======================================
| [   79.422185][  T625] 1 lock held by ip/625:
| [ 79.422345][ T625] #0: ffffffffbadbc508 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg (net/core/rtnetlink.c:6645) 
| [   79.422871][  T625]
| [   79.422871][  T625] stack backtrace:
[   79.423387][  T625] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[   79.423811][  T625] Call Trace:
[   79.423956][  T625]  <TASK>
[ 79.424061][ T625] dump_stack_lvl (lib/dump_stack.c:122) 
[ 79.424279][ T625] lockdep_rcu_suspicious (./include/linux/context_tracking.h:153 kernel/locking/lockdep.c:6725) 
[ 79.424479][ T625] ? __pfx_br_handle_frame (net/bridge/br_input.c:326) bridge
[ 79.424767][ T625] 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
[ 79.425037][ T625] br_info_notify (./include/linux/skbuff.h:1320 ./include/net/netlink.h:1015 net/bridge/br_netlink.c:645) bridge
[ 79.425264][ T625] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4299 kernel/locking/lockdep.c:4358) 
[ 79.425508][ T625] br_add_if (net/bridge/br_if.c:692) bridge
[ 79.425732][ T625] ? rtnl_is_locked (net/core/rtnetlink.c:164) 
[ 79.425919][ T625] ? netdev_master_upper_dev_get (net/core/dev.c:7102) 
[ 79.426154][ T625] do_setlink (net/core/rtnetlink.c:2907) 
[ 79.426362][ T625] ? is_bpf_text_address (./include/linux/rcupdate.h:336 ./include/linux/rcupdate.h:869 ./kernel/bpf/core.c:769) 
[ 79.426552][ T625] ? __pfx_do_setlink (net/core/rtnetlink.c:2778) 
[ 79.426741][ T625] ? is_bpf_text_address (./kernel/bpf/core.c:772) 
[ 79.426926][ T625] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 79.427123][ T625] ? __kernel_text_address (kernel/extable.c:79) 
[ 79.427316][ T625] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:369 arch/x86/kernel/unwind_orc.c:364) 
[ 79.427501][ T625] ? __pfx_stack_trace_consume_entry (kernel/stacktrace.c:83) 
[ 79.427735][ T625] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) 
[ 79.427957][ T625] ? stack_trace_save (kernel/stacktrace.c:123) 
[ 79.428146][ T625] ? __pfx_stack_trace_save (kernel/stacktrace.c:114) 
[ 79.428334][ T625] ? __pfx_validate_nla (lib/nlattr.c:396) 
[ 79.428518][ T625] ? mark_lock (kernel/locking/lockdep.c:4655 (discriminator 3)) 
[ 79.428664][ T625] ? kasan_save_stack (mm/kasan/common.c:49) 
[ 79.428859][ T625] ? __nla_validate_parse (lib/nlattr.c:638) 
[ 79.429052][ T625] __rtnl_newlink (net/core/rtnetlink.c:3696) 
[ 79.429248][ T625] ? 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) 
[ 79.429439][ T625] ? __pfx___rtnl_newlink (net/core/rtnetlink.c:3557) 
[ 79.429632][ T625] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4299 kernel/locking/lockdep.c:4358) 
[ 79.429866][ T625] ? __create_object (mm/kmemleak.c:751) 
[ 79.430059][ T625] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 52)) 
[ 79.430256][ T625] rtnl_newlink (net/core/rtnetlink.c:3744) 
[ 79.430402][ T625] rtnetlink_rcv_msg (net/core/rtnetlink.c:6647) 
[ 79.430590][ T625] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6541) 
[ 79.430776][ T625] ? 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) 
[ 79.430966][ T625] ? mark_lock (kernel/locking/lockdep.c:4655 (discriminator 3)) 
[ 79.431111][ T625] ? __lock_acquire (kernel/locking/lockdep.c:5142) 
[ 79.431304][ T625] netlink_rcv_skb (net/netlink/af_netlink.c:2550) 
[ 79.431491][ T625] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6541) 
[ 79.431680][ T625] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2527) 
[ 79.431885][ T625] ? netlink_deliver_tap (./include/linux/rcupdate.h:336 ./include/linux/rcupdate.h:869 net/netlink/af_netlink.c:340) 
[ 79.432073][ T625] ? 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) 
[ 79.432272][ T625] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) 
[ 79.432486][ T625] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1342) 
[ 79.432676][ T625] ? find_held_lock (kernel/locking/lockdep.c:5249) 
[ 79.432884][ T625] netlink_sendmsg (net/netlink/af_netlink.c:1901) 
[ 79.433087][ T625] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1820) 
[ 79.433286][ T625] ? __might_fault (mm/memory.c:6388 mm/memory.c:6381) 
[ 79.433494][ T625] ? __import_iovec (lib/iov_iter.c:1263 lib/iov_iter.c:1279) 
[ 79.433697][ T625] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2597) 
[ 79.433892][ T625] ? __pfx_____sys_sendmsg (net/socket.c:2543) 
[ 79.434098][ T625] ? __pfx_copy_msghdr_from_user (net/socket.c:2523) 
[ 79.434342][ T625] ? __pfx_validate_chain (kernel/locking/lockdep.c:3824) 
[ 79.434558][ T625] ___sys_sendmsg (net/socket.c:2653) 
[ 79.434772][ T625] ? __pfx____sys_sendmsg (net/socket.c:2640) 
[ 79.434974][ T625] ? find_held_lock (kernel/locking/lockdep.c:5249) 
[ 79.435183][ T625] ? __lock_release (kernel/locking/lockdep.c:5435) 
[ 79.435378][ T625] ? __debug_check_no_obj_freed (lib/debugobjects.c:1001) 
[ 79.435634][ T625] ? __pfx___lock_release (kernel/locking/lockdep.c:5411) 
[ 79.435829][ T625] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) 
[ 79.436041][ T625] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4299 kernel/locking/lockdep.c:4358) 
[ 79.436299][ T625] ? __fget_light (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1145) 
[ 79.436510][ T625] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) 
[ 79.436716][ T625] ? __pfx___sys_sendmsg (net/socket.c:2668) 
[ 79.436914][ T625] ? __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) 
[ 79.437140][ T625] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 79.437350][ T625] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   79.437591][  T625] RIP: 0033:0x7f1141c2f7b7
[ 79.437810][ T625] 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)
[   79.438505][  T625] RSP: 002b:00007fff8811b708 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   79.438801][  T625] RAX: ffffffffffffffda RBX: 00007fff8811be30 RCX: 00007f1141c2f7b7
[   79.439110][  T625] RDX: 0000000000000000 RSI: 00007fff8811b770 RDI: 0000000000000005
[   79.439395][  T625] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   79.439675][  T625] R10: 00000000317da910 R11: 0000000000000246 R12: 0000000000000004
[   79.439965][  T625] R13: 0000000066bea1c9 R14: 0000000000496600 R15: 0000000000000000
| [   79.442250][  T625] 1 lock held by ip/625:
| [ 79.442394][ T625] #0: ffffffffbadbc508 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg (net/core/rtnetlink.c:6645) 
| [   79.442733][  T625]
| [   79.442733][  T625] stack backtrace:
[   79.443282][  T625] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[   79.443694][  T625] Call Trace:
[   79.443842][  T625]  <TASK>
[ 79.443943][ T625] dump_stack_lvl (lib/dump_stack.c:122) 
[ 79.444133][ T625] lockdep_rcu_suspicious (./include/linux/context_tracking.h:153 kernel/locking/lockdep.c:6725) 
[ 79.444319][ T625] ? __pfx_br_handle_frame (net/bridge/br_input.c:326) bridge
[ 79.444591][ T625] 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
[ 79.444861][ T625] br_info_notify (./include/linux/skbuff.h:1320 ./include/net/netlink.h:1015 net/bridge/br_netlink.c:645) bridge
[ 79.445079][ T625] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4299 kernel/locking/lockdep.c:4358) 
[ 79.445311][ T625] br_add_if (net/bridge/br_if.c:692) bridge
[ 79.445530][ T625] ? rtnl_is_locked (net/core/rtnetlink.c:164) 
[ 79.445721][ T625] ? netdev_master_upper_dev_get (net/core/dev.c:7102) 
[ 79.445952][ T625] do_setlink (net/core/rtnetlink.c:2907) 
[ 79.446143][ T625] ? is_bpf_text_address (./include/linux/rcupdate.h:336 ./include/linux/rcupdate.h:869 ./kernel/bpf/core.c:769) 
[ 79.446328][ T625] ? __pfx_do_setlink (net/core/rtnetlink.c:2778) 
[ 79.446515][ T625] ? is_bpf_text_address (./kernel/bpf/core.c:772) 
[ 79.446700][ T625] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 79.446885][ T625] ? __kernel_text_address (kernel/extable.c:79) 
[ 79.447069][ T625] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:369 arch/x86/kernel/unwind_orc.c:364) 
[ 79.447427][ T625] ? __pfx_stack_trace_consume_entry (kernel/stacktrace.c:83) 
[ 79.447663][ T625] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) 
[ 79.447870][ T625] ? stack_trace_save (kernel/stacktrace.c:123) 
[ 79.448059][ T625] ? __pfx_stack_trace_save (kernel/stacktrace.c:114) 
[ 79.448266][ T625] ? __pfx_validate_nla (lib/nlattr.c:396) 
[ 79.448559][ T625] ? mark_lock (kernel/locking/lockdep.c:4655 (discriminator 3)) 
[ 79.448710][ T625] ? kasan_save_stack (mm/kasan/common.c:49) 
[ 79.448901][ T625] ? __nla_validate_parse (lib/nlattr.c:638) 
[ 79.449092][ T625] __rtnl_newlink (net/core/rtnetlink.c:3696) 
[ 79.449395][ T625] ? 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) 
[ 79.449588][ T625] ? __pfx___rtnl_newlink (net/core/rtnetlink.c:3557) 
[ 79.449785][ T625] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4299 kernel/locking/lockdep.c:4358) 
[ 79.450019][ T625] ? __create_object (mm/kmemleak.c:751) 
[ 79.450213][ T625] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 52)) 
[ 79.450406][ T625] rtnl_newlink (net/core/rtnetlink.c:3744) 
[ 79.450550][ T625] rtnetlink_rcv_msg (net/core/rtnetlink.c:6647) 
[ 79.450744][ T625] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6541) 
[ 79.450938][ T625] ? 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) 
[ 79.451125][ T625] ? mark_lock (kernel/locking/lockdep.c:4655 (discriminator 3)) 
[ 79.451275][ T625] ? __lock_acquire (kernel/locking/lockdep.c:5142) 
[ 79.451563][ T625] netlink_rcv_skb (net/netlink/af_netlink.c:2550) 
[ 79.451749][ T625] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6541) 
[ 79.451946][ T625] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2527) 
[ 79.452149][ T625] ? netlink_deliver_tap (./include/linux/rcupdate.h:336 ./include/linux/rcupdate.h:869 net/netlink/af_netlink.c:340) 
[ 79.452339][ T625] ? 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) 
[ 79.452637][ T625] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) 
[ 79.452837][ T625] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1342) 
[ 79.453026][ T625] ? find_held_lock (kernel/locking/lockdep.c:5249) 
[ 79.453219][ T625] netlink_sendmsg (net/netlink/af_netlink.c:1901) 
[ 79.453416][ T625] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1820) 
[ 79.453815][ T625] ? __might_fault (mm/memory.c:6388 mm/memory.c:6381) 
[ 79.454011][ T625] ? __import_iovec (lib/iov_iter.c:1263 lib/iov_iter.c:1279) 
[ 79.454207][ T625] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2597) 
[ 79.454513][ T625] ? __pfx_____sys_sendmsg (net/socket.c:2543) 
[ 79.454700][ T625] ? __pfx_copy_msghdr_from_user (net/socket.c:2523) 
[ 79.454932][ T625] ? __pfx_validate_chain (kernel/locking/lockdep.c:3824) 
[ 79.455136][ T625] ___sys_sendmsg (net/socket.c:2653) 
[ 79.455328][ T625] ? __pfx____sys_sendmsg (net/socket.c:2640) 
[ 79.455517][ T625] ? find_held_lock (kernel/locking/lockdep.c:5249) 
[ 79.455819][ T625] ? __lock_release (kernel/locking/lockdep.c:5435) 
[ 79.456002][ T625] ? __debug_check_no_obj_freed (lib/debugobjects.c:1001) 
[ 79.456231][ T625] ? __pfx___lock_release (kernel/locking/lockdep.c:5411) 
[ 79.456424][ T625] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) 
[ 79.456718][ T625] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4299 kernel/locking/lockdep.c:4358) 
[ 79.456951][ T625] ? __fget_light (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1145) 
[ 79.457152][ T625] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) 
[ 79.457340][ T625] ? __pfx___sys_sendmsg (net/socket.c:2668) 
[ 79.457526][ T625] ? __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) 
[ 79.457733][ T625] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 79.457938][ T625] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   79.458172][  T625] RIP: 0033:0x7f1141c2f7b7
[ 79.458485][ T625] 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)
[   79.459138][  T625] RSP: 002b:00007fff8811b708 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   79.459417][  T625] RAX: ffffffffffffffda RBX: 00007fff8811be30 RCX: 00007f1141c2f7b7
[   79.459697][  T625] RDX: 0000000000000000 RSI: 00007fff8811b770 RDI: 0000000000000005
[   79.459973][  T625] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   79.460253][  T625] R10: 00000000317da910 R11: 0000000000000246 R12: 0000000000000004
[   79.460532][  T625] R13: 0000000066bea1c9 R14: 0000000000496600 R15: 0000000000000000
| [   79.463191][  T625] 1 lock held by ip/625:
| [ 79.463444][ T625] #0: ffffffffbadbc508 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg (net/core/rtnetlink.c:6645) 
| [   79.463900][  T625]
| [   79.463900][  T625] stack backtrace:
[   79.464417][  T625] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[   79.464935][  T625] Call Trace:
[   79.465084][  T625]  <TASK>
[ 79.465182][ T625] dump_stack_lvl (lib/dump_stack.c:122) 
[ 79.465377][ T625] lockdep_rcu_suspicious (./include/linux/context_tracking.h:153 kernel/locking/lockdep.c:6725) 
[ 79.465670][ T625] ? __pfx_br_handle_frame (net/bridge/br_input.c:326) bridge
[ 79.466055][ T625] 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
[ 79.466329][ T625] br_info_notify (./include/linux/skbuff.h:1320 ./include/net/netlink.h:1015 net/bridge/br_netlink.c:645) bridge
[ 79.466546][ T625] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4299 kernel/locking/lockdep.c:4358) 
[ 79.466784][ T625] br_add_if (net/bridge/br_if.c:692) bridge
[ 79.467011][ T625] ? rtnl_is_locked (net/core/rtnetlink.c:164) 
[ 79.467198][ T625] ? netdev_master_upper_dev_get (net/core/dev.c:7102) 
[ 79.467542][ T625] do_setlink (net/core/rtnetlink.c:2907) 
[ 79.467740][ T625] ? is_bpf_text_address (./include/linux/rcupdate.h:336 ./include/linux/rcupdate.h:869 ./kernel/bpf/core.c:769) 
[ 79.467942][ T625] ? __pfx_do_setlink (net/core/rtnetlink.c:2778) 
[ 79.468180][ T625] ? is_bpf_text_address (./kernel/bpf/core.c:772) 
[ 79.468375][ T625] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 79.468690][ T625] ? __kernel_text_address (kernel/extable.c:79) 
[ 79.468888][ T625] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:369 arch/x86/kernel/unwind_orc.c:364) 
[ 79.469090][ T625] ? __pfx_stack_trace_consume_entry (kernel/stacktrace.c:83) 
[ 79.469341][ T625] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) 
[ 79.469651][ T625] ? stack_trace_save (kernel/stacktrace.c:123) 
[ 79.469857][ T625] ? __pfx_stack_trace_save (kernel/stacktrace.c:114) 
[ 79.470056][ T625] ? __pfx_validate_nla (lib/nlattr.c:396) 
[ 79.470258][ T625] ? mark_lock (kernel/locking/lockdep.c:4655 (discriminator 3)) 
[ 79.470512][ T625] ? kasan_save_stack (mm/kasan/common.c:49) 
[ 79.470711][ T625] ? __nla_validate_parse (lib/nlattr.c:638) 
[ 79.470918][ T625] __rtnl_newlink (net/core/rtnetlink.c:3696) 
[ 79.471122][ T625] ? 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) 
[ 79.471324][ T625] ? __pfx___rtnl_newlink (net/core/rtnetlink.c:3557) 
[ 79.471621][ T625] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4299 kernel/locking/lockdep.c:4358) 
[ 79.471866][ T625] ? __create_object (mm/kmemleak.c:751) 
[ 79.472070][ T625] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 52)) 
[ 79.472291][ T625] rtnl_newlink (net/core/rtnetlink.c:3744) 
[ 79.472562][ T625] rtnetlink_rcv_msg (net/core/rtnetlink.c:6647) 
[ 79.472774][ T625] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6541) 
[ 79.472966][ T625] ? 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) 
[ 79.473156][ T625] ? mark_lock (kernel/locking/lockdep.c:4655 (discriminator 3)) 
[ 79.473422][ T625] ? __lock_acquire (kernel/locking/lockdep.c:5142) 
[ 79.473627][ T625] netlink_rcv_skb (net/netlink/af_netlink.c:2550) 
[ 79.473829][ T625] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6541) 
[ 79.474025][ T625] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2527) 
[ 79.474234][ T625] ? netlink_deliver_tap (./include/linux/rcupdate.h:336 ./include/linux/rcupdate.h:869 net/netlink/af_netlink.c:340) 
[ 79.474539][ T625] ? 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) 
[ 79.474760][ T625] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) 
[ 79.474955][ T625] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1342) 
[ 79.475151][ T625] ? find_held_lock (kernel/locking/lockdep.c:5249) 
[ 79.475345][ T625] netlink_sendmsg (net/netlink/af_netlink.c:1901) 
[ 79.475554][ T625] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1820) 
[ 79.475737][ T625] ? __might_fault (mm/memory.c:6388 mm/memory.c:6381) 
[ 79.476043][ T625] ? __import_iovec (lib/iov_iter.c:1263 lib/iov_iter.c:1279) 
[ 79.476243][ T625] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2597) 
[ 79.476448][ T625] ? __pfx_____sys_sendmsg (net/socket.c:2543) 
[ 79.476633][ T625] ? __pfx_copy_msghdr_from_user (net/socket.c:2523) 
[ 79.476866][ T625] ? __pfx_validate_chain (kernel/locking/lockdep.c:3824) 
[ 79.477178][ T625] ___sys_sendmsg (net/socket.c:2653) 
[ 79.477373][ T625] ? __pfx____sys_sendmsg (net/socket.c:2640) 
[ 79.477557][ T625] ? find_held_lock (kernel/locking/lockdep.c:5249) 
[ 79.477760][ T625] ? __lock_release (kernel/locking/lockdep.c:5435) 
[ 79.478047][ T625] ? __debug_check_no_obj_freed (lib/debugobjects.c:1001) 
[ 79.478279][ T625] ? __pfx___lock_release (kernel/locking/lockdep.c:5411) 
[ 79.478478][ T625] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) 
[ 79.478695][ T625] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4299 kernel/locking/lockdep.c:4358) 
[ 79.479036][ T625] ? __fget_light (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1145) 
[ 79.479234][ T625] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) 
[ 79.479533][ T625] ? __pfx___sys_sendmsg (net/socket.c:2668) 
[ 79.479724][ T625] ? __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) 
[ 79.479934][ T625] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 79.480144][ T625] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   79.480392][  T625] RIP: 0033:0x7f1141c2f7b7
[ 79.480704][ T625] 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)
[   79.481492][  T625] RSP: 002b:00007fff8811b708 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   79.481782][  T625] RAX: ffffffffffffffda RBX: 00007fff8811be30 RCX: 00007f1141c2f7b7
[   79.482172][  T625] RDX: 0000000000000000 RSI: 00007fff8811b770 RDI: 0000000000000005
[   79.482452][  T625] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   79.482760][  T625] R10: 00000000317da910 R11: 0000000000000246 R12: 0000000000000004


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