======================================
| [   20.005181][  T331] RCU nest depth: 0, expected: 0
| [   20.005369][  T331] 2 locks held by tc/331:
| [ 20.005497][ T331] #0: ffffffff8c3e7e88 (rtnl_mutex){+.+.}-{4:4}, at: tc_new_tfilter (net/sched/cls_api.c:2261)
| [ 20.005806][ T331] #1: ffff88800bf42c90 (&tp->lock){+.+.}-{3:3}, at: tc_new_tfilter (net/sched/cls_api.c:2383)
[   20.006345][  T331] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.006548][  T331] Call Trace:
[   20.006674][  T331]  <TASK>
[ 20.006762][ T331] dump_stack_lvl (lib/dump_stack.c:123)
[ 20.006936][ T331] __might_resched (kernel/sched/core.c:8759)
[ 20.007101][ T331] ? tc_new_tfilter (net/sched/cls_api.c:2383)
[ 20.007271][ T331] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490)
[ 20.007445][ T331] static_key_slow_inc (kernel/jump_label.c:191)
[ 20.007606][ T331] tc_new_tfilter (net/sched/cls_api.c:2385)
[ 20.007780][ T331] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3))
[ 20.007906][ T331] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 20.008095][ T331] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 20.008269][ T331] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6912)
[ 20.008435][ T331] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 20.008598][ T331] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914)
[ 20.008764][ T331] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 20.008926][ T331] ? 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)
[ 20.009089][ T331] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3))
[ 20.009218][ T331] ? __lock_acquire (kernel/locking/lockdep.c:5226)
[ 20.009390][ T331] netlink_rcv_skb (net/netlink/af_netlink.c:2543)
[ 20.009551][ T331] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 20.009718][ T331] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520)
[ 20.009900][ T331] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 20.010065][ T331] ? 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)
[ 20.010232][ T331] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348)
[ 20.010400][ T331] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333)
[ 20.010571][ T331] ? find_held_lock (kernel/locking/lockdep.c:5339)
[ 20.010741][ T331] netlink_sendmsg (net/netlink/af_netlink.c:1892)
[ 20.010909][ T331] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811)
[ 20.011085][ T331] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568)
[ 20.011251][ T331] ? __pfx_____sys_sendmsg (net/socket.c:2514)
[ 20.011413][ T331] ? __pfx_copy_msghdr_from_user (net/socket.c:2494)
[ 20.011629][ T331] ___sys_sendmsg (net/socket.c:2624)
[ 20.011802][ T331] ? __debug_check_no_obj_freed (lib/debugobjects.c:1110)
[ 20.012008][ T331] ? __pfx____sys_sendmsg (net/socket.c:2611)
[ 20.012174][ T331] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070)
[ 20.012376][ T331] ? __pfx_free_object_rcu (mm/kmemleak.c:514)
[ 20.012541][ T331] ? 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)
[ 20.012713][ T331] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 20.012926][ T331] ? kmem_cache_free (mm/slub.c:4613 mm/slub.c:4715)
[ 20.013091][ T331] ? do_sys_openat2 (fs/open.c:1405)
[ 20.013253][ T331] ? do_sys_openat2 (fs/open.c:1411)
[ 20.013421][ T331] ? do_sys_openat2 (fs/open.c:1411)
[ 20.013591][ T331] __sys_sendmsg (net/socket.c:2654)
[ 20.013758][ T331] ? __pfx___sys_sendmsg (net/socket.c:2639)
[ 20.013942][ T331] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 20.014106][ T331] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   20.014314][  T331] RIP: 0033:0x7f56a916b9a7
[ 20.014513][ T331] Code: Unable to access opcode bytes at 0x7f56a916b97d.

