====================================== | [ 15.853519][ T264] eth0: entered promiscuous mode | [ 15.864678][ T264] ------------[ cut here ]------------ | [ 15.865014][ T264] WARNING: CPU: 3 PID: 264 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) | [ 15.865643][ T264] Modules linked in: [ 15.866635][ T264] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.867016][ T264] 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) [ 15.867370][ T264] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 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 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 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 [ 15.868558][ T264] RSP: 0018:ffffc90000c06ef0 EFLAGS: 00010246 [ 15.868937][ T264] RAX: 0000000000000000 RBX: ffff88800adb2000 RCX: 0000000000000001 [ 15.869395][ T264] RDX: 0000000000000000 RSI: ffffffff8c2e6e91 RDI: ffffffff8ba555a0 [ 15.869844][ T264] RBP: ffffc90000c06fe0 R08: 0000000000000000 R09: 0000000000000000 [ 15.870291][ T264] R10: ffffc90000c07010 R11: ffffffff8c779160 R12: 1ffff92000180de2 [ 15.870752][ T264] R13: 00000000000005dc R14: ffffc90000c07010 R15: ffff88800adb2ef8 [ 15.871197][ T264] FS: 00007fb66d85b800(0000) GS:ffff8880a7fc8000(0000) knlGS:0000000000000000 [ 15.871725][ T264] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.872105][ T264] CR2: 00000000004e59f0 CR3: 00000000053cd005 CR4: 0000000000772ef0 [ 15.872570][ T264] PKRU: 55555554 [ 15.872795][ T264] Call Trace: [ 15.873024][ T264] [ 15.873188][ T264] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 15.873506][ T264] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.873828][ T264] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.874130][ T264] netif_set_mtu (net/core/dev.c:9652) [ 15.874434][ T264] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 15.874750][ T264] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 15.874976][ T264] br_mtu_auto_adjust (net/bridge/br_if.c:525) [ 15.875291][ T264] br_add_if (net/bridge/br_if.c:697) [ 15.875532][ T264] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 15.875833][ T264] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 15.876136][ T264] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 15.876455][ T264] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 15.876833][ T264] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 15.877156][ T264] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 15.877480][ T264] ? __kernel_text_address (kernel/extable.c:79) [ 15.877778][ T264] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.878080][ T264] ? __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) [ 15.878392][ T264] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 15.878760][ T264] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 15.879067][ T264] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 15.879368][ T264] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 15.879669][ T264] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 15.879979][ T264] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.880275][ T264] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 15.880603][ T264] ? __create_object (mm/kmemleak.c:771) [ 15.880914][ T264] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 15.881210][ T264] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 15.881533][ T264] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 15.881898][ T264] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 15.882201][ T264] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 15.882515][ T264] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 15.882808][ T264] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.883105][ T264] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.883407][ T264] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 15.883698][ T264] ? __lock_release (kernel/locking/lockdep.c:5539) [ 15.883993][ T264] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 15.884290][ T264] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 15.884609][ T264] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 15.884911][ T264] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.885210][ T264] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 15.885528][ T264] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 15.885832][ T264] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 15.886154][ T264] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 15.886472][ T264] ? 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) [ 15.886772][ T264] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 15.887075][ T264] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 15.887375][ T264] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.887673][ T264] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 15.887973][ T264] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 15.888265][ T264] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 15.888613][ T264] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 15.888923][ T264] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 15.889219][ T264] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 15.889618][ T264] ___sys_sendmsg (net/socket.c:2670) [ 15.889909][ T264] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 15.890203][ T264] ? __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) [ 15.890602][ T264] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 15.890903][ T264] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.891201][ T264] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 15.891511][ T264] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 15.891804][ T264] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 15.892102][ T264] ? __lock_release (kernel/locking/lockdep.c:5539) [ 15.892424][ T264] __sys_sendmsg (net/socket.c:2700) [ 15.892729][ T264] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 15.893091][ T264] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 15.893418][ T264] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 15.893713][ T264] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 15.894015][ T264] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 15.894397][ T264] RIP: 0033:0x7fb66da281e7 [ 15.894713][ T264] 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) [ 15.895786][ T264] RSP: 002b:00007fff28bda2b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 15.896261][ T264] RAX: ffffffffffffffda RBX: 00007fff28bda9e0 RCX: 00007fb66da281e7 [ 15.896720][ T264] RDX: 0000000000000000 RSI: 00007fff28bda320 RDI: 0000000000000005 [ 15.897163][ T264] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 15.897611][ T264] R10: 000000000b5fa910 R11: 0000000000000246 R12: 0000000000000004 [ 15.898058][ T264] R13: 00000000686e1c28 R14: 0000000000499600 R15: 0000000000000000 | [ 16.122012][ T265] ------------[ cut here ]------------ | [ 16.122344][ T265] WARNING: CPU: 2 PID: 265 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) | [ 16.122941][ T265] Modules linked in: | [ 16.123801][ T265] Tainted: [W]=WARN [ 16.124046][ T265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.124635][ T265] 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) [ 16.124955][ T265] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 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 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 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 [ 16.126021][ T265] RSP: 0018:ffffc90000b16ef0 EFLAGS: 00010246 [ 16.126417][ T265] RAX: 0000000000000000 RBX: ffff88800adb2000 RCX: 0000000000000001 [ 16.126876][ T265] RDX: 0000000000000000 RSI: ffffffff8c2e6e91 RDI: ffffffff8ba555a0 [ 16.127343][ T265] RBP: ffffc90000b16fe0 R08: 0000000000000000 R09: 0000000000000000 [ 16.127796][ T265] R10: ffffc90000b17010 R11: ffffffff8d0cd718 R12: 1ffff92000162de2 [ 16.128245][ T265] R13: 00000000000005dc R14: ffffc90000b17010 R15: ffff88800adb2ef8 [ 16.128710][ T265] FS: 00007fa1d1ebb800(0000) GS:ffff8880a7f48000(0000) knlGS:0000000000000000 [ 16.129233][ T265] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.129624][ T265] CR2: 00000000004e59f8 CR3: 00000000132e9002 CR4: 0000000000772ef0 [ 16.130077][ T265] PKRU: 55555554 [ 16.130322][ T265] Call Trace: [ 16.130579][ T265] [ 16.130747][ T265] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 16.131057][ T265] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.131384][ T265] ? mark_held_locks (kernel/locking/lockdep.c:4328) [ 16.131689][ T265] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) [ 16.132072][ T265] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) [ 16.132397][ T265] netif_set_mtu (net/core/dev.c:9652) [ 16.132708][ T265] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 16.133037][ T265] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 16.133275][ T265] br_mtu_auto_adjust (net/bridge/br_if.c:525) [ 16.133595][ T265] br_add_if (net/bridge/br_if.c:697) [ 16.133841][ T265] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 16.134146][ T265] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 16.134470][ T265] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 16.134781][ T265] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 16.135171][ T265] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 16.135486][ T265] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 16.135789][ T265] ? __kernel_text_address (kernel/extable.c:79) [ 16.136098][ T265] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.136423][ T265] ? __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) [ 16.136733][ T265] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 16.137108][ T265] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 16.137433][ T265] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 16.137739][ T265] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 16.138047][ T265] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 16.138362][ T265] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.138667][ T265] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 16.138971][ T265] ? __create_object (mm/kmemleak.c:771) [ 16.139281][ T265] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 16.139597][ T265] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 16.139918][ T265] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 16.140294][ T265] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 16.140639][ T265] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 16.140993][ T265] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 16.141304][ T265] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.141625][ T265] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.141935][ T265] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 16.142244][ T265] ? __lock_release (kernel/locking/lockdep.c:5539) [ 16.142581][ T265] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 16.142911][ T265] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 16.143222][ T265] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 16.143545][ T265] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.143857][ T265] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 16.144162][ T265] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 16.144482][ T265] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 16.144809][ T265] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 16.145119][ T265] ? 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) [ 16.145437][ T265] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 16.145747][ T265] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 16.146052][ T265] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.146370][ T265] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 16.146682][ T265] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 16.146996][ T265] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 16.147327][ T265] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 16.147642][ T265] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 16.147950][ T265] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 16.148354][ T265] ___sys_sendmsg (net/socket.c:2670) [ 16.148658][ T265] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 16.148963][ T265] ? __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) [ 16.149359][ T265] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 16.149667][ T265] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.149978][ T265] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 16.150288][ T265] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 16.150621][ T265] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 16.150930][ T265] ? __lock_release (kernel/locking/lockdep.c:5539) [ 16.151247][ T265] __sys_sendmsg (net/socket.c:2700) [ 16.151573][ T265] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 16.151952][ T265] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 16.152271][ T265] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 16.152588][ T265] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 16.152894][ T265] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 16.153275][ T265] RIP: 0033:0x7fa1d20881e7 [ 16.153604][ T265] 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) [ 16.154685][ T265] RSP: 002b:00007fff42c12a68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 16.155147][ T265] RAX: ffffffffffffffda RBX: 00007fff42c13190 RCX: 00007fa1d20881e7 [ 16.155611][ T265] RDX: 0000000000000000 RSI: 00007fff42c12ad0 RDI: 0000000000000005 [ 16.156072][ T265] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 16.156538][ T265] R10: 0000000024bd2910 R11: 0000000000000246 R12: 0000000000000004 [ 16.156990][ T265] R13: 00000000686e1c28 R14: 0000000000499600 R15: 0000000000000000 | [ 17.273171][ T271] ------------[ cut here ]------------ | [ 17.273614][ T271] WARNING: CPU: 1 PID: 271 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) | [ 17.274207][ T271] Modules linked in: | [ 17.275054][ T271] Tainted: [W]=WARN [ 17.275276][ T271] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.275651][ T271] 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) [ 17.275953][ T271] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 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 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 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 [ 17.276998][ T271] RSP: 0018:ffffc90000c56d70 EFLAGS: 00010246 [ 17.277383][ T271] RAX: 0000000000000000 RBX: ffff888008929000 RCX: 0000000000000001 [ 17.277820][ T271] RDX: 0000000000000000 RSI: ffffffff8c2e6e91 RDI: ffffffff8ba555a0 [ 17.278256][ T271] RBP: ffffc90000c56e60 R08: 0000000000000001 R09: 0000000000000000 [ 17.278722][ T271] R10: ffffc90000c56e90 R11: ffffffff8c779160 R12: 1ffff9200018adb2 [ 17.279171][ T271] R13: 00000000000005dc R14: ffffc90000c56e90 R15: 0000000000000000 [ 17.279612][ T271] FS: 00007f5effad7800(0000) GS:ffff8880a7ec8000(0000) knlGS:0000000000000000 [ 17.280125][ T271] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.280530][ T271] CR2: 00000000004e5800 CR3: 000000000a781005 CR4: 0000000000772ef0 [ 17.280972][ T271] PKRU: 55555554 [ 17.281199][ T271] Call Trace: [ 17.281432][ T271] [ 17.281583][ T271] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 17.281894][ T271] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 17.282187][ T271] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 17.282510][ T271] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 17.282807][ T271] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 17.283104][ T271] netif_set_mtu (net/core/dev.c:9652) [ 17.283401][ T271] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 17.283706][ T271] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 17.283998][ T271] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 17.284293][ T271] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 17.284525][ T271] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 17.284856][ T271] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 17.285159][ T271] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.285476][ T271] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.285780][ T271] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 17.286072][ T271] ? __lock_release (kernel/locking/lockdep.c:5539) [ 17.286399][ T271] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 17.286707][ T271] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 17.287003][ T271] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 17.287301][ T271] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 17.287698][ T271] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 17.288001][ T271] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 17.288292][ T271] ? __kernel_text_address (kernel/extable.c:79) [ 17.288594][ T271] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.288886][ T271] ? __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) [ 17.289180][ T271] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 17.289549][ T271] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 17.289840][ T271] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 17.290136][ T271] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 17.290457][ T271] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 17.290747][ T271] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.291039][ T271] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 17.291344][ T271] ? __create_object (mm/kmemleak.c:771) [ 17.291639][ T271] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 17.291932][ T271] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 17.292225][ T271] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 17.292603][ T271] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 17.292901][ T271] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 17.293199][ T271] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 17.293541][ T271] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.293849][ T271] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.294143][ T271] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 17.294455][ T271] ? __lock_release (kernel/locking/lockdep.c:5539) [ 17.294750][ T271] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 17.295045][ T271] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 17.295352][ T271] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 17.295650][ T271] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.295946][ T271] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 17.296241][ T271] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 17.296544][ T271] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 17.296846][ T271] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 17.297149][ T271] ? 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) [ 17.297453][ T271] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 17.297750][ T271] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 17.298046][ T271] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.298369][ T271] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 17.298663][ T271] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 17.298955][ T271] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 17.299259][ T271] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 17.299563][ T271] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 17.299854][ T271] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 17.300226][ T271] ___sys_sendmsg (net/socket.c:2670) [ 17.300531][ T271] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 17.300819][ T271] ? __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) [ 17.301178][ T271] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 17.301493][ T271] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.301797][ T271] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.302094][ T271] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.302400][ T271] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 17.302692][ T271] ? __lock_release (kernel/locking/lockdep.c:5539) [ 17.302990][ T271] __sys_sendmsg (net/socket.c:2700) [ 17.303285][ T271] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 17.303659][ T271] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 17.303960][ T271] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 17.304251][ T271] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.304553][ T271] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 17.304916][ T271] RIP: 0033:0x7f5effca41e7 [ 17.305220][ T271] 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) [ 17.306278][ T271] RSP: 002b:00007fff09223ef8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 17.306741][ T271] RAX: ffffffffffffffda RBX: 00007fff09224620 RCX: 00007f5effca41e7 [ 17.307175][ T271] RDX: 0000000000000000 RSI: 00007fff09223f60 RDI: 0000000000000005 [ 17.307618][ T271] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 17.308058][ T271] R10: 000000003b299910 R11: 0000000000000246 R12: 0000000000000003 [ 17.308505][ T271] R13: 00000000686e1c2a R14: 0000000000499600 R15: 0000000000000000 | [ 17.540924][ T273] ------------[ cut here ]------------ | [ 17.541267][ T273] WARNING: CPU: 3 PID: 273 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) | [ 17.541868][ T273] Modules linked in: | [ 17.542701][ T273] Tainted: [W]=WARN [ 17.542925][ T273] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.543293][ T273] 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) [ 17.543609][ T273] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 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 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 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 [ 17.544673][ T273] RSP: 0018:ffffc90000c56d70 EFLAGS: 00010246 [ 17.545050][ T273] RAX: 0000000000000000 RBX: ffff8880028ec000 RCX: 0000000000000001 [ 17.545508][ T273] RDX: 0000000000000000 RSI: ffffffff8c2e6e91 RDI: ffffffff8ba555a0 [ 17.545947][ T273] RBP: ffffc90000c56e60 R08: 0000000000000001 R09: 0000000000000000 [ 17.546401][ T273] R10: ffffc90000c56e90 R11: ffffffff8c779160 R12: 1ffff9200018adb2 [ 17.546842][ T273] R13: 00000000000005dc R14: ffffc90000c56e90 R15: 0000000000000000 [ 17.547283][ T273] FS: 00007f9f67372800(0000) GS:ffff8880a7fc8000(0000) knlGS:0000000000000000 [ 17.547803][ T273] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.548176][ T273] CR2: 00000000004e5800 CR3: 0000000012efb005 CR4: 0000000000772ef0 [ 17.548633][ T273] PKRU: 55555554 [ 17.548855][ T273] Call Trace: [ 17.549076][ T273] [ 17.549224][ T273] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 17.549534][ T273] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 17.549834][ T273] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 17.550131][ T273] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 17.550452][ T273] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 17.550749][ T273] netif_set_mtu (net/core/dev.c:9652) [ 17.551041][ T273] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 17.551356][ T273] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 17.551648][ T273] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 17.551945][ T273] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 17.552169][ T273] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 17.552518][ T273] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 17.552820][ T273] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.553123][ T273] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.553428][ T273] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 17.553719][ T273] ? __lock_release (kernel/locking/lockdep.c:5539) [ 17.554019][ T273] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 17.554310][ T273] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 17.554621][ T273] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 17.554927][ T273] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 17.555297][ T273] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 17.555601][ T273] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 17.555895][ T273] ? __kernel_text_address (kernel/extable.c:79) [ 17.556193][ T273] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.556497][ T273] ? __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) [ 17.556792][ T273] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 17.557162][ T273] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 17.557466][ T273] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 17.557755][ T273] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 17.558048][ T273] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 17.558351][ T273] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.558644][ T273] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 17.558936][ T273] ? __create_object (mm/kmemleak.c:771) [ 17.559231][ T273] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 17.559540][ T273] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 17.559838][ T273] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 17.560204][ T273] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 17.560544][ T273] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 17.560844][ T273] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 17.561159][ T273] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.561472][ T273] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.561764][ T273] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 17.562054][ T273] ? __lock_release (kernel/locking/lockdep.c:5539) [ 17.562357][ T273] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 17.562649][ T273] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 17.562942][ T273] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 17.563243][ T273] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.563548][ T273] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 17.563845][ T273] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 17.564139][ T273] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 17.564463][ T273] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 17.564758][ T273] ? 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) [ 17.565050][ T273] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 17.565364][ T273] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 17.565659][ T273] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.565954][ T273] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 17.566251][ T273] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 17.566575][ T273] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 17.566878][ T273] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 17.567194][ T273] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 17.567503][ T273] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 17.567881][ T273] ___sys_sendmsg (net/socket.c:2670) [ 17.568170][ T273] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 17.568473][ T273] ? __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) [ 17.568841][ T273] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 17.569139][ T273] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.569447][ T273] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 17.569745][ T273] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 17.570041][ T273] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 17.570356][ T273] ? __lock_release (kernel/locking/lockdep.c:5539) [ 17.570661][ T273] __sys_sendmsg (net/socket.c:2700) [ 17.570948][ T273] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 17.571343][ T273] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 17.571650][ T273] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 17.571943][ T273] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.572236][ T273] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 17.572605][ T273] RIP: 0033:0x7f9f6753f1e7 [ 17.572916][ T273] 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) [ 17.573988][ T273] RSP: 002b:00007ffddbf2e518 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 17.574441][ T273] RAX: ffffffffffffffda RBX: 00007ffddbf2ec40 RCX: 00007f9f6753f1e7 [ 17.574876][ T273] RDX: 0000000000000000 RSI: 00007ffddbf2e580 RDI: 0000000000000005 [ 17.575332][ T273] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 17.575774][ T273] R10: 000000001f625910 R11: 0000000000000246 R12: 0000000000000003 [ 17.576209][ T273] R13: 00000000686e1c2a R14: 0000000000499600 R15: 0000000000000000 | [ 25.451083][ T293] ------------[ cut here ]------------ | [ 25.451465][ T293] WARNING: CPU: 3 PID: 293 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) | [ 25.452072][ T293] Modules linked in: | [ 25.453282][ T293] Tainted: [W]=WARN [ 25.453523][ T293] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.453900][ T293] 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) [ 25.454217][ T293] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 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 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 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 [ 25.455323][ T293] RSP: 0018:ffffc90000d36d70 EFLAGS: 00010246 [ 25.455706][ T293] RAX: 0000000000000000 RBX: ffff888008929000 RCX: 0000000000000001 [ 25.456165][ T293] RDX: 0000000000000000 RSI: ffffffff8c2e6e91 RDI: ffffffff8ba555a0 [ 25.456630][ T293] RBP: ffffc90000d36e60 R08: 0000000000000001 R09: 0000000000000000 [ 25.457086][ T293] R10: ffffc90000d36e90 R11: ffffffff8c779160 R12: 1ffff920001a6db2 [ 25.457556][ T293] R13: 00000000000005dc R14: ffffc90000d36e90 R15: 0000000000000000 [ 25.458022][ T293] FS: 00007fb1719a3800(0000) GS:ffff8880a7fc8000(0000) knlGS:0000000000000000 [ 25.458577][ T293] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.458967][ T293] CR2: 00000000004e5800 CR3: 00000000133ad004 CR4: 0000000000772ef0 [ 25.459441][ T293] PKRU: 55555554 [ 25.459673][ T293] Call Trace: [ 25.459901][ T293] [ 25.460058][ T293] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 25.460394][ T293] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 25.460892][ T293] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.461402][ T293] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 25.461885][ T293] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 25.462393][ T293] netif_set_mtu (net/core/dev.c:9652) [ 25.462877][ T293] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 25.463394][ T293] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.463884][ T293] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 25.464380][ T293] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 25.464756][ T293] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 25.465256][ T293] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 25.465803][ T293] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.466283][ T293] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.466775][ T293] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 25.467259][ T293] ? __lock_release (kernel/locking/lockdep.c:5539) [ 25.467745][ T293] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 25.468194][ T293] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 25.468692][ T293] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 25.469172][ T293] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 25.469808][ T293] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 25.470289][ T293] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 25.470700][ T293] ? __kernel_text_address (kernel/extable.c:79) [ 25.471032][ T293] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.471363][ T293] ? __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) [ 25.471694][ T293] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 25.472094][ T293] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.472427][ T293] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.472753][ T293] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 25.473073][ T293] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 25.473402][ T293] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.473731][ T293] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 25.474053][ T293] ? __create_object (mm/kmemleak.c:771) [ 25.474383][ T293] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 25.474707][ T293] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 25.475028][ T293] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 25.475430][ T293] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 25.475755][ T293] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 25.476085][ T293] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 25.476419][ T293] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.476745][ T293] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.477062][ T293] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 25.477386][ T293] ? __lock_release (kernel/locking/lockdep.c:5539) [ 25.477711][ T293] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 25.478029][ T293] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 25.478358][ T293] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 25.478683][ T293] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.479008][ T293] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 25.479363][ T293] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 25.479683][ T293] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 25.480012][ T293] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 25.480345][ T293] ? 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) [ 25.480688][ T293] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 25.481010][ T293] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 25.481344][ T293] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.481670][ T293] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 25.481996][ T293] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 25.482327][ T293] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 25.482659][ T293] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 25.482978][ T293] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 25.483299][ T293] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 25.483724][ T293] ___sys_sendmsg (net/socket.c:2670) [ 25.484044][ T293] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 25.484379][ T293] ? __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) [ 25.484779][ T293] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 25.485102][ T293] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.485436][ T293] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.485763][ T293] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.486089][ T293] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 25.486423][ T293] ? __lock_release (kernel/locking/lockdep.c:5539) [ 25.486759][ T293] __sys_sendmsg (net/socket.c:2700) [ 25.487081][ T293] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 25.487485][ T293] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 25.487817][ T293] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.488138][ T293] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.488475][ T293] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 25.488877][ T293] RIP: 0033:0x7fb171b701e7 [ 25.489212][ T293] 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) [ 25.490385][ T293] RSP: 002b:00007ffd212e0878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 25.490880][ T293] RAX: ffffffffffffffda RBX: 00007ffd212e0fa0 RCX: 00007fb171b701e7 [ 25.491372][ T293] RDX: 0000000000000000 RSI: 00007ffd212e08e0 RDI: 0000000000000005 [ 25.491857][ T293] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 25.492345][ T293] R10: 0000000016cd2910 R11: 0000000000000246 R12: 0000000000000003 [ 25.492825][ T293] R13: 00000000686e1c32 R14: 0000000000499600 R15: 0000000000000000 | [ 25.738506][ T294] ------------[ cut here ]------------ | [ 25.738929][ T294] WARNING: CPU: 3 PID: 294 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) | [ 25.739546][ T294] Modules linked in: | [ 25.740463][ T294] Tainted: [W]=WARN [ 25.740705][ T294] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.741111][ T294] 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) [ 25.741456][ T294] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 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 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 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 [ 25.742616][ T294] RSP: 0018:ffffc90000d46d70 EFLAGS: 00010246 [ 25.743002][ T294] RAX: 0000000000000000 RBX: ffff8880028ec000 RCX: 0000000000000001 [ 25.743469][ T294] RDX: 0000000000000000 RSI: ffffffff8c2e6e91 RDI: ffffffff8ba555a0 [ 25.743919][ T294] RBP: ffffc90000d46e60 R08: 0000000000000001 R09: 0000000000000000 [ 25.744391][ T294] R10: ffffc90000d46e90 R11: ffffffff8c779160 R12: 1ffff920001a8db2 [ 25.744846][ T294] R13: 00000000000005dc R14: ffffc90000d46e90 R15: 0000000000000000 [ 25.745327][ T294] FS: 00007f557533c800(0000) GS:ffff8880a7fc8000(0000) knlGS:0000000000000000 [ 25.745876][ T294] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.746297][ T294] CR2: 00000000004e5800 CR3: 0000000013241005 CR4: 0000000000772ef0 [ 25.747120][ T294] PKRU: 55555554 [ 25.747360][ T294] Call Trace: [ 25.747589][ T294] [ 25.747743][ T294] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 25.748053][ T294] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 25.748369][ T294] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.748693][ T294] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 25.748997][ T294] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 25.749304][ T294] netif_set_mtu (net/core/dev.c:9652) [ 25.749634][ T294] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 25.749955][ T294] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.750260][ T294] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 25.750587][ T294] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 25.750845][ T294] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 25.751188][ T294] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 25.751553][ T294] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.751886][ T294] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.752205][ T294] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 25.752535][ T294] ? __lock_release (kernel/locking/lockdep.c:5539) [ 25.752842][ T294] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 25.753143][ T294] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 25.753470][ T294] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 25.753778][ T294] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 25.754160][ T294] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 25.754466][ T294] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 25.754768][ T294] ? __kernel_text_address (kernel/extable.c:79) [ 25.755072][ T294] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.755385][ T294] ? __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) [ 25.755713][ T294] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 25.756106][ T294] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.756433][ T294] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.756746][ T294] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 25.757061][ T294] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 25.757373][ T294] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.757677][ T294] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 25.757975][ T294] ? __create_object (mm/kmemleak.c:771) [ 25.758284][ T294] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 25.758595][ T294] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 25.758901][ T294] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 25.759288][ T294] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 25.759618][ T294] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 25.759937][ T294] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 25.760238][ T294] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.760578][ T294] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.760880][ T294] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 25.761181][ T294] ? __lock_release (kernel/locking/lockdep.c:5539) [ 25.761491][ T294] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 25.761792][ T294] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 25.762118][ T294] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 25.762450][ T294] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.762774][ T294] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 25.763101][ T294] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 25.763432][ T294] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 25.763761][ T294] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 25.764080][ T294] ? 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) [ 25.764407][ T294] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 25.764726][ T294] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 25.765042][ T294] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.765384][ T294] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 25.765706][ T294] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 25.766022][ T294] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 25.766358][ T294] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 25.766679][ T294] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 25.766995][ T294] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 25.767413][ T294] ___sys_sendmsg (net/socket.c:2670) [ 25.767737][ T294] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 25.768055][ T294] ? __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) [ 25.768453][ T294] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 25.768759][ T294] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.769065][ T294] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 25.769379][ T294] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 25.769683][ T294] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 25.769992][ T294] ? __lock_release (kernel/locking/lockdep.c:5539) [ 25.770329][ T294] __sys_sendmsg (net/socket.c:2700) [ 25.770643][ T294] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 25.771017][ T294] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 25.771389][ T294] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 25.771715][ T294] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 25.772021][ T294] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 25.772421][ T294] RIP: 0033:0x7f55755091e7 [ 25.772740][ T294] 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) [ 25.773830][ T294] RSP: 002b:00007fff0fc70ba8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 25.774295][ T294] RAX: ffffffffffffffda RBX: 00007fff0fc712d0 RCX: 00007f55755091e7 [ 25.774761][ T294] RDX: 0000000000000000 RSI: 00007fff0fc70c10 RDI: 0000000000000005 [ 25.775234][ T294] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 25.775716][ T294] R10: 000000002edbf910 R11: 0000000000000246 R12: 0000000000000003 [ 25.776197][ T294] R13: 00000000686e1c32 R14: 0000000000499600 R15: 0000000000000000 | [ 33.541176][ T313] ------------[ cut here ]------------ | [ 33.541551][ T313] WARNING: CPU: 3 PID: 313 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) | [ 33.542165][ T313] Modules linked in: | [ 33.543843][ T313] Tainted: [W]=WARN [ 33.544086][ T313] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.544491][ T313] 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) [ 33.544822][ T313] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 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 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 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 [ 33.545962][ T313] RSP: 0018:ffffc90000e16d70 EFLAGS: 00010246 [ 33.546391][ T313] RAX: 0000000000000000 RBX: ffff888008929000 RCX: 0000000000000001 [ 33.546871][ T313] RDX: 0000000000000000 RSI: ffffffff8c2e6e91 RDI: ffffffff8ba555a0 [ 33.547351][ T313] RBP: ffffc90000e16e60 R08: 0000000000000001 R09: 0000000000000000 [ 33.547840][ T313] R10: ffffc90000e16e90 R11: ffffffff8c779160 R12: 1ffff920001c2db2 [ 33.548330][ T313] R13: 00000000000005dc R14: ffffc90000e16e90 R15: 0000000000000000 [ 33.548794][ T313] FS: 00007f92301c7800(0000) GS:ffff8880a7fc8000(0000) knlGS:0000000000000000 [ 33.549370][ T313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.549775][ T313] CR2: 00000000004e5800 CR3: 000000000984c005 CR4: 0000000000772ef0 [ 33.550255][ T313] PKRU: 55555554 [ 33.550518][ T313] Call Trace: [ 33.550760][ T313] [ 33.550922][ T313] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 33.551239][ T313] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 33.551566][ T313] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 33.551882][ T313] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 33.552193][ T313] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 33.552539][ T313] netif_set_mtu (net/core/dev.c:9652) [ 33.552852][ T313] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 33.553168][ T313] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 33.553493][ T313] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 33.553805][ T313] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 33.554053][ T313] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 33.554403][ T313] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 33.554722][ T313] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 33.555063][ T313] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 33.555407][ T313] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 33.555725][ T313] ? __lock_release (kernel/locking/lockdep.c:5539) [ 33.556038][ T313] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 33.556363][ T313] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 33.556684][ T313] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 33.556999][ T313] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 33.557418][ T313] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 33.557727][ T313] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 33.558033][ T313] ? __kernel_text_address (kernel/extable.c:79) [ 33.558373][ T313] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 33.558709][ T313] ? __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) [ 33.559021][ T313] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 33.559459][ T313] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 33.559778][ T313] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 33.560088][ T313] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 33.560435][ T313] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 33.560748][ T313] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 33.561056][ T313] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 33.561375][ T313] ? __create_object (mm/kmemleak.c:771) [ 33.561692][ T313] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 33.562012][ T313] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 33.562353][ T313] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 33.562748][ T313] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 33.563062][ T313] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 33.563398][ T313] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 33.563713][ T313] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 33.564030][ T313] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 33.564355][ T313] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 33.564663][ T313] ? __lock_release (kernel/locking/lockdep.c:5539) [ 33.564989][ T313] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 33.565300][ T313] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 33.565641][ T313] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 33.565957][ T313] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 33.566280][ T313] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 33.566638][ T313] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 33.566956][ T313] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 33.567277][ T313] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 33.567613][ T313] ? 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) [ 33.567926][ T313] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 33.568236][ T313] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 33.568556][ T313] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 33.568886][ T313] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 33.569214][ T313] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 33.569536][ T313] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 33.569871][ T313] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 33.570181][ T313] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 33.570513][ T313] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 33.570907][ T313] ___sys_sendmsg (net/socket.c:2670) [ 33.571230][ T313] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 33.571551][ T313] ? __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) [ 33.571951][ T313] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 33.572277][ T313] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 33.572603][ T313] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 33.572932][ T313] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 33.573241][ T313] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 33.573567][ T313] ? __lock_release (kernel/locking/lockdep.c:5539) [ 33.573905][ T313] __sys_sendmsg (net/socket.c:2700) [ 33.574216][ T313] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 33.574627][ T313] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 33.574970][ T313] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 33.575282][ T313] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.575627][ T313] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 33.576019][ T313] RIP: 0033:0x7f92303941e7 [ 33.576351][ T313] 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) [ 33.577505][ T313] RSP: 002b:00007ffee23bb4e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 33.577978][ T313] RAX: ffffffffffffffda RBX: 00007ffee23bbc10 RCX: 00007f92303941e7 [ 33.578472][ T313] RDX: 0000000000000000 RSI: 00007ffee23bb550 RDI: 0000000000000005 [ 33.578950][ T313] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 33.579434][ T313] R10: 00000000180a7910 R11: 0000000000000246 R12: 0000000000000003 [ 33.579924][ T313] R13: 00000000686e1c3a R14: 0000000000499600 R15: 0000000000000000 | [ 33.832381][ T314] ------------[ cut here ]------------ | [ 33.832741][ T314] WARNING: CPU: 3 PID: 314 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) | [ 33.833652][ T314] Modules linked in: | [ 33.834579][ T314] Tainted: [W]=WARN [ 33.834822][ T314] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.835226][ T314] 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) [ 33.835580][ T314] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 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 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 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 [ 33.836782][ T314] RSP: 0018:ffffc90000e16d70 EFLAGS: 00010246 [ 33.837188][ T314] RAX: 0000000000000000 RBX: ffff8880028ec000 RCX: 0000000000000001 [ 33.837679][ T314] RDX: 0000000000000000 RSI: ffffffff8c2e6e91 RDI: ffffffff8ba555a0 [ 33.838161][ T314] RBP: ffffc90000e16e60 R08: 0000000000000001 R09: 0000000000000000 [ 33.838654][ T314] R10: ffffc90000e16e90 R11: ffffffff8c779160 R12: 1ffff920001c2db2 [ 33.839134][ T314] R13: 00000000000005dc R14: ffffc90000e16e90 R15: 0000000000000000 [ 33.839631][ T314] FS: 00007f4297b54800(0000) GS:ffff8880a7fc8000(0000) knlGS:0000000000000000 [ 33.840176][ T314] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.840587][ T314] CR2: 00000000004e5800 CR3: 000000000a5b4002 CR4: 0000000000772ef0 [ 33.841052][ T314] PKRU: 55555554 [ 33.841285][ T314] Call Trace: [ 33.841523][ T314] [ 33.841684][ T314] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 33.841996][ T314] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 33.842307][ T314] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 33.842630][ T314] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 33.842938][ T314] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 33.843248][ T314] netif_set_mtu (net/core/dev.c:9652) [ 33.843567][ T314] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 33.843884][ T314] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 33.844201][ T314] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 33.844521][ T314] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 33.844753][ T314] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 33.845110][ T314] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 33.845437][ T314] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 33.845750][ T314] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 33.846056][ T314] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 33.846378][ T314] ? __lock_release (kernel/locking/lockdep.c:5539) [ 33.846694][ T314] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 33.846999][ T314] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 33.847310][ T314] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 33.847633][ T314] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 33.848020][ T314] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 33.848335][ T314] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 33.848651][ T314] ? __kernel_text_address (kernel/extable.c:79) [ 33.848980][ T314] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 33.849307][ T314] ? __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) [ 33.849636][ T314] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 33.850030][ T314] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 33.850361][ T314] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 33.850680][ T314] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 33.851008][ T314] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 33.851335][ T314] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 33.851644][ T314] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 33.851951][ T314] ? __create_object (mm/kmemleak.c:771) [ 33.852258][ T314] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 33.852574][ T314] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 33.852896][ T314] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 33.853277][ T314] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 33.853618][ T314] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 33.853947][ T314] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 33.854254][ T314] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 33.854582][ T314] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 33.854889][ T314] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 33.855208][ T314] ? __lock_release (kernel/locking/lockdep.c:5539) [ 33.855528][ T314] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 33.855832][ T314] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 33.856149][ T314] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 33.856474][ T314] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 33.856786][ T314] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 33.857091][ T314] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 33.857411][ T314] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 33.857727][ T314] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 33.858032][ T314] ? 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) [ 33.858362][ T314] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 33.858672][ T314] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 33.858975][ T314] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 33.859286][ T314] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 33.859609][ T314] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 33.859917][ T314] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 33.860231][ T314] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 33.860594][ T314] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 33.860902][ T314] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 33.861295][ T314] ___sys_sendmsg (net/socket.c:2670) [ 33.861625][ T314] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 33.861933][ T314] ? __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) [ 33.862421][ T314] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 33.862730][ T314] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 33.863040][ T314] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 33.863358][ T314] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 33.863672][ T314] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 33.863973][ T314] ? __lock_release (kernel/locking/lockdep.c:5539) [ 33.864282][ T314] __sys_sendmsg (net/socket.c:2700) [ 33.864594][ T314] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 33.864969][ T314] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 33.865287][ T314] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 33.865603][ T314] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 33.865909][ T314] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 33.866293][ T314] RIP: 0033:0x7f4297d211e7 [ 33.866616][ T314] 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) [ 33.867718][ T314] RSP: 002b:00007ffd6373e568 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 33.868178][ T314] RAX: ffffffffffffffda RBX: 00007ffd6373ec90 RCX: 00007f4297d211e7 [ 33.868642][ T314] RDX: 0000000000000000 RSI: 00007ffd6373e5d0 RDI: 0000000000000005 [ 33.869097][ T314] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 33.869565][ T314] R10: 0000000014f60910 R11: 0000000000000246 R12: 0000000000000003 [ 33.870019][ T314] R13: 00000000686e1c3a R14: 0000000000499600 R15: 0000000000000000 | [ 41.743579][ T334] ------------[ cut here ]------------ | [ 41.743915][ T334] WARNING: CPU: 3 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) | [ 41.744969][ T334] Modules linked in: | [ 41.745817][ T334] Tainted: [W]=WARN [ 41.746036][ T334] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.746405][ 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) [ 41.746711][ T334] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 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 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 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 [ 41.747784][ T334] RSP: 0018:ffffc90000ee6d70 EFLAGS: 00010246 [ 41.748167][ T334] RAX: 0000000000000000 