======================================
| 0
| xx__-> [  240.314094][ T1705] ------------[ cut here ]------------
| [ 240.314460][ T1705] WARNING: CPU: 0 PID: 1705 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  240.315030][ T1705] Modules linked in: cls_bpf sch_ingress sctp_diag sctp [last unloaded: ila]
[  240.317476][ T1705] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 240.317853][ T1705] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 240.318142][ T1705] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  240.319152][ T1705] RSP: 0018:ffffc90000ce7140 EFLAGS: 00010246
[  240.319522][ T1705] RAX: 0000000000000000 RBX: ffff88800b184000 RCX: 0000000000000001
[  240.319937][ T1705] RDX: 0000000000000000 RSI: ffffffff9f510759 RDI: ffffffff9ec58280
[  240.320365][ T1705] RBP: ffffc90000ce7228 R08: ffff88800caa0800 R09: 0000000000000000
[  240.320781][ T1705] R10: ffffc90000ce75c8 R11: ffffffffa0873028 R12: 1ffff9200019ce2c
[  240.321202][ T1705] R13: 00000000000005dc R14: ffffc90000ce7880 R15: ffff888016485fe0
[  240.321628][ T1705] FS:  00007f7720e0c800(0000) GS:ffff8880cb399000(0000) knlGS:0000000000000000
[  240.322118][ T1705] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  240.322483][ T1705] CR2: 00000000004e5840 CR3: 000000000cb85006 CR4: 0000000000772ef0
[  240.322920][ T1705] PKRU: 55555554
[  240.323134][ T1705] Call Trace:
[  240.323353][ T1705]  <TASK>
[ 240.323496][ T1705] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 240.323789][ T1705] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 240.324064][ T1705] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 240.324361][ T1705] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 240.324642][ T1705] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 240.324920][ T1705] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 240.325207][ T1705] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 240.325925][ T1705] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 240.326293][ T1705] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 240.326571][ T1705] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 240.326852][ T1705] ? __kernel_text_address (kernel/extable.c:79) 
[ 240.327134][ T1705] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 240.327422][ T1705] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 240.327699][ T1705] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 240.328047][ T1705] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 240.328343][ T1705] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 240.328628][ T1705] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 240.328902][ T1705] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 240.329186][ T1705] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 240.329475][ T1705] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 240.329747][ T1705] ? __create_object (mm/kmemleak.c:771) 
[ 240.330023][ T1705] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 240.330309][ T1705] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 240.330595][ T1705] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 240.330940][ T1705] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 240.331223][ T1705] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 240.331524][ T1705] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 240.331810][ T1705] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 240.332089][ T1705] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 240.332373][ T1705] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 240.332645][ T1705] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 240.332931][ T1705] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 240.333208][ T1705] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 240.333492][ T1705] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 240.333777][ T1705] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 240.334060][ T1705] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 240.334348][ T1705] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 240.334624][ T1705] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 240.334911][ T1705] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 240.335184][ T1705] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 240.335470][ T1705] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 240.335754][ T1705] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 240.336028][ T1705] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 240.336318][ T1705] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 240.336596][ T1705] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 240.336871][ T1705] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 240.337158][ T1705] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 240.337449][ T1705] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 240.337723][ T1705] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 240.338082][ T1705] ___sys_sendmsg (net/socket.c:2670) 
[ 240.338364][ T1705] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 240.338638][ T1705] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 240.338983][ T1705] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 240.339269][ T1705] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 240.339547][ T1705] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 240.339827][ T1705] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 240.340111][ T1705] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 240.340395][ T1705] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 240.340680][ T1705] __sys_sendmsg (net/socket.c:2700) 
[ 240.340955][ T1705] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 240.341304][ T1705] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 240.341592][ T1705] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 240.341869][ T1705] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 240.342150][ T1705] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  240.342503][ T1705] RIP: 0033:0x7f7720fd91e7
[ 240.342802][ T1705] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  240.343808][ T1705] RSP: 002b:00007ffd75922418 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  240.344234][ T1705] RAX: ffffffffffffffda RBX: 00007ffd75922b40 RCX: 00007f7720fd91e7
[  240.344661][ T1705] RDX: 0000000000000000 RSI: 00007ffd75922480 RDI: 0000000000000005
[  240.345080][ T1705] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  240.345506][ T1705] R10: 00007f7720ed6ee8 R11: 0000000000000246 R12: 0000000000000004
[  240.345931][ T1705] R13: 00000000686e4cc0 R14: 0000000000499600 R15: 0000000000000000
| [  241.682124][ T1714] ------------[ cut here ]------------
| [ 241.682462][ T1714] WARNING: CPU: 3 PID: 1714 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  241.683036][ T1714] Modules linked in: cls_bpf sch_ingress sctp_diag sctp [last unloaded: ila]
| [  241.684123][ T1714] Tainted: [W]=WARN
[  241.684349][ T1714] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 241.684695][ T1714] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 241.684980][ T1714] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  241.685979][ T1714] RSP: 0018:ffffc90000cd7140 EFLAGS: 00010246
[  241.686337][ T1714] RAX: 0000000000000000 RBX: ffff888007c64000 RCX: 0000000000000001
[  241.686753][ T1714] RDX: 0000000000000000 RSI: ffffffff9f510759 RDI: ffffffff9ec58280
[  241.687164][ T1714] RBP: ffffc90000cd7228 R08: ffff888002cab800 R09: 0000000000000000
[  241.687595][ T1714] R10: ffffc90000cd75c8 R11: ffffffffa0873028 R12: 1ffff9200019ae2c
[  241.688007][ T1714] R13: 00000000000005dc R14: ffffc90000cd7880 R15: ffff8880050998e0
[  241.688426][ T1714] FS:  00007f8f72149800(0000) GS:ffff8880cb519000(0000) knlGS:0000000000000000
[  241.689011][ T1714] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  241.689377][ T1714] CR2: 00000000004e5840 CR3: 00000000051d5006 CR4: 0000000000772ef0
[  241.689795][ T1714] PKRU: 55555554
[  241.690001][ T1714] Call Trace:
[  241.690207][ T1714]  <TASK>
[ 241.690356][ T1714] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 241.690640][ T1714] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 241.690915][ T1714] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 241.691192][ T1714] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 241.691490][ T1714] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 241.691768][ T1714] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 241.692048][ T1714] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 241.692343][ T1714] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 241.692696][ T1714] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 241.692981][ T1714] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 241.693267][ T1714] ? __kernel_text_address (kernel/extable.c:79) 
[ 241.693555][ T1714] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 241.693836][ T1714] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 241.694112][ T1714] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 241.694467][ T1714] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 241.694744][ T1714] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 241.695017][ T1714] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 241.695304][ T1714] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 241.695589][ T1714] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 241.695863][ T1714] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 241.696134][ T1714] ? __create_object (mm/kmemleak.c:771) 
[ 241.696422][ T1714] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 241.696701][ T1714] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 241.696985][ T1714] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 241.697344][ T1714] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 241.697635][ T1714] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 241.697921][ T1714] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 241.698195][ T1714] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 241.698487][ T1714] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 241.698762][ T1714] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 241.699036][ T1714] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 241.699325][ T1714] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 241.699599][ T1714] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 241.699888][ T1714] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 241.700168][ T1714] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 241.700467][ T1714] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 241.700746][ T1714] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 241.701023][ T1714] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 241.701344][ T1714] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 241.701620][ T1714] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 241.701906][ T1714] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 241.702190][ T1714] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 241.702478][ T1714] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 241.702781][ T1714] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 241.703073][ T1714] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 241.703360][ T1714] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 241.703645][ T1714] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 241.703925][ T1714] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 241.704213][ T1714] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 241.704580][ T1714] ___sys_sendmsg (net/socket.c:2670) 
[ 241.704855][ T1714] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 241.705128][ T1714] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 241.705487][ T1714] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 241.705770][ T1714] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 241.706059][ T1714] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 241.706355][ T1714] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 241.706632][ T1714] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 241.706907][ T1714] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 241.707189][ T1714] __sys_sendmsg (net/socket.c:2700) 
[ 241.707483][ T1714] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 241.707823][ T1714] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 241.708112][ T1714] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 241.708405][ T1714] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 241.708683][ T1714] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  241.709026][ T1714] RIP: 0033:0x7f8f723161e7
[ 241.709321][ T1714] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  241.710349][ T1714] RSP: 002b:00007fffa1ebbe58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  241.710766][ T1714] RAX: ffffffffffffffda RBX: 00007fffa1ebc580 RCX: 00007f8f723161e7
[  241.711179][ T1714] RDX: 0000000000000000 RSI: 00007fffa1ebbec0 RDI: 0000000000000005
[  241.711600][ T1714] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  241.712019][ T1714] R10: 00007f8f72213ee8 R11: 0000000000000246 R12: 0000000000000004
[  241.712439][ T1714] R13: 00000000686e4cc2 R14: 0000000000499600 R15: 0000000000000000
| [  243.120535][ T1723] ------------[ cut here ]------------
| [ 243.120865][ T1723] WARNING: CPU: 3 PID: 1723 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  243.121439][ T1723] Modules linked in: cls_bpf sch_ingress sctp_diag sctp [last unloaded: ila]
| [  243.122512][ T1723] Tainted: [W]=WARN
[  243.122725][ T1723] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 243.123093][ T1723] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 243.123388][ T1723] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  243.124389][ T1723] RSP: 0018:ffffc90000d37140 EFLAGS: 00010246
[  243.124745][ T1723] RAX: 0000000000000000 RBX: ffff88801aff1000 RCX: 0000000000000001
[  243.125159][ T1723] RDX: 0000000000000000 RSI: ffffffff9f510759 RDI: ffffffff9ec58280
[  243.125581][ T1723] RBP: ffffc90000d37228 R08: ffff888019fb0800 R09: 0000000000000000
[  243.125996][ T1723] R10: ffffc90000d375c8 R11: ffffffffa0873028 R12: 1ffff920001a6e2c
[  243.126788][ T1723] R13: 00000000000005dc R14: ffffc90000d37880 R15: ffff888019180760
[  243.127209][ T1723] FS:  00007f95639dd800(0000) GS:ffff8880cb519000(0000) knlGS:0000000000000000
[  243.127702][ T1723] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  243.128050][ T1723] CR2: 00000000004e5840 CR3: 0000000004efa005 CR4: 0000000000772ef0
[  243.128478][ T1723] PKRU: 55555554
[  243.128688][ T1723] Call Trace:
[  243.128900][ T1723]  <TASK>
[ 243.129040][ T1723] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 243.129334][ T1723] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 243.129608][ T1723] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 243.129888][ T1723] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 243.130165][ T1723] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 243.130453][ T1723] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 243.130740][ T1723] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 243.131022][ T1723] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 243.131403][ T1723] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 243.131681][ T1723] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 243.131956][ T1723] ? __kernel_text_address (kernel/extable.c:79) 
[ 243.132236][ T1723] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 243.132527][ T1723] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 243.132818][ T1723] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 243.133163][ T1723] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 243.133449][ T1723] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 243.133727][ T1723] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 243.134003][ T1723] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 243.134291][ T1723] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 243.134564][ T1723] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 243.134837][ T1723] ? __create_object (mm/kmemleak.c:771) 
