====================================== | [ 15.699316][ T324] RCU nest depth: 0, expected: 0 | [ 15.699479][ T324] 2 locks held by tc/324: | [ 15.699654][ T324] #0: ffffffffa75e7e88 (rtnl_mutex){+.+.}-{4:4}, at: tc_new_tfilter (net/sched/cls_api.c:2261) | [ 15.699962][ T324] #1: ffff88800e6cc090 (&tp->lock){+.+.}-{3:3}, at: tc_new_tfilter (net/sched/cls_api.c:2383) [ 15.700516][ T324] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.700731][ T324] Call Trace: [ 15.700856][ T324] [ 15.700944][ T324] dump_stack_lvl (lib/dump_stack.c:123) [ 15.701124][ T324] __might_resched (kernel/sched/core.c:8759) [ 15.701292][ T324] ? tc_new_tfilter (net/sched/cls_api.c:2383) [ 15.701478][ T324] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490) [ 15.701660][ T324] static_key_slow_inc (kernel/jump_label.c:191) [ 15.701837][ T324] tc_new_tfilter (net/sched/cls_api.c:2385) [ 15.702028][ T324] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3)) [ 15.702157][ T324] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186) [ 15.702350][ T324] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814) [ 15.702523][ T324] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6912) [ 15.702690][ T324] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186) [ 15.702853][ T324] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914) [ 15.703019][ T324] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817) [ 15.703182][ 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) [ 15.703351][ T324] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3)) [ 15.703482][ T324] ? __lock_acquire (kernel/locking/lockdep.c:5226) [ 15.703649][ T324] netlink_rcv_skb (net/netlink/af_netlink.c:2543) [ 15.703812][ T324] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817) [ 15.703979][ T324] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520) [ 15.704159][ T324] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 15.704327][ 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) [ 15.704499][ T324] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348) [ 15.704666][ T324] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333) [ 15.704830][ T324] ? find_held_lock (kernel/locking/lockdep.c:5339) [ 15.705001][ T324] netlink_sendmsg (net/netlink/af_netlink.c:1892) [ 15.705168][ T324] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811) [ 15.705350][ T324] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568) [ 15.705515][ T324] ? __pfx_____sys_sendmsg (net/socket.c:2514) [ 15.705681][ T324] ? __pfx_copy_msghdr_from_user (net/socket.c:2494) [ 15.705910][ T324] ___sys_sendmsg (net/socket.c:2624) [ 15.706072][ 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) [ 15.706236][ T324] ? __pfx____sys_sendmsg (net/socket.c:2611) [ 15.706407][ T324] ? usage_skip (kernel/locking/lockdep.c:2284) [ 15.706579][ 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) [ 15.706744][ 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) [ 15.706919][ T324] ? find_held_lock (kernel/locking/lockdep.c:5339) [ 15.707086][ T324] ? __lock_release (kernel/locking/lockdep.c:5525) [ 15.707261][ T324] __sys_sendmsg (net/socket.c:2654) [ 15.707425][ T324] ? __pfx___sys_sendmsg (net/socket.c:2639) [ 15.707598][ T324] ? do_user_addr_fault (./include/linux/rcupdate.h:882 ./include/linux/mm.h:742 arch/x86/mm/fault.c:1340) [ 15.707769][ T324] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 15.707935][ T324] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 15.708139][ T324] RIP: 0033:0x7f8aa67569a7 [ 15.708319][ T324] Code: Unable to access opcode bytes at 0x7f8aa675697d. Code starting with the faulting instruction =========================================== [ 15.708536][ T324] RSP: 002b:00007fff443ce0a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 15.708781][ T324] RAX: ffffffffffffffda RBX: 000000000047e780 RCX: 00007f8aa67569a7 [ 15.709022][ T324] RDX: 0000000000000000 RSI: 00007fff443ce110 RDI: 0000000000000005 [ 15.709271][ T324] RBP: 0000000000000300 R08: 0000000000000000 R09: 0000000000000000 [ 15.709526][ T324] R10: 00007f8aa660f708 R11: 0000000000000246 R12: 0000000000000000 [ 15.709794][ T324] R13: 00000000678586fa R14: 0000000000483b60 R15: 00007fff443d3996 | [ 15.711927][ T324] #1: ffff88800e6cc090 (&tp->lock){+.+.}-{3:3}, at: tc_new_tfilter (net/sched/cls_api.c:2383) | [ 15.712166][ T324] #2: ffffffffa6bddcd0 (cpu_hotplug_lock){++++}-{0:0}, at: static_key_slow_inc (kernel/jump_label.c:191) | [ 15.712411][ T324] stack backtrace: | [ 15.712776][ T324] Tainted: [W]=WARN [ 15.712880][ T324] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.713047][ T324] Call Trace: [ 15.713150][ T324] [ 15.713221][ T324] dump_stack_lvl (lib/dump_stack.c:123) [ 15.713367][ T324] __lock_acquire (kernel/locking/lockdep.c:4828 kernel/locking/lockdep.c:4898 kernel/locking/lockdep.c:5176) [ 15.713513][ T324] lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5851) [ 15.713650][ 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) [ 15.713829][ T324] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814) [ 15.713966][ T324] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 15.714102][ T324] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 15.714240][ 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) [ 15.714410][ T324] __mutex_lock (kernel/locking/mutex.c:587 kernel/locking/mutex.c:735) [ 15.714553][ 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) [ 15.714721][ 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) [ 15.714887][ T324] ? __pfx___mutex_lock (kernel/locking/mutex.c:734) [ 15.715022][ T324] ? static_key_slow_inc (kernel/jump_label.c:191) [ 15.715170][ T324] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814) [ 15.715311][ 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)) [ 15.715493][ T324] ? __pfx_static_key_fast_inc_not_disabled (kernel/jump_label.c:128) [ 15.715688][ 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) [ 15.715868][ 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) [ 15.716035][ T324] static_key_slow_inc (kernel/jump_label.c:191) [ 15.716172][ T324] tc_new_tfilter (net/sched/cls_api.c:2385) [ 15.716315][ T324] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3)) [ 15.716417][ T324] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186) [ 15.716560][ T324] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814) [ 15.716698][ T324] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6912) [ 15.716834][ T324] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186) [ 15.716968][ T324] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914) [ 15.717102][ T324] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817) [ 15.717240][ 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) [ 15.717373][ T324] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3)) [ 15.717481][ T324] ? __lock_acquire (kernel/locking/lockdep.c:5226) [ 15.717615][ T324] netlink_rcv_skb (net/netlink/af_netlink.c:2543) [ 15.717750][ T324] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817) [ 15.717885][ T324] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520) [ 15.718040][ T324] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 15.718173][ 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) [ 15.718312][ T324] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348) [ 15.718450][ T324] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333) [ 15.718582][ T324] ? find_held_lock (kernel/locking/lockdep.c:5339) [ 15.718716][ T324] netlink_sendmsg (net/netlink/af_netlink.c:1892) [ 15.718852][ T324] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811) [ 15.719002][ T324] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568) [ 15.719136][ T324] ? __pfx_____sys_sendmsg (net/socket.c:2514) [ 15.719275][ T324] ? __pfx_copy_msghdr_from_user (net/socket.c:2494) [ 15.719451][ T324] ___sys_sendmsg (net/socket.c:2624) [ 15.719583][ 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) [ 15.719716][ T324] ? __pfx____sys_sendmsg (net/socket.c:2611) [ 15.719861][ T324] ? usage_skip (kernel/locking/lockdep.c:2284) [ 15.719995][ 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) [ 15.720128][ 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) [ 15.720263][ T324] ? find_held_lock (kernel/locking/lockdep.c:5339) [ 15.720403][ T324] ? __lock_release (kernel/locking/lockdep.c:5525) [ 15.720536][ T324] __sys_sendmsg (net/socket.c:2654) [ 15.720670][ T324] ? __pfx___sys_sendmsg (net/socket.c:2639) [ 15.720808][ T324] ? do_user_addr_fault (./include/linux/rcupdate.h:882 ./include/linux/mm.h:742 arch/x86/mm/fault.c:1340) [ 15.720945][ T324] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 15.721080][ T324] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 15.721248][ T324] RIP: 0033:0x7f8aa67569a7 [ 15.721392][ T324] Code: Unable to access opcode bytes at 0x7f8aa675697d. Code starting with the faulting instruction =========================================== [ 15.721568][ T324] RSP: 002b:00007fff443ce0a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 15.721772][ T324] RAX: ffffffffffffffda RBX: 000000000047e780 RCX: 00007f8aa67569a7 [ 15.721973][ T324] RDX: 0000000000000000 RSI: 00007fff443ce110 RDI: 0000000000000005 [ 15.722175][ T324] RBP: 0000000000000300 R08: 0000000000000000 R09: 0000000000000000 [ 15.722383][ T324] R10: 00007f8aa660f708 R11: 0000000000000246 R12: 0000000000000000 [ 15.722585][ T324] R13: 00000000678586fa R14: 0000000000483b60 R15: 00007fff443d3996 | [ 23.713139][ T387] preempt_count: 1, expected: 0 | [ 23.713369][ T387] RCU nest depth: 0, expected: 0 | [ 23.713591][ T387] INFO: lockdep is turned off. | [ 23.714208][ T387] Tainted: [W]=WARN [ 23.714372][ T387] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.714633][ T387] Call Trace: [ 23.714796][ T387] [ 23.714906][ T387] dump_stack_lvl (lib/dump_stack.c:123) [ 23.715136][ T387] __might_resched (kernel/sched/core.c:8759) [ 23.715351][ T387] ? tc_new_tfilter (net/sched/cls_api.c:2383) [ 23.715577][ T387] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490) [ 23.715800][ T387] static_key_slow_inc (kernel/jump_label.c:191) [ 23.716017][ T387] tc_new_tfilter (net/sched/cls_api.c:2385) [ 23.716234][ T387] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186) [ 23.716442][ T387] ? unwind_next_frame (arch/x86/kernel/unwind_orc.c:406 arch/x86/kernel/unwind_orc.c:648) [ 23.716649][ T387] ? get_reg (arch/x86/kernel/unwind_orc.c:456 (discriminator 2)) [ 23.716808][ T387] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 23.717009][ T387] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 23.717215][ T387] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 23.717416][ T387] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 23.717618][ T387] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186) [ 23.717817][ T387] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914) [ 23.718022][ T387] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817) [ 23.718221][ T387] ? find_stack (lib/stackdepot.c:552) [ 23.718424][ T387] ? stack_depot_save_flags (lib/stackdepot.c:618) [ 23.718636][ T387] netlink_rcv_skb (net/netlink/af_netlink.c:2543) [ 23.718842][ T387] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817) [ 23.719042][ T387] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520) [ 23.719248][ T387] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 23.719440][ 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) [ 23.719635][ T387] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 23.719840][ T387] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 23.720047][ 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) [ 23.720248][ T387] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348) [ 23.720445][ T387] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333) [ 23.720643][ T387] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 23.720845][ T387] ? filemap_map_pages (mm/filemap.c:3685) [ 23.721047][ T387] netlink_sendmsg (net/netlink/af_netlink.c:1892) [ 23.721245][ T387] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811) [ 23.721449][ T387] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744) [ 23.721649][ T387] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 23.721853][ T387] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568) [ 23.722077][ T387] ? __pfx_____sys_sendmsg (net/socket.c:2514) [ 23.722297][ T387] ? __pfx_copy_msghdr_from_user (net/socket.c:2494) [ 23.722564][ T387] ? do_fault_around (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 mm/memory.c:5283) [ 23.722783][ T387] ___sys_sendmsg (net/socket.c:2624) [ 23.723009][ T387] ? __pfx____sys_sendmsg (net/socket.c:2611) [ 23.723226][ T387] ? __pfx_handle_pte_fault (mm/memory.c:5758) [ 23.723442][ T387] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) [ 23.723701][ T387] ? __pfx_free_object_rcu (mm/kmemleak.c:514) [ 23.723916][ 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) [ 23.724137][ T387] ? __handle_mm_fault (mm/memory.c:5944) [ 23.724352][ T387] ? __pfx___handle_mm_fault (mm/memory.c:5853) [ 23.724579][ T387] ? do_sys_openat2 (fs/open.c:1411) [ 23.724793][ T387] ? __pfx_lock_vma_under_rcu (mm/memory.c:6268) [ 23.725014][ T387] __sys_sendmsg (net/socket.c:2654) [ 23.725229][ T387] ? __pfx___sys_sendmsg (net/socket.c:2639) [ 23.725443][ T387] ? do_user_addr_fault (./include/linux/rcupdate.h:882 ./include/linux/mm.h:742 arch/x86/mm/fault.c:1340) [ 23.725658][ T387] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 23.725868][ T387] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 23.726061][ T387] RIP: 0033:0x7f35885a69a7 [ 23.726215][ T387] Code: Unable to access opcode bytes at 0x7f35885a697d. Code starting with the faulting instruction =========================================== [ 23.726405][ T387] RSP: 002b:00007ffd2fdc19e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 23.726619][ T387] RAX: ffffffffffffffda RBX: 000000000047e780 RCX: 00007f35885a69a7 [ 23.726842][ T387] RDX: 0000000000000000 RSI: 00007ffd2fdc1a50 RDI: 0000000000000005 [ 23.727070][ T387] RBP: 0000000000000300 R08: 0000000000000000 R09: 0000000000000003 [ 23.727294][ T387] R10: 00007f358845f708 R11: 0000000000000246 R12: 0000000000000000 [ 23.727514][ T387] R13: 0000000067858702 R14: 0000000000483b60 R15: 00007ffd2fdc797e | [ 32.329565][ T443] preempt_count: 1, expected: 0 | [ 32.329715][ T443] RCU nest depth: 0, expected: 0 | [ 32.329857][ T443] INFO: lockdep is turned off. | [ 32.330259][ T443] Tainted: [W]=WARN [ 32.330359][ T443] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.330529][ T443] Call Trace: [ 32.330633][ T443] [ 32.330701][ T443] dump_stack_lvl (lib/dump_stack.c:123) [ 32.330852][ T443] __might_resched (kernel/sched/core.c:8759) [ 32.331006][ T443] ? tc_new_tfilter (net/sched/cls_api.c:2383) [ 32.331155][ T443] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490) [ 32.331289][ T443] static_key_slow_inc (kernel/jump_label.c:191) [ 32.331424][ T443] tc_new_tfilter (net/sched/cls_api.c:2385) [ 32.331556][ T443] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186) [ 32.331702][ T443] ? unwind_next_frame (arch/x86/kernel/unwind_orc.c:406 arch/x86/kernel/unwind_orc.c:648) [ 32.331835][ T443] ? get_reg (arch/x86/kernel/unwind_orc.c:456 (discriminator 2)) [ 32.331962][ T443] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 32.332170][ T443] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 32.332354][ T443] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 32.332489][ T443] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 32.332621][ T443] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186) [ 32.332758][ T443] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914) [ 32.332892][ T443] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817) [ 32.333032][ T443] ? find_stack (lib/stackdepot.c:552) [ 32.333171][ T443] ? stack_depot_save_flags (lib/stackdepot.c:618) [ 32.333302][ T443] netlink_rcv_skb (net/netlink/af_netlink.c:2543) [ 32.333434][ T443] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817) [ 32.333565][ T443] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520) [ 32.333707][ T443] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 32.333837][ 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) [ 32.333978][ T443] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 32.334110][ T443] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 32.334242][ 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) [ 32.334376][ T443] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348) [ 32.334513][ T443] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333) [ 32.334645][ T443] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 32.334775][ T443] ? filemap_map_pages (mm/filemap.c:3685) [ 32.334919][ T443] netlink_sendmsg (net/netlink/af_netlink.c:1892) [ 32.335054][ T443] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811) [ 32.335187][ T443] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744) [ 32.335327][ T443] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 32.335460][ T443] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568) [ 32.335605][ T443] ? __pfx_____sys_sendmsg (net/socket.c:2514) [ 32.335747][ T443] ? __pfx_copy_msghdr_from_user (net/socket.c:2494) [ 32.335926][ T443] ? do_fault_around (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 mm/memory.c:5283) [ 32.336063][ T443] ___sys_sendmsg (net/socket.c:2624) [ 32.336206][ T443] ? __pfx____sys_sendmsg (net/socket.c:2611) [ 32.336337][ T443] ? __pfx_handle_pte_fault (mm/memory.c:5758) [ 32.336472][ T443] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) [ 32.336640][ T443] ? __pfx_free_object_rcu (mm/kmemleak.c:514) [ 32.336775][ 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) [ 32.336920][ T443] ? __handle_mm_fault (mm/memory.c:5944) [ 32.337055][ T443] ? __pfx___handle_mm_fault (mm/memory.c:5853) [ 32.337216][ T443] ? do_sys_openat2 (fs/open.c:1411) [ 32.337354][ T443] ? __pfx_lock_vma_under_rcu (mm/memory.c:6268) [ 32.337493][ T443] __sys_sendmsg (net/socket.c:2654) [ 32.337629][ T443] ? __pfx___sys_sendmsg (net/socket.c:2639) [ 32.337763][ T443] ? do_user_addr_fault (./include/linux/rcupdate.h:882 ./include/linux/mm.h:742 arch/x86/mm/fault.c:1340) [ 32.337923][ T443] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 32.338061][ T443] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 32.338227][ T443] RIP: 0033:0x7fa7f07919a7 [ 32.338367][ 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) [ 32.338856][ T443] RSP: 002b:00007ffd4decbfd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 32.339076][ T443] RAX: ffffffffffffffda RBX: 000000000047e780 RCX: 00007fa7f07919a7 [ 32.339274][ T443] RDX: 0000000000000000 RSI: 00007ffd4decc040 RDI: 0000000000000005 [ 32.339485][ T443] RBP: 0000000000000300 R08: 0000000000000000 R09: 0000000000000003 [ 32.339681][ T443] R10: 00007fa7f064a708 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