RBX: ffff888008929000 RCX: 0000000000000001 [ 41.748623][ T334] RDX: 0000000000000000 RSI: ffffffff8c2e6e91 RDI: ffffffff8ba555a0 [ 41.749062][ T334] RBP: ffffc90000ee6e60 R08: 0000000000000001 R09: 0000000000000000 [ 41.749507][ T334] R10: ffffc90000ee6e90 R11: ffffffff8c779160 R12: 1ffff920001dcdb2 [ 41.749944][ T334] R13: 00000000000005dc R14: ffffc90000ee6e90 R15: 0000000000000000 [ 41.750417][ T334] FS: 00007f7baccb6800(0000) GS:ffff8880a7fc8000(0000) knlGS:0000000000000000 [ 41.750934][ T334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.751301][ T334] CR2: 00000000004e5800 CR3: 0000000009c6c005 CR4: 0000000000772ef0 [ 41.751765][ T334] PKRU: 55555554 [ 41.751988][ T334] Call Trace: [ 41.752207][ T334] [ 41.752366][ T334] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 41.752665][ T334] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 41.752960][ T334] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 41.753253][ T334] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 41.753699][ T334] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 41.754006][ T334] netif_set_mtu (net/core/dev.c:9652) [ 41.754296][ T334] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 41.754781][ T334] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 41.755078][ T334] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 41.755573][ T334] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 41.755798][ T334] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 41.756107][ T334] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 41.756492][ T334] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 41.756789][ T334] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 41.757084][ T334] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 41.757389][ T334] ? __lock_release (kernel/locking/lockdep.c:5539) [ 41.757733][ T334] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 41.758202][ T334] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 41.758574][ T334] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 41.758877][ T334] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 41.759246][ T334] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 41.759548][ T334] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 41.759842][ T334] ? __kernel_text_address (kernel/extable.c:79) [ 41.760136][ T334] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 41.760454][ T334] ? __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) [ 41.760776][ T334] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 41.761159][ T334] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 41.761470][ T334] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 41.761761][ T334] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 41.762053][ T334] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 41.762521][ T334] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 41.762823][ T334] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 41.763114][ T334] ? __create_object (mm/kmemleak.c:771) [ 41.763419][ T334] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 41.763714][ T334] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 41.764010][ T334] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 41.764381][ T334] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 41.764682][ T334] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 41.765001][ T334] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 41.765390][ T334] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 41.765696][ T334] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 41.765991][ T334] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 41.766282][ T334] ? __lock_release (kernel/locking/lockdep.c:5539) [ 41.766587][ T334] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 41.766883][ T334] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 41.767178][ T334] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 41.767482][ T334] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 41.767776][ T334] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 41.768066][ T334] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 41.768366][ T334] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 41.768671][ T334] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 41.768962][ 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) [ 41.769259][ T334] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 41.769565][ T334] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 41.769862][ T334] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 41.770160][ T334] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 41.770475][ T334] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 41.770769][ T334] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 41.771070][ T334] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 41.771370][ T334] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 41.771666][ T334] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 41.772036][ T334] ___sys_sendmsg (net/socket.c:2670) [ 41.772334][ T334] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 41.772623][ T334] ? __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) [ 41.773017][ T334] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 41.773324][ T334] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 41.773618][ T334] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 41.773917][ T334] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 41.774208][ T334] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 41.774512][ T334] ? __lock_release (kernel/locking/lockdep.c:5539) [ 41.774811][ T334] __sys_sendmsg (net/socket.c:2700) [ 41.775103][ T334] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 41.775473][ T334] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 41.775780][ T334] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 41.776071][ T334] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 41.776377][ T334] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 41.776736][ T334] RIP: 0033:0x7f7bace831e7 [ 41.777040][ T334] 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) [ 41.778098][ T334] RSP: 002b:00007ffce9b98c08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 41.778552][ T334] RAX: ffffffffffffffda RBX: 00007ffce9b99330 RCX: 00007f7bace831e7 [ 41.778991][ T334] RDX: 0000000000000000 RSI: 00007ffce9b98c70 RDI: 0000000000000005 [ 41.779441][ T334] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 41.779872][ T334] R10: 000000000ff7c910 R11: 0000000000000246 R12: 0000000000000003 [ 41.780331][ T334] R13: 00000000686e1c42 R14: 0000000000499600 R15: 0000000000000000 | [ 42.025506][ T335] ------------[ cut here ]------------ | [ 42.026031][ T335] WARNING: CPU: 2 PID: 335 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) | [ 42.026883][ T335] Modules linked in: | [ 42.027799][ T335] Tainted: [W]=WARN [ 42.028061][ T335] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.028491][ T335] 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) [ 42.028827][ T335] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 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 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 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 [ 42.029995][ T335] RSP: 0018:ffffc90000ef6d70 EFLAGS: 00010246 [ 42.030432][ T335] RAX: 0000000000000000 RBX: ffff8880028ec000 RCX: 0000000000000001 [ 42.030938][ T335] RDX: 0000000000000000 RSI: ffffffff8c2e6e91 RDI: ffffffff8ba555a0 [ 42.031429][ T335] RBP: ffffc90000ef6e60 R08: 0000000000000001 R09: 0000000000000000 [ 42.031904][ T335] R10: ffffc90000ef6e90 R11: ffffffff8c779160 R12: 1ffff920001dedb2 [ 42.032394][ T335] R13: 00000000000005dc R14: ffffc90000ef6e90 R15: 0000000000000000 [ 42.032912][ T335] FS: 00007f89dd8b3800(0000) GS:ffff8880a7f48000(0000) knlGS:0000000000000000 [ 42.033497][ T335] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.033903][ T335] CR2: 00000000004e5800 CR3: 0000000009c5e002 CR4: 0000000000772ef0 [ 42.034388][ T335] PKRU: 55555554 [ 42.034635][ T335] Call Trace: [ 42.034882][ T335] [ 42.035074][ T335] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 42.035420][ T335] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 42.035753][ T335] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 42.036078][ T335] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 42.036417][ T335] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 42.036740][ T335] netif_set_mtu (net/core/dev.c:9652) [ 42.037111][ T335] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 42.037455][ T335] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 42.037795][ T335] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 42.038122][ T335] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 42.038384][ T335] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 42.038722][ T335] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 42.039056][ T335] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 42.039393][ T335] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 42.039722][ T335] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 42.040050][ T335] ? __lock_release (kernel/locking/lockdep.c:5539) [ 42.040397][ T335] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 42.040723][ T335] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 42.041085][ T335] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 42.041429][ T335] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 42.041834][ T335] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 42.042155][ T335] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 42.042496][ T335] ? __kernel_text_address (kernel/extable.c:79) [ 42.042822][ T335] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 42.043149][ T335] ? __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) [ 42.043484][ T335] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 42.043879][ T335] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 42.044200][ T335] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 42.044530][ T335] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 42.044863][ T335] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 42.045218][ T335] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 42.045562][ T335] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 42.045884][ T335] ? __create_object (mm/kmemleak.c:771) [ 42.046210][ T335] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 42.046544][ T335] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 42.046865][ T335] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 42.047261][ T335] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 42.047611][ T335] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 42.047939][ T335] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 42.048262][ T335] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 42.048599][ T335] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 42.048949][ T335] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 42.049269][ T335] ? __lock_release (kernel/locking/lockdep.c:5539) [ 42.049608][ T335] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 42.049926][ T335] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 42.050254][ T335] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 42.050603][ T335] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 42.050929][ T335] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 42.051246][ T335] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 42.051580][ T335] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 42.051913][ T335] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 42.052236][ T335] ? 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) [ 42.052577][ T335] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 42.052903][ T335] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 42.053224][ T335] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 42.053563][ T335] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 42.053915][ T335] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 42.054247][ T335] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 42.054589][ T335] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 42.054933][ T335] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 42.055252][ T335] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 42.055672][ T335] ___sys_sendmsg (net/socket.c:2670) [ 42.055990][ T335] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 42.056308][ T335] ? __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) [ 42.056715][ T335] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 42.057042][ T335] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 42.057385][ T335] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 42.057713][ T335] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 42.058032][ T335] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 42.058362][ T335] ? __lock_release (kernel/locking/lockdep.c:5539) [ 42.058689][ T335] __sys_sendmsg (net/socket.c:2700) [ 42.059047][ T335] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 42.059459][ T335] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 42.059802][ T335] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 42.060126][ T335] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 42.060484][ T335] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 42.060887][ T335] RIP: 0033:0x7f89dda801e7 [ 42.061230][ T335] 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) [ 42.062356][ T335] RSP: 002b:00007ffc918cf378 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 42.062837][ T335] RAX: ffffffffffffffda RBX: 00007ffc918cfaa0 RCX: 00007f89dda801e7 [ 42.063366][ T335] RDX: 0000000000000000 RSI: 00007ffc918cf3e0 RDI: 0000000000000005 [ 42.063841][ T335] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 42.064332][ T335] R10: 000000001c152910 R11: 0000000000000246 R12: 0000000000000003 [ 42.064808][ T335] R13: 00000000686e1c42 R14: 0000000000499600 R15: 0000000000000000 | [ 49.875674][ T354] ------------[ cut here ]------------ | [ 49.876019][ T354] WARNING: CPU: 0 PID: 354 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) | [ 49.876607][ T354] Modules linked in: | [ 49.877463][ T354] Tainted: [W]=WARN [ 49.877685][ T354] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.878046][ T354] 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) [ 49.878355][ T354] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 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 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 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 [ 49.881171][ T354] RSP: 0018:ffffc90000f86d70 EFLAGS: 00010246 [ 49.881617][ T354] RAX: 0000000000000000 RBX: ffff888008929000 RCX: 0000000000000001 [ 49.882084][ T354] RDX: 0000000000000000 RSI: ffffffff8c2e6e91 RDI: ffffffff8ba555a0 [ 49.882528][ T354] RBP: ffffc90000f86e60 R08: 0000000000000001 R09: 0000000000000000 [ 49.882967][ T354] R10: ffffc90000f86e90 R11: ffffffff8c779160 R12: 1ffff920001f0db2 [ 49.883418][ T354] R13: 00000000000005dc R14: ffffc90000f86e90 R15: 0000000000000000 [ 49.883856][ T354] FS: 00007f098c6f2800(0000) GS:ffff8880a7e48000(0000) knlGS:0000000000000000 [ 49.884371][ T354] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.884778][ T354] CR2: 00000000004e5800 CR3: 00000000092c9006 CR4: 0000000000772ef0 [ 49.885237][ T354] PKRU: 55555554 [ 49.885468][ T354] Call Trace: [ 49.885686][ T354] [ 49.885865][ T354] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 49.886162][ T354] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 49.886466][ T354] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 49.886762][ T354] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 49.887054][ T354] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 49.887357][ T354] netif_set_mtu (net/core/dev.c:9652) [ 49.887674][ T354] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 49.887972][ T354] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 49.888264][ T354] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 49.888565][ T354] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 49.888811][ T354] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 49.889116][ T354] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 49.889422][ T354] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.889720][ T354] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 49.890101][ T354] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 49.890412][ T354] ? __lock_release (kernel/locking/lockdep.c:5539) [ 49.890716][ T354] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 49.891006][ T354] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 49.891300][ T354] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 49.891603][ T354] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 49.891969][ T354] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 49.892259][ T354] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 49.892559][ T354] ? __kernel_text_address (kernel/extable.c:79) [ 49.892890][ T354] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.893183][ T354] ? __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) [ 49.893486][ T354] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 49.893845][ T354] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 49.894137][ T354] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 49.894437][ T354] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 49.894727][ T354] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 49.895019][ T354] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 49.895307][ T354] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 49.895605][ T354] ? __create_object (mm/kmemleak.c:771) [ 49.895899][ T354] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 49.896193][ T354] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 49.896498][ T354] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 49.896887][ T354] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 49.897186][ T354] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 49.897493][ T354] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 49.897783][ T354] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.898077][ T354] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 49.898378][ T354] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 49.898667][ T354] ? __lock_release (kernel/locking/lockdep.c:5539) [ 49.898960][ T354] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 49.899250][ T354] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 49.899550][ T354] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 49.899845][ T354] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.900146][ T354] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 49.900516][ T354] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 49.900815][ T354] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 49.901116][ T354] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 49.901415][ T354] ? 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) [ 49.901706][ T354] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 49.901998][ T354] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 49.902292][ T354] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.902592][ T354] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 49.902886][ T354] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 49.903178][ T354] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 49.903487][ T354] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 49.903782][ T354] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 49.904068][ T354] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 49.904449][ T354] ___sys_sendmsg (net/socket.c:2670) [ 49.904736][ T354] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 49.905028][ T354] ? __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) [ 49.905397][ T354] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 49.905692][ T354] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 49.905989][ T354] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 49.906281][ T354] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 49.906579][ T354] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 49.906868][ T354] ? __lock_release (kernel/locking/lockdep.c:5539) [ 49.907165][ T354] __sys_sendmsg (net/socket.c:2700) [ 49.907459][ T354] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 49.907818][ T354] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 49.908119][ T354] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 49.908418][ T354] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 49.908711][ T354] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 49.909069][ T354] RIP: 0033:0x7f098c8bf1e7 [ 49.909381][ T354] 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) [ 49.910449][ T354] RSP: 002b:00007ffd7f7cdfb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 49.910943][ T354] RAX: ffffffffffffffda RBX: 00007ffd7f7ce6e0 RCX: 00007f098c8bf1e7 [ 49.911445][ T354] RDX: 0000000000000000 RSI: 00007ffd7f7ce020 RDI: 0000000000000005 [ 49.911882][ T354] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 49.912332][ T354] R10: 00000000047f4910 R11: 0000000000000246 R12: 0000000000000003 [ 49.912769][ T354] R13: 00000000686e1c4a R14: 0000000000499600 R15: 0000000000000000 | [ 50.141197][ T355] ------------[ cut here ]------------ | [ 50.141588][ T355] WARNING: CPU: 2 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) | [ 50.142173][ T355] Modules linked in: | [ 50.143022][ T355] Tainted: [W]=WARN [ 50.143254][ T355] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.144845][ 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) [ 50.145164][ T355] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 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 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 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 [ 50.146259][ T355] RSP: 0018:ffffc90000f96d70 EFLAGS: 00010246 [ 50.146650][ T355] RAX: 0000000000000000 RBX: ffff8880028ec000 RCX: 0000000000000001 [ 50.147096][ T355] RDX: 0000000000000000 RSI: ffffffff8c2e6e91 RDI: ffffffff8ba555a0 [ 50.147556][ T355] RBP: ffffc90000f96e60 R08: 0000000000000001 R09: 0000000000000000 [ 50.148029][ T355] R10: ffffc90000f96e90 R11: ffffffff8c779160 R12: 1ffff920001f2db2 [ 50.148488][ T355] R13: 00000000000005dc R14: ffffc90000f96e90 R15: 0000000000000000 [ 50.148934][ T355] FS: 00007fb94f80e800(0000) GS:ffff8880a7f48000(0000) knlGS:0000000000000000 [ 50.149496][ T355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.149872][ T355] CR2: 00000000004e5800 CR3: 00000000090bb003 CR4: 0000000000772ef0 [ 50.150352][ T355] PKRU: 55555554 [ 50.150601][ T355] Call Trace: [ 50.150831][ T355] [ 50.150991][ T355] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 50.151299][ T355] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 50.151622][ T355] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 50.151928][ T355] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 50.152227][ T355] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 50.152541][ T355] netif_set_mtu (net/core/dev.c:9652) [ 50.152840][ T355] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 50.153150][ T355] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 50.153459][ T355] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 50.153768][ T355] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 50.154000][ T355] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 50.154324][ T355] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 50.154635][ T355] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 50.154939][ T355] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 50.155274][ T355] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 50.155581][ T355] ? __lock_release (kernel/locking/lockdep.c:5539) [ 50.155887][ T355] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 50.156192][ T355] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 50.156506][ T355] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 50.156813][ T355] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 50.157199][ T355] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 50.157509][ T355] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 50.157814][ T355] ? __kernel_text_address (kernel/extable.c:79) [ 50.158120][ T355] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 50.158440][ T355] ? __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) [ 50.158748][ T355] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 50.159120][ T355] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 50.159448][ T355] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 50.159777][ T355] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 50.160078][ T355] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 50.160389][ T355] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 50.160733][ T355] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 50.161042][ T355] ? __create_object (mm/kmemleak.c:771) [ 50.161359][ T355] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 50.161663][ T355] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 50.161991][ T355] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 50.162387][ T355] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 50.162694][ T355] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 50.163003][ T355] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 50.163309][ T355] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 50.163631][ T355] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 50.163932][ T355] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 50.164230][ T355] ? __lock_release (kernel/locking/lockdep.c:5539) [ 50.164542][ T355] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 50.164845][ T355] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 50.165150][ T355] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 50.165474][ T355] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 50.165796][ T355] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 50.166110][ T355] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 50.166439][ T355] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 50.166770][ T355] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 50.167086][ 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) [ 50.167426][ T355] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 50.167739][ T355] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 50.168050][ T355] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 50.168373][ T355] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 50.168684][ T355] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 50.168994][ T355] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 50.169328][ T355] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 50.169642][ T355] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 50.169941][ T355] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 50.170353][ T355] ___sys_sendmsg (net/socket.c:2670) [ 50.170675][ T355] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 50.170976][ T355] ? __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) [ 50.171367][ T355] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 50.171688][ T355] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 50.172004][ T355] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 50.172334][ T355] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 50.172667][ T355] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 50.172986][ T355] ? __lock_release (kernel/locking/lockdep.c:5539) [ 50.173306][ T355] __sys_sendmsg (net/socket.c:2700) [ 50.173625][ T355] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 50.173994][ T355] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 50.174335][ T355] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 50.174644][ T355] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 50.174968][ T355] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 50.175357][ T355] RIP: 0033:0x7fb94f9db1e7 [ 50.175681][ 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) [ 50.176785][ T355] RSP: 002b:00007ffde926b8f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 50.177279][ T355] RAX: ffffffffffffffda RBX: 00007ffde926c020 RCX: 00007fb94f9db1e7 [ 50.177740][ T355] RDX: 0000000000000000 RSI: 00007ffde926b960 RDI: 0000000000000005 [ 50.178190][ T355] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 50.178650][ T355] R10: 000000001ff96910 R11: 0000000000000246 R12: 0000000000000003 [ 50.179102][ T355] R13: 00000000686e1c4a R14: 0000000000499600 R15: 0000000000000000 | [ 57.824056][ T374] ------------[ cut here ]------------ | [ 57.824476][ T374] WARNING: CPU: 3 PID: 374 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) | [ 57.825051][ T374] Modules linked in: | [ 57.825908][ T374] Tainted: [W]=WARN [ 57.826125][ T374] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.826581][ T374] 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) [ 57.826889][ T374] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 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 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 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 [ 57.827955][ T374] RSP: 0018:ffffc90001056d70 EFLAGS: 00010246 [ 57.828353][ T374] RAX: 0000000000000000 RBX: ffff888008929000 RCX: 0000000000000001 [ 57.828817][ T374] RDX: 0000000000000000 RSI: ffffffff8c2e6e91 RDI: ffffffff8ba555a0 [ 57.829253][ T374] RBP: ffffc90001056e60 R08: 0000000000000001 R09: 0000000000000000 [ 57.829697][ T374] R10: ffffc90001056e90 R11: ffffffff8c779160 R12: 1ffff9200020adb2 [ 57.830131][ T374] R13: 00000000000005dc R14: ffffc90001056e90 R15: 0000000000000000 [ 57.830608][ T374] FS: 00007f11a81dd800(0000) GS:ffff8880a7fc8000(0000) knlGS:0000000000000000 [ 57.831111][ T374] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.831483][ T374] CR2: 00000000004e5800 CR3: 0000000009ac1002 CR4: 0000000000772ef0 [ 57.831924][ T374] PKRU: 55555554 [ 57.832171][ T374] Call Trace: [ 57.832397][ T374] [ 57.832545][ T374] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 57.832837][ T374] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 57.833138][ T374] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 57.833441][ T374] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 57.833760][ T374] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 57.834064][ T374] netif_set_mtu (net/core/dev.c:9652) [ 57.834361][ T374] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 57.834662][ T374] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 57.834951][ T374] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 57.835240][ T374] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 57.835474][ T374] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 57.835780][ T374] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 57.836076][ T374] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 57.836382][ T374] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 57.836673][ T374] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 57.836966][ T374] ? __lock_release (kernel/locking/lockdep.c:5539) [ 57.837262][ T374] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 57.837560][ T374] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 57.837858][ T374] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 57.838153][ T374] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 57.838526][ T374] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 57.838815][ T374] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 57.839104][ T374] ? __kernel_text_address (kernel/extable.c:79) [ 57.839407][ T374] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 57.839698][ T374] ? __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) [ 57.839986][ T374] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 57.840353][ T374] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 57.840689][ T374] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 57.840978][ T374] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 57.841285][ T374] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 57.841614][ T374] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 57.841903][ T374] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 57.842189][ T374] ? __create_object (mm/kmemleak.c:771) [ 57.842487][ T374] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 57.842774][ T374] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 57.843065][ T374] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 57.843493][ T374] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 57.843858][ T374] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 57.844178][ T374] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 57.844476][ T374] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 57.844770][ T374] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 57.845060][ T374] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 57.845358][ T374] ? __lock_release (kernel/locking/lockdep.c:5539) [ 57.845649][ T374] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 57.845936][ T374] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 57.846225][ T374] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 57.846527][ T374] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 57.846821][ T374] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 57.847115][ T374] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 57.847418][ T374] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 57.847739][ T374] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 57.848029][ T374] ? 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) [ 57.848383][ T374] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 57.848674][ T374] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 57.848967][ T374] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 57.849259][ T374] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 57.849581][ T374] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 57.849873][ T374] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 57.850173][ T374] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 57.850489][ T374] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 57.850779][ T374] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 57.851147][ T374] ___sys_sendmsg (net/socket.c:2670) [ 57.851443][ T374] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 57.851738][ T374] ? __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) [ 57.852105][ T374] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 57.852412][ T374] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 57.852717][ T374] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 57.853041][ T374] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 57.853344][ T374] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 57.853643][ T374] ? __lock_release (kernel/locking/lockdep.c:5539) [ 57.853944][ T374] __sys_sendmsg (net/socket.c:2700) [ 57.854231][ T374] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 57.854600][ T374] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 57.854900][ T374] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 57.855190][ T374] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 57.855490][ T374] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 57.855850][ T374] RIP: 0033:0x7f11a83aa1e7 [ 57.856154][ T374] 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) [ 57.857250][ T374] RSP: 002b:00007fff6b200e78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 57.857709][ T374] RAX: ffffffffffffffda RBX: 00007fff6b2015a0 RCX: 00007f11a83aa1e7 [ 57.858156][ T374] RDX: 0000000000000000 RSI: 00007fff6b200ee0 RDI: 0000000000000005 [ 57.858600][ T374] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 57.859037][ T374] R10: 000000003c84c910 R11: 0000000000000246 R12: 0000000000000003 [ 57.859476][ T374] R13: 00000000686e1c52 R14: 0000000000499600 R15: 0000000000000000 | [ 58.094283][ T375] ------------[ cut here ]------------ | [ 58.094651][ T375] WARNING: CPU: 0 PID: 375 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) | [ 58.095278][ T375] Modules linked in: | [ 58.097068][ T375] Tainted: [W]=WARN [ 58.097296][ T375] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.097681][ T375] 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) [ 58.098001][ T375] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 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 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 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 [ 58.099129][ T375] RSP: 0018:ffffc90001066d70 EFLAGS: 00010246 [ 58.099535][ T375] RAX: 0000000000000000 RBX: ffff8880028ec000 RCX: 0000000000000001 [ 58.099985][ T375] RDX: 0000000000000000 RSI: ffffffff8c2e6e91 RDI: ffffffff8ba555a0 [ 58.100487][ T375] RBP: ffffc90001066e60 R08: 0000000000000001 R09: 0000000000000000 [ 58.100946][ T375] R10: ffffc90001066e90 R11: ffffffff8c779160 R12: 1ffff9200020cdb2 [ 58.101421][ T375] R13: 00000000000005dc R14: ffffc90001066e90 R15: 0000000000000000 [ 58.101873][ T375] FS: 00007f4e8a977800(0000) GS:ffff8880a7e48000(0000) knlGS:0000000000000000 [ 58.102523][ T375] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.102912][ T375] CR2: 00000000004e5800 CR3: 00000000051cb002 CR4: 0000000000772ef0 [ 58.103416][ T375] PKRU: 55555554 [ 58.103645][ T375] Call Trace: [ 58.103872][ T375] [ 58.104026][ T375] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 58.104369][ T375] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 58.104675][ T375] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 58.104982][ T375] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 58.105306][ T375] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 58.105626][ T375] netif_set_mtu (net/core/dev.c:9652) [ 58.105927][ T375] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 58.106254][ T375] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 58.106566][ T375] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 58.106872][ T375] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 58.107100][ T375] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 58.107474][ T375] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 58.107818][ T375] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 58.108129][ T375] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 58.108458][ T375] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 58.108763][ T375] ? __lock_release (kernel/locking/lockdep.c:5539) [ 58.109076][ T375] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 58.109414][ T375] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 58.109722][ T375] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 58.110040][ T375] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 58.110552][ T375] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 58.110865][ T375] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 58.111168][ T375] ? __kernel_text_address (kernel/extable.c:79) [ 58.111522][ T375] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 58.111829][ T375] ? __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) [ 58.112139][ T375] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 58.112540][ T375] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 58.112958][ T375] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 58.113265][ T375] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 58.113588][ T375] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 58.113930][ T375] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 58.114235][ T375] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 58.114564][ T375] ? __create_object (mm/kmemleak.c:771) [ 58.114879][ T375] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 58.115184][ T375] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 58.115512][ T375] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 58.115887][ T375] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 58.116197][ T375] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 58.116540][ T375] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 58.116843][ T375] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 58.117150][ T375] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 58.117515][ T375] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 58.117816][ T375] ? __lock_release (kernel/locking/lockdep.c:5539) [ 58.118117][ T375] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 58.118427][ T375] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 58.118746][ T375] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 58.119053][ T375] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 58.119371][ T375] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 58.119696][ T375] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 58.120000][ T375] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 58.120332][ T375] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 58.120672][ T375] ? 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) [ 58.120978][ T375] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 58.121282][ T375] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 58.121605][ T375] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 58.121924][ T375] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 58.122230][ T375] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 58.122540][ T375] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 58.122868][ T375] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 58.123173][ T375] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 58.123483][ T375] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 58.123888][ T375] ___sys_sendmsg (net/socket.c:2670) [ 58.124198][ T375] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 58.124508][ T375] ? __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) [ 58.124931][ T375] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 58.125236][ T375] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 58.125571][ T375] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 58.125899][ T375] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 58.126200][ T375] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 58.126516][ T375] ? __lock_release (kernel/locking/lockdep.c:5539) [ 58.126860][ T375] __sys_sendmsg (net/socket.c:2700) [ 58.127165][ T375] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 58.127549][ T375] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 58.127886][ T375] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 58.128215][ T375] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 58.128527][ T375] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 58.128916][ T375] RIP: 0033:0x7f4e8ab441e7 [ 58.129259][ T375] 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) [ 58.130379][ T375] RSP: 002b:00007ffd9471d488 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 58.130875][ T375] RAX: ffffffffffffffda RBX: 00007ffd9471dbb0 RCX: 00007f4e8ab441e7 [ 58.131355][ T375] RDX: 0000000000000000 RSI: 00007ffd9471d4f0 RDI: 0000000000000005 [ 58.131849][ T375] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 58.132349][ T375] R10: 000000000dd5a910 R11: 0000000000000246 R12: 0000000000000003 [ 58.132806][ T375] R13: 00000000686e1c52 R14: 0000000000499600 R15: 0000000000000000 | [ 65.916890][ T394] ------------[ cut here ]------------ | [ 65.917298][ T394] WARNING: CPU: 2 PID: 394 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) | [ 65.917951][ T394] Modules linked in: | [ 65.918842][ T394] Tainted: [W]=WARN [ 65.919087][ T394] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.919506][ T394] 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) [ 65.919837][ T394] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 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 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 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 [ 65.920991][ T394] RSP: 0018:ffffc900010f6d70 EFLAGS: 00010246 [ 65.921400][ T394] RAX: 0000000000000000 RBX: ffff888008929000 RCX: 0000000000000001 [ 65.921870][ T394] RDX: 0000000000000000 RSI: ffffffff8c2e6e91 RDI: ffffffff8ba555a0 [ 65.922357][ T394] RBP: ffffc900010f6e60 R08: 0000000000000001 R09: 0000000000000000 [ 65.922836][ T394] R10: ffffc900010f6e90 R11: ffffffff8c779160 R12: 1ffff9200021edb2 [ 65.923421][ T394] R13: 00000000000005dc R14: ffffc900010f6e90 R15: 0000000000000000 [ 65.923893][ T394] FS: 00007f2518e15800(0000) GS:ffff8880a7f48000(0000) knlGS:0000000000000000 [ 65.924451][ T394] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.924856][ T394] CR2: 00000000004e5800 CR3: 0000000005c73003 CR4: 0000000000772ef0 [ 65.925344][ T394] PKRU: 55555554 [ 65.925587][ T394] Call Trace: [ 65.925828][ T394] [ 65.926000][ T394] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 65.926340][ T394] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 65.926664][ T394] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 65.926990][ T394] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 65.927326][ T394] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 65.927650][ T394] netif_set_mtu (net/core/dev.c:9652) [ 65.928000][ T394] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 65.928344][ T394] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 65.928665][ T394] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 65.928995][ T394] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 65.929239][ T394] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 65.929592][ T394] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 65.929916][ T394] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 65.930244][ T394] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 65.930602][ T394] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 65.930930][ T394] ? __lock_release (kernel/locking/lockdep.c:5539) [ 65.931257][ T394] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 65.931593][ T394] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 65.931920][ T394] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 65.932251][ T394] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 65.932670][ T394] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 65.932990][ T394] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 65.933306][ T394] ? __kernel_text_address (kernel/extable.c:79) [ 65.933643][ T394] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 65.933962][ T394] ? __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) [ 65.934285][ T394] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 65.934688][ T394] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 65.935015][ T394] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 65.935337][ T394] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 65.935666][ T394] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 65.935984][ T394] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 65.936304][ T394] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 65.936644][ T394] ? __create_object (mm/kmemleak.c:771) [ 65.936967][ T394] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 65.937311][ T394] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 65.937658][ T394] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 65.938046][ T394] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 65.938384][ T394] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 65.938707][ T394] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 65.939025][ T394] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 65.939369][ T394] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 65.939714][ T394] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 65.940027][ T394] ? __lock_release (kernel/locking/lockdep.c:5539) [ 65.940356][ T394] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 65.940724][ T394] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 65.941048][ T394] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 65.941381][ T394] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 65.941704][ T394] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 65.942019][ T394] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 65.942356][ T394] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 65.942681][ T394] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 65.943005][ T394] ? 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) [ 65.943339][ T394] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 65.943665][ T394] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 65.943982][ T394] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 65.944310][ T394] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 65.944645][ T394] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 65.944964][ T394] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 65.945291][ T394] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 65.945631][ T394] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 65.945974][ T394] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 65.946387][ T394] ___sys_sendmsg (net/socket.c:2670) [ 65.946698][ T394] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 65.947018][ T394] ? __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) [ 65.947421][ T394] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 65.947776][ T394] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 65.948097][ T394] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 65.948438][ T394] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 65.948774][ T394] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 65.949088][ T394] ? __lock_release (kernel/locking/lockdep.c:5539) [ 65.949423][ T394] __sys_sendmsg (net/socket.c:2700) [ 65.949737][ T394] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 65.950125][ T394] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 65.950484][ T394] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 65.950805][ T394] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 65.951124][ T394] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 65.951525][ T394] RIP: 0033:0x7f2518fe21e7 [ 65.951856][ T394] 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) [ 65.952964][ T394] RSP: 002b:00007fff24ac2618 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 65.953449][ T394] RAX: ffffffffffffffda RBX: 00007fff24ac2d40 RCX: 00007f2518fe21e7 [ 65.953917][ T394] RDX: 0000000000000000 RSI: 00007fff24ac2680 RDI: 0000000000000005 [ 65.954400][ T394] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 65.954868][ T394] R10: 000000003e285910 R11: 0000000000000246 R12: 0000000000000003 [ 65.955407][ T394] R13: 00000000686e1c5a R14: 0000000000499600 R15: 0000000000000000 | [ 66.195474][ T395] ------------[ cut here ]------------ | [ 66.195830][ T395] WARNING: CPU: 0 PID: 395 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) | [ 66.196529][ T395] Modules linked in: | [ 66.197373][ T395] Tainted: [W]=WARN [ 66.197594][ T395] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.197958][ T395] 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) [ 66.198259][ T395] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 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 87 65 35 02 mov 0x2356587(%rip),%eax # 0x235658f 8: 85 c0 test %eax,%eax a: 0f 84 52 fe ff ff je 0xfffffffffffffe62 10: 48 8d bb 80 0c 00 00 lea 0xc80(%rbx),%rdi 17: be ff ff ff ff mov $0xffffffff,%esi 1c: e8 ca 7e 82 00 call 0x827eeb 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 [ 66.199323][ T395] RSP: 0018:ffffc90000fb6d70 EFLAGS: 00010246 [ 66.199703][ T395] RAX: 0000000000000000 RBX: ffff8880028ec000 RCX: 0000000000000001 [ 66.200140][ T395] RDX: 0000000000000000 RSI: ffffffff8c2e6e91 RDI: ffffffff8ba555a0 [ 66.200608][ T395] RBP: ffffc90000fb6e60 R08: 0000000000000001 R09: 0000000000000000 [ 66.201054][ T395] R10: ffffc90000fb6e90 R11: ffffffff8c779160 R12: 1ffff920001f6db2 [ 66.201500][ T395] R13: 00000000000005dc R14: ffffc90000fb6e90 R15: 0000000000000000 [ 66.201938][ T395] FS: 00007f69a6045800(0000) GS:ffff8880a7e48000(0000) knlGS:0000000000000000 [ 66.202464][ T395] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.202831][ T395] CR2: 00000000004e5800 CR3: 0000000002740002 CR4: 0000000000772ef0 [ 66.203303][ T395] PKRU: 55555554 [ 66.203536][ T395] Call Trace: [ 66.203756][ T395] [ 66.203905][ T395] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) [ 66.204203][ T395] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) [ 66.204509][ T395] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 66.204834][ T395] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) [ 66.205125][ T395] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) [ 66.205439][ T395] netif_set_mtu (net/core/dev.c:9652) [ 66.205735][ T395] ? __pfx_netif_set_mtu (net/core/dev.c:9647) [ 66.206036][ T395] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 66.206342][ T395] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) [ 66.206637][ T395] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) [ 66.206865][ T395] bond_enslave (drivers/net/bonding/bond_main.c:2114) [ 66.207173][ T395] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) [ 66.207489][ T395] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 66.207785][ T395] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 66.208080][ T395] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) [ 66.208382][ T395] ? __lock_release (kernel/locking/lockdep.c:5539) [ 66.208681][ T395] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) [ 66.208971][ T395] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 66.209269][ T395] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) [ 66.209606][ T395] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) [ 66.210004][ T395] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 66.210293][ T395] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) [ 66.210617][ T395] ? __kernel_text_address (kernel/extable.c:79) [ 66.210911][ T395] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 66.211203][ T395] ? __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) [ 66.211530][ T395] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) [ 66.211903][ T395] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 66.212193][ T395] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 66.212496][ T395] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) [ 66.212796][ T395] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 66.213091][ T395] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 66.213407][ T395] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) [ 66.213699][ T395] ? __create_object (mm/kmemleak.c:771) [ 66.213994][ T395] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 66.214293][ T395] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 66.214600][ T395] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 66.214967][ T395] ? __rtnl_newlink (net/core/rtnetlink.c:3907) [ 66.215266][ T395] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) [ 66.215578][ T395] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 66.215876][ T395] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 66.216183][ T395] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 66.216509][ T395] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) [ 66.216811][ T395] ? __lock_release (kernel/locking/lockdep.c:5539) [ 66.217108][ T395] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) [ 66.217437][ T395] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) [ 66.217737][ T395] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 66.218034][ T395] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 66.218349][ T395] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 66.218644][ T395] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) [ 66.218948][ T395] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) [ 66.219252][ T395] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 66.219554][ T395] ? 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) [ 66.219850][ T395] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) [ 66.220142][ T395] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) [ 66.220449][ T395] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 66.220747][ T395] netlink_sendmsg (net/netlink/af_netlink.c:1896) [ 66.221047][ T395] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) [ 66.221348][ T395] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) [ 66.221679][ T395] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) [ 66.221979][ T395] ? __pfx_____sys_sendmsg (net/socket.c:2560) [ 66.222272][ T395] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) [ 66.222681][ T395] ___sys_sendmsg (net/socket.c:2670) [ 66.222971][ T395] ? kasan_record_aux_stack (mm/kasan/generic.c:548) [ 66.223271][ T395] ? __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) [ 66.223641][ T395] ? __pfx____sys_sendmsg (net/socket.c:2657) [ 66.223938][ T395] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 66.224230][ T395] ? __lock_acquire (kernel/locking/lockdep.c:5240) [ 66.224537][ T395] ? find_held_lock (kernel/locking/lockdep.c:5353) [ 66.224828][ T395] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) [ 66.225122][ T395] ? __lock_release (kernel/locking/lockdep.c:5539) [ 66.225426][ T395] __sys_sendmsg (net/socket.c:2700) [ 66.225721][ T395] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) [ 66.226086][ T395] ? __pfx___sys_sendmsg (net/socket.c:2685) [ 66.226402][ T395] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 66.226716][ T395] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 66.227009][ T395] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 66.227378][ T395] RIP: 0033:0x7f69a62121e7 [ 66.227679][ T395] 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) [ 66.228768][ T395] RSP: 002b:00007ffd8f6c2048 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 66.229216][ T395] RAX: ffffffffffffffda RBX: 00007ffd8f6c2770 RCX: 00007f69a62121e7 [ 66.229665][ T395] RDX: 0000000000000000 RSI: 00007ffd8f6c20b0 RDI: 0000000000000005 [ 66.230113][ T395] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 66.230567][ T395] R10: 000000003a505910 R11: 0000000000000246 R12: 0000000000000003 Finger prints: netif_set_mtu_ext:netif_set_mtu:dev_set_mtu:br_mtu_auto_adjust:br_add_if netif_set_mtu_ext:netif_set_mtu:dev_set_mtu:bond_enslave:do_set_master