====================================== | [ 15.267491][ T324] RCU nest depth: 0, expected: 0 | [ 15.267651][ T324] 2 locks held by tc/324: | [ 15.267784][ T324] #0: ffffffffabde7e88 (rtnl_mutex){+.+.}-{4:4}, at: tc_new_tfilter (net/sched/cls_api.c:2261) | [ 15.268085][ T324] #1: ffff8880103db890 (&tp->lock){+.+.}-{3:3}, at: tc_new_tfilter (net/sched/cls_api.c:2383) [ 15.268638][ T324] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.268845][ T324] Call Trace: [ 15.268971][ T324] [ 15.269060][ T324] dump_stack_lvl (lib/dump_stack.c:123) [ 15.269234][ T324] __might_resched (kernel/sched/core.c:8759) [ 15.269399][ T324] ? tc_new_tfilter (net/sched/cls_api.c:2383) [ 15.269571][ T324] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490) [ 15.269733][ T324] static_key_slow_inc (kernel/jump_label.c:191) [ 15.269896][ T324] tc_new_tfilter (net/sched/cls_api.c:2385) [ 15.270068][ T324] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3)) [ 15.270198][ T324] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186) [ 15.270392][ T324] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814) [ 15.270564][ T324] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6912) [ 15.270876][ T324] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186) [ 15.271052][ T324] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914) [ 15.271243][ T324] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817) [ 15.271406][ T324] ? 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) [ 15.271572][ T324] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3)) [ 15.271702][ T324] ? __lock_acquire (kernel/locking/lockdep.c:5226) [ 15.271904][ T324] netlink_rcv_skb (net/netlink/af_netlink.c:2543) [ 15.272084][ T324] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817) [ 15.272262][ T324] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520) [ 15.272456][ T324] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 15.272635][ T324] ? 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) [ 15.272822][ T324] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348) [ 15.273003][ T324] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333) [ 15.273178][ T324] ? find_held_lock (kernel/locking/lockdep.c:5339) [ 15.273362][ T324] netlink_sendmsg (net/netlink/af_netlink.c:1892) [ 15.273543][ T324] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811) [ 15.273733][ T324] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568) [ 15.273912][ T324] ? __pfx_____sys_sendmsg (net/socket.c:2514) [ 15.274091][ T324] ? __pfx_copy_msghdr_from_user (net/socket.c:2494) [ 15.274327][ T324] ___sys_sendmsg (net/socket.c:2624) [ 15.274503][ T324] ? 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) [ 15.274665][ T324] ? __pfx____sys_sendmsg (net/socket.c:2611) [ 15.274834][ T324] ? usage_skip (kernel/locking/lockdep.c:2284) [ 15.275008][ T324] ? 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) [ 15.275173][ T324] ? 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) [ 15.275347][ T324] ? find_held_lock (kernel/locking/lockdep.c:5339) [ 15.275514][ T324] ? __lock_release (kernel/locking/lockdep.c:5525) [ 15.275705][ T324] __sys_sendmsg (net/socket.c:2654) [ 15.275868][ T324] ? __pfx___sys_sendmsg (net/socket.c:2639) [ 15.276040][ T324] ? do_user_addr_fault (./include/linux/rcupdate.h:882 ./include/linux/mm.h:742 arch/x86/mm/fault.c:1340) [ 15.276209][ T324] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 15.276378][ T324] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 15.276580][ T324] RIP: 0033:0x7f82ffcd09a7 [ 15.276760][ T324] Code: Unable to access opcode bytes at 0x7f82ffcd097d. Code starting with the faulting instruction =========================================== [ 15.276995][ T324] RSP: 002b:00007ffcce2c5ec8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 15.277295][ T324] RAX: ffffffffffffffda RBX: 000000000047e780 RCX: 00007f82ffcd09a7 [ 15.277552][ T324] RDX: 0000000000000000 RSI: 00007ffcce2c5f30 RDI: 0000000000000005 [ 15.277825][ T324] RBP: 0000000000000300 R08: 0000000000000000 R09: 0000000000000000 [ 15.278086][ T324] R10: 00007f82ffb89708 R11: 0000000000000246 R12: 0000000000000000 [ 15.278348][ T324] R13: 0000000067858a71 R14: 0000000000483b60 R15: 00007ffcce2ca996 | [ 15.280894][ T324] #1: ffff8880103db890 (&tp->lock){+.+.}-{3:3}, at: tc_new_tfilter (net/sched/cls_api.c:2383) | [ 15.281146][ T324] #2: ffffffffab3ddcd0 (cpu_hotplug_lock){++++}-{0:0}, at: static_key_slow_inc (kernel/jump_label.c:191) | [ 15.281401][ T324] stack backtrace: | [ 15.281765][ T324] Tainted: [W]=WARN [ 15.281880][ T324] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.282058][ T324] Call Trace: [ 15.282169][ T324] [ 15.282249][ T324] dump_stack_lvl (lib/dump_stack.c:123) [ 15.282399][ T324] __lock_acquire (kernel/locking/lockdep.c:4828 kernel/locking/lockdep.c:4898 kernel/locking/lockdep.c:5176) [ 15.282555][ T324] lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5851) [ 15.282700][ T324] ? 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) [ 15.282882][ T324] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814) [ 15.283030][ T324] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 15.283177][ T324] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 15.283321][ T324] ? 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) [ 15.283499][ T324] __mutex_lock (kernel/locking/mutex.c:587 kernel/locking/mutex.c:735) [ 15.283648][ T324] ? 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) [ 15.283829][ T324] ? 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) [ 15.284012][ T324] ? __pfx___mutex_lock (kernel/locking/mutex.c:734) [ 15.284154][ T324] ? static_key_slow_inc (kernel/jump_label.c:191) [ 15.284303][ T324] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814) [ 15.284449][ T324] ? 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)) [ 15.284632][ T324] ? __pfx_static_key_fast_inc_not_disabled (kernel/jump_label.c:128) [ 15.284811][ T324] ? 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) [ 15.284994][ T324] 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) [ 15.285179][ T324] static_key_slow_inc (kernel/jump_label.c:191) [ 15.285314][ T324] tc_new_tfilter (net/sched/cls_api.c:2385) [ 15.285450][ T324] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3)) [ 15.285550][ T324] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186) [ 15.285695][ T324] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814) [ 15.285830][ T324] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6912) [ 15.285966][ T324] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186) [ 15.286101][ T324] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914) [ 15.286234][ T324] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817) [ 15.286365][ T324] ? 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) [ 15.286496][ T324] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3)) [ 15.286604][ T324] ? __lock_acquire (kernel/locking/lockdep.c:5226) [ 15.286738][ T324] netlink_rcv_skb (net/netlink/af_netlink.c:2543) [ 15.286871][ T324] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817) [ 15.287022][ T324] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520) [ 15.287160][ T324] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 15.287294][ T324] ? 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) [ 15.287428][ T324] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348) [ 15.287565][ T324] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333) [ 15.287700][ T324] ? find_held_lock (kernel/locking/lockdep.c:5339) [ 15.287837][ T324] netlink_sendmsg (net/netlink/af_netlink.c:1892) [ 15.287977][ T324] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811) [ 15.288115][ T324] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568) [ 15.288251][ T324] ? __pfx_____sys_sendmsg (net/socket.c:2514) [ 15.288383][ T324] ? __pfx_copy_msghdr_from_user (net/socket.c:2494) [ 15.288557][ T324] ___sys_sendmsg (net/socket.c:2624) [ 15.288690][ T324] ? 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) [ 15.288824][ T324] ? __pfx____sys_sendmsg (net/socket.c:2611) [ 15.288958][ T324] ? usage_skip (kernel/locking/lockdep.c:2284) [ 15.289092][ T324] ? 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) [ 15.289239][ T324] ? 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) [ 15.289387][ T324] ? find_held_lock (kernel/locking/lockdep.c:5339) [ 15.289539][ T324] ? __lock_release (kernel/locking/lockdep.c:5525) [ 15.289686][ T324] __sys_sendmsg (net/socket.c:2654) [ 15.289836][ T324] ? __pfx___sys_sendmsg (net/socket.c:2639) [ 15.289996][ T324] ? do_user_addr_fault (./include/linux/rcupdate.h:882 ./include/linux/mm.h:742 arch/x86/mm/fault.c:1340) [ 15.290145][ T324] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 15.290294][ T324] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 15.290480][ T324] RIP: 0033:0x7f82ffcd09a7 [ 15.290644][ T324] Code: Unable to access opcode bytes at 0x7f82ffcd097d. Code starting with the faulting instruction =========================================== [ 15.290838][ T324] RSP: 002b:00007ffcce2c5ec8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 15.291063][ T324] RAX: ffffffffffffffda RBX: 000000000047e780 RCX: 00007f82ffcd09a7 [ 15.291292][ T324] RDX: 0000000000000000 RSI: 00007ffcce2c5f30 RDI: 0000000000000005 [ 15.291513][ T324] RBP: 0000000000000300 R08: 0000000000000000 R09: 0000000000000000 [ 15.291744][ T324] R10: 00007f82ffb89708 R11: 0000000000000246 R12: 0000000000000000 [ 15.291965][ T324] R13: 0000000067858a71 R14: 0000000000483b60 R15: 00007ffcce2ca996 | [ 23.234112][ T387] preempt_count: 1, expected: 0 | [ 23.234301][ T387] RCU nest depth: 0, expected: 0 | [ 23.234462][ T387] INFO: lockdep is turned off. | [ 23.234887][ T387] Tainted: [W]=WARN [ 23.234998][ T387] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.235188][ T387] Call Trace: [ 23.235304][ T387] [ 23.235380][ T387] dump_stack_lvl (lib/dump_stack.c:123) [ 23.235533][ T387] __might_resched (kernel/sched/core.c:8759) [ 23.235691][ T387] ? tc_new_tfilter (net/sched/cls_api.c:2383) [ 23.235840][ T387] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490) [ 23.235986][ T387] static_key_slow_inc (kernel/jump_label.c:191) [ 23.236133][ T387] tc_new_tfilter (net/sched/cls_api.c:2385) [ 23.236284][ T387] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186) [ 23.236434][ T387] ? unwind_next_frame (arch/x86/kernel/unwind_orc.c:406 arch/x86/kernel/unwind_orc.c:648) [ 23.236585][ T387] ? get_reg (arch/x86/kernel/unwind_orc.c:456 (discriminator 2)) [ 23.236698][ T387] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 23.236846][ T387] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 23.237010][ T387] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 23.237160][ T387] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 23.237308][ T387] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186) [ 23.237457][ T387] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914) [ 23.237604][ T387] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817) [ 23.237750][ T387] ? find_stack (lib/stackdepot.c:552) [ 23.237907][ T387] ? stack_depot_save_flags (lib/stackdepot.c:618) [ 23.238057][ T387] netlink_rcv_skb (net/netlink/af_netlink.c:2543) [ 23.238201][ T387] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817) [ 23.238340][ T387] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520) [ 23.238495][ T387] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 23.238648][ 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) [ 23.238801][ T387] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 23.238947][ T387] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 23.239094][ 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) [ 23.239251][ T387] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348) [ 23.239395][ T387] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333) [ 23.239546][ T387] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 23.239687][ T387] ? filemap_map_pages (mm/filemap.c:3685) [ 23.239837][ T387] netlink_sendmsg (net/netlink/af_netlink.c:1892) [ 23.239987][ T387] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811) [ 23.240131][ T387] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744) [ 23.240275][ T387] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 23.240431][ T387] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568) [ 23.240577][ T387] ? __pfx_____sys_sendmsg (net/socket.c:2514) [ 23.240726][ T387] ? __pfx_copy_msghdr_from_user (net/socket.c:2494) [ 23.240915][ T387] ? do_fault_around (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 mm/memory.c:5283) [ 23.241069][ T387] ___sys_sendmsg (net/socket.c:2624) [ 23.241216][ T387] ? __pfx____sys_sendmsg (net/socket.c:2611) [ 23.241362][ T387] ? __pfx_handle_pte_fault (mm/memory.c:5758) [ 23.241510][ T387] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) [ 23.241694][ T387] ? __pfx_free_object_rcu (mm/kmemleak.c:514) [ 23.241840][ 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) [ 23.241983][ T387] ? __handle_mm_fault (mm/memory.c:5944) [ 23.242137][ T387] ? __pfx___handle_mm_fault (mm/memory.c:5853) [ 23.242285][ T387] ? do_sys_openat2 (fs/open.c:1411) [ 23.242429][ T387] ? __pfx_lock_vma_under_rcu (mm/memory.c:6268) [ 23.242568][ T387] __sys_sendmsg (net/socket.c:2654) [ 23.242719][ T387] ? __pfx___sys_sendmsg (net/socket.c:2639) [ 23.242864][ T387] ? do_user_addr_fault (./include/linux/rcupdate.h:882 ./include/linux/mm.h:742 arch/x86/mm/fault.c:1340) [ 23.243012][ T387] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 23.243159][ T387] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 23.243343][ T387] RIP: 0033:0x7f261882a9a7 [ 23.243496][ T387] Code: Unable to access opcode bytes at 0x7f261882a97d. Code starting with the faulting instruction =========================================== [ 23.243697][ T387] RSP: 002b:00007fffbf4bf1a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 23.243923][ T387] RAX: ffffffffffffffda RBX: 000000000047e780 RCX: 00007f261882a9a7 [ 23.244142][ T387] RDX: 0000000000000000 RSI: 00007fffbf4bf210 RDI: 0000000000000005 [ 23.244360][ T387] RBP: 0000000000000300 R08: 0000000000000000 R09: 0000000000000003 [ 23.244583][ T387] R10: 00007f26186e3708 R11: 0000000000000246 R12: 0000000000000000 [ 23.244801][ T387] R13: 0000000067858a79 R14: 0000000000483b60 R15: 00007fffbf4c497e | [ 31.646194][ T443] preempt_count: 1, expected: 0 | [ 31.646379][ T443] RCU nest depth: 0, expected: 0 | [ 31.646558][ T443] INFO: lockdep is turned off. | [ 31.647184][ T443] Tainted: [W]=WARN [ 31.647313][ T443] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.647533][ T443] Call Trace: [ 31.647702][ T443] [ 31.647808][ T443] dump_stack_lvl (lib/dump_stack.c:123) [ 31.648043][ T443] __might_resched (kernel/sched/core.c:8759) [ 31.648224][ T443] ? tc_new_tfilter (net/sched/cls_api.c:2383) [ 31.648391][ T443] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490) [ 31.648570][ T443] static_key_slow_inc (kernel/jump_label.c:191) [ 31.648730][ T443] tc_new_tfilter (net/sched/cls_api.c:2385) [ 31.648887][ T443] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186) [ 31.649084][ T443] ? unwind_next_frame (arch/x86/kernel/unwind_orc.c:406 arch/x86/kernel/unwind_orc.c:648) [ 31.649260][ T443] ? get_reg (arch/x86/kernel/unwind_orc.c:456 (discriminator 2)) [ 31.649396][ T443] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 31.649546][ T443] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 31.649742][ T443] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 31.649950][ T443] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 31.650132][ T443] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186) [ 31.650280][ T443] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914) [ 31.650437][ T443] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817) [ 31.650652][ T443] ? find_stack (lib/stackdepot.c:552) [ 31.650836][ T443] ? stack_depot_save_flags (lib/stackdepot.c:618) [ 31.651034][ T443] netlink_rcv_skb (net/netlink/af_netlink.c:2543) [ 31.651180][ T443] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817) [ 31.651320][ T443] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520) [ 31.651505][ T443] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 31.651719][ 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) [ 31.651878][ T443] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 31.652088][ T443] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 31.652278][ 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) [ 31.652425][ T443] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348) [ 31.652572][ T443] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333) [ 31.652734][ T443] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 31.652951][ T443] ? filemap_map_pages (mm/filemap.c:3685) [ 31.653177][ T443] netlink_sendmsg (net/netlink/af_netlink.c:1892) [ 31.653392][ T443] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811) [ 31.653547][ T443] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744) [ 31.653700][ T443] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 31.653847][ T443] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568) [ 31.653992][ T443] ? __pfx_____sys_sendmsg (net/socket.c:2514) [ 31.654133][ T443] ? __pfx_copy_msghdr_from_user (net/socket.c:2494) [ 31.654316][ T443] ? do_fault_around (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 mm/memory.c:5283) [ 31.654462][ T443] ___sys_sendmsg (net/socket.c:2624) [ 31.654655][ T443] ? __pfx____sys_sendmsg (net/socket.c:2611) [ 31.654867][ T443] ? __pfx_handle_pte_fault (mm/memory.c:5758) [ 31.655017][ T443] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) [ 31.655249][ T443] ? __pfx_free_object_rcu (mm/kmemleak.c:514) [ 31.655394][ 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) [ 31.655586][ T443] ? __handle_mm_fault (mm/memory.c:5944) [ 31.655764][ T443] ? __pfx___handle_mm_fault (mm/memory.c:5853) [ 31.655908][ T443] ? do_sys_openat2 (fs/open.c:1411) [ 31.656113][ T443] ? __pfx_lock_vma_under_rcu (mm/memory.c:6268) [ 31.656291][ T443] __sys_sendmsg (net/socket.c:2654) [ 31.656430][ T443] ? __pfx___sys_sendmsg (net/socket.c:2639) [ 31.656576][ T443] ? do_user_addr_fault (./include/linux/rcupdate.h:882 ./include/linux/mm.h:742 arch/x86/mm/fault.c:1340) [ 31.656771][ T443] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 31.656928][ T443] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 31.657111][ T443] RIP: 0033:0x7fa2e3ff29a7 [ 31.657314][ 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) [ 31.657948][ T443] RSP: 002b:00007ffc623f2038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 31.658219][ T443] RAX: ffffffffffffffda RBX: 000000000047e780 RCX: 00007fa2e3ff29a7 [ 31.658499][ T443] RDX: 0000000000000000 RSI: 00007ffc623f20a0 RDI: 0000000000000005 [ 31.658724][ T443] RBP: 0000000000000300 R08: 0000000000000000 R09: 0000000000000003 [ 31.658981][ T443] R10: 00007fa2e3eab708 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