======================================
| [   38.653273][  T363] 1 lock held by ip/363:
| [ 38.653412][ T363] #0: ffffffff957bc508 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg (net/core/rtnetlink.c:6645) 
| [   38.653746][  T363]
| [   38.653746][  T363] stack backtrace:
[   38.654240][  T363] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[   38.654652][  T363] Call Trace:
[   38.654790][  T363]  <TASK>
[ 38.654889][ T363] dump_stack_lvl (lib/dump_stack.c:122) 
[ 38.655074][ T363] lockdep_rcu_suspicious (./include/linux/context_tracking.h:153 kernel/locking/lockdep.c:6725) 
[ 38.655258][ T363] ? __pfx_br_handle_frame (net/bridge/br_input.c:326) bridge
[ 38.655565][ T363] 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
[ 38.655814][ T363] br_info_notify (./include/linux/skbuff.h:1320 ./include/net/netlink.h:1015 net/bridge/br_netlink.c:645) bridge
[ 38.656023][ T363] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4299 kernel/locking/lockdep.c:4358) 
[ 38.656234][ T363] br_add_if (net/bridge/br_if.c:692) bridge
[ 38.656443][ T363] ? rtnl_is_locked (net/core/rtnetlink.c:164) 
[ 38.656622][ T363] ? netdev_master_upper_dev_get (net/core/dev.c:7102) 
[ 38.656855][ T363] do_setlink (net/core/rtnetlink.c:2907) 
[ 38.657044][ T363] ? is_bpf_text_address (./include/linux/rcupdate.h:336 ./include/linux/rcupdate.h:869 ./kernel/bpf/core.c:769) 
[ 38.657231][ T363] ? __pfx_do_setlink (net/core/rtnetlink.c:2778) 
[ 38.657410][ T363] ? is_bpf_text_address (./kernel/bpf/core.c:772) 
[ 38.657582][ T363] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 38.657761][ T363] ? __kernel_text_address (kernel/extable.c:79) 
[ 38.657944][ T363] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:369 arch/x86/kernel/unwind_orc.c:364) 
[ 38.658127][ T363] ? __pfx_stack_trace_consume_entry (kernel/stacktrace.c:83) 
[ 38.658355][ T363] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) 
[ 38.658571][ T363] ? stack_trace_save (kernel/stacktrace.c:123) 
[ 38.658756][ T363] ? __pfx_stack_trace_save (kernel/stacktrace.c:114) 
[ 38.658936][ T363] ? __pfx_validate_nla (lib/nlattr.c:396) 
[ 38.659122][ T363] ? mark_lock (kernel/locking/lockdep.c:4655 (discriminator 3)) 
[ 38.659266][ T363] ? kasan_save_stack (mm/kasan/common.c:49) 
[ 38.659455][ T363] ? __nla_validate_parse (lib/nlattr.c:638) 
[ 38.659645][ T363] __rtnl_newlink (net/core/rtnetlink.c:3696) 
[ 38.659837][ T363] ? 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) 
[ 38.660025][ T363] ? __pfx___rtnl_newlink (net/core/rtnetlink.c:3557) 
[ 38.660218][ T363] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4299 kernel/locking/lockdep.c:4358) 
[ 38.660447][ T363] ? __create_object (mm/kmemleak.c:751) 
[ 38.660632][ T363] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 52)) 
[ 38.660821][ T363] rtnl_newlink (net/core/rtnetlink.c:3744) 
[ 38.660962][ T363] rtnetlink_rcv_msg (net/core/rtnetlink.c:6647) 
[ 38.661146][ T363] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6541) 
[ 38.661327][ T363] ? 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) 
[ 38.661508][ T363] ? mark_lock (kernel/locking/lockdep.c:4655 (discriminator 3)) 
[ 38.661652][ T363] ? __lock_acquire (kernel/locking/lockdep.c:5142) 
[ 38.661841][ T363] netlink_rcv_skb (net/netlink/af_netlink.c:2550) 
[ 38.662022][ T363] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6541) 
[ 38.662206][ T363] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2527) 
[ 38.662404][ T363] ? netlink_deliver_tap (./include/linux/rcupdate.h:336 ./include/linux/rcupdate.h:869 net/netlink/af_netlink.c:340) 
[ 38.662609][ T363] ? 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) 
