====================================== | [ 32.282960][ T387] RCU nest depth: 0, expected: 0 | [ 32.283146][ T387] 2 locks held by tc/387: | [ 32.283291][ T387] #0: ffffffff927e7e88 (rtnl_mutex){+.+.}-{4:4}, at: tc_new_tfilter (net/sched/cls_api.c:2261) | [ 32.283665][ T387] #1: ffff88800610a090 (&tp->lock){+.+.}-{3:3}, at: tc_new_tfilter (net/sched/cls_api.c:2383) [ 32.284256][ T387] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.284477][ T387] Call Trace: [ 32.284614][ T387] [ 32.284709][ T387] dump_stack_lvl (lib/dump_stack.c:123) [ 32.284904][ T387] __might_resched (kernel/sched/core.c:8759) [ 32.285086][ T387] ? tc_new_tfilter (net/sched/cls_api.c:2383) [ 32.285268][ T387] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490) [ 32.285448][ T387] static_key_slow_inc (kernel/jump_label.c:191) [ 32.285632][ T387] tc_new_tfilter (net/sched/cls_api.c:2385) [ 32.285817][ T387] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3)) [ 32.285956][ T387] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186) [ 32.286350][ T387] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814) [ 32.286549][ T387] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6912) [ 32.286728][ T387] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186) [ 32.286907][ T387] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914) [ 32.287086][ T387] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817) [ 32.287264][ T387] ? 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) [ 32.287442][ T387] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3)) [ 32.287583][ T387] ? __lock_acquire (kernel/locking/lockdep.c:5226) [ 32.287769][ T387] netlink_rcv_skb (net/netlink/af_netlink.c:2543) [ 32.287946][ T387] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817) [ 32.288127][ T387] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520) [ 32.288322][ T387] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 32.288502][ T387] ? 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) [ 32.288684][ T387] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348) [ 32.288863][ T387] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333) [ 32.289044][ T387] ? find_held_lock (kernel/locking/lockdep.c:5339) [ 32.289228][ T387] netlink_sendmsg (net/netlink/af_netlink.c:1892) [ 32.289409][ T387] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811) [ 32.289600][ T387] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568) [ 32.289786][ T387] ? __pfx_____sys_sendmsg (net/socket.c:2514) [ 32.289964][ T387] ? __pfx_copy_msghdr_from_user (net/socket.c:2494) [ 32.290202][ T387] ___sys_sendmsg (net/socket.c:2624) [ 32.290385][ T387] ? __debug_check_no_obj_freed (lib/debugobjects.c:1110) [ 32.290609][ T387] ? __pfx____sys_sendmsg (net/socket.c:2611) [ 32.290789][ T387] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) [ 32.291023][ T387] ? __pfx_free_object_rcu (mm/kmemleak.c:514) [ 32.291201][ T387] ? 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) [ 32.291389][ T387] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 32.291612][ T387] ? kmem_cache_free (mm/slub.c:4613 mm/slub.c:4715) [ 32.291796][ T387] ? do_sys_openat2 (fs/open.c:1405) [ 32.291973][ T387] ? do_sys_openat2 (fs/open.c:1411) [ 32.292153][ T387] ? do_sys_openat2 (fs/open.c:1411) [ 32.292336][ T387] __sys_sendmsg (net/socket.c:2654) [ 32.292520][ T387] ? __pfx___sys_sendmsg (net/socket.c:2639) [ 32.292718][ T387] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 32.292899][ T387] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 32.293128][ T387] RIP: 0033:0x7f7e605019a7 [ 32.293322][ T387] Code: Unable to access opcode bytes at 0x7f7e6050197d. Code starting with the faulting instruction =========================================== [ 32.293551][ T387] RSP: 002b:00007ffc09146d38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 32.293819][ T387] RAX: ffffffffffffffda RBX: 000000000047dbc0 RCX: 00007f7e605019a7 [ 32.294084][ T387] RDX: 0000000000000000 RSI: 00007ffc09146da0 RDI: 0000000000000005 [ 32.294357][ T387] RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000000 [ 32.294633][ T387] R10: 00007f7e603ba708 R11: 0000000000000246 R12: 00007ffc0914b96a [ 32.294899][ T387] R13: 0000000067858a8d R14: 0000000000483b60 R15: 00007ffc0914b96e | [ 32.297271][ T387] #1: ffff88800610a090 (&tp->lock){+.+.}-{3:3}, at: tc_new_tfilter (net/sched/cls_api.c:2383) | [ 32.297530][ T387] #2: ffffffff91dddcd0 (cpu_hotplug_lock){++++}-{0:0}, at: static_key_slow_inc (kernel/jump_label.c:191) | [ 32.297799][ T387] stack backtrace: | [ 32.298185][ T387] Tainted: [W]=WARN [ 32.298299][ T387] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.298485][ T387] Call Trace: [ 32.298596][ T387] [ 32.298677][ T387] dump_stack_lvl (lib/dump_stack.c:123) [ 32.298861][ T387] __lock_acquire (kernel/locking/lockdep.c:4828 kernel/locking/lockdep.c:4898 kernel/locking/lockdep.c:5176) [ 32.299015][ T387] lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5851) [ 32.299166][ T387] ? 