======================================
| [   22.301077][  T341] RCU nest depth: 0, expected: 0
| [   22.301371][  T341] 2 locks held by tc/341:
| [ 22.301535][ T341] #0: ffffffff9a9e7e88 (rtnl_mutex){+.+.}-{4:4}, at: tc_new_tfilter (net/sched/cls_api.c:2261)
| [ 22.301873][ T341] #1: ffff88800a34a810 (&tp->lock){+.+.}-{3:3}, at: tc_new_tfilter (net/sched/cls_api.c:2383)
[   22.302571][  T341] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.302772][  T341] Call Trace:
[   22.302911][  T341]  <TASK>
[ 22.303001][ T341] dump_stack_lvl (lib/dump_stack.c:123)
[ 22.303184][ T341] __might_resched (kernel/sched/core.c:8759)
[ 22.303361][ T341] ? tc_new_tfilter (net/sched/cls_api.c:2383)
[ 22.303535][ T341] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490)
[ 22.303713][ T341] static_key_slow_inc (kernel/jump_label.c:191)
[ 22.303880][ T341] tc_new_tfilter (net/sched/cls_api.c:2385)
[ 22.304065][ T341] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3))
[ 22.304194][ T341] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 22.304391][ T341] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 22.304563][ T341] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6912)
[ 22.304732][ T341] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 22.304914][ T341] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914)
[ 22.305094][ T341] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 22.305269][ T341] ? 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)
[ 22.305432][ T341] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3))
[ 22.305648][ T341] ? __lock_acquire (kernel/locking/lockdep.c:5226)
[ 22.305817][ T341] netlink_rcv_skb (net/netlink/af_netlink.c:2543)
[ 22.305982][ T341] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 22.306154][ T341] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520)
[ 22.306336][ T341] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 22.306504][ T341] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333)
[ 22.306672][ T341] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348)
[ 22.306838][ T341] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333)
[ 22.307003][ T341] ? find_held_lock (kernel/locking/lockdep.c:5339)
[ 22.307173][ T341] netlink_sendmsg (net/netlink/af_netlink.c:1892)
[ 22.307344][ T341] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811)
[ 22.307529][ T341] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568)
[ 22.307696][ T341] ? __pfx_____sys_sendmsg (net/socket.c:2514)
[ 22.307859][ T341] ? __pfx_copy_msghdr_from_user (net/socket.c:2494)
[ 22.308075][ T341] ___sys_sendmsg (net/socket.c:2624)
[ 22.308238][ T341] ? 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)
[ 22.308405][ T341] ? __pfx____sys_sendmsg (net/socket.c:2611)
[ 22.308576][ T341] ? usage_skip (kernel/locking/lockdep.c:2284)
[ 22.308746][ T341] ? 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)
[ 22.308908][ T341] ? 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)
[ 22.309078][ T341] ? find_held_lock (kernel/locking/lockdep.c:5339)
[ 22.309244][ T341] ? __lock_release (kernel/locking/lockdep.c:5525)
[ 22.309412][ T341] __sys_sendmsg (net/socket.c:2654)
[ 22.309598][ T341] ? __pfx___sys_sendmsg (net/socket.c:2639)
[ 22.309763][ T341] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 22.309996][ T341] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 22.310173][ T341] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   22.310372][  T341] RIP: 0033:0x7f7711f6f9a7
[ 22.310546][ T341] Code: Unable to access opcode bytes at 0x7f7711f6f97d.

Code starting with the faulting instruction
===========================================
[   22.310765][  T341] RSP: 002b:00007ffcfe2e1588 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   22.311020][  T341] RAX: ffffffffffffffda RBX: 000000000047dbc0 RCX: 00007f7711f6f9a7
[   22.311271][  T341] RDX: 0000000000000000 RSI: 00007ffcfe2e15f0 RDI: 0000000000000005
[   22.311516][  T341] RBP: 0000000000000300 R08: 0000000000000000 R09: 0000000000000000
[   22.311759][  T341] R10: 00007f7711e28708 R11: 0000000000000246 R12: 00007ffcfe2e6979
[   22.312001][  T341] R13: 00000000678586fb R14: 0000000000483b60 R15: 00007ffcfe2e6984
| [ 22.314207][ T341] #1: ffff88800a34a810 (&tp->lock){+.+.}-{3:3}, at: tc_new_tfilter (net/sched/cls_api.c:2383)
| [ 22.314449][ T341] #2: ffffffff99fddcd0 (cpu_hotplug_lock){++++}-{0:0}, at: static_key_slow_inc (kernel/jump_label.c:191)
| [   22.314687][  T341] stack backtrace:
| [   22.315019][  T341] Tainted: [W]=WARN
[   22.315121][  T341] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.315293][  T341] Call Trace:
[   22.315397][  T341]  <TASK>
[ 22.315466][ T341] dump_stack_lvl (lib/dump_stack.c:123)
[ 22.315603][ T341] __lock_acquire (kernel/locking/lockdep.c:4828 kernel/locking/lockdep.c:4898 kernel/locking/lockdep.c:5176)
