[ 10.153057][ T225] veth0: renamed from veth-hv-1 [ 10.153119][ T225] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.153121][ T225] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 225, name: ip [ 10.153122][ T225] preempt_count: 1, expected: 0 [ 10.153123][ T225] RCU nest depth: 0, expected: 0 [ 10.153124][ T225] locks held by ip/225: 5, last CPU#0: [ 10.153126][ T225] #0: ffffffffb311b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 10.153138][ T225] #1: ffffffffb297ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.153144][ T225] #2: ffffffffb297de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.153148][ T225] #3: ffffffffb289d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.153151][ T225] #4: ffffffffb289d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.153155][ T225] irq event stamp: 13814 [ 10.153156][ T225] hardirqs last enabled at (13813): [] __down_trylock_console_sem+0x86/0xa0 [ 10.153159][ T225] hardirqs last disabled at (13814): [] console_emit_next_record+0x3d4/0x4c0 [ 10.153161][ T225] softirqs last enabled at (13808): [] netif_change_name+0x216/0x8c0 [ 10.153164][ T225] softirqs last disabled at (13806): [] netif_change_name+0x1ad/0x8c0 [ 10.153167][ T225] Preemption disabled at: [ 10.153167][ T225] [] vprintk_emit+0x31b/0x3e0 [ 10.153172][ T225] CPU: 0 UID: 0 PID: 225 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.153176][ T225] Tainted: [W]=WARN [ 10.153177][ T225] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.153179][ T225] Call Trace: [ 10.153180][ T225] [ 10.153182][ T225] dump_stack_lvl+0x6f/0xa0 [ 10.153188][ T225] ? vprintk_emit+0x31b/0x3e0 [ 10.153189][ T225] __might_resched.cold+0x1fe/0x2c1 [ 10.153194][ T225] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.153198][ T225] ? __kmalloc_noprof+0xdb/0x760 [ 10.153203][ T225] __kmalloc_noprof+0x443/0x760 [ 10.153205][ T225] ? alloc_buf.isra.0+0x4b/0x260 [ 10.153212][ T225] ? do_raw_spin_unlock+0x59/0x250 [ 10.153214][ T225] alloc_buf.isra.0+0x4b/0x260 [ 10.153218][ T225] put_chars+0x1e1/0x2f0 [ 10.153220][ T225] ? __send_to_port+0x420/0x420 [ 10.153227][ T225] hvc_console_print+0x292/0x780 [ 10.153234][ T225] ? hvc_write+0x3a0/0x3a0 [ 10.153238][ T225] ? lock_acquire+0x13c/0x160 [ 10.153242][ T225] console_emit_next_record+0x22f/0x4c0 [ 10.153246][ T225] ? devkmsg_read+0x4b0/0x4b0 [ 10.153248][ T225] ? console_flush_one_record+0x106/0x710 [ 10.153251][ T225] ? rcu_is_watching+0x16/0xd0 [ 10.153254][ T225] ? lock_acquire+0x13c/0x160 [ 10.153258][ T225] console_flush_one_record+0x46f/0x710 [ 10.153262][ T225] ? console_emit_next_record+0x4c0/0x4c0 [ 10.153264][ T225] ? __lock_acquire+0x518/0xc20 [ 10.153269][ T225] console_unlock+0xee/0x1f0 [ 10.153272][ T225] ? console_flush_one_record+0x710/0x710 [ 10.153274][ T225] ? rcu_is_watching+0x16/0xd0 [ 10.153276][ T225] ? lock_acquire+0xe0/0x160 [ 10.153280][ T225] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.153281][ T225] ? vprintk_emit+0x320/0x3e0 [ 10.153284][ T225] vprintk_emit+0x37c/0x3e0 [ 10.153287][ T225] ? wake_up_klogd_work_func+0x90/0x90 [ 10.153289][ T225] ? save_trace+0x68/0x280 [ 10.153294][ T225] _printk+0xc7/0x100 [ 10.153297][ T225] ? snapshot_read.cold+0x21/0x21 [ 10.153301][ T225] ? validate_chain+0x34a/0xc20 [ 10.153303][ T225] ? netdev_name+0x43/0x60 [ 10.153307][ T225] ? __netdev_printk+0x17f/0x1d0 [ 10.153309][ T225] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.153312][ T225] netdev_info+0xe2/0x116 [ 10.153314][ T225] ? netdev_notice+0x120/0x120 [ 10.153317][ T225] ? find_held_lock+0x2b/0x80 [ 10.153320][ T225] ? __lock_release.isra.0+0x69/0x1a0 [ 10.153323][ T225] ? mark_held_locks+0x40/0x70 [ 10.153326][ T225] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.153334][ T225] netif_change_name.cold+0x4f/0x89 [ 10.153337][ T225] ? is_bpf_text_address+0x68/0x110 [ 10.153342][ T225] ? netdev_adjacent_rename_links+0x470/0x470 [ 10.153345][ T225] ? __kernel_text_address+0x12/0x30 [ 10.153347][ T225] ? write_profile+0xf0/0xf0 [ 10.153351][ T225] ? __asan_memset+0x27/0x50 [ 10.153357][ T225] do_setlink.isra.0+0x1f7d/0x2a60 [ 10.153360][ T225] ? stack_trace_save+0x93/0xc0 [ 10.153363][ T225] ? rtnl_link_get_size+0x350/0x350 [ 10.153364][ T225] ? rcu_read_lock_any_held+0x66/0x90 [ 10.153367][ T225] ? stack_depot_save_flags+0x38e/0x790 [ 10.153370][ T225] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.153372][ T225] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.153374][ T225] ? validate_chain+0x38b/0xc20 [ 10.153377][ T225] ? kasan_save_stack+0x3d/0x50 [ 10.153378][ T225] ? kasan_save_stack+0x2f/0x50 [ 10.153380][ T225] ? kasan_save_track+0x14/0x30 [ 10.153381][ T225] ? __kasan_kmalloc+0x7b/0x90 [ 10.153383][ T225] ? __lock_acquire+0x518/0xc20 [ 10.153385][ T225] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 10.153388][ T225] ? ___sys_sendmsg+0xd0/0x1d0 [ 10.153392][ T225] ? lock_acquire.part.0+0xd4/0x280 [ 10.153394][ T225] ? rtnl_newlink+0x9a8/0x11b0 [ 10.153396][ T225] ? rcu_is_watching+0x16/0xd0 [ 10.153398][ T225] ? lock_acquire+0x13c/0x160 [ 10.153399][ T225] ? rcu_is_watching+0x16/0xd0 [ 10.153401][ T225] ? rcu_is_watching+0x16/0xd0 [ 10.153402][ T225] ? trace_contention_end+0xb3/0x180 [ 10.153405][ T225] ? __mutex_lock+0x1db/0x1ea0 [ 10.153407][ T225] ? __mutex_lock+0x9a3/0x1ea0 [ 10.153409][ T225] ? rtnl_newlink+0x9a8/0x11b0 [ 10.153412][ T225] ? ww_mutex_lock+0x160/0x160 [ 10.153414][ T225] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.153418][ T225] ? rcu_is_watching+0x16/0xd0 [ 10.153421][ T225] ? __rtnl_newlink+0x3fa/0xa50 [ 10.153426][ T225] rtnl_newlink+0x9f1/0x11b0 [ 10.153431][ T225] ? rtnl_bridge_getlink+0x850/0x850 [ 10.153433][ T225] ? __lock_acquire+0x518/0xc20 [ 10.153438][ T225] ? lock_acquire.part.0+0xd4/0x280 [ 10.153440][ T225] ? find_held_lock+0x2b/0x80 [ 10.153442][ T225] ? rtnl_bridge_getlink+0x850/0x850 [ 10.153443][ T225] ? __lock_release.isra.0+0x69/0x1a0 [ 10.153447][ T225] ? rtnl_bridge_getlink+0x850/0x850 [ 10.153449][ T225] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.153452][ T225] ? rtnl_link_fill+0x920/0x920 [ 10.153454][ T225] ? __lock_acquire+0x518/0xc20 [ 10.153458][ T225] ? lock_acquire.part.0+0xd4/0x280 [ 10.153460][ T225] ? find_held_lock+0x2b/0x80 [ 10.153464][ T225] netlink_rcv_skb+0x14e/0x3a0 [ 10.153467][ T225] ? rtnl_link_fill+0x920/0x920 [ 10.153470][ T225] ? netlink_ack+0xcf0/0xcf0 [ 10.153476][ T225] ? netlink_deliver_tap+0xc5/0x330 [ 10.153478][ T225] ? netlink_deliver_tap+0x13c/0x330 [ 10.153483][ T225] netlink_unicast+0x486/0x750 [ 10.153487][ T225] ? netlink_attachskb+0x810/0x810 [ 10.153489][ T225] ? find_held_lock+0x2b/0x80 [ 10.153493][ T225] netlink_sendmsg+0x75b/0xc90 [ 10.153497][ T225] ? netlink_unicast+0x750/0x750 [ 10.153501][ T225] ? __lock_release.isra.0+0x69/0x1a0 [ 10.153503][ T225] ? __import_iovec+0x36c/0x620 [ 10.153508][ T225] __sock_sendmsg+0xce/0x190 [ 10.153511][ T225] ____sys_sendmsg+0x61a/0x860 [ 10.153513][ T225] ? copy_msghdr_from_user+0x279/0x420 [ 10.153518][ T225] ? sock_write_iter+0x400/0x400 [ 10.153519][ T225] ? move_addr_to_kernel+0x40/0x40 [ 10.153527][ T225] ___sys_sendmsg+0x14e/0x1d0 [ 10.153529][ T225] ? copy_msghdr_from_user+0x420/0x420 [ 10.153546][ T225] __sys_sendmsg+0x12c/0x1d0 [ 10.153548][ T225] ? __sys_sendmsg_sock+0x20/0x20 [ 10.153555][ T225] ? rcu_is_watching+0x16/0xd0 [ 10.153558][ T225] do_syscall_64+0xff/0x530 [ 10.153560][ T225] ? exc_page_fault+0xee/0x100 [ 10.153563][ T225] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.153565][ T225] RIP: 0033:0x7f744029a54e [ 10.153569][ 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 [ 10.153571][ T225] RSP: 002b:00007ffe72831f50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.153573][ T225] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f744029a54e [ 10.153574][ T225] RDX: 0000000000000000 RSI: 00007ffe72832000 RDI: 0000000000000005 [ 10.153575][ T225] RBP: 00007ffe72831f60 R08: 0000000000000000 R09: 0000000000000000 [ 10.153576][ T225] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917499 [ 10.153577][ T225] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe728326d0 [ 10.153584][ T225] [ 10.607119][ T253] br0: port 1(vxlan0) entered blocking state [ 10.607454][ T253] br0: port 1(vxlan0) entered disabled state [ 10.607766][ T253] vxlan0: entered allmulticast mode [ 10.608839][ T253] vxlan0: entered promiscuous mode [ 10.637562][ T254] br0: port 1(vxlan0) entered blocking state [ 10.638143][ T254] br0: port 1(vxlan0) entered forwarding state [ 10.707791][ T256] veth0: renamed from veth-hv-2 [ 10.958467][ T264] br0: port 1(vxlan0) entered blocking state [ 10.958773][ T264] br0: port 1(vxlan0) entered disabled state [ 10.959043][ T264] vxlan0: entered allmulticast mode [ 10.960005][ T264] vxlan0: entered promiscuous mode [ 10.995263][ T265] br0: port 1(vxlan0) entered blocking state [ 10.995634][ T265] br0: port 1(vxlan0) entered forwarding state [ 11.192614][ T272] br0: port 2(veth-tap) entered blocking state [ 11.192631][ T272] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.192633][ T272] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 272, name: ip [ 11.192634][ T272] preempt_count: 1, expected: 0 [ 11.192635][ T272] RCU nest depth: 0, expected: 0 [ 11.192636][ T272] locks held by ip/272: 5, last CPU#1: [ 11.192638][ T272] #0: ffffffffb311b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 11.192650][ T272] #1: ffffffffb297ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.192656][ T272] #2: ffffffffb297de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.192660][ T272] #3: ffffffffb289d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.192664][ T272] #4: ffffffffb289d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.192668][ T272] irq event stamp: 15356 [ 11.192669][ T272] hardirqs last enabled at (15355): [] __down_trylock_console_sem+0x86/0xa0 [ 11.192672][ T272] hardirqs last disabled at (15356): [] console_emit_next_record+0x3d4/0x4c0 [ 11.192674][ T272] softirqs last enabled at (15286): [] __alloc_skb+0x4c2/0x5f0 [ 11.192677][ T272] softirqs last disabled at (15284): [] __alloc_skb+0x4c2/0x5f0 [ 11.192680][ T272] Preemption disabled at: [ 11.192680][ T272] [] vprintk_emit+0x31b/0x3e0 [ 11.192685][ T272] CPU: 1 UID: 0 PID: 272 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.192689][ T272] Tainted: [W]=WARN [ 11.192690][ T272] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.192691][ T272] Call Trace: [ 11.192693][ T272] [ 11.192695][ T272] dump_stack_lvl+0x6f/0xa0 [ 11.192701][ T272] ? vprintk_emit+0x31b/0x3e0 [ 11.192702][ T272] __might_resched.cold+0x1fe/0x2c1 [ 11.192707][ T272] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.192711][ T272] ? __kmalloc_noprof+0xdb/0x760 [ 11.192715][ T272] __kmalloc_noprof+0x443/0x760 [ 11.192717][ T272] ? alloc_buf.isra.0+0x4b/0x260 [ 11.192724][ T272] ? do_raw_spin_unlock+0x59/0x250 [ 11.192727][ T272] alloc_buf.isra.0+0x4b/0x260 [ 11.192731][ T272] put_chars+0x1e1/0x2f0 [ 11.192733][ T272] ? __send_to_port+0x420/0x420 [ 11.192735][ T272] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.192738][ T272] ? validate_chain+0x38b/0xc20 [ 11.192744][ T272] hvc_console_print+0x292/0x780 [ 11.192752][ T272] ? hvc_write+0x3a0/0x3a0 [ 11.192754][ T272] ? rcu_is_watching+0x16/0xd0 [ 11.192756][ T272] ? lock_acquire+0x13c/0x160 [ 11.192761][ T272] console_emit_next_record+0x22f/0x4c0 [ 11.192765][ T272] ? devkmsg_read+0x4b0/0x4b0 [ 11.192767][ T272] ? console_flush_one_record+0x106/0x710 [ 11.192770][ T272] ? rcu_is_watching+0x16/0xd0 [ 11.192772][ T272] ? lock_acquire+0x13c/0x160 [ 11.192775][ T272] console_flush_one_record+0x46f/0x710 [ 11.192780][ T272] ? console_emit_next_record+0x4c0/0x4c0 [ 11.192782][ T272] ? __lock_acquire+0x518/0xc20 [ 11.192787][ T272] console_unlock+0xee/0x1f0 [ 11.192790][ T272] ? console_flush_one_record+0x710/0x710 [ 11.192792][ T272] ? rcu_is_watching+0x16/0xd0 [ 11.192793][ T272] ? lock_acquire+0xe0/0x160 [ 11.192797][ T272] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.192799][ T272] ? vprintk_emit+0x320/0x3e0 [ 11.192802][ T272] vprintk_emit+0x37c/0x3e0 [ 11.192805][ T272] ? wake_up_klogd_work_func+0x90/0x90 [ 11.192807][ T272] ? __lock_release.isra.0+0x69/0x1a0 [ 11.192809][ T272] ? mark_held_locks+0x40/0x70 [ 11.192813][ T272] _printk+0xc7/0x100 [ 11.192816][ T272] ? snapshot_read.cold+0x21/0x21 [ 11.192820][ T272] ? br_multicast_flood+0x960/0x960 [ 11.192823][ T272] ? do_setlink.isra.0+0x9ec/0x2a60 [ 11.192825][ T272] ? rtnl_newlink+0x9f1/0x11b0 [ 11.192826][ T272] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.192830][ T272] br_set_state+0x22f/0x430 [ 11.192834][ T272] br_init_port+0xc4/0x200 [ 11.192837][ T272] new_nbp+0x3a0/0x650 [ 11.192841][ T272] br_add_if+0x212/0x1320 [ 11.192843][ T272] ? is_bpf_text_address+0x72/0x110 [ 11.192847][ T272] ? kernel_text_address+0x149/0x170 [ 11.192852][ T272] do_set_master+0x3b2/0x780 [ 11.192856][ T272] do_setlink.isra.0+0x9ec/0x2a60 [ 11.192859][ T272] ? stack_trace_save+0x93/0xc0 [ 11.192863][ T272] ? rtnl_link_get_size+0x350/0x350 [ 11.192864][ T272] ? rcu_read_lock_any_held+0x66/0x90 [ 11.192867][ T272] ? stack_depot_save_flags+0x38e/0x790 [ 11.192870][ T272] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.192872][ T272] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.192874][ T272] ? validate_chain+0x38b/0xc20 [ 11.192876][ T272] ? kasan_save_stack+0x3d/0x50 [ 11.192879][ T272] ? kasan_save_stack+0x2f/0x50 [ 11.192880][ T272] ? kasan_save_track+0x14/0x30 [ 11.192881][ T272] ? __kasan_kmalloc+0x7b/0x90 [ 11.192883][ T272] ? __lock_acquire+0x518/0xc20 [ 11.192885][ T272] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 11.192888][ T272] ? ___sys_sendmsg+0xd0/0x1d0 [ 11.192892][ T272] ? lock_acquire.part.0+0xd4/0x280 [ 11.192894][ T272] ? rtnl_newlink+0x9a8/0x11b0 [ 11.192897][ T272] ? rcu_is_watching+0x16/0xd0 [ 11.192898][ T272] ? lock_acquire+0x13c/0x160 [ 11.192900][ T272] ? rcu_is_watching+0x16/0xd0 [ 11.192901][ T272] ? rcu_is_watching+0x16/0xd0 [ 11.192903][ T272] ? trace_contention_end+0xb3/0x180 [ 11.192905][ T272] ? __mutex_lock+0x1db/0x1ea0 [ 11.192908][ T272] ? __mutex_lock+0x9a3/0x1ea0 [ 11.192910][ T272] ? rtnl_newlink+0x9a8/0x11b0 [ 11.192913][ T272] ? ww_mutex_lock+0x160/0x160 [ 11.192914][ T272] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.192919][ T272] ? rcu_is_watching+0x16/0xd0 [ 11.192922][ T272] ? __rtnl_newlink+0x3fa/0xa50 [ 11.192927][ T272] rtnl_newlink+0x9f1/0x11b0 [ 11.192932][ T272] ? rtnl_bridge_getlink+0x850/0x850 [ 11.192934][ T272] ? __lock_acquire+0x518/0xc20 [ 11.192939][ T272] ? lock_acquire.part.0+0xd4/0x280 [ 11.192941][ T272] ? find_held_lock+0x2b/0x80 [ 11.192943][ T272] ? rtnl_bridge_getlink+0x850/0x850 [ 11.192945][ T272] ? __lock_release.isra.0+0x69/0x1a0 [ 11.192948][ T272] ? rtnl_bridge_getlink+0x850/0x850 [ 11.192950][ T272] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.192953][ T272] ? rtnl_link_fill+0x920/0x920 [ 11.192955][ T272] ? __lock_acquire+0x518/0xc20 [ 11.192960][ T272] ? lock_acquire.part.0+0xd4/0x280 [ 11.192961][ T272] ? find_held_lock+0x2b/0x80 [ 11.192965][ T272] netlink_rcv_skb+0x14e/0x3a0 [ 11.192968][ T272] ? rtnl_link_fill+0x920/0x920 [ 11.192971][ T272] ? netlink_ack+0xcf0/0xcf0 [ 11.192977][ T272] ? netlink_deliver_tap+0xc5/0x330 [ 11.192980][ T272] ? netlink_deliver_tap+0x13c/0x330 [ 11.192984][ T272] netlink_unicast+0x486/0x750 [ 11.192988][ T272] ? netlink_attachskb+0x810/0x810 [ 11.192991][ T272] ? find_held_lock+0x2b/0x80 [ 11.192995][ T272] netlink_sendmsg+0x75b/0xc90 [ 11.192999][ T272] ? netlink_unicast+0x750/0x750 [ 11.193003][ T272] ? __lock_release.isra.0+0x69/0x1a0 [ 11.193004][ T272] ? __import_iovec+0x36c/0x620 [ 11.193010][ T272] __sock_sendmsg+0xce/0x190 [ 11.193012][ T272] ____sys_sendmsg+0x61a/0x860 [ 11.193015][ T272] ? copy_msghdr_from_user+0x279/0x420 [ 11.193017][ T272] ? sock_write_iter+0x400/0x400 [ 11.193019][ T272] ? move_addr_to_kernel+0x40/0x40 [ 11.193026][ T272] ___sys_sendmsg+0x14e/0x1d0 [ 11.193029][ T272] ? copy_msghdr_from_user+0x420/0x420 [ 11.193045][ T272] __sys_sendmsg+0x12c/0x1d0 [ 11.193048][ T272] ? __sys_sendmsg_sock+0x20/0x20 [ 11.193054][ T272] ? rcu_is_watching+0x16/0xd0 [ 11.193057][ T272] do_syscall_64+0xff/0x530 [ 11.193060][ T272] ? exc_page_fault+0xee/0x100 [ 11.193063][ T272] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.193065][ T272] RIP: 0033:0x7f556851d54e [ 11.193069][ T272] 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 [ 11.193071][ T272] RSP: 002b:00007ffd359292e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.193073][ T272] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f556851d54e [ 11.193075][ T272] RDX: 0000000000000000 RSI: 00007ffd35929390 RDI: 0000000000000005 [ 11.193075][ T272] RBP: 00007ffd359292f0 R08: 0000000000000000 R09: 0000000000000000 [ 11.193076][ T272] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91749a [ 11.193077][ T272] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd35929a60 [ 11.193084][ T272] [ 11.239045][ T272] br0: port 2(veth-tap) entered disabled state [ 11.239350][ T272] veth-tap: entered allmulticast mode [ 11.240991][ T272] veth-tap: entered promiscuous mode [ 11.280464][ T274] br0: port 2(veth-tap) entered blocking state [ 11.280814][ T274] br0: port 2(veth-tap) entered forwarding state [ 11.595468][ T289] br0: port 2(veth-tap) entered blocking state [ 11.595777][ T289] br0: port 2(veth-tap) entered disabled state [ 11.596063][ T289] veth-tap: entered allmulticast mode [ 11.598104][ T289] veth-tap: entered promiscuous mode [ 11.766237][ T46] br0: port 2(veth-tap) entered blocking state [ 11.766757][ T46] br0: port 2(veth-tap) entered forwarding state [ 11.931412][ T299] br0: port 1(vxlan0) entered disabled state [ 11.968867][ T300] br0: port 1(vxlan0) entered blocking state [ 11.969181][ T300] br0: port 1(vxlan0) entered forwarding state [ 12.030186][ T302] br0: port 1(vxlan0) entered disabled state [ 12.063756][ T303] br0: port 1(vxlan0) entered blocking state [ 12.064076][ T303] br0: port 1(vxlan0) entered forwarding state [ 12.352291][ T12] veth-tap: left allmulticast mode [ 12.352336][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.352338][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 12.352344][ T12] preempt_count: 1, expected: 0 [ 12.352345][ T12] RCU nest depth: 0, expected: 0 [ 12.352346][ T12] locks held by kworker/u16:0/12: 8, last CPU#1: [ 12.352348][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 12.352360][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 12.352364][ T12] #2: ffffffffb30ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 12.352369][ T12] #3: ffffffffb311b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 12.352373][ T12] #4: ffffffffb297ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.352377][ T12] #5: ffffffffb297de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.352381][ T12] #6: ffffffffb289d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.352384][ T12] #7: ffffffffb289d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.352388][ T12] irq event stamp: 5160 [ 12.352389][ T12] hardirqs last enabled at (5159): [] __down_trylock_console_sem+0x86/0xa0 [ 12.352392][ T12] hardirqs last disabled at (5160): [] console_emit_next_record+0x3d4/0x4c0 [ 12.352394][ T12] softirqs last enabled at (5074): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 12.352397][ T12] softirqs last disabled at (5072): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 12.352399][ T12] Preemption disabled at: [ 12.352399][ T12] [] vprintk_emit+0x31b/0x3e0 [ 12.352404][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.352408][ T12] Tainted: [W]=WARN [ 12.352409][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.352410][ T12] Workqueue: netns cleanup_net [ 12.352414][ T12] Call Trace: [ 12.352416][ T12] [ 12.352418][ T12] dump_stack_lvl+0x6f/0xa0 [ 12.352424][ T12] ? vprintk_emit+0x31b/0x3e0 [ 12.352425][ T12] __might_resched.cold+0x1fe/0x2c1 [ 12.352430][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.352434][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 12.352438][ T12] __kmalloc_noprof+0x443/0x760 [ 12.352440][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 12.352446][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 12.352449][ T12] alloc_buf.isra.0+0x4b/0x260 [ 12.352453][ T12] put_chars+0x1e1/0x2f0 [ 12.352455][ T12] ? __send_to_port+0x420/0x420 [ 12.352459][ T12] ? validate_chain+0x34a/0xc20 [ 12.352464][ T12] hvc_console_print+0x292/0x780 [ 12.352467][ T12] ? __lock_acquire+0x518/0xc20 [ 12.352473][ T12] ? hvc_write+0x3a0/0x3a0 [ 12.352476][ T12] ? rcu_is_watching+0x16/0xd0 [ 12.352482][ T12] console_emit_next_record+0x22f/0x4c0 [ 12.352486][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 12.352488][ T12] ? console_flush_one_record+0x106/0x710 [ 12.352491][ T12] ? rcu_is_watching+0x16/0xd0 [ 12.352493][ T12] ? lock_acquire+0x13c/0x160 [ 12.352497][ T12] console_flush_one_record+0x46f/0x710 [ 12.352501][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 12.352503][ T12] ? __lock_acquire+0x518/0xc20 [ 12.352509][ T12] console_unlock+0xee/0x1f0 [ 12.352511][ T12] ? console_flush_one_record+0x710/0x710 [ 12.352518][ T12] ? rcu_is_watching+0x16/0xd0 [ 12.352520][ T12] ? lock_acquire+0xe0/0x160 [ 12.352523][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.352525][ T12] ? vprintk_emit+0x320/0x3e0 [ 12.352528][ T12] vprintk_emit+0x37c/0x3e0 [ 12.352531][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 12.352532][ T12] ? cleanup_net+0x431/0x940 [ 12.352534][ T12] ? worker_thread+0x4f1/0xd60 [ 12.352536][ T12] ? kthread+0x367/0x460 [ 12.352538][ T12] ? ret_from_fork+0x474/0x6b0 [ 12.352541][ T12] ? ret_from_fork_asm+0x11/0x20 [ 12.352546][ T12] _printk+0xc7/0x100 [ 12.352550][ T12] ? snapshot_read.cold+0x21/0x21 [ 12.352554][ T12] ? netdev_name+0x43/0x60 [ 12.352558][ T12] ? __netdev_printk+0x17f/0x1d0 [ 12.352562][ T12] netdev_info+0xe2/0x116 [ 12.352565][ T12] ? netdev_notice+0x120/0x120 [ 12.352569][ T12] ? rcu_is_watching+0x16/0xd0 [ 12.352571][ T12] ? __up_read+0x355/0x9e0 [ 12.352573][ T12] ? down_write_nested+0x200/0x200 [ 12.352575][ T12] ? mutex_is_locked+0x1c/0x50 [ 12.352578][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 12.352582][ T12] dev_set_allmulti+0xa6/0x240 [ 12.352586][ T12] del_nbp+0xb7/0xc10 [ 12.352592][ T12] br_dev_delete+0x9d/0x1e0 [ 12.352596][ T12] br_net_exit_rtnl+0xb8/0x110 [ 12.352599][ T12] ops_undo_list+0x5be/0x8f0 [ 12.352603][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 12.352606][ T12] ? netns_install+0x2a0/0x2a0 [ 12.352608][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 12.352611][ T12] ? idr_destroy+0x121/0x250 [ 12.352616][ T12] cleanup_net+0x431/0x940 [ 12.352619][ T12] ? net_passive_dec+0x230/0x230 [ 12.352623][ T12] ? lock_acquire+0x13c/0x160 [ 12.352625][ T12] ? rcu_is_watching+0x16/0xd0 [ 12.352628][ T12] process_one_work+0xe3e/0x1560 [ 12.352635][ T12] ? __queue_delayed_work+0x470/0x470 [ 12.352638][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 12.352646][ T12] worker_thread+0x4f1/0xd60 [ 12.352654][ T12] ? rescuer_thread+0x1340/0x1340 [ 12.352656][ T12] kthread+0x367/0x460 [ 12.352657][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.352661][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 12.352664][ T12] ret_from_fork+0x474/0x6b0 [ 12.352667][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 12.352670][ T12] ? __switch_to+0x5a3/0xe00 [ 12.352673][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 12.352676][ T12] ret_from_fork_asm+0x11/0x20 [ 12.352684][ T12] [ 12.374175][ T12] veth-tap: left promiscuous mode [ 12.374506][ T12] br0: port 2(veth-tap) entered disabled state [ 12.376251][ T12] vxlan0: left allmulticast mode [ 12.376462][ T12] vxlan0: left promiscuous mode [ 12.377972][ T12] br0: port 1(vxlan0) entered disabled state [ 12.426278][ T12] br0: port 1(vxlan0) entered disabled state [ 12.427494][ T12] vxlan0 (unregistering): left allmulticast mode [ 12.428134][ T12] vxlan0 (unregistering): left promiscuous mode [ 12.428422][ T12] br0: port 1(vxlan0) entered disabled state [ 12.510115][ T12] veth-tap: left allmulticast mode [ 12.510355][ T12] veth-tap: left promiscuous mode [ 12.510667][ T12] br0: port 2(veth-tap) entered disabled state