====================================== | [ 15.247156][ T321] RCU nest depth: 0, expected: 0 | [ 15.247370][ T321] 2 locks held by tc/321: | [ 15.247524][ T321] #0: ffffffff9cbe7e88 (rtnl_mutex){+.+.}-{4:4}, at: tc_new_tfilter (net/sched/cls_api.c:2261) | [ 15.247881][ T321] #1: ffff88800a485590 (&tp->lock){+.+.}-{3:3}, at: tc_new_tfilter (net/sched/cls_api.c:2383) [ 15.248479][ T321] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.248844][ T321] Call Trace: [ 15.248990][ T321] [ 15.249091][ T321] dump_stack_lvl (lib/dump_stack.c:123) [ 15.249285][ T321] __might_resched (kernel/sched/core.c:8759) [ 15.249465][ T321] ? tc_new_tfilter (net/sched/cls_api.c:2383) [ 15.249655][ T321] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490) [ 15.249854][ T321] static_key_slow_inc (kernel/jump_label.c:191) [ 15.250035][ T321] tc_new_tfilter (net/sched/cls_api.c:2385) [ 15.250227][ T321] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3)) [ 15.250380][ T321] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186) [ 15.250587][ T321] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814) [ 15.250790][ T321] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6912) [ 15.250978][ T321] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186) [ 15.251296][ T321] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914) [ 15.251480][ T321] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817) [ 15.251661][ T321] ? 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) [ 15.251864][ T321] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3)) [ 15.252009][ T321] ? __lock_acquire (kernel/locking/lockdep.c:5226) [ 15.252195][ T321] netlink_rcv_skb (net/netlink/af_netlink.c:2543) [ 15.252377][ T321] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817) [ 15.252564][ T321] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520) [ 15.252776][ T321] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 15.252962][ T321] ? 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) [ 15.253155][ T321] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348) [ 15.253346][ T321] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333) [ 15.253528][ T321] ? find_held_lock (kernel/locking/lockdep.c:5339) [ 15.253716][ T321] netlink_sendmsg (net/netlink/af_netlink.c:1892) [ 15.253920][ T321] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811) [ 15.254116][ T321] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568) [ 15.254303][ T321] ? __pfx_____sys_sendmsg (net/socket.c:2514) [ 15.254496][ T321] ? __pfx_copy_msghdr_from_user (net/socket.c:2494) [ 15.254735][ T321] ___sys_sendmsg (net/socket.c:2624) [ 15.255007][ T321] ? 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) [ 15.255299][ T321] ? __pfx____sys_sendmsg (net/socket.c:2611) [ 15.255597][ T321] ? usage_skip (kernel/locking/lockdep.c:2284) [ 15.255894][ T321] ? 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) [ 15.256192][ T321] ? 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) [ 15.256494][ T321] ? find_held_lock (kernel/locking/lockdep.c:5339) [ 15.256773][ T321] ? __lock_release (kernel/locking/lockdep.c:5525) [ 15.257051][ T321] __sys_sendmsg (net/socket.c:2654) [ 15.257327][ T321] ? __pfx___sys_sendmsg (net/socket.c:2639) [ 15.257576][ T321] ? do_user_addr_fault (./include/linux/rcupdate.h:882 ./include/linux/mm.h:742 arch/x86/mm/fault.c:1340) [ 15.257752][ T321] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 15.257939][ T321] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 15.258153][ T321] RIP: 0033:0x7f3f0e1f49a7 [ 15.258334][ T321] Code: Unable to access opcode bytes at 0x7f3f0e1f497d. Code starting with the faulting instruction =========================================== [ 15.258545][ T321] RSP: 002b:00007fff89e62688 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 15.258811][ T321] RAX: ffffffffffffffda RBX: 000000000047e780 RCX: 00007f3f0e1f49a7 [ 15.259059][ T321] RDX: 0000000000000000 RSI: 00007fff89e626f0 RDI: 0000000000000005 [ 15.259319][ T321] RBP: 0000000000000300 R08: 0000000000000000 R09: 0000000000000000 [ 15.259565][ T321] R10: 00007f3f0e0ad708 R11: 0000000000000246 R12: 0000000000000000 [ 15.259821][ T321] R13: 00000000678589e3 R14: 0000000000483b60 R15: 00007fff89e68990 | [ 15.262023][ T321] #1: ffff88800a485590 (&tp->lock){+.