Code starting with the faulting instruction
===========================================
[   20.014727][  T331] RSP: 002b:00007ffc14213118 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   20.015009][  T331] RAX: ffffffffffffffda RBX: 000000000047dbc0 RCX: 00007f56a916b9a7
[   20.015259][  T331] RDX: 0000000000000000 RSI: 00007ffc14213180 RDI: 0000000000000005
[   20.015521][  T331] RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000000
[   20.015766][  T331] R10: 00007f56a9024708 R11: 0000000000000246 R12: 00007ffc1421892e
[   20.016011][  T331] R13: 0000000067858a85 R14: 0000000000483b60 R15: 00007ffc14218939
| [ 20.018131][ T331] #1: ffff88800bf42c90 (&tp->lock){+.+.}-{3:3}, at: tc_new_tfilter (net/sched/cls_api.c:2383)
| [ 20.018368][ T331] #2: ffffffff8b9ddcd0 (cpu_hotplug_lock){++++}-{0:0}, at: static_key_slow_inc (kernel/jump_label.c:191)
| [   20.018609][  T331] stack backtrace:
| [   20.018945][  T331] Tainted: [W]=WARN
[   20.019047][  T331] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.019212][  T331] Call Trace:
[   20.019315][  T331]  <TASK>
[ 20.019385][ T331] dump_stack_lvl (lib/dump_stack.c:123)
[ 20.019539][ T331] __lock_acquire (kernel/locking/lockdep.c:4828 kernel/locking/lockdep.c:4898 kernel/locking/lockdep.c:5176)
[ 20.019677][ T331] lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5851)
[ 20.019813][ T331] ? 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)
[ 20.019983][ T331] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 20.020117][ T331] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 20.020252][ T331] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 20.020390][ T331] ? 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)
[ 20.020561][ T331] __mutex_lock (kernel/locking/mutex.c:587 kernel/locking/mutex.c:735)
[ 20.020696][ T331] ? 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)
[ 20.020864][ T331] ? 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)
[ 20.021032][ T331] ? __pfx___mutex_lock (kernel/locking/mutex.c:734)
[ 20.021166][ T331] ? static_key_slow_inc (kernel/jump_label.c:191)
[ 20.021301][ T331] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 20.021438][ T331] ? 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))
[ 20.021610][ T331] ? __pfx_static_key_fast_inc_not_disabled (kernel/jump_label.c:128)
[ 20.021779][ T331] ? 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)
[ 20.021946][ T331] 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)
[ 20.022112][ T331] static_key_slow_inc (kernel/jump_label.c:191)
[ 20.022244][ T331] tc_new_tfilter (net/sched/cls_api.c:2385)
[ 20.022383][ T331] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3))
[ 20.022487][ T331] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 20.022634][ T331] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 20.022770][ T331] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6912)
[ 20.022905][ T331] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 20.023041][ T331] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914)
[ 20.023177][ T331] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 20.023311][ T331] ? 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)
[ 20.023450][ T331] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3))
[ 20.023554][ T331] ? __lock_acquire (kernel/locking/lockdep.c:5226)
[ 20.023691][ T331] netlink_rcv_skb (net/netlink/af_netlink.c:2543)
[ 20.023825][ T331] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 20.023958][ T331] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520)
[ 20.024095][ T331] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 20.024233][ T331] ? 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)
[ 20.024383][ T331] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348)
[ 20.024519][ T331] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333)
[ 20.024655][ T331] ? find_held_lock (kernel/locking/lockdep.c:5339)
[ 20.024791][ T331] netlink_sendmsg (net/netlink/af_netlink.c:1892)
[ 20.024928][ T331] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811)
[ 20.025066][ T331] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568)
[ 20.025203][ T331] ? __pfx_____sys_sendmsg (net/socket.c:2514)
[ 20.025337][ T331] ? __pfx_copy_msghdr_from_user (net/socket.c:2494)
[ 20.025514][ T331] ___sys_sendmsg (net/socket.c:2624)
[ 20.025648][ T331] ? __debug_check_no_obj_freed (lib/debugobjects.c:1110)
[ 20.025816][ T331] ? __pfx____sys_sendmsg (net/socket.c:2611)
[ 20.025951][ T331] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070)
[ 20.026116][ T331] ? __pfx_free_object_rcu (mm/kmemleak.c:514)
[ 20.026250][ T331] ? 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)
[ 20.026394][ T331] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 20.026567][ T331] ? kmem_cache_free (mm/slub.c:4613 mm/slub.c:4715)
[ 20.026703][ T331] ? do_sys_openat2 (fs/open.c:1405)
[ 20.026840][ T331] ? do_sys_openat2 (fs/open.c:1411)
[ 20.026975][ T331] ? do_sys_openat2 (fs/open.c:1411)
[ 20.027108][ T331] __sys_sendmsg (net/socket.c:2654)
[ 20.027243][ T331] ? __pfx___sys_sendmsg (net/socket.c:2639)
[ 20.027384][ T331] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 20.027527][ T331] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   20.027694][  T331] RIP: 0033:0x7f56a916b9a7
[ 20.027844][ T331] Code: Unable to access opcode bytes at 0x7f56a916b97d.

