[ 12.065902][ T225] veth0: renamed from veth-hv-1 [ 12.065977][ T225] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.065979][ T225] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 225, name: ip [ 12.065980][ T225] preempt_count: 1, expected: 0 [ 12.065982][ T225] RCU nest depth: 0, expected: 0 [ 12.065983][ T225] locks held by ip/225: 5, last CPU#2: [ 12.065985][ T225] #0: ffffffff9451b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 12.065996][ T225] #1: ffffffff93d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.066001][ T225] #2: ffffffff93d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.066006][ T225] #3: ffffffff93c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.066010][ T225] #4: ffffffff93c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.066014][ T225] irq event stamp: 15332 [ 12.066014][ T225] hardirqs last enabled at (15331): [] __down_trylock_console_sem+0x86/0xa0 [ 12.066018][ T225] hardirqs last disabled at (15332): [] console_emit_next_record+0x3d4/0x4c0 [ 12.066020][ T225] softirqs last enabled at (15326): [] netif_change_name+0x216/0x8c0 [ 12.066023][ T225] softirqs last disabled at (15324): [] netif_change_name+0x1ad/0x8c0 [ 12.066026][ T225] Preemption disabled at: [ 12.066027][ T225] [] vprintk_emit+0x31b/0x3e0 [ 12.066032][ T225] CPU: 2 UID: 0 PID: 225 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.066035][ T225] Tainted: [W]=WARN [ 12.066036][ T225] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.066038][ T225] Call Trace: [ 12.066039][ T225] [ 12.066040][ T225] dump_stack_lvl+0x6f/0xa0 [ 12.066047][ T225] ? vprintk_emit+0x31b/0x3e0 [ 12.066048][ T225] __might_resched.cold+0x1fe/0x2c1 [ 12.066053][ T225] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.066057][ T225] ? __kmalloc_noprof+0xdb/0x760 [ 12.066062][ T225] __kmalloc_noprof+0x443/0x760 [ 12.066064][ T225] ? alloc_buf.isra.0+0x4b/0x260 [ 12.066070][ T225] ? do_raw_spin_unlock+0x59/0x250 [ 12.066073][ T225] alloc_buf.isra.0+0x4b/0x260 [ 12.066077][ T225] put_chars+0x1e1/0x2f0 [ 12.066079][ T225] ? __send_to_port+0x420/0x420 [ 12.066086][ T225] hvc_console_print+0x292/0x780 [ 12.066094][ T225] ? hvc_write+0x3a0/0x3a0 [ 12.066097][ T225] ? lock_acquire+0x13c/0x160 [ 12.066101][ T225] console_emit_next_record+0x22f/0x4c0 [ 12.066105][ T225] ? devkmsg_read+0x4b0/0x4b0 [ 12.066107][ T225] ? console_flush_one_record+0x106/0x710 [ 12.066110][ T225] ? rcu_is_watching+0x16/0xd0 [ 12.066113][ T225] ? lock_acquire+0x13c/0x160 [ 12.066117][ T225] console_flush_one_record+0x46f/0x710 [ 12.066121][ T225] ? console_emit_next_record+0x4c0/0x4c0 [ 12.066123][ T225] ? __lock_acquire+0x518/0xc20 [ 12.066129][ T225] console_unlock+0xee/0x1f0 [ 12.066131][ T225] ? console_flush_one_record+0x710/0x710 [ 12.066133][ T225] ? rcu_is_watching+0x16/0xd0 [ 12.066135][ T225] ? lock_acquire+0xe0/0x160 [ 12.066139][ T225] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.066140][ T225] ? vprintk_emit+0x320/0x3e0 [ 12.066143][ T225] vprintk_emit+0x37c/0x3e0 [ 12.066146][ T225] ? wake_up_klogd_work_func+0x90/0x90 [ 12.066148][ T225] ? save_trace+0x68/0x280 [ 12.066153][ T225] _printk+0xc7/0x100 [ 12.066156][ T225] ? snapshot_read.cold+0x21/0x21 [ 12.066160][ T225] ? validate_chain+0x34a/0xc20 [ 12.066162][ T225] ? netdev_name+0x43/0x60 [ 12.066166][ T225] ? __netdev_printk+0x17f/0x1d0 [ 12.066169][ T225] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 12.066171][ T225] netdev_info+0xe2/0x116 [ 12.066174][ T225] ? netdev_notice+0x120/0x120 [ 12.066177][ T225] ? find_held_lock+0x2b/0x80 [ 12.066180][ T225] ? __lock_release.isra.0+0x69/0x1a0 [ 12.066182][ T225] ? mark_held_locks+0x40/0x70 [ 12.066186][ T225] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 12.066188][ T225] netif_change_name.cold+0x4f/0x89 [ 12.066190][ T225] ? is_bpf_text_address+0x68/0x110 [ 12.066195][ T225] ? netdev_adjacent_rename_links+0x470/0x470 [ 12.066198][ T225] ? __kernel_text_address+0x12/0x30 [ 12.066200][ T225] ? write_profile+0xf0/0xf0 [ 12.066205][ T225] ? __asan_memset+0x27/0x50 [ 12.066211][ T225] do_setlink.isra.0+0x1f7d/0x2a60 [ 12.066214][ T225] ? stack_trace_save+0x93/0xc0 [ 12.066216][ T225] ? rtnl_link_get_size+0x350/0x350 [ 12.066217][ T225] ? rcu_read_lock_any_held+0x66/0x90 [ 12.066220][ T225] ? stack_depot_save_flags+0x38e/0x790 [ 12.066223][ T225] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.066225][ T225] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.066227][ T225] ? validate_chain+0x38b/0xc20 [ 12.066230][ T225] ? kasan_save_stack+0x3d/0x50 [ 12.066232][ T225] ? kasan_save_stack+0x2f/0x50 [ 12.066233][ T225] ? kasan_save_track+0x14/0x30 [ 12.066234][ T225] ? __kasan_kmalloc+0x7b/0x90 [ 12.066236][ T225] ? __lock_acquire+0x518/0xc20 [ 12.066238][ T225] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 12.066241][ T225] ? ___sys_sendmsg+0xd0/0x1d0 [ 12.066245][ T225] ? lock_acquire.part.0+0xd4/0x280 [ 12.066247][ T225] ? rtnl_newlink+0x9a8/0x11b0 [ 12.066250][ T225] ? rcu_is_watching+0x16/0xd0 [ 12.066251][ T225] ? lock_acquire+0x13c/0x160 [ 12.066253][ T225] ? rcu_is_watching+0x16/0xd0 [ 12.066254][ T225] ? rcu_is_watching+0x16/0xd0 [ 12.066256][ T225] ? trace_contention_end+0xb3/0x180 [ 12.066258][ T225] ? __mutex_lock+0x1db/0x1ea0 [ 12.066261][ T225] ? __mutex_lock+0x9a3/0x1ea0 [ 12.066263][ T225] ? rtnl_newlink+0x9a8/0x11b0 [ 12.066266][ T225] ? ww_mutex_lock+0x160/0x160 [ 12.066267][ T225] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.066272][ T225] ? rcu_is_watching+0x16/0xd0 [ 12.066274][ T225] ? __rtnl_newlink+0x3fa/0xa50 [ 12.066280][ T225] rtnl_newlink+0x9f1/0x11b0 [ 12.066285][ T225] ? rtnl_bridge_getlink+0x850/0x850 [ 12.066287][ T225] ? __lock_acquire+0x518/0xc20 [ 12.066291][ T225] ? lock_acquire.part.0+0xd4/0x280 [ 12.066293][ T225] ? find_held_lock+0x2b/0x80 [ 12.066295][ T225] ? rtnl_bridge_getlink+0x850/0x850 [ 12.066297][ T225] ? __lock_release.isra.0+0x69/0x1a0 [ 12.066301][ T225] ? rtnl_bridge_getlink+0x850/0x850 [ 12.066303][ T225] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.066306][ T225] ? rtnl_link_fill+0x920/0x920 [ 12.066307][ T225] ? __lock_acquire+0x518/0xc20 [ 12.066312][ T225] ? lock_acquire.part.0+0xd4/0x280 [ 12.066313][ T225] ? find_held_lock+0x2b/0x80 [ 12.066317][ T225] netlink_rcv_skb+0x14e/0x3a0 [ 12.066320][ T225] ? rtnl_link_fill+0x920/0x920 [ 12.066323][ T225] ? netlink_ack+0xcf0/0xcf0 [ 12.066329][ T225] ? netlink_deliver_tap+0xc5/0x330 [ 12.066331][ T225] ? netlink_deliver_tap+0x13c/0x330 [ 12.066336][ T225] netlink_unicast+0x486/0x750 [ 12.066340][ T225] ? netlink_attachskb+0x810/0x810 [ 12.066342][ T225] ? find_held_lock+0x2b/0x80 [ 12.066346][ T225] netlink_sendmsg+0x75b/0xc90 [ 12.066350][ T225] ? netlink_unicast+0x750/0x750 [ 12.066354][ T225] ? __lock_release.isra.0+0x69/0x1a0 [ 12.066356][ T225] ? __import_iovec+0x36c/0x620 [ 12.066361][ T225] __sock_sendmsg+0xce/0x190 [ 12.066364][ T225] ____sys_sendmsg+0x61a/0x860 [ 12.066366][ T225] ? copy_msghdr_from_user+0x279/0x420 [ 12.066368][ T225] ? sock_write_iter+0x400/0x400 [ 12.066370][ T225] ? move_addr_to_kernel+0x40/0x40 [ 12.066377][ T225] ___sys_sendmsg+0x14e/0x1d0 [ 12.066380][ T225] ? copy_msghdr_from_user+0x420/0x420 [ 12.066396][ T225] __sys_sendmsg+0x12c/0x1d0 [ 12.066398][ T225] ? __sys_sendmsg_sock+0x20/0x20 [ 12.066405][ T225] ? rcu_is_watching+0x16/0xd0 [ 12.066408][ T225] do_syscall_64+0xff/0x530 [ 12.066411][ T225] ? exc_page_fault+0xee/0x100 [ 12.066414][ T225] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.066416][ T225] RIP: 0033:0x7f3075ee554e [ 12.066420][ T225] 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 [ 12.066422][ T225] RSP: 002b:00007ffe3ad25e80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.066424][ T225] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3075ee554e [ 12.066425][ T225] RDX: 0000000000000000 RSI: 00007ffe3ad25f30 RDI: 0000000000000005 [ 12.066426][ T225] RBP: 00007ffe3ad25e90 R08: 0000000000000000 R09: 0000000000000000 [ 12.066427][ T225] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91363b [ 12.066428][ T225] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe3ad26600 [ 12.066435][ T225] [ 12.146482][ T225] ip (225) used greatest stack depth: 23208 bytes left [ 12.526016][ T252] br0: port 1(vxlan0) entered blocking state [ 12.526357][ T252] br0: port 1(vxlan0) entered disabled state [ 12.526669][ T252] vxlan0: entered allmulticast mode [ 12.527770][ T252] vxlan0: entered promiscuous mode [ 12.557657][ T253] br0: port 1(vxlan0) entered blocking state [ 12.558176][ T253] br0: port 1(vxlan0) entered forwarding state [ 12.631924][ T255] veth0: renamed from veth-hv-2 [ 12.908718][ T264] br0: port 1(vxlan0) entered blocking state [ 12.909799][ T264] br0: port 1(vxlan0) entered disabled state [ 12.910164][ T264] vxlan0: entered allmulticast mode [ 12.911270][ T264] vxlan0: entered promiscuous mode [ 12.948399][ T265] br0: port 1(vxlan0) entered blocking state [ 12.948723][ T265] br0: port 1(vxlan0) entered forwarding state [ 13.148609][ T269] br0: port 2(veth-tap) entered blocking state [ 13.148626][ T269] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.148629][ T269] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 269, name: ip [ 13.148630][ T269] preempt_count: 1, expected: 0 [ 13.148631][ T269] RCU nest depth: 0, expected: 0 [ 13.148632][ T269] locks held by ip/269: 5, last CPU#2: [ 13.148634][ T269] #0: ffffffff9451b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 13.148651][ T269] #1: ffffffff93d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.148656][ T269] #2: ffffffff93d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.148661][ T269] #3: ffffffff93c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.148665][ T269] #4: ffffffff93c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.148669][ T269] irq event stamp: 32158 [ 13.148669][ T269] hardirqs last enabled at (32157): [] __down_trylock_console_sem+0x86/0xa0 [ 13.148673][ T269] hardirqs last disabled at (32158): [] console_emit_next_record+0x3d4/0x4c0 [ 13.148675][ T269] softirqs last enabled at (32100): [] __alloc_skb+0x4c2/0x5f0 [ 13.148678][ T269] softirqs last disabled at (32098): [] __alloc_skb+0x4c2/0x5f0 [ 13.148681][ T269] Preemption disabled at: [ 13.148681][ T269] [] vprintk_emit+0x31b/0x3e0 [ 13.148686][ T269] CPU: 2 UID: 0 PID: 269 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.148689][ T269] Tainted: [W]=WARN [ 13.148690][ T269] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.148691][ T269] Call Trace: [ 13.148693][ T269] [ 13.148695][ T269] dump_stack_lvl+0x6f/0xa0 [ 13.148701][ T269] ? vprintk_emit+0x31b/0x3e0 [ 13.148702][ T269] __might_resched.cold+0x1fe/0x2c1 [ 13.148707][ T269] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.148711][ T269] ? __kmalloc_noprof+0xdb/0x760 [ 13.148715][ T269] __kmalloc_noprof+0x443/0x760 [ 13.148717][ T269] ? alloc_buf.isra.0+0x4b/0x260 [ 13.148723][ T269] ? do_raw_spin_unlock+0x59/0x250 [ 13.148726][ T269] alloc_buf.isra.0+0x4b/0x260 [ 13.148730][ T269] put_chars+0x1e1/0x2f0 [ 13.148733][ T269] ? __send_to_port+0x420/0x420 [ 13.148734][ T269] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.148737][ T269] ? validate_chain+0x38b/0xc20 [ 13.148742][ T269] hvc_console_print+0x292/0x780 [ 13.148750][ T269] ? hvc_write+0x3a0/0x3a0 [ 13.148753][ T269] ? rcu_is_watching+0x16/0xd0 [ 13.148755][ T269] ? lock_acquire+0x13c/0x160 [ 13.148759][ T269] console_emit_next_record+0x22f/0x4c0 [ 13.148763][ T269] ? devkmsg_read+0x4b0/0x4b0 [ 13.148765][ T269] ? console_flush_one_record+0x106/0x710 [ 13.148768][ T269] ? rcu_is_watching+0x16/0xd0 [ 13.148770][ T269] ? lock_acquire+0x13c/0x160 [ 13.148774][ T269] console_flush_one_record+0x46f/0x710 [ 13.148778][ T269] ? console_emit_next_record+0x4c0/0x4c0 [ 13.148780][ T269] ? __lock_acquire+0x518/0xc20 [ 13.148785][ T269] console_unlock+0xee/0x1f0 [ 13.148788][ T269] ? console_flush_one_record+0x710/0x710 [ 13.148790][ T269] ? rcu_is_watching+0x16/0xd0 [ 13.148791][ T269] ? lock_acquire+0xe0/0x160 [ 13.148795][ T269] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.148797][ T269] ? vprintk_emit+0x320/0x3e0 [ 13.148800][ T269] vprintk_emit+0x37c/0x3e0 [ 13.148803][ T269] ? wake_up_klogd_work_func+0x90/0x90 [ 13.148804][ T269] ? __lock_release.isra.0+0x69/0x1a0 [ 13.148807][ T269] ? mark_held_locks+0x40/0x70 [ 13.148811][ T269] _printk+0xc7/0x100 [ 13.148814][ T269] ? snapshot_read.cold+0x21/0x21 [ 13.148818][ T269] ? br_multicast_flood+0x960/0x960 [ 13.148821][ T269] ? do_setlink.isra.0+0x9ec/0x2a60 [ 13.148824][ T269] ? rtnl_newlink+0x9f1/0x11b0 [ 13.148825][ T269] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.148830][ T269] br_set_state+0x22f/0x430 [ 13.148834][ T269] br_init_port+0xc4/0x200 [ 13.148836][ T269] new_nbp+0x3a0/0x650 [ 13.148840][ T269] br_add_if+0x212/0x1320 [ 13.148843][ T269] ? is_bpf_text_address+0x72/0x110 [ 13.148846][ T269] ? kernel_text_address+0x149/0x170 [ 13.148851][ T269] do_set_master+0x3b2/0x780 [ 13.148855][ T269] do_setlink.isra.0+0x9ec/0x2a60 [ 13.148858][ T269] ? stack_trace_save+0x93/0xc0 [ 13.148861][ T269] ? rtnl_link_get_size+0x350/0x350 [ 13.148863][ T269] ? rcu_read_lock_any_held+0x66/0x90 [ 13.148865][ T269] ? stack_depot_save_flags+0x38e/0x790 [ 13.148869][ T269] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.148871][ T269] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.148872][ T269] ? validate_chain+0x38b/0xc20 [ 13.148875][ T269] ? kasan_save_stack+0x3d/0x50 [ 13.148877][ T269] ? kasan_save_stack+0x2f/0x50 [ 13.148878][ T269] ? kasan_save_track+0x14/0x30 [ 13.148880][ T269] ? __kasan_kmalloc+0x7b/0x90 [ 13.148882][ T269] ? __lock_acquire+0x518/0xc20 [ 13.148884][ T269] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 13.148887][ T269] ? ___sys_sendmsg+0xd0/0x1d0 [ 13.148891][ T269] ? lock_acquire.part.0+0xd4/0x280 [ 13.148893][ T269] ? rtnl_newlink+0x9a8/0x11b0 [ 13.148895][ T269] ? rcu_is_watching+0x16/0xd0 [ 13.148897][ T269] ? lock_acquire+0x13c/0x160 [ 13.148899][ T269] ? rcu_is_watching+0x16/0xd0 [ 13.148900][ T269] ? rcu_is_watching+0x16/0xd0 [ 13.148901][ T269] ? trace_contention_end+0xb3/0x180 [ 13.148904][ T269] ? __mutex_lock+0x1db/0x1ea0 [ 13.148906][ T269] ? __mutex_lock+0x9a3/0x1ea0 [ 13.148908][ T269] ? rtnl_newlink+0x9a8/0x11b0 [ 13.148911][ T269] ? ww_mutex_lock+0x160/0x160 [ 13.148912][ T269] ? nla_get_range_signed+0x3d0/0x3d0 [ 13.148917][ T269] ? rcu_is_watching+0x16/0xd0 [ 13.148920][ T269] ? __rtnl_newlink+0x3fa/0xa50 [ 13.148925][ T269] rtnl_newlink+0x9f1/0x11b0 [ 13.148930][ T269] ? rtnl_bridge_getlink+0x850/0x850 [ 13.148932][ T269] ? __lock_acquire+0x518/0xc20 [ 13.148936][ T269] ? lock_acquire.part.0+0xd4/0x280 [ 13.148938][ T269] ? find_held_lock+0x2b/0x80 [ 13.148941][ T269] ? rtnl_bridge_getlink+0x850/0x850 [ 13.148942][ T269] ? __lock_release.isra.0+0x69/0x1a0 [ 13.148946][ T269] ? rtnl_bridge_getlink+0x850/0x850 [ 13.148948][ T269] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.148951][ T269] ? rtnl_link_fill+0x920/0x920 [ 13.148953][ T269] ? __lock_acquire+0x518/0xc20 [ 13.148957][ T269] ? lock_acquire.part.0+0xd4/0x280 [ 13.148959][ T269] ? find_held_lock+0x2b/0x80 [ 13.148963][ T269] netlink_rcv_skb+0x14e/0x3a0 [ 13.148966][ T269] ? rtnl_link_fill+0x920/0x920 [ 13.148969][ T269] ? netlink_ack+0xcf0/0xcf0 [ 13.148975][ T269] ? netlink_deliver_tap+0xc5/0x330 [ 13.148977][ T269] ? netlink_deliver_tap+0x13c/0x330 [ 13.148982][ T269] netlink_unicast+0x486/0x750 [ 13.148986][ T269] ? netlink_attachskb+0x810/0x810 [ 13.148988][ T269] ? find_held_lock+0x2b/0x80 [ 13.148992][ T269] netlink_sendmsg+0x75b/0xc90 [ 13.148996][ T269] ? netlink_unicast+0x750/0x750 [ 13.149000][ T269] ? __lock_release.isra.0+0x69/0x1a0 [ 13.149002][ T269] ? __import_iovec+0x36c/0x620 [ 13.149007][ T269] __sock_sendmsg+0xce/0x190 [ 13.149010][ T269] ____sys_sendmsg+0x61a/0x860 [ 13.149012][ T269] ? copy_msghdr_from_user+0x279/0x420 [ 13.149015][ T269] ? sock_write_iter+0x400/0x400 [ 13.149016][ T269] ? move_addr_to_kernel+0x40/0x40 [ 13.149024][ T269] ___sys_sendmsg+0x14e/0x1d0 [ 13.149026][ T269] ? copy_msghdr_from_user+0x420/0x420 [ 13.149042][ T269] __sys_sendmsg+0x12c/0x1d0 [ 13.149045][ T269] ? __sys_sendmsg_sock+0x20/0x20 [ 13.149051][ T269] ? rcu_is_watching+0x16/0xd0 [ 13.149054][ T269] do_syscall_64+0xff/0x530 [ 13.149057][ T269] ? exc_page_fault+0xee/0x100 [ 13.149060][ T269] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.149063][ T269] RIP: 0033:0x7f355e66354e [ 13.149067][ T269] 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 [ 13.149069][ T269] RSP: 002b:00007ffec6600540 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.149071][ T269] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f355e66354e [ 13.149073][ T269] RDX: 0000000000000000 RSI: 00007ffec66005f0 RDI: 0000000000000005 [ 13.149074][ T269] RBP: 00007ffec6600550 R08: 0000000000000000 R09: 0000000000000000 [ 13.149074][ T269] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91363c [ 13.149075][ T269] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffec6600cc0 [ 13.149082][ T269] [ 13.191765][ T269] br0: port 2(veth-tap) entered disabled state [ 13.192304][ T269] veth-tap: entered allmulticast mode [ 13.193430][ T269] veth-tap: entered promiscuous mode [ 13.229695][ T276] br0: port 2(veth-tap) entered blocking state [ 13.230018][ T276] br0: port 2(veth-tap) entered forwarding state [ 13.532116][ T286] br0: port 2(veth-tap) entered blocking state [ 13.532497][ T286] br0: port 2(veth-tap) entered disabled state [ 13.532879][ T286] veth-tap: entered allmulticast mode [ 13.534052][ T286] veth-tap: entered promiscuous mode [ 13.569955][ T289] br0: port 2(veth-tap) entered blocking state [ 13.570292][ T289] br0: port 2(veth-tap) entered forwarding state [ 13.924720][ T305] br0: port 1(vxlan0) entered disabled state [ 13.955606][ T306] br0: port 1(vxlan0) entered blocking state [ 13.955967][ T306] br0: port 1(vxlan0) entered forwarding state [ 14.015737][ T308] br0: port 1(vxlan0) entered disabled state [ 14.062258][ T309] br0: port 1(vxlan0) entered blocking state [ 14.062587][ T309] br0: port 1(vxlan0) entered forwarding state [ 14.398700][ T12] veth-tap: left allmulticast mode [ 14.398770][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.398773][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 14.398775][ T12] preempt_count: 1, expected: 0 [ 14.398776][ T12] RCU nest depth: 0, expected: 0 [ 14.398778][ T12] locks held by kworker/u16:0/12: 8, last CPU#1: [ 14.398781][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 14.398795][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 14.398801][ T12] #2: ffffffff944ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 14.398808][ T12] #3: ffffffff9451b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 14.398813][ T12] #4: ffffffff93d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.398819][ T12] #5: ffffffff93d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.398828][ T12] #6: ffffffff93c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.398834][ T12] #7: ffffffff93c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.398840][ T12] irq event stamp: 5790 [ 14.398841][ T12] hardirqs last enabled at (5789): [] __down_trylock_console_sem+0x86/0xa0 [ 14.398845][ T12] hardirqs last disabled at (5790): [] console_emit_next_record+0x3d4/0x4c0 [ 14.398848][ T12] softirqs last enabled at (5704): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 14.398853][ T12] softirqs last disabled at (5702): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 14.398856][ T12] Preemption disabled at: [ 14.398856][ T12] [] vprintk_emit+0x31b/0x3e0 [ 14.398864][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.398869][ T12] Tainted: [W]=WARN [ 14.398870][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.398872][ T12] Workqueue: netns cleanup_net [ 14.398876][ T12] Call Trace: [ 14.398878][ T12] [ 14.398880][ T12] dump_stack_lvl+0x6f/0xa0 [ 14.398887][ T12] ? vprintk_emit+0x31b/0x3e0 [ 14.398890][ T12] __might_resched.cold+0x1fe/0x2c1 [ 14.398895][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.398900][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 14.398906][ T12] __kmalloc_noprof+0x443/0x760 [ 14.398909][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 14.398917][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 14.398921][ T12] alloc_buf.isra.0+0x4b/0x260 [ 14.398926][ T12] put_chars+0x1e1/0x2f0 [ 14.398930][ T12] ? __send_to_port+0x420/0x420 [ 14.398935][ T12] ? validate_chain+0x34a/0xc20 [ 14.398943][ T12] hvc_console_print+0x292/0x780 [ 14.398948][ T12] ? __lock_acquire+0x518/0xc20 [ 14.398956][ T12] ? hvc_write+0x3a0/0x3a0 [ 14.398960][ T12] ? rcu_is_watching+0x16/0xd0 [ 14.398969][ T12] console_emit_next_record+0x22f/0x4c0 [ 14.398975][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 14.398978][ T12] ? console_flush_one_record+0x106/0x710 [ 14.398983][ T12] ? rcu_is_watching+0x16/0xd0 [ 14.398986][ T12] ? lock_acquire+0x13c/0x160 [ 14.398994][ T12] console_flush_one_record+0x46f/0x710 [ 14.399001][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 14.399004][ T12] ? __lock_acquire+0x518/0xc20 [ 14.399014][ T12] console_unlock+0xee/0x1f0 [ 14.399018][ T12] ? console_flush_one_record+0x710/0x710 [ 14.399021][ T12] ? rcu_is_watching+0x16/0xd0 [ 14.399024][ T12] ? lock_acquire+0xe0/0x160 [ 14.399030][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.399033][ T12] ? vprintk_emit+0x320/0x3e0 [ 14.399038][ T12] vprintk_emit+0x37c/0x3e0 [ 14.399044][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 14.399046][ T12] ? cleanup_net+0x431/0x940 [ 14.399049][ T12] ? worker_thread+0x4f1/0xd60 [ 14.399052][ T12] ? kthread+0x367/0x460 [ 14.399055][ T12] ? ret_from_fork+0x474/0x6b0 [ 14.399058][ T12] ? ret_from_fork_asm+0x11/0x20 [ 14.399066][ T12] _printk+0xc7/0x100 [ 14.399071][ T12] ? snapshot_read.cold+0x21/0x21 [ 14.399079][ T12] ? netdev_name+0x43/0x60 [ 14.399084][ T12] ? __netdev_printk+0x17f/0x1d0 [ 14.399090][ T12] netdev_info+0xe2/0x116 [ 14.399094][ T12] ? netdev_notice+0x120/0x120 [ 14.399102][ T12] ? rcu_is_watching+0x16/0xd0 [ 14.399105][ T12] ? __up_read+0x355/0x9e0 [ 14.399109][ T12] ? down_write_nested+0x200/0x200 [ 14.399113][ T12] ? mutex_is_locked+0x1c/0x50 [ 14.399117][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 14.399124][ T12] dev_set_allmulti+0xa6/0x240 [ 14.399129][ T12] del_nbp+0xb7/0xc10 [ 14.399139][ T12] br_dev_delete+0x9d/0x1e0 [ 14.399145][ T12] br_net_exit_rtnl+0xb8/0x110 [ 14.399150][ T12] ops_undo_list+0x5be/0x8f0 [ 14.399156][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 14.399161][ T12] ? netns_install+0x2a0/0x2a0 [ 14.399163][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 14.399169][ T12] ? idr_destroy+0x121/0x250 [ 14.399177][ T12] cleanup_net+0x431/0x940 [ 14.399182][ T12] ? net_passive_dec+0x230/0x230 [ 14.399188][ T12] ? lock_acquire+0x13c/0x160 [ 14.399191][ T12] ? rcu_is_watching+0x16/0xd0 [ 14.399197][ T12] process_one_work+0xe3e/0x1560 [ 14.399209][ T12] ? __queue_delayed_work+0x470/0x470 [ 14.399214][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 14.399228][ T12] worker_thread+0x4f1/0xd60 [ 14.399240][ T12] ? rescuer_thread+0x1340/0x1340 [ 14.399243][ T12] kthread+0x367/0x460 [ 14.399245][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.399250][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 14.399254][ T12] ret_from_fork+0x474/0x6b0 [ 14.399259][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 14.399265][ T12] ? __switch_to+0x5a3/0xe00 [ 14.399270][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 14.399275][ T12] ret_from_fork_asm+0x11/0x20 [ 14.399289][ T12] [ 14.434528][ T12] veth-tap: left promiscuous mode [ 14.434919][ T12] br0: port 2(veth-tap) entered disabled state [ 14.437222][ T12] vxlan0: left allmulticast mode [ 14.437435][ T12] vxlan0: left promiscuous mode [ 14.437715][ T12] br0: port 1(vxlan0) entered disabled state [ 14.495281][ T12] br0: port 1(vxlan0) entered disabled state [ 14.496574][ T12] vxlan0 (unregistering): left allmulticast mode [ 14.497654][ T12] vxlan0 (unregistering): left promiscuous mode [ 14.497969][ T12] br0: port 1(vxlan0) entered disabled state [ 14.613764][ T12] veth-tap: left allmulticast mode [ 14.614204][ T12] veth-tap: left promiscuous mode [ 14.614516][ T12] br0: port 2(veth-tap) entered disabled state