[ 11.396739][ T225] veth0: renamed from veth-hv-1 [ 11.396809][ T225] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.396811][ T225] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 225, name: ip [ 11.396813][ T225] preempt_count: 1, expected: 0 [ 11.396814][ T225] RCU nest depth: 0, expected: 0 [ 11.396815][ T225] locks held by ip/225: 5, last CPU#2: [ 11.396817][ T225] #0: ffffffff9f71b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 11.396829][ T225] #1: ffffffff9ef7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.396834][ T225] #2: ffffffff9ef7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.396839][ T225] #3: ffffffff9ee9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.396842][ T225] #4: ffffffff9ee9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.396847][ T225] irq event stamp: 12556 [ 11.396847][ T225] hardirqs last enabled at (12555): [] __down_trylock_console_sem+0x86/0xa0 [ 11.396851][ T225] hardirqs last disabled at (12556): [] console_emit_next_record+0x3d4/0x4c0 [ 11.396853][ T225] softirqs last enabled at (12550): [] netif_change_name+0x216/0x8c0 [ 11.396856][ T225] softirqs last disabled at (12548): [] netif_change_name+0x1ad/0x8c0 [ 11.396859][ T225] Preemption disabled at: [ 11.396859][ T225] [] vprintk_emit+0x31b/0x3e0 [ 11.396864][ T225] CPU: 2 UID: 0 PID: 225 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.396868][ T225] Tainted: [W]=WARN [ 11.396869][ T225] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.396871][ T225] Call Trace: [ 11.396872][ T225] [ 11.396874][ T225] dump_stack_lvl+0x6f/0xa0 [ 11.396880][ T225] ? vprintk_emit+0x31b/0x3e0 [ 11.396881][ T225] __might_resched.cold+0x1fe/0x2c1 [ 11.396886][ T225] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.396890][ T225] ? __kmalloc_noprof+0xdb/0x760 [ 11.396895][ T225] __kmalloc_noprof+0x443/0x760 [ 11.396897][ T225] ? alloc_buf.isra.0+0x4b/0x260 [ 11.396904][ T225] ? do_raw_spin_unlock+0x59/0x250 [ 11.396907][ T225] alloc_buf.isra.0+0x4b/0x260 [ 11.396911][ T225] put_chars+0x1e1/0x2f0 [ 11.396913][ T225] ? __send_to_port+0x420/0x420 [ 11.396920][ T225] hvc_console_print+0x292/0x780 [ 11.396927][ T225] ? hvc_write+0x3a0/0x3a0 [ 11.396931][ T225] ? lock_acquire+0x13c/0x160 [ 11.396935][ T225] console_emit_next_record+0x22f/0x4c0 [ 11.396939][ T225] ? devkmsg_read+0x4b0/0x4b0 [ 11.396941][ T225] ? console_flush_one_record+0x106/0x710 [ 11.396944][ T225] ? rcu_is_watching+0x16/0xd0 [ 11.396947][ T225] ? lock_acquire+0x13c/0x160 [ 11.396957][ T225] console_flush_one_record+0x46f/0x710 [ 11.396961][ T225] ? console_emit_next_record+0x4c0/0x4c0 [ 11.396963][ T225] ? __lock_acquire+0x518/0xc20 [ 11.396968][ T225] console_unlock+0xee/0x1f0 [ 11.396971][ T225] ? console_flush_one_record+0x710/0x710 [ 11.396973][ T225] ? rcu_is_watching+0x16/0xd0 [ 11.396975][ T225] ? lock_acquire+0xe0/0x160 [ 11.396979][ T225] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.396980][ T225] ? vprintk_emit+0x320/0x3e0 [ 11.396983][ T225] vprintk_emit+0x37c/0x3e0 [ 11.396986][ T225] ? wake_up_klogd_work_func+0x90/0x90 [ 11.396988][ T225] ? save_trace+0x68/0x280 [ 11.396993][ T225] _printk+0xc7/0x100 [ 11.396996][ T225] ? snapshot_read.cold+0x21/0x21 [ 11.397000][ T225] ? validate_chain+0x34a/0xc20 [ 11.397002][ T225] ? netdev_name+0x43/0x60 [ 11.397006][ T225] ? __netdev_printk+0x17f/0x1d0 [ 11.397008][ T225] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 11.397011][ T225] netdev_info+0xe2/0x116 [ 11.397014][ T225] ? netdev_notice+0x120/0x120 [ 11.397016][ T225] ? find_held_lock+0x2b/0x80 [ 11.397019][ T225] ? __lock_release.isra.0+0x69/0x1a0 [ 11.397022][ T225] ? mark_held_locks+0x40/0x70 [ 11.397025][ T225] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 11.397028][ T225] netif_change_name.cold+0x4f/0x89 [ 11.397030][ T225] ? is_bpf_text_address+0x68/0x110 [ 11.397035][ T225] ? netdev_adjacent_rename_links+0x470/0x470 [ 11.397038][ T225] ? __kernel_text_address+0x12/0x30 [ 11.397040][ T225] ? write_profile+0xf0/0xf0 [ 11.397044][ T225] ? __asan_memset+0x27/0x50 [ 11.397050][ T225] do_setlink.isra.0+0x1f7d/0x2a60 [ 11.397053][ T225] ? stack_trace_save+0x93/0xc0 [ 11.397055][ T225] ? rtnl_link_get_size+0x350/0x350 [ 11.397057][ T225] ? rcu_read_lock_any_held+0x66/0x90 [ 11.397060][ T225] ? stack_depot_save_flags+0x38e/0x790 [ 11.397063][ T225] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.397065][ T225] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.397067][ T225] ? validate_chain+0x38b/0xc20 [ 11.397070][ T225] ? kasan_save_stack+0x3d/0x50 [ 11.397072][ T225] ? kasan_save_stack+0x2f/0x50 [ 11.397073][ T225] ? kasan_save_track+0x14/0x30 [ 11.397074][ T225] ? __kasan_kmalloc+0x7b/0x90 [ 11.397077][ T225] ? __lock_acquire+0x518/0xc20 [ 11.397078][ T225] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 11.397082][ T225] ? ___sys_sendmsg+0xd0/0x1d0 [ 11.397086][ T225] ? lock_acquire.part.0+0xd4/0x280 [ 11.397088][ T225] ? rtnl_newlink+0x9a8/0x11b0 [ 11.397090][ T225] ? rcu_is_watching+0x16/0xd0 [ 11.397092][ T225] ? lock_acquire+0x13c/0x160 [ 11.397094][ T225] ? rcu_is_watching+0x16/0xd0 [ 11.397095][ T225] ? rcu_is_watching+0x16/0xd0 [ 11.397096][ T225] ? trace_contention_end+0xb3/0x180 [ 11.397099][ T225] ? __mutex_lock+0x1db/0x1ea0 [ 11.397101][ T225] ? __mutex_lock+0x9a3/0x1ea0 [ 11.397103][ T225] ? rtnl_newlink+0x9a8/0x11b0 [ 11.397107][ T225] ? ww_mutex_lock+0x160/0x160 [ 11.397108][ T225] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.397113][ T225] ? rcu_is_watching+0x16/0xd0 [ 11.397115][ T225] ? __rtnl_newlink+0x3fa/0xa50 [ 11.397120][ T225] rtnl_newlink+0x9f1/0x11b0 [ 11.397126][ T225] ? rtnl_bridge_getlink+0x850/0x850 [ 11.397128][ T225] ? __lock_acquire+0x518/0xc20 [ 11.397132][ T225] ? lock_acquire.part.0+0xd4/0x280 [ 11.397134][ T225] ? find_held_lock+0x2b/0x80 [ 11.397136][ T225] ? rtnl_bridge_getlink+0x850/0x850 [ 11.397138][ T225] ? __lock_release.isra.0+0x69/0x1a0 [ 11.397142][ T225] ? rtnl_bridge_getlink+0x850/0x850 [ 11.397144][ T225] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.397147][ T225] ? rtnl_link_fill+0x920/0x920 [ 11.397148][ T225] ? __lock_acquire+0x518/0xc20 [ 11.397153][ T225] ? lock_acquire.part.0+0xd4/0x280 [ 11.397155][ T225] ? find_held_lock+0x2b/0x80 [ 11.397158][ T225] netlink_rcv_skb+0x14e/0x3a0 [ 11.397161][ T225] ? rtnl_link_fill+0x920/0x920 [ 11.397164][ T225] ? netlink_ack+0xcf0/0xcf0 [ 11.397171][ T225] ? netlink_deliver_tap+0xc5/0x330 [ 11.397175][ T225] ? netlink_deliver_tap+0x13c/0x330 [ 11.397180][ T225] netlink_unicast+0x486/0x750 [ 11.397184][ T225] ? netlink_attachskb+0x810/0x810 [ 11.397186][ T225] ? find_held_lock+0x2b/0x80 [ 11.397191][ T225] netlink_sendmsg+0x75b/0xc90 [ 11.397194][ T225] ? netlink_unicast+0x750/0x750 [ 11.397198][ T225] ? __lock_release.isra.0+0x69/0x1a0 [ 11.397200][ T225] ? __import_iovec+0x36c/0x620 [ 11.397205][ T225] __sock_sendmsg+0xce/0x190 [ 11.397208][ T225] ____sys_sendmsg+0x61a/0x860 [ 11.397211][ T225] ? copy_msghdr_from_user+0x279/0x420 [ 11.397213][ T225] ? sock_write_iter+0x400/0x400 [ 11.397214][ T225] ? move_addr_to_kernel+0x40/0x40 [ 11.397222][ T225] ___sys_sendmsg+0x14e/0x1d0 [ 11.397225][ T225] ? copy_msghdr_from_user+0x420/0x420 [ 11.397241][ T225] __sys_sendmsg+0x12c/0x1d0 [ 11.397244][ T225] ? __sys_sendmsg_sock+0x20/0x20 [ 11.397250][ T225] ? rcu_is_watching+0x16/0xd0 [ 11.397253][ T225] do_syscall_64+0xff/0x530 [ 11.397256][ T225] ? exc_page_fault+0xee/0x100 [ 11.397259][ T225] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.397261][ T225] RIP: 0033:0x7f419bcd854e [ 11.397265][ 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 [ 11.397267][ T225] RSP: 002b:00007ffd034edfc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.397269][ T225] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f419bcd854e [ 11.397271][ T225] RDX: 0000000000000000 RSI: 00007ffd034ee070 RDI: 0000000000000005 [ 11.397272][ T225] RBP: 00007ffd034edfd0 R08: 0000000000000000 R09: 0000000000000000 [ 11.397272][ T225] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916197 [ 11.397273][ T225] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd034ee740 [ 11.397280][ T225] [ 11.460505][ T225] ip (225) used greatest stack depth: 23208 bytes left [ 11.876702][ T253] br0: port 1(vxlan0) entered blocking state [ 11.877031][ T253] br0: port 1(vxlan0) entered disabled state [ 11.877358][ T253] vxlan0: entered allmulticast mode [ 11.878505][ T253] vxlan0: entered promiscuous mode [ 11.909685][ T254] br0: port 1(vxlan0) entered blocking state [ 11.910261][ T254] br0: port 1(vxlan0) entered forwarding state [ 11.984214][ T256] veth0: renamed from veth-hv-2 [ 12.271690][ T265] br0: port 1(vxlan0) entered blocking state [ 12.272019][ T265] br0: port 1(vxlan0) entered disabled state [ 12.272330][ T265] vxlan0: entered allmulticast mode [ 12.273381][ T265] vxlan0: entered promiscuous mode [ 12.309095][ T266] br0: port 1(vxlan0) entered blocking state [ 12.309469][ T266] br0: port 1(vxlan0) entered forwarding state [ 12.499849][ T270] br0: port 2(veth-tap) entered blocking state [ 12.499867][ T270] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.499870][ T270] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 270, name: ip [ 12.499872][ T270] preempt_count: 1, expected: 0 [ 12.499873][ T270] RCU nest depth: 0, expected: 0 [ 12.499874][ T270] locks held by ip/270: 5, last CPU#2: [ 12.499876][ T270] #0: ffffffff9f71b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 12.499888][ T270] #1: ffffffff9ef7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.499894][ T270] #2: ffffffff9ef7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.499898][ T270] #3: ffffffff9ee9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.499902][ T270] #4: ffffffff9ee9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.499906][ T270] irq event stamp: 25462 [ 12.499907][ T270] hardirqs last enabled at (25461): [] __down_trylock_console_sem+0x86/0xa0 [ 12.499910][ T270] hardirqs last disabled at (25462): [] console_emit_next_record+0x3d4/0x4c0 [ 12.499913][ T270] softirqs last enabled at (25404): [] __alloc_skb+0x4c2/0x5f0 [ 12.499916][ T270] softirqs last disabled at (25402): [] __alloc_skb+0x4c2/0x5f0 [ 12.499918][ T270] Preemption disabled at: [ 12.499919][ T270] [] vprintk_emit+0x31b/0x3e0 [ 12.499924][ T270] CPU: 2 UID: 0 PID: 270 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.499928][ T270] Tainted: [W]=WARN [ 12.499929][ T270] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.499930][ T270] Call Trace: [ 12.499932][ T270] [ 12.499934][ T270] dump_stack_lvl+0x6f/0xa0 [ 12.499939][ T270] ? vprintk_emit+0x31b/0x3e0 [ 12.499941][ T270] __might_resched.cold+0x1fe/0x2c1 [ 12.499945][ T270] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.499950][ T270] ? __kmalloc_noprof+0xdb/0x760 [ 12.499958][ T270] __kmalloc_noprof+0x443/0x760 [ 12.499960][ T270] ? alloc_buf.isra.0+0x4b/0x260 [ 12.499967][ T270] ? do_raw_spin_unlock+0x59/0x250 [ 12.499970][ T270] alloc_buf.isra.0+0x4b/0x260 [ 12.499974][ T270] put_chars+0x1e1/0x2f0 [ 12.499976][ T270] ? __send_to_port+0x420/0x420 [ 12.499977][ T270] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.499981][ T270] ? validate_chain+0x38b/0xc20 [ 12.499987][ T270] hvc_console_print+0x292/0x780 [ 12.499994][ T270] ? hvc_write+0x3a0/0x3a0 [ 12.499997][ T270] ? rcu_is_watching+0x16/0xd0 [ 12.499999][ T270] ? lock_acquire+0x13c/0x160 [ 12.500003][ T270] console_emit_next_record+0x22f/0x4c0 [ 12.500008][ T270] ? devkmsg_read+0x4b0/0x4b0 [ 12.500010][ T270] ? console_flush_one_record+0x106/0x710 [ 12.500013][ T270] ? rcu_is_watching+0x16/0xd0 [ 12.500015][ T270] ? lock_acquire+0x13c/0x160 [ 12.500019][ T270] console_flush_one_record+0x46f/0x710 [ 12.500023][ T270] ? console_emit_next_record+0x4c0/0x4c0 [ 12.500025][ T270] ? __lock_acquire+0x518/0xc20 [ 12.500030][ T270] console_unlock+0xee/0x1f0 [ 12.500033][ T270] ? console_flush_one_record+0x710/0x710 [ 12.500035][ T270] ? rcu_is_watching+0x16/0xd0 [ 12.500037][ T270] ? lock_acquire+0xe0/0x160 [ 12.500041][ T270] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.500043][ T270] ? vprintk_emit+0x320/0x3e0 [ 12.500045][ T270] vprintk_emit+0x37c/0x3e0 [ 12.500048][ T270] ? wake_up_klogd_work_func+0x90/0x90 [ 12.500050][ T270] ? __lock_release.isra.0+0x69/0x1a0 [ 12.500053][ T270] ? mark_held_locks+0x40/0x70 [ 12.500057][ T270] _printk+0xc7/0x100 [ 12.500060][ T270] ? snapshot_read.cold+0x21/0x21 [ 12.500064][ T270] ? br_multicast_flood+0x960/0x960 [ 12.500068][ T270] ? do_setlink.isra.0+0x9ec/0x2a60 [ 12.500069][ T270] ? rtnl_newlink+0x9f1/0x11b0 [ 12.500070][ T270] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.500075][ T270] br_set_state+0x22f/0x430 [ 12.500079][ T270] br_init_port+0xc4/0x200 [ 12.500081][ T270] new_nbp+0x3a0/0x650 [ 12.500085][ T270] br_add_if+0x212/0x1320 [ 12.500088][ T270] ? is_bpf_text_address+0x72/0x110 [ 12.500091][ T270] ? kernel_text_address+0x149/0x170 [ 12.500097][ T270] do_set_master+0x3b2/0x780 [ 12.500101][ T270] do_setlink.isra.0+0x9ec/0x2a60 [ 12.500104][ T270] ? stack_trace_save+0x93/0xc0 [ 12.500107][ T270] ? rtnl_link_get_size+0x350/0x350 [ 12.500109][ T270] ? rcu_read_lock_any_held+0x66/0x90 [ 12.500111][ T270] ? stack_depot_save_flags+0x38e/0x790 [ 12.500115][ T270] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.500117][ T270] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.500119][ T270] ? validate_chain+0x38b/0xc20 [ 12.500121][ T270] ? kasan_save_stack+0x3d/0x50 [ 12.500124][ T270] ? kasan_save_stack+0x2f/0x50 [ 12.500125][ T270] ? kasan_save_track+0x14/0x30 [ 12.500126][ T270] ? __kasan_kmalloc+0x7b/0x90 [ 12.500129][ T270] ? __lock_acquire+0x518/0xc20 [ 12.500131][ T270] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 12.500134][ T270] ? ___sys_sendmsg+0xd0/0x1d0 [ 12.500138][ T270] ? lock_acquire.part.0+0xd4/0x280 [ 12.500140][ T270] ? rtnl_newlink+0x9a8/0x11b0 [ 12.500142][ T270] ? rcu_is_watching+0x16/0xd0 [ 12.500144][ T270] ? lock_acquire+0x13c/0x160 [ 12.500146][ T270] ? rcu_is_watching+0x16/0xd0 [ 12.500147][ T270] ? rcu_is_watching+0x16/0xd0 [ 12.500149][ T270] ? trace_contention_end+0xb3/0x180 [ 12.500151][ T270] ? __mutex_lock+0x1db/0x1ea0 [ 12.500154][ T270] ? __mutex_lock+0x9a3/0x1ea0 [ 12.500156][ T270] ? rtnl_newlink+0x9a8/0x11b0 [ 12.500159][ T270] ? ww_mutex_lock+0x160/0x160 [ 12.500160][ T270] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.500165][ T270] ? rcu_is_watching+0x16/0xd0 [ 12.500167][ T270] ? __rtnl_newlink+0x3fa/0xa50 [ 12.500175][ T270] rtnl_newlink+0x9f1/0x11b0 [ 12.500181][ T270] ? rtnl_bridge_getlink+0x850/0x850 [ 12.500183][ T270] ? __lock_acquire+0x518/0xc20 [ 12.500188][ T270] ? lock_acquire.part.0+0xd4/0x280 [ 12.500190][ T270] ? find_held_lock+0x2b/0x80 [ 12.500192][ T270] ? rtnl_bridge_getlink+0x850/0x850 [ 12.500194][ T270] ? __lock_release.isra.0+0x69/0x1a0 [ 12.500198][ T270] ? rtnl_bridge_getlink+0x850/0x850 [ 12.500200][ T270] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.500203][ T270] ? rtnl_link_fill+0x920/0x920 [ 12.500204][ T270] ? __lock_acquire+0x518/0xc20 [ 12.500209][ T270] ? lock_acquire.part.0+0xd4/0x280 [ 12.500211][ T270] ? find_held_lock+0x2b/0x80 [ 12.500214][ T270] netlink_rcv_skb+0x14e/0x3a0 [ 12.500218][ T270] ? rtnl_link_fill+0x920/0x920 [ 12.500221][ T270] ? netlink_ack+0xcf0/0xcf0 [ 12.500227][ T270] ? netlink_deliver_tap+0xc5/0x330 [ 12.500229][ T270] ? netlink_deliver_tap+0x13c/0x330 [ 12.500234][ T270] netlink_unicast+0x486/0x750 [ 12.500238][ T270] ? netlink_attachskb+0x810/0x810 [ 12.500241][ T270] ? find_held_lock+0x2b/0x80 [ 12.500245][ T270] netlink_sendmsg+0x75b/0xc90 [ 12.500249][ T270] ? netlink_unicast+0x750/0x750 [ 12.500253][ T270] ? __lock_release.isra.0+0x69/0x1a0 [ 12.500255][ T270] ? __import_iovec+0x36c/0x620 [ 12.500260][ T270] __sock_sendmsg+0xce/0x190 [ 12.500263][ T270] ____sys_sendmsg+0x61a/0x860 [ 12.500265][ T270] ? copy_msghdr_from_user+0x279/0x420 [ 12.500268][ T270] ? sock_write_iter+0x400/0x400 [ 12.500269][ T270] ? move_addr_to_kernel+0x40/0x40 [ 12.500277][ T270] ___sys_sendmsg+0x14e/0x1d0 [ 12.500280][ T270] ? copy_msghdr_from_user+0x420/0x420 [ 12.500297][ T270] __sys_sendmsg+0x12c/0x1d0 [ 12.500300][ T270] ? __sys_sendmsg_sock+0x20/0x20 [ 12.500307][ T270] ? rcu_is_watching+0x16/0xd0 [ 12.500310][ T270] do_syscall_64+0xff/0x530 [ 12.500313][ T270] ? exc_page_fault+0xee/0x100 [ 12.500316][ T270] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.500318][ T270] RIP: 0033:0x7f65601b854e [ 12.500322][ T270] 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 [ 12.500323][ T270] RSP: 002b:00007fff80ae3c40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.500326][ T270] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f65601b854e [ 12.500327][ T270] RDX: 0000000000000000 RSI: 00007fff80ae3cf0 RDI: 0000000000000005 [ 12.500328][ T270] RBP: 00007fff80ae3c50 R08: 0000000000000000 R09: 0000000000000000 [ 12.500329][ T270] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916198 [ 12.500330][ T270] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff80ae43c0 [ 12.500337][ T270] [ 12.546225][ T270] br0: port 2(veth-tap) entered disabled state [ 12.547135][ T270] veth-tap: entered allmulticast mode [ 12.554018][ T270] veth-tap: entered promiscuous mode [ 12.597783][ T275] br0: port 2(veth-tap) entered blocking state [ 12.598130][ T275] br0: port 2(veth-tap) entered forwarding state [ 12.918365][ T288] br0: port 2(veth-tap) entered blocking state [ 12.918672][ T288] br0: port 2(veth-tap) entered disabled state [ 12.918975][ T288] veth-tap: entered allmulticast mode [ 12.920396][ T288] veth-tap: entered promiscuous mode [ 12.951383][ T291] br0: port 2(veth-tap) entered blocking state [ 12.951722][ T291] br0: port 2(veth-tap) entered forwarding state [ 13.309824][ T306] br0: port 1(vxlan0) entered disabled state [ 13.358578][ T307] br0: port 1(vxlan0) entered blocking state [ 13.359077][ T307] br0: port 1(vxlan0) entered forwarding state [ 13.439794][ T309] br0: port 1(vxlan0) entered disabled state [ 13.476675][ T310] br0: port 1(vxlan0) entered blocking state [ 13.477045][ T310] br0: port 1(vxlan0) entered forwarding state [ 13.793606][ T12] veth-tap: left allmulticast mode [ 13.793653][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.793655][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 13.793656][ T12] preempt_count: 1, expected: 0 [ 13.793657][ T12] RCU nest depth: 0, expected: 0 [ 13.793658][ T12] locks held by kworker/u16:0/12: 8, last CPU#0: [ 13.793660][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 13.793672][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 13.793676][ T12] #2: ffffffff9f6ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 13.793682][ T12] #3: ffffffff9f71b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 13.793685][ T12] #4: ffffffff9ef7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.793690][ T12] #5: ffffffff9ef7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.793694][ T12] #6: ffffffff9ee9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.793697][ T12] #7: ffffffff9ee9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.793701][ T12] irq event stamp: 6464 [ 13.793702][ T12] hardirqs last enabled at (6463): [] __down_trylock_console_sem+0x86/0xa0 [ 13.793705][ T12] hardirqs last disabled at (6464): [] console_emit_next_record+0x3d4/0x4c0 [ 13.793707][ T12] softirqs last enabled at (6378): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 13.793710][ T12] softirqs last disabled at (6376): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 13.793712][ T12] Preemption disabled at: [ 13.793713][ T12] [] vprintk_emit+0x31b/0x3e0 [ 13.793718][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.793721][ T12] Tainted: [W]=WARN [ 13.793722][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.793724][ T12] Workqueue: netns cleanup_net [ 13.793727][ T12] Call Trace: [ 13.793729][ T12] [ 13.793731][ T12] dump_stack_lvl+0x6f/0xa0 [ 13.793737][ T12] ? vprintk_emit+0x31b/0x3e0 [ 13.793739][ T12] __might_resched.cold+0x1fe/0x2c1 [ 13.793744][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.793748][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 13.793752][ T12] __kmalloc_noprof+0x443/0x760 [ 13.793754][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 13.793761][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 13.793764][ T12] alloc_buf.isra.0+0x4b/0x260 [ 13.793768][ T12] put_chars+0x1e1/0x2f0 [ 13.793771][ T12] ? __send_to_port+0x420/0x420 [ 13.793774][ T12] ? validate_chain+0x34a/0xc20 [ 13.793779][ T12] hvc_console_print+0x292/0x780 [ 13.793783][ T12] ? __lock_acquire+0x518/0xc20 [ 13.793789][ T12] ? hvc_write+0x3a0/0x3a0 [ 13.793792][ T12] ? rcu_is_watching+0x16/0xd0 [ 13.793798][ T12] console_emit_next_record+0x22f/0x4c0 [ 13.793802][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 13.793804][ T12] ? console_flush_one_record+0x106/0x710 [ 13.793807][ T12] ? rcu_is_watching+0x16/0xd0 [ 13.793809][ T12] ? lock_acquire+0x13c/0x160 [ 13.793813][ T12] console_flush_one_record+0x46f/0x710 [ 13.793818][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 13.793820][ T12] ? __lock_acquire+0x518/0xc20 [ 13.793826][ T12] console_unlock+0xee/0x1f0 [ 13.793829][ T12] ? console_flush_one_record+0x710/0x710 [ 13.793831][ T12] ? rcu_is_watching+0x16/0xd0 [ 13.793833][ T12] ? lock_acquire+0xe0/0x160 [ 13.793836][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.793838][ T12] ? vprintk_emit+0x320/0x3e0 [ 13.793841][ T12] vprintk_emit+0x37c/0x3e0 [ 13.793845][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 13.793846][ T12] ? cleanup_net+0x431/0x940 [ 13.793848][ T12] ? worker_thread+0x4f1/0xd60 [ 13.793850][ T12] ? kthread+0x367/0x460 [ 13.793852][ T12] ? ret_from_fork+0x474/0x6b0 [ 13.793856][ T12] ? ret_from_fork_asm+0x11/0x20 [ 13.793861][ T12] _printk+0xc7/0x100 [ 13.793864][ T12] ? snapshot_read.cold+0x21/0x21 [ 13.793869][ T12] ? netdev_name+0x43/0x60 [ 13.793873][ T12] ? __netdev_printk+0x17f/0x1d0 [ 13.793877][ T12] netdev_info+0xe2/0x116 [ 13.793880][ T12] ? netdev_notice+0x120/0x120 [ 13.793885][ T12] ? rcu_is_watching+0x16/0xd0 [ 13.793887][ T12] ? __up_read+0x355/0x9e0 [ 13.793889][ T12] ? down_write_nested+0x200/0x200 [ 13.793891][ T12] ? mutex_is_locked+0x1c/0x50 [ 13.793894][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 13.793898][ T12] dev_set_allmulti+0xa6/0x240 [ 13.793902][ T12] del_nbp+0xb7/0xc10 [ 13.793908][ T12] br_dev_delete+0x9d/0x1e0 [ 13.793912][ T12] br_net_exit_rtnl+0xb8/0x110 [ 13.793915][ T12] ops_undo_list+0x5be/0x8f0 [ 13.793919][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 13.793923][ T12] ? netns_install+0x2a0/0x2a0 [ 13.793925][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 13.793928][ T12] ? idr_destroy+0x121/0x250 [ 13.793933][ T12] cleanup_net+0x431/0x940 [ 13.793936][ T12] ? net_passive_dec+0x230/0x230 [ 13.793940][ T12] ? lock_acquire+0x13c/0x160 [ 13.793942][ T12] ? rcu_is_watching+0x16/0xd0 [ 13.793945][ T12] process_one_work+0xe3e/0x1560 [ 13.793952][ T12] ? __queue_delayed_work+0x470/0x470 [ 13.793956][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 13.793968][ T12] worker_thread+0x4f1/0xd60 [ 13.793975][ T12] ? rescuer_thread+0x1340/0x1340 [ 13.793978][ T12] kthread+0x367/0x460 [ 13.793979][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.793983][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 13.793986][ T12] ret_from_fork+0x474/0x6b0 [ 13.793989][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.793992][ T12] ? __switch_to+0x5a3/0xe00 [ 13.793996][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 13.793999][ T12] ret_from_fork_asm+0x11/0x20 [ 13.794007][ T12] [ 13.818156][ T12] veth-tap: left promiscuous mode [ 13.818603][ T12] br0: port 2(veth-tap) entered disabled state [ 13.822876][ T12] vxlan0: left allmulticast mode [ 13.823119][ T12] vxlan0: left promiscuous mode [ 13.823415][ T12] br0: port 1(vxlan0) entered disabled state [ 13.876992][ T12] br0: port 1(vxlan0) entered disabled state [ 13.879123][ T12] vxlan0 (unregistering): left allmulticast mode [ 13.882212][ T12] vxlan0 (unregistering): left promiscuous mode [ 13.882518][ T12] br0: port 1(vxlan0) entered disabled state [ 13.969614][ T12] veth-tap: left allmulticast mode [ 13.969863][ T12] veth-tap: left promiscuous mode [ 13.970194][ T12] br0: port 2(veth-tap) entered disabled state