======================================
| [   27.246853][  T440] RCU nest depth: 0, expected: 0
| [   27.247127][  T440] 2 locks held by tc/440:
| [ 27.247396][ T440] #0: ffffffffab3e7e88 (rtnl_mutex){+.+.}-{4:4}, at: tc_new_tfilter (net/sched/cls_api.c:2261)
| [ 27.248064][ T440] #1: ffff88800bbd0810 (&tp->lock){+.+.}-{3:3}, at: tc_new_tfilter (net/sched/cls_api.c:2383)
[   27.249013][  T440] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.249363][  T440] Call Trace:
[   27.249583][  T440]  <TASK>
[ 27.249732][ T440] dump_stack_lvl (lib/dump_stack.c:123)
[ 27.250020][ T440] __might_resched (kernel/sched/core.c:8759)
[ 27.250298][ T440] ? tc_new_tfilter (net/sched/cls_api.c:2383)
[ 27.250587][ T440] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490)
[ 27.250859][ T440] static_key_slow_inc (kernel/jump_label.c:191)
[ 27.251136][ T440] tc_new_tfilter (net/sched/cls_api.c:2385)
[ 27.251430][ T440] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3))
[ 27.251648][ T440] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 27.251985][ T440] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 27.252284][ T440] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6912)
[ 27.252558][ T440] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 27.252833][ T440] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914)
[ 27.253122][ T440] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 27.253395][ T440] ? 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)
[ 27.253667][ T440] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3))
[ 27.253899][ T440] ? __lock_acquire (kernel/locking/lockdep.c:5226)
[ 27.254188][ T440] netlink_rcv_skb (net/netlink/af_netlink.c:2543)
[ 27.254464][ T440] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 27.254737][ T440] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520)
[ 27.255042][ T440] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 27.255325][ T440] ? 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)
[ 27.255600][ T440] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348)
[ 27.255900][ T440] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333)
[ 27.256175][ T440] ? find_held_lock (kernel/locking/lockdep.c:5339)
[ 27.256466][ T440] netlink_sendmsg (net/netlink/af_netlink.c:1892)
[ 27.256756][ T440] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811)
[ 27.257049][ T440] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568)
[ 27.257321][ T440] ? __pfx_____sys_sendmsg (net/socket.c:2514)
[ 27.257578][ T440] ? __pfx_copy_msghdr_from_user (net/socket.c:2494)
[ 27.257935][ T440] ___sys_sendmsg (net/socket.c:2624)
[ 27.258217][ T440] ? __debug_check_no_obj_freed (lib/debugobjects.c:1110)
[ 27.258543][ T440] ? __pfx____sys_sendmsg (net/socket.c:2611)
[ 27.258814][ T440] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070)
[ 27.259150][ T440] ? __pfx_free_object_rcu (mm/kmemleak.c:514)
[ 27.259408][ T440] ? 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)
[ 27.259692][ T440] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 27.259908][ T440] ? kmem_cache_free (mm/slub.c:4613 mm/slub.c:4715)
[ 27.260072][ T440] ? do_sys_openat2 (fs/open.c:1405)
[ 27.260234][ T440] ? do_sys_openat2 (fs/open.c:1411)
[ 27.260403][ T440] ? do_sys_openat2 (fs/open.c:1411)
[ 27.260580][ T440] __sys_sendmsg (net/socket.c:2654)
[ 27.260745][ T440] ? __pfx___sys_sendmsg (net/socket.c:2639)
[ 27.260927][ T440] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 27.261098][ T440] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   27.261296][  T440] RIP: 0033:0x7f8f883629a7
[ 27.261473][ T440] Code: Unable to access opcode bytes at 0x7f8f8836297d.

