====================================== | [ 9.497425][ T198] softirqs last disabled at (25984): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 9.497428][ T198] Preemption disabled at: | [ 9.497429][ T198] vprintk_emit (kernel/printk/printk.c:2471) | [ 9.497438][ T198] Tainted: [W]=WARN [ 9.497439][ T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.497441][ T198] Call Trace: [ 9.497442][ T198] [ 9.497444][ T198] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.497450][ T198] ? vprintk_emit (kernel/printk/printk.c:2471) [ 9.497452][ T198] __might_resched.cold (kernel/sched/core.c:9234) [ 9.497457][ T198] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.497461][ T198] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.497466][ T198] __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)) [ 9.497468][ T198] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.497474][ T198] ? 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) [ 9.497476][ T198] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.497480][ T198] put_chars (drivers/char/virtio_console.c:1176) [ 9.497483][ T198] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.497489][ T198] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.497496][ T198] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.497499][ T198] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.497503][ T198] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.497507][ T198] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.497509][ T198] ? 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)) [ 9.497512][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.497522][ T198] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.497526][ T198] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.497530][ T198] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.497532][ T198] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.497537][ T198] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.497540][ T198] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.497542][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.497544][ T198] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.497548][ T198] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.497550][ T198] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.497553][ T198] vprintk_emit (kernel/printk/printk.c:2479) [ 9.497557][ T198] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.497559][ T198] ? kasan_save_stack (mm/kasan/common.c:58) [ 9.497562][ T198] ? kasan_save_track (mm/kasan/common.c:78) [ 9.497564][ T198] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 9.497565][ T198] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 9.497567][ T198] ? hsr_add_port (./include/linux/slab.h:991 (discriminator 1) ./include/linux/slab.h:1312 (discriminator 1) net/hsr/hsr_slave.c:201 (discriminator 1)) [ 9.497570][ T198] ? hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 9.497572][ T198] ? hsr_newlink (net/hsr/hsr_netlink.c:127) [ 9.497576][ T198] _printk (kernel/printk/printk.c:2504) [ 9.497579][ T198] ? snapshot_read.cold (user.c:?) [ 9.497581][ T198] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.497586][ T198] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 9.497589][ T198] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 9.497593][ T198] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 9.497595][ T198] ? netdev_notice (net/core/dev.c:13194) [ 9.497602][ T198] ? 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) [ 9.497606][ T198] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 9.497610][ T198] netif_set_promiscuity (net/core/dev.c:9699) [ 9.497615][ T198] dev_set_promiscuity (net/core/dev_api.c:288) [ 9.497617][ T198] hsr_add_port (net/hsr/hsr_slave.c:155 net/hsr/hsr_slave.c:213) [ 9.497621][ T198] ? hsr_port_exists (net/hsr/hsr_slave.c:97) [ 9.497624][ T198] ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881) [ 9.497629][ T198] hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 9.497631][ T198] ? alloc_netdev_mqs (net/core/dev.c:12198 (discriminator 10)) [ 9.497636][ T198] ? alloc_netdev_mqs (net/core/dev.c:12209) [ 9.497638][ T198] hsr_newlink (net/hsr/hsr_netlink.c:127) [ 9.497641][ T198] ? hsr_dellink (net/hsr/hsr_netlink.c:147) [ 9.497643][ T198] ? rtnl_create_link (net/core/rtnetlink.c:3785) [ 9.497646][ T198] ? nla_strscpy (lib/nlattr.c:795) [ 9.497650][ T198] rtnl_newlink_create (net/core/rtnetlink.c:3969) [ 9.497654][ T198] ? rtnl_create_link (net/core/rtnetlink.c:3756) [ 9.497656][ T198] ? __dev_get_by_name (net/core/dev.c:905) [ 9.497658][ T198] ? rtnl_dev_get (net/core/rtnetlink.c:3538) [ 9.497667][ T198] __rtnl_newlink (net/core/rtnetlink.c:4098) [ 9.497673][ T198] rtnl_newlink (net/core/rtnetlink.c:4215) [ 9.497679][ T198] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 9.497681][ T198] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.497687][ T198] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.497691][ T198] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 9.497693][ T198] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 9.497697][ T198] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 9.497698][ T198] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.497703][ T198] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 9.497705][ T198] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 9.497708][ T198] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 9.497712][ T198] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 9.497715][ T198] ? netlink_ack (./include/linux/skbuff.h:2718) [ 9.497721][ T198] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 9.497723][ T198] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 9.497728][ T198] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 9.497732][ T198] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 9.497735][ T198] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.497739][ T198] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 9.497743][ T198] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 9.497747][ T198] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 9.497753][ T198] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 9.497756][ T198] ? copy_msghdr_from_user (net/socket.c:2650) [ 9.497759][ T198] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 9.497761][ T198] ? move_addr_to_kernel (net/socket.c:258) [ 9.497768][ T198] ___sys_sendmsg (net/socket.c:2767) [ 9.497771][ T198] ? copy_msghdr_from_user (net/socket.c:2619) [ 9.497787][ T198] __sys_sendmsg (net/socket.c:2799) [ 9.497790][ T198] ? __sys_sendmsg_sock (net/socket.c:2780) [ 9.497797][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.497801][ T198] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.497804][ T198] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.497806][ T198] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.497808][ T198] RIP: 0033:0x7f56c1af254e [ 9.497812][ T198] 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 [ 9.497814][ T198] RSP: 002b:00007ffe526a25b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.497817][ T198] RAX: ffffffffffffffda RBX: 00007ffe526a2d60 RCX: 00007f56c1af254e [ 9.497818][ T198] RDX: 0000000000000000 RSI: 00007ffe526a2660 RDI: 0000000000000005 [ 9.497819][ T198] RBP: 00007ffe526a25c0 R08: 0000000000000000 R09: 0000000000000000 [ 9.497820][ T198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a914f60 [ 9.497821][ T198] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe526a2d30 | [ 15.941768][ T12] softirqs last disabled at (10138): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 15.941771][ T12] Preemption disabled at: | [ 15.941771][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 15.941780][ T12] Tainted: [W]=WARN [ 15.941781][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.941783][ T12] Workqueue: netns cleanup_net [ 15.941786][ T12] Call Trace: [ 15.941788][ T12] [ 15.941790][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 15.941795][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 15.941798][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 15.941802][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 15.941806][ T12] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 15.941811][ 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)) [ 15.941814][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.941819][ 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) [ 15.941822][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.941825][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 15.941827][ T12] ? check_prev_add (kernel/locking/lockdep.c:3185) [ 15.941829][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 15.941833][ T12] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 15.941837][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 15.941844][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 15.941847][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.941851][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.941855][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 15.941859][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 15.941860][ T12] ? 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)) [ 15.941864][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.941866][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.941870][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 15.941874][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 15.941876][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.941881][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 15.941884][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 15.941886][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.941888][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 15.941892][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 15.941894][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 15.941897][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 15.941901][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 15.941903][ T12] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 15.941905][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 15.941908][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 15.941910][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 15.941913][ T12] _printk (kernel/printk/printk.c:2504) [ 15.941917][ T12] ? snapshot_read.cold (user.c:?) [ 15.941920][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 15.941923][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 15.941926][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 15.941930][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 15.941932][ T12] ? netdev_notice (net/core/dev.c:13194) [ 15.941935][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 15.941937][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 15.941939][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 15.941943][ 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) [ 15.941947][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 15.941949][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 15.941952][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 15.941956][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 15.941959][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 15.941964][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 15.941967][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 15.941969][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 15.941973][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 15.941975][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 15.941978][ 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) [ 15.941981][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 15.941985][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 15.941987][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 15.941989][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.941992][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 15.941996][ T12] cleanup_net (net/core/net_namespace.c:706) [ 15.941999][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 15.942003][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.942005][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.942009][ T12] process_one_work (kernel/workqueue.c:3387) [ 15.942016][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 15.942018][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.942026][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 15.942033][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 15.942035][ T12] kthread (kernel/kthread.c:436) [ 15.942038][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.942040][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 15.942043][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.942047][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 15.942050][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 15.942053][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 15.942056][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.002547][ T280] softirqs last disabled at (24609): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 17.002550][ T280] Preemption disabled at: | [ 17.002550][ T280] vprintk_emit (kernel/printk/printk.c:2471) | [ 17.002564][ T280] Tainted: [W]=WARN [ 17.002565][ T280] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.002567][ T280] Call Trace: [ 17.002569][ T280] [ 17.002570][ T280] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 17.002576][ T280] ? vprintk_emit (kernel/printk/printk.c:2471) [ 17.002578][ T280] __might_resched.cold (kernel/sched/core.c:9234) [ 17.002583][ T280] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 17.002587][ T280] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 17.002592][ T280] __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)) [ 17.002594][ T280] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.002600][ T280] ? 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) [ 17.002603][ T280] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.002606][ T280] put_chars (drivers/char/virtio_console.c:1176) [ 17.002609][ T280] ? __send_to_port (drivers/char/virtio_console.c:654) [ 17.002616][ T280] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 17.002623][ T280] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 17.002625][ T280] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.002630][ T280] console_emit_next_record (kernel/printk/printk.c:3183) [ 17.002634][ T280] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 17.002635][ T280] ? 