====================================== | [ 10.030638][ T198] softirqs last disabled at (20320): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 10.030641][ T198] Preemption disabled at: | [ 10.030642][ T198] vprintk_emit (kernel/printk/printk.c:2471) | [ 10.030652][ T198] Tainted: [W]=WARN [ 10.030653][ T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.030655][ T198] Call Trace: [ 10.030656][ T198] [ 10.030658][ T198] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.030664][ T198] ? vprintk_emit (kernel/printk/printk.c:2471) [ 10.030666][ T198] __might_resched.cold (kernel/sched/core.c:9234) [ 10.030671][ T198] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.030675][ 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) [ 10.030680][ 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)) [ 10.030682][ T198] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.030688][ 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) [ 10.030691][ T198] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.030694][ T198] put_chars (drivers/char/virtio_console.c:1176) [ 10.030697][ T198] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.030704][ T198] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.030711][ T198] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.030714][ T198] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.030718][ T198] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.030722][ T198] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.030724][ 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)) [ 10.030727][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.030731][ T198] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.030735][ T198] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.030739][ T198] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.030741][ T198] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.030746][ T198] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.030749][ T198] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.030751][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.030753][ T198] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.030757][ T198] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.030759][ T198] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.030762][ T198] vprintk_emit (kernel/printk/printk.c:2479) [ 10.030766][ T198] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.030767][ T198] ? kasan_save_stack (mm/kasan/common.c:58) [ 10.030771][ T198] ? kasan_save_track (mm/kasan/common.c:78) [ 10.030773][ T198] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 10.030775][ T198] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 10.030776][ 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)) [ 10.030780][ T198] ? hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 10.030782][ T198] ? hsr_newlink (net/hsr/hsr_netlink.c:127) [ 10.030785][ T198] _printk (kernel/printk/printk.c:2504) [ 10.030789][ T198] ? snapshot_read.cold (user.c:?) [ 10.030790][ T198] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.030795][ T198] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 10.030798][ T198] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 10.030801][ T198] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 10.030803][ T198] ? netdev_notice (net/core/dev.c:13194) [ 10.030810][ 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) [ 10.030814][ T198] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 10.030818][ T198] netif_set_promiscuity (net/core/dev.c:9699) [ 10.030823][ T198] dev_set_promiscuity (net/core/dev_api.c:288) [ 10.030826][ T198] hsr_add_port (net/hsr/hsr_slave.c:155 net/hsr/hsr_slave.c:213) [ 10.030830][ T198] ? hsr_port_exists (net/hsr/hsr_slave.c:97) [ 10.030833][ 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) [ 10.030838][ T198] hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 10.030840][ T198] ? alloc_netdev_mqs (net/core/dev.c:12198 (discriminator 10)) [ 10.030845][ T198] ? alloc_netdev_mqs (net/core/dev.c:12209) [ 10.030847][ T198] hsr_newlink (net/hsr/hsr_netlink.c:127) [ 10.030850][ T198] ? hsr_dellink (net/hsr/hsr_netlink.c:147) [ 10.030852][ T198] ? rtnl_create_link (net/core/rtnetlink.c:3785) [ 10.030854][ T198] ? nla_strscpy (lib/nlattr.c:795) [ 10.030859][ T198] rtnl_newlink_create (net/core/rtnetlink.c:3969) [ 10.030863][ T198] ? rtnl_create_link (net/core/rtnetlink.c:3756) [ 10.030865][ T198] ? __dev_get_by_name (net/core/dev.c:905) [ 10.030867][ T198] ? rtnl_dev_get (net/core/rtnetlink.c:3538) [ 10.030875][ T198] __rtnl_newlink (net/core/rtnetlink.c:4098) [ 10.030882][ T198] rtnl_newlink (net/core/rtnetlink.c:4215) [ 10.030887][ T198] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 10.030890][ T198] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.030901][ T198] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.030905][ T198] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 10.030907][ T198] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 10.030910][ T198] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.030912][ T198] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.030916][ T198] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.030918][ T198] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.030922][ T198] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 10.030925][ T198] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.030928][ T198] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.030935][ 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)) [ 10.030937][ 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)) [ 10.030941][ T198] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.030946][ T198] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.030949][ T198] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.030953][ T198] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 10.030957][ T198] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 10.030961][ T198] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 10.030967][ T198] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 10.030971][ T198] ? copy_msghdr_from_user (net/socket.c:2650) [ 10.030973][ T198] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 10.030975][ T198] ? move_addr_to_kernel (net/socket.c:258) [ 10.030983][ T198] ___sys_sendmsg (net/socket.c:2767) [ 10.030986][ T198] ? copy_msghdr_from_user (net/socket.c:2619) [ 10.031002][ T198] __sys_sendmsg (net/socket.c:2799) [ 10.031005][ T198] ? __sys_sendmsg_sock (net/socket.c:2780) [ 10.031011][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.031015][ T198] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.031018][ T198] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.031021][ T198] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.031023][ T198] RIP: 0033:0x7f63724bc54e [ 10.031027][ 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 [ 10.031029][ T198] RSP: 002b:00007ffe5840e4b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.031032][ T198] RAX: ffffffffffffffda RBX: 00007ffe5840ec60 RCX: 00007f63724bc54e [ 10.031033][ T198] RDX: 0000000000000000 RSI: 00007ffe5840e560 RDI: 0000000000000005 [ 10.031034][ T198] RBP: 00007ffe5840e4c0 R08: 0000000000000000 R09: 0000000000000000 [ 10.031035][ T198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916507 [ 10.031036][ T198] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe5840ec30 | [ 16.613223][ T12] softirqs last disabled at (10393): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 16.613225][ T12] Preemption disabled at: | [ 16.613226][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 16.613236][ T12] Tainted: [W]=WARN [ 16.613237][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.613239][ T12] Workqueue: netns cleanup_net [ 16.613242][ T12] Call Trace: [ 16.613244][ T12] [ 16.613247][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 16.613252][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 16.613255][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 16.613260][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 16.613264][ 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) [ 16.613270][ 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)) [ 16.613272][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.613278][ 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) [ 16.613281][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.613285][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 16.613287][ T12] ? check_prev_add (kernel/locking/lockdep.c:3185) [ 16.613289][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 16.613293][ T12] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 16.613298][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 16.613306][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 16.613309][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.613313][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.613318][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 16.613322][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 16.613324][ 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)) [ 16.613328][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.613330][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.613335][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 16.613340][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 16.613341][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.613347][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 16.613350][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 16.613352][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.613355][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 16.613359][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 16.613361][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 16.613364][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 16.613368][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 16.613371][ T12] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 16.613373][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 16.613376][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 16.613378][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 16.613382][ T12] _printk (kernel/printk/printk.c:2504) [ 16.613386][ T12] ? snapshot_read.cold (user.c:?) [ 16.613389][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 16.613392][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 16.613395][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 16.613399][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 16.613402][ T12] ? netdev_notice (net/core/dev.c:13194) [ 16.613406][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 16.613407][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 16.613409][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 16.613413][ 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) [ 16.613417][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 16.613420][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 16.613423][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 16.613428][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 16.613431][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 16.613437][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 16.613440][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 16.613442][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 16.613446][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 16.613449][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 16.613452][ 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) [ 16.613456][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 16.613460][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 16.613462][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 16.613464][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.613467][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 16.613472][ T12] cleanup_net (net/core/net_namespace.c:706) [ 16.613475][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 16.613479][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.613481][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.613485][ T12] process_one_work (kernel/workqueue.c:3387) [ 16.613493][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 16.613496][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.613504][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 16.613511][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 16.613514][ T12] kthread (kernel/kthread.c:436) [ 16.613516][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 16.613519][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 16.613522][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 16.613526][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 16.613529][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 16.613532][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 16.613535][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 17.726486][ T281] softirqs last disabled at (21414): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 17.726488][ T281] Preemption disabled at: | [ 17.726489][ T281] vprintk_emit (kernel/printk/printk.c:2471) | [ 17.726499][ T281] Tainted: [W]=WARN [ 17.726500][ T281] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.726501][ T281] Call Trace: [ 17.726503][ T281] [ 17.726505][ T281] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 17.726510][ T281] ? vprintk_emit (kernel/printk/printk.c:2471) [ 17.726512][ T281] __might_resched.cold (kernel/sched/core.c:9234) [ 17.726517][ T281] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 17.726521][ T281] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 17.726525][ T281] __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)) [ 17.726528][ T281] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.726534][ T281] ? 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) [ 17.726536][ T281] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.726539][ T281] put_chars (drivers/char/virtio_console.c:1176) [ 17.726542][ T281] ? __send_to_port (drivers/char/virtio_console.c:654) [ 17.726549][ T281] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 17.726555][ T281] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 17.726558][ T281] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.726562][ T281] console_emit_next_record (kernel/printk/printk.c:3183) [ 17.726566][ T281] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 17.726568][ T281] ? 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)) [ 17.726571][ T281] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.726575][ T281] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.726579][ T281] console_flush_one_record (kernel/printk/printk.c:3268) [ 17.726583][ T281] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 17.726584][ T281] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.726589][ T281] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 17.726592][ T281] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 17.726594][ T281] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.726596][ T281] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 17.726600][ T281] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 17.726601][ T281] ? vprintk_emit (kernel/printk/printk.c:2478) [ 17.726605][ T281] vprintk_emit (kernel/printk/printk.c:2479) [ 17.726608][ T281] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 17.726610][ T281] ? kasan_save_stack (mm/kasan/common.c:58) [ 17.726613][ T281] ? kasan_save_track (mm/kasan/common.c:78) [ 17.726615][ T281] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 17.726617][ T281] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 17.726618][ T281] ? 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)) [ 17.726622][ T281] ? hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 17.726623][ T281] ? hsr_newlink (net/hsr/hsr_netlink.c:127) [ 17.726627][ T281] _printk (kernel/printk/printk.c:2504) [ 17.726630][ T281] ? snapshot_read.cold (user.c:?) [ 17.726632][ T281] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.726638][ T281] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 17.726642][ T281] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 17.726646][ T281] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 17.726648][ T281] ? netdev_notice (net/core/dev.c:13194) [ 17.726655][ T281] ? 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) [ 17.726658][ T281] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 17.726663][ T281] netif_set_promiscuity (net/core/dev.c:9699) [ 17.726667][ T281] dev_set_promiscuity (net/core/dev_api.c:288) [ 17.726670][ T281] hsr_add_port (net/hsr/hsr_slave.c:155 net/hsr/hsr_slave.c:213) [ 17.726673][ T281] ? hsr_port_exists (net/hsr/hsr_slave.c:97) [ 17.726677][ T281] ? 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) [ 17.726682][ T281] hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 17.726683][ T281] ? alloc_netdev_mqs (net/core/dev.c:12198 (discriminator 10)) [ 17.726688][ T281] ? alloc_netdev_mqs (net/core/dev.c:12209) [ 17.726690][ T281] hsr_newlink (net/hsr/hsr_netlink.c:127) [ 17.726693][ T281] ? hsr_dellink (net/hsr/hsr_netlink.c:147) [ 17.726695][ T281] ? rtnl_create_link (net/core/rtnetlink.c:3785) [ 17.726697][ T281] ? nla_strscpy (lib/nlattr.c:795) [ 17.726701][ T281] rtnl_newlink_create (net/core/rtnetlink.c:3969) [ 17.726705][ T281] ? rtnl_create_link (net/core/rtnetlink.c:3756) [ 17.726707][ T281] ? __dev_get_by_name (net/core/dev.c:905) [ 17.726709][ T281] ? rtnl_dev_get (net/core/rtnetlink.c:3538) [ 17.726717][ T281] __rtnl_newlink (net/core/rtnetlink.c:4098) [ 17.726723][ T281] rtnl_newlink (net/core/rtnetlink.c:4215) [ 17.726728][ T281] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 17.726730][ T281] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.726737][ T281] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.726740][ T281] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 17.726743][ T281] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 17.726746][ T281] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 17.726747][ T281] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.726751][ T281] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.726753][ T281] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.726757][ T281] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 17.726760][ T281] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 17.726763][ T281] ? netlink_ack (./include/linux/skbuff.h:2718) [ 17.726769][ T281] ? 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)) [ 17.726771][ T281] ? 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)) [ 17.726776][ T281] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 17.726780][ T281] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 17.726782][ T281] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.726786][ T281] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 17.726790][ T281] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 17.726794][ T281] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 17.726800][ T281] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 17.726803][ T281] ? copy_msghdr_from_user (net/socket.c:2650) [ 17.726806][ T281] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 17.726808][ T281] ? move_addr_to_kernel (net/socket.c:258) [ 17.726815][ T281] ___sys_sendmsg (net/socket.c:2767) [ 17.726818][ T281] ? copy_msghdr_from_user (net/socket.c:2619) [ 17.726833][ T281] __sys_sendmsg (net/socket.c:2799) [ 17.726836][ T281] ? __sys_sendmsg_sock (net/socket.c:2780) [ 17.726842][ T281] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.726846][ T281] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 17.726849][ T281] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 17.726851][ T281] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.726854][ T281] RIP: 0033:0x7f962495054e [ 17.726857][ T281] 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 [ 17.726859][ T281] RSP: 002b:00007fff52225770 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.726862][ T281] RAX: ffffffffffffffda RBX: 00007fff52225f20 RCX: 00007f962495054e [ 17.726863][ T281] RDX: 0000000000000000 RSI: 00007fff52225820 RDI: 0000000000000005 [ 17.726864][ T281] RBP: 00007fff52225780 R08: 0000000000000000 R09: 0000000000000000 [ 17.726864][ T281] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91650f [ 17.726865][ T281] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff52225ef0 | [ 23.910306][ T12] softirqs last disabled at (99310): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 23.910309][ T12] Preemption disabled at: | [ 23.910310][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 23.910320][ T12] Tainted: [W]=WARN [ 23.910321][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.910322][ T12] Workqueue: netns cleanup_net [ 23.910326][ T12] Call Trace: [ 23.910328][ T12] [ 23.910330][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 23.910336][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 23.910339][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 23.910344][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 23.910348][ 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) [ 23.910353][ 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)) [ 23.910356][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 23.910362][ 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) [ 23.910365][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 23.910369][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 23.910372][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 23.910376][ T12] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 23.910381][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 23.910389][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 23.910392][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.910396][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.910401][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 23.910405][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 23.910407][ 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)) [ 23.910411][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.910414][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.910418][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 23.910423][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 23.910425][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 23.910431][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 23.910434][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 23.910436][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.910439][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 23.910443][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 23.910445][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 23.910449][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 23.910453][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 23.910456][ T12] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 23.910458][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 23.910461][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 23.910462][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 23.910466][ T12] _printk (kernel/printk/printk.c:2504) [ 23.910470][ T12] ? snapshot_read.cold (user.c:?) [ 23.910473][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 23.910476][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 23.910480][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 23.910484][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 23.910486][ T12] ? netdev_notice (net/core/dev.c:13194) [ 23.910490][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 23.910491][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 23.910494][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 23.910498][ 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) [ 23.910502][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 23.910505][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 23.910508][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 23.910512][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 23.910515][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 23.910521][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 23.910524][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 23.910527][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 23.910531][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 23.910534][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 23.910536][ 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) [ 23.910541][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 23.910545][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 23.910547][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 23.910549][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 23.910552][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 23.910558][ T12] cleanup_net (net/core/net_namespace.c:706) [ 23.910561][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 23.910565][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.910567][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.910572][ T12] process_one_work (kernel/workqueue.c:3387) [ 23.910579][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 23.910582][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 23.910591][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 23.910599][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 23.910602][ T12] kthread (kernel/kthread.c:436) [ 23.910604][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 23.910607][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 23.910610][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 23.910615][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 23.910618][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 23.910621][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 23.910624][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 25.035566][ T364] softirqs last disabled at (23840): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 25.035569][ T364] Preemption disabled at: | [ 25.035569][ T364] vprintk_emit (kernel/printk/printk.c:2471) | [ 25.035579][ T364] Tainted: [W]=WARN [ 25.035580][ T364] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.035581][ T364] Call Trace: [ 25.035583][ T364] [ 25.035584][ T364] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 25.035590][ T364] ? vprintk_emit (kernel/printk/printk.c:2471) [ 25.035592][ T364] __might_resched.cold (kernel/sched/core.c:9234) [ 25.035597][ T364] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 25.035601][ 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) [ 25.035606][ 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)) [ 25.035608][ T364] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 25.035614][ 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) [ 25.035617][ T364] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 25.035620][ T364] put_chars (drivers/char/virtio_console.c:1176) [ 25.035623][ T364] ? __send_to_port (drivers/char/virtio_console.c:654) [ 25.035629][ T364] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 25.035639][ T364] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 25.035643][ T364] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.035647][ T364] console_emit_next_record (kernel/printk/printk.c:3183) [ 25.035651][ T364] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 25.035653][ 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)) [ 25.035656][ T364] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.035660][ T364] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.035664][ T364] console_flush_one_record (kernel/printk/printk.c:3268) [ 25.035668][ T364] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 25.035670][ T364] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 25.035675][ T364] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 25.035677][ T364] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 25.035679][ T364] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.035682][ T364] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 25.035685][ T364] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 25.035687][ T364] ? vprintk_emit (kernel/printk/printk.c:2478) [ 25.035690][ T364] vprintk_emit (kernel/printk/printk.c:2479) [ 25.035694][ T364] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 25.035696][ T364] ? kasan_save_stack (mm/kasan/common.c:58) [ 25.035699][ T364] ? kasan_save_track (mm/kasan/common.c:78) [ 25.035700][ T364] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 25.035702][ T364] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 25.035703][ 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)) [ 25.035707][ T364] ? hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 25.035709][ T364] ? hsr_newlink (net/hsr/hsr_netlink.c:127) [ 25.035712][ T364] _printk (kernel/printk/printk.c:2504) [ 25.035716][ T364] ? snapshot_read.cold (user.c:?) [ 25.035718][ T364] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.035722][ T364] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 25.035725][ T364] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 25.035728][ T364] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 25.035730][ T364] ? netdev_notice (net/core/dev.c:13194) [ 25.035737][ 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) [ 25.035741][ T364] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 25.035745][ T364] netif_set_promiscuity (net/core/dev.c:9699) [ 25.035750][ T364] dev_set_promiscuity (net/core/dev_api.c:288) [ 25.035753][ T364] hsr_add_port (net/hsr/hsr_slave.c:155 net/hsr/hsr_slave.c:213) [ 25.035756][ T364] ? hsr_port_exists (net/hsr/hsr_slave.c:97) [ 25.035759][ 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) [ 25.035764][ T364] hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 25.035766][ T364] ? alloc_netdev_mqs (net/core/dev.c:12198 (discriminator 10)) [ 25.035770][ T364] ? alloc_netdev_mqs (net/core/dev.c:12209) [ 25.035772][ T364] hsr_newlink (net/hsr/hsr_netlink.c:127) [ 25.035775][ T364] ? hsr_dellink (net/hsr/hsr_netlink.c:147) [ 25.035778][ T364] ? rtnl_create_link (net/core/rtnetlink.c:3785) [ 25.035780][ T364] ? nla_strscpy (lib/nlattr.c:795) [ 25.035784][ T364] rtnl_newlink_create (net/core/rtnetlink.c:3969) [ 25.035788][ T364] ? rtnl_create_link (net/core/rtnetlink.c:3756) [ 25.035789][ T364] ? __dev_get_by_name (net/core/dev.c:905) [ 25.035791][ T364] ? rtnl_dev_get (net/core/rtnetlink.c:3538) [ 25.035799][ T364] __rtnl_newlink (net/core/rtnetlink.c:4098) [ 25.035806][ T364] rtnl_newlink (net/core/rtnetlink.c:4215) [ 25.035811][ T364] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 25.035813][ T364] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 25.035819][ T364] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 25.035823][ T364] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 25.035825][ T364] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 25.035828][ T364] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 25.035830][ T364] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 25.035834][ T364] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 25.035836][ T364] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 25.035839][ T364] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 25.035843][ T364] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 25.035845][ T364] ? netlink_ack (./include/linux/skbuff.h:2718) [ 25.035852][ 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)) [ 25.035854][ 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)) [ 25.035858][ T364] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 25.035862][ T364] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 25.035865][ T364] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 25.035869][ T364] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 25.035873][ T364] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 25.035877][ T364] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 25.035883][ T364] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 25.035886][ T364] ? copy_msghdr_from_user (net/socket.c:2650) [ 25.035888][ T364] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 25.035890][ T364] ? move_addr_to_kernel (net/socket.c:258) [ 25.035897][ T364] ___sys_sendmsg (net/socket.c:2767) [ 25.035900][ T364] ? copy_msghdr_from_user (net/socket.c:2619) [ 25.035921][ T364] __sys_sendmsg (net/socket.c:2799) [ 25.035924][ T364] ? __sys_sendmsg_sock (net/socket.c:2780) [ 25.035930][ T364] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.035934][ T364] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 25.035937][ T364] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 25.035940][ T364] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.035942][ T364] RIP: 0033:0x7f140303454e [ 25.035945][ 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 [ 25.035947][ T364] RSP: 002b:00007fff0c989ad0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.035950][ T364] RAX: ffffffffffffffda RBX: 00007fff0c98a280 RCX: 00007f140303454e [ 25.035951][ T364] RDX: 0000000000000000 RSI: 00007fff0c989b80 RDI: 0000000000000005 [ 25.035952][ T364] RBP: 00007fff0c989ae0 R08: 0000000000000000 R09: 0000000000000000 [ 25.035953][ T364] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916516 [ 25.035954][ T364] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff0c98a250 | [ 32.762753][ T12] softirqs last disabled at (200840): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 32.762756][ T12] Preemption disabled at: | [ 32.762757][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 32.762767][ T12] Tainted: [W]=WARN [ 32.762768][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.762770][ T12] Workqueue: netns cleanup_net [ 32.762774][ T12] Call Trace: [ 32.762776][ T12] [ 32.762778][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 32.762784][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 32.762786][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 32.762791][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 32.762795][ 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) [ 32.762801][ 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)) [ 32.762803][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 32.762810][ 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) [ 32.762813][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 32.762817][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 32.762820][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 32.762823][ T12] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 32.762829][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 32.762837][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 32.762840][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.762844][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.762849][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 32.762854][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 32.762856][ 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)) [ 32.762859][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.762862][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.762867][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 32.762872][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 32.762874][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 32.762880][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 32.762883][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 32.762884][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.762887][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 32.762891][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 32.762893][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 32.762897][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 32.762901][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 32.762904][ T12] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 32.762906][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 32.762909][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 32.762911][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 32.762915][ T12] _printk (kernel/printk/printk.c:2504) [ 32.762918][ T12] ? snapshot_read.cold (user.c:?) [ 32.762922][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 32.762924][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 32.762928][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 32.762937][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 32.762940][ T12] ? netdev_notice (net/core/dev.c:13194) [ 32.762944][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 32.762945][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 32.762948][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 32.762952][ 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) [ 32.762957][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 32.762960][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 32.762964][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 32.762968][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 32.762972][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 32.762977][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 32.762980][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 32.762983][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 32.762987][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 32.762990][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 32.762992][ 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) [ 32.762996][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 32.763001][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 32.763003][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 32.763005][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 32.763008][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 32.763014][ T12] cleanup_net (net/core/net_namespace.c:706) [ 32.763017][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 32.763022][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.763024][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.763029][ T12] process_one_work (kernel/workqueue.c:3387) [ 32.763035][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 32.763039][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 32.763048][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 32.763056][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 32.763058][ T12] kthread (kernel/kthread.c:436) [ 32.763061][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 32.763065][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 32.763068][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.763072][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 32.763075][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 32.763079][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 32.763081][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.928343][ T449] softirqs last disabled at (24158): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 33.928346][ T449] Preemption disabled at: | [ 33.928347][ T449] vprintk_emit (kernel/printk/printk.c:2471) | [ 33.928357][ T449] Tainted: [W]=WARN [ 33.928358][ T449] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.928360][ T449] Call Trace: [ 33.928362][ T449] [ 33.928363][ T449] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 33.928369][ T449] ? vprintk_emit (kernel/printk/printk.c:2471) [ 33.928371][ T449] __might_resched.cold (kernel/sched/core.c:9234) [ 33.928376][ T449] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 33.928381][ T449] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 33.928386][ T449] __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)) [ 33.928388][ T449] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 33.928394][ T449] ? 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) [ 33.928397][ T449] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 33.928400][ T449] put_chars (drivers/char/virtio_console.c:1176) [ 33.928403][ T449] ? __send_to_port (drivers/char/virtio_console.c:654) [ 33.928410][ T449] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 33.928416][ T449] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 33.928419][ T449] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.928423][ T449] console_emit_next_record (kernel/printk/printk.c:3183) [ 33.928427][ T449] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 33.928429][ T449] ? 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)) [ 33.928432][ T449] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.928436][ T449] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.928440][ T449] console_flush_one_record (kernel/printk/printk.c:3268) [ 33.928444][ T449] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 33.928446][ T449] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.928451][ T449] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 33.928453][ T449] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 33.928455][ T449] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.928457][ T449] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 33.928461][ T449] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 33.928463][ T449] ? vprintk_emit (kernel/printk/printk.c:2478) [ 33.928466][ T449] vprintk_emit (kernel/printk/printk.c:2479) [ 33.928470][ T449] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 33.928472][ T449] ? kasan_save_stack (mm/kasan/common.c:58) [ 33.928475][ T449] ? kasan_save_track (mm/kasan/common.c:78) [ 33.928477][ T449] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 33.928478][ T449] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 33.928480][ T449] ? 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)) [ 33.928483][ T449] ? hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 33.928485][ T449] ? hsr_newlink (net/hsr/hsr_netlink.c:127) [ 33.928489][ T449] _printk (kernel/printk/printk.c:2504) [ 33.928492][ T449] ? snapshot_read.cold (user.c:?) [ 33.928494][ T449] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.928498][ T449] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 33.928501][ T449] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 33.928505][ T449] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 33.928507][ T449] ? netdev_notice (net/core/dev.c:13194) [ 33.928513][ T449] ? 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) [ 33.928517][ T449] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 33.928522][ T449] netif_set_promiscuity (net/core/dev.c:9699) [ 33.928527][ T449] dev_set_promiscuity (net/core/dev_api.c:288) [ 33.928530][ T449] hsr_add_port (net/hsr/hsr_slave.c:155 net/hsr/hsr_slave.c:213) [ 33.928533][ T449] ? hsr_port_exists (net/hsr/hsr_slave.c:97) [ 33.928536][ T449] ? 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) [ 33.928541][ T449] hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 33.928543][ T449] ? alloc_netdev_mqs (net/core/dev.c:12198 (discriminator 10)) [ 33.928547][ T449] ? alloc_netdev_mqs (net/core/dev.c:12209) [ 33.928549][ T449] hsr_newlink (net/hsr/hsr_netlink.c:127) [ 33.928552][ T449] ? hsr_dellink (net/hsr/hsr_netlink.c:147) [ 33.928555][ T449] ? rtnl_create_link (net/core/rtnetlink.c:3785) [ 33.928557][ T449] ? nla_strscpy (lib/nlattr.c:795) [ 33.928561][ T449] rtnl_newlink_create (net/core/rtnetlink.c:3969) [ 33.928565][ T449] ? rtnl_create_link (net/core/rtnetlink.c:3756) [ 33.928566][ T449] ? __dev_get_by_name (net/core/dev.c:905) [ 33.928568][ T449] ? rtnl_dev_get (net/core/rtnetlink.c:3538) [ 33.928577][ T449] __rtnl_newlink (net/core/rtnetlink.c:4098) [ 33.928583][ T449] rtnl_newlink (net/core/rtnetlink.c:4215) [ 33.928588][ T449] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 33.928590][ T449] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.928597][ T449] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 33.928600][ T449] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 33.928602][ T449] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 33.928606][ T449] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 33.928607][ T449] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.928611][ T449] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 33.928613][ T449] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 33.928617][ T449] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 33.928620][ T449] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 33.928623][ T449] ? netlink_ack (./include/linux/skbuff.h:2718) [ 33.928629][ T449] ? 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)) [ 33.928631][ T449] ? 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)) [ 33.928639][ T449] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 33.928643][ T449] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 33.928646][ T449] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.928650][ T449] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 33.928654][ T449] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 33.928659][ T449] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 33.928664][ T449] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 33.928668][ T449] ? copy_msghdr_from_user (net/socket.c:2650) [ 33.928670][ T449] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 33.928672][ T449] ? move_addr_to_kernel (net/socket.c:258) [ 33.928679][ T449] ___sys_sendmsg (net/socket.c:2767) [ 33.928682][ T449] ? copy_msghdr_from_user (net/socket.c:2619) [ 33.928697][ T449] __sys_sendmsg (net/socket.c:2799) [ 33.928701][ T449] ? __sys_sendmsg_sock (net/socket.c:2780) [ 33.928707][ T449] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.928710][ T449] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 33.928714][ T449] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 33.928716][ T449] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.928718][ T449] RIP: 0033:0x7fcd3405d54e [ 33.928722][ T449] 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 [ 33.928724][ T449] RSP: 002b:00007ffe4ae0e3c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.928727][ T449] RAX: ffffffffffffffda RBX: 00007ffe4ae0eb70 RCX: 00007fcd3405d54e [ 33.928728][ T449] RDX: 0000000000000000 RSI: 00007ffe4ae0e470 RDI: 0000000000000005 [ 33.928729][ T449] RBP: 00007ffe4ae0e3d0 R08: 0000000000000000 R09: 0000000000000000 [ 33.928730][ T449] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91651f [ 33.928730][ T449] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe4ae0eb40 | [ 41.222689][ T12] softirqs last disabled at (296260): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 41.222692][ T12] Preemption disabled at: | [ 41.222693][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 41.222703][ T12] Tainted: [W]=WARN [ 41.222704][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.222706][ T12] Workqueue: netns cleanup_net [ 41.222709][ T12] Call Trace: [ 41.222711][ T12] [ 41.222713][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 41.222719][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 41.222721][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 41.222726][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 41.222730][ 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) [ 41.222736][ 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)) [ 41.222738][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 41.222745][ 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) [ 41.222748][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 41.222751][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 41.222754][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 41.222758][ T12] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 41.222764][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 41.222771][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 41.222774][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.222778][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 41.222783][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 41.222787][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 41.222789][ 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)) [ 41.222792][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.222795][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 41.222799][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 41.222804][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 41.222806][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 41.222812][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 41.222815][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 41.222817][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.222820][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 41.222824][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 41.222826][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 41.222829][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 41.222833][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 41.222836][ T12] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 41.222838][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 41.222841][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 41.222843][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 41.222847][ T12] _printk (kernel/printk/printk.c:2504) [ 41.222850][ T12] ? snapshot_read.cold (user.c:?) [ 41.222854][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 41.222857][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 41.222860][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 41.222864][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 41.222867][ T12] ? netdev_notice (net/core/dev.c:13194) [ 41.222871][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 41.222872][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 41.222875][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 41.222879][ 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) [ 41.222883][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 41.222886][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 41.222889][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 41.222893][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 41.222897][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 41.222903][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 41.222905][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 41.222908][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 41.222912][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 41.222915][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 41.222917][ 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) [ 41.222922][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 41.222926][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 41.222928][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 41.222930][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 41.222933][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 41.222938][ T12] cleanup_net (net/core/net_namespace.c:706) [ 41.222941][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 41.222950][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 41.222952][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.222956][ T12] process_one_work (kernel/workqueue.c:3387) [ 41.222963][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 41.222966][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 41.222974][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 41.222982][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 41.222984][ T12] kthread (kernel/kthread.c:436) [ 41.222987][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 41.222990][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 41.222993][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 41.222997][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 41.223000][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 41.223003][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 41.223006][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 42.374654][ T533] softirqs last disabled at (22406): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 42.374657][ T533] Preemption disabled at: | [ 42.374658][ T533] vprintk_emit (kernel/printk/printk.c:2471) | [ 42.374668][ T533] Tainted: [W]=WARN [ 42.374669][ T533] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.374671][ T533] Call Trace: [ 42.374673][ T533] [ 42.374674][ T533] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 42.374681][ T533] ? vprintk_emit (kernel/printk/printk.c:2471) [ 42.374683][ T533] __might_resched.cold (kernel/sched/core.c:9234) [ 42.374688][ T533] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 42.374692][ T533] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 42.374697][ T533] __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)) [ 42.374699][ T533] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 42.374705][ T533] ? 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) [ 42.374708][ T533] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 42.374711][ T533] put_chars (drivers/char/virtio_console.c:1176) [ 42.374714][ T533] ? __send_to_port (drivers/char/virtio_console.c:654) [ 42.374721][ T533] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 42.374728][ T533] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 42.374731][ T533] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 42.374735][ T533] console_emit_next_record (kernel/printk/printk.c:3183) [ 42.374739][ T533] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 42.374741][ T533] ? 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)) [ 42.374744][ T533] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.374748][ T533] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 42.374752][ T533] console_flush_one_record (kernel/printk/printk.c:3268) [ 42.374757][ T533] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 42.374758][ T533] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 42.374764][ T533] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 42.374766][ T533] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 42.374768][ T533] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.374771][ T533] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 42.374774][ T533] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 42.374776][ T533] ? vprintk_emit (kernel/printk/printk.c:2478) [ 42.374779][ T533] vprintk_emit (kernel/printk/printk.c:2479) [ 42.374783][ T533] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 42.374785][ T533] ? kasan_save_stack (mm/kasan/common.c:58) [ 42.374789][ T533] ? kasan_save_track (mm/kasan/common.c:78) [ 42.374790][ T533] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 42.374792][ T533] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 42.374794][ T533] ? 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)) [ 42.374797][ T533] ? hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 42.374799][ T533] ? hsr_newlink (net/hsr/hsr_netlink.c:127) [ 42.374803][ T533] _printk (kernel/printk/printk.c:2504) [ 42.374806][ T533] ? snapshot_read.cold (user.c:?) [ 42.374808][ T533] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 42.374812][ T533] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 42.374816][ T533] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 42.374819][ T533] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 42.374821][ T533] ? netdev_notice (net/core/dev.c:13194) [ 42.374828][ T533] ? 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) [ 42.374832][ T533] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 42.374836][ T533] netif_set_promiscuity (net/core/dev.c:9699) [ 42.374841][ T533] dev_set_promiscuity (net/core/dev_api.c:288) [ 42.374844][ T533] hsr_add_port (net/hsr/hsr_slave.c:155 net/hsr/hsr_slave.c:213) [ 42.374848][ T533] ? hsr_port_exists (net/hsr/hsr_slave.c:97) [ 42.374851][ T533] ? 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) [ 42.374856][ T533] hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 42.374858][ T533] ? alloc_netdev_mqs (net/core/dev.c:12198 (discriminator 10)) [ 42.374863][ T533] ? alloc_netdev_mqs (net/core/dev.c:12209) [ 42.374865][ T533] hsr_newlink (net/hsr/hsr_netlink.c:127) [ 42.374868][ T533] ? hsr_dellink (net/hsr/hsr_netlink.c:147) [ 42.374870][ T533] ? rtnl_create_link (net/core/rtnetlink.c:3785) [ 42.374872][ T533] ? nla_strscpy (lib/nlattr.c:795) [ 42.374877][ T533] rtnl_newlink_create (net/core/rtnetlink.c:3969) [ 42.374881][ T533] ? rtnl_create_link (net/core/rtnetlink.c:3756) [ 42.374882][ T533] ? __dev_get_by_name (net/core/dev.c:905) [ 42.374885][ T533] ? rtnl_dev_get (net/core/rtnetlink.c:3538) [ 42.374893][ T533] __rtnl_newlink (net/core/rtnetlink.c:4098) [ 42.374900][ T533] rtnl_newlink (net/core/rtnetlink.c:4215) [ 42.374906][ T533] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 42.374908][ T533] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 42.374914][ T533] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 42.374918][ T533] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 42.374920][ T533] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 42.374924][ T533] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 42.374925][ T533] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 42.374930][ T533] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 42.374931][ T533] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 42.374935][ T533] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 42.374938][ T533] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 42.374942][ T533] ? netlink_ack (./include/linux/skbuff.h:2718) [ 42.374953][ T533] ? 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)) [ 42.374955][ T533] ? 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)) [ 42.374960][ T533] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 42.374964][ T533] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 42.374967][ T533] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 42.374971][ T533] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 42.374976][ T533] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 42.374980][ T533] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 42.374985][ T533] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 42.374989][ T533] ? copy_msghdr_from_user (net/socket.c:2650) [ 42.374991][ T533] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 42.374993][ T533] ? move_addr_to_kernel (net/socket.c:258) [ 42.375001][ T533] ___sys_sendmsg (net/socket.c:2767) [ 42.375004][ T533] ? copy_msghdr_from_user (net/socket.c:2619) [ 42.375020][ T533] __sys_sendmsg (net/socket.c:2799) [ 42.375023][ T533] ? __sys_sendmsg_sock (net/socket.c:2780) [ 42.375029][ T533] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 42.375033][ T533] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 42.375036][ T533] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 42.375039][ T533] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 42.375041][ T533] RIP: 0033:0x7f7b5f21354e [ 42.375046][ T533] 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 [ 42.375048][ T533] RSP: 002b:00007ffcce241da0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 42.375050][ T533] RAX: ffffffffffffffda RBX: 00007ffcce242550 RCX: 00007f7b5f21354e [ 42.375052][ T533] RDX: 0000000000000000 RSI: 00007ffcce241e50 RDI: 0000000000000005 [ 42.375053][ T533] RBP: 00007ffcce241db0 R08: 0000000000000000 R09: 0000000000000000 [ 42.375054][ T533] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916527 [ 42.375055][ T533] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcce242520 | [ 49.225272][ T12] softirqs last disabled at (400726): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 49.225276][ T12] Preemption disabled at: | [ 49.225276][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 49.225286][ T12] Tainted: [W]=WARN [ 49.225287][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.225289][ T12] Workqueue: netns cleanup_net [ 49.225293][ T12] Call Trace: [ 49.225295][ T12] [ 49.225296][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 49.225302][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 49.225305][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 49.225309][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 49.225313][ 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) [ 49.225318][ 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)) [ 49.225320][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 49.225326][ 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) [ 49.225329][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 49.225332][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 49.225335][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 49.225338][ T12] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 49.225343][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 49.225350][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 49.225353][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 49.225357][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 49.225361][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 49.225365][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 49.225366][ 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)) [ 49.225369][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 49.225372][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 49.225376][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 49.225380][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 49.225382][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 49.225387][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 49.225390][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 49.225392][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 49.225394][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 49.225398][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 49.225399][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 49.225403][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 49.225406][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 49.225409][ T12] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 49.225411][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 49.225414][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 49.225415][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 49.225419][ T12] _printk (kernel/printk/printk.c:2504) [ 49.225422][ T12] ? snapshot_read.cold (user.c:?) [ 49.225425][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 49.225428][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 49.225431][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 49.225435][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 49.225437][ T12] ? netdev_notice (net/core/dev.c:13194) [ 49.225441][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 49.225442][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 49.225444][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 49.225448][ 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) [ 49.225452][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 49.225454][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 49.225457][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 49.225461][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 49.225464][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 49.225469][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 49.225472][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 49.225475][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 49.225478][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 49.225481][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 49.225483][ 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) [ 49.225487][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 49.225491][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 49.225493][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 49.225495][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 49.225498][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 49.225502][ T12] cleanup_net (net/core/net_namespace.c:706) [ 49.225505][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 49.225509][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 49.225511][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 49.225515][ T12] process_one_work (kernel/workqueue.c:3387) [ 49.225521][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 49.225524][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 49.225532][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 49.225538][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 49.225540][ T12] kthread (kernel/kthread.c:436) [ 49.225543][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 49.225546][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 49.225549][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 49.225553][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 49.225556][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 49.225559][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 49.225562][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 50.328986][ T616] softirqs last disabled at (22024): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 50.328989][ T616] Preemption disabled at: | [ 50.328990][ T616] vprintk_emit (kernel/printk/printk.c:2471) | [ 50.328999][ T616] Tainted: [W]=WARN [ 50.329000][ T616] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.329002][ T616] Call Trace: [ 50.329004][ T616] [ 50.329006][ T616] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 50.329012][ T616] ? vprintk_emit (kernel/printk/printk.c:2471) [ 50.329014][ T616] __might_resched.cold (kernel/sched/core.c:9234) [ 50.329019][ T616] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 50.329023][ T616] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 50.329028][ T616] __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)) [ 50.329030][ T616] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 50.329036][ T616] ? 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) [ 50.329038][ T616] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 50.329042][ T616] put_chars (drivers/char/virtio_console.c:1176) [ 50.329045][ T616] ? __send_to_port (drivers/char/virtio_console.c:654) [ 50.329051][ T616] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 50.329058][ T616] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 50.329061][ T616] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 50.329065][ T616] console_emit_next_record (kernel/printk/printk.c:3183) [ 50.329069][ T616] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 50.329070][ T616] ? 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)) [ 50.329074][ T616] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 50.329078][ T616] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 50.329082][ T616] console_flush_one_record (kernel/printk/printk.c:3268) [ 50.329086][ T616] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 50.329088][ T616] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 50.329093][ T616] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 50.329096][ T616] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 50.329098][ T616] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 50.329100][ T616] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 50.329104][ T616] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 50.329106][ T616] ? vprintk_emit (kernel/printk/printk.c:2478) [ 50.329109][ T616] vprintk_emit (kernel/printk/printk.c:2479) [ 50.329113][ T616] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 50.329115][ T616] ? kasan_save_stack (mm/kasan/common.c:58) [ 50.329118][ T616] ? kasan_save_track (mm/kasan/common.c:78) [ 50.329120][ T616] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 50.329122][ T616] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 50.329123][ T616] ? 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)) [ 50.329127][ T616] ? hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 50.329128][ T616] ? hsr_newlink (net/hsr/hsr_netlink.c:127) [ 50.329132][ T616] _printk (kernel/printk/printk.c:2504) [ 50.329136][ T616] ? snapshot_read.cold (user.c:?) [ 50.329137][ T616] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 50.329142][ T616] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 50.329145][ T616] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 50.329148][ T616] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 50.329151][ T616] ? netdev_notice (net/core/dev.c:13194) [ 50.329158][ T616] ? 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) [ 50.329162][ T616] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 50.329166][ T616] netif_set_promiscuity (net/core/dev.c:9699) [ 50.329171][ T616] dev_set_promiscuity (net/core/dev_api.c:288) [ 50.329174][ T616] hsr_add_port (net/hsr/hsr_slave.c:155 net/hsr/hsr_slave.c:213) [ 50.329177][ T616] ? hsr_port_exists (net/hsr/hsr_slave.c:97) [ 50.329181][ T616] ? 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) [ 50.329186][ T616] hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 50.329188][ T616] ? alloc_netdev_mqs (net/core/dev.c:12198 (discriminator 10)) [ 50.329192][ T616] ? alloc_netdev_mqs (net/core/dev.c:12209) [ 50.329194][ T616] hsr_newlink (net/hsr/hsr_netlink.c:127) [ 50.329197][ T616] ? hsr_dellink (net/hsr/hsr_netlink.c:147) [ 50.329200][ T616] ? rtnl_create_link (net/core/rtnetlink.c:3785) [ 50.329202][ T616] ? nla_strscpy (lib/nlattr.c:795) [ 50.329207][ T616] rtnl_newlink_create (net/core/rtnetlink.c:3969) [ 50.329211][ T616] ? rtnl_create_link (net/core/rtnetlink.c:3756) [ 50.329212][ T616] ? __dev_get_by_name (net/core/dev.c:905) [ 50.329215][ T616] ? rtnl_dev_get (net/core/rtnetlink.c:3538) [ 50.329223][ T616] __rtnl_newlink (net/core/rtnetlink.c:4098) [ 50.329230][ T616] rtnl_newlink (net/core/rtnetlink.c:4215) [ 50.329235][ T616] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 50.329237][ T616] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 50.329243][ T616] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 50.329247][ T616] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 50.329249][ T616] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 50.329253][ T616] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 50.329254][ T616] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 50.329259][ T616] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 50.329260][ T616] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 50.329264][ T616] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 50.329267][ T616] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 50.329270][ T616] ? netlink_ack (./include/linux/skbuff.h:2718) [ 50.329277][ T616] ? 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)) [ 50.329279][ T616] ? 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)) [ 50.329283][ T616] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 50.329287][ T616] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 50.329290][ T616] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 50.329295][ T616] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 50.329299][ T616] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 50.329303][ T616] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 50.329308][ T616] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 50.329312][ T616] ? copy_msghdr_from_user (net/socket.c:2650) [ 50.329314][ T616] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 50.329316][ T616] ? move_addr_to_kernel (net/socket.c:258) [ 50.329323][ T616] ___sys_sendmsg (net/socket.c:2767) [ 50.329326][ T616] ? copy_msghdr_from_user (net/socket.c:2619) [ 50.329342][ T616] __sys_sendmsg (net/socket.c:2799) [ 50.329345][ T616] ? __sys_sendmsg_sock (net/socket.c:2780) [ 50.329352][ T616] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 50.329356][ T616] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 50.329359][ T616] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 50.329361][ T616] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 50.329364][ T616] RIP: 0033:0x7fd4094eb54e [ 50.329367][ T616] 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 [ 50.329370][ T616] RSP: 002b:00007fffa7cf9c30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 50.329372][ T616] RAX: ffffffffffffffda RBX: 00007fffa7cfa3e0 RCX: 00007fd4094eb54e [ 50.329374][ T616] RDX: 0000000000000000 RSI: 00007fffa7cf9ce0 RDI: 0000000000000005 [ 50.329375][ T616] RBP: 00007fffa7cf9c40 R08: 0000000000000000 R09: 0000000000000000 [ 50.329375][ T616] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91652f [ 50.329376][ T616] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffa7cfa3b0 | [ 56.792869][ T12] softirqs last disabled at (495507): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 56.792871][ T12] Preemption disabled at: | [ 56.792872][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 56.792882][ T12] Tainted: [W]=WARN [ 56.792882][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.792884][ T12] Workqueue: netns cleanup_net [ 56.792887][ T12] Call Trace: [ 56.792889][ T12] [ 56.792891][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 56.792897][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 56.792899][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 56.792904][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 56.792908][ 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) [ 56.792913][ 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)) [ 56.792915][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 56.792921][ 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) [ 56.792924][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 56.792927][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 56.792930][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 56.792933][ T12] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 56.792938][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 56.792945][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 56.792947][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 56.792951][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 56.792955][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 56.792959][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 56.792961][ 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)) [ 56.792964][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 56.792966][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 56.792976][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 56.792980][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 56.792982][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 56.792987][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 56.792990][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 56.792992][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 56.792994][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 56.792998][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 56.793000][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 56.793003][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 56.793007][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 56.793010][ T12] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 56.793011][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 56.793013][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 56.793015][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 56.793018][ T12] _printk (kernel/printk/printk.c:2504) [ 56.793022][ T12] ? snapshot_read.cold (user.c:?) [ 56.793025][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 56.793028][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 56.793031][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 56.793035][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 56.793037][ T12] ? netdev_notice (net/core/dev.c:13194) [ 56.793040][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 56.793042][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 56.793044][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 56.793047][ 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) [ 56.793051][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 56.793054][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 56.793057][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 56.793060][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 56.793063][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 56.793068][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 56.793070][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 56.793073][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 56.793076][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 56.793079][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 56.793081][ 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) [ 56.793085][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 56.793089][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 56.793091][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 56.793092][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 56.793095][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 56.793100][ T12] cleanup_net (net/core/net_namespace.c:706) [ 56.793103][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 56.793107][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 56.793109][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 56.793113][ T12] process_one_work (kernel/workqueue.c:3387) [ 56.793119][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 56.793122][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 56.793129][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 56.793136][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 56.793138][ T12] kthread (kernel/kthread.c:436) [ 56.793141][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 56.793144][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 56.793147][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 56.793151][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 56.793154][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 56.793157][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 56.793160][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 57.859643][ T697] softirqs last disabled at (22754): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 57.859646][ T697] Preemption disabled at: | [ 57.859647][ T697] vprintk_emit (kernel/printk/printk.c:2471) | [ 57.859656][ T697] Tainted: [W]=WARN [ 57.859657][ T697] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.859659][ T697] Call Trace: [ 57.859661][ T697] [ 57.859662][ T697] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 57.859668][ T697] ? vprintk_emit (kernel/printk/printk.c:2471) [ 57.859670][ T697] __might_resched.cold (kernel/sched/core.c:9234) [ 57.859675][ T697] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 57.859679][ T697] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 57.859684][ T697] __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)) [ 57.859686][ T697] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 57.859691][ T697] ? 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) [ 57.859694][ T697] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 57.859697][ T697] put_chars (drivers/char/virtio_console.c:1176) [ 57.859700][ T697] ? __send_to_port (drivers/char/virtio_console.c:654) [ 57.859707][ T697] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 57.859713][ T697] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 57.859716][ T697] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 57.859720][ T697] console_emit_next_record (kernel/printk/printk.c:3183) [ 57.859724][ T697] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 57.859726][ T697] ? 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)) [ 57.859729][ T697] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 57.859733][ T697] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 57.859737][ T697] console_flush_one_record (kernel/printk/printk.c:3268) [ 57.859741][ T697] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 57.859743][ T697] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 57.859748][ T697] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 57.859750][ T697] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 57.859752][ T697] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 57.859754][ T697] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 57.859758][ T697] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 57.859760][ T697] ? vprintk_emit (kernel/printk/printk.c:2478) [ 57.859763][ T697] vprintk_emit (kernel/printk/printk.c:2479) [ 57.859767][ T697] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 57.859768][ T697] ? kasan_save_stack (mm/kasan/common.c:58) [ 57.859771][ T697] ? kasan_save_track (mm/kasan/common.c:78) [ 57.859773][ T697] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 57.859775][ T697] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 57.859776][ T697] ? 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)) [ 57.859780][ T697] ? hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 57.859781][ T697] ? hsr_newlink (net/hsr/hsr_netlink.c:127) [ 57.859785][ T697] _printk (kernel/printk/printk.c:2504) [ 57.859788][ T697] ? snapshot_read.cold (user.c:?) [ 57.859790][ T697] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 57.859794][ T697] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 57.859797][ T697] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 57.859801][ T697] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 57.859803][ T697] ? netdev_notice (net/core/dev.c:13194) [ 57.859810][ T697] ? 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) [ 57.859813][ T697] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 57.859818][ T697] netif_set_promiscuity (net/core/dev.c:9699) [ 57.859822][ T697] dev_set_promiscuity (net/core/dev_api.c:288) [ 57.859825][ T697] hsr_add_port (net/hsr/hsr_slave.c:155 net/hsr/hsr_slave.c:213) [ 57.859829][ T697] ? hsr_port_exists (net/hsr/hsr_slave.c:97) [ 57.859832][ T697] ? 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) [ 57.859837][ T697] hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 57.859838][ T697] ? alloc_netdev_mqs (net/core/dev.c:12198 (discriminator 10)) [ 57.859843][ T697] ? alloc_netdev_mqs (net/core/dev.c:12209) [ 57.859845][ T697] hsr_newlink (net/hsr/hsr_netlink.c:127) [ 57.859848][ T697] ? hsr_dellink (net/hsr/hsr_netlink.c:147) [ 57.859850][ T697] ? rtnl_create_link (net/core/rtnetlink.c:3785) [ 57.859852][ T697] ? nla_strscpy (lib/nlattr.c:795) [ 57.859857][ T697] rtnl_newlink_create (net/core/rtnetlink.c:3969) [ 57.859861][ T697] ? rtnl_create_link (net/core/rtnetlink.c:3756) [ 57.859862][ T697] ? __dev_get_by_name (net/core/dev.c:905) [ 57.859864][ T697] ? rtnl_dev_get (net/core/rtnetlink.c:3538) [ 57.859872][ T697] __rtnl_newlink (net/core/rtnetlink.c:4098) [ 57.859879][ T697] rtnl_newlink (net/core/rtnetlink.c:4215) [ 57.859884][ T697] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 57.859886][ T697] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 57.859893][ T697] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 57.859897][ T697] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 57.859899][ T697] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 57.859902][ T697] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 57.859903][ T697] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 57.859908][ T697] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 57.859910][ T697] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 57.859913][ T697] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 57.859917][ T697] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 57.859920][ T697] ? netlink_ack (./include/linux/skbuff.h:2718) [ 57.859926][ T697] ? 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)) [ 57.859928][ T697] ? 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)) [ 57.859932][ T697] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 57.859936][ T697] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 57.859939][ T697] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 57.859943][ T697] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 57.859947][ T697] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 57.859951][ T697] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 57.859957][ T697] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 57.859960][ T697] ? copy_msghdr_from_user (net/socket.c:2650) [ 57.859963][ T697] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 57.859965][ T697] ? move_addr_to_kernel (net/socket.c:258) [ 57.859977][ T697] ___sys_sendmsg (net/socket.c:2767) [ 57.859979][ T697] ? copy_msghdr_from_user (net/socket.c:2619) [ 57.859995][ T697] __sys_sendmsg (net/socket.c:2799) [ 57.859999][ T697] ? __sys_sendmsg_sock (net/socket.c:2780) [ 57.860005][ T697] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 57.860009][ T697] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 57.860012][ T697] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 57.860014][ T697] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 57.860016][ T697] RIP: 0033:0x7f5e843be54e [ 57.860020][ T697] 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 [ 57.860022][ T697] RSP: 002b:00007ffd8088f5d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 57.860024][ T697] RAX: ffffffffffffffda RBX: 00007ffd8088fd80 RCX: 00007f5e843be54e [ 57.860026][ T697] RDX: 0000000000000000 RSI: 00007ffd8088f680 RDI: 0000000000000005 [ 57.860026][ T697] RBP: 00007ffd8088f5e0 R08: 0000000000000000 R09: 0000000000000000 [ 57.860027][ T697] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916537 [ 57.860028][ T697] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd8088fd50 | [ 64.362265][ T12] softirqs last disabled at (592944): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 64.362269][ T12] Preemption disabled at: | [ 64.362269][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 64.362279][ T12] Tainted: [W]=WARN [ 64.362280][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 64.362282][ T12] Workqueue: netns cleanup_net [ 64.362285][ T12] Call Trace: [ 64.362287][ T12] [ 64.362289][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 64.362294][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 64.362296][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 64.362301][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 64.362304][ 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) [ 64.362309][ 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)) [ 64.362312][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 64.362318][ 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) [ 64.362320][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 64.362324][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 64.362326][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 64.362330][ T12] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 64.362335][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 64.362342][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 64.362344][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 64.362348][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 64.362353][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 64.362357][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 64.362358][ 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)) [ 64.362361][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 64.362364][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 64.362368][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 64.362372][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 64.362374][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 64.362379][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 64.362382][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 64.362384][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 64.362386][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 64.362390][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 64.362391][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 64.362395][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 64.362399][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 64.362401][ T12] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 64.362403][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 64.362406][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 64.362407][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 64.362411][ T12] _printk (kernel/printk/printk.c:2504) [ 64.362414][ T12] ? snapshot_read.cold (user.c:?) [ 64.362418][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 64.362420][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 64.362424][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 64.362427][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 64.362430][ T12] ? netdev_notice (net/core/dev.c:13194) [ 64.362433][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 64.362434][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 64.362437][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 64.362440][ 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) [ 64.362444][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 64.362447][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 64.362450][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 64.362454][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 64.362457][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 64.362462][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 64.362465][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 64.362467][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 64.362471][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 64.362473][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 64.362476][ 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) [ 64.362480][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 64.362483][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 64.362485][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 64.362487][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 64.362490][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 64.362495][ T12] cleanup_net (net/core/net_namespace.c:706) [ 64.362498][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 64.362502][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 64.362504][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 64.362508][ T12] process_one_work (kernel/workqueue.c:3387) [ 64.362514][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 64.362517][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 64.362525][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 64.362532][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 64.362534][ T12] kthread (kernel/kthread.c:436) [ 64.362537][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 64.362539][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 64.362542][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 64.362546][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 64.362549][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 64.362552][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 64.362555][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 65.406515][ T780] softirqs last disabled at (27772): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 65.406518][ T780] Preemption disabled at: | [ 65.406519][ T780] vprintk_emit (kernel/printk/printk.c:2471) | [ 65.406528][ T780] Tainted: [W]=WARN [ 65.406529][ T780] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.406530][ T780] Call Trace: [ 65.406532][ T780] [ 65.406534][ T780] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 65.406539][ T780] ? vprintk_emit (kernel/printk/printk.c:2471) [ 65.406542][ T780] __might_resched.cold (kernel/sched/core.c:9234) [ 65.406546][ T780] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 65.406550][ T780] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 65.406555][ T780] __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)) [ 65.406557][ T780] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 65.406563][ T780] ? 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) [ 65.406565][ T780] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 65.406569][ T780] put_chars (drivers/char/virtio_console.c:1176) [ 65.406572][ T780] ? __send_to_port (drivers/char/virtio_console.c:654) [ 65.406578][ T780] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 65.406584][ T780] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 65.406587][ T780] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 65.406591][ T780] console_emit_next_record (kernel/printk/printk.c:3183) [ 65.406595][ T780] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 65.406597][ T780] ? 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)) [ 65.406600][ T780] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 65.406604][ T780] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 65.406607][ T780] console_flush_one_record (kernel/printk/printk.c:3268) [ 65.406611][ T780] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 65.406613][ T780] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 65.406618][ T780] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 65.406621][ T780] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 65.406623][ T780] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 65.406625][ T780] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 65.406628][ T780] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 65.406630][ T780] ? vprintk_emit (kernel/printk/printk.c:2478) [ 65.406633][ T780] vprintk_emit (kernel/printk/printk.c:2479) [ 65.406639][ T780] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 65.406641][ T780] ? kasan_save_stack (mm/kasan/common.c:58) [ 65.406645][ T780] ? kasan_save_track (mm/kasan/common.c:78) [ 65.406646][ T780] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 65.406648][ T780] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 65.406649][ T780] ? 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)) [ 65.406653][ T780] ? hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 65.406655][ T780] ? hsr_newlink (net/hsr/hsr_netlink.c:127) [ 65.406658][ T780] _printk (kernel/printk/printk.c:2504) [ 65.406662][ T780] ? snapshot_read.cold (user.c:?) [ 65.406663][ T780] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 65.406667][ T780] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 65.406671][ T780] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 65.406674][ T780] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 65.406676][ T780] ? netdev_notice (net/core/dev.c:13194) [ 65.406683][ T780] ? 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) [ 65.406686][ T780] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 65.406691][ T780] netif_set_promiscuity (net/core/dev.c:9699) [ 65.406695][ T780] dev_set_promiscuity (net/core/dev_api.c:288) [ 65.406698][ T780] hsr_add_port (net/hsr/hsr_slave.c:155 net/hsr/hsr_slave.c:213) [ 65.406701][ T780] ? hsr_port_exists (net/hsr/hsr_slave.c:97) [ 65.406705][ T780] ? 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) [ 65.406710][ T780] hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 65.406712][ T780] ? alloc_netdev_mqs (net/core/dev.c:12198 (discriminator 10)) [ 65.406716][ T780] ? alloc_netdev_mqs (net/core/dev.c:12209) [ 65.406718][ T780] hsr_newlink (net/hsr/hsr_netlink.c:127) [ 65.406721][ T780] ? hsr_dellink (net/hsr/hsr_netlink.c:147) [ 65.406723][ T780] ? rtnl_create_link (net/core/rtnetlink.c:3785) [ 65.406725][ T780] ? nla_strscpy (lib/nlattr.c:795) [ 65.406730][ T780] rtnl_newlink_create (net/core/rtnetlink.c:3969) [ 65.406734][ T780] ? rtnl_create_link (net/core/rtnetlink.c:3756) [ 65.406735][ T780] ? __dev_get_by_name (net/core/dev.c:905) [ 65.406737][ T780] ? rtnl_dev_get (net/core/rtnetlink.c:3538) [ 65.406745][ T780] __rtnl_newlink (net/core/rtnetlink.c:4098) [ 65.406752][ T780] rtnl_newlink (net/core/rtnetlink.c:4215) [ 65.406757][ T780] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 65.406759][ T780] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 65.406765][ T780] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 65.406769][ T780] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 65.406771][ T780] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 65.406774][ T780] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 65.406775][ T780] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 65.406780][ T780] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 65.406781][ T780] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 65.406785][ T780] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 65.406788][ T780] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 65.406791][ T780] ? netlink_ack (./include/linux/skbuff.h:2718) [ 65.406797][ T780] ? 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)) [ 65.406799][ T780] ? 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)) [ 65.406804][ T780] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 65.406808][ T780] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 65.406810][ T780] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 65.406814][ T780] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 65.406818][ T780] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 65.406822][ T780] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 65.406828][ T780] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 65.406831][ T780] ? copy_msghdr_from_user (net/socket.c:2650) [ 65.406833][ T780] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 65.406835][ T780] ? move_addr_to_kernel (net/socket.c:258) [ 65.406842][ T780] ___sys_sendmsg (net/socket.c:2767) [ 65.406845][ T780] ? copy_msghdr_from_user (net/socket.c:2619) [ 65.406860][ T780] __sys_sendmsg (net/socket.c:2799) [ 65.406863][ T780] ? __sys_sendmsg_sock (net/socket.c:2780) [ 65.406870][ T780] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 65.406873][ T780] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 65.406876][ T780] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 65.406879][ T780] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 65.406881][ T780] RIP: 0033:0x7f17846c154e [ 65.406885][ T780] 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 [ 65.406887][ T780] RSP: 002b:00007ffd8f271b10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 65.406890][ T780] RAX: ffffffffffffffda RBX: 00007ffd8f2722c0 RCX: 00007f17846c154e [ 65.406891][ T780] RDX: 0000000000000000 RSI: 00007ffd8f271bc0 RDI: 0000000000000005 [ 65.406892][ T780] RBP: 00007ffd8f271b20 R08: 0000000000000000 R09: 0000000000000000 [ 65.406893][ T780] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91653e [ 65.406893][ T780] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd8f272290 | [ 72.973142][ T12] softirqs last disabled at (693698): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 72.973145][ T12] Preemption disabled at: | [ 72.973146][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 72.973155][ T12] Tainted: [W]=WARN [ 72.973156][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 72.973158][ T12] Workqueue: netns cleanup_net [ 72.973162][ T12] Call Trace: [ 72.973163][ T12] [ 72.973165][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 72.973171][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 72.973173][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 72.973178][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 72.973182][ 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) [ 72.973187][ 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)) [ 72.973189][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 72.973195][ 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) [ 72.973198][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 72.973201][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 72.973204][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 72.973208][ T12] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 72.973213][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 72.973220][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 72.973222][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.973227][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 72.973231][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 72.973235][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 72.973236][ 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)) [ 72.973240][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.973242][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 72.973246][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 72.973250][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 72.973252][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 72.973257][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 72.973260][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 72.973262][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.973264][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 72.973268][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 72.973270][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 72.973273][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 72.973277][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 72.973280][ T12] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 72.973281][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 72.973284][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 72.973286][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 72.973289][ T12] _printk (kernel/printk/printk.c:2504) [ 72.973293][ T12] ? snapshot_read.cold (user.c:?) [ 72.973296][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 72.973299][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 72.973303][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 72.973306][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 72.973308][ T12] ? netdev_notice (net/core/dev.c:13194) [ 72.973312][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 72.973313][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 72.973316][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 72.973319][ 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) [ 72.973323][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 72.973326][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 72.973329][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 72.973333][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 72.973336][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 72.973341][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 72.973344][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 72.973347][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 72.973350][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 72.973353][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 72.973355][ 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) [ 72.973359][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 72.973363][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 72.973365][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 72.973367][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 72.973370][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 72.973375][ T12] cleanup_net (net/core/net_namespace.c:706) [ 72.973378][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 72.973382][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 72.973383][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.973387][ T12] process_one_work (kernel/workqueue.c:3387) [ 72.973394][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 72.973397][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 72.973405][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 72.973412][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 72.973414][ T12] kthread (kernel/kthread.c:436) [ 72.973416][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 72.973419][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 72.973422][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 72.973426][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 72.973429][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 72.973432][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 72.973435][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 74.023261][ T863] softirqs last disabled at (16770): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 74.023264][ T863] Preemption disabled at: | [ 74.023264][ T863] vprintk_emit (kernel/printk/printk.c:2471) | [ 74.023274][ T863] Tainted: [W]=WARN [ 74.023275][ T863] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 74.023276][ T863] Call Trace: [ 74.023278][ T863] [ 74.023280][ T863] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 74.023286][ T863] ? vprintk_emit (kernel/printk/printk.c:2471) [ 74.023288][ T863] __might_resched.cold (kernel/sched/core.c:9234) [ 74.023293][ T863] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 74.023297][ T863] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 74.023302][ T863] __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)) [ 74.023304][ T863] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 74.023310][ T863] ? 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) [ 74.023313][ T863] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 74.023317][ T863] put_chars (drivers/char/virtio_console.c:1176) [ 74.023320][ T863] ? __send_to_port (drivers/char/virtio_console.c:654) [ 74.023327][ T863] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 74.023334][ T863] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 74.023336][ T863] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 74.023341][ T863] console_emit_next_record (kernel/printk/printk.c:3183) [ 74.023345][ T863] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 74.023346][ T863] ? 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)) [ 74.023350][ T863] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 74.023354][ T863] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 74.023358][ T863] console_flush_one_record (kernel/printk/printk.c:3268) [ 74.023362][ T863] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 74.023364][ T863] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 74.023369][ T863] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 74.023372][ T863] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 74.023374][ T863] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 74.023377][ T863] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 74.023380][ T863] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 74.023382][ T863] ? vprintk_emit (kernel/printk/printk.c:2478) [ 74.023385][ T863] vprintk_emit (kernel/printk/printk.c:2479) [ 74.023389][ T863] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 74.023391][ T863] ? kasan_save_stack (mm/kasan/common.c:58) [ 74.023394][ T863] ? kasan_save_track (mm/kasan/common.c:78) [ 74.023396][ T863] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 74.023398][ T863] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 74.023400][ T863] ? 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)) [ 74.023403][ T863] ? hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 74.023405][ T863] ? hsr_newlink (net/hsr/hsr_netlink.c:127) [ 74.023409][ T863] _printk (kernel/printk/printk.c:2504) [ 74.023412][ T863] ? snapshot_read.cold (user.c:?) [ 74.023414][ T863] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 74.023418][ T863] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 74.023422][ T863] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 74.023425][ T863] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 74.023428][ T863] ? netdev_notice (net/core/dev.c:13194) [ 74.023435][ T863] ? 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) [ 74.023439][ T863] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 74.023443][ T863] netif_set_promiscuity (net/core/dev.c:9699) [ 74.023448][ T863] dev_set_promiscuity (net/core/dev_api.c:288) [ 74.023451][ T863] hsr_add_port (net/hsr/hsr_slave.c:155 net/hsr/hsr_slave.c:213) [ 74.023455][ T863] ? hsr_port_exists (net/hsr/hsr_slave.c:97) [ 74.023458][ T863] ? 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) [ 74.023463][ T863] hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 74.023465][ T863] ? alloc_netdev_mqs (net/core/dev.c:12198 (discriminator 10)) [ 74.023470][ T863] ? alloc_netdev_mqs (net/core/dev.c:12209) [ 74.023472][ T863] hsr_newlink (net/hsr/hsr_netlink.c:127) [ 74.023475][ T863] ? hsr_dellink (net/hsr/hsr_netlink.c:147) [ 74.023477][ T863] ? rtnl_create_link (net/core/rtnetlink.c:3785) [ 74.023479][ T863] ? nla_strscpy (lib/nlattr.c:795) [ 74.023484][ T863] rtnl_newlink_create (net/core/rtnetlink.c:3969) [ 74.023488][ T863] ? rtnl_create_link (net/core/rtnetlink.c:3756) [ 74.023489][ T863] ? __dev_get_by_name (net/core/dev.c:905) [ 74.023492][ T863] ? rtnl_dev_get (net/core/rtnetlink.c:3538) [ 74.023500][ T863] __rtnl_newlink (net/core/rtnetlink.c:4098) [ 74.023507][ T863] rtnl_newlink (net/core/rtnetlink.c:4215) [ 74.023513][ T863] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 74.023515][ T863] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 74.023522][ T863] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 74.023525][ T863] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 74.023528][ T863] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 74.023531][ T863] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 74.023532][ T863] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 74.023537][ T863] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 74.023539][ T863] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 74.023543][ T863] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 74.023546][ T863] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 74.023549][ T863] ? netlink_ack (./include/linux/skbuff.h:2718) [ 74.023556][ T863] ? 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)) [ 74.023558][ T863] ? 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)) [ 74.023563][ T863] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 74.023567][ T863] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 74.023570][ T863] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 74.023574][ T863] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 74.023578][ T863] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 74.023583][ T863] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 74.023588][ T863] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 74.023592][ T863] ? copy_msghdr_from_user (net/socket.c:2650) [ 74.023594][ T863] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 74.023596][ T863] ? move_addr_to_kernel (net/socket.c:258) [ 74.023604][ T863] ___sys_sendmsg (net/socket.c:2767) [ 74.023607][ T863] ? copy_msghdr_from_user (net/socket.c:2619) [ 74.023623][ T863] __sys_sendmsg (net/socket.c:2799) [ 74.023626][ T863] ? __sys_sendmsg_sock (net/socket.c:2780) [ 74.023633][ T863] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 74.023639][ T863] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 74.023642][ T863] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 74.023645][ T863] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 74.023647][ T863] RIP: 0033:0x7faf4143754e [ 74.023651][ T863] 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 [ 74.023652][ T863] RSP: 002b:00007fff8f25d300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 74.023655][ T863] RAX: ffffffffffffffda RBX: 00007fff8f25dab0 RCX: 00007faf4143754e [ 74.023657][ T863] RDX: 0000000000000000 RSI: 00007fff8f25d3b0 RDI: 0000000000000005 [ 74.023658][ T863] RBP: 00007fff8f25d310 R08: 0000000000000000 R09: 0000000000000000 [ 74.023659][ T863] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916547 [ 74.023659][ T863] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff8f25da80 | [ 81.203427][ T12] softirqs last disabled at (795150): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 81.203430][ T12] Preemption disabled at: | [ 81.203431][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 81.203441][ T12] Tainted: [W]=WARN [ 81.203442][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 81.203444][ T12] Workqueue: netns cleanup_net [ 81.203447][ T12] Call Trace: [ 81.203449][ T12] [ 81.203451][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 81.203457][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 81.203459][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 81.203463][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 81.203467][ 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) [ 81.203472][ 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)) [ 81.203475][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 81.203480][ 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) [ 81.203483][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 81.203486][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 81.203489][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 81.203492][ T12] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 81.203497][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 81.203504][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 81.203506][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.203511][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 81.203515][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 81.203518][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 81.203520][ 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)) [ 81.203523][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.203526][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 81.203530][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 81.203534][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 81.203535][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 81.203541][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 81.203543][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 81.203545][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.203548][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 81.203551][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 81.203553][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 81.203556][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 81.203560][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 81.203563][ T12] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 81.203564][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 81.203567][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 81.203569][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 81.203572][ T12] _printk (kernel/printk/printk.c:2504) [ 81.203576][ T12] ? snapshot_read.cold (user.c:?) [ 81.203579][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 81.203581][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 81.203584][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 81.203588][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 81.203590][ T12] ? netdev_notice (net/core/dev.c:13194) [ 81.203594][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 81.203595][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 81.203597][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 81.203601][ 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) [ 81.203605][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 81.203607][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 81.203610][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 81.203614][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 81.203617][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 81.203622][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 81.203625][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 81.203628][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 81.203631][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 81.203638][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 81.203641][ 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) [ 81.203645][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 81.203649][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 81.203651][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 81.203652][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 81.203655][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 81.203660][ T12] cleanup_net (net/core/net_namespace.c:706) [ 81.203663][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 81.203667][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 81.203669][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.203673][ T12] process_one_work (kernel/workqueue.c:3387) [ 81.203679][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 81.203682][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 81.203689][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 81.203696][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 81.203698][ T12] kthread (kernel/kthread.c:436) [ 81.203701][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 81.203704][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 81.203706][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 81.203710][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 81.203714][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 81.203717][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 81.203719][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 82.281948][ T946] softirqs last disabled at (28102): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 82.281951][ T946] Preemption disabled at: | [ 82.281951][ T946] vprintk_emit (kernel/printk/printk.c:2471) | [ 82.281961][ T946] Tainted: [W]=WARN [ 82.281962][ T946] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 82.281963][ T946] Call Trace: [ 82.281965][ T946] [ 82.281967][ T946] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 82.281972][ T946] ? vprintk_emit (kernel/printk/printk.c:2471) [ 82.281974][ T946] __might_resched.cold (kernel/sched/core.c:9234) [ 82.281978][ T946] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 82.281982][ T946] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 82.281987][ T946] __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)) [ 82.281989][ T946] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 82.281995][ T946] ? 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) [ 82.281997][ T946] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 82.282001][ T946] put_chars (drivers/char/virtio_console.c:1176) [ 82.282003][ T946] ? __send_to_port (drivers/char/virtio_console.c:654) [ 82.282010][ T946] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 82.282023][ T946] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 82.282028][ T946] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 82.282034][ T946] console_emit_next_record (kernel/printk/printk.c:3183) [ 82.282038][ T946] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 82.282040][ T946] ? 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)) [ 82.282043][ T946] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.282047][ T946] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 82.282051][ T946] console_flush_one_record (kernel/printk/printk.c:3268) [ 82.282055][ T946] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 82.282057][ T946] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 82.282062][ T946] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 82.282065][ T946] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 82.282067][ T946] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.282069][ T946] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 82.282073][ T946] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 82.282074][ T946] ? vprintk_emit (kernel/printk/printk.c:2478) [ 82.282078][ T946] vprintk_emit (kernel/printk/printk.c:2479) [ 82.282081][ T946] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 82.282083][ T946] ? kasan_save_stack (mm/kasan/common.c:58) [ 82.282086][ T946] ? kasan_save_track (mm/kasan/common.c:78) [ 82.282088][ T946] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 82.282090][ T946] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 82.282091][ T946] ? 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)) [ 82.282095][ T946] ? hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 82.282097][ T946] ? hsr_newlink (net/hsr/hsr_netlink.c:127) [ 82.282100][ T946] _printk (kernel/printk/printk.c:2504) [ 82.282104][ T946] ? snapshot_read.cold (user.c:?) [ 82.282105][ T946] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 82.282109][ T946] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 82.282113][ T946] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 82.282116][ T946] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 82.282118][ T946] ? netdev_notice (net/core/dev.c:13194) [ 82.282125][ T946] ? 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) [ 82.282129][ T946] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 82.282133][ T946] netif_set_promiscuity (net/core/dev.c:9699) [ 82.282138][ T946] dev_set_promiscuity (net/core/dev_api.c:288) [ 82.282141][ T946] hsr_add_port (net/hsr/hsr_slave.c:155 net/hsr/hsr_slave.c:213) [ 82.282144][ T946] ? hsr_port_exists (net/hsr/hsr_slave.c:97) [ 82.282147][ T946] ? 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) [ 82.282152][ T946] hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 82.282154][ T946] ? alloc_netdev_mqs (net/core/dev.c:12198 (discriminator 10)) [ 82.282158][ T946] ? alloc_netdev_mqs (net/core/dev.c:12209) [ 82.282160][ T946] hsr_newlink (net/hsr/hsr_netlink.c:127) [ 82.282163][ T946] ? hsr_dellink (net/hsr/hsr_netlink.c:147) [ 82.282165][ T946] ? rtnl_create_link (net/core/rtnetlink.c:3785) [ 82.282167][ T946] ? nla_strscpy (lib/nlattr.c:795) [ 82.282172][ T946] rtnl_newlink_create (net/core/rtnetlink.c:3969) [ 82.282176][ T946] ? rtnl_create_link (net/core/rtnetlink.c:3756) [ 82.282177][ T946] ? __dev_get_by_name (net/core/dev.c:905) [ 82.282179][ T946] ? rtnl_dev_get (net/core/rtnetlink.c:3538) [ 82.282187][ T946] __rtnl_newlink (net/core/rtnetlink.c:4098) [ 82.282194][ T946] rtnl_newlink (net/core/rtnetlink.c:4215) [ 82.282199][ T946] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 82.282201][ T946] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 82.282207][ T946] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 82.282211][ T946] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 82.282213][ T946] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 82.282216][ T946] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 82.282218][ T946] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 82.282222][ T946] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 82.282224][ T946] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 82.282227][ T946] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 82.282231][ T946] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 82.282234][ T946] ? netlink_ack (./include/linux/skbuff.h:2718) [ 82.282240][ T946] ? 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)) [ 82.282242][ T946] ? 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)) [ 82.282246][ T946] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 82.282250][ T946] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 82.282253][ T946] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 82.282257][ T946] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 82.282261][ T946] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 82.282265][ T946] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 82.282270][ T946] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 82.282274][ T946] ? copy_msghdr_from_user (net/socket.c:2650) [ 82.282276][ T946] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 82.282278][ T946] ? move_addr_to_kernel (net/socket.c:258) [ 82.282285][ T946] ___sys_sendmsg (net/socket.c:2767) [ 82.282288][ T946] ? copy_msghdr_from_user (net/socket.c:2619) [ 82.282303][ T946] __sys_sendmsg (net/socket.c:2799) [ 82.282306][ T946] ? __sys_sendmsg_sock (net/socket.c:2780) [ 82.282312][ T946] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.282316][ T946] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 82.282319][ T946] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 82.282322][ T946] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 82.282324][ T946] RIP: 0033:0x7f14dbe0854e [ 82.282327][ T946] 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 [ 82.282329][ T946] RSP: 002b:00007ffe539aa730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 82.282332][ T946] RAX: ffffffffffffffda RBX: 00007ffe539aaee0 RCX: 00007f14dbe0854e [ 82.282333][ T946] RDX: 0000000000000000 RSI: 00007ffe539aa7e0 RDI: 0000000000000005 [ 82.282334][ T946] RBP: 00007ffe539aa740 R08: 0000000000000000 R09: 0000000000000000 [ 82.282335][ T946] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91654f [ 82.282336][ T946] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe539aaeb0 | [ 89.000820][ T12] softirqs last disabled at (878468): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 89.000824][ T12] Preemption disabled at: | [ 89.000824][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 89.000833][ T12] Tainted: [W]=WARN [ 89.000834][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.000836][ T12] Workqueue: netns cleanup_net [ 89.000839][ T12] Call Trace: [ 89.000840][ T12] [ 89.000842][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 89.000848][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 89.000850][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 89.000855][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 89.000858][ 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) [ 89.000863][ 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)) [ 89.000866][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 89.000872][ 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) [ 89.000874][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 89.000878][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 89.000881][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 89.000884][ T12] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 89.000889][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 89.000896][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 89.000898][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.000903][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 89.000907][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 89.000910][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 89.000912][ 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)) [ 89.000915][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.000918][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 89.000922][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 89.000926][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 89.000928][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 89.000933][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 89.000936][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 89.000938][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.000940][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 89.000944][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 89.000945][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 89.000949][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 89.000952][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 89.000955][ T12] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 89.000957][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 89.000960][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 89.000961][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 89.000965][ T12] _printk (kernel/printk/printk.c:2504) [ 89.000968][ T12] ? snapshot_read.cold (user.c:?) [ 89.000971][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 89.000974][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 89.000977][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 89.000981][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 89.000983][ T12] ? netdev_notice (net/core/dev.c:13194) [ 89.000986][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 89.000988][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 89.000990][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 89.000994][ 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) [ 89.000998][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 89.001000][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 89.001003][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 89.001007][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 89.001010][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 89.001015][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 89.001018][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 89.001020][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 89.001031][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 89.001033][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 89.001036][ 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) [ 89.001040][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 89.001043][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 89.001045][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 89.001047][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 89.001050][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 89.001055][ T12] cleanup_net (net/core/net_namespace.c:706) [ 89.001058][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 89.001062][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 89.001064][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.001068][ T12] process_one_work (kernel/workqueue.c:3387) [ 89.001074][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 89.001077][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 89.001084][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 89.001091][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 89.001093][ T12] kthread (kernel/kthread.c:436) [ 89.001096][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 89.001099][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 89.001102][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 89.001106][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 89.001109][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 89.001112][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 89.001115][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 94.434478][ T12] softirqs last disabled at (968614): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 94.434481][ T12] Preemption disabled at: | [ 94.434482][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 94.434491][ T12] Tainted: [W]=WARN [ 94.434492][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 94.434494][ T12] Workqueue: netns cleanup_net [ 94.434497][ T12] Call Trace: [ 94.434499][ T12] [ 94.434501][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 94.434507][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 94.434509][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 94.434513][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 94.434517][ 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) [ 94.434522][ 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)) [ 94.434524][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 94.434530][ 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) [ 94.434533][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 94.434536][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 94.434539][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 94.434543][ T12] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 94.434548][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 94.434554][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 94.434557][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.434561][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 94.434565][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 94.434569][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 94.434570][ 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)) [ 94.434574][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.434576][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 94.434580][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 94.434584][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 94.434586][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 94.434591][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 94.434594][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 94.434596][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.434598][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 94.434602][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 94.434603][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 94.434607][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 94.434611][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 94.434613][ T12] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 94.434615][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 94.434618][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 94.434619][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 94.434623][ T12] _printk (kernel/printk/printk.c:2504) [ 94.434626][ T12] ? snapshot_read.cold (user.c:?) [ 94.434629][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 94.434632][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 94.434640][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 94.434643][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 94.434646][ T12] ? netdev_notice (net/core/dev.c:13194) [ 94.434649][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 94.434651][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 94.434653][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 94.434656][ 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) [ 94.434660][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 94.434663][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 94.434666][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 94.434670][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 94.434673][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 94.434678][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 94.434681][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 94.434684][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 94.434687][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 94.434690][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 94.434692][ 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) [ 94.434696][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 94.434700][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 94.434702][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 94.434703][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 94.434707][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 94.434711][ T12] cleanup_net (net/core/net_namespace.c:706) [ 94.434714][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 94.434718][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 94.434720][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.434724][ T12] process_one_work (kernel/workqueue.c:3387) [ 94.434731][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 94.434734][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 94.434741][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 94.434748][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 94.434750][ T12] kthread (kernel/kthread.c:436) [ 94.434753][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 94.434756][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 94.434758][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 94.434762][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 94.434766][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 94.434769][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 94.434771][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 100.169758][ T12] softirqs last disabled at (1041080): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 100.169762][ T12] Preemption disabled at: | [ 100.169762][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 100.169772][ T12] Tainted: [W]=WARN [ 100.169772][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 100.169774][ T12] Workqueue: netns cleanup_net [ 100.169777][ T12] Call Trace: [ 100.169779][ T12] [ 100.169781][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 100.169787][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 100.169790][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 100.169794][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 100.169798][ 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) [ 100.169803][ 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)) [ 100.169805][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 100.169811][ 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) [ 100.169814][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 100.169817][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 100.169820][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 100.169823][ T12] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 100.169828][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 100.169835][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 100.169837][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 100.169841][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 100.169845][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 100.169849][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 100.169851][ 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)) [ 100.169854][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 100.169856][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 100.169860][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 100.169864][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 100.169866][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 100.169871][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 100.169874][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 100.169876][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 100.169878][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 100.169882][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 100.169884][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 100.169887][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 100.169891][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 100.169893][ T12] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 100.169895][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 100.169898][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 100.169899][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 100.169903][ T12] _printk (kernel/printk/printk.c:2504) [ 100.169906][ T12] ? snapshot_read.cold (user.c:?) [ 100.169910][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 100.169912][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 100.169916][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 100.169919][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 100.169921][ T12] ? netdev_notice (net/core/dev.c:13194) [ 100.169925][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 100.169926][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 100.169928][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 100.169932][ 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) [ 100.169936][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 100.169938][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 100.169941][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 100.169945][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 100.169948][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 100.169953][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 100.169956][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 100.169959][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 100.169962][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 100.169965][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 100.169967][ 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) [ 100.169971][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 100.169975][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 100.169977][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 100.169978][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 100.169981][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 100.169986][ T12] cleanup_net (net/core/net_namespace.c:706) [ 100.169989][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 100.169993][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 100.169995][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 100.169999][ T12] process_one_work (kernel/workqueue.c:3387) [ 100.170005][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 100.170008][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 100.170015][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 100.170022][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 100.170024][ T12] kthread (kernel/kthread.c:436) [ 100.170027][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 100.170029][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 100.170032][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 100.170036][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 100.170039][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 100.170047][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 100.170049][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 107.206008][ T12] softirqs last disabled at (1115736): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 107.206012][ T12] Preemption disabled at: | [ 107.206012][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 107.206022][ T12] Tainted: [W]=WARN [ 107.206023][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 107.206024][ T12] Workqueue: netns cleanup_net [ 107.206027][ T12] Call Trace: [ 107.206029][ T12] [ 107.206031][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 107.206036][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 107.206039][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 107.206043][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 107.206047][ 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) [ 107.206052][ 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)) [ 107.206059][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 107.206065][ 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) [ 107.206067][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 107.206070][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 107.206074][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 107.206077][ T12] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 107.206082][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 107.206088][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 107.206091][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 107.206095][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 107.206099][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 107.206103][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 107.206105][ 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)) [ 107.206108][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 107.206110][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 107.206114][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 107.206118][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 107.206120][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 107.206125][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 107.206128][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 107.206130][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 107.206132][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 107.206136][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 107.206138][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 107.206141][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 107.206145][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 107.206148][ T12] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 107.206149][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 107.206152][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 107.206154][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 107.206157][ T12] _printk (kernel/printk/printk.c:2504) [ 107.206161][ T12] ? snapshot_read.cold (user.c:?) [ 107.206164][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 107.206166][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 107.206170][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 107.206173][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 107.206175][ T12] ? netdev_notice (net/core/dev.c:13194) [ 107.206179][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 107.206180][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 107.206182][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 107.206186][ 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) [ 107.206190][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 107.206192][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 107.206195][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 107.206199][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 107.206202][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 107.206207][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 107.206210][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 107.206213][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 107.206216][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 107.206218][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 107.206221][ 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) [ 107.206225][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 107.206229][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 107.206230][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 107.206232][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 107.206235][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 107.206240][ T12] cleanup_net (net/core/net_namespace.c:706) [ 107.206243][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 107.206247][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 107.206249][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 107.206253][ T12] process_one_work (kernel/workqueue.c:3387) [ 107.206259][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 107.206262][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 107.206269][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 107.206276][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 107.206278][ T12] kthread (kernel/kthread.c:436) [ 107.206281][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 107.206283][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 107.206286][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 107.206290][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 107.206293][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 107.206296][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 107.206299][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 113.669935][ T12] softirqs last disabled at (1173816): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 113.669939][ T12] Preemption disabled at: | [ 113.669939][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 113.669948][ T12] Tainted: [W]=WARN [ 113.669949][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 113.669951][ T12] Workqueue: netns cleanup_net [ 113.669954][ T12] Call Trace: [ 113.669956][ T12] [ 113.669958][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 113.669963][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 113.669965][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 113.669970][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 113.669974][ 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) [ 113.669979][ 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)) [ 113.669981][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 113.669987][ 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) [ 113.669990][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 113.669993][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 113.669996][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 113.669999][ T12] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 113.670004][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 113.670010][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 113.670013][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 113.670017][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 113.670021][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 113.670025][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 113.670027][ 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)) [ 113.670030][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 113.670032][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 113.670036][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 113.670040][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 113.670042][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 113.670047][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 113.670050][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 113.670052][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 113.670054][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 113.670058][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 113.670060][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 113.670063][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 113.670070][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 113.670073][ T12] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 113.670075][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 113.670078][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 113.670079][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 113.670083][ T12] _printk (kernel/printk/printk.c:2504) [ 113.670086][ T12] ? snapshot_read.cold (user.c:?) [ 113.670089][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 113.670092][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 113.670095][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 113.670098][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 113.670101][ T12] ? netdev_notice (net/core/dev.c:13194) [ 113.670104][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 113.670106][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 113.670108][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 113.670111][ 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) [ 113.670115][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 113.670118][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 113.670120][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 113.670125][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 113.670128][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 113.670133][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 113.670135][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 113.670138][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 113.670141][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 113.670144][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 113.670146][ 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) [ 113.670150][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 113.670154][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 113.670156][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 113.670157][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 113.670160][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 113.670165][ T12] cleanup_net (net/core/net_namespace.c:706) [ 113.670168][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 113.670172][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 113.670174][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 113.670178][ T12] process_one_work (kernel/workqueue.c:3387) [ 113.670184][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 113.670187][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 113.670194][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 113.670201][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 113.670203][ T12] kthread (kernel/kthread.c:436) [ 113.670206][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 113.670209][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 113.670212][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 113.670216][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 113.670219][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 113.670222][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 113.670224][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 119.810771][ T12] softirqs last disabled at (1264892): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 119.810774][ T12] Preemption disabled at: | [ 119.810775][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 119.810784][ T12] Tainted: [W]=WARN [ 119.810785][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 119.810787][ T12] Workqueue: netns cleanup_net [ 119.810790][ T12] Call Trace: [ 119.810792][ T12] [ 119.810794][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 119.810799][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 119.810801][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 119.810806][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 119.810810][ 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) [ 119.810815][ 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)) [ 119.810817][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 119.810823][ 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) [ 119.810826][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 119.810829][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 119.810832][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 119.810835][ T12] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 119.810840][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 119.810847][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 119.810849][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.810854][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 119.810858][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 119.810861][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 119.810863][ 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)) [ 119.810867][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.810869][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 119.810873][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 119.810877][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 119.810879][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 119.810884][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 119.810887][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 119.810888][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.810891][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 119.810895][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 119.810896][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 119.810900][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 119.810903][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 119.810906][ T12] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 119.810908][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 119.810911][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 119.810912][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 119.810916][ T12] _printk (kernel/printk/printk.c:2504) [ 119.810919][ T12] ? snapshot_read.cold (user.c:?) [ 119.810922][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 119.810925][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 119.810928][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 119.810931][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 119.810934][ T12] ? netdev_notice (net/core/dev.c:13194) [ 119.810937][ T12] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 119.810939][ T12] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 119.810941][ T12] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 119.810944][ 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) [ 119.810948][ T12] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 119.810951][ T12] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 119.810954][ T12] netif_set_promiscuity (net/core/dev.c:9699) [ 119.810958][ T12] dev_set_promiscuity (net/core/dev_api.c:288) [ 119.810961][ T12] hsr_del_port (net/hsr/hsr_slave.c:244) [ 119.810966][ T12] hsr_del_ports (net/hsr/hsr_device.c:498) [ 119.810969][ T12] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 119.810972][ T12] default_device_exit_batch (net/core/dev.c:13280) [ 119.810975][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 119.810978][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 119.810980][ 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) [ 119.810984][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 119.810988][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 119.810989][ T12] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 119.810991][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 119.810994][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 119.810999][ T12] cleanup_net (net/core/net_namespace.c:706) [ 119.811002][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 119.811005][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 119.811007][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.811011][ T12] process_one_work (kernel/workqueue.c:3387) [ 119.811018][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 119.811020][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 119.811028][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 119.811035][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 119.811037][ T12] kthread (kernel/kthread.c:436) [ 119.811039][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 119.811042][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 119.811045][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 119.811049][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 119.811053][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 119.811056][ 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 __irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars