[ 9.875037][ T225] veth0: renamed from veth1 [ 9.875098][ T225] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.875100][ T225] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 225, name: ip [ 9.875102][ T225] preempt_count: 1, expected: 0 [ 9.875102][ T225] RCU nest depth: 0, expected: 0 [ 9.875103][ T225] locks held by ip/225: 5, last CPU#3: [ 9.875105][ T225] #0: ffffffffb1f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 9.875116][ T225] #1: ffffffffb177ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.875122][ T225] #2: ffffffffb177de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.875126][ T225] #3: ffffffffb169d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.875130][ T225] #4: ffffffffb169d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.875133][ T225] irq event stamp: 18834 [ 9.875134][ T225] hardirqs last enabled at (18833): [] __down_trylock_console_sem+0x86/0xa0 [ 9.875137][ T225] hardirqs last disabled at (18834): [] console_emit_next_record+0x3d4/0x4c0 [ 9.875139][ T225] softirqs last enabled at (18828): [] netif_change_name+0x216/0x8c0 [ 9.875143][ T225] softirqs last disabled at (18826): [] netif_change_name+0x1ad/0x8c0 [ 9.875145][ T225] Preemption disabled at: [ 9.875146][ T225] [] vprintk_emit+0x31b/0x3e0 [ 9.875150][ T225] CPU: 3 UID: 0 PID: 225 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.875154][ T225] Tainted: [W]=WARN [ 9.875155][ T225] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.875157][ T225] Call Trace: [ 9.875158][ T225] [ 9.875160][ T225] dump_stack_lvl+0x6f/0xa0 [ 9.875165][ T225] ? vprintk_emit+0x31b/0x3e0 [ 9.875167][ T225] __might_resched.cold+0x1fe/0x2c1 [ 9.875171][ T225] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.875175][ T225] ? __kmalloc_noprof+0xdb/0x760 [ 9.875179][ T225] __kmalloc_noprof+0x443/0x760 [ 9.875181][ T225] ? alloc_buf.isra.0+0x4b/0x260 [ 9.875187][ T225] ? do_raw_spin_unlock+0x59/0x250 [ 9.875190][ T225] alloc_buf.isra.0+0x4b/0x260 [ 9.875193][ T225] put_chars+0x1e1/0x2f0 [ 9.875196][ T225] ? __send_to_port+0x420/0x420 [ 9.875202][ T225] hvc_console_print+0x292/0x780 [ 9.875209][ T225] ? hvc_write+0x3a0/0x3a0 [ 9.875212][ T225] ? lock_acquire+0x13c/0x160 [ 9.875216][ T225] console_emit_next_record+0x22f/0x4c0 [ 9.875220][ T225] ? devkmsg_read+0x4b0/0x4b0 [ 9.875222][ T225] ? console_flush_one_record+0x106/0x710 [ 9.875225][ T225] ? rcu_is_watching+0x16/0xd0 [ 9.875227][ T225] ? lock_acquire+0x13c/0x160 [ 9.875231][ T225] console_flush_one_record+0x46f/0x710 [ 9.875235][ T225] ? console_emit_next_record+0x4c0/0x4c0 [ 9.875237][ T225] ? __lock_acquire+0x518/0xc20 [ 9.875242][ T225] console_unlock+0xee/0x1f0 [ 9.875245][ T225] ? console_flush_one_record+0x710/0x710 [ 9.875246][ T225] ? rcu_is_watching+0x16/0xd0 [ 9.875248][ T225] ? lock_acquire+0xe0/0x160 [ 9.875252][ T225] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.875253][ T225] ? vprintk_emit+0x320/0x3e0 [ 9.875256][ T225] vprintk_emit+0x37c/0x3e0 [ 9.875259][ T225] ? wake_up_klogd_work_func+0x90/0x90 [ 9.875261][ T225] ? save_trace+0x68/0x280 [ 9.875265][ T225] _printk+0xc7/0x100 [ 9.875268][ T225] ? snapshot_read.cold+0x21/0x21 [ 9.875272][ T225] ? validate_chain+0x34a/0xc20 [ 9.875274][ T225] ? netdev_name+0x43/0x60 [ 9.875278][ T225] ? __netdev_printk+0x17f/0x1d0 [ 9.875280][ T225] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 9.875283][ T225] netdev_info+0xe2/0x116 [ 9.875285][ T225] ? netdev_notice+0x120/0x120 [ 9.875288][ T225] ? find_held_lock+0x2b/0x80 [ 9.875291][ T225] ? __lock_release.isra.0+0x69/0x1a0 [ 9.875293][ T225] ? mark_held_locks+0x40/0x70 [ 9.875296][ T225] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 9.875298][ T225] netif_change_name.cold+0x4f/0x89 [ 9.875300][ T225] ? register_netdev+0x40/0x40 [ 9.875302][ T225] ? is_bpf_text_address+0x68/0x110 [ 9.875307][ T225] ? netdev_adjacent_rename_links+0x470/0x470 [ 9.875309][ T225] ? __kernel_text_address+0x12/0x30 [ 9.875312][ T225] ? write_profile+0xf0/0xf0 [ 9.875316][ T225] ? __asan_memset+0x27/0x50 [ 9.875321][ T225] do_setlink.isra.0+0x1f7d/0x2a60 [ 9.875324][ T225] ? stack_trace_save+0x93/0xc0 [ 9.875326][ T225] ? rtnl_link_get_size+0x350/0x350 [ 9.875328][ T225] ? rcu_read_lock_any_held+0x66/0x90 [ 9.875330][ T225] ? stack_depot_save_flags+0x38e/0x790 [ 9.875333][ T225] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.875335][ T225] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.875337][ T225] ? validate_chain+0x38b/0xc20 [ 9.875339][ T225] ? kasan_save_stack+0x3d/0x50 [ 9.875341][ T225] ? kasan_save_stack+0x2f/0x50 [ 9.875342][ T225] ? kasan_save_track+0x14/0x30 [ 9.875344][ T225] ? __kasan_kmalloc+0x7b/0x90 [ 9.875346][ T225] ? __lock_acquire+0x518/0xc20 [ 9.875348][ T225] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 9.875350][ T225] ? ___sys_sendmsg+0xd0/0x1d0 [ 9.875354][ T225] ? lock_acquire.part.0+0xd4/0x280 [ 9.875356][ T225] ? rtnl_newlink+0x9a8/0x11b0 [ 9.875358][ T225] ? rcu_is_watching+0x16/0xd0 [ 9.875360][ T225] ? lock_acquire+0x13c/0x160 [ 9.875361][ T225] ? rcu_is_watching+0x16/0xd0 [ 9.875362][ T225] ? rcu_is_watching+0x16/0xd0 [ 9.875364][ T225] ? trace_contention_end+0xb3/0x180 [ 9.875366][ T225] ? __mutex_lock+0x1db/0x1ea0 [ 9.875369][ T225] ? __mutex_lock+0x9a3/0x1ea0 [ 9.875371][ T225] ? rtnl_newlink+0x9a8/0x11b0 [ 9.875374][ T225] ? ww_mutex_lock+0x160/0x160 [ 9.875375][ T225] ? nla_get_range_signed+0x3d0/0x3d0 [ 9.875380][ T225] ? rcu_is_watching+0x16/0xd0 [ 9.875382][ T225] ? __rtnl_newlink+0x3fa/0xa50 [ 9.875387][ T225] rtnl_newlink+0x9f1/0x11b0 [ 9.875392][ T225] ? rtnl_bridge_getlink+0x850/0x850 [ 9.875394][ T225] ? __lock_acquire+0x518/0xc20 [ 9.875399][ T225] ? lock_acquire.part.0+0xd4/0x280 [ 9.875400][ T225] ? find_held_lock+0x2b/0x80 [ 9.875402][ T225] ? rtnl_bridge_getlink+0x850/0x850 [ 9.875404][ T225] ? __lock_release.isra.0+0x69/0x1a0 [ 9.875408][ T225] ? rtnl_bridge_getlink+0x850/0x850 [ 9.875410][ T225] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.875413][ T225] ? rtnl_link_fill+0x920/0x920 [ 9.875414][ T225] ? __lock_acquire+0x518/0xc20 [ 9.875418][ T225] ? lock_acquire.part.0+0xd4/0x280 [ 9.875420][ T225] ? find_held_lock+0x2b/0x80 [ 9.875423][ T225] netlink_rcv_skb+0x14e/0x3a0 [ 9.875426][ T225] ? rtnl_link_fill+0x920/0x920 [ 9.875429][ T225] ? netlink_ack+0xcf0/0xcf0 [ 9.875435][ T225] ? netlink_deliver_tap+0xc5/0x330 [ 9.875437][ T225] ? netlink_deliver_tap+0x13c/0x330 [ 9.875441][ T225] netlink_unicast+0x486/0x750 [ 9.875445][ T225] ? netlink_attachskb+0x810/0x810 [ 9.875448][ T225] ? find_held_lock+0x2b/0x80 [ 9.875452][ T225] netlink_sendmsg+0x75b/0xc90 [ 9.875456][ T225] ? netlink_unicast+0x750/0x750 [ 9.875459][ T225] ? __lock_release.isra.0+0x69/0x1a0 [ 9.875461][ T225] ? __import_iovec+0x36c/0x620 [ 9.875466][ T225] __sock_sendmsg+0xce/0x190 [ 9.875468][ T225] ____sys_sendmsg+0x61a/0x860 [ 9.875471][ T225] ? copy_msghdr_from_user+0x279/0x420 [ 9.875473][ T225] ? sock_write_iter+0x400/0x400 [ 9.875474][ T225] ? move_addr_to_kernel+0x40/0x40 [ 9.875481][ T225] ___sys_sendmsg+0x14e/0x1d0 [ 9.875484][ T225] ? copy_msghdr_from_user+0x420/0x420 [ 9.875499][ T225] __sys_sendmsg+0x12c/0x1d0 [ 9.875502][ T225] ? __sys_sendmsg_sock+0x20/0x20 [ 9.875508][ T225] ? rcu_is_watching+0x16/0xd0 [ 9.875511][ T225] do_syscall_64+0xff/0x530 [ 9.875514][ T225] ? exc_page_fault+0xee/0x100 [ 9.875517][ T225] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.875519][ T225] RIP: 0033:0x7f658bfe954e [ 9.875522][ 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 [ 9.875524][ T225] RSP: 002b:00007ffe114c72a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.875526][ T225] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f658bfe954e [ 9.875528][ T225] RDX: 0000000000000000 RSI: 00007ffe114c7350 RDI: 0000000000000005 [ 9.875529][ T225] RBP: 00007ffe114c72b0 R08: 0000000000000000 R09: 0000000000000000 [ 9.875529][ T225] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a919817 [ 9.875530][ T225] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe114c7a10 [ 9.875537][ T225] [ 9.935398][ T225] ip (225) used greatest stack depth: 23208 bytes left [ 10.296637][ T259] br0: port 1(swp1) entered blocking state [ 10.296990][ T259] br0: port 1(swp1) entered disabled state [ 10.297332][ T259] swp1: entered allmulticast mode [ 10.298683][ T259] swp1: entered promiscuous mode [ 10.299549][ T259] br0: port 1(swp1) entered blocking state [ 10.299976][ T259] br0: port 1(swp1) entered forwarding state [ 10.411899][ T261] br0: port 2(vx0) entered blocking state [ 10.412206][ T261] br0: port 2(vx0) entered disabled state [ 10.412479][ T261] vx0: entered allmulticast mode [ 10.413503][ T261] vx0: entered promiscuous mode [ 10.414079][ T261] br0: port 2(vx0) entered blocking state [ 10.414355][ T261] br0: port 2(vx0) entered forwarding state [ 10.804096][ T276] br0: port 1(swp1) entered blocking state [ 10.804418][ T276] br0: port 1(swp1) entered disabled state [ 10.804909][ T276] swp1: entered allmulticast mode [ 10.806113][ T276] swp1: entered promiscuous mode [ 10.806834][ T276] br0: port 1(swp1) entered blocking state [ 10.807142][ T276] br0: port 1(swp1) entered forwarding state [ 10.866350][ T278] br0: port 2(vx0) entered blocking state [ 10.866608][ T278] br0: port 2(vx0) entered disabled state [ 10.867038][ T278] vx0: entered allmulticast mode [ 10.868082][ T278] vx0: entered promiscuous mode [ 10.868597][ T278] br0: port 2(vx0) entered blocking state [ 10.868865][ T278] br0: port 2(vx0) entered forwarding state [ 16.164777][ T290] GACT probability NOT on [ 16.164791][ T290] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.164793][ T290] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 290, name: modprobe [ 16.164795][ T290] preempt_count: 1, expected: 0 [ 16.164796][ T290] RCU nest depth: 0, expected: 0 [ 16.164797][ T290] locks held by modprobe/290: 4, last CPU#1: [ 16.164799][ T290] #0: ffffffffb177ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.164810][ T290] #1: ffffffffb177de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.164815][ T290] #2: ffffffffb169d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.164819][ T290] #3: ffffffffb169d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 16.164823][ T290] irq event stamp: 31874 [ 16.164824][ T290] hardirqs last enabled at (31873): [] __down_trylock_console_sem+0x86/0xa0 [ 16.164827][ T290] hardirqs last disabled at (31874): [] console_emit_next_record+0x3d4/0x4c0 [ 16.164829][ T290] softirqs last enabled at (29526): [] handle_softirqs+0x67c/0x900 [ 16.164832][ T290] softirqs last disabled at (28529): [] __irq_exit_rcu+0x145/0x1c0 [ 16.164834][ T290] Preemption disabled at: [ 16.164835][ T290] [] vprintk_emit+0x31b/0x3e0 [ 16.164839][ T290] CPU: 1 UID: 0 PID: 290 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.164843][ T290] Tainted: [W]=WARN [ 16.164844][ T290] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.164845][ T290] Call Trace: [ 16.164847][ T290] [ 16.164848][ T290] dump_stack_lvl+0x6f/0xa0 [ 16.164854][ T290] ? vprintk_emit+0x31b/0x3e0 [ 16.164856][ T290] __might_resched.cold+0x1fe/0x2c1 [ 16.164860][ T290] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.164864][ T290] ? __kmalloc_noprof+0xdb/0x760 [ 16.164868][ T290] __kmalloc_noprof+0x443/0x760 [ 16.164870][ T290] ? alloc_buf.isra.0+0x4b/0x260 [ 16.164876][ T290] ? do_raw_spin_unlock+0x59/0x250 [ 16.164879][ T290] alloc_buf.isra.0+0x4b/0x260 [ 16.164883][ T290] put_chars+0x1e1/0x2f0 [ 16.164884][ T290] ? desc_read_finalized_seq+0x79/0x120 [ 16.164886][ T290] ? __send_to_port+0x420/0x420 [ 16.164889][ T290] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.164892][ T290] ? validate_chain+0x38b/0xc20 [ 16.164897][ T290] hvc_console_print+0x292/0x780 [ 16.164900][ T290] ? __lock_acquire+0x518/0xc20 [ 16.164902][ T290] ? __lock_acquire+0x518/0xc20 [ 16.164906][ T290] ? hvc_write+0x3a0/0x3a0 [ 16.164908][ T290] ? console_emit_next_record+0x1df/0x4c0 [ 16.164911][ T290] ? rcu_is_watching+0x16/0xd0 [ 16.164914][ T290] ? lock_acquire+0x13c/0x160 [ 16.164917][ T290] console_emit_next_record+0x22f/0x4c0 [ 16.164921][ T290] ? devkmsg_read+0x4b0/0x4b0 [ 16.164923][ T290] ? console_flush_one_record+0x106/0x710 [ 16.164926][ T290] ? rcu_is_watching+0x16/0xd0 [ 16.164928][ T290] ? lock_acquire+0x13c/0x160 [ 16.164932][ T290] console_flush_one_record+0x46f/0x710 [ 16.164936][ T290] ? console_emit_next_record+0x4c0/0x4c0 [ 16.164938][ T290] ? __lock_acquire+0x518/0xc20 [ 16.164943][ T290] console_unlock+0xee/0x1f0 [ 16.164945][ T290] ? console_flush_one_record+0x710/0x710 [ 16.164947][ T290] ? rcu_is_watching+0x16/0xd0 [ 16.164949][ T290] ? lock_acquire+0xe0/0x160 [ 16.164953][ T290] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.164954][ T290] ? vprintk_emit+0x320/0x3e0 [ 16.164957][ T290] vprintk_emit+0x37c/0x3e0 [ 16.164961][ T290] ? wake_up_klogd_work_func+0x90/0x90 [ 16.164965][ T290] ? gact_cleanup_module+0xf0/0xf0 [act_gact] [ 16.164968][ T290] _printk+0xc7/0x100 [ 16.164972][ T290] ? snapshot_read.cold+0x21/0x21 [ 16.164977][ T290] ? do_one_initcall+0x113/0x4f0 [ 16.164981][ T290] gact_init_module+0x15/0x1000 [act_gact] [ 16.164983][ T290] do_one_initcall+0x124/0x4f0 [ 16.164986][ T290] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 16.164990][ T290] ? do_init_module+0xae/0x8a0 [ 16.164992][ T290] ? kasan_unpoison+0x44/0x70 [ 16.164998][ T290] do_init_module+0x2ad/0x8a0 [ 16.165001][ T290] ? lockdep_hardirqs_on+0x91/0x130 [ 16.165005][ T290] ? free_module+0x470/0x470 [ 16.165007][ T290] ? kfree+0x123/0x590 [ 16.165011][ T290] load_module+0x1424/0x1bb0 [ 16.165015][ T290] ? security_kernel_post_read_file+0x2f/0x60 [ 16.165020][ T290] ? layout_and_allocate.isra.0+0x680/0x680 [ 16.165023][ T290] ? __ia32_sys_fsconfig+0x180/0x180 [ 16.165027][ T290] ? backing_file_read_iter+0x541/0x790 [ 16.165031][ T290] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.165034][ T290] init_module_from_file+0x11f/0x1a0 [ 16.165036][ T290] ? __do_sys_init_module+0x270/0x270 [ 16.165044][ T290] ? __rwlock_init+0x150/0x150 [ 16.165047][ T290] ? do_raw_spin_unlock+0x59/0x250 [ 16.165050][ T290] idempotent_init_module+0x37b/0x7c0 [ 16.165053][ T290] ? init_module_from_file+0x1a0/0x1a0 [ 16.165058][ T290] ? cap_capable+0x1d7/0x3d0 [ 16.165060][ T290] ? __x64_sys_pread64+0x18d/0x250 [ 16.165065][ T290] __x64_sys_finit_module+0xdf/0x190 [ 16.165067][ T290] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 16.165071][ T290] do_syscall_64+0xff/0x530 [ 16.165073][ T290] ? exc_page_fault+0xee/0x100 [ 16.165076][ T290] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.165078][ T290] RIP: 0033:0x7f598517d37d [ 16.165081][ T290] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 16.165083][ T290] RSP: 002b:00007ffd9177f748 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 16.165085][ T290] RAX: ffffffffffffffda RBX: 0000555c69e77810 RCX: 00007f598517d37d [ 16.165087][ T290] RDX: 0000000000000000 RSI: 0000555c3dde9ffd RDI: 0000000000000000 [ 16.165088][ T290] RBP: 00007ffd9177f7e0 R08: 0000000000000000 R09: 0000000000000000 [ 16.165088][ T290] R10: 0000000000000000 R11: 0000000000000246 R12: 0000555c3dde9ffd [ 16.165089][ T290] R13: 0000555c69e77960 R14: 0000000000040000 R15: 0000000000000000 [ 16.165096][ T290] [ 16.726107][ T36] br0: port 1(swp1) entered disabled state [ 17.203175][ T39] br0: port 1(swp1) entered blocking state [ 17.203190][ T39] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.203192][ T39] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 39, name: kworker/u20:0 [ 17.203193][ T39] preempt_count: 202, expected: 0 [ 17.203194][ T39] RCU nest depth: 0, expected: 0 [ 17.203195][ T39] locks held by kworker/u20:0/39: 9, last CPU#3: [ 17.203197][ T39] #0: ff1100000115a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 17.203210][ T39] #1: ffa00000002bfd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 17.203214][ T39] #2: ffffffffb1f1b740 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 17.203219][ T39] #3: ff1100000928ce10 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: __linkwatch_run_queue+0x348/0x850 [ 17.203223][ T39] #4: ff11000017132e98 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 17.203228][ T39] #5: ffffffffb177ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.203233][ T39] #6: ffffffffb177de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.203236][ T39] #7: ffffffffb169d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.203240][ T39] #8: ffffffffb169d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 17.203244][ T39] irq event stamp: 111937 [ 17.203245][ T39] hardirqs last enabled at (111936): [] __down_trylock_console_sem+0x86/0xa0 [ 17.203248][ T39] hardirqs last disabled at (111937): [] console_emit_next_record+0x3d4/0x4c0 [ 17.203250][ T39] softirqs last enabled at (111930): [] __fib6_clean_all+0xff/0x290 [ 17.203253][ T39] softirqs last disabled at (111932): [] br_port_carrier_check+0x161/0x430 [ 17.203256][ T39] Preemption disabled at: [ 17.203256][ T39] [<0000000000000000>] 0x0 [ 17.203262][ T39] CPU: 3 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.203266][ T39] Tainted: [W]=WARN [ 17.203267][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.203268][ T39] Workqueue: events_unbound linkwatch_event [ 17.203272][ T39] Call Trace: [ 17.203273][ T39] [ 17.203275][ T39] dump_stack_lvl+0x6f/0xa0 [ 17.203281][ T39] __might_resched.cold+0x1fe/0x2c1 [ 17.203285][ T39] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.203289][ T39] ? __kmalloc_noprof+0xdb/0x760 [ 17.203294][ T39] __kmalloc_noprof+0x443/0x760 [ 17.203296][ T39] ? alloc_buf.isra.0+0x4b/0x260 [ 17.203303][ T39] ? do_raw_spin_unlock+0x59/0x250 [ 17.203305][ T39] alloc_buf.isra.0+0x4b/0x260 [ 17.203309][ T39] put_chars+0x1e1/0x2f0 [ 17.203311][ T39] ? __send_to_port+0x420/0x420 [ 17.203314][ T39] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 17.203317][ T39] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.203320][ T39] ? validate_chain+0x38b/0xc20 [ 17.203324][ T39] hvc_console_print+0x292/0x780 [ 17.203328][ T39] ? mark_usage+0x61/0x170 [ 17.203330][ T39] ? __lock_acquire+0x518/0xc20 [ 17.203332][ T39] ? __lock_acquire+0x518/0xc20 [ 17.203336][ T39] ? hvc_write+0x3a0/0x3a0 [ 17.203338][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 17.203343][ T39] ? lock_acquire+0x13c/0x160 [ 17.203347][ T39] console_emit_next_record+0x22f/0x4c0 [ 17.203351][ T39] ? devkmsg_read+0x4b0/0x4b0 [ 17.203353][ T39] ? console_flush_one_record+0x106/0x710 [ 17.203356][ T39] ? rcu_is_watching+0x16/0xd0 [ 17.203358][ T39] ? lock_acquire+0x13c/0x160 [ 17.203362][ T39] console_flush_one_record+0x46f/0x710 [ 17.203367][ T39] ? console_emit_next_record+0x4c0/0x4c0 [ 17.203369][ T39] ? __lock_acquire+0x518/0xc20 [ 17.203374][ T39] console_unlock+0xee/0x1f0 [ 17.203377][ T39] ? console_flush_one_record+0x710/0x710 [ 17.203379][ T39] ? rcu_is_watching+0x16/0xd0 [ 17.203381][ T39] ? lock_acquire+0xe0/0x160 [ 17.203385][ T39] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.203386][ T39] ? vprintk_emit+0x320/0x3e0 [ 17.203389][ T39] vprintk_emit+0x37c/0x3e0 [ 17.203393][ T39] ? wake_up_klogd_work_func+0x90/0x90 [ 17.203394][ T39] ? do_raw_read_unlock+0x70/0x70 [ 17.203396][ T39] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 17.203398][ T39] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.203402][ T39] _printk+0xc7/0x100 [ 17.203406][ T39] ? snapshot_read.cold+0x21/0x21 [ 17.203411][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 17.203415][ T39] br_set_state+0x22f/0x430 [ 17.203419][ T39] br_init_port+0xc4/0x200 [ 17.203422][ T39] br_stp_enable_port+0x12/0x50 [ 17.203424][ T39] br_port_carrier_check+0x220/0x430 [ 17.203427][ T39] br_device_event+0x52d/0x8f0 [ 17.203430][ T39] ? fib6_ifdown+0x870/0x870 [ 17.203432][ T39] ? packet_sendmsg_spkt+0x1360/0x1360 [ 17.203438][ T39] notifier_call_chain+0xae/0x300 [ 17.203444][ T39] netif_state_change+0x139/0x3d0 [ 17.203449][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 17.203454][ T39] ? linkwatch_do_dev+0xae/0xd0 [ 17.203456][ T39] __linkwatch_run_queue+0x350/0x850 [ 17.203459][ T39] ? linkwatch_do_dev+0xd0/0xd0 [ 17.203462][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 17.203466][ T39] linkwatch_event+0x7f/0xb0 [ 17.203469][ T39] ? __linkwatch_run_queue+0x850/0x850 [ 17.203472][ T39] process_one_work+0xe3e/0x1560 [ 17.203479][ T39] ? __queue_delayed_work+0x470/0x470 [ 17.203482][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 17.203490][ T39] worker_thread+0x4f1/0xd60 [ 17.203497][ T39] ? rescuer_thread+0x1340/0x1340 [ 17.203499][ T39] kthread+0x367/0x460 [ 17.203501][ T39] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 17.203505][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 17.203508][ T39] ret_from_fork+0x474/0x6b0 [ 17.203512][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 17.203515][ T39] ? __switch_to+0x5a3/0xe00 [ 17.203518][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 17.203521][ T39] ret_from_fork_asm+0x11/0x20 [ 17.203530][ T39] [ 17.225577][ T39] br0: port 1(swp1) entered forwarding state [ 17.748316][ T39] br0: port 1(swp1) entered disabled state [ 18.184711][ T95] br0: port 1(swp1) entered blocking state [ 18.184999][ T95] br0: port 1(swp1) entered forwarding state [ 18.636593][ T383] br0: port 1(swp1) entered disabled state [ 18.636638][ T383] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 18.636640][ T383] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 383, name: ip [ 18.636641][ T383] preempt_count: 202, expected: 0 [ 18.636642][ T383] RCU nest depth: 0, expected: 0 [ 18.636643][ T383] locks held by ip/383: 7, last CPU#2: [ 18.636645][ T383] #0: ffffffffb1f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 18.636658][ T383] #1: ff1100000928ce10 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 18.636663][ T383] #2: ff11000017132e98 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [ 18.636668][ T383] #3: ffffffffb177ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 18.636672][ T383] #4: ffffffffb177de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 18.636677][ T383] #5: ffffffffb169d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 18.636680][ T383] #6: ffffffffb169d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 18.636684][ T383] irq event stamp: 28435 [ 