[ 22.315747][ T341] lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5851)
[ 22.315894][ T341] ? 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)
[ 22.316066][ T341] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 22.316201][ T341] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 22.316345][ T341] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 22.316481][ T341] ? 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)
[ 22.316659][ T341] __mutex_lock (kernel/locking/mutex.c:587 kernel/locking/mutex.c:735)
[ 22.316795][ T341] ? 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)
[ 22.316966][ T341] ? 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)
[ 22.317149][ T341] ? __pfx___mutex_lock (kernel/locking/mutex.c:734)
[ 22.317281][ T341] ? static_key_slow_inc (kernel/jump_label.c:191)
[ 22.317432][ T341] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 22.317569][ T341] ? 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))
[ 22.317736][ T341] ? __pfx_static_key_fast_inc_not_disabled (kernel/jump_label.c:128)
[ 22.317913][ T341] ? 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)
[ 22.318089][ T341] 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)
[ 22.318266][ T341] static_key_slow_inc (kernel/jump_label.c:191)
[ 22.318416][ T341] tc_new_tfilter (net/sched/cls_api.c:2385)
[ 22.318555][ T341] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3))
[ 22.318657][ T341] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 22.318805][ T341] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 22.318945][ T341] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6912)
[ 22.319084][ T341] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 22.319229][ T341] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914)
[ 22.319373][ T341] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 22.319510][ T341] ? 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)
[ 22.319642][ T341] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3))
[ 22.319748][ T341] ? __lock_acquire (kernel/locking/lockdep.c:5226)
[ 22.319882][ T341] netlink_rcv_skb (net/netlink/af_netlink.c:2543)
[ 22.320018][ T341] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 22.320160][ T341] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520)
[ 22.320311][ T341] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 22.320460][ T341] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333)
[ 22.320595][ T341] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348)
[ 22.320729][ T341] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333)
[ 22.320879][ T341] ? find_held_lock (kernel/locking/lockdep.c:5339)
[ 22.321025][ T341] netlink_sendmsg (net/netlink/af_netlink.c:1892)
[ 22.321172][ T341] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811)
[ 22.321320][ T341] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568)
[ 22.321471][ T341] ? __pfx_____sys_sendmsg (net/socket.c:2514)
[ 22.321607][ T341] ? __pfx_copy_msghdr_from_user (net/socket.c:2494)
[ 22.321782][ T341] ___sys_sendmsg (net/socket.c:2624)
[ 22.321931][ T341] ? 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)
[ 22.322066][ T341] ? __pfx____sys_sendmsg (net/socket.c:2611)
[ 22.322203][ T341] ? usage_skip (kernel/locking/lockdep.c:2284)
[ 22.322344][ T341] ? 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)
[ 22.322480][ T341] ? 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)
[ 22.322617][ T341] ? find_held_lock (kernel/locking/lockdep.c:5339)
[ 22.322756][ T341] ? __lock_release (kernel/locking/lockdep.c:5525)
[ 22.322894][ T341] __sys_sendmsg (net/socket.c:2654)
[ 22.323043][ T341] ? __pfx___sys_sendmsg (net/socket.c:2639)
[ 22.323187][ T341] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 22.323369][ T341] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 22.323504][ T341] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   22.323694][  T341] RIP: 0033:0x7f7711f6f9a7
[ 22.323843][ T341] Code: Unable to access opcode bytes at 0x7f7711f6f97d.

Code starting with the faulting instruction
===========================================
[   22.324020][  T341] RSP: 002b:00007ffcfe2e1588 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   22.324239][  T341] RAX: ffffffffffffffda RBX: 000000000047dbc0 RCX: 00007f7711f6f9a7
[   22.324461][  T341] RDX: 0000000000000000 RSI: 00007ffcfe2e15f0 RDI: 0000000000000005
[   22.324665][  T341] RBP: 0000000000000300 R08: 0000000000000000 R09: 0000000000000000
[   22.324881][  T341] R10: 00007f7711e28708 R11: 0000000000000246 R12: 00007ffcfe2e6979
[   22.325084][  T341] R13: 00000000678586fb R14: 0000000000483b60 R15: 00007ffcfe2e6984
| [   24.171546][  T382] preempt_count: 1, expected: 0
| [   24.171678][  T382] RCU nest depth: 0, expected: 0
| [   24.171809][  T382] INFO: lockdep is turned off.
