======================================
| [   21.898753][  T332] RCU nest depth: 0, expected: 0
| [   21.898976][  T332] 2 locks held by tc/332:
| [ 21.899116][ T332] #0: ffffffffaca09c08 (rtnl_mutex){+.+.}-{4:4}, at: tc_new_tfilter (net/sched/cls_api.c:2261)
| [ 21.899429][ T332] #1: ffff88800bacf890 (&tp->lock){+.+.}-{3:3}, at: tc_new_tfilter (net/sched/cls_api.c:2383)
[   21.899991][  T332] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.900196][  T332] Call Trace:
[   21.900319][  T332]  <TASK>
[ 21.900407][ T332] dump_stack_lvl (lib/dump_stack.c:123)
[ 21.900576][ T332] __might_resched (kernel/sched/core.c:8759)
[ 21.900739][ T332] ? tc_new_tfilter (net/sched/cls_api.c:2383)
[ 21.900906][ T332] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490)
[ 21.901066][ T332] static_key_slow_inc (kernel/jump_label.c:191)
[ 21.901226][ T332] tc_new_tfilter (net/sched/cls_api.c:2385)
[ 21.901395][ T332] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3))
[ 21.901524][ T332] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 21.901717][ T332] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 21.901890][ T332] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6912)
[ 21.902052][ T332] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 21.902212][ T332] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914)
[ 21.902372][ T332] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 21.902535][ T332] ? 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)
[ 21.902698][ T332] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3))
[ 21.902827][ T332] ? __lock_acquire (kernel/locking/lockdep.c:5226)
[ 21.902992][ T332] netlink_rcv_skb (net/netlink/af_netlink.c:2543)
[ 21.903152][ T332] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 21.903323][ T332] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520)
[ 21.903496][ T332] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 21.903653][ T332] ? 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)
[ 21.903818][ T332] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348)
[ 21.903978][ T332] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333)
[ 21.904134][ T332] ? find_held_lock (kernel/locking/lockdep.c:5339)
[ 21.904294][ T332] netlink_sendmsg (net/netlink/af_netlink.c:1892)
[ 21.904454][ T332] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811)
[ 21.904622][ T332] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568)
[ 21.904782][ T332] ? __pfx_____sys_sendmsg (net/socket.c:2514)
[ 21.904942][ T332] ? __pfx_copy_msghdr_from_user (net/socket.c:2494)
[ 21.905149][ T332] ___sys_sendmsg (net/socket.c:2624)
[ 21.905302][ T332] ? __debug_check_no_obj_freed (lib/debugobjects.c:1110)
[ 21.905498][ T332] ? __pfx____sys_sendmsg (net/socket.c:2611)
[ 21.905656][ T332] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070)
[ 21.905849][ T332] ? __pfx_free_object_rcu (mm/kmemleak.c:514)
[ 21.906003][ T332] ? 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)
[ 21.906169][ T332] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 21.906368][ T332] ? kmem_cache_free (mm/slub.c:4613 mm/slub.c:4715)
[ 21.906524][ T332] ? do_sys_openat2 (fs/open.c:1405)
[ 21.906677][ T332] ? do_sys_openat2 (fs/open.c:1411)
[ 21.906837][ T332] ? do_sys_openat2 (fs/open.c:1411)
[ 21.906999][ T332] __sys_sendmsg (net/socket.c:2654)
[ 21.907154][ T332] ? __pfx___sys_sendmsg (net/socket.c:2639)
[ 21.907336][ T332] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 21.907491][ T332] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   21.907704][  T332] RIP: 0033:0x7fe9a62cc9a7
[ 21.907875][ T332] Code: Unable to access opcode bytes at 0x7fe9a62cc97d.