18.636685][ T383] hardirqs last enabled at (28434): [] __down_trylock_console_sem+0x86/0xa0 [ 18.636688][ T383] hardirqs last disabled at (28435): [] console_emit_next_record+0x3d4/0x4c0 [ 18.636690][ T383] softirqs last enabled at (28418): [] ipv6_mc_down+0x134/0x2d0 [ 18.636692][ T383] softirqs last disabled at (28430): [] br_device_event+0x1d7/0x8f0 [ 18.636695][ T383] Preemption disabled at: [ 18.636695][ T383] [<0000000000000000>] 0x0 [ 18.636701][ T383] CPU: 2 UID: 0 PID: 383 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.636705][ T383] Tainted: [W]=WARN [ 18.636706][ T383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.636708][ T383] Call Trace: [ 18.636709][ T383] [ 18.636711][ T383] dump_stack_lvl+0x6f/0xa0 [ 18.636717][ T383] __might_resched.cold+0x1fe/0x2c1 [ 18.636722][ T383] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 18.636726][ T383] ? __kmalloc_noprof+0xdb/0x760 [ 18.636730][ T383] __kmalloc_noprof+0x443/0x760 [ 18.636732][ T383] ? alloc_buf.isra.0+0x4b/0x260 [ 18.636739][ T383] ? do_raw_spin_unlock+0x59/0x250 [ 18.636741][ T383] alloc_buf.isra.0+0x4b/0x260 [ 18.636745][ T383] put_chars+0x1e1/0x2f0 [ 18.636747][ T383] ? __send_to_port+0x420/0x420 [ 18.636754][ T383] hvc_console_print+0x292/0x780 [ 18.636761][ T383] ? hvc_write+0x3a0/0x3a0 [ 18.636765][ T383] ? lock_acquire+0x13c/0x160 [ 18.636769][ T383] console_emit_next_record+0x22f/0x4c0 [ 18.636773][ T383] ? devkmsg_read+0x4b0/0x4b0 [ 18.636775][ T383] ? console_flush_one_record+0x106/0x710 [ 18.636778][ T383] ? rcu_is_watching+0x16/0xd0 [ 18.636781][ T383] ? lock_acquire+0x13c/0x160 [ 18.636785][ T383] console_flush_one_record+0x46f/0x710 [ 18.636789][ T383] ? console_emit_next_record+0x4c0/0x4c0 [ 18.636791][ T383] ? __lock_acquire+0x518/0xc20 [ 18.636796][ T383] console_unlock+0xee/0x1f0 [ 18.636799][ T383] ? console_flush_one_record+0x710/0x710 [ 18.636801][ T383] ? rcu_is_watching+0x16/0xd0 [ 18.636803][ T383] ? lock_acquire+0xe0/0x160 [ 18.636806][ T383] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.636808][ T383] ? vprintk_emit+0x320/0x3e0 [ 18.636811][ T383] vprintk_emit+0x37c/0x3e0 [ 18.636814][ T383] ? wake_up_klogd_work_func+0x90/0x90 [ 18.636815][ T383] ? mark_held_locks+0x40/0x70 [ 18.636821][ T383] _printk+0xc7/0x100 [ 18.636824][ T383] ? snapshot_read.cold+0x21/0x21 [ 18.636832][ T383] br_set_state+0x22f/0x430 [ 18.636837][ T383] br_stp_disable_port+0x11f/0x390 [ 18.636840][ T383] br_device_event+0x7b5/0x8f0 [ 18.636842][ T383] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 18.636846][ T383] ? packet_sendmsg_spkt+0x1360/0x1360 [ 18.636852][ T383] notifier_call_chain+0xae/0x300 [ 18.636857][ T383] __dev_notify_flags+0x23c/0x450 [ 18.636861][ T383] ? __local_bh_enable_ip+0xaa/0x150 [ 18.636865][ T383] ? netif_change_name+0x8c0/0x8c0 [ 18.636869][ T383] ? netif_set_allmulti+0x2c0/0x2c0 [ 18.636873][ T383] ? write_profile+0xf0/0xf0 [ 18.636878][ T383] netif_change_flags+0xfe/0x190 [ 18.636882][ T383] do_setlink.isra.0+0x1d25/0x2a60 [ 18.636885][ T383] ? stack_trace_save+0x93/0xc0 [ 18.636887][ T383] ? rtnl_link_get_size+0x350/0x350 [ 18.636888][ T383] ? rcu_read_lock_any_held+0x66/0x90 [ 18.636891][ T383] ? stack_depot_save_flags+0x38e/0x790 [ 18.636894][ T383] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.636896][ T383] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.636898][ T383] ? validate_chain+0x38b/0xc20 [ 18.636901][ T383] ? kasan_save_stack+0x3d/0x50 [ 18.636903][ T383] ? kasan_save_stack+0x2f/0x50 [ 18.636904][ T383] ? kasan_save_track+0x14/0x30 [ 18.636906][ T383] ? __kasan_kmalloc+0x7b/0x90 [ 18.636908][ T383] ? __lock_acquire+0x518/0xc20 [ 18.636910][ T383] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 18.636912][ T383] ? ___sys_sendmsg+0xd0/0x1d0 [ 18.636916][ T383] ? lock_acquire.part.0+0xd4/0x280 [ 18.636918][ T383] ? rtnl_newlink+0x9a8/0x11b0 [ 18.636921][ T383] ? rcu_is_watching+0x16/0xd0 [ 18.636923][ T383] ? lock_acquire+0x13c/0x160 [ 18.636924][ T383] ? rcu_is_watching+0x16/0xd0 [ 18.636925][ T383] ? rcu_is_watching+0x16/0xd0 [ 18.636927][ T383] ? trace_contention_end+0xb3/0x180 [ 18.636929][ T383] ? __mutex_lock+0x1db/0x1ea0 [ 18.636931][ T383] ? __mutex_lock+0x9a3/0x1ea0 [ 18.636932][ T383] ? rtnl_newlink+0x9a8/0x11b0 [ 18.636936][ T383] ? ww_mutex_lock+0x160/0x160 [ 18.636939][ T383] ? rcu_is_watching+0x16/0xd0 [ 18.636942][ T383] ? __rtnl_newlink+0x3fa/0xa50 [ 18.636947][ T383] rtnl_newlink+0x9f1/0x11b0 [ 18.636952][ T383] ? rtnl_bridge_getlink+0x850/0x850 [ 18.636954][ T383] ? __lock_acquire+0x518/0xc20 [ 18.636959][ T383] ? lock_acquire.part.0+0xd4/0x280 [ 18.636961][ T383] ? find_held_lock+0x2b/0x80 [ 18.636963][ T383] ? rtnl_bridge_getlink+0x850/0x850 [ 18.636965][ T383] ? __lock_release.isra.0+0x69/0x1a0 [ 18.636968][ T383] ? rtnl_bridge_getlink+0x850/0x850 [ 18.636970][ T383] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 18.636974][ T383] ? rtnl_link_fill+0x920/0x920 [ 18.636975][ T383] ? __lock_acquire+0x518/0xc20 [ 18.636979][ T383] ? lock_acquire.part.0+0xd4/0x280 [ 18.636981][ T383] ? find_held_lock+0x2b/0x80 [ 18.636985][ T383] netlink_rcv_skb+0x14e/0x3a0 [ 18.636988][ T383] ? rtnl_link_fill+0x920/0x920 [ 18.636991][ T383] ? netlink_ack+0xcf0/0xcf0 [ 18.636997][ T383] ? netlink_deliver_tap+0xc5/0x330 [ 18.636999][ T383] ? netlink_deliver_tap+0x13c/0x330 [ 18.637004][ T383] netlink_unicast+0x486/0x750 [ 18.637008][ T383] ? netlink_attachskb+0x810/0x810 [ 18.637010][ T383] ? find_held_lock+0x2b/0x80 [ 18.637015][ T383] netlink_sendmsg+0x75b/0xc90 [ 18.637019][ T383] ? netlink_unicast+0x750/0x750 [ 18.637022][ T383] ? __lock_release.isra.0+0x69/0x1a0 [ 18.637024][ T383] ? __import_iovec+0x36c/0x620 [ 18.637030][ T383] __sock_sendmsg+0xce/0x190 [ 18.637032][ T383] ____sys_sendmsg+0x61a/0x860 [ 18.637035][ T383] ? copy_msghdr_from_user+0x279/0x420 [ 18.637037][ T383] ? sock_write_iter+0x400/0x400 [ 18.637039][ T383] ? move_addr_to_kernel+0x40/0x40 [ 18.637046][ T383] ___sys_sendmsg+0x14e/0x1d0 [ 18.637049][ T383] ? copy_msghdr_from_user+0x420/0x420 [ 18.637065][ T383] __sys_sendmsg+0x12c/0x1d0 [ 18.637068][ T383] ? __sys_sendmsg_sock+0x20/0x20 [ 18.637074][ T383] ? rcu_is_watching+0x16/0xd0 [ 18.637078][ T383] do_syscall_64+0xff/0x530 [ 18.637081][ T383] ? exc_page_fault+0xee/0x100 [ 18.637083][ T383] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.637085][ T383] RIP: 0033:0x7f51e0e9454e [ 18.637087][ T383] 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 [ 18.637089][ T383] RSP: 002b:00007ffc62821cf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.637091][ T383] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f51e0e9454e [ 18.637093][ T383] RDX: 0000000000000000 RSI: 00007ffc62821da0 RDI: 0000000000000005 [ 18.637094][ T383] RBP: 00007ffc62821d00 R08: 0000000000000000 R09: 0000000000000000 [ 18.637094][ T383] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91981f [ 18.637095][ T383] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc62822470 [ 18.637102][ T383] [ 18.689068][ T383] ip (383) used greatest stack depth: 23016 bytes left [ 19.137863][ T400] br0: port 1(swp1) entered blocking state [ 19.138196][ T400] br0: port 1(swp1) entered forwarding state [ 20.039353][ T39] br0: port 1(swp1) entered disabled state [ 20.039370][ T39] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 20.039372][ T39] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 39, name: kworker/u20:0 [ 20.039374][ T39] preempt_count: 202, expected: 0 [ 20.039374][ T39] RCU nest depth: 0, expected: 0 [ 20.039375][ T39] locks held by kworker/u20:0/39: 9, last CPU#3: [ 20.039377][ T39] #0: ff1100000115a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 20.039390][ T39] #1: ffa00000002bfd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 20.039394][ T39] #2: ffffffffb1f1b740 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 20.039399][ T39] #3: ff1100000928ce10 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: __linkwatch_run_queue+0x348/0x850 [ 20.039403][ T39] #4: ff11000017132e98 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 20.039408][ T39] #5: ffffffffb177ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 20.039413][ T39] #6: ffffffffb177de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 20.039417][ T39] #7: ffffffffb169d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 20.039420][ T39] #8: ffffffffb169d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 20.039424][ T39] irq event stamp: 141209 [ 20.039425][ T39] hardirqs last enabled at (141208): [] __down_trylock_console_sem+0x86/0xa0 [ 20.039428][ T39] hardirqs last disabled at (141209): [] console_emit_next_record+0x3d4/0x4c0 [ 20.039430][ T39] softirqs last enabled at (141202): [] __fib6_clean_all+0xff/0x290 [ 20.039433][ T39] softirqs last disabled at (141204): [] br_port_carrier_check+0x161/0x430 [ 20.039436][ T39] Preemption disabled at: [ 20.039436][ T39] [<0000000000000000>] 0x0 [ 20.039443][ T39] CPU: 3 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 20.039446][ T39] Tainted: [W]=WARN [ 20.039447][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.039449][ T39] Workqueue: events_unbound linkwatch_event [ 20.039452][ T39] Call Trace: [ 20.039454][ T39] [ 20.039455][ T39] dump_stack_lvl+0x6f/0xa0 [ 20.039462][ T39] __might_resched.cold+0x1fe/0x2c1 [ 20.039466][ T39] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.039470][ T39] ? __kmalloc_noprof+0xdb/0x760 [ 20.039475][ T39] __kmalloc_noprof+0x443/0x760 [ 20.039476][ T39] ? alloc_buf.isra.0+0x4b/0x260 [ 20.039483][ T39] ? do_raw_spin_unlock+0x59/0x250 [ 20.039486][ T39] alloc_buf.isra.0+0x4b/0x260 [ 20.039489][ T39] put_chars+0x1e1/0x2f0 [ 20.039492][ T39] ? __send_to_port+0x420/0x420 [ 20.039495][ T39] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.039498][ T39] ? validate_chain+0x38b/0xc20 [ 20.039503][ T39] hvc_console_print+0x292/0x780 [ 20.039507][ T39] ? __lock_acquire+0x518/0xc20 [ 20.039509][ T39] ? __lock_acquire+0x518/0xc20 [ 20.039513][ T39] ? hvc_write+0x3a0/0x3a0 [ 20.039517][ T39] ? rcu_is_watching+0x16/0xd0 [ 20.039520][ T39] ? lock_acquire+0x13c/0x160 [ 20.039524][ T39] console_emit_next_record+0x22f/0x4c0 [ 20.039528][ T39] ? devkmsg_read+0x4b0/0x4b0 [ 20.039530][ T39] ? console_flush_one_record+0x106/0x710 [ 20.039533][ T39] ? rcu_is_watching+0x16/0xd0 [ 20.039535][ T39] ? lock_acquire+0x13c/0x160 [ 20.039539][ T39] console_flush_one_record+0x46f/0x710 [ 20.039543][ T39] ? console_emit_next_record+0x4c0/0x4c0 [ 20.039545][ T39] ? __lock_acquire+0x518/0xc20 [ 20.039551][ T39] console_unlock+0xee/0x1f0 [ 20.039554][ T39] ? console_flush_one_record+0x710/0x710 [ 20.039555][ T39] ? rcu_is_watching+0x16/0xd0 [ 20.039557][ T39] ? lock_acquire+0xe0/0x160 [ 20.039561][ T39] ? __down_trylock_console_sem+0x5e/0xa0 [ 20.039563][ T39] ? vprintk_emit+0x320/0x3e0 [ 20.039565][ T39] vprintk_emit+0x37c/0x3e0 [ 20.039569][ T39] ? wake_up_klogd_work_func+0x90/0x90 [ 20.039570][ T39] ? __lock_release.isra.0+0x69/0x1a0 [ 20.039572][ T39] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.039574][ T39] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.039578][ T39] _printk+0xc7/0x100 [ 20.039582][ T39] ? snapshot_read.cold+0x21/0x21 [ 20.039584][ T39] ? add_chain_block+0xf4/0x5b0 [ 20.039591][ T39] br_set_state+0x22f/0x430 [ 20.039595][ T39] br_stp_disable_port+0x11f/0x390 [ 20.039599][ T39] br_port_carrier_check+0x365/0x430 [ 20.039603][ T39] br_device_event+0x52d/0x8f0 [ 20.039606][ T39] ? packet_sendmsg_spkt+0x1360/0x1360 [ 20.039612][ T39] notifier_call_chain+0xae/0x300 [ 20.039618][ T39] netif_state_change+0x139/0x3d0 [ 20.039622][ T39] ? dev_deactivate+0xc1/0x210 [ 20.039626][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 20.039630][ T39] ? rfc2863_policy+0x1a0/0x310 [ 20.039632][ T39] ? linkwatch_do_dev+0x9c/0xd0 [ 20.039634][ T39] __linkwatch_run_queue+0x350/0x850 [ 20.039637][ T39] ? linkwatch_do_dev+0xd0/0xd0 [ 20.039640][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 20.039644][ T39] linkwatch_event+0x7f/0xb0 [ 20.039647][ T39] ? __linkwatch_run_queue+0x850/0x850 [ 20.039650][ T39] process_one_work+0xe3e/0x1560 [ 20.039659][ T39] ? __queue_delayed_work+0x470/0x470 [ 20.039662][ T39] ? lock_acquire.part.0+0xd4/0x280 [ 20.039670][ T39] worker_thread+0x4f1/0xd60 [ 20.039677][ T39] ? rescuer_thread+0x1340/0x1340 [ 20.039679][ T39] kthread+0x367/0x460 [ 20.039681][ T39] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 20.039685][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 20.039687][ T39] ret_from_fork+0x474/0x6b0 [ 20.039692][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 20.039695][ T39] ? __switch_to+0x5a3/0xe00 [ 20.039699][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 20.039702][ T39] ret_from_fork_asm+0x11/0x20 [ 20.039710][ T39] [ 20.549654][ T69] vx0: left allmulticast mode [ 20.549978][ T69] vx0: left promiscuous mode [ 20.550292][ T69] br0: port 2(vx0) entered disabled state [ 20.551371][ T69] swp1: left allmulticast mode [ 20.551930][ T69] swp1: left promiscuous mode [ 20.552247][ T69] br0: port 1(swp1) entered disabled state [ 20.664397][ T69] vx0: left allmulticast mode [ 20.664701][ T69] vx0: left promiscuous mode [ 20.664979][ T69] br0: port 2(vx0) entered disabled state [ 20.665874][ T69] swp1: left allmulticast mode [ 20.666168][ T69] swp1: left promiscuous mode [ 20.666451][ T69] br0: port 1(swp1) entered disabled state [ 21.628132][ T491] veth0: renamed from veth1 [ 21.628147][ T491] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.628149][ T491] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 491, name: ip [ 21.628151][ T491] preempt_count: 1, expected: 0 [ 21.628152][ T491] RCU nest depth: 0, expected: 0 [ 21.628153][ T491] locks held by ip/491: 5, last CPU#0: [ 21.628154][ T491] #0: ffffffffb1f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 21.628165][ T491] #1: ffffffffb177ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 21.628171][ T491] #2: ffffffffb177de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 21.628175][ T491] #3: ffffffffb169d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 21.628179][ T491] #4: ffffffffb169d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 21.628183][ T491] irq event stamp: 18768 [ 21.628184][ T491] hardirqs last enabled at (18767): [] __down_trylock_console_sem+0x86/0xa0 [ 21.628187][ T491] hardirqs last disabled at (18768): [] console_emit_next_record+0x3d4/0x4c0 [ 21.628189][ T491] softirqs last enabled at (18762): [] netif_change_name+0x216/0x8c0 [ 21.628192][ T491] softirqs last disabled at (18760): [] netif_change_name+0x1ad/0x8c0 [ 21.628195][ T491] Preemption disabled at: [ 21.628195][ T491] [] vprintk_emit+0x31b/0x3e0 [ 21.628200][ T491] CPU: 0 UID: 0 PID: 491 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.628203][ T491] Tainted: [W]=WARN [ 21.628204][ T491] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.628206][ T491] Call Trace: [ 21.628207][ T491] [ 21.628208][ T491] dump_stack_lvl+0x6f/0xa0 [ 21.628214][ T491] ? vprintk_emit+0x31b/0x3e0 [ 21.628216][ T491] __might_resched.cold+0x1fe/0x2c1 [ 21.628221][ T491] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.628225][ T491] ? __kmalloc_noprof+0xdb/0x760 [ 21.628229][ T491] __kmalloc_noprof+0x443/0x760 [ 21.628231][ T491] ? alloc_buf.isra.0+0x4b/0x260 [ 21.628237][ T491] ? do_raw_spin_unlock+0x59/0x250 [ 21.628240][ T491] alloc_buf.isra.0+0x4b/0x260 [ 21.628244][ T491] put_chars+0x1e1/0x2f0 [ 21.628246][ T491] ? __send_to_port+0x420/0x420 [ 21.628252][ T491] hvc_console_print+0x292/0x780 [ 21.628260][ T491] ? hvc_write+0x3a0/0x3a0 [ 21.628263][ T491] ? lock_acquire+0x13c/0x160 [ 21.628267][ T491] console_emit_next_record+0x22f/0x4c0 [ 21.628271][ T491] ? devkmsg_read+0x4b0/0x4b0 [ 21.628273][ T491] ? console_flush_one_record+0x106/0x710 [ 21.628276][ T491] ? rcu_is_watching+0x16/0xd0 [ 21.628279][ T491] ? lock_acquire+0x13c/0x160 [ 21.628283][ T491] console_flush_one_record+0x46f/0x710 [ 21.628287][ T491] ? console_emit_next_record+0x4c0/0x4c0 [ 21.628289][ T491] ? __lock_acquire+0x518/0xc20 [ 21.628294][ T491] console_unlock+0xee/0x1f0 [ 21.628297][ T491] ? console_flush_one_record+0x710/0x710 [ 21.628299][ T491] ? rcu_is_watching+0x16/0xd0 [ 21.628300][ T491] ? lock_acquire+0xe0/0x160 [ 21.628304][ T491] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.628306][ T491] ? vprintk_emit+0x320/0x3e0 [ 21.628308][ T491] vprintk_emit+0x37c/0x3e0 [ 21.628311][ T491] ? wake_up_klogd_work_func+0x90/0x90 [ 21.628314][ T491] ? _mutex_trylock_nest_lock+0x390/0x390 [ 21.628319][ T491] _printk+0xc7/0x100 [ 21.628323][ T491] ? snapshot_read.cold+0x21/0x21 [ 21.628324][ T491] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.628327][ T491] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.628330][ T491] ? validate_chain+0x38b/0xc20 [ 21.628332][ T491] ? netdev_name+0x43/0x60 [ 21.628335][ T491] ? __netdev_printk+0x17f/0x1d0 [ 21.628338][ T491] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 21.628341][ T491] netdev_info+0xe2/0x116 [ 21.628343][ T491] ? netdev_notice+0x120/0x120 [ 21.628346][ T491] ? find_held_lock+0x2b/0x80 [ 21.628349][ T491] ? __lock_release.isra.0+0x69/0x1a0 [ 21.628352][ T491] ? mark_held_locks+0x40/0x70 [ 21.628355][ T491] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 21.628357][ T491] netif_change_name.cold+0x4f/0x89 [ 21.628359][ T491] ? register_netdev+0x40/0x40 [ 21.628361][ T491] ? is_bpf_text_address+0x68/0x110 [ 21.628366][ T491] ? netdev_adjacent_rename_links+0x470/0x470 [ 21.628368][ T491] ? __kernel_text_address+0x12/0x30 [ 21.628370][ T491] ? write_profile+0xf0/0xf0 [ 21.628374][ T491] ? __asan_memset+0x27/0x50 [ 21.628380][ T491] do_setlink.isra.0+0x1f7d/0x2a60 [ 21.628383][ T491] ? stack_trace_save+0x93/0xc0 [ 21.628385][ T491] ? rtnl_link_get_size+0x350/0x350 [ 21.628387][ T491] ? rcu_read_lock_any_held+0x66/0x90 [ 21.628389][ T491] ? stack_depot_save_flags+0x38e/0x790 [ 21.628392][ T491] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.628394][ T491] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.628396][ T491] ? validate_chain+0x38b/0xc20 [ 21.628398][ T491] ? kasan_save_stack+0x3d/0x50 [ 21.628400][ T491] ? kasan_save_stack+0x2f/0x50 [ 21.628401][ T491] ? kasan_save_track+0x14/0x30 [ 21.628402][ T491] ? __kasan_kmalloc+0x7b/0x90 [ 21.628405][ T491] ? __lock_acquire+0x518/0xc20 [ 21.628406][ T491] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 21.628409][ T491] ? ___sys_sendmsg+0xd0/0x1d0 [ 21.628413][ T491] ? lock_acquire.part.0+0xd4/0x280 [ 21.628415][ T491] ? rtnl_newlink+0x9a8/0x11b0 [ 21.628418][ T491] ? rcu_is_watching+0x16/0xd0 [ 21.628419][ T491] ? lock_acquire+0x13c/0x160 [ 21.628421][ T491] ? rcu_is_watching+0x16/0xd0 [ 21.628422][ T491] ? rcu_is_watching+0x16/0xd0 [ 21.628424][ T491] ? trace_contention_end+0xb3/0x180 [ 21.628426][ T491] ? __mutex_lock+0x1db/0x1ea0 [ 21.628427][ T491] ? __mutex_lock+0x9a3/0x1ea0 [ 21.628429][ T491] ? rtnl_newlink+0x9a8/0x11b0 [ 21.628433][ T491] ? ww_mutex_lock+0x160/0x160 [ 21.628434][ T491] ? nla_get_range_signed+0x3d0/0x3d0 [ 21.628439][ T491] ? rcu_is_watching+0x16/0xd0 [ 21.628441][ T491] ? __rtnl_newlink+0x3fa/0xa50 [ 21.628446][ T491] rtnl_newlink+0x9f1/0x11b0 [ 21.628451][ T491] ? rtnl_bridge_getlink+0x850/0x850 [ 21.628453][ T491] ? __lock_acquire+0x518/0xc20 [ 21.628458][ T491] ? lock_acquire.part.0+0xd4/0x280 [ 21.628459][ T491] ? find_held_lock+0x2b/0x80 [ 21.628461][ T491] ? rtnl_bridge_getlink+0x850/0x850 [ 21.628463][ T491] ? __lock_release.isra.0+0x69/0x1a0 [ 21.628467][ T491] ? rtnl_bridge_getlink+0x850/0x850 [ 21.628469][ T491] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 21.628472][ T491] ? rtnl_link_fill+0x920/0x920 [ 21.628473][ T491] ? __lock_acquire+0x518/0xc20 [ 21.628478][ T491] ? lock_acquire.part.0+0xd4/0x280 [ 21.628480][ T491] ? find_held_lock+0x2b/0x80 [ 21.628483][ T491] netlink_rcv_skb+0x14e/0x3a0 [ 21.628486][ T491] ? rtnl_link_fill+0x920/0x920 [ 21.628489][ T491] ? netlink_ack+0xcf0/0xcf0 [ 21.628495][ T491] ? netlink_deliver_tap+0xc5/0x330 [ 21.628497][ T491] ? netlink_deliver_tap+0x13c/0x330 [ 21.628502][ T491] netlink_unicast+0x486/0x750 [ 21.628505][ T491] ? netlink_attachskb+0x810/0x810 [ 21.628508][ T491] ? find_held_lock+0x2b/0x80 [ 21.628512][ T491] netlink_sendmsg+0x75b/0xc90 [ 21.628516][ T491] ? netlink_unicast+0x750/0x750 [ 21.628520][ T491] ? __lock_release.isra.0+0x69/0x1a0 [ 21.628521][ T491] ? __import_iovec+0x36c/0x620 [ 21.628526][ T491] __sock_sendmsg+0xce/0x190 [ 21.628529][ T491] ____sys_sendmsg+0x61a/0x860 [ 21.628531][ T491] ? copy_msghdr_from_user+0x279/0x420 [ 21.628534][ T491] ? sock_write_iter+0x400/0x400 [ 21.628535][ T491] ? move_addr_to_kernel+0x40/0x40 [ 21.628543][ T491] ___sys_sendmsg+0x14e/0x1d0 [ 21.628545][ T491] ? copy_msghdr_from_user+0x420/0x420 [ 21.628561][ T491] __sys_sendmsg+0x12c/0x1d0 [ 21.628564][ T491] ? __sys_sendmsg_sock+0x20/0x20 [ 21.628570][ T491] ? rcu_is_watching+0x16/0xd0 [ 21.628573][ T491] do_syscall_64+0xff/0x530 [ 21.628576][ T491] ? exc_page_fault+0xee/0x100 [ 21.628579][ T491] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.628581][ T491] RIP: 0033:0x7f921ae3b54e [ 21.628585][ T491] 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 [ 21.628586][ T491] RSP: 002b:00007ffd970b7c60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.628589][ T491] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f921ae3b54e [ 21.628590][ T491] RDX: 0000000000000000 RSI: 00007ffd970b7d10 RDI: 0000000000000005 [ 21.628591][ T491] RBP: 00007ffd970b7c70 R08: 0000000000000000 R09: 0000000000000000 [ 21.628592][ T491] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a919822 [ 21.628593][ T491] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd970b83d0 [ 21.628599][ T491] [ 22.065697][ T525] br0: port 1(swp1) entered blocking state [ 22.066037][ T525] br0: port 1(swp1) entered disabled state [ 22.066362][ T525] swp1: entered allmulticast mode [ 22.067443][ T525] swp1: entered promiscuous mode [ 22.068122][ T525] br0: port 1(swp1) entered blocking state [ 22.068437][ T525] br0: port 1(swp1) entered forwarding state [ 22.139197][ T527] br0: port 2(vx0) entered blocking state [ 22.139423][ T527] br0: port 2(vx0) entered disabled state [ 22.139641][ T527] vx0: entered allmulticast mode [ 22.140617][ T527] vx0: entered promiscuous mode [ 22.141004][ T527] br0: port 2(vx0) entered blocking state [ 22.141230][ T527] br0: port 2(vx0) entered forwarding state [ 22.521064][ T540] br0: port 1(swp1) entered blocking state [ 22.521410][ T540] br0: port 1(swp1) entered disabled state [ 22.521749][ T540] swp1: entered allmulticast mode [ 22.522888][ T540] swp1: entered promiscuous mode [ 22.523553][ T540] br0: port 1(swp1) entered blocking state [ 22.523869][ T540] br0: port 1(swp1) entered forwarding state [ 22.590116][ T542] br0: port 2(vx0) entered blocking state [ 22.590348][ T542] br0: port 2(vx0) entered disabled state [ 22.590567][ T542] vx0: entered allmulticast mode [ 22.592257][ T542] vx0: entered promiscuous mode [ 22.592780][ T542] br0: port 2(vx0) entered blocking state [ 22.593003][ T542] br0: port 2(vx0) entered forwarding state [ 28.588750][ T95] br0: port 1(swp1) entered disabled state [ 28.588767][ T95] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.588769][ T95] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 95, name: kworker/u19:1 [ 28.588771][ T95] preempt_count: 202, expected: 0 [ 28.588772][ T95] RCU nest depth: 0, expected: 0 [ 28.588773][ T95] locks held by kworker/u19:1/95: 9, last CPU#2: [ 28.588775][ T95] #0: ff1100000115a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 28.588787][ T95] #1: ffa0000000607d10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 28.588791][ T95] #2: ffffffffb1f1b740 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 28.588796][ T95] #3: ff110000172dce10 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: __linkwatch_run_queue+0x348/0x850 [ 28.588800][ T95] #4: ff1100001766ae98 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 28.588805][ T95] #5: ffffffffb177ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 28.588809][ T95] #6: ffffffffb177de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 28.588813][ T95] #7: ffffffffb169d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 28.588816][ T95] #8: ffffffffb169d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 28.588820][ T95] irq event stamp: 104339 [ 28.588821][ T95] hardirqs last enabled at (104338): [] __down_trylock_console_sem+0x86/0xa0 [ 28.588824][ T95] hardirqs last disabled at (104339): [] console_emit_next_record+0x3d4/0x4c0 [ 28.588826][ T95] softirqs last enabled at (104332): [] __fib6_clean_all+0xff/0x290 [ 28.588829][ T95] softirqs last disabled at (104334): [] br_port_carrier_check+0x161/0x430 [ 28.588832][ T95] Preemption disabled at: [ 28.588832][ T95] [<0000000000000000>] 0x0 [ 28.588839][ T95] CPU: 2 UID: 0 PID: 95 Comm: kworker/u19:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.588842][ T95] Tainted: [W]=WARN [ 28.588843][ T95] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.588845][ T95] Workqueue: events_unbound linkwatch_event [ 28.588848][ T95] Call Trace: [ 28.588850][ T95] [ 28.588851][ T95] dump_stack_lvl+0x6f/0xa0 [ 28.588858][ T95] __might_resched.cold+0x1fe/0x2c1 [ 28.588862][ T95] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.588866][ T95] ? __kmalloc_noprof+0xdb/0x760 [ 28.588871][ T95] __kmalloc_noprof+0x443/0x760 [ 28.588873][ T95] ? alloc_buf.isra.0+0x4b/0x260 [ 28.588879][ T95] ? do_raw_spin_unlock+0x59/0x250 [ 28.588882][ T95] alloc_buf.isra.0+0x4b/0x260 [ 28.588886][ T95] put_chars+0x1e1/0x2f0 [ 28.588888][ T95] ? __send_to_port+0x420/0x420 [ 28.588891][ T95] ? rcu_read_lock_any_held+0x3c/0x90 [ 28.588895][ T95] ? validate_chain+0x38b/0xc20 [ 28.588899][ T95] hvc_console_print+0x292/0x780 [ 28.588903][ T95] ? __lock_acquire+0x518/0xc20 [ 28.588905][ T95] ? __lock_acquire+0x518/0xc20 [ 28.588910][ T95] ? hvc_write+0x3a0/0x3a0 [ 28.588914][ T95] ? rcu_is_watching+0x16/0xd0 [ 28.588916][ T95] ? lock_acquire+0x13c/0x160 [ 28.588920][ T95] console_emit_next_record+0x22f/0x4c0 [ 28.588924][ T95] ? devkmsg_read+0x4b0/0x4b0 [ 28.588926][ T95] ? console_flush_one_record+0x106/0x710 [ 28.588929][ T95] ? rcu_is_watching+0x16/0xd0 [ 28.588931][ T95] ? lock_acquire+0x13c/0x160 [ 28.588935][ T95] console_flush_one_record+0x46f/0x710 [ 28.588940][ T95] ? console_emit_next_record+0x4c0/0x4c0 [ 28.588941][ T95] ? __lock_acquire+0x518/0xc20 [ 28.588947][ T95] console_unlock+0xee/0x1f0 [ 28.588950][ T95] ? console_flush_one_record+0x710/0x710 [ 28.588952][ T95] ? rcu_is_watching+0x16/0xd0 [ 28.588954][ T95] ? lock_acquire+0xe0/0x160 [ 28.588958][ T95] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.588959][ T95] ? vprintk_emit+0x320/0x3e0 [ 28.588962][ T95] vprintk_emit+0x37c/0x3e0 [ 28.588965][ T95] ? wake_up_klogd_work_func+0x90/0x90 [ 28.588967][ T95] ? __lock_release.isra.0+0x69/0x1a0 [ 28.588969][ T95] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 28.588972][ T95] ? rcu_read_lock_any_held+0x3c/0x90 [ 28.588975][ T95] _printk+0xc7/0x100 [ 28.588979][ T95] ? snapshot_read.cold+0x21/0x21 [ 28.588982][ T95] ? add_chain_block+0xf4/0x5b0 [ 28.588988][ T95] br_set_state+0x22f/0x430 [ 28.588993][ T95] br_stp_disable_port+0x11f/0x390 [ 28.588996][ T95] br_port_carrier_check+0x365/0x430 [ 28.589000][ T95] br_device_event+0x52d/0x8f0 [ 28.589003][ T95] ? packet_sendmsg_spkt+0x1360/0x1360 [ 28.589009][ T95] notifier_call_chain+0xae/0x300 [ 28.589015][ T95] netif_state_change+0x139/0x3d0 [ 28.589019][ T95] ? dev_deactivate+0xc1/0x210 [ 28.589023][ T95] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 28.589027][ T95] ? rfc2863_policy+0x1a0/0x310 [ 28.589029][ T95] ? linkwatch_do_dev+0x9c/0xd0 [ 28.589031][ T95] __linkwatch_run_queue+0x350/0x850 [ 28.589034][ T95] ? linkwatch_do_dev+0xd0/0xd0 [ 28.589037][ T95] ? lock_acquire.part.0+0xd4/0x280 [ 28.589041][ T95] linkwatch_event+0x7f/0xb0 [ 28.589043][ T95] ? __linkwatch_run_queue+0x850/0x850 [ 28.589047][ T95] process_one_work+0xe3e/0x1560 [ 28.589054][ T95] ? __queue_delayed_work+0x470/0x470 [ 28.589057][ T95] ? lock_acquire.part.0+0xd4/0x280 [ 28.589065][ T95] worker_thread+0x4f1/0xd60 [ 28.589069][ T95] ? rescuer_thread+0x1340/0x1340 [ 28.589071][ T95] ? __kthread_parkme+0xbd/0x210 [ 28.589074][ T95] ? rescuer_thread+0x1340/0x1340 [ 28.589076][ T95] ? rescuer_thread+0x1340/0x1340 [ 28.589078][ T95] kthread+0x367/0x460 [ 28.589081][ T95] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.589084][ T95] ? kthread_affine_preferred+0x4c0/0x4c0 [ 28.589087][ T95] ret_from_fork+0x474/0x6b0 [ 28.589091][ T95] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 28.589094][ T95] ? __switch_to+0x5a3/0xe00 [ 28.589098][ T95] ? kthread_affine_preferred+0x4c0/0x4c0 [ 28.589101][ T95] ret_from_fork_asm+0x11/0x20 [ 28.589110][ T95] [ 29.359599][ T95] br0: port 1(swp1) entered blocking state [ 29.359943][ T95] br0: port 1(swp1) entered forwarding state [ 29.884254][ T95] br0: port 1(swp1) entered disabled state [ 29.884269][ T95] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 29.884271][ T95] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 95, name: kworker/u19:1 [ 29.884273][ T95] preempt_count: 202, expected: 0 [ 29.884274][ T95] RCU nest depth: 0, expected: 0 [ 29.884275][ T95] locks held by kworker/u19:1/95: 9, last CPU#2: [ 29.884277][ T95] #0: ff1100000115a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 29.884290][ T95] #1: ffa0000000607d10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 29.884294][ T95] #2: ffffffffb1f1b740 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 29.884299][ T95] #3: ff110000172dce10 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: __linkwatch_run_queue+0x348/0x850 [ 29.884303][ T95] #4: ff1100001766ae98 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 29.884308][ T95] #5: ffffffffb177ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 29.884312][ T95] #6: ffffffffb177de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 29.884316][ T95] #7: ffffffffb169d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 29.884319][ T95] #8: ffffffffb169d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 29.884323][ T95] irq event stamp: 124641 [ 29.884324][ T95] hardirqs last enabled at (124640): [] __down_trylock_console_sem+0x86/0xa0 [ 29.884328][ T95] hardirqs last disabled at (124641): [] console_emit_next_record+0x3d4/0x4c0 [ 29.884330][ T95] softirqs last enabled at (124634): [] __fib6_clean_all+0xff/0x290 [ 29.884333][ T95] softirqs last disabled at (124636): [] br_port_carrier_check+0x161/0x430 [ 29.884335][ T95] Preemption disabled at: [ 29.884336][ T95] [<0000000000000000>] 0x0 [ 29.884343][ T95] CPU: 2 UID: 0 PID: 95 Comm: kworker/u19:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.884346][ T95] Tainted: [W]=WARN [ 29.884347][ T95] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.884348][ T95] Workqueue: events_unbound linkwatch_event [ 29.884351][ T95] Call Trace: [ 29.884353][ T95] [ 29.884355][ T95] dump_stack_lvl+0x6f/0xa0 [ 29.884361][ T95] __might_resched.cold+0x1fe/0x2c1 [ 29.884366][ T95] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 29.884370][ T95] ? __kmalloc_noprof+0xdb/0x760 [ 29.884375][ T95] __kmalloc_noprof+0x443/0x760 [ 29.884377][ T95] ? alloc_buf.isra.0+0x4b/0x260 [ 29.884384][ T95] ? do_raw_spin_unlock+0x59/0x250 [ 29.884386][ T95] alloc_buf.isra.0+0x4b/0x260 [ 29.884390][ T95] put_chars+0x1e1/0x2f0 [ 29.884393][ T95] ? __send_to_port+0x420/0x420 [ 29.884396][ T95] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.884399][ T95] ? validate_chain+0x38b/0xc20 [ 29.884404][ T95] hvc_console_print+0x292/0x780 [ 29.884408][ T95] ? __lock_acquire+0x518/0xc20 [ 29.884409][ T95] ? __lock_acquire+0x518/0xc20 [ 29.884414][ T95] ? hvc_write+0x3a0/0x3a0 [ 29.884418][ T95] ? rcu_is_watching+0x16/0xd0 [ 29.884420][ T95] ? lock_acquire+0x13c/0x160 [ 29.884425][ T95] console_emit_next_record+0x22f/0x4c0 [ 29.884429][ T95] ? devkmsg_read+0x4b0/0x4b0 [ 29.884431][ T95] ? console_flush_one_record+0x106/0x710 [ 29.884434][ T95] ? rcu_is_watching+0x16/0xd0 [ 29.884436][ T95] ? lock_acquire+0x13c/0x160 [ 29.884440][ T95] console_flush_one_record+0x46f/0x710 [ 29.884444][ T95] ? console_emit_next_record+0x4c0/0x4c0 [ 29.884446][ T95] ? __lock_acquire+0x518/0xc20 [ 29.884452][ T95] console_unlock+0xee/0x1f0 [ 29.884455][ T95] ? console_flush_one_record+0x710/0x710 [ 29.884456][ T95] ? rcu_is_watching+0x16/0xd0 [ 29.884458][ T95] ? lock_acquire+0xe0/0x160 [ 29.884462][ T95] ? __down_trylock_console_sem+0x5e/0xa0 [ 29.884464][ T95] ? vprintk_emit+0x320/0x3e0 [ 29.884467][ T95] vprintk_emit+0x37c/0x3e0 [ 29.884470][ T95] ? wake_up_klogd_work_func+0x90/0x90 [ 29.884471][ T95] ? __lock_release.isra.0+0x69/0x1a0 [ 29.884474][ T95] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 29.884476][ T95] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.884480][ T95] _printk+0xc7/0x100 [ 29.884484][ T95] ? snapshot_read.cold+0x21/0x21 [ 29.884486][ T95] ? add_chain_block+0xf4/0x5b0 [ 29.884493][ T95] br_set_state+0x22f/0x430 [ 29.884498][ T95] br_stp_disable_port+0x11f/0x390 [ 29.884501][ T95] br_port_carrier_check+0x365/0x430 [ 29.884505][ T95] br_device_event+0x52d/0x8f0 [ 29.884509][ T95] ? packet_sendmsg_spkt+0x1360/0x1360 [ 29.884515][ T95] notifier_call_chain+0xae/0x300 [ 29.884521][ T95] netif_state_change+0x139/0x3d0 [ 29.884525][ T95] ? dev_deactivate+0xc1/0x210 [ 29.884529][ T95] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 