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)) [ 17.002639][ T280] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.002643][ T280] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.002647][ T280] console_flush_one_record (kernel/printk/printk.c:3268) [ 17.002651][ T280] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 17.002653][ T280] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.002658][ T280] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 17.002661][ T280] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 17.002663][ T280] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.002665][ T280] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 17.002669][ T280] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 17.002671][ T280] ? vprintk_emit (kernel/printk/printk.c:2478) [ 17.002674][ T280] vprintk_emit (kernel/printk/printk.c:2479) [ 17.002678][ T280] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 17.002680][ T280] ? kasan_save_stack (mm/kasan/common.c:58) [ 17.002683][ T280] ? kasan_save_track (mm/kasan/common.c:78) [ 17.002685][ T280] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 17.002687][ T280] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 17.002688][ T280] ? hsr_add_port (./include/linux/slab.h:991 (discriminator 1) ./include/linux/slab.h:1312 (discriminator 1) net/hsr/hsr_slave.c:201 (discriminator 1)) [ 17.002692][ T280] ? hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 17.002694][ T280] ? hsr_newlink (net/hsr/hsr_netlink.c:127) [ 17.002697][ T280] _printk (kernel/printk/printk.c:2504) [ 17.002701][ T280] ? snapshot_read.cold (user.c:?) [ 17.002703][ T280] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.002707][ T280] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 17.002711][ T280] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 17.002714][ T280] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 17.002717][ T280] ? netdev_notice (net/core/dev.c:13194) [ 17.002724][ T280] ? 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) [ 17.002727][ T280] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 17.002732][ T280] netif_set_promiscuity (net/core/dev.c:9699) [ 17.002737][ T280] dev_set_promiscuity (net/core/dev_api.c:288) [ 17.002740][ T280] hsr_add_port (net/hsr/hsr_slave.c:155 net/hsr/hsr_slave.c:213) [ 17.002743][ T280] ? hsr_port_exists (net/hsr/hsr_slave.c:97) [ 17.002747][ T280] ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881) [ 17.002752][ T280] hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 17.002754][ T280] ? alloc_netdev_mqs (net/core/dev.c:12198 (discriminator 10)) [ 17.002759][ T280] ? alloc_netdev_mqs (net/core/dev.c:12209) [ 17.002761][ T280] hsr_newlink (net/hsr/hsr_netlink.c:127) [ 17.002764][ T280] ? hsr_dellink (net/hsr/hsr_netlink.c:147) [ 17.002766][ T280] ? rtnl_create_link (net/core/rtnetlink.c:3785) [ 17.002769][ T280] ? nla_strscpy (lib/nlattr.c:795) [ 17.002774][ T280] rtnl_newlink_create (net/core/rtnetlink.c:3969) [ 17.002777][ T280] ? rtnl_create_link (net/core/rtnetlink.c:3756) [ 17.002779][ T280] ? __dev_get_by_name (net/core/dev.c:905) [ 17.002782][ T280] ? rtnl_dev_get (net/core/rtnetlink.c:3538) [ 17.002790][ T280] __rtnl_newlink (net/core/rtnetlink.c:4098) [ 17.002797][ T280] rtnl_newlink (net/core/rtnetlink.c:4215) [ 17.002803][ T280] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 17.002805][ T280] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.002812][ T280] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.002816][ T280] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 17.002818][ T280] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 17.002821][ T280] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 17.002823][ T280] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.002827][ T280] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.002829][ T280] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.002833][ T280] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 17.002836][ T280] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 17.002840][ T280] ? netlink_ack (./include/linux/skbuff.h:2718) [ 17.002846][ T280] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 17.002848][ T280] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 17.002853][ T280] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 17.002857][ T280] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 17.002860][ T280] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.002865][ T280] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 17.002869][ T280] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 17.002873][ T280] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 17.002879][ T280] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 17.002882][ T280] ? copy_msghdr_from_user (net/socket.c:2650) [ 17.002885][ T280] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 17.002887][ T280] ? move_addr_to_kernel (net/socket.c:258) [ 17.002894][ T280] ___sys_sendmsg (net/socket.c:2767) [ 17.002897][ T280] ? copy_msghdr_from_user (net/socket.c:2619) [ 17.002913][ T280] __sys_sendmsg (net/socket.c:2799) [ 17.002916][ T280] ? __sys_sendmsg_sock (net/socket.c:2780) [ 17.002923][ T280] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.002927][ T280] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 17.002930][ T280] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 17.002933][ T280] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.002934][ T280] RIP: 0033:0x7ffa5fba654e [ 17.002939][ T280] 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 [ 17.002940][ T280] RSP: 002b:00007ffedf5a9930 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.002943][ T280] RAX: ffffffffffffffda RBX: 00007ffedf5aa0e0 RCX: 00007ffa5fba654e [ 17.002944][ T280] RDX: 0000000000000000 RSI: 00007ffedf5a99e0 RDI: 0000000000000005 [ 17.002945][ T280] RBP: 00007ffedf5a9940 R08: 0000000000000000 R09: 0000000000000000 [ 17.002946][ T280] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a914f68 [ 17.002947][ T280] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffedf5aa0b0 | [ 23.136357][ T12] softirqs last disabled at (113068): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 23.136360][ T12] Preemption disabled at: | [ 23.136361][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 23.136369][ T12] Tainted: [W]=WARN [ 23.136370][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.136372][ T12] Workqueue: netns cleanup_net [ 23.136375][ T12] Call Trace: [ 23.136377][ T12] [ 23.136379][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 23.136385][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 23.136387][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 23.136392][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 23.136395][ T12] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 23.136400][ 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)) [ 23.136403][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 23.136408][ 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) [ 23.136411][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 23.136414][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 23.136417][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 23.136420][ T12] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 23.136430][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 23.136436][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 23.136439][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.136443][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.136447][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 23.136451][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 23.136453][ T12] ? 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)) [ 23.136456][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.136458][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.136462][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 23.136466][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 23.136468][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 23.136474][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 23.136476][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 23.136478][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.136480][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 23.136484][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 23.136486][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 23.136489][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 23.136493][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 23.136495][ T12] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 23.136497][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 23.136500][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 23.136502][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 23.136505][ T12] _printk (kernel/printk/printk.c:2504) [ 23.136508][ T12] ? snapshot_read.cold (user.c:?) [ 23.136511][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 23.136514][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 23.136517][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 23.136521][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 23.136523][ T12] ? netdev_notice (net/core/dev.c:13194) [ 23.136526][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 23.136528][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 23.136530][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 23.136534][ 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) [ 23.136537][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 23.136540][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 23.136543][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 23.136547][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 23.136550][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 23.136555][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 23.136557][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 23.136560][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 23.136563][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 23.136566][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 23.136568][ 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) [ 23.136572][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 23.136576][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 23.136578][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 23.136579][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 23.136582][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 23.136587][ T12] cleanup_net (net/core/net_namespace.c:706) [ 23.136595][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 23.136599][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.136601][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.136605][ T12] process_one_work (kernel/workqueue.c:3387) [ 23.136611][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 23.136614][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 23.136622][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 23.136628][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 23.136631][ T12] kthread (kernel/kthread.c:436) [ 23.136633][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 23.136636][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 23.136639][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 23.136643][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 23.136646][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 23.136649][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 23.136651][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 24.159151][ T364] softirqs last disabled at (21518): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 24.159153][ T364] Preemption disabled at: | [ 24.159153][ T364] vprintk_emit (kernel/printk/printk.c:2471) | [ 24.159162][ T364] Tainted: [W]=WARN [ 24.159163][ T364] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.159165][ T364] Call Trace: [ 24.159166][ T364] [ 24.159168][ T364] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 24.159173][ T364] ? vprintk_emit (kernel/printk/printk.c:2471) [ 24.159175][ T364] __might_resched.cold (kernel/sched/core.c:9234) [ 24.159180][ T364] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 24.159184][ T364] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 24.159189][ T364] __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)) [ 24.159191][ T364] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 24.159196][ T364] ? 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) [ 24.159199][ T364] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 24.159202][ T364] put_chars (drivers/char/virtio_console.c:1176) [ 24.159205][ T364] ? __send_to_port (drivers/char/virtio_console.c:654) [ 24.159211][ T364] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 24.159218][ T364] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 24.159220][ T364] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.159225][ T364] console_emit_next_record (kernel/printk/printk.c:3183) [ 24.159228][ T364] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 24.159230][ T364] ? 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)) [ 24.159233][ T364] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.159237][ T364] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.159241][ T364] console_flush_one_record (kernel/printk/printk.c:3268) [ 24.159245][ T364] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 24.159247][ T364] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 24.159252][ T364] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 24.159255][ T364] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 24.159256][ T364] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.159259][ T364] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 24.159262][ T364] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 24.159264][ T364] ? vprintk_emit (kernel/printk/printk.c:2478) [ 24.159267][ T364] vprintk_emit (kernel/printk/printk.c:2479) [ 24.159271][ T364] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 24.159272][ T364] ? kasan_save_stack (mm/kasan/common.c:58) [ 24.159276][ T364] ? kasan_save_track (mm/kasan/common.c:78) [ 24.159277][ T364] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 24.159279][ T364] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 24.159280][ T364] ? hsr_add_port (./include/linux/slab.h:991 (discriminator 1) ./include/linux/slab.h:1312 (discriminator 1) net/hsr/hsr_slave.c:201 (discriminator 1)) [ 24.159284][ T364] ? hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 24.159285][ T364] ? hsr_newlink (net/hsr/hsr_netlink.c:127) [ 24.159289][ T364] _printk (kernel/printk/printk.c:2504) [ 24.159292][ T364] ? snapshot_read.cold (user.c:?) [ 24.159294][ T364] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 24.159298][ T364] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 24.159301][ T364] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 24.159305][ T364] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 24.159307][ T364] ? netdev_notice (net/core/dev.c:13194) [ 24.159314][ T364] ? 