Code starting with the faulting instruction
===========================================
[   21.908077][  T332] RSP: 002b:00007ffccc5999b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   21.908324][  T332] RAX: ffffffffffffffda RBX: 000000000047dbc0 RCX: 00007fe9a62cc9a7
[   21.908568][  T332] RDX: 0000000000000000 RSI: 00007ffccc599a20 RDI: 0000000000000005
[   21.908816][  T332] RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000000
[   21.909048][  T332] R10: 00007fe9a6185708 R11: 0000000000000246 R12: 00007ffccc59e987
[   21.909279][  T332] R13: 0000000067858fa1 R14: 0000000000483b60 R15: 00007ffccc59e994
| [ 21.911404][ T332] #1: ffff88800bacf890 (&tp->lock){+.+.}-{3:3}, at: tc_new_tfilter (net/sched/cls_api.c:2383)
| [ 21.911656][ T332] #2: ffffffffabff1cd0 (cpu_hotplug_lock){++++}-{0:0}, at: static_key_slow_inc (kernel/jump_label.c:191)
| [   21.911889][  T332] stack backtrace:
| [   21.912215][  T332] Tainted: [W]=WARN
[   21.912315][  T332] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.912481][  T332] Call Trace:
[   21.912582][  T332]  <TASK>
[ 21.912652][ T332] dump_stack_lvl (lib/dump_stack.c:123)
[ 21.912787][ T332] __lock_acquire (kernel/locking/lockdep.c:4828 kernel/locking/lockdep.c:4898 kernel/locking/lockdep.c:5176)
[ 21.912928][ T332] lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5851)
[ 21.913054][ T332] ? 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)
[ 21.913215][ T332] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 21.913342][ T332] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 21.913474][ T332] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 21.913601][ T332] ? 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)
[ 21.913759][ T332] __mutex_lock (kernel/locking/mutex.c:587 kernel/locking/mutex.c:735)
[ 21.913885][ T332] ? 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)
[ 21.914043][ T332] ? 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)
[ 21.914201][ T332] ? __pfx___mutex_lock (kernel/locking/mutex.c:734)
[ 21.914326][ T332] ? static_key_slow_inc (kernel/jump_label.c:191)
[ 21.914457][ T332] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 21.914585][ T332] ? 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))
[ 21.914744][ T332] ? __pfx_static_key_fast_inc_not_disabled (kernel/jump_label.c:128)
[ 21.914903][ T332] ? 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)
[ 21.915057][ T332] 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)
[ 21.915214][ T332] static_key_slow_inc (kernel/jump_label.c:191)
[ 21.915344][ T332] tc_new_tfilter (net/sched/cls_api.c:2385)
[ 21.915474][ T332] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3))
[ 21.915572][ T332] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 21.915705][ T332] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 21.915836][ T332] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6912)
[ 21.915965][ T332] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 21.916112][ T332] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914)
[ 21.916248][ T332] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 21.916382][ T332] ? 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)
[ 21.916512][ T332] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3))
[ 21.916613][ T332] ? __lock_acquire (kernel/locking/lockdep.c:5226)
[ 21.916745][ T332] netlink_rcv_skb (net/netlink/af_netlink.c:2543)
[ 21.916878][ T332] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 21.917010][ T332] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520)
[ 21.917145][ T332] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 21.917296][ T332] ? 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)
[ 21.917426][ T332] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348)
[ 21.917555][ T332] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333)
[ 21.917682][ T332] ? find_held_lock (kernel/locking/lockdep.c:5339)
[ 21.917811][ T332] netlink_sendmsg (net/netlink/af_netlink.c:1892)
[ 21.917939][ T332] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811)
[ 21.918069][ T332] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568)
[ 21.918202][ T332] ? __pfx_____sys_sendmsg (net/socket.c:2514)
[ 21.918329][ T332] ? __pfx_copy_msghdr_from_user (net/socket.c:2494)
[ 21.918492][ T332] ___sys_sendmsg (net/socket.c:2624)
[ 21.918618][ T332] ? __debug_check_no_obj_freed (lib/debugobjects.c:1110)
[ 21.918776][ T332] ? __pfx____sys_sendmsg (net/socket.c:2611)
[ 21.918904][ T332] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070)
[ 21.919067][ T332] ? __pfx_free_object_rcu (mm/kmemleak.c:514)
[ 21.919196][ T332] ? 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)
[ 21.919327][ T332] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 21.919487][ T332] ? kmem_cache_free (mm/slub.c:4613 mm/slub.c:4715)
[ 21.919615][ T332] ? do_sys_openat2 (fs/open.c:1405)
[ 21.919743][ T332] ? do_sys_openat2 (fs/open.c:1411)
[ 21.919871][ T332] ? do_sys_openat2 (fs/open.c:1411)
[ 21.920002][ T332] __sys_sendmsg (net/socket.c:2654)
[ 21.920133][ T332] ? __pfx___sys_sendmsg (net/socket.c:2639)
[ 21.920265][ T332] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 21.920394][ T332] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   21.920556][  T332] RIP: 0033:0x7fe9a62cc9a7
[ 21.920692][ T332] Code: Unable to access opcode bytes at 0x7fe9a62cc97d.

Code starting with the faulting instruction
===========================================
[   21.920857][  T332] RSP: 002b:00007ffccc5999b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   21.921056][  T332] RAX: ffffffffffffffda RBX: 000000000047dbc0 RCX: 00007fe9a62cc9a7
[   21.921249][  T332] RDX: 0000000000000000 RSI: 00007ffccc599a20 RDI: 0000000000000005
[   21.921441][  T332] RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000000
[   21.921653][  T332] R10: 00007fe9a6185708 R11: 0000000000000246 R12: 00007ffccc59e987
[   21.921853][  T332] R13: 0000000067858fa1 R14: 0000000000483b60 R15: 00007ffccc59e994
| [   36.609665][  T533] preempt_count: 1, expected: 0
| [   36.609817][  T533] RCU nest depth: 0, expected: 0
| [   36.609957][  T533] INFO: lockdep is turned off.
| [   36.610327][  T533] Tainted: [W]=WARN
[   36.610428][  T533] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.610585][  T533] Call Trace:
[   36.610682][  T533]  <TASK>
[ 36.610750][ T533] dump_stack_lvl (lib/dump_stack.c:123)
[ 36.610887][ T533] __might_resched (kernel/sched/core.c:8759)
[ 36.611017][ T533] ? tc_new_tfilter (net/sched/cls_api.c:2383)
[ 36.611152][ T533] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490)
[ 36.611286][ T533] static_key_slow_inc (kernel/jump_label.c:191)
[ 36.611415][ T533] tc_new_tfilter (net/sched/cls_api.c:2385)
[ 36.611555][ T533] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 36.611684][ T533] ? unwind_next_frame (arch/x86/kernel/unwind_orc.c:406 arch/x86/kernel/unwind_orc.c:648)
[ 36.611814][ T533] ? get_reg (arch/x86/kernel/unwind_orc.c:456 (discriminator 2))
[ 36.611915][ T533] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 36.612045][ T533] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 36.612177][ T533] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94)
[ 36.612306][ T533] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 36.612434][ T533] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 36.612562][ T533] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914)
[ 36.612692][ T533] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 36.612821][ T533] ? find_stack (lib/stackdepot.c:552)
[ 36.612952][ T533] ? stack_depot_save_flags (lib/stackdepot.c:618)
[ 36.613085][ T533] netlink_rcv_skb (net/netlink/af_netlink.c:2543)
[ 36.613212][ T533] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 36.613341][ T533] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520)
[ 36.613474][ T533] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 36.613604][ T533] ? 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)
[ 36.613733][ T533] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 36.613865][ T533] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 36.613997][ T533] ? 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)
[ 36.614127][ T533] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348)
[ 36.614255][ T533] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333)
[ 36.614382][ T533] ? __pfx_stack_trace_consume_entry (kernel/stacktrace.c:83)
[ 36.614544][ T533] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 36.614672][ T533] netlink_sendmsg (net/netlink/af_netlink.c:1892)
[ 36.614799][ T533] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811)
[ 36.614929][ T533] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 36.615059][ T533] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 36.615187][ T533] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568)
[ 36.615316][ T533] ? __pfx_____sys_sendmsg (net/socket.c:2514)
[ 36.615444][ T533] ? __pfx_copy_msghdr_from_user (net/socket.c:2494)
[ 36.615602][ T533] ? 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)
[ 36.615731][ T533] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 36.615863][ T533] ___sys_sendmsg (net/socket.c:2624)
[ 36.615991][ T533] ? __debug_check_no_obj_freed (lib/debugobjects.c:1110)
[ 36.616154][ T533] ? __pfx____sys_sendmsg (net/socket.c:2611)
[ 36.616281][ T533] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070)
[ 36.616440][ T533] ? __pfx_free_object_rcu (mm/kmemleak.c:514)
[ 36.616568][ T533] ? 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)
[ 36.616698][ T533] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 36.616862][ T533] ? kmem_cache_free (mm/slub.c:4613 mm/slub.c:4715)
[ 36.616990][ T533] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 36.617118][ T533] ? do_sys_openat2 (fs/open.c:1411)
[ 36.617248][ T533] ? do_sys_openat2 (fs/open.c:1411)
[ 36.617377][ T533] __sys_sendmsg (net/socket.c:2654)
[ 36.617504][ T533] ? __pfx___sys_sendmsg (net/socket.c:2639)
[ 36.617635][ T533] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 36.617796][ T533] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 36.617923][ T533] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   36.618082][  T533] RIP: 0033:0x7f0dddc1c9a7
[ 36.618217][ T533] 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)
[   36.618670][  T533] RSP: 002b:00007ffe805edcd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   36.618866][  T533] RAX: ffffffffffffffda RBX: 000000000047dbc0 RCX: 00007f0dddc1c9a7
[   36.619055][  T533] RDX: 0000000000000000 RSI: 00007ffe805edd40 RDI: 0000000000000005
[   36.619246][  T533] RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000000
[   36.619440][  T533] R10: 00007f0dddad5708 R11: 0000000000000246 R12: 00007ffe805f2987
[   36.619631][  T533] R13: 0000000067858fb0 R14: 0000000000483b60 R15: 00007ffe805f2994
| [   53.647524][  T795] preempt_count: 1, expected: 0
| [   53.647667][  T795] RCU nest depth: 0, expected: 0
| [   53.648046][  T795] INFO: lockdep is turned off.
| [   53.648430][  T795] Tainted: [W]=WARN
[   53.648541][  T795] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   53.648707][  T795] Call Trace:
[   53.648815][  T795]  <TASK>
[ 53.648887][ T795] dump_stack_lvl (lib/dump_stack.c:123)
[ 53.649056][ T795] __might_resched (kernel/sched/core.c:8759)
[ 53.649227][ T795] ? tc_new_tfilter (net/sched/cls_api.c:2383)
[ 53.649389][ T795] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490)
[ 53.649538][ T795] static_key_slow_inc (kernel/jump_label.c:191)
[ 53.649686][ T795] tc_new_tfilter (net/sched/cls_api.c:2385)
[ 53.649828][ T795] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 53.649964][ T795] ? unwind_next_frame (arch/x86/kernel/unwind_orc.c:406 arch/x86/kernel/unwind_orc.c:648)
[ 53.650111][ T795] ? get_reg (arch/x86/kernel/unwind_orc.c:456 (discriminator 2))
[ 53.650217][ T795] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 53.650360][ T795] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 53.650500][ T795] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94)
[ 53.650642][ T795] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 53.650779][ T795] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 53.650951][ T795] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914)
[ 53.651094][ T795] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 53.651233][ T795] ? find_stack (lib/stackdepot.c:552)
[ 53.651380][ T795] ? stack_depot_save_flags (lib/stackdepot.c:618)
[ 53.651528][ T795] netlink_rcv_skb (net/netlink/af_netlink.c:2543)
[ 53.651671][ T795] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 53.651811][ T795] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520)
[ 53.651956][ T795] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 53.652094][ T795] ? 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)
[ 53.652239][ T795] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 53.652376][ T795] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 53.652519][ T795] ? 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)
[ 53.652664][ T795] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348)
[ 53.652803][ T795] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333)
[ 53.652951][ T795] ? __pfx_stack_trace_consume_entry (kernel/stacktrace.c:83)
[ 53.653127][ T795] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 53.653271][ T795] netlink_sendmsg (net/netlink/af_netlink.c:1892)
[ 53.653410][ T795] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811)
[ 53.653543][ T795] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 53.653687][ T795] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 53.653824][ T795] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568)
[ 53.653963][ T795] ? __pfx_____sys_sendmsg (net/socket.c:2514)
[ 53.654111][ T795] ? __pfx_copy_msghdr_from_user (net/socket.c:2494)
[ 53.654281][ T795] ? 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)
[ 53.654422][ T795] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 53.654558][ T795] ___sys_sendmsg (net/socket.c:2624)
[ 53.654699][ T795] ? __debug_check_no_obj_freed (lib/debugobjects.c:1110)
[ 53.654901][ T795] ? __pfx____sys_sendmsg (net/socket.c:2611)
[ 53.655044][ T795] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070)
[ 53.655215][ T795] ? __pfx_free_object_rcu (mm/kmemleak.c:514)
[ 53.655353][ T795] ? 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)
[ 53.655492][ T795] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 53.655664][ T795] ? kmem_cache_free (mm/slub.c:4613 mm/slub.c:4715)
[ 53.655801][ T795] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 53.655942][ T795] ? do_sys_openat2 (fs/open.c:1411)
[ 53.656095][ T795] ? do_sys_openat2 (fs/open.c:1411)
[ 53.656232][ T795] __sys_sendmsg (net/socket.c:2654)
[ 53.656383][ T795] ? __pfx___sys_sendmsg (net/socket.c:2639)
[ 53.656521][ T795] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 53.656689][ T795] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 53.656830][ T795] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   53.657009][  T795] RIP: 0033:0x7f0be8c249a7
[ 53.657164][ T795] 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)
[   53.657647][  T795] RSP: 002b:00007ffe46952628 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   53.657863][  T795] RAX: ffffffffffffffda RBX: 000000000047dbc0 RCX: 00007f0be8c249a7
[   53.658073][  T795] RDX: 0000000000000000 RSI: 00007ffe46952690 RDI: 0000000000000005
[   53.658285][  T795] RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000000
[   53.658491][  T795] R10: 00007f0be8add708 R11: 0000000000000246 R12: 00007ffe46958987
[   53.658700][  T795] R13: 0000000067858fc1 R14: 0000000000483b60 R15: 00007ffe46958994
| [   54.762444][  T818] preempt_count: 1, expected: 0
| [   54.762602][  T818] RCU nest depth: 0, expected: 0
| [   54.763252][  T818] INFO: lockdep is turned off.
| [   54.763672][  T818] Tainted: [W]=WARN
[   54.763785][  T818] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   54.763961][  T818] Call Trace:
[   54.764069][  T818]  <TASK>
[ 54.764144][ T818] dump_stack_lvl (lib/dump_stack.c:123)
[ 54.764297][ T818] __might_resched (kernel/sched/core.c:8759)
[ 54.764447][ T818] ? tc_new_tfilter (net/sched/cls_api.c:2383)
[ 54.764596][ T818] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490)
[ 54.764741][ T818] static_key_slow_inc (kernel/jump_label.c:191)
[ 54.764886][ T818] tc_new_tfilter (net/sched/cls_api.c:2385)
[ 54.765039][ T818] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 54.765184][ T818] ? unwind_next_frame (arch/x86/kernel/unwind_orc.c:406 arch/x86/kernel/unwind_orc.c:648)
[ 54.765332][ T818] ? get_reg (arch/x86/kernel/unwind_orc.c:456 (discriminator 2))
[ 54.765445][ T818] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 54.765594][ T818] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 54.765736][ T818] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94)
[ 54.765883][ T818] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 54.766031][ T818] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 54.766173][ T818] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914)
[ 54.766321][ T818] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 54.766465][ T818] ? find_stack (lib/stackdepot.c:552)
[ 54.766614][ T818] ? stack_depot_save_flags (lib/stackdepot.c:618)
[ 54.766758][ T818] netlink_rcv_skb (net/netlink/af_netlink.c:2543)
[ 54.766902][ T818] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 54.767049][ T818] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520)
[ 54.767197][ T818] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 54.767354][ T818] ? 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)
[ 54.767501][ T818] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 54.767646][ T818] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 54.767791][ T818] ? 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)
[ 54.767941][ T818] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348)
[ 54.768086][ T818] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333)
[ 54.768229][ T818] ? __pfx_stack_trace_consume_entry (kernel/stacktrace.c:83)
[ 54.768419][ T818] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 54.768581][ T818] netlink_sendmsg (net/netlink/af_netlink.c:1892)
[ 54.768723][ T818] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811)
[ 54.768864][ T818] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 54.769014][ T818] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 54.769158][ T818] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568)
[ 54.769304][ T818] ? __pfx_____sys_sendmsg (net/socket.c:2514)
[ 54.769447][ T818] ? __pfx_copy_msghdr_from_user (net/socket.c:2494)
[ 54.769626][ T818] ? 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)
[ 54.769771][ T818] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 54.769916][ T818] ___sys_sendmsg (net/socket.c:2624)
[ 54.770061][ T818] ? __debug_check_no_obj_freed (lib/debugobjects.c:1110)
[ 54.770243][ T818] ? __pfx____sys_sendmsg (net/socket.c:2611)
[ 54.770387][ T818] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070)
[ 54.770564][ T818] ? __pfx_free_object_rcu (mm/kmemleak.c:514)
[ 54.770709][ T818] ? 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)
[ 54.770854][ T818] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 54.771035][ T818] ? kmem_cache_free (mm/slub.c:4613 mm/slub.c:4715)
[ 54.771181][ T818] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 54.771326][ T818] ? do_sys_openat2 (fs/open.c:1411)
[ 54.771496][ T818] ? do_sys_openat2 (fs/open.c:1411)
[ 54.771643][ T818] __sys_sendmsg (net/socket.c:2654)
[ 54.771788][ T818] ? __pfx___sys_sendmsg (net/socket.c:2639)
[ 54.771936][ T818] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 54.772117][ T818] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 54.772270][ T818] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   54.772455][  T818] RIP: 0033:0x7fba722339a7
[ 54.772607][ T818] 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)
[   54.773152][  T818] RSP: 002b:00007ffeabb693d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   54.773380][  T818] RAX: ffffffffffffffda RBX: 000000000047dbc0 RCX: 00007fba722339a7
[   54.773597][  T818] RDX: 0000000000000000 RSI: 00007ffeabb69440 RDI: 0000000000000005
[   54.773815][  T818] RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000000
[   54.774031][  T818] R10: 00007fba720ec708 R11: 0000000000000246 R12: 00007ffeabb6f960


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