======================================
| [   37.326670][  T358] 1 lock held by ip/358:
| [ 37.326797][ T358] #0: ffffffff9fbbc508 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg (net/core/rtnetlink.c:6645) 
| [   37.327136][  T358]
| [   37.327136][  T358] stack backtrace:
[   37.327599][  T358] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[   37.327959][  T358] Call Trace:
[   37.328088][  T358]  <TASK>
[ 37.328176][ T358] dump_stack_lvl (lib/dump_stack.c:122) 
[ 37.328347][ T358] lockdep_rcu_suspicious (./include/linux/context_tracking.h:153 kernel/locking/lockdep.c:6725) 
[ 37.328530][ T358] ? __pfx_br_handle_frame (net/bridge/br_input.c:326) bridge
[ 37.328788][ T358] br_get_link_af_size_filtered (net/bridge/br_private.h:930 net/bridge/br_private.h:940 net/bridge/br_netlink.c:105) bridge
[ 37.329048][ T358] br_info_notify (./include/linux/skbuff.h:1320 ./include/net/netlink.h:1015 net/bridge/br_netlink.c:645) bridge
[ 37.329246][ T358] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4299 kernel/locking/lockdep.c:4358) 
[ 37.329460][ T358] br_add_if (net/bridge/br_if.c:692) bridge
[ 37.329676][ T358] ? rtnl_is_locked (net/core/rtnetlink.c:164) 
[ 37.329844][ T358] ? netdev_master_upper_dev_get (net/core/dev.c:7102) 
[ 37.330056][ T358] do_setlink (net/core/rtnetlink.c:2907) 
[ 37.330236][ T358] ? is_bpf_text_address (./include/linux/rcupdate.h:336 ./include/linux/rcupdate.h:869 ./kernel/bpf/core.c:769) 
[ 37.330407][ T358] ? __pfx_do_setlink (net/core/rtnetlink.c:2778) 
[ 37.330574][ T358] ? is_bpf_text_address (./kernel/bpf/core.c:772) 
[ 37.330740][ T358] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 37.330910][ T358] ? __kernel_text_address (kernel/extable.c:79) 
[ 37.331103][ T358] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:369 arch/x86/kernel/unwind_orc.c:364) 
[ 37.331270][ T358] ? __pfx_stack_trace_consume_entry (kernel/stacktrace.c:83) 
[ 37.331486][ T358] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) 
[ 37.331673][ T358] ? stack_trace_save (kernel/stacktrace.c:123) 
[ 37.331842][ T358] ? __pfx_stack_trace_save (kernel/stacktrace.c:114) 
[ 37.332009][ T358] ? __pfx_validate_nla (lib/nlattr.c:396) 
[ 37.332177][ T358] ? mark_lock (kernel/locking/lockdep.c:4655 (discriminator 3)) 
[ 37.332309][ T358] ? kasan_save_stack (mm/kasan/common.c:49) 
[ 37.332494][ T358] ? __nla_validate_parse (lib/nlattr.c:638) 
[ 37.332663][ T358] __rtnl_newlink (net/core/rtnetlink.c:3696) 
[ 37.332839][ T358] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:227) 
[ 37.333013][ T358] ? __pfx___rtnl_newlink (net/core/rtnetlink.c:3557) 
[ 37.333195][ T358] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4299 kernel/locking/lockdep.c:4358) 
[ 37.333401][ T358] ? __create_object (mm/kmemleak.c:751) 
[ 37.333569][ T358] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 52)) 
[ 37.333742][ T358] rtnl_newlink (net/core/rtnetlink.c:3744) 
[ 37.333873][ T358] rtnetlink_rcv_msg (net/core/rtnetlink.c:6647) 
[ 37.334044][ T358] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6541) 
[ 37.334212][ T358] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:227) 
[ 37.334385][ T358] ? mark_lock (kernel/locking/lockdep.c:4655 (discriminator 3)) 
[ 37.334520][ T358] ? __lock_acquire (kernel/locking/lockdep.c:5142) 
[ 37.334692][ T358] netlink_rcv_skb (net/netlink/af_netlink.c:2550) 
[ 37.334860][ T358] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6541) 
[ 37.335047][ T358] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2527) 
[ 37.335236][ T358] ? netlink_deliver_tap (./include/linux/rcupdate.h:336 ./include/linux/rcupdate.h:869 net/netlink/af_netlink.c:340) 
[ 37.335403][ T358] ? netlink_deliver_tap (./include/linux/rcupdate.h:336 ./include/linux/rcupdate.h:869 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 37.335577][ T358] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) 
[ 37.335751][ T358] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1342) 