+.}-{3:3}, at: tc_new_tfilter (net/sched/cls_api.c:2383) | [ 15.262263][ T321] #2: ffffffff9c1ddcd0 (cpu_hotplug_lock){++++}-{0:0}, at: static_key_slow_inc (kernel/jump_label.c:191) | [ 15.262507][ T321] stack backtrace: | [ 15.262857][ T321] Tainted: [W]=WARN [ 15.262961][ T321] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.263132][ T321] Call Trace: [ 15.263235][ T321] [ 15.263308][ T321] dump_stack_lvl (lib/dump_stack.c:123) [ 15.263454][ T321] __lock_acquire (kernel/locking/lockdep.c:4828 kernel/locking/lockdep.c:4898 kernel/locking/lockdep.c:5176) [ 15.263593][ T321] lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5851) [ 15.263727][ T321] ? 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) [ 15.263906][ T321] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814) [ 15.264042][ T321] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 15.264178][ T321] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 15.264314][ T321] ? 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) [ 15.264485][ T321] __mutex_lock (kernel/locking/mutex.c:587 kernel/locking/mutex.c:735) [ 15.264621][ T321] ? 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) [ 15.264799][ T321] ? 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) [ 15.264967][ T321] ? __pfx___mutex_lock (kernel/locking/mutex.c:734) [ 15.265108][ T321] ? static_key_slow_inc (kernel/jump_label.c:191) [ 15.265252][ T321] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814) [ 15.265388][ T321] ? 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)) [ 15.265561][ T321] ? __pfx_static_key_fast_inc_not_disabled (kernel/jump_label.c:128) [ 15.265730][ T321] ? 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) [ 15.265911][ T321] 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) [ 15.266093][ T321] static_key_slow_inc (kernel/jump_label.c:191) [ 15.266236][ T321] tc_new_tfilter (net/sched/cls_api.c:2385) [ 15.266375][ T321] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3)) [ 15.266480][ T321] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186) [ 15.266623][ T321] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814) [ 15.266769][ T321] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6912) [ 15.266907][ T321] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186) [ 15.267043][ T321] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914) [ 15.267180][ T321] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817) [ 15.267320][ T321] ? 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) [ 15.267454][ T321] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3)) [ 15.267564][ T321] ? __lock_acquire (kernel/locking/lockdep.c:5226) [ 15.267699][ T321] netlink_rcv_skb (net/netlink/af_netlink.c:2543) [ 15.267867][ T321] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817) [ 15.268003][ T321] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520) [ 15.268145][ T321] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 15.268284][ T321] ? 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) [ 15.268422][ T321] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348) [ 15.268561][ T321] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333) [ 15.268697][ T321] ? find_held_lock (kernel/locking/lockdep.c:5339) [ 15.268845][ T321] netlink_sendmsg (net/netlink/af_netlink.c:1892) [ 15.268983][ T321] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811) [ 15.269128][ T321] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568) [ 15.269272][ T321] ? __pfx_____sys_sendmsg (net/socket.c:2514) [ 15.269409][ T321] ? __pfx_copy_msghdr_from_user (net/socket.c:2494) [ 15.269588][ T321] ___sys_sendmsg (net/socket.c:2624) [ 15.269726][ T321] ? 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) [ 15.269872][ T321] ? __pfx____sys_sendmsg (net/socket.c:2611) [ 15.270011][ T321] ? usage_skip (kernel/locking/lockdep.c:2284) [ 15.270148][ T321] ? 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) [ 15.270285][ T321] ? 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) [ 15.270420][ T321] ? find_held_lock (kernel/locking/lockdep.c:5339) [ 15.270559][ T321] ? __lock_release (kernel/locking/lockdep.c:5525) [ 15.270696][ T321] __sys_sendmsg (net/socket.c:2654) [ 15.270846][ T321] ? __pfx___sys_sendmsg (net/socket.c:2639) [ 15.270985][ T321] ? do_user_addr_fault (./include/linux/rcupdate.h:882 ./include/linux/mm.h:742 arch/x86/mm/fault.c:1340) [ 15.271122][ T321] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 15.271260][ T321] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 15.271430][ T321] RIP: 0033:0x7f3f0e1f49a7 [ 15.271579][ T321] Code: Unable to access opcode bytes at 0x7f3f0e1f497d. Code starting with the faulting instruction =========================================== [ 15.271763][ T321] RSP: 002b:00007fff89e62688 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 15.271983][ T321] RAX: ffffffffffffffda RBX: 000000000047e780 RCX: 00007f3f0e1f49a7 [ 15.272188][ T321] RDX: 0000000000000000 RSI: 00007fff89e626f0 RDI: 0000000000000005 [ 15.272394][ T321] RBP: 0000000000000300 R08: 0000000000000000 R09: 0000000000000000 [ 15.272600][ T321] R10: 00007f3f0e0ad708 R11: 0000000000000246 R12: 0000000000000000 [ 15.272814][ T321] R13: 00000000678589e3 R14: 0000000000483b60 R15: 00007fff89e68990 | [ 22.851300][ T378] preempt_count: 1, expected: 0 | [ 22.851458][ T378] RCU nest depth: 0, expected: 0 | [ 22.851646][ T378] INFO: lockdep is turned off. | [ 22.852044][ T378] Tainted: [W]=WARN [ 22.852149][ T378] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.852331][ T378] Call Trace: [ 22.852435][ T378] [ 22.852507][ T378] dump_stack_lvl (lib/dump_stack.c:123) [ 22.852656][ T378] __might_resched (kernel/sched/core.c:8759) [ 22.852803][ T378] ? tc_new_tfilter (net/sched/cls_api.c:2383) [ 22.852941][ T378] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490) [ 22.853079][ T378] static_key_slow_inc (kernel/jump_label.c:191) [ 22.853219][ T378] tc_new_tfilter (net/sched/cls_api.c:2385) [ 22.853364][ T378] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186) [ 22.853512][ T378] ? unwind_next_frame (arch/x86/kernel/unwind_orc.c:406 arch/x86/kernel/unwind_orc.c:648) [ 22.853647][ T378] ? get_reg (arch/x86/kernel/unwind_orc.c:456 (discriminator 2)) [ 22.853761][ T378] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 22.853908][ T378] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 22.854046][ T378] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 22.854190][ T378] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 22.854324][ T378] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186) [ 22.854462][ T378] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914) [ 22.854616][ T378] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817) [ 22.854754][ T378] ? find_stack (lib/stackdepot.c:552) [ 22.854897][ T378] ? stack_depot_save_flags (lib/stackdepot.c:618) [ 22.855032][ T378] netlink_rcv_skb (net/netlink/af_netlink.c:2543) [ 22.855172][ T378] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817) [ 22.855319][ T378] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520) [ 22.855461][ T378] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 22.855600][ T378] ? 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) [ 22.855736][ T378] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 22.855876][ T378] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 22.856025][ T378] ? 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) [ 22.856161][ T378] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348) [ 22.856310][ T378] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333) [ 22.856449][ T378] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 22.856579][ T378] ? filemap_map_pages (mm/filemap.c:3685) [ 22.856734][ T378] netlink_sendmsg (net/netlink/af_netlink.c:1892) [ 22.856870][ T378] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811) [ 22.857011][ T378] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744) [ 22.857147][ T378] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 22.857290][ T378] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568) [ 22.857432][ T378] ? __pfx_____sys_sendmsg (net/socket.c:2514) [ 22.857569][ T378] ? __pfx_copy_msghdr_from_user (net/socket.c:2494) [ 22.857740][ T378] ? do_fault_around (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 mm/memory.c:5283) [ 22.857878][ T378] ___sys_sendmsg (net/socket.c:2624) [ 22.858012][ T378] ? __pfx____sys_sendmsg (net/socket.c:2611) [ 22.858147][ T378] ? __pfx_handle_pte_fault (mm/memory.c:5758) [ 22.858286][ T378] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) [ 22.858450][ T378] ? __pfx_free_object_rcu (mm/kmemleak.c:514) [ 22.858587][ T378] ? 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) [ 22.858723][ T378] ? __handle_mm_fault (mm/memory.c:5944) [ 22.858857][ T378] ? __pfx___handle_mm_fault (mm/memory.c:5853) [ 22.858992][ T378] ? do_sys_openat2 (fs/open.c:1411) [ 22.859124][ T378] ? __pfx_lock_vma_under_rcu (mm/memory.c:6268) [ 22.859262][ T378] __sys_sendmsg (net/socket.c:2654) [ 22.859394][ T378] ? __pfx___sys_sendmsg (net/socket.c:2639) [ 22.859537][ T378] ? do_user_addr_fault (./include/linux/rcupdate.h:882 ./include/linux/mm.h:742 arch/x86/mm/fault.c:1340) [ 22.859672][ T378] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 22.859815][ T378] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 22.859982][ T378] RIP: 0033:0x7feeabfa49a7 [ 22.860134][ T378] Code: Unable to access opcode bytes at 0x7feeabfa497d. Code starting with the faulting instruction =========================================== [ 22.860315][ T378] RSP: 002b:00007ffde259ea88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 22.860537][ T378] RAX: ffffffffffffffda RBX: 000000000047e780 RCX: 00007feeabfa49a7 [ 22.860746][ T378] RDX: 0000000000000000 RSI: 00007ffde259eaf0 RDI: 0000000000000005 [ 22.860941][ T378] RBP: 0000000000000300 R08: 0000000000000000 R09: 0000000000000003 [ 22.861143][ T378] R10: 00007feeabe5d708 R11: 0000000000000246 R12: 0000000000000000 [ 22.861337][ T378] R13: 00000000678589ea R14: 0000000000483b60 R15: 00007ffde25a4978 | [ 31.252392][ T426] preempt_count: 1, expected: 0 | [ 31.252551][ T426] RCU nest depth: 0, expected: 0 | [ 31.252701][ T426] INFO: lockdep is turned off. | [ 31.253103][ T426] Tainted: [W]=WARN [ 31.253210][ T426] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.253391][ T426] Call Trace: [ 31.253504][ T426] [ 31.253580][ T426] dump_stack_lvl (lib/dump_stack.c:123) [ 31.253777][ T426] __might_resched (kernel/sched/core.c:8759) [ 31.253933][ T426] ? tc_new_tfilter (net/sched/cls_api.c:2383) [ 31.254084][ T426] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490) [ 31.254234][ T426] static_key_slow_inc (kernel/jump_label.c:191) [ 31.254380][ T426] tc_new_tfilter (net/sched/cls_api.c:2385) [ 31.254526][ T426] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186) [ 31.254673][ T426] ? unwind_next_frame (arch/x86/kernel/unwind_orc.c:406 arch/x86/kernel/unwind_orc.c:648) [ 31.254820][ T426] ? get_reg (arch/x86/kernel/unwind_orc.c:456 (discriminator 2)) [ 31.254933][ T426] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 31.255088][ T426] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 31.255233][ T426] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 31.255383][ T426] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 31.255528][ T426] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186) [ 31.255674][ T426] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914) [ 31.255824][ T426] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817) [ 31.255985][ T426] ? find_stack (lib/stackdepot.c:552) [ 31.256135][ T426] ? stack_depot_save_flags (lib/stackdepot.c:618) [ 31.256306][ T426] netlink_rcv_skb (net/netlink/af_netlink.c:2543) [ 31.256452][ T426] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817) [ 31.256596][ T426] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520) [ 31.256743][ T426] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 31.256897][ T426] ? 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) [ 31.257077][ T426] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 31.257221][ T426] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 31.257365][ T426] ? 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) [ 31.257511][ T426] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348) [ 31.257654][ T426] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333) [ 31.257798][ T426] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 31.257941][ T426] ? filemap_map_pages (mm/filemap.c:3685) [ 31.258093][ T426] netlink_sendmsg (net/netlink/af_netlink.c:1892) [ 31.258238][ T426] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811) [ 31.258383][ T426] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744) [ 31.258527][ T426] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 31.258673][ T426] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568) [ 31.258820][ T426] ? __pfx_____sys_sendmsg (net/socket.c:2514) [ 31.258964][ T426] ? __pfx_copy_msghdr_from_user (net/socket.c:2494) [ 31.259149][ T426] ? do_fault_around (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 mm/memory.c:5283) [ 31.259294][ T426] ___sys_sendmsg (net/socket.c:2624) [ 31.259436][ T426] ? __pfx____sys_sendmsg (net/socket.c:2611) [ 31.259582][ T426] ? __pfx_handle_pte_fault (mm/memory.c:5758) [ 31.259728][ T426] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) [ 31.259909][ T426] ? __pfx_free_object_rcu (mm/kmemleak.c:514) [ 31.260062][ T426] ? 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) [ 31.260258][ T426] ? __handle_mm_fault (mm/memory.c:5944) [ 31.260405][ T426] ? __pfx___handle_mm_fault (mm/memory.c:5853) [ 31.260553][ T426] ? do_sys_openat2 (fs/open.c:1411) [ 31.260698][ T426] ? __pfx_lock_vma_under_rcu (mm/memory.c:6268) [ 31.260844][ T426] __sys_sendmsg (net/socket.c:2654) [ 31.260987][ T426] ? __pfx___sys_sendmsg (net/socket.c:2639) [ 31.261132][ T426] ? do_user_addr_fault (./include/linux/rcupdate.h:882 ./include/linux/mm.h:742 arch/x86/mm/fault.c:1340) [ 31.261285][ T426] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 31.261436][ T426] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 31.261617][ T426] RIP: 0033:0x7fdaedf6f9a7 [ 31.261766][ T426] 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) [ 31.262282][ T426] RSP: 002b:00007ffe1b0307f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 31.262500][ T426] RAX: ffffffffffffffda RBX: 000000000047e780 RCX: 00007fdaedf6f9a7 [ 31.262722][ T426] RDX: 0000000000000000 RSI: 00007ffe1b030860 RDI: 0000000000000005 [ 31.262939][ T426] RBP: 0000000000000300 R08: 0000000000000000 R09: 0000000000000003 [ 31.263156][ T426] R10: 00007fdaede28708 R11: 0000000000000246 R12: 0000000000000000 [ 31.263370][ T426] R13: 00000000678589f3 R14: 0000000000483b60 R15: 00007ffe1b036978 | [ 39.594524][ T479] preempt_count: 1, expected: 0 | [ 39.594659][ T479] RCU nest depth: 0, expected: 0 | [ 39.594792][ T479] INFO: lockdep is turned off. | [ 39.595149][ T479] Tainted: [W]=WARN [ 39.595255][ T479] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.595422][ T479] Call Trace: [ 39.595531][ T479] [ 39.595602][ T479] dump_stack_lvl (lib/dump_stack.c:123) [ 39.595745][ T479] __might_resched (kernel/sched/core.c:8759) [ 39.595889][ T479] ? tc_new_tfilter (net/sched/cls_api.c:2383) [ 39.596049][ T479] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490) [ 39.596188][ T479] static_key_slow_inc (kernel/jump_label.c:191) [ 39.596320][ T479] tc_new_tfilter (net/sched/cls_api.c:2385) [ 39.596453][ T479] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186) [ 39.596590][ T479] ? unwind_next_frame (arch/x86/kernel/unwind_orc.c:406 arch/x86/kernel/unwind_orc.c:648) [ 39.596724][ T479] ? get_reg (arch/x86/kernel/unwind_orc.c:456 (discriminator 2)) [ 39.596826][ T479] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 39.596959][ T479] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 39.597094][ T479] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 39.597228][ T479] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 39.597362][ T479] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186) [ 39.597494][ T479] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914) [ 39.597629][ T479] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817) [ 39.597758][ T479] ? find_stack (lib/stackdepot.c:552) [ 39.597893][ T479] ? stack_depot_save_flags (lib/stackdepot.c:618) [ 39.598033][ T479] netlink_rcv_skb (net/netlink/af_netlink.c:2543) [ 39.598275][ T479] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817) [ 39.598407][ T479] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520) [ 39.598542][ T479] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 39.598673][ T479] ? 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) [ 39.598802][ T479] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 39.598937][ T479] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 39.599072][ T479] ? 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) [ 39.599204][ T479] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348) [ 39.599335][ T479] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333) [ 39.599465][ T479] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 39.599599][ T479] ? filemap_map_pages (mm/filemap.c:3685) [ 39.599736][ T479] netlink_sendmsg (net/netlink/af_netlink.c:1892) [ 39.599865][ T479] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811) [ 39.600001][ T479] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744) [ 39.600133][ T479] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 39.600265][ T479] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568) [ 39.600397][ T479] ? __pfx_____sys_sendmsg (net/socket.c:2514) [ 39.600526][ T479] ? __pfx_copy_msghdr_from_user (net/socket.c:2494) [ 39.600690][ T479] ? do_fault_around (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 mm/memory.c:5283) [ 39.600824][ T479] ___sys_sendmsg (net/socket.c:2624) [ 39.600962][ T479] ? __pfx____sys_sendmsg (net/socket.c:2611) [ 39.601093][ T479] ? __pfx_handle_pte_fault (mm/memory.c:5758) [ 39.601226][ T479] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) [ 39.601390][ T479] ? __pfx_free_object_rcu (mm/kmemleak.c:514) [ 39.601522][ T479] ? 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) [ 39.601657][ T479] ? __handle_mm_fault (mm/memory.c:5944) [ 39.601791][ T479] ? __pfx___handle_mm_fault (mm/memory.c:5853) [ 39.601925][ T479] ? do_sys_openat2 (fs/open.c:1411) [ 39.602059][ T479] ? __pfx_lock_vma_under_rcu (mm/memory.c:6268) [ 39.602191][ T479] __sys_sendmsg (net/socket.c:2654) [ 39.602324][ T479] ? __pfx___sys_sendmsg (net/socket.c:2639) [ 39.602459][ T479] ? do_user_addr_fault (./include/linux/rcupdate.h:882 ./include/linux/mm.h:742 arch/x86/mm/fault.c:1340) [ 39.602592][ T479] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 39.602728][ T479] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 39.602903][ T479] RIP: 0033:0x7fcb307dc9a7 [ 39.603040][ T479] 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) [ 39.603502][ T479] RSP: 002b:00007fff5d998968 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 39.603703][ T479] RAX: ffffffffffffffda RBX: 000000000047e780 RCX: 00007fcb307dc9a7 [ 39.603902][ T479] RDX: 0000000000000000 RSI: 00007fff5d9989d0 RDI: 0000000000000005 [ 39.604102][ T479] RBP: 0000000000000300 R08: 0000000000000000 R09: 0000000000000003 [ 39.604299][ T479] R10: 00007fcb30695708 R11: 0000000000000246 R12: 0000000000000000 [ 39.604498][ T479] R13: 00000000678589fb R14: 0000000000483b60 R15: 00007fff5d99d978 | [ 47.991639][ T524] preempt_count: 1, expected: 0 | [ 47.991865][ T524] RCU nest depth: 0, expected: 0 | [ 47.992075][ T524] INFO: lockdep is turned off. | [ 47.992673][ T524] Tainted: [W]=WARN [ 47.992840][ T524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.993116][ T524] Call Trace: [ 47.993279][ T524] [ 47.993396][ T524] dump_stack_lvl (lib/dump_stack.c:123) [ 47.993628][ T524] __might_resched (kernel/sched/core.c:8759) [ 47.993855][ T524] ? tc_new_tfilter (net/sched/cls_api.c:2383) [ 47.994073][ T524] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490) [ 47.994284][ T524] static_key_slow_inc (kernel/jump_label.c:191) [ 47.994499][ T524] tc_new_tfilter (net/sched/cls_api.c:2385) [ 47.994716][ T524] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186) [ 47.994929][ T524] ? unwind_next_frame (arch/x86/kernel/unwind_orc.c:406 arch/x86/kernel/unwind_orc.c:648) [ 47.995141][ T524] ? get_reg (arch/x86/kernel/unwind_orc.c:456 (discriminator 2)) [ 47.995318][ T524] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 47.995533][ T524] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 47.995746][ T524] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 47.995972][ T524] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 47.996123][ T524] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186) [ 47.996270][ T524] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914) [ 47.996417][ T524] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817) [ 47.996572][ T524] ? find_stack (lib/stackdepot.c:552) [ 47.996725][ T524] ? stack_depot_save_flags (lib/stackdepot.c:618) [ 47.996872][ T524] netlink_rcv_skb (net/netlink/af_netlink.c:2543) [ 47.997018][ T524] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817) [ 47.997163][ T524] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520) [ 47.997314][ T524] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 47.997459][ T524] ? 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) [ 47.997612][ T524] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 47.997758][ T524] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 47.997906][ T524] ? 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) [ 47.998053][ T524] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348) [ 47.998198][ T524] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333) [ 47.998345][ T524] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 47.998492][ T524] ? filemap_map_pages (mm/filemap.c:3685) [ 47.998649][ T524] netlink_sendmsg (net/netlink/af_netlink.c:1892) [ 47.998796][ T524] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811) [ 47.998942][ T524] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744) [ 47.999089][ T524] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 47.999235][ T524] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568) [ 47.999382][ T524] ? __pfx_____sys_sendmsg (net/socket.c:2514) [ 47.999536][ T524] ? __pfx_copy_msghdr_from_user (net/socket.c:2494) [ 47.999729][ T524] ? do_fault_around (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 mm/memory.c:5283) [ 47.999873][ T524] ___sys_sendmsg (net/socket.c:2624) [ 48.000021][ T524] ? __pfx____sys_sendmsg (net/socket.c:2611) [ 48.000166][ T524] ? __pfx_handle_pte_fault (mm/memory.c:5758) [ 48.000313][ T524] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) [ 48.000498][ T524] ? __pfx_free_object_rcu (mm/kmemleak.c:514) [ 48.000648][ T524] ? 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) [ 48.000805][ T524] ? __handle_mm_fault (mm/memory.c:5944) [ 48.000950][ T524] ? __pfx___handle_mm_fault (mm/memory.c:5853) [ 48.001098][ T524] ? do_sys_openat2 (fs/open.c:1411) [ 48.001247][ T524] ? __pfx_lock_vma_under_rcu (mm/memory.c:6268) [ 48.001395][ T524] __sys_sendmsg (net/socket.c:2654) [ 48.001542][ T524] ? __pfx___sys_sendmsg (net/socket.c:2639) [ 48.001690][ T524] ? do_user_addr_fault (./include/linux/rcupdate.h:882 ./include/linux/mm.h:742 arch/x86/mm/fault.c:1340) [ 48.001844][ T524] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 48.001991][ T524] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 48.002177][ T524] RIP: 0033:0x7f4eab5269a7 [ 48.002332][ T524] 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) [ 48.002854][ T524] RSP: 002b:00007ffea7dd9ee8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 48.003076][ T524] RAX: ffffffffffffffda RBX: 000000000047e780 RCX: 00007f4eab5269a7 [ 48.003295][ T524] RDX: 0000000000000000 RSI: 00007ffea7dd9f50 RDI: 0000000000000005 [ 48.003513][ T524] RBP: 0000000000000300 R08: 0000000000000000 R09: 0000000000000003 [ 48.003735][ T524] R10: 00007f4eab3df708 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