====================================== | [ 10.735797][ T174] softirqs last disabled at (97787): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 10.735799][ T174] Preemption disabled at: | [ 10.735800][ T174] vprintk_emit (kernel/printk/printk.c:2471) | [ 10.735809][ T174] Tainted: [W]=WARN [ 10.735810][ T174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.735812][ T174] Call Trace: [ 10.735813][ T174] [ 10.735814][ T174] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.735819][ T174] ? vprintk_emit (kernel/printk/printk.c:2471) [ 10.735821][ T174] __might_resched.cold (kernel/sched/core.c:9234) [ 10.735825][ T174] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.735829][ T174] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.735834][ T174] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 10.735836][ T174] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.735842][ T174] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 10.735845][ T174] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.735849][ T174] put_chars (drivers/char/virtio_console.c:1176) [ 10.735851][ T174] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.735853][ T174] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.735857][ T174] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.735860][ T174] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.735865][ T174] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.735869][ T174] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.735880][ T174] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.735883][ T174] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.735888][ T174] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.735892][ T174] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.735893][ T174] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 10.735896][ T174] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.735898][ T174] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.735902][ T174] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.735905][ T174] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.735907][ T174] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.735912][ T174] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.735914][ T174] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.735916][ T174] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.735918][ T174] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.735921][ T174] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.735923][ T174] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.735926][ T174] vprintk_emit (kernel/printk/printk.c:2479) [ 10.735930][ T174] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.735931][ T174] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 10.735937][ T174] ? lookup_object_or_alloc.part.0 (lib/debugobjects.c:696) [ 10.735942][ T174] _printk (kernel/printk/printk.c:2504) [ 10.735946][ T174] ? snapshot_read.cold (user.c:?) [ 10.735949][ T174] ? lockdep_init_map_type (kernel/locking/lockdep.c:4989) [ 10.735952][ T174] ? __rhashtable_init_noprof (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 lib/rhashtable.c:1224) [ 10.735958][ T174] sctp_init (net/sctp/sm_statetable.c:1037 net/sctp/sm_statetable.c:73) sctp [ 10.735975][ T174] ? sctp_exit (net/sctp/sm_statetable.c:78 (discriminator 6)) sctp [ 10.735982][ T174] do_one_initcall (init/main.c:1357) [ 10.735986][ T174] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 10.735991][ T174] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 10.735993][ T174] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 10.735998][ T174] do_init_module (kernel/module/main.c:3117) [ 10.736001][ T174] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 10.736004][ T174] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 10.736006][ T174] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 10.736011][ T174] load_module (kernel/module/main.c:3593) [ 10.736018][ T174] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 10.736023][ T174] ? backing_file_read_iter (fs/backing-file.c:211) [ 10.736026][ T174] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.736029][ T174] init_module_from_file (kernel/module/main.c:3790) [ 10.736032][ T174] ? __ia32_sys_init_module (kernel/module/main.c:3647) [ 10.736040][ T174] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.736044][ T174] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 10.736047][ T174] idempotent_init_module (kernel/module/main.c:3802) [ 10.736050][ T174] ? init_module_from_file (kernel/module/main.c:3791) [ 10.736056][ T174] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.736058][ T174] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 10.736063][ T174] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 10.736065][ T174] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 10.736068][ T174] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.736070][ T174] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.736073][ T174] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.736076][ T174] RIP: 0033:0x7f421df4f37d [ 10.736079][ T174] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 All code ======== 0: ff c3 inc %ebx 2: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 9: 00 00 00 c: 90 nop d: f3 0f 1e fa endbr64 11: 48 89 f8 mov %rdi,%rax 14: 48 89 f7 mov %rsi,%rdi 17: 48 89 d6 mov %rdx,%rsi 1a: 48 89 ca mov %rcx,%rdx 1d: 4d 89 c2 mov %r8,%r10 20: 4d 89 c8 mov %r9,%r8 23: 4c 8b 4c 24 08 mov 0x8(%rsp),%r9 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa85 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa5b 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 10.736081][ T174] RSP: 002b:00007ffedb03fbc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.736083][ T174] RAX: ffffffffffffffda RBX: 00005580a894f9c0 RCX: 00007f421df4f37d [ 10.736085][ T174] RDX: 0000000000000000 RSI: 0000558069c2cffd RDI: 0000000000000007 [ 10.736086][ T174] RBP: 00007ffedb03fc60 R08: 0000000000000000 R09: 0000000000000000 [ 10.736086][ T174] R10: 0000000000000000 R11: 0000000000000246 R12: 0000558069c2cffd [ 10.736087][ T174] R13: 00005580a894fae0 R14: 0000000000040000 R15: 0000000000000000 | [ 30.886438][ C3] | [ 30.886438][ C3] | [ 30.886438][ C3] stack backtrace: | [ 30.886444][ C3] Tainted: [W]=WARN [ 30.886445][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.886447][ C3] Call Trace: [ 30.886448][ C3] [ 30.886449][ C3] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 30.886453][ C3] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 30.886455][ C3] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 30.886458][ C3] mark_lock (kernel/locking/lockdep.c:4769) [ 30.886460][ C3] mark_usage (kernel/locking/lockdep.c:4658) [ 30.886462][ C3] __lock_acquire (kernel/locking/lockdep.c:5208) [ 30.886465][ C3] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 30.886467][ C3] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 30.886468][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.886471][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.886474][ C3] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 30.886475][ C3] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 30.886476][ C3] console_emit_next_record (kernel/printk/printk.c:3177) [ 