======================================
| [   78.444325][  T776] RCU nest depth: 0, expected: 0
| [   78.444515][  T776] 2 locks held by tc/776:
| [ 78.444668][ T776] #0: ffffffffb07e7e88 (rtnl_mutex){+.+.}-{4:4}, at: tc_new_tfilter (net/sched/cls_api.c:2261)
| [ 78.445022][ T776] #1: ffff888004feef90 (&tp->lock){+.+.}-{3:3}, at: tc_new_tfilter (net/sched/cls_api.c:2383)
[   78.445658][  T776] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   78.445888][  T776] Call Trace:
[   78.446031][  T776]  <TASK>
[ 78.446125][ T776] dump_stack_lvl (lib/dump_stack.c:123)
[ 78.446305][ T776] __might_resched (kernel/sched/core.c:8759)
[ 78.446475][ T776] ? tc_new_tfilter (net/sched/cls_api.c:2383)
[ 78.446649][ T776] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490)
[ 78.446821][ T776] static_key_slow_inc (kernel/jump_label.c:191)
[ 78.446990][ T776] tc_new_tfilter (net/sched/cls_api.c:2385)
[ 78.447166][ T776] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3))
[ 78.447294][ T776] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 78.447502][ T776] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 78.447675][ T776] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6912)
[ 78.447842][ T776] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 78.448013][ T776] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914)
[ 78.448182][ T776] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 78.448347][ T776] ? 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)
[ 78.448700][ T776] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3))
[ 78.448837][ T776] ? __lock_acquire (kernel/locking/lockdep.c:5226)
[ 78.449009][ T776] netlink_rcv_skb (net/netlink/af_netlink.c:2543)
[ 78.449177][ T776] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 78.449347][ T776] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520)
[ 78.449529][ T776] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 78.449697][ T776] ? 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)
[ 78.449865][ T776] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348)
[ 78.450054][ T776] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333)
[ 78.450219][ T776] ? find_held_lock (kernel/locking/lockdep.c:5339)
[ 78.450392][ T776] netlink_sendmsg (net/netlink/af_netlink.c:1892)
[ 78.450558][ T776] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811)
[ 78.450744][ T776] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568)
[ 78.450914][ T776] ? __pfx_____sys_sendmsg (net/socket.c:2514)
[ 78.451089][ T776] ? __pfx_copy_msghdr_from_user (net/socket.c:2494)
[ 78.451315][ T776] ___sys_sendmsg (net/socket.c:2624)
[ 78.451479][ T776] ? 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)
[ 78.451644][ T776] ? __pfx____sys_sendmsg (net/socket.c:2611)
[ 78.451812][ T776] ? usage_skip (kernel/locking/lockdep.c:2284)
[ 78.451985][ T776] ? 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)
[ 78.452161][ T776] ? 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)
[ 78.452333][ T776] ? find_held_lock (kernel/locking/lockdep.c:5339)
[ 78.452499][ T776] ? __lock_release (kernel/locking/lockdep.c:5525)
[ 78.452672][ T776] __sys_sendmsg (net/socket.c:2654)
[ 78.452849][ T776] ? __pfx___sys_sendmsg (net/socket.c:2639)
[ 78.453036][ T776] ? do_user_addr_fault (./include/linux/rcupdate.h:882 ./include/linux/mm.h:742 arch/x86/mm/fault.c:1340)
[ 78.453208][ T776] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 78.453381][ T776] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   78.453589][  T776] RIP: 0033:0x7f8c2ac7b9a7
[ 78.453766][ T776] Code: Unable to access opcode bytes at 0x7f8c2ac7b97d.

Code starting with the faulting instruction
===========================================
[   78.454003][  T776] RSP: 002b:00007ffc94cddee8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   78.454259][  T776] RAX: ffffffffffffffda RBX: 000000000047e780 RCX: 00007f8c2ac7b9a7
[   78.454513][  T776] RDX: 0000000000000000 RSI: 00007ffc94cddf50 RDI: 0000000000000005
[   78.454756][  T776] RBP: 0000000000000300 R08: 0000000000000000 R09: 0000000000000000
[   78.455009][  T776] R10: 00007f8c2ab34708 R11: 0000000000000246 R12: 0000000000000000
[   78.455262][  T776] R13: 0000000067858630 R14: 0000000000483b60 R15: 00007ffc94ce3990
| [ 78.457510][ T776] #1: ffff888004feef90 (&tp->lock){+.+.}-{3:3}, at: tc_new_tfilter (net/sched/cls_api.c:2383)
| [ 78.457750][ T776] #2: ffffffffafdddcd0 (cpu_hotplug_lock){++++}-{0:0}, at: static_key_slow_inc (kernel/jump_label.c:191)
| [   78.457995][  T776] stack backtrace:
| [   78.458341][  T776] Tainted: [W]=WARN
[   78.458444][  T776] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   78.458616][  T776] Call Trace:
[   78.458713][  T776]  <TASK>
[ 78.458788][ T776] dump_stack_lvl (lib/dump_stack.c:123)
[ 78.458944][ T776] __lock_acquire (kernel/locking/lockdep.c:4828 kernel/locking/lockdep.c:4898 kernel/locking/lockdep.c:5176)
[ 78.459099][ T776] lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5851)
[ 78.459256][ T776] ? 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)
[ 78.459450][ T776] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 78.459607][ T776] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 78.459756][ T776] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 78.459889][ T776] ? 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)
[ 78.460058][ T776] __mutex_lock (kernel/locking/mutex.c:587 kernel/locking/mutex.c:735)
[ 78.460199][ T776] ? 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)
[ 78.460374][ T776] ? 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)
[ 78.460542][ T776] ? __pfx___mutex_lock (kernel/locking/mutex.c:734)
[ 78.460676][ T776] ? static_key_slow_inc (kernel/jump_label.c:191)
[ 78.460811][ T776] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 78.460946][ T776] ? 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))
[ 78.461114][ T776] ? __pfx_static_key_fast_inc_not_disabled (kernel/jump_label.c:128)
[ 78.461289][ T776] ? 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)
[ 78.461455][ T776] 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)
[ 78.461623][ T776] static_key_slow_inc (kernel/jump_label.c:191)
[ 78.461757][ T776] tc_new_tfilter (net/sched/cls_api.c:2385)
[ 78.461893][ T776] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3))
[ 78.461996][ T776] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 78.462137][ T776] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 78.462282][ T776] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6912)
[ 78.462419][ T776] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 78.462553][ T776] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914)
[ 78.462689][ T776] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 78.462825][ T776] ? 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)
[ 78.462957][ T776] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3))
[ 78.463060][ T776] ? __lock_acquire (kernel/locking/lockdep.c:5226)
[ 78.463200][ T776] netlink_rcv_skb (net/netlink/af_netlink.c:2543)
[ 78.463335][ T776] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 78.463472][ T776] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520)
[ 78.463612][ T776] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 78.463750][ T776] ? 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)
[ 78.463886][ T776] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348)
[ 78.464023][ T776] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333)
[ 78.464165][ T776] ? find_held_lock (kernel/locking/lockdep.c:5339)
[ 78.464303][ T776] netlink_sendmsg (net/netlink/af_netlink.c:1892)
[ 78.464439][ T776] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811)
[ 78.464577][ T776] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568)
[ 78.464712][ T776] ? __pfx_____sys_sendmsg (net/socket.c:2514)
[ 78.464857][ T776] ? __pfx_copy_msghdr_from_user (net/socket.c:2494)
[ 78.465039][ T776] ___sys_sendmsg (net/socket.c:2624)
[ 78.465176][ T776] ? 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)
[ 78.465323][ T776] ? __pfx____sys_sendmsg (net/socket.c:2611)
[ 78.465471][ T776] ? usage_skip (kernel/locking/lockdep.c:2284)
[ 78.465610][ T776] ? 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)
[ 78.465755][ T776] ? 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)
[ 78.465902][ T776] ? find_held_lock (kernel/locking/lockdep.c:5339)
[ 78.466049][ T776] ? __lock_release (kernel/locking/lockdep.c:5525)
[ 78.466194][ T776] __sys_sendmsg (net/socket.c:2654)
[ 78.466330][ T776] ? __pfx___sys_sendmsg (net/socket.c:2639)
[ 78.466478][ T776] ? do_user_addr_fault (./include/linux/rcupdate.h:882 ./include/linux/mm.h:742 arch/x86/mm/fault.c:1340)
[ 78.466626][ T776] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 78.466773][ T776] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   78.466949][  T776] RIP: 0033:0x7f8c2ac7b9a7
[ 78.467112][ T776] Code: Unable to access opcode bytes at 0x7f8c2ac7b97d.

Code starting with the faulting instruction
===========================================
[   78.467298][  T776] RSP: 002b:00007ffc94cddee8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   78.467524][  T776] RAX: ffffffffffffffda RBX: 000000000047e780 RCX: 00007f8c2ac7b9a7
[   78.467734][  T776] RDX: 0000000000000000 RSI: 00007ffc94cddf50 RDI: 0000000000000005
[   78.467966][  T776] RBP: 0000000000000300 R08: 0000000000000000 R09: 0000000000000000
[   78.468188][  T776] R10: 00007f8c2ab34708 R11: 0000000000000246 R12: 0000000000000000
[   78.468411][  T776] R13: 0000000067858630 R14: 0000000000483b60 R15: 00007ffc94ce3990
| [   86.270227][  T832] preempt_count: 1, expected: 0
| [   86.270364][  T832] RCU nest depth: 0, expected: 0
| [   86.270515][  T832] INFO: lockdep is turned off.
| [   86.270893][  T832] Tainted: [W]=WARN
[   86.271000][  T832] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   86.271167][  T832] Call Trace:
[   86.271270][  T832]  <TASK>
[ 86.271340][ T832] dump_stack_lvl (lib/dump_stack.c:123)
[ 86.271494][ T832] __might_resched (kernel/sched/core.c:8759)
[ 86.271639][ T832] ? tc_new_tfilter (net/sched/cls_api.c:2383)
[ 86.271777][ T832] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490)
[ 86.271912][ T832] static_key_slow_inc (kernel/jump_label.c:191)
[ 86.272049][ T832] tc_new_tfilter (net/sched/cls_api.c:2385)
[ 86.272188][ T832] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 86.272362][ T832] ? unwind_next_frame (arch/x86/kernel/unwind_orc.c:406 arch/x86/kernel/unwind_orc.c:648)
[ 86.272572][ T832] ? get_reg (arch/x86/kernel/unwind_orc.c:456 (discriminator 2))
[ 86.272748][ T832] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 86.272961][ T832] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 86.273154][ T832] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94)
[ 86.273333][ T832] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 86.273489][ T832] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 86.273683][ T832] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914)
[ 86.273823][ T832] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 86.273967][ T832] ? find_stack (lib/stackdepot.c:552)
[ 86.274104][ T832] ? stack_depot_save_flags (lib/stackdepot.c:618)
[ 86.274256][ T832] netlink_rcv_skb (net/netlink/af_netlink.c:2543)
[ 86.274390][ T832] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 86.274526][ T832] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520)
[ 86.274664][ T832] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 86.274833][ T832] ? 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)
[ 86.274969][ T832] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 86.275107][ T832] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 86.275251][ T832] ? 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)
[ 86.275387][ T832] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348)
[ 86.275526][ T832] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333)
[ 86.275660][ T832] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 86.275801][ T832] ? filemap_map_pages (mm/filemap.c:3685)
[ 86.275939][ T832] netlink_sendmsg (net/netlink/af_netlink.c:1892)
[ 86.276083][ T832] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811)
[ 86.276268][ T832] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 86.276407][ T832] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 86.276553][ T832] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568)
[ 86.276691][ T832] ? __pfx_____sys_sendmsg (net/socket.c:2514)
[ 86.276825][ T832] ? __pfx_copy_msghdr_from_user (net/socket.c:2494)
[ 86.276997][ T832] ? do_fault_around (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 mm/memory.c:5283)
[ 86.277134][ T832] ___sys_sendmsg (net/socket.c:2624)
[ 86.277293][ T832] ? __pfx____sys_sendmsg (net/socket.c:2611)
[ 86.277431][ T832] ? __pfx_handle_pte_fault (mm/memory.c:5758)
[ 86.277581][ T832] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070)
[ 86.277765][ T832] ? __pfx_free_object_rcu (mm/kmemleak.c:514)
[ 86.277926][ T832] ? 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)
[ 86.278080][ T832] ? __handle_mm_fault (mm/memory.c:5944)
[ 86.278234][ T832] ? __pfx___handle_mm_fault (mm/memory.c:5853)
[ 86.278392][ T832] ? do_sys_openat2 (fs/open.c:1411)
[ 86.278552][ T832] ? __pfx_lock_vma_under_rcu (mm/memory.c:6268)
[ 86.278705][ T832] __sys_sendmsg (net/socket.c:2654)
[ 86.278854][ T832] ? __pfx___sys_sendmsg (net/socket.c:2639)
[ 86.279013][ T832] ? do_user_addr_fault (./include/linux/rcupdate.h:882 ./include/linux/mm.h:742 arch/x86/mm/fault.c:1340)
[ 86.279162][ T832] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 86.279316][ T832] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   86.279505][  T832] RIP: 0033:0x7fcd5223d9a7
[ 86.279671][ T832] Code: Unable to access opcode bytes at 0x7fcd5223d97d.

Code starting with the faulting instruction
===========================================
[   86.279863][  T832] RSP: 002b:00007fff0e322e68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   86.280099][  T832] RAX: ffffffffffffffda RBX: 000000000047e780 RCX: 00007fcd5223d9a7
[   86.280320][  T832] RDX: 0000000000000000 RSI: 00007fff0e322ed0 RDI: 0000000000000005
[   86.280547][  T832] RBP: 0000000000000300 R08: 0000000000000000 R09: 0000000000000003
[   86.280774][  T832] R10: 00007fcd520f6708 R11: 0000000000000246 R12: 0000000000000000
[   86.281004][  T832] R13: 0000000067858638 R14: 0000000000483b60 R15: 00007fff0e327978
| [   94.750869][  T880] preempt_count: 1, expected: 0
| [   94.751014][  T880] RCU nest depth: 0, expected: 0
| [   94.751169][  T880] INFO: lockdep is turned off.
| [   94.751588][  T880] Tainted: [W]=WARN
[   94.751701][  T880] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   94.751882][  T880] Call Trace:
[   94.751999][  T880]  <TASK>
[ 94.752079][ T880] dump_stack_lvl (lib/dump_stack.c:123)
[ 94.752227][ T880] __might_resched (kernel/sched/core.c:8759)
[ 94.752375][ T880] ? tc_new_tfilter (net/sched/cls_api.c:2383)
[ 94.752521][ T880] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490)
[ 94.752669][ T880] static_key_slow_inc (kernel/jump_label.c:191)
[ 94.752815][ T880] tc_new_tfilter (net/sched/cls_api.c:2385)
[ 94.752956][ T880] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 94.753112][ T880] ? unwind_next_frame (arch/x86/kernel/unwind_orc.c:406 arch/x86/kernel/unwind_orc.c:648)
[ 94.753263][ T880] ? get_reg (arch/x86/kernel/unwind_orc.c:456 (discriminator 2))
[ 94.753380][ T880] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 94.753522][ T880] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 94.753668][ T880] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94)
[ 94.753818][ T880] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 94.753964][ T880] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 94.754126][ T880] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914)
[ 94.754271][ T880] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 94.754427][ T880] ? find_stack (lib/stackdepot.c:552)
[ 94.754589][ T880] ? stack_depot_save_flags (lib/stackdepot.c:618)
[ 94.754738][ T880] netlink_rcv_skb (net/netlink/af_netlink.c:2543)
[ 94.754897][ T880] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 94.755037][ T880] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520)
[ 94.755187][ T880] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 94.755324][ T880] ? 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)
[ 94.755466][ T880] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 94.755608][ T880] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 94.755744][ T880] ? 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)
[ 94.755877][ T880] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348)
[ 94.756014][ T880] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333)
[ 94.756151][ T880] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 94.756284][ T880] ? filemap_map_pages (mm/filemap.c:3685)
[ 94.756430][ T880] netlink_sendmsg (net/netlink/af_netlink.c:1892)
[ 94.756567][ T880] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811)
[ 94.756700][ T880] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 94.756840][ T880] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 94.756996][ T880] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568)
[ 94.757164][ T880] ? __pfx_____sys_sendmsg (net/socket.c:2514)
[ 94.757337][ T880] ? __pfx_copy_msghdr_from_user (net/socket.c:2494)
[ 94.757545][ T880] ? do_fault_around (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 mm/memory.c:5283)
[ 94.757704][ T880] ___sys_sendmsg (net/socket.c:2624)
[ 94.757844][ T880] ? __pfx____sys_sendmsg (net/socket.c:2611)
[ 94.757996][ T880] ? __pfx_handle_pte_fault (mm/memory.c:5758)
[ 94.758150][ T880] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070)
[ 94.758335][ T880] ? __pfx_free_object_rcu (mm/kmemleak.c:514)
[ 94.758497][ T880] ? 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)
[ 94.758635][ T880] ? __handle_mm_fault (mm/memory.c:5944)
[ 94.758769][ T880] ? __pfx___handle_mm_fault (mm/memory.c:5853)
[ 94.758918][ T880] ? do_sys_openat2 (fs/open.c:1411)
[ 94.759052][ T880] ? __pfx_lock_vma_under_rcu (mm/memory.c:6268)
[ 94.759190][ T880] __sys_sendmsg (net/socket.c:2654)
[ 94.759334][ T880] ? __pfx___sys_sendmsg (net/socket.c:2639)
[ 94.759485][ T880] ? do_user_addr_fault (./include/linux/rcupdate.h:882 ./include/linux/mm.h:742 arch/x86/mm/fault.c:1340)
[ 94.759619][ T880] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 94.759800][ T880] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   94.759972][  T880] RIP: 0033:0x7f31de0859a7
[ 94.760111][ T880] 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)
[   94.760587][  T880] RSP: 002b:00007fffb4786648 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   94.760788][  T880] RAX: ffffffffffffffda RBX: 000000000047e780 RCX: 00007f31de0859a7
[   94.760994][  T880] RDX: 0000000000000000 RSI: 00007fffb47866b0 RDI: 0000000000000005
[   94.761202][  T880] RBP: 0000000000000300 R08: 0000000000000000 R09: 0000000000000003
[   94.761397][  T880] R10: 00007f31ddf3e708 R11: 0000000000000246 R12: 0000000000000000
[   94.761594][  T880] R13: 0000000067858640 R14: 0000000000483b60 R15: 00007fffb478c978
| [  103.214518][  T933] preempt_count: 1, expected: 0
| [  103.214653][  T933] RCU nest depth: 0, expected: 0
| [  103.214787][  T933] INFO: lockdep is turned off.
| [  103.215171][  T933] Tainted: [W]=WARN
[  103.215299][  T933] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  103.215466][  T933] Call Trace:
[  103.215569][  T933]  <TASK>
[ 103.215640][ T933] dump_stack_lvl (lib/dump_stack.c:123)
[ 103.215777][ T933] __might_resched (kernel/sched/core.c:8759)
[ 103.215916][ T933] ? tc_new_tfilter (net/sched/cls_api.c:2383)
[ 103.216057][ T933] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490)
[ 103.216192][ T933] static_key_slow_inc (kernel/jump_label.c:191)
[ 103.216328][ T933] tc_new_tfilter (net/sched/cls_api.c:2385)
[ 103.216461][ T933] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 103.216594][ T933] ? unwind_next_frame (arch/x86/kernel/unwind_orc.c:406 arch/x86/kernel/unwind_orc.c:648)
[ 103.216728][ T933] ? get_reg (arch/x86/kernel/unwind_orc.c:456 (discriminator 2))
[ 103.216830][ T933] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 103.216961][ T933] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 103.217092][ T933] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94)
[ 103.217236][ T933] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 103.217377][ T933] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 103.217508][ T933] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914)
[ 103.217639][ T933] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 103.217770][ T933] ? find_stack (lib/stackdepot.c:552)
[ 103.217907][ T933] ? stack_depot_save_flags (lib/stackdepot.c:618)
[ 103.218040][ T933] netlink_rcv_skb (net/netlink/af_netlink.c:2543)
[ 103.218176][ T933] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 103.218309][ T933] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520)
[ 103.218443][ T933] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 103.218572][ T933] ? 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)
[ 103.218702][ T933] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 103.218834][ T933] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 103.218986][ T933] ? 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)
[ 103.219120][ T933] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348)
[ 103.219271][ T933] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333)
[ 103.219416][ T933] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 103.219549][ T933] ? filemap_map_pages (mm/filemap.c:3685)
[ 103.219682][ T933] netlink_sendmsg (net/netlink/af_netlink.c:1892)
[ 103.219813][ T933] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811)
[ 103.219951][ T933] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 103.220084][ T933] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 103.220215][ T933] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568)
[ 103.220348][ T933] ? __pfx_____sys_sendmsg (net/socket.c:2514)
[ 103.220479][ T933] ? __pfx_copy_msghdr_from_user (net/socket.c:2494)
[ 103.220642][ T933] ? do_fault_around (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 mm/memory.c:5283)
[ 103.220775][ T933] ___sys_sendmsg (net/socket.c:2624)
[ 103.220908][ T933] ? __pfx____sys_sendmsg (net/socket.c:2611)
[ 103.221047][ T933] ? __pfx_handle_pte_fault (mm/memory.c:5758)
[ 103.221179][ T933] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070)
[ 103.221343][ T933] ? __pfx_free_object_rcu (mm/kmemleak.c:514)
[ 103.221475][ T933] ? 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)
[ 103.221610][ T933] ? __handle_mm_fault (mm/memory.c:5944)
[ 103.221740][ T933] ? __pfx___handle_mm_fault (mm/memory.c:5853)
[ 103.221879][ T933] ? __pfx_lock_vma_under_rcu (mm/memory.c:6268)
[ 103.222011][ T933] __sys_sendmsg (net/socket.c:2654)
[ 103.222145][ T933] ? __pfx___sys_sendmsg (net/socket.c:2639)
[ 103.222276][ T933] ? do_user_addr_fault (./include/linux/rcupdate.h:882 ./include/linux/mm.h:742 arch/x86/mm/fault.c:1340)
[ 103.222409][ T933] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 103.222541][ T933] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  103.222703][  T933] RIP: 0033:0x7fab738349a7
[ 103.222844][ T933] 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)
[  103.223349][  T933] RSP: 002b:00007ffd97bf1ff8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  103.223546][  T933] RAX: ffffffffffffffda RBX: 000000000047e780 RCX: 00007fab738349a7
[  103.223761][  T933] RDX: 0000000000000000 RSI: 00007ffd97bf2060 RDI: 0000000000000005
[  103.223968][  T933] RBP: 0000000000000300 R08: 0000000000000000 R09: 0000000000000003
[  103.224179][  T933] R10: 00007fab736ed708 R11: 0000000000000246 R12: 0000000000000000
[  103.224382][  T933] R13: 0000000067858649 R14: 0000000000483b60 R15: 00007ffd97bf6978
| [  111.668543][  T978] preempt_count: 1, expected: 0
| [  111.668698][  T978] RCU nest depth: 0, expected: 0
| [  111.668847][  T978] INFO: lockdep is turned off.
| [  111.669251][  T978] Tainted: [W]=WARN
[  111.669364][  T978] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  111.669548][  T978] Call Trace:
[  111.669654][  T978]  <TASK>
[ 111.669721][ T978] dump_stack_lvl (lib/dump_stack.c:123)
[ 111.669881][ T978] __might_resched (kernel/sched/core.c:8759)
[ 111.670028][ T978] ? tc_new_tfilter (net/sched/cls_api.c:2383)
[ 111.670171][ T978] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490)
[ 111.670308][ T978] static_key_slow_inc (kernel/jump_label.c:191)
[ 111.670448][ T978] tc_new_tfilter (net/sched/cls_api.c:2385)
[ 111.670590][ T978] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 111.670735][ T978] ? unwind_next_frame (arch/x86/kernel/unwind_orc.c:406 arch/x86/kernel/unwind_orc.c:648)
[ 111.670872][ T978] ? get_reg (arch/x86/kernel/unwind_orc.c:456 (discriminator 2))
[ 111.670983][ T978] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 111.671136][ T978] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 111.671292][ T978] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94)
[ 111.671443][ T978] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 111.671593][ T978] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 111.671749][ T978] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914)
[ 111.671886][ T978] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 111.672030][ T978] ? find_stack (lib/stackdepot.c:552)
[ 111.672166][ T978] ? stack_depot_save_flags (lib/stackdepot.c:618)
[ 111.672301][ T978] netlink_rcv_skb (net/netlink/af_netlink.c:2543)
[ 111.672434][ T978] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 111.672572][ T978] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520)
[ 111.672720][ T978] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 111.672855][ T978] ? 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)
[ 111.672989][ T978] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 111.673130][ T978] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 111.673272][ T978] ? 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)
[ 111.673416][ T978] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348)
[ 111.673553][ T978] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333)
[ 111.673684][ T978] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 111.673824][ T978] ? filemap_map_pages (mm/filemap.c:3685)
[ 111.673966][ T978] netlink_sendmsg (net/netlink/af_netlink.c:1892)
[ 111.674105][ T978] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811)
[ 111.674236][ T978] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 111.674373][ T978] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 111.674518][ T978] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568)
[ 111.674650][ T978] ? __pfx_____sys_sendmsg (net/socket.c:2514)
[ 111.674783][ T978] ? __pfx_copy_msghdr_from_user (net/socket.c:2494)
[ 111.674954][ T978] ? do_fault_around (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 mm/memory.c:5283)
[ 111.675096][ T978] ___sys_sendmsg (net/socket.c:2624)
[ 111.675228][ T978] ? __pfx____sys_sendmsg (net/socket.c:2611)
[ 111.675361][ T978] ? __pfx_handle_pte_fault (mm/memory.c:5758)
[ 111.675509][ T978] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070)
[ 111.675678][ T978] ? __pfx_free_object_rcu (mm/kmemleak.c:514)
[ 111.675826][ T978] ? 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)
[ 111.675977][ T978] ? __handle_mm_fault (mm/memory.c:5944)
[ 111.676114][ T978] ? __pfx___handle_mm_fault (mm/memory.c:5853)
[ 111.676262][ T978] ? do_sys_openat2 (fs/open.c:1411)
[ 111.676407][ T978] ? __pfx_lock_vma_under_rcu (mm/memory.c:6268)
[ 111.676556][ T978] __sys_sendmsg (net/socket.c:2654)
[ 111.676702][ T978] ? __pfx___sys_sendmsg (net/socket.c:2639)
[ 111.676853][ T978] ? do_user_addr_fault (./include/linux/rcupdate.h:882 ./include/linux/mm.h:742 arch/x86/mm/fault.c:1340)
[ 111.677003][ T978] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 111.677158][ T978] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  111.677323][  T978] RIP: 0033:0x7f8003e2f9a7
[ 111.677479][ T978] 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)
[  111.677962][  T978] RSP: 002b:00007ffd7935a748 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  111.678171][  T978] RAX: ffffffffffffffda RBX: 000000000047e780 RCX: 00007f8003e2f9a7
[  111.678378][  T978] RDX: 0000000000000000 RSI: 00007ffd7935a7b0 RDI: 0000000000000005
[  111.678600][  T978] RBP: 0000000000000300 R08: 0000000000000000 R09: 0000000000000003
[  111.678844][  T978] R10: 00007f8003ce8708 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