[ 38.662795][ T363] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) 
[ 38.662980][ T363] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1342) 
[ 38.663163][ T363] ? find_held_lock (kernel/locking/lockdep.c:5249) 
[ 38.663354][ T363] netlink_sendmsg (net/netlink/af_netlink.c:1901) 
[ 38.663542][ T363] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1820) 
[ 38.663722][ T363] ? __might_fault (mm/memory.c:6388 mm/memory.c:6381) 
[ 38.663909][ T363] ? __import_iovec (lib/iov_iter.c:1263 lib/iov_iter.c:1279) 
[ 38.664101][ T363] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2597) 
[ 38.664285][ T363] ? __pfx_____sys_sendmsg (net/socket.c:2543) 
[ 38.664465][ T363] ? __pfx_copy_msghdr_from_user (net/socket.c:2523) 
[ 38.664686][ T363] ? __pfx_validate_chain (kernel/locking/lockdep.c:3824) 
[ 38.664893][ T363] ___sys_sendmsg (net/socket.c:2653) 
[ 38.665072][ T363] ? __pfx____sys_sendmsg (net/socket.c:2640) 
[ 38.665252][ T363] ? find_held_lock (kernel/locking/lockdep.c:5249) 
[ 38.665439][ T363] ? __lock_release (kernel/locking/lockdep.c:5435) 
[ 38.665618][ T363] ? __debug_check_no_obj_freed (lib/debugobjects.c:1001) 
[ 38.665826][ T363] ? __pfx___lock_release (kernel/locking/lockdep.c:5411) 
[ 38.666005][ T363] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) 
[ 38.666187][ T363] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4299 kernel/locking/lockdep.c:4358) 
[ 38.666410][ T363] ? __fget_light (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1145) 
[ 38.666623][ T363] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) 
[ 38.666806][ T363] ? __pfx___sys_sendmsg (net/socket.c:2668) 
[ 38.666984][ T363] ? __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) 
[ 38.667178][ T363] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 38.667359][ T363] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   38.667582][  T363] RIP: 0033:0x7f600d3057b7
[ 38.667772][ T363] 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)
[   38.668405][  T363] RSP: 002b:00007ffdde02df98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   38.668679][  T363] RAX: ffffffffffffffda RBX: 00007ffdde02e6c0 RCX: 00007f600d3057b7
[   38.668952][  T363] RDX: 0000000000000000 RSI: 00007ffdde02e000 RDI: 0000000000000005
[   38.669225][  T363] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   38.669495][  T363] R10: 0000000020dc7910 R11: 0000000000000246 R12: 0000000000000004
[   38.669766][  T363] R13: 0000000066bea59a R14: 0000000000496600 R15: 0000000000000000
| [   38.671948][  T363] 1 lock held by ip/363:
| [ 38.672087][ T363] #0: ffffffff957bc508 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg (net/core/rtnetlink.c:6645) 
| [   38.672432][  T363]
| [   38.672432][  T363] stack backtrace:
[   38.672928][  T363] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[   38.673327][  T363] Call Trace:
[   38.673467][  T363]  <TASK>
[ 38.673564][ T363] dump_stack_lvl (lib/dump_stack.c:122) 
[ 38.673748][ T363] lockdep_rcu_suspicious (./include/linux/context_tracking.h:153 kernel/locking/lockdep.c:6725) 
[ 38.673930][ T363] ? __pfx_br_handle_frame (net/bridge/br_input.c:326) bridge
[ 38.674195][ T363] 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
[ 38.674458][ T363] br_info_notify (./include/linux/skbuff.h:1320 ./include/net/netlink.h:1015 net/bridge/br_netlink.c:645) bridge
[ 38.674694][ T363] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4299 kernel/locking/lockdep.c:4358) 
[ 38.674924][ T363] br_add_if (net/bridge/br_if.c:692) bridge
[ 38.675140][ T363] ? rtnl_is_locked (net/core/rtnetlink.c:164) 
[ 38.675320][ T363] ? netdev_master_upper_dev_get (net/core/dev.c:7102) 
[ 38.675551][ T363] do_setlink (net/core/rtnetlink.c:2907) 
[ 38.675734][ T363] ? is_bpf_text_address (./include/linux/rcupdate.h:336 ./include/linux/rcupdate.h:869 ./kernel/bpf/core.c:769) 
[ 38.675920][ T363] ? __pfx_do_setlink (net/core/rtnetlink.c:2778) 
[ 38.676113][ T363] ? is_bpf_text_address (./kernel/bpf/core.c:772) 
[ 38.676290][ T363] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 38.676479][ T363] ? __kernel_text_address (kernel/extable.c:79) 
[ 38.676660][ T363] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:369 arch/x86/kernel/unwind_orc.c:364) 
[ 38.676843][ T363] ? __pfx_stack_trace_consume_entry (kernel/stacktrace.c:83) 
[ 38.677066][ T363] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) 
[ 38.677247][ T363] ? stack_trace_save (kernel/stacktrace.c:123) 
[ 38.677422][ T363] ? __pfx_stack_trace_save (kernel/stacktrace.c:114) 
[ 38.677619][ T363] ? __pfx_validate_nla (lib/nlattr.c:396) 
[ 38.677804][ T363] ? mark_lock (kernel/locking/lockdep.c:4655 (discriminator 3)) 
[ 38.677945][ T363] ? kasan_save_stack (mm/kasan/common.c:49) 
[ 38.678137][ T363] ? __nla_validate_parse (lib/nlattr.c:638) 
[ 38.678327][ T363] __rtnl_newlink (net/core/rtnetlink.c:3696) 
[ 38.678542][ T363] ? 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) 
[ 38.678731][ T363] ? __pfx___rtnl_newlink (net/core/rtnetlink.c:3557) 
[ 38.678918][ T363] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4299 kernel/locking/lockdep.c:4358) 
[ 38.679149][ T363] ? __create_object (mm/kmemleak.c:751) 
[ 38.679324][ T363] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 52)) 
[ 38.679502][ T363] rtnl_newlink (net/core/rtnetlink.c:3744) 
[ 38.679639][ T363] rtnetlink_rcv_msg (net/core/rtnetlink.c:6647) 
[ 38.679824][ T363] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6541) 
[ 38.680008][ T363] ? 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) 
[ 38.680187][ T363] ? mark_lock (kernel/locking/lockdep.c:4655 (discriminator 3)) 
[ 38.680329][ T363] ? __lock_acquire (kernel/locking/lockdep.c:5142) 
[ 38.680513][ T363] netlink_rcv_skb (net/netlink/af_netlink.c:2550) 
[ 38.680699][ T363] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6541) 
[ 38.680884][ T363] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2527) 
[ 38.681081][ T363] ? netlink_deliver_tap (./include/linux/rcupdate.h:336 ./include/linux/rcupdate.h:869 net/netlink/af_netlink.c:340) 
[ 38.681264][ T363] ? 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) 
[ 38.681451][ T363] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) 
[ 38.681636][ T363] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1342) 
[ 38.681818][ T363] ? find_held_lock (kernel/locking/lockdep.c:5249) 
[ 38.682004][ T363] netlink_sendmsg (net/netlink/af_netlink.c:1901) 
[ 38.682191][ T363] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1820) 
[ 38.682376][ T363] ? __might_fault (mm/memory.c:6388 mm/memory.c:6381) 
[ 38.682579][ T363] ? __import_iovec (lib/iov_iter.c:1263 lib/iov_iter.c:1279) 
[ 38.682769][ T363] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2597) 
[ 38.682955][ T363] ? __pfx_____sys_sendmsg (net/socket.c:2543) 
[ 38.683137][ T363] ? __pfx_copy_msghdr_from_user (net/socket.c:2523) 
[ 38.683360][ T363] ? __pfx_validate_chain (kernel/locking/lockdep.c:3824) 
[ 38.683552][ T363] ___sys_sendmsg (net/socket.c:2653) 
[ 38.683737][ T363] ? __pfx____sys_sendmsg (net/socket.c:2640) 
[ 38.684077][ T363] ? find_held_lock (kernel/locking/lockdep.c:5249) 
[ 38.684261][ T363] ? __lock_release (kernel/locking/lockdep.c:5435) 
[ 38.684441][ T363] ? __debug_check_no_obj_freed (lib/debugobjects.c:1001) 
[ 38.684667][ T363] ? __pfx___lock_release (kernel/locking/lockdep.c:5411) 