[ 243.135122][ T1723] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 243.135409][ T1723] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 243.135689][ T1723] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 243.136028][ T1723] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 243.136325][ T1723] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 243.136609][ T1723] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 243.136885][ T1723] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 243.137174][ T1723] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 243.137463][ T1723] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 243.137737][ T1723] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 243.138014][ T1723] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 243.138302][ T1723] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 243.138582][ T1723] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 243.138862][ T1723] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 243.139144][ T1723] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 243.139442][ T1723] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 243.139720][ T1723] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 243.140006][ T1723] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 243.140288][ T1723] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 243.140566][ T1723] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 243.140841][ T1723] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 243.141118][ T1723] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 243.141418][ T1723] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 243.141699][ T1723] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 243.141975][ T1723] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 243.142285][ T1723] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 243.142569][ T1723] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 243.142849][ T1723] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 243.143212][ T1723] ___sys_sendmsg (net/socket.c:2670) 
[ 243.143502][ T1723] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 243.143776][ T1723] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 243.144121][ T1723] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 243.144409][ T1723] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 243.144687][ T1723] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 243.144966][ T1723] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 243.145241][ T1723] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 243.145669][ T1723] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 243.145950][ T1723] __sys_sendmsg (net/socket.c:2700) 
[ 243.146221][ T1723] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 243.146570][ T1723] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 243.146859][ T1723] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 243.147136][ T1723] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 243.147423][ T1723] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  243.147771][ T1723] RIP: 0033:0x7f9563baa1e7
[ 243.148059][ T1723] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  243.149045][ T1723] RSP: 002b:00007fff63f2bb38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  243.149469][ T1723] RAX: ffffffffffffffda RBX: 00007fff63f2c260 RCX: 00007f9563baa1e7
[  243.149886][ T1723] RDX: 0000000000000000 RSI: 00007fff63f2bba0 RDI: 0000000000000005
[  243.150305][ T1723] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  243.150715][ T1723] R10: 00007f9563aa7ee8 R11: 0000000000000246 R12: 0000000000000004
[  243.151127][ T1723] R13: 00000000686e4cc3 R14: 0000000000499600 R15: 0000000000000000
| [  244.471512][ T1732] ------------[ cut here ]------------
| [ 244.471878][ T1732] WARNING: CPU: 2 PID: 1732 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  244.472469][ T1732] Modules linked in: cls_bpf sch_ingress sctp_diag sctp [last unloaded: ila]
| [  244.473577][ T1732] Tainted: [W]=WARN
[  244.473808][ T1732] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 244.474169][ T1732] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 244.475177][ T1732] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  244.476198][ T1732] RSP: 0018:ffffc90000d87140 EFLAGS: 00010246
[  244.476568][ T1732] RAX: 0000000000000000 RBX: ffff888002094000 RCX: 0000000000000001
[  244.476991][ T1732] RDX: 0000000000000000 RSI: ffffffff9f510759 RDI: ffffffff9ec58280
[  244.477429][ T1732] RBP: ffffc90000d87228 R08: ffff888009f2b800 R09: 0000000000000000
[  244.477863][ T1732] R10: ffffc90000d875c8 R11: ffffffffa0873028 R12: 1ffff920001b0e2c
[  244.478294][ T1732] R13: 00000000000005dc R14: ffffc90000d87880 R15: ffff888013a3fbe0
[  244.478723][ T1732] FS:  00007faba7c17800(0000) GS:ffff8880cb499000(0000) knlGS:0000000000000000
[  244.479220][ T1732] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  244.479595][ T1732] CR2: 00000000004e5840 CR3: 0000000016eee005 CR4: 0000000000772ef0
[  244.480028][ T1732] PKRU: 55555554
[  244.480256][ T1732] Call Trace:
[  244.480480][ T1732]  <TASK>
[ 244.480637][ T1732] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 244.480940][ T1732] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 244.481240][ T1732] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 244.481549][ T1732] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 244.481849][ T1732] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 244.482140][ T1732] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 244.482456][ T1732] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 244.482749][ T1732] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 244.483122][ T1732] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 244.483421][ T1732] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 244.483712][ T1732] ? __kernel_text_address (kernel/extable.c:79) 
[ 244.484003][ T1732] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 244.484304][ T1732] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 244.484593][ T1732] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 244.484949][ T1732] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 244.485244][ T1732] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 244.485553][ T1732] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 244.485844][ T1732] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 244.486141][ T1732] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 244.486440][ T1732] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 244.486734][ T1732] ? __create_object (mm/kmemleak.c:771) 
[ 244.487027][ T1732] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 244.487334][ T1732] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 244.487632][ T1732] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 244.487999][ T1732] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 244.488302][ T1732] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 244.488599][ T1732] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 244.488888][ T1732] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 244.489179][ T1732] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 244.489485][ T1732] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 244.489772][ T1732] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 244.490063][ T1732] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 244.490365][ T1732] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 244.490657][ T1732] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 244.490949][ T1732] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 244.491247][ T1732] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 244.491550][ T1732] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 244.491839][ T1732] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 244.492142][ T1732] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 244.492447][ T1732] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 244.492735][ T1732] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 244.493042][ T1732] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 244.493354][ T1732] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 244.493653][ T1732] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 244.493942][ T1732] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 244.494238][ T1732] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 244.494543][ T1732] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 244.494844][ T1732] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 244.495129][ T1732] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 244.495517][ T1732] ___sys_sendmsg (net/socket.c:2670) 
[ 244.495804][ T1732] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 244.496091][ T1732] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 244.496454][ T1732] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 244.496755][ T1732] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 244.497046][ T1732] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 244.497350][ T1732] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 244.497639][ T1732] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 244.497930][ T1732] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 244.498225][ T1732] __sys_sendmsg (net/socket.c:2700) 
[ 244.498522][ T1732] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 244.498875][ T1732] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 244.499182][ T1732] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 244.499481][ T1732] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 244.499775][ T1732] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  244.500128][ T1732] RIP: 0033:0x7faba7de41e7
[ 244.500434][ T1732] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  244.501439][ T1732] RSP: 002b:00007ffc14d8a038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  244.501866][ T1732] RAX: ffffffffffffffda RBX: 00007ffc14d8a760 RCX: 00007faba7de41e7
[  244.502298][ T1732] RDX: 0000000000000000 RSI: 00007ffc14d8a0a0 RDI: 0000000000000005
[  244.502724][ T1732] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  244.503170][ T1732] R10: 00007faba7ce1ee8 R11: 0000000000000246 R12: 0000000000000004
[  244.503607][ T1732] R13: 00000000686e4cc4 R14: 0000000000499600 R15: 0000000000000000
| [  245.840121][ T1741] ------------[ cut here ]------------
| [ 245.840507][ T1741] WARNING: CPU: 2 PID: 1741 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  245.841097][ T1741] Modules linked in: cls_bpf sch_ingress sctp_diag sctp [last unloaded: ila]
| [  245.842706][ T1741] Tainted: [W]=WARN
[  245.842948][ T1741] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 245.843330][ T1741] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 245.843706][ T1741] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  245.844724][ T1741] RSP: 0018:ffffc90000da7140 EFLAGS: 00010246
[  245.845102][ T1741] RAX: 0000000000000000 RBX: ffff88800996c000 RCX: 0000000000000001
[  245.845539][ T1741] RDX: 0000000000000000 RSI: ffffffff9f510759 RDI: ffffffff9ec58280
[  245.845972][ T1741] RBP: ffffc90000da7228 R08: ffff88801ae6a000 R09: 0000000000000000
[  245.846410][ T1741] R10: ffffc90000da75c8 R11: ffffffffa0873028 R12: 1ffff920001b4e2c
[  245.846849][ T1741] R13: 00000000000005dc R14: ffffc90000da7880 R15: ffff88800509bbe0
[  245.847288][ T1741] FS:  00007fa675b47800(0000) GS:ffff8880cb499000(0000) knlGS:0000000000000000
[  245.847788][ T1741] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  245.848150][ T1741] CR2: 00000000004e5840 CR3: 000000000b221002 CR4: 0000000000772ef0
[  245.848589][ T1741] PKRU: 55555554
[  245.848815][ T1741] Call Trace:
[  245.849039][ T1741]  <TASK>
[ 245.849194][ T1741] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 245.849506][ T1741] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 245.849794][ T1741] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 245.850083][ T1741] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 245.850388][ T1741] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 245.850680][ T1741] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 245.850984][ T1741] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 245.851290][ T1741] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 245.851658][ T1741] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 245.851948][ T1741] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 245.852239][ T1741] ? __kernel_text_address (kernel/extable.c:79) 
[ 245.852539][ T1741] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 245.852840][ T1741] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 245.853142][ T1741] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 245.853508][ T1741] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 245.853799][ T1741] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 245.854088][ T1741] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 245.854382][ T1741] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 245.854676][ T1741] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 245.854968][ T1741] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 245.855289][ T1741] ? __create_object (mm/kmemleak.c:771) 
[ 245.855591][ T1741] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 245.855881][ T1741] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 245.856172][ T1741] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 245.856538][ T1741] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 245.856832][ T1741] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 245.857127][ T1741] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 245.857426][ T1741] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 245.857729][ T1741] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 245.858018][ T1741] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 245.858315][ T1741] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 245.858604][ T1741] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 245.858892][ T1741] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 245.859184][ T1741] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 245.859484][ T1741] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 245.859780][ T1741] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 245.860077][ T1741] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 245.860376][ T1741] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 245.860674][ T1741] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 245.860963][ T1741] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 245.861261][ T1741] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 245.861559][ T1741] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 245.861851][ T1741] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 245.862152][ T1741] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 245.862453][ T1741] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 245.862746][ T1741] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 245.863055][ T1741] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 245.863365][ T1741] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 245.863654][ T1741] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 245.864026][ T1741] ___sys_sendmsg (net/socket.c:2670) 
[ 245.864333][ T1741] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 245.864629][ T1741] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 245.864990][ T1741] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 245.865296][ T1741] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 245.865597][ T1741] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 245.865894][ T1741] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 245.866184][ T1741] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 245.866490][ T1741] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 245.866793][ T1741] __sys_sendmsg (net/socket.c:2700) 
[ 245.867080][ T1741] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 245.867450][ T1741] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 245.867755][ T1741] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 245.868050][ T1741] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 245.868354][ T1741] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  245.868722][ T1741] RIP: 0033:0x7fa675d141e7
[ 245.869023][ T1741] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  245.870034][ T1741] RSP: 002b:00007ffe319dd878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  245.870476][ T1741] RAX: ffffffffffffffda RBX: 00007ffe319ddfa0 RCX: 00007fa675d141e7
[  245.870911][ T1741] RDX: 0000000000000000 RSI: 00007ffe319dd8e0 RDI: 0000000000000005
[  245.871346][ T1741] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  245.871774][ T1741] R10: 00007fa675c11ee8 R11: 0000000000000246 R12: 0000000000000004
[  245.872199][ T1741] R13: 00000000686e4cc6 R14: 0000000000499600 R15: 0000000000000000
| [  247.160851][ T1750] ------------[ cut here ]------------
| [ 247.161211][ T1750] WARNING: CPU: 2 PID: 1750 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  247.161955][ T1750] Modules linked in: cls_bpf sch_ingress sctp_diag sctp [last unloaded: ila]
| [  247.163108][ T1750] Tainted: [W]=WARN
[  247.163353][ T1750] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 247.163721][ T1750] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 247.164024][ T1750] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  247.165043][ T1750] RSP: 0018:ffffc90000df7140 EFLAGS: 00010246
[  247.165429][ T1750] RAX: 0000000000000000 RBX: ffff888009671000 RCX: 0000000000000001
[  247.165866][ T1750] RDX: 0000000000000000 RSI: ffffffff9f510759 RDI: ffffffff9ec58280
[  247.166308][ T1750] RBP: ffffc90000df7228 R08: ffff88800c31d000 R09: 0000000000000000
[  247.166738][ T1750] R10: ffffc90000df75c8 R11: ffffffffa0873028 R12: 1ffff920001bee2c
[  247.167194][ T1750] R13: 00000000000005dc R14: ffffc90000df7880 R15: ffff88800adb3860
[  247.167638][ T1750] FS:  00007f0d45e6a800(0000) GS:ffff8880cb499000(0000) knlGS:0000000000000000
[  247.168143][ T1750] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  247.168525][ T1750] CR2: 00000000004e5840 CR3: 0000000005416006 CR4: 0000000000772ef0
[  247.168969][ T1750] PKRU: 55555554
[  247.169191][ T1750] Call Trace:
[  247.169424][ T1750]  <TASK>
[ 247.169580][ T1750] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 247.169883][ T1750] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 247.170179][ T1750] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 247.170494][ T1750] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 247.170789][ T1750] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 247.171083][ T1750] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 247.171399][ T1750] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 247.171700][ T1750] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 247.172074][ T1750] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 247.172377][ T1750] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 247.172668][ T1750] ? __kernel_text_address (kernel/extable.c:79) 
[ 247.172972][ T1750] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 247.173285][ T1750] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 247.173580][ T1750] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 247.173941][ T1750] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 247.174234][ T1750] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 247.174536][ T1750] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 247.174829][ T1750] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 247.175126][ T1750] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 247.175430][ T1750] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 247.175733][ T1750] ? __create_object (mm/kmemleak.c:771) 
[ 247.176031][ T1750] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 247.176346][ T1750] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 247.176647][ T1750] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 247.177013][ T1750] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 247.177322][ T1750] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 247.177632][ T1750] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 247.177933][ T1750] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 247.178233][ T1750] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 247.178537][ T1750] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 247.178828][ T1750] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 247.179128][ T1750] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 247.179433][ T1750] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 247.179737][ T1750] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 247.180038][ T1750] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 247.180352][ T1750] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 247.180653][ T1750] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 247.180944][ T1750] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 247.181247][ T1750] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 247.181550][ T1750] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 247.181844][ T1750] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 247.182140][ T1750] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 247.182448][ T1750] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 247.182750][ T1750] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 247.183055][ T1750] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 247.183362][ T1750] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 247.183663][ T1750] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 247.183962][ T1750] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 247.184259][ T1750] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 247.184646][ T1750] ___sys_sendmsg (net/socket.c:2670) 
[ 247.184939][ T1750] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 247.185229][ T1750] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 247.185600][ T1750] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 247.185903][ T1750] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 247.186203][ T1750] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 247.186515][ T1750] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 247.186817][ T1750] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 247.187113][ T1750] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 247.187421][ T1750] __sys_sendmsg (net/socket.c:2700) 
[ 247.187714][ T1750] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 247.188074][ T1750] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 247.188395][ T1750] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 247.188690][ T1750] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 247.188988][ T1750] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  247.189359][ T1750] RIP: 0033:0x7f0d460371e7
[ 247.189665][ T1750] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  247.190690][ T1750] RSP: 002b:00007ffebcd91868 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  247.191128][ T1750] RAX: ffffffffffffffda RBX: 00007ffebcd91f90 RCX: 00007f0d460371e7
[  247.191567][ T1750] RDX: 0000000000000000 RSI: 00007ffebcd918d0 RDI: 0000000000000005
[  247.192003][ T1750] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  247.192441][ T1750] R10: 00007f0d45f34ee8 R11: 0000000000000246 R12: 0000000000000004
[  247.192888][ T1750] R13: 00000000686e4cc7 R14: 0000000000499600 R15: 0000000000000000
| [  248.483793][ T1759] ------------[ cut here ]------------
| [ 248.484188][ T1759] WARNING: CPU: 2 PID: 1759 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  248.484784][ T1759] Modules linked in: cls_bpf sch_ingress sctp_diag sctp [last unloaded: ila]
| [  248.485895][ T1759] Tainted: [W]=WARN
[  248.486118][ T1759] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 248.486486][ T1759] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 248.486789][ T1759] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  248.487803][ T1759] RSP: 0018:ffffc90000e27140 EFLAGS: 00010246
[  248.488170][ T1759] RAX: 0000000000000000 RBX: ffff88800968c000 RCX: 0000000000000001
[  248.488610][ T1759] RDX: 0000000000000000 RSI: ffffffff9f510759 RDI: ffffffff9ec58280
[  248.489053][ T1759] RBP: ffffc90000e27228 R08: ffff88800bece800 R09: 0000000000000000
[  248.489489][ T1759] R10: ffffc90000e275c8 R11: ffffffffa0873028 R12: 1ffff920001c4e2c
[  248.489913][ T1759] R13: 00000000000005dc R14: ffffc90000e27880 R15: ffff88800bed7860
[  248.490355][ T1759] FS:  00007f0070939800(0000) GS:ffff8880cb499000(0000) knlGS:0000000000000000
[  248.490860][ T1759] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  248.491220][ T1759] CR2: 00000000004e5840 CR3: 000000000c9d9002 CR4: 0000000000772ef0
[  248.491656][ T1759] PKRU: 55555554
[  248.491875][ T1759] Call Trace:
[  248.492095][ T1759]  <TASK>
[ 248.492263][ T1759] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 248.492572][ T1759] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 248.492869][ T1759] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 248.493171][ T1759] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 248.493471][ T1759] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 248.493759][ T1759] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 248.494059][ T1759] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 248.494371][ T1759] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 248.494733][ T1759] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 248.495024][ T1759] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 248.495320][ T1759] ? __kernel_text_address (kernel/extable.c:79) 
[ 248.495612][ T1759] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 248.495913][ T1759] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 248.496206][ T1759] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 248.496578][ T1759] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 248.496881][ T1759] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 248.497173][ T1759] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 248.497471][ T1759] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 248.497763][ T1759] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 248.498051][ T1759] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 248.498350][ T1759] ? __create_object (mm/kmemleak.c:771) 
[ 248.498646][ T1759] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 248.498941][ T1759] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 248.499238][ T1759] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 248.499613][ T1759] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 248.499915][ T1759] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 248.500213][ T1759] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 248.500513][ T1759] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 248.500831][ T1759] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 248.501119][ T1759] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 248.501418][ T1759] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 248.501708][ T1759] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 248.501996][ T1759] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 248.502293][ T1759] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 248.502585][ T1759] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 248.502883][ T1759] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 248.503183][ T1759] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 248.503481][ T1759] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 248.503783][ T1759] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 248.504070][ T1759] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 248.504371][ T1759] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 248.504668][ T1759] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 248.504957][ T1759] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 248.505269][ T1759] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 248.505564][ T1759] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 248.505856][ T1759] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 248.506150][ T1759] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 248.506450][ T1759] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 248.506738][ T1759] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 248.507108][ T1759] ___sys_sendmsg (net/socket.c:2670) 
[ 248.507411][ T1759] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 248.507702][ T1759] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 248.508056][ T1759] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 248.508367][ T1759] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 248.508663][ T1759] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 248.508958][ T1759] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 248.509243][ T1759] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 248.509552][ T1759] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 248.509849][ T1759] __sys_sendmsg (net/socket.c:2700) 
[ 248.510136][ T1759] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 248.510496][ T1759] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 248.510798][ T1759] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 248.511090][ T1759] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 248.511392][ T1759] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  248.511751][ T1759] RIP: 0033:0x7f0070b061e7
[ 248.512057][ T1759] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  248.513087][ T1759] RSP: 002b:00007ffe9d2b6878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  248.513525][ T1759] RAX: ffffffffffffffda RBX: 00007ffe9d2b6fa0 RCX: 00007f0070b061e7
[  248.513955][ T1759] RDX: 0000000000000000 RSI: 00007ffe9d2b68e0 RDI: 0000000000000005
[  248.514391][ T1759] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  248.514815][ T1759] R10: 00007f0070a03ee8 R11: 0000000000000246 R12: 0000000000000004
[  248.515238][ T1759] R13: 00000000686e4cc8 R14: 0000000000499600 R15: 0000000000000000
| [  249.795429][ T1768] ------------[ cut here ]------------
| [ 249.795905][ T1768] WARNING: CPU: 2 PID: 1768 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  249.796508][ T1768] Modules linked in: cls_bpf sch_ingress sctp_diag sctp [last unloaded: ila]
| [  249.797637][ T1768] Tainted: [W]=WARN
[  249.797872][ T1768] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 249.798237][ T1768] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 249.798554][ T1768] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  249.799613][ T1768] RSP: 0018:ffffc90000e07140 EFLAGS: 00010246
[  249.799983][ T1768] RAX: 0000000000000000 RBX: ffff88800b184000 RCX: 0000000000000001
[  249.800424][ T1768] RDX: 0000000000000000 RSI: ffffffff9f510759 RDI: ffffffff9ec58280
[  249.800858][ T1768] RBP: ffffc90000e07228 R08: ffff888016cb6800 R09: 0000000000000000
[  249.801307][ T1768] R10: ffffc90000e075c8 R11: ffffffffa0873028 R12: 1ffff920001c0e2c
[  249.801740][ T1768] R13: 00000000000005dc R14: ffffc90000e07880 R15: ffff88800d1d1fe0
[  249.802168][ T1768] FS:  00007f608c7ae800(0000) GS:ffff8880cb499000(0000) knlGS:0000000000000000
[  249.802681][ T1768] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  249.803064][ T1768] CR2: 00000000004e5840 CR3: 0000000019702006 CR4: 0000000000772ef0
[  249.803508][ T1768] PKRU: 55555554
[  249.803735][ T1768] Call Trace:
[  249.803957][ T1768]  <TASK>
[ 249.804115][ T1768] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 249.804426][ T1768] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 249.804722][ T1768] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 249.805018][ T1768] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 249.805332][ T1768] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 249.805626][ T1768] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 249.805920][ T1768] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 249.806218][ T1768] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 249.806598][ T1768] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 249.806892][ T1768] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 249.807184][ T1768] ? __kernel_text_address (kernel/extable.c:79) 
[ 249.807496][ T1768] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 249.807791][ T1768] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 249.808085][ T1768] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 249.808455][ T1768] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 249.808754][ T1768] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 249.809045][ T1768] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 249.809350][ T1768] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 249.809655][ T1768] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 249.809949][ T1768] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 249.810238][ T1768] ? __create_object (mm/kmemleak.c:771) 
[ 249.810559][ T1768] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 249.810854][ T1768] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 249.811151][ T1768] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 249.811521][ T1768] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 249.811831][ T1768] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 249.812131][ T1768] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 249.812432][ T1768] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 249.812732][ T1768] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 249.813036][ T1768] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 249.813336][ T1768] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 249.813632][ T1768] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 249.813921][ T1768] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 249.814221][ T1768] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 249.814527][ T1768] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 249.814824][ T1768] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 249.815120][ T1768] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 249.815424][ T1768] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 249.815729][ T1768] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 249.816017][ T1768] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 249.816350][ T1768] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 249.816649][ T1768] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 249.816942][ T1768] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 249.817237][ T1768] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 249.817543][ T1768] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 249.817834][ T1768] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 249.818135][ T1768] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 249.818437][ T1768] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 249.818743][ T1768] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 249.819112][ T1768] ___sys_sendmsg (net/socket.c:2670) 
[ 249.819415][ T1768] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 249.819707][ T1768] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 249.820069][ T1768] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 249.820375][ T1768] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 249.820678][ T1768] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 249.820988][ T1768] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 249.821294][ T1768] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 249.821588][ T1768] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 249.821891][ T1768] __sys_sendmsg (net/socket.c:2700) 
[ 249.822186][ T1768] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 249.822558][ T1768] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 249.822873][ T1768] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 249.823180][ T1768] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 249.823489][ T1768] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  249.823852][ T1768] RIP: 0033:0x7f608c97b1e7
[ 249.824157][ T1768] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  249.825189][ T1768] RSP: 002b:00007fff269f4398 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  249.825638][ T1768] RAX: ffffffffffffffda RBX: 00007fff269f4ac0 RCX: 00007f608c97b1e7
[  249.826070][ T1768] RDX: 0000000000000000 RSI: 00007fff269f4400 RDI: 0000000000000005
[  249.826511][ T1768] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  249.826952][ T1768] R10: 00007f608c878ee8 R11: 0000000000000246 R12: 0000000000000004
[  249.827394][ T1768] R13: 00000000686e4cca R14: 0000000000499600 R15: 0000000000000000
| [  251.139811][ T1778] ------------[ cut here ]------------
| [ 251.140160][ T1778] WARNING: CPU: 3 PID: 1778 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  251.141184][ T1778] Modules linked in: cls_bpf sch_ingress sctp_diag sctp [last unloaded: ila]
| [  251.142323][ T1778] Tainted: [W]=WARN
[  251.142545][ T1778] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 251.142928][ T1778] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 251.143240][ T1778] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  251.144326][ T1778] RSP: 0018:ffffc90000d57140 EFLAGS: 00010246
[  251.144697][ T1778] RAX: 0000000000000000 RBX: ffff8880098a4000 RCX: 0000000000000001
[  251.145129][ T1778] RDX: 0000000000000000 RSI: ffffffff9f510759 RDI: ffffffff9ec58280
[  251.145576][ T1778] RBP: ffffc90000d57228 R08: ffff88800bd9b800 R09: 0000000000000000
[  251.146019][ T1778] R10: ffffc90000d575c8 R11: ffffffffa0873028 R12: 1ffff920001aae2c
[  251.146465][ T1778] R13: 00000000000005dc R14: ffffc90000d57880 R15: ffff888019077160
[  251.146900][ T1778] FS:  00007fd62ef83800(0000) GS:ffff8880cb519000(0000) knlGS:0000000000000000
[  251.147421][ T1778] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  251.147790][ T1778] CR2: 00000000004e5840 CR3: 00000000192ac004 CR4: 0000000000772ef0
[  251.148238][ T1778] PKRU: 55555554
[  251.148467][ T1778] Call Trace:
[  251.148687][ T1778]  <TASK>
[ 251.148835][ T1778] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 251.149134][ T1778] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 251.149427][ T1778] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 251.149719][ T1778] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 251.150018][ T1778] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 251.150318][ T1778] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 251.150614][ T1778] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 251.150909][ T1778] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 251.151285][ T1778] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 251.151577][ T1778] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 251.151866][ T1778] ? __kernel_text_address (kernel/extable.c:79) 
[ 251.152162][ T1778] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 251.152665][ T1778] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 251.153083][ T1778] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 251.153565][ T1778] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 251.153847][ T1778] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 251.154125][ T1778] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 251.154451][ T1778] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 251.154742][ T1778] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 251.155028][ T1778] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 251.155311][ T1778] ? __create_object (mm/kmemleak.c:771) 
[ 251.155597][ T1778] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 251.155878][ T1778] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 251.156161][ T1778] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 251.156517][ T1778] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 251.156806][ T1778] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 251.157097][ T1778] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 251.157389][ T1778] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 251.157676][ T1778] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 251.157955][ T1778] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 251.158233][ T1778] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 251.158527][ T1778] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 251.158809][ T1778] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 251.159092][ T1778] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 251.159396][ T1778] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 251.159683][ T1778] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 251.159965][ T1778] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 251.160247][ T1778] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 251.160556][ T1778] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 251.160833][ T1778] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 251.161124][ T1778] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 251.161424][ T1778] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 251.161703][ T1778] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 251.161992][ T1778] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 251.162286][ T1778] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 251.162569][ T1778] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 251.162873][ T1778] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 251.163157][ T1778] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 251.163451][ T1778] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 251.163812][ T1778] ___sys_sendmsg (net/socket.c:2670) 
[ 251.164091][ T1778] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 251.164378][ T1778] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 251.164729][ T1778] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 251.165015][ T1778] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 251.165309][ T1778] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 251.165610][ T1778] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 251.165888][ T1778] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 251.166170][ T1778] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 251.166483][ T1778] __sys_sendmsg (net/socket.c:2700) 
[ 251.166761][ T1778] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 251.167111][ T1778] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 251.167412][ T1778] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 251.167705][ T1778] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 251.167987][ T1778] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  251.168351][ T1778] RIP: 0033:0x7fd62f1501e7
[ 251.168649][ T1778] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  251.169664][ T1778] RSP: 002b:00007ffe0a7387c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  251.170089][ T1778] RAX: ffffffffffffffda RBX: 00007ffe0a738ef0 RCX: 00007fd62f1501e7
[  251.170517][ T1778] RDX: 0000000000000000 RSI: 00007ffe0a738830 RDI: 0000000000000005
[  251.170937][ T1778] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  251.171366][ T1778] R10: 00007fd62f04dee8 R11: 0000000000000246 R12: 0000000000000004
[  251.171790][ T1778] R13: 00000000686e4ccb R14: 0000000000499600 R15: 0000000000000000
| [  252.480591][ T1787] ------------[ cut here ]------------
| [ 252.480984][ T1787] WARNING: CPU: 2 PID: 1787 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  252.481615][ T1787] Modules linked in: cls_bpf sch_ingress sctp_diag sctp [last unloaded: ila]
| [  252.482788][ T1787] Tainted: [W]=WARN
[  252.483040][ T1787] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 252.483446][ T1787] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 252.483771][ T1787] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  252.484843][ T1787] RSP: 0018:ffffc90000ed7140 EFLAGS: 00010246
[  252.485239][ T1787] RAX: 0000000000000000 RBX: ffff88801ba3c000 RCX: 0000000000000001
[  252.485706][ T1787] RDX: 0000000000000000 RSI: ffffffff9f510759 RDI: ffffffff9ec58280
[  252.486155][ T1787] RBP: ffffc90000ed7228 R08: ffff888013adb800 R09: 0000000000000000
[  252.486618][ T1787] R10: ffffc90000ed75c8 R11: ffffffffa0873028 R12: 1ffff920001dae2c
[  252.487070][ T1787] R13: 00000000000005dc R14: ffffc90000ed7880 R15: ffff88800b0e74e0
[  252.487531][ T1787] FS:  00007fc8879f8800(0000) GS:ffff8880cb499000(0000) knlGS:0000000000000000
[  252.488059][ T1787] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  252.488457][ T1787] CR2: 00000000004e5840 CR3: 0000000017477006 CR4: 0000000000772ef0
[  252.488921][ T1787] PKRU: 55555554
[  252.489156][ T1787] Call Trace:
[  252.489405][ T1787]  <TASK>
[ 252.489569][ T1787] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 252.489887][ T1787] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 252.490189][ T1787] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 252.490512][ T1787] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 252.490822][ T1787] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 252.491135][ T1787] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 252.491466][ T1787] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 252.491787][ T1787] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 252.492168][ T1787] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 252.492489][ T1787] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 252.492794][ T1787] ? __kernel_text_address (kernel/extable.c:79) 
[ 252.493118][ T1787] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 252.493446][ T1787] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 252.493760][ T1787] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 252.494148][ T1787] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 252.494471][ T1787] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 252.494777][ T1787] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 252.495090][ T1787] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 252.495414][ T1787] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 252.495723][ T1787] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 252.496033][ T1787] ? __create_object (mm/kmemleak.c:771) 
[ 252.496350][ T1787] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 252.496657][ T1787] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 252.496962][ T1787] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 252.497367][ T1787] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 252.497681][ T1787] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 252.497994][ T1787] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 252.498318][ T1787] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 252.498630][ T1787] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 252.498933][ T1787] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 252.499238][ T1787] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 252.499562][ T1787] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 252.499874][ T1787] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 252.500186][ T1787] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 252.500517][ T1787] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 252.500838][ T1787] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 252.501161][ T1787] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 252.501483][ T1787] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 252.501800][ T1787] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 252.502104][ T1787] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 252.502426][ T1787] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 252.502739][ T1787] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 252.503051][ T1787] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 252.503387][ T1787] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 252.503700][ T1787] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 252.504008][ T1787] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 252.504334][ T1787] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 252.504643][ T1787] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 252.504945][ T1787] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 252.505346][ T1787] ___sys_sendmsg (net/socket.c:2670) 
[ 252.505656][ T1787] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 252.505961][ T1787] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 252.506353][ T1787] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 252.506665][ T1787] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 252.506971][ T1787] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 252.507296][ T1787] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 252.507605][ T1787] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 252.507917][ T1787] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 252.508230][ T1787] __sys_sendmsg (net/socket.c:2700) 
[ 252.508558][ T1787] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 252.508933][ T1787] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 252.509267][ T1787] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 252.509576][ T1787] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 252.509886][ T1787] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  252.510306][ T1787] RIP: 0033:0x7fc887bc51e7
[ 252.510630][ T1787] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  252.511704][ T1787] RSP: 002b:00007ffd0a204f48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  252.512159][ T1787] RAX: ffffffffffffffda RBX: 00007ffd0a205670 RCX: 00007fc887bc51e7
[  252.512630][ T1787] RDX: 0000000000000000 RSI: 00007ffd0a204fb0 RDI: 0000000000000005
[  252.513086][ T1787] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  252.513548][ T1787] R10: 00007fc887ac2ee8 R11: 0000000000000246 R12: 0000000000000004
[  252.514007][ T1787] R13: 00000000686e4ccc R14: 0000000000499600 R15: 0000000000000000
| [  253.848292][ T1796] ------------[ cut here ]------------
| [ 253.848647][ T1796] WARNING: CPU: 3 PID: 1796 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  253.849234][ T1796] Modules linked in: cls_bpf sch_ingress sctp_diag sctp [last unloaded: ila]
| [  253.850370][ T1796] Tainted: [W]=WARN
[  253.850591][ T1796] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 253.850955][ T1796] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 253.851268][ T1796] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  253.852347][ T1796] RSP: 0018:ffffc90000d57140 EFLAGS: 00010246
[  253.852727][ T1796] RAX: 0000000000000000 RBX: ffff8880161a9000 RCX: 0000000000000001
[  253.853176][ T1796] RDX: 0000000000000000 RSI: ffffffff9f510759 RDI: ffffffff9ec58280
[  253.853631][ T1796] RBP: ffffc90000d57228 R08: ffff888018e86800 R09: 0000000000000000
[  253.854067][ T1796] R10: ffffc90000d575c8 R11: ffffffffa0873028 R12: 1ffff920001aae2c
[  253.854515][ T1796] R13: 00000000000005dc R14: ffffc90000d57880 R15: ffff8880167bf4e0
[  253.854960][ T1796] FS:  00007fe4c5735800(0000) GS:ffff8880cb519000(0000) knlGS:0000000000000000
[  253.855486][ T1796] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  253.855855][ T1796] CR2: 00000000004e5840 CR3: 0000000019e9e003 CR4: 0000000000772ef0
[  253.856301][ T1796] PKRU: 55555554
[  253.856522][ T1796] Call Trace:
[  253.856740][ T1796]  <TASK>
[ 253.856889][ T1796] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 253.857195][ T1796] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 253.857491][ T1796] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 253.857785][ T1796] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 253.858075][ T1796] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 253.858374][ T1796] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 253.858672][ T1796] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 253.858966][ T1796] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 253.859350][ T1796] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 253.859642][ T1796] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 253.859931][ T1796] ? __kernel_text_address (kernel/extable.c:79) 
[ 253.860222][ T1796] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 253.860530][ T1796] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 253.860824][ T1796] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 253.861185][ T1796] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 253.861500][ T1796] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 253.861789][ T1796] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 253.862080][ T1796] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 253.862381][ T1796] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 253.862671][ T1796] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 253.862975][ T1796] ? __create_object (mm/kmemleak.c:771) 
[ 253.863281][ T1796] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 253.863576][ T1796] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 253.863877][ T1796] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 253.864239][ T1796] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 253.864553][ T1796] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 253.864852][ T1796] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 253.865142][ T1796] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 253.865446][ T1796] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 253.865739][ T1796] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 253.866034][ T1796] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 253.866337][ T1796] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 253.866627][ T1796] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 253.866920][ T1796] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 253.867214][ T1796] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 253.867521][ T1796] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 253.867814][ T1796] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 253.868107][ T1796] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 253.868431][ T1796] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 253.868724][ T1796] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 253.869018][ T1796] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 253.869339][ T1796] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 253.869632][ T1796] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 253.869930][ T1796] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 253.870223][ T1796] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 253.870543][ T1796] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 253.870842][ T1796] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 253.871138][ T1796] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 253.871436][ T1796] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 253.871815][ T1796] ___sys_sendmsg (net/socket.c:2670) 
[ 253.872105][ T1796] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 253.872406][ T1796] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 253.872779][ T1796] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 253.873081][ T1796] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 253.873387][ T1796] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 253.873684][ T1796] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 253.873977][ T1796] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 253.874281][ T1796] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 253.874578][ T1796] __sys_sendmsg (net/socket.c:2700) 
[ 253.874872][ T1796] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 253.875235][ T1796] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 253.875546][ T1796] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 253.875843][ T1796] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 253.876135][ T1796] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  253.876502][ T1796] RIP: 0033:0x7fe4c59021e7
[ 253.876802][ T1796] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  253.877857][ T1796] RSP: 002b:00007ffc5bacb418 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  253.878312][ T1796] RAX: ffffffffffffffda RBX: 00007ffc5bacbb40 RCX: 00007fe4c59021e7
[  253.878749][ T1796] RDX: 0000000000000000 RSI: 00007ffc5bacb480 RDI: 0000000000000005
[  253.879195][ T1796] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  253.879644][ T1796] R10: 00007fe4c57ffee8 R11: 0000000000000246 R12: 0000000000000004
[  253.880080][ T1796] R13: 00000000686e4cce R14: 0000000000499600 R15: 0000000000000000
| [  255.191613][ T1806] ------------[ cut here ]------------
| [ 255.191994][ T1806] WARNING: CPU: 2 PID: 1806 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  255.193158][ T1806] Modules linked in: cls_bpf sch_ingress sctp_diag sctp [last unloaded: ila]
| [  255.194358][ T1806] Tainted: [W]=WARN
[  255.194606][ T1806] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 255.195002][ T1806] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 255.195331][ T1806] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  255.196417][ T1806] RSP: 0018:ffffc90000f77140 EFLAGS: 00010246
[  255.196817][ T1806] RAX: 0000000000000000 RBX: ffff8880093ec000 RCX: 0000000000000001
[  255.197284][ T1806] RDX: 0000000000000000 RSI: ffffffff9f510759 RDI: ffffffff9ec58280
[  255.197744][ T1806] RBP: ffffc90000f77228 R08: ffff888009f00800 R09: 0000000000000000
[  255.198194][ T1806] R10: ffffc90000f775c8 R11: ffffffffa0873028 R12: 1ffff920001eee2c
[  255.198661][ T1806] R13: 00000000000005dc R14: ffffc90000f77880 R15: ffff8880195fdc60
[  255.199122][ T1806] FS:  00007f806b457800(0000) GS:ffff8880cb499000(0000) knlGS:0000000000000000
[  255.199660][ T1806] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  255.200043][ T1806] CR2: 00000000004e5840 CR3: 000000000ac92004 CR4: 0000000000772ef0
[  255.200507][ T1806] PKRU: 55555554
[  255.200741][ T1806] Call Trace:
[  255.200979][ T1806]  <TASK>
[ 255.201143][ T1806] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 255.201473][ T1806] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 255.201779][ T1806] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 255.202088][ T1806] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 255.202406][ T1806] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 255.202712][ T1806] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 255.203040][ T1806] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 255.203368][ T1806] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 255.203754][ T1806] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 255.204058][ T1806] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 255.204373][ T1806] ? __kernel_text_address (kernel/extable.c:79) 
[ 255.204679][ T1806] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 255.204986][ T1806] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 255.205315][ T1806] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 255.205699][ T1806] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 255.206011][ T1806] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 255.206330][ T1806] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 255.206642][ T1806] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 255.206950][ T1806] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 255.207269][ T1806] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 255.207572][ T1806] ? __create_object (mm/kmemleak.c:771) 
[ 255.207894][ T1806] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 255.208202][ T1806] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 255.208528][ T1806] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 255.208905][ T1806] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 255.209220][ T1806] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 255.209565][ T1806] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 255.209871][ T1806] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 255.210186][ T1806] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 255.210512][ T1806] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 255.210816][ T1806] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 255.211126][ T1806] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 255.211441][ T1806] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 255.211750][ T1806] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 255.212068][ T1806] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 255.212390][ T1806] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 255.212704][ T1806] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 255.213029][ T1806] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 255.213357][ T1806] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 255.213664][ T1806] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 255.213973][ T1806] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 255.214295][ T1806] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 255.214601][ T1806] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 255.214918][ T1806] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 255.215228][ T1806] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 255.215549][ T1806] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 255.215865][ T1806] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 255.216171][ T1806] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 255.216488][ T1806] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 255.216875][ T1806] ___sys_sendmsg (net/socket.c:2670) 
[ 255.217187][ T1806] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 255.217502][ T1806] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 255.217882][ T1806] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 255.218191][ T1806] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 255.218513][ T1806] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 255.218823][ T1806] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 255.219129][ T1806] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 255.219453][ T1806] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 255.219769][ T1806] __sys_sendmsg (net/socket.c:2700) 
[ 255.220071][ T1806] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 255.220460][ T1806] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 255.220778][ T1806] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 255.221087][ T1806] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 255.221408][ T1806] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  255.221799][ T1806] RIP: 0033:0x7f806b6241e7
[ 255.222115][ T1806] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  255.223193][ T1806] RSP: 002b:00007ffe28d3b298 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  255.223658][ T1806] RAX: ffffffffffffffda RBX: 00007ffe28d3b9c0 RCX: 00007f806b6241e7
[  255.224115][ T1806] RDX: 0000000000000000 RSI: 00007ffe28d3b300 RDI: 0000000000000005
[  255.224576][ T1806] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  255.225025][ T1806] R10: 00007f806b521ee8 R11: 0000000000000246 R12: 0000000000000004
[  255.225485][ T1806] R13: 00000000686e4ccf R14: 0000000000499600 R15: 0000000000000000
| [  256.557216][ T1816] ------------[ cut here ]------------
| [ 256.557901][ T1816] WARNING: CPU: 2 PID: 1816 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  256.558550][ T1816] Modules linked in: cls_bpf sch_ingress sctp_diag sctp [last unloaded: ila]
| [  256.559720][ T1816] Tainted: [W]=WARN
[  256.559966][ T1816] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 256.560370][ T1816] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 256.560699][ T1816] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  256.561777][ T1816] RSP: 0018:ffffc90000f47140 EFLAGS: 00010246
[  256.562170][ T1816] RAX: 0000000000000000 RBX: ffff888019d5c000 RCX: 0000000000000001
[  256.562630][ T1816] RDX: 0000000000000000 RSI: ffffffff9f510759 RDI: ffffffff9ec58280
[  256.563116][ T1816] RBP: ffffc90000f47228 R08: ffff888005d48800 R09: 0000000000000000
[  256.563585][ T1816] R10: ffffc90000f475c8 R11: ffffffffa0873028 R12: 1ffff920001e8e2c
[  256.564044][ T1816] R13: 00000000000005dc R14: ffffc90000f47880 R15: ffff88801663c3e0
[  256.564507][ T1816] FS:  00007fa956552800(0000) GS:ffff8880cb499000(0000) knlGS:0000000000000000
[  256.565040][ T1816] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  256.565620][ T1816] CR2: 00000000004e5840 CR3: 000000000c290001 CR4: 0000000000772ef0
[  256.566265][ T1816] PKRU: 55555554
[  256.566606][ T1816] Call Trace:
[  256.566844][ T1816]  <TASK>
[ 256.567008][ T1816] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 256.567337][ T1816] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 256.567642][ T1816] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 256.567952][ T1816] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 256.568277][ T1816] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 256.568588][ T1816] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 256.568907][ T1816] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 256.569226][ T1816] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 256.569632][ T1816] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 256.569941][ T1816] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 256.570247][ T1816] ? __kernel_text_address (kernel/extable.c:79) 
[ 256.570574][ T1816] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 256.570887][ T1816] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 256.571197][ T1816] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 256.571581][ T1816] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 256.571890][ T1816] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 256.572198][ T1816] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 256.572511][ T1816] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 256.572823][ T1816] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 256.573153][ T1816] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 256.573481][ T1816] ? __create_object (mm/kmemleak.c:771) 