Code starting with the faulting instruction
===========================================
[   20.028018][  T331] RSP: 002b:00007ffc14213118 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   20.028219][  T331] RAX: ffffffffffffffda RBX: 000000000047dbc0 RCX: 00007f56a916b9a7
[   20.028423][  T331] RDX: 0000000000000000 RSI: 00007ffc14213180 RDI: 0000000000000005
[   20.028628][  T331] RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000000
[   20.028830][  T331] R10: 00007f56a9024708 R11: 0000000000000246 R12: 00007ffc1421892e
[   20.029032][  T331] R13: 0000000067858a85 R14: 0000000000483b60 R15: 00007ffc14218939
| [   22.365606][  T401] preempt_count: 1, expected: 0
| [   22.365737][  T401] RCU nest depth: 0, expected: 0
| [   22.365864][  T401] INFO: lockdep is turned off.
| [   22.366228][  T401] Tainted: [W]=WARN
[   22.366335][  T401] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.366494][  T401] Call Trace:
[   22.366592][  T401]  <TASK>
[ 22.366659][ T401] dump_stack_lvl (lib/dump_stack.c:123)
[ 22.366799][ T401] __might_resched (kernel/sched/core.c:8759)
[ 22.366934][ T401] ? tc_new_tfilter (net/sched/cls_api.c:2383)
[ 22.367069][ T401] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490)
[ 22.367199][ T401] static_key_slow_inc (kernel/jump_label.c:191)
[ 22.367373][ T401] tc_new_tfilter (net/sched/cls_api.c:2385)
[ 22.367579][ T401] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 22.367742][ T401] ? unwind_next_frame (arch/x86/kernel/unwind_orc.c:406 arch/x86/kernel/unwind_orc.c:648)
[ 22.367873][ T401] ? get_reg (arch/x86/kernel/unwind_orc.c:456 (discriminator 2))
[ 22.367975][ T401] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 22.368111][ T401] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 22.368240][ T401] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94)
[ 22.368382][ T401] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 22.368513][ T401] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 22.368644][ T401] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914)
[ 22.368775][ T401] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 22.368910][ T401] ? find_stack (lib/stackdepot.c:552)
[ 22.369044][ T401] ? stack_depot_save_flags (lib/stackdepot.c:618)
[ 22.369174][ T401] netlink_rcv_skb (net/netlink/af_netlink.c:2543)
[ 22.369311][ T401] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 22.369440][ T401] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520)
[ 22.369575][ T401] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 22.369703][ T401] ? 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)
[ 22.369838][ T401] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 22.369968][ T401] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 22.370099][ T401] ? 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)
[ 22.370231][ T401] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348)
[ 22.370366][ T401] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333)
[ 22.370499][ T401] ? __pfx_stack_trace_consume_entry (kernel/stacktrace.c:83)
[ 22.370662][ T401] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 22.370801][ T401] netlink_sendmsg (net/netlink/af_netlink.c:1892)
[ 22.370931][ T401] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811)
[ 22.371061][ T401] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 22.371191][ T401] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 22.371332][ T401] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568)
[ 22.371470][ T401] ? __pfx_____sys_sendmsg (net/socket.c:2514)
[ 22.371600][ T401] ? __pfx_copy_msghdr_from_user (net/socket.c:2494)
[ 22.371770][ T401] ? 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)
[ 22.371901][ T401] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 22.372032][ T401] ___sys_sendmsg (net/socket.c:2624)
[ 22.372162][ T401] ? __debug_check_no_obj_freed (lib/debugobjects.c:1110)
[ 22.372331][ T401] ? __pfx____sys_sendmsg (net/socket.c:2611)
[ 22.372462][ T401] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070)
[ 22.372624][ T401] ? __pfx_free_object_rcu (mm/kmemleak.c:514)
[ 22.372759][ T401] ? 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)
[ 22.372892][ T401] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 22.373054][ T401] ? kmem_cache_free (mm/slub.c:4613 mm/slub.c:4715)
[ 22.373184][ T401] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 22.373323][ T401] ? do_sys_openat2 (fs/open.c:1411)
[ 22.373455][ T401] ? do_sys_openat2 (fs/open.c:1411)
[ 22.373586][ T401] __sys_sendmsg (net/socket.c:2654)
[ 22.373719][ T401] ? __pfx___sys_sendmsg (net/socket.c:2639)
[ 22.373853][ T401] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 22.374016][ T401] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 22.374147][ T401] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   22.374326][  T401] RIP: 0033:0x7f11f3bfb9a7
[ 22.374461][ T401] 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)
[   22.374923][  T401] RSP: 002b:00007ffd53f709b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   22.375123][  T401] RAX: ffffffffffffffda RBX: 000000000047dbc0 RCX: 00007f11f3bfb9a7
[   22.375327][  T401] RDX: 0000000000000000 RSI: 00007ffd53f70a20 RDI: 0000000000000005
[   22.375532][  T401] RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000000
[   22.375732][  T401] R10: 00007f11f3ab4708 R11: 0000000000000246 R12: 00007ffd53f7592e
[   22.375928][  T401] R13: 0000000067858a88 R14: 0000000000483b60 R15: 00007ffd53f75939
| [   24.650013][  T468] preempt_count: 1, expected: 0
| [   24.650144][  T468] RCU nest depth: 0, expected: 0
| [   24.650283][  T468] INFO: lockdep is turned off.
| [   24.650648][  T468] Tainted: [W]=WARN
[   24.650748][  T468] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.650911][  T468] Call Trace:
[   24.651013][  T468]  <TASK>
[ 24.651087][ T468] dump_stack_lvl (lib/dump_stack.c:123)
[ 24.651226][ T468] __might_resched (kernel/sched/core.c:8759)
[ 24.651358][ T468] ? tc_new_tfilter (net/sched/cls_api.c:2383)
[ 24.651495][ T468] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490)
[ 24.651627][ T468] static_key_slow_inc (kernel/jump_label.c:191)
[ 24.651759][ T468] tc_new_tfilter (net/sched/cls_api.c:2385)
[ 24.651892][ T468] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 24.652025][ T468] ? unwind_next_frame (arch/x86/kernel/unwind_orc.c:406 arch/x86/kernel/unwind_orc.c:648)
[ 24.652163][ T468] ? get_reg (arch/x86/kernel/unwind_orc.c:456 (discriminator 2))
[ 24.652265][ T468] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 24.652398][ T468] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 24.652532][ T468] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94)
[ 24.652669][ T468] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 24.652799][ T468] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 24.652932][ T468] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914)
[ 24.653071][ T468] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 24.653205][ T468] ? find_stack (lib/stackdepot.c:552)
[ 24.653340][ T468] ? stack_depot_save_flags (lib/stackdepot.c:618)
[ 24.653474][ T468] netlink_rcv_skb (net/netlink/af_netlink.c:2543)
[ 24.653606][ T468] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 24.653737][ T468] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520)
[ 24.653872][ T468] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 24.654007][ 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)
[ 24.654141][ T468] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 24.654273][ T468] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 24.654407][ 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)
[ 24.654540][ T468] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348)
[ 24.654672][ T468] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333)
[ 24.654805][ T468] ? __pfx_stack_trace_consume_entry (kernel/stacktrace.c:83)
[ 24.654969][ T468] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 24.655102][ T468] netlink_sendmsg (net/netlink/af_netlink.c:1892)
[ 24.655235][ T468] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811)
[ 24.655367][ T468] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 24.655500][ T468] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 24.655632][ T468] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568)
[ 24.655765][ T468] ? __pfx_____sys_sendmsg (net/socket.c:2514)
[ 24.655899][ T468] ? __pfx_copy_msghdr_from_user (net/socket.c:2494)
[ 24.656063][ 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)
[ 24.656197][ T468] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 24.656329][ T468] ___sys_sendmsg (net/socket.c:2624)
[ 24.656465][ T468] ? __debug_check_no_obj_freed (lib/debugobjects.c:1110)
[ 24.656647][ T468] ? __pfx____sys_sendmsg (net/socket.c:2611)
[ 24.656780][ T468] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070)
[ 24.656948][ T468] ? __pfx_free_object_rcu (mm/kmemleak.c:514)
[ 24.657081][ 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)
[ 24.657218][ T468] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 24.657385][ T468] ? kmem_cache_free (mm/slub.c:4613 mm/slub.c:4715)
[ 24.657517][ T468] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 24.657645][ T468] ? do_sys_openat2 (fs/open.c:1411)
[ 24.657782][ T468] ? do_sys_openat2 (fs/open.c:1411)
[ 24.657916][ T468] __sys_sendmsg (net/socket.c:2654)
[ 24.658046][ T468] ? __pfx___sys_sendmsg (net/socket.c:2639)
[ 24.658182][ T468] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 24.658348][ T468] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 24.658589][ T468] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   24.658753][  T468] RIP: 0033:0x7f3dae6c69a7
[ 24.658887][ 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)
[   24.659352][  T468] RSP: 002b:00007ffee8ea0d98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   24.659559][  T468] RAX: ffffffffffffffda RBX: 000000000047dbc0 RCX: 00007f3dae6c69a7
[   24.659755][  T468] RDX: 0000000000000000 RSI: 00007ffee8ea0e00 RDI: 0000000000000005
[   24.659950][  T468] RBP: 000000000000dd86 R08: 0000000000000000 R09: 0000000000000000
[   24.660144][  T468] R10: 00007f3dae57f708 R11: 0000000000000246 R12: 00007ffee8ea5926
[   24.660339][  T468] R13: 0000000067858a8a R14: 0000000000483b60 R15: 00007ffee8ea5931
| [   27.002127][  T535] preempt_count: 1, expected: 0
| [   27.002607][  T535] RCU nest depth: 0, expected: 0
| [   27.002756][  T535] INFO: lockdep is turned off.