| [   24.172167][  T382] Tainted: [W]=WARN
[   24.172267][  T382] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.172438][  T382] Call Trace:
[   24.172593][  T382]  <TASK>
[ 24.172670][ T382] dump_stack_lvl (lib/dump_stack.c:123)
[ 24.172825][ T382] __might_resched (kernel/sched/core.c:8759)
[ 24.172976][ T382] ? tc_new_tfilter (net/sched/cls_api.c:2383)
[ 24.173128][ T382] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490)
[ 24.173275][ T382] static_key_slow_inc (kernel/jump_label.c:191)
[ 24.173420][ T382] tc_new_tfilter (net/sched/cls_api.c:2385)
[ 24.173566][ T382] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 24.173716][ T382] ? unwind_next_frame (arch/x86/kernel/unwind_orc.c:406 arch/x86/kernel/unwind_orc.c:648)
[ 24.173864][ T382] ? get_reg (arch/x86/kernel/unwind_orc.c:456 (discriminator 2))
[ 24.173980][ T382] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 24.174128][ T382] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 24.174276][ T382] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94)
[ 24.174425][ T382] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 24.174571][ T382] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 24.174722][ T382] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914)
[ 24.174870][ T382] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 24.175014][ T382] ? find_stack (lib/stackdepot.c:552)
[ 24.175166][ T382] ? stack_depot_save_flags (lib/stackdepot.c:618)
[ 24.175314][ T382] netlink_rcv_skb (net/netlink/af_netlink.c:2543)
[ 24.175459][ T382] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 24.175605][ T382] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520)
[ 24.175758][ T382] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 24.175902][ T382] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333)
[ 24.176042][ T382] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 24.176187][ T382] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 24.176334][ T382] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333)
[ 24.176490][ T382] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348)
[ 24.176636][ T382] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333)
[ 24.176786][ T382] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 24.176934][ T382] ? filemap_map_pages (mm/filemap.c:3685)
[ 24.177084][ T382] netlink_sendmsg (net/netlink/af_netlink.c:1892)
[ 24.177229][ T382] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811)
[ 24.177375][ T382] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 24.177539][ T382] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 24.177671][ T382] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568)
[ 24.177810][ T382] ? __pfx_____sys_sendmsg (net/socket.c:2514)
[ 24.177940][ T382] ? __pfx_copy_msghdr_from_user (net/socket.c:2494)
[ 24.178106][ T382] ? do_fault_around (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 mm/memory.c:5283)
[ 24.178241][ T382] ___sys_sendmsg (net/socket.c:2624)
[ 24.178373][ T382] ? __pfx____sys_sendmsg (net/socket.c:2611)
[ 24.178503][ T382] ? __pfx_handle_pte_fault (mm/memory.c:5758)
[ 24.178638][ T382] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070)
[ 24.178812][ T382] ? __pfx_free_object_rcu (mm/kmemleak.c:514)
[ 24.178947][ T382] ? trace_rcu_segcb_stats (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/rcu.h:537)
[ 24.179083][ T382] ? __handle_mm_fault (mm/memory.c:5944)
[ 24.179218][ T382] ? __pfx___handle_mm_fault (mm/memory.c:5853)
[ 24.179353][ T382] ? do_sys_openat2 (fs/open.c:1411)
[ 24.179483][ T382] ? __pfx_lock_vma_under_rcu (mm/memory.c:6268)
[ 24.179617][ T382] __sys_sendmsg (net/socket.c:2654)
[ 24.179758][ T382] ? __pfx___sys_sendmsg (net/socket.c:2639)
[ 24.179895][ T382] ? do_user_addr_fault (./include/linux/rcupdate.h:882 ./include/linux/mm.h:742 arch/x86/mm/fault.c:1340)
[ 24.180027][ T382] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 24.180160][ T382] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   24.180323][  T382] RIP: 0033:0x7f3ef02569a7
[ 24.180459][ T382] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0a 00                	or     (%rax),%al
   2:	f7 d8                	neg    %eax
   4:	64 89 02             	mov    %eax,%fs:(%rdx)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   24.180934][  T382] RSP: 002b:00007ffec79cca08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   24.181131][  T382] RAX: ffffffffffffffda RBX: 000000000047dbc0 RCX: 00007f3ef02569a7
[   24.181330][  T382] RDX: 0000000000000000 RSI: 00007ffec79cca70 RDI: 0000000000000005
[   24.181540][  T382] RBP: 0000000000000300 R08: 0000000000000000 R09: 0000000000000000
[   24.181735][  T382] R10: 00007f3ef010f708 R11: 0000000000000246 R12: 00007ffec79d2979
[   24.181934][  T382] R13: 00000000678586fd R14: 0000000000483b60 R15: 00007ffec79d2984
| [   25.936452][  T420] preempt_count: 1, expected: 0
| [   25.936598][  T420] RCU nest depth: 0, expected: 0
| [   25.936741][  T420] INFO: lockdep is turned off.
| [   25.937164][  T420] Tainted: [W]=WARN
[   25.937276][  T420] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.937459][  T420] Call Trace:
[   25.937575][  T420]  <TASK>
[ 25.937649][ T420] dump_stack_lvl (lib/dump_stack.c:123)
[ 25.937802][ T420] __might_resched (kernel/sched/core.c:8759)
[ 25.937957][ T420] ? tc_new_tfilter (net/sched/cls_api.c:2383)
[ 25.938122][ T420] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490)
[ 25.938268][ T420] static_key_slow_inc (kernel/jump_label.c:191)
[ 25.938416][ T420] tc_new_tfilter (net/sched/cls_api.c:2385)
[ 25.938564][ T420] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 25.938711][ T420] ? unwind_next_frame (arch/x86/kernel/unwind_orc.c:406 arch/x86/kernel/unwind_orc.c:648)
[ 25.938862][ T420] ? get_reg (arch/x86/kernel/unwind_orc.c:456 (discriminator 2))
[ 25.938998][ T420] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 25.939149][ T420] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 25.939293][ T420] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94)
[ 25.939441][ T420] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 25.939585][ T420] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 25.939737][ T420] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914)
[ 25.939884][ T420] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 25.940035][ T420] ? find_stack (lib/stackdepot.c:552)
[ 25.940183][ T420] ? stack_depot_save_flags (lib/stackdepot.c:618)
[ 25.940332][ T420] netlink_rcv_skb (net/netlink/af_netlink.c:2543)
[ 25.940478][ T420] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 25.940622][ T420] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520)
[ 25.940788][ T420] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 25.940944][ T420] ? 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)
[ 25.941104][ T420] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 25.941244][ T420] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 25.941373][ T420] ? 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)
[ 25.941505][ T420] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348)
[ 25.941635][ T420] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333)
[ 25.941772][ T420] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 25.941914][ T420] ? filemap_map_pages (mm/filemap.c:3685)
[ 25.942081][ T420] netlink_sendmsg (net/netlink/af_netlink.c:1892)
[ 25.942211][ T420] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811)
[ 25.942341][ T420] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 25.942472][ T420] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 25.942604][ T420] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568)
[ 25.942735][ T420] ? __pfx_____sys_sendmsg (net/socket.c:2514)
[ 25.942872][ T420] ? __pfx_copy_msghdr_from_user (net/socket.c:2494)
[ 25.943032][ T420] ? do_fault_around (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 mm/memory.c:5283)
[ 25.943165][ T420] ___sys_sendmsg (net/socket.c:2624)
[ 25.943295][ T420] ? __pfx____sys_sendmsg (net/socket.c:2611)
[ 25.943425][ T420] ? __pfx_handle_pte_fault (mm/memory.c:5758)
[ 25.943555][ T420] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070)
[ 25.943720][ T420] ? __pfx_free_object_rcu (mm/kmemleak.c:514)
[ 25.943853][ T420] ? 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)
[ 25.943985][ T420] ? __handle_mm_fault (mm/memory.c:5944)
[ 25.944117][ T420] ? __pfx___handle_mm_fault (mm/memory.c:5853)
[ 25.944263][ T420] ? do_sys_openat2 (fs/open.c:1411)
[ 25.944408][ T420] ? __pfx_lock_vma_under_rcu (mm/memory.c:6268)
[ 25.944555][ T420] __sys_sendmsg (net/socket.c:2654)
[ 25.944706][ T420] ? __pfx___sys_sendmsg (net/socket.c:2639)
[ 25.944854][ T420] ? do_user_addr_fault (./include/linux/rcupdate.h:882 ./include/linux/mm.h:742 arch/x86/mm/fault.c:1340)
[ 25.945014][ T420] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 25.945161][ T420] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   25.945342][  T420] RIP: 0033:0x7f4702ecb9a7
[ 25.945491][ T420] 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)
[   25.946036][  T420] RSP: 002b:00007ffcb88aa068 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   25.946255][  T420] RAX: ffffffffffffffda RBX: 000000000047dbc0 RCX: 00007f4702ecb9a7
[   25.946475][  T420] RDX: 0000000000000000 RSI: 00007ffcb88aa0d0 RDI: 0000000000000005
[   25.946698][  T420] RBP: 0000000000000300 R08: 0000000000000000 R09: 0000000000000000
[   25.946913][  T420] R10: 00007f4702d84708 R11: 0000000000000246 R12: 00007ffcb88ae979
[   25.947160][  T420] R13: 00000000678586fe R14: 0000000000483b60 R15: 00007ffcb88ae984
| [   27.767647][  T458] preempt_count: 1, expected: 0
| [   27.767775][  T458] RCU nest depth: 0, expected: 0
| [   27.767917][  T458] INFO: lockdep is turned off.
| [   27.768295][  T458] Tainted: [W]=WARN
[   27.768399][  T458] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.768574][  T458] Call Trace:
[   27.768686][  T458]  <TASK>
[ 27.768786][ T458] dump_stack_lvl (lib/dump_stack.c:123)
[ 27.768942][ T458] __might_resched (kernel/sched/core.c:8759)
[ 27.769079][ T458] ? tc_new_tfilter (net/sched/cls_api.c:2383)
[ 27.769236][ T458] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490)
[ 27.769376][ T458] static_key_slow_inc (kernel/jump_label.c:191)
[ 27.769513][ T458] tc_new_tfilter (net/sched/cls_api.c:2385)
[ 27.769646][ T458] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 27.769778][ T458] ? unwind_next_frame (arch/x86/kernel/unwind_orc.c:406 arch/x86/kernel/unwind_orc.c:648)
[ 27.769923][ T458] ? get_reg (arch/x86/kernel/unwind_orc.c:456 (discriminator 2))
[ 27.770030][ T458] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 27.770161][ T458] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 27.770304][ T458] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94)
[ 27.770441][ T458] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 27.770571][ T458] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 27.770701][ T458] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914)
[ 27.770853][ T458] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 27.770994][ T458] ? find_stack (lib/stackdepot.c:552)
[ 27.771128][ T458] ? stack_depot_save_flags (lib/stackdepot.c:618)
[ 27.771265][ T458] netlink_rcv_skb (net/netlink/af_netlink.c:2543)
[ 27.771409][ T458] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 27.771548][ T458] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520)
[ 27.771691][ T458] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 27.771822][ T458] ? 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)
[ 27.771957][ T458] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 27.772094][ T458] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 27.772225][ T458] ? 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)
[ 27.772357][ T458] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348)
[ 27.772486][ T458] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333)
[ 27.772616][ T458] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 27.772753][ T458] ? filemap_map_pages (mm/filemap.c:3685)