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) [ 24.159317][ T364] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 24.159322][ T364] netif_set_promiscuity (net/core/dev.c:9699) [ 24.159326][ T364] dev_set_promiscuity (net/core/dev_api.c:288) [ 24.159329][ T364] hsr_add_port (net/hsr/hsr_slave.c:155 net/hsr/hsr_slave.c:213) [ 24.159332][ T364] ? hsr_port_exists (net/hsr/hsr_slave.c:97) [ 24.159335][ T364] ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881) [ 24.159340][ T364] hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 24.159342][ T364] ? alloc_netdev_mqs (net/core/dev.c:12198 (discriminator 10)) [ 24.159347][ T364] ? alloc_netdev_mqs (net/core/dev.c:12209) [ 24.159348][ T364] hsr_newlink (net/hsr/hsr_netlink.c:127) [ 24.159351][ T364] ? hsr_dellink (net/hsr/hsr_netlink.c:147) [ 24.159354][ T364] ? rtnl_create_link (net/core/rtnetlink.c:3785) [ 24.159356][ T364] ? nla_strscpy (lib/nlattr.c:795) [ 24.159360][ T364] rtnl_newlink_create (net/core/rtnetlink.c:3969) [ 24.159364][ T364] ? rtnl_create_link (net/core/rtnetlink.c:3756) [ 24.159365][ T364] ? __dev_get_by_name (net/core/dev.c:905) [ 24.159367][ T364] ? rtnl_dev_get (net/core/rtnetlink.c:3538) [ 24.159375][ T364] __rtnl_newlink (net/core/rtnetlink.c:4098) [ 24.159382][ T364] rtnl_newlink (net/core/rtnetlink.c:4215) [ 24.159387][ T364] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 24.159389][ T364] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 24.159395][ T364] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 24.159399][ T364] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 24.159401][ T364] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 24.159404][ T364] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 24.159406][ T364] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 24.159410][ T364] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 24.159412][ T364] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 24.159415][ T364] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 24.159419][ T364] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 24.159422][ T364] ? netlink_ack (./include/linux/skbuff.h:2718) [ 24.159430][ T364] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 24.159432][ T364] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 24.159437][ T364] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 24.159441][ T364] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 24.159444][ T364] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 24.159448][ T364] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 24.159452][ T364] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 24.159456][ T364] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 24.159461][ T364] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 24.159465][ T364] ? copy_msghdr_from_user (net/socket.c:2650) [ 24.159467][ T364] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 24.159469][ T364] ? move_addr_to_kernel (net/socket.c:258) [ 24.159476][ T364] ___sys_sendmsg (net/socket.c:2767) [ 24.159479][ T364] ? copy_msghdr_from_user (net/socket.c:2619) [ 24.159494][ T364] __sys_sendmsg (net/socket.c:2799) [ 24.159497][ T364] ? __sys_sendmsg_sock (net/socket.c:2780) [ 24.159503][ T364] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.159507][ T364] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 24.159510][ T364] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 24.159512][ T364] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 24.159514][ T364] RIP: 0033:0x7f809b69354e [ 24.159518][ T364] 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 [ 24.159519][ T364] RSP: 002b:00007fffdeb55b50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.159522][ T364] RAX: ffffffffffffffda RBX: 00007fffdeb56300 RCX: 00007f809b69354e [ 24.159523][ T364] RDX: 0000000000000000 RSI: 00007fffdeb55c00 RDI: 0000000000000005 [ 24.159524][ T364] RBP: 00007fffdeb55b60 R08: 0000000000000000 R09: 0000000000000000 [ 24.159525][ T364] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a914f6f [ 24.159526][ T364] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffdeb562d0 | [ 24.403865][ C0] | [ 24.403865][ C0] | [ 24.403865][ C0] stack backtrace: | [ 24.403870][ C0] Tainted: [W]=WARN [ 24.403871][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.403873][ C0] Call Trace: [ 24.403874][ C0] [ 24.403875][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 24.403879][ C0] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 24.403881][ C0] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 24.403882][ C0] ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450) [ 24.403885][ C0] mark_lock (kernel/locking/lockdep.c:4769) [ 24.403887][ C0] mark_usage (kernel/locking/lockdep.c:4658) [ 24.403889][ C0] __lock_acquire (kernel/locking/lockdep.c:5208) [ 24.403891][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 24.403892][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 24.403894][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.403897][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.403899][ C0] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 24.403901][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 24.403903][ C0] console_emit_next_record (kernel/printk/printk.c:3177) [ 24.403905][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 24.403906][ C0] ? 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)) [ 24.403908][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.403910][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.403912][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 24.403914][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 24.403917][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 24.403919][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 24.403920][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.403922][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 24.403924][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 24.403926][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 24.403927][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 24.403930][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 24.403932][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1)) [ 24.403934][ C0] _printk (kernel/printk/printk.c:2504) [ 24.403935][ C0] ? snapshot_read.cold (user.c:?) [ 24.403937][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1)) [ 24.403939][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 24.403941][ C0] clocksource_watchdog.part.0.cold (kernel/time/clocksource.c:589 (discriminator 10) kernel/time/clocksource.c:632 (discriminator 10) kernel/time/clocksource.c:667 (discriminator 10)) [ 24.403943][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 24.403944][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 24.403946][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 24.403948][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 24.403950][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 24.403953][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 24.403955][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 24.403956][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.403958][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 24.403960][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 24.403962][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 24.403964][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 24.403967][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 24.403969][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 24.403971][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 24.403973][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 24.403975][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.403977][ C0] handle_softirqs (kernel/softirq.c:645) [ 24.403979][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 24.403980][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 24.403982][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 24.403983][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 24.403985][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 24.403986][ C0] [ 24.403987][ C0] [ 24.403987][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 24.403989][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 24.403990][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 24.403993][ C0] Code: 48 8b 3d 94 02 06 02 e8 1f 00 00 00 48 2b 05 58 03 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 17 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 All code ======== 0: 48 8b 3d 94 02 06 02 mov 0x2060294(%rip),%rdi # 0x206029b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 03 a0 00 sub 0xa00358(%rip),%rax # 0xa0036b 13: c3 ret 14: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 1b: f3 0f 1e fa endbr64 1f: eb 07 jmp 0x28 21: 0f 00 2d 13 a6 17 00 verw 0x17a613(%rip) # 0x17a63b 28: fb sti 29: f4 hlt 2a:* c3 ret <-- trapping instruction 2b: 0f 1f 40 d6 nopl -0x2a(%rax) 2f: 48 83 ec 20 sub $0x20,%rsp 33: 8b 17 mov (%rdi),%edx 35: 49 89 f8 mov %rdi,%r8 38: 83 e2 fe and $0xfffffffe,%edx 3b: 41 89 d2 mov %edx,%r10d 3e: 0f .byte 0xf 3f: 01 .byte 0x1 Code starting with the faulting instruction =========================================== 0: c3 ret 1: 0f 1f 40 d6 nopl -0x2a(%rax) 5: 48 83 ec 20 sub $0x20,%rsp 9: 8b 17 mov (%rdi),%edx b: 49 89 f8 mov %rdi,%r8 e: 83 e2 fe and $0xfffffffe,%edx 11: 41 89 d2 mov %edx,%r10d 14: 0f .byte 0xf 15: 01 .byte 0x1 [ 24.403994][ C0] RSP: 0018:ffffffff8a007cf8 EFLAGS: 00000296 [ 24.403997][ C0] RAX: 00000000000b053b RBX: ffffffff8a02c600 RCX: ffffffff86efa307 [ 24.403998][ C0] RDX: ffffffff8a02c600 RSI: ffffffff89e78e7e RDI: ffffffff8988dce0 [ 24.403999][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 24.404000][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff1400fa2 [ 24.404000][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 24.404002][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 24.404004][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 24.404005][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 24.404007][ C0] default_idle_call (kernel/sched/idle.c:122) [ 24.404008][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 24.404009][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 24.404011][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 24.404013][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.404015][ C0] do_idle (kernel/sched/idle.c:355) [ 24.404017][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 24.404018][ C0] rest_init (init/main.c:727) [ 24.404020][ C0] ? __cpuidle_text_end (??:?) [ 24.404022][ C0] ? rest_init (init/main.c:727) [ 24.404024][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 24.404027][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 24.404029][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 24.404032][ C0] start_kernel (init/main.c:1185) [ 24.404034][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 24.404036][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) [ 24.404037][ C0] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 31.534981][ T12] softirqs last disabled at (199221): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 31.534983][ T12] Preemption disabled at: | [ 31.534984][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 31.534994][ T12] Tainted: [W]=WARN [ 31.534995][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.534997][ T12] Workqueue: netns cleanup_net [ 31.535003][ T12] Call Trace: [ 31.535004][ T12] [ 31.535006][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 31.535011][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 31.535013][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 31.535016][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 31.535020][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.535024][ 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)) [ 31.535027][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 31.535030][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 31.535034][ 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) [ 31.535035][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 31.535037][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 31.535039][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 31.535041][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 31.535044][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 31.535047][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 31.535049][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.535050][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.535052][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.535054][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 31.535056][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 31.535058][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.535060][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.535061][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.535063][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.535065][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 31.535066][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 31.535069][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 31.535071][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 31.535073][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.535074][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 31.535076][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.535078][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 31.535079][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 31.535081][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 31.535083][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 31.535085][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 31.535086][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 31.535089][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 31.535091][ T12] ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1)) [ 31.535092][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 31.535094][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 31.535096][ T12] _printk (kernel/printk/printk.c:2504) [ 31.535099][ T12] ? snapshot_read.cold (user.c:?) [ 31.535100][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.535102][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 31.535104][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 31.535106][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 31.535108][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 31.535110][ T12] ? netdev_notice (net/core/dev.c:13194) [ 31.535111][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 31.535113][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 