Code starting with the faulting instruction
===========================================
[   27.261687][  T440] RSP: 002b:00007ffdc5a7be48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   27.261931][  T440] RAX: ffffffffffffffda RBX: 000000000047dbc0 RCX: 00007f8f883629a7
[   27.262180][  T440] RDX: 0000000000000000 RSI: 00007ffdc5a7beb0 RDI: 0000000000000005
[   27.262423][  T440] RBP: 0000000000000300 R08: 0000000000000000 R09: 0000000000000000
[   27.262674][  T440] R10: 00007f8f8821b708 R11: 0000000000000246 R12: 00007ffdc5a81988
[   27.262919][  T440] R13: 0000000067858a2e R14: 0000000000483b60 R15: 00007ffdc5a8198c
| [ 27.265380][ T440] #1: ffff88800bbd0810 (&tp->lock){+.+.}-{3:3}, at: tc_new_tfilter (net/sched/cls_api.c:2383)
| [ 27.265624][ T440] #2: ffffffffaa9ddcd0 (cpu_hotplug_lock){++++}-{0:0}, at: static_key_slow_inc (kernel/jump_label.c:191)
| [   27.265862][  T440] stack backtrace:
| [   27.266202][  T440] Tainted: [W]=WARN
[   27.266305][  T440] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.266471][  T440] Call Trace:
[   27.266585][  T440]  <TASK>
[ 27.266656][ T440] dump_stack_lvl (lib/dump_stack.c:123)
[ 27.266792][ T440] __lock_acquire (kernel/locking/lockdep.c:4828 kernel/locking/lockdep.c:4898 kernel/locking/lockdep.c:5176)
[ 27.266929][ T440] lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5851)
[ 27.267063][ T440] ? 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)
[ 27.267272][ T440] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 27.267446][ T440] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 27.267646][ T440] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 27.267788][ T440] ? 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)
[ 27.267969][ T440] __mutex_lock (kernel/locking/mutex.c:587 kernel/locking/mutex.c:735)
[ 27.268107][ T440] ? 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)
[ 27.268274][ T440] ? 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)
[ 27.268439][ T440] ? __pfx___mutex_lock (kernel/locking/mutex.c:734)
[ 27.268582][ T440] ? static_key_slow_inc (kernel/jump_label.c:191)
[ 27.268715][ T440] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 27.268855][ T440] ? 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))
[ 27.269019][ T440] ? __pfx_static_key_fast_inc_not_disabled (kernel/jump_label.c:128)
[ 27.269184][ T440] ? 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)
[ 27.269350][ T440] 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)
[ 27.269513][ T440] static_key_slow_inc (kernel/jump_label.c:191)
[ 27.269651][ T440] tc_new_tfilter (net/sched/cls_api.c:2385)
[ 27.269790][ T440] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3))
[ 27.269892][ T440] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 27.270032][ T440] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 27.270167][ T440] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6912)
[ 27.270308][ T440] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 27.270444][ T440] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914)
[ 27.270585][ T440] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 27.270724][ T440] ? 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)
[ 27.270857][ T440] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3))
[ 27.270961][ T440] ? __lock_acquire (kernel/locking/lockdep.c:5226)
[ 27.271097][ T440] netlink_rcv_skb (net/netlink/af_netlink.c:2543)
[ 27.271232][ T440] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 27.271366][ T440] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520)
[ 27.271505][ T440] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 27.271707][ T440] ? 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)
[ 27.271874][ T440] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348)
[ 27.272008][ T440] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333)
[ 27.272143][ T440] ? find_held_lock (kernel/locking/lockdep.c:5339)
[ 27.272285][ T440] netlink_sendmsg (net/netlink/af_netlink.c:1892)
[ 27.272422][ T440] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811)
[ 27.272565][ T440] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568)
[ 27.272703][ T440] ? __pfx_____sys_sendmsg (net/socket.c:2514)
[ 27.272844][ T440] ? __pfx_copy_msghdr_from_user (net/socket.c:2494)
[ 27.273011][ T440] ___sys_sendmsg (net/socket.c:2624)
[ 27.273144][ T440] ? __debug_check_no_obj_freed (lib/debugobjects.c:1110)
[ 27.273311][ T440] ? __pfx____sys_sendmsg (net/socket.c:2611)
[ 27.273444][ T440] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070)
[ 27.273616][ T440] ? __pfx_free_object_rcu (mm/kmemleak.c:514)
[ 27.273758][ T440] ? 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)
[ 27.273896][ T440] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 27.274063][ T440] ? kmem_cache_free (mm/slub.c:4613 mm/slub.c:4715)
[ 27.274197][ T440] ? do_sys_openat2 (fs/open.c:1405)
[ 27.274332][ T440] ? do_sys_openat2 (fs/open.c:1411)
[ 27.274466][ T440] ? do_sys_openat2 (fs/open.c:1411)
[ 27.274609][ T440] __sys_sendmsg (net/socket.c:2654)
[ 27.274742][ T440] ? __pfx___sys_sendmsg (net/socket.c:2639)
[ 27.274887][ T440] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 27.275020][ T440] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   27.275186][  T440] RIP: 0033:0x7f8f883629a7
[ 27.275328][ T440] Code: Unable to access opcode bytes at 0x7f8f8836297d.

Code starting with the faulting instruction
===========================================
[   27.275502][  T440] RSP: 002b:00007ffdc5a7be48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   27.275805][  T440] RAX: ffffffffffffffda RBX: 000000000047dbc0 RCX: 00007f8f883629a7
[   27.276110][  T440] RDX: 0000000000000000 RSI: 00007ffdc5a7beb0 RDI: 0000000000000005
[   27.276367][  T440] RBP: 0000000000000300 R08: 0000000000000000 R09: 0000000000000000
[   27.276620][  T440] R10: 00007f8f8821b708 R11: 0000000000000246 R12: 00007ffdc5a81988
[   27.276874][  T440] R13: 0000000067858a2e R14: 0000000000483b60 R15: 00007ffdc5a8198c
| [   28.796495][  T469] preempt_count: 1, expected: 0
| [   28.796640][  T469] RCU nest depth: 0, expected: 0
| [   28.796781][  T469] INFO: lockdep is turned off.
| [   28.797182][  T469] Tainted: [W]=WARN
[   28.797289][  T469] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.797466][  T469] Call Trace:
[   28.797574][  T469]  <TASK>
[ 28.797648][ T469] dump_stack_lvl (lib/dump_stack.c:123)
[ 28.797799][ T469] __might_resched (kernel/sched/core.c:8759)
[ 28.797954][ T469] ? tc_new_tfilter (net/sched/cls_api.c:2383)
[ 28.798103][ T469] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490)
[ 28.798251][ T469] static_key_slow_inc (kernel/jump_label.c:191)
[ 28.798395][ T469] tc_new_tfilter (net/sched/cls_api.c:2385)
[ 28.798542][ T469] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 28.798686][ T469] ? unwind_next_frame (arch/x86/kernel/unwind_orc.c:406 arch/x86/kernel/unwind_orc.c:648)
[ 28.798830][ T469] ? get_reg (arch/x86/kernel/unwind_orc.c:456 (discriminator 2))
[ 28.798941][ T469] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 28.799086][ T469] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 28.799231][ T469] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94)
[ 28.799378][ T469] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 28.799522][ T469] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 28.799666][ T469] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914)
[ 28.799812][ T469] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 28.799956][ T469] ? find_stack (lib/stackdepot.c:552)
[ 28.800100][ T469] ? stack_depot_save_flags (lib/stackdepot.c:618)
[ 28.800252][ T469] netlink_rcv_skb (net/netlink/af_netlink.c:2543)
[ 28.800397][ T469] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 28.800541][ T469] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520)
[ 28.800701][ T469] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 28.800884][ T469] ? 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)
[ 28.801048][ T469] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 28.801195][ T469] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 28.801338][ T469] ? 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)
[ 28.801483][ T469] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348)
[ 28.801627][ T469] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333)
[ 28.801769][ T469] ? __pfx_stack_trace_consume_entry (kernel/stacktrace.c:83)
[ 28.801948][ T469] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 28.802096][ T469] netlink_sendmsg (net/netlink/af_netlink.c:1892)
[ 28.802238][ T469] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811)
[ 28.802385][ T469] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 28.802528][ T469] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 28.802672][ T469] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568)
[ 28.802817][ T469] ? __pfx_____sys_sendmsg (net/socket.c:2514)
[ 28.802964][ T469] ? __pfx_copy_msghdr_from_user (net/socket.c:2494)
[ 28.803143][ T469] ? 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)
[ 28.803289][ T469] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 28.803439][ T469] ___sys_sendmsg (net/socket.c:2624)
[ 28.803582][ T469] ? __debug_check_no_obj_freed (lib/debugobjects.c:1110)
[ 28.803762][ T469] ? __pfx____sys_sendmsg (net/socket.c:2611)
[ 28.803907][ T469] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070)
[ 28.804083][ T469] ? __pfx_free_object_rcu (mm/kmemleak.c:514)
[ 28.804229][ T469] ? 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)
[ 28.804380][ T469] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 28.804560][ T469] ? kmem_cache_free (mm/slub.c:4613 mm/slub.c:4715)
[ 28.804703][ T469] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 28.804844][ T469] ? do_sys_openat2 (fs/open.c:1411)
[ 28.804990][ T469] ? do_sys_openat2 (fs/open.c:1411)
[ 28.805140][ T469] __sys_sendmsg (net/socket.c:2654)
[ 28.805282][ T469] ? __pfx___sys_sendmsg (net/socket.c:2639)
[ 28.805425][ T469] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 28.805609][ T469] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 28.805750][ T469] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   28.805926][  T469] RIP: 0033:0x7fe5069df9a7
[ 28.806073][ T469] 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)
[   28.806574][  T469] RSP: 002b:00007fffe01f70f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   28.806789][  T469] RAX: ffffffffffffffda RBX: 000000000047dbc0 RCX: 00007fe5069df9a7
[   28.807000][  T469] RDX: 0000000000000000 RSI: 00007fffe01f7160 RDI: 0000000000000005
[   28.807214][  T469] RBP: 0000000000000300 R08: 0000000000000000 R09: 0000000000000000
[   28.807425][  T469] R10: 00007fe506898708 R11: 0000000000000246 R12: 00007fffe01fb988
[   28.807636][  T469] R13: 0000000067858a2f R14: 0000000000483b60 R15: 00007fffe01fb98c
| [   32.881995][  T540] preempt_count: 1, expected: 0
| [   32.882135][  T540] RCU nest depth: 0, expected: 0
| [   32.882666][  T540] INFO: lockdep is turned off.
| [   32.883048][  T540] Tainted: [W]=WARN
[   32.883145][  T540] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.883310][  T540] Call Trace:
[   32.883407][  T540]  <TASK>
[ 32.883482][ T540] dump_stack_lvl (lib/dump_stack.c:123)
[ 32.883625][ T540] __might_resched (kernel/sched/core.c:8759)
[ 32.883756][ T540] ? tc_new_tfilter (net/sched/cls_api.c:2383)
[ 32.883889][ T540] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490)
[ 32.884019][ T540] static_key_slow_inc (kernel/jump_label.c:191)
[ 32.884149][ T540] tc_new_tfilter (net/sched/cls_api.c:2385)
[ 32.884283][ T540] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 32.884411][ T540] ? unwind_next_frame (arch/x86/kernel/unwind_orc.c:406 arch/x86/kernel/unwind_orc.c:648)
[ 32.884543][ T540] ? get_reg (arch/x86/kernel/unwind_orc.c:456 (discriminator 2))
[ 32.884649][ T540] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 32.884781][ T540] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 32.884908][ T540] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94)
[ 32.885041][ T540] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 32.885168][ T540] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 32.885295][ T540] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914)
[ 32.885423][ T540] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 32.885559][ T540] ? find_stack (lib/stackdepot.c:552)
[ 32.885693][ T540] ? stack_depot_save_flags (lib/stackdepot.c:618)
[ 32.885825][ T540] netlink_rcv_skb (net/netlink/af_netlink.c:2543)
[ 32.885952][ T540] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 32.886084][ T540] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520)
[ 32.886227][ T540] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 32.886358][ T540] ? 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)
[ 32.886486][ T540] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 32.886627][ T540] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 32.886763][ T540] ? 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)
[ 32.886899][ T540] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348)
[ 32.887039][ T540] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333)
[ 32.887173][ T540] ? __pfx_stack_trace_consume_entry (kernel/stacktrace.c:83)
[ 32.887338][ T540] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 32.887478][ T540] netlink_sendmsg (net/netlink/af_netlink.c:1892)
[ 32.887619][ T540] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811)
[ 32.887747][ T540] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 32.887883][ T540] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 32.888032][ T540] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568)
[ 32.888168][ T540] ? __pfx_____sys_sendmsg (net/socket.c:2514)
[ 32.888301][ T540] ? __pfx_copy_msghdr_from_user (net/socket.c:2494)
[ 32.888477][ T540] ? 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)
[ 32.888615][ T540] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 32.888744][ T540] ___sys_sendmsg (net/socket.c:2624)
[ 32.888886][ T540] ? __debug_check_no_obj_freed (lib/debugobjects.c:1110)
[ 32.889057][ T540] ? __pfx____sys_sendmsg (net/socket.c:2611)
[ 32.889195][ T540] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070)
[ 32.889365][ T540] ? __pfx_free_object_rcu (mm/kmemleak.c:514)
[ 32.889495][ T540] ? 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)
[ 32.889633][ T540] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 32.889800][ T540] ? kmem_cache_free (mm/slub.c:4613 mm/slub.c:4715)
[ 32.889927][ T540] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 32.890058][ T540] ? do_sys_openat2 (fs/open.c:1411)
[ 32.890187][ T540] ? do_sys_openat2 (fs/open.c:1411)
[ 32.890323][ T540] __sys_sendmsg (net/socket.c:2654)
[ 32.890450][ T540] ? __pfx___sys_sendmsg (net/socket.c:2639)
[ 32.890580][ T540] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 32.890743][ T540] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 32.890875][ T540] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   32.891039][  T540] RIP: 0033:0x7f0c428c09a7
[ 32.891173][ T540] 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)
[   32.891629][  T540] RSP: 002b:00007ffe81f2e5e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   32.891821][  T540] RAX: ffffffffffffffda RBX: 000000000047dbc0 RCX: 00007f0c428c09a7
[   32.892018][  T540] RDX: 0000000000000000 RSI: 00007ffe81f2e650 RDI: 0000000000000005
[   32.892212][  T540] RBP: 0000000000000300 R08: 0000000000000000 R09: 0000000000000000
[   32.892405][  T540] R10: 00007f0c42779708 R11: 0000000000000246 R12: 00007ffe81f34988
[   32.892607][  T540] R13: 0000000067858a33 R14: 0000000000483b60 R15: 00007ffe81f3498c
| [   34.434389][  T566] preempt_count: 1, expected: 0
| [   34.434521][  T566] RCU nest depth: 0, expected: 0
| [   34.434652][  T566] INFO: lockdep is turned off.
| [   34.435002][  T566] Tainted: [W]=WARN
[   34.435098][  T566] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   34.435257][  T566] Call Trace:
[   34.435355][  T566]  <TASK>
[ 34.435422][ T566] dump_stack_lvl (lib/dump_stack.c:123)
[ 34.435562][ T566] __might_resched (kernel/sched/core.c:8759)
[ 34.435693][ T566] ? tc_new_tfilter (net/sched/cls_api.c:2383)
[ 34.435829][ T566] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490)
[ 34.435959][ T566] static_key_slow_inc (kernel/jump_label.c:191)
[ 34.436087][ T566] tc_new_tfilter (net/sched/cls_api.c:2385)
[ 34.436218][ T566] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 34.436349][ T566] ? unwind_next_frame (arch/x86/kernel/unwind_orc.c:406 arch/x86/kernel/unwind_orc.c:648)
[ 34.436483][ T566] ? get_reg (arch/x86/kernel/unwind_orc.c:456 (discriminator 2))
[ 34.436586][ T566] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 34.436717][ T566] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 34.436846][ T566] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94)
[ 34.436977][ T566] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 34.437104][ T566] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 34.437233][ T566] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914)
[ 34.437370][ T566] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 34.437499][ T566] ? find_stack (lib/stackdepot.c:552)
[ 34.437631][ T566] ? stack_depot_save_flags (lib/stackdepot.c:618)
[ 34.437762][ T566] netlink_rcv_skb (net/netlink/af_netlink.c:2543)
[ 34.437893][ T566] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 34.438033][ T566] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520)
[ 34.438173][ T566] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 34.438307][ T566] ? 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)
[ 34.438437][ T566] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 34.438584][ T566] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 34.438714][ T566] ? 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)
[ 34.438845][ T566] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348)
[ 34.438997][ T566] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333)
[ 34.439126][ T566] ? __pfx_stack_trace_consume_entry (kernel/stacktrace.c:83)
[ 34.439292][ T566] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 34.439424][ T566] netlink_sendmsg (net/netlink/af_netlink.c:1892)
[ 34.439556][ T566] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811)
[ 34.439686][ T566] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 34.439816][ T566] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 34.439947][ T566] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568)
[ 34.440080][ T566] ? __pfx_____sys_sendmsg (net/socket.c:2514)
[ 34.440212][ T566] ? __pfx_copy_msghdr_from_user (net/socket.c:2494)
[ 34.440371][ T566] ? 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)
[ 34.440504][ T566] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 34.440635][ T566] ___sys_sendmsg (net/socket.c:2624)
[ 34.440762][ T566] ? __debug_check_no_obj_freed (lib/debugobjects.c:1110)
[ 34.440922][ T566] ? __pfx____sys_sendmsg (net/socket.c:2611)
[ 34.441052][ T566] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070)
[ 34.441214][ T566] ? __pfx_free_object_rcu (mm/kmemleak.c:514)
[ 34.441343][ T566] ? 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)
[ 34.441475][ T566] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 34.441639][ T566] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 34.441766][ T566] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 34.441895][ T566] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 34.442024][ T566] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 34.442158][ T566] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 34.442286][ T566] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 37))
[ 34.442418][ T566] __sys_sendmsg (net/socket.c:2654)
[ 34.442547][ T566] ? __pfx___sys_sendmsg (net/socket.c:2639)
[ 34.442680][ T566] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 34.442842][ T566] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 34.442972][ T566] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   34.443139][  T566] RIP: 0033:0x7f64fbdf89a7
[ 34.443274][ T566] 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)
[   34.443725][  T566] RSP: 002b:00007ffe42046a38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   34.443925][  T566] RAX: ffffffffffffffda RBX: 000000000047dbc0 RCX: 00007f64fbdf89a7
[   34.444124][  T566] RDX: 0000000000000000 RSI: 00007ffe42046aa0 RDI: 0000000000000005
[   34.444318][  T566] RBP: 0000000000000300 R08: 0000000000000000 R09: 0000000000000000
[   34.444509][  T566] R10: 00007f64fbcb1708 R11: 0000000000000246 R12: 00007ffe4204b988
[   34.444705][  T566] R13: 0000000067858a35 R14: 0000000000483b60 R15: 00007ffe4204b98c
| [   36.506334][  T602] preempt_count: 1, expected: 0
| [   36.506466][  T602] RCU nest depth: 0, expected: 0
| [   36.506592][  T602] INFO: lockdep is turned off.
| [   36.506949][  T602] Tainted: [W]=WARN
[   36.507050][  T602] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.507215][  T602] Call Trace:
[   36.507314][  T602]  <TASK>
[ 36.507385][ T602] dump_stack_lvl (lib/dump_stack.c:123)
[ 36.507520][ T602] __might_resched (kernel/sched/core.c:8759)
[ 36.507650][ T602] ? tc_new_tfilter (net/sched/cls_api.c:2383)
[ 36.507783][ T602] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490)
[ 36.507917][ T602] static_key_slow_inc (kernel/jump_label.c:191)
[ 36.508048][ T602] tc_new_tfilter (net/sched/cls_api.c:2385)
[ 36.508179][ T602] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 36.508313][ T602] ? unwind_next_frame (arch/x86/kernel/unwind_orc.c:406 arch/x86/kernel/unwind_orc.c:648)
[ 36.508441][ T602] ? get_reg (arch/x86/kernel/unwind_orc.c:456 (discriminator 2))
[ 36.508543][ T602] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 36.508671][ T602] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 36.508799][ T602] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94)
[ 36.508930][ T602] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 36.509063][ T602] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 36.509196][ T602] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914)
[ 36.509326][ T602] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 36.509454][ T602] ? find_stack (lib/stackdepot.c:552)
[ 36.509594][ T602] ? stack_depot_save_flags (lib/stackdepot.c:618)
[ 36.509724][ T602] netlink_rcv_skb (net/netlink/af_netlink.c:2543)
[ 36.509855][ T602] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 36.509983][ T602] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520)
[ 36.510162][ T602] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 36.510362][ T602] ? 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)
[ 36.510568][ T602] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 36.510750][ T602] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 36.510881][ T602] ? 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)
[ 36.511011][ T602] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348)
[ 36.511140][ T602] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333)
[ 36.511269][ T602] ? __pfx_stack_trace_consume_entry (kernel/stacktrace.c:83)
[ 36.511432][ T602] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 36.511562][ T602] netlink_sendmsg (net/netlink/af_netlink.c:1892)
[ 36.511691][ T602] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811)
[ 36.511820][ T602] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 36.511949][ T602] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 36.512077][ T602] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568)
[ 36.512212][ T602] ? __pfx_____sys_sendmsg (net/socket.c:2514)
[ 36.512340][ T602] ? __pfx_copy_msghdr_from_user (net/socket.c:2494)
[ 36.512503][ T602] ? 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)
[ 36.512633][ T602] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 36.512762][ T602] ___sys_sendmsg (net/socket.c:2624)
[ 36.512890][ T602] ? __debug_check_no_obj_freed (lib/debugobjects.c:1110)
[ 36.513058][ T602] ? __pfx____sys_sendmsg (net/socket.c:2611)
[ 36.513193][ T602] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070)
[ 36.513351][ T602] ? __pfx_free_object_rcu (mm/kmemleak.c:514)
[ 36.513481][ T602] ? 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)
[ 36.513624][ T602] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 36.513785][ T602] ? kmem_cache_free (mm/slub.c:4613 mm/slub.c:4715)
[ 36.513914][ T602] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 36.514046][ T602] ? do_sys_openat2 (fs/open.c:1411)
[ 36.514175][ T602] ? do_sys_openat2 (fs/open.c:1411)
[ 36.514303][ T602] __sys_sendmsg (net/socket.c:2654)
[ 36.514431][ T602] ? __pfx___sys_sendmsg (net/socket.c:2639)
[ 36.514563][ T602] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 36.514725][ T602] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 36.514855][ T602] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   36.515017][  T602] RIP: 0033:0x7f0c898699a7
[ 36.515154][ T602] 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)
[   36.515615][  T602] RSP: 002b:00007ffce631a458 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   36.515808][  T602] RAX: ffffffffffffffda RBX: 000000000047dbc0 RCX: 00007f0c898699a7
[   36.516002][  T602] RDX: 0000000000000000 RSI: 00007ffce631a4c0 RDI: 0000000000000005
[   36.516195][  T602] RBP: 0000000000000300 R08: 0000000000000000 R09: 0000000000000000
[   36.516387][  T602] R10: 00007f0c89722708 R11: 0000000000000246 R12: 00007ffce631f988
[   36.516579][  T602] R13: 0000000067858a37 R14: 0000000000483b60 R15: 00007ffce631f98c
| [   37.984808][  T628] preempt_count: 1, expected: 0
| [   37.984935][  T628] RCU nest depth: 0, expected: 0
| [   37.985059][  T628] INFO: lockdep is turned off.
| [   37.985414][  T628] Tainted: [W]=WARN
[   37.985510][  T628] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.985672][  T628] Call Trace:
[   37.985771][  T628]  <TASK>
[ 37.985837][ T628] dump_stack_lvl (lib/dump_stack.c:123)
[ 37.985973][ T628] __might_resched (kernel/sched/core.c:8759)
[ 37.986105][ T628] ? tc_new_tfilter (net/sched/cls_api.c:2383)
[ 37.986243][ T628] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490)
[ 37.986374][ T628] static_key_slow_inc (kernel/jump_label.c:191)
[ 37.986502][ T628] tc_new_tfilter (net/sched/cls_api.c:2385)
[ 37.986638][ T628] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 37.986769][ T628] ? unwind_next_frame (arch/x86/kernel/unwind_orc.c:406 arch/x86/kernel/unwind_orc.c:648)
[ 37.986899][ T628] ? get_reg (arch/x86/kernel/unwind_orc.c:456 (discriminator 2))
[ 37.986999][ T628] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 37.987129][ T628] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 37.987259][ T628] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94)
[ 37.987393][ T628] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 37.987526][ T628] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 37.987654][ T628] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914)
[ 37.987786][ T628] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 37.987930][ T628] ? find_stack (lib/stackdepot.c:552)
[ 37.988063][ T628] ? stack_depot_save_flags (lib/stackdepot.c:618)
[ 37.988193][ T628] netlink_rcv_skb (net/netlink/af_netlink.c:2543)
[ 37.988324][ T628] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 37.988458][ T628] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520)
[ 37.988591][ T628] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 37.988718][ T628] ? 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)
[ 37.988849][ T628] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 37.988977][ T628] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 37.989106][ T628] ? 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)
[ 37.989239][ T628] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348)
[ 37.989371][ T628] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333)
[ 37.989499][ T628] ? __pfx_stack_trace_consume_entry (kernel/stacktrace.c:83)
[ 37.989659][ T628] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 37.989789][ T628] netlink_sendmsg (net/netlink/af_netlink.c:1892)
[ 37.989919][ T628] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811)
[ 37.990048][ T628] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 37.990177][ T628] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 37.990310][ T628] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568)
[ 37.990442][ T628] ? __pfx_____sys_sendmsg (net/socket.c:2514)
[ 37.990570][ T628] ? __pfx_copy_msghdr_from_user (net/socket.c:2494)
[ 37.990730][ T628] ? 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)
[ 37.990859][ T628] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 37.990989][ T628] ___sys_sendmsg (net/socket.c:2624)
[ 37.991117][ T628] ? __debug_check_no_obj_freed (lib/debugobjects.c:1110)
[ 37.991283][ T628] ? __pfx____sys_sendmsg (net/socket.c:2611)
[ 37.991413][ T628] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070)
[ 37.991573][ T628] ? __pfx_free_object_rcu (mm/kmemleak.c:514)
[ 37.991702][ T628] ? 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)
[ 37.991834][ T628] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 37.992020][ T628] ? kmem_cache_free (mm/slub.c:4613 mm/slub.c:4715)
[ 37.992156][ T628] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 37.992285][ T628] ? do_sys_openat2 (fs/open.c:1411)
[ 37.992415][ T628] ? do_sys_openat2 (fs/open.c:1411)
[ 37.992547][ T628] __sys_sendmsg (net/socket.c:2654)
[ 37.992678][ T628] ? __pfx___sys_sendmsg (net/socket.c:2639)
[ 37.992810][ T628] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 37.992970][ T628] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 37.993102][ T628] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   37.993266][  T628] RIP: 0033:0x7f2a8fe5d9a7
[ 37.993401][ T628] 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)
[   37.993856][  T628] RSP: 002b:00007ffddb196188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   37.994059][  T628] RAX: ffffffffffffffda RBX: 000000000047dbc0 RCX: 00007f2a8fe5d9a7
[   37.994253][  T628] RDX: 0000000000000000 RSI: 00007ffddb1961f0 RDI: 0000000000000005
[   37.994444][  T628] RBP: 0000000000000300 R08: 0000000000000000 R09: 0000000000000000
[   37.994637][  T628] R10: 00007f2a8fd16708 R11: 0000000000000246 R12: 00007ffddb19b988


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