[ 27.772893][ T458] netlink_sendmsg (net/netlink/af_netlink.c:1892)
[ 27.773032][ T458] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811)
[ 27.773165][ T458] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 27.773295][ T458] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 27.773426][ T458] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568)
[ 27.773554][ T458] ? __pfx_____sys_sendmsg (net/socket.c:2514)
[ 27.773684][ T458] ? __pfx_copy_msghdr_from_user (net/socket.c:2494)
[ 27.773846][ T458] ? do_fault_around (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 mm/memory.c:5283)
[ 27.773985][ T458] ___sys_sendmsg (net/socket.c:2624)
[ 27.774120][ T458] ? __pfx____sys_sendmsg (net/socket.c:2611)
[ 27.774251][ T458] ? __pfx_handle_pte_fault (mm/memory.c:5758)
[ 27.774398][ T458] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070)
[ 27.774558][ T458] ? __pfx_free_object_rcu (mm/kmemleak.c:514)
[ 27.774689][ T458] ? trace_rcu_segcb_stats (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/rcu.h:537)
[ 27.774829][ T458] ? __handle_mm_fault (mm/memory.c:5944)
[ 27.774982][ T458] ? __pfx___handle_mm_fault (mm/memory.c:5853)
[ 27.775129][ T458] ? do_sys_openat2 (fs/open.c:1411)
[ 27.775273][ T458] ? __pfx_lock_vma_under_rcu (mm/memory.c:6268)
[ 27.775406][ T458] __sys_sendmsg (net/socket.c:2654)
[ 27.775546][ T458] ? __pfx___sys_sendmsg (net/socket.c:2639)
[ 27.775684][ T458] ? do_user_addr_fault (./include/linux/rcupdate.h:882 ./include/linux/mm.h:742 arch/x86/mm/fault.c:1340)
[ 27.775816][ T458] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 27.775964][ T458] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   27.776131][  T458] RIP: 0033:0x7f7a3c44f9a7
[ 27.776265][ T458] 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)
[   27.776720][  T458] RSP: 002b:00007ffc7f547ff8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   27.776932][  T458] RAX: ffffffffffffffda RBX: 000000000047dbc0 RCX: 00007f7a3c44f9a7
[   27.777130][  T458] RDX: 0000000000000000 RSI: 00007ffc7f548060 RDI: 0000000000000005
[   27.777335][  T458] RBP: 0000000000000300 R08: 0000000000000000 R09: 0000000000000000
[   27.777530][  T458] R10: 00007f7a3c308708 R11: 0000000000000246 R12: 00007ffc7f54d979
[   27.777730][  T458] R13: 0000000067858700 R14: 0000000000483b60 R15: 00007ffc7f54d984
| [   29.569965][  T504] preempt_count: 1, expected: 0
| [   29.570113][  T504] RCU nest depth: 0, expected: 0
| [   29.570271][  T504] INFO: lockdep is turned off.
| [   29.570729][  T504] Tainted: [W]=WARN
[   29.570843][  T504] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.571043][  T504] Call Trace:
[   29.571163][  T504]  <TASK>
[ 29.571245][ T504] dump_stack_lvl (lib/dump_stack.c:123)
[ 29.571405][ T504] __might_resched (kernel/sched/core.c:8759)
[ 29.571544][ T504] ? tc_new_tfilter (net/sched/cls_api.c:2383)
[ 29.571680][ T504] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490)
[ 29.571812][ T504] static_key_slow_inc (kernel/jump_label.c:191)
[ 29.571951][ T504] tc_new_tfilter (net/sched/cls_api.c:2385)
[ 29.572093][ T504] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 29.572237][ T504] ? unwind_next_frame (arch/x86/kernel/unwind_orc.c:406 arch/x86/kernel/unwind_orc.c:648)
[ 29.572380][ T504] ? get_reg (arch/x86/kernel/unwind_orc.c:456 (discriminator 2))
[ 29.572483][ T504] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 29.572615][ T504] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 29.572745][ T504] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94)
[ 29.572880][ T504] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 29.573018][ T504] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 29.573148][ T504] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914)
[ 29.573284][ T504] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 29.573417][ T504] ? find_stack (lib/stackdepot.c:552)
[ 29.573556][ T504] ? stack_depot_save_flags (lib/stackdepot.c:618)
[ 29.573688][ T504] netlink_rcv_skb (net/netlink/af_netlink.c:2543)
[ 29.573818][ T504] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 29.573959][ T504] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520)
[ 29.574096][ T504] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 29.574235][ T504] ? 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)
[ 29.574365][ T504] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 29.574497][ T504] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 29.574627][ T504] ? 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)
[ 29.574759][ T504] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348)
[ 29.574889][ T504] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333)
[ 29.575031][ T504] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 29.575167][ T504] ? filemap_map_pages (mm/filemap.c:3685)
[ 29.575302][ T504] netlink_sendmsg (net/netlink/af_netlink.c:1892)
[ 29.575432][ T504] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811)
[ 29.575563][ T504] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 29.575692][ T504] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 29.575822][ T504] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568)
[ 29.575962][ T504] ? __pfx_____sys_sendmsg (net/socket.c:2514)
[ 29.576099][ T504] ? __pfx_copy_msghdr_from_user (net/socket.c:2494)
[ 29.576265][ T504] ? do_fault_around (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 mm/memory.c:5283)
[ 29.576399][ T504] ___sys_sendmsg (net/socket.c:2624)
[ 29.576533][ T504] ? __pfx____sys_sendmsg (net/socket.c:2611)
[ 29.576663][ T504] ? __pfx_handle_pte_fault (mm/memory.c:5758)
[ 29.576794][ T504] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070)
[ 29.576962][ T504] ? __pfx_free_object_rcu (mm/kmemleak.c:514)
[ 29.577100][ T504] ? 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)
[ 29.577239][ T504] ? __handle_mm_fault (mm/memory.c:5944)
[ 29.577373][ T504] ? __pfx___handle_mm_fault (mm/memory.c:5853)
[ 29.577506][ T504] ? do_sys_openat2 (fs/open.c:1411)
[ 29.577638][ T504] ? __pfx_lock_vma_under_rcu (mm/memory.c:6268)
[ 29.577770][ T504] __sys_sendmsg (net/socket.c:2654)
[ 29.577901][ T504] ? __pfx___sys_sendmsg (net/socket.c:2639)
[ 29.578069][ T504] ? do_user_addr_fault (./include/linux/rcupdate.h:882 ./include/linux/mm.h:742 arch/x86/mm/fault.c:1340)
[ 29.578210][ T504] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 29.578343][ T504] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   29.578505][  T504] RIP: 0033:0x7f1dacc6b9a7
[ 29.578642][ T504] 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)
[   29.579117][  T504] RSP: 002b:00007ffd57f3bb08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   29.579318][  T504] RAX: ffffffffffffffda RBX: 000000000047dbc0 RCX: 00007f1dacc6b9a7
[   29.579514][  T504] RDX: 0000000000000000 RSI: 00007ffd57f3bb70 RDI: 0000000000000005
[   29.579711][  T504] RBP: 0000000000000300 R08: 0000000000000000 R09: 0000000000000000
[   29.579915][  T504] R10: 00007f1dacb24708 R11: 0000000000000246 R12: 00007ffd57f40979
[   29.580119][  T504] R13: 0000000067858702 R14: 0000000000483b60 R15: 00007ffd57f40984
| [   31.382471][  T542] preempt_count: 1, expected: 0
| [   31.382629][  T542] RCU nest depth: 0, expected: 0
| [   31.382801][  T542] INFO: lockdep is turned off.
| [   31.383303][  T542] Tainted: [W]=WARN
[   31.383412][  T542] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.383628][  T542] Call Trace:
[   31.383757][  T542]  <TASK>
[ 31.383872][ T542] dump_stack_lvl (lib/dump_stack.c:123)
[ 31.384093][ T542] __might_resched (kernel/sched/core.c:8759)
[ 31.384296][ T542] ? tc_new_tfilter (net/sched/cls_api.c:2383)
[ 31.384459][ T542] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490)
[ 31.384605][ T542] static_key_slow_inc (kernel/jump_label.c:191)
[ 31.384760][ T542] tc_new_tfilter (net/sched/cls_api.c:2385)
[ 31.384906][ T542] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 31.385052][ T542] ? unwind_next_frame (arch/x86/kernel/unwind_orc.c:406 arch/x86/kernel/unwind_orc.c:648)
[ 31.385207][ T542] ? get_reg (arch/x86/kernel/unwind_orc.c:456 (discriminator 2))
[ 31.385323][ T542] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 31.385468][ T542] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 31.385609][ T542] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94)
[ 31.385764][ T542] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 31.385905][ T542] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 31.386047][ T542] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914)
[ 31.386216][ T542] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 31.386367][ T542] ? find_stack (lib/stackdepot.c:552)
[ 31.386538][ T542] ? stack_depot_save_flags (lib/stackdepot.c:618)
[ 31.386681][ T542] netlink_rcv_skb (net/netlink/af_netlink.c:2543)
[ 31.386854][ T542] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 31.387001][ T542] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520)
[ 31.387147][ T542] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 31.387315][ T542] ? 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)
[ 31.387459][ T542] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 31.387602][ T542] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 31.387785][ T542] ? 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)
[ 31.387988][ T542] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348)
[ 31.388132][ T542] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333)
[ 31.388276][ T542] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 31.388425][ T542] ? filemap_map_pages (mm/filemap.c:3685)
[ 31.388573][ T542] netlink_sendmsg (net/netlink/af_netlink.c:1892)
[ 31.388721][ T542] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811)
[ 31.388920][ T542] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 31.389089][ T542] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 31.389253][ T542] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568)
[ 31.389397][ T542] ? __pfx_____sys_sendmsg (net/socket.c:2514)
[ 31.389551][ T542] ? __pfx_copy_msghdr_from_user (net/socket.c:2494)
[ 31.389769][ T542] ? do_fault_around (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 mm/memory.c:5283)
[ 31.389912][ T542] ___sys_sendmsg (net/socket.c:2624)
[ 31.390052][ T542] ? __pfx____sys_sendmsg (net/socket.c:2611)
[ 31.390199][ T542] ? __pfx_handle_pte_fault (mm/memory.c:5758)
[ 31.390371][ T542] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070)
[ 31.390556][ T542] ? __pfx_free_object_rcu (mm/kmemleak.c:514)
[ 31.390764][ T542] ? 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)
[ 31.390914][ T542] ? __handle_mm_fault (mm/memory.c:5944)
[ 31.391058][ T542] ? __pfx___handle_mm_fault (mm/memory.c:5853)
[ 31.391235][ T542] ? do_sys_openat2 (fs/open.c:1411)
[ 31.391426][ T542] ? __pfx_lock_vma_under_rcu (mm/memory.c:6268)
[ 31.391589][ T542] __sys_sendmsg (net/socket.c:2654)
[ 31.391741][ T542] ? __pfx___sys_sendmsg (net/socket.c:2639)
[ 31.391965][ T542] ? do_user_addr_fault (./include/linux/rcupdate.h:882 ./include/linux/mm.h:742 arch/x86/mm/fault.c:1340)
[ 31.392152][ T542] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 31.392300][ T542] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   31.392495][  T542] RIP: 0033:0x7ffac5ee19a7
[ 31.392664][ T542] 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)
[   31.393308][  T542] RSP: 002b:00007ffd015a0368 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   31.393534][  T542] RAX: ffffffffffffffda RBX: 000000000047dbc0 RCX: 00007ffac5ee19a7
[   31.393791][  T542] RDX: 0000000000000000 RSI: 00007ffd015a03d0 RDI: 0000000000000005
[   31.394032][  T542] RBP: 0000000000000300 R08: 0000000000000000 R09: 0000000000000000
[   31.394296][  T542] R10: 00007ffac5d9a708 R11: 0000000000000246 R12: 00007ffd015a5979
[   31.394607][  T542] R13: 0000000067858704 R14: 0000000000483b60 R15: 00007ffd015a5984
| [   33.184444][  T580] preempt_count: 1, expected: 0
| [   33.184626][  T580] RCU nest depth: 0, expected: 0
| [   33.184803][  T580] INFO: lockdep is turned off.
| [   33.185280][  T580] Tainted: [W]=WARN
[   33.185410][  T580] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.185611][  T580] Call Trace:
[   33.185737][  T580]  <TASK>
[ 33.185821][ T580] dump_stack_lvl (lib/dump_stack.c:123)
[ 33.185998][ T580] __might_resched (kernel/sched/core.c:8759)
[ 33.186165][ T580] ? tc_new_tfilter (net/sched/cls_api.c:2383)
[ 33.186333][ T580] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490)
[ 33.186499][ T580] static_key_slow_inc (kernel/jump_label.c:191)
[ 33.186669][ T580] tc_new_tfilter (net/sched/cls_api.c:2385)
[ 33.186836][ T580] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 33.187004][ T580] ? unwind_next_frame (arch/x86/kernel/unwind_orc.c:406 arch/x86/kernel/unwind_orc.c:648)
[ 33.187168][ T580] ? get_reg (arch/x86/kernel/unwind_orc.c:456 (discriminator 2))
[ 33.187296][ T580] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 33.187462][ T580] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 33.187626][ T580] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94)
[ 33.187797][ T580] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 33.187961][ T580] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 33.188126][ T580] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914)
[ 33.188292][ T580] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 33.188457][ T580] ? find_stack (lib/stackdepot.c:552)
[ 33.188625][ T580] ? stack_depot_save_flags (lib/stackdepot.c:618)
[ 33.188793][ T580] netlink_rcv_skb (net/netlink/af_netlink.c:2543)
[ 33.188961][ T580] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 33.189126][ T580] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520)
[ 33.189295][ T580] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 33.189458][ T580] ? 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)
[ 33.189622][ T580] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 33.189786][ T580] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 33.189949][ T580] ? 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)
[ 33.190121][ T580] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348)
[ 33.190287][ T580] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333)
[ 33.190451][ T580] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 33.190614][ T580] ? filemap_map_pages (mm/filemap.c:3685)
[ 33.190798][ T580] netlink_sendmsg (net/netlink/af_netlink.c:1892)
[ 33.190963][ T580] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811)
[ 33.191128][ T580] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 33.191299][ T580] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 33.191464][ T580] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568)
[ 33.191632][ T580] ? __pfx_____sys_sendmsg (net/socket.c:2514)
[ 33.191798][ T580] ? __pfx_copy_msghdr_from_user (net/socket.c:2494)
[ 33.192004][ T580] ? do_fault_around (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 mm/memory.c:5283)
[ 33.192173][ T580] ___sys_sendmsg (net/socket.c:2624)
[ 33.192339][ T580] ? __pfx____sys_sendmsg (net/socket.c:2611)
[ 33.192508][ T580] ? __pfx_handle_pte_fault (mm/memory.c:5758)
[ 33.192674][ T580] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070)
[ 33.192878][ T580] ? __pfx_free_object_rcu (mm/kmemleak.c:514)
[ 33.193043][ T580] ? 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)
[ 33.193213][ T580] ? __handle_mm_fault (mm/memory.c:5944)
[ 33.193382][ T580] ? __pfx___handle_mm_fault (mm/memory.c:5853)
[ 33.193551][ T580] ? do_sys_openat2 (fs/open.c:1411)
[ 33.193721][ T580] ? __pfx_lock_vma_under_rcu (mm/memory.c:6268)
[ 33.193889][ T580] __sys_sendmsg (net/socket.c:2654)
[ 33.194053][ T580] ? __pfx___sys_sendmsg (net/socket.c:2639)
[ 33.194219][ T580] ? do_user_addr_fault (./include/linux/rcupdate.h:882 ./include/linux/mm.h:742 arch/x86/mm/fault.c:1340)
[ 33.194386][ T580] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 33.194554][ T580] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   33.194762][  T580] RIP: 0033:0x7fc8395239a7
[ 33.194940][ T580] 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)
[   33.195522][  T580] RSP: 002b:00007ffda941b148 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   33.195770][  T580] RAX: ffffffffffffffda RBX: 000000000047dbc0 RCX: 00007fc8395239a7
[   33.196025][  T580] RDX: 0000000000000000 RSI: 00007ffda941b1b0 RDI: 0000000000000005
[   33.196273][  T580] RBP: 0000000000000300 R08: 0000000000000000 R09: 0000000000000000
[   33.196520][  T580] R10: 00007fc8393dc708 R11: 0000000000000246 R12: 00007ffda941f979
[   33.196767][  T580] R13: 0000000067858706 R14: 0000000000483b60 R15: 00007ffda941f984
| [   34.948352][  T618] preempt_count: 1, expected: 0
| [   34.948483][  T618] RCU nest depth: 0, expected: 0
| [   34.948614][  T618] INFO: lockdep is turned off.
| [   34.948988][  T618] Tainted: [W]=WARN
[   34.949091][  T618] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   34.949259][  T618] Call Trace:
[   34.949361][  T618]  <TASK>
[ 34.949431][ T618] dump_stack_lvl (lib/dump_stack.c:123)
[ 34.949578][ T618] __might_resched (kernel/sched/core.c:8759)
[ 34.949714][ T618] ? tc_new_tfilter (net/sched/cls_api.c:2383)
[ 34.949852][ T618] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490)
[ 34.949996][ T618] static_key_slow_inc (kernel/jump_label.c:191)
[ 34.950132][ T618] tc_new_tfilter (net/sched/cls_api.c:2385)
[ 34.950268][ T618] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 34.950402][ T618] ? unwind_next_frame (arch/x86/kernel/unwind_orc.c:406 arch/x86/kernel/unwind_orc.c:648)
[ 34.950534][ T618] ? get_reg (arch/x86/kernel/unwind_orc.c:456 (discriminator 2))
[ 34.950650][ T618] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 34.950811][ T618] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 34.950942][ T618] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94)
[ 34.951086][ T618] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 34.951217][ T618] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186)
[ 34.951349][ T618] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914)
[ 34.951481][ T618] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 34.951618][ T618] ? find_stack (lib/stackdepot.c:552)
[ 34.951754][ T618] ? stack_depot_save_flags (lib/stackdepot.c:618)
[ 34.951890][ T618] netlink_rcv_skb (net/netlink/af_netlink.c:2543)
[ 34.952022][ T618] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817)
[ 34.952155][ T618] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520)
[ 34.952289][ T618] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 34.952421][ T618] ? 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)
[ 34.952557][ T618] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 34.952690][ T618] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 34.952821][ T618] ? 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)
[ 34.952954][ T618] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348)
[ 34.953085][ T618] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333)
[ 34.953216][ T618] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 34.953349][ T618] ? filemap_map_pages (mm/filemap.c:3685)
[ 34.953489][ T618] netlink_sendmsg (net/netlink/af_netlink.c:1892)
[ 34.953621][ T618] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811)
[ 34.953753][ T618] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 34.953889][ T618] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 34.954024][ T618] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568)
[ 34.954157][ T618] ? __pfx_____sys_sendmsg (net/socket.c:2514)
[ 34.954289][ T618] ? __pfx_copy_msghdr_from_user (net/socket.c:2494)
[ 34.954457][ T618] ? do_fault_around (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 mm/memory.c:5283)
[ 34.954592][ T618] ___sys_sendmsg (net/socket.c:2624)
[ 34.954725][ T618] ? __pfx____sys_sendmsg (net/socket.c:2611)
[ 34.954869][ T618] ? __pfx_handle_pte_fault (mm/memory.c:5758)
[ 34.955003][ T618] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070)
[ 34.955170][ T618] ? __pfx_free_object_rcu (mm/kmemleak.c:514)
[ 34.955305][ T618] ? 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)
[ 34.955446][ T618] ? __handle_mm_fault (mm/memory.c:5944)
[ 34.955578][ T618] ? __pfx___handle_mm_fault (mm/memory.c:5853)
[ 34.955715][ T618] ? do_sys_openat2 (fs/open.c:1411)
[ 34.955849][ T618] ? __pfx_lock_vma_under_rcu (mm/memory.c:6268)
[ 34.955982][ T618] __sys_sendmsg (net/socket.c:2654)
[ 34.956115][ T618] ? __pfx___sys_sendmsg (net/socket.c:2639)
[ 34.956252][ T618] ? do_user_addr_fault (./include/linux/rcupdate.h:882 ./include/linux/mm.h:742 arch/x86/mm/fault.c:1340)
[ 34.956386][ T618] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 34.956517][ T618] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   34.956682][  T618] RIP: 0033:0x7fcff734c9a7
[ 34.956821][ T618] 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)
[   34.957285][  T618] RSP: 002b:00007ffe77f31218 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   34.957484][  T618] RAX: ffffffffffffffda RBX: 000000000047dbc0 RCX: 00007fcff734c9a7
[   34.957693][  T618] RDX: 0000000000000000 RSI: 00007ffe77f31280 RDI: 0000000000000005
[   34.957897][  T618] RBP: 0000000000000300 R08: 0000000000000000 R09: 0000000000000000
[   34.958106][  T618] R10: 00007fcff7205708 R11: 0000000000000246 R12: 00007ffe77f36979


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