======================================
| [   20.281213][  T320] RCU nest depth: 0, expected: 0
| [   20.281409][  T320] 2 locks held by tc/320:
| [ 20.281556][ T320] #0: ffffffffb6be7e88 (rtnl_mutex){+.+.}-{4:4}, at: tc_new_tfilter (net/sched/cls_api.c:2261)
| [ 20.281896][ T320] #1: ffff88800ac3c090 (&tp->lock){+.+.}-{3:3}, at: tc_new_tfilter (net/sched/cls_api.c:2383)
[   20.282497][  T320] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.282734][  T320] Call Trace:
[   20.282873][  T320]  <TASK>
[ 20.282969][ T320] dump_stack_lvl (lib/dump_stack.c:123)
[ 20.283156][ T320] __might_resched (kernel/sched/core.c:8759)
[ 20.283334][ T320] ? tc_new_tfilter (net/sched/cls_api.c:2383)
[ 20.283537][ T320] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490)
[ 20.283714][ T320] static_key_slow_inc (kernel/jump_label.c:191)
[ 20.283891][ T320] tc_new_tfilter (net/sched/cls_api.c:2385)
[ 20.284078][ T320] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3))
[ 20.284221][ T320] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 20.284427][ T320] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 20.284620][ T320] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6912)
[ 20.284800][ T320] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 20.284980][ T320] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914)
[ 20.285158][ T320] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 20.285334][ T320] ? 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)
[ 20.285517][ T320] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3))
[ 20.285659][ T320] ? __lock_acquire (kernel/locking/lockdep.c:5226)
[ 20.285841][ T320] netlink_rcv_skb (net/netlink/af_netlink.c:2543)
[ 20.286017][ T320] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 20.286197][ T320] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520)
[ 20.286393][ T320] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 20.286576][ T320] ? 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)
[ 20.286765][ T320] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348)
[ 20.286946][ T320] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333)
[ 20.287125][ T320] ? find_held_lock (kernel/locking/lockdep.c:5339)
[ 20.287311][ T320] netlink_sendmsg (net/netlink/af_netlink.c:1892)
[ 20.287491][ T320] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811)
[ 20.287682][ T320] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568)
[ 20.287863][ T320] ? __pfx_____sys_sendmsg (net/socket.c:2514)
[ 20.288048][ T320] ? __pfx_copy_msghdr_from_user (net/socket.c:2494)
[ 20.288283][ T320] ___sys_sendmsg (net/socket.c:2624)
[ 20.288460][ T320] ? __debug_check_no_obj_freed (lib/debugobjects.c:1110)
[ 20.288685][ T320] ? __pfx____sys_sendmsg (net/socket.c:2611)
[ 20.288867][ T320] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070)
[ 20.289087][ T320] ? __pfx_free_object_rcu (mm/kmemleak.c:514)
[ 20.289264][ T320] ? 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)
[ 20.289464][ T320] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 20.289690][ T320] ? kmem_cache_free (mm/slub.c:4613 mm/slub.c:4715)
[ 20.289868][ T320] ? do_sys_openat2 (fs/open.c:1405)
[ 20.290044][ T320] ? do_sys_openat2 (fs/open.c:1411)
[ 20.290227][ T320] ? do_sys_openat2 (fs/open.c:1411)
[ 20.290409][ T320] __sys_sendmsg (net/socket.c:2654)
[ 20.290586][ T320] ? __pfx___sys_sendmsg (net/socket.c:2639)
[ 20.290800][ T320] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 20.290983][ T320] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   20.291202][  T320] RIP: 0033:0x7f17174e99a7
[ 20.291393][ T320] Code: Unable to access opcode bytes at 0x7f17174e997d.