[ 256.573789][ T1816] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 256.574096][ T1816] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 256.574420][ T1816] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 256.574801][ T1816] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 256.575113][ T1816] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 256.575450][ T1816] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 256.575759][ T1816] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 256.576073][ T1816] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 256.576397][ T1816] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 256.576711][ T1816] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 256.577019][ T1816] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 256.577341][ T1816] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 256.577653][ T1816] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 256.577969][ T1816] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 256.578287][ T1816] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 256.578593][ T1816] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 256.578898][ T1816] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 256.579221][ T1816] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 256.579540][ T1816] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 256.579849][ T1816] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 256.580169][ T1816] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 256.580480][ T1816] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 256.580793][ T1816] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 256.581099][ T1816] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 256.581419][ T1816] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 256.581738][ T1816] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 256.582045][ T1816] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 256.582363][ T1816] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 256.582751][ T1816] ___sys_sendmsg (net/socket.c:2670) 
[ 256.583070][ T1816] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 256.583388][ T1816] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 256.583768][ T1816] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 256.584079][ T1816] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 256.584420][ T1816] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 256.584740][ T1816] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 256.585046][ T1816] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 256.585363][ T1816] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 256.585675][ T1816] __sys_sendmsg (net/socket.c:2700) 
[ 256.585982][ T1816] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 256.586362][ T1816] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 256.586679][ T1816] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 256.586994][ T1816] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 256.587311][ T1816] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  256.587688][ T1816] RIP: 0033:0x7fa95671f1e7
[ 256.588005][ T1816] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  256.589071][ T1816] RSP: 002b:00007ffc9516d208 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  256.589547][ T1816] RAX: ffffffffffffffda RBX: 00007ffc9516d930 RCX: 00007fa95671f1e7
[  256.590004][ T1816] RDX: 0000000000000000 RSI: 00007ffc9516d270 RDI: 0000000000000005
[  256.590466][ T1816] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  256.590917][ T1816] R10: 00007fa95661cee8 R11: 0000000000000246 R12: 0000000000000004
[  256.591378][ T1816] R13: 00000000686e4cd1 R14: 0000000000499600 R15: 0000000000000000
| [  257.935161][ T1825] ------------[ cut here ]------------
| [ 257.935543][ T1825] WARNING: CPU: 0 PID: 1825 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  257.936101][ T1825] Modules linked in: cls_bpf sch_ingress sctp_diag sctp [last unloaded: ila]
| [  257.937223][ T1825] Tainted: [W]=WARN
[  257.937454][ T1825] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 257.937805][ T1825] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 257.938105][ T1825] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  257.939122][ T1825] RSP: 0018:ffffc90000fa7140 EFLAGS: 00010246
[  257.939495][ T1825] RAX: 0000000000000000 RBX: ffff888009671000 RCX: 0000000000000001
[  257.939922][ T1825] RDX: 0000000000000000 RSI: ffffffff9f510759 RDI: ffffffff9ec58280
[  257.940361][ T1825] RBP: ffffc90000fa7228 R08: ffff88800c6b3800 R09: 0000000000000000
[  257.940795][ T1825] R10: ffffc90000fa75c8 R11: ffffffffa0873028 R12: 1ffff920001f4e2c
[  257.941259][ T1825] R13: 00000000000005dc R14: ffffc90000fa7880 R15: ffff888019180760
[  257.941688][ T1825] FS:  00007f2a62c79800(0000) GS:ffff8880cb399000(0000) knlGS:0000000000000000
[  257.942185][ T1825] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  257.942543][ T1825] CR2: 00000000004e5840 CR3: 000000000b09e003 CR4: 0000000000772ef0
[  257.943000][ T1825] PKRU: 55555554
[  257.943216][ T1825] Call Trace:
[  257.943441][ T1825]  <TASK>
[ 257.943583][ T1825] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 257.943877][ T1825] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 257.944163][ T1825] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 257.944453][ T1825] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 257.944732][ T1825] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 257.945008][ T1825] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 257.945296][ T1825] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 257.945578][ T1825] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 257.945939][ T1825] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 257.946220][ T1825] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 257.946502][ T1825] ? __kernel_text_address (kernel/extable.c:79) 
[ 257.946782][ T1825] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 257.947072][ T1825] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 257.947356][ T1825] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 257.947702][ T1825] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 257.947996][ T1825] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 257.948291][ T1825] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 257.948565][ T1825] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 257.948843][ T1825] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 257.949122][ T1825] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 257.949405][ T1825] ? __create_object (mm/kmemleak.c:771) 
[ 257.949681][ T1825] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 257.949965][ T1825] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 257.950261][ T1825] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 257.950601][ T1825] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 257.950885][ T1825] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 257.951170][ T1825] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 257.951458][ T1825] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 257.951744][ T1825] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 257.952027][ T1825] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 257.952320][ T1825] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 257.952599][ T1825] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 257.952888][ T1825] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 257.953182][ T1825] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 257.953481][ T1825] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 257.953764][ T1825] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 257.954045][ T1825] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 257.954336][ T1825] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 257.954632][ T1825] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 257.954911][ T1825] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 257.955187][ T1825] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 257.955474][ T1825] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 257.955749][ T1825] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 257.956039][ T1825] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 257.956332][ T1825] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 257.956617][ T1825] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 257.956905][ T1825] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 257.957183][ T1825] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 257.957486][ T1825] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 257.957847][ T1825] ___sys_sendmsg (net/socket.c:2670) 
[ 257.958121][ T1825] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 257.958407][ T1825] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 257.958762][ T1825] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 257.959057][ T1825] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 257.959344][ T1825] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 257.959635][ T1825] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 257.959920][ T1825] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 257.960197][ T1825] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 257.960496][ T1825] __sys_sendmsg (net/socket.c:2700) 
[ 257.960782][ T1825] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 257.961123][ T1825] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 257.961420][ T1825] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 257.961701][ T1825] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 257.961997][ T1825] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  257.962367][ T1825] RIP: 0033:0x7f2a62e461e7
[ 257.962657][ T1825] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  257.963694][ T1825] RSP: 002b:00007ffee0d198b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  257.964128][ T1825] RAX: ffffffffffffffda RBX: 00007ffee0d19fe0 RCX: 00007f2a62e461e7
[  257.964553][ T1825] RDX: 0000000000000000 RSI: 00007ffee0d19920 RDI: 0000000000000005
[  257.964974][ T1825] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  257.965400][ T1825] R10: 00007f2a62d43ee8 R11: 0000000000000246 R12: 0000000000000004
[  257.965813][ T1825] R13: 00000000686e4cd2 R14: 0000000000499600 R15: 0000000000000000
| [  259.272886][ T1835] ------------[ cut here ]------------
| [ 259.273228][ T1835] WARNING: CPU: 3 PID: 1835 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  259.273833][ T1835] Modules linked in: cls_bpf sch_ingress sctp_diag sctp [last unloaded: ila]
| [  259.274946][ T1835] Tainted: [W]=WARN
[  259.275155][ T1835] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 259.275763][ T1835] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 259.276067][ T1835] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  259.277068][ T1835] RSP: 0018:ffffc90000fd7140 EFLAGS: 00010246
[  259.277437][ T1835] RAX: 0000000000000000 RBX: ffff888019d59000 RCX: 0000000000000001
[  259.277855][ T1835] RDX: 0000000000000000 RSI: ffffffff9f510759 RDI: ffffffff9ec58280
[  259.278276][ T1835] RBP: ffffc90000fd7228 R08: ffff88801a588800 R09: 0000000000000000
[  259.278688][ T1835] R10: ffffc90000fd75c8 R11: ffffffffa0873028 R12: 1ffff920001fae2c
[  259.279121][ T1835] R13: 00000000000005dc R14: ffffc90000fd7880 R15: ffff888016485c60
[  259.279545][ T1835] FS:  00007f38bf488800(0000) GS:ffff8880cb519000(0000) knlGS:0000000000000000
[  259.280046][ T1835] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  259.280416][ T1835] CR2: 00000000004e5840 CR3: 00000000053cc004 CR4: 0000000000772ef0
[  259.280855][ T1835] PKRU: 55555554
[  259.281068][ T1835] Call Trace:
[  259.281285][ T1835]  <TASK>
[ 259.281429][ T1835] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 259.281718][ T1835] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 259.281995][ T1835] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 259.282294][ T1835] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 259.282576][ T1835] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 259.282876][ T1835] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 259.283175][ T1835] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 259.283469][ T1835] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 259.283837][ T1835] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 259.284117][ T1835] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 259.284406][ T1835] ? __kernel_text_address (kernel/extable.c:79) 
[ 259.284686][ T1835] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 259.284975][ T1835] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 259.285266][ T1835] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 259.285608][ T1835] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 259.285898][ T1835] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 259.286175][ T1835] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 259.286470][ T1835] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 259.286749][ T1835] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 259.287038][ T1835] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 259.287332][ T1835] ? __create_object (mm/kmemleak.c:771) 
[ 259.287616][ T1835] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 259.287900][ T1835] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 259.288178][ T1835] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 259.288528][ T1835] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 259.288811][ T1835] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 259.289095][ T1835] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 259.289389][ T1835] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 259.289674][ T1835] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 259.289960][ T1835] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 259.290231][ T1835] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 259.290520][ T1835] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 259.290797][ T1835] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 259.291073][ T1835] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 259.291372][ T1835] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 259.291653][ T1835] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 259.291933][ T1835] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 259.292209][ T1835] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 259.292524][ T1835] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 259.292798][ T1835] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 259.293084][ T1835] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 259.293378][ T1835] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 259.293655][ T1835] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 259.293937][ T1835] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 259.294214][ T1835] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 259.294514][ T1835] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 259.294799][ T1835] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 259.295089][ T1835] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 259.295375][ T1835] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 259.295750][ T1835] ___sys_sendmsg (net/socket.c:2670) 
[ 259.296028][ T1835] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 259.296312][ T1835] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 259.296665][ T1835] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 259.296949][ T1835] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 259.297226][ T1835] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 259.297529][ T1835] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 259.297824][ T1835] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 259.298098][ T1835] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 259.298389][ T1835] __sys_sendmsg (net/socket.c:2700) 
[ 259.298672][ T1835] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 259.299028][ T1835] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 259.299338][ T1835] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 259.299634][ T1835] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 259.299944][ T1835] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  259.300317][ T1835] RIP: 0033:0x7f38bf6551e7
[ 259.300620][ T1835] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  259.301636][ T1835] RSP: 002b:00007ffe97771318 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  259.302073][ T1835] RAX: ffffffffffffffda RBX: 00007ffe97771a40 RCX: 00007f38bf6551e7
[  259.302514][ T1835] RDX: 0000000000000000 RSI: 00007ffe97771380 RDI: 0000000000000005
[  259.302959][ T1835] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  259.303407][ T1835] R10: 00007f38bf552ee8 R11: 0000000000000246 R12: 0000000000000004
[  259.303857][ T1835] R13: 00000000686e4cd3 R14: 0000000000499600 R15: 0000000000000000
| [  260.640707][ T1845] ------------[ cut here ]------------
| [ 260.641090][ T1845] WARNING: CPU: 2 PID: 1845 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  260.641684][ T1845] Modules linked in: cls_bpf sch_ingress sctp_diag sctp [last unloaded: ila]
| [  260.642796][ T1845] Tainted: [W]=WARN
[  260.643051][ T1845] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 260.643430][ T1845] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 260.643739][ T1845] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  260.644774][ T1845] RSP: 0018:ffffc90001047140 EFLAGS: 00010246
[  260.645151][ T1845] RAX: 0000000000000000 RBX: ffff88800b75c000 RCX: 0000000000000001
[  260.645606][ T1845] RDX: 0000000000000000 RSI: ffffffff9f510759 RDI: ffffffff9ec58280
[  260.646037][ T1845] RBP: ffffc90001047228 R08: ffff88800280b800 R09: 0000000000000000
[  260.646478][ T1845] R10: ffffc900010475c8 R11: ffffffffa0873028 R12: 1ffff92000208e2c
[  260.646907][ T1845] R13: 00000000000005dc R14: ffffc90001047880 R15: ffff88800beb74e0
[  260.647354][ T1845] FS:  00007f3f3ea90800(0000) GS:ffff8880cb499000(0000) knlGS:0000000000000000
[  260.647864][ T1845] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  260.648237][ T1845] CR2: 00000000004e5840 CR3: 000000000c76a003 CR4: 0000000000772ef0
[  260.648683][ T1845] PKRU: 55555554
[  260.648916][ T1845] Call Trace:
[  260.649140][ T1845]  <TASK>
[ 260.649306][ T1845] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 260.649612][ T1845] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 260.649905][ T1845] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 260.650199][ T1845] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 260.650512][ T1845] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 260.650806][ T1845] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 260.651101][ T1845] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 260.651412][ T1845] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 260.651787][ T1845] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 260.652084][ T1845] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 260.652387][ T1845] ? __kernel_text_address (kernel/extable.c:79) 
[ 260.652681][ T1845] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 260.652998][ T1845] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 260.653303][ T1845] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 260.653664][ T1845] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 260.653962][ T1845] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 260.654265][ T1845] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 260.654564][ T1845] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 260.654872][ T1845] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 260.655165][ T1845] ? __create_object (mm/kmemleak.c:771) 
[ 260.655477][ T1845] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 260.655771][ T1845] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 260.656073][ T1845] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 260.656442][ T1845] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 260.656743][ T1845] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 260.657041][ T1845] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 260.657352][ T1845] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 260.657660][ T1845] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 260.657956][ T1845] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 260.658263][ T1845] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 260.658567][ T1845] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 260.658857][ T1845] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 260.659153][ T1845] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 260.659464][ T1845] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 260.659773][ T1845] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 260.660070][ T1845] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 260.660432][ T1845] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 260.660733][ T1845] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 260.661029][ T1845] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 260.661350][ T1845] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 260.661648][ T1845] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 260.661938][ T1845] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 260.662231][ T1845] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 260.662540][ T1845] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 260.662829][ T1845] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 260.663140][ T1845] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 260.663467][ T1845] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 260.663757][ T1845] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 260.664123][ T1845] ___sys_sendmsg (net/socket.c:2670) 
[ 260.664423][ T1845] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 260.664710][ T1845] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 260.665070][ T1845] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 260.665381][ T1845] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 260.665684][ T1845] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 260.665976][ T1845] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 260.666280][ T1845] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 260.666570][ T1845] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 260.666870][ T1845] __sys_sendmsg (net/socket.c:2700) 
[ 260.667157][ T1845] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 260.667526][ T1845] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 260.667837][ T1845] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 260.668129][ T1845] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 260.668432][ T1845] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  260.668789][ T1845] RIP: 0033:0x7f3f3ec5d1e7
[ 260.669088][ T1845] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  260.670113][ T1845] RSP: 002b:00007ffe40ccdcc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  260.670557][ T1845] RAX: ffffffffffffffda RBX: 00007ffe40cce3f0 RCX: 00007f3f3ec5d1e7
[  260.670982][ T1845] RDX: 0000000000000000 RSI: 00007ffe40ccdd30 RDI: 0000000000000005
[  260.671418][ T1845] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  260.671853][ T1845] R10: 00007f3f3eb5aee8 R11: 0000000000000246 R12: 0000000000000004
[  260.672292][ T1845] R13: 00000000686e4cd5 R14: 0000000000499600 R15: 0000000000000000
| [  262.108967][ T1855] ------------[ cut here ]------------
| [ 262.109312][ T1855] WARNING: CPU: 0 PID: 1855 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  262.109864][ T1855] Modules linked in: cls_bpf sch_ingress sctp_diag sctp [last unloaded: ila]
| [  262.112236][ T1855] Tainted: [W]=WARN
[  262.112457][ T1855] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 262.112804][ T1855] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 262.113099][ T1855] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  262.114095][ T1855] RSP: 0018:ffffc90000f47140 EFLAGS: 00010246
[  262.114466][ T1855] RAX: 0000000000000000 RBX: ffff88801ba39000 RCX: 0000000000000001
[  262.114890][ T1855] RDX: 0000000000000000 RSI: ffffffff9f510759 RDI: ffffffff9ec58280
[  262.115329][ T1855] RBP: ffffc90000f47228 R08: ffff888018f96800 R09: 0000000000000000
[  262.115752][ T1855] R10: ffffc90000f475c8 R11: ffffffffa0873028 R12: 1ffff920001e8e2c
[  262.116173][ T1855] R13: 00000000000005dc R14: ffffc90000f47880 R15: ffff888018db2360
[  262.116596][ T1855] FS:  00007fd7e7551800(0000) GS:ffff8880cb399000(0000) knlGS:0000000000000000
[  262.117085][ T1855] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  262.117450][ T1855] CR2: 00000000004e5840 CR3: 000000000bd8f001 CR4: 0000000000772ef0
[  262.117872][ T1855] PKRU: 55555554
[  262.118081][ T1855] Call Trace:
[  262.118297][ T1855]  <TASK>
[ 262.118440][ T1855] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 262.118729][ T1855] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 262.119011][ T1855] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 262.119298][ T1855] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 262.119575][ T1855] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 262.119861][ T1855] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 262.120145][ T1855] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 262.120445][ T1855] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 262.120801][ T1855] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 262.121092][ T1855] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 262.121374][ T1855] ? __kernel_text_address (kernel/extable.c:79) 
[ 262.121653][ T1855] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 262.121931][ T1855] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 262.122206][ T1855] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 262.122554][ T1855] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 262.122840][ T1855] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 262.123124][ T1855] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 262.123407][ T1855] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 262.123686][ T1855] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 262.123964][ T1855] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 262.124235][ T1855] ? __create_object (mm/kmemleak.c:771) 
[ 262.124520][ T1855] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 262.124795][ T1855] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 262.125076][ T1855] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 262.125432][ T1855] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 262.125714][ T1855] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 262.125998][ T1855] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 262.126282][ T1855] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 262.126563][ T1855] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 262.126836][ T1855] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 262.127111][ T1855] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 262.127397][ T1855] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 262.127679][ T1855] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 262.127955][ T1855] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 262.128241][ T1855] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 262.128533][ T1855] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 262.128819][ T1855] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 262.129097][ T1855] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 262.129394][ T1855] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 262.129675][ T1855] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 262.129955][ T1855] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 262.130238][ T1855] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 262.130520][ T1855] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 262.130803][ T1855] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 262.131084][ T1855] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 262.131372][ T1855] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 262.131659][ T1855] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 262.131940][ T1855] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 262.132218][ T1855] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 262.132584][ T1855] ___sys_sendmsg (net/socket.c:2670) 
[ 262.132869][ T1855] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 262.133145][ T1855] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 262.133500][ T1855] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 262.133784][ T1855] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 262.134063][ T1855] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 262.134377][ T1855] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 262.134657][ T1855] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 262.134935][ T1855] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 262.135223][ T1855] __sys_sendmsg (net/socket.c:2700) 
[ 262.135505][ T1855] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 262.135854][ T1855] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 262.136143][ T1855] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 262.136434][ T1855] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 262.136710][ T1855] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  262.137052][ T1855] RIP: 0033:0x7fd7e771e1e7
[ 262.137349][ T1855] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  262.138348][ T1855] RSP: 002b:00007ffd5f59f038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  262.138766][ T1855] RAX: ffffffffffffffda RBX: 00007ffd5f59f760 RCX: 00007fd7e771e1e7
[  262.139183][ T1855] RDX: 0000000000000000 RSI: 00007ffd5f59f0a0 RDI: 0000000000000005
[  262.139610][ T1855] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  262.140030][ T1855] R10: 00007fd7e761bee8 R11: 0000000000000246 R12: 0000000000000004
[  262.140455][ T1855] R13: 00000000686e4cd6 R14: 0000000000499600 R15: 0000000000000000
| [  263.480293][ T1864] ------------[ cut here ]------------
| [ 263.480642][ T1864] WARNING: CPU: 3 PID: 1864 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  263.481196][ T1864] Modules linked in: cls_bpf sch_ingress sctp_diag sctp [last unloaded: ila]
| [  263.482324][ T1864] Tainted: [W]=WARN
[  263.482554][ T1864] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 263.482913][ T1864] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 263.483202][ T1864] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  263.484209][ T1864] RSP: 0018:ffffc900010f7140 EFLAGS: 00010246
[  263.484578][ T1864] RAX: 0000000000000000 RBX: ffff888007c64000 RCX: 0000000000000001
[  263.484999][ T1864] RDX: 0000000000000000 RSI: ffffffff9f510759 RDI: ffffffff9ec58280
[  263.485423][ T1864] RBP: ffffc900010f7228 R08: ffff88801aeae800 R09: 0000000000000000
[  263.485836][ T1864] R10: ffffc900010f75c8 R11: ffffffffa0873028 R12: 1ffff9200021ee2c
[  263.486267][ T1864] R13: 00000000000005dc R14: ffffc900010f7880 R15: ffff888019ccf4e0
[  263.486683][ T1864] FS:  00007fb34d58a800(0000) GS:ffff8880cb519000(0000) knlGS:0000000000000000
[  263.487164][ T1864] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  263.487523][ T1864] CR2: 00000000004e5840 CR3: 0000000005d98006 CR4: 0000000000772ef0
[  263.487952][ T1864] PKRU: 55555554
[  263.488161][ T1864] Call Trace:
[  263.488399][ T1864]  <TASK>
[ 263.488546][ T1864] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 263.488836][ T1864] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 263.489109][ T1864] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 263.489601][ T1864] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 263.489882][ T1864] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 263.490157][ T1864] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 263.490590][ T1864] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 263.490874][ T1864] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 263.491222][ T1864] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 263.491673][ T1864] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 263.491950][ T1864] ? __kernel_text_address (kernel/extable.c:79) 
[ 263.492235][ T1864] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 263.492588][ T1864] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 263.492881][ T1864] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 263.493502][ T1864] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 263.493782][ T1864] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 263.494057][ T1864] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 263.494344][ T1864] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 263.494626][ T1864] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 263.494901][ T1864] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 263.495181][ T1864] ? __create_object (mm/kmemleak.c:771) 
[ 263.495471][ T1864] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 263.495749][ T1864] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 263.496030][ T1864] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 263.496394][ T1864] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 263.496679][ T1864] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 263.496958][ T1864] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 263.497238][ T1864] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 263.497537][ T1864] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 263.497815][ T1864] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 263.498088][ T1864] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 263.498376][ T1864] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 263.498652][ T1864] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 263.498930][ T1864] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 263.499211][ T1864] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 263.499510][ T1864] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 263.499790][ T1864] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 263.500069][ T1864] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 263.500379][ T1864] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 263.500658][ T1864] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 263.500935][ T1864] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 263.501220][ T1864] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 263.501518][ T1864] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 263.501807][ T1864] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 263.502091][ T1864] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 263.502398][ T1864] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 263.502683][ T1864] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 263.502974][ T1864] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 263.503264][ T1864] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 263.503632][ T1864] ___sys_sendmsg (net/socket.c:2670) 
[ 263.503909][ T1864] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 263.504189][ T1864] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 263.504558][ T1864] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 263.504850][ T1864] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 263.505130][ T1864] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 263.505420][ T1864] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 263.505701][ T1864] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 263.505978][ T1864] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 263.506279][ T1864] __sys_sendmsg (net/socket.c:2700) 
[ 263.506554][ T1864] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 263.506894][ T1864] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 263.507181][ T1864] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 263.507470][ T1864] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 263.507747][ T1864] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  263.508094][ T1864] RIP: 0033:0x7fb34d7571e7
[ 263.508399][ T1864] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  263.509397][ T1864] RSP: 002b:00007ffef81f22f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  263.509818][ T1864] RAX: ffffffffffffffda RBX: 00007ffef81f2a20 RCX: 00007fb34d7571e7
[  263.510239][ T1864] RDX: 0000000000000000 RSI: 00007ffef81f2360 RDI: 0000000000000005
[  263.510665][ T1864] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  263.511079][ T1864] R10: 00007fb34d654ee8 R11: 0000000000000246 R12: 0000000000000004
[  263.511508][ T1864] R13: 00000000686e4cd7 R14: 0000000000499600 R15: 0000000000000000
| [  264.875149][ T1873] ------------[ cut here ]------------
| [ 264.875513][ T1873] WARNING: CPU: 3 PID: 1873 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  264.876104][ T1873] Modules linked in: cls_bpf sch_ingress sctp_diag sctp [last unloaded: ila]
| [  264.878301][ T1873] Tainted: [W]=WARN
[  264.878527][ T1873] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 264.878894][ T1873] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 264.879199][ T1873] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  264.880267][ T1873] RSP: 0018:ffffc90001077140 EFLAGS: 00010246
[  264.880641][ T1873] RAX: 0000000000000000 RBX: ffff8880053e1000 RCX: 0000000000000001
[  264.881085][ T1873] RDX: 0000000000000000 RSI: ffffffff9f510759 RDI: ffffffff9ec58280
[  264.881537][ T1873] RBP: ffffc90001077228 R08: ffff88800bffd000 R09: 0000000000000000
[  264.881983][ T1873] R10: ffffc900010775c8 R11: ffffffffa0873028 R12: 1ffff9200020ee2c
[  264.882431][ T1873] R13: 00000000000005dc R14: ffffc90001077880 R15: ffff88800bc611e0
[  264.882877][ T1873] FS:  00007fa007ee7800(0000) GS:ffff8880cb519000(0000) knlGS:0000000000000000
[  264.883410][ T1873] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  264.883785][ T1873] CR2: 00000000004e5840 CR3: 00000000099b0005 CR4: 0000000000772ef0
[  264.884227][ T1873] PKRU: 55555554
[  264.884456][ T1873] Call Trace:
[  264.884674][ T1873]  <TASK>
[ 264.884823][ T1873] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 264.885135][ T1873] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 264.885435][ T1873] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 264.885736][ T1873] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 264.886033][ T1873] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 264.886342][ T1873] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 264.886645][ T1873] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 264.886945][ T1873] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 264.887326][ T1873] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 264.887626][ T1873] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 264.887917][ T1873] ? __kernel_text_address (kernel/extable.c:79) 
[ 264.888210][ T1873] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 264.888516][ T1873] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 264.888809][ T1873] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 264.889169][ T1873] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 264.889479][ T1873] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 264.889778][ T1873] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 264.890075][ T1873] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 264.890382][ T1873] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 264.890680][ T1873] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 264.890968][ T1873] ? __create_object (mm/kmemleak.c:771) 
[ 264.891272][ T1873] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 264.891570][ T1873] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 264.891889][ T1873] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 264.892273][ T1873] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 264.892578][ T1873] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 264.892885][ T1873] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 264.893179][ T1873] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 264.893490][ T1873] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 264.893781][ T1873] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 264.894072][ T1873] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 264.894385][ T1873] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 264.894680][ T1873] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 264.894972][ T1873] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 264.895279][ T1873] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 264.895580][ T1873] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 264.895877][ T1873] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 264.896181][ T1873] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 264.896502][ T1873] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 264.896804][ T1873] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 264.897101][ T1873] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 264.897409][ T1873] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 264.897714][ T1873] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 264.898013][ T1873] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 264.898318][ T1873] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 264.898613][ T1873] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 264.898922][ T1873] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 264.899219][ T1873] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 264.899518][ T1873] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 264.899903][ T1873] ___sys_sendmsg (net/socket.c:2670) 
[ 264.900191][ T1873] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 264.900489][ T1873] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 264.900853][ T1873] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 264.901150][ T1873] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 264.901454][ T1873] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 264.901750][ T1873] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 264.902047][ T1873] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 264.902346][ T1873] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 264.902645][ T1873] __sys_sendmsg (net/socket.c:2700) 
[ 264.902956][ T1873] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 264.903328][ T1873] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 264.903636][ T1873] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 264.903932][ T1873] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 264.904235][ T1873] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  264.904608][ T1873] RIP: 0033:0x7fa0080b41e7
[ 264.904917][ T1873] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  264.905971][ T1873] RSP: 002b:00007fff9bd5c1e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  264.906423][ T1873] RAX: ffffffffffffffda RBX: 00007fff9bd5c910 RCX: 00007fa0080b41e7
[  264.906858][ T1873] RDX: 0000000000000000 RSI: 00007fff9bd5c250 RDI: 0000000000000005
[  264.907305][ T1873] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  264.907740][ T1873] R10: 00007fa007fb1ee8 R11: 0000000000000246 R12: 0000000000000004
[  264.908183][ T1873] R13: 00000000686e4cd9 R14: 0000000000499600 R15: 0000000000000000
| [  266.231059][ T1883] ------------[ cut here ]------------
| [ 266.232750][ T1883] WARNING: CPU: 1 PID: 1883 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  266.233332][ T1883] Modules linked in: cls_bpf sch_ingress sctp_diag sctp [last unloaded: ila]
| [  266.234404][ T1883] Tainted: [W]=WARN
[  266.234616][ T1883] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 266.234966][ T1883] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 266.235261][ T1883] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  266.236265][ T1883] RSP: 0018:ffffc90001177140 EFLAGS: 00010246
[  266.236627][ T1883] RAX: 0000000000000000 RBX: ffff88800996c000 RCX: 0000000000000001
[  266.237042][ T1883] RDX: 0000000000000000 RSI: ffffffff9f510759 RDI: ffffffff9ec58280
[  266.237471][ T1883] RBP: ffffc90001177228 R08: ffff888009a9d000 R09: 0000000000000000
[  266.237886][ T1883] R10: ffffc900011775c8 R11: ffffffffa0873028 R12: 1ffff9200022ee2c
[  266.238323][ T1883] R13: 00000000000005dc R14: ffffc90001177880 R15: ffff888009b9f860
[  266.238736][ T1883] FS:  00007f28e0b25800(0000) GS:ffff8880cb419000(0000) knlGS:0000000000000000
[  266.239221][ T1883] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  266.239580][ T1883] CR2: 00000000004e5840 CR3: 00000000193b9004 CR4: 0000000000772ef0
[  266.239996][ T1883] PKRU: 55555554
[  266.240203][ T1883] Call Trace:
[  266.240418][ T1883]  <TASK>
[ 266.240564][ T1883] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 266.240854][ T1883] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 266.241129][ T1883] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 266.241423][ T1883] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 266.241705][ T1883] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 266.241985][ T1883] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 266.242289][ T1883] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 266.242575][ T1883] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 266.242949][ T1883] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 266.243226][ T1883] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 266.243508][ T1883] ? __kernel_text_address (kernel/extable.c:79) 
[ 266.243786][ T1883] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 266.244066][ T1883] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 266.244358][ T1883] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 266.244712][ T1883] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 266.244991][ T1883] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 266.245281][ T1883] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 266.245557][ T1883] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 266.245835][ T1883] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 266.246110][ T1883] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 266.246395][ T1883] ? __create_object (mm/kmemleak.c:771) 
[ 266.246682][ T1883] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 266.246959][ T1883] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 266.247238][ T1883] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 266.247590][ T1883] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 266.247875][ T1883] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 266.248157][ T1883] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 266.248441][ T1883] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 266.248722][ T1883] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 266.249006][ T1883] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 266.249292][ T1883] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 266.249571][ T1883] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 266.249848][ T1883] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 266.250129][ T1883] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 266.250417][ T1883] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 266.250697][ T1883] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 266.250973][ T1883] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 266.251268][ T1883] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 266.251557][ T1883] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 266.251840][ T1883] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 266.252117][ T1883] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 266.252426][ T1883] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 266.252704][ T1883] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 266.253001][ T1883] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 266.253294][ T1883] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 266.253572][ T1883] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 266.253854][ T1883] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 266.254132][ T1883] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 266.254412][ T1883] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 266.254765][ T1883] ___sys_sendmsg (net/socket.c:2670) 
[ 266.255041][ T1883] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 266.255333][ T1883] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 266.255675][ T1883] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 266.255954][ T1883] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 266.256234][ T1883] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 266.256528][ T1883] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 266.256806][ T1883] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 266.257082][ T1883] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 266.257383][ T1883] __sys_sendmsg (net/socket.c:2700) 
[ 266.257656][ T1883] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 266.257997][ T1883] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 266.258303][ T1883] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 266.258580][ T1883] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 266.258860][ T1883] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  266.259202][ T1883] RIP: 0033:0x7f28e0cf21e7
[ 266.259505][ T1883] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  266.260499][ T1883] RSP: 002b:00007ffe51fd9a38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  266.260918][ T1883] RAX: ffffffffffffffda RBX: 00007ffe51fda160 RCX: 00007f28e0cf21e7
[  266.261363][ T1883] RDX: 0000000000000000 RSI: 00007ffe51fd9aa0 RDI: 0000000000000005
[  266.261776][ T1883] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  266.262190][ T1883] R10: 00007f28e0befee8 R11: 0000000000000246 R12: 0000000000000004


Finger prints:
netif_set_mtu_ext:rtnl_newlink:rtnetlink_rcv_msg:netlink_rcv_skb:netlink_unicast