====================================== | [ 10.004480][ T214] softirqs last disabled at (17640): dev_uc_add (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:819 (discriminator 2)) | [ 10.004482][ T214] Preemption disabled at: | [ 10.004482][ T214] dev_uc_add (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:819 (discriminator 2)) | [ 10.004493][ T214] Tainted: [W]=WARN [ 10.004494][ T214] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.004495][ T214] Call Trace: [ 10.004497][ T214] [ 10.004498][ T214] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.004505][ T214] ? dev_uc_add (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:819 (discriminator 2)) [ 10.004506][ T214] __might_resched.cold (kernel/sched/core.c:9234) [ 10.004511][ T214] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.004515][ T214] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.004519][ T214] __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)) [ 10.004521][ T214] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.004528][ T214] ? 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) [ 10.004530][ T214] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.004534][ T214] put_chars (drivers/char/virtio_console.c:1176) [ 10.004537][ T214] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.004541][ T214] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 10.004545][ T214] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.004549][ T214] ? mark_usage (kernel/locking/lockdep.c:4690) [ 10.004551][ T214] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.004552][ T214] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.004556][ T214] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.004559][ T214] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 10.004562][ T214] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.004565][ T214] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.004569][ T214] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.004572][ T214] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.004574][ T214] ? 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)) [ 10.004577][ T214] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.004579][ T214] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.004583][ T214] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.004587][ T214] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.004589][ T214] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.004594][ T214] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.004597][ T214] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.004599][ T214] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.004601][ T214] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 10.004604][ T214] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.004606][ T214] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.004609][ T214] vprintk_emit (kernel/printk/printk.c:2479) [ 10.004612][ T214] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.004613][ T214] ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 10.004616][ T214] ? ___sys_sendmsg (net/socket.c:2767) [ 10.004617][ T214] ? __sys_sendmsg (net/socket.c:2799) [ 10.004620][ T214] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.004624][ T214] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.004628][ T214] _printk (kernel/printk/printk.c:2504) [ 10.004631][ T214] ? snapshot_read.cold (user.c:?) [ 10.004635][ T214] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 10.004639][ T214] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 10.004643][ T214] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 10.004645][ T214] ? netdev_notice (net/core/dev.c:13194) [ 10.004650][ T214] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 10.004652][ T214] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.004653][ T214] ? __hw_addr_add_ex (./include/linux/slab.h:991 (discriminator 1) net/core/dev_addr_lists.c:62 (discriminator 1) net/core/dev_addr_lists.c:120 (discriminator 1)) [ 10.004656][ T214] ? 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) [ 10.004659][ T214] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 10.004662][ T214] __dev_set_rx_mode (net/core/dev_addr_lists.c:1384) [ 10.004664][ T214] dev_uc_add (net/core/dev_addr_lists.c:823) [ 10.004667][ T214] macvlan_open (drivers/net/macvlan.c:665) [ 10.004673][ T214] __dev_open (net/core/dev.c:1724) [ 10.004675][ T214] ? netif_state_change (./include/net/netdev_lock.h:33) [ 10.004677][ T214] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.004680][ T214] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 10.004684][ T214] __dev_change_flags (net/core/dev.c:9812) [ 10.004687][ T214] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 10.004689][ T214] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 10.004692][ T214] ? __kernel_text_address (kernel/extable.c:79) [ 10.004694][ T214] ? write_profile (profile.c:?) [ 10.004699][ T214] netif_change_flags (net/core/dev.c:9877) [ 10.004702][ T214] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 10.004706][ T214] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 10.004708][ T214] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 10.004709][ T214] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 10.004712][ T214] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.004715][ T214] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.004717][ T214] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.004719][ T214] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.004721][ T214] ? kasan_save_stack (mm/kasan/common.c:58) [ 10.004724][ T214] ? kasan_save_stack (mm/kasan/common.c:57) [ 10.004725][ T214] ? kasan_save_track (mm/kasan/common.c:78) [ 10.004726][ T214] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 10.004728][ T214] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.004730][ T214] ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320) [ 10.004732][ T214] ? ___sys_sendmsg (net/socket.c:2758) [ 10.004736][ T214] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.004738][ T214] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 10.004740][ T214] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.004742][ T214] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.004743][ T214] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.004745][ T214] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.004746][ T214] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 10.004748][ T214] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 10.004750][ T214] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 10.004752][ T214] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 10.004755][ T214] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 10.004759][ T214] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.004761][ T214] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 10.004766][ T214] rtnl_newlink (net/core/rtnetlink.c:4215) [ 10.004772][ T214] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 10.004774][ T214] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.004778][ T214] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.004780][ T214] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.004782][ T214] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 10.004784][ T214] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.004788][ T214] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 10.004790][ T214] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 10.004793][ T214] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.004794][ T214] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.004799][ T214] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.004801][ T214] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.004804][ T214] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 10.004807][ T214] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.004810][ T214] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.004820][ T214] ? 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)) [ 10.004822][ T214] ? 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)) [ 10.004826][ T214] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.004830][ T214] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.004833][ T214] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.004837][ T214] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 10.004841][ T214] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 10.004845][ T214] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.004846][ T214] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373) [ 10.004852][ T214] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 10.004854][ T214] ____sys_sendmsg (net/socket.c:2713) [ 10.004856][ T214] ? copy_msghdr_from_user (net/socket.c:2650) [ 10.004859][ T214] ? sock_write_iter (net/socket.c:1269) [ 10.004860][ T214] ? move_addr_to_kernel (net/socket.c:258) [ 10.004867][ T214] ___sys_sendmsg (net/socket.c:2767) [ 10.004870][ T214] ? copy_msghdr_from_user (net/socket.c:2619) [ 10.004886][ T214] __sys_sendmsg (net/socket.c:2799) [ 10.004888][ T214] ? __sys_sendmsg_sock (net/socket.c:2780) [ 10.004895][ T214] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.004898][ T214] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.004900][ T214] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.004903][ T214] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.004904][ T214] RIP: 0033:0x7f377be6354e [ 10.004908][ T214] 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 [ 10.004910][ T214] RSP: 002b:00007ffed4e06c60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.004912][ T214] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f377be6354e [ 10.004913][ T214] RDX: 0000000000000000 RSI: 00007ffed4e06d10 RDI: 0000000000000005 [ 10.004914][ T214] RBP: 00007ffed4e06c70 R08: 0000000000000000 R09: 0000000000000000 [ 10.004915][ T214] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91c8ec [ 10.004916][ T214] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffed4e073e0 | [ 10.343767][ C0] | [ 10.343767][ C0] | [ 10.343767][ C0] stack backtrace: | [ 10.343773][ C0] Tainted: [W]=WARN [ 10.343773][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.343775][ C0] Workqueue: ipv6_addrconf addrconf_dad_work [ 10.343778][ C0] Call Trace: [ 10.343779][ C0] [ 10.343780][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.343784][ C0] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 10.343787][ C0] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 10.343788][ C0] ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450) [ 10.343791][ C0] mark_lock (kernel/locking/lockdep.c:4769) [ 10.343793][ C0] mark_usage (kernel/locking/lockdep.c:4658) [ 10.343795][ C0] __lock_acquire (kernel/locking/lockdep.c:5208) [ 10.343797][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.343799][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 10.343801][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.343803][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.343805][ C0] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 10.343806][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 10.343808][ C0] console_emit_next_record (kernel/printk/printk.c:3177) [ 10.343810][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.343812][ C0] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 10.343814][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.343819][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.343821][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.343823][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.343825][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.343827][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.343829][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.343831][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.343832][ C0] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 10.343834][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.343836][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.343837][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 10.343839][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.343840][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.343842][ C0] _printk (kernel/printk/printk.c:2504) [ 10.343844][ C0] ? snapshot_read.cold (user.c:?) [ 10.343845][ C0] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 10.343848][ C0] ? idr_get_free (??:?) [ 10.343850][ C0] addrconf_dad_failure.cold (net/ipv6/addrconf.c:2187 (discriminator 4)) [ 10.343852][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.343854][ C0] ? inet6_rtm_newaddr (./include/net/netdev_lock.h:33) [ 10.343855][ C0] ? ipv6_get_ifaddr (./include/linux/rcupdate.h:882 net/ipv6/addrconf.c:2118) [ 10.343857][ C0] ? addrconf_dad_work (./include/net/ipv6.h:593) [ 10.343858][ C0] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 10.343861][ C0] ? ndisc_parse_options.part.0 (net/ipv6/ndisc.c:228) [ 10.343863][ C0] ndisc_recv_ns (net/ipv6/ndisc.c:867) [ 10.343865][ C0] ? ndisc_netdev_event (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.343869][ C0] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 10.343870][ C0] ? ndisc_rcv (net/ipv6/ndisc.c:1835) [ 10.343872][ C0] icmpv6_rcv (net/ipv6/icmp.c:1193) [ 10.343874][ C0] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:479) [ 10.343877][ C0] ip6_input_finish (net/ipv6/ip6_input.c:534) [ 10.343879][ C0] ip6_input (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv6/ip6_input.c:545) [ 10.343881][ C0] ? ip6_input_finish (net/ipv6/ip6_input.c:527 (discriminator 46)) [ 10.343883][ C0] ? ipv6_chk_mcast_addr (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/ipv6/mcast.c:1096 (discriminator 2)) [ 10.343885][ C0] ? ipv6_chk_mcast_addr (./include/linux/rcupdate.h:882 net/ipv6/mcast.c:1096) [ 10.343887][ C0] ip6_mc_input (net/ipv6/ip6_input.c:636) [ 10.343889][ C0] ? ip6_input (./include/linux/rcupdate.h:878 (discriminator 3)) [ 10.343890][ C0] ? ip6_rcv_core (./include/linux/skbuff.h:3421 net/ipv6/ip6_input.c:332) [ 10.343893][ C0] ipv6_rcv (./include/net/dst.h:480 (discriminator 4) net/ipv6/ip6_input.c:119 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/ip6_input.c:351 (discriminator 4)) [ 10.343895][ C0] ? ip6_rcv_core (net/ipv6/ip6_input.c:211 (discriminator 96)) [ 10.343897][ C0] ? mark_usage (kernel/locking/lockdep.c:4690) [ 10.343898][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.343900][ C0] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 10.343902][ C0] __netif_receive_skb_one_core (net/core/dev.c:6264) [ 10.343904][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.343905][ C0] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 10.343907][ C0] ? __netif_receive_skb_list_core (net/core/dev.c:6310) [ 10.343909][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.343910][ C0] process_backlog (net/core/dev.c:6728) [ 10.343913][ C0] __napi_poll (net/core/dev.c:7787) [ 10.343915][ C0] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 10.343917][ C0] ? __napi_poll (./include/net/gro.h:507) [ 10.343919][ C0] ? trace_rcu_batch_end (./include/trace/events/rcu.h:715 (discriminator 19)) [ 10.343921][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 10.343923][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 10.343925][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 10.343927][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 10.343929][ C0] handle_softirqs (kernel/softirq.c:645) [ 10.343931][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 10.343932][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 10.343934][ C0] ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 10.343936][ C0] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) [ 10.343937][ C0] [ 10.343938][ C0] [ 10.343938][ C0] __local_bh_enable_ip (kernel/softirq.c:473) [ 10.343940][ C0] __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 10.343942][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.343944][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.343945][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.343947][ C0] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 10.343949][ C0] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 10.343950][ C0] ? eth_header (net/ethernet/eth.c:99) [ 10.343953][ C0] ? neigh_resolve_output.part.0 (./include/linux/netdevice.h:3537 net/core/neighbour.c:1611) [ 10.343956][ C0] ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3)) [ 10.343958][ C0] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 10.343960][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.343962][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.343964][ C0] ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2)) [ 10.343966][ C0] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 10.343968][ C0] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 10.343970][ C0] ? ip6_finish_output (./include/linux/skbuff.h:1165) [ 10.343971][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.343973][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.343974][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.343976][ C0] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 10.343978][ C0] ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4)) [ 10.343980][ C0] ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7)) [ 10.343982][ C0] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 10.343985][ C0] ? try_to_grab_pending (./include/linux/instrumented.h:112 ./include/asm-generic/bitops/instrumented-atomic.h:71 kernel/workqueue.c:2158) [ 10.343987][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 10.343989][ C0] ndisc_send_ns (net/ipv6/ndisc.c:672) [ 10.343990][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.343992][ C0] ? ndisc_router_discovery (./include/net/ipv6.h:459 (discriminator 3)) [ 10.343993][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.343995][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 10.343997][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 10.343999][ C0] addrconf_dad_work (net/ipv6/addrconf.c:4318) [ 10.344001][ C0] ? addrconf_dad_begin (net/ipv6/addrconf.c:4180) [ 10.344002][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.344003][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.344004][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.344006][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.344007][ C0] process_one_work (kernel/workqueue.c:3387) [ 10.344010][ C0] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 10.344012][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.344014][ C0] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 10.344016][ C0] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 10.344018][ C0] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 10.344020][ C0] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 10.344022][ C0] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 10.344023][ C0] kthread (kernel/kthread.c:436) [ 10.344025][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 10.344026][ C0] ? kthread_affine_preferred (kernel/kthread.c:857) [ 10.344028][ C0] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.344030][ C0] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 10.344031][ C0] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 10.344034][ C0] ? kthread_affine_preferred (kernel/kthread.c:857) [ 10.344036][ C0] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.279601][ T222] softirqs last disabled at (76810): packet_poll (./include/linux/spinlock.h:353 net/packet/af_packet.c:4336) | [ 11.279603][ T222] Preemption disabled at: | [ 11.279604][ T222] vprintk_emit (kernel/printk/printk.c:2471) | [ 11.279614][ T222] Tainted: [W]=WARN [ 11.279615][ T222] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.279617][ T222] Call Trace: [ 11.279618][ T222] [ 11.279619][ T222] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.279624][ T222] ? vprintk_emit (kernel/printk/printk.c:2471) [ 11.279626][ T222] __might_resched.cold (kernel/sched/core.c:9234) [ 11.279629][ T222] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.279632][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.279635][ T222] __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)) [ 11.279638][ T222] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.279640][ T222] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.279645][ T222] ? 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) [ 11.279647][ T222] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.279649][ T222] put_chars (drivers/char/virtio_console.c:1176) [ 11.279651][ T222] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.279652][ T222] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 11.279655][ T222] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.279659][ T222] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.279661][ T222] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.279663][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.279664][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.279666][ T222] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.279669][ T222] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.279671][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.279672][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.279673][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.279673][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.279675][ T222] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 11.279677][ T222] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.279679][ T222] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.279682][ T222] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.279684][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.279686][ T222] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.279687][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.279688][ T222] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 11.279690][ T222] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 11.279691][ T222] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 11.279693][ T222] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.279695][ T222] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.279696][ T222] vprintk_emit (kernel/printk/printk.c:2479) [ 11.279698][ T222] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.279699][ T222] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 11.279702][ T222] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 11.279704][ T222] ? __kernel_text_address (kernel/extable.c:79) [ 11.279706][ T222] _printk (kernel/printk/printk.c:2504) [ 11.279709][ T222] ? snapshot_read.cold (user.c:?) [ 11.279711][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.279712][ T222] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 11.279715][ T222] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 11.279717][ T222] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 11.279719][ T222] ? netdev_notice (net/core/dev.c:13194) [ 11.279721][ T222] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 11.279723][ T222] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 11.279724][ T222] ? ref_tracker_alloc (lib/ref_tracker.c:283) [ 11.279727][ T222] ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176) [ 11.279729][ T222] ? __fput (fs/file_table.c:512) [ 11.279732][ T222] ? 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) [ 11.279733][ T222] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 11.279735][ T222] netif_set_promiscuity (net/core/dev.c:9699) [ 11.279740][ T222] dev_set_promiscuity (net/core/dev_api.c:288) [ 11.279742][ T222] packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181) [ 11.279744][ T222] ? packet_set_ring (net/packet/af_packet.c:652) [ 11.279745][ T222] ? rwsem_down_write_slowpath (./include/linux/list.h:170) [ 11.279747][ T222] __sock_release (net/socket.c:735) [ 11.279750][ T222] sock_close (net/socket.c:1526 (discriminator 1)) [ 11.279751][ T222] __fput (fs/file_table.c:512) [ 11.279754][ T222] fput_close_sync (fs/file_table.c:617) [ 11.279755][ T222] ? alloc_file_clone (fs/file_table.c:479) [ 11.279757][ T222] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 11.279758][ T222] ? 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) [ 11.279761][ T222] __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545) [ 11.279762][ T222] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.279765][ T222] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 11.279767][ T222] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.279769][ T222] RIP: 0033:0x7f58dc5bf54e [ 11.279772][ T222] 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 [ 11.279774][ T222] RSP: 002b:00007ffeb3282650 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 11.279778][ T222] RAX: ffffffffffffffda RBX: 00005624104fd690 RCX: 00007f58dc5bf54e [ 11.279779][ T222] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 [ 11.279780][ T222] RBP: 00007ffeb3282660 R08: 0000000000000000 R09: 0000000000000000 [ 11.279781][ T222] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 11.279781][ T222] R13: 0000000000000000 R14: 00005623fbc80760 R15: 0000000000000001 | [ 12.676629][ T70] softirqs last disabled at (1771): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 12.676633][ T70] Preemption disabled at: | [ 12.676633][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 12.676642][ T70] Tainted: [W]=WARN [ 12.676643][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.676645][ T70] Workqueue: netns cleanup_net [ 12.676649][ T70] Call Trace: [ 12.676651][ T70] [ 12.676652][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.676658][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 12.676659][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 12.676662][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.676665][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.676668][ T70] __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)) [ 12.676670][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 12.676673][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.676677][ T70] ? 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) [ 12.676679][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.676681][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 12.676683][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 12.676684][ T70] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 12.676687][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 12.676691][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 12.676693][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 12.676695][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.676696][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.676698][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 12.676701][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.676703][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.676704][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.676704][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.676705][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.676707][ T70] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 12.676709][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.676711][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.676714][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.676716][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.676717][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.676719][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.676719][ T70] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 12.676721][ T70] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 12.676722][ T70] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 12.676724][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.676725][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.676726][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 12.676728][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.676729][ T70] ? notifier_call_chain (kernel/notifier.c:85) [ 12.676731][ T70] ? default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288) [ 12.676733][ T70] ? ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 12.676734][ T70] ? cleanup_net (net/core/net_namespace.c:706) [ 12.676735][ T70] ? process_one_work (kernel/workqueue.c:3387) [ 12.676738][ T70] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 12.676739][ T70] ? kthread (kernel/kthread.c:436) [ 12.676742][ T70] _printk (kernel/printk/printk.c:2504) [ 12.676744][ T70] ? snapshot_read.cold (user.c:?) [ 12.676747][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 12.676749][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 12.676751][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 12.676754][ T70] ? netdev_notice (net/core/dev.c:13194) [ 12.676755][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.676757][ T70] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 12.676759][ T70] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 12.676763][ T70] ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3)) [ 12.676766][ T70] ? 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) [ 12.676767][ T70] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 12.676769][ T70] ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1)) [ 12.676771][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.676772][ T70] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 12.676774][ T70] dev_set_allmulti (net/core/dev_api.c:315) [ 12.676775][ T70] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 12.676776][ T70] macvlan_stop (drivers/net/macvlan.c:722) [ 12.676780][ T70] __dev_close_many (net/core/dev.c:1798) [ 12.676782][ T70] ? netif_open (net/core/dev.c:1755) [ 12.676783][ T70] ? netif_close_many (net/core/dev.c:1824) [ 12.676785][ T70] netif_close_many (net/core/dev.c:1824) [ 12.676787][ T70] ? notifier_call_chain (kernel/notifier.c:85) [ 12.676788][ T70] ? __dev_close_many (net/core/dev.c:1804) [ 12.676790][ T70] ? netif_close_many_and_unlock (net/core/dev.c:12411) [ 12.676792][ T70] unregister_netdevice_many_notify (net/core/dev.c:12487) [ 12.676794][ T70] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 12.676795][ T70] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 12.676796][ T70] ? unregister_netdevice_many (net/core/dev.c:12589) [ 12.676798][ T70] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 12.676799][ T70] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 12.676801][ T70] macvlan_device_event (drivers/net/macvlan.c:1912) [ 12.676803][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.676804][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.676806][ T70] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 12.676807][ T70] ? macvlan_set_mac_address (drivers/net/macvlan.c:786) [ 12.676809][ T70] ? __ipmr_get_table.isra.0 (net/ipv4/ipmr.c:318 (discriminator 4)) [ 12.676812][ T70] ? ipmr_device_event (net/ipv4/ipmr.c:1826) [ 12.676814][ T70] notifier_call_chain (kernel/notifier.c:85) [ 12.676816][ T70] unregister_netdevice_many_notify (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:12518) [ 12.676818][ T70] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 12.676819][ T70] ? get_rps_cpu (net/core/dev.c:5240) [ 12.676822][ T70] default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288) [ 12.676823][ T70] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1)) [ 12.676824][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.676826][ T70] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 12.676827][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.676829][ T70] ? fou_exit_net (net/ipv4/fou_core.c:1228) [ 12.676831][ T70] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 12.676836][ T70] ? netns_install (./include/linux/ns_common.h:26) [ 12.676838][ T70] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 12.676841][ T70] cleanup_net (net/core/net_namespace.c:706) [ 12.676843][ T70] ? net_passive_dec (./include/linux/llist.h:241) [ 12.676845][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.676846][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.676848][ T70] process_one_work (kernel/workqueue.c:3387) [ 12.676850][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 12.676852][ T70] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.676854][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 12.676857][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 12.676859][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 12.676860][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 12.676862][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 12.676864][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 12.676865][ T70] kthread (kernel/kthread.c:436) [ 12.676867][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.676868][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 12.676870][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.676873][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 12.676875][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 12.676878][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) Finger prints: do_softirq:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars dev_uc_add:dev_uc_add:dump_stack_lvl:__kmalloc_noprof:put_chars mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable packet_poll:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars