======================================
| [   20.036970][  T378] preempt_count: 1, expected: 0
| [   20.037156][  T378] RCU nest depth: 0, expected: 0
| [   20.037360][  T378] 1 lock held by tc/378:
| [ 20.037503][ T378] #0: ffff888004b80e10 (&tp->lock){+.+.}-{3:3}, at: tc_new_tfilter (net/sched/cls_api.c:2383)
[   20.038121][  T378] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.038327][  T378] Call Trace:
[   20.038460][  T378]  <TASK>
[ 20.038550][ T378] dump_stack_lvl (lib/dump_stack.c:123)
[ 20.038752][ T378] __might_resched (kernel/sched/core.c:8759)
[ 20.038938][ T378] ? tc_new_tfilter (net/sched/cls_api.c:2383)
[ 20.039119][ T378] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490)
[ 20.039288][ T378] static_key_slow_inc (kernel/jump_label.c:191)
[ 20.039461][ T378] tc_new_tfilter (net/sched/cls_api.c:2385)
[ 20.039638][ T378] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3))
[ 20.039770][ T378] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 20.039973][ T378] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 20.040146][ T378] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6912)
[ 20.040317][ T378] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 20.040781][ T378] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914)
[ 20.040963][ T378] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 20.041130][ T378] ? 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:228)
[ 20.041295][ T378] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3))
[ 20.041428][ T378] ? __lock_acquire (kernel/locking/lockdep.c:5226)
[ 20.041596][ T378] netlink_rcv_skb (net/netlink/af_netlink.c:2543)
[ 20.041762][ T378] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 20.041931][ T378] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520)
[ 20.042116][ T378] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 20.042294][ T378] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333)
[ 20.042467][ T378] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348)
[ 20.042646][ T378] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333)
[ 20.042825][ T378] ? find_held_lock (kernel/locking/lockdep.c:5339)
[ 20.043000][ T378] netlink_sendmsg (net/netlink/af_netlink.c:1892)
[ 20.043171][ T378] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811)
[ 20.043350][ T378] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568)
[ 20.043535][ T378] ? __pfx_____sys_sendmsg (net/socket.c:2514)
[ 20.043700][ T378] ? __pfx_copy_msghdr_from_user (net/socket.c:2494)
[ 20.043917][ T378] ___sys_sendmsg (net/socket.c:2624)
[ 20.044082][ T378] ? __debug_check_no_obj_freed (lib/debugobjects.c:1110)
[ 20.044296][ T378] ? __pfx____sys_sendmsg (net/socket.c:2611)
[ 20.044470][ T378] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070)
[ 20.044681][ T378] ? __pfx_free_object_rcu (mm/kmemleak.c:514)
[ 20.044864][ T378] ? trace_rcu_segcb_stats (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/rcu.h:537)
[ 20.045042][ T378] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 20.045253][ T378] ? kmem_cache_free (mm/slub.c:4613 mm/slub.c:4715)
[ 20.045423][ T378] ? do_sys_openat2 (fs/open.c:1405)
[ 20.045595][ T378] ? do_sys_openat2 (fs/open.c:1411)
[ 20.045768][ T378] ? do_sys_openat2 (fs/open.c:1411)
[ 20.045941][ T378] __sys_sendmsg (net/socket.c:2654)
[ 20.046111][ T378] ? __pfx___sys_sendmsg (net/socket.c:2639)
[ 20.046298][ T378] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 20.046470][ T378] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   20.046694][  T378] RIP: 0033:0x7fa5ab6579a7
[ 20.046876][ T378] 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)
[   20.047458][  T378] RSP: 002b:00007ffef04611e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   20.047712][  T378] RAX: ffffffffffffffda RBX: 000000000047dbc0 RCX: 00007fa5ab6579a7
[   20.047967][  T378] RDX: 0000000000000000 RSI: 00007ffef0461250 RDI: 0000000000000005
[   20.048211][  T378] RBP: 0000000000000300 R08: 0000000000000000 R09: 0000000000000000
[   20.048471][  T378] R10: 00007fa5ab510708 R11: 0000000000000246 R12: 0000000000000000
[   20.048719][  T378] R13: 00000000678585ed R14: 0000000000483b60 R15: 00007ffef046697e
| [ 20.050900][ T378] #0: ffff888004b80e10 (&tp->lock){+.+.}-{3:3}, at: tc_new_tfilter (net/sched/cls_api.c:2383)
| [ 20.051164][ T378] #1: ffffffffaefddcd0 (cpu_hotplug_lock){++++}-{0:0}, at: static_key_slow_inc (kernel/jump_label.c:191)
| [   20.051421][  T378] stack backtrace:
| [   20.051774][  T378] Tainted: [W]=WARN
[   20.051882][  T378] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.052057][  T378] Call Trace:
[   20.052167][  T378]  <TASK>
[ 20.052242][ T378] dump_stack_lvl (lib/dump_stack.c:123)
[ 20.052391][ T378] __lock_acquire (kernel/locking/lockdep.c:4828 kernel/locking/lockdep.c:4898 kernel/locking/lockdep.c:5176)
[ 20.052538][ T378] lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5851)
[ 20.052676][ T378] ? static_key_slow_inc_cpuslocked (./include/linux/instrumented.h:96 ./include/linux/atomic/atomic-instrumented.h:1195 kernel/jump_label.c:167 kernel/jump_label.c:151)
[ 20.052859][ T378] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 20.053000][ T378] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 20.053140][ T378] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 20.053279][ T378] ? static_key_slow_inc_cpuslocked (./include/linux/instrumented.h:96 ./include/linux/atomic/atomic-instrumented.h:1195 kernel/jump_label.c:167 kernel/jump_label.c:151)
[ 20.053453][ T378] __mutex_lock (kernel/locking/mutex.c:587 kernel/locking/mutex.c:735)
[ 20.053595][ T378] ? static_key_slow_inc_cpuslocked (./include/linux/instrumented.h:96 ./include/linux/atomic/atomic-instrumented.h:1195 kernel/jump_label.c:167 kernel/jump_label.c:151)
[ 20.053768][ T378] ? static_key_slow_inc_cpuslocked (./include/linux/instrumented.h:96 ./include/linux/atomic/atomic-instrumented.h:1195 kernel/jump_label.c:167 kernel/jump_label.c:151)
[ 20.053947][ T378] ? __pfx___mutex_lock (kernel/locking/mutex.c:734)
[ 20.054087][ T378] ? static_key_slow_inc (kernel/jump_label.c:191)
[ 20.054227][ T378] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 20.054379][ T378] ? static_key_fast_inc_not_disabled (./arch/x86/include/asm/atomic.h:23 (discriminator 3) ./include/linux/atomic/atomic-arch-fallback.h:457 (discriminator 3) ./include/linux/atomic/atomic-instrumented.h:33 (discriminator 3) kernel/jump_label.c:141 (discriminator 3))
[ 20.054642][ T378] ? __pfx_static_key_fast_inc_not_disabled (kernel/jump_label.c:128)
[ 20.054835][ T378] ? static_key_slow_inc_cpuslocked (./include/linux/instrumented.h:96 ./include/linux/atomic/atomic-instrumented.h:1195 kernel/jump_label.c:167 kernel/jump_label.c:151)
[ 20.055014][ T378] static_key_slow_inc_cpuslocked (./include/linux/instrumented.h:96 ./include/linux/atomic/atomic-instrumented.h:1195 kernel/jump_label.c:167 kernel/jump_label.c:151)
[ 20.055184][ T378] static_key_slow_inc (kernel/jump_label.c:191)
[ 20.055321][ T378] tc_new_tfilter (net/sched/cls_api.c:2385)
[ 20.055461][ T378] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3))
[ 20.055565][ T378] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 20.055718][ T378] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 20.055933][ T378] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6912)
[ 20.056092][ T378] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 20.056231][ T378] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914)
[ 20.056375][ T378] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 20.056594][ T378] ? 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:228)
[ 20.056736][ T378] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3))
[ 20.056843][ T378] ? __lock_acquire (kernel/locking/lockdep.c:5226)
[ 20.056984][ T378] netlink_rcv_skb (net/netlink/af_netlink.c:2543)
[ 20.057200][ T378] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 20.057344][ T378] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520)
[ 20.057485][ T378] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 20.057629][ T378] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333)
[ 20.057842][ T378] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348)
[ 20.057986][ T378] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333)
[ 20.058134][ T378] ? find_held_lock (kernel/locking/lockdep.c:5339)
[ 20.058278][ T378] netlink_sendmsg (net/netlink/af_netlink.c:1892)
[ 20.058490][ T378] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811)
[ 20.058644][ T378] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568)
[ 20.058793][ T378] ? __pfx_____sys_sendmsg (net/socket.c:2514)
[ 20.058930][ T378] ? __pfx_copy_msghdr_from_user (net/socket.c:2494)
[ 20.059208][ T378] ___sys_sendmsg (net/socket.c:2624)
[ 20.059360][ T378] ? __debug_check_no_obj_freed (lib/debugobjects.c:1110)
[ 20.059543][ T378] ? __pfx____sys_sendmsg (net/socket.c:2611)
[ 20.059807][ T378] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070)
[ 20.059988][ T378] ? __pfx_free_object_rcu (mm/kmemleak.c:514)
[ 20.060131][ T378] ? trace_rcu_segcb_stats (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/rcu.h:537)
[ 20.060286][ T378] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 20.060543][ T378] ? kmem_cache_free (mm/slub.c:4613 mm/slub.c:4715)
[ 20.060696][ T378] ? do_sys_openat2 (fs/open.c:1405)
[ 20.060851][ T378] ? do_sys_openat2 (fs/open.c:1411)
[ 20.060999][ T378] ? do_sys_openat2 (fs/open.c:1411)
[ 20.061224][ T378] __sys_sendmsg (net/socket.c:2654)
[ 20.061369][ T378] ? __pfx___sys_sendmsg (net/socket.c:2639)
[ 20.061520][ T378] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 20.061671][ T378] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   20.061934][  T378] RIP: 0033:0x7fa5ab6579a7
[ 20.062090][ T378] 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)
[   20.062713][  T378] RSP: 002b:00007ffef04611e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   20.062939][  T378] RAX: ffffffffffffffda RBX: 000000000047dbc0 RCX: 00007fa5ab6579a7
[   20.063244][  T378] RDX: 0000000000000000 RSI: 00007ffef0461250 RDI: 0000000000000005
[   20.063472][  T378] RBP: 0000000000000300 R08: 0000000000000000 R09: 0000000000000000
[   20.063694][  T378] R10: 00007fa5ab510708 R11: 0000000000000246 R12: 0000000000000000
[   20.063994][  T378] R13: 00000000678585ed R14: 0000000000483b60 R15: 00007ffef046697e
| [   26.010542][  T402] preempt_count: 1, expected: 0
| [   26.010747][  T402] RCU nest depth: 0, expected: 0
| [   26.010955][  T402] INFO: lockdep is turned off.
| [   26.011545][  T402] Tainted: [W]=WARN
[   26.011701][  T402] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.011958][  T402] Call Trace:
[   26.012117][  T402]  <TASK>
[ 26.012228][ T402] dump_stack_lvl (lib/dump_stack.c:123)
[ 26.012447][ T402] __might_resched (kernel/sched/core.c:8759)
[ 26.012661][ T402] ? tc_new_tfilter (net/sched/cls_api.c:2383)
[ 26.012871][ T402] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490)
[ 26.013079][ T402] static_key_slow_inc (kernel/jump_label.c:191)
[ 26.013293][ T402] tc_new_tfilter (net/sched/cls_api.c:2385)
[ 26.013513][ T402] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 26.013765][ T402] ? unwind_next_frame (arch/x86/kernel/unwind_orc.c:406 arch/x86/kernel/unwind_orc.c:648)
[ 26.013973][ T402] ? get_reg (arch/x86/kernel/unwind_orc.c:456 (discriminator 2))
[ 26.014132][ T402] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 26.014342][ T402] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 26.014558][ T402] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94)
[ 26.014787][ T402] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 26.015009][ T402] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 26.015227][ T402] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914)
[ 26.015440][ T402] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 26.015650][ T402] ? find_stack (lib/stackdepot.c:552)
[ 26.015865][ T402] ? stack_depot_save_flags (lib/stackdepot.c:618)
[ 26.016083][ T402] netlink_rcv_skb (net/netlink/af_netlink.c:2543)
[ 26.016290][ T402] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 26.016498][ T402] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520)
[ 26.016723][ T402] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 26.016933][ T402] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333)
[ 26.017143][ T402] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 26.017353][ T402] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 26.017566][ T402] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333)
[ 26.017777][ T402] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348)
[ 26.017999][ T402] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333)
[ 26.018240][ T402] ? __pfx_stack_trace_consume_entry (kernel/stacktrace.c:83)
[ 26.018503][ T402] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 26.018710][ T402] netlink_sendmsg (net/netlink/af_netlink.c:1892)
[ 26.018921][ T402] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811)
[ 26.019129][ T402] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 26.019338][ T402] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 26.019551][ T402] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568)
[ 26.019770][ T402] ? __pfx_____sys_sendmsg (net/socket.c:2514)
[ 26.019977][ T402] ? __pfx_copy_msghdr_from_user (net/socket.c:2494)
[ 26.020225][ T402] ? do_raw_spin_lock (./arch/x86/include/asm/atomic.h:107 ./include/linux/atomic/atomic-arch-fallback.h:2170 ./include/linux/atomic/atomic-instrumented.h:1302 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116)
[ 26.020432][ T402] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 26.020642][ T402] ___sys_sendmsg (net/socket.c:2624)
[ 26.020844][ T402] ? __debug_check_no_obj_freed (lib/debugobjects.c:1110)
[ 26.021103][ T402] ? __pfx____sys_sendmsg (net/socket.c:2611)
[ 26.021314][ T402] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070)
[ 26.021551][ T402] ? __pfx_free_object_rcu (mm/kmemleak.c:514)
[ 26.021754][ T402] ? trace_rcu_segcb_stats (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/rcu.h:537)
[ 26.021971][ T402] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 26.022234][ T402] ? kmem_cache_free (mm/slub.c:4613 mm/slub.c:4715)
[ 26.022442][ T402] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 26.022653][ T402] ? do_sys_openat2 (fs/open.c:1411)
[ 26.022863][ T402] ? do_sys_openat2 (fs/open.c:1411)
[ 26.023072][ T402] __sys_sendmsg (net/socket.c:2654)
[ 26.023285][ T402] ? __pfx___sys_sendmsg (net/socket.c:2639)
[ 26.023504][ T402] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 26.023764][ T402] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 26.023972][ T402] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   26.024231][  T402] RIP: 0033:0x7fe9b01239a7
[ 26.024455][ T402] 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)
[   26.025230][  T402] RSP: 002b:00007ffc0f8dfd28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   26.025552][  T402] RAX: ffffffffffffffda RBX: 000000000047dbc0 RCX: 00007fe9b01239a7
[   26.025875][  T402] RDX: 0000000000000000 RSI: 00007ffc0f8dfd90 RDI: 0000000000000005
[   26.026199][  T402] RBP: 0000000000000081 R08: 0000000000000000 R09: 0000000000000000
[   26.026516][  T402] R10: 00007fe9affdc708 R11: 0000000000000246 R12: 0000000000000000
[   26.026817][  T402] R13: 00000000678585f3 R14: 0000000000483b60 R15: 00007ffc0f8e5971
| [   46.920873][  T455] preempt_count: 1, expected: 0
| [   46.921025][  T455] RCU nest depth: 0, expected: 0
| [   46.921181][  T455] INFO: lockdep is turned off.
| [   46.921601][  T455] Tainted: [W]=WARN
[   46.921717][  T455] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   46.921903][  T455] Call Trace:
[   46.922022][  T455]  <TASK>
[ 46.922103][ T455] dump_stack_lvl (lib/dump_stack.c:123)
[ 46.922274][ T455] __might_resched (kernel/sched/core.c:8759)
[ 46.922427][ T455] ? tc_new_tfilter (net/sched/cls_api.c:2383)
[ 46.922582][ T455] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490)
[ 46.922731][ T455] static_key_slow_inc (kernel/jump_label.c:191)
[ 46.922884][ T455] tc_new_tfilter (net/sched/cls_api.c:2385)
[ 46.923035][ T455] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 46.923185][ T455] ? unwind_next_frame (arch/x86/kernel/unwind_orc.c:406 arch/x86/kernel/unwind_orc.c:648)
[ 46.923344][ T455] ? get_reg (arch/x86/kernel/unwind_orc.c:456 (discriminator 2))
[ 46.923460][ T455] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 46.923610][ T455] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 46.923760][ T455] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94)
[ 46.923913][ T455] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 46.924062][ T455] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 46.924214][ T455] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914)
[ 46.924368][ T455] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 46.924517][ T455] ? find_stack (lib/stackdepot.c:552)
[ 46.924687][ T455] ? stack_depot_save_flags (lib/stackdepot.c:618)
[ 46.924827][ T455] netlink_rcv_skb (net/netlink/af_netlink.c:2543)
[ 46.924962][ T455] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 46.925094][ T455] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520)
[ 46.925230][ T455] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 46.925363][ T455] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333)
[ 46.925496][ T455] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 46.925627][ T455] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 46.925764][ T455] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333)
[ 46.925896][ T455] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348)
[ 46.926043][ T455] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333)
[ 46.926180][ T455] ? __pfx_stack_trace_consume_entry (kernel/stacktrace.c:83)
[ 46.926379][ T455] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 46.926530][ T455] netlink_sendmsg (net/netlink/af_netlink.c:1892)
[ 46.926678][ T455] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811)
[ 46.926828][ T455] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 46.926979][ T455] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 46.927128][ T455] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568)
[ 46.927280][ T455] ? __pfx_____sys_sendmsg (net/socket.c:2514)
[ 46.927431][ T455] ? __pfx_copy_msghdr_from_user (net/socket.c:2494)
[ 46.927620][ T455] ? do_raw_spin_lock (./arch/x86/include/asm/atomic.h:107 ./include/linux/atomic/atomic-arch-fallback.h:2170 ./include/linux/atomic/atomic-instrumented.h:1302 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116)
[ 46.927772][ T455] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 46.927921][ T455] ___sys_sendmsg (net/socket.c:2624)
[ 46.928069][ T455] ? __debug_check_no_obj_freed (lib/debugobjects.c:1110)
[ 46.928255][ T455] ? __pfx____sys_sendmsg (net/socket.c:2611)
[ 46.928405][ T455] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070)
[ 46.928593][ T455] ? __pfx_free_object_rcu (mm/kmemleak.c:514)
[ 46.928747][ T455] ? trace_rcu_segcb_stats (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/rcu.h:537)
[ 46.928901][ T455] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 46.929089][ T455] ? kmem_cache_free (mm/slub.c:4613 mm/slub.c:4715)
[ 46.929240][ T455] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 46.929388][ T455] ? do_sys_openat2 (fs/open.c:1411)
[ 46.929536][ T455] ? do_sys_openat2 (fs/open.c:1411)
[ 46.929691][ T455] __sys_sendmsg (net/socket.c:2654)
[ 46.929839][ T455] ? __pfx___sys_sendmsg (net/socket.c:2639)
[ 46.929989][ T455] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 46.930174][ T455] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 46.930324][ T455] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   46.930510][  T455] RIP: 0033:0x7f4694ce29a7
[ 46.930663][ T455] 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)
[   46.931186][  T455] RSP: 002b:00007ffc97cc41a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   46.931415][  T455] RAX: ffffffffffffffda RBX: 000000000047dbc0 RCX: 00007f4694ce29a7
[   46.931617][  T455] RDX: 0000000000000000 RSI: 00007ffc97cc4210 RDI: 0000000000000005
[   46.931820][  T455] RBP: 0000000000000081 R08: 0000000000000000 R09: 0000000000000000
[   46.932020][  T455] R10: 00007f4694b9b708 R11: 0000000000000246 R12: 0000000000000000


Finger prints:
__lock_acquire:__mutex_lock:static_key_slow_inc_cpuslocked:static_key_slow_inc:tc_new_tfilter
__might_resched:cpus_read_lock:static_key_slow_inc:tc_new_tfilter:rtnetlink_rcv_msg