Code starting with the faulting instruction
===========================================
[   20.291624][  T320] RSP: 002b:00007ffc6968a9f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   20.291893][  T320] RAX: ffffffffffffffda RBX: 000000000047dbc0 RCX: 00007f17174e99a7
[   20.292162][  T320] RDX: 0000000000000000 RSI: 00007ffc6968aa60 RDI: 0000000000000005
[   20.292432][  T320] RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000000
[   20.292699][  T320] R10: 00007f17173a2708 R11: 0000000000000246 R12: 00007ffc69690933
[   20.292965][  T320] R13: 0000000067858a7b R14: 0000000000483b60 R15: 00007ffc6969093e
| [ 20.295391][ T320] #1: ffff88800ac3c090 (&tp->lock){+.+.}-{3:3}, at: tc_new_tfilter (net/sched/cls_api.c:2383)
| [ 20.295658][ T320] #2: ffffffffb61ddcd0 (cpu_hotplug_lock){++++}-{0:0}, at: static_key_slow_inc (kernel/jump_label.c:191)
| [   20.295923][  T320] stack backtrace:
| [   20.296301][  T320] Tainted: [W]=WARN
[   20.296416][  T320] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.296602][  T320] Call Trace:
[   20.296716][  T320]  <TASK>
[ 20.296794][ T320] dump_stack_lvl (lib/dump_stack.c:123)
[ 20.296947][ T320] __lock_acquire (kernel/locking/lockdep.c:4828 kernel/locking/lockdep.c:4898 kernel/locking/lockdep.c:5176)
[ 20.297100][ T320] lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5851)
[ 20.297250][ T320] ? 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)
[ 20.297440][ T320] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 20.297588][ T320] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 20.297741][ T320] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 20.297891][ T320] ? 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)
[ 20.298080][ T320] __mutex_lock (kernel/locking/mutex.c:587 kernel/locking/mutex.c:735)
[ 20.298231][ T320] ? 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)
[ 20.298423][ T320] ? 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)
[ 20.298613][ T320] ? __pfx___mutex_lock (kernel/locking/mutex.c:734)
[ 20.298763][ T320] ? static_key_slow_inc (kernel/jump_label.c:191)
[ 20.298915][ T320] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 20.299067][ T320] ? 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))
[ 20.299255][ T320] ? __pfx_static_key_fast_inc_not_disabled (kernel/jump_label.c:128)
[ 20.299443][ T320] ? 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)
[ 20.299638][ T320] 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)
[ 20.299822][ T320] static_key_slow_inc (kernel/jump_label.c:191)
[ 20.299973][ T320] tc_new_tfilter (net/sched/cls_api.c:2385)
[ 20.300126][ T320] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3))
[ 20.300239][ T320] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 20.300396][ T320] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 20.300549][ T320] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6912)
[ 20.300698][ T320] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 20.300849][ T320] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914)
[ 20.301003][ T320] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 20.301152][ T320] ? 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)
[ 20.301302][ T320] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3))
[ 20.301417][ T320] ? __lock_acquire (kernel/locking/lockdep.c:5226)
[ 20.301569][ T320] netlink_rcv_skb (net/netlink/af_netlink.c:2543)
[ 20.301717][ T320] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 20.301868][ T320] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520)
[ 20.302021][ T320] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 20.302177][ T320] ? 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)
[ 20.302327][ T320] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348)
[ 20.302478][ T320] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333)
[ 20.302628][ T320] ? find_held_lock (kernel/locking/lockdep.c:5339)
[ 20.302779][ T320] netlink_sendmsg (net/netlink/af_netlink.c:1892)
[ 20.302927][ T320] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811)
[ 20.303078][ T320] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568)
[ 20.303230][ T320] ? __pfx_____sys_sendmsg (net/socket.c:2514)
[ 20.303384][ T320] ? __pfx_copy_msghdr_from_user (net/socket.c:2494)
[ 20.303582][ T320] ___sys_sendmsg (net/socket.c:2624)
[ 20.303729][ T320] ? __debug_check_no_obj_freed (lib/debugobjects.c:1110)
[ 20.303915][ T320] ? __pfx____sys_sendmsg (net/socket.c:2611)
[ 20.304066][ T320] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070)
[ 20.304252][ T320] ? __pfx_free_object_rcu (mm/kmemleak.c:514)
[ 20.304403][ T320] ? 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)
[ 20.304564][ T320] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 20.304750][ T320] ? kmem_cache_free (mm/slub.c:4613 mm/slub.c:4715)
[ 20.304899][ T320] ? do_sys_openat2 (fs/open.c:1405)
[ 20.305046][ T320] ? do_sys_openat2 (fs/open.c:1411)
[ 20.305196][ T320] ? do_sys_openat2 (fs/open.c:1411)
[ 20.305344][ T320] __sys_sendmsg (net/socket.c:2654)
[ 20.305495][ T320] ? __pfx___sys_sendmsg (net/socket.c:2639)
[ 20.305650][ T320] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 20.305802][ T320] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   20.305985][  T320] RIP: 0033:0x7f17174e99a7
[ 20.306144][ T320] Code: Unable to access opcode bytes at 0x7f17174e997d.

Code starting with the faulting instruction
===========================================
[   20.306334][  T320] RSP: 002b:00007ffc6968a9f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   20.306565][  T320] RAX: ffffffffffffffda RBX: 000000000047dbc0 RCX: 00007f17174e99a7
[   20.306789][  T320] RDX: 0000000000000000 RSI: 00007ffc6968aa60 RDI: 0000000000000005
[   20.307015][  T320] RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000000
[   20.307236][  T320] R10: 00007f17173a2708 R11: 0000000000000246 R12: 00007ffc69690933
[   20.307461][  T320] R13: 0000000067858a7b R14: 0000000000483b60 R15: 00007ffc6969093e
| [   32.309147][  T376] preempt_count: 1, expected: 0
| [   32.309688][  T376] RCU nest depth: 0, expected: 0
| [   32.309836][  T376] INFO: lockdep is turned off.
| [   32.310244][  T376] Tainted: [W]=WARN
[   32.310354][  T376] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.310535][  T376] Call Trace:
[   32.310644][  T376]  <TASK>
[ 32.310721][ T376] dump_stack_lvl (lib/dump_stack.c:123)
[ 32.310874][ T376] __might_resched (kernel/sched/core.c:8759)
[ 32.311022][ T376] ? tc_new_tfilter (net/sched/cls_api.c:2383)
[ 32.311172][ T376] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490)
[ 32.311325][ T376] static_key_slow_inc (kernel/jump_label.c:191)
[ 32.311470][ T376] tc_new_tfilter (net/sched/cls_api.c:2385)
[ 32.311623][ T376] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 32.311767][ T376] ? unwind_next_frame (arch/x86/kernel/unwind_orc.c:406 arch/x86/kernel/unwind_orc.c:648)
[ 32.311914][ T376] ? get_reg (arch/x86/kernel/unwind_orc.c:456 (discriminator 2))
[ 32.312031][ T376] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 32.312178][ T376] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 32.312326][ T376] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94)
[ 32.312477][ T376] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 32.312622][ T376] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 32.312766][ T376] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914)
[ 32.312911][ T376] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 32.313057][ T376] ? find_stack (lib/stackdepot.c:552)
[ 32.313205][ T376] ? stack_depot_save_flags (lib/stackdepot.c:618)
[ 32.313354][ T376] netlink_rcv_skb (net/netlink/af_netlink.c:2543)
[ 32.313519][ T376] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 32.313686][ T376] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520)
[ 32.313835][ T376] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 32.313975][ T376] ? 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)
[ 32.314121][ T376] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 32.314266][ T376] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 32.314414][ T376] ? 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)
[ 32.314560][ T376] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348)
[ 32.314705][ T376] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333)
[ 32.314850][ T376] ? __pfx_stack_trace_consume_entry (kernel/stacktrace.c:83)
[ 32.315031][ T376] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 32.315176][ T376] netlink_sendmsg (net/netlink/af_netlink.c:1892)
[ 32.315320][ T376] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811)
[ 32.315469][ T376] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 32.315611][ T376] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 32.315756][ T376] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568)
[ 32.315901][ T376] ? __pfx_____sys_sendmsg (net/socket.c:2514)
[ 32.316048][ T376] ? __pfx_copy_msghdr_from_user (net/socket.c:2494)
[ 32.316229][ T376] ? 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)
[ 32.316376][ T376] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 32.316525][ T376] ___sys_sendmsg (net/socket.c:2624)
[ 32.316669][ T376] ? __debug_check_no_obj_freed (lib/debugobjects.c:1110)
[ 32.316849][ T376] ? __pfx____sys_sendmsg (net/socket.c:2611)
[ 32.316996][ T376] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070)
[ 32.317177][ T376] ? __pfx_free_object_rcu (mm/kmemleak.c:514)
[ 32.317325][ T376] ? 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)
[ 32.317474][ T376] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 32.317680][ T376] ? kmem_cache_free (mm/slub.c:4613 mm/slub.c:4715)
[ 32.317827][ T376] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 32.317973][ T376] ? do_sys_openat2 (fs/open.c:1411)
[ 32.318119][ T376] ? do_sys_openat2 (fs/open.c:1411)
[ 32.318264][ T376] __sys_sendmsg (net/socket.c:2654)
[ 32.318411][ T376] ? __pfx___sys_sendmsg (net/socket.c:2639)
[ 32.318558][ T376] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 32.318746][ T376] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 32.318891][ T376] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   32.319074][  T376] RIP: 0033:0x7f6bf384e9a7
[ 32.319223][ T376] 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)
[   32.319742][  T376] RSP: 002b:00007ffc106777d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   32.319963][  T376] RAX: ffffffffffffffda RBX: 000000000047dbc0 RCX: 00007f6bf384e9a7
[   32.320184][  T376] RDX: 0000000000000000 RSI: 00007ffc10677840 RDI: 0000000000000005
[   32.320400][  T376] RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000000
[   32.320633][  T376] R10: 00007f6bf3707708 R11: 0000000000000246 R12: 00007ffc1067c94d
[   32.320853][  T376] R13: 0000000067858a87 R14: 0000000000483b60 R15: 00007ffc1067c958
| [   33.916752][  T416] preempt_count: 1, expected: 0
| [   33.916899][  T416] RCU nest depth: 0, expected: 0
| [   33.917042][  T416] INFO: lockdep is turned off.