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) [ 32.299413][ T387] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814) [ 32.299595][ T387] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 32.299748][ T387] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 32.299896][ T387] ? 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) [ 32.300091][ T387] __mutex_lock (kernel/locking/mutex.c:587 kernel/locking/mutex.c:735) [ 32.300241][ T387] ? 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) [ 32.300428][ T387] ? 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) [ 32.300611][ T387] ? __pfx___mutex_lock (kernel/locking/mutex.c:734) [ 32.300758][ T387] ? static_key_slow_inc (kernel/jump_label.c:191) [ 32.300921][ T387] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814) [ 32.301065][ T387] ? 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)) [ 32.301237][ T387] ? __pfx_static_key_fast_inc_not_disabled (kernel/jump_label.c:128) [ 32.301406][ T387] ? 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) [ 32.301572][ T387] 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) [ 32.301740][ T387] static_key_slow_inc (kernel/jump_label.c:191) [ 32.301874][ T387] tc_new_tfilter (net/sched/cls_api.c:2385) [ 32.302013][ T387] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3)) [ 32.302113][ T387] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186) [ 32.302258][ T387] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814) [ 32.302392][ T387] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6912) [ 32.302528][ T387] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186) [ 32.302664][ T387] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914) [ 32.302796][ T387] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817) [ 32.302929][ T387] ? 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) [ 32.303063][ T387] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3)) [ 32.303174][ T387] ? __lock_acquire (kernel/locking/lockdep.c:5226) [ 32.303309][ T387] netlink_rcv_skb (net/netlink/af_netlink.c:2543) [ 32.303446][ T387] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817) [ 32.303578][ T387] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520) [ 32.303716][ T387] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 32.303851][ T387] ? 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) [ 32.303986][ T387] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348) [ 32.304122][ T387] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333) [ 32.304259][ T387] ? find_held_lock (kernel/locking/lockdep.c:5339) [ 32.304394][ T387] netlink_sendmsg (net/netlink/af_netlink.c:1892) [ 32.304528][ T387] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811) [ 32.304663][ T387] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568) [ 32.304800][ T387] ? __pfx_____sys_sendmsg (net/socket.c:2514) [ 32.304932][ T387] ? __pfx_copy_msghdr_from_user (net/socket.c:2494) [ 32.305111][ T387] ___sys_sendmsg (net/socket.c:2624) [ 32.305244][ T387] ? __debug_check_no_obj_freed (lib/debugobjects.c:1110) [ 32.305410][ T387] ? __pfx____sys_sendmsg (net/socket.c:2611) [ 32.305545][ T387] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) [ 32.305709][ T387] ? __pfx_free_object_rcu (mm/kmemleak.c:514) [ 32.305848][ T387] ? 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) [ 32.305991][ T387] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 32.306157][ T387] ? kmem_cache_free (mm/slub.c:4613 mm/slub.c:4715) [ 32.306293][ T387] ? do_sys_openat2 (fs/open.c:1405) [ 32.306429][ T387] ? do_sys_openat2 (fs/open.c:1411) [ 32.306562][ T387] ? do_sys_openat2 (fs/open.c:1411) [ 32.306697][ T387] __sys_sendmsg (net/socket.c:2654) [ 32.306830][ T387] ? __pfx___sys_sendmsg (net/socket.c:2639) [ 32.306977][ T387] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 32.307118][ T387] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 32.307284][ T387] RIP: 0033:0x7f7e605019a7 [ 32.307432][ T387] Code: Unable to access opcode bytes at 0x7f7e6050197d. Code starting with the faulting instruction =========================================== [ 32.307607][ T387] RSP: 002b:00007ffc09146d38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 32.307818][ T387] RAX: ffffffffffffffda RBX: 000000000047dbc0 RCX: 00007f7e605019a7 [ 32.308026][ T387] RDX: 0000000000000000 RSI: 00007ffc09146da0 RDI: 0000000000000005 [ 32.308224][ T387] RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000000 [ 32.308422][ T387] R10: 00007f7e603ba708 R11: 0000000000000246 R12: 00007ffc0914b96a [ 32.308628][ T387] R13: 0000000067858a8d R14: 0000000000483b60 R15: 00007ffc0914b96e | [ 34.009836][ T400] preempt_count: 1, expected: 0 | [ 34.009988][ T400] RCU nest depth: 