====================================== | [ 15.211818][ T320] RCU nest depth: 0, expected: 0 | [ 15.212008][ T320] 2 locks held by tc/320: | [ 15.212148][ T320] #0: ffffffff8e5e7e88 (rtnl_mutex){+.+.}-{4:4}, at: tc_new_tfilter (net/sched/cls_api.c:2261) | [ 15.212497][ T320] #1: ffff88800252ee10 (&tp->lock){+.+.}-{3:3}, at: tc_new_tfilter (net/sched/cls_api.c:2383) [ 15.213204][ T320] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.213431][ T320] Call Trace: [ 15.213581][ T320] [ 15.213678][ T320] dump_stack_lvl (lib/dump_stack.c:123) [ 15.213866][ T320] __might_resched (kernel/sched/core.c:8759) [ 15.214044][ T320] ? tc_new_tfilter (net/sched/cls_api.c:2383) [ 15.214230][ T320] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490) [ 15.214406][ T320] static_key_slow_inc (kernel/jump_label.c:191) [ 15.214585][ T320] tc_new_tfilter (net/sched/cls_api.c:2385) [ 15.214776][ T320] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3)) [ 15.214914][ T320] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186) [ 15.215116][ T320] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814) [ 15.215302][ T320] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6912) [ 15.215482][ T320] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186) [ 15.215660][ T320] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914) [ 15.215840][ T320] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817) [ 15.216020][ T320] ? 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) [ 15.216199][ T320] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3)) [ 15.216353][ T320] ? __lock_acquire (kernel/locking/lockdep.c:5226) [ 15.216537][ T320] netlink_rcv_skb (net/netlink/af_netlink.c:2543) [ 15.216714][ T320] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817) [ 15.216893][ T320] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520) [ 15.217093][ T320] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 15.217276][ T320] ? 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) [ 15.217469][ T320] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348) [ 15.217661][ T320] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333) [ 15.217852][ T320] ? find_held_lock (kernel/locking/lockdep.c:5339) [ 15.218046][ T320] netlink_sendmsg (net/netlink/af_netlink.c:1892) [ 15.218261][ T320] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811) [ 15.218458][ T320] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568) [ 15.218665][ T320] ? __pfx_____sys_sendmsg (net/socket.c:2514) [ 15.218856][ T320] ? __pfx_copy_msghdr_from_user (net/socket.c:2494) [ 15.219099][ T320] ___sys_sendmsg (net/socket.c:2624) [ 15.219276][ T320] ? 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) [ 15.219467][ T320] ? __pfx____sys_sendmsg (net/socket.c:2611) [ 15.219650][ T320] ? usage_skip (kernel/locking/lockdep.c:2284) [ 15.219835][ T320] ? 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) [ 15.220025][ T320] ? 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) [ 15.220208][ T320] ? find_held_lock (kernel/locking/lockdep.c:5339) [ 15.220399][ T320] ? __lock_release (kernel/locking/lockdep.c:5525) [ 15.220579][ T320] __sys_sendmsg (net/socket.c:2654) [ 15.220759][ T320] ? __pfx___sys_sendmsg (net/socket.c:2639) [ 15.220960][ T320] ? do_user_addr_fault (./include/linux/rcupdate.h:882 ./include/linux/mm.h:742 arch/x86/mm/fault.c:1340) [ 15.221166][ T320] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 15.221365][ T320] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 15.221609][ T320] RIP: 0033:0x7f8b91a7a9a7 [ 15.221812][ T320] Code: Unable to access opcode bytes at 0x7f8b91a7a97d. Code starting with the faulting instruction =========================================== [ 15.222053][ T320] RSP: 002b:00007fff3ec44358 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 15.222343][ T320] RAX: ffffffffffffffda RBX: 000000000047e780 RCX: 00007f8b91a7a9a7 [ 15.222634][ T320] RDX: 0000000000000000 RSI: 00007fff3ec443c0 RDI: 0000000000000005 [ 15.222920][ T320] RBP: 0000000000000300 R08: 0000000000000000 R09: 0000000000000000 [ 15.223201][ T320] R10: 00007f8b91933708 R11: 0000000000000246 R12: 0000000000000000 [ 15.223482][ T320] R13: 00000000678589ee R14: 0000000000483b60 R15: 00007fff3ec49988 | [ 15.225942][ T320] #1: ffff88800252ee10 (&tp->lock){+.