29.884532][ T95] ? rfc2863_policy+0x1a0/0x310 [ 29.884535][ T95] ? linkwatch_do_dev+0x9c/0xd0 [ 29.884537][ T95] __linkwatch_run_queue+0x350/0x850 [ 29.884540][ T95] ? linkwatch_do_dev+0xd0/0xd0 [ 29.884542][ T95] ? lock_acquire.part.0+0xd4/0x280 [ 29.884547][ T95] linkwatch_event+0x7f/0xb0 [ 29.884549][ T95] ? __linkwatch_run_queue+0x850/0x850 [ 29.884553][ T95] process_one_work+0xe3e/0x1560 [ 29.884559][ T95] ? __queue_delayed_work+0x470/0x470 [ 29.884562][ T95] ? lock_acquire.part.0+0xd4/0x280 [ 29.884570][ T95] worker_thread+0x4f1/0xd60 [ 29.884575][ T95] ? rescuer_thread+0x1340/0x1340 [ 29.884577][ T95] ? __kthread_parkme+0xbd/0x210 [ 29.884580][ T95] ? rescuer_thread+0x1340/0x1340 [ 29.884582][ T95] ? rescuer_thread+0x1340/0x1340 [ 29.884584][ T95] kthread+0x367/0x460 [ 29.884586][ T95] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 29.884590][ T95] ? kthread_affine_preferred+0x4c0/0x4c0 [ 29.884593][ T95] ret_from_fork+0x474/0x6b0 [ 29.884597][ T95] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 29.884600][ T95] ? __switch_to+0x5a3/0xe00 [ 29.884604][ T95] ? kthread_affine_preferred+0x4c0/0x4c0 [ 29.884606][ T95] ret_from_fork_asm+0x11/0x20 [ 29.884615][ T95] [ 30.656186][ T95] br0: port 1(swp1) entered blocking state [ 30.656518][ T95] br0: port 1(swp1) entered forwarding state [ 32.141747][ T95] br0: port 1(swp1) entered disabled state [ 32.141766][ T95] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 32.141768][ T95] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 95, name: kworker/u19:1 [ 32.141770][ T95] preempt_count: 202, expected: 0 [ 32.141771][ T95] RCU nest depth: 0, expected: 0 [ 32.141772][ T95] locks held by kworker/u19:1/95: 9, last CPU#2: [ 32.141774][ T95] #0: ff1100000115a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 32.141786][ T95] #1: ffa0000000607d10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 32.141790][ T95] #2: ffffffffb1f1b740 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 32.141795][ T95] #3: ff110000172dce10 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: __linkwatch_run_queue+0x348/0x850 [ 32.141799][ T95] #4: ff1100001766ae98 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 32.141804][ T95] #5: ffffffffb177ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 32.141809][ T95] #6: ffffffffb177de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 32.141812][ T95] #7: ffffffffb169d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 32.141816][ T95] #8: ffffffffb169d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 32.141820][ T95] irq event stamp: 134883 [ 32.141821][ T95] hardirqs last enabled at (134882): [] __down_trylock_console_sem+0x86/0xa0 [ 32.141824][ T95] hardirqs last disabled at (134883): [] console_emit_next_record+0x3d4/0x4c0 [ 32.141826][ T95] softirqs last enabled at (134876): [] __fib6_clean_all+0xff/0x290 [ 32.141829][ T95] softirqs last disabled at (134878): [] br_port_carrier_check+0x161/0x430 [ 32.141832][ T95] Preemption disabled at: [ 32.141832][ T95] [<0000000000000000>] 0x0 [ 32.141839][ T95] CPU: 2 UID: 0 PID: 95 Comm: kworker/u19:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 32.141842][ T95] Tainted: [W]=WARN [ 32.141843][ T95] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.141845][ T95] Workqueue: events_unbound linkwatch_event [ 32.141848][ T95] Call Trace: [ 32.141850][ T95] [ 32.141851][ T95] dump_stack_lvl+0x6f/0xa0 [ 32.141858][ T95] __might_resched.cold+0x1fe/0x2c1 [ 32.141862][ T95] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 32.141867][ T95] ? __kmalloc_noprof+0xdb/0x760 [ 32.141871][ T95] __kmalloc_noprof+0x443/0x760 [ 32.141873][ T95] ? alloc_buf.isra.0+0x4b/0x260 [ 32.141880][ T95] ? do_raw_spin_unlock+0x59/0x250 [ 32.141882][ T95] alloc_buf.isra.0+0x4b/0x260 [ 32.141886][ T95] put_chars+0x1e1/0x2f0 [ 32.141888][ T95] ? __send_to_port+0x420/0x420 [ 32.141892][ T95] ? rcu_read_lock_any_held+0x3c/0x90 [ 32.141895][ T95] ? validate_chain+0x38b/0xc20 [ 32.141899][ T95] hvc_console_print+0x292/0x780 [ 32.141903][ T95] ? __lock_acquire+0x518/0xc20 [ 32.141905][ T95] ? __lock_acquire+0x518/0xc20 [ 32.141910][ T95] ? hvc_write+0x3a0/0x3a0 [ 32.141913][ T95] ? rcu_is_watching+0x16/0xd0 [ 32.141916][ T95] ? lock_acquire+0x13c/0x160 [ 32.141920][ T95] console_emit_next_record+0x22f/0x4c0 [ 32.141924][ T95] ? devkmsg_read+0x4b0/0x4b0 [ 32.141926][ T95] ? console_flush_one_record+0x106/0x710 [ 32.141929][ T95] ? rcu_is_watching+0x16/0xd0 [ 32.141931][ T95] ? lock_acquire+0x13c/0x160 [ 32.141935][ T95] console_flush_one_record+0x46f/0x710 [ 32.141939][ T95] ? console_emit_next_record+0x4c0/0x4c0 [ 32.141941][ T95] ? __lock_acquire+0x518/0xc20 [ 32.141946][ T95] console_unlock+0xee/0x1f0 [ 32.141949][ T95] ? console_flush_one_record+0x710/0x710 [ 32.141951][ T95] ? rcu_is_watching+0x16/0xd0 [ 32.141953][ T95] ? lock_acquire+0xe0/0x160 [ 32.141957][ T95] ? __down_trylock_console_sem+0x5e/0xa0 [ 32.141958][ T95] ? vprintk_emit+0x320/0x3e0 [ 32.141961][ T95] vprintk_emit+0x37c/0x3e0 [ 32.141964][ T95] ? wake_up_klogd_work_func+0x90/0x90 [ 32.141966][ T95] ? __lock_release.isra.0+0x69/0x1a0 [ 32.141968][ T95] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 32.141970][ T95] ? rcu_read_lock_any_held+0x3c/0x90 [ 32.141974][ T95] _printk+0xc7/0x100 [ 32.141978][ T95] ? snapshot_read.cold+0x21/0x21 [ 32.141980][ T95] ? add_chain_block+0xf4/0x5b0 [ 32.141987][ T95] br_set_state+0x22f/0x430 [ 32.141992][ T95] br_stp_disable_port+0x11f/0x390 [ 32.141995][ T95] br_port_carrier_check+0x365/0x430 [ 32.141999][ T95] br_device_event+0x52d/0x8f0 [ 32.142003][ T95] ? packet_sendmsg_spkt+0x1360/0x1360 [ 32.142009][ T95] notifier_call_chain+0xae/0x300 [ 32.142015][ T95] netif_state_change+0x139/0x3d0 [ 32.142018][ T95] ? dev_deactivate+0xc1/0x210 [ 32.142022][ T95] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 32.142026][ T95] ? rfc2863_policy+0x1a0/0x310 [ 32.142028][ T95] ? linkwatch_do_dev+0x9c/0xd0 [ 32.142030][ T95] __linkwatch_run_queue+0x350/0x850 [ 32.142033][ T95] ? linkwatch_do_dev+0xd0/0xd0 [ 32.142036][ T95] ? lock_acquire.part.0+0xd4/0x280 [ 32.142040][ T95] linkwatch_event+0x7f/0xb0 [ 32.142043][ T95] ? __linkwatch_run_queue+0x850/0x850 [ 32.142046][ T95] process_one_work+0xe3e/0x1560 [ 32.142053][ T95] ? __queue_delayed_work+0x470/0x470 [ 32.142056][ T95] ? lock_acquire.part.0+0xd4/0x280 [ 32.142064][ T95] worker_thread+0x4f1/0xd60 [ 32.142068][ T95] ? rescuer_thread+0x1340/0x1340 [ 32.142070][ T95] ? __kthread_parkme+0xbd/0x210 [ 32.142073][ T95] ? rescuer_thread+0x1340/0x1340 [ 32.142076][ T95] ? rescuer_thread+0x1340/0x1340 [ 32.142078][ T95] kthread+0x367/0x460 [ 32.142080][ T95] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 32.142083][ T95] ? kthread_affine_preferred+0x4c0/0x4c0 [ 32.142086][ T95] ret_from_fork+0x474/0x6b0 [ 32.142090][ T95] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 32.142093][ T95] ? __switch_to+0x5a3/0xe00 [ 32.142097][ T95] ? kthread_affine_preferred+0x4c0/0x4c0 [ 32.142100][ T95] ret_from_fork_asm+0x11/0x20 [ 32.142108][ T95] [ 32.942346][ T69] vx0: left allmulticast mode [ 32.942593][ T69] vx0: left promiscuous mode [ 32.942901][ T69] br0: port 2(vx0) entered disabled state [ 32.944131][ T69] swp1: left allmulticast mode [ 32.944375][ T69] swp1: left promiscuous mode [ 32.944950][ T69] br0: port 1(swp1) entered disabled state [ 33.082986][ T69] vx0: left allmulticast mode [ 33.083218][ T69] vx0: left promiscuous mode [ 33.083500][ T69] br0: port 2(vx0) entered disabled state [ 33.084246][ T69] swp1: left allmulticast mode [ 33.084482][ T69] swp1: left promiscuous mode [ 33.084952][ T69] br0: port 1(swp1) entered disabled state [ 34.086096][ T775] veth0: renamed from veth1 [ 34.086113][ T775] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 34.086115][ T775] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 775, name: ip [ 34.086117][ T775] preempt_count: 1, expected: 0 [ 34.086118][ T775] RCU nest depth: 0, expected: 0 [ 34.086119][ T775] locks held by ip/775: 5, last CPU#2: [ 34.086120][ T775] #0: ffffffffb1f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 34.086132][ T775] #1: ffffffffb177ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 34.086137][ T775] #2: ffffffffb177de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 34.086141][ T775] #3: ffffffffb169d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 34.086145][ T775] #4: ffffffffb169d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 34.086149][ T775] irq event stamp: 23468 [ 34.086150][ T775] hardirqs last enabled at (23467): [] __down_trylock_console_sem+0x86/0xa0 [ 34.086153][ T775] hardirqs last disabled at (23468): [] console_emit_next_record+0x3d4/0x4c0 [ 34.086155][ T775] softirqs last enabled at (23462): [] netif_change_name+0x216/0x8c0 [ 34.086159][ T775] softirqs last disabled at (23460): [] netif_change_name+0x1ad/0x8c0 [ 34.086162][ T775] Preemption disabled at: [ 34.086162][ T775] [] vprintk_emit+0x31b/0x3e0 [ 34.086167][ T775] CPU: 2 UID: 0 PID: 775 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 34.086171][ T775] Tainted: [W]=WARN [ 34.086172][ T775] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.086174][ T775] Call Trace: [ 34.086175][ T775] [ 34.086177][ T775] dump_stack_lvl+0x6f/0xa0 [ 34.086188][ T775] ? vprintk_emit+0x31b/0x3e0 [ 34.086189][ T775] __might_resched.cold+0x1fe/0x2c1 [ 34.086194][ T775] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 34.086198][ T775] ? __kmalloc_noprof+0xdb/0x760 [ 34.086203][ T775] __kmalloc_noprof+0x443/0x760 [ 34.086204][ T775] ? alloc_buf.isra.0+0x4b/0x260 [ 34.086211][ T775] ? do_raw_spin_unlock+0x59/0x250 [ 34.086214][ T775] alloc_buf.isra.0+0x4b/0x260 [ 34.086217][ T775] put_chars+0x1e1/0x2f0 [ 34.086220][ T775] ? __send_to_port+0x420/0x420 [ 34.086226][ T775] hvc_console_print+0x292/0x780 [ 34.086233][ T775] ? hvc_write+0x3a0/0x3a0 [ 34.086236][ T775] ? lock_acquire+0x13c/0x160 [ 34.086241][ T775] console_emit_next_record+0x22f/0x4c0 [ 34.086245][ T775] ? devkmsg_read+0x4b0/0x4b0 [ 34.086247][ T775] ? console_flush_one_record+0x106/0x710 [ 34.086250][ T775] ? rcu_is_watching+0x16/0xd0 [ 34.086252][ T775] ? lock_acquire+0x13c/0x160 [ 34.086256][ T775] console_flush_one_record+0x46f/0x710 [ 34.086260][ T775] ? console_emit_next_record+0x4c0/0x4c0 [ 34.086262][ T775] ? __lock_acquire+0x518/0xc20 [ 34.086268][ T775] console_unlock+0xee/0x1f0 [ 34.086270][ T775] ? console_flush_one_record+0x710/0x710 [ 34.086272][ T775] ? rcu_is_watching+0x16/0xd0 [ 34.086274][ T775] ? lock_acquire+0xe0/0x160 [ 34.086278][ T775] ? __down_trylock_console_sem+0x5e/0xa0 [ 34.086279][ T775] ? vprintk_emit+0x320/0x3e0 [ 34.086282][ T775] vprintk_emit+0x37c/0x3e0 [ 34.086285][ T775] ? wake_up_klogd_work_func+0x90/0x90 [ 34.086288][ T775] ? _mutex_trylock_nest_lock+0x390/0x390 [ 34.086293][ T775] _printk+0xc7/0x100 [ 34.086296][ T775] ? snapshot_read.cold+0x21/0x21 [ 34.086298][ T775] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 34.086300][ T775] ? rcu_read_lock_any_held+0x3c/0x90 [ 34.086303][ T775] ? validate_chain+0x38b/0xc20 [ 34.086305][ T775] ? netdev_name+0x43/0x60 [ 34.086309][ T775] ? __netdev_printk+0x17f/0x1d0 [ 34.086312][ T775] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 34.086314][ T775] netdev_info+0xe2/0x116 [ 34.086316][ T775] ? netdev_notice+0x120/0x120 [ 34.086319][ T775] ? find_held_lock+0x2b/0x80 [ 34.086322][ T775] ? __lock_release.isra.0+0x69/0x1a0 [ 34.086325][ T775] ? mark_held_locks+0x40/0x70 [ 34.086328][ T775] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 34.086330][ T775] netif_change_name.cold+0x4f/0x89 [ 34.086332][ T775] ? register_netdev+0x40/0x40 [ 34.086334][ T775] ? is_bpf_text_address+0x68/0x110 [ 34.086339][ T775] ? netdev_adjacent_rename_links+0x470/0x470 [ 34.086342][ T775] ? __kernel_text_address+0x12/0x30 [ 34.086345][ T775] ? write_profile+0xf0/0xf0 [ 34.086349][ T775] ? __asan_memset+0x27/0x50 [ 34.086356][ T775] do_setlink.isra.0+0x1f7d/0x2a60 [ 34.086360][ T775] ? stack_trace_save+0x93/0xc0 [ 34.086363][ T775] ? rtnl_link_get_size+0x350/0x350 [ 34.086364][ T775] ? rcu_read_lock_any_held+0x66/0x90 [ 34.086366][ T775] ? stack_depot_save_flags+0x38e/0x790 [ 34.086370][ T775] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 34.086373][ T775] ? rcu_read_lock_any_held+0x3c/0x90 [ 34.086375][ T775] ? validate_chain+0x38b/0xc20 [ 34.086378][ T775] ? kasan_save_stack+0x3d/0x50 [ 34.086380][ T775] ? kasan_save_stack+0x2f/0x50 [ 34.086381][ T775] ? kasan_save_track+0x14/0x30 [ 34.086383][ T775] ? __kasan_kmalloc+0x7b/0x90 [ 34.086386][ T775] ? __lock_acquire+0x518/0xc20 [ 34.086388][ T775] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 34.086391][ T775] ? ___sys_sendmsg+0xd0/0x1d0 [ 34.086396][ T775] ? lock_acquire.part.0+0xd4/0x280 [ 34.086398][ T775] ? rtnl_newlink+0x9a8/0x11b0 [ 34.086401][ T775] ? rcu_is_watching+0x16/0xd0 [ 34.086403][ T775] ? lock_acquire+0x13c/0x160 [ 34.086405][ T775] ? rcu_is_watching+0x16/0xd0 [ 34.086407][ T775] ? rcu_is_watching+0x16/0xd0 [ 34.086409][ T775] ? trace_contention_end+0xb3/0x180 [ 34.086411][ T775] ? __mutex_lock+0x1db/0x1ea0 [ 34.086412][ T775] ? __mutex_lock+0x9a3/0x1ea0 [ 34.086415][ T775] ? rtnl_newlink+0x9a8/0x11b0 [ 34.086418][ T775] ? ww_mutex_lock+0x160/0x160 [ 34.086419][ T775] ? nla_get_range_signed+0x3d0/0x3d0 [ 34.086425][ T775] ? rcu_is_watching+0x16/0xd0 [ 34.086427][ T775] ? __rtnl_newlink+0x3fa/0xa50 [ 34.086433][ T775] rtnl_newlink+0x9f1/0x11b0 [ 34.086439][ T775] ? rtnl_bridge_getlink+0x850/0x850 [ 34.086441][ T775] ? __lock_acquire+0x518/0xc20 [ 34.086446][ T775] ? lock_acquire.part.0+0xd4/0x280 [ 34.086447][ T775] ? find_held_lock+0x2b/0x80 [ 34.086449][ T775] ? rtnl_bridge_getlink+0x850/0x850 [ 34.086451][ T775] ? __lock_release.isra.0+0x69/0x1a0 [ 34.086455][ T775] ? rtnl_bridge_getlink+0x850/0x850 [ 34.086458][ T775] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 34.086461][ T775] ? rtnl_link_fill+0x920/0x920 [ 34.086462][ T775] ? __lock_acquire+0x518/0xc20 [ 34.086467][ T775] ? lock_acquire.part.0+0xd4/0x280 [ 34.086469][ T775] ? find_held_lock+0x2b/0x80 [ 34.086473][ T775] netlink_rcv_skb+0x14e/0x3a0 [ 34.086476][ T775] ? rtnl_link_fill+0x920/0x920 [ 34.086479][ T775] ? netlink_ack+0xcf0/0xcf0 [ 34.086486][ T775] ? netlink_deliver_tap+0xc5/0x330 [ 34.086488][ T775] ? netlink_deliver_tap+0x13c/0x330 [ 34.086493][ T775] netlink_unicast+0x486/0x750 [ 34.086497][ T775] ? netlink_attachskb+0x810/0x810 [ 34.086500][ T775] ? find_held_lock+0x2b/0x80 [ 34.086505][ T775] netlink_sendmsg+0x75b/0xc90 [ 34.086509][ T775] ? netlink_unicast+0x750/0x750 [ 34.086513][ T775] ? __lock_release.isra.0+0x69/0x1a0 [ 34.086515][ T775] ? __import_iovec+0x36c/0x620 [ 34.086520][ T775] __sock_sendmsg+0xce/0x190 [ 34.086523][ T775] ____sys_sendmsg+0x61a/0x860 [ 34.086525][ T775] ? copy_msghdr_from_user+0x279/0x420 [ 34.086527][ T775] ? sock_write_iter+0x400/0x400 [ 34.086529][ T775] ? move_addr_to_kernel+0x40/0x40 [ 34.086536][ T775] ___sys_sendmsg+0x14e/0x1d0 [ 34.086539][ T775] ? copy_msghdr_from_user+0x420/0x420 [ 34.086554][ T775] __sys_sendmsg+0x12c/0x1d0 [ 34.086557][ T775] ? __sys_sendmsg_sock+0x20/0x20 [ 34.086563][ T775] ? rcu_is_watching+0x16/0xd0 [ 34.086566][ T775] do_syscall_64+0xff/0x530 [ 34.086569][ T775] ? exc_page_fault+0xee/0x100 [ 34.086572][ T775] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 34.086574][ T775] RIP: 0033:0x7f788aa1a54e [ 34.086578][ T775] 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 [ 34.086580][ T775] RSP: 002b:00007fff0a8cf160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.086583][ T775] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f788aa1a54e [ 34.086584][ T775] RDX: 0000000000000000 RSI: 00007fff0a8cf210 RDI: 0000000000000005 [ 34.086585][ T775] RBP: 00007fff0a8cf170 R08: 0000000000000000 R09: 0000000000000000 [ 34.086586][ T775] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91982f [ 34.086587][ T775] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff0a8cf8d0 [ 34.086593][ T775] [ 34.537385][ T810] br0: port 1(swp1) entered blocking state [ 34.537714][ T810] br0: port 1(swp1) entered disabled state [ 34.538017][ T810] swp1: entered allmulticast mode [ 34.539101][ T810] swp1: entered promiscuous mode [ 34.539949][ T810] br0: port 1(swp1) entered blocking state [ 34.540245][ T810] br0: port 1(swp1) entered forwarding state [ 34.610122][ T812] br0: port 2(vx0) entered blocking state [ 34.610374][ T812] br0: port 2(vx0) entered disabled state [ 34.610607][ T812] vx0: entered allmulticast mode [ 34.611617][ T812] vx0: entered promiscuous mode [ 34.612027][ T812] br0: port 2(vx0) entered blocking state [ 34.612258][ T812] br0: port 2(vx0) entered forwarding state [ 35.000087][ T825] br0: port 1(swp1) entered blocking state [ 35.000388][ T825] br0: port 1(swp1) entered disabled state [ 35.000680][ T825] swp1: entered allmulticast mode [ 35.001727][ T825] swp1: entered promiscuous mode [ 35.002344][ T825] br0: port 1(swp1) entered blocking state [ 35.002615][ T825] br0: port 1(swp1) entered forwarding state [ 35.074614][ T827] br0: port 2(vx0) entered blocking state [ 35.074858][ T827] br0: port 2(vx0) entered disabled state [ 35.075081][ T827] vx0: entered allmulticast mode [ 35.076076][ T827] vx0: entered promiscuous mode [ 35.081292][ T827] br0: port 2(vx0) entered blocking state [ 35.081516][ T827] br0: port 2(vx0) entered forwarding state [ 40.849759][ T95] br0: port 1(swp1) entered disabled state [ 40.849777][ T95] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 40.849779][ T95] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 95, name: kworker/u19:1 [ 40.849781][ T95] preempt_count: 202, expected: 0 [ 40.849782][ T95] RCU nest depth: 0, expected: 0 [ 40.849783][ T95] locks held by kworker/u19:1/95: 9, last CPU#2: [ 40.849785][ T95] #0: ff1100000115a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 40.849798][ T95] #1: ffa0000000607d10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 40.849802][ T95] #2: ffffffffb1f1b740 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 40.849807][ T95] #3: ff11000017629e10 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: __linkwatch_run_queue+0x348/0x850 [ 40.849811][ T95] #4: ff1100000241ae98 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 40.849816][ T95] #5: ffffffffb177ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 40.849821][ T95] #6: ffffffffb177de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 40.849825][ T95] #7: ffffffffb169d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 40.849828][ T95] #8: ffffffffb169d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 40.849832][ T95] irq event stamp: 163369 [ 40.849833][ T95] hardirqs last enabled at (163368): [] __down_trylock_console_sem+0x86/0xa0 [ 40.849836][ T95] hardirqs last disabled at (163369): [] console_emit_next_record+0x3d4/0x4c0 [ 40.849838][ T95] softirqs last enabled at (163362): [] __fib6_clean_all+0xff/0x290 [ 40.849841][ T95] softirqs last disabled at (163364): [] br_port_carrier_check+0x161/0x430 [ 40.849843][ T95] Preemption disabled at: [ 40.849844][ T95] [<0000000000000000>] 0x0 [ 40.849851][ T95] CPU: 2 UID: 0 PID: 95 Comm: kworker/u19:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 40.849854][ T95] Tainted: [W]=WARN [ 40.849855][ T95] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.849857][ T95] Workqueue: events_unbound linkwatch_event [ 40.849860][ T95] Call Trace: [ 40.849862][ T95] [ 40.849863][ T95] dump_stack_lvl+0x6f/0xa0 [ 40.849869][ T95] __might_resched.cold+0x1fe/0x2c1 [ 40.849874][ T95] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 40.849878][ T95] ? __kmalloc_noprof+0xdb/0x760 [ 40.849882][ T95] __kmalloc_noprof+0x443/0x760 [ 40.849884][ T95] ? alloc_buf.isra.0+0x4b/0x260 [ 40.849891][ T95] ? do_raw_spin_unlock+0x59/0x250 [ 40.849894][ T95] alloc_buf.isra.0+0x4b/0x260 [ 40.849897][ T95] put_chars+0x1e1/0x2f0 [ 40.849900][ T95] ? __send_to_port+0x420/0x420 [ 40.849903][ T95] ? rcu_read_lock_any_held+0x3c/0x90 [ 40.849906][ T95] ? validate_chain+0x38b/0xc20 [ 40.849911][ T95] hvc_console_print+0x292/0x780 [ 40.849915][ T95] ? __lock_acquire+0x518/0xc20 [ 40.849916][ T95] ? __lock_acquire+0x518/0xc20 [ 40.849921][ T95] ? hvc_write+0x3a0/0x3a0 [ 40.849925][ T95] ? rcu_is_watching+0x16/0xd0 [ 40.849927][ T95] ? lock_acquire+0x13c/0x160 [ 40.849931][ T95] console_emit_next_record+0x22f/0x4c0 [ 40.849935][ T95] ? devkmsg_read+0x4b0/0x4b0 [ 40.849937][ T95] ? console_flush_one_record+0x106/0x710 [ 40.849940][ T95] ? rcu_is_watching+0x16/0xd0 [ 40.849942][ T95] ? lock_acquire+0x13c/0x160 [ 40.849946][ T95] console_flush_one_record+0x46f/0x710 [ 40.849950][ T95] ? console_emit_next_record+0x4c0/0x4c0 [ 40.849952][ T95] ? __lock_acquire+0x518/0xc20 [ 40.849958][ T95] console_unlock+0xee/0x1f0 [ 40.849961][ T95] ? console_flush_one_record+0x710/0x710 [ 40.849962][ T95] ? rcu_is_watching+0x16/0xd0 [ 40.849964][ T95] ? lock_acquire+0xe0/0x160 [ 40.849968][ T95] ? __down_trylock_console_sem+0x5e/0xa0 [ 40.849970][ T95] ? vprintk_emit+0x320/0x3e0 [ 40.849972][ T95] vprintk_emit+0x37c/0x3e0 [ 40.849976][ T95] ? wake_up_klogd_work_func+0x90/0x90 [ 40.849977][ T95] ? __lock_release.isra.0+0x69/0x1a0 [ 40.849979][ T95] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 40.849982][ T95] ? rcu_read_lock_any_held+0x3c/0x90 [ 40.849985][ T95] _printk+0xc7/0x100 [ 40.849989][ T95] ? snapshot_read.cold+0x21/0x21 [ 40.849992][ T95] ? add_chain_block+0xf4/0x5b0 [ 40.849998][ T95] br_set_state+0x22f/0x430 [ 40.850003][ T95] br_stp_disable_port+0x11f/0x390 [ 40.850006][ T95] br_port_carrier_check+0x365/0x430 [ 40.850010][ T95] br_device_event+0x52d/0x8f0 [ 40.850013][ T95] ? packet_sendmsg_spkt+0x1360/0x1360 [ 40.850019][ T95] notifier_call_chain+0xae/0x300 [ 40.850025][ T95] netif_state_change+0x139/0x3d0 [ 40.850029][ T95] ? dev_deactivate+0xc1/0x210 [ 40.850033][ T95] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 40.850036][ T95] ? rfc2863_policy+0x1a0/0x310 [ 40.850039][ T95] ? linkwatch_do_dev+0x9c/0xd0 [ 40.850041][ T95] __linkwatch_run_queue+0x350/0x850 [ 40.850044][ T95] ? linkwatch_do_dev+0xd0/0xd0 [ 40.850046][ T95] ? lock_acquire.part.0+0xd4/0x280 [ 40.850051][ T95] linkwatch_event+0x7f/0xb0 [ 40.850053][ T95] ? __linkwatch_run_queue+0x850/0x850 [ 40.850056][ T95] process_one_work+0xe3e/0x1560 [ 