0, expected: 0 | [ 34.010593][ T400] INFO: lockdep is turned off. | [ 34.011030][ T400] Tainted: [W]=WARN [ 34.011130][ T400] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.011294][ T400] Call Trace: [ 34.011392][ T400] [ 34.011463][ T400] dump_stack_lvl (lib/dump_stack.c:123) [ 34.011605][ T400] __might_resched (kernel/sched/core.c:8759) [ 34.011746][ T400] ? tc_new_tfilter (net/sched/cls_api.c:2383) [ 34.011882][ T400] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490) [ 34.012011][ T400] static_key_slow_inc (kernel/jump_label.c:191) [ 34.012142][ T400] tc_new_tfilter (net/sched/cls_api.c:2385) [ 34.012273][ T400] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186) [ 34.012402][ T400] ? unwind_next_frame (arch/x86/kernel/unwind_orc.c:406 arch/x86/kernel/unwind_orc.c:648) [ 34.012531][ T400] ? get_reg (arch/x86/kernel/unwind_orc.c:456 (discriminator 2)) [ 34.012638][ T400] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 34.012770][ T400] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 34.012897][ T400] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 34.013029][ T400] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 34.013158][ T400] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186) [ 34.013289][ T400] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914) [ 34.013420][ T400] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817) [ 34.013554][ T400] ? find_stack (lib/stackdepot.c:552) [ 34.013687][ T400] ? stack_depot_save_flags (lib/stackdepot.c:618) [ 34.013818][ T400] netlink_rcv_skb (net/netlink/af_netlink.c:2543) [ 34.013948][ T400] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817) [ 34.014075][ T400] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520) [ 34.014206][ T400] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 34.014334][ T400] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 34.014469][ T400] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 34.014598][ T400] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 34.014727][ T400] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 34.014858][ T400] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348) [ 34.014986][ T400] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333) [ 34.015114][ T400] ? __pfx_stack_trace_consume_entry (kernel/stacktrace.c:83) [ 34.015276][ T400] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) [ 34.015409][ T400] netlink_sendmsg (net/netlink/af_netlink.c:1892) [ 34.015541][ T400] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811) [ 34.015672][ T400] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744) [ 34.015804][ T400] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 34.015934][ T400] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568) [ 34.016066][ T400] ? __pfx_____sys_sendmsg (net/socket.c:2514) [ 34.016196][ T400] ? __pfx_copy_msghdr_from_user (net/socket.c:2494) [ 34.016365][ T400] ? 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) [ 34.016498][ T400] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 34.016627][ T400] ___sys_sendmsg (net/socket.c:2624) [ 34.016756][ T400] ? __debug_check_no_obj_freed (lib/debugobjects.c:1110) [ 34.016920][ T400] ? __pfx____sys_sendmsg (net/socket.c:2611) [ 34.017050][ T400] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) [ 34.017209][ T400] ? __pfx_free_object_rcu (mm/kmemleak.c:514) [ 34.017346][ T400] ? trace_rcu_segcb_stats (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/rcu.h:537) [ 34.017479][ T400] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) [ 34.017643][ T400] ? kmem_cache_free (mm/slub.c:4613 mm/slub.c:4715) [ 34.017775][ T400] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 34.017907][ T400] ? do_sys_openat2 (fs/open.c:1411) [ 34.018037][ T400] ? do_sys_openat2 (fs/open.c:1411) [ 34.018167][ T400] __sys_sendmsg (net/socket.c:2654) [ 34.018300][ T400] ? __pfx___sys_sendmsg (net/socket.c:2639) [ 34.018435][ T400] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) [ 34.018597][ T400] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 34.018726][ T400] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 34.018890][ T400] RIP: 0033:0x7f7bb1d8a9a7 [ 34.019028][ T400] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0a 00 or (%rax),%al 2: f7 d8 neg %eax 4: 64 89 02 mov %eax,%fs:(%rdx) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 34.019489][ T400] RSP: 002b:00007ffd572948a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 34.019688][ T400] RAX: ffffffffffffffda RBX: 000000000047dbc0 RCX: 00007f7bb1d8a9a7 [ 34.019880][ T400] RDX: 0000000000000000 RSI: 00007ffd57294910 RDI: 0000000000000005 [ 34.020086][ T400] RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000000 [ 34.020279][ T400] R10: 00007f7bb1c43708 R11: 0000000000000246 R12: 00007ffd5729996a 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