======================================
| [   23.167259][  T359] RCU nest depth: 0, expected: 0
| [   23.167434][  T359] 2 locks held by tc/359:
| [ 23.167559][ T359] #0: ffffffffb6209c08 (rtnl_mutex){+.+.}-{4:4}, at: tc_new_tfilter (net/sched/cls_api.c:2261)
| [ 23.167893][ T359] #1: ffff88800bdc8390 (&tp->lock){+.+.}-{3:3}, at: tc_new_tfilter (net/sched/cls_api.c:2383)
[   23.168444][  T359] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.168650][  T359] Call Trace:
[   23.168781][  T359]  <TASK>
[ 23.168870][ T359] dump_stack_lvl (lib/dump_stack.c:123)
[ 23.169042][ T359] __might_resched (kernel/sched/core.c:8759)
[ 23.169205][ T359] ? tc_new_tfilter (net/sched/cls_api.c:2383)
[ 23.169375][ T359] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490)
[ 23.169540][ T359] static_key_slow_inc (kernel/jump_label.c:191)
[ 23.169704][ T359] tc_new_tfilter (net/sched/cls_api.c:2385)
[ 23.169878][ T359] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3))
[ 23.170003][ T359] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 23.170192][ T359] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 23.170475][ T359] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6912)
[ 23.170640][ T359] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 23.170804][ T359] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914)
[ 23.170976][ T359] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 23.171142][ T359] ? 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)
[ 23.171300][ T359] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3))
[ 23.171426][ T359] ? __lock_acquire (kernel/locking/lockdep.c:5226)
[ 23.171588][ T359] netlink_rcv_skb (net/netlink/af_netlink.c:2543)
[ 23.171762][ T359] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 23.172014][ T359] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520)
[ 23.172192][ T359] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 23.172357][ T359] ? 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)
[ 23.172522][ T359] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348)
[ 23.172685][ T359] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333)
[ 23.172844][ T359] ? find_held_lock (kernel/locking/lockdep.c:5339)
[ 23.173010][ T359] netlink_sendmsg (net/netlink/af_netlink.c:1892)
[ 23.173175][ T359] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811)
[ 23.173346][ T359] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568)
[ 23.173508][ T359] ? __pfx_____sys_sendmsg (net/socket.c:2514)
[ 23.173683][ T359] ? __pfx_copy_msghdr_from_user (net/socket.c:2494)
[ 23.173894][ T359] ___sys_sendmsg (net/socket.c:2624)
[ 23.174051][ T359] ? __debug_check_no_obj_freed (lib/debugobjects.c:1110)
[ 23.174249][ T359] ? __pfx____sys_sendmsg (net/socket.c:2611)
[ 23.174414][ T359] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070)
[ 23.174610][ T359] ? __pfx_free_object_rcu (mm/kmemleak.c:514)
[ 23.174772][ T359] ? 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)
[ 23.174939][ T359] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 23.175142][ T359] ? kmem_cache_free (mm/slub.c:4613 mm/slub.c:4715)
[ 23.175301][ T359] ? do_sys_openat2 (fs/open.c:1405)
[ 23.175459][ T359] ? do_sys_openat2 (fs/open.c:1411)
[ 23.175624][ T359] ? do_sys_openat2 (fs/open.c:1411)
[ 23.175792][ T359] __sys_sendmsg (net/socket.c:2654)
[ 23.175951][ T359] ? __pfx___sys_sendmsg (net/socket.c:2639)
[ 23.176133][ T359] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 23.176294][ T359] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   23.176492][  T359] RIP: 0033:0x7fa93b7879a7
[ 23.176664][ T359] Code: Unable to access opcode bytes at 0x7fa93b78797d.

Code starting with the faulting instruction
===========================================
[   23.176871][  T359] RSP: 002b:00007ffe27383318 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   23.177115][  T359] RAX: ffffffffffffffda RBX: 000000000047dbc0 RCX: 00007fa93b7879a7
[   23.177361][  T359] RDX: 0000000000000000 RSI: 00007ffe27383380 RDI: 0000000000000005
[   23.177599][  T359] RBP: 0000000000000608 R08: 0000000000000000 R09: 0000000000000000
[   23.177838][  T359] R10: 00007fa93b640708 R11: 0000000000000246 R12: 00007ffe27389973
[   23.178076][  T359] R13: 0000000067859501 R14: 0000000000483b60 R15: 00007ffe27389984
| [ 23.180138][ T359] #1: ffff88800bdc8390 (&tp->lock){+.+.}-{3:3}, at: tc_new_tfilter (net/sched/cls_api.c:2383)
| [ 23.180368][ T359] #2: ffffffffb57f1cd0 (cpu_hotplug_lock){++++}-{0:0}, at: static_key_slow_inc (kernel/jump_label.c:191)
| [   23.180598][  T359] stack backtrace:
| [   23.180923][  T359] Tainted: [W]=WARN
[   23.181023][  T359] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.181186][  T359] Call Trace:
[   23.181285][  T359]  <TASK>
[ 23.181353][ T359] dump_stack_lvl (lib/dump_stack.c:123)
[ 23.181488][ T359] __lock_acquire (kernel/locking/lockdep.c:4828 kernel/locking/lockdep.c:4898 kernel/locking/lockdep.c:5176)
[ 23.181623][ T359] lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5851)
[ 23.181758][ T359] ? 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)
[ 23.181921][ T359] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 23.182053][ T359] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 23.182186][ T359] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 23.182315][ T359] ? 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)
[ 23.182479][ T359] __mutex_lock (kernel/locking/mutex.c:587 kernel/locking/mutex.c:735)
[ 23.182609][ T359] ? 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)
[ 23.182769][ T359] ? 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)
[ 23.182930][ T359] ? __pfx___mutex_lock (kernel/locking/mutex.c:734)
[ 23.183059][ T359] ? static_key_slow_inc (kernel/jump_label.c:191)
[ 23.183193][ T359] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 23.183325][ T359] ? 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))
[ 23.183486][ T359] ? __pfx_static_key_fast_inc_not_disabled (kernel/jump_label.c:128)
[ 23.183656][ T359] ? 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)
[ 23.183816][ T359] 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)
[ 23.183976][ T359] static_key_slow_inc (kernel/jump_label.c:191)
[ 23.184108][ T359] tc_new_tfilter (net/sched/cls_api.c:2385)
[ 23.184252][ T359] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3))
[ 23.184352][ T359] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 23.184487][ T359] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 23.184619][ T359] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6912)
[ 23.184750][ T359] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 23.184881][ T359] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914)
[ 23.185013][ T359] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 23.185147][ T359] ? 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)
[ 23.185275][ T359] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3))
[ 23.185375][ T359] ? __lock_acquire (kernel/locking/lockdep.c:5226)
[ 23.185504][ T359] netlink_rcv_skb (net/netlink/af_netlink.c:2543)
[ 23.185634][ T359] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 23.185765][ T359] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520)
[ 23.185903][ T359] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 23.186034][ T359] ? 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)
[ 23.186165][ T359] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348)
[ 23.186295][ T359] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333)
[ 23.186423][ T359] ? find_held_lock (kernel/locking/lockdep.c:5339)
[ 23.186554][ T359] netlink_sendmsg (net/netlink/af_netlink.c:1892)
[ 23.186685][ T359] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811)
[ 23.186822][ T359] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568)
[ 23.186952][ T359] ? __pfx_____sys_sendmsg (net/socket.c:2514)
[ 23.187081][ T359] ? __pfx_copy_msghdr_from_user (net/socket.c:2494)
[ 23.187244][ T359] ___sys_sendmsg (net/socket.c:2624)
[ 23.187372][ T359] ? __debug_check_no_obj_freed (lib/debugobjects.c:1110)
[ 23.187608][ T359] ? __pfx____sys_sendmsg (net/socket.c:2611)
[ 23.187741][ T359] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070)
[ 23.187905][ T359] ? __pfx_free_object_rcu (mm/kmemleak.c:514)
[ 23.188034][ T359] ? 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)
[ 23.188241][ T359] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 23.188404][ T359] ? kmem_cache_free (mm/slub.c:4613 mm/slub.c:4715)
[ 23.188534][ T359] ? do_sys_openat2 (fs/open.c:1405)
[ 23.188666][ T359] ? do_sys_openat2 (fs/open.c:1411)
[ 23.188869][ T359] ? do_sys_openat2 (fs/open.c:1411)
[ 23.189004][ T359] __sys_sendmsg (net/socket.c:2654)
[ 23.189134][ T359] ? __pfx___sys_sendmsg (net/socket.c:2639)
[ 23.189267][ T359] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 23.189471][ T359] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   23.189636][  T359] RIP: 0033:0x7fa93b7879a7
[ 23.189772][ T359] Code: Unable to access opcode bytes at 0x7fa93b78797d.

Code starting with the faulting instruction
===========================================
[   23.190019][  T359] RSP: 002b:00007ffe27383318 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   23.190218][  T359] RAX: ffffffffffffffda RBX: 000000000047dbc0 RCX: 00007fa93b7879a7
[   23.190412][  T359] RDX: 0000000000000000 RSI: 00007ffe27383380 RDI: 0000000000000005
[   23.190691][  T359] RBP: 0000000000000608 R08: 0000000000000000 R09: 0000000000000000
[   23.190886][  T359] R10: 00007fa93b640708 R11: 0000000000000246 R12: 00007ffe27389973
[   23.191082][  T359] R13: 0000000067859501 R14: 0000000000483b60 R15: 00007ffe27389984
| [   42.996620][  T624] preempt_count: 1, expected: 0
| [   42.996772][  T624] RCU nest depth: 0, expected: 0
| [   42.996913][  T624] INFO: lockdep is turned off.
| [   42.997285][  T624] Tainted: [W]=WARN
[   42.997387][  T624] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.997547][  T624] Call Trace:
[   42.997647][  T624]  <TASK>
[ 42.997716][ T624] dump_stack_lvl (lib/dump_stack.c:123)
[ 42.997856][ T624] __might_resched (kernel/sched/core.c:8759)
[ 42.997992][ T624] ? tc_new_tfilter (net/sched/cls_api.c:2383)
[ 42.998126][ T624] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490)
[ 42.998258][ T624] static_key_slow_inc (kernel/jump_label.c:191)
[ 42.998390][ T624] tc_new_tfilter (net/sched/cls_api.c:2385)
[ 42.998525][ T624] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 42.998659][ T624] ? unwind_next_frame (arch/x86/kernel/unwind_orc.c:406 arch/x86/kernel/unwind_orc.c:648)
[ 42.998796][ T624] ? get_reg (arch/x86/kernel/unwind_orc.c:456 (discriminator 2))
[ 42.998899][ T624] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 42.999033][ T624] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 42.999162][ T624] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94)
[ 42.999293][ T624] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 42.999423][ T624] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 42.999554][ T624] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914)
[ 42.999688][ T624] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 42.999819][ T624] ? find_stack (lib/stackdepot.c:552)
[ 42.999953][ T624] ? stack_depot_save_flags (lib/stackdepot.c:618)
[ 43.000085][ T624] netlink_rcv_skb (net/netlink/af_netlink.c:2543)
[ 43.000215][ T624] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 43.000346][ T624] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520)
[ 43.000480][ T624] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 43.000613][ T624] ? 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)
[ 43.000744][ T624] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 43.000874][ T624] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 43.001005][ T624] ? 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)
[ 43.001135][ T624] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348)
[ 43.001266][ T624] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333)
[ 43.001404][ T624] ? __pfx_stack_trace_consume_entry (kernel/stacktrace.c:83)
[ 43.001567][ T624] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 43.001697][ T624] netlink_sendmsg (net/netlink/af_netlink.c:1892)
[ 43.001847][ T624] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811)
[ 43.001977][ T624] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 43.002110][ T624] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 43.002241][ T624] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568)
[ 43.002378][ T624] ? __pfx_____sys_sendmsg (net/socket.c:2514)
[ 43.002512][ T624] ? __pfx_copy_msghdr_from_user (net/socket.c:2494)
[ 43.002672][ T624] ? 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)
[ 43.002802][ T624] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 43.002933][ T624] ___sys_sendmsg (net/socket.c:2624)
[ 43.003062][ T624] ? __debug_check_no_obj_freed (lib/debugobjects.c:1110)
[ 43.003225][ T624] ? __pfx____sys_sendmsg (net/socket.c:2611)
[ 43.003355][ T624] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070)
[ 43.003528][ T624] ? __pfx_free_object_rcu (mm/kmemleak.c:514)
[ 43.003659][ T624] ? 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)
[ 43.003791][ T624] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 43.003954][ T624] ? kmem_cache_free (mm/slub.c:4613 mm/slub.c:4715)
[ 43.004083][ T624] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 43.004214][ T624] ? do_sys_openat2 (fs/open.c:1411)
[ 43.004347][ T624] ? do_sys_openat2 (fs/open.c:1411)
[ 43.004481][ T624] __sys_sendmsg (net/socket.c:2654)
[ 43.004611][ T624] ? __pfx___sys_sendmsg (net/socket.c:2639)
[ 43.004755][ T624] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 43.004912][ T624] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 43.005041][ T624] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   43.005201][  T624] RIP: 0033:0x7fa7a832c9a7
[ 43.005333][ T624] 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)
[   43.005813][  T624] RSP: 002b:00007ffee6b7bb18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   43.006013][  T624] RAX: ffffffffffffffda RBX: 000000000047dbc0 RCX: 00007fa7a832c9a7
[   43.006207][  T624] RDX: 0000000000000000 RSI: 00007ffee6b7bb80 RDI: 0000000000000005
[   43.006406][  T624] RBP: 000000000000dd86 R08: 0000000000000000 R09: 0000000000000000
[   43.006600][  T624] R10: 00007fa7a81e5708 R11: 0000000000000246 R12: 00007ffee6b8095d
[   43.006795][  T624] R13: 0000000067859515 R14: 0000000000483b60 R15: 00007ffee6b8096c
| [   71.088280][  T885] preempt_count: 1, expected: 0
| [   71.088430][  T885] RCU nest depth: 0, expected: 0
| [   71.088571][  T885] INFO: lockdep is turned off.
| [   71.088975][  T885] Tainted: [W]=WARN
[   71.089074][  T885] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.089237][  T885] Call Trace:
[   71.089336][  T885]  <TASK>
[ 71.089403][ T885] dump_stack_lvl (lib/dump_stack.c:123)
[ 71.089540][ T885] __might_resched (kernel/sched/core.c:8759)
[ 71.089674][ T885] ? tc_new_tfilter (net/sched/cls_api.c:2383)
[ 71.089811][ T885] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490)
[ 71.089960][ T885] static_key_slow_inc (kernel/jump_label.c:191)
[ 71.090094][ T885] tc_new_tfilter (net/sched/cls_api.c:2385)
[ 71.090231][ T885] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 71.090369][ T885] ? unwind_next_frame (arch/x86/kernel/unwind_orc.c:406 arch/x86/kernel/unwind_orc.c:648)
[ 71.090505][ T885] ? get_reg (arch/x86/kernel/unwind_orc.c:456 (discriminator 2))
[ 71.090609][ T885] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 71.090746][ T885] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 71.090882][ T885] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94)
[ 71.091015][ T885] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 71.091162][ T885] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 71.091293][ T885] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914)
[ 71.091424][ T885] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 71.091554][ T885] ? find_stack (lib/stackdepot.c:552)
[ 71.091686][ T885] ? stack_depot_save_flags (lib/stackdepot.c:618)
[ 71.091842][ T885] netlink_rcv_skb (net/netlink/af_netlink.c:2543)
[ 71.091973][ T885] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 71.092110][ T885] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520)
[ 71.092244][ T885] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 71.092377][ T885] ? 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)
[ 71.092510][ T885] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 71.092642][ T885] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 71.092775][ T885] ? 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)
[ 71.092910][ T885] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348)
[ 71.093054][ T885] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333)
[ 71.093181][ T885] ? __pfx_stack_trace_consume_entry (kernel/stacktrace.c:83)
[ 71.093351][ T885] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 71.093505][ T885] netlink_sendmsg (net/netlink/af_netlink.c:1892)
[ 71.093636][ T885] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811)
[ 71.093768][ T885] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 71.093902][ T885] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 71.094039][ T885] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568)
[ 71.094174][ T885] ? __pfx_____sys_sendmsg (net/socket.c:2514)
[ 71.094306][ T885] ? __pfx_copy_msghdr_from_user (net/socket.c:2494)
[ 71.094468][ T885] ? 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)
[ 71.094600][ T885] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 71.094731][ T885] ___sys_sendmsg (net/socket.c:2624)
[ 71.094867][ T885] ? __debug_check_no_obj_freed (lib/debugobjects.c:1110)
[ 71.095029][ T885] ? __pfx____sys_sendmsg (net/socket.c:2611)
[ 71.095157][ T885] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070)
[ 71.095316][ T885] ? __pfx_free_object_rcu (mm/kmemleak.c:514)
[ 71.095444][ T885] ? 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)
[ 71.095575][ T885] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 71.095754][ T885] ? kmem_cache_free (mm/slub.c:4613 mm/slub.c:4715)
[ 71.095891][ T885] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 71.096025][ T885] ? do_sys_openat2 (fs/open.c:1411)
[ 71.096161][ T885] ? do_sys_openat2 (fs/open.c:1411)
[ 71.096295][ T885] __sys_sendmsg (net/socket.c:2654)
[ 71.096426][ T885] ? __pfx___sys_sendmsg (net/socket.c:2639)
[ 71.096560][ T885] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 71.096727][ T885] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 71.096862][ T885] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   71.097031][  T885] RIP: 0033:0x7fcded22d9a7
[ 71.097178][ T885] 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)
[   71.097631][  T885] RSP: 002b:00007ffd9dbdbcd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   71.097833][  T885] RAX: ffffffffffffffda RBX: 000000000047dbc0 RCX: 00007fcded22d9a7
[   71.098024][  T885] RDX: 0000000000000000 RSI: 00007ffd9dbdbd40 RDI: 0000000000000005
[   71.098215][  T885] RBP: 0000000000000608 R08: 0000000000000000 R09: 0000000000000000
[   71.098405][  T885] R10: 00007fcded0e6708 R11: 0000000000000246 R12: 00007ffd9dbe0973
[   71.098597][  T885] R13: 0000000067859532 R14: 0000000000483b60 R15: 00007ffd9dbe0984
| [   88.504819][ T1137] preempt_count: 1, expected: 0
| [   88.504969][ T1137] RCU nest depth: 0, expected: 0
| [   88.505117][ T1137] INFO: lockdep is turned off.
