======================================
| [  407.089821][ T5464] RCU nest depth: 0, expected: 0
| [  407.089988][ T5464] 2 locks held by tc/5464:
| [ 407.090170][ T5464] #0: ffffffffbc209c08 (rtnl_mutex){+.+.}-{4:4}, at: tc_new_tfilter (net/sched/cls_api.c:2261)
| [ 407.090484][ T5464] #1: ffff88800d013890 (&tp->lock){+.+.}-{3:3}, at: tc_new_tfilter (net/sched/cls_api.c:2383)
[  407.091035][ T5464] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  407.091240][ T5464] Call Trace:
[  407.091376][ T5464]  <TASK>
[ 407.091465][ T5464] dump_stack_lvl (lib/dump_stack.c:123)
[ 407.091636][ T5464] __might_resched (kernel/sched/core.c:8759)
[ 407.091808][ T5464] ? tc_new_tfilter (net/sched/cls_api.c:2383)
[ 407.091978][ T5464] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490)
[ 407.092141][ T5464] static_key_slow_inc (kernel/jump_label.c:191)
[ 407.092308][ T5464] tc_new_tfilter (net/sched/cls_api.c:2385)
[ 407.092480][ T5464] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3))
[ 407.092606][ T5464] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 407.092795][ T5464] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 407.092965][ T5464] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6912)
[ 407.093134][ T5464] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 407.093296][ T5464] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914)
[ 407.093466][ T5464] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 407.093629][ T5464] ? 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)
[ 407.093792][ T5464] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3))
[ 407.093922][ T5464] ? __lock_acquire (kernel/locking/lockdep.c:5226)
[ 407.094086][ T5464] netlink_rcv_skb (net/netlink/af_netlink.c:2543)
[ 407.094250][ T5464] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 407.094415][ T5464] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520)
[ 407.094592][ T5464] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 407.094756][ T5464] ? 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)
[ 407.094924][ T5464] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348)
[ 407.095090][ T5464] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333)
[ 407.095254][ T5464] ? find_held_lock (kernel/locking/lockdep.c:5339)
[ 407.095426][ T5464] netlink_sendmsg (net/netlink/af_netlink.c:1892)
[ 407.095597][ T5464] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811)
[ 407.095772][ T5464] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568)
[ 407.095937][ T5464] ? __pfx_____sys_sendmsg (net/socket.c:2514)
[ 407.096103][ T5464] ? __pfx_copy_msghdr_from_user (net/socket.c:2494)
[ 407.096318][ T5464] ___sys_sendmsg (net/socket.c:2624)
[ 407.096480][ T5464] ? __debug_check_no_obj_freed (lib/debugobjects.c:1110)
[ 407.096692][ T5464] ? __pfx____sys_sendmsg (net/socket.c:2611)
[ 407.096857][ T5464] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070)
[ 407.097052][ T5464] ? __pfx_free_object_rcu (mm/kmemleak.c:514)
[ 407.097212][ T5464] ? 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)
[ 407.097381][ T5464] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 407.097594][ T5464] ? kmem_cache_free (mm/slub.c:4613 mm/slub.c:4715)
[ 407.097762][ T5464] ? do_sys_openat2 (fs/open.c:1405)
[ 407.097927][ T5464] ? do_sys_openat2 (fs/open.c:1411)
[ 407.098092][ T5464] ? do_sys_openat2 (fs/open.c:1411)
[ 407.098268][ T5464] __sys_sendmsg (net/socket.c:2654)
[ 407.098426][ T5464] ? __pfx___sys_sendmsg (net/socket.c:2639)
[ 407.098607][ T5464] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 407.098769][ T5464] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  407.098968][ T5464] RIP: 0033:0x7f78b065e9a7
[ 407.099148][ T5464] Code: Unable to access opcode bytes at 0x7f78b065e97d.

Code starting with the faulting instruction
===========================================
[  407.099356][ T5464] RSP: 002b:00007ffccf9b3438 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  407.099609][ T5464] RAX: ffffffffffffffda RBX: 000000000047dbc0 RCX: 00007f78b065e9a7
[  407.099850][ T5464] RDX: 0000000000000000 RSI: 00007ffccf9b34a0 RDI: 0000000000000005
[  407.100093][ T5464] RBP: 0000000000000608 R08: 0000000000000000 R09: 0000000000000000
[  407.100341][ T5464] R10: 00007f78b0517708 R11: 0000000000000246 R12: 00007ffccf9b9973
[  407.100588][ T5464] R13: 0000000067858fd3 R14: 0000000000483b60 R15: 00007ffccf9b9984
| [ 407.102779][ T5464] #1: ffff88800d013890 (&tp->lock){+.+.}-{3:3}, at: tc_new_tfilter (net/sched/cls_api.c:2383)
| [ 407.103030][ T5464] #2: ffffffffbb7f1cd0 (cpu_hotplug_lock){++++}-{0:0}, at: static_key_slow_inc (kernel/jump_label.c:191)
| [  407.103264][ T5464] stack backtrace:
| [  407.103605][ T5464] Tainted: [W]=WARN
[  407.103711][ T5464] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  407.103879][ T5464] Call Trace:
[  407.103985][ T5464]  <TASK>
[ 407.104057][ T5464] dump_stack_lvl (lib/dump_stack.c:123)
[ 407.104201][ T5464] __lock_acquire (kernel/locking/lockdep.c:4828 kernel/locking/lockdep.c:4898 kernel/locking/lockdep.c:5176)
[ 407.104344][ T5464] lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5851)
[ 407.104484][ T5464] ? 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)
[ 407.104655][ T5464] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 407.104788][ T5464] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 407.104922][ T5464] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 407.105056][ T5464] ? 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)
[ 407.105226][ T5464] __mutex_lock (kernel/locking/mutex.c:587 kernel/locking/mutex.c:735)
[ 407.105367][ T5464] ? 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)
[ 407.105539][ T5464] ? 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)
[ 407.105710][ T5464] ? __pfx___mutex_lock (kernel/locking/mutex.c:734)
[ 407.105844][ T5464] ? static_key_slow_inc (kernel/jump_label.c:191)
[ 407.105982][ T5464] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 407.106114][ T5464] ? 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))
[ 407.106279][ T5464] ? __pfx_static_key_fast_inc_not_disabled (kernel/jump_label.c:128)
[ 407.106452][ T5464] ? 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)
[ 407.106620][ T5464] 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)
[ 407.106782][ T5464] static_key_slow_inc (kernel/jump_label.c:191)
[ 407.106913][ T5464] tc_new_tfilter (net/sched/cls_api.c:2385)
[ 407.107047][ T5464] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3))
[ 407.107147][ T5464] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 407.107287][ T5464] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 407.107428][ T5464] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6912)
[ 407.107560][ T5464] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 407.107692][ T5464] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914)
[ 407.107823][ T5464] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 407.107957][ T5464] ? 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)
[ 407.108088][ T5464] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3))
[ 407.108189][ T5464] ? __lock_acquire (kernel/locking/lockdep.c:5226)
[ 407.108323][ T5464] netlink_rcv_skb (net/netlink/af_netlink.c:2543)
[ 407.108456][ T5464] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 407.108589][ T5464] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520)
[ 407.108725][ T5464] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 407.108858][ T5464] ? 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)
[ 407.108991][ T5464] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348)
[ 407.109125][ T5464] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333)
[ 407.109260][ T5464] ? find_held_lock (kernel/locking/lockdep.c:5339)
[ 407.109392][ T5464] netlink_sendmsg (net/netlink/af_netlink.c:1892)
[ 407.109525][ T5464] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811)
[ 407.109659][ T5464] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568)
[ 407.109792][ T5464] ? __pfx_____sys_sendmsg (net/socket.c:2514)
[ 407.109923][ T5464] ? __pfx_copy_msghdr_from_user (net/socket.c:2494)
[ 407.110091][ T5464] ___sys_sendmsg (net/socket.c:2624)
[ 407.110225][ T5464] ? __debug_check_no_obj_freed (lib/debugobjects.c:1110)
[ 407.110389][ T5464] ? __pfx____sys_sendmsg (net/socket.c:2611)
[ 407.110522][ T5464] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070)
[ 407.110683][ T5464] ? __pfx_free_object_rcu (mm/kmemleak.c:514)
[ 407.110816][ T5464] ? 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)
[ 407.110950][ T5464] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 407.111120][ T5464] ? kmem_cache_free (mm/slub.c:4613 mm/slub.c:4715)
[ 407.111254][ T5464] ? do_sys_openat2 (fs/open.c:1405)
[ 407.111393][ T5464] ? do_sys_openat2 (fs/open.c:1411)
[ 407.111527][ T5464] ? do_sys_openat2 (fs/open.c:1411)
[ 407.111665][ T5464] __sys_sendmsg (net/socket.c:2654)
[ 407.111798][ T5464] ? __pfx___sys_sendmsg (net/socket.c:2639)
[ 407.111935][ T5464] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 407.112068][ T5464] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  407.112242][ T5464] RIP: 0033:0x7f78b065e9a7
[ 407.112387][ T5464] Code: Unable to access opcode bytes at 0x7f78b065e97d.

Code starting with the faulting instruction
===========================================
[  407.112559][ T5464] RSP: 002b:00007ffccf9b3438 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  407.112765][ T5464] RAX: ffffffffffffffda RBX: 000000000047dbc0 RCX: 00007f78b065e9a7
[  407.112963][ T5464] RDX: 0000000000000000 RSI: 00007ffccf9b34a0 RDI: 0000000000000005
[  407.113169][ T5464] RBP: 0000000000000608 R08: 0000000000000000 R09: 0000000000000000
[  407.113375][ T5464] R10: 00007f78b0517708 R11: 0000000000000246 R12: 00007ffccf9b9973
[  407.113574][ T5464] R13: 0000000067858fd3 R14: 0000000000483b60 R15: 00007ffccf9b9984
| [  427.790019][ T5727] preempt_count: 1, expected: 0
| [  427.790162][ T5727] RCU nest depth: 0, expected: 0
| [  427.790291][ T5727] INFO: lockdep is turned off.
| [  427.790653][ T5727] Tainted: [W]=WARN
[  427.790760][ T5727] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  427.790919][ T5727] Call Trace:
[  427.791022][ T5727]  <TASK>
[ 427.791088][ T5727] dump_stack_lvl (lib/dump_stack.c:123)
[ 427.791237][ T5727] __might_resched (kernel/sched/core.c:8759)
[ 427.791374][ T5727] ? tc_new_tfilter (net/sched/cls_api.c:2383)
[ 427.791511][ T5727] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490)
[ 427.791645][ T5727] static_key_slow_inc (kernel/jump_label.c:191)
[ 427.791775][ T5727] tc_new_tfilter (net/sched/cls_api.c:2385)
[ 427.791915][ T5727] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 427.792047][ T5727] ? unwind_next_frame (arch/x86/kernel/unwind_orc.c:406 arch/x86/kernel/unwind_orc.c:648)
[ 427.792181][ T5727] ? get_reg (arch/x86/kernel/unwind_orc.c:456 (discriminator 2))
[ 427.792282][ T5727] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 427.792417][ T5727] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 427.792551][ T5727] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94)
[ 427.792681][ T5727] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 427.792813][ T5727] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 427.792946][ T5727] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914)
[ 427.793082][ T5727] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 427.793217][ T5727] ? find_stack (lib/stackdepot.c:552)
[ 427.793357][ T5727] ? stack_depot_save_flags (lib/stackdepot.c:618)
[ 427.793490][ T5727] netlink_rcv_skb (net/netlink/af_netlink.c:2543)
[ 427.793623][ T5727] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 427.793761][ T5727] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520)
[ 427.793896][ T5727] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 427.794025][ T5727] ? 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)
[ 427.794163][ T5727] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 427.794295][ T5727] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 427.794423][ T5727] ? 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)
[ 427.794557][ T5727] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348)
[ 427.794687][ T5727] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333)
[ 427.794819][ T5727] ? __pfx_stack_trace_consume_entry (kernel/stacktrace.c:83)
[ 427.794981][ T5727] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 427.795117][ T5727] netlink_sendmsg (net/netlink/af_netlink.c:1892)
[ 427.795250][ T5727] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811)
[ 427.795382][ T5727] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 427.795517][ T5727] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 427.795646][ T5727] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568)
[ 427.795780][ T5727] ? __pfx_____sys_sendmsg (net/socket.c:2514)
[ 427.795907][ T5727] ? __pfx_copy_msghdr_from_user (net/socket.c:2494)
[ 427.796066][ T5727] ? 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)
[ 427.796196][ T5727] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 427.796332][ T5727] ___sys_sendmsg (net/socket.c:2624)
[ 427.796460][ T5727] ? __debug_check_no_obj_freed (lib/debugobjects.c:1110)
[ 427.796629][ T5727] ? __pfx____sys_sendmsg (net/socket.c:2611)
[ 427.796757][ T5727] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070)
[ 427.796926][ T5727] ? __pfx_free_object_rcu (mm/kmemleak.c:514)
[ 427.797056][ T5727] ? 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)
[ 427.797187][ T5727] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 427.797352][ T5727] ? kmem_cache_free (mm/slub.c:4613 mm/slub.c:4715)
[ 427.797484][ T5727] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 427.797613][ T5727] ? do_sys_openat2 (fs/open.c:1411)
[ 427.797743][ T5727] ? do_sys_openat2 (fs/open.c:1411)
[ 427.797876][ T5727] __sys_sendmsg (net/socket.c:2654)
[ 427.798004][ T5727] ? __pfx___sys_sendmsg (net/socket.c:2639)
[ 427.798134][ T5727] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 427.798295][ T5727] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 427.798431][ T5727] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  427.798600][ T5727] RIP: 0033:0x7f85c47579a7
[ 427.798733][ T5727] 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)
[  427.799185][ T5727] RSP: 002b:00007fffd405d358 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  427.799402][ T5727] RAX: ffffffffffffffda RBX: 000000000047dbc0 RCX: 00007f85c47579a7
[  427.799595][ T5727] RDX: 0000000000000000 RSI: 00007fffd405d3c0 RDI: 0000000000000005
[  427.799786][ T5727] RBP: 000000000000dd86 R08: 0000000000000000 R09: 0000000000000000
[  427.799989][ T5727] R10: 00007f85c4610708 R11: 0000000000000246 R12: 00007fffd406395d
[  427.800186][ T5727] R13: 0000000067858fe8 R14: 0000000000483b60 R15: 00007fffd406396c
| [  455.907031][ T5988] preempt_count: 1, expected: 0
| [  455.907192][ T5988] RCU nest depth: 0, expected: 0
| [  455.907341][ T5988] INFO: lockdep is turned off.
| [  455.907767][ T5988] Tainted: [W]=WARN
[  455.907876][ T5988] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  455.908064][ T5988] Call Trace:
[  455.908191][ T5988]  <TASK>
[ 455.908265][ T5988] dump_stack_lvl (lib/dump_stack.c:123)
[ 455.908421][ T5988] __might_resched (kernel/sched/core.c:8759)
[ 455.908571][ T5988] ? tc_new_tfilter (net/sched/cls_api.c:2383)
[ 455.908738][ T5988] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490)
[ 455.908884][ T5988] static_key_slow_inc (kernel/jump_label.c:191)
[ 455.909025][ T5988] tc_new_tfilter (net/sched/cls_api.c:2385)
[ 455.909166][ T5988] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 455.909306][ T5988] ? unwind_next_frame (arch/x86/kernel/unwind_orc.c:406 arch/x86/kernel/unwind_orc.c:648)
[ 455.909447][ T5988] ? get_reg (arch/x86/kernel/unwind_orc.c:456 (discriminator 2))
[ 455.909556][ T5988] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 455.909698][ T5988] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 455.909840][ T5988] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94)
[ 455.909983][ T5988] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 455.910134][ T5988] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 455.910275][ T5988] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914)
[ 455.910421][ T5988] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 455.910561][ T5988] ? find_stack (lib/stackdepot.c:552)
[ 455.910704][ T5988] ? stack_depot_save_flags (lib/stackdepot.c:618)
[ 455.910847][ T5988] netlink_rcv_skb (net/netlink/af_netlink.c:2543)
[ 455.910988][ T5988] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 455.911142][ T5988] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520)
[ 455.911284][ T5988] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 455.911423][ T5988] ? 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)
[ 455.911566][ T5988] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 455.911706][ T5988] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 455.911849][ T5988] ? 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)
[ 455.911992][ T5988] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348)
[ 455.912133][ T5988] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333)
[ 455.912274][ T5988] ? __pfx_stack_trace_consume_entry (kernel/stacktrace.c:83)
[ 455.912452][ T5988] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 455.912597][ T5988] netlink_sendmsg (net/netlink/af_netlink.c:1892)
[ 455.912736][ T5988] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811)
[ 455.912879][ T5988] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 455.913024][ T5988] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 455.913167][ T5988] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568)
[ 455.913307][ T5988] ? __pfx_____sys_sendmsg (net/socket.c:2514)
[ 455.913456][ T5988] ? __pfx_copy_msghdr_from_user (net/socket.c:2494)
[ 455.913628][ T5988] ? 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)
[ 455.913770][ T5988] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 455.913909][ T5988] ___sys_sendmsg (net/socket.c:2624)
[ 455.914047][ T5988] ? __debug_check_no_obj_freed (lib/debugobjects.c:1110)
[ 455.914222][ T5988] ? __pfx____sys_sendmsg (net/socket.c:2611)
[ 455.914363][ T5988] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070)
[ 455.914535][ T5988] ? __pfx_free_object_rcu (mm/kmemleak.c:514)
[ 455.914674][ T5988] ? 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)
[ 455.914815][ T5988] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 455.914995][ T5988] ? kmem_cache_free (mm/slub.c:4613 mm/slub.c:4715)
[ 455.915144][ T5988] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 455.915283][ T5988] ? do_sys_openat2 (fs/open.c:1411)
[ 455.915426][ T5988] ? do_sys_openat2 (fs/open.c:1411)
[ 455.915567][ T5988] __sys_sendmsg (net/socket.c:2654)
[ 455.915705][ T5988] ? __pfx___sys_sendmsg (net/socket.c:2639)
[ 455.915846][ T5988] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 455.916022][ T5988] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 455.916163][ T5988] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  455.916341][ T5988] RIP: 0033:0x7f3205f7d9a7
[ 455.916485][ T5988] 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)
[  455.916968][ T5988] RSP: 002b:00007ffd248d09a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  455.917179][ T5988] RAX: ffffffffffffffda RBX: 000000000047dbc0 RCX: 00007f3205f7d9a7
[  455.917383][ T5988] RDX: 0000000000000000 RSI: 00007ffd248d0a10 RDI: 0000000000000005
[  455.917600][ T5988] RBP: 0000000000000608 R08: 0000000000000000 R09: 0000000000000000
[  455.917810][ T5988] R10: 00007f3205e36708 R11: 0000000000000246 R12: 00007ffd248d6973
[  455.918015][ T5988] R13: 0000000067859004 R14: 0000000000483b60 R15: 00007ffd248d6984
| [  473.507417][ T6241] preempt_count: 1, expected: 0
| [  473.507546][ T6241] RCU nest depth: 0, expected: 0
| [  473.507670][ T6241] INFO: lockdep is turned off.
| [  473.508025][ T6241] Tainted: [W]=WARN
[  473.508124][ T6241] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  473.508291][ T6241] Call Trace:
[  473.508390][ T6241]  <TASK>
[ 473.508457][ T6241] dump_stack_lvl (lib/dump_stack.c:123)
[ 473.508596][ T6241] __might_resched (kernel/sched/core.c:8759)
[ 473.508728][ T6241] ? tc_new_tfilter (net/sched/cls_api.c:2383)
[ 473.508862][ T6241] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490)
[ 473.508994][ T6241] static_key_slow_inc (kernel/jump_label.c:191)
[ 473.509124][ T6241] tc_new_tfilter (net/sched/cls_api.c:2385)
[ 473.509253][ T6241] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 473.509388][ T6241] ? unwind_next_frame (arch/x86/kernel/unwind_orc.c:406 arch/x86/kernel/unwind_orc.c:648)
[ 473.509519][ T6241] ? get_reg (arch/x86/kernel/unwind_orc.c:456 (discriminator 2))
[ 473.509619][ T6241] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 473.509751][ T6241] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 473.509879][ T6241] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94)
[ 473.510009][ T6241] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 473.510139][ T6241] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 473.510272][ T6241] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914)
[ 473.510406][ T6241] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 473.510534][ T6241] ? find_stack (lib/stackdepot.c:552)
[ 473.510667][ T6241] ? stack_depot_save_flags (lib/stackdepot.c:618)
[ 473.510795][ T6241] netlink_rcv_skb (net/netlink/af_netlink.c:2543)
[ 473.510925][ T6241] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 473.511066][ T6241] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520)
[ 473.511201][ T6241] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 473.511329][ T6241] ? 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)
[ 473.511460][ T6241] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 473.511589][ T6241] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 473.511716][ T6241] ? 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)
[ 473.511846][ T6241] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348)
[ 473.511980][ T6241] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333)
[ 473.512108][ T6241] ? __pfx_stack_trace_consume_entry (kernel/stacktrace.c:83)
[ 473.512273][ T6241] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 473.512404][ T6241] netlink_sendmsg (net/netlink/af_netlink.c:1892)
[ 473.512534][ T6241] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811)
[ 473.512664][ T6241] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 473.512795][ T6241] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 473.512925][ T6241] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568)
[ 473.513060][ T6241] ? __pfx_____sys_sendmsg (net/socket.c:2514)
[ 473.513190][ T6241] ? __pfx_copy_msghdr_from_user (net/socket.c:2494)
[ 473.513347][ T6241] ? 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)
[ 473.513479][ T6241] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 473.513609][ T6241] ___sys_sendmsg (net/socket.c:2624)
[ 473.513736][ T6241] ? __debug_check_no_obj_freed (lib/debugobjects.c:1110)
[ 473.513895][ T6241] ? __pfx____sys_sendmsg (net/socket.c:2611)
[ 473.514030][ T6241] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070)
[ 473.514189][ T6241] ? __pfx_free_object_rcu (mm/kmemleak.c:514)
[ 473.514319][ T6241] ? 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)
[ 473.514451][ T6241] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 473.514614][ T6241] ? kmem_cache_free (mm/slub.c:4613 mm/slub.c:4715)
[ 473.514742][ T6241] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 473.514876][ T6241] ? do_sys_openat2 (fs/open.c:1411)
[ 473.515007][ T6241] ? do_sys_openat2 (fs/open.c:1411)
[ 473.515138][ T6241] __sys_sendmsg (net/socket.c:2654)
[ 473.515265][ T6241] ? __pfx___sys_sendmsg (net/socket.c:2639)
[ 473.515396][ T6241] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 473.515557][ T6241] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 473.515685][ T6241] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  473.515849][ T6241] RIP: 0033:0x7f4b7e4409a7
[ 473.515986][ T6241] 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)
[  473.516446][ T6241] RSP: 002b:00007fff7a01b368 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  473.516645][ T6241] RAX: ffffffffffffffda RBX: 000000000047dbc0 RCX: 00007f4b7e4409a7
[  473.516841][ T6241] RDX: 0000000000000000 RSI: 00007fff7a01b3d0 RDI: 0000000000000005
[  473.517032][ T6241] RBP: 000000000000dd86 R08: 0000000000000000 R09: 0000000000000000
[  473.517226][ T6241] R10: 00007f4b7e2f9708 R11: 0000000000000246 R12: 00007fff7a02195d


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