======================================
| [   12.259925][  T275] RCU nest depth: 0, expected: 0
| [   12.260090][  T275] 2 locks held by tc/275:
| [ 12.260232][ T275] #0: ffffffff9c209c08 (rtnl_mutex){+.+.}-{4:4}, at: tc_new_tfilter (net/sched/cls_api.c:2261)
| [ 12.260540][ T275] #1: ffff8880096f4690 (&tp->lock){+.+.}-{3:3}, at: tc_new_tfilter (net/sched/cls_api.c:2383)
[   12.261106][  T275] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.261316][  T275] Call Trace:
[   12.261458][  T275]  <TASK>
[ 12.261548][ T275] dump_stack_lvl (lib/dump_stack.c:123)
[ 12.261737][ T275] __might_resched (kernel/sched/core.c:8759)
[ 12.261904][ T275] ? tc_new_tfilter (net/sched/cls_api.c:2383)
[ 12.262087][ T275] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490)
[ 12.262254][ T275] static_key_slow_inc (kernel/jump_label.c:191)
[ 12.262420][ T275] tc_new_tfilter (net/sched/cls_api.c:2385)
[ 12.262596][ T275] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3))
[ 12.262725][ T275] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 12.262927][ T275] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 12.263099][ T275] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6912)
[ 12.263265][ T275] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 12.263427][ T275] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914)
[ 12.263592][ T275] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 12.263752][ T275] ? 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)
[ 12.263913][ T275] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3))
[ 12.264045][ T275] ? __lock_acquire (kernel/locking/lockdep.c:5226)
[ 12.264211][ T275] netlink_rcv_skb (net/netlink/af_netlink.c:2543)
[ 12.264412][ T275] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 12.264584][ T275] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520)
[ 12.264766][ T275] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 12.264936][ T275] ? 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)
[ 12.265108][ T275] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348)
[ 12.265278][ T275] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333)
[ 12.265446][ T275] ? find_held_lock (kernel/locking/lockdep.c:5339)
[ 12.265628][ T275] netlink_sendmsg (net/netlink/af_netlink.c:1892)
[ 12.265793][ T275] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811)
[ 12.265967][ T275] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568)
[ 12.266133][ T275] ? __pfx_____sys_sendmsg (net/socket.c:2514)
[ 12.266297][ T275] ? __pfx_copy_msghdr_from_user (net/socket.c:2494)
[ 12.266513][ T275] ___sys_sendmsg (net/socket.c:2624)
[ 12.266680][ T275] ? 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)
[ 12.266844][ T275] ? __pfx____sys_sendmsg (net/socket.c:2611)
[ 12.267018][ T275] ? usage_skip (kernel/locking/lockdep.c:2314 kernel/locking/lockdep.c:2282)
[ 12.267186][ T275] ? do_user_addr_fault (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 ./include/linux/mm.h:740 arch/x86/mm/fault.c:1340)
[ 12.267349][ T275] ? do_user_addr_fault (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 ./include/linux/mm.h:740 arch/x86/mm/fault.c:1340)
[ 12.267516][ T275] ? find_held_lock (kernel/locking/lockdep.c:5339)
[ 12.267683][ T275] ? __lock_release (kernel/locking/lockdep.c:5525)
[ 12.267875][ T275] __sys_sendmsg (net/socket.c:2654)
[ 12.268042][ T275] ? __pfx___sys_sendmsg (net/socket.c:2639)
[ 12.268222][ T275] ? do_user_addr_fault (./include/linux/rcupdate.h:882 ./include/linux/mm.h:742 arch/x86/mm/fault.c:1340)
[ 12.268400][ T275] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 12.268568][ T275] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   12.268774][  T275] RIP: 0033:0x7fb6e95c59a7
[ 12.268955][ T275] Code: Unable to access opcode bytes at 0x7fb6e95c597d.

Code starting with the faulting instruction
===========================================
[   12.269181][  T275] RSP: 002b:00007ffc6a79d6b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   12.269431][  T275] RAX: ffffffffffffffda RBX: 000000000047db00 RCX: 00007fb6e95c59a7
[   12.269673][  T275] RDX: 0000000000000000 RSI: 00007ffc6a79d720 RDI: 0000000000000005
[   12.269917][  T275] RBP: 000000000000dd86 R08: 0000000000000000 R09: 00007ffc6a795430
[   12.270160][  T275] R10: 00007fb6e947e708 R11: 0000000000000246 R12: 0000000000000000
[   12.270409][  T275] R13: 00000000678595e6 R14: 0000000000483b60 R15: 00007ffc6a7a29a1
| [ 12.272546][ T275] #1: ffff8880096f4690 (&tp->lock){+.+.}-{3:3}, at: tc_new_tfilter (net/sched/cls_api.c:2383)
| [ 12.272806][ T275] #2: ffffffff9b7f1cd0 (cpu_hotplug_lock){++++}-{0:0}, at: static_key_slow_inc (kernel/jump_label.c:191)
| [   12.273054][  T275] stack backtrace:
| [   12.273401][  T275] Tainted: [W]=WARN
[   12.273510][  T275] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.273680][  T275] Call Trace:
[   12.273787][  T275]  <TASK>
[ 12.273860][ T275] dump_stack_lvl (lib/dump_stack.c:123)
[ 12.274005][ T275] __lock_acquire (kernel/locking/lockdep.c:4828 kernel/locking/lockdep.c:4898 kernel/locking/lockdep.c:5176)
[ 12.274147][ T275] lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5851)
[ 12.274292][ T275] ? 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)
[ 12.274472][ T275] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 12.274613][ T275] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 12.274751][ T275] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 12.274889][ T275] ? 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)
[ 12.275060][ T275] __mutex_lock (kernel/locking/mutex.c:587 kernel/locking/mutex.c:735)
[ 12.275196][ T275] ? 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)
[ 12.275368][ T275] ? 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)
[ 12.275550][ T275] ? __pfx___mutex_lock (kernel/locking/mutex.c:734)
[ 12.275688][ T275] ? static_key_slow_inc (kernel/jump_label.c:191)
[ 12.275822][ T275] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 12.275958][ T275] ? 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))
[ 12.276123][ T275] ? __pfx_static_key_fast_inc_not_disabled (kernel/jump_label.c:128)
[ 12.276290][ T275] ? 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)
[ 12.276454][ T275] 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)
[ 12.276623][ T275] static_key_slow_inc (kernel/jump_label.c:191)
[ 12.276754][ T275] tc_new_tfilter (net/sched/cls_api.c:2385)
[ 12.276892][ T275] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3))
[ 12.276993][ T275] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 12.277133][ T275] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 12.277271][ T275] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6912)
[ 12.277405][ T275] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 12.277542][ T275] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914)
[ 12.277677][ T275] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 12.277811][ T275] ? 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)
[ 12.277945][ T275] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3))
[ 12.278048][ T275] ? __lock_acquire (kernel/locking/lockdep.c:5226)
[ 12.278184][ T275] netlink_rcv_skb (net/netlink/af_netlink.c:2543)
[ 12.278315][ T275] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 12.278454][ T275] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520)
[ 12.278592][ T275] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 12.278730][ T275] ? 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)
[ 12.278865][ T275] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348)