+.}-{3:3}, at: tc_new_tfilter (net/sched/cls_api.c:2383) | [ 15.226229][ T320] #2: ffffffff8dbddcd0 (cpu_hotplug_lock){++++}-{0:0}, at: static_key_slow_inc (kernel/jump_label.c:191) | [ 15.226514][ T320] stack backtrace: | [ 15.226911][ T320] Tainted: [W]=WARN [ 15.227035][ T320] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.227229][ T320] Call Trace: [ 15.227343][ T320] [ 15.227426][ T320] dump_stack_lvl (lib/dump_stack.c:123) [ 15.227589][ T320] __lock_acquire (kernel/locking/lockdep.c:4828 kernel/locking/lockdep.c:4898 kernel/locking/lockdep.c:5176) [ 15.227744][ T320] lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5851) [ 15.227898][ T320] ? 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) [ 15.228092][ T320] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814) [ 15.228248][ T320] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 15.228399][ T320] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 15.228553][ T320] ? 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) [ 15.228740][ T320] __mutex_lock (kernel/locking/mutex.c:587 kernel/locking/mutex.c:735) [ 15.228903][ T320] ? 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) [ 15.229093][ T320] ? 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) [ 15.229281][ T320] ? __pfx___mutex_lock (kernel/locking/mutex.c:734) [ 15.229428][ T320] ? static_key_slow_inc (kernel/jump_label.c:191) [ 15.229579][ T320] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814) [ 15.229749][ T320] ? 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)) [ 15.229943][ T320] ? __pfx_static_key_fast_inc_not_disabled (kernel/jump_label.c:128) [ 15.230129][ T320] ? 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) [ 15.230321][ T320] 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) [ 15.230503][ T320] static_key_slow_inc (kernel/jump_label.c:191) [ 15.230650][ T320] tc_new_tfilter (net/sched/cls_api.c:2385) [ 15.230812][ T320] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3)) [ 15.230937][ T320] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186) [ 15.231097][ T320] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814) [ 15.231262][ T320] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6912) [ 15.231418][ T320] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186) [ 15.231566][ T320] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914) [ 15.231715][ T320] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817) [ 15.231869][ T320] ? 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) [ 15.232019][ T320] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3)) [ 15.232140][ T320] ? __lock_acquire (kernel/locking/lockdep.c:5226) [ 15.232291][ T320] netlink_rcv_skb (net/netlink/af_netlink.c:2543) [ 15.232444][ T320] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817) [ 15.232592][ T320] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520) [ 15.232745][ T320] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 15.232898][ T320] ? 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) [ 15.233058][ T320] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348) [ 15.233206][ T320] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333) [ 15.233352][ T320] ? find_held_lock (kernel/locking/lockdep.c:5339) [ 15.233506][ T320] netlink_sendmsg (net/netlink/af_netlink.c:1892) [ 15.233656][ T320] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811) [ 15.233811][ T320] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568) [ 15.233964][ T320] ? __pfx_____sys_sendmsg (net/socket.c:2514) [ 15.234114][ T320] ? __pfx_copy_msghdr_from_user (net/socket.c:2494) [ 15.234304][ T320] ___sys_sendmsg (net/socket.c:2624) [ 15.234458][ T320] ? 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) [ 15.234611][ T320] ? __pfx____sys_sendmsg (net/socket.c:2611) [ 15.234760][ T320] ? usage_skip (kernel/locking/lockdep.c:2284) [ 15.234914][ T320] ? 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) [ 15.235072][ T320] ? 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) [ 15.235230][ T320] ? find_held_lock (kernel/locking/lockdep.c:5339) [ 15.235383][ T320] ? __lock_release (kernel/locking/lockdep.c:5525) [ 15.235537][ T320] __sys_sendmsg (net/socket.c:2654) [ 15.235688][ T320] ? __pfx___sys_sendmsg (net/socket.c:2639) [ 15.235841][ T320] ? do_user_addr_fault (./include/linux/rcupdate.h:882 ./include/linux/mm.h:742 arch/x86/mm/fault.c:1340) [ 15.235998][ T320] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 15.236147][ T320] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 15.236340][ T320] RIP: 0033:0x7f8b91a7a9a7 [ 15.236501][ T320] Code: Unable to access opcode bytes at 0x7f8b91a7a97d. Code starting with the faulting instruction =========================================== [ 15.236692][ T320] RSP: 002b:00007fff3ec44358 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 15.236927][ T320] RAX: ffffffffffffffda RBX: 000000000047e780 RCX: 00007f8b91a7a9a7 [ 15.237153][ T320] RDX: 0000000000000000 RSI: 00007fff3ec443c0 RDI: 0000000000000005 [ 15.237384][ T320] RBP: 0000000000000300 R08: 0000000000000000 R09: 0000000000000000 [ 15.237612][ T320] R10: 00007f8b91933708 R11: 0000000000000246 R12: 0000000000000000 [ 15.237843][ T320] R13: 00000000678589ee R14: 0000000000483b60 R15: 00007fff3ec49988 | [ 23.753350][ T392] preempt_count: 1, expected: 0 | [ 23.753482][ T392] RCU nest depth: 0, expected: 0 | [ 23.753611][ T392] INFO: lockdep is turned off. | [ 23.753989][ T392] Tainted: [W]=WARN [ 23.754092][ T392] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.754258][ T392] Call Trace: [ 23.754365][ T392] [ 23.754441][ T392] dump_stack_lvl (lib/dump_stack.c:123) [ 23.754584][ T392] __might_resched (kernel/sched/core.c:8759) [ 23.754719][ T392] ? tc_new_tfilter (net/sched/cls_api.c:2383) [ 23.754858][ T392] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490) [ 23.754990][ T392] static_key_slow_inc (kernel/jump_label.c:191) [ 23.755123][ T392] tc_new_tfilter (net/sched/cls_api.c:2385) [ 23.755256][ T392] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186) [ 23.755391][ T392] ? unwind_next_frame (arch/x86/kernel/unwind_orc.c:406 arch/x86/kernel/unwind_orc.c:648) [ 23.755532][ T392] ? get_reg (arch/x86/kernel/unwind_orc.c:456 (discriminator 2)) [ 23.755640][ T392] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 23.755775][ T392] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 23.755911][ T392] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 23.756052][ T392] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 23.756187][ T392] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186) [ 23.756325][ T392] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914) [ 23.756465][ T392] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817) [ 23.756601][ T392] ? find_stack (lib/stackdepot.c:552) [ 23.756743][ T392] ? stack_depot_save_flags (lib/stackdepot.c:618) [ 23.756882][ T392] netlink_rcv_skb (net/netlink/af_netlink.c:2543) [ 23.757020][ T392] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817) [ 23.757155][ T392] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520) [ 23.757296][ T392] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 23.757433][ T392] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 23.757574][ T392] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 23.757708][ T392] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 23.757851][ T392] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 23.757989][ T392] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348) [ 23.758143][ T392] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333) [ 23.758282][ T392] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 23.758420][ T392] ? filemap_map_pages (mm/filemap.c:3685) [ 23.758563][ T392] netlink_sendmsg (net/netlink/af_netlink.c:1892) [ 23.758699][ T392] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811) [ 23.758837][ T392] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744) [ 