======================================
| [   85.408772][  T511] 1 lock held by ip/511:
| [ 85.408993][ T511] #0: ffffffffb91bc508 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg (net/core/rtnetlink.c:6645) 
| [   85.409535][  T511]
| [   85.409535][  T511] stack backtrace:
[   85.410315][  T511] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[   85.410916][  T511] Call Trace:
[   85.411133][  T511]  <TASK>
[ 85.411283][ T511] dump_stack_lvl (lib/dump_stack.c:122) 
[ 85.411579][ T511] lockdep_rcu_suspicious (./include/linux/context_tracking.h:153 kernel/locking/lockdep.c:6725) 
[ 85.411858][ T511] ? __pfx_br_handle_frame (net/bridge/br_input.c:326) bridge
[ 85.412290][ T511] 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
[ 85.412702][ T511] br_info_notify (./include/linux/skbuff.h:1320 ./include/net/netlink.h:1015 net/bridge/br_netlink.c:645) bridge
[ 85.413023][ T511] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4299 kernel/locking/lockdep.c:4358) 
[ 85.413353][ T511] br_add_if (net/bridge/br_if.c:692) bridge
[ 85.413692][ T511] ? rtnl_is_locked (net/core/rtnetlink.c:164) 
[ 85.413958][ T511] ? netdev_master_upper_dev_get (net/core/dev.c:7102) 
[ 85.414311][ T511] do_setlink (net/core/rtnetlink.c:2907) 
[ 85.414585][ T511] ? is_bpf_text_address (./include/linux/rcupdate.h:336 ./include/linux/rcupdate.h:869 ./kernel/bpf/core.c:769) 
[ 85.414861][ T511] ? __pfx_do_setlink (net/core/rtnetlink.c:2778) 
[ 85.415132][ T511] ? is_bpf_text_address (./kernel/bpf/core.c:772) 
[ 85.415425][ T511] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 85.415698][ T511] ? __kernel_text_address (kernel/extable.c:79) 
[ 85.415976][ T511] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:369 arch/x86/kernel/unwind_orc.c:364) 
[ 85.416246][ T511] ? __pfx_stack_trace_consume_entry (kernel/stacktrace.c:83) 
[ 85.416576][ T511] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) 
[ 85.416881][ T511] ? stack_trace_save (kernel/stacktrace.c:123) 
[ 85.417067][ T511] ? __pfx_stack_trace_save (kernel/stacktrace.c:114) 
[ 85.417259][ T511] ? __pfx_validate_nla (lib/nlattr.c:396) 
[ 85.417470][ T511] ? mark_lock (kernel/locking/lockdep.c:4655 (discriminator 3)) 
[ 85.417646][ T511] ? kasan_save_stack (mm/kasan/common.c:49) 
[ 85.417942][ T511] ? __nla_validate_parse (lib/nlattr.c:638) 
[ 85.418229][ T511] __rtnl_newlink (net/core/rtnetlink.c:3696) 
[ 85.418533][ T511] ? 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) 
[ 85.418761][ T511] ? __pfx___rtnl_newlink (net/core/rtnetlink.c:3557) 
[ 85.419051][ T511] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4299 kernel/locking/lockdep.c:4358) 
[ 85.419372][ T511] ? __create_object (mm/kmemleak.c:751) 
[ 85.419655][ T511] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 52)) 
[ 85.419947][ T511] rtnl_newlink (net/core/rtnetlink.c:3744) 
[ 85.420165][ T511] rtnetlink_rcv_msg (net/core/rtnetlink.c:6647) 
[ 85.420439][ T511] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6541) 
[ 85.420621][ T511] ? 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) 
[ 85.420802][ T511] ? mark_lock (kernel/locking/lockdep.c:4655 (discriminator 3)) 
[ 85.420944][ T511] ? __lock_acquire (kernel/locking/lockdep.c:5142) 
[ 85.421128][ T511] netlink_rcv_skb (net/netlink/af_netlink.c:2550) 
[ 85.421315][ T511] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6541) 
[ 85.421505][ T511] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2527) 
[ 85.421705][ T511] ? netlink_deliver_tap (./include/linux/rcupdate.h:336 ./include/linux/rcupdate.h:869 net/netlink/af_netlink.c:340) 
[ 85.421887][ T511] ? 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) 
[ 85.422073][ T511] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) 
[ 85.422258][ T511] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1342) 
[ 85.422441][ T511] ? find_held_lock (kernel/locking/lockdep.c:5249) 
[ 85.422630][ T511] netlink_sendmsg (net/netlink/af_netlink.c:1901) 
[ 85.422820][ T511] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1820) 
[ 85.423004][ T511] ? __might_fault (mm/memory.c:6388 mm/memory.c:6381) 
[ 85.423189][ T511] ? __import_iovec (lib/iov_iter.c:1263 lib/iov_iter.c:1279) 
[ 85.423379][ T511] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2597) 
[ 85.423564][ T511] ? __pfx_____sys_sendmsg (net/socket.c:2543) 
[ 85.423746][ T511] ? __pfx_copy_msghdr_from_user (net/socket.c:2523) 
[ 85.423972][ T511] ? __pfx_validate_chain (kernel/locking/lockdep.c:3824) 
[ 85.424164][ T511] ___sys_sendmsg (net/socket.c:2653) 
[ 85.424349][ T511] ? __pfx____sys_sendmsg (net/socket.c:2640) 
[ 85.424529][ T511] ? find_held_lock (kernel/locking/lockdep.c:5249) 
[ 85.424700][ T511] ? __lock_release (kernel/locking/lockdep.c:5435) 
[ 85.424877][ T511] ? __debug_check_no_obj_freed (lib/debugobjects.c:1001) 
[ 85.425095][ T511] ? __pfx___lock_release (kernel/locking/lockdep.c:5411) 
[ 85.425272][ T511] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) 
[ 85.425445][ T511] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4299 kernel/locking/lockdep.c:4358) 
[ 85.425661][ T511] ? __fget_light (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1145) 
[ 85.425843][ T511] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) 
[ 85.426015][ T511] ? __pfx___sys_sendmsg (net/socket.c:2668) 
[ 85.426183][ T511] ? __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) 
[ 85.426372][ T511] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 85.426545][ T511] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   85.426758][  T511] RIP: 0033:0x7f69142377b7
[ 85.426934][ T511] 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)
[   85.427531][  T511] RSP: 002b:00007ffeab6222a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   85.427789][  T511] RAX: ffffffffffffffda RBX: 00007ffeab6229d0 RCX: 00007f69142377b7
[   85.428043][  T511] RDX: 0000000000000000 RSI: 00007ffeab622310 RDI: 0000000000000005
[   85.428295][  T511] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[   85.428551][  T511] R10: 000000002da87910 R11: 0000000000000246 R12: 0000000000000003
[   85.428810][  T511] R13: 0000000066be9fa6 R14: 0000000000496600 R15: 0000000000000000
| [   85.431435][  T511] 1 lock held by ip/511:
| [ 85.431636][ T511] #0: ffffffffb91bc508 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg (net/core/rtnetlink.c:6645) 
| [   85.432110][  T511]
| [   85.432110][  T511] stack backtrace:
[   85.432955][  T511] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[   85.433415][  T511] Call Trace:
[   85.433622][  T511]  <TASK>
[ 85.433770][ T511] dump_stack_lvl (lib/dump_stack.c:122) 
[ 85.434041][ T511] lockdep_rcu_suspicious (./include/linux/context_tracking.h:153 kernel/locking/lockdep.c:6725) 
[ 85.434303][ T511] ? __pfx_br_handle_frame (net/bridge/br_input.c:326) bridge
[ 85.434682][ T511] 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
[ 85.435064][ T511] br_info_notify (./include/linux/skbuff.h:1320 ./include/net/netlink.h:1015 net/bridge/br_netlink.c:645) bridge
[ 85.435378][ T511] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4299 kernel/locking/lockdep.c:4358) 
[ 85.435707][ T511] br_add_if (net/bridge/br_if.c:692) bridge
[ 85.436037][ T511] ? rtnl_is_locked (net/core/rtnetlink.c:164) 
[ 85.436292][ T511] ? netdev_master_upper_dev_get (net/core/dev.c:7102) 
[ 85.436632][ T511] do_setlink (net/core/rtnetlink.c:2907) 
[ 85.436886][ T511] ? is_bpf_text_address (./include/linux/rcupdate.h:336 ./include/linux/rcupdate.h:869 ./kernel/bpf/core.c:769) 
[ 85.437153][ T511] ? __pfx_do_setlink (net/core/rtnetlink.c:2778) 
[ 85.437414][ T511] ? is_bpf_text_address (./kernel/bpf/core.c:772) 
[ 85.437669][ T511] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 85.437940][ T511] ? __kernel_text_address (kernel/extable.c:79) 
[ 85.438206][ T511] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:369 arch/x86/kernel/unwind_orc.c:364) 
[ 85.438468][ T511] ? __pfx_stack_trace_consume_entry (kernel/stacktrace.c:83) 
[ 85.438789][ T511] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) 
[ 85.439075][ T511] ? stack_trace_save (kernel/stacktrace.c:123) 
[ 85.439332][ T511] ? __pfx_stack_trace_save (kernel/stacktrace.c:114) 
[ 85.439592][ T511] ? __pfx_validate_nla (lib/nlattr.c:396) 
[ 85.439856][ T511] ? mark_lock (kernel/locking/lockdep.c:4655 (discriminator 3)) 
[ 85.440064][ T511] ? kasan_save_stack (mm/kasan/common.c:49) 
[ 85.440361][ T511] ? __nla_validate_parse (lib/nlattr.c:638) 
[ 85.440633][ T511] __rtnl_newlink (net/core/rtnetlink.c:3696) 
[ 85.440808][ T511] ? 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) 
[ 85.441023][ T511] ? __pfx___rtnl_newlink (net/core/rtnetlink.c:3557) 
[ 85.441251][ T511] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4299 kernel/locking/lockdep.c:4358) 
[ 85.441584][ T511] ? __create_object (mm/kmemleak.c:751) 
[ 85.441861][ T511] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 52)) 
[ 85.442120][ T511] rtnl_newlink (net/core/rtnetlink.c:3744) 
[ 85.442323][ T511] rtnetlink_rcv_msg (net/core/rtnetlink.c:6647) 
[ 85.442602][ T511] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6541) 
[ 85.442865][ T511] ? 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) 
[ 85.443126][ T511] ? mark_lock (kernel/locking/lockdep.c:4655 (discriminator 3)) 
[ 85.443336][ T511] ? __lock_acquire (kernel/locking/lockdep.c:5142) 
[ 85.443607][ T511] netlink_rcv_skb (net/netlink/af_netlink.c:2550) 
[ 85.443867][ T511] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6541) 
[ 85.444133][ T511] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2527) 
[ 85.444422][ T511] ? netlink_deliver_tap (./include/linux/rcupdate.h:336 ./include/linux/rcupdate.h:869 net/netlink/af_netlink.c:340) 
[ 85.444703][ T511] ? 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) 
[ 85.444968][ T511] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) 
[ 85.445237][ T511] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1342) 
[ 85.445505][ T511] ? find_held_lock (kernel/locking/lockdep.c:5249) 
[ 85.445784][ T511] netlink_sendmsg (net/netlink/af_netlink.c:1901) 
[ 85.446058][ T511] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1820) 
[ 85.446314][ T511] ? __might_fault (mm/memory.c:6388 mm/memory.c:6381) 
[ 85.446588][ T511] ? __import_iovec (lib/iov_iter.c:1263 lib/iov_iter.c:1279) 
[ 85.446874][ T511] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2597) 
[ 85.447144][ T511] ? __pfx_____sys_sendmsg (net/socket.c:2543) 
[ 85.447397][ T511] ? __pfx_copy_msghdr_from_user (net/socket.c:2523) 
[ 85.447705][ T511] ? __pfx_validate_chain (kernel/locking/lockdep.c:3824) 
[ 85.447988][ T511] ___sys_sendmsg (net/socket.c:2653) 
[ 85.448245][ T511] ? __pfx____sys_sendmsg (net/socket.c:2640) 
[ 85.448514][ T511] ? find_held_lock (kernel/locking/lockdep.c:5249) 
[ 85.448782][ T511] ? __lock_release (kernel/locking/lockdep.c:5435) 
[ 85.449033][ T511] ? __debug_check_no_obj_freed (lib/debugobjects.c:1001) 
[ 85.449361][ T511] ? __pfx___lock_release (kernel/locking/lockdep.c:5411) 
[ 85.449620][ T511] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) 
[ 85.449902][ T511] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4299 kernel/locking/lockdep.c:4358) 
[ 85.450214][ T511] ? __fget_light (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1145) 
[ 85.450410][ T511] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) 
[ 85.450608][ T511] ? __pfx___sys_sendmsg (net/socket.c:2668) 
[ 85.450781][ T511] ? __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) 
[ 85.451085][ T511] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 85.451364][ T511] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   85.451690][  T511] RIP: 0033:0x7f69142377b7
[ 85.451959][ T511] 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)
[   85.452820][  T511] RSP: 002b:00007ffeab6222a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   85.453211][  T511] RAX: ffffffffffffffda RBX: 00007ffeab6229d0 RCX: 00007f69142377b7
[   85.453576][  T511] RDX: 0000000000000000 RSI: 00007ffeab622310 RDI: 0000000000000005
[   85.453940][  T511] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[   85.454310][  T511] R10: 000000002da87910 R11: 0000000000000246 R12: 0000000000000003
[   85.454643][  T511] R13: 0000000066be9fa6 R14: 0000000000496600 R15: 0000000000000000
| [   85.458062][  T511] 1 lock held by ip/511:
| [ 85.458291][ T511] #0: ffffffffb91bc508 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg (net/core/rtnetlink.c:6645) 
| [   85.458783][  T511]
| [   85.458783][  T511] stack backtrace:
[   85.459693][  T511] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[   85.460275][  T511] Call Trace:
[   85.460786][  T511]  <TASK>
[ 85.460929][ T511] dump_stack_lvl (lib/dump_stack.c:122) 
[ 85.461204][ T511] lockdep_rcu_suspicious (./include/linux/context_tracking.h:153 kernel/locking/lockdep.c:6725) 
[ 85.461477][ T511] ? __pfx_br_handle_frame (net/bridge/br_input.c:326) bridge
[ 85.461899][ T511] 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
[ 85.462462][ T511] br_info_notify (./include/linux/skbuff.h:1320 ./include/net/netlink.h:1015 net/bridge/br_netlink.c:645) bridge
[ 85.462782][ T511] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4299 kernel/locking/lockdep.c:4358) 
[ 85.463133][ T511] br_add_if (net/bridge/br_if.c:692) bridge
[ 85.463459][ T511] ? rtnl_is_locked (net/core/rtnetlink.c:164) 
[ 85.463899][ T511] ? netdev_master_upper_dev_get (net/core/dev.c:7102) 
[ 85.464246][ T511] do_setlink (net/core/rtnetlink.c:2907) 
[ 85.464540][ T511] ? is_bpf_text_address (./include/linux/rcupdate.h:336 ./include/linux/rcupdate.h:869 ./kernel/bpf/core.c:769) 
[ 85.464822][ T511] ? __pfx_do_setlink (net/core/rtnetlink.c:2778) 
[ 85.465092][ T511] ? is_bpf_text_address (./kernel/bpf/core.c:772) 
[ 85.465264][ T511] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 85.465474][ T511] ? __kernel_text_address (kernel/extable.c:79) 
[ 85.465702][ T511] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:369 arch/x86/kernel/unwind_orc.c:364) 
[ 85.466102][ T511] ? __pfx_stack_trace_consume_entry (kernel/stacktrace.c:83) 
[ 85.466406][ T511] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) 
[ 85.466593][ T511] ? stack_trace_save (kernel/stacktrace.c:123) 
[ 85.466842][ T511] ? __pfx_stack_trace_save (kernel/stacktrace.c:114) 
[ 85.467217][ T511] ? __pfx_validate_nla (lib/nlattr.c:396) 
[ 85.467479][ T511] ? mark_lock (kernel/locking/lockdep.c:4655 (discriminator 3)) 
[ 85.467691][ T511] ? kasan_save_stack (mm/kasan/common.c:49) 
[ 85.467957][ T511] ? __nla_validate_parse (lib/nlattr.c:638) 
[ 85.468385][ T511] __rtnl_newlink (net/core/rtnetlink.c:3696) 
[ 85.468658][ T511] ? 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) 
[ 85.468928][ T511] ? __pfx___rtnl_newlink (net/core/rtnetlink.c:3557) 
[ 85.469199][ T511] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4299 kernel/locking/lockdep.c:4358) 
[ 85.469681][ T511] ? __create_object (mm/kmemleak.c:751) 
[ 85.469947][ T511] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 52)) 
[ 85.470218][ T511] rtnl_newlink (net/core/rtnetlink.c:3744) 
[ 85.470413][ T511] rtnetlink_rcv_msg (net/core/rtnetlink.c:6647) 
[ 85.470675][ T511] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6541) 
[ 85.471102][ T511] ? 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) 
[ 85.471381][ T511] ? mark_lock (kernel/locking/lockdep.c:4655 (discriminator 3)) 
[ 85.471590][ T511] ? __lock_acquire (kernel/locking/lockdep.c:5142) 
[ 85.471856][ T511] netlink_rcv_skb (net/netlink/af_netlink.c:2550) 
[ 85.472277][ T511] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6541) 
[ 85.472551][ T511] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2527) 
[ 85.472840][ T511] ? netlink_deliver_tap (./include/linux/rcupdate.h:336 ./include/linux/rcupdate.h:869 net/netlink/af_netlink.c:340) 
[ 85.473099][ T511] ? 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) 
[ 85.473364][ T511] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) 
[ 85.473799][ T511] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1342) 
[ 85.474061][ T511] ? find_held_lock (kernel/locking/lockdep.c:5249) 
[ 85.474330][ T511] netlink_sendmsg (net/netlink/af_netlink.c:1901) 
[ 85.474606][ T511] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1820) 
[ 85.475024][ T511] ? __might_fault (mm/memory.c:6388 mm/memory.c:6381) 
[ 85.475258][ T511] ? __import_iovec (lib/iov_iter.c:1263 lib/iov_iter.c:1279) 
[ 85.475524][ T511] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2597) 
[ 85.475789][ T511] ? __pfx_____sys_sendmsg (net/socket.c:2543) 
[ 85.476205][ T511] ? __pfx_copy_msghdr_from_user (net/socket.c:2523) 
[ 85.476526][ T511] ? __pfx_validate_chain (kernel/locking/lockdep.c:3824) 
[ 85.476799][ T511] ___sys_sendmsg (net/socket.c:2653) 
[ 85.477064][ T511] ? __pfx____sys_sendmsg (net/socket.c:2640) 
[ 85.477491][ T511] ? find_held_lock (kernel/locking/lockdep.c:5249) 
[ 85.477761][ T511] ? __lock_release (kernel/locking/lockdep.c:5435) 
[ 85.478003][ T511] ? __debug_check_no_obj_freed (lib/debugobjects.c:1001) 
[ 85.478333][ T511] ? __pfx___lock_release (kernel/locking/lockdep.c:5411) 
[ 85.478745][ T511] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) 
[ 85.479029][ T511] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4299 kernel/locking/lockdep.c:4358) 
[ 85.479352][ T511] ? __fget_light (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1145) 
[ 85.479626][ T511] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) 
[ 85.480008][ T511] ? __pfx___sys_sendmsg (net/socket.c:2668) 
[ 85.480208][ T511] ? __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) 
[ 85.480429][ T511] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 85.480627][ T511] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   85.481192][  T511] RIP: 0033:0x7f69142377b7
[ 85.481449][ T511] 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)
[   85.482436][  T511] RSP: 002b:00007ffeab6222a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   85.482819][  T511] RAX: ffffffffffffffda RBX: 00007ffeab6229d0 RCX: 00007f69142377b7
[   85.483213][  T511] RDX: 0000000000000000 RSI: 00007ffeab622310 RDI: 0000000000000005
[   85.483774][  T511] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[   85.484161][  T511] R10: 000000002da87910 R11: 0000000000000246 R12: 0000000000000003


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