[ 12.278998][ T275] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333)
[ 12.279132][ T275] ? find_held_lock (kernel/locking/lockdep.c:5339)
[ 12.279268][ T275] netlink_sendmsg (net/netlink/af_netlink.c:1892)
[ 12.279406][ T275] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811)
[ 12.279541][ T275] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568)
[ 12.279675][ T275] ? __pfx_____sys_sendmsg (net/socket.c:2514)
[ 12.279809][ T275] ? __pfx_copy_msghdr_from_user (net/socket.c:2494)
[ 12.279997][ T275] ___sys_sendmsg (net/socket.c:2624)
[ 12.280133][ T275] ? 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)
[ 12.280270][ T275] ? __pfx____sys_sendmsg (net/socket.c:2611)
[ 12.280411][ T275] ? usage_skip (kernel/locking/lockdep.c:2314 kernel/locking/lockdep.c:2282)
[ 12.280546][ T275] ? do_user_addr_fault (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 ./include/linux/mm.h:740 arch/x86/mm/fault.c:1340)
[ 12.280686][ T275] ? do_user_addr_fault (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 ./include/linux/mm.h:740 arch/x86/mm/fault.c:1340)
[ 12.280826][ T275] ? find_held_lock (kernel/locking/lockdep.c:5339)
[ 12.280965][ T275] ? __lock_release (kernel/locking/lockdep.c:5525)
[ 12.281103][ T275] __sys_sendmsg (net/socket.c:2654)
[ 12.281241][ T275] ? __pfx___sys_sendmsg (net/socket.c:2639)
[ 12.281382][ T275] ? do_user_addr_fault (./include/linux/rcupdate.h:882 ./include/linux/mm.h:742 arch/x86/mm/fault.c:1340)
[ 12.281524][ T275] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 12.281663][ T275] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   12.281834][  T275] RIP: 0033:0x7fb6e95c59a7
[ 12.281978][ T275] Code: Unable to access opcode bytes at 0x7fb6e95c597d.

Code starting with the faulting instruction
===========================================
[   12.282155][  T275] RSP: 002b:00007ffc6a79d6b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   12.282371][  T275] RAX: ffffffffffffffda RBX: 000000000047db00 RCX: 00007fb6e95c59a7
[   12.282577][  T275] RDX: 0000000000000000 RSI: 00007ffc6a79d720 RDI: 0000000000000005
[   12.282780][  T275] RBP: 000000000000dd86 R08: 0000000000000000 R09: 00007ffc6a795430
[   12.282983][  T275] R10: 00007fb6e947e708 R11: 0000000000000246 R12: 0000000000000000
[   12.283186][  T275] R13: 00000000678595e6 R14: 0000000000483b60 R15: 00007ffc6a7a29a1
| [   21.121593][  T347] preempt_count: 1, expected: 0
| [   21.121800][  T347] RCU nest depth: 0, expected: 0
| [   21.122033][  T347] INFO: lockdep is turned off.
| [   21.122621][  T347] Tainted: [W]=WARN
[   21.122785][  T347] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.123043][  T347] Call Trace:
[   21.123200][  T347]  <TASK>
[ 21.123307][ T347] dump_stack_lvl (lib/dump_stack.c:123)
[ 21.123528][ T347] __might_resched (kernel/sched/core.c:8759)
[ 21.123741][ T347] ? tc_new_tfilter (net/sched/cls_api.c:2383)
[ 21.123958][ T347] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490)
[ 21.124171][ T347] static_key_slow_inc (kernel/jump_label.c:191)
[ 21.124391][ T347] tc_new_tfilter (net/sched/cls_api.c:2385)
[ 21.124603][ T347] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 21.124814][ T347] ? unwind_next_frame (arch/x86/kernel/unwind_orc.c:406 arch/x86/kernel/unwind_orc.c:648)
[ 21.125029][ T347] ? get_reg (arch/x86/kernel/unwind_orc.c:456 (discriminator 2))
[ 21.125194][ T347] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 21.125408][ T347] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 21.125623][ T347] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94)
[ 21.125840][ T347] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 21.126049][ T347] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 21.126256][ T347] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914)