23.758982][ T392] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 23.759118][ T392] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568) [ 23.759260][ T392] ? __pfx_____sys_sendmsg (net/socket.c:2514) [ 23.759400][ T392] ? __pfx_copy_msghdr_from_user (net/socket.c:2494) [ 23.759571][ T392] ? do_fault_around (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 mm/memory.c:5283) [ 23.759719][ T392] ___sys_sendmsg (net/socket.c:2624) [ 23.759858][ T392] ? __pfx____sys_sendmsg (net/socket.c:2611) [ 23.759996][ T392] ? __pfx_handle_pte_fault (mm/memory.c:5758) [ 23.760136][ T392] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) [ 23.760306][ T392] ? __pfx_free_object_rcu (mm/kmemleak.c:514) [ 23.760449][ T392] ? trace_rcu_segcb_stats (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/rcu.h:537) [ 23.760591][ T392] ? __handle_mm_fault (mm/memory.c:5944) [ 23.760726][ T392] ? __pfx___handle_mm_fault (mm/memory.c:5853) [ 23.760872][ T392] ? do_sys_openat2 (fs/open.c:1411) [ 23.761010][ T392] ? __pfx_lock_vma_under_rcu (mm/memory.c:6268) [ 23.761148][ T392] __sys_sendmsg (net/socket.c:2654) [ 23.761288][ T392] ? __pfx___sys_sendmsg (net/socket.c:2639) [ 23.761422][ T392] ? do_user_addr_fault (./include/linux/rcupdate.h:882 ./include/linux/mm.h:742 arch/x86/mm/fault.c:1340) [ 23.761560][ T392] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 23.761699][ T392] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 23.761868][ T392] RIP: 0033:0x7f07842c49a7 [ 23.762014][ T392] Code: Unable to access opcode bytes at 0x7f07842c497d. Code starting with the faulting instruction =========================================== [ 23.762186][ T392] RSP: 002b:00007fff11639528 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 23.762392][ T392] RAX: ffffffffffffffda RBX: 000000000047e780 RCX: 00007f07842c49a7 [ 23.762591][ T392] RDX: 0000000000000000 RSI: 00007fff11639590 RDI: 0000000000000005 [ 23.762790][ T392] RBP: 0000000000000300 R08: 0000000000000000 R09: 0000000000000003 [ 23.762994][ T392] R10: 00007f078417d708 R11: 0000000000000246 R12: 0000000000000000 [ 23.763197][ T392] R13: 00000000678589f6 R14: 0000000000483b60 R15: 00007fff1163e970 | [ 32.106588][ T438] preempt_count: 1, expected: 0 | [ 32.106737][ T438] RCU nest depth: 0, expected: 0 | [ 32.106876][ T438] INFO: lockdep is turned off. | [ 32.107252][ T438] Tainted: [W]=WARN [ 32.107357][ T438] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.107517][ T438] Call Trace: [ 32.107619][ T438] [ 32.107687][ T438] dump_stack_lvl (lib/dump_stack.c:123) [ 32.107828][ T438] __might_resched (kernel/sched/core.c:8759) [ 32.107962][ T438] ? tc_new_tfilter (net/sched/cls_api.c:2383) [ 32.108120][ T438] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490) [ 32.108264][ T438] static_key_slow_inc (kernel/jump_label.c:191) [ 32.108402][ T438] tc_new_tfilter (net/sched/cls_api.c:2385) [ 32.108555][ T438] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186) [ 32.108691][ T438] ? unwind_next_frame (arch/x86/kernel/unwind_orc.c:406 arch/x86/kernel/unwind_orc.c:648) [ 32.108826][ T438] ? get_reg (arch/x86/kernel/unwind_orc.c:456 (discriminator 2)) [ 32.108927][ T438] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 32.109059][ T438] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 32.109193][ T438] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 32.109328][ T438] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 32.109463][ T438] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186) [ 32.109593][ T438] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914) [ 32.109731][ T438] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817) [ 32.109862][ T438] ? find_stack (lib/stackdepot.c:552) [ 32.109996][ T438] ? stack_depot_save_flags (lib/stackdepot.c:618) [ 32.110128][ T438] netlink_rcv_skb (net/netlink/af_netlink.c:2543) [ 32.110262][ T438] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817) [ 32.110399][ T438] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520) [ 32.110533][ T438] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 32.110664][ T438] ? 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) [ 32.110798][ T438] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 32.110930][ T438] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 32.111060][ T438] ? 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) [ 32.111195][ T438] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348) [ 32.111327][ T438] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333) [ 32.111456][ T438] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 32.111589][ T438] ? filemap_map_pages (mm/filemap.c:3685) [ 32.111726][ T438] netlink_sendmsg (net/netlink/af_netlink.c:1892) [ 32.111856][ T438] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811) [ 32.111987][ T438] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744) [ 32.112124][ T438] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 32.112253][ T438] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568) [ 32.112384][ T438] ? __pfx_____sys_sendmsg (net/socket.c:2514) [ 32.112514][ T438] ? __pfx_copy_msghdr_from_user (net/socket.c:2494) [ 32.112679][ T438] ? do_fault_around (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 mm/memory.c:5283) [ 32.112811][ T438] ___sys_sendmsg (net/socket.c:2624) [ 32.112942][ T438] ? __pfx____sys_sendmsg (net/socket.c:2611) [ 32.113072][ T438] ? __pfx_handle_pte_fault (mm/memory.c:5758) [ 32.113209][ T438] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) [ 32.113371][ T438] ? __pfx_free_object_rcu (mm/kmemleak.c:514) [ 32.113502][ T438] ? 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) [ 32.113640][ T438] ? __handle_mm_fault (mm/memory.c:5944) [ 32.113784][ T438] ? __pfx___handle_mm_fault (mm/memory.c:5853) [ 32.113929][ T438] ? do_sys_openat2 (fs/open.c:1411) [ 32.114078][ T438] ? __pfx_lock_vma_under_rcu (mm/memory.c:6268) [ 32.114227][ T438] __sys_sendmsg (net/socket.c:2654) [ 32.114366][ T438] ? __pfx___sys_sendmsg (net/socket.c:2639) [ 32.114499][ T438] ? do_user_addr_fault (./include/linux/rcupdate.h:882 ./include/linux/mm.h:742 arch/x86/mm/fault.c:1340) [ 32.114634][ T438] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 32.114770][ T438] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 32.114933][ T438] RIP: 0033:0x7f857d4a39a7 [ 32.115075][ T438] 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) [ 32.115532][ T438] RSP: 002b:00007fffe3ac8008 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 32.115736][ T438] RAX: ffffffffffffffda RBX: 000000000047e780 RCX: 00007f857d4a39a7 [ 32.115952][ T438] RDX: 0000000000000000 RSI: 00007fffe3ac8070 RDI: 0000000000000005 [ 32.116145][ T438] RBP: 0000000000000300 R08: 0000000000000000 R09: 0000000000000003 [ 32.116340][ T438] R10: 00007f857d35c708 R11: 0000000000000246 R12: 0000000000000000 [ 32.116534][ T438] R13: 00000000678589ff R14: 0000000000483b60 R15: 00007fffe3acc970 | [ 40.526794][ T493] preempt_count: 1, expected: 0 | [ 40.526939][ T493] RCU nest depth: 0, expected: 0 | [ 40.527087][ T493] INFO: lockdep is turned off. | [ 40.527490][ T493] Tainted: [W]=WARN [ 40.527599][ T493] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.527787][ T493] Call Trace: [ 40.527901][ T493] [ 40.527988][ T493] dump_stack_lvl (lib/dump_stack.c:123) [ 40.528150][ T493] __might_resched (kernel/sched/core.c:8759) [ 40.528299][ T493] ? tc_new_tfilter (net/sched/cls_api.c:2383) [ 40.528452][ T493] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490) [ 40.528596][ T493] static_key_slow_inc (kernel/jump_label.c:191) [ 40.528740][ T493] tc_new_tfilter (net/sched/cls_api.c:2385) [ 40.528886][ T493] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186) [ 40.529037][ T493] ? unwind_next_frame (arch/x86/kernel/unwind_orc.c:406 arch/x86/kernel/unwind_orc.c:648) [ 40.529189][ T493] ? get_reg (arch/x86/kernel/unwind_orc.c:456 (discriminator 2)) [ 40.529307][ T493] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 40.529457][ T493] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 40.529602][ T493] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 40.529752][ T493] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 40.529896][ T493] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186) [ 40.530039][ T493] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914) [ 40.530186][ T493] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817) [ 40.530336][ T493] ? find_stack (lib/stackdepot.c:552) [ 40.530485][ T493] ? stack_depot_save_flags (lib/stackdepot.c:618) [ 40.530629][ T493] netlink_rcv_skb (net/netlink/af_netlink.c:2543) [ 40.530774][ T493] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817) [ 40.530916][ T493] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520) [ 40.531062][ T493] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 40.531210][ T493] ? 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) [ 40.531355][ T493] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 40.531499][ T493] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 40.531641][ T493] ? 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) [ 40.531786][ T493] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348) [ 40.531933][ T493] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333) [ 40.532075][ T493] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 40.532221][ T493] ? filemap_map_pages (mm/filemap.c:3685) [ 40.532366][ T493] netlink_sendmsg (net/netlink/af_netlink.c:1892) [ 40.532511][ T493] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811) [ 40.532655][ T493] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744) [ 40.532797][ T493] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 40.532942][ T493] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568) [ 40.533092][ T493] ? __pfx_____sys_sendmsg (net/socket.c:2514) [ 40.533236][ T493] ? __pfx_copy_msghdr_from_user (net/socket.c:2494) [ 40.533422][ T493] ? do_fault_around (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 mm/memory.c:5283) [ 40.533571][ T493] ___sys_sendmsg (net/socket.c:2624) [ 40.533716][ T493] ? __pfx____sys_sendmsg (net/socket.c:2611) [ 40.533864][ T493] ? __pfx_handle_pte_fault (mm/memory.c:5758) [ 40.534011][ T493] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) [ 40.534193][ T493] ? __pfx_free_object_rcu (mm/kmemleak.c:514) [ 40.534345][ T493] ? 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) [ 40.534497][ T493] ? __handle_mm_fault (mm/memory.c:5944) [ 40.534642][ T493] ? __pfx___handle_mm_fault (mm/memory.c:5853) [ 40.534791][ T493] ? do_sys_openat2 (fs/open.c:1411) [ 40.534938][ T493] ? __pfx_lock_vma_under_rcu (mm/memory.c:6268) [ 40.535085][ T493] __sys_sendmsg (net/socket.c:2654) [ 40.535229][ T493] ? __pfx___sys_sendmsg (net/socket.c:2639) [ 40.535379][ T493] ? do_user_addr_fault (./include/linux/rcupdate.h:882 ./include/linux/mm.h:742 arch/x86/mm/fault.c:1340) [ 40.535528][ T493] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 40.535676][ T493] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 40.535860][ T493] RIP: 0033:0x7f6cab0319a7 [ 40.536012][ T493] 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) [ 40.536525][ T493] RSP: 002b:00007fffb9f44e28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 40.536746][ T493] RAX: ffffffffffffffda RBX: 000000000047e780 RCX: 00007f6cab0319a7 [ 40.536966][ T493] RDX: 0000000000000000 RSI: 00007fffb9f44e90 RDI: 0000000000000005 [ 40.537183][ T493] RBP: 0000000000000300 R08: 0000000000000000 R09: 0000000000000003 [ 40.537407][ T493] R10: 00007f6caaeea708 R11: 0000000000000246 R12: 0000000000000000 [ 40.537624][ T493] R13: 0000000067858a07 R14: 0000000000483b60 R15: 00007fffb9f4a970 | [ 48.806954][ T536] preempt_count: 1, expected: 0 | [ 48.807115][ T536] RCU nest depth: 0, expected: 0 | [ 48.807283][ T536] INFO: lockdep is turned off. | [ 48.807739][ T536] Tainted: [W]=WARN [ 48.807861][ T536] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.808081][ T536] Call Trace: [ 48.808204][ T536] [ 48.808286][ T536] dump_stack_lvl (lib/dump_stack.c:123) [ 48.808455][ T536] __might_resched (kernel/sched/core.c:8759) [ 48.808617][ T536] ? tc_new_tfilter (net/sched/cls_api.c:2383) [ 48.808788][ T536] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490) [ 48.808951][ T536] static_key_slow_inc (kernel/jump_label.c:191) [ 48.809112][ T536] tc_new_tfilter (net/sched/cls_api.c:2385) [ 48.809277][ T536] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186) [ 48.809440][ T536] ? unwind_next_frame (arch/x86/kernel/unwind_orc.c:406 arch/x86/kernel/unwind_orc.c:648) [ 48.809605][ T536] ? get_reg (arch/x86/kernel/unwind_orc.c:456 (discriminator 2)) [ 48.809740][ T536] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 48.809904][ T536] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 48.810065][ T536] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 48.810228][ T536] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 48.810390][ T536] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186) [ 48.810548][ T536] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914) [ 48.810710][ T536] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817) [ 48.810876][ T536] ? find_stack (lib/stackdepot.c:552) [ 48.811042][ T536] ? stack_depot_save_flags (lib/stackdepot.c:618) [ 48.811204][ T536] netlink_rcv_skb (net/netlink/af_netlink.c:2543) [ 48.811365][ T536] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817) [ 48.811524][ T536] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520) [ 48.811690][ T536] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 48.811849][ T536] ? 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) [ 48.812016][ T536] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 48.812175][ T536] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 48.812340][ T536] ? 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) [ 48.812500][ T536] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348) [ 48.812659][ T536] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333) [ 48.812820][ T536] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 48.812980][ T536] ? filemap_map_pages (mm/filemap.c:3685) [ 48.813146][ T536] netlink_sendmsg (net/netlink/af_netlink.c:1892) [ 48.813302][ T536] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811) [ 48.813460][ T536] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744) [ 48.813622][ T536] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 48.813785][ T536] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568) [ 48.813945][ T536] ? __pfx_____sys_sendmsg (net/socket.c:2514) [ 48.814101][ T536] ? __pfx_copy_msghdr_from_user (net/socket.c:2494) [ 48.814304][ T536] ? do_fault_around (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 mm/memory.c:5283) [ 48.814467][ T536] ___sys_sendmsg (net/socket.c:2624) [ 48.814626][ T536] ? __pfx____sys_sendmsg (net/socket.c:2611) [ 48.814787][ T536] ? __pfx_handle_pte_fault (mm/memory.c:5758) [ 48.814948][ T536] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) [ 48.815145][ T536] ? __pfx_free_object_rcu (mm/kmemleak.c:514) [ 48.815304][ T536] ? 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) [ 48.815470][ T536] ? __handle_mm_fault (mm/memory.c:5944) [ 48.815628][ T536] ? __pfx___handle_mm_fault (mm/memory.c:5853) [ 48.815790][ T536] ? do_sys_openat2 (fs/open.c:1411) [ 48.815952][ T536] ? __pfx_lock_vma_under_rcu (mm/memory.c:6268) [ 48.816113][ T536] __sys_sendmsg (net/socket.c:2654) [ 48.816272][ T536] ? __pfx___sys_sendmsg (net/socket.c:2639) [ 48.816441][ T536] ? do_user_addr_fault (./include/linux/rcupdate.h:882 ./include/linux/mm.h:742 arch/x86/mm/fault.c:1340) [ 48.816601][ T536] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 48.816762][ T536] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 48.816962][ T536] RIP: 0033:0x7fe176d559a7 [ 48.817125][ T536] 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) [ 48.817692][ T536] RSP: 002b:00007ffef2513998 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 48.817939][ T536] RAX: ffffffffffffffda RBX: 000000000047e780 RCX: 00007fe176d559a7 [ 48.818177][ T536] RDX: 0000000000000000 RSI: 00007ffef2513a00 RDI: 0000000000000005 [ 48.818412][ T536] RBP: 0000000000000300 R08: 0000000000000000 R09: 0000000000000003 [ 48.818653][ T536] R10: 00007fe176c0e708 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