| [   88.505502][ T1137] Tainted: [W]=WARN
[   88.505601][ T1137] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   88.505766][ T1137] Call Trace:
[   88.505867][ T1137]  <TASK>
[ 88.505935][ T1137] dump_stack_lvl (lib/dump_stack.c:123)
[ 88.506076][ T1137] __might_resched (kernel/sched/core.c:8759)
[ 88.506209][ T1137] ? tc_new_tfilter (net/sched/cls_api.c:2383)
[ 88.506344][ T1137] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490)
[ 88.506482][ T1137] static_key_slow_inc (kernel/jump_label.c:191)
[ 88.506613][ T1137] tc_new_tfilter (net/sched/cls_api.c:2385)
[ 88.506745][ T1137] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 88.506879][ T1137] ? unwind_next_frame (arch/x86/kernel/unwind_orc.c:406 arch/x86/kernel/unwind_orc.c:648)
[ 88.507013][ T1137] ? get_reg (arch/x86/kernel/unwind_orc.c:456 (discriminator 2))
[ 88.507116][ T1137] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 88.507250][ T1137] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 88.507386][ T1137] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94)
[ 88.507520][ T1137] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 88.507651][ T1137] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 88.507783][ T1137] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914)
[ 88.507918][ T1137] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 88.508051][ T1137] ? find_stack (lib/stackdepot.c:552)
[ 88.508184][ T1137] ? stack_depot_save_flags (lib/stackdepot.c:618)
[ 88.508322][ T1137] netlink_rcv_skb (net/netlink/af_netlink.c:2543)
[ 88.508454][ T1137] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 88.508587][ T1137] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520)
[ 88.508721][ T1137] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 88.508851][ T1137] ? 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)
[ 88.508984][ T1137] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 88.509115][ T1137] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 88.509251][ T1137] ? 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)
[ 88.509383][ T1137] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348)
[ 88.509516][ T1137] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333)
[ 88.509646][ T1137] ? __pfx_stack_trace_consume_entry (kernel/stacktrace.c:83)
[ 88.509809][ T1137] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 88.509943][ T1137] netlink_sendmsg (net/netlink/af_netlink.c:1892)
[ 88.510075][ T1137] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811)
[ 88.510208][ T1137] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 88.510342][ T1137] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 88.510474][ T1137] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568)
[ 88.510612][ T1137] ? __pfx_____sys_sendmsg (net/socket.c:2514)
[ 88.510743][ T1137] ? __pfx_copy_msghdr_from_user (net/socket.c:2494)
[ 88.510910][ T1137] ? 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)
[ 88.511044][ T1137] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 88.511179][ T1137] ___sys_sendmsg (net/socket.c:2624)
[ 88.511309][ T1137] ? __debug_check_no_obj_freed (lib/debugobjects.c:1110)
[ 88.511474][ T1137] ? __pfx____sys_sendmsg (net/socket.c:2611)
[ 88.511606][ T1137] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070)
[ 88.511770][ T1137] ? __pfx_free_object_rcu (mm/kmemleak.c:514)
[ 88.511902][ T1137] ? 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)
[ 88.512036][ T1137] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 88.512210][ T1137] ? kmem_cache_free (mm/slub.c:4613 mm/slub.c:4715)
[ 88.512344][ T1137] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 88.512475][ T1137] ? do_sys_openat2 (fs/open.c:1411)
[ 88.512609][ T1137] ? do_sys_openat2 (fs/open.c:1411)
[ 88.512746][ T1137] __sys_sendmsg (net/socket.c:2654)
[ 88.512878][ T1137] ? __pfx___sys_sendmsg (net/socket.c:2639)
[ 88.513013][ T1137] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 88.513182][ T1137] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 88.513325][ T1137] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   88.513493][ T1137] RIP: 0033:0x7fb5bd1be9a7
[ 88.513630][ T1137] 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)
[   88.514099][ T1137] RSP: 002b:00007ffc0ebbc238 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   88.514301][ T1137] RAX: ffffffffffffffda RBX: 000000000047dbc0 RCX: 00007fb5bd1be9a7
[   88.514499][ T1137] RDX: 0000000000000000 RSI: 00007ffc0ebbc2a0 RDI: 0000000000000005
[   88.514693][ T1137] RBP: 000000000000dd86 R08: 0000000000000000 R09: 0000000000000000
[   88.514893][ T1137] R10: 00007fb5bd077708 R11: 0000000000000246 R12: 00007ffc0ebc195d


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