[ 37.335923][ T358] ? find_held_lock (kernel/locking/lockdep.c:5249) 
[ 37.336101][ T358] netlink_sendmsg (net/netlink/af_netlink.c:1901) 
[ 37.336272][ T358] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1820) 
[ 37.336447][ T358] ? __might_fault (mm/memory.c:6388 mm/memory.c:6381) 
[ 37.336619][ T358] ? __import_iovec (lib/iov_iter.c:1263 lib/iov_iter.c:1279) 
[ 37.336798][ T358] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2597) 
[ 37.336978][ T358] ? __pfx_____sys_sendmsg (net/socket.c:2543) 
[ 37.337145][ T358] ? __pfx_copy_msghdr_from_user (net/socket.c:2523) 
[ 37.337365][ T358] ? __pfx_validate_chain (kernel/locking/lockdep.c:3824) 
[ 37.337546][ T358] ___sys_sendmsg (net/socket.c:2653) 
[ 37.337720][ T358] ? __pfx____sys_sendmsg (net/socket.c:2640) 
[ 37.337892][ T358] ? find_held_lock (kernel/locking/lockdep.c:5249) 
[ 37.338064][ T358] ? __lock_release (kernel/locking/lockdep.c:5435) 
[ 37.338229][ T358] ? __debug_check_no_obj_freed (lib/debugobjects.c:1001) 
[ 37.338446][ T358] ? __pfx___lock_release (kernel/locking/lockdep.c:5411) 
[ 37.338618][ T358] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) 
[ 37.338792][ T358] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4299 kernel/locking/lockdep.c:4358) 
[ 37.339008][ T358] ? __fget_light (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1145) 
[ 37.339207][ T358] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) 
[ 37.339375][ T358] ? __pfx___sys_sendmsg (net/socket.c:2668) 
[ 37.339551][ T358] ? __virt_addr_valid (./arch/x86/include/asm/preempt.h:94 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2034 arch/x86/mm/physaddr.c:65) 
[ 37.339754][ T358] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 37.339931][ T358] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   37.340139][  T358] RIP: 0033:0x7f9cbefe97b7
[ 37.340321][ T358] Code: 0a 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:	0a 00                	or     (%rax),%al
   2:	f7 d8                	neg    %eax
   4:	64 89 02             	mov    %eax,%fs:(%rdx)
   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)
[   37.340916][  T358] RSP: 002b:00007ffde9493a78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   37.341173][  T358] RAX: ffffffffffffffda RBX: 00007ffde94941a0 RCX: 00007f9cbefe97b7
[   37.341428][  T358] RDX: 0000000000000000 RSI: 00007ffde9493ae0 RDI: 0000000000000005
[   37.341684][  T358] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   37.341938][  T358] R10: 000000000a07d910 R11: 0000000000000246 R12: 0000000000000004
[   37.342201][  T358] R13: 0000000066bea443 R14: 0000000000496600 R15: 0000000000000000
| [   37.344672][  T358] 1 lock held by ip/358:
| [ 37.344802][ T358] #0: ffffffff9fbbc508 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg (net/core/rtnetlink.c:6645) 
| [   37.345117][  T358]
| [   37.345117][  T358] stack backtrace:
[   37.345698][  T358] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[   37.346066][  T358] Call Trace:
[   37.346200][  T358]  <TASK>
[ 37.346297][ T358] dump_stack_lvl (lib/dump_stack.c:122) 
[ 37.346474][ T358] lockdep_rcu_suspicious (./include/linux/context_tracking.h:153 kernel/locking/lockdep.c:6725) 
[ 37.346642][ T358] ? __pfx_br_handle_frame (net/bridge/br_input.c:326) bridge
[ 37.346888][ T358] br_get_link_af_size_filtered (net/bridge/br_private.h:453 net/bridge/br_private.h:940 net/bridge/br_netlink.c:105) bridge
[ 37.347270][ T358] br_info_notify (./include/linux/skbuff.h:1320 ./include/net/netlink.h:1015 net/bridge/br_netlink.c:645) bridge
[ 37.347471][ T358] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4299 kernel/locking/lockdep.c:4358) 
[ 37.347686][ T358] br_add_if (net/bridge/br_if.c:692) bridge
[ 37.347983][ T358] ? rtnl_is_locked (net/core/rtnetlink.c:164) 
[ 37.348259][ T358] ? netdev_master_upper_dev_get (net/core/dev.c:7102) 
[ 37.348472][ T358] do_setlink (net/core/rtnetlink.c:2907) 
[ 37.348639][ T358] ? is_bpf_text_address (./include/linux/rcupdate.h:336 ./include/linux/rcupdate.h:869 ./kernel/bpf/core.c:769) 
[ 37.348811][ T358] ? __pfx_do_setlink (net/core/rtnetlink.c:2778) 
[ 37.348983][ T358] ? is_bpf_text_address (./kernel/bpf/core.c:772) 
[ 37.349149][ T358] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 37.349328][ T358] ? __kernel_text_address (kernel/extable.c:79) 
[ 37.349505][ T358] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:369 arch/x86/kernel/unwind_orc.c:364) 
[ 37.349768][ T358] ? __pfx_stack_trace_consume_entry (kernel/stacktrace.c:83) 
[ 37.349980][ T358] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) 
[ 37.350161][ T358] ? stack_trace_save (kernel/stacktrace.c:123) 
[ 37.350328][ T358] ? __pfx_stack_trace_save (kernel/stacktrace.c:114) 
[ 37.350600][ T358] ? __pfx_validate_nla (lib/nlattr.c:396) 
[ 37.350766][ T358] ? mark_lock (kernel/locking/lockdep.c:4655 (discriminator 3)) 
[ 37.350897][ T358] ? kasan_save_stack (mm/kasan/common.c:49) 
[ 37.351100][ T358] ? __nla_validate_parse (lib/nlattr.c:638) 
[ 37.351285][ T358] __rtnl_newlink (net/core/rtnetlink.c:3696) 
[ 37.351461][ T358] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:227) 
[ 37.351631][ T358] ? __pfx___rtnl_newlink (net/core/rtnetlink.c:3557) 
[ 37.351804][ T358] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4299 kernel/locking/lockdep.c:4358) 
[ 37.352013][ T358] ? __create_object (mm/kmemleak.c:751) 
[ 37.352193][ T358] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 52)) 
[ 37.352367][ T358] rtnl_newlink (net/core/rtnetlink.c:3744) 
[ 37.352496][ T358] rtnetlink_rcv_msg (net/core/rtnetlink.c:6647) 
[ 37.352671][ T358] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6541) 
[ 37.352945][ T358] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:227) 
[ 37.353111][ T358] ? mark_lock (kernel/locking/lockdep.c:4655 (discriminator 3)) 
[ 37.353244][ T358] ? __lock_acquire (kernel/locking/lockdep.c:5142) 
[ 37.353414][ T358] netlink_rcv_skb (net/netlink/af_netlink.c:2550) 
[ 37.353684][ T358] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6541) 
[ 37.353855][ T358] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2527) 
[ 37.354042][ T358] ? netlink_deliver_tap (./include/linux/rcupdate.h:336 ./include/linux/rcupdate.h:869 net/netlink/af_netlink.c:340) 
[ 37.354210][ T358] ? netlink_deliver_tap (./include/linux/rcupdate.h:336 ./include/linux/rcupdate.h:869 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 37.354503][ T358] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) 
[ 37.354679][ T358] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1342) 
[ 37.354850][ T358] ? find_held_lock (kernel/locking/lockdep.c:5249) 
[ 37.355037][ T358] netlink_sendmsg (net/netlink/af_netlink.c:1901) 
[ 37.355229][ T358] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1820) 
[ 37.355402][ T358] ? __might_fault (mm/memory.c:6388 mm/memory.c:6381) 
[ 37.355575][ T358] ? __import_iovec (lib/iov_iter.c:1263 lib/iov_iter.c:1279) 
[ 37.355852][ T358] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2597) 
[ 37.356033][ T358] ? __pfx_____sys_sendmsg (net/socket.c:2543) 
[ 37.356197][ T358] ? __pfx_copy_msghdr_from_user (net/socket.c:2523) 
[ 37.356418][ T358] ? __pfx_validate_chain (kernel/locking/lockdep.c:3824) 
[ 37.356598][ T358] ___sys_sendmsg (net/socket.c:2653) 
[ 37.356770][ T358] ? __pfx____sys_sendmsg (net/socket.c:2640) 
[ 37.357046][ T358] ? find_held_lock (kernel/locking/lockdep.c:5249) 
[ 37.357214][ T358] ? __lock_release (kernel/locking/lockdep.c:5435) 
[ 37.357381][ T358] ? __debug_check_no_obj_freed (lib/debugobjects.c:1001) 
[ 37.357598][ T358] ? __pfx___lock_release (kernel/locking/lockdep.c:5411) 
[ 37.357873][ T358] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) 
[ 37.358053][ T358] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4299 kernel/locking/lockdep.c:4358) 
[ 37.358260][ T358] ? __fget_light (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1145) 
[ 37.358438][ T358] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) 
[ 37.358704][ T358] ? __pfx___sys_sendmsg (net/socket.c:2668) 
[ 37.358866][ T358] ? __virt_addr_valid (./arch/x86/include/asm/preempt.h:94 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2034 arch/x86/mm/physaddr.c:65) 
[ 37.359109][ T358] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 37.359282][ T358] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   37.359537][  T358] RIP: 0033:0x7f9cbefe97b7
[ 37.359717][ T358] Code: 0a 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:	0a 00                	or     (%rax),%al
   2:	f7 d8                	neg    %eax
   4:	64 89 02             	mov    %eax,%fs:(%rdx)
   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)
[   37.360291][  T358] RSP: 002b:00007ffde9493a78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   37.360603][  T358] RAX: ffffffffffffffda RBX: 00007ffde94941a0 RCX: 00007f9cbefe97b7
[   37.360855][  T358] RDX: 0000000000000000 RSI: 00007ffde9493ae0 RDI: 0000000000000005
[   37.361103][  T358] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   37.361370][  T358] R10: 000000000a07d910 R11: 0000000000000246 R12: 0000000000000004
[   37.361638][  T358] R13: 0000000066bea443 R14: 0000000000496600 R15: 0000000000000000
| [   37.363709][  T358] 1 lock held by ip/358:
| [ 37.363838][ T358] #0: ffffffff9fbbc508 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg (net/core/rtnetlink.c:6645) 
| [   37.364144][  T358]
| [   37.364144][  T358] stack backtrace:
[   37.364616][  T358] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[   37.364992][  T358] Call Trace:
[   37.365122][  T358]  <TASK>
[ 37.365213][ T358] dump_stack_lvl (lib/dump_stack.c:122) 
[ 37.365406][ T358] lockdep_rcu_suspicious (./include/linux/context_tracking.h:153 kernel/locking/lockdep.c:6725) 
[ 37.365576][ T358] ? __pfx_br_handle_frame (net/bridge/br_input.c:326) bridge
[ 37.365821][ T358] br_get_link_af_size_filtered (net/bridge/br_private.h:1611 net/bridge/br_private.h:1608 net/bridge/br_netlink.c:107) bridge
[ 37.366073][ T358] br_info_notify (./include/linux/skbuff.h:1320 ./include/net/netlink.h:1015 net/bridge/br_netlink.c:645) bridge
[ 37.366278][ T358] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4299 kernel/locking/lockdep.c:4358) 
[ 37.366487][ T358] br_add_if (net/bridge/br_if.c:692) bridge
[ 37.366688][ T358] ? rtnl_is_locked (net/core/rtnetlink.c:164) 
[ 37.366855][ T358] ? netdev_master_upper_dev_get (net/core/dev.c:7102) 
[ 37.367104][ T358] do_setlink (net/core/rtnetlink.c:2907) 
[ 37.367273][ T358] ? is_bpf_text_address (./include/linux/rcupdate.h:336 ./include/linux/rcupdate.h:869 ./kernel/bpf/core.c:769) 
[ 37.367444][ T358] ? __pfx_do_setlink (net/core/rtnetlink.c:2778) 
[ 37.367620][ T358] ? is_bpf_text_address (./kernel/bpf/core.c:772) 
[ 37.367803][ T358] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 37.367974][ T358] ? __kernel_text_address (kernel/extable.c:79) 
[ 37.368141][ T358] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:369 arch/x86/kernel/unwind_orc.c:364) 
[ 37.368308][ T358] ? __pfx_stack_trace_consume_entry (kernel/stacktrace.c:83) 
[ 37.368520][ T358] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) 
[ 37.368703][ T358] ? stack_trace_save (kernel/stacktrace.c:123) 
[ 37.368871][ T358] ? __pfx_stack_trace_save (kernel/stacktrace.c:114) 
[ 37.369043][ T358] ? __pfx_validate_nla (lib/nlattr.c:396) 
[ 37.369212][ T358] ? mark_lock (kernel/locking/lockdep.c:4655 (discriminator 3)) 
[ 37.369343][ T358] ? kasan_save_stack (mm/kasan/common.c:49) 
[ 37.369531][ T358] ? __nla_validate_parse (lib/nlattr.c:638) 
[ 37.369712][ T358] __rtnl_newlink (net/core/rtnetlink.c:3696) 
[ 37.369894][ T358] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:227) 
[ 37.370065][ T358] ? __pfx___rtnl_newlink (net/core/rtnetlink.c:3557) 
[ 37.370247][ T358] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4299 kernel/locking/lockdep.c:4358) 
[ 37.370462][ T358] ? __create_object (mm/kmemleak.c:751) 
[ 37.370638][ T358] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 52)) 
[ 37.370819][ T358] rtnl_newlink (net/core/rtnetlink.c:3744) 
[ 37.370950][ T358] rtnetlink_rcv_msg (net/core/rtnetlink.c:6647) 
[ 37.371145][ T358] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6541) 
[ 37.371317][ T358] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:227) 
[ 37.371494][ T358] ? mark_lock (kernel/locking/lockdep.c:4655 (discriminator 3)) 
[ 37.371626][ T358] ? __lock_acquire (kernel/locking/lockdep.c:5142) 
[ 37.371802][ T358] netlink_rcv_skb (net/netlink/af_netlink.c:2550) 
[ 37.371980][ T358] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6541) 
[ 37.372150][ T358] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2527) 
[ 37.372338][ T358] ? netlink_deliver_tap (./include/linux/rcupdate.h:336 ./include/linux/rcupdate.h:869 net/netlink/af_netlink.c:340) 
[ 37.372506][ T358] ? netlink_deliver_tap (./include/linux/rcupdate.h:336 ./include/linux/rcupdate.h:869 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 37.372674][ T358] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) 
[ 37.372845][ T358] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1342) 
[ 37.373019][ T358] ? find_held_lock (kernel/locking/lockdep.c:5249) 
[ 37.373196][ T358] netlink_sendmsg (net/netlink/af_netlink.c:1901) 
[ 37.373367][ T358] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1820) 
[ 37.373532][ T358] ? __might_fault (mm/memory.c:6388 mm/memory.c:6381) 
[ 37.373714][ T358] ? __import_iovec (lib/iov_iter.c:1263 lib/iov_iter.c:1279) 
[ 37.373903][ T358] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2597) 
[ 37.374088][ T358] ? __pfx_____sys_sendmsg (net/socket.c:2543) 
[ 37.374269][ T358] ? __pfx_copy_msghdr_from_user (net/socket.c:2523) 
[ 37.374591][ T358] ? __pfx_validate_chain (kernel/locking/lockdep.c:3824) 
[ 37.374789][ T358] ___sys_sendmsg (net/socket.c:2653) 
[ 37.374968][ T358] ? __pfx____sys_sendmsg (net/socket.c:2640) 
[ 37.375171][ T358] ? find_held_lock (kernel/locking/lockdep.c:5249) 
[ 37.375456][ T358] ? __lock_release (kernel/locking/lockdep.c:5435) 
[ 37.375632][ T358] ? __debug_check_no_obj_freed (lib/debugobjects.c:1001) 
[ 37.375869][ T358] ? __pfx___lock_release (kernel/locking/lockdep.c:5411) 
[ 37.376050][ T358] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) 
[ 37.376245][ T358] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4299 kernel/locking/lockdep.c:4358) 
[ 37.376686][ T358] ? __fget_light (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1145) 
[ 37.376871][ T358] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) 
[ 37.377051][ T358] ? __pfx___sys_sendmsg (net/socket.c:2668) 
[ 37.377226][ T358] ? __virt_addr_valid (./arch/x86/include/asm/preempt.h:94 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2034 arch/x86/mm/physaddr.c:65) 
[ 37.377430][ T358] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 37.377614][ T358] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   37.377833][  T358] RIP: 0033:0x7f9cbefe97b7
[ 37.378028][ T358] Code: 0a 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:	0a 00                	or     (%rax),%al
   2:	f7 d8                	neg    %eax
   4:	64 89 02             	mov    %eax,%fs:(%rdx)
   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)
[   37.378753][  T358] RSP: 002b:00007ffde9493a78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   37.379157][  T358] RAX: ffffffffffffffda RBX: 00007ffde94941a0 RCX: 00007f9cbefe97b7
[   37.379421][  T358] RDX: 0000000000000000 RSI: 00007ffde9493ae0 RDI: 0000000000000005
[   37.379701][  T358] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   37.380055][  T358] R10: 000000000a07d910 R11: 0000000000000246 R12: 0000000000000004


Finger prints:
lockdep_rcu_suspicious:br_get_link_af_size_filtered:br_info_notify:br_add_if:do_setlink