====================================== | [ 209.770806][ T2474] RCU nest depth: 0, expected: 0 | [ 209.770995][ T2474] 2 locks held by tc/2474: | [ 209.771198][ T2474] #0: ffffffffa8609c08 (rtnl_mutex){+.+.}-{4:4}, at: tc_new_tfilter (net/sched/cls_api.c:2261) | [ 209.771560][ T2474] #1: ffff88800d9ac090 (&tp->lock){+.+.}-{3:3}, at: tc_new_tfilter (net/sched/cls_api.c:2383) [ 209.772150][ T2474] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 209.772594][ T2474] Call Trace: [ 209.772731][ T2474] [ 209.772825][ T2474] dump_stack_lvl (lib/dump_stack.c:123) [ 209.773010][ T2474] __might_resched (kernel/sched/core.c:8759) [ 209.773193][ T2474] ? tc_new_tfilter (net/sched/cls_api.c:2383) [ 209.773377][ T2474] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490) [ 209.773553][ T2474] static_key_slow_inc (kernel/jump_label.c:191) [ 209.773724][ T2474] tc_new_tfilter (net/sched/cls_api.c:2385) [ 209.773907][ T2474] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3)) [ 209.774041][ T2474] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186) [ 209.774240][ T2474] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814) [ 209.774426][ T2474] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6912) [ 209.774601][ T2474] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186) [ 209.774775][ T2474] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914) [ 209.774950][ T2474] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817) [ 209.775123][ T2474] ? 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) [ 209.775294][ T2474] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3)) [ 209.775436][ T2474] ? __lock_acquire (kernel/locking/lockdep.c:5226) [ 209.775616][ T2474] netlink_rcv_skb (net/netlink/af_netlink.c:2543) [ 209.775788][ T2474] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817) [ 209.775964][ T2474] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520) [ 209.776154][ T2474] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 209.776330][ T2474] ? 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) [ 209.776506][ T2474] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348) [ 209.776682][ T2474] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333) [ 209.776859][ T2474] ? find_held_lock (kernel/locking/lockdep.c:5339) [ 209.777039][ T2474] netlink_sendmsg (net/netlink/af_netlink.c:1892) [ 209.777216][ T2474] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811) [ 209.777401][ T2474] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568) [ 209.777606][ T2474] ? __pfx_____sys_sendmsg (net/socket.c:2514) [ 209.777779][ T2474] ? __pfx_copy_msghdr_from_user (net/socket.c:2494) [ 209.778010][ T2474] ___sys_sendmsg (net/socket.c:2624) [ 209.778187][ T2474] ? __debug_check_no_obj_freed (lib/debugobjects.c:1110) [ 209.778403][ T2474] ? __pfx____sys_sendmsg (net/socket.c:2611) [ 209.778578][ T2474] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) [ 209.778795][ T2474] ? __pfx_free_object_rcu (mm/kmemleak.c:514) [ 209.778965][ T2474] ? 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) [ 209.779147][ T2474] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 209.779373][ T2474] ? kmem_cache_free (mm/slub.c:4613 mm/slub.c:4715) [ 209.779546][ T2474] ? do_sys_openat2 (fs/open.c:1405) [ 209.779719][ T2474] ? do_sys_openat2 (fs/open.c:1411) [ 209.779897][ T2474] ? do_sys_openat2 (fs/open.c:1411) [ 209.780076][ T2474] __sys_sendmsg (net/socket.c:2654) [ 209.780248][ T2474] ? __pfx___sys_sendmsg (net/socket.c:2639) [ 209.780440][ T2474] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 209.780614][ T2474] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 209.780831][ T2474] RIP: 0033:0x7f37be93e9a7 [ 209.781016][ T2474] Code: Unable to access opcode bytes at 0x7f37be93e97d. Code starting with the faulting instruction =========================================== [ 209.781238][ T2474] RSP: 002b:00007ffe528f2358 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 209.781501][ T2474] RAX: ffffffffffffffda RBX: 000000000047dbc0 RCX: 00007f37be93e9a7 [ 209.781758][ T2474] RDX: 0000000000000000 RSI: 00007ffe528f23c0 RDI: 0000000000000005 [ 209.782021][ T2474] RBP: 0000000000000008 R08: 0000000000000000 R09: 0031736e5f706475 [ 209.782280][ T2474] R10: 00007f37be7f7708 R11: 0000000000000246 R12: 0000000000000000 [ 209.782537][ T2474] R13: 00000000678592a0 R14: 0000000000483b60 R15: 00007ffe528f8971 | [ 209.784900][ T2474] #1: ffff88800d9ac090 (&tp->lock){+.+.}-{3:3}, at: tc_new_tfilter (net/sched/cls_api.c:2383) | [ 209.785157][ T2474] #2: ffffffffa7bf1cd0 (cpu_hotplug_lock){++++}-{0:0}, at: static_key_slow_inc (kernel/jump_label.c:191) | [ 209.785413][ T2474] stack backtrace: | [ 209.785779][ T2474] Tainted: [W]=WARN [ 209.785891][ T2474] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 209.786069][ T2474] Call Trace: [ 209.786179][ T2474] [ 209.786254][ T2474] dump_stack_lvl (lib/dump_stack.c:123) [ 209.786407][ T2474] __lock_acquire (kernel/locking/lockdep.c:4828 kernel/locking/lockdep.c:4898 kernel/locking/lockdep.c:5176) [ 209.786555][ T2474] lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5851) [ 209.786698][ T2474] ? 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) [ 209.786880][ T2474] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814) [ 209.787024][ T2474] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 209.787170][ T2474] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 209.787314][ T2474] ? 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) [ 209.787500][ T2474] __mutex_lock (kernel/locking/mutex.c:587 kernel/locking/mutex.c:735) [ 209.787647][ T2474] ? 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) [ 209.787825][ T2474] ? __pim_rcv.constprop.0 (./include/net/net_namespace.h:393 ./include/linux/netdevice.h:2661 ./include/net/dst.h:350 ./include/net/dst.h:368 net/ipv4/ipmr.c:637) [ 209.787971][ T2474] ? 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) [ 209.788151][ T2474] ? __pfx___mutex_lock (kernel/locking/mutex.c:734) [ 209.788298][ T2474] ? static_key_slow_inc (kernel/jump_label.c:191) [ 209.788443][ T2474] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814) [ 209.788595][ T2474] ? 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)) [ 209.788772][ T2474] ? __pfx_static_key_fast_inc_not_disabled (kernel/jump_label.c:128) [ 209.788953][ T2474] ? 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) [ 209.789132][ T2474] 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) [ 209.789311][ T2474] static_key_slow_inc (kernel/jump_label.c:191) [ 209.789453][ T2474] tc_new_tfilter (net/sched/cls_api.c:2385) [ 209.789602][ T2474] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3)) [ 209.789714][ T2474] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186) [ 209.789864][ T2474] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814) [ 209.790010][ T2474] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6912) [ 209.790156][ T2474] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186) [ 209.790304][ T2474] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914) [ 209.790451][ T2474] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817) [ 209.790600][ T2474] ? 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) [ 209.790743][ T2474] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3)) [ 209.790855][ T2474] ? __lock_acquire (kernel/locking/lockdep.c:5226) [ 209.791001][ T2474] netlink_rcv_skb (net/netlink/af_netlink.c:2543) [ 209.791144][ T2474] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817) [ 209.791291][ T2474] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520) [ 209.791441][ T2474] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 209.791593][ T2474] ? 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) [ 209.791737][ T2474] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348) [ 209.791883][ T2474] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333) [ 209.792028][ T2474] ? find_held_lock (kernel/locking/lockdep.c:5339) [ 209.792175][ T2474] netlink_sendmsg (net/netlink/af_netlink.c:1892) [ 209.792320][ T2474] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811) [ 209.792467][ T2474] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568) [ 209.792617][ T2474] ? __pfx_____sys_sendmsg (net/socket.c:2514) [ 209.792761][ T2474] ? __pfx_copy_msghdr_from_user (net/socket.c:2494) [ 209.792942][ T2474] ___sys_sendmsg (net/socket.c:2624) [ 209.793085][ T2474] ? __debug_check_no_obj_freed (lib/debugobjects.c:1110) [ 209.793281][ T2474] ? __pfx____sys_sendmsg (net/socket.c:2611) [ 209.793426][ T2474] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) [ 209.793607][ T2474] ? __pfx_free_object_rcu (mm/kmemleak.c:514) [ 209.793758][ T2474] ? 