====================================== | [ 19.948431][ T319] lag2: Mode changed to "loadbalance" | [ 20.239281][ T322] ------------[ cut here ]------------ | [ 20.239724][ T322] WARNING: CPU: 1 PID: 322 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) | [ 20.240329][ T322] Modules linked in: 8021q vrf veth [ 20.241238][ T322] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.241608][ T322] 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) [ 20.243699][ T322] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 d7 bc 3a 02 mov 0x23abcd7(%rip),%eax # 0x23abcdf 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb a0 0c 00 00 lea 0xca0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 1a 63 7b 00 call 0x7b633b 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 [ 20.245030][ T322] RSP: 0018:ffffc90000706ed0 EFLAGS: 00010246 [ 20.245410][ T322] RAX: 0000000000000000 RBX: ffff8880093f9000 RCX: 0000000000000001 [ 20.246065][ T322] RDX: 0000000000000000 RSI: ffffffffad89b941 RDI: ffffffffad0555e0 [ 20.246513][ T322] RBP: ffffc90000706fb8 R08: 0000000000000dc0 R09: 0000000000000000 [ 20.247172][ T322] R10: ffffc90000706fe8 R11: ffffffffaab22554 R12: 1ffff920000e0dde [ 20.247617][ T322] R13: 00000000000005dc R14: ffffc90000706fe8 R15: ffff8880093f9000 [ 20.248247][ T322] FS: 00007ff0be21b800(0000) GS:ffff888086937000(0000) knlGS:0000000000000000 [ 20.248763][ T322] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.249314][ T322] CR2: 00000000004e5ab8 CR3: 000000000bcb1005 CR4: 0000000000772ef0 [ 20.249762][ T322] PKRU: 55555554 [ 20.250120][ T322] Call Trace: [ 20.250531][ T322] [ 20.250687][ T322] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 20.251092][ T322] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 20.251404][ T322] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 20.251703][ T322] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 20.252013][ T322] netif_set_mtu (net/core/dev.c:9652) [ 20.252315][ T322] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 20.252623][ T322] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) [ 20.252934][ T322] ? __kmalloc_noprof (mm/slub.c:4341) [ 20.253235][ T322] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 20.253458][ T322] team_port_add (drivers/net/team/team_core.c:1215) [ 20.253760][ T322] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) [ 20.254071][ T322] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 20.254368][ T322] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 20.254664][ T322] ? __lock_release (kernel/locking/lockdep.c:5539) [ 20.254967][ T322] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) [ 20.255270][ T322] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:67) [ 20.255568][ T322] do_set_master (net/core/rtnetlink.c:2948) [ 20.255875][ T322] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 20.256190][ T322] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 20.256569][ T322] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 20.256876][ T322] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 20.257171][ T322] ? __kernel_text_address (kernel/extable.c:79) [ 20.257469][ T322] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 20.257769][ T322] ? __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) [ 20.258076][ T322] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 20.258444][ T322] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 20.258745][ T322] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 20.259251][ T322] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 20.259547][ T322] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 20.259845][ T322] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 20.260163][ T322] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 20.260458][ T322] ? __create_object (mm/kmemleak.c:771) [ 20.260995][ T322] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 20.261303][ T322] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 20.261816][ T322] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 20.262191][ T322] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 20.262492][ T322] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 20.262789][ T322] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 20.263301][ T322] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 20.263601][ T322] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 20.263901][ T322] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 20.264191][ T322] ? __lock_release (kernel/locking/lockdep.c:5539) [ 20.264488][ T322] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 20.265000][ T322] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 20.265301][ T322] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 20.265597][ T322] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 20.266113][ T322] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 20.266415][ T322] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 20.266708][ T322] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 20.267017][ T322] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 20.267309][ T322] ? 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) [ 20.267816][ T322] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 20.268121][ T322] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 20.268417][ T322] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 20.268725][ T322] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 20.269452][ T322] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 20.269748][ T322] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 20.270056][ T322] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 20.270352][ T322] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 20.270861][ T322] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 20.271305][ T322] ___sys_sendmsg (net/socket.c:2670) [ 20.271614][ T322] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 20.271934][ T322] ? __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) [ 20.272355][ T322] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 20.272668][ T322] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 20.272988][ T322] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 20.273515][ T322] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 20.273824][ T322] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 20.274139][ T322] ? __lock_release (kernel/locking/lockdep.c:5539) [ 20.274459][ T322] __sys_sendmsg (net/socket.c:2700) [ 20.274985][ T322] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 20.275371][ T322] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 20.275701][ T322] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 20.276006][ T322] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 20.276512][ T322] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 20.276883][ T322] RIP: 0033:0x7ff0be3e81e7 [ 20.277193][ T322] 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) [ 20.278470][ T322] RSP: 002b:00007ffc62254978 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 20.279136][ T322] RAX: ffffffffffffffda RBX: 00007ffc622550a0 RCX: 00007ff0be3e81e7 [ 20.279586][ T322] RDX: 0000000000000000 RSI: 00007ffc622549e0 RDI: 0000000000000005 [ 20.280036][ T322] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 20.280706][ T322] R10: 0000000030aad910 R11: 0000000000000246 R12: 0000000000000004 [ 20.281169][ T322] R13: 00000000686e48b2 R14: 0000000000499600 R15: 0000000000000000 | [ 20.601060][ T327] ------------[ cut here ]------------ | [ 20.601434][ T327] WARNING: CPU: 2 PID: 327 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) | [ 20.602062][ T327] Modules linked in: 8021q vrf veth | [ 20.603225][ T327] Tainted: [W]=WARN [ 20.603468][ T327] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.603848][ T327] 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) [ 20.604173][ T327] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 d7 bc 3a 02 mov 0x23abcd7(%rip),%eax # 0x23abcdf 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb a0 0c 00 00 lea 0xca0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 1a 63 7b 00 call 0x7b633b 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 [ 20.605233][ T327] RSP: 0018:ffffc90000616ed0 EFLAGS: 00010246 [ 20.605621][ T327] RAX: 0000000000000000 RBX: ffff88800b49c000 RCX: 0000000000000001 [ 20.606084][ T327] RDX: 0000000000000000 RSI: ffffffffad89b941 RDI: ffffffffad0555e0 [ 20.606532][ T327] RBP: ffffc90000616fb8 R08: 0000000000000dc0 R09: 0000000000000000 [ 20.607205][ T327] R10: ffffc90000616fe8 R11: ffffffffadd79160 R12: 1ffff920000c2dde [ 20.607850][ T327] R13: 00000000000005dc R14: ffffc90000616fe8 R15: ffff88800b49c000 [ 20.608454][ T327] FS: 00007f62994c0800(0000) GS:ffff8880869b7000(0000) knlGS:0000000000000000 [ 20.608991][ T327] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.609379][ T327] CR2: 00000000004e5ac8 CR3: 000000000c53b005 CR4: 0000000000772ef0 [ 20.609837][ T327] PKRU: 55555554 [ 20.610079][ T327] Call Trace: [ 20.610311][ T327] [ 20.610472][ T327] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 20.610782][ T327] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 20.611101][ T327] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 20.611424][ T327] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 20.611736][ T327] netif_set_mtu (net/core/dev.c:9652) [ 20.612054][ T327] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 20.612368][ T327] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) [ 20.612673][ T327] ? __kmalloc_noprof (mm/slub.c:4341) [ 20.612990][ T327] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 20.613227][ T327] team_port_add (drivers/net/team/team_core.c:1215) [ 20.613536][ T327] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) [ 20.613850][ T327] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 20.614164][ T327] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 20.614468][ T327] ? __lock_release (kernel/locking/lockdep.c:5539) [ 20.614775][ T327] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) [ 20.615088][ T327] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:67) [ 20.615396][ T327] do_set_master (net/core/rtnetlink.c:2948) [ 20.615705][ T327] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 20.616033][ T327] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 20.616417][ T327] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 20.616723][ T327] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 20.617037][ T327] ? __kernel_text_address (kernel/extable.c:79) [ 20.617348][ T327] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 20.617663][ T327] ? __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) [ 20.617976][ T327] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 20.618361][ T327] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 20.618667][ T327] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 20.618985][ T327] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 20.619289][ T327] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 20.619596][ T327] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 20.619911][ T327] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 20.620214][ T327] ? __create_object (mm/kmemleak.c:771) [ 20.620518][ T327] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 20.620826][ T327] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 20.621142][ T327] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 20.621535][ T327] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 20.621849][ T327] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 20.622171][ T327] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 20.622476][ T327] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 20.622785][ T327] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 20.623103][ T327] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 20.623411][ T327] ? __lock_release (kernel/locking/lockdep.c:5539) [ 20.623718][ T327] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 20.624032][ T327] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 20.624339][ T327] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 20.624646][ T327] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 20.624966][ T327] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 20.625272][ T327] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 20.625588][ T327] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 20.625913][ T327] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 20.626218][ T327] ? 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) [ 20.626522][ T327] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 20.626828][ T327] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 20.627145][ T327] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 20.627455][ T327] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 20.627767][ T327] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 20.628083][ T327] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 20.628394][ T327] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 20.628741][ T327] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 20.629059][ T327] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 20.629445][ T327] ___sys_sendmsg (net/socket.c:2670) [ 20.629748][ T327] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 20.630069][ T327] ? __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) [ 20.630447][ T327] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 20.630757][ T327] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 20.631097][ T327] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 20.631429][ T327] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 20.631733][ T327] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 20.632047][ T327] ? __lock_release (kernel/locking/lockdep.c:5539) [ 20.632368][ T327] __sys_sendmsg (net/socket.c:2700) [ 20.632673][ T327] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 20.633056][ T327] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 20.633375][ T327] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 20.633688][ T327] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 20.634003][ T327] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 20.634376][ T327] RIP: 0033:0x7f629968d1e7 [ 20.634692][ T327] 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) [ 20.635757][ T327] RSP: 002b:00007ffc1a4270c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 20.636230][ T327] RAX: ffffffffffffffda RBX: 00007ffc1a4277f0 RCX: 00007f629968d1e7 [ 20.636684][ T327] RDX: 0000000000000000 RSI: 00007ffc1a427130 RDI: 0000000000000005 [ 20.637145][ T327] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 20.637599][ T327] R10: 00000000256fb910 R11: 0000000000000246 R12: 0000000000000004 [ 20.638075][ T327] R13: 00000000686e48b3 R14: 0000000000499600 R15: 0000000000000000 | [ 21.646336][ T334] ------------[ cut here ]------------ | [ 21.647047][ T334] WARNING: CPU: 2 PID: 334 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) | [ 21.647720][ T334] Modules linked in: ip_gre gre 8021q vrf veth | [ 21.648867][ T334] Tainted: [W]=WARN [ 21.649117][ T334] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.649524][ T334] 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) [ 21.649870][ T334] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 d7 bc 3a 02 mov 0x23abcd7(%rip),%eax # 0x23abcdf 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb a0 0c 00 00 lea 0xca0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 1a 63 7b 00 call 0x7b633b 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 [ 21.651025][ T334] RSP: 0018:ffffc90000677000 EFLAGS: 00010246 [ 21.651458][ T334] RAX: 0000000000000000 RBX: ffff88800e9ec000 RCX: 0000000000000001 [ 21.651953][ T334] RDX: 0000000000000000 RSI: ffffffffad89b941 RDI: ffffffffad0555e0 [ 21.652429][ T334] RBP: ffffc900006770e8 R08: ffff88800e9ec218 R09: 0000000000000000 [ 21.652927][ T334] R10: ffffc90000677118 R11: ffffffffadd79160 R12: 1ffff920000cee04 [ 21.653409][ T334] R13: 00000000000005b6 R14: ffffc90000677118 R15: ffff88800e9ec218 [ 21.653904][ T334] FS: 00007ffb3c05e800(0000) GS:ffff8880869b7000(0000) knlGS:0000000000000000 [ 21.654453][ T334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.654850][ T334] CR2: 00007ffbc40fe000 CR3: 000000000856d004 CR4: 0000000000772ef0 [ 21.655331][ T334] PKRU: 55555554 [ 21.655577][ T334] Call Trace: [ 21.655816][ T334] [ 21.655994][ T334] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) [ 21.656386][ T334] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 21.656720][ T334] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 21.657056][ T334] ? crng_make_state (drivers/char/random.c:393 (discriminator 1)) [ 21.657386][ T334] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) [ 21.657720][ T334] netif_set_mtu (net/core/dev.c:9652) [ 21.658062][ T334] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 21.658396][ T334] ? dev_addr_mod (net/core/dev_addr_lists.c:584) [ 21.658713][ T334] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 21.658974][ T334] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) [ 21.659291][ T334] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) [ 21.659621][ T334] ipgre_newlink (net/ipv4/ip_gre.c:1415 (discriminator 4)) ip_gre [ 21.659952][ T334] ? __pfx_ipgre_newlink (net/ipv4/ip_gre.c:1401) ip_gre [ 21.660346][ T334] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) [ 21.660669][ T334] ? rtnl_create_link (net/core/rtnetlink.c:3642) [ 21.661001][ T334] rtnl_newlink_create (net/core/rtnetlink.c:3825) [ 21.661333][ T334] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) [ 21.661651][ T334] ? __dev_get_by_name (net/core/dev.c:865) [ 21.661980][ T334] ? rtnl_dev_get (net/core/rtnetlink.c:3404) [ 21.662298][ T334] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) [ 21.662617][ T334] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 21.662942][ T334] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) [ 21.663264][ T334] __rtnl_newlink (net/core/rtnetlink.c:3942) [ 21.663595][ T334] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 21.663939][ T334] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 21.664268][ T334] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 21.664579][ T334] ? __lock_release (kernel/locking/lockdep.c:5539) [ 21.664907][ T334] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 21.665220][ T334] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 21.665542][ T334] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 21.665873][ T334] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 21.666196][ T334] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 21.666512][ T334] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 21.666832][ T334] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 21.667174][ T334] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 21.667492][ T334] ? 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) [ 21.667814][ T334] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 21.668145][ T334] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 21.668460][ T334] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 21.668790][ T334] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 21.669122][ T334] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 21.669441][ T334] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 21.669767][ T334] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 21.670096][ T334] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 21.670415][ T334] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 21.670814][ T334] ___sys_sendmsg (net/socket.c:2670) [ 21.671156][ T334] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 21.671540][ T334] ? __pfx_handle_pte_fault (mm/memory.c:6026) [ 21.671876][ T334] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) [ 21.672230][ T334] ? do_user_addr_fault (arch/x86/mm/fault.c:1327) [ 21.672561][ T334] ? __handle_mm_fault (mm/memory.c:6212) [ 21.672888][ T334] ? __pfx___handle_mm_fault (mm/memory.c:6121) [ 21.673207][ T334] ? lock_vma_under_rcu (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 mm/mmap_lock.c:171) [ 21.673572][ T334] __sys_sendmsg (net/socket.c:2700) [ 21.673911][ T334] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 21.674227][ T334] ? exc_page_fault (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 arch/x86/mm/fault.c:1484 arch/x86/mm/fault.c:1532) [ 21.674554][ T334] ? do_user_addr_fault (./arch/x86/include/asm/atomic.h:93 ./include/linux/atomic/atomic-arch-fallback.h:949 ./include/linux/atomic/atomic-instrumented.h:401 ./include/linux/refcount.h:389 ./include/linux/refcount.h:432 ./include/linux/mmap_lock.h:142 ./include/linux/mmap_lock.h:237 arch/x86/mm/fault.c:1338) [ 21.674916][ T334] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 21.675258][ T334] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 21.675574][ T334] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 21.675990][ T334] RIP: 0033:0x7ffb3c22b1e7 [ 21.676330][ T334] Code: Unable to access opcode bytes at 0x7ffb3c22b1bd. Code starting with the faulting instruction =========================================== [ 21.680973][ T334] RSP: 002b:00007ffc77cd9648 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 21.681468][ T334] RAX: ffffffffffffffda RBX: 00007ffc77cd9d70 RCX: 00007ffb3c22b1e7 [ 21.681955][ T334] RDX: 0000000000000000 RSI: 00007ffc77cd96b0 RDI: 0000000000000005 [ 21.682900][ T334] RBP: 0000000000000008 R08: 00000000000000b0 R09: 0000000000000000 [ 21.683598][ T334] R10: 00007ffb3c1236f8 R11: 0000000000000246 R12: 00007ffc77cd9d90 [ 21.684075][ T334] R13: 00000000686e48b4 R14: 0000000000499600 R15: 00007ffc77cd979c | [ 23.528377][ T355] ------------[ cut here ]------------ | [ 23.528764][ T355] WARNING: CPU: 3 PID: 355 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) | [ 23.529407][ T355] Modules linked in: sch_ingress ip_gre gre 8021q vrf veth | [ 23.530828][ T355] Tainted: [W]=WARN [ 23.531080][ T355] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.531504][ T355] 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) [ 23.531838][ T355] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 d7 bc 3a 02 mov 0x23abcd7(%rip),%eax # 0x23abcdf 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb a0 0c 00 00 lea 0xca0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 1a 63 7b 00 call 0x7b633b 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 [ 23.532975][ T355] RSP: 0018:ffffc90000677000 EFLAGS: 00010246 [ 23.533377][ T355] RAX: 0000000000000000 RBX: ffff88800b6e4000 RCX: 0000000000000001 [ 23.533877][ T355] RDX: 0000000000000000 RSI: ffffffffad89b941 RDI: ffffffffad0555e0 [ 23.534354][ T355] RBP: ffffc900006770e8 R08: ffff88800b6e4218 R09: 0000000000000000 [ 23.534827][ T355] R10: ffffc90000677118 R11: ffffffffadd79160 R12: 1ffff920000cee04 [ 23.535765][ T355] R13: 00000000000005b6 R14: ffffc90000677118 R15: ffff88800b6e4218 [ 23.536252][ T355] FS: 00007fd0e8327800(0000) GS:ffff888086a37000(0000) knlGS:0000000000000000 [ 23.536803][ T355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.537210][ T355] CR2: 0000000000436890 CR3: 000000000cee0006 CR4: 0000000000772ef0 [ 23.537684][ T355] PKRU: 55555554 [ 23.537929][ T355] Call Trace: [ 23.538166][ T355] [ 23.538328][ T355] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) [ 23.538726][ T355] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 23.539051][ T355] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 23.539376][ T355] ? crng_make_state (drivers/char/random.c:393 (discriminator 1)) [ 23.539693][ T355] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) [ 23.540023][ T355] netif_set_mtu (net/core/dev.c:9652) [ 23.540340][ T355] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 23.540667][ T355] ? dev_addr_mod (net/core/dev_addr_lists.c:584) [ 23.540995][ T355] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 23.541249][ T355] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) [ 23.541568][ T355] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) [ 23.541901][ T355] ipgre_newlink (net/ipv4/ip_gre.c:1415 (discriminator 4)) ip_gre [ 23.542227][ T355] ? __pfx_ipgre_newlink (net/ipv4/ip_gre.c:1401) ip_gre [ 23.542627][ T355] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) [ 23.542961][ T355] ? rtnl_create_link (net/core/rtnetlink.c:3642) [ 23.543284][ T355] rtnl_newlink_create (net/core/rtnetlink.c:3825) [ 23.543606][ T355] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) [ 23.543925][ T355] ? __dev_get_by_name (net/core/dev.c:865) [ 23.544243][ T355] ? rtnl_dev_get (net/core/rtnetlink.c:3404) [ 23.544565][ T355] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) [ 23.544898][ T355] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 23.545213][ T355] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) [ 23.545536][ T355] __rtnl_newlink (net/core/rtnetlink.c:3942) [ 23.545874][ T355] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 23.546199][ T355] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 23.546527][ T355] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 23.546844][ T355] ? __lock_release (kernel/locking/lockdep.c:5539) [ 23.547177][ T355] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 23.547498][ T355] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 23.547819][ T355] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 23.548154][ T355] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 23.548479][ T355] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 23.548799][ T355] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 23.549131][ T355] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 23.549464][ T355] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 23.549783][ T355] ? 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) [ 23.550113][ T355] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 23.550438][ T355] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 23.550758][ T355] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 23.551092][ T355] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 23.551430][ T355] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 23.551753][ T355] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 23.552091][ T355] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 23.552415][ T355] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 23.552735][ T355] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 23.553154][ T355] ___sys_sendmsg (net/socket.c:2670) [ 23.553477][ T355] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 23.553796][ T355] ? __pfx_handle_pte_fault (mm/memory.c:6026) [ 23.554129][ T355] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) [ 23.554449][ T355] ? do_user_addr_fault (arch/x86/mm/fault.c:1327) [ 23.554771][ T355] ? __handle_mm_fault (mm/memory.c:6212) [ 23.555099][ T355] ? __pfx___handle_mm_fault (mm/memory.c:6121) [ 23.555420][ T355] ? lock_vma_under_rcu (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 mm/mmap_lock.c:171) [ 23.555756][ T355] __sys_sendmsg (net/socket.c:2700) [ 23.556088][ T355] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 23.556406][ T355] ? exc_page_fault (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 arch/x86/mm/fault.c:1484 arch/x86/mm/fault.c:1532) [ 23.556742][ T355] ? do_user_addr_fault (./arch/x86/include/asm/atomic.h:93 ./include/linux/atomic/atomic-arch-fallback.h:949 ./include/linux/atomic/atomic-instrumented.h:401 ./include/linux/refcount.h:389 ./include/linux/refcount.h:432 ./include/linux/mmap_lock.h:142 ./include/linux/mmap_lock.h:237 arch/x86/mm/fault.c:1338) [ 23.557078][ T355] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 23.557411][ T355] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 23.557747][ T355] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 23.558154][ T355] RIP: 0033:0x7fd0e84f41e7 [ 23.558483][ T355] 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) [ 23.559642][ T355] RSP: 002b:00007ffc1a05c608 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 23.560138][ T355] RAX: ffffffffffffffda RBX: 00007ffc1a05cd30 RCX: 00007fd0e84f41e7 [ 23.560620][ T355] RDX: 0000000000000000 RSI: 00007ffc1a05c670 RDI: 0000000000000005 [ 23.561113][ T355] RBP: 0000000000000008 R08: 00000000000000ac R09: 0000000000000000 [ 23.561602][ T355] R10: 00007fd0e83ec6f8 R11: 0000000000000246 R12: 00007ffc1a05cd50 [ 23.562087][ T355] R13: 00000000686e48b6 R14: 0000000000499600 R15: 00007ffc1a05c758 | [ 24.353558][ T366] ------------[ cut here ]------------ | [ 24.353964][ T366] WARNING: CPU: 2 PID: 366 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) | [ 24.354573][ T366] Modules linked in: sch_ingress ip_gre gre 8021q vrf veth | [ 24.355688][ T366] Tainted: [W]=WARN [ 24.355941][ T366] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.356326][ T366] 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) [ 24.356642][ T366] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 d7 bc 3a 02 mov 0x23abcd7(%rip),%eax # 0x23abcdf 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb a0 0c 00 00 lea 0xca0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 1a 63 7b 00 call 0x7b633b 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 [ 24.357730][ T366] RSP: 0018:ffffc90000526ed0 EFLAGS: 00010246 [ 24.358130][ T366] RAX: 0000000000000000 RBX: ffff88800992c000 RCX: 0000000000000001 [ 24.358588][ T366] RDX: 0000000000000000 RSI: ffffffffad89b941 RDI: ffffffffad0555e0 [ 24.359087][ T366] RBP: ffffc90000526fb8 R08: 0000000000000dc0 R09: 0000000000000000 [ 24.359545][ T366] R10: ffffc90000526fe8 R11: ffffffffadd79160 R12: 1ffff920000a4dde [ 24.360031][ T366] R13: 00000000000005dc R14: ffffc90000526fe8 R15: ffff88800992c000 [ 24.360487][ T366] FS: 00007f05f75eb800(0000) GS:ffff8880869b7000(0000) knlGS:0000000000000000 [ 24.361026][ T366] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.361424][ T366] CR2: 00000000004e5ab0 CR3: 0000000008f87003 CR4: 0000000000772ef0 [ 24.361933][ T366] PKRU: 55555554 [ 24.362175][ T366] Call Trace: [ 24.362411][ T366] [ 24.362575][ T366] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 24.362899][ T366] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 24.363209][ T366] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 24.363520][ T366] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 24.363835][ T366] netif_set_mtu (net/core/dev.c:9652) [ 24.364156][ T366] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 24.364475][ T366] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) [ 24.364788][ T366] ? __kmalloc_noprof (mm/slub.c:4341) [ 24.365109][ T366] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 24.365347][ T366] team_port_add (drivers/net/team/team_core.c:1215) [ 24.365667][ T366] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) [ 24.365984][ T366] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 24.366296][ T366] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 24.366606][ T366] ? __lock_release (kernel/locking/lockdep.c:5539) [ 24.366929][ T366] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) [ 24.367237][ T366] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:67) [ 24.367589][ T366] do_set_master (net/core/rtnetlink.c:2948) [ 24.367933][ T366] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 24.368249][ T366] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 24.368636][ T366] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 24.368959][ T366] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 24.369269][ T366] ? __kernel_text_address (kernel/extable.c:79) [ 24.369587][ T366] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 24.369915][ T366] ? __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) [ 24.370230][ T366] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 24.370614][ T366] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 24.370940][ T366] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 24.371273][ T366] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 24.371585][ T366] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 24.371911][ T366] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 24.372226][ T366] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 24.372549][ T366] ? __create_object (mm/kmemleak.c:771) [ 24.372872][ T366] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 24.373191][ T366] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 24.373504][ T366] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 24.373901][ T366] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 24.374220][ T366] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 24.374537][ T366] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 24.374864][ T366] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 24.375192][ T366] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 24.375506][ T366] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 24.375814][ T366] ? __lock_release (kernel/locking/lockdep.c:5539) [ 24.376136][ T366] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 24.376452][ T366] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 24.376765][ T366] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 24.377094][ T366] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 24.377412][ T366] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 24.377728][ T366] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 24.378048][ T366] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 24.378372][ T366] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 24.378680][ T366] ? 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) [ 24.379008][ T366] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 24.379323][ T366] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 24.379635][ T366] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 24.379960][ T366] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 24.380274][ T366] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 24.380582][ T366] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 24.380909][ T366] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 24.381230][ T366] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 24.381543][ T366] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 24.381947][ T366] ___sys_sendmsg (net/socket.c:2670) [ 24.382472][ T366] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 24.382784][ T366] ? __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) [ 24.383184][ T366] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 24.383929][ T366] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 24.384245][ T366] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 24.384779][ T366] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 24.385105][ T366] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 24.385414][ T366] ? __lock_release (kernel/locking/lockdep.c:5539) [ 24.385732][ T366] __sys_sendmsg (net/socket.c:2700) [ 24.386263][ T366] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 24.386676][ T366] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 24.387012][ T366] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 24.387338][ T366] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 24.387648][ T366] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 24.388039][ T366] RIP: 0033:0x7f05f77b81e7 [ 24.388358][ T366] 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) [ 24.389710][ T366] RSP: 002b:00007ffeb654cd38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 24.390188][ T366] RAX: ffffffffffffffda RBX: 00007ffeb654d460 RCX: 00007f05f77b81e7 [ 24.390649][ T366] RDX: 0000000000000000 RSI: 00007ffeb654cda0 RDI: 0000000000000005 [ 24.391126][ T366] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 24.391593][ T366] R10: 000000001f74f910 R11: 0000000000000246 R12: 0000000000000004 [ 24.392061][ T366] R13: 00000000686e48b6 R14: 0000000000499600 R15: 0000000000000000 | [ 24.769664][ T369] ------------[ cut here ]------------ | [ 24.771625][ T369] WARNING: CPU: 3 PID: 369 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) | [ 24.772225][ T369] Modules linked in: sch_ingress ip_gre gre 8021q vrf veth | [ 24.773280][ T369] Tainted: [W]=WARN [ 24.773503][ T369] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.773878][ T369] 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) [ 24.774181][ T369] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 d7 bc 3a 02 mov 0x23abcd7(%rip),%eax # 0x23abcdf 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb a0 0c 00 00 lea 0xca0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 1a 63 7b 00 call 0x7b633b 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 [ 24.775269][ T369] RSP: 0018:ffffc900005b6ed0 EFLAGS: 00010246 [ 24.775648][ T369] RAX: 0000000000000000 RBX: ffff88800b499000 RCX: 0000000000000001 [ 24.776111][ T369] RDX: 0000000000000000 RSI: ffffffffad89b941 RDI: ffffffffad0555e0 [ 24.776549][ T369] RBP: ffffc900005b6fb8 R08: 0000000000000dc0 R09: 0000000000000000 [ 24.776994][ T369] R10: ffffc900005b6fe8 R11: ffffffffadd79160 R12: 1ffff920000b6dde [ 24.777448][ T369] R13: 00000000000005dc R14: ffffc900005b6fe8 R15: ffff88800b499000 [ 24.777901][ T369] FS: 00007f16402a3800(0000) GS:ffff888086a37000(0000) knlGS:0000000000000000 [ 24.778410][ T369] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.778781][ T369] CR2: 00000000004e5ac0 CR3: 0000000008d63005 CR4: 0000000000772ef0 [ 24.779231][ T369] PKRU: 55555554 [ 24.779449][ T369] Call Trace: [ 24.779670][ T369] [ 24.779819][ T369] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 24.780134][ T369] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 24.780431][ T369] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 24.780728][ T369] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 24.781040][ T369] netif_set_mtu (net/core/dev.c:9652) [ 24.781354][ T369] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 24.781658][ T369] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) [ 24.781961][ T369] ? __kmalloc_noprof (mm/slub.c:4341) [ 24.782264][ T369] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 24.782488][ T369] team_port_add (drivers/net/team/team_core.c:1215) [ 24.782796][ T369] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) [ 24.783097][ T369] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 24.783394][ T369] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 24.783691][ T369] ? __lock_release (kernel/locking/lockdep.c:5539) [ 24.783997][ T369] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) [ 24.784289][ T369] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:67) [ 24.784593][ T369] do_set_master (net/core/rtnetlink.c:2948) [ 24.784906][ T369] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 24.785204][ T369] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 24.785575][ T369] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 24.785877][ T369] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 24.786170][ T369] ? __kernel_text_address (kernel/extable.c:79) [ 24.786464][ T369] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 24.786768][ T369] ? __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) [ 24.787070][ T369] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 24.787433][ T369] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 24.787733][ T369] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 24.788031][ T369] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 24.788324][ T369] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 24.788621][ T369] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 24.788926][ T369] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 24.789218][ T369] ? __create_object (mm/kmemleak.c:771) [ 24.789511][ T369] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 24.789805][ T369] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 24.790103][ T369] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 24.790468][ T369] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 24.790771][ T369] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 24.791077][ T369] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 24.791389][ T369] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 24.791687][ T369] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 24.791990][ T369] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 24.792280][ T369] ? __lock_release (kernel/locking/lockdep.c:5539) [ 24.792579][ T369] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 24.792880][ T369] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 24.793175][ T369] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 24.793471][ T369] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 24.793778][ T369] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 24.794080][ T369] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 24.794374][ T369] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 24.794677][ T369] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 24.794974][ T369] ? 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) [ 24.795268][ T369] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 24.795565][ T369] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 24.795869][ T369] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 24.796169][ T369] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 24.796464][ T369] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 24.796765][ T369] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 24.797089][ T369] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 24.797387][ T369] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 24.797677][ T369] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 24.798069][ T369] ___sys_sendmsg (net/socket.c:2670) [ 24.798359][ T369] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 24.798651][ T369] ? __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) [ 24.799023][ T369] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 24.799322][ T369] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 24.799619][ T369] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 24.799929][ T369] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 24.800229][ T369] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 24.800525][ T369] ? __lock_release (kernel/locking/lockdep.c:5539) [ 24.800831][ T369] __sys_sendmsg (net/socket.c:2700) [ 24.801132][ T369] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 24.801505][ T369] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 24.801811][ T369] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 24.802112][ T369] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 24.802416][ T369] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 24.802887][ T369] RIP: 0033:0x7f16404701e7 [ 24.803196][ T369] 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) [ 24.804246][ T369] RSP: 002b:00007fff179f21e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 24.804697][ T369] RAX: ffffffffffffffda RBX: 00007fff179f2910 RCX: 00007f16404701e7 [ 24.805144][ T369] RDX: 0000000000000000 RSI: 00007fff179f2250 RDI: 0000000000000005 [ 24.805584][ T369] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 24.806030][ T369] R10: 00000000234d2910 R11: 0000000000000246 R12: 0000000000000004 [ 24.806474][ T369] R13: 00000000686e48b7 R14: 0000000000499600 R15: 0000000000000000 | [ 32.210838][ T401] ------------[ cut here ]------------ | [ 32.211284][ T401] WARNING: CPU: 1 PID: 401 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) | [ 32.211887][ T401] Modules linked in: act_gact act_mirred cls_flower sch_ingress ip_gre gre 8021q vrf veth | [ 32.214511][ T401] Tainted: [W]=WARN [ 32.214738][ T401] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.215154][ T401] 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) [ 32.215460][ T401] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 d7 bc 3a 02 mov 0x23abcd7(%rip),%eax # 0x23abcdf 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb a0 0c 00 00 lea 0xca0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 1a 63 7b 00 call 0x7b633b 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 [ 32.216516][ T401] RSP: 0018:ffffc90000616f60 EFLAGS: 00010246 [ 32.216891][ T401] RAX: 0000000000000000 RBX: ffff88800b49c000 RCX: 0000000000000001 [ 32.217334][ T401] RDX: 0000000000000000 RSI: ffffffffad89b941 RDI: ffffffffad0555e0 [ 32.217773][ T401] RBP: ffffc90000617048 R08: 0000000000000001 R09: 0000000000000000 [ 32.218223][ T401] R10: ffffc90000617078 R11: ffffffffae212330 R12: 1ffff920000c2df0 [ 32.218662][ T401] R13: 00000000000005dc R14: ffffc90000617078 R15: ffff88800b49c120 [ 32.219113][ T401] FS: 00007f66d97b5800(0000) GS:ffff888086937000(0000) knlGS:0000000000000000 [ 32.219628][ T401] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.220006][ T401] CR2: 00000000004e5ac8 CR3: 00000000050fc006 CR4: 0000000000772ef0 [ 32.220450][ T401] PKRU: 55555554 [ 32.220670][ T401] Call Trace: [ 32.220903][ T401] [ 32.221062][ T401] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 32.221368][ T401] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) [ 32.221741][ T401] ? team_refresh_port_linkup (drivers/net/team/team_core.c:103) [ 32.222048][ T401] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) [ 32.222417][ T401] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) [ 32.222787][ T401] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) [ 32.223178][ T401] netif_set_mtu (net/core/dev.c:9652) [ 32.223478][ T401] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 32.223788][ T401] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) [ 32.224163][ T401] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 32.224384][ T401] team_port_del (drivers/net/team/team_core.c:1383) [ 32.224679][ T401] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) [ 32.224980][ T401] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) [ 32.225283][ T401] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 32.225580][ T401] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 32.226002][ T401] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 32.226305][ T401] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 32.226598][ T401] ? __kernel_text_address (kernel/extable.c:79) [ 32.226915][ T401] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 32.227214][ T401] ? __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) [ 32.227509][ T401] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 32.227884][ T401] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 32.228180][ T401] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 32.228470][ T401] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 32.228763][ T401] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 32.229089][ T401] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 32.229385][ T401] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 32.229680][ T401] ? __create_object (mm/kmemleak.c:771) [ 32.229984][ T401] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 32.230281][ T401] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 32.230574][ T401] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 32.230947][ T401] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 32.231259][ T401] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 32.231565][ T401] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 32.231872][ T401] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 32.232174][ T401] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 32.232468][ T401] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 32.232759][ T401] ? __lock_release (kernel/locking/lockdep.c:5539) [ 32.233062][ T401] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 32.233354][ T401] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 32.233647][ T401] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 32.233958][ T401] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 32.234260][ T401] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 32.234555][ T401] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 32.234848][ T401] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 32.235166][ T401] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 32.235459][ T401] ? 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) [ 32.235781][ T401] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 32.236096][ T401] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 32.236390][ T401] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 32.236688][ T401] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 32.236993][ T401] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 32.237287][ T401] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 32.237589][ T401] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 32.237897][ T401] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 32.238204][ T401] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 32.238579][ T401] ___sys_sendmsg (net/socket.c:2670) [ 32.238881][ T401] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 32.239174][ T401] ? __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) [ 32.239540][ T401] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 32.239835][ T401] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 32.240139][ T401] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 32.240445][ T401] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 32.240738][ T401] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 32.241038][ T401] ? __lock_release (kernel/locking/lockdep.c:5539) [ 32.241356][ T401] __sys_sendmsg (net/socket.c:2700) [ 32.241644][ T401] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 32.242016][ T401] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 32.242324][ T401] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 32.242626][ T401] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 32.242932][ T401] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 32.243300][ T401] RIP: 0033:0x7f66d99821e7 [ 32.243601][ T401] 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) [ 32.244650][ T401] RSP: 002b:00007fff0cd74228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 32.245106][ T401] RAX: ffffffffffffffda RBX: 00007fff0cd74950 RCX: 00007f66d99821e7 [ 32.245548][ T401] RDX: 0000000000000000 RSI: 00007fff0cd74290 RDI: 0000000000000005 [ 32.245994][ T401] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 32.246434][ T401] R10: 00007f66d987fee8 R11: 0000000000000246 R12: 0000000000000003 [ 32.246886][ T401] R13: 00000000686e48be R14: 0000000000499600 R15: 0000000000000000 | [ 36.606558][ T411] ------------[ cut here ]------------ | [ 36.607164][ T411] WARNING: CPU: 2 PID: 411 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) | [ 36.608250][ T411] Modules linked in: act_gact act_mirred cls_flower sch_ingress ip_gre gre 8021q vrf veth | [ 36.610276][ T411] Tainted: [W]=WARN [ 36.610711][ T411] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 36.611402][ T411] 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) [ 36.611998][ T411] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 d7 bc 3a 02 mov 0x23abcd7(%rip),%eax # 0x23abcdf 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb a0 0c 00 00 lea 0xca0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 1a 63 7b 00 call 0x7b633b 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 [ 36.613378][ T411] RSP: 0018:ffffc900005f6f60 EFLAGS: 00010246 [ 36.613902][ T411] RAX: 0000000000000000 RBX: ffff8880093f9000 RCX: 0000000000000001 [ 36.614363][ T411] RDX: 0000000000000000 RSI: ffffffffad89b941 RDI: ffffffffad0555e0 [ 36.614824][ T411] RBP: ffffc900005f7048 R08: 0000000000000001 R09: 0000000000000000 [ 36.615306][ T411] R10: ffffc900005f7078 R11: 00000000b7e362f8 R12: 1ffff920000bedf0 [ 36.615758][ T411] R13: 00000000000005dc R14: ffffc900005f7078 R15: ffff8880093f9120 [ 36.616245][ T411] FS: 00007ff83d39e800(0000) GS:ffff8880869b7000(0000) knlGS:0000000000000000 [ 36.616775][ T411] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 36.617184][ T411] CR2: 00000000004e5ab8 CR3: 000000000cf98001 CR4: 0000000000772ef0 [ 36.617643][ T411] PKRU: 55555554 [ 36.617903][ T411] Call Trace: [ 36.618144][ T411] [ 36.618312][ T411] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 36.618628][ T411] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) [ 36.619037][ T411] ? team_refresh_port_linkup (drivers/net/team/team_core.c:103) [ 36.619344][ T411] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) [ 36.619721][ T411] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) [ 36.620139][ T411] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) [ 36.620525][ T411] netif_set_mtu (net/core/dev.c:9652) [ 36.620842][ T411] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 36.621444][ T411] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) [ 36.622027][ T411] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 36.622266][ T411] team_port_del (drivers/net/team/team_core.c:1383) [ 36.622579][ T411] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) [ 36.622914][ T411] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) [ 36.623228][ T411] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 36.623536][ T411] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 36.623952][ T411] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 36.624258][ T411] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 36.624565][ T411] ? __kernel_text_address (kernel/extable.c:79) [ 36.624894][ T411] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 36.625207][ T411] ? __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) [ 36.625513][ T411] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 36.625918][ T411] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 36.626227][ T411] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 36.626531][ T411] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 36.626838][ T411] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 36.627171][ T411] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 36.627482][ T411] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 36.627786][ T411] ? __create_object (mm/kmemleak.c:771) [ 36.628121][ T411] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 36.628434][ T411] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 36.628740][ T411] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 36.629326][ T411] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 36.629643][ T411] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 36.629991][ T411] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 36.630300][ T411] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 36.630657][ T411] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 36.630993][ T411] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 36.631317][ T411] ? __lock_release (kernel/locking/lockdep.c:5539) [ 36.631629][ T411] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 36.631961][ T411] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 36.632276][ T411] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 36.632585][ T411] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 36.632940][ T411] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 36.633303][ T411] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 36.633616][ T411] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 36.633958][ T411] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 36.634265][ T411] ? 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) [ 36.634573][ T411] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 36.634902][ T411] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 36.635209][ T411] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 36.635535][ T411] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 36.635863][ T411] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 36.636184][ T411] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 36.636499][ T411] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 36.636808][ T411] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 36.637135][ T411] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 36.637525][ T411] ___sys_sendmsg (net/socket.c:2670) [ 36.637831][ T411] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 36.638173][ T411] ? __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) [ 36.638554][ T411] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 36.638882][ T411] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 36.639200][ T411] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 36.639515][ T411] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 36.639825][ T411] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 36.640152][ T411] ? __lock_release (kernel/locking/lockdep.c:5539) [ 36.640474][ T411] __sys_sendmsg (net/socket.c:2700) [ 36.640785][ T411] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 36.641218][ T411] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 36.641541][ T411] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 36.641850][ T411] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 36.642182][ T411] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 36.642560][ T411] RIP: 0033:0x7ff83d56b1e7 [ 36.642889][ T411] 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) [ 36.643966][ T411] RSP: 002b:00007ffd8c8b7078 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 36.644419][ T411] RAX: ffffffffffffffda RBX: 00007ffd8c8b77a0 RCX: 00007ff83d56b1e7 [ 36.644881][ T411] RDX: 0000000000000000 RSI: 00007ffd8c8b70e0 RDI: 0000000000000005 [ 36.645339][ T411] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 36.645789][ T411] R10: 00007ff83d468ee8 R11: 0000000000000246 R12: 0000000000000003 [ 36.646247][ T411] R13: 00000000686e48c3 R14: 0000000000499600 R15: 0000000000000000 | [ 42.917562][ T444] ------------[ cut here ]------------ | [ 42.917911][ T444] WARNING: CPU: 1 PID: 444 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) | [ 42.918497][ T444] Modules linked in: act_gact act_mirred cls_flower sch_ingress ip_gre gre 8021q vrf veth | [ 42.920112][ T444] Tainted: [W]=WARN [ 42.920339][ T444] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.920707][ T444] 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) [ 42.921202][ T444] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 d7 bc 3a 02 mov 0x23abcd7(%rip),%eax # 0x23abcdf 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb a0 0c 00 00 lea 0xca0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 1a 63 7b 00 call 0x7b633b 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 [ 42.922415][ T444] RSP: 0018:ffffc90000746ed0 EFLAGS: 00010246 [ 42.922790][ T444] RAX: 0000000000000000 RBX: ffff8880093f9000 RCX: 0000000000000001 [ 42.923375][ T444] RDX: 0000000000000000 RSI: ffffffffad89b941 RDI: ffffffffad0555e0 [ 42.923818][ T444] RBP: ffffc90000746fb8 R08: 0000000000000dc0 R09: 0000000000000000 [ 42.924427][ T444] R10: ffffc90000746fe8 R11: ffffffffadd79160 R12: 1ffff920000e8dde [ 42.925012][ T444] R13: 00000000000005dc R14: ffffc90000746fe8 R15: ffff8880093f9000 [ 42.925453][ T444] FS: 00007ff02dac2800(0000) GS:ffff888086937000(0000) knlGS:0000000000000000 [ 42.926120][ T444] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.926492][ T444] CR2: 00000000004e5ab8 CR3: 000000000c5df001 CR4: 0000000000772ef0 [ 42.927137][ T444] PKRU: 55555554 [ 42.927358][ T444] Call Trace: [ 42.927576][ T444] [ 42.927727][ T444] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 42.928217][ T444] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 42.928514][ T444] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 42.928810][ T444] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 42.929314][ T444] netif_set_mtu (net/core/dev.c:9652) [ 42.929615][ T444] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 42.930088][ T444] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) [ 42.930386][ T444] ? __kmalloc_noprof (mm/slub.c:4341) [ 42.930685][ T444] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 42.931078][ T444] team_port_add (drivers/net/team/team_core.c:1215) [ 42.931398][ T444] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) [ 42.931700][ T444] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 42.932138][ T444] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 42.932430][ T444] ? __lock_release (kernel/locking/lockdep.c:5539) [ 42.932727][ T444] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) [ 42.933105][ T444] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:67) [ 42.933397][ T444] do_set_master (net/core/rtnetlink.c:2948) [ 42.933695][ T444] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 42.934010][ T444] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 42.934381][ T444] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 42.934672][ T444] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 42.934976][ T444] ? __kernel_text_address (kernel/extable.c:79) [ 42.935492][ T444] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 42.935789][ T444] ? __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) [ 42.936093][ T444] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 42.936466][ T444] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 42.936982][ T444] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 42.937277][ T444] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 42.937569][ T444] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 42.937873][ T444] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 42.938169][ T444] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 42.938459][ T444] ? __create_object (mm/kmemleak.c:771) [ 42.938750][ T444] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 42.939274][ T444] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 42.939568][ T444] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 42.939937][ T444] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 42.940284][ T444] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 42.940794][ T444] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 42.941100][ T444] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 42.941413][ T444] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 42.941713][ T444] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 42.942011][ T444] ? __lock_release (kernel/locking/lockdep.c:5539) [ 42.942313][ T444] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 42.942605][ T444] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 42.942915][ T444] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 42.943422][ T444] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 42.943723][ T444] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 42.944033][ T444] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 42.944334][ T444] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 42.944849][ T444] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 42.945156][ T444] ? 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) [ 42.945452][ T444] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 42.945746][ T444] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 42.946259][ T444] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 42.946560][ T444] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 42.946875][ T444] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 42.947169][ T444] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 42.947683][ T444] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 42.947989][ T444] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 42.948280][ T444] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 42.948658][ T444] ___sys_sendmsg (net/socket.c:2670) [ 42.949167][ T444] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 42.949464][ T444] ? __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) [ 42.949827][ T444] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 42.950130][ T444] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 42.950637][ T444] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 42.950946][ T444] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 42.951249][ T444] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 42.951542][ T444] ? __lock_release (kernel/locking/lockdep.c:5539) [ 42.952063][ T444] __sys_sendmsg (net/socket.c:2700) [ 42.952354][ T444] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 42.952713][ T444] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 42.953233][ T444] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 42.953529][ T444] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 42.953823][ T444] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 42.954190][ T444] RIP: 0033:0x7ff02dc8f1e7 [ 42.954713][ T444] 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) [ 42.955763][ T444] RSP: 002b:00007ffc4d893038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 42.956215][ T444] RAX: ffffffffffffffda RBX: 00007ffc4d893760 RCX: 00007ff02dc8f1e7 [ 42.956656][ T444] RDX: 0000000000000000 RSI: 00007ffc4d8930a0 RDI: 0000000000000005 [ 42.957314][ T444] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 42.957751][ T444] R10: 000000001d2ae910 R11: 0000000000000246 R12: 0000000000000004 [ 42.958200][ T444] R13: 00000000686e48c9 R14: 0000000000499600 R15: 0000000000000000 | [ 43.361586][ T449] ------------[ cut here ]------------ | [ 43.361937][ T449] WARNING: CPU: 3 PID: 449 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) | [ 43.362528][ T449] Modules linked in: act_gact act_mirred cls_flower sch_ingress ip_gre gre 8021q vrf veth | [ 43.363882][ T449] Tainted: [W]=WARN [ 43.364110][ T449] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.364484][ T449] 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) [ 43.364821][ T449] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 d7 bc 3a 02 mov 0x23abcd7(%rip),%eax # 0x23abcdf 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb a0 0c 00 00 lea 0xca0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 1a 63 7b 00 call 0x7b633b 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 [ 43.365885][ T449] RSP: 0018:ffffc90000556ed0 EFLAGS: 00010246 [ 43.366264][ T449] RAX: 0000000000000000 RBX: ffff88800b49c000 RCX: 0000000000000001 [ 43.366702][ T449] RDX: 0000000000000000 RSI: ffffffffad89b941 RDI: ffffffffad0555e0 [ 43.367154][ T449] RBP: ffffc90000556fb8 R08: 0000000000000dc0 R09: 0000000000000000 [ 43.367597][ T449] R10: ffffc90000556fe8 R11: ffffffffadd79160 R12: 1ffff920000aadde [ 43.368056][ T449] R13: 00000000000005dc R14: ffffc90000556fe8 R15: ffff88800b49c000 [ 43.368494][ T449] FS: 00007f2f642a4800(0000) GS:ffff888086a37000(0000) knlGS:0000000000000000 [ 43.369051][ T449] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.369427][ T449] CR2: 00000000004e5ac8 CR3: 000000000e86f002 CR4: 0000000000772ef0 [ 43.369884][ T449] PKRU: 55555554 [ 43.370109][ T449] Call Trace: [ 43.370332][ T449] [ 43.370483][ T449] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 43.370780][ T449] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 43.371088][ T449] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 43.371407][ T449] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 43.371711][ T449] netif_set_mtu (net/core/dev.c:9652) [ 43.372019][ T449] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 43.372330][ T449] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) [ 43.372659][ T449] ? __kmalloc_noprof (mm/slub.c:4341) [ 43.372970][ T449] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 43.373196][ T449] team_port_add (drivers/net/team/team_core.c:1215) [ 43.373497][ T449] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) [ 43.373790][ T449] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 43.374098][ T449] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 43.374402][ T449] ? __lock_release (kernel/locking/lockdep.c:5539) [ 43.374700][ T449] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) [ 43.375007][ T449] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:67) [ 43.375305][ T449] do_set_master (net/core/rtnetlink.c:2948) [ 43.375611][ T449] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 43.375920][ T449] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 43.376295][ T449] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 43.376617][ T449] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 43.376933][ T449] ? __kernel_text_address (kernel/extable.c:79) [ 43.377232][ T449] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 43.377530][ T449] ? __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) [ 43.377824][ T449] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 43.378199][ T449] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 43.378497][ T449] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 43.378787][ T449] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 43.379098][ T449] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 43.379393][ T449] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 43.379688][ T449] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 43.379989][ T449] ? __create_object (mm/kmemleak.c:771) [ 43.380284][ T449] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 43.380604][ T449] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 43.380913][ T449] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 43.381304][ T449] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 43.381608][ T449] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 43.381918][ T449] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 43.382215][ T449] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 43.382516][ T449] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 43.382812][ T449] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 43.383115][ T449] ? __lock_release (kernel/locking/lockdep.c:5539) [ 43.383409][ T449] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 43.383708][ T449] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 43.384018][ T449] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 43.384315][ T449] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 43.384644][ T449] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 43.384953][ T449] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 43.385248][ T449] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 43.385554][ T449] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 43.385868][ T449] ? 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) [ 43.386163][ T449] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 43.386459][ T449] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 43.386750][ T449] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 43.387065][ T449] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 43.387361][ T449] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 43.387653][ T449] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 43.387963][ T449] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 43.388267][ T449] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 43.388575][ T449] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 43.388975][ T449] ___sys_sendmsg (net/socket.c:2670) [ 43.389269][ T449] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 43.389561][ T449] ? __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) [ 43.389936][ T449] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 43.390242][ T449] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 43.390539][ T449] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 43.390840][ T449] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 43.391144][ T449] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 43.391446][ T449] ? __lock_release (kernel/locking/lockdep.c:5539) [ 43.391748][ T449] __sys_sendmsg (net/socket.c:2700) [ 43.392053][ T449] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 43.392415][ T449] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 43.392755][ T449] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 43.393072][ T449] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 43.393368][ T449] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 43.393732][ T449] RIP: 0033:0x7f2f644711e7 [ 43.394047][ T449] 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) [ 43.395106][ T449] RSP: 002b:00007ffd9a6b62f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 43.395556][ T449] RAX: ffffffffffffffda RBX: 00007ffd9a6b6a20 RCX: 00007f2f644711e7 [ 43.396006][ T449] RDX: 0000000000000000 RSI: 00007ffd9a6b6360 RDI: 0000000000000005 [ 43.396446][ T449] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 43.396928][ T449] R10: 00000000297c6910 R11: 0000000000000246 R12: 0000000000000004 [ 43.397367][ T449] R13: 00000000686e48c9 R14: 0000000000499600 R15: 0000000000000000 | [ 50.957180][ T487] ------------[ cut here ]------------ | [ 50.957520][ T487] WARNING: CPU: 1 PID: 487 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) | [ 50.958531][ T487] Modules linked in: act_gact act_mirred cls_flower sch_ingress ip_gre gre 8021q vrf veth | [ 50.959687][ T487] Tainted: [W]=WARN [ 50.959920][ T487] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.960291][ T487] 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) [ 50.960595][ T487] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 d7 bc 3a 02 mov 0x23abcd7(%rip),%eax # 0x23abcdf 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb a0 0c 00 00 lea 0xca0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 1a 63 7b 00 call 0x7b633b 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 [ 50.961686][ T487] RSP: 0018:ffffc90000ad6f60 EFLAGS: 00010246 [ 50.962068][ T487] RAX: 0000000000000000 RBX: ffff8880093f9000 RCX: 0000000000000001 [ 50.962507][ T487] RDX: 0000000000000000 RSI: ffffffffad89b941 RDI: ffffffffad0555e0 [ 50.962959][ T487] RBP: ffffc90000ad7048 R08: 0000000000000001 R09: 0000000000000000 [ 50.963403][ T487] R10: ffffc90000ad7078 R11: ffffffffae212330 R12: 1ffff9200015adf0 [ 50.963845][ T487] R13: 00000000000005dc R14: ffffc90000ad7078 R15: ffff8880093f9120 [ 50.964295][ T487] FS: 00007f11b2e93800(0000) GS:ffff888086937000(0000) knlGS:0000000000000000 [ 50.964807][ T487] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.965186][ T487] CR2: 00007efff518b130 CR3: 000000000b37d005 CR4: 0000000000772ef0 [ 50.965630][ T487] PKRU: 55555554 [ 50.965850][ T487] Call Trace: [ 50.966079][ T487] [ 50.966231][ T487] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 50.966526][ T487] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) [ 50.966909][ T487] ? team_refresh_port_linkup (drivers/net/team/team_core.c:103) [ 50.967203][ T487] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) [ 50.967564][ T487] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) [ 50.967934][ T487] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) [ 50.968307][ T487] netif_set_mtu (net/core/dev.c:9652) [ 50.968602][ T487] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 50.968918][ T487] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) [ 50.969286][ T487] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 50.969509][ T487] team_port_del (drivers/net/team/team_core.c:1383) [ 50.969804][ T487] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) [ 50.970108][ T487] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) [ 50.970411][ T487] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 50.970707][ T487] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 50.971084][ T487] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 50.971410][ T487] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 50.971719][ T487] ? __kernel_text_address (kernel/extable.c:79) [ 50.972045][ T487] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 50.972363][ T487] ? __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) [ 50.972678][ T487] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 50.973072][ T487] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 50.973389][ T487] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 50.973686][ T487] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 50.974006][ T487] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 50.974317][ T487] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 50.974625][ T487] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 50.974952][ T487] ? __create_object (mm/kmemleak.c:771) [ 50.975265][ T487] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 50.975581][ T487] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 50.975900][ T487] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 50.976284][ T487] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 50.976602][ T487] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 50.976927][ T487] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 50.977233][ T487] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 50.977549][ T487] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 50.977866][ T487] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 50.978173][ T487] ? __lock_release (kernel/locking/lockdep.c:5539) [ 50.978485][ T487] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 50.978809][ T487] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 50.979127][ T487] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 50.979442][ T487] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 50.979755][ T487] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 50.980071][ T487] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 50.980382][ T487] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 50.980700][ T487] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 50.981022][ T487] ? 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) [ 50.981342][ T487] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 50.981656][ T487] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 50.981968][ T487] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 50.982283][ T487] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 50.982631][ T487] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 50.982951][ T487] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 50.983278][ T487] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 50.983591][ T487] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 50.983908][ T487] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 50.984307][ T487] ___sys_sendmsg (net/socket.c:2670) [ 50.984613][ T487] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 50.984931][ T487] ? __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) [ 50.985318][ T487] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 50.985635][ T487] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 50.985956][ T487] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 50.986272][ T487] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 50.986591][ T487] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 50.986930][ T487] ? __lock_release (kernel/locking/lockdep.c:5539) [ 50.987266][ T487] __sys_sendmsg (net/socket.c:2700) [ 50.987572][ T487] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 50.987981][ T487] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 50.988306][ T487] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 50.988618][ T487] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 50.988938][ T487] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 50.989324][ T487] RIP: 0033:0x7f11b30601e7 [ 50.989644][ T487] 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) [ 50.990762][ T487] RSP: 002b:00007fff78172a28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 50.991264][ T487] RAX: ffffffffffffffda RBX: 00007fff78173150 RCX: 00007f11b30601e7 [ 50.991729][ T487] RDX: 0000000000000000 RSI: 00007fff78172a90 RDI: 0000000000000005 [ 50.992202][ T487] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 50.992683][ T487] R10: 00007f11b2f5dee8 R11: 0000000000000246 R12: 0000000000000003 [ 50.993159][ T487] R13: 00000000686e48d1 R14: 0000000000499600 R15: 0000000000000000 | [ 55.364804][ T497] ------------[ cut here ]------------ | [ 55.365168][ T497] WARNING: CPU: 0 PID: 497 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) | [ 55.365749][ T497] Modules linked in: act_gact act_mirred cls_flower sch_ingress ip_gre gre 8021q vrf veth | [ 55.366939][ T497] Tainted: [W]=WARN [ 55.367163][ T497] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.367531][ T497] 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) [ 55.367833][ T497] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 d7 bc 3a 02 mov 0x23abcd7(%rip),%eax # 0x23abcdf 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb a0 0c 00 00 lea 0xca0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 1a 63 7b 00 call 0x7b633b 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 [ 55.368889][ T497] RSP: 0018:ffffc90000566f60 EFLAGS: 00010246 [ 55.369259][ T497] RAX: 0000000000000000 RBX: ffff88800b49c000 RCX: 0000000000000001 [ 55.369740][ T497] RDX: 0000000000000000 RSI: ffffffffad89b941 RDI: ffffffffad0555e0 [ 55.370223][ T497] RBP: ffffc90000567048 R08: 0000000000000001 R09: 0000000000000000 [ 55.370696][ T497] R10: ffffc90000567078 R11: ffffffffae212330 R12: 1ffff920000acdf0 [ 55.371171][ T497] R13: 00000000000005dc R14: ffffc90000567078 R15: ffff88800b49c120 [ 55.371650][ T497] FS: 00007f3d546ac800(0000) GS:ffff8880868b7000(0000) knlGS:0000000000000000 [ 55.372211][ T497] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.372606][ T497] CR2: 00007efefc746130 CR3: 000000000893c004 CR4: 0000000000772ef0 [ 55.373080][ T497] PKRU: 55555554 [ 55.373307][ T497] Call Trace: [ 55.373542][ T497] [ 55.373706][ T497] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 55.374030][ T497] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) [ 55.374427][ T497] ? team_refresh_port_linkup (drivers/net/team/team_core.c:103) [ 55.374738][ T497] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) [ 55.375135][ T497] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) [ 55.375518][ T497] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) [ 55.375919][ T497] netif_set_mtu (net/core/dev.c:9652) [ 55.376231][ T497] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 55.376557][ T497] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) [ 55.376959][ T497] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 55.377198][ T497] team_port_del (drivers/net/team/team_core.c:1383) [ 55.377587][ T497] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) [ 55.377952][ T497] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) [ 55.378266][ T497] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 55.378582][ T497] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 55.378987][ T497] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 55.379341][ T497] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 55.379669][ T497] ? __kernel_text_address (kernel/extable.c:79) [ 55.379975][ T497] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 55.380272][ T497] ? __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) [ 55.380679][ T497] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 55.381366][ T497] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 55.381901][ T497] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 55.382387][ T497] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 55.382843][ T497] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 55.383368][ T497] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 55.383945][ T497] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 55.384477][ T497] ? __create_object (mm/kmemleak.c:771) [ 55.385042][ T497] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 55.385577][ T497] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 55.386138][ T497] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 55.386844][ T497] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 55.387374][ T497] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 55.387894][ T497] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 55.388354][ T497] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 55.388701][ T497] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 55.389235][ T497] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 55.389719][ T497] ? __lock_release (kernel/locking/lockdep.c:5539) [ 55.390267][ T497] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 55.390801][ T497] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 55.391360][ T497] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 55.391921][ T497] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 55.392468][ T497] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 55.393012][ T497] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 55.393552][ T497] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 55.394129][ T497] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 55.394669][ T497] ? 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) [ 55.395221][ T497] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 55.395764][ T497] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 55.396313][ T497] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 55.396875][ T497] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 55.397443][ T497] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 55.398013][ T497] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 55.398537][ T497] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 55.399096][ T497] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 55.399643][ T497] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 55.400365][ T497] ___sys_sendmsg (net/socket.c:2670) [ 55.400921][ T497] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 55.401483][ T497] ? __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) [ 55.402180][ T497] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 55.402738][ T497] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 55.403292][ T497] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 55.403837][ T497] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 55.404400][ T497] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 55.404960][ T497] ? __lock_release (kernel/locking/lockdep.c:5539) [ 55.405542][ T497] __sys_sendmsg (net/socket.c:2700) [ 55.406109][ T497] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 55.406813][ T497] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 55.407399][ T497] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 55.407973][ T497] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 55.408527][ T497] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 55.409220][ T497] RIP: 0033:0x7f3d548791e7 [ 55.409794][ T497] 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) [ 55.411021][ T497] RSP: 002b:00007fff60d5b798 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 55.411504][ T497] RAX: ffffffffffffffda RBX: 00007fff60d5bec0 RCX: 00007f3d548791e7 [ 55.412061][ T497] RDX: 0000000000000000 RSI: 00007fff60d5b800 RDI: 0000000000000005 [ 55.412536][ T497] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 55.413032][ T497] R10: 00007f3d54776ee8 R11: 0000000000000246 R12: 0000000000000003 [ 55.413498][ T497] R13: 00000000686e48d5 R14: 0000000000499600 R15: 0000000000000000 | [ 61.508577][ T530] ------------[ cut here ]------------ | [ 61.509000][ T530] WARNING: CPU: 1 PID: 530 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) | [ 61.509587][ T530] Modules linked in: act_gact act_mirred cls_flower sch_ingress ip_gre gre 8021q vrf veth | [ 61.511728][ T530] Tainted: [W]=WARN [ 61.511960][ T530] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.512331][ T530] 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) [ 61.512633][ T530] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 d7 bc 3a 02 mov 0x23abcd7(%rip),%eax # 0x23abcdf 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb a0 0c 00 00 lea 0xca0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 1a 63 7b 00 call 0x7b633b 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 [ 61.513737][ T530] RSP: 0018:ffffc90000656ed0 EFLAGS: 00010246 [ 61.514131][ T530] RAX: 0000000000000000 RBX: ffff8880093f9000 RCX: 0000000000000001 [ 61.514573][ T530] RDX: 0000000000000000 RSI: ffffffffad89b941 RDI: ffffffffad0555e0 [ 61.515022][ T530] RBP: ffffc90000656fb8 R08: 0000000000000dc0 R09: 0000000000000000 [ 61.515465][ T530] R10: ffffc90000656fe8 R11: ffffffffadd79160 R12: 1ffff920000cadde [ 61.515909][ T530] R13: 00000000000005dc R14: ffffc90000656fe8 R15: ffff8880093f9000 [ 61.516349][ T530] FS: 00007fc4f433a800(0000) GS:ffff888086937000(0000) knlGS:0000000000000000 [ 61.516868][ T530] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.517238][ T530] CR2: 00000000004e5ab8 CR3: 000000000cec2006 CR4: 0000000000772ef0 [ 61.517678][ T530] PKRU: 55555554 [ 61.517909][ T530] Call Trace: [ 61.518133][ T530] [ 61.518282][ T530] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 61.518578][ T530] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 61.518891][ T530] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 61.519188][ T530] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 61.519493][ T530] netif_set_mtu (net/core/dev.c:9652) [ 61.519789][ T530] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 61.520104][ T530] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) [ 61.520400][ T530] ? __kmalloc_noprof (mm/slub.c:4341) [ 61.520695][ T530] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 61.520926][ T530] team_port_add (drivers/net/team/team_core.c:1215) [ 61.521236][ T530] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) [ 61.521538][ T530] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 61.521833][ T530] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 61.522137][ T530] ? __lock_release (kernel/locking/lockdep.c:5539) [ 61.522435][ T530] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) [ 61.522724][ T530] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:67) [ 61.523031][ T530] do_set_master (net/core/rtnetlink.c:2948) [ 61.523332][ T530] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 61.523635][ T530] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 61.524019][ T530] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 61.524313][ T530] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 61.524608][ T530] ? __kernel_text_address (kernel/extable.c:79) [ 61.524926][ T530] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 61.525225][ T530] ? __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) [ 61.525519][ T530] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 61.525895][ T530] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 61.526192][ T530] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 61.526482][ T530] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 61.526775][ T530] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 61.527079][ T530] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 61.527378][ T530] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 61.527669][ T530] ? __create_object (mm/kmemleak.c:771) [ 61.527974][ T530] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 61.528272][ T530] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 61.528565][ T530] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 61.528939][ T530] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 61.529241][ T530] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 61.529546][ T530] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 61.529836][ T530] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 61.530146][ T530] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 61.530439][ T530] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 61.530729][ T530] ? __lock_release (kernel/locking/lockdep.c:5539) [ 61.531032][ T530] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 61.531333][ T530] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 61.531628][ T530] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 61.531940][ T530] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 61.532239][ T530] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 61.532533][ T530] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 61.532827][ T530] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 61.533140][ T530] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 61.533437][ T530] ? 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) [ 61.533745][ T530] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 61.534076][ T530] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 61.534376][ T530] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 61.534673][ T530] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 61.534979][ T530] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 61.535274][ T530] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 61.535588][ T530] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 61.535926][ T530] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 61.536240][ T530] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 61.536640][ T530] ___sys_sendmsg (net/socket.c:2670) [ 61.536954][ T530] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 61.537262][ T530] ? __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) [ 61.537646][ T530] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 61.537970][ T530] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 61.538286][ T530] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 61.538610][ T530] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 61.538930][ T530] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 61.539238][ T530] ? __lock_release (kernel/locking/lockdep.c:5539) [ 61.539558][ T530] __sys_sendmsg (net/socket.c:2700) [ 61.539876][ T530] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 61.540260][ T530] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 61.540583][ T530] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 61.540905][ T530] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 61.541214][ T530] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 61.541596][ T530] RIP: 0033:0x7fc4f45071e7 [ 61.541917][ T530] 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) [ 61.542966][ T530] RSP: 002b:00007ffdb41cc908 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.543414][ T530] RAX: ffffffffffffffda RBX: 00007ffdb41cd030 RCX: 00007fc4f45071e7 [ 61.543871][ T530] RDX: 0000000000000000 RSI: 00007ffdb41cc970 RDI: 0000000000000005 [ 61.544312][ T530] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 61.544750][ T530] R10: 0000000023949910 R11: 0000000000000246 R12: 0000000000000004 [ 61.545208][ T530] R13: 00000000686e48dc R14: 0000000000499600 R15: 0000000000000000 | [ 61.958189][ T535] ------------[ cut here ]------------ | [ 61.958596][ T535] WARNING: CPU: 3 PID: 535 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) | [ 61.959207][ T535] Modules linked in: act_gact act_mirred cls_flower sch_ingress ip_gre gre 8021q vrf veth | [ 61.960362][ T535] Tainted: [W]=WARN [ 61.960586][ T535] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.960984][ T535] 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) [ 61.961307][ T535] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 d7 bc 3a 02 mov 0x23abcd7(%rip),%eax # 0x23abcdf 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb a0 0c 00 00 lea 0xca0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 1a 63 7b 00 call 0x7b633b 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 [ 61.962641][ T535] RSP: 0018:ffffc90000686ed0 EFLAGS: 00010246 [ 61.963087][ T535] RAX: 0000000000000000 RBX: ffff88800b49c000 RCX: 0000000000000001 [ 61.963536][ T535] RDX: 0000000000000000 RSI: ffffffffad89b941 RDI: ffffffffad0555e0 [ 61.963995][ T535] RBP: ffffc90000686fb8 R08: 0000000000000dc0 R09: 0000000000000000 [ 61.964434][ T535] R10: ffffc90000686fe8 R11: ffffffffadd79160 R12: 1ffff920000d0dde [ 61.964894][ T535] R13: 00000000000005dc R14: ffffc90000686fe8 R15: ffff88800b49c000 [ 61.965342][ T535] FS: 00007fb59044f800(0000) GS:ffff888086a37000(0000) knlGS:0000000000000000 [ 61.965867][ T535] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.966251][ T535] CR2: 00000000004e5ac8 CR3: 000000000b637003 CR4: 0000000000772ef0 [ 61.966692][ T535] PKRU: 55555554 [ 61.966934][ T535] Call Trace: [ 61.967156][ T535] [ 61.967311][ T535] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 61.967606][ T535] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 61.967917][ T535] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 61.968215][ T535] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 61.968514][ T535] netif_set_mtu (net/core/dev.c:9652) [ 61.968806][ T535] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 61.969125][ T535] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) [ 61.969423][ T535] ? __kmalloc_noprof (mm/slub.c:4341) [ 61.969718][ T535] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 61.969970][ T535] team_port_add (drivers/net/team/team_core.c:1215) [ 61.970268][ T535] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) [ 61.970561][ T535] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 61.970871][ T535] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 61.971166][ T535] ? __lock_release (kernel/locking/lockdep.c:5539) [ 61.971471][ T535] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) [ 61.971767][ T535] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:67) [ 61.972083][ T535] do_set_master (net/core/rtnetlink.c:2948) [ 61.972381][ T535] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 61.972678][ T535] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 61.973072][ T535] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 61.973364][ T535] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 61.973654][ T535] ? __kernel_text_address (kernel/extable.c:79) [ 61.973990][ T535] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 61.974290][ T535] ? __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) [ 61.974581][ T535] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 61.974966][ T535] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 61.975263][ T535] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 61.975555][ T535] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 61.975847][ T535] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 61.976163][ T535] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 61.976460][ T535] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 61.976756][ T535] ? __create_object (mm/kmemleak.c:771) [ 61.977072][ T535] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 61.977365][ T535] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 61.977655][ T535] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 61.978052][ T535] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 61.978350][ T535] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 61.978653][ T535] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 61.978970][ T535] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 61.979268][ T535] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 61.979559][ T535] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 61.979848][ T535] ? __lock_release (kernel/locking/lockdep.c:5539) [ 61.980163][ T535] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 61.980453][ T535] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 61.980750][ T535] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 61.981075][ T535] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 61.981493][ T535] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 61.981787][ T535] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 61.982114][ T535] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 61.982419][ T535] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 61.982709][ T535] ? 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) [ 61.983027][ T535] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 61.983333][ T535] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 61.983623][ T535] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 61.983946][ T535] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 61.984249][ T535] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 61.984541][ T535] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 61.984843][ T535] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 61.985195][ T535] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 61.985497][ T535] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 61.985900][ T535] ___sys_sendmsg (net/socket.c:2670) [ 61.986195][ T535] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 61.986487][ T535] ? __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) [ 61.986866][ T535] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 61.987169][ T535] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 61.987467][ T535] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 61.987770][ T535] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 61.988083][ T535] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 61.988376][ T535] ? __lock_release (kernel/locking/lockdep.c:5539) [ 61.988677][ T535] __sys_sendmsg (net/socket.c:2700) [ 61.988986][ T535] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 61.989381][ T535] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 61.989687][ T535] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 61.990016][ T535] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 61.990315][ T535] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 61.990678][ T535] RIP: 0033:0x7fb59061c1e7 [ 61.991007][ T535] 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) [ 61.992101][ T535] RSP: 002b:00007ffdcc55d448 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.992556][ T535] RAX: ffffffffffffffda RBX: 00007ffdcc55db70 RCX: 00007fb59061c1e7 [ 61.993019][ T535] RDX: 0000000000000000 RSI: 00007ffdcc55d4b0 RDI: 0000000000000005 [ 61.993461][ T535] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 61.993923][ T535] R10: 0000000013b6c910 R11: 0000000000000246 R12: 0000000000000004 [ 61.994371][ T535] R13: 00000000686e48dc R14: 0000000000499600 R15: 0000000000000000 | [ 69.498494][ T363] ------------[ cut here ]------------ | [ 69.499145][ T363] WARNING: CPU: 1 PID: 363 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) | [ 69.500276][ T363] Modules linked in: act_gact act_mirred cls_flower sch_ingress ip_gre gre 8021q vrf veth | [ 69.502471][ T363] Tainted: [W]=WARN [ 69.502916][ T363] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 69.503626][ T363] 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) [ 69.504229][ T363] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 d7 bc 3a 02 mov 0x23abcd7(%rip),%eax # 0x23abcdf 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb a0 0c 00 00 lea 0xca0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 1a 63 7b 00 call 0x7b633b 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 [ 69.506261][ T363] RSP: 0018:ffffc90000706f60 EFLAGS: 00010246 [ 69.506980][ T363] RAX: 0000000000000000 RBX: ffff88800b499000 RCX: 0000000000000001 [ 69.507812][ T363] RDX: 0000000000000000 RSI: ffffffffad89b941 RDI: ffffffffad0555e0 [ 69.508649][ T363] RBP: ffffc90000707048 R08: 0000000000000001 R09: 0000000000000000 [ 69.509523][ T363] R10: ffffc90000707078 R11: ffffffffae212330 R12: 1ffff920000e0df0 [ 69.510386][ T363] R13: 00000000000005dc R14: ffffc90000707078 R15: ffff88800b499120 [ 69.511252][ T363] FS: 00007efff5115740(0000) GS:ffff888086937000(0000) knlGS:0000000000000000 [ 69.512237][ T363] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.512941][ T363] CR2: 00007efff53abc80 CR3: 000000000cfbe006 CR4: 0000000000772ef0 [ 69.513769][ T363] PKRU: 55555554 [ 69.514230][ T363] Call Trace: [ 69.514656][ T363] [ 69.514964][ T363] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 69.515534][ T363] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) [ 69.516243][ T363] ? team_refresh_port_linkup (drivers/net/team/team_core.c:103) [ 69.516802][ T363] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) [ 69.517496][ T363] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) [ 69.518212][ T363] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) [ 69.518955][ T363] netif_set_mtu (net/core/dev.c:9652) [ 69.519524][ T363] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 69.520126][ T363] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) [ 69.520811][ T363] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 69.521256][ T363] team_port_del (drivers/net/team/team_core.c:1383) [ 69.521817][ T363] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) [ 69.522396][ T363] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) [ 69.522980][ T363] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 69.523567][ T363] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 69.524304][ T363] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 69.524889][ T363] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 69.525448][ T363] ? __kernel_text_address (kernel/extable.c:79) [ 69.526048][ T363] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 69.526624][ T363] ? osq_unlock (./arch/x86/include/asm/atomic.h:107 ./include/linux/atomic/atomic-arch-fallback.h:2203 ./include/linux/atomic/atomic-instrumented.h:1325 kernel/locking/osq_lock.c:218) [ 69.527196][ T363] ? __pfx_osq_unlock (kernel/locking/osq_lock.c:211) [ 69.527765][ T363] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 69.528355][ T363] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 69.528923][ T363] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 69.529474][ T363] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 69.530061][ T363] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 69.530625][ T363] ? __create_object (mm/kmemleak.c:771) [ 69.531201][ T363] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 69.531768][ T363] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 69.532329][ T363] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 69.533027][ T363] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 69.533597][ T363] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 69.534195][ T363] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 69.534752][ T363] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 69.535348][ T363] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 69.535930][ T363] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 69.536489][ T363] ? __lock_release (kernel/locking/lockdep.c:5539) [ 69.537072][ T363] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 69.537632][ T363] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 69.538227][ T363] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 69.538786][ T363] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 69.539371][ T363] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 69.539955][ T363] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 69.540522][ T363] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 69.541131][ T363] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 69.541717][ T363] ? 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) [ 69.542311][ T363] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 69.542881][ T363] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 69.543423][ T363] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 69.543996][ T363] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 69.544546][ T363] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 69.545138][ T363] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 69.545747][ T363] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 69.546347][ T363] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 69.546919][ T363] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 69.547638][ T363] ___sys_sendmsg (net/socket.c:2670) [ 69.548209][ T363] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 69.548758][ T363] ? __pfx_handle_pte_fault (mm/memory.c:6026) [ 69.549345][ T363] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) [ 69.549944][ T363] ? do_user_addr_fault (arch/x86/mm/fault.c:1327) [ 69.550508][ T363] ? __handle_mm_fault (mm/memory.c:6212) [ 69.551085][ T363] ? __pfx___handle_mm_fault (mm/memory.c:6121) [ 69.551655][ T363] ? lock_vma_under_rcu (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 mm/mmap_lock.c:171) [ 69.552270][ T363] __sys_sendmsg (net/socket.c:2700) [ 69.552828][ T363] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 69.553401][ T363] ? exc_page_fault (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 arch/x86/mm/fault.c:1484 arch/x86/mm/fault.c:1532) [ 69.554009][ T363] ? do_user_addr_fault (./arch/x86/include/asm/atomic.h:93 ./include/linux/atomic/atomic-arch-fallback.h:949 ./include/linux/atomic/atomic-instrumented.h:401 ./include/linux/refcount.h:389 ./include/linux/refcount.h:432 ./include/linux/mmap_lock.h:142 ./include/linux/mmap_lock.h:237 arch/x86/mm/fault.c:1338) [ 69.554582][ T363] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 69.555153][ T363] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 69.555704][ T363] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 69.556393][ T363] RIP: 0033:0x7efff52581e7 [ 69.556989][ T363] 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) [ 69.559042][ T363] RSP: 002b:00007ffd447b5888 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.559892][ T363] RAX: ffffffffffffffda RBX: 0000000029b13320 RCX: 00007efff52581e7 [ 69.560741][ T363] RDX: 0000000000000000 RSI: 00007ffd447b58c0 RDI: 0000000000000005 [ 69.561596][ T363] RBP: 0000000029b13230 R08: 0000000000000008 R09: 0000000000000000 [ 69.562430][ T363] R10: 0000000000020000 R11: 0000000000000246 R12: 0000000029b20370 [ 69.563313][ T363] R13: 00007ffd447b58c0 R14: 0000000000000001 R15: 0000000029b12830 | [ 69.594226][ T363] ------------[ cut here ]------------ | [ 69.594632][ T363] WARNING: CPU: 1 PID: 363 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) | [ 69.595337][ T363] Modules linked in: act_gact act_mirred cls_flower sch_ingress ip_gre gre 8021q vrf veth | [ 69.596616][ T363] Tainted: [W]=WARN [ 69.596870][ T363] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 69.597273][ T363] 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) [ 69.597605][ T363] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 d7 bc 3a 02 mov 0x23abcd7(%rip),%eax # 0x23abcdf 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb a0 0c 00 00 lea 0xca0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 1a 63 7b 00 call 0x7b633b 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 [ 69.598764][ T363] RSP: 0018:ffffc90000706f60 EFLAGS: 00010246 [ 69.599183][ T363] RAX: 0000000000000000 RBX: ffff88800992c000 RCX: 0000000000000001 [ 69.599670][ T363] RDX: 0000000000000000 RSI: ffffffffad89b941 RDI: ffffffffad0555e0 [ 69.600157][ T363] RBP: ffffc90000707048 R08: 0000000000000001 R09: 0000000000000000 [ 69.600650][ T363] R10: ffffc90000707078 R11: ffffffffae212330 R12: 1ffff920000e0df0 [ 69.601136][ T363] R13: 00000000000005dc R14: ffffc90000707078 R15: ffff88800992c120 [ 69.601637][ T363] FS: 00007efff5115740(0000) GS:ffff888086937000(0000) knlGS:0000000000000000 [ 69.602211][ T363] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.602623][ T363] CR2: 00007efff52e6694 CR3: 000000000cfbe006 CR4: 0000000000772ef0 [ 69.603122][ T363] PKRU: 55555554 [ 69.603370][ T363] Call Trace: [ 69.603618][ T363] [ 69.603787][ T363] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 69.604119][ T363] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) [ 69.604522][ T363] ? team_refresh_port_linkup (drivers/net/team/team_core.c:103) [ 69.604864][ T363] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) [ 69.605262][ T363] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) [ 69.605661][ T363] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) [ 69.606081][ T363] netif_set_mtu (net/core/dev.c:9652) [ 69.606406][ T363] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 69.606746][ T363] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) [ 69.607160][ T363] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 69.607413][ T363] team_port_del (drivers/net/team/team_core.c:1383) [ 69.607737][ T363] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) [ 69.608070][ T363] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) [ 69.608401][ T363] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 69.608731][ T363] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 69.609149][ T363] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 69.609472][ T363] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 69.609798][ T363] ? __kernel_text_address (kernel/extable.c:79) [ 69.610133][ T363] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 69.610461][ T363] ? __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) [ 69.610783][ T363] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 69.611192][ T363] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 69.611529][ T363] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 69.611864][ T363] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 69.612194][ T363] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 69.612524][ T363] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 69.612847][ T363] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 69.613178][ T363] ? __create_object (mm/kmemleak.c:771) [ 69.613506][ T363] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 69.613834][ T363] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 69.614164][ T363] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 69.614567][ T363] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 69.614924][ T363] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 69.615257][ T363] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 69.615578][ T363] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 69.615921][ T363] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 69.616250][ T363] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 69.616571][ T363] ? __lock_release (kernel/locking/lockdep.c:5539) [ 69.616905][ T363] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 69.617230][ T363] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 69.617563][ T363] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 69.617899][ T363] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 69.618230][ T363] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 69.618555][ T363] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 69.618890][ T363] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 69.619228][ T363] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 69.619550][ T363] ? 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) [ 69.619890][ T363] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 69.620216][ T363] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 69.620541][ T363] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 69.620878][ T363] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 69.621207][ T363] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 69.621542][ T363] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 69.621881][ T363] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 69.622217][ T363] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 69.622540][ T363] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 69.622966][ T363] ___sys_sendmsg (net/socket.c:2670) [ 69.623289][ T363] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 69.623615][ T363] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 69.623969][ T363] ? __pfx___sys_sendto (net/socket.c:2195) [ 69.624306][ T363] __sys_sendmsg (net/socket.c:2700) [ 69.624634][ T363] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 69.624984][ T363] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 69.625308][ T363] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 69.625631][ T363] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 69.626040][ T363] RIP: 0033:0x7efff52581e7 [ 69.626373][ T363] 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) [ 69.627535][ T363] RSP: 002b:00007ffd447b5888 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.628030][ T363] RAX: ffffffffffffffda RBX: 0000000029b13320 RCX: 00007efff52581e7 [ 69.628516][ T363] RDX: 0000000000000000 RSI: 00007ffd447b58c0 RDI: 0000000000000005 [ 69.629011][ T363] RBP: 0000000029b13230 R08: 0000000000000008 R09: 0000000000000000 [ 69.629501][ T363] R10: 0000000000020000 R11: 0000000000000246 R12: 0000000029b20370 [ 69.629993][ T363] R13: 00007ffd447b58c0 R14: 0000000000000001 R15: 0000000029b12830 | [ 72.017676][ T527] ------------[ cut here ]------------ | [ 72.018054][ T527] WARNING: CPU: 1 PID: 527 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) | [ 72.018673][ T527] Modules linked in: act_gact act_mirred cls_flower sch_ingress ip_gre gre 8021q vrf veth | [ 72.019896][ T527] Tainted: [W]=WARN [ 72.020137][ T527] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 72.020523][ T527] 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) [ 72.020843][ T527] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 d7 bc 3a 02 mov 0x23abcd7(%rip),%eax # 0x23abcdf 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb a0 0c 00 00 lea 0xca0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 1a 63 7b 00 call 0x7b633b 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 [ 72.021962][ T527] RSP: 0018:ffffc90000d76f60 EFLAGS: 00010246 [ 72.022353][ T527] RAX: 0000000000000000 RBX: ffff88800b49c000 RCX: 0000000000000001 [ 72.022826][ T527] RDX: 0000000000000000 RSI: ffffffffad89b941 RDI: ffffffffad0555e0 [ 72.023308][ T527] RBP: ffffc90000d77048 R08: 0000000000000001 R09: 0000000000000000 [ 72.023778][ T527] R10: ffffc90000d77078 R11: 00000000e4948214 R12: 1ffff920001aedf0 [ 72.024262][ T527] R13: 00000000000005dc R14: ffffc90000d77078 R15: ffff88800b49c120 [ 72.024728][ T527] FS: 00007f8ba7edf740(0000) GS:ffff888086937000(0000) knlGS:0000000000000000 [ 72.025287][ T527] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.025680][ T527] CR2: 00007f8ba813c3a0 CR3: 0000000008654001 CR4: 0000000000772ef0 [ 72.026164][ T527] PKRU: 55555554 [ 72.026397][ T527] Call Trace: [ 72.026629][ T527] [ 72.026793][ T527] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 72.027116][ T527] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) [ 72.027515][ T527] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) [ 72.027921][ T527] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) [ 72.028325][ T527] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) [ 72.028717][ T527] netif_set_mtu (net/core/dev.c:9652) [ 72.029038][ T527] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 72.029360][ T527] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) [ 72.029746][ T527] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 72.029992][ T527] team_port_del (drivers/net/team/team_core.c:1383) [ 72.030306][ T527] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) [ 72.030621][ T527] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) [ 72.030947][ T527] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 72.031276][ T527] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 72.031670][ T527] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 72.031995][ T527] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 72.032307][ T527] ? __kernel_text_address (kernel/extable.c:79) [ 72.032621][ T527] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 72.032945][ T527] ? __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) [ 72.033255][ T527] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 72.033642][ T527] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 72.033962][ T527] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 72.034269][ T527] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 72.034579][ T527] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 72.034899][ T527] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 72.035208][ T527] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 72.035515][ T527] ? __create_object (mm/kmemleak.c:771) [ 72.035824][ T527] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 72.036142][ T527] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 72.036448][ T527] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 72.036835][ T527] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 72.037163][ T527] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 72.037478][ T527] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 72.037787][ T527] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 72.038111][ T527] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 72.038419][ T527] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 72.038720][ T527] ? __lock_release (kernel/locking/lockdep.c:5539) [ 72.039036][ T527] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 72.039342][ T527] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 72.039655][ T527] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 72.039980][ T527] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 72.040299][ T527] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 72.040614][ T527] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 72.040952][ T527] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 72.041281][ T527] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 72.041590][ T527] ? 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) [ 72.041916][ T527] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 72.042229][ T527] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 72.042537][ T527] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 72.042871][ T527] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 72.043177][ T527] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 72.043471][ T527] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 72.043773][ T527] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 72.044083][ T527] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 72.044383][ T527] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 72.044764][ T527] ___sys_sendmsg (net/socket.c:2670) [ 72.045093][ T527] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 72.045407][ T527] ? __pfx_handle_pte_fault (mm/memory.c:6026) [ 72.045720][ T527] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) [ 72.046038][ T527] ? do_user_addr_fault (arch/x86/mm/fault.c:1327) [ 72.046341][ T527] ? __handle_mm_fault (mm/memory.c:6212) [ 72.046637][ T527] ? __pfx___handle_mm_fault (mm/memory.c:6121) [ 72.046966][ T527] ? lock_vma_under_rcu (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 mm/mmap_lock.c:171) [ 72.047284][ T527] __sys_sendmsg (net/socket.c:2700) [ 72.047582][ T527] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 72.047902][ T527] ? exc_page_fault (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 arch/x86/mm/fault.c:1484 arch/x86/mm/fault.c:1532) [ 72.048223][ T527] ? do_user_addr_fault (./arch/x86/include/asm/atomic.h:93 ./include/linux/atomic/atomic-arch-fallback.h:949 ./include/linux/atomic/atomic-instrumented.h:401 ./include/linux/refcount.h:389 ./include/linux/refcount.h:432 ./include/linux/mmap_lock.h:142 ./include/linux/mmap_lock.h:237 arch/x86/mm/fault.c:1338) [ 72.048536][ T527] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 72.048848][ T527] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 72.049169][ T527] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 72.049544][ T527] RIP: 0033:0x7f8ba80221e7 [ 72.049872][ T527] 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) [ 72.050981][ T527] RSP: 002b:00007ffde95d8dd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 72.051448][ T527] RAX: ffffffffffffffda RBX: 0000000011ab2320 RCX: 00007f8ba80221e7 [ 72.051930][ T527] RDX: 0000000000000000 RSI: 00007ffde95d8e10 RDI: 0000000000000005 [ 72.052390][ T527] RBP: 0000000011ab2230 R08: 0000000000000008 R09: 0000000000000000 [ 72.052864][ T527] R10: 0000000000000100 R11: 0000000000000246 R12: 0000000011ada820 [ 72.053327][ T527] R13: 00007ffde95d8e10 R14: 0000000000000001 R15: 0000000011ab1830 | [ 72.061501][ T527] ------------[ cut here ]------------ | [ 72.061850][ T527] WARNING: CPU: 1 PID: 527 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) | [ 72.062478][ T527] Modules linked in: act_gact act_mirred cls_flower sch_ingress ip_gre gre 8021q vrf veth | [ 72.063659][ T527] Tainted: [W]=WARN [ 72.063898][ T527] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 72.064291][ T527] 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) [ 72.064600][ T527] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 d7 bc 3a 02 mov 0x23abcd7(%rip),%eax # 0x23abcdf 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb a0 0c 00 00 lea 0xca0(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 1a 63 7b 00 call 0x7b633b 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 [ 72.065712][ T527] RSP: 0018:ffffc90000d76f60 EFLAGS: 00010246 [ 72.066116][ T527] RAX: 0000000000000000 RBX: ffff8880093f9000 RCX: 0000000000000001 [ 72.066580][ T527] RDX: 0000000000000000 RSI: ffffffffad89b941 RDI: ffffffffad0555e0 [ 72.067054][ T527] RBP: ffffc90000d77048 R08: 0000000000000001 R09: 0000000000000000 [ 72.067513][ T527] R10: ffffc90000d77078 R11: ffffffffae212330 R12: 1ffff920001aedf0 [ 72.067985][ T527] R13: 00000000000005dc R14: ffffc90000d77078 R15: ffff8880093f9120 [ 72.068454][ T527] FS: 00007f8ba7edf740(0000) GS:ffff888086937000(0000) knlGS:0000000000000000 [ 72.069002][ T527] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.069610][ T527] CR2: 00007f8ba821a460 CR3: 0000000008654001 CR4: 0000000000772ef0 [ 72.070071][ T527] PKRU: 55555554 [ 72.070293][ T527] Call Trace: [ 72.070535][ T527] [ 72.070698][ T527] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 72.071248][ T527] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) [ 72.071640][ T527] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) [ 72.072033][ T527] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) [ 72.072630][ T527] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) [ 72.073030][ T527] netif_set_mtu (net/core/dev.c:9652) [ 72.073344][ T527] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 72.073665][ T527] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) [ 72.074267][ T527] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 72.074504][ T527] team_port_del (drivers/net/team/team_core.c:1383) [ 72.074816][ T527] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) [ 72.075134][ T527] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) [ 72.075664][ T527] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 72.075991][ T527] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 72.076379][ T527] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 72.076688][ T527] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 72.077220][ T527] ? __kernel_text_address (kernel/extable.c:79) [ 72.077532][ T527] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 72.077844][ T527] ? __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) [ 72.078374][ T527] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 72.078772][ T527] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 72.079095][ T527] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 72.079409][ T527] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 72.079937][ T527] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 72.080251][ T527] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 72.080562][ T527] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 72.080878][ T527] ? __create_object (mm/kmemleak.c:771) [ 72.081411][ T527] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 72.081727][ T527] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 72.082045][ T527] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 72.082429][ T527] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 72.083001][ T527] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 72.083317][ T527] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 72.083626][ T527] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 72.083951][ T527] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 72.084475][ T527] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 72.084783][ T527] ? __lock_release (kernel/locking/lockdep.c:5539) [ 72.085104][ T527] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 72.085415][ T527] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 72.085950][ T527] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 72.086255][ T527] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 72.086552][ T527] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 72.086847][ T527] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 72.087368][ T527] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 72.087672][ T527] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 72.087986][ T527] ? 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) [ 72.088296][ T527] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) [ 72.088818][ T527] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 72.089136][ T527] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 72.089449][ T527] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 72.089747][ T527] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 72.090262][ T527] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 72.090565][ T527] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 72.090871][ T527] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 72.091161][ T527] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 72.091739][ T527] ? __lock_release (kernel/locking/lockdep.c:5539) [ 72.092046][ T527] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) [ 72.092344][ T527] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 72.092709][ T527] ___sys_sendmsg (net/socket.c:2670) [ 72.093229][ T527] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 72.093525][ T527] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) [ 72.093820][ T527] ? do_user_addr_fault (arch/x86/mm/fault.c:1327) [ 72.094353][ T527] ? __handle_mm_fault (mm/memory.c:6212) [ 72.094667][ T527] ? vfs_write (fs/read_write.c:593 fs/read_write.c:686) [ 72.094995][ T527] ? __pfx_vfs_write (fs/read_write.c:667) [ 72.095312][ T527] __sys_sendmsg (net/socket.c:2700) [ 72.095619][ T527] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 72.096159][ T527] ? do_user_addr_fault (./arch/x86/include/asm/atomic.h:93 ./include/linux/atomic/atomic-arch-fallback.h:949 ./include/linux/atomic/atomic-instrumented.h:401 ./include/linux/refcount.h:389 ./include/linux/refcount.h:432 ./include/linux/mmap_lock.h:142 ./include/linux/mmap_lock.h:237 arch/x86/mm/fault.c:1338) [ 72.096463][ T527] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 72.096756][ T527] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 72.097268][ T527] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 72.097636][ T527] RIP: 0033:0x7f8ba80221e7 [ 72.097953][ T527] 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) [ 72.099232][ T527] RSP: 002b:00007ffde95d8dd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 72.099671][ T527] RAX: ffffffffffffffda RBX: 0000000011ab2320 RCX: 00007f8ba80221e7 [ 72.100345][ T527] RDX: 0000000000000000 RSI: 00007ffde95d8e10 RDI: 0000000000000005 [ 72.100780][ T527] RBP: 0000000011ab2230 R08: 0000000000000008 R09: 0000000000000000 [ 72.101257][ T527] R10: 0000000000000100 R11: 0000000000000246 R12: 0000000011ada820 Finger prints: netif_set_mtu_ext:netif_set_mtu:dev_set_mtu:team_port_del:team_del_slave netif_set_mtu_ext:netif_set_mtu:dev_set_mtu:ip_tunnel_newlink:ipgre_newlink netif_set_mtu_ext:netif_set_mtu:dev_set_mtu:team_port_add:team_add_slave