30.886477][ C3] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 30.886479][ C3] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 30.886480][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.886481][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.886483][ C3] console_flush_one_record (kernel/printk/printk.c:3268) [ 30.886485][ C3] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 30.886486][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 30.886489][ C3] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 30.886490][ C3] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 30.886491][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.886493][ C3] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 30.886495][ C3] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 30.886497][ C3] ? vprintk_emit (kernel/printk/printk.c:2478) [ 30.886498][ C3] vprintk_emit (kernel/printk/printk.c:2479) [ 30.886500][ C3] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 30.886501][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 30.886504][ C3] _printk (kernel/printk/printk.c:2504) [ 30.886505][ C3] ? snapshot_read.cold (user.c:?) [ 30.886507][ C3] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 30.886510][ C3] ? idr_get_free (??:?) [ 30.886512][ C3] tcp_syn_flood_action.cold (net/ipv4/tcp_input.c:7562 (discriminator 3)) [ 30.886514][ C3] tcp_conn_request (net/ipv4/tcp_input.c:7659) [ 30.886516][ C3] ? reuseport_select_sock (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/sock_reuseport.c:606 (discriminator 2)) [ 30.886519][ C3] ? reuseport_select_sock (net/core/sock_reuseport.c:586 (discriminator 3)) [ 30.886521][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 30.886523][ C3] ? tcp_get_syncookie_mss (./include/net/net_namespace.h:422 (discriminator 7)) [ 30.886525][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 30.886527][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 30.886529][ C3] ? save_trace (kernel/locking/lockdep.c:154 (discriminator 6) kernel/locking/lockdep.c:150 (discriminator 6) kernel/locking/lockdep.c:202 (discriminator 6) kernel/locking/lockdep.c:577 (discriminator 6)) [ 30.886532][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.886533][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.886535][ C3] ? tcp_rcv_listen_state_process (net/ipv4/tcp_input.c:7167) [ 30.886537][ C3] tcp_rcv_listen_state_process (net/ipv4/tcp_input.c:7167) [ 30.886539][ C3] tcp_v4_rcv_listen.constprop.0.isra.0 (net/ipv4/tcp_ipv4.c:1930) [ 30.886540][ C3] ? tcp_v4_fill_cb (net/ipv4/tcp_ipv4.c:2099) [ 30.886542][ C3] tcp_v4_rcv (net/ipv4/tcp_ipv4.c:2286) [ 30.886544][ C3] ? mark_usage (kernel/locking/lockdep.c:4690) [ 30.886546][ C3] ? tcp_add_backlog (./include/net/net_namespace.h:422 (discriminator 7)) [ 30.886548][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 30.886550][ C3] ? ip_local_deliver_finish (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) net/ipv4/ip_input.c:240 (discriminator 2)) [ 30.886551][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207) [ 30.886553][ C3] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 30.886555][ C3] ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1)) [ 30.886557][ C3] ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262) [ 30.886558][ C3] ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42)) [ 30.886560][ C3] ? ip_protocol_deliver_rcu (net/ipv4/ip_input.c:213 (discriminator 42)) [ 30.886561][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 30.886564][ C3] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 30.886565][ C3] ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612) [ 30.886567][ C3] ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3)) [ 30.886568][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.886570][ C3] ? ip_rcv_finish_core (net/ipv4/ip_input.c:390 (discriminator 3)) [ 30.886571][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 30.886573][ C3] ? perf_trace_rcu_grace_period_init (./include/trace/events/rcu.h:147 (discriminator 24) ./include/trace/events/rcu.h:147 (discriminator 24)) [ 30.886576][ C3] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 30.886577][ C3] __netif_receive_skb_one_core (net/core/dev.c:6264) [ 30.886579][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 30.886581][ C3] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 30.886582][ C3] ? __netif_receive_skb_list_core (net/core/dev.c:6310) [ 30.886584][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.886586][ C3] process_backlog (net/core/dev.c:6728) [ 30.886589][ C3] __napi_poll (net/core/dev.c:7787) [ 30.886591][ C3] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 30.886593][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 30.886595][ C3] ? __napi_poll (./include/net/gro.h:507) [ 30.886599][ C3] ? ktime_get_update_offsets_now (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:2859) [ 30.886602][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 30.886604][ C3] handle_softirqs (kernel/softirq.c:645) [ 30.886606][ C3] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 30.886608][ C3] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 30.886610][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.886611][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 30.886613][ C3] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) [ 30.886615][ C3] [ 30.886616][ C3] [ 30.886616][ C3] __local_bh_enable_ip (kernel/softirq.c:473) [ 30.886618][ C3] __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 30.886621][ C3] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 30.886623][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 30.886624][ C3] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 30.886626][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 30.886628][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.886629][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 30.886631][ C3] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 30.886634][ C3] ? neigh_hh_output (./include/net/neighbour.h:525) [ 30.886636][ C3] ip_finish_output2 (./include/net/neighbour.h:558 net/ipv4/ip_output.c:236) [ 30.886638][ C3] ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:882 ./include/net/ip.h:504) [ 30.886640][ C3] ? ip_fragment.constprop.0 (net/ipv4/ip_output.c:587 (discriminator 41)) [ 30.886642][ C3] ip_output (./include/linux/netfilter.h:314 net/ipv4/ip_output.c:437) [ 30.886644][ C3] ? ip_finish_output (./include/linux/cgroup.h:915) [ 30.886645][ C3] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 30.886647][ C3] ? __ip_finish_output (./include/linux/skbuff.h:1165) [ 30.886649][ C3] ? ip4_dst_hoplimit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/route.h:397 (discriminator 2)) [ 30.886651][ C3] __ip_queue_xmit (./include/net/dst.h:470 (discriminator 4) net/ipv4/ip_output.c:131 (discriminator 4) net/ipv4/ip_output.c:533 (discriminator 4)) [ 30.886653][ C3] __tcp_transmit_skb (net/ipv4/tcp_output.c:1716) [ 30.886656][ C3] ? tcp_call_bpf (./include/net/tcp.h:2911) [ 30.886658][ C3] ? tcp_clone_payload (./include/linux/skbuff.h:1725) [ 30.886659][ C3] ? __tcp_select_window (./arch/x86/include/asm/atomic.h:23) [ 30.886662][ C3] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 30.886664][ C3] ? ktime_get (./include/linux/seqlock.h:75 (discriminator 6) kernel/time/timekeeping.c:1002 (discriminator 6)) [ 30.886665][ C3] ? kvm_clock_get_cycles (arch/x86/kernel/kvmclock.c:80 (discriminator 1) arch/x86/kernel/kvmclock.c:87 (discriminator 1)) [ 30.886668][ C3] ? ktime_get (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:1004) [ 30.886670][ C3] tcp_connect (net/ipv4/tcp_output.c:1734 net/ipv4/tcp_output.c:4383) [ 30.886673][ C3] tcp_v4_connect (net/ipv4/tcp_ipv4.c:345) [ 30.886675][ C3] ? established_get_first (net/ipv4/tcp_ipv4.c:2614 (discriminator 1)) [ 30.886677][ C3] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 30.886679][ C3] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 30.886681][ C3] __inet_stream_connect (net/ipv4/af_inet.c:690) [ 30.886683][ C3] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 30.886685][ C3] inet_stream_connect (net/ipv4/af_inet.c:761) [ 30.886687][ C3] __sys_connect (net/socket.c:2141 (discriminator 3) net/socket.c:2166 (discriminator 3) net/socket.c:2183 (discriminator 3)) [ 30.886688][ C3] ? do_fcntl (fs/fcntl.c:477) [ 30.886691][ C3] ? __sys_connect_file (net/socket.c:2141 (discriminator 3)) [ 30.886694][ C3] ? fdget_raw (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1214) [ 30.886697][ C3] __x64_sys_connect (net/socket.c:2189 net/socket.c:2186 net/socket.c:2186) [ 30.886699][ C3] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 30.886700][ C3] ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44)) [ 30.886702][ C3] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 30.886703][ C3] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 30.886705][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 30.886707][ C3] RIP: 0033:0x7f8f9054354e [ 30.886710][ C3] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 30.886712][ C3] RSP: 002b:00007ffff91dfca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002a [ 30.886714][ C3] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8f9054354e [ 30.886716][ C3] RDX: 0000000000000010 RSI: 00007ffff91dfd30 RDI: 0000000000000005 [ 30.886716][ C3] RBP: 00007ffff91dfcb0 R08: 0000000000000000 R09: 0000000000000000 [ 30.886717][ C3] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffff91dfea8 [ 30.886718][ C3] R13: 0000000000000005 R14: 00007f8f90714000 R15: 0000000000402e00 | [ 30.886735][ C3] softirqs last disabled at (43271): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 30.886737][ C3] Preemption disabled at: | [ 30.886738][ C3] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) | [ 30.886742][ C3] Tainted: [W]=WARN [ 30.886743][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.886743][ C3] Call Trace: [ 30.886744][ C3] [ 30.886744][ C3] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 30.886746][ C3] ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) [ 30.886748][ C3] __might_resched.cold (kernel/sched/core.c:9234) [ 30.886750][ C3] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 30.886753][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.886754][ C3] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 30.886756][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 30.886758][ C3] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 30.886760][ C3] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 30.886762][ C3] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 30.886764][ C3] put_chars (drivers/char/virtio_console.c:1176) [ 30.886765][ C3] ? __send_to_port (drivers/char/virtio_console.c:654) [ 30.886768][ C3] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 30.886770][ C3] ? mark_usage (kernel/locking/lockdep.c:4658) [ 30.886772][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5208) [ 30.886774][ C3] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 30.886775][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 30.886777][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.886778][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.886781][ C3] console_emit_next_record (kernel/printk/printk.c:3183) [ 30.886782][ C3] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 30.886783][ C3] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 30.886785][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.886786][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.886788][ C3] console_flush_one_record (kernel/printk/printk.c:3268) [ 30.886790][ C3] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 30.886791][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 30.886794][ C3] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 30.886795][ C3] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 30.886796][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.886797][ C3] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 30.886800][ C3] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 30.886801][ C3] ? vprintk_emit (kernel/printk/printk.c:2478) [ 30.886803][ C3] vprintk_emit (kernel/printk/printk.c:2479) [ 30.886805][ C3] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 30.886806][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 30.886808][ C3] _printk (kernel/printk/printk.c:2504) [ 30.886810][ C3] ? snapshot_read.cold (user.c:?) [ 30.886812][ C3] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 30.886814][ C3] ? idr_get_free (??:?) [ 30.886816][ C3] tcp_syn_flood_action.cold (net/ipv4/tcp_input.c:7562 (discriminator 3)) [ 30.886818][ C3] tcp_conn_request (net/ipv4/tcp_input.c:7659) [ 30.886820][ C3] ? reuseport_select_sock (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/sock_reuseport.c:606 (discriminator 2)) [ 30.886822][ C3] ? reuseport_select_sock (net/core/sock_reuseport.c:586 (discriminator 3)) [ 30.886824][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 30.886826][ C3] ? tcp_get_syncookie_mss (./include/net/net_namespace.h:422 (discriminator 7)) [ 30.886828][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 30.886830][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 30.886831][ C3] ? save_trace (kernel/locking/lockdep.c:154 (discriminator 6) kernel/locking/lockdep.c:150 (discriminator 6) kernel/locking/lockdep.c:202 (discriminator 6) kernel/locking/lockdep.c:577 (discriminator 6)) [ 30.886834][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.886835][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.886837][ C3] ? tcp_rcv_listen_state_process (net/ipv4/tcp_input.c:7167) [ 30.886839][ C3] tcp_rcv_listen_state_process (net/ipv4/tcp_input.c:7167) [ 30.886841][ C3] tcp_v4_rcv_listen.constprop.0.isra.0 (net/ipv4/tcp_ipv4.c:1930) [ 30.886842][ C3] ? tcp_v4_fill_cb (net/ipv4/tcp_ipv4.c:2099) [ 30.886844][ C3] tcp_v4_rcv (net/ipv4/tcp_ipv4.c:2286) [ 30.886846][ C3] ? mark_usage (kernel/locking/lockdep.c:4690) [ 30.886848][ C3] ? tcp_add_backlog (./include/net/net_namespace.h:422 (discriminator 7)) [ 30.886850][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 30.886851][ C3] ? ip_local_deliver_finish (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) net/ipv4/ip_input.c:240 (discriminator 2)) [ 30.886853][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207) [ 30.886855][ C3] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 30.886857][ C3] ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1)) [ 30.886859][ C3] ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262) [ 30.886860][ C3] ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42)) [ 30.886862][ C3] ? ip_protocol_deliver_rcu (net/ipv4/ip_input.c:213 (discriminator 42)) [ 30.886863][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 30.886866][ C3] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 30.886867][ C3] ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612) [ 30.886868][ C3] ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3)) [ 30.886870][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.886871][ C3] ? ip_rcv_finish_core (net/ipv4/ip_input.c:390 (discriminator 3)) [ 30.886873][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 30.886874][ C3] ? perf_trace_rcu_grace_period_init (./include/trace/events/rcu.h:147 (discriminator 24) ./include/trace/events/rcu.h:147 (discriminator 24)) [ 30.886876][ C3] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 30.886878][ C3] __netif_receive_skb_one_core (net/core/dev.c:6264) [ 30.886879][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 30.886881][ C3] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 30.886883][ C3] ? __netif_receive_skb_list_core (net/core/dev.c:6310) [ 30.886884][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.886886][ C3] process_backlog (net/core/dev.c:6728) [ 30.886889][ C3] __napi_poll (net/core/dev.c:7787) [ 30.886891][ C3] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 30.886893][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 30.886895][ C3] ? __napi_poll (./include/net/gro.h:507) [ 30.886899][ C3] ? ktime_get_update_offsets_now (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:2859) [ 30.886901][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 30.886903][ C3] handle_softirqs (kernel/softirq.c:645) [ 30.886905][ C3] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 30.886907][ C3] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 30.886909][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.886910][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 30.886911][ C3] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) [ 30.886913][ C3] [ 30.886914][ C3] [ 30.886914][ C3] __local_bh_enable_ip (kernel/softirq.c:473) [ 30.886916][ C3] __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 30.886919][ C3] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 30.886920][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 30.886922][ C3] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 30.886924][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 30.886925][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.886927][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 30.886928][ C3] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 30.886930][ C3] ? neigh_hh_output (./include/net/neighbour.h:525) [ 30.886932][ C3] ip_finish_output2 (./include/net/neighbour.h:558 net/ipv4/ip_output.c:236) [ 30.886934][ C3] ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:882 ./include/net/ip.h:504) [ 30.886935][ C3] ? ip_fragment.constprop.0 (net/ipv4/ip_output.c:587 (discriminator 41)) [ 30.886938][ C3] ip_output (./include/linux/netfilter.h:314 net/ipv4/ip_output.c:437) [ 30.886939][ C3] ? ip_finish_output (./include/linux/cgroup.h:915) [ 30.886941][ C3] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 30.886943][ C3] ? __ip_finish_output (./include/linux/skbuff.h:1165) [ 30.886944][ C3] ? ip4_dst_hoplimit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/route.h:397 (discriminator 2)) [ 30.886946][ C3] __ip_queue_xmit (./include/net/dst.h:470 (discriminator 4) net/ipv4/ip_output.c:131 (discriminator 4) net/ipv4/ip_output.c:533 (discriminator 4)) [ 30.886948][ C3] __tcp_transmit_skb (net/ipv4/tcp_output.c:1716) [ 30.886951][ C3] ? tcp_call_bpf (./include/net/tcp.h:2911) [ 30.886953][ C3] ? tcp_clone_payload (./include/linux/skbuff.h:1725) [ 30.886955][ C3] ? __tcp_select_window (./arch/x86/include/asm/atomic.h:23) [ 30.886957][ C3] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 30.886959][ C3] ? ktime_get (./include/linux/seqlock.h:75 (discriminator 6) kernel/time/timekeeping.c:1002 (discriminator 6)) [ 30.886960][ C3] ? kvm_clock_get_cycles (arch/x86/kernel/kvmclock.c:80 (discriminator 1) arch/x86/kernel/kvmclock.c:87 (discriminator 1)) [ 30.886961][ C3] ? ktime_get (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:1004) [ 30.886963][ C3] tcp_connect (net/ipv4/tcp_output.c:1734 net/ipv4/tcp_output.c:4383) [ 30.886966][ C3] tcp_v4_connect (net/ipv4/tcp_ipv4.c:345) [ 30.886968][ C3] ? established_get_first (net/ipv4/tcp_ipv4.c:2614 (discriminator 1)) [ 30.886970][ C3] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 30.886972][ C3] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 30.886973][ C3] __inet_stream_connect (net/ipv4/af_inet.c:690) [ 30.886976][ C3] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 30.886978][ C3] inet_stream_connect (net/ipv4/af_inet.c:761) [ 30.886980][ C3] __sys_connect (net/socket.c:2141 (discriminator 3) net/socket.c:2166 (discriminator 3) net/socket.c:2183 (discriminator 3)) [ 30.886981][ C3] ? do_fcntl (fs/fcntl.c:477) [ 30.886983][ C3] ? __sys_connect_file (net/socket.c:2141 (discriminator 3)) [ 30.886986][ C3] ? fdget_raw (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1214) [ 30.886988][ C3] __x64_sys_connect (net/socket.c:2189 net/socket.c:2186 net/socket.c:2186) [ 30.886989][ C3] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 30.886991][ C3] ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44)) [ 30.886992][ C3] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 30.886994][ C3] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 30.886996][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 30.886997][ C3] RIP: 0033:0x7f8f9054354e [ 30.886998][ C3] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 30.886999][ C3] RSP: 002b:00007ffff91dfca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002a [ 30.887000][ C3] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8f9054354e [ 30.887001][ C3] RDX: 0000000000000010 RSI: 00007ffff91dfd30 RDI: 0000000000000005 [ 30.887002][ C3] RBP: 00007ffff91dfcb0 R08: 0000000000000000 R09: 0000000000000000 [ 30.887003][ C3] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffff91dfea8 [ 30.887003][ C3] R13: 0000000000000005 R14: 00007f8f90714000 R15: 0000000000402e00 | [ 31.929969][ C0] softirqs last disabled at (43271): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 31.929973][ C0] Preemption disabled at: | [ 31.929974][ C0] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) | [ 31.929983][ C0] Tainted: [W]=WARN [ 31.929984][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.929986][ C0] Call Trace: [ 31.929988][ C0] [ 31.929989][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 31.929994][ C0] ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) [ 31.929996][ C0] __might_resched.cold (kernel/sched/core.c:9234) [ 31.929999][ C0] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 31.930001][ C0] ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128) [ 31.930003][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.930006][ C0] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 31.930010][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 