====================================== | [ 211.015289][ T2821] RCU nest depth: 0, expected: 0 | [ 211.015460][ T2821] 2 locks held by tc/2821: | [ 211.015640][ T2821] #0: ffffffffada09c08 (rtnl_mutex){+.+.}-{4:4}, at: tc_new_tfilter (net/sched/cls_api.c:2261) | [ 211.015949][ T2821] #1: ffff88800ddb0090 (&tp->lock){+.+.}-{3:3}, at: tc_new_tfilter (net/sched/cls_api.c:2383) [ 211.016705][ T2821] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 211.016906][ T2821] Call Trace: [ 211.017037][ T2821] [ 211.017125][ T2821] dump_stack_lvl (lib/dump_stack.c:123) [ 211.017296][ T2821] __might_resched (kernel/sched/core.c:8759) [ 211.017459][ T2821] ? tc_new_tfilter (net/sched/cls_api.c:2383) [ 211.017636][ T2821] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490) [ 211.017797][ T2821] static_key_slow_inc (kernel/jump_label.c:191) [ 211.017957][ T2821] tc_new_tfilter (net/sched/cls_api.c:2385) [ 211.018129][ T2821] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3)) [ 211.018253][ T2821] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186) [ 211.018439][ T2821] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814) [ 211.018608][ T2821] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6912) [ 211.018777][ T2821] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186) [ 211.018938][ T2821] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914) [ 211.019101][ T2821] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817) [ 211.019262][ T2821] ? 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) [ 211.019421][ T2821] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3)) [ 211.019548][ T2821] ? __lock_acquire (kernel/locking/lockdep.c:5226) [ 211.019711][ T2821] netlink_rcv_skb (net/netlink/af_netlink.c:2543) [ 211.019871][ T2821] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817) [ 211.020039][ T2821] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520) [ 211.020216][ T2821] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 211.020377][ T2821] ? 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) [ 211.020539][ T2821] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348) [ 211.020704][ T2821] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333) [ 211.020863][ T2821] ? find_held_lock (kernel/locking/lockdep.c:5339) [ 211.021031][ T2821] netlink_sendmsg (net/netlink/af_netlink.c:1892) [ 211.021194][ T2821] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811) [ 211.021366][ T2821] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568) [ 211.021529][ T2821] ? __pfx_____sys_sendmsg (net/socket.c:2514) [ 211.021687][ T2821] ? __pfx_copy_msghdr_from_user (net/socket.c:2494) [ 211.021897][ T2821] ___sys_sendmsg (net/socket.c:2624) [ 211.022054][ T2821] ? 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) [ 211.022216][ T2821] ? __pfx____sys_sendmsg (net/socket.c:2611) [ 211.022385][ T2821] ? usage_skip (kernel/locking/lockdep.c:2314 kernel/locking/lockdep.c:2282) [ 211.022551][ T2821] ? 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) [ 211.022711][ T2821] ? 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) [ 211.022878][ T2821] ? find_held_lock (kernel/locking/lockdep.c:5339) [ 211.023039][ T2821] ? __lock_release (kernel/locking/lockdep.c:5525) [ 211.023203][ T2821] __sys_sendmsg (net/socket.c:2654) [ 211.023363][ T2821] ? __pfx___sys_sendmsg (net/socket.c:2639) [ 211.023535][ T2821] ? do_user_addr_fault (./include/linux/rcupdate.h:882 ./include/linux/mm.h:742 arch/x86/mm/fault.c:1340) [ 211.023701][ T2821] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 211.023862][ T2821] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 211.024059][ T2821] RIP: 0033:0x7fc6a6a619a7 [ 211.024228][ T2821] Code: Unable to access opcode bytes at 0x7fc6a6a6197d. Code starting with the faulting instruction =========================================== [ 211.024433][ T2821] RSP: 002b:00007ffcbbf53ed8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 211.024678][ T2821] RAX: ffffffffffffffda RBX: 000000000047e780 RCX: 00007fc6a6a619a7 [ 211.024916][ T2821] RDX: 0000000000000000 RSI: 00007ffcbbf53f40 RDI: 0000000000000005 [ 211.025151][ T2821] RBP: 0000000000000300 R08: 0000000000000000 R09: 0000000000000003 [ 211.025389][ T2821] R10: 00007fc6a691a708 R11: 0000000000000246 R12: 0000000000000000 [ 211.025630][ T2821] R13: 00000000678592ca R14: 0000000000483b60 R15: 00007ffcbbf599b4 | [ 211.027742][ T2821] #1: ffff88800ddb0090 (&tp->lock){+.+.}-{3:3}, at: tc_new_tfilter (net/sched/cls_api.c:2383) | [ 211.027976][ T2821] #2: ffffffffacff1cd0 (cpu_hotplug_lock){++++}-{0:0}, at: static_key_slow_inc (kernel/jump_label.c:191) | [ 211.028207][ T2821] stack backtrace: | [ 211.028538][ T2821] Tainted: [W]=WARN [ 211.028643][ T2821] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 211.028809][ T2821] Call Trace: [ 211.028911][ T2821] [ 211.028982][ T2821] dump_stack_lvl (lib/dump_stack.c:123) [ 211.029119][ T2821] __lock_acquire (kernel/locking/lockdep.c:4828 kernel/locking/lockdep.c:4898 kernel/locking/lockdep.c:5176) [ 211.029252][ T2821] lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5851) [ 211.029384][ T2821] ? 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) [ 211.029552][ T2821] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814) [ 211.029688][ T2821] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 211.029820][ T2821] ? lock_acquire (kernel/locking/lockdep.c:5822) [ 211.029951][ T2821] ? 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) [ 211.030116][ T2821] __mutex_lock (kernel/locking/mutex.c:587 kernel/locking/mutex.c:735) [ 211.030248][ T2821] ? 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) [ 211.030412][ T2821] ? 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) [ 211.030577][ T2821] ? __pfx___mutex_lock (kernel/locking/mutex.c:734) [ 211.030713][ T2821] ? static_key_slow_inc (kernel/jump_label.c:191) [ 211.030846][ T2821] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814) [ 211.030979][ T2821] ? 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)) [ 211.031145][ T2821] ? __pfx_static_key_fast_inc_not_disabled (kernel/jump_label.c:128) [ 211.031311][ T2821] ? 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) [ 211.031472][ T2821] 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) [ 211.031639][ T2821] static_key_slow_inc (kernel/jump_label.c:191) [ 211.031771][ T2821] tc_new_tfilter (net/sched/cls_api.c:2385) [ 211.031904][ T2821] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3)) [ 211.032005][ T2821] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186) [ 211.032143][ T2821] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814) [ 211.032279][ T2821] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6912) [ 211.032411][ T2821] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186) [ 211.032566][ T2821] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914) [ 211.032698][ T2821] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817) [ 211.032829][ T2821] ? 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) [ 211.032960][ T2821] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3)) [ 211.033061][ T2821] ? __lock_acquire (kernel/locking/lockdep.c:5226) [ 211.033194][ T2821] netlink_rcv_skb (net/netlink/af_netlink.c:2543) [ 211.033324][ T2821] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817) [ 211.033460][ T2821] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520) [ 211.033594][ T2821] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 211.033728][ T2821] ? 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) [ 211.033861][ T2821] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348) [ 211.033992][ T2821] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333) [ 211.034124][ T2821] ? find_held_lock (kernel/locking/lockdep.c:5339) [ 211.034257][ T2821] netlink_sendmsg (net/netlink/af_netlink.c:1892) [ 211.034391][ T2821] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811) [ 211.034524][ T2821] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568) [ 211.034655][ T2821] ? __pfx_____sys_sendmsg (net/socket.c:2514) [ 211.034788][ T2821] ? __pfx_copy_msghdr_from_user (net/socket.c:2494) [ 211.034954][ T2821] ___sys_sendmsg (net/socket.c:2624) [ 211.035083][ T2821] ? 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) [ 211.035212][ T2821] ? __pfx____sys_sendmsg (net/socket.c:2611) [ 211.035348][ T2821] ? usage_skip (kernel/locking/lockdep.c:2314 kernel/locking/lockdep.c:2282) [ 211.035479][ T2821] ? 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) [ 211.035684][ T2821] ? 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) [ 211.035817][ T2821] ? find_held_lock (kernel/locking/lockdep.c:5339) [ 211.035950][ T2821] ? __lock_release (kernel/locking/lockdep.c:5525) [ 211.036081][ T2821] __sys_sendmsg (net/socket.c:2654) [ 211.036281][ T2821] ? __pfx___sys_sendmsg (net/socket.c:2639) [ 211.036414][ T2821] ? do_user_addr_fault (./include/linux/rcupdate.h:882 ./include/linux/mm.h:742 arch/x86/mm/fault.c:1340) [ 211.036551][ T2821] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 211.036688][ T2821] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 211.036922][ T2821] RIP: 0033:0x7fc6a6a619a7 [ 211.037060][ T2821] Code: Unable to access opcode bytes at 0x7fc6a6a6197d. Code starting with the faulting instruction =========================================== [ 211.037228][ T2821] RSP: 002b:00007ffcbbf53ed8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 211.037497][ T2821] RAX: ffffffffffffffda RBX: 000000000047e780 RCX: 00007fc6a6a619a7 [ 211.037700][ T2821] RDX: 0000000000000000 RSI: 00007ffcbbf53f40 RDI: 0000000000000005 [ 211.037895][ T2821] RBP: 0000000000000300 R08: 0000000000000000 R09: 0000000000000003 [ 211.038164][ T2821] R10: 00007fc6a691a708 R11: 0000000000000246 R12: 0000000000000000 [ 211.038362][ T2821] R13: 00000000678592ca R14: 0000000000483b60 R15: 00007ffcbbf599b4 | [ 213.246266][ T2826] preempt_count: 1, expected: 0 | [ 213.246451][ T2826] RCU nest depth: 0, expected: 0 | [ 213.246639][ T2826] INFO: lockdep is turned off. | [ 213.247030][ T2826] Tainted: [W]=WARN [ 213.247133][ T2826] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 213.247294][ T2826] Call Trace: [ 213.247391][ T2826] [ 213.247458][ T2826] dump_stack_lvl (lib/dump_stack.c:123) [ 213.247595][ T2826] __might_resched (kernel/sched/core.c:8759) [ 213.247725][ T2826] ? tc_new_tfilter (net/sched/cls_api.c:2383) [ 213.247857][ T2826] cpus_read_lock (./include/linux/kernel.h:73 ./include/linux/percpu-rwsem.h:49 kernel/cpu.c:490) [ 213.247986][ T2826] static_key_slow_inc (kernel/jump_label.c:191) [ 213.248119][ T2826] tc_new_tfilter (net/sched/cls_api.c:2385) [ 213.248249][ T2826] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186) [ 213.248379][ T2826] ? unwind_next_frame (arch/x86/kernel/unwind_orc.c:406 arch/x86/kernel/unwind_orc.c:648) [ 213.248509][ T2826] ? get_reg (arch/x86/kernel/unwind_orc.c:456 (discriminator 2)) [ 213.248610][ T2826] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 213.248739][ T2826] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37)) [ 213.248866][ T2826] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 213.248998][ T2826] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 213.249128][ T2826] ? __pfx_tc_new_tfilter (net/sched/cls_api.c:2186) [ 213.249256][ T2826] rtnetlink_rcv_msg (net/core/rtnetlink.c:6914) [ 213.249386][ T2826] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817) [ 213.249514][ T2826] ? find_stack (lib/stackdepot.c:552) [ 213.249645][ T2826] ? stack_depot_save_flags (lib/stackdepot.c:618) [ 213.249774][ T2826] netlink_rcv_skb (net/netlink/af_netlink.c:2543) [ 213.249905][ T2826] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6817) [ 213.250034][ T2826] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520) [ 213.250166][ T2826] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37)) [ 213.250294][ T2826] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 213.250423][ T2826] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 213.250550][ T2826] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 213.250679][ T2826] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 213.250811][ T2826] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348) [ 213.250939][ T2826] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333) [ 213.251067][ T2826] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 213.251196][ T2826] ? filemap_map_pages (mm/filemap.c:3685) [ 213.251325][ T2826] netlink_sendmsg (net/netlink/af_netlink.c:1892) [ 213.251453][ T2826] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811) [ 213.251581][ T2826] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744) [ 213.251714][ T2826] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862) [ 213.251843][ T2826] ____sys_sendmsg (net/socket.c:713 net/socket.c:728 net/socket.c:2568) [ 213.251973][ T2826] ? __pfx_____sys_sendmsg (net/socket.c:2514) [ 213.252101][ T2826] ? __pfx_copy_msghdr_from_user (net/socket.c:2494) [ 213.252260][ T2826] ? do_fault_around (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 mm/memory.c:5283) [ 213.252391][ T2826] ___sys_sendmsg (net/socket.c:2624) [ 213.252518][ T2826] ? __pfx____sys_sendmsg (net/socket.c:2611) [ 213.252649][ T2826] ? __pfx_handle_pte_fault (mm/memory.c:5758) [ 213.252779][ T2826] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) [ 213.252939][ T2826] ? __pfx_free_object_rcu (mm/kmemleak.c:514) [ 213.253067][ T2826] ? trace_rcu_segcb_stats (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/rcu.h:537) [ 213.253198][ T2826] ? __handle_mm_fault (mm/memory.c:5944) [ 213.253329][ T2826] ? __pfx___handle_mm_fault (mm/memory.c:5853) [ 213.253460][ T2826] ? do_sys_openat2 (fs/open.c:1411) [ 213.253591][ T2826] ? __pfx_lock_vma_under_rcu (mm/memory.c:6268) [ 213.253720][ T2826] __sys_sendmsg (net/socket.c:2654) [ 213.253849][ T2826] ? __pfx___sys_sendmsg (net/socket.c:2639) [ 213.253979][ T2826] ? do_user_addr_fault (./include/linux/rcupdate.h:882 ./include/linux/mm.h:742 arch/x86/mm/fault.c:1340) [ 213.254110][ T2826] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 213.254238][ T2826] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 213.254399][ T2826] RIP: 0033:0x7f9f248619a7 [ 213.254536][ T2826] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0a 00 or (%rax),%al 2: f7 d8 neg %eax 4: 64 89 02 mov %eax,%fs:(%rdx) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 213.254988][ T2826] RSP: 002b:00007ffe488b5428 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 213.255180][ T2826] RAX: ffffffffffffffda RBX: 000000000047e780 RCX: 00007f9f248619a7 [ 213.255377][ T2826] RDX: 0000000000000000 RSI: 00007ffe488b5490 RDI: 0000000000000005 [ 213.255566][ T2826] RBP: 0000000000000300 R08: 0000000000000000 R09: 0000000000000003 [ 213.255754][ T2826] R10: 00007f9f2471a708 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