====================================== | [ 9.548833][ T214] softirqs last disabled at (21154): 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)) | [ 9.548835][ T214] Preemption disabled at: | [ 9.548835][ 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)) | [ 9.548844][ T214] Tainted: [W]=WARN [ 9.548845][ T214] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.548846][ T214] Call Trace: [ 9.548848][ T214] [ 9.548849][ T214] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.548855][ 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)) [ 9.548857][ T214] __might_resched.cold (kernel/sched/core.c:9234) [ 9.548861][ T214] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.548865][ 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) [ 9.548870][ 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)) [ 9.548871][ T214] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.548878][ 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) [ 9.548881][ T214] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.548884][ T214] put_chars (drivers/char/virtio_console.c:1176) [ 9.548887][ T214] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.548891][ T214] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 9.548895][ T214] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.548899][ T214] ? mark_usage (kernel/locking/lockdep.c:4690) [ 9.548901][ T214] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.548902][ T214] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.548906][ T214] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.548909][ T214] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 9.548912][ T214] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.548915][ T214] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.548918][ T214] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.548922][ T214] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.548924][ 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)) [ 9.548927][ T214] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.548929][ T214] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.548933][ T214] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.548937][ T214] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.548939][ T214] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.548944][ T214] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.548947][ T214] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.548949][ T214] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.548950][ 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) [ 9.548954][ T214] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.548956][ T214] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.548959][ T214] vprintk_emit (kernel/printk/printk.c:2479) [ 9.548961][ T214] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.548963][ T214] ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 9.548965][ T214] ? ___sys_sendmsg (net/socket.c:2767) [ 9.548967][ T214] ? __sys_sendmsg (net/socket.c:2799) [ 9.548969][ T214] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.548972][ T214] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.548976][ T214] _printk (kernel/printk/printk.c:2504) [ 9.548979][ T214] ? snapshot_read.cold (user.c:?) [ 9.548984][ T214] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 9.548988][ T214] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 9.548991][ T214] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 9.548994][ T214] ? netdev_notice (net/core/dev.c:13194) [ 9.548999][ T214] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 9.549000][ T214] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 9.549002][ 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)) [ 9.549005][ 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) [ 9.549007][ T214] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 9.549010][ T214] __dev_set_rx_mode (net/core/dev_addr_lists.c:1384) [ 9.549013][ T214] dev_uc_add (net/core/dev_addr_lists.c:823) [ 9.549016][ T214] macvlan_open (drivers/net/macvlan.c:665) [ 9.549021][ T214] __dev_open (net/core/dev.c:1724) [ 9.549024][ T214] ? netif_state_change (./include/net/netdev_lock.h:33) [ 9.549026][ T214] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.549028][ T214] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 9.549032][ T214] __dev_change_flags (net/core/dev.c:9812) [ 9.549035][ T214] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 9.549038][ T214] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 9.549041][ T214] ? __kernel_text_address (kernel/extable.c:79) [ 9.549042][ T214] ? write_profile (profile.c:?) [ 9.549047][ T214] netif_change_flags (net/core/dev.c:9877) [ 9.549051][ T214] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 9.549054][ T214] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 9.549057][ T214] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 9.549058][ T214] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 9.549060][ T214] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 9.549064][ T214] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.549066][ T214] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 9.549068][ T214] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.549070][ T214] ? kasan_save_stack (mm/kasan/common.c:58) [ 9.549072][ T214] ? kasan_save_stack (mm/kasan/common.c:57) [ 9.549073][ T214] ? kasan_save_track (mm/kasan/common.c:78) [ 9.549075][ T214] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 9.549077][ T214] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.549079][ T214] ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320) [ 9.549081][ T214] ? ___sys_sendmsg (net/socket.c:2758) [ 9.549084][ T214] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 9.549086][ T214] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 9.549089][ T214] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.549091][ T214] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.549092][ T214] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.549093][ T214] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.549095][ T214] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 9.549097][ 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) [ 9.549099][ T214] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 9.549101][ T214] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 9.549104][ T214] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 9.549107][ T214] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.549110][ T214] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 9.549115][ T214] rtnl_newlink (net/core/rtnetlink.c:4215) [ 9.549120][ T214] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 9.549122][ T214] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.549126][ T214] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 9.549128][ T214] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 9.549130][ T214] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 9.549132][ T214] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.549136][ T214] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 9.549138][ T214] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 9.549141][ T214] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 9.549142][ T214] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.549147][ T214] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 9.549148][ T214] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 9.549152][ T214] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 9.549155][ T214] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 9.549158][ T214] ? netlink_ack (./include/linux/skbuff.h:2718) [ 9.549165][ 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)) [ 9.549167][ 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)) [ 9.549171][ T214] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 9.549175][ T214] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 9.549177][ T214] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 9.549182][ T214] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 9.549186][ T214] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 9.549189][ T214] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.549191][ T214] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373) [ 9.549196][ T214] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 9.549199][ T214] ____sys_sendmsg (net/socket.c:2713) [ 9.549201][ T214] ? copy_msghdr_from_user (net/socket.c:2650) [ 9.549203][ T214] ? sock_write_iter (net/socket.c:1269) [ 9.549205][ T214] ? move_addr_to_kernel (net/socket.c:258) [ 9.549212][ T214] ___sys_sendmsg (net/socket.c:2767) [ 9.549215][ T214] ? copy_msghdr_from_user (net/socket.c:2619) [ 9.549236][ T214] __sys_sendmsg (net/socket.c:2799) [ 9.549239][ T214] ? __sys_sendmsg_sock (net/socket.c:2780) [ 9.549245][ T214] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.549248][ T214] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.549250][ T214] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.549253][ T214] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.549255][ T214] RIP: 0033:0x7facd517554e [ 9.549258][ 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 [ 9.549260][ T214] RSP: 002b:00007ffea98472a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.549263][ T214] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007facd517554e [ 9.549264][ T214] RDX: 0000000000000000 RSI: 00007ffea9847350 RDI: 0000000000000005 [ 9.549265][ T214] RBP: 00007ffea98472b0 R08: 0000000000000000 R09: 0000000000000000 [ 9.549266][ T214] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a914a3d [ 9.549266][ T214] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffea9847a20 | [ 9.853984][ C3] | [ 9.853985][ C3] | [ 9.853985][ C3] stack backtrace: | [ 9.853991][ C3] Tainted: [W]=WARN [ 9.853991][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.853993][ C3] Workqueue: ipv6_addrconf addrconf_dad_work [ 9.853996][ C3] Call Trace: [ 9.853997][ C3] [ 9.853999][ C3] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.854003][ C3] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 9.854005][ C3] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 9.854007][ C3] ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450) [ 9.854010][ C3] mark_lock (kernel/locking/lockdep.c:4769) [ 9.854012][ C3] mark_usage (kernel/locking/lockdep.c:4658) [ 9.854013][ C3] __lock_acquire (kernel/locking/lockdep.c:5208) [ 9.854016][ C3] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 9.854017][ C3] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 9.854019][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.854021][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.854023][ C3] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 9.854025][ C3] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 9.854026][ C3] console_emit_next_record (kernel/printk/printk.c:3177) [ 9.854029][ C3] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.854030][ C3] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 9.854032][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.854033][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.854035][ C3] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.854037][ C3] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.854039][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.854041][ C3] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.854043][ C3] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.854045][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.854046][ C3] ? 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) [ 9.854048][ C3] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.854050][ C3] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.854051][ C3] vprintk_emit (kernel/printk/printk.c:2479) [ 9.854052][ C3] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.854054][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.854056][ C3] _printk (kernel/printk/printk.c:2504) [ 9.854057][ C3] ? snapshot_read.cold (user.c:?) [ 9.854059][ C3] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 9.854062][ C3] ? idr_get_free (??:?) [ 9.854064][ C3] addrconf_dad_failure.cold (net/ipv6/addrconf.c:2187 (discriminator 4)) [ 9.854065][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.854067][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.854068][ C3] ? inet6_rtm_newaddr (./include/net/netdev_lock.h:33) [ 9.854070][ C3] ? ipv6_get_ifaddr (./include/linux/rcupdate.h:882 net/ipv6/addrconf.c:2118) [ 9.854071][ C3] ? addrconf_dad_work (./include/net/ipv6.h:593) [ 9.854073][ C3] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 9.854076][ C3] ? ndisc_parse_options.part.0 (net/ipv6/ndisc.c:228) [ 9.854078][ C3] ndisc_recv_ns (net/ipv6/ndisc.c:867) [ 9.854080][ C3] ? ndisc_netdev_event (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 9.854083][ C3] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 9.854085][ C3] ? ndisc_rcv (net/ipv6/ndisc.c:1835) [ 9.854087][ C3] icmpv6_rcv (net/ipv6/icmp.c:1193) [ 9.854089][ C3] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:479) [ 9.854092][ C3] ip6_input_finish (net/ipv6/ip6_input.c:534) [ 9.854094][ C3] ip6_input (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv6/ip6_input.c:545) [ 9.854096][ C3] ? ip6_input_finish (net/ipv6/ip6_input.c:527 (discriminator 46)) [ 9.854098][ C3] ? ipv6_chk_mcast_addr (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/ipv6/mcast.c:1076 (discriminator 2)) [ 9.854100][ C3] ? ipv6_chk_mcast_addr (./include/linux/rcupdate.h:882 net/ipv6/mcast.c:1076) [ 9.854101][ C3] ip6_mc_input (net/ipv6/ip6_input.c:636) [ 9.854103][ C3] ? ip6_input (./include/linux/rcupdate.h:878 (discriminator 3)) [ 9.854105][ C3] ? ip6_rcv_core (./include/linux/skbuff.h:3421 net/ipv6/ip6_input.c:332) [ 9.854108][ C3] 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)) [ 9.854110][ C3] ? ip6_rcv_core (net/ipv6/ip6_input.c:211 (discriminator 96)) [ 9.854112][ C3] ? mark_usage (kernel/locking/lockdep.c:4690) [ 9.854113][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.854115][ C3] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 9.854117][ C3] __netif_receive_skb_one_core (net/core/dev.c:6264) [ 9.854119][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 9.854120][ C3] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 9.854122][ C3] ? __netif_receive_skb_list_core (net/core/dev.c:6310) [ 9.854123][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.854125][ C3] process_backlog (net/core/dev.c:6728) [ 9.854128][ C3] __napi_poll (net/core/dev.c:7787) [ 9.854129][ C3] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 9.854132][ C3] ? __napi_poll (./include/net/gro.h:507) [ 9.854134][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.854136][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.854139][ C3] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 9.854142][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.854143][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 9.854145][ C3] handle_softirqs (kernel/softirq.c:645) [ 9.854146][ C3] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 9.854148][ C3] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 9.854150][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 9.854151][ C3] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) [ 9.854153][ C3] [ 9.854154][ C3] [ 9.854154][ C3] __local_bh_enable_ip (kernel/softirq.c:473) [ 9.854156][ C3] __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 9.854158][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.854160][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 9.854161][ C3] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 9.854163][ C3] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 9.854165][ C3] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 9.854166][ C3] ? eth_header (net/ethernet/eth.c:99) [ 9.854169][ C3] ? neigh_resolve_output.part.0 (./include/linux/netdevice.h:3537 net/core/neighbour.c:1611) [ 9.854172][ C3] ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3)) [ 9.854175][ C3] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 9.854176][ C3] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 9.854178][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.854180][ C3] ? 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)) [ 9.854182][ C3] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 9.854184][ C3] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 9.854186][ C3] ? ip6_finish_output (./include/linux/skbuff.h:1165) [ 9.854188][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 9.854190][ C3] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 9.854191][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.854192][ C3] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 9.854194][ C3] ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4)) [ 9.854197][ C3] ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7)) [ 9.854199][ C3] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 9.854202][ C3] ? try_to_grab_pending (./include/linux/instrumented.h:112 ./include/asm-generic/bitops/instrumented-atomic.h:71 kernel/workqueue.c:2158) [ 9.854203][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 9.854205][ C3] ndisc_send_ns (net/ipv6/ndisc.c:672) [ 9.854207][ C3] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 9.854208][ C3] ? ndisc_router_discovery (./include/net/ipv6.h:459 (discriminator 3)) [ 9.854210][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.854211][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 9.854213][ C3] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 9.854215][ C3] addrconf_dad_work (net/ipv6/addrconf.c:4318) [ 9.854217][ C3] ? addrconf_dad_begin (net/ipv6/addrconf.c:4180) [ 9.854218][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.854219][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.854220][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.854222][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.854223][ C3] process_one_work (kernel/workqueue.c:3387) [ 9.854226][ C3] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 9.854228][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 9.854230][ C3] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 9.854238][ C3] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 9.854240][ C3] kthread (kernel/kthread.c:436) [ 9.854242][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 9.854243][ C3] ? kthread_affine_preferred (kernel/kthread.c:857) [ 9.854245][ C3] ret_from_fork (arch/x86/kernel/process.c:158) [ 9.854247][ C3] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 9.854248][ C3] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 9.854251][ C3] ? kthread_affine_preferred (kernel/kthread.c:857) [ 9.854253][ C3] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.783739][ T222] softirqs last disabled at (54492): packet_poll (./include/linux/spinlock.h:353 net/packet/af_packet.c:4336) | [ 10.783741][ T222] Preemption disabled at: | [ 10.783742][ T222] vprintk_emit (kernel/printk/printk.c:2471) | [ 10.783753][ T222] Tainted: [W]=WARN [ 10.783754][ T222] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.783756][ T222] Call Trace: [ 10.783757][ T222] [ 10.783759][ T222] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.783764][ T222] ? vprintk_emit (kernel/printk/printk.c:2471) [ 10.783765][ T222] __might_resched.cold (kernel/sched/core.c:9234) [ 10.783769][ T222] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.783772][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.783774][ 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)) [ 10.783777][ T222] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.783780][ T222] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.783785][ 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) [ 10.783786][ T222] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.783789][ T222] put_chars (drivers/char/virtio_console.c:1176) [ 10.783791][ T222] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.783792][ T222] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 10.783795][ T222] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.783799][ T222] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.783801][ T222] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.783803][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.783804][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.783806][ T222] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.783809][ T222] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.783811][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.783812][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.783813][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.783814][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.783816][ T222] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 10.783817][ T222] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.783820][ T222] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.783823][ T222] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.783824][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.783826][ T222] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.783828][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.783829][ T222] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 10.783830][ 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) [ 10.783831][ T222] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 10.783833][ T222] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.783835][ T222] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.783836][ T222] vprintk_emit (kernel/printk/printk.c:2479) [ 10.783838][ T222] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.783839][ T222] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 10.783842][ T222] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 10.783844][ T222] ? __kernel_text_address (kernel/extable.c:79) [ 10.783846][ T222] _printk (kernel/printk/printk.c:2504) [ 10.783849][ T222] ? snapshot_read.cold (user.c:?) [ 10.783851][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.783852][ T222] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 10.783855][ T222] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 10.783857][ T222] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 10.783859][ T222] ? netdev_notice (net/core/dev.c:13194) [ 10.783861][ T222] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 10.783863][ T222] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 10.783864][ T222] ? ref_tracker_alloc (lib/ref_tracker.c:283) [ 10.783867][ T222] ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176) [ 10.783869][ T222] ? __fput (fs/file_table.c:512) [ 10.783872][ 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) [ 10.783873][ T222] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 10.783875][ T222] netif_set_promiscuity (net/core/dev.c:9699) [ 10.783879][ T222] dev_set_promiscuity (net/core/dev_api.c:288) [ 10.783881][ T222] packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181) [ 10.783883][ T222] ? packet_set_ring (net/packet/af_packet.c:652) [ 10.783884][ T222] ? rwsem_down_write_slowpath (./include/linux/list.h:170) [ 10.783886][ T222] __sock_release (net/socket.c:735) [ 10.783889][ T222] sock_close (net/socket.c:1526 (discriminator 1)) [ 10.783891][ T222] __fput (fs/file_table.c:512) [ 10.783893][ T222] fput_close_sync (fs/file_table.c:617) [ 10.783895][ T222] ? alloc_file_clone (fs/file_table.c:479) [ 10.783896][ T222] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 10.783898][ 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) [ 10.783900][ T222] __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545) [ 10.783902][ T222] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.783904][ T222] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.783905][ T222] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.783907][ T222] RIP: 0033:0x7f861871254e [ 10.783911][ 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 [ 10.783912][ T222] RSP: 002b:00007ffe4b9debf0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 10.783916][ T222] RAX: ffffffffffffffda RBX: 0000555b9ce39690 RCX: 00007f861871254e [ 10.783917][ T222] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 [ 10.783918][ T222] RBP: 00007ffe4b9dec00 R08: 0000000000000000 R09: 0000000000000000 [ 10.783919][ T222] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 10.783920][ T222] R13: 0000000000000000 R14: 0000555b61bbd760 R15: 0000000000000001 | [ 12.170805][ T12] softirqs last disabled at (547): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 12.170808][ T12] Preemption disabled at: | [ 12.170809][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 12.170817][ T12] Tainted: [W]=WARN [ 12.170818][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.170820][ T12] Workqueue: netns cleanup_net [ 12.170825][ T12] Call Trace: [ 12.170826][ T12] [ 12.170828][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.170833][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 12.170834][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 12.170838][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.170841][ T12] ? __update_load_avg_se (kernel/sched/pelt.c:314) [ 12.170844][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.170846][ 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)) [ 12.170849][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 12.170851][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.170856][ 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) [ 12.170857][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.170860][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 12.170861][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 12.170863][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 12.170865][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 12.170870][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 12.170872][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 12.170873][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.170874][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.170877][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 12.170879][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.170881][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.170882][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.170883][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.170884][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.170886][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 12.170887][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.170890][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.170892][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.170894][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.170896][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.170897][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.170898][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 12.170899][ T12] ? 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) [ 12.170901][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 12.170902][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.170904][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.170905][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 12.170907][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.170908][ T12] ? notifier_call_chain (kernel/notifier.c:85) [ 12.170910][ T12] ? default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288) [ 12.170911][ T12] ? ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 12.170913][ T12] ? cleanup_net (net/core/net_namespace.c:706) [ 12.170914][ T12] ? process_one_work (kernel/workqueue.c:3387) [ 12.170916][ T12] ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 12.170918][ T12] ? kthread (kernel/kthread.c:436) [ 12.170920][ T12] _printk (kernel/printk/printk.c:2504) [ 12.170923][ T12] ? snapshot_read.cold (user.c:?) [ 12.170925][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 12.170928][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 12.170930][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 12.170932][ T12] ? netdev_notice (net/core/dev.c:13194) [ 12.170934][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.170935][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 12.170938][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 12.170941][ T12] ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3)) [ 12.170944][ 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) [ 12.170946][ T12] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 12.170948][ T12] ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1)) [ 12.170949][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.170950][ T12] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 12.170952][ T12] dev_set_allmulti (net/core/dev_api.c:315) [ 12.170953][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 12.170955][ T12] macvlan_stop (drivers/net/macvlan.c:722) [ 12.170958][ T12] __dev_close_many (net/core/dev.c:1798) [ 12.170960][ T12] ? netif_open (net/core/dev.c:1755) [ 12.170962][ T12] ? netif_close_many (net/core/dev.c:1824) [ 12.170964][ T12] netif_close_many (net/core/dev.c:1824) [ 12.170966][ T12] ? notifier_call_chain (kernel/notifier.c:85) [ 12.170967][ T12] ? __dev_close_many (net/core/dev.c:1804) [ 12.170969][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12411) [ 12.170971][ T12] unregister_netdevice_many_notify (net/core/dev.c:12487) [ 12.170973][ T12] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 12.170974][ T12] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 12.170975][ T12] ? unregister_netdevice_many (net/core/dev.c:12589) [ 12.170977][ T12] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 12.170978][ T12] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 12.170980][ T12] macvlan_device_event (drivers/net/macvlan.c:1912) [ 12.170982][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.170983][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.170985][ T12] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 12.170986][ T12] ? macvlan_set_mac_address (drivers/net/macvlan.c:786) [ 12.170988][ T12] ? __ipmr_get_table.isra.0 (net/ipv4/ipmr.c:318 (discriminator 4)) [ 12.170991][ T12] ? ipmr_device_event (net/ipv4/ipmr.c:1820) [ 12.170993][ T12] notifier_call_chain (kernel/notifier.c:85) [ 12.170995][ T12] unregister_netdevice_many_notify (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:12518) [ 12.170997][ T12] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 12.170999][ T12] ? get_rps_cpu (net/core/dev.c:5240) [ 12.171001][ T12] default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288) [ 12.171002][ T12] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1)) [ 12.171004][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.171005][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 12.171007][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.171008][ T12] ? fou_exit_net (net/ipv4/fou_core.c:1228) [ 12.171010][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 12.171012][ T12] ? netns_install (./include/linux/ns_common.h:26) [ 12.171014][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 12.171017][ T12] cleanup_net (net/core/net_namespace.c:706) [ 12.171018][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 12.171020][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.171022][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.171023][ T12] process_one_work (kernel/workqueue.c:3387) [ 12.171026][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 12.171028][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.171030][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 12.171032][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 12.171035][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 12.171036][ T12] kthread (kernel/kthread.c:436) [ 12.171038][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.171039][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 12.171041][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 12.171044][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 12.171046][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 12.171049][ T12] ? 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