====================================== | [ 46.620141][ C3] #7: ffffffffa95447e0 (rcu_read_lock){....}-{1:2}, at: netif_receive_skb_internal (./include/linux/rcupdate.h:298 (discriminator 16) ./include/linux/rcupdate.h:750 (discriminator 16) net/core/dev.c:5729 (discriminator 16)) | [ 46.620683][ C3] #8: ffffffffa95447e0 (rcu_read_lock){....}-{1:2}, at: ip_local_deliver_finish (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 net/ipv4/ip_input.c:232) | [ 46.621227][ C3] | [ 46.621227][ C3] stack backtrace: [ 46.621934][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 46.622597][ C3] Call Trace: [ 46.622790][ C3] [ 46.622957][ C3] dump_stack_lvl (lib/dump_stack.c:107) [ 46.623207][ C3] validate_chain (kernel/locking/lockdep.c:3859) [ 46.623470][ C3] ? __pfx_validate_chain (kernel/locking/lockdep.c:3825) [ 46.623749][ C3] ? 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) [ 46.624005][ C3] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) [ 46.624256][ C3] __lock_acquire (kernel/locking/lockdep.c:5137) [ 46.624518][ C3] ? lock_downgrade (kernel/locking/lockdep.c:5656) [ 46.624781][ C3] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) [ 46.625026][ C3] lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756) [ 46.625302][ C3] ? tcp_v4_rcv (./include/linux/skbuff.h:1619 ./include/net/tcp.h:2510 net/ipv4/tcp_ipv4.c:2326) [ 46.625565][ C3] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) [ 46.625877][ C3] ? __pfx_sk_filter_trim_cap (net/core/filter.c:130) [ 46.626182][ C3] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725) [ 46.626441][ C3] ? tcp_v4_rcv (./include/linux/skbuff.h:1619 ./include/net/tcp.h:2510 net/ipv4/tcp_ipv4.c:2326) [ 46.626704][ C3] _raw_spin_lock_nested (kernel/locking/spinlock.c:379) [ 46.626992][ C3] ? tcp_v4_rcv (./include/linux/skbuff.h:1619 ./include/net/tcp.h:2510 net/ipv4/tcp_ipv4.c:2326) [ 46.627247][ C3] tcp_v4_rcv (./include/linux/skbuff.h:1619 ./include/net/tcp.h:2510 net/ipv4/tcp_ipv4.c:2326) [ 46.627502][ C3] ? __pfx_tcp_v4_rcv (net/ipv4/tcp_ipv4.c:2162) [ 46.627758][ C3] ? __pfx_raw_v4_input (net/ipv4/raw.c:165) [ 46.628035][ C3] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) [ 46.628340][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 8)) [ 46.628645][ C3] ip_local_deliver_finish (./include/linux/rcupdate.h:779 net/ipv4/ip_input.c:234) [ 46.628942][ C3] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254) [ 46.629221][ C3] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243) [ 46.629516][ C3] ? ip_rcv_finish_core.constprop.0 (./include/linux/skbuff.h:1131 ./include/linux/skbuff.h:1183 net/ipv4/ip_input.c:390) [ 46.629856][ C3] ip_rcv (./include/net/dst.h:461 net/ipv4/ip_input.c:449 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:569) [ 46.630085][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:562) [ 46.630341][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756) [ 46.630620][ C3] ? netif_receive_skb_internal (./include/linux/rcupdate.h:298 (discriminator 16) ./include/linux/rcupdate.h:750 (discriminator 16) net/core/dev.c:5729 (discriminator 16)) [ 46.630949][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:562) [ 46.631203][ C3] __netif_receive_skb_one_core (net/core/dev.c:5542 (discriminator 4)) [ 46.631518][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5535) [ 46.631866][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4274) [ 46.632128][ C3] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725) [ 46.632398][ C3] ? netif_receive_skb_internal (./include/linux/rcupdate.h:298 (discriminator 16) ./include/linux/rcupdate.h:750 (discriminator 16) net/core/dev.c:5729 (discriminator 16)) [ 46.632709][ C3] netif_receive_skb_internal (net/core/dev.c:5742) [ 46.633016][ C3] ? __pfx_netif_receive_skb_internal (net/core/dev.c:5721) [ 46.633353][ C3] ? __copy_skb_header (./include/net/dst.h:290 net/core/skbuff.c:1420) [ 46.633639][ C3] ? __skb_clone (./arch/x86/include/asm/atomic.h:53 (discriminator 4) ./include/linux/atomic/atomic-arch-fallback.h:992 (discriminator 4) ./include/linux/atomic/atomic-instrumented.h:436 (discriminator 4) net/core/skbuff.c:1491 (discriminator 4)) [ 46.633891][ C3] netif_receive_skb (net/core/dev.c:5801) [ 46.634170][ C3] tcf_mirred_to_dev (net/sched/act_mirred.c:249 net/sched/act_mirred.c:324) act_mirred [ 46.634519][ C3] ? __pfx_tcf_skbedit_act (net/sched/act_skbedit.c:43) act_skbedit [ 46.634868][ C3] tcf_mirred_act (net/sched/act_mirred.c:459 (discriminator 2)) act_mirred [ 46.635192][ C3] tcf_action_exec.part.0 (./include/net/tc_wrapper.h:130 net/sched/act_api.c:1100) [ 46.635487][ C3] fl_classify (net/sched/cls_flower.c:345) cls_flower [ 46.635795][ C3] ? __pfx_fl_classify (net/sched/cls_flower.c:316) cls_flower [ 46.636142][ C3] ? __pfx_usage_match (kernel/locking/lockdep.c:2256) [ 46.636412][ C3] ? check_irq_usage (kernel/locking/lockdep.c:2823) [ 46.636687][ C3] ? __pfx_check_irq_usage (kernel/locking/lockdep.c:2790) [ 46.636974][ C3] ? __bfs (kernel/locking/lockdep.c:1787) [ 46.637204][ C3] ? __pfx_hlock_conflict (kernel/locking/lockdep.c:2016) [ 46.637494][ C3] ? 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) [ 46.637748][ C3] ? check_path.constprop.0 (kernel/locking/lockdep.c:2145) [ 46.638040][ C3] ? check_noncircular (kernel/locking/lockdep.c:2172) [ 46.638323][ C3] ? __pfx_check_noncircular (kernel/locking/lockdep.c:2163) [ 46.638610][ C3] __tcf_classify (./include/net/tc_wrapper.h:197 net/sched/cls_api.c:1734) [ 46.638862][ C3] tcf_classify (net/sched/cls_api.c:1830) [ 46.639119][ C3] ? __pfx_tcf_classify (net/sched/cls_api.c:1779) [ 46.639394][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756) [ 46.639680][ C3] ? __dev_queue_xmit (./include/linux/bottom_half.h:20 ./include/linux/rcupdate.h:802 net/core/dev.c:4284) [ 46.639961][ C3] tc_run (net/core/dev.c:3945) [ 46.640182][ C3] ? __pfx_tc_run (net/core/dev.c:3929) [ 46.640423][ C3] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725) [ 46.640672][ C3] ? __dev_queue_xmit (./include/linux/bottom_half.h:20 ./include/linux/rcupdate.h:802 net/core/dev.c:4284) [ 46.640942][ C3] ? __dev_queue_xmit (./include/linux/bottom_half.h:20 ./include/linux/rcupdate.h:802 net/core/dev.c:4284) [ 46.641233][ C3] __dev_queue_xmit (net/core/dev.c:4069 net/core/dev.c:4301) [ 46.641505][ C3] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) [ 46.641750][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4274) [ 46.642015][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4268) [ 46.642302][ C3] ? neigh_hh_output (./include/linux/seqlock.h:74 ./include/linux/seqlock.h:772 ./include/net/neighbour.h:496) [ 46.642573][ C3] ? vrf_ip_local_out (./include/net/dst.h:451 ./include/net/dst.h:449 drivers/net/vrf.c:522) vrf [ 46.642896][ C3] ip_finish_output2 (./include/net/neighbour.h:540 net/ipv4/ip_output.c:235) [ 46.643172][ C3] ? __pfx_ip_finish_output2 (net/ipv4/ip_output.c:199) [ 46.643472][ C3] ? __ip_finish_output (net/ipv4/ip_output.c:256 net/ipv4/ip_output.c:308 net/ipv4/ip_output.c:295) [ 46.643750][ C3] ip_output (./include/linux/netfilter.h:303 net/ipv4/ip_output.c:433) [ 46.643985][ C3] ? 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) [ 46.644230][ C3] ? __pfx_ip_output (net/ipv4/ip_output.c:427) [ 46.644494][ C3] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) [ 46.644801][ C3] ? ip_local_out (./include/linux/skbuff.h:1131 ./include/net/dst.h:451 net/ipv4/ip_output.c:129) [ 46.645057][ C3] __ip_queue_xmit (net/ipv4/ip_output.c:535 (discriminator 4)) [ 46.645314][ C3] ? __skb_clone (./arch/x86/include/asm/atomic.h:53 (discriminator 4) ./include/linux/atomic/atomic-arch-fallback.h:992 (discriminator 4) ./include/linux/atomic/atomic-instrumented.h:436 (discriminator 4) net/core/skbuff.c:1491 (discriminator 4)) [ 46.645562][ C3] __tcp_transmit_skb (net/ipv4/tcp_output.c:1462 (discriminator 4)) [ 46.645852][ C3] ? __pfx___tcp_transmit_skb (net/ipv4/tcp_output.c:1283) [ 46.646149][ C3] ? tcp_small_queue_check.isra.0 (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/linux/refcount.h:136 net/ipv4/tcp_output.c:2623) [ 46.646478][ C3] tcp_write_xmit (net/ipv4/tcp_output.c:2792) [ 46.646746][ C3] ? ipv4_mtu (./include/net/net_namespace.h:385 ./include/linux/netdevice.h:2651 ./include/net/ip.h:465 net/ipv4/route.c:1326) [ 46.646988][ C3] ? __pfx_tcp_write_xmit (net/ipv4/tcp_output.c:2702) [ 46.647281][ C3] ? __pfx_tcp_current_mss (net/ipv4/tcp_output.c:1853) [ 46.647575][ C3] __tcp_push_pending_frames (net/ipv4/tcp_output.c:2977) [ 46.647867][ C3] tcp_rcv_state_process (net/ipv4/tcp_input.c:5654 net/ipv4/tcp_input.c:6870) [ 46.648160][ C3] ? tcp_v4_rcv (./include/linux/skbuff.h:1619 ./include/net/tcp.h:2510 net/ipv4/tcp_ipv4.c:2326) [ 46.648418][ C3] ? 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) [ 46.648661][ C3] ? __lock_acquired (kernel/locking/lockdep.c:339 kernel/locking/lockdep.c:5991) [ 46.648943][ C3] ? __pfx_tcp_rcv_state_process (net/ipv4/tcp_input.c:6620) [ 46.649267][ C3] ? __pfx___lock_acquired (kernel/locking/lockdep.c:5959) [ 46.649560][ C3] ? __pfx_do_raw_spin_trylock (kernel/locking/spinlock_debug.c:122) [ 46.649862][ C3] tcp_v4_do_rcv (net/ipv4/tcp_ipv4.c:1929) [ 46.650119][ C3] tcp_v4_rcv (net/ipv4/tcp_ipv4.c:2329) [ 46.650370][ C3] ? __pfx_tcp_v4_rcv (net/ipv4/tcp_ipv4.c:2162) [ 46.650630][ C3] ? __pfx_raw_v4_input (net/ipv4/raw.c:165) [ 46.650903][ C3] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) [ 46.651211][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207 (discriminator 8)) [ 46.651506][ C3] ip_local_deliver_finish (./include/linux/rcupdate.h:779 net/ipv4/ip_input.c:234) [ 46.651814][ C3] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254) [ 46.652087][ C3] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243) [ 46.652379][ C3] ? ip_rcv_finish_core.constprop.0 (./include/linux/skbuff.h:1131 ./include/linux/skbuff.h:1183 net/ipv4/ip_input.c:390) [ 46.652736][ C3] ip_rcv (./include/net/dst.h:461 net/ipv4/ip_input.c:449 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:569) [ 46.652955][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:562) [ 46.653207][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756) [ 46.653488][ C3] ? process_backlog (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 net/core/dev.c:5983) [ 46.653755][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:562) [ 46.654006][ C3] __netif_receive_skb_one_core (net/core/dev.c:5542 (discriminator 4)) [ 46.654323][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5535) [ 46.654663][ C3] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725) [ 46.654926][ C3] ? process_backlog (./include/linux/rcupdate.h:298 ./include/linux/rcupdate.h:750 net/core/dev.c:5983) [ 46.655198][ C3] process_backlog (./include/linux/rcupdate.h:779 net/core/dev.c:5985) [ 46.655460][ C3] __napi_poll.constprop.0 (net/core/dev.c:6585) [ 46.655745][ C3] net_rx_action (net/core/dev.c:6653 net/core/dev.c:6786) [ 46.656014][ C3] ? __pfx_net_rx_action (net/core/dev.c:6750) [ 46.656292][ C3] ? lockdep_unlock (kernel/locking/lockdep.c:150) [ 46.656552][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4274) [ 46.656815][ C3] __do_softirq (./arch/x86/include/asm/jump_label.h:27 ./include/linux/jump_label.h:207 ./include/trace/events/irq.h:142 kernel/softirq.c:554) [ 46.657099][ C3] irq_exit_rcu (kernel/softirq.c:427 kernel/softirq.c:632 kernel/softirq.c:644) [ 46.657331][ C3] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1076 (discriminator 14)) [ 46.657640][ C3] [ 46.657800][ C3] [ 46.657961][ C3] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:649) [ 46.658284][ C3] RIP: 0010:lock_acquire.part.0 (kernel/locking/lockdep.c:5719) [ 46.658603][ C3] Code: ff 48 83 c4 28 65 0f c1 05 4a 4b 50 5a 83 f8 01 0f 85 b5 01 00 00 9c 58 f6 c4 02 0f 85 be 01 00 00 48 85 ed 0f 85 9b 01 00 00 <48> b8 00 00 00 00 00 fc ff df 48 01 c3 c7 03 00 00 00 00 48 c7 43 All code ======== 0: ff 48 83 decl -0x7d(%rax) 3: c4 (bad) 4: 28 65 0f sub %ah,0xf(%rbp) 7: c1 05 4a 4b 50 5a 83 roll $0x83,0x5a504b4a(%rip) # 0x5a504b58 e: f8 clc f: 01 0f add %ecx,(%rdi) 11: 85 b5 01 00 00 9c test %esi,-0x63ffffff(%rbp) 17: 58 pop %rax 18: f6 c4 02 test $0x2,%ah 1b: 0f 85 be 01 00 00 jne 0x1df 21: 48 85 ed test %rbp,%rbp 24: 0f 85 9b 01 00 00 jne 0x1c5 2a:* 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax <-- trapping instruction 31: fc ff df 34: 48 01 c3 add %rax,%rbx 37: c7 03 00 00 00 00 movl $0x0,(%rbx) 3d: 48 rex.W 3e: c7 .byte 0xc7 3f: 43 rex.XB Code starting with the faulting instruction =========================================== 0: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 7: fc ff df a: 48 01 c3 add %rax,%rbx d: c7 03 00 00 00 00 movl $0x0,(%rbx) 13: 48 rex.W 14: c7 .byte 0xc7 15: 43 rex.XB [ 46.659636][ C3] RSP: 0018:ffffc9000057fae0 EFLAGS: 00000206 [ 46.659966][ C3] RAX: 0000000000000046 RBX: 1ffff920000aff5f RCX: 0000000000000001 [ 46.660394][ C3] RDX: 1ffff11000d17d07 RSI: ffff8880068be840 RDI: ffff8880068be872 [ 46.660813][ C3] RBP: 0000000000000200 R08: 0000000000000000 R09: ffff8880068be840 [ 46.661237][ C3] R10: 1ffff920000aff31 R11: ffff888035ffc348 R12: ffffffffa94115c0 [ 46.661663][ C3] R13: dffffc0000000000 R14: ffff88800697b800 R15: ffffc9000057fc98 [ 46.662083][ C3] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) [ 46.662398][ C3] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5725) [ 46.662654][ C3] ? schedule (kernel/sched/core.c:6760 kernel/sched/core.c:6816) [ 46.662894][ C3] schedule (kernel/sched/core.c:6762 kernel/sched/core.c:6816) [ 46.663118][ C3] ? schedule (kernel/sched/core.c:6760 kernel/sched/core.c:6816) [ 46.663351][ C3] pipe_write (fs/pipe.c:589 (discriminator 7)) [ 46.663602][ C3] ? 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) [ 46.663850][ C3] ? __pfx_pipe_write (fs/pipe.c:439) [ 46.664116][ C3] ? __mark_inode_dirty (./include/trace/events/writeback.h:141 fs/fs-writeback.c:2454) [ 46.664396][ C3] ? __pfx_autoremove_wake_function (kernel/sched/wait.c:383) [ 46.664727][ C3] ? __up_write (./arch/x86/include/asm/atomic64_64.h:91 ./include/linux/atomic/atomic-arch-fallback.h:2838 ./include/linux/atomic/atomic-long.h:268 ./include/linux/atomic/atomic-instrumented.h:3363 kernel/locking/rwsem.c:1374) [ 46.664972][ C3] vfs_write (fs/read_write.c:498 fs/read_write.c:590) [ 46.665202][ C3] ? __pfx_vfs_write (fs/read_write.c:571) [ 46.665481][ C3] ? __fget_light (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1145) [ 46.665735][ C3] ksys_write (fs/read_write.c:643) [ 46.665969][ C3] ? __pfx_ksys_write (fs/read_write.c:633) [ 46.666240][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 46.666483][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:129) [ 46.666807][ C3] RIP: 0033:0x7f22c6537957 [ 46.667062][ C3] Code: 0b 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 48 89 54 24 18 48 89 74 24 All code ======== 0: 0b 00 or (%rax),%eax 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 b7 jmp 0xffffffffffffffc7 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 01 00 00 00 mov $0x1,%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: 48 89 54 24 18 mov %rdx,0x18(%rsp) 3c: 48 rex.W 3d: 89 .byte 0x89 3e: 74 24 je 0x64 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: 48 89 54 24 18 mov %rdx,0x18(%rsp) 12: 48 rex.W 13: 89 .byte 0x89 14: 74 24 je 0x3a [ 46.668065][ C3] RSP: 002b:00007ffe6d576b78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 46.668523][ C3] RAX: ffffffffffffffda RBX: 000055bd0ec6ca20 RCX: 00007f22c6537957 [ 46.668945][ C3] RDX: 0000000000002000 RSI: 00007ffe6d576b90 RDI: 0000000000000001 [ 46.669354][ C3] RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000000 [ 46.669775][ C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000002000 Finger prints: dump_stack_lvl:validate_chain:__lock_acquire:_raw_spin_lock_nested