====================================== | [ 15.482239][ T323] RCU nest depth: 0, expected: 0 | [ 15.482429][ T323] 2 locks held by tc/323: | [ 15.482579][ T323] #0: ffffffff9a5e7e88 (rtnl_mutex){+.+.}-{4:4}, at: tc_new_tfilter (net/sched/cls_api.c:2261) | [ 15.483001][ T323] #1: ffff88800ba3be90 (&tp->lock){+.+.}-{3:3}, at: tc_new_tfilter (net/sched/cls_api.c:2383) [ 15.483571][ T323] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.483797][ T323] Call Trace: [ 15.483925][ T323] [ 15.484014][ T323] dump_stack_lvl (lib/dump_stack.c:123) [ 15.484199][ T323] __might_resched (kernel/sched/core.c:8759) [ 15.484367][ T323] ? tc_new_tfilter (net/sched/cls_api.c:2383) [ 15.484537][ T323] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490) [ 15.484717][ T323] static_key_slow_inc (kernel/jump_label.c:191) [ 15.484880][ T323] tc_new_tfilter (net/sched/cls_api.c:2385) [ 15.485059][ T323] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3)) [ 15.485184][ T323] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186) [ 15.485373][ T323] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814) [ 15.485542][ T323] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6912) [ 15.485721][ T323] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186) [ 15.485886][ T323] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914) [ 15.486051][ T323] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817) [ 15.486217][ T323] ? 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) [ 15.486377][ T323] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3)) [ 15.486507][ T323] ? __lock_acquire (kernel/locking/lockdep.c:5226) [ 15.486708][ T323] netlink_rcv_skb (net/netlink/af_netlink.c:2543) [ 15.486873][ T323] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817) [ 15.487037][ T323] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520) [ 15.487224][ T323] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 15.487395][ T323] ? 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) [ 15.487562][ T323] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348) [ 15.487756][ T323] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333) [ 15.487923][ T323] ? find_held_lock (kernel/locking/lockdep.c:5339) [ 15.488094][ T323] netlink_sendmsg (net/netlink/af_netlink.c:1892) [ 15.488261][ T323] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811) [ 15.488435][ T323] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568) [ 15.488608][ T323] ? __pfx_____sys_sendmsg (net/socket.c:2514) [ 15.488783][ T323] ? __pfx_copy_msghdr_from_user (net/socket.c:2494) [ 15.489001][ T323] ___sys_sendmsg (net/socket.c:2624) [ 15.489163][ T323] ? 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) [ 15.489329][ T323] ? __pfx____sys_sendmsg (net/socket.c:2611) [ 15.489499][ T323] ? usage_skip (kernel/locking/lockdep.c:2284) [ 15.489688][ T323] ? 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) [ 15.489857][ T323] ? 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) [ 15.490030][ T323] ? find_held_lock (kernel/locking/lockdep.c:5339) [ 15.490198][ T323] ? __lock_release (kernel/locking/lockdep.c:5525) [ 15.490364][ T323] __sys_sendmsg (net/socket.c:2654) [ 15.490527][ T323] ? __pfx___sys_sendmsg (net/socket.c:2639) [ 15.490712][ T323] ? do_user_addr_fault (./include/linux/rcupdate.h:882 ./include/linux/mm.h:742 arch/x86/mm/fault.c:1340) [ 15.490882][ T323] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 15.491045][ T323] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 15.491251][ T323] RIP: 0033:0x7f76d35119a7 [ 15.491424][ T323] Code: Unable to access opcode bytes at 0x7f76d351197d. Code starting with the faulting instruction =========================================== [ 15.491655][ T323] RSP: 002b:00007fff7b2359a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 15.491989][ T323] RAX: ffffffffffffffda RBX: 000000000047e780 RCX: 00007f76d35119a7 [ 15.492229][ T323] RDX: 0000000000000000 RSI: 00007fff7b235a10 RDI: 0000000000000005 [ 15.492478][ T323] RBP: 0000000000000300 R08: 0000000000000000 R09: 0000000000000000 [ 15.492728][ T323] R10: 00007f76d33ca708 R11: 0000000000000246 R12: 0000000000000000 [ 15.492968][ T323] R13: 00000000678589d0 R14: 0000000000483b60 R15: 00007fff7b23a990 | [ 15.495146][ T323] #1: ffff88800ba3be90 (&tp->lock){+.+.}-{3:3}, at: tc_new_tfilter (net/sched/cls_api.c:2383) | [ 15.495382][ T323] #2: ffffffff99bddcd0 (cpu_hotplug_lock){++++}-{0:0}, at: static_key_slow_inc (kernel/jump_label.c:191) | [ 15.495628][ T323] stack backtrace: | [ 15.495965][ T323] Tainted: [W]=WARN [ 15.496073][ T323] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.496237][ T323] Call Trace: [ 15.496339][ T323] [ 15.496418][ T323] dump_stack_lvl (lib/dump_stack.c:123) [ 15.496564][ T323] __lock_acquire (kernel/locking/lockdep.c:4828 kernel/locking/lockdep.c:4898 kernel/locking/lockdep.c:5176) [ 15.496735][ T323] lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5851) [ 15.496869][ T323] ? 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) [ 15.497037][ T323] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814) [ 15.497169][ T323] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 15.497304][ T323] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 15.497434][ T323] ? 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) [ 15.497602][ T323] __mutex_lock (kernel/locking/mutex.c:587 kernel/locking/mutex.c:735) [ 15.497745][ T323] ? 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) [ 15.497913][ T323] ? 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) [ 15.498076][ T323] ? __pfx___mutex_lock (kernel/locking/mutex.c:734) [ 15.498208][ T323] ? static_key_slow_inc (kernel/jump_label.c:191) [ 15.498341][ T323] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814) [ 15.498478][ T323] ? 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)) [ 15.498645][ T323] ? __pfx_static_key_fast_inc_not_disabled (kernel/jump_label.c:128) [ 15.498809][ T323] ? 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) [ 15.498974][ T323] 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) [ 15.499136][ T323] static_key_slow_inc (kernel/jump_label.c:191) [ 15.499267][ T323] tc_new_tfilter (net/sched/cls_api.c:2385) [ 15.499401][ T323] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3)) [ 15.499509][ T323] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186) [ 15.499653][ T323] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814) [ 15.499786][ T323] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6912) [ 15.499919][ T323] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186) [ 15.500053][ T323] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914) [ 15.500196][ T323] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817) [ 15.500341][ T323] ? 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) [ 15.500491][ T323] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3)) [ 15.500601][ T323] ? __lock_acquire (kernel/locking/lockdep.c:5226) [ 15.500747][ T323] netlink_rcv_skb (net/netlink/af_netlink.c:2543) [ 15.500886][ T323] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817) [ 15.501032][ T323] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520) [ 15.501182][ T323] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 15.501326][ T323] ? 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) [ 15.501478][ T323] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348) [ 15.501624][ T323] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333) [ 15.501770][ T323] ? find_held_lock (kernel/locking/lockdep.c:5339) [ 15.501918][ T323] netlink_sendmsg (net/netlink/af_netlink.c:1892) [ 15.502064][ T323] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811) [ 15.502197][ T323] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568) [ 15.502332][ T323] ? __pfx_____sys_sendmsg (net/socket.c:2514) [ 15.502470][ T323] ? __pfx_copy_msghdr_from_user (net/socket.c:2494) [ 15.502653][ T323] ___sys_sendmsg (net/socket.c:2624) [ 15.502798][ T323] ? 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) [ 15.502944][ T323] ? __pfx____sys_sendmsg (net/socket.c:2611) [ 15.503092][ T323] ? usage_skip (kernel/locking/lockdep.c:2284) [ 15.503239][ T323] ? 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) [ 15.503384][ T323] ? 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) [ 15.503537][ T323] ? find_held_lock (kernel/locking/lockdep.c:5339) [ 15.503687][ T323] ? __lock_release (kernel/locking/lockdep.c:5525) [ 15.503832][ T323] __sys_sendmsg (net/socket.c:2654) [ 15.503978][ T323] ? __pfx___sys_sendmsg (net/socket.c:2639) [ 15.504130][ T323] ? do_user_addr_fault (./include/linux/rcupdate.h:882 ./include/linux/mm.h:742 arch/x86/mm/fault.c:1340) [ 15.504278][ T323] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 15.504425][ T323] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 15.504608][ T323] RIP: 0033:0x7f76d35119a7 [ 15.504774][ T323] Code: Unable to access opcode bytes at 0x7f76d351197d. Code starting with the faulting instruction =========================================== [ 15.504959][ T323] RSP: 002b:00007fff7b2359a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 15.505182][ T323] RAX: ffffffffffffffda RBX: 000000000047e780 RCX: 00007f76d35119a7 [ 15.505400][ T323] RDX: 0000000000000000 RSI: 00007fff7b235a10 RDI: 0000000000000005 [ 15.505621][ T323] RBP: 0000000000000300 R08: 0000000000000000 R09: 0000000000000000 [ 15.505848][ T323] R10: 00007f76d33ca708 R11: 0000000000000246 R12: 0000000000000000 [ 15.506064][ T323] R13: 00000000678589d0 R14: 0000000000483b60 R15: 00007fff7b23a990 | [ 24.051978][ T397] preempt_count: 1, expected: 0 | [ 24.052142][ T397] RCU nest depth: 0, expected: 0 | [ 24.052288][ T397] INFO: lockdep is turned off. | [ 24.052683][ T397] Tainted: [W]=WARN [ 24.052790][ T397] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.052969][ T397] Call Trace: [ 24.053079][ T397] [ 24.053156][ T397] dump_stack_lvl (lib/dump_stack.c:123) [ 24.053314][ T397] __might_resched (kernel/sched/core.c:8759) [ 24.053458][ T397] ? tc_new_tfilter (net/sched/cls_api.c:2383) [ 24.053607][ T397] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490) [ 24.053752][ T397] static_key_slow_inc (kernel/jump_label.c:191) [ 24.053895][ T397] tc_new_tfilter (net/sched/cls_api.c:2385) [ 24.054043][ T397] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186) [ 24.054181][ T397] ? unwind_next_frame (arch/x86/kernel/unwind_orc.c:406 arch/x86/kernel/unwind_orc.c:648) [ 24.054319][ T397] ? get_reg (arch/x86/kernel/unwind_orc.c:456 (discriminator 2)) [ 24.054422][ T397] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 24.054554][ T397] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 24.054685][ T397] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 24.054822][ T397] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 24.054956][ T397] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186) [ 24.055088][ T397] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914) [ 24.055227][ T397] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817) [ 24.055361][ T397] ? find_stack (lib/stackdepot.c:552) [ 24.055494][ T397] ? stack_depot_save_flags (lib/stackdepot.c:618) [ 24.055628][ T397] netlink_rcv_skb (net/netlink/af_netlink.c:2543) [ 24.055758][ T397] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817) [ 24.055890][ T397] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520) [ 24.056023][ T397] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 24.056160][ T397] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 24.056292][ T397] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 24.056430][ T397] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 24.056599][ T397] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 24.056730][ T397] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348) [ 24.056863][ T397] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333) [ 24.056995][ T397] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 24.057130][ T397] ? filemap_map_pages (mm/filemap.c:3685) [ 24.057267][ T397] netlink_sendmsg (net/netlink/af_netlink.c:1892) [ 24.057410][ T397] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811) [ 24.057543][ T397] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744) [ 24.057675][ T397] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 24.057809][ T397] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568) [ 24.057966][ T397] ? __pfx_____sys_sendmsg (net/socket.c:2514) [ 24.058100][ T397] ? __pfx_copy_msghdr_from_user (net/socket.c:2494) [ 24.058265][ T397] ? do_fault_around (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 mm/memory.c:5283) [ 24.058402][ T397] ___sys_sendmsg (net/socket.c:2624) [ 24.058534][ T397] ? __pfx____sys_sendmsg (net/socket.c:2611) [ 24.058677][ T397] ? __pfx_handle_pte_fault (mm/memory.c:5758) [ 24.058810][ T397] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) [ 24.058995][ T397] ? __pfx_free_object_rcu (mm/kmemleak.c:514) [ 24.059135][ T397] ? trace_rcu_segcb_stats (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/rcu.h:537) [ 24.059277][ T397] ? __handle_mm_fault (mm/memory.c:5944) [ 24.059418][ T397] ? __pfx___handle_mm_fault (mm/memory.c:5853) [ 24.059559][ T397] ? do_sys_openat2 (fs/open.c:1411) [ 24.059694][ T397] ? __pfx_lock_vma_under_rcu (mm/memory.c:6268) [ 24.059829][ T397] __sys_sendmsg (net/socket.c:2654) [ 24.059979][ T397] ? __pfx___sys_sendmsg (net/socket.c:2639) [ 24.060142][ T397] ? do_user_addr_fault (./include/linux/rcupdate.h:882 ./include/linux/mm.h:742 arch/x86/mm/fault.c:1340) [ 24.060301][ T397] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 24.060455][ T397] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 24.060645][ T397] RIP: 0033:0x7fba79a179a7 [ 24.060800][ T397] Code: Unable to access opcode bytes at 0x7fba79a1797d. Code starting with the faulting instruction =========================================== [ 24.060986][ T397] RSP: 002b:00007ffdf2f04928 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 24.061207][ T397] RAX: ffffffffffffffda RBX: 000000000047e780 RCX: 00007fba79a179a7 [ 24.061426][ T397] RDX: 0000000000000000 RSI: 00007ffdf2f04990 RDI: 0000000000000005 [ 24.061640][ T397] RBP: 0000000000000300 R08: 0000000000000000 R09: 0000000000000003 [ 24.061842][ T397] R10: 00007fba798d0708 R11: 0000000000000246 R12: 0000000000000000 [ 24.062046][ T397] R13: 00000000678589d8 R14: 0000000000483b60 R15: 00007ffdf2f0a978 | [ 32.209704][ T443] preempt_count: 1, expected: 0 | [ 32.209851][ T443] RCU nest depth: 0, expected: 0 | [ 32.209990][ T443] INFO: lockdep is turned off. | [ 32.210376][ T443] Tainted: [W]=WARN [ 32.210474][ T443] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.210638][ T443] Call Trace: [ 32.210746][ T443] [ 32.210814][ T443] dump_stack_lvl (lib/dump_stack.c:123) [ 32.210950][ T443] __might_resched (kernel/sched/core.c:8759) [ 32.211082][ T443] ? tc_new_tfilter (net/sched/cls_api.c:2383) [ 32.211220][ T443] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490) [ 32.211351][ T443] static_key_slow_inc (kernel/jump_label.c:191) [ 32.211495][ T443] tc_new_tfilter (net/sched/cls_api.c:2385) [ 32.211642][ T443] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186) [ 32.211790][ T443] ? unwind_next_frame (arch/x86/kernel/unwind_orc.c:406 arch/x86/kernel/unwind_orc.c:648) [ 32.211938][ T443] ? get_reg (arch/x86/kernel/unwind_orc.c:456 (discriminator 2)) [ 32.212046][ T443] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 32.212189][ T443] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 32.212332][ T443] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 32.212480][ T443] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 32.212623][ T443] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186) [ 32.212769][ T443] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914) [ 32.212913][ T443] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817) [ 32.213056][ T443] ? find_stack (lib/stackdepot.c:552) [ 32.213202][ T443] ? stack_depot_save_flags (lib/stackdepot.c:618) [ 32.213347][ T443] netlink_rcv_skb (net/netlink/af_netlink.c:2543) [ 32.213490][ T443] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817) [ 32.213635][ T443] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520) [ 32.213789][ T443] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 32.213930][ T443] ? 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) [ 32.214075][ T443] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 32.214219][ T443] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 32.214362][ T443] ? 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) [ 32.214504][ T443] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348) [ 32.214647][ T443] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333) [ 32.214792][ T443] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 32.214935][ T443] ? filemap_map_pages (mm/filemap.c:3685) [ 32.215080][ T443] netlink_sendmsg (net/netlink/af_netlink.c:1892) [ 32.215226][ T443] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811) [ 32.215371][ T443] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744) [ 32.215513][ T443] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 32.215656][ T443] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568) [ 32.215801][ T443] ? __pfx_____sys_sendmsg (net/socket.c:2514) [ 32.215945][ T443] ? __pfx_copy_msghdr_from_user (net/socket.c:2494) [ 32.216120][ T443] ? do_fault_around (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 mm/memory.c:5283) [ 32.216266][ T443] ___sys_sendmsg (net/socket.c:2624) [ 32.216409][ T443] ? __pfx____sys_sendmsg (net/socket.c:2611) [ 32.216571][ T443] ? __pfx_handle_pte_fault (mm/memory.c:5758) [ 32.216715][ T443] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) [ 32.216897][ T443] ? __pfx_free_object_rcu (mm/kmemleak.c:514) [ 32.217041][ T443] ? 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) [ 32.217188][ T443] ? __handle_mm_fault (mm/memory.c:5944) [ 32.217329][ T443] ? __pfx___handle_mm_fault (mm/memory.c:5853) [ 32.217475][ T443] ? do_sys_openat2 (fs/open.c:1411) [ 32.217618][ T443] ? __pfx_lock_vma_under_rcu (mm/memory.c:6268) [ 32.217764][ T443] __sys_sendmsg (net/socket.c:2654) [ 32.217902][ T443] ? __pfx___sys_sendmsg (net/socket.c:2639) [ 32.218046][ T443] ? do_user_addr_fault (./include/linux/rcupdate.h:882 ./include/linux/mm.h:742 arch/x86/mm/fault.c:1340) [ 32.218189][ T443] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 32.218332][ T443] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 32.218512][ T443] RIP: 0033:0x7f9c81d9a9a7 [ 32.218664][ T443] 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) [ 32.219171][ T443] RSP: 002b:00007ffff068e728 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 32.219389][ T443] RAX: ffffffffffffffda RBX: 000000000047e780 RCX: 00007f9c81d9a9a7 [ 32.219602][ T443] RDX: 0000000000000000 RSI: 00007ffff068e790 RDI: 0000000000000005 [ 32.219821][ T443] RBP: 0000000000000300 R08: 0000000000000000 R09: 0000000000000003 [ 32.220031][ T443] R10: 00007f9c81c53708 R11: 0000000000000246 R12: 0000000000000000 [ 32.220243][ T443] R13: 00000000678589e1 R14: 0000000000483b60 R15: 00007ffff0694978 | [ 40.365988][ T494] preempt_count: 1, expected: 0 | [ 40.366140][ T494] RCU nest depth: 0, expected: 0 | [ 40.366283][ T494] INFO: lockdep is turned off. | [ 40.366667][ T494] Tainted: [W]=WARN [ 40.366769][ T494] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.366932][ T494] Call Trace: [ 40.367031][ T494] [ 40.367100][ T494] dump_stack_lvl (lib/dump_stack.c:123) [ 40.367243][ T494] __might_resched (kernel/sched/core.c:8759) [ 40.367372][ T494] ? tc_new_tfilter (net/sched/cls_api.c:2383) [ 40.367505][ T494] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490) [ 40.367636][ T494] static_key_slow_inc (kernel/jump_label.c:191) [ 40.367767][ T494] tc_new_tfilter (net/sched/cls_api.c:2385) [ 40.367898][ T494] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186) [ 40.368037][ T494] ? unwind_next_frame (arch/x86/kernel/unwind_orc.c:406 arch/x86/kernel/unwind_orc.c:648) [ 40.368175][ T494] ? get_reg (arch/x86/kernel/unwind_orc.c:456 (discriminator 2)) [ 40.368277][ T494] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 40.368413][ T494] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 40.368543][ T494] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 40.368681][ T494] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 40.368810][ T494] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186) [ 40.368940][ T494] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914) [ 40.369070][ T494] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817) [ 40.369200][ T494] ? find_stack (lib/stackdepot.c:552) [ 40.369336][ T494] ? stack_depot_save_flags (lib/stackdepot.c:618) [ 40.369467][ T494] netlink_rcv_skb (net/netlink/af_netlink.c:2543) [ 40.369597][ T494] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817) [ 40.369726][ T494] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520) [ 40.369861][ T494] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 40.369991][ T494] ? 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) [ 40.370122][ T494] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 40.370254][ T494] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 40.370383][ T494] ? 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) [ 40.370516][ T494] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348) [ 40.370651][ T494] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333) [ 40.370781][ T494] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 40.370911][ T494] ? filemap_map_pages (mm/filemap.c:3685) [ 40.371041][ T494] netlink_sendmsg (net/netlink/af_netlink.c:1892) [ 40.371174][ T494] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811) [ 40.371306][ T494] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744) [ 40.371437][ T494] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 40.371566][ T494] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568) [ 40.371695][ T494] ? __pfx_____sys_sendmsg (net/socket.c:2514) [ 40.371823][ T494] ? __pfx_copy_msghdr_from_user (net/socket.c:2494) [ 40.371984][ T494] ? do_fault_around (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 mm/memory.c:5283) [ 40.372119][ T494] ___sys_sendmsg (net/socket.c:2624) [ 40.372247][ T494] ? __pfx____sys_sendmsg (net/socket.c:2611) [ 40.372378][ T494] ? __pfx_handle_pte_fault (mm/memory.c:5758) [ 40.372507][ T494] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) [ 40.372666][ T494] ? __pfx_free_object_rcu (mm/kmemleak.c:514) [ 40.372798][ T494] ? 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) [ 40.372930][ T494] ? __handle_mm_fault (mm/memory.c:5944) [ 40.373064][ T494] ? __pfx___handle_mm_fault (mm/memory.c:5853) [ 40.373197][ T494] ? do_sys_openat2 (fs/open.c:1411) [ 40.373329][ T494] ? __pfx_lock_vma_under_rcu (mm/memory.c:6268) [ 40.373460][ T494] __sys_sendmsg (net/socket.c:2654) [ 40.373588][ T494] ? __pfx___sys_sendmsg (net/socket.c:2639) [ 40.373719][ T494] ? do_user_addr_fault (./include/linux/rcupdate.h:882 ./include/linux/mm.h:742 arch/x86/mm/fault.c:1340) [ 40.373855][ T494] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 40.373986][ T494] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 40.374146][ T494] RIP: 0033:0x7f9d78e389a7 [ 40.374281][ T494] 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) [ 40.374731][ T494] RSP: 002b:00007ffd35923ba8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 40.374932][ T494] RAX: ffffffffffffffda RBX: 000000000047e780 RCX: 00007f9d78e389a7 [ 40.375126][ T494] RDX: 0000000000000000 RSI: 00007ffd35923c10 RDI: 0000000000000005 [ 40.375320][ T494] RBP: 0000000000000300 R08: 0000000000000000 R09: 0000000000000003 [ 40.375515][ T494] R10: 00007f9d78cf1708 R11: 0000000000000246 R12: 0000000000000000 [ 40.375710][ T494] R13: 00000000678589e9 R14: 0000000000483b60 R15: 00007ffd35928978 | [ 48.405248][ T537] preempt_count: 1, expected: 0 | [ 48.405379][ T537] RCU nest depth: 0, expected: 0 | [ 48.405514][ T537] INFO: lockdep is turned off. | [ 48.405873][ T537] Tainted: [W]=WARN [ 48.405978][ T537] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.406137][ T537] Call Trace: [ 48.406237][ T537] [ 48.406305][ T537] dump_stack_lvl (lib/dump_stack.c:123) [ 48.406454][ T537] __might_resched (kernel/sched/core.c:8759) [ 48.406585][ T537] ? tc_new_tfilter (net/sched/cls_api.c:2383) [ 48.406719][ T537] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490) [ 48.406850][ T537] static_key_slow_inc (kernel/jump_label.c:191) [ 48.406987][ T537] tc_new_tfilter (net/sched/cls_api.c:2385) [ 48.407120][ T537] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186) [ 48.407251][ T537] ? unwind_next_frame (arch/x86/kernel/unwind_orc.c:406 arch/x86/kernel/unwind_orc.c:648) [ 48.407381][ T537] ? get_reg (arch/x86/kernel/unwind_orc.c:456 (discriminator 2)) [ 48.407484][ T537] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 48.407615][ T537] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 48.407744][ T537] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 48.407879][ T537] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 48.408011][ T537] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186) [ 48.408142][ T537] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914) [ 48.408274][ T537] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817) [ 48.408404][ T537] ? find_stack (lib/stackdepot.c:552) [ 48.408539][ T537] ? stack_depot_save_flags (lib/stackdepot.c:618) [ 48.408672][ T537] netlink_rcv_skb (net/netlink/af_netlink.c:2543) [ 48.408805][ T537] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817) [ 48.408935][ T537] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520) [ 48.409069][ T537] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 48.409199][ T537] ? 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) [ 48.409329][ T537] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 48.409458][ T537] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 48.409590][ T537] ? 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) [ 48.409725][ T537] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348) [ 48.409854][ T537] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333) [ 48.409984][ T537] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 48.410114][ T537] ? filemap_map_pages (mm/filemap.c:3685) [ 48.410246][ T537] netlink_sendmsg (net/netlink/af_netlink.c:1892) [ 48.410375][ T537] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811) [ 48.410506][ T537] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744) [ 48.410641][ T537] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 48.410774][ T537] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568) [ 48.410907][ T537] ? __pfx_____sys_sendmsg (net/socket.c:2514) [ 48.411036][ T537] ? __pfx_copy_msghdr_from_user (net/socket.c:2494) [ 48.411198][ T537] ? do_fault_around (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 mm/memory.c:5283) [ 48.411331][ T537] ___sys_sendmsg (net/socket.c:2624) [ 48.411461][ T537] ? __pfx____sys_sendmsg (net/socket.c:2611) [ 48.411596][ T537] ? __pfx_handle_pte_fault (mm/memory.c:5758) [ 48.411728][ T537] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) [ 48.411891][ T537] ? __pfx_free_object_rcu (mm/kmemleak.c:514) [ 48.412023][ T537] ? 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) [ 48.412158][ T537] ? __handle_mm_fault (mm/memory.c:5944) [ 48.412289][ T537] ? __pfx___handle_mm_fault (mm/memory.c:5853) [ 48.412425][ T537] ? do_sys_openat2 (fs/open.c:1411) [ 48.412555][ T537] ? __pfx_lock_vma_under_rcu (mm/memory.c:6268) [ 48.412689][ T537] __sys_sendmsg (net/socket.c:2654) [ 48.412822][ T537] ? __pfx___sys_sendmsg (net/socket.c:2639) [ 48.412955][ T537] ? do_user_addr_fault (./include/linux/rcupdate.h:882 ./include/linux/mm.h:742 arch/x86/mm/fault.c:1340) [ 48.413087][ T537] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 48.413220][ T537] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 48.413387][ T537] RIP: 0033:0x7fa7e9b649a7 [ 48.413522][ T537] 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) [ 48.413979][ T537] RSP: 002b:00007fff6c26a158 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 48.414177][ T537] RAX: ffffffffffffffda RBX: 000000000047e780 RCX: 00007fa7e9b649a7 [ 48.414377][ T537] RDX: 0000000000000000 RSI: 00007fff6c26a1c0 RDI: 0000000000000005 [ 48.414570][ T537] RBP: 0000000000000300 R08: 0000000000000000 R09: 0000000000000003 [ 48.414764][ T537] R10: 00007fa7e9a1d708 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