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) [ 209.793980][ T2474] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 209.794160][ T2474] ? kmem_cache_free (mm/slub.c:4613 mm/slub.c:4715) [ 209.794303][ T2474] ? do_sys_openat2 (fs/open.c:1405) [ 209.794449][ T2474] ? do_sys_openat2 (fs/open.c:1411) [ 209.794668][ T2474] ? do_sys_openat2 (fs/open.c:1411) [ 209.794812][ T2474] __sys_sendmsg (net/socket.c:2654) [ 209.794958][ T2474] ? __pfx___sys_sendmsg (net/socket.c:2639) [ 209.795108][ T2474] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 209.795255][ T2474] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 209.795434][ T2474] RIP: 0033:0x7f37be93e9a7 [ 209.795588][ T2474] Code: Unable to access opcode bytes at 0x7f37be93e97d. Code starting with the faulting instruction =========================================== [ 209.795853][ T2474] RSP: 002b:00007ffe528f2358 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 209.796075][ T2474] RAX: ffffffffffffffda RBX: 000000000047dbc0 RCX: 00007f37be93e9a7 [ 209.796292][ T2474] RDX: 0000000000000000 RSI: 00007ffe528f23c0 RDI: 0000000000000005 [ 209.796584][ T2474] RBP: 0000000000000008 R08: 0000000000000000 R09: 0031736e5f706475 [ 209.796804][ T2474] R10: 00007f37be7f7708 R11: 0000000000000246 R12: 0000000000000000 [ 209.797020][ T2474] R13: 00000000678592a0 R14: 0000000000483b60 R15: 00007ffe528f8971 | [ 210.938350][ T2491] preempt_count: 1, expected: 0 | [ 210.938494][ T2491] RCU nest depth: 0, expected: 0 | [ 210.938640][ T2491] INFO: lockdep is turned off. | [ 210.939029][ T2491] Tainted: [W]=WARN [ 210.939140][ T2491] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 210.939314][ T2491] Call Trace: [ 210.939424][ T2491] [ 210.939498][ T2491] dump_stack_lvl (lib/dump_stack.c:123) [ 210.939652][ T2491] __might_resched (kernel/sched/core.c:8759) [ 210.939796][ T2491] ? tc_new_tfilter (net/sched/cls_api.c:2383) [ 210.939941][ T2491] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490) [ 210.940092][ T2491] static_key_slow_inc (kernel/jump_label.c:191) [ 210.940236][ T2491] tc_new_tfilter (net/sched/cls_api.c:2385) [ 210.940380][ T2491] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186) [ 210.940522][ T2491] ? unwind_next_frame (arch/x86/kernel/unwind_orc.c:406 arch/x86/kernel/unwind_orc.c:648) [ 210.940667][ T2491] ? get_reg (arch/x86/kernel/unwind_orc.c:456 (discriminator 2)) [ 210.940783][ T2491] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 210.940927][ T2491] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 210.941069][ T2491] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 210.941213][ T2491] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 210.941355][ T2491] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186) [ 210.941498][ T2491] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914) [ 210.941644][ T2491] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817) [ 210.941793][ T2491] ? find_stack (lib/stackdepot.c:552) [ 210.941938][ T2491] ? stack_depot_save_flags (lib/stackdepot.c:618) [ 210.942082][ T2491] netlink_rcv_skb (net/netlink/af_netlink.c:2543) [ 210.942224][ T2491] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817) [ 210.942368][ T2491] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520) [ 210.942513][ T2491] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 210.942653][ T2491] ? 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) [ 210.942802][ T2491] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 210.942945][ T2491] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 210.943086][ T2491] ? 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) [ 210.943235][ T2491] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348) [ 210.943377][ T2491] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333) [ 210.943520][ T2491] ? __pfx_stack_trace_consume_entry (kernel/stacktrace.c:83) [ 210.943701][ T2491] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) [ 210.943852][ T2491] netlink_sendmsg (net/netlink/af_netlink.c:1892) [ 210.943996][ T2491] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811) [ 210.944140][ T2491] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744) [ 210.944285][ T2491] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 210.944431][ T2491] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568) [ 210.944575][ T2491] ? __pfx_____sys_sendmsg (net/socket.c:2514) [ 210.944719][ T2491] ? __pfx_copy_msghdr_from_user (net/socket.c:2494) [ 210.944898][ T2491] ? do_raw_spin_lock (./arch/x86/include/asm/atomic.h:107 ./include/linux/atomic/atomic-arch-fallback.h:2170 ./include/linux/atomic/atomic-instrumented.h:1302 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116) [ 210.945044][ T2491] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 210.945186][ T2491] ___sys_sendmsg (net/socket.c:2624) [ 210.945328][ T2491] ? __debug_check_no_obj_freed (lib/debugobjects.c:1110) [ 210.945503][ T2491] ? __pfx____sys_sendmsg (net/socket.c:2611) [ 210.945645][ T2491] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) [ 210.945840][ T2491] ? __pfx_free_object_rcu (mm/kmemleak.c:514) [ 210.945987][ T2491] ? 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) [ 210.946133][ T2491] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) [ 210.946309][ T2491] ? kmem_cache_free (mm/slub.c:4613 mm/slub.c:4715) [ 210.946452][ T2491] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 210.946593][ T2491] ? do_sys_openat2 (fs/open.c:1411) [ 210.946737][ T2491] ? do_sys_openat2 (fs/open.c:1411) [ 210.946881][ T2491] __sys_sendmsg (net/socket.c:2654) [ 210.947028][ T2491] ? __pfx___sys_sendmsg (net/socket.c:2639) [ 210.947173][ T2491] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) [ 210.947349][ T2491] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 210.947492][ T2491] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 210.947671][ T2491] RIP: 0033:0x7f711389e9a7 [ 210.947816][ T2491] 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) [ 210.948321][ T2491] RSP: 002b:00007ffccef0c7b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 210.948535][ T2491] RAX: ffffffffffffffda RBX: 000000000047dbc0 RCX: 00007f711389e9a7 [ 210.948750][ T2491] RDX: 0000000000000000 RSI: 00007ffccef0c820 RDI: 0000000000000005 [ 210.948969][ T2491] RBP: 000000000000dd86 R08: 0000000000000000 R09: 0031736e5f706475 [ 210.949182][ T2491] R10: 00007f7113757708 R11: 0000000000000246 R12: 0000000000000000 [ 210.949397][ T2491] R13: 00000000678592a1 R14: 0000000000483b60 R15: 00007ffccef1196e | [ 212.115252][ T2505] preempt_count: 1, expected: 0 | [ 212.115403][ T2505] RCU nest depth: 0, expected: 0 | [ 212.115540][ T2505] INFO: lockdep is turned off. | [ 212.115927][ T2505] Tainted: [W]=WARN [ 212.116036][ T2505] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 212.116218][ T2505] Call Trace: [ 212.116331][ T2505] [ 212.116405][ T2505] dump_stack_lvl (lib/dump_stack.c:123) [ 212.116556][ T2505] __might_resched (kernel/sched/core.c:8759) [ 212.116713][ T2505] ? tc_new_tfilter (net/sched/cls_api.c:2383) [ 212.116866][ T2505] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490) [ 212.117012][ T2505] static_key_slow_inc (kernel/jump_label.c:191) [ 212.117155][ T2505] tc_new_tfilter (net/sched/cls_api.c:2385) [ 212.117304][ T2505] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186) [ 212.117449][ T2505] ? unwind_next_frame (arch/x86/kernel/unwind_orc.c:406 arch/x86/kernel/unwind_orc.c:648) [ 212.117595][ T2505] ? get_reg (arch/x86/kernel/unwind_orc.c:456 (discriminator 2)) [ 212.117707][ T2505] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 212.117855][ T2505] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 212.117997][ T2505] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 212.118142][ T2505] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 212.118290][ T2505] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186) [ 212.118433][ T2505] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914) [ 212.118577][ T2505] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817) [ 212.118722][ T2505] ? find_stack (lib/stackdepot.c:552) [ 212.118866][ T2505] ? stack_depot_save_flags (lib/stackdepot.c:618) [ 212.119010][ T2505] netlink_rcv_skb (net/netlink/af_netlink.c:2543) [ 212.119152][ T2505] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817) [ 212.119304][ T2505] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520) [ 212.119449][ T2505] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 212.119590][ T2505] ? 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) [ 212.119733][ T2505] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 212.119877][ T2505] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 212.120020][ T2505] ? 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) [ 212.120166][ T2505] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348) [ 212.120307][ T2505] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333) [ 212.120452][ T2505] ? __pfx_stack_trace_consume_entry (kernel/stacktrace.c:83) [ 212.120629][ T2505] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) [ 212.120775][ T2505] netlink_sendmsg (net/netlink/af_netlink.c:1892) [ 212.120917][ T2505] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811) [ 212.121060][ T2505] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744) [ 212.121204][ T2505] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 212.121352][ T2505] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568) [ 212.121497][ T2505] ? __pfx_____sys_sendmsg (net/socket.c:2514) [ 212.121639][ T2505] ? __pfx_copy_msghdr_from_user (net/socket.c:2494) [ 212.121815][ T2505] ? do_raw_spin_lock (./arch/x86/include/asm/atomic.h:107 ./include/linux/atomic/atomic-arch-fallback.h:2170 ./include/linux/atomic/atomic-instrumented.h:1302 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116) [ 212.121960][ T2505] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 212.122105][ T2505] ___sys_sendmsg (net/socket.c:2624) [ 212.122245][ T2505] ? __debug_check_no_obj_freed (lib/debugobjects.c:1110) [ 212.122426][ T2505] ? __pfx____sys_sendmsg (net/socket.c:2611) [ 212.122569][ T2505] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) [ 212.122747][ T2505] ? __pfx_free_object_rcu (mm/kmemleak.c:514) [ 212.122888][ T2505] ? 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) [ 212.123032][ T2505] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) [ 212.123219][ T2505] ? kmem_cache_free (mm/slub.c:4613 mm/slub.c:4715) [ 212.123368][ T2505] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 212.123510][ T2505] ? do_sys_openat2 (fs/open.c:1411) [ 212.123654][ T2505] ? do_sys_openat2 (fs/open.c:1411) [ 212.123798][ T2505] __sys_sendmsg (net/socket.c:2654) [ 212.123937][ T2505] ? __pfx___sys_sendmsg (net/socket.c:2639) [ 212.124081][ T2505] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) [ 212.124258][ T2505] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 212.124405][ T2505] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 212.124588][ T2505] RIP: 0033:0x7ff3fd2599a7 [ 212.124734][ T2505] 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) [ 212.125232][ T2505] RSP: 002b:00007ffe4fcdb2d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 212.125450][ T2505] RAX: ffffffffffffffda RBX: 000000000047dbc0 RCX: 00007ff3fd2599a7 [ 212.125665][ T2505] RDX: 0000000000000000 RSI: 00007ffe4fcdb340 RDI: 0000000000000005 [ 212.125877][ T2505] RBP: 0000000000000008 R08: 0000000000000000 R09: 0031736e5f706475 [ 212.126090][ T2505] R10: 00007ff3fd112708 R11: 0000000000000246 R12: 0000000000000000 [ 212.126306][ T2505] R13: 00000000678592a3 R14: 0000000000483b60 R15: 00007ffe4fce0971 | [ 213.931553][ T2527] preempt_count: 1, expected: 0 | [ 213.931694][ T2527] RCU nest depth: 0, expected: 0 | [ 213.931833][ T2527] INFO: lockdep is turned off. | [ 213.932224][ T2527] Tainted: [W]=WARN [ 213.932333][ T2527] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 213.932513][ T2527] Call Trace: [ 213.932620][ T2527] [ 213.932694][ T2527] dump_stack_lvl (lib/dump_stack.c:123) [ 213.932842][ T2527] __might_resched (kernel/sched/core.c:8759) [ 213.932988][ T2527] ? tc_new_tfilter (net/sched/cls_api.c:2383) [ 213.933136][ T2527] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490) [ 213.933287][ T2527] static_key_slow_inc (kernel/jump_label.c:191) [ 213.933430][ T2527] tc_new_tfilter (net/sched/cls_api.c:2385) [ 213.933578][ T2527] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186) [ 213.933724][ T2527] ? unwind_next_frame (arch/x86/kernel/unwind_orc.c:406 arch/x86/kernel/unwind_orc.c:648) [ 213.933870][ T2527] ? get_reg (arch/x86/kernel/unwind_orc.c:456 (discriminator 2)) [ 213.933984][ T2527] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 213.934128][ T2527] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 213.934276][ T2527] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 213.934425][ T2527] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 213.934568][ T2527] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186) [ 213.934716][ T2527] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914) [ 213.934860][ T2527] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817) [ 213.935004][ T2527] ? find_stack (lib/stackdepot.c:552) [ 213.935148][ T2527] ? stack_depot_save_flags (lib/stackdepot.c:618) [ 213.935293][ T2527] netlink_rcv_skb (net/netlink/af_netlink.c:2543) [ 213.935439][ T2527] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817) [ 213.935581][ T2527] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520) [ 213.935726][ T2527] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 213.935869][ T2527] ? 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) [ 213.936010][ T2527] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 213.936153][ T2527] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 213.936298][ T2527] ? 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) [ 213.936450][ T2527] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348) [ 213.936599][ T2527] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333) [ 213.936739][ T2527] ? __pfx_stack_trace_consume_entry (kernel/stacktrace.c:83) [ 213.936915][ T2527] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) [ 213.937059][ T2527] netlink_sendmsg (net/netlink/af_netlink.c:1892) [ 213.937201][ T2527] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811) [ 213.937355][ T2527] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744) [ 213.937499][ T2527] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 213.937648][ T2527] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568) [ 213.937792][ T2527] ? __pfx_____sys_sendmsg (net/socket.c:2514) [ 213.937933][ T2527] ? __pfx_copy_msghdr_from_user (net/socket.c:2494) [ 213.938108][ T2527] ? do_raw_spin_lock (./arch/x86/include/asm/atomic.h:107 ./include/linux/atomic/atomic-arch-fallback.h:2170 ./include/linux/atomic/atomic-instrumented.h:1302 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116) [ 213.938252][ T2527] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 213.938394][ T2527] ___sys_sendmsg (net/socket.c:2624) [ 213.938538][ T2527] ? __debug_check_no_obj_freed (lib/debugobjects.c:1110) [ 213.938719][ T2527] ? __pfx____sys_sendmsg (net/socket.c:2611) [ 213.938860][ T2527] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) [ 213.939037][ T2527] ? __pfx_free_object_rcu (mm/kmemleak.c:514) [ 213.939178][ T2527] ? 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) [ 213.939325][ T2527] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) [ 213.939506][ T2527] ? kmem_cache_free (mm/slub.c:4613 mm/slub.c:4715) [ 213.939654][ T2527] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 213.939795][ T2527] ? do_sys_openat2 (fs/open.c:1411) [ 213.939940][ T2527] ? do_sys_openat2 (fs/open.c:1411) [ 213.940085][ T2527] __sys_sendmsg (net/socket.c:2654) [ 213.940226][ T2527] ? __pfx___sys_sendmsg (net/socket.c:2639) [ 213.940370][ T2527] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) [ 213.940550][ T2527] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 213.940693][ T2527] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 213.940873][ T2527] RIP: 0033:0x7fba3d75c9a7 [ 213.941021][ T2527] 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) [ 213.941522][ T2527] RSP: 002b:00007ffe5a085ba8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 213.941741][ T2527] RAX: ffffffffffffffda RBX: 000000000047dbc0 RCX: 00007fba3d75c9a7 [ 213.941952][ T2527] RDX: 0000000000000000 RSI: 00007ffe5a085c10 RDI: 0000000000000005 [ 213.942164][ T2527] RBP: 0000000000004788 R08: 0000000000000000 R09: 0031736e5f706475 [ 213.942376][ T2527] R10: 00007fba3d615708 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