| [   33.917454][  T416] Tainted: [W]=WARN
[   33.917567][  T416] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.917756][  T416] Call Trace:
[   33.917868][  T416]  <TASK>
[ 33.917947][ T416] dump_stack_lvl (lib/dump_stack.c:123)
[ 33.918105][ T416] __might_resched (kernel/sched/core.c:8759)
[ 33.918260][ T416] ? tc_new_tfilter (net/sched/cls_api.c:2383)
[ 33.918418][ T416] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490)
[ 33.918567][ T416] static_key_slow_inc (kernel/jump_label.c:191)
[ 33.918715][ T416] tc_new_tfilter (net/sched/cls_api.c:2385)
[ 33.918866][ T416] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 33.919015][ T416] ? unwind_next_frame (arch/x86/kernel/unwind_orc.c:406 arch/x86/kernel/unwind_orc.c:648)
[ 33.919166][ T416] ? get_reg (arch/x86/kernel/unwind_orc.c:456 (discriminator 2))
[ 33.919284][ T416] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 33.919437][ T416] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 33.919585][ T416] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94)
[ 33.919738][ T416] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 33.919885][ T416] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 33.920034][ T416] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914)
[ 33.920183][ T416] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 33.920332][ T416] ? find_stack (lib/stackdepot.c:552)
[ 33.920486][ T416] ? stack_depot_save_flags (lib/stackdepot.c:618)
[ 33.920635][ T416] netlink_rcv_skb (net/netlink/af_netlink.c:2543)
[ 33.920783][ T416] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 33.920932][ T416] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520)
[ 33.921082][ T416] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 33.921232][ T416] ? 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)
[ 33.921380][ T416] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 33.921541][ T416] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 33.921689][ T416] ? 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)
[ 33.921838][ T416] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348)
[ 33.921984][ T416] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333)
[ 33.922132][ T416] ? __pfx_stack_trace_consume_entry (kernel/stacktrace.c:83)
[ 33.922319][ T416] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 33.922468][ T416] netlink_sendmsg (net/netlink/af_netlink.c:1892)
[ 33.922620][ T416] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811)
[ 33.922770][ T416] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 33.922920][ T416] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 33.923069][ T416] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568)
[ 33.923214][ T416] ? __pfx_____sys_sendmsg (net/socket.c:2514)
[ 33.923366][ T416] ? __pfx_copy_msghdr_from_user (net/socket.c:2494)
[ 33.923561][ T416] ? 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)
[ 33.923715][ T416] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 33.923864][ T416] ___sys_sendmsg (net/socket.c:2624)
[ 33.924015][ T416] ? __debug_check_no_obj_freed (lib/debugobjects.c:1110)
[ 33.924199][ T416] ? __pfx____sys_sendmsg (net/socket.c:2611)
[ 33.924349][ T416] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070)
[ 33.924534][ T416] ? __pfx_free_object_rcu (mm/kmemleak.c:514)
[ 33.924684][ T416] ? 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)
[ 33.924841][ T416] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 33.925027][ T416] ? kmem_cache_free (mm/slub.c:4613 mm/slub.c:4715)
[ 33.925178][ T416] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 33.925326][ T416] ? do_sys_openat2 (fs/open.c:1411)
[ 33.925475][ T416] ? do_sys_openat2 (fs/open.c:1411)
[ 33.925626][ T416] __sys_sendmsg (net/socket.c:2654)
[ 33.925775][ T416] ? __pfx___sys_sendmsg (net/socket.c:2639)
[ 33.925930][ T416] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 33.926117][ T416] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 33.926267][ T416] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   33.926453][  T416] RIP: 0033:0x7f4e8b5b89a7
[ 33.926606][ T416] 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)
[   33.927132][  T416] RSP: 002b:00007ffecde90788 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   33.927358][  T416] RAX: ffffffffffffffda RBX: 000000000047dbc0 RCX: 00007f4e8b5b89a7
[   33.927582][  T416] RDX: 0000000000000000 RSI: 00007ffecde907f0 RDI: 0000000000000005
[   33.927808][  T416] RBP: 000000000000dd86 R08: 0000000000000000 R09: 0000000000000000
[   33.928031][  T416] R10: 00007f4e8b471708 R11: 0000000000000246 R12: 00007ffecde9694b
[   33.928255][  T416] R13: 0000000067858a88 R14: 0000000000483b60 R15: 00007ffecde96956
| [   35.792226][  T468] preempt_count: 1, expected: 0
| [   35.792381][  T468] RCU nest depth: 0, expected: 0
| [   35.792525][  T468] INFO: lockdep is turned off.