31.930013][ C0] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 31.930017][ C0] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 31.930019][ C0] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 31.930021][ C0] put_chars (drivers/char/virtio_console.c:1176) [ 31.930023][ C0] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 31.930024][ C0] ? __send_to_port (drivers/char/virtio_console.c:654) [ 31.930026][ C0] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 31.930028][ C0] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 31.930039][ C0] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 31.930041][ C0] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 31.930043][ C0] ? vsnprintf (lib/vsprintf.c:2900) [ 31.930046][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 31.930048][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.930049][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.930052][ C0] console_emit_next_record (kernel/printk/printk.c:3183) [ 31.930054][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 31.930056][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.930057][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.930058][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.930059][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.930061][ C0] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 31.930062][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 31.930064][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 31.930066][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 31.930067][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.930069][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 31.930070][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.930071][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 31.930073][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 31.930075][ C0] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 31.930076][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 31.930078][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 31.930079][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 31.930081][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 31.930082][ C0] ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123) [ 31.930084][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.930086][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.930088][ C0] _printk (kernel/printk/printk.c:2504) [ 31.930091][ C0] ? snapshot_read.cold (user.c:?) [ 31.930093][ C0] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 31.930095][ C0] ? idr_get_free (??:?) [ 31.930097][ C0] tcp_syn_flood_action.cold (net/ipv4/tcp_input.c:7562 (discriminator 3)) [ 31.930100][ C0] tcp_conn_request (net/ipv4/tcp_input.c:7659) [ 31.930104][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.930105][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.930107][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 31.930108][ C0] ? reuseport_select_sock (net/core/sock_reuseport.c:586 (discriminator 3)) [ 31.930112][ C0] ? tcp_get_syncookie_mss (./include/net/net_namespace.h:422 (discriminator 7)) [ 31.930114][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.930116][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.930118][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.930120][ C0] ? tcp_rcv_listen_state_process (net/ipv4/tcp_input.c:7167) [ 31.930121][ C0] tcp_rcv_listen_state_process (net/ipv4/tcp_input.c:7167) [ 31.930123][ C0] tcp_v4_rcv_listen.constprop.0.isra.0 (net/ipv4/tcp_ipv4.c:1930) [ 31.930125][ C0] ? tcp_v4_fill_cb (net/ipv4/tcp_ipv4.c:2099) [ 31.930127][ C0] tcp_v4_rcv (net/ipv4/tcp_ipv4.c:2286) [ 31.930130][ C0] ? tcp_add_backlog (./include/net/net_namespace.h:422 (discriminator 7)) [ 31.930132][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.930133][ C0] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 31.930135][ C0] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207) [ 31.930140][ C0] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 31.930142][ C0] ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1)) [ 31.930143][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 31.930145][ C0] ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262) [ 31.930147][ C0] ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42)) [ 31.930148][ C0] ? ip_protocol_deliver_rcu (net/ipv4/ip_input.c:213 (discriminator 42)) [ 31.930149][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.930151][ C0] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 31.930153][ C0] ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612) [ 31.930154][ C0] ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3)) [ 31.930156][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.930157][ C0] ? ip_rcv_finish_core (net/ipv4/ip_input.c:390 (discriminator 3)) [ 31.930159][ C0] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 31.930161][ C0] __netif_receive_skb_one_core (net/core/dev.c:6264) [ 31.930164][ C0] ? __netif_receive_skb_list_core (net/core/dev.c:6310) [ 31.930167][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.930169][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.930172][ C0] process_backlog (net/core/dev.c:6728) [ 31.930175][ C0] __napi_poll (net/core/dev.c:7787) [ 31.930177][ C0] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 31.930180][ C0] ? __napi_poll (./include/net/gro.h:507) [ 31.930182][ C0] ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:88 (discriminator 3) kernel/locking/spinlock_debug.c:115 (discriminator 3)) [ 31.930184][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.930185][ C0] ? timerqueue_linked_add (./include/linux/rbtree.h:239 ./include/linux/rbtree.h:281 lib/timerqueue.c:96) [ 31.930188][ C0] ? ktime_get_update_offsets_now (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:2859) [ 31.930192][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.930193][ C0] handle_softirqs (kernel/softirq.c:645) [ 31.930195][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.930197][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 31.930198][ C0] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 31.930200][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.930201][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 31.930203][ C0] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) [ 31.930205][ C0] [ 31.930205][ C0] [ 31.930206][ C0] __local_bh_enable_ip (kernel/softirq.c:473) [ 31.930208][ C0] __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 31.930211][ C0] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 31.930213][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.930214][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.930216][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.930217][ C0] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 31.930220][ C0] ? neigh_hh_output (./include/net/neighbour.h:525) [ 31.930222][ C0] ip_finish_output2 (./include/net/neighbour.h:558 net/ipv4/ip_output.c:236) [ 31.930224][ C0] ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:850 ./include/net/ip.h:475) [ 31.930225][ C0] ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:882 ./include/net/ip.h:504) [ 31.930227][ C0] ? ip_fragment.constprop.0 (net/ipv4/ip_output.c:587 (discriminator 41)) [ 31.930229][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.930231][ C0] ip_output (./include/linux/netfilter.h:314 net/ipv4/ip_output.c:437) [ 31.930233][ C0] ? ip_finish_output (./include/linux/cgroup.h:915) [ 31.930234][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.930236][ C0] ? __ip_finish_output (./include/linux/skbuff.h:1165) [ 31.930237][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.930239][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.930240][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 31.930242][ C0] __ip_queue_xmit (./include/net/dst.h:470 (discriminator 4) net/ipv4/ip_output.c:131 (discriminator 4) net/ipv4/ip_output.c:533 (discriminator 4)) [ 31.930245][ C0] __tcp_transmit_skb (net/ipv4/tcp_output.c:1716) [ 31.930248][ C0] ? tcp_call_bpf (./include/net/tcp.h:2911) [ 31.930249][ C0] ? tcp_clone_payload (./include/linux/skbuff.h:1725) [ 31.930251][ C0] ? __tcp_select_window (./arch/x86/include/asm/atomic.h:23) [ 31.930254][ C0] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 31.930256][ C0] ? kvm_clock_get_cycles (arch/x86/kernel/kvmclock.c:80 (discriminator 1) arch/x86/kernel/kvmclock.c:87 (discriminator 1)) [ 31.930259][ C0] ? ktime_get (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:1004) [ 31.930261][ C0] tcp_connect (net/ipv4/tcp_output.c:1734 net/ipv4/tcp_output.c:4383) [ 31.930264][ C0] tcp_v4_connect (net/ipv4/tcp_ipv4.c:345) [ 31.930266][ C0] ? established_get_first (net/ipv4/tcp_ipv4.c:2614 (discriminator 1)) [ 31.930268][ C0] ? lockdep_init_map_type (kernel/locking/lockdep.c:4989) [ 31.930270][ C0] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 31.930272][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 31.930274][ C0] __inet_stream_connect (net/ipv4/af_inet.c:690) [ 31.930277][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 31.930278][ C0] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 31.930280][ C0] inet_stream_connect (net/ipv4/af_inet.c:761) [ 31.930282][ C0] __sys_connect (net/socket.c:2141 (discriminator 3) net/socket.c:2166 (discriminator 3) net/socket.c:2183 (discriminator 3)) [ 31.930285][ C0] ? do_fcntl (fs/fcntl.c:477) [ 31.930288][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.930289][ C0] ? __sys_connect_file (net/socket.c:2141 (discriminator 3)) [ 31.930292][ C0] ? fdget_raw (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1214) [ 31.930295][ C0] __x64_sys_connect (net/socket.c:2189 net/socket.c:2186 net/socket.c:2186) [ 31.930296][ C0] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 31.930298][ C0] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 31.930300][ C0] ? irq_exit_rcu (kernel/softirq.c:786) [ 31.930302][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 31.930304][ C0] RIP: 0033:0x7f8f9054354e [ 31.930307][ C0] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 31.930309][ C0] RSP: 002b:00007ffff91dfca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002a [ 31.930313][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8f9054354e [ 31.930314][ C0] RDX: 0000000000000010 RSI: 00007ffff91dfd30 RDI: 0000000000000005 [ 31.930315][ C0] RBP: 00007ffff91dfcb0 R08: 0000000000000000 R09: 0000000000000000 [ 31.930316][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffff91dfea8 [ 31.930317][ C0] R13: 0000000000000005 R14: 00007f8f90714000 R15: 0000000000402e00 | [ 84.326206][ T1015] softirqs last disabled at (0): 0x0 | [ 84.326207][ T1015] Preemption disabled at: | [ 84.326208][ T1015] vprintk_emit (kernel/printk/printk.c:2471) | [ 84.326218][ T1015] Tainted: [W]=WARN [ 84.326219][ T1015] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 84.326221][ T1015] Call Trace: [ 84.326222][ T1015] [ 84.326224][ T1015] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 84.326228][ T1015] ? vprintk_emit (kernel/printk/printk.c:2471) [ 84.326230][ T1015] __might_resched.cold (kernel/sched/core.c:9234) [ 84.326234][ T1015] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 84.326236][ T1015] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 84.326239][ T1015] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 84.326243][ T1015] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 84.326246][ T1015] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 84.326250][ T1015] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 84.326252][ T1015] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 84.326254][ T1015] put_chars (drivers/char/virtio_console.c:1176) [ 84.326256][ T1015] ? __send_to_port (drivers/char/virtio_console.c:654) [ 84.326258][ T1015] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 84.326260][ T1015] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 84.326264][ T1015] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 84.326265][ T1015] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 84.326267][ T1015] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 84.326268][ T1015] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 84.326270][ T1015] console_emit_next_record (kernel/printk/printk.c:3183) [ 84.326272][ T1015] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 84.326274][ T1015] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 84.326275][ T1015] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 84.326276][ T1015] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 84.326277][ T1015] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 84.326279][ T1015] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 84.326280][ T1015] console_flush_one_record (kernel/printk/printk.c:3268) [ 84.326282][ T1015] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 84.326284][ T1015] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 84.326286][ T1015] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 84.326287][ T1015] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 84.326288][ T1015] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 84.326289][ T1015] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 84.326291][ T1015] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 84.326293][ T1015] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 84.326294][ T1015] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 84.326297][ T1015] ? vprintk_emit (kernel/printk/printk.c:2478) [ 84.326298][ T1015] vprintk_emit (kernel/printk/printk.c:2479) [ 84.326300][ T1015] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 84.326302][ T1015] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 84.326306][ T1015] ? llc_exit (./arch/x86/include/asm/atomic.h:28 ./include/linux/atomic/atomic-arch-fallback.h:503 ./include/linux/atomic/atomic-instrumented.h:68 ./include/linux/refcount.h:134 net/llc/llc_core.c:38 net/llc/llc_core.c:96) llc [ 84.326308][ T1015] _printk (kernel/printk/printk.c:2504) [ 84.326311][ T1015] ? snapshot_read.cold (user.c:?) [ 84.326313][ T1015] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1)) [ 84.326316][ T1015] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6)) [ 84.326318][ T1015] ? __mutex_unlock_slowpath (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:4480 kernel/locking/mutex.c:1021) [ 84.326320][ T1015] br_init (bridge.mod.c:?) bridge [ 84.326334][ T1015] do_one_initcall (init/main.c:1357) [ 84.326336][ T1015] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 84.326339][ T1015] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 84.326341][ T1015] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 84.326344][ T1015] do_init_module (kernel/module/main.c:3117) [ 84.326346][ T1015] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 84.326348][ T1015] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 84.326350][ T1015] load_module (kernel/module/main.c:3593) [ 84.326353][ T1015] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 84.326355][ T1015] ? backing_file_read_iter (fs/backing-file.c:211) [ 84.326359][ T1015] init_module_from_file (kernel/module/main.c:3790) [ 84.326361][ T1015] ? __ia32_sys_init_module (kernel/module/main.c:3647) [ 84.326363][ T1015] ? ovl_mmap (fs/overlayfs/file.c:477) [ 84.326367][ T1015] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 84.326369][ T1015] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 84.326371][ T1015] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 84.326372][ T1015] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 84.326374][ T1015] idempotent_init_module (kernel/module/main.c:3802) [ 84.326376][ T1015] ? init_module_from_file (kernel/module/main.c:3791) [ 84.326378][ T1015] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 84.326380][ T1015] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 84.326382][ T1015] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 84.326384][ T1015] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 84.326387][ T1015] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 84.326389][ T1015] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 84.326391][ T1015] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 84.326393][ T1015] RIP: 0033:0x7f97048a337d [ 84.326396][ T1015] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 All code ======== 0: ff c3 inc %ebx 2: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 9: 00 00 00 c: 90 nop d: f3 0f 1e fa endbr64 11: 48 89 f8 mov %rdi,%rax 14: 48 89 f7 mov %rsi,%rdi 17: 48 89 d6 mov %rdx,%rsi 1a: 48 89 ca mov %rcx,%rdx 1d: 4d 89 c2 mov %r8,%r10 20: 4d 89 c8 mov %r9,%r8 23: 4c 8b 4c 24 08 mov 0x8(%rsp),%r9 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa85 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa5b 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 84.326397][ T1015] RSP: 002b:00007ffd7972e7b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 84.326401][ T1015] RAX: ffffffffffffffda RBX: 0000558904f53810 RCX: 00007f97048a337d [ 84.326402][ T1015] RDX: 0000000000000000 RSI: 00005588f7175ffd RDI: 0000000000000002 [ 84.326403][ T1015] RBP: 00007ffd7972e850 R08: 0000000000000000 R09: 0000000000000000 [ 84.326404][ T1015] R10: 0000000000000000 R11: 0000000000000246 R12: 00005588f7175ffd [ 84.326405][ T1015] R13: 0000558904f539c0 R14: 0000000000040000 R15: 0000000000000000 | [ 90.629175][ T1038] softirqs last disabled at (0): 0x0 | [ 90.629177][ T1038] Preemption disabled at: | [ 90.629178][ T1038] 0x0 | [ 90.629187][ T1038] Tainted: [W]=WARN [ 90.629188][ T1038] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 90.629190][ T1038] Call Trace: [ 90.629192][ T1038] [ 90.629193][ T1038] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 90.629198][ T1038] __might_resched.cold (kernel/sched/core.c:9234) [ 90.629202][ T1038] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 90.629204][ T1038] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 90.629208][ T1038] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 90.629211][ T1038] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 90.629214][ T1038] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 90.629219][ T1038] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 90.629221][ T1038] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 90.629223][ T1038] put_chars (drivers/char/virtio_console.c:1176) [ 90.629225][ T1038] ? __send_to_port (drivers/char/virtio_console.c:654) [ 90.629226][ T1038] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 90.629228][ T1038] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 90.629230][ T1038] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 90.629234][ T1038] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 90.629236][ T1038] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 90.629238][ T1038] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 90.629240][ T1038] console_emit_next_record (kernel/printk/printk.c:3183) [ 90.629242][ T1038] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 90.629244][ T1038] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 90.629245][ T1038] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 90.629247][ T1038] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 90.629248][ T1038] console_flush_one_record (kernel/printk/printk.c:3268) [ 90.629250][ T1038] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 90.629252][ T1038] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 90.629254][ T1038] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 90.629255][ T1038] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 90.629256][ T1038] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 90.629257][ T1038] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 90.629259][ T1038] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 90.629261][ T1038] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 90.629262][ T1038] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 90.629264][ T1038] ? vprintk_emit (kernel/printk/printk.c:2478) [ 90.629266][ T1038] vprintk_emit (kernel/printk/printk.c:2479) [ 90.629268][ T1038] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 90.629269][ T1038] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 90.629271][ T1038] ? forget_original_parent (kernel/exit.c:635 kernel/exit.c:740) [ 90.629273][ T1038] _printk (kernel/printk/printk.c:2504) [ 90.629276][ T1038] ? snapshot_read.cold (user.c:?) [ 90.629278][ T1038] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 90.629280][ T1038] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 90.629282][ T1038] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 90.629284][ T1038] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 90.629286][ T1038] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 90.629289][ T1038] ? exit_notify (kernel/exit.c:780) [ 90.629290][ T1038] ? posixtimer_sig_unignore.isra.0 (kernel/signal.c:1971 (discriminator 3)) [ 90.629293][ T1038] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 90.629294][ T1038] do_group_exit (kernel/exit.c:1151) [ 90.629296][ T1038] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 90.629298][ T1038] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 90.629300][ T1038] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 90.629304][ T1038] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 90.629306][ T1038] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 90.629308][ T1038] RIP: 0033:0x7fd536c081b8 [ 90.629310][ T1038] Code: Unable to access opcode bytes at 0x7fd536c0818e. Code starting with the faulting instruction =========================================== [ 90.629311][ T1038] RSP: 002b:00007fff5ee3e1b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 90.629315][ T1038] RAX: ffffffffffffffda RBX: 00007fd536d38f88 RCX: 00007fd536c081b8 [ 90.629316][ T1038] RDX: 00007fd536b45a48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 90.629317][ T1038] RBP: 00007fff5ee3e210 R08: 0000000000000000 R09: 0000000000000000 [ 90.629318][ T1038] R10: 00007fff5ee3e050 R11: 0000000000000246 R12: 0000000000000001 [ 90.629318][ T1038] R13: 0000000000000000 R14: 00007fd536d37680 R15: 00007fd536d38fa0 | [ 93.911932][ T12] softirqs last disabled at (6530): instance_destroy_work (./include/linux/spinlock.h:353 net/netfilter/nfnetlink_queue.c:540 net/netfilter/nfnetlink_queue.c:198) nfnetlink_queue | [ 93.911934][ T12] Preemption disabled at: | [ 93.911935][ T12] 0x0 | [ 93.911944][ T12] Tainted: [W]=WARN [ 93.911945][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 93.911946][ T12] Workqueue: netns cleanup_net [ 93.911952][ T12] Call Trace: [ 93.911953][ T12] [ 93.911955][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 93.911960][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 93.911963][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 93.911967][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 93.911970][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 93.911973][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 93.911976][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 93.911980][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 93.911982][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 93.911984][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 93.911986][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 93.911987][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 93.911989][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 93.911992][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 93.911995][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 93.911996][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 93.911998][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 93.912001][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 93.912003][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 93.912004][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 93.912005][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 93.912006][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 93.912008][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 93.912009][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 93.912011][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 93.912012][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 93.912014][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 93.912015][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 93.912017][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 93.912018][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 93.912019][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 93.912021][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 93.912022][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 93.912024][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 93.912026][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 93.912028][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 93.912031][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 93.912032][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 93.912034][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 93.912036][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 93.912038][ T12] _printk (kernel/printk/printk.c:2504) [ 93.912041][ T12] ? snapshot_read.cold (user.c:?) [ 93.912043][ T12] ? ipv6_mc_down (net/ipv6/mcast.c:1157 net/ipv6/mcast.c:2820) [ 93.912047][ T12] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge [ 93.912060][ T12] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge [ 93.912068][ T12] br_device_event (net/bridge/br.c:111) bridge [ 93.912075][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 93.912077][ T12] ? _sub_I_65535_1+0x4d0/0x4d0 stp [ 93.912079][ T12] ? nfqnl_dev_drop (./include/linux/rcupdate.h:850 net/netfilter/nfnetlink_queue.c:1533) nfnetlink_queue [ 93.912081][ T12] ? nfqnl_dev_drop (net/netfilter/nfnetlink_queue.c:541 net/netfilter/nfnetlink_queue.c:1540) nfnetlink_queue [ 93.912083][ T12] notifier_call_chain (kernel/notifier.c:85) [ 93.912086][ T12] netif_close_many (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:1829) [ 93.912090][ T12] ? trace_kfree (./include/trace/events/kmem.h:97 (discriminator 22)) [ 93.912091][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 93.912093][ T12] ? __dev_close_many (net/core/dev.c:1804) [ 93.912095][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12411) [ 93.912097][ T12] unregister_netdevice_many_notify (net/core/dev.c:12487) [ 93.912100][ T12] ? ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 93.912101][ T12] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 93.912103][ T12] ? kthread (kernel/kthread.c:436) [ 93.912105][ T12] ? ret_from_fork (arch/x86/kernel/process.c:158) [ 93.912108][ T12] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245) [ 93.912111][ T12] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 93.912113][ T12] ? get_rps_cpu (net/core/dev.c:5240) [ 93.912115][ T12] default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288) [ 93.912117][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5716 (discriminator 3)) [ 93.912119][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 93.912121][ T12] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 93.912123][ T12] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:154 (discriminator 1) net/ipv4/nexthop.c:4172 (discriminator 1)) [ 93.912125][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 93.912128][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 93.912129][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 93.912131][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 93.912134][ T12] cleanup_net (net/core/net_namespace.c:706) [ 93.912139][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 93.912141][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 93.912143][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 93.912145][ T12] process_one_work (kernel/workqueue.c:3387) [ 93.912147][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 93.912148][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 93.912150][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 93.912153][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 93.912155][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 93.912156][ T12] kthread (kernel/kthread.c:436) [ 93.912158][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 93.912159][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 93.912161][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 93.912163][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 93.912166][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 93.912170][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) Finger prints: __irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record:console_flush_one_record instance_destroy_work:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print do_softirq:__dev_queue_xmit:dump_stack_lvl:__kmalloc_noprof:put_chars mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable