======================================
| [   36.817352][  T337] 1 lock held by ip/337:
| [ 36.818493][ T337] #0: ffffffffb9bbc508 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg (net/core/rtnetlink.c:6645) 
| [   36.818820][  T337]
| [   36.818820][  T337] stack backtrace:
[   36.819301][  T337] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[   36.819675][  T337] Call Trace:
[   36.819816][  T337]  <TASK>
[ 36.819906][ T337] dump_stack_lvl (lib/dump_stack.c:122) 
[ 36.820091][ T337] lockdep_rcu_suspicious (./include/linux/context_tracking.h:153 kernel/locking/lockdep.c:6725) 
[ 36.820261][ T337] ? __pfx_br_handle_frame (net/bridge/br_input.c:326) bridge
[ 36.820550][ T337] 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
[ 36.820849][ T337] br_info_notify (./include/linux/skbuff.h:1320 ./include/net/netlink.h:1015 net/bridge/br_netlink.c:645) bridge
[ 36.821046][ T337] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4299 kernel/locking/lockdep.c:4358) 
[ 36.821261][ T337] br_add_if (net/bridge/br_if.c:692) bridge
[ 36.821472][ T337] ? rtnl_is_locked (net/core/rtnetlink.c:164) 
[ 36.821648][ T337] ? netdev_master_upper_dev_get (net/core/dev.c:7102) 
[ 36.821885][ T337] do_setlink (net/core/rtnetlink.c:2907) 
[ 36.822060][ T337] ? is_bpf_text_address (./include/linux/rcupdate.h:336 ./include/linux/rcupdate.h:869 ./kernel/bpf/core.c:769) 
[ 36.822249][ T337] ? __pfx_do_setlink (net/core/rtnetlink.c:2778) 
[ 36.822427][ T337] ? is_bpf_text_address (./kernel/bpf/core.c:772) 
[ 36.822596][ T337] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 36.822770][ T337] ? __kernel_text_address (kernel/extable.c:79) 
[ 36.822941][ T337] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:369 arch/x86/kernel/unwind_orc.c:364) 
[ 36.823113][ T337] ? __pfx_stack_trace_consume_entry (kernel/stacktrace.c:83) 
[ 36.823327][ T337] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) 
[ 36.823513][ T337] ? stack_trace_save (kernel/stacktrace.c:123) 
[ 36.823688][ T337] ? __pfx_stack_trace_save (kernel/stacktrace.c:114) 
[ 36.823856][ T337] ? __pfx_validate_nla (lib/nlattr.c:396) 
[ 36.824026][ T337] ? mark_lock (kernel/locking/lockdep.c:4655 (discriminator 3)) 
[ 36.824157][ T337] ? kasan_save_stack (mm/kasan/common.c:49) 
[ 36.824332][ T337] ? __nla_validate_parse (lib/nlattr.c:638) 
[ 36.824511][ T337] __rtnl_newlink (net/core/rtnetlink.c:3696) 
[ 36.824687][ T337] ? 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) 
[ 36.824856][ T337] ? __pfx___rtnl_newlink (net/core/rtnetlink.c:3557) 
[ 36.825038][ T337] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4299 kernel/locking/lockdep.c:4358) 
[ 36.825248][ T337] ? __create_object (mm/kmemleak.c:751) 
[ 36.825419][ T337] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 52)) 
[ 36.825600][ T337] rtnl_newlink (net/core/rtnetlink.c:3744) 
[ 36.825750][ T337] rtnetlink_rcv_msg (net/core/rtnetlink.c:6647) 
[ 36.825921][ T337] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6541) 
[ 36.826090][ T337] ? 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) 
[ 36.826254][ T337] ? mark_lock (kernel/locking/lockdep.c:4655 (discriminator 3)) 
[ 36.826391][ T337] ? __lock_acquire (kernel/locking/lockdep.c:5142) 
[ 36.826565][ T337] netlink_rcv_skb (net/netlink/af_netlink.c:2550) 
[ 36.826746][ T337] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6541) 
[ 36.826920][ T337] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2527) 
[ 36.827103][ T337] ? netlink_deliver_tap (./include/linux/rcupdate.h:336 ./include/linux/rcupdate.h:869 net/netlink/af_netlink.c:340) 
[ 36.827272][ T337] ? 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) 
[ 36.827461][ T337] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) 
[ 36.827641][ T337] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1342) 
[ 36.827831][ T337] ? find_held_lock (kernel/locking/lockdep.c:5249) 
[ 36.828020][ T337] netlink_sendmsg (net/netlink/af_netlink.c:1901) 
[ 36.828207][ T337] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1820) 
[ 36.828377][ T337] ? __might_fault (mm/memory.c:6388 mm/memory.c:6381) 
[ 36.828567][ T337] ? __import_iovec (lib/iov_iter.c:1263 lib/iov_iter.c:1279) 
[ 36.828745][ T337] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2597) 
[ 36.828923][ T337] ? __pfx_____sys_sendmsg (net/socket.c:2543) 
[ 36.829107][ T337] ? __pfx_copy_msghdr_from_user (net/socket.c:2523) 
[ 36.829318][ T337] ? __pfx_validate_chain (kernel/locking/lockdep.c:3824) 
[ 36.829519][ T337] ___sys_sendmsg (net/socket.c:2653) 
[ 36.829693][ T337] ? __pfx____sys_sendmsg (net/socket.c:2640) 
[ 36.829873][ T337] ? find_held_lock (kernel/locking/lockdep.c:5249) 
[ 36.830043][ T337] ? __lock_release (kernel/locking/lockdep.c:5435) 
[ 36.830206][ T337] ? __debug_check_no_obj_freed (lib/debugobjects.c:1001) 
[ 36.830422][ T337] ? __pfx___lock_release (kernel/locking/lockdep.c:5411) 
[ 36.830614][ T337] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) 
[ 36.830793][ T337] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4299 kernel/locking/lockdep.c:4358) 
[ 36.831021][ T337] ? __fget_light (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1145) 
[ 36.831198][ T337] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) 
[ 36.831373][ T337] ? __pfx___sys_sendmsg (net/socket.c:2668) 
[ 36.831547][ T337] ? __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) 
[ 36.831735][ T337] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 36.831919][ T337] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   36.832126][  T337] RIP: 0033:0x7f37556857b7
[ 36.832321][ T337] 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)
[   36.832927][  T337] RSP: 002b:00007fff01475668 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   36.833190][  T337] RAX: ffffffffffffffda RBX: 00007fff01475d90 RCX: 00007f37556857b7
[   36.833447][  T337] RDX: 0000000000000000 RSI: 00007fff014756d0 RDI: 0000000000000005
[   36.833704][  T337] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   36.833961][  T337] R10: 000000000766b910 R11: 0000000000000246 R12: 0000000000000004
[   36.834219][  T337] R13: 0000000066bea772 R14: 0000000000496600 R15: 0000000000000000
| [   36.836733][  T337] 1 lock held by ip/337:
| [ 36.836862][ T337] #0: ffffffffb9bbc508 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg (net/core/rtnetlink.c:6645) 
| [   36.837185][  T337]
| [   36.837185][  T337] stack backtrace:
[   36.837757][  T337] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[   36.838128][  T337] Call Trace:
[   36.838259][  T337]  <TASK>
[ 36.838347][ T337] dump_stack_lvl (lib/dump_stack.c:122) 
[ 36.838522][ T337] lockdep_rcu_suspicious (./include/linux/context_tracking.h:153 kernel/locking/lockdep.c:6725) 
[ 36.838697][ T337] ? __pfx_br_handle_frame (net/bridge/br_input.c:326) bridge
[ 36.838974][ T337] 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
[ 36.839214][ T337] br_info_notify (./include/linux/skbuff.h:1320 ./include/net/netlink.h:1015 net/bridge/br_netlink.c:645) bridge
[ 36.839417][ T337] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4299 kernel/locking/lockdep.c:4358) 
[ 36.839628][ T337] br_add_if (net/bridge/br_if.c:692) bridge
[ 36.839835][ T337] ? rtnl_is_locked (net/core/rtnetlink.c:164) 
[ 36.840005][ T337] ? netdev_master_upper_dev_get (net/core/dev.c:7102) 
[ 36.840218][ T337] do_setlink (net/core/rtnetlink.c:2907) 
[ 36.840396][ T337] ? is_bpf_text_address (./include/linux/rcupdate.h:336 ./include/linux/rcupdate.h:869 ./kernel/bpf/core.c:769) 
[ 36.840575][ T337] ? __pfx_do_setlink (net/core/rtnetlink.c:2778) 
[ 36.840749][ T337] ? is_bpf_text_address (./kernel/bpf/core.c:772) 
[ 36.840917][ T337] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 36.841094][ T337] ? __kernel_text_address (kernel/extable.c:79) 
[ 36.841274][ T337] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:369 arch/x86/kernel/unwind_orc.c:364) 
[ 36.841442][ T337] ? __pfx_stack_trace_consume_entry (kernel/stacktrace.c:83) 
[ 36.841649][ T337] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) 
[ 36.841826][ T337] ? stack_trace_save (kernel/stacktrace.c:123) 
[ 36.842006][ T337] ? __pfx_stack_trace_save (kernel/stacktrace.c:114) 
[ 36.842171][ T337] ? __pfx_validate_nla (lib/nlattr.c:396) 
[ 36.842350][ T337] ? mark_lock (kernel/locking/lockdep.c:4655 (discriminator 3)) 
[ 36.842483][ T337] ? kasan_save_stack (mm/kasan/common.c:49) 
[ 36.842659][ T337] ? __nla_validate_parse (lib/nlattr.c:638) 
[ 36.842833][ T337] __rtnl_newlink (net/core/rtnetlink.c:3696) 
[ 36.843015][ T337] ? 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) 
[ 36.843181][ T337] ? __pfx___rtnl_newlink (net/core/rtnetlink.c:3557) 
[ 36.843351][ T337] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4299 kernel/locking/lockdep.c:4358) 
[ 36.843573][ T337] ? __create_object (mm/kmemleak.c:751) 
[ 36.843747][ T337] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 52)) 
[ 36.843918][ T337] rtnl_newlink (net/core/rtnetlink.c:3744) 
[ 36.844045][ T337] rtnetlink_rcv_msg (net/core/rtnetlink.c:6647) 
[ 36.844230][ T337] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6541) 
[ 36.844396][ T337] ? 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) 
[ 36.844567][ T337] ? mark_lock (kernel/locking/lockdep.c:4655 (discriminator 3)) 
[ 36.844705][ T337] ? __lock_acquire (kernel/locking/lockdep.c:5142) 
[ 36.844872][ T337] netlink_rcv_skb (net/netlink/af_netlink.c:2550) 
[ 36.845040][ T337] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6541) 
[ 36.845214][ T337] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2527) 
[ 36.845403][ T337] ? netlink_deliver_tap (./include/linux/rcupdate.h:336 ./include/linux/rcupdate.h:869 net/netlink/af_netlink.c:340) 
[ 36.845572][ T337] ? 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) 
[ 36.845754][ T337] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) 
[ 36.845941][ T337] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1342) 
[ 36.846107][ T337] ? find_held_lock (kernel/locking/lockdep.c:5249) 
[ 36.846276][ T337] netlink_sendmsg (net/netlink/af_netlink.c:1901) 
[ 36.846455][ T337] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1820) 
[ 36.846623][ T337] ? __might_fault (mm/memory.c:6388 mm/memory.c:6381) 
[ 36.846791][ T337] ? __import_iovec (lib/iov_iter.c:1263 lib/iov_iter.c:1279) 
[ 36.846990][ T337] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2597) 
[ 36.847165][ T337] ? __pfx_____sys_sendmsg (net/socket.c:2543) 
[ 36.847339][ T337] ? __pfx_copy_msghdr_from_user (net/socket.c:2523) 
[ 36.847542][ T337] ? __pfx_validate_chain (kernel/locking/lockdep.c:3824) 
[ 36.847727][ T337] ___sys_sendmsg (net/socket.c:2653) 
[ 36.847895][ T337] ? __pfx____sys_sendmsg (net/socket.c:2640) 
[ 36.848075][ T337] ? find_held_lock (kernel/locking/lockdep.c:5249) 
[ 36.848242][ T337] ? __lock_release (kernel/locking/lockdep.c:5435) 
[ 36.848413][ T337] ? __debug_check_no_obj_freed (lib/debugobjects.c:1001) 
[ 36.848623][ T337] ? __pfx___lock_release (kernel/locking/lockdep.c:5411) 
[ 36.848800][ T337] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) 
[ 36.848978][ T337] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4299 kernel/locking/lockdep.c:4358) 
[ 36.849211][ T337] ? __fget_light (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1145) 
[ 36.849395][ T337] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) 
[ 36.849584][ T337] ? __pfx___sys_sendmsg (net/socket.c:2668) 
[ 36.849759][ T337] ? __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) 
[ 36.849961][ T337] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 36.850143][ T337] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   36.850367][  T337] RIP: 0033:0x7f37556857b7
[ 36.850564][ T337] 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)
[   36.851181][  T337] RSP: 002b:00007fff01475668 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   36.851457][  T337] RAX: ffffffffffffffda RBX: 00007fff01475d90 RCX: 00007f37556857b7
[   36.851737][  T337] RDX: 0000000000000000 RSI: 00007fff014756d0 RDI: 0000000000000005
[   36.852207][  T337] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   36.852488][  T337] R10: 000000000766b910 R11: 0000000000000246 R12: 0000000000000004
[   36.852768][  T337] R13: 0000000066bea772 R14: 0000000000496600 R15: 0000000000000000
| [   36.855507][  T337] 1 lock held by ip/337:
| [ 36.855659][ T337] #0: ffffffffb9bbc508 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg (net/core/rtnetlink.c:6645) 
| [   36.856011][  T337]
| [   36.856011][  T337] stack backtrace:
[   36.856503][  T337] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[   36.856894][  T337] Call Trace:
[   36.857043][  T337]  <TASK>
[ 36.857236][ T337] dump_stack_lvl (lib/dump_stack.c:122) 
[ 36.857438][ T337] lockdep_rcu_suspicious (./include/linux/context_tracking.h:153 kernel/locking/lockdep.c:6725) 
[ 36.857614][ T337] ? __pfx_br_handle_frame (net/bridge/br_input.c:326) bridge
[ 36.857880][ T337] 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
[ 36.858239][ T337] br_info_notify (./include/linux/skbuff.h:1320 ./include/net/netlink.h:1015 net/bridge/br_netlink.c:645) bridge
[ 36.858448][ T337] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4299 kernel/locking/lockdep.c:4358) 
[ 36.858678][ T337] br_add_if (net/bridge/br_if.c:692) bridge
[ 36.858890][ T337] ? rtnl_is_locked (net/core/rtnetlink.c:164) 
[ 36.859174][ T337] ? netdev_master_upper_dev_get (net/core/dev.c:7102) 
[ 36.859397][ T337] do_setlink (net/core/rtnetlink.c:2907) 
[ 36.859587][ T337] ? is_bpf_text_address (./include/linux/rcupdate.h:336 ./include/linux/rcupdate.h:869 ./kernel/bpf/core.c:769) 
[ 36.859769][ T337] ? __pfx_do_setlink (net/core/rtnetlink.c:2778) 
[ 36.860043][ T337] ? is_bpf_text_address (./kernel/bpf/core.c:772) 
[ 36.860236][ T337] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 36.860419][ T337] ? __kernel_text_address (kernel/extable.c:79) 
[ 36.860603][ T337] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:369 arch/x86/kernel/unwind_orc.c:364) 
[ 36.860877][ T337] ? __pfx_stack_trace_consume_entry (kernel/stacktrace.c:83) 
[ 36.861095][ T337] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) 
[ 36.861288][ T337] ? stack_trace_save (kernel/stacktrace.c:123) 
[ 36.861466][ T337] ? __pfx_stack_trace_save (kernel/stacktrace.c:114) 
[ 36.861831][ T337] ? __pfx_validate_nla (lib/nlattr.c:396) 
[ 36.862008][ T337] ? mark_lock (kernel/locking/lockdep.c:4655 (discriminator 3)) 
[ 36.862145][ T337] ? kasan_save_stack (mm/kasan/common.c:49) 
[ 36.862325][ T337] ? __nla_validate_parse (lib/nlattr.c:638) 
[ 36.862515][ T337] __rtnl_newlink (net/core/rtnetlink.c:3696) 
[ 36.862794][ T337] ? 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) 
[ 36.862976][ T337] ? __pfx___rtnl_newlink (net/core/rtnetlink.c:3557) 
[ 36.863155][ T337] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4299 kernel/locking/lockdep.c:4358) 
[ 36.863374][ T337] ? __create_object (mm/kmemleak.c:751) 
[ 36.863647][ T337] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 52)) 
[ 36.863829][ T337] rtnl_newlink (net/core/rtnetlink.c:3744) 
[ 36.863965][ T337] rtnetlink_rcv_msg (net/core/rtnetlink.c:6647) 
[ 36.864156][ T337] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6541) 
[ 36.864451][ T337] ? 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) 
[ 36.864628][ T337] ? mark_lock (kernel/locking/lockdep.c:4655 (discriminator 3)) 
[ 36.864772][ T337] ? __lock_acquire (kernel/locking/lockdep.c:5142) 
[ 36.864960][ T337] netlink_rcv_skb (net/netlink/af_netlink.c:2550) 
[ 36.865138][ T337] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6541) 
[ 36.865316][ T337] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2527) 
[ 36.865511][ T337] ? netlink_deliver_tap (./include/linux/rcupdate.h:336 ./include/linux/rcupdate.h:869 net/netlink/af_netlink.c:340) 
[ 36.865703][ T337] ? 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) 
[ 36.865890][ T337] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) 
[ 36.866174][ T337] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1342) 
[ 36.866350][ T337] ? find_held_lock (kernel/locking/lockdep.c:5249) 
[ 36.866538][ T337] netlink_sendmsg (net/netlink/af_netlink.c:1901) 
[ 36.866725][ T337] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1820) 
[ 36.866906][ T337] ? __might_fault (mm/memory.c:6388 mm/memory.c:6381) 
[ 36.867093][ T337] ? __import_iovec (lib/iov_iter.c:1263 lib/iov_iter.c:1279) 
[ 36.867286][ T337] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2597) 
[ 36.867476][ T337] ? __pfx_____sys_sendmsg (net/socket.c:2543) 
[ 36.867668][ T337] ? __pfx_copy_msghdr_from_user (net/socket.c:2523) 
[ 36.867984][ T337] ? __pfx_validate_chain (kernel/locking/lockdep.c:3824) 
[ 36.868177][ T337] ___sys_sendmsg (net/socket.c:2653) 
[ 36.868361][ T337] ? __pfx____sys_sendmsg (net/socket.c:2640) 
[ 36.868545][ T337] ? find_held_lock (kernel/locking/lockdep.c:5249) 
[ 36.868829][ T337] ? __lock_release (kernel/locking/lockdep.c:5435) 
[ 36.869010][ T337] ? __debug_check_no_obj_freed (lib/debugobjects.c:1001) 
[ 36.869246][ T337] ? __pfx___lock_release (kernel/locking/lockdep.c:5411) 
[ 36.869430][ T337] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) 
[ 36.869714][ T337] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4299 kernel/locking/lockdep.c:4358) 
[ 36.869945][ T337] ? __fget_light (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1145) 
[ 36.870136][ T337] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2682) 
[ 36.870315][ T337] ? __pfx___sys_sendmsg (net/socket.c:2668) 
[ 36.870600][ T337] ? __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) 
[ 36.870818][ T337] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 36.870996][ T337] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   36.871230][  T337] RIP: 0033:0x7f37556857b7
[ 36.871423][ T337] 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)
[   36.872158][  T337] RSP: 002b:00007fff01475668 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   36.872439][  T337] RAX: ffffffffffffffda RBX: 00007fff01475d90 RCX: 00007f37556857b7
[   36.872707][  T337] RDX: 0000000000000000 RSI: 00007fff014756d0 RDI: 0000000000000005
[   36.873069][  T337] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   36.873342][  T337] R10: 000000000766b910 R11: 0000000000000246 R12: 0000000000000004


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