| [   27.003160][  T535] Tainted: [W]=WARN
[   27.003270][  T535] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.003454][  T535] Call Trace:
[   27.003570][  T535]  <TASK>
[ 27.003645][ T535] dump_stack_lvl (lib/dump_stack.c:123)
[ 27.003798][ T535] __might_resched (kernel/sched/core.c:8759)
[ 27.003943][ T535] ? tc_new_tfilter (net/sched/cls_api.c:2383)
[ 27.004093][ T535] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490)
[ 27.004240][ T535] static_key_slow_inc (kernel/jump_label.c:191)
[ 27.004396][ T535] tc_new_tfilter (net/sched/cls_api.c:2385)
[ 27.004542][ T535] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 27.004691][ T535] ? unwind_next_frame (arch/x86/kernel/unwind_orc.c:406 arch/x86/kernel/unwind_orc.c:648)
[ 27.004841][ T535] ? get_reg (arch/x86/kernel/unwind_orc.c:456 (discriminator 2))
[ 27.004954][ T535] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 27.005101][ T535] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 27.005247][ T535] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94)
[ 27.005398][ T535] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 27.005542][ T535] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 27.005693][ T535] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914)
[ 27.005840][ T535] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 27.005987][ T535] ? find_stack (lib/stackdepot.c:552)
[ 27.006137][ T535] ? stack_depot_save_flags (lib/stackdepot.c:618)
[ 27.006285][ T535] netlink_rcv_skb (net/netlink/af_netlink.c:2543)
[ 27.006434][ T535] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 27.006582][ T535] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520)
[ 27.006736][ T535] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 27.006879][ T535] ? 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)
[ 27.007025][ T535] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 27.007170][ T535] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 27.007316][ T535] ? 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)
[ 27.007467][ T535] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348)
[ 27.007612][ T535] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333)
[ 27.007762][ T535] ? __pfx_stack_trace_consume_entry (kernel/stacktrace.c:83)
[ 27.007942][ T535] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 27.008089][ T535] netlink_sendmsg (net/netlink/af_netlink.c:1892)
[ 27.008236][ T535] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811)
[ 27.008383][ T535] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 27.008530][ T535] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 27.008676][ T535] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568)
[ 27.008829][ T535] ? __pfx_____sys_sendmsg (net/socket.c:2514)
[ 27.008975][ T535] ? __pfx_copy_msghdr_from_user (net/socket.c:2494)
[ 27.009159][ T535] ? 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)
[ 27.009308][ T535] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 27.009457][ T535] ___sys_sendmsg (net/socket.c:2624)
[ 27.009604][ T535] ? __debug_check_no_obj_freed (lib/debugobjects.c:1110)
[ 27.009788][ T535] ? __pfx____sys_sendmsg (net/socket.c:2611)
[ 27.009939][ T535] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070)
[ 27.010122][ T535] ? __pfx_free_object_rcu (mm/kmemleak.c:514)
[ 27.010271][ T535] ? 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)
[ 27.010421][ T535] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 27.010606][ T535] ? kmem_cache_free (mm/slub.c:4613 mm/slub.c:4715)
[ 27.010753][ T535] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 27.010897][ T535] ? do_sys_openat2 (fs/open.c:1411)
[ 27.011044][ T535] ? do_sys_openat2 (fs/open.c:1411)
[ 27.011193][ T535] __sys_sendmsg (net/socket.c:2654)
[ 27.011341][ T535] ? __pfx___sys_sendmsg (net/socket.c:2639)
[ 27.011490][ T535] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 27.011671][ T535] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 27.011819][ T535] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   27.012006][  T535] RIP: 0033:0x7f1ef86bb9a7
[ 27.012160][ T535] 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)
[   27.012681][  T535] RSP: 002b:00007ffec00b15f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   27.012905][  T535] RAX: ffffffffffffffda RBX: 000000000047dbc0 RCX: 00007f1ef86bb9a7
[   27.013130][  T535] RDX: 0000000000000000 RSI: 00007ffec00b1660 RDI: 0000000000000005
[   27.013350][  T535] RBP: 000000000000dd86 R08: 0000000000000000 R09: 0000000000000000
[   27.013571][  T535] R10: 00007f1ef8574708 R11: 0000000000000246 R12: 00007ffec00b6926


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