[ 38.684949][ T363] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) 
[ 38.685137][ T363] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4299 kernel/locking/lockdep.c:4358) 
[ 38.685360][ T363] ? __fget_light (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1145) 
[ 38.685549][ T363] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) 
[ 38.685833][ T363] ? __pfx___sys_sendmsg (net/socket.c:2668) 
[ 38.686022][ T363] ? __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) 
[ 38.686226][ T363] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 38.686410][ T363] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   38.686849][  T363] RIP: 0033:0x7f600d3057b7
[ 38.687040][ T363] 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)
[   38.687771][  T363] RSP: 002b:00007ffdde02df98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   38.688046][  T363] RAX: ffffffffffffffda RBX: 00007ffdde02e6c0 RCX: 00007f600d3057b7
[   38.688320][  T363] RDX: 0000000000000000 RSI: 00007ffdde02e000 RDI: 0000000000000005
[   38.688684][  T363] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   38.688954][  T363] R10: 0000000020dc7910 R11: 0000000000000246 R12: 0000000000000004
[   38.689222][  T363] R13: 0000000066bea59a R14: 0000000000496600 R15: 0000000000000000
| [   38.691516][  T363] 1 lock held by ip/363:
| [ 38.691654][ T363] #0: ffffffff957bc508 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg (net/core/rtnetlink.c:6645) 
| [   38.691986][  T363]
| [   38.691986][  T363] stack backtrace:
[   38.692482][  T363] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[   38.692971][  T363] Call Trace:
[   38.693109][  T363]  <TASK>
[ 38.693203][ T363] dump_stack_lvl (lib/dump_stack.c:122) 
[ 38.693391][ T363] lockdep_rcu_suspicious (./include/linux/context_tracking.h:153 kernel/locking/lockdep.c:6725) 
[ 38.693668][ T363] ? __pfx_br_handle_frame (net/bridge/br_input.c:326) bridge
[ 38.693930][ T363] 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
[ 38.694189][ T363] br_info_notify (./include/linux/skbuff.h:1320 ./include/net/netlink.h:1015 net/bridge/br_netlink.c:645) bridge
[ 38.694506][ T363] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4299 kernel/locking/lockdep.c:4358) 
[ 38.694744][ T363] br_add_if (net/bridge/br_if.c:692) bridge
[ 38.694963][ T363] ? rtnl_is_locked (net/core/rtnetlink.c:164) 
[ 38.695146][ T363] ? netdev_master_upper_dev_get (net/core/dev.c:7102) 
[ 38.695473][ T363] do_setlink (net/core/rtnetlink.c:2907) 
[ 38.695654][ T363] ? is_bpf_text_address (./include/linux/rcupdate.h:336 ./include/linux/rcupdate.h:869 ./kernel/bpf/core.c:769) 
[ 38.695836][ T363] ? __pfx_do_setlink (net/core/rtnetlink.c:2778) 
[ 38.696027][ T363] ? is_bpf_text_address (./kernel/bpf/core.c:772) 
[ 38.696338][ T363] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 38.696507][ T363] ? __kernel_text_address (kernel/extable.c:79) 
[ 38.696672][ T363] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:369 arch/x86/kernel/unwind_orc.c:364) 
[ 38.696840][ T363] ? __pfx_stack_trace_consume_entry (kernel/stacktrace.c:83) 
[ 38.697051][ T363] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) 
[ 38.697261][ T363] ? stack_trace_save (kernel/stacktrace.c:123) 
[ 38.697443][ T363] ? __pfx_stack_trace_save (kernel/stacktrace.c:114) 
[ 38.697622][ T363] ? __pfx_validate_nla (lib/nlattr.c:396) 
[ 38.697804][ T363] ? mark_lock (kernel/locking/lockdep.c:4655 (discriminator 3)) 
[ 38.697944][ T363] ? kasan_save_stack (mm/kasan/common.c:49) 
[ 38.698128][ T363] ? __nla_validate_parse (lib/nlattr.c:638) 
[ 38.698318][ T363] __rtnl_newlink (net/core/rtnetlink.c:3696) 
[ 38.698523][ T363] ? 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) 
[ 38.698814][ T363] ? __pfx___rtnl_newlink (net/core/rtnetlink.c:3557) 
[ 38.699000][ T363] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4299 kernel/locking/lockdep.c:4358) 
[ 38.699228][ T363] ? __create_object (mm/kmemleak.c:751) 
[ 38.699409][ T363] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 52)) 
[ 38.699692][ T363] rtnl_newlink (net/core/rtnetlink.c:3744) 
[ 38.699830][ T363] rtnetlink_rcv_msg (net/core/rtnetlink.c:6647) 
[ 38.700017][ T363] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6541) 
[ 38.700195][ T363] ? 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) 
[ 38.700375][ T363] ? mark_lock (kernel/locking/lockdep.c:4655 (discriminator 3)) 
[ 38.700714][ T363] ? __lock_acquire (kernel/locking/lockdep.c:5142) 
[ 38.700891][ T363] netlink_rcv_skb (net/netlink/af_netlink.c:2550) 
[ 38.701057][ T363] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6541) 
[ 38.701225][ T363] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2527) 
[ 38.701512][ T363] ? netlink_deliver_tap (./include/linux/rcupdate.h:336 ./include/linux/rcupdate.h:869 net/netlink/af_netlink.c:340) 
[ 38.701697][ T363] ? 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) 
[ 38.701880][ T363] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) 
[ 38.702062][ T363] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1342) 
[ 38.702331][ T363] ? find_held_lock (kernel/locking/lockdep.c:5249) 
[ 38.702662][ T363] netlink_sendmsg (net/netlink/af_netlink.c:1901) 
[ 38.702849][ T363] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1820) 
[ 38.703031][ T363] ? __might_fault (mm/memory.c:6388 mm/memory.c:6381) 
[ 38.703216][ T363] ? __import_iovec (lib/iov_iter.c:1263 lib/iov_iter.c:1279) 
[ 38.703402][ T363] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2597) 
[ 38.703591][ T363] ? __pfx_____sys_sendmsg (net/socket.c:2543) 
[ 38.703770][ T363] ? __pfx_copy_msghdr_from_user (net/socket.c:2523) 
[ 38.703995][ T363] ? __pfx_validate_chain (kernel/locking/lockdep.c:3824) 
[ 38.704190][ T363] ___sys_sendmsg (net/socket.c:2653) 
[ 38.704373][ T363] ? __pfx____sys_sendmsg (net/socket.c:2640) 
[ 38.704561][ T363] ? find_held_lock (kernel/locking/lockdep.c:5249) 
[ 38.704746][ T363] ? __lock_release (kernel/locking/lockdep.c:5435) 
[ 38.704925][ T363] ? __debug_check_no_obj_freed (lib/debugobjects.c:1001) 
[ 38.705155][ T363] ? __pfx___lock_release (kernel/locking/lockdep.c:5411) 
[ 38.705341][ T363] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) 
[ 38.705526][ T363] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4299 kernel/locking/lockdep.c:4358) 
[ 38.705752][ T363] ? __fget_light (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1145) 
[ 38.705940][ T363] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) 
[ 38.706140][ T363] ? __pfx___sys_sendmsg (net/socket.c:2668) 
[ 38.706318][ T363] ? __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) 
[ 38.706547][ T363] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 38.706730][ T363] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   38.706952][  T363] RIP: 0033:0x7f600d3057b7
[ 38.707140][ T363] 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)
[   38.707764][  T363] RSP: 002b:00007ffdde02df98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   38.708038][  T363] RAX: ffffffffffffffda RBX: 00007ffdde02e6c0 RCX: 00007f600d3057b7
[   38.708305][  T363] RDX: 0000000000000000 RSI: 00007ffdde02e000 RDI: 0000000000000005
[   38.708570][  T363] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   38.708838][  T363] R10: 0000000020dc7910 R11: 0000000000000246 R12: 0000000000000004


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