31.535115][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 31.535116][ 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) [ 31.535119][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 31.535122][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 31.535123][ T12] ? netdev_sync_lower_features (net/core/dev.c:10949) [ 31.535125][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 31.535128][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 31.535130][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 31.535133][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 31.535135][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 31.535137][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 31.535138][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5716 (discriminator 3)) [ 31.535140][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 31.535141][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 31.535143][ 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) [ 31.535145][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 31.535147][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 31.535149][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 31.535152][ T12] cleanup_net (net/core/net_namespace.c:706) [ 31.535154][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 31.535156][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.535157][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.535159][ T12] process_one_work (kernel/workqueue.c:3387) [ 31.535163][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 31.535166][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 31.535168][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 31.535171][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 31.535173][ T12] kthread (kernel/kthread.c:436) [ 31.535175][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 31.535176][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 31.535178][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 31.535181][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 31.535183][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 31.535185][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 31.535187][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 38.848075][ T12] softirqs last disabled at (199221): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 38.848077][ T12] Preemption disabled at: | [ 38.848078][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 38.848088][ T12] Tainted: [W]=WARN [ 38.848089][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.848091][ T12] Workqueue: netns cleanup_net [ 38.848097][ T12] Call Trace: [ 38.848098][ T12] [ 38.848099][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 38.848105][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 38.848106][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 38.848110][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 38.848113][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.848117][ 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)) [ 38.848121][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 38.848123][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 38.848127][ 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) [ 38.848128][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 38.848130][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 38.848133][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 38.848134][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 38.848137][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 38.848140][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 38.848142][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.848143][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.848145][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.848147][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 38.848150][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 38.848152][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.848153][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.848155][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.848156][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.848158][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 38.848160][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 38.848162][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 38.848165][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 38.848166][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.848168][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 38.848169][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.848171][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 38.848172][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 38.848174][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 38.848176][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 38.848177][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 38.848179][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 38.848182][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 38.848183][ T12] ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1)) [ 38.848185][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 38.848187][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 38.848189][ T12] _printk (kernel/printk/printk.c:2504) [ 38.848192][ T12] ? snapshot_read.cold (user.c:?) [ 38.848194][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.848195][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 38.848197][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 38.848199][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 38.848201][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 38.848203][ T12] ? netdev_notice (net/core/dev.c:13194) [ 38.848204][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 38.848206][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 38.848208][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 38.848209][ 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) [ 38.848212][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 38.848214][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 38.848216][ T12] ? netdev_sync_lower_features (net/core/dev.c:10949) [ 38.848218][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 38.848221][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 38.848222][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 38.848226][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 38.848228][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 38.848230][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 38.848231][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5716 (discriminator 3)) [ 38.848233][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 38.848234][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 38.848236][ 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) [ 38.848238][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 38.848241][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 38.848243][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 38.848246][ T12] cleanup_net (net/core/net_namespace.c:706) [ 38.848248][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 38.848249][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.848251][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.848253][ T12] process_one_work (kernel/workqueue.c:3387) [ 38.848257][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 38.848259][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 38.848261][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 38.848264][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 38.848266][ T12] kthread (kernel/kthread.c:436) [ 38.848268][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 38.848269][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 38.848271][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 38.848274][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 38.848276][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 38.848278][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 38.848280][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 45.812969][ T12] softirqs last disabled at (199221): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 45.812972][ T12] Preemption disabled at: | [ 45.812972][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 45.812983][ T12] Tainted: [W]=WARN [ 45.812984][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.812985][ T12] Workqueue: netns cleanup_net [ 45.812991][ T12] Call Trace: [ 45.812993][ T12] [ 45.812994][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 45.812999][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 45.813001][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 45.813005][ T12] ? kasan_save_stack (mm/kasan/common.c:57) [ 45.813008][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 45.813011][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.813015][ 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)) [ 45.813018][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 45.813021][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 45.813025][ 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) [ 45.813026][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 45.813028][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 45.813031][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 45.813032][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 45.813035][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 45.813038][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 45.813040][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.813041][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.813043][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 45.813045][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 45.813047][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 45.813049][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.813051][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.813052][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.813054][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 45.813056][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 45.813058][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 45.813060][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 45.813062][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 45.813064][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 45.813066][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 45.813067][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.813069][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 45.813070][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 45.813072][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 45.813074][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 45.813075][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 45.813077][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 45.813080][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 45.813081][ T12] ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1)) [ 45.813083][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 45.813085][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 45.813087][ T12] _printk (kernel/printk/printk.c:2504) [ 45.813090][ T12] ? snapshot_read.cold (user.c:?) [ 45.813091][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.813093][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 45.813095][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 45.813097][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 45.813099][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 45.813100][ T12] ? netdev_notice (net/core/dev.c:13194) [ 45.813102][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 45.813103][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 45.813105][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 45.813107][ 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) [ 45.813110][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 45.813112][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 45.813114][ T12] ? netdev_sync_lower_features (net/core/dev.c:10949) [ 45.813116][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 45.813119][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 45.813120][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 45.813124][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 45.813126][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 45.813128][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 45.813129][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5716 (discriminator 3)) [ 45.813130][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 45.813132][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 45.813134][ 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) [ 45.813136][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 45.813138][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 45.813140][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 45.813143][ T12] cleanup_net (net/core/net_namespace.c:706) [ 45.813145][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 45.813147][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 45.813148][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.813150][ T12] process_one_work (kernel/workqueue.c:3387) [ 45.813154][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 45.813156][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 45.813158][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 45.813161][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 45.813163][ T12] kthread (kernel/kthread.c:436) [ 45.813165][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 45.813166][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 45.813168][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 45.813171][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 45.813172][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 45.813175][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 45.813177][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 52.282002][ T12] softirqs last disabled at (199221): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 52.282004][ T12] Preemption disabled at: | [ 52.282005][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 52.282015][ T12] Tainted: [W]=WARN [ 52.282016][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.282018][ T12] Workqueue: netns cleanup_net [ 52.282023][ T12] Call Trace: [ 52.282025][ T12] [ 52.282027][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 52.282032][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 52.282034][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 52.282037][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 52.282040][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 52.282044][ 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)) [ 52.282048][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 52.282050][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 52.282054][ 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) [ 52.282056][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 52.282058][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 52.282060][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 52.282062][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 52.282064][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 52.282068][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 52.282069][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 52.282071][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 52.282073][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 52.282075][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 52.282077][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 52.282079][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 52.282081][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 52.282082][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 52.282084][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 52.282086][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 52.282088][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 52.282090][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 52.282092][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 52.282094][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 52.282096][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 52.282097][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 52.282099][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 52.282101][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 52.282102][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 52.282104][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 52.282106][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 52.282108][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 52.282110][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 52.282112][ T12] ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1)) [ 52.282113][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 52.282115][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 52.282117][ T12] _printk (kernel/printk/printk.c:2504) [ 52.282120][ T12] ? snapshot_read.cold (user.c:?) [ 52.282122][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 52.282123][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 52.282125][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 52.282128][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 52.282129][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 52.282131][ T12] ? netdev_notice (net/core/dev.c:13194) [ 52.282133][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 52.282134][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 52.282136][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 52.282138][ 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) [ 52.282140][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 52.282143][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 52.282144][ T12] ? netdev_sync_lower_features (net/core/dev.c:10949) [ 52.282146][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 52.282149][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 52.282151][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 52.282154][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 52.282156][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 52.282158][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 52.282159][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5716 (discriminator 3)) [ 52.282161][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 52.282162][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 52.282164][ 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) [ 52.282166][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 52.282169][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 52.282171][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 52.282174][ T12] cleanup_net (net/core/net_namespace.c:706) [ 52.282175][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 52.282177][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 52.282179][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 52.282181][ T12] process_one_work (kernel/workqueue.c:3387) [ 52.282185][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 52.282187][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 52.282189][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 52.282192][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 52.282194][ T12] kthread (kernel/kthread.c:436) [ 52.282196][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 52.282197][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 52.282199][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 52.282202][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 52.282204][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 52.282206][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 52.282208][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 58.933346][ T12] softirqs last disabled at (199221): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 58.933348][ T12] Preemption disabled at: | [ 58.933349][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 58.933359][ T12] Tainted: [W]=WARN [ 58.933360][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.933361][ T12] Workqueue: netns cleanup_net [ 58.933367][ T12] Call Trace: [ 58.933369][ T12] [ 58.933370][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 58.933376][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 58.933378][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 58.933381][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 58.933384][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 58.933388][ 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)) [ 58.933392][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 58.933394][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 58.933398][ 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) [ 58.933400][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 58.933402][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 58.933404][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 58.933406][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 58.933408][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 58.933412][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 58.933413][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 58.933415][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 58.933416][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 58.933418][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 58.933421][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 58.933427][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 58.933428][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 58.933430][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 58.933431][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 58.933433][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 58.933435][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 58.933437][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 58.933440][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 58.933442][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 58.933443][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 58.933445][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 58.933446][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 58.933448][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 58.933449][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 58.933451][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 58.933453][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 58.933455][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 58.933457][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 58.933459][ T12] ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1)) [ 58.933460][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 58.933462][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 58.933464][ T12] _printk (kernel/printk/printk.c:2504) [ 58.933467][ T12] ? snapshot_read.cold (user.c:?) [ 58.933469][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 58.933470][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 58.933472][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 58.933475][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 58.933476][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 58.933478][ T12] ? netdev_notice (net/core/dev.c:13194) [ 58.933479][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 58.933481][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 58.933483][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 58.933484][ 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) [ 58.933487][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 58.933489][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 58.933491][ T12] ? netdev_sync_lower_features (net/core/dev.c:10949) [ 58.933493][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 58.933495][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 58.933497][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 58.933500][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 58.933503][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 58.933504][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 58.933506][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5716 (discriminator 3)) [ 58.933507][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 58.933509][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 58.933510][ 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) [ 58.933512][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 58.933515][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 58.933517][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 58.933519][ T12] cleanup_net (net/core/net_namespace.c:706) [ 58.933521][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 58.933523][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 58.933524][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 58.933527][ T12] process_one_work (kernel/workqueue.c:3387) [ 58.933530][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 58.933532][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 58.933535][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 58.933537][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 58.933539][ T12] kthread (kernel/kthread.c:436) [ 58.933541][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 58.933543][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 58.933544][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 58.933547][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 58.933549][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 58.933551][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 58.933553][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 66.890647][ T12] softirqs last disabled at (199221): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 66.890650][ T12] Preemption disabled at: | [ 66.890650][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 66.890661][ T12] Tainted: [W]=WARN [ 66.890661][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.890663][ T12] Workqueue: netns cleanup_net [ 66.890669][ T12] Call Trace: [ 66.890671][ T12] [ 66.890672][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 66.890677][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 66.890679][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 66.890683][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 66.890686][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 66.890690][ 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)) [ 66.890693][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 66.890695][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 66.890699][ 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) [ 66.890701][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 66.890702][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 66.890705][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 66.890707][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 66.890709][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 66.890713][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 66.890714][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 66.890716][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 66.890718][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 66.890720][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 66.890722][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 66.890724][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 66.890725][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 66.890727][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 66.890729][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 66.890730][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 66.890732][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 66.890734][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 66.890737][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 66.890739][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 66.890740][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 66.890742][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 66.890743][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 66.890745][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 66.890746][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 66.890748][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 66.890750][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 66.890752][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 66.890754][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 66.890756][ T12] ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1)) [ 66.890757][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 66.890759][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 66.890761][ T12] _printk (kernel/printk/printk.c:2504) [ 66.890764][ T12] ? snapshot_read.cold (user.c:?) [ 66.890766][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 66.890768][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 66.890769][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 66.890772][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 66.890773][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 66.890775][ T12] ? netdev_notice (net/core/dev.c:13194) [ 66.890777][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 66.890778][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 66.890780][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 66.890782][ 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) [ 66.890784][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 66.890787][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 66.890788][ T12] ? netdev_sync_lower_features (net/core/dev.c:10949) [ 66.890790][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 66.890793][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 66.890794][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 66.890798][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 66.890800][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 66.890802][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 66.890803][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5716 (discriminator 3)) [ 66.890804][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 66.890806][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 66.890808][ 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) [ 66.890810][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 66.890812][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 66.890814][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 66.890817][ T12] cleanup_net (net/core/net_namespace.c:706) [ 66.890819][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 66.890821][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 66.890822][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 66.890824][ T12] process_one_work (kernel/workqueue.c:3387) [ 66.890828][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 66.890830][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 66.890836][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 66.890839][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 66.890841][ T12] kthread (kernel/kthread.c:436) [ 66.890843][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 66.890845][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 66.890846][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 66.890849][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 66.890851][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 66.890853][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 66.890855][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 74.168168][ T12] softirqs last disabled at (199221): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 74.168171][ T12] Preemption disabled at: | [ 74.168171][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 74.168181][ T12] Tainted: [W]=WARN [ 74.168182][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 74.168185][ T12] Workqueue: netns cleanup_net [ 74.168190][ T12] Call Trace: [ 74.168192][ T12] [ 74.168193][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 74.168198][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 74.168200][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 74.168203][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 74.168206][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 74.168210][ 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)) [ 74.168214][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 74.168216][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 74.168219][ 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) [ 74.168221][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 74.168223][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 74.168225][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 74.168227][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 74.168229][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 74.168233][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 74.168235][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 74.168236][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 74.168238][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 74.168240][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 74.168242][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 74.168244][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 74.168246][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 74.168247][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 74.168249][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 74.168251][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 74.168252][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 74.168255][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 74.168257][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 74.168259][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 74.168260][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 74.168262][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 74.168263][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 74.168265][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 74.168266][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 74.168268][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 74.168270][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 74.168272][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 74.168274][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 74.168276][ T12] ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1)) [ 74.168277][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 74.168279][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 74.168281][ T12] _printk (kernel/printk/printk.c:2504) [ 74.168284][ T12] ? snapshot_read.cold (user.c:?) [ 74.168286][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 74.168287][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 74.168289][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 74.168292][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 74.168293][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 74.168295][ T12] ? netdev_notice (net/core/dev.c:13194) [ 74.168297][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 74.168298][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 74.168300][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 74.168302][ 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) [ 74.168305][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 74.168307][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 74.168308][ T12] ? netdev_sync_lower_features (net/core/dev.c:10949) [ 74.168310][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 74.168313][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 74.168315][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 74.168318][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 74.168320][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 74.168322][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 74.168324][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5716 (discriminator 3)) [ 74.168325][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 74.168327][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 74.168328][ 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) [ 74.168330][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 74.168333][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 74.168335][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 74.168337][ T12] cleanup_net (net/core/net_namespace.c:706) [ 74.168339][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 74.168341][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 74.168342][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 74.168345][ T12] process_one_work (kernel/workqueue.c:3387) [ 74.168348][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 74.168351][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 74.168353][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 74.168356][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 74.168357][ T12] kthread (kernel/kthread.c:436) [ 74.168360][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 74.168361][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 74.168363][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 74.168365][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 74.168367][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 74.168369][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 74.168371][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 81.094923][ T12] softirqs last disabled at (199221): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 81.094925][ T12] Preemption disabled at: | [ 81.094926][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 81.094937][ T12] Tainted: [W]=WARN [ 81.094938][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 81.094940][ T12] Workqueue: netns cleanup_net [ 81.094945][ T12] Call Trace: [ 81.094947][ T12] [ 81.094949][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 81.094954][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 81.094956][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 81.094960][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 81.094963][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.094967][ 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)) [ 81.094970][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 81.094973][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 81.094977][ 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) [ 81.094978][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 81.094980][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 81.094983][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 81.094985][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 81.094987][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 81.094991][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 81.094992][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.094994][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.094995][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 81.094997][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 81.095000][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 81.095002][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.095003][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.095005][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.095006][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 81.095008][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 81.095010][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 81.095012][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 81.095015][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 81.095016][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 81.095018][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 81.095019][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.095021][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 81.095022][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 81.095024][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 81.095026][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 81.095028][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 81.095029][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 81.095032][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 81.095034][ T12] ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1)) [ 81.095035][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 81.095037][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 81.095039][ T12] _printk (kernel/printk/printk.c:2504) [ 81.095042][ T12] ? snapshot_read.cold (user.c:?) [ 81.095044][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.095046][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 81.095047][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 81.095050][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 81.095051][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 81.095053][ T12] ? netdev_notice (net/core/dev.c:13194) [ 81.095055][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 81.095056][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 81.095058][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 81.095060][ 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) [ 81.095062][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 81.095065][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 81.095066][ T12] ? netdev_sync_lower_features (net/core/dev.c:10949) [ 81.095068][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 81.095071][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 81.095073][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 81.095076][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 81.095078][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 81.095080][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 81.095081][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5716 (discriminator 3)) [ 81.095083][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 81.095084][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 81.095086][ 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) [ 81.095088][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 81.095090][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 81.095092][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 81.095095][ T12] cleanup_net (net/core/net_namespace.c:706) [ 81.095097][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 81.095099][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 81.095100][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.095103][ T12] process_one_work (kernel/workqueue.c:3387) [ 81.095106][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 81.095109][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 81.095111][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 81.095114][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 81.095116][ T12] kthread (kernel/kthread.c:436) [ 81.095118][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 81.095119][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 81.095121][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 81.095124][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 81.095125][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 81.095128][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 81.095130][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 86.298008][ T12] softirqs last disabled at (199221): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 86.298010][ T12] Preemption disabled at: | [ 86.298011][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 86.298021][ T12] Tainted: [W]=WARN [ 86.298023][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.298024][ T12] Workqueue: netns cleanup_net [ 86.298030][ T12] Call Trace: [ 86.298032][ T12] [ 86.298033][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 86.298038][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 86.298040][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 86.298044][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 86.298047][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 86.298050][ 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)) [ 86.298054][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 86.298056][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 86.298060][ 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) [ 86.298062][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 86.298063][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 86.298066][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 86.298067][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 86.298070][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 86.298073][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 86.298075][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 86.298076][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 86.298078][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 86.298080][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 86.298083][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 86.298084][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 86.298086][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 86.298088][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 86.298089][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 86.298091][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 86.298093][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 86.298095][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 86.298097][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 86.298099][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 86.298100][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 86.298102][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 86.298103][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 86.298105][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 86.298106][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 86.298108][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 86.298110][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 86.298112][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 86.298114][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 86.298116][ T12] ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1)) [ 86.298117][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 86.298119][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 86.298121][ T12] _printk (kernel/printk/printk.c:2504) [ 86.298124][ T12] ? snapshot_read.cold (user.c:?) [ 86.298126][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 86.298128][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 86.298129][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 86.298132][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 86.298134][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 86.298135][ T12] ? netdev_notice (net/core/dev.c:13194) [ 86.298137][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 86.298138][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 86.298140][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 86.298142][ 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) [ 86.298145][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 86.298147][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 86.298149][ T12] ? netdev_sync_lower_features (net/core/dev.c:10949) [ 86.298151][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 86.298154][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 86.298155][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 86.298159][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 86.298161][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 86.298163][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 86.298164][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5716 (discriminator 3)) [ 86.298166][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 86.298167][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 86.298169][ 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) [ 86.298171][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 86.298173][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 86.298175][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 86.298178][ T12] cleanup_net (net/core/net_namespace.c:706) [ 86.298180][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 86.298182][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 86.298183][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 86.298185][ T12] process_one_work (kernel/workqueue.c:3387) [ 86.298189][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 86.298191][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 86.298194][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 86.298196][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 86.298198][ T12] kthread (kernel/kthread.c:436) [ 86.298200][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 86.298201][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 86.298203][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 86.298206][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 86.298208][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 86.298210][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 86.298212][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 91.497195][ T12] softirqs last disabled at (199221): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 91.497197][ T12] Preemption disabled at: | [ 91.497198][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 91.497208][ T12] Tainted: [W]=WARN [ 91.497209][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 91.497211][ T12] Workqueue: netns cleanup_net [ 91.497217][ T12] Call Trace: [ 91.497218][ T12] [ 91.497219][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 91.497224][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 91.497226][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 91.497229][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 91.497232][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 91.497236][ 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)) [ 91.497240][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 91.497242][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 91.497246][ 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) [ 91.497247][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 91.497249][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 91.497251][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 91.497253][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 91.497255][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 91.497259][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 91.497260][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 91.497262][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 91.497264][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 91.497266][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 91.497268][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 91.497270][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 91.497272][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 91.497273][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 91.497275][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 91.497277][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 91.497278][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 91.497280][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 91.497283][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 91.497284][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 91.497286][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 91.497287][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 91.497289][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 91.497290][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 91.497292][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 91.497294][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 91.497296][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 91.497297][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 91.497300][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 91.497302][ T12] ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1)) [ 91.497303][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 91.497305][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 91.497307][ T12] _printk (kernel/printk/printk.c:2504) [ 91.497310][ T12] ? snapshot_read.cold (user.c:?) [ 91.497311][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 91.497313][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 91.497315][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 91.497317][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 91.497319][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 91.497320][ T12] ? netdev_notice (net/core/dev.c:13194) [ 91.497322][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 91.497324][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 91.497326][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 91.497327][ 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) [ 91.497330][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 91.497332][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 91.497334][ T12] ? netdev_sync_lower_features (net/core/dev.c:10949) [ 91.497336][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 91.497338][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 91.497340][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 91.497344][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 91.497346][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 91.497348][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 91.497349][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5716 (discriminator 3)) [ 91.497350][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 91.497352][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 91.497354][ 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) [ 91.497356][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 91.497358][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 91.497360][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 91.497363][ T12] cleanup_net (net/core/net_namespace.c:706) [ 91.497365][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 91.497367][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 91.497369][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 91.497370][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 91.497372][ T12] process_one_work (kernel/workqueue.c:3387) [ 91.497376][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 91.497378][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 91.497380][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 91.497383][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 91.497385][ T12] kthread (kernel/kthread.c:436) [ 91.497388][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 91.497389][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 91.497391][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 91.497393][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 91.497395][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 91.497397][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 91.497399][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 97.815226][ T12] softirqs last disabled at (199221): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 97.815228][ T12] Preemption disabled at: | [ 97.815229][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 97.815240][ T12] Tainted: [W]=WARN [ 97.815241][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 97.815242][ T12] Workqueue: netns cleanup_net [ 97.815248][ T12] Call Trace: [ 97.815250][ T12] [ 97.815252][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 97.815257][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 97.815259][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 97.815262][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 97.815265][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.815269][ 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)) [ 97.815273][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 97.815275][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 97.815279][ 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) [ 97.815281][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 97.815283][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 97.815285][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 97.815287][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 97.815289][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 97.815293][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 97.815294][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.815296][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.815298][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 97.815300][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 97.815302][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 97.815304][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.815306][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.815307][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.815309][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 97.815311][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 97.815312][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 97.815315][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 97.815317][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 97.815319][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 97.815321][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 97.815322][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.815324][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 97.815325][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 97.815327][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 97.815329][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 97.815330][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 97.815332][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 97.815334][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 97.815336][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.815338][ T12] _printk (kernel/printk/printk.c:2504) [ 97.815341][ T12] ? snapshot_read.cold (user.c:?) [ 97.815343][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.815345][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 97.815346][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 97.815349][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 97.815351][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 97.815352][ T12] ? netdev_notice (net/core/dev.c:13194) [ 97.815354][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 97.815356][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 97.815357][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 97.815359][ 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) [ 97.815362][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 97.815365][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 97.815366][ T12] ? netdev_sync_lower_features (net/core/dev.c:10949) [ 97.815368][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 97.815371][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 97.815373][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 97.815376][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 97.815378][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 97.815380][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 97.815381][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5716 (discriminator 3)) [ 97.815383][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 97.815384][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 97.815386][ 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) [ 97.815388][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 97.815391][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 97.815392][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 97.815395][ T12] cleanup_net (net/core/net_namespace.c:706) [ 97.815397][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 97.815399][ T12] ? update_load_avg (kernel/sched/fair.c:5864) [ 97.815401][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 97.815402][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.815405][ T12] process_one_work (kernel/workqueue.c:3387) [ 97.815408][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 97.815411][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 97.815413][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 97.815416][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 97.815417][ T12] kthread (kernel/kthread.c:436) [ 97.815420][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 97.815426][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 97.815428][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 97.815431][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 97.815433][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 97.815435][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 97.815437][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 103.783815][ T12] softirqs last disabled at (199221): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 103.783817][ T12] Preemption disabled at: | [ 103.783817][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 103.783828][ T12] Tainted: [W]=WARN [ 103.783829][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 103.783831][ T12] Workqueue: netns cleanup_net [ 103.783837][ T12] Call Trace: [ 103.783839][ T12] [ 103.783841][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 103.783846][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 103.783848][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 103.783851][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 103.783854][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 103.783858][ 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)) [ 103.783862][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 103.783864][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 103.783868][ 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) [ 103.783869][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 103.783871][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 103.783874][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 103.783876][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 103.783878][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 103.783881][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 103.783883][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 103.783885][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 103.783886][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 103.783889][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 103.783891][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 103.783893][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 103.783895][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 103.783896][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 103.783898][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 103.783900][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 103.783901][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 103.783904][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 103.783906][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 103.783908][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 103.783909][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 103.783911][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 103.783913][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 103.783914][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 103.783916][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 103.783918][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 103.783920][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 103.783922][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 103.783924][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 103.783926][ T12] ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1)) [ 103.783927][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 103.783929][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 103.783931][ T12] _printk (kernel/printk/printk.c:2504) [ 103.783934][ T12] ? snapshot_read.cold (user.c:?) [ 103.783936][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 103.783938][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 103.783939][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 103.783942][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 103.783944][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 103.783945][ T12] ? netdev_notice (net/core/dev.c:13194) [ 103.783947][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 103.783948][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 103.783950][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 103.783952][ 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) [ 103.783954][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 103.783957][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 103.783958][ T12] ? netdev_sync_lower_features (net/core/dev.c:10949) [ 103.783960][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 103.783963][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 103.783965][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 103.783968][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 103.783970][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 103.783972][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 103.783973][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5716 (discriminator 3)) [ 103.783975][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 103.783976][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 103.783978][ 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) [ 103.783980][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 103.783982][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 103.783984][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 103.783987][ T12] cleanup_net (net/core/net_namespace.c:706) [ 103.783989][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 103.783991][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 103.783992][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 103.783994][ T12] process_one_work (kernel/workqueue.c:3387) [ 103.783998][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 103.784001][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 103.784003][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 103.784006][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 103.784007][ T12] kthread (kernel/kthread.c:436) [ 103.784010][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 103.784011][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 103.784013][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 103.784016][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 103.784017][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 103.784020][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 103.784022][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 109.398695][ T12] softirqs last disabled at (199221): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 109.398697][ T12] Preemption disabled at: | [ 109.398698][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 109.398708][ T12] Tainted: [W]=WARN [ 109.398709][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 109.398711][ T12] Workqueue: netns cleanup_net [ 109.398717][ T12] Call Trace: [ 109.398719][ T12] [ 109.398720][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 109.398725][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 109.398727][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 109.398731][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 109.398734][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 109.398738][ 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)) [ 109.398742][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 109.398744][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 109.398748][ 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) [ 109.398749][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 109.398751][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 109.398754][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 109.398756][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 109.398758][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 109.398762][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 109.398763][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 109.398765][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 109.398766][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 109.398769][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 109.398771][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 109.398773][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 109.398774][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 109.398776][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 109.398777][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 109.398779][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 109.398781][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 109.398783][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 109.398786][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 109.398787][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 109.398789][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 109.398791][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 109.398792][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 109.398794][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 109.398795][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 109.398797][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 109.398799][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 109.398801][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 109.398803][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 109.398805][ T12] ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1)) [ 109.398806][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 109.398808][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 109.398810][ T12] _printk (kernel/printk/printk.c:2504) [ 109.398813][ T12] ? snapshot_read.cold (user.c:?) [ 109.398815][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 109.398817][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 109.398818][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 109.398821][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 109.398822][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 109.398824][ T12] ? netdev_notice (net/core/dev.c:13194) [ 109.398826][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 109.398827][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 109.398829][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 109.398831][ 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) [ 109.398834][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 109.398836][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 109.398837][ T12] ? netdev_sync_lower_features (net/core/dev.c:10949) [ 109.398839][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 109.398842][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 109.398844][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 109.398847][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 109.398849][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 109.398851][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 109.398853][ T12] ? generic_xdp_install (./include/linux/netdevice.h:5716 (discriminator 3)) [ 109.398854][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 109.398855][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 109.398857][ 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) [ 109.398859][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 109.398861][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 109.398863][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 109.398866][ T12] cleanup_net (net/core/net_namespace.c:706) [ 109.398868][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 109.398869][ T12] ? update_load_avg (kernel/sched/fair.c:5864) [ 109.398872][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 109.398873][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 109.398875][ T12] process_one_work (kernel/workqueue.c:3387) [ 109.398879][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 109.398881][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 109.398883][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 109.398886][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 109.398888][ T12] kthread (kernel/kthread.c:436) [ 109.398890][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 109.398892][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 109.398893][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 109.398896][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 109.398898][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 109.398901][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) Finger prints: release_sock:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars __alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable __irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars