[ 11.031867][ T224] veth0: renamed from veth-hv-1 [ 11.031980][ T224] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.031982][ T224] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 224, name: ip [ 11.031984][ T224] preempt_count: 1, expected: 0 [ 11.031985][ T224] RCU nest depth: 0, expected: 0 [ 11.031986][ T224] locks held by ip/224: 5, last CPU#2: [ 11.031988][ T224] #0: ffffffffb4d1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 11.031999][ T224] #1: ffffffffb457ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.032005][ T224] #2: ffffffffb457de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.032009][ T224] #3: ffffffffb449d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.032012][ T224] #4: ffffffffb449d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.032016][ T224] irq event stamp: 15090 [ 11.032017][ T224] hardirqs last enabled at (15089): [] __down_trylock_console_sem+0x86/0xa0 [ 11.032020][ T224] hardirqs last disabled at (15090): [] console_emit_next_record+0x3d4/0x4c0 [ 11.032022][ T224] softirqs last enabled at (15084): [] netif_change_name+0x216/0x8c0 [ 11.032026][ T224] softirqs last disabled at (15082): [] netif_change_name+0x1ad/0x8c0 [ 11.032028][ T224] Preemption disabled at: [ 11.032029][ T224] [] vprintk_emit+0x31b/0x3e0 [ 11.032034][ T224] CPU: 2 UID: 0 PID: 224 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.032037][ T224] Tainted: [W]=WARN [ 11.032038][ T224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.032039][ T224] Call Trace: [ 11.032041][ T224] [ 11.032042][ T224] dump_stack_lvl+0x6f/0xa0 [ 11.032048][ T224] ? vprintk_emit+0x31b/0x3e0 [ 11.032050][ T224] __might_resched.cold+0x1fe/0x2c1 [ 11.032054][ T224] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.032058][ T224] ? __kmalloc_noprof+0xdb/0x760 [ 11.032063][ T224] __kmalloc_noprof+0x443/0x760 [ 11.032065][ T224] ? alloc_buf.isra.0+0x4b/0x260 [ 11.032072][ T224] ? do_raw_spin_unlock+0x59/0x250 [ 11.032074][ T224] alloc_buf.isra.0+0x4b/0x260 [ 11.032078][ T224] put_chars+0x1e1/0x2f0 [ 11.032080][ T224] ? __send_to_port+0x420/0x420 [ 11.032087][ T224] hvc_console_print+0x292/0x780 [ 11.032094][ T224] ? hvc_write+0x3a0/0x3a0 [ 11.032097][ T224] ? lock_acquire+0x13c/0x160 [ 11.032102][ T224] console_emit_next_record+0x22f/0x4c0 [ 11.032105][ T224] ? devkmsg_read+0x4b0/0x4b0 [ 11.032107][ T224] ? console_flush_one_record+0x106/0x710 [ 11.032110][ T224] ? rcu_is_watching+0x16/0xd0 [ 11.032113][ T224] ? lock_acquire+0x13c/0x160 [ 11.032117][ T224] console_flush_one_record+0x46f/0x710 [ 11.032121][ T224] ? console_emit_next_record+0x4c0/0x4c0 [ 11.032123][ T224] ? __lock_acquire+0x518/0xc20 [ 11.032128][ T224] console_unlock+0xee/0x1f0 [ 11.032131][ T224] ? console_flush_one_record+0x710/0x710 [ 11.032133][ T224] ? rcu_is_watching+0x16/0xd0 [ 11.032135][ T224] ? lock_acquire+0xe0/0x160 [ 11.032138][ T224] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.032140][ T224] ? vprintk_emit+0x320/0x3e0 [ 11.032143][ T224] vprintk_emit+0x37c/0x3e0 [ 11.032146][ T224] ? wake_up_klogd_work_func+0x90/0x90 [ 11.032148][ T224] ? save_trace+0x68/0x280 [ 11.032152][ T224] _printk+0xc7/0x100 [ 11.032156][ T224] ? snapshot_read.cold+0x21/0x21 [ 11.032159][ T224] ? validate_chain+0x34a/0xc20 [ 11.032161][ T224] ? netdev_name+0x43/0x60 [ 11.032165][ T224] ? __netdev_printk+0x17f/0x1d0 [ 11.032168][ T224] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 11.032170][ T224] netdev_info+0xe2/0x116 [ 11.032173][ T224] ? netdev_notice+0x120/0x120 [ 11.032175][ T224] ? find_held_lock+0x2b/0x80 [ 11.032178][ T224] ? __lock_release.isra.0+0x69/0x1a0 [ 11.032181][ T224] ? mark_held_locks+0x40/0x70 [ 11.032184][ T224] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 11.032186][ T224] netif_change_name.cold+0x4f/0x89 [ 11.032188][ T224] ? is_bpf_text_address+0x68/0x110 [ 11.032194][ T224] ? netdev_adjacent_rename_links+0x470/0x470 [ 11.032196][ T224] ? __kernel_text_address+0x12/0x30 [ 11.032199][ T224] ? write_profile+0xf0/0xf0 [ 11.032203][ T224] ? __asan_memset+0x27/0x50 [ 11.032208][ T224] do_setlink.isra.0+0x1f7d/0x2a60 [ 11.032211][ T224] ? stack_trace_save+0x93/0xc0 [ 11.032214][ T224] ? rtnl_link_get_size+0x350/0x350 [ 11.032215][ T224] ? rcu_read_lock_any_held+0x66/0x90 [ 11.032218][ T224] ? stack_depot_save_flags+0x38e/0x790 [ 11.032221][ T224] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.032223][ T224] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.032225][ T224] ? validate_chain+0x38b/0xc20 [ 11.032227][ T224] ? kasan_save_stack+0x3d/0x50 [ 11.032229][ T224] ? kasan_save_stack+0x2f/0x50 [ 11.032230][ T224] ? kasan_save_track+0x14/0x30 [ 11.032231][ T224] ? __kasan_kmalloc+0x7b/0x90 [ 11.032234][ T224] ? __lock_acquire+0x518/0xc20 [ 11.032235][ T224] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 11.032238][ T224] ? ___sys_sendmsg+0xd0/0x1d0 [ 11.032242][ T224] ? lock_acquire.part.0+0xd4/0x280 [ 11.032244][ T224] ? rtnl_newlink+0x9a8/0x11b0 [ 11.032247][ T224] ? rcu_is_watching+0x16/0xd0 [ 11.032248][ T224] ? lock_acquire+0x13c/0x160 [ 11.032250][ T224] ? rcu_is_watching+0x16/0xd0 [ 11.032251][ T224] ? rcu_is_watching+0x16/0xd0 [ 11.032253][ T224] ? trace_contention_end+0xb3/0x180 [ 11.032255][ T224] ? __mutex_lock+0x1db/0x1ea0 [ 11.032258][ T224] ? __mutex_lock+0x9a3/0x1ea0 [ 11.032259][ T224] ? rtnl_newlink+0x9a8/0x11b0 [ 11.032263][ T224] ? ww_mutex_lock+0x160/0x160 [ 11.032264][ T224] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.032269][ T224] ? rcu_is_watching+0x16/0xd0 [ 11.032271][ T224] ? __rtnl_newlink+0x3fa/0xa50 [ 11.032276][ T224] rtnl_newlink+0x9f1/0x11b0 [ 11.032281][ T224] ? rtnl_bridge_getlink+0x850/0x850 [ 11.032283][ T224] ? __lock_acquire+0x518/0xc20 [ 11.032287][ T224] ? lock_acquire.part.0+0xd4/0x280 [ 11.032289][ T224] ? find_held_lock+0x2b/0x80 [ 11.032291][ T224] ? rtnl_bridge_getlink+0x850/0x850 [ 11.032293][ T224] ? __lock_release.isra.0+0x69/0x1a0 [ 11.032299][ T224] ? rtnl_bridge_getlink+0x850/0x850 [ 11.032305][ T224] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.032309][ T224] ? rtnl_link_fill+0x920/0x920 [ 11.032310][ T224] ? __lock_acquire+0x518/0xc20 [ 11.032315][ T224] ? lock_acquire.part.0+0xd4/0x280 [ 11.032317][ T224] ? find_held_lock+0x2b/0x80 [ 11.032321][ T224] netlink_rcv_skb+0x14e/0x3a0 [ 11.032324][ T224] ? rtnl_link_fill+0x920/0x920 [ 11.032327][ T224] ? netlink_ack+0xcf0/0xcf0 [ 11.032334][ T224] ? netlink_deliver_tap+0xc5/0x330 [ 11.032336][ T224] ? netlink_deliver_tap+0x13c/0x330 [ 11.032341][ T224] netlink_unicast+0x486/0x750 [ 11.032345][ T224] ? netlink_attachskb+0x810/0x810 [ 11.032347][ T224] ? find_held_lock+0x2b/0x80 [ 11.032352][ T224] netlink_sendmsg+0x75b/0xc90 [ 11.032356][ T224] ? netlink_unicast+0x750/0x750 [ 11.032360][ T224] ? __lock_release.isra.0+0x69/0x1a0 [ 11.032362][ T224] ? __import_iovec+0x36c/0x620 [ 11.032367][ T224] __sock_sendmsg+0xce/0x190 [ 11.032370][ T224] ____sys_sendmsg+0x61a/0x860 [ 11.032372][ T224] ? copy_msghdr_from_user+0x279/0x420 [ 11.032374][ T224] ? sock_write_iter+0x400/0x400 [ 11.032376][ T224] ? move_addr_to_kernel+0x40/0x40 [ 11.032383][ T224] ___sys_sendmsg+0x14e/0x1d0 [ 11.032386][ T224] ? copy_msghdr_from_user+0x420/0x420 [ 11.032402][ T224] __sys_sendmsg+0x12c/0x1d0 [ 11.032404][ T224] ? __sys_sendmsg_sock+0x20/0x20 [ 11.032410][ T224] ? rcu_is_watching+0x16/0xd0 [ 11.032413][ T224] do_syscall_64+0xff/0x530 [ 11.032416][ T224] ? exc_page_fault+0xee/0x100 [ 11.032419][ T224] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.032421][ T224] RIP: 0033:0x7f54bac8654e [ 11.032425][ T224] 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 [ 11.032427][ T224] RSP: 002b:00007ffc64b9db60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.032429][ T224] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f54bac8654e [ 11.032430][ T224] RDX: 0000000000000000 RSI: 00007ffc64b9dc10 RDI: 0000000000000005 [ 11.032431][ T224] RBP: 00007ffc64b9db70 R08: 0000000000000000 R09: 0000000000000000 [ 11.032432][ T224] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910c15 [ 11.032433][ T224] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc64b9e2e0 [ 11.032440][ T224] [ 11.091576][ T224] ip (224) used greatest stack depth: 23208 bytes left [ 11.470824][ T250] br0: port 1(vxlan0) entered blocking state [ 11.471133][ T250] br0: port 1(vxlan0) entered disabled state [ 11.471433][ T250] vxlan0: entered allmulticast mode [ 11.472537][ T250] vxlan0: entered promiscuous mode [ 11.515510][ T251] br0: port 1(vxlan0) entered blocking state [ 11.516057][ T251] br0: port 1(vxlan0) entered forwarding state [ 11.584779][ T253] veth0: renamed from veth-hv-2 [ 11.905085][ T261] br0: port 1(vxlan0) entered blocking state [ 11.905409][ T261] br0: port 1(vxlan0) entered disabled state [ 11.905688][ T261] vxlan0: entered allmulticast mode [ 11.906677][ T261] vxlan0: entered promiscuous mode [ 11.941964][ T262] br0: port 1(vxlan0) entered blocking state [ 11.942504][ T262] br0: port 1(vxlan0) entered forwarding state [ 12.150208][ T267] br0: port 2(veth-tap) entered blocking state [ 12.150226][ T267] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.150228][ T267] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 267, name: ip [ 12.150230][ T267] preempt_count: 1, expected: 0 [ 12.150231][ T267] RCU nest depth: 0, expected: 0 [ 12.150232][ T267] locks held by ip/267: 5, last CPU#1: [ 12.150234][ T267] #0: ffffffffb4d1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 12.150246][ T267] #1: ffffffffb457ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.150251][ T267] #2: ffffffffb457de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.150256][ T267] #3: ffffffffb449d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.150259][ T267] #4: ffffffffb449d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.150263][ T267] irq event stamp: 17374 [ 12.150264][ T267] hardirqs last enabled at (17373): [] __down_trylock_console_sem+0x86/0xa0 [ 12.150267][ T267] hardirqs last disabled at (17374): [] console_emit_next_record+0x3d4/0x4c0 [ 12.150269][ T267] softirqs last enabled at (17316): [] __alloc_skb+0x4c2/0x5f0 [ 12.150273][ T267] softirqs last disabled at (17314): [] __alloc_skb+0x4c2/0x5f0 [ 12.150275][ T267] Preemption disabled at: [ 12.150276][ T267] [] vprintk_emit+0x31b/0x3e0 [ 12.150281][ T267] CPU: 1 UID: 0 PID: 267 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.150285][ T267] Tainted: [W]=WARN [ 12.150285][ T267] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.150287][ T267] Call Trace: [ 12.150289][ T267] [ 12.150290][ T267] dump_stack_lvl+0x6f/0xa0 [ 12.150297][ T267] ? vprintk_emit+0x31b/0x3e0 [ 12.150298][ T267] __might_resched.cold+0x1fe/0x2c1 [ 12.150303][ T267] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.150312][ T267] ? __kmalloc_noprof+0xdb/0x760 [ 12.150316][ T267] __kmalloc_noprof+0x443/0x760 [ 12.150318][ T267] ? alloc_buf.isra.0+0x4b/0x260 [ 12.150324][ T267] ? do_raw_spin_unlock+0x59/0x250 [ 12.150326][ T267] alloc_buf.isra.0+0x4b/0x260 [ 12.150330][ T267] put_chars+0x1e1/0x2f0 [ 12.150333][ T267] ? __send_to_port+0x420/0x420 [ 12.150334][ T267] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.150338][ T267] ? validate_chain+0x38b/0xc20 [ 12.150343][ T267] hvc_console_print+0x292/0x780 [ 12.150350][ T267] ? hvc_write+0x3a0/0x3a0 [ 12.150353][ T267] ? rcu_is_watching+0x16/0xd0 [ 12.150355][ T267] ? lock_acquire+0x13c/0x160 [ 12.150359][ T267] console_emit_next_record+0x22f/0x4c0 [ 12.150363][ T267] ? devkmsg_read+0x4b0/0x4b0 [ 12.150364][ T267] ? console_flush_one_record+0x106/0x710 [ 12.150368][ T267] ? rcu_is_watching+0x16/0xd0 [ 12.150369][ T267] ? lock_acquire+0x13c/0x160 [ 12.150373][ T267] console_flush_one_record+0x46f/0x710 [ 12.150377][ T267] ? console_emit_next_record+0x4c0/0x4c0 [ 12.150379][ T267] ? __lock_acquire+0x518/0xc20 [ 12.150384][ T267] console_unlock+0xee/0x1f0 [ 12.150387][ T267] ? console_flush_one_record+0x710/0x710 [ 12.150389][ T267] ? rcu_is_watching+0x16/0xd0 [ 12.150391][ T267] ? lock_acquire+0xe0/0x160 [ 12.150394][ T267] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.150396][ T267] ? vprintk_emit+0x320/0x3e0 [ 12.150399][ T267] vprintk_emit+0x37c/0x3e0 [ 12.150402][ T267] ? wake_up_klogd_work_func+0x90/0x90 [ 12.150403][ T267] ? __lock_release.isra.0+0x69/0x1a0 [ 12.150406][ T267] ? mark_held_locks+0x40/0x70 [ 12.150410][ T267] _printk+0xc7/0x100 [ 12.150413][ T267] ? snapshot_read.cold+0x21/0x21 [ 12.150417][ T267] ? br_multicast_flood+0x960/0x960 [ 12.150420][ T267] ? do_setlink.isra.0+0x9ec/0x2a60 [ 12.150421][ T267] ? rtnl_newlink+0x9f1/0x11b0 [ 12.150423][ T267] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.150427][ T267] br_set_state+0x22f/0x430 [ 12.150431][ T267] br_init_port+0xc4/0x200 [ 12.150433][ T267] new_nbp+0x3a0/0x650 [ 12.150437][ T267] br_add_if+0x212/0x1320 [ 12.150439][ T267] ? is_bpf_text_address+0x72/0x110 [ 12.150443][ T267] ? kernel_text_address+0x149/0x170 [ 12.150448][ T267] do_set_master+0x3b2/0x780 [ 12.150452][ T267] do_setlink.isra.0+0x9ec/0x2a60 [ 12.150455][ T267] ? stack_trace_save+0x93/0xc0 [ 12.150458][ T267] ? rtnl_link_get_size+0x350/0x350 [ 12.150460][ T267] ? rcu_read_lock_any_held+0x66/0x90 [ 12.150462][ T267] ? stack_depot_save_flags+0x38e/0x790 [ 12.150465][ T267] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.150467][ T267] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.150469][ T267] ? validate_chain+0x38b/0xc20 [ 12.150471][ T267] ? kasan_save_stack+0x3d/0x50 [ 12.150474][ T267] ? kasan_save_stack+0x2f/0x50 [ 12.150475][ T267] ? kasan_save_track+0x14/0x30 [ 12.150476][ T267] ? __kasan_kmalloc+0x7b/0x90 [ 12.150478][ T267] ? __lock_acquire+0x518/0xc20 [ 12.150480][ T267] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 12.150483][ T267] ? ___sys_sendmsg+0xd0/0x1d0 [ 12.150487][ T267] ? lock_acquire.part.0+0xd4/0x280 [ 12.150489][ T267] ? rtnl_newlink+0x9a8/0x11b0 [ 12.150491][ T267] ? rcu_is_watching+0x16/0xd0 [ 12.150493][ T267] ? lock_acquire+0x13c/0x160 [ 12.150495][ T267] ? rcu_is_watching+0x16/0xd0 [ 12.150496][ T267] ? rcu_is_watching+0x16/0xd0 [ 12.150497][ T267] ? trace_contention_end+0xb3/0x180 [ 12.150500][ T267] ? __mutex_lock+0x1db/0x1ea0 [ 12.150502][ T267] ? __mutex_lock+0x9a3/0x1ea0 [ 12.150504][ T267] ? rtnl_newlink+0x9a8/0x11b0 [ 12.150507][ T267] ? ww_mutex_lock+0x160/0x160 [ 12.150508][ T267] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.150513][ T267] ? rcu_is_watching+0x16/0xd0 [ 12.150516][ T267] ? __rtnl_newlink+0x3fa/0xa50 [ 12.150521][ T267] rtnl_newlink+0x9f1/0x11b0 [ 12.150526][ T267] ? rtnl_bridge_getlink+0x850/0x850 [ 12.150528][ T267] ? __lock_acquire+0x518/0xc20 [ 12.150532][ T267] ? lock_acquire.part.0+0xd4/0x280 [ 12.150534][ T267] ? find_held_lock+0x2b/0x80 [ 12.150536][ T267] ? rtnl_bridge_getlink+0x850/0x850 [ 12.150538][ T267] ? __lock_release.isra.0+0x69/0x1a0 [ 12.150541][ T267] ? rtnl_bridge_getlink+0x850/0x850 [ 12.150543][ T267] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.150546][ T267] ? rtnl_link_fill+0x920/0x920 [ 12.150548][ T267] ? __lock_acquire+0x518/0xc20 [ 12.150552][ T267] ? lock_acquire.part.0+0xd4/0x280 [ 12.150554][ T267] ? find_held_lock+0x2b/0x80 [ 12.150557][ T267] netlink_rcv_skb+0x14e/0x3a0 [ 12.150560][ T267] ? rtnl_link_fill+0x920/0x920 [ 12.150563][ T267] ? netlink_ack+0xcf0/0xcf0 [ 12.150569][ T267] ? netlink_deliver_tap+0xc5/0x330 [ 12.150572][ T267] ? netlink_deliver_tap+0x13c/0x330 [ 12.150576][ T267] netlink_unicast+0x486/0x750 [ 12.150580][ T267] ? netlink_attachskb+0x810/0x810 [ 12.150582][ T267] ? find_held_lock+0x2b/0x80 [ 12.150586][ T267] netlink_sendmsg+0x75b/0xc90 [ 12.150590][ T267] ? netlink_unicast+0x750/0x750 [ 12.150594][ T267] ? __lock_release.isra.0+0x69/0x1a0 [ 12.150596][ T267] ? __import_iovec+0x36c/0x620 [ 12.150601][ T267] __sock_sendmsg+0xce/0x190 [ 12.150604][ T267] ____sys_sendmsg+0x61a/0x860 [ 12.150606][ T267] ? copy_msghdr_from_user+0x279/0x420 [ 12.150608][ T267] ? sock_write_iter+0x400/0x400 [ 12.150610][ T267] ? move_addr_to_kernel+0x40/0x40 [ 12.150617][ T267] ___sys_sendmsg+0x14e/0x1d0 [ 12.150620][ T267] ? copy_msghdr_from_user+0x420/0x420 [ 12.150635][ T267] __sys_sendmsg+0x12c/0x1d0 [ 12.150638][ T267] ? __sys_sendmsg_sock+0x20/0x20 [ 12.150644][ T267] ? rcu_is_watching+0x16/0xd0 [ 12.150647][ T267] do_syscall_64+0xff/0x530 [ 12.150650][ T267] ? exc_page_fault+0xee/0x100 [ 12.150653][ T267] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.150655][ T267] RIP: 0033:0x7f3f89f9754e [ 12.150659][ T267] 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 [ 12.150661][ T267] RSP: 002b:00007ffd743cc510 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.150663][ T267] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3f89f9754e [ 12.150665][ T267] RDX: 0000000000000000 RSI: 00007ffd743cc5c0 RDI: 0000000000000005 [ 12.150665][ T267] RBP: 00007ffd743cc520 R08: 0000000000000000 R09: 0000000000000000 [ 12.150666][ T267] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910c16 [ 12.150667][ T267] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd743ccc90 [ 12.150674][ T267] [ 12.189083][ T267] br0: port 2(veth-tap) entered disabled state [ 12.189468][ T267] veth-tap: entered allmulticast mode [ 12.190673][ T267] veth-tap: entered promiscuous mode [ 12.243633][ T270] br0: port 2(veth-tap) entered blocking state [ 12.244012][ T270] br0: port 2(veth-tap) entered forwarding state [ 12.567845][ T285] br0: port 2(veth-tap) entered blocking state [ 12.568209][ T285] br0: port 2(veth-tap) entered disabled state [ 12.568582][ T285] veth-tap: entered allmulticast mode [ 12.569734][ T285] veth-tap: entered promiscuous mode [ 12.609573][ T287] br0: port 2(veth-tap) entered blocking state [ 12.609908][ T287] br0: port 2(veth-tap) entered forwarding state [ 12.967756][ T302] br0: port 1(vxlan0) entered disabled state [ 13.011684][ T303] br0: port 1(vxlan0) entered blocking state [ 13.012031][ T303] br0: port 1(vxlan0) entered forwarding state [ 13.069232][ T305] br0: port 1(vxlan0) entered disabled state [ 13.103679][ T306] br0: port 1(vxlan0) entered blocking state [ 13.104052][ T306] br0: port 1(vxlan0) entered forwarding state [ 13.479763][ T69] veth-tap: left allmulticast mode [ 13.479813][ T69] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.479815][ T69] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 69, name: kworker/u16:1 [ 13.479817][ T69] preempt_count: 1, expected: 0 [ 13.479818][ T69] RCU nest depth: 0, expected: 0 [ 13.479819][ T69] locks held by kworker/u16:1/69: 8, last CPU#1: [ 13.479821][ T69] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 13.479834][ T69] #1: ffa00000004a7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 13.479837][ T69] #2: ffffffffb4cffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 13.479843][ T69] #3: ffffffffb4d1b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 13.479846][ T69] #4: ffffffffb457ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.479850][ T69] #5: ffffffffb457de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.479855][ T69] #6: ffffffffb449d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.479858][ T69] #7: ffffffffb449d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.479862][ T69] irq event stamp: 8156 [ 13.479863][ T69] hardirqs last enabled at (8155): [] __down_trylock_console_sem+0x86/0xa0 [ 13.479866][ T69] hardirqs last disabled at (8156): [] console_emit_next_record+0x3d4/0x4c0 [ 13.479868][ T69] softirqs last enabled at (8138): [] handle_softirqs+0x67c/0x900 [ 13.479872][ T69] softirqs last disabled at (8071): [] __irq_exit_rcu+0x145/0x1c0 [ 13.479874][ T69] Preemption disabled at: [ 13.479875][ T69] [] vprintk_emit+0x31b/0x3e0 [ 13.479880][ T69] CPU: 1 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.479883][ T69] Tainted: [W]=WARN [ 13.479884][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.479886][ T69] Workqueue: netns cleanup_net [ 13.479889][ T69] Call Trace: [ 13.479891][ T69] [ 13.479893][ T69] dump_stack_lvl+0x6f/0xa0 [ 13.479899][ T69] ? vprintk_emit+0x31b/0x3e0 [ 13.479900][ T69] __might_resched.cold+0x1fe/0x2c1 [ 13.479905][ T69] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.479910][ T69] ? __kmalloc_noprof+0xdb/0x760 [ 13.479914][ T69] __kmalloc_noprof+0x443/0x760 [ 13.479916][ T69] ? alloc_buf.isra.0+0x4b/0x260 [ 13.479923][ T69] ? do_raw_spin_unlock+0x59/0x250 [ 13.479926][ T69] alloc_buf.isra.0+0x4b/0x260 [ 13.479930][ T69] put_chars+0x1e1/0x2f0 [ 13.479932][ T69] ? __send_to_port+0x420/0x420 [ 13.479935][ T69] ? validate_chain+0x34a/0xc20 [ 13.479940][ T69] hvc_console_print+0x292/0x780 [ 13.479944][ T69] ? __lock_acquire+0x518/0xc20 [ 13.479950][ T69] ? hvc_write+0x3a0/0x3a0 [ 13.479953][ T69] ? rcu_is_watching+0x16/0xd0 [ 13.479958][ T69] console_emit_next_record+0x22f/0x4c0 [ 13.479962][ T69] ? devkmsg_read+0x4b0/0x4b0 [ 13.479964][ T69] ? console_flush_one_record+0x106/0x710 [ 13.479968][ T69] ? rcu_is_watching+0x16/0xd0 [ 13.479969][ T69] ? lock_acquire+0x13c/0x160 [ 13.479974][ T69] console_flush_one_record+0x46f/0x710 [ 13.479978][ T69] ? console_emit_next_record+0x4c0/0x4c0 [ 13.479980][ T69] ? __lock_acquire+0x518/0xc20 [ 13.479985][ T69] console_unlock+0xee/0x1f0 [ 13.479988][ T69] ? console_flush_one_record+0x710/0x710 [ 13.479990][ T69] ? rcu_is_watching+0x16/0xd0 [ 13.479992][ T69] ? lock_acquire+0xe0/0x160 [ 13.479996][ T69] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.479998][ T69] ? vprintk_emit+0x320/0x3e0 [ 13.480001][ T69] vprintk_emit+0x37c/0x3e0 [ 13.480004][ T69] ? wake_up_klogd_work_func+0x90/0x90 [ 13.480005][ T69] ? cleanup_net+0x431/0x940 [ 13.480007][ T69] ? worker_thread+0x4f1/0xd60 [ 13.480009][ T69] ? kthread+0x367/0x460 [ 13.480011][ T69] ? ret_from_fork+0x474/0x6b0 [ 13.480014][ T69] ? ret_from_fork_asm+0x11/0x20 [ 13.480019][ T69] _printk+0xc7/0x100 [ 13.480022][ T69] ? snapshot_read.cold+0x21/0x21 [ 13.480027][ T69] ? netdev_name+0x43/0x60 [ 13.480030][ T69] ? __netdev_printk+0x17f/0x1d0 [ 13.480034][ T69] netdev_info+0xe2/0x116 [ 13.480037][ T69] ? netdev_notice+0x120/0x120 [ 13.480042][ T69] ? rcu_is_watching+0x16/0xd0 [ 13.480043][ T69] ? __up_read+0x355/0x9e0 [ 13.480046][ T69] ? down_write_nested+0x200/0x200 [ 13.480048][ T69] ? mutex_is_locked+0x1c/0x50 [ 13.480050][ T69] netif_set_allmulti.cold+0x7c/0x166 [ 13.480055][ T69] dev_set_allmulti+0xa6/0x240 [ 13.480058][ T69] del_nbp+0xb7/0xc10 [ 13.480065][ T69] br_dev_delete+0x9d/0x1e0 [ 13.480069][ T69] br_net_exit_rtnl+0xb8/0x110 [ 13.480072][ T69] ops_undo_list+0x5be/0x8f0 [ 13.480076][ T69] ? lockdep_hardirqs_on+0x91/0x130 [ 13.480079][ T69] ? netns_install+0x2a0/0x2a0 [ 13.480081][ T69] ? __lock_release.isra.0+0x69/0x1a0 [ 13.480084][ T69] ? idr_destroy+0x121/0x250 [ 13.480089][ T69] cleanup_net+0x431/0x940 [ 13.480092][ T69] ? net_passive_dec+0x230/0x230 [ 13.480096][ T69] ? lock_acquire+0x13c/0x160 [ 13.480098][ T69] ? rcu_is_watching+0x16/0xd0 [ 13.480102][ T69] process_one_work+0xe3e/0x1560 [ 13.480108][ T69] ? __queue_delayed_work+0x470/0x470 [ 13.480111][ T69] ? lock_acquire.part.0+0xd4/0x280 [ 13.480119][ T69] worker_thread+0x4f1/0xd60 [ 13.480123][ T69] ? rescuer_thread+0x1340/0x1340 [ 13.480125][ T69] ? __kthread_parkme+0xbd/0x210 [ 13.480128][ T69] ? rescuer_thread+0x1340/0x1340 [ 13.480131][ T69] ? rescuer_thread+0x1340/0x1340 [ 13.480133][ T69] kthread+0x367/0x460 [ 13.480135][ T69] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.480138][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 13.480141][ T69] ret_from_fork+0x474/0x6b0 [ 13.480144][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.480147][ T69] ? __switch_to+0x5a3/0xe00 [ 13.480151][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 13.480154][ T69] ret_from_fork_asm+0x11/0x20 [ 13.480162][ T69] [ 13.502437][ T69] veth-tap: left promiscuous mode [ 13.502867][ T69] br0: port 2(veth-tap) entered disabled state [ 13.505913][ T69] vxlan0: left allmulticast mode [ 13.506128][ T69] vxlan0: left promiscuous mode [ 13.506411][ T69] br0: port 1(vxlan0) entered disabled state [ 13.566457][ T69] br0: port 1(vxlan0) entered disabled state [ 13.569952][ T69] vxlan0 (unregistering): left allmulticast mode [ 13.570249][ T69] vxlan0 (unregistering): left promiscuous mode [ 13.570535][ T69] br0: port 1(vxlan0) entered disabled state [ 13.652477][ T69] veth-tap: left allmulticast mode [ 13.652795][ T69] veth-tap: left promiscuous mode [ 13.653095][ T69] br0: port 2(veth-tap) entered disabled state