| [   35.792928][  T468] Tainted: [W]=WARN
[   35.793039][  T468] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.793224][  T468] Call Trace:
[   35.793339][  T468]  <TASK>
[ 35.793447][ T468] dump_stack_lvl (lib/dump_stack.c:123)
[ 35.793611][ T468] __might_resched (kernel/sched/core.c:8759)
[ 35.793764][ T468] ? tc_new_tfilter (net/sched/cls_api.c:2383)
[ 35.793923][ T468] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490)
[ 35.794070][ T468] static_key_slow_inc (kernel/jump_label.c:191)
[ 35.794218][ T468] tc_new_tfilter (net/sched/cls_api.c:2385)
[ 35.794368][ T468] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 35.794516][ T468] ? unwind_next_frame (arch/x86/kernel/unwind_orc.c:406 arch/x86/kernel/unwind_orc.c:648)
[ 35.794664][ T468] ? get_reg (arch/x86/kernel/unwind_orc.c:456 (discriminator 2))
[ 35.794778][ T468] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 35.794927][ T468] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 35.795077][ T468] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94)
[ 35.795226][ T468] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 35.795371][ T468] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 35.795518][ T468] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914)
[ 35.795666][ T468] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 35.795812][ T468] ? find_stack (lib/stackdepot.c:552)
[ 35.795962][ T468] ? stack_depot_save_flags (lib/stackdepot.c:618)
[ 35.796114][ T468] netlink_rcv_skb (net/netlink/af_netlink.c:2543)
[ 35.796266][ T468] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 35.796414][ T468] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520)
[ 35.796565][ T468] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 35.796715][ T468] ? 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)
[ 35.796861][ T468] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 35.797010][ T468] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 35.797156][ T468] ? 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)
[ 35.797304][ T468] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348)
[ 35.797451][ T468] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333)
[ 35.797599][ T468] ? __pfx_stack_trace_consume_entry (kernel/stacktrace.c:83)
[ 35.797781][ T468] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 35.797930][ T468] netlink_sendmsg (net/netlink/af_netlink.c:1892)
[ 35.798079][ T468] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811)
[ 35.798225][ T468] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 35.798372][ T468] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 35.798523][ T468] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568)
[ 35.798669][ T468] ? __pfx_____sys_sendmsg (net/socket.c:2514)
[ 35.798815][ T468] ? __pfx_copy_msghdr_from_user (net/socket.c:2494)
[ 35.798998][ T468] ? 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)
[ 35.799145][ T468] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 35.799296][ T468] ___sys_sendmsg (net/socket.c:2624)
[ 35.799440][ T468] ? __debug_check_no_obj_freed (lib/debugobjects.c:1110)
[ 35.799627][ T468] ? __pfx____sys_sendmsg (net/socket.c:2611)
[ 35.799773][ T468] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070)
[ 35.799952][ T468] ? __pfx_free_object_rcu (mm/kmemleak.c:514)
[ 35.800099][ T468] ? 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)
[ 35.800256][ T468] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 35.800441][ T468] ? kmem_cache_free (mm/slub.c:4613 mm/slub.c:4715)
[ 35.800587][ T468] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 35.800734][ T468] ? do_sys_openat2 (fs/open.c:1411)
[ 35.800883][ T468] ? do_sys_openat2 (fs/open.c:1411)
[ 35.801029][ T468] __sys_sendmsg (net/socket.c:2654)
[ 35.801173][ T468] ? __pfx___sys_sendmsg (net/socket.c:2639)
[ 35.801328][ T468] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 35.801513][ T468] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 35.801661][ T468] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   35.801843][  T468] RIP: 0033:0x7f9d68d309a7
[ 35.801995][ T468] 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)
[   35.802511][  T468] RSP: 002b:00007ffd3cfe59a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   35.802734][  T468] RAX: ffffffffffffffda RBX: 000000000047dbc0 RCX: 00007f9d68d309a7
[   35.802950][  T468] RDX: 0000000000000000 RSI: 00007ffd3cfe5a10 RDI: 0000000000000005
[   35.803170][  T468] RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000000
[   35.803399][  T468] R10: 00007f9d68be9708 R11: 0000000000000246 R12: 00007ffd3cfea933


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