[ 21.126471][ T347] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 21.126679][ T347] ? find_stack (lib/stackdepot.c:552)
[ 21.126889][ T347] ? stack_depot_save_flags (lib/stackdepot.c:618)
[ 21.127106][ T347] netlink_rcv_skb (net/netlink/af_netlink.c:2543)
[ 21.127314][ T347] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 21.127522][ T347] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520)
[ 21.127733][ T347] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 21.127941][ T347] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333)
[ 21.128154][ T347] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 21.128363][ T347] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 21.128573][ T347] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333)
[ 21.128781][ T347] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348)
[ 21.128992][ T347] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333)
[ 21.129203][ T347] netlink_sendmsg (net/netlink/af_netlink.c:1892)
[ 21.129411][ T347] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811)
[ 21.129621][ T347] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 21.129833][ T347] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 21.130043][ T347] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568)
[ 21.130252][ T347] ? __pfx_____sys_sendmsg (net/socket.c:2514)
[ 21.130462][ T347] ? __pfx_copy_msghdr_from_user (net/socket.c:2494)
[ 21.130725][ T347] ___sys_sendmsg (net/socket.c:2624)
[ 21.130934][ T347] ? __pfx____sys_sendmsg (net/socket.c:2611)
[ 21.131140][ T347] ? kasan_save_stack (mm/kasan/common.c:49)
[ 21.131354][ T347] ? kasan_save_stack (mm/kasan/common.c:48)
[ 21.131561][ T347] ? __kasan_record_aux_stack (mm/kasan/generic.c:544)
[ 21.131770][ T347] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:87 ./arch/x86/include/asm/irqflags.h:123 kernel/rcu/tree.c:3087)
[ 21.132032][ T347] ? __x64_sys_close (fs/open.c:1557 fs/open.c:1539 fs/open.c:1539)
[ 21.132240][ T347] ? do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 21.132451][ T347] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 21.132713][ T347] ? find_stack (lib/stackdepot.c:552)
[ 21.132922][ T347] ? 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)
[ 21.133130][ T347] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114)
[ 21.133342][ T347] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 21.133550][ T347] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 21.133816][ T347] __sys_sendmsg (net/socket.c:2654)
[ 21.134021][ T347] ? __pfx___sys_sendmsg (net/socket.c:2639)
[ 21.134227][ T347] ? __virt_addr_valid (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:962 ./include/linux/mmzone.h:2058 arch/x86/mm/physaddr.c:65)
[ 21.134452][ T347] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 21.134714][ T347] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 21.134922][ T347] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   21.135180][  T347] RIP: 0033:0x7f2726b8d9a7
[ 21.135395][ T347] 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)
[   21.136127][  T347] RSP: 002b:00007ffc3dbf1698 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   21.136448][  T347] RAX: ffffffffffffffda RBX: 000000000047db00 RCX: 00007f2726b8d9a7
[   21.136759][  T347] RDX: 0000000000000000 RSI: 00007ffc3dbf1700 RDI: 0000000000000005
[   21.137068][  T347] RBP: 000000000000dd86 R08: 0000000000000000 R09: 00007ffc3dbe9410
[   21.137376][  T347] R10: 00007f2726a46708 R11: 0000000000000246 R12: 0000000000000000
[   21.137686][  T347] R13: 00000000678595ef R14: 0000000000483b60 R15: 00007ffc3dbf69a1
| [   27.440785][  T387] preempt_count: 1, expected: 0
| [   27.440925][  T387] RCU nest depth: 0, expected: 0
| [   27.441056][  T387] INFO: lockdep is turned off.
| [   27.441427][  T387] Tainted: [W]=WARN
[   27.441527][  T387] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.441694][  T387] Call Trace:
[   27.441797][  T387]  <TASK>
[ 27.441878][ T387] dump_stack_lvl (lib/dump_stack.c:123)
[ 27.442021][ T387] __might_resched (kernel/sched/core.c:8759)
[ 27.442178][ T387] ? tc_new_tfilter (net/sched/cls_api.c:2383)
[ 27.442322][ T387] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490)
[ 27.442461][ T387] static_key_slow_inc (kernel/jump_label.c:191)
[ 27.442597][ T387] tc_new_tfilter (net/sched/cls_api.c:2385)
[ 27.442735][ T387] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 27.442873][ T387] ? unwind_next_frame (arch/x86/kernel/unwind_orc.c:406 arch/x86/kernel/unwind_orc.c:648)
[ 27.443015][ T387] ? get_reg (arch/x86/kernel/unwind_orc.c:456 (discriminator 2))
[ 27.443118][ T387] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 27.443254][ T387] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 27.443388][ T387] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94)
[ 27.443524][ T387] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 27.443654][ T387] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 27.443785][ T387] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914)
[ 27.443926][ T387] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 27.444059][ T387] ? find_stack (lib/stackdepot.c:552)
[ 27.444194][ T387] ? stack_depot_save_flags (lib/stackdepot.c:618)
[ 27.444334][ T387] netlink_rcv_skb (net/netlink/af_netlink.c:2543)
[ 27.444469][ T387] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 27.444601][ T387] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520)
[ 27.444735][ T387] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 27.444868][ T387] ? 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)
[ 27.445003][ T387] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 27.445134][ T387] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 27.445264][ T387] ? 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)
[ 27.445399][ T387] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348)
[ 27.445529][ T387] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333)
[ 27.445662][ T387] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 27.445794][ T387] ? filemap_map_pages (mm/filemap.c:3685)
[ 27.445929][ T387] netlink_sendmsg (net/netlink/af_netlink.c:1892)
[ 27.446061][ T387] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811)
[ 27.446193][ T387] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 27.446328][ T387] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 27.446471][ T387] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568)
[ 27.446601][ T387] ? __pfx_____sys_sendmsg (net/socket.c:2514)
[ 27.446733][ T387] ? __pfx_copy_msghdr_from_user (net/socket.c:2494)
[ 27.446912][ T387] ? do_fault_around (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 mm/memory.c:5283)
[ 27.447047][ T387] ___sys_sendmsg (net/socket.c:2624)
[ 27.447177][ T387] ? __pfx____sys_sendmsg (net/socket.c:2611)
[ 27.447308][ T387] ? __pfx_handle_pte_fault (mm/memory.c:5758)
[ 27.447439][ T387] ? kasan_save_stack (mm/kasan/common.c:49)
[ 27.447574][ T387] ? kasan_save_stack (mm/kasan/common.c:48)
[ 27.447709][ T387] ? __kasan_record_aux_stack (mm/kasan/generic.c:544)
[ 27.447840][ T387] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:87 ./arch/x86/include/asm/irqflags.h:123 kernel/rcu/tree.c:3087)
[ 27.448005][ T387] ? __x64_sys_close (fs/open.c:1557 fs/open.c:1539 fs/open.c:1539)
[ 27.448142][ T387] ? __handle_mm_fault (mm/memory.c:5944)
[ 27.448273][ T387] ? __pfx___handle_mm_fault (mm/memory.c:5853)
[ 27.448408][ T387] ? __pfx_lock_vma_under_rcu (mm/memory.c:6268)
[ 27.448540][ T387] __sys_sendmsg (net/socket.c:2654)
[ 27.448676][ T387] ? __pfx___sys_sendmsg (net/socket.c:2639)
[ 27.448808][ T387] ? do_user_addr_fault (./include/linux/rcupdate.h:882 ./include/linux/mm.h:742 arch/x86/mm/fault.c:1340)
[ 27.448943][ T387] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 27.449078][ T387] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   27.449246][  T387] RIP: 0033:0x7ff6a4a239a7
[ 27.449381][ T387] 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)
[   27.449844][  T387] RSP: 002b:00007ffe1c4f00d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   27.450044][  T387] RAX: ffffffffffffffda RBX: 000000000047db00 RCX: 00007ff6a4a239a7
[   27.450240][  T387] RDX: 0000000000000000 RSI: 00007ffe1c4f0140 RDI: 0000000000000005
[   27.450439][  T387] RBP: 000000000000dd86 R08: 0000000000000000 R09: 00007ffe1c4e7e50
[   27.450632][  T387] R10: 00007ff6a48dc708 R11: 0000000000000246 R12: 0000000000000000


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