40.850063][ T95] ? __queue_delayed_work+0x470/0x470 [ 40.850066][ T95] ? lock_acquire.part.0+0xd4/0x280 [ 40.850074][ T95] worker_thread+0x4f1/0xd60 [ 40.850078][ T95] ? rescuer_thread+0x1340/0x1340 [ 40.850080][ T95] ? __kthread_parkme+0xbd/0x210 [ 40.850083][ T95] ? rescuer_thread+0x1340/0x1340 [ 40.850086][ T95] ? rescuer_thread+0x1340/0x1340 [ 40.850088][ T95] kthread+0x367/0x460 [ 40.850090][ T95] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 40.850093][ T95] ? kthread_affine_preferred+0x4c0/0x4c0 [ 40.850096][ T95] ret_from_fork+0x474/0x6b0 [ 40.850100][ T95] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 40.850104][ T95] ? __switch_to+0x5a3/0xe00 [ 40.850107][ T95] ? kthread_affine_preferred+0x4c0/0x4c0 [ 40.850110][ T95] ret_from_fork_asm+0x11/0x20 [ 40.850119][ T95] [ 44.288089][ T69] vx0: left allmulticast mode [ 44.288108][ T69] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 44.288110][ T69] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 69, name: kworker/u16:1 [ 44.288112][ T69] preempt_count: 1, expected: 0 [ 44.288113][ T69] RCU nest depth: 0, expected: 0 [ 44.288114][ T69] locks held by kworker/u16:1/69: 8, last CPU#1: [ 44.288116][ T69] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 44.288128][ T69] #1: ffa00000004a7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 44.288132][ T69] #2: ffffffffb1effa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 44.288137][ T69] #3: ffffffffb1f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 44.288141][ T69] #4: ffffffffb177ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 44.288145][ T69] #5: ffffffffb177de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 44.288149][ T69] #6: ffffffffb169d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 44.288152][ T69] #7: ffffffffb169d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 44.288156][ T69] irq event stamp: 229016 [ 44.288157][ T69] hardirqs last enabled at (229015): [] __down_trylock_console_sem+0x86/0xa0 [ 44.288160][ T69] hardirqs last disabled at (229016): [] console_emit_next_record+0x3d4/0x4c0 [ 44.288162][ T69] softirqs last enabled at (228830): [] netlink_release+0x17b/0xcf0 [ 44.288166][ T69] softirqs last disabled at (228828): [] netlink_release+0xd2/0xcf0 [ 44.288168][ T69] Preemption disabled at: [ 44.288169][ T69] [] vprintk_emit+0x31b/0x3e0 [ 44.288174][ T69] CPU: 1 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 44.288177][ T69] Tainted: [W]=WARN [ 44.288178][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.288180][ T69] Workqueue: netns cleanup_net [ 44.288183][ T69] Call Trace: [ 44.288185][ T69] [ 44.288187][ T69] dump_stack_lvl+0x6f/0xa0 [ 44.288193][ T69] ? vprintk_emit+0x31b/0x3e0 [ 44.288194][ T69] __might_resched.cold+0x1fe/0x2c1 [ 44.288199][ T69] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 44.288203][ T69] ? __kmalloc_noprof+0xdb/0x760 [ 44.288208][ T69] __kmalloc_noprof+0x443/0x760 [ 44.288209][ T69] ? alloc_buf.isra.0+0x4b/0x260 [ 44.288216][ T69] ? do_raw_spin_unlock+0x59/0x250 [ 44.288219][ T69] alloc_buf.isra.0+0x4b/0x260 [ 44.288222][ T69] put_chars+0x1e1/0x2f0 [ 44.288225][ T69] ? __send_to_port+0x420/0x420 [ 44.288226][ T69] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 44.288230][ T69] ? rcu_read_lock_any_held+0x3c/0x90 [ 44.288238][ T69] ? validate_chain+0x38b/0xc20 [ 44.288243][ T69] hvc_console_print+0x292/0x780 [ 44.288247][ T69] ? __lock_acquire+0x518/0xc20 [ 44.288252][ T69] ? hvc_write+0x3a0/0x3a0 [ 44.288255][ T69] ? rcu_is_watching+0x16/0xd0 [ 44.288260][ T69] console_emit_next_record+0x22f/0x4c0 [ 44.288264][ T69] ? devkmsg_read+0x4b0/0x4b0 [ 44.288266][ T69] ? console_flush_one_record+0x106/0x710 [ 44.288269][ T69] ? rcu_is_watching+0x16/0xd0 [ 44.288271][ T69] ? lock_acquire+0x13c/0x160 [ 44.288275][ T69] console_flush_one_record+0x46f/0x710 [ 44.288279][ T69] ? console_emit_next_record+0x4c0/0x4c0 [ 44.288281][ T69] ? __lock_acquire+0x518/0xc20 [ 44.288287][ T69] console_unlock+0xee/0x1f0 [ 44.288289][ T69] ? console_flush_one_record+0x710/0x710 [ 44.288291][ T69] ? rcu_is_watching+0x16/0xd0 [ 44.288293][ T69] ? lock_acquire+0xe0/0x160 [ 44.288297][ T69] ? __down_trylock_console_sem+0x5e/0xa0 [ 44.288298][ T69] ? vprintk_emit+0x320/0x3e0 [ 44.288301][ T69] vprintk_emit+0x37c/0x3e0 [ 44.288305][ T69] ? wake_up_klogd_work_func+0x90/0x90 [ 44.288306][ T69] ? cleanup_net+0x431/0x940 [ 44.288308][ T69] ? worker_thread+0x4f1/0xd60 [ 44.288310][ T69] ? kthread+0x367/0x460 [ 44.288312][ T69] ? ret_from_fork+0x474/0x6b0 [ 44.288315][ T69] ? ret_from_fork_asm+0x11/0x20 [ 44.288320][ T69] _printk+0xc7/0x100 [ 44.288323][ T69] ? snapshot_read.cold+0x21/0x21 [ 44.288328][ T69] ? netdev_name+0x43/0x60 [ 44.288331][ T69] ? __netdev_printk+0x17f/0x1d0 [ 44.288335][ T69] netdev_info+0xe2/0x116 [ 44.288338][ T69] ? netdev_notice+0x120/0x120 [ 44.288343][ T69] ? rcu_is_watching+0x16/0xd0 [ 44.288345][ T69] ? __up_read+0x355/0x9e0 [ 44.288348][ T69] ? down_write_nested+0x200/0x200 [ 44.288350][ T69] ? mutex_is_locked+0x1c/0x50 [ 44.288352][ T69] netif_set_allmulti.cold+0x7c/0x166 [ 44.288356][ T69] dev_set_allmulti+0xa6/0x240 [ 44.288360][ T69] del_nbp+0xb7/0xc10 [ 44.288366][ T69] br_dev_delete+0x9d/0x1e0 [ 44.288370][ T69] br_net_exit_rtnl+0xb8/0x110 [ 44.288373][ T69] ops_undo_list+0x5be/0x8f0 [ 44.288377][ T69] ? lockdep_hardirqs_on+0x91/0x130 [ 44.288380][ T69] ? netns_install+0x2a0/0x2a0 [ 44.288382][ T69] ? __lock_release.isra.0+0x69/0x1a0 [ 44.288385][ T69] ? idr_destroy+0x121/0x250 [ 44.288390][ T69] cleanup_net+0x431/0x940 [ 44.288393][ T69] ? net_passive_dec+0x230/0x230 [ 44.288397][ T69] ? lock_acquire+0x13c/0x160 [ 44.288399][ T69] ? rcu_is_watching+0x16/0xd0 [ 44.288402][ T69] process_one_work+0xe3e/0x1560 [ 44.288409][ T69] ? __queue_delayed_work+0x470/0x470 [ 44.288412][ T69] ? lock_acquire.part.0+0xd4/0x280 [ 44.288419][ T69] worker_thread+0x4f1/0xd60 [ 44.288423][ T69] ? rescuer_thread+0x1340/0x1340 [ 44.288426][ T69] ? __kthread_parkme+0xbd/0x210 [ 44.288428][ T69] ? rescuer_thread+0x1340/0x1340 [ 44.288431][ T69] ? rescuer_thread+0x1340/0x1340 [ 44.288433][ T69] kthread+0x367/0x460 [ 44.288435][ T69] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 44.288439][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 44.288441][ T69] ret_from_fork+0x474/0x6b0 [ 44.288444][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 44.288448][ T69] ? __switch_to+0x5a3/0xe00 [ 44.288451][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 44.288454][ T69] ret_from_fork_asm+0x11/0x20 [ 44.288462][ T69] [ 44.317861][ T69] vx0: left promiscuous mode [ 44.318249][ T69] br0: port 2(vx0) entered disabled state [ 44.319745][ T69] swp1: left allmulticast mode [ 44.320002][ T69] swp1: left promiscuous mode [ 44.320312][ T69] br0: port 1(swp1) entered disabled state [ 44.444693][ T69] vx0: left allmulticast mode [ 44.444933][ T69] vx0: left promiscuous mode [ 44.445221][ T69] br0: port 2(vx0) entered disabled state [ 44.446152][ T69] swp1: left allmulticast mode [ 44.446401][ T69] swp1: left promiscuous mode [ 44.446986][ T69] br0: port 1(swp1) entered disabled state [ 45.466371][ T1031] veth0: renamed from veth1 [ 45.466387][ T1031] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 45.466389][ T1031] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1031, name: ip [ 45.466391][ T1031] preempt_count: 1, expected: 0 [ 45.466392][ T1031] RCU nest depth: 0, expected: 0 [ 45.466393][ T1031] locks held by ip/1031: 5, last CPU#2: [ 45.466395][ T1031] #0: ffffffffb1f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 45.466406][ T1031] #1: ffffffffb177ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 45.466412][ T1031] #2: ffffffffb177de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 45.466416][ T1031] #3: ffffffffb169d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 45.466420][ T1031] #4: ffffffffb169d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 45.466424][ T1031] irq event stamp: 22786 [ 45.466424][ T1031] hardirqs last enabled at (22785): [] __down_trylock_console_sem+0x86/0xa0 [ 45.466427][ T1031] hardirqs last disabled at (22786): [] console_emit_next_record+0x3d4/0x4c0 [ 45.466429][ T1031] softirqs last enabled at (22780): [] netif_change_name+0x216/0x8c0 [ 45.466433][ T1031] softirqs last disabled at (22778): [] netif_change_name+0x1ad/0x8c0 [ 45.466435][ T1031] Preemption disabled at: [ 45.466436][ T1031] [] vprintk_emit+0x31b/0x3e0 [ 45.466441][ T1031] CPU: 2 UID: 0 PID: 1031 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 45.466444][ T1031] Tainted: [W]=WARN [ 45.466445][ T1031] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.466447][ T1031] Call Trace: [ 45.466448][ T1031] [ 45.466450][ T1031] dump_stack_lvl+0x6f/0xa0 [ 45.466456][ T1031] ? vprintk_emit+0x31b/0x3e0 [ 45.466457][ T1031] __might_resched.cold+0x1fe/0x2c1 [ 45.466462][ T1031] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 45.466466][ T1031] ? __kmalloc_noprof+0xdb/0x760 [ 45.466470][ T1031] __kmalloc_noprof+0x443/0x760 [ 45.466472][ T1031] ? alloc_buf.isra.0+0x4b/0x260 [ 45.466478][ T1031] ? do_raw_spin_unlock+0x59/0x250 [ 45.466481][ T1031] alloc_buf.isra.0+0x4b/0x260 [ 45.466484][ T1031] put_chars+0x1e1/0x2f0 [ 45.466487][ T1031] ? __send_to_port+0x420/0x420 [ 45.466493][ T1031] hvc_console_print+0x292/0x780 [ 45.466500][ T1031] ? hvc_write+0x3a0/0x3a0 [ 45.466503][ T1031] ? lock_acquire+0x13c/0x160 [ 45.466508][ T1031] console_emit_next_record+0x22f/0x4c0 [ 45.466511][ T1031] ? devkmsg_read+0x4b0/0x4b0 [ 45.466513][ T1031] ? console_flush_one_record+0x106/0x710 [ 45.466516][ T1031] ? rcu_is_watching+0x16/0xd0 [ 45.466519][ T1031] ? lock_acquire+0x13c/0x160 [ 45.466523][ T1031] console_flush_one_record+0x46f/0x710 [ 45.466527][ T1031] ? console_emit_next_record+0x4c0/0x4c0 [ 45.466529][ T1031] ? __lock_acquire+0x518/0xc20 [ 45.466534][ T1031] console_unlock+0xee/0x1f0 [ 45.466537][ T1031] ? console_flush_one_record+0x710/0x710 [ 45.466539][ T1031] ? rcu_is_watching+0x16/0xd0 [ 45.466540][ T1031] ? lock_acquire+0xe0/0x160 [ 45.466544][ T1031] ? __down_trylock_console_sem+0x5e/0xa0 [ 45.466546][ T1031] ? vprintk_emit+0x320/0x3e0 [ 45.466548][ T1031] vprintk_emit+0x37c/0x3e0 [ 45.466551][ T1031] ? wake_up_klogd_work_func+0x90/0x90 [ 45.466554][ T1031] ? _mutex_trylock_nest_lock+0x390/0x390 [ 45.466559][ T1031] _printk+0xc7/0x100 [ 45.466563][ T1031] ? snapshot_read.cold+0x21/0x21 [ 45.466564][ T1031] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 45.466567][ T1031] ? rcu_read_lock_any_held+0x3c/0x90 [ 45.466569][ T1031] ? validate_chain+0x38b/0xc20 [ 45.466572][ T1031] ? netdev_name+0x43/0x60 [ 45.466575][ T1031] ? __netdev_printk+0x17f/0x1d0 [ 45.466578][ T1031] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 45.466580][ T1031] netdev_info+0xe2/0x116 [ 45.466583][ T1031] ? netdev_notice+0x120/0x120 [ 45.466586][ T1031] ? find_held_lock+0x2b/0x80 [ 45.466589][ T1031] ? __lock_release.isra.0+0x69/0x1a0 [ 45.466591][ T1031] ? mark_held_locks+0x40/0x70 [ 45.466594][ T1031] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 45.466596][ T1031] netif_change_name.cold+0x4f/0x89 [ 45.466598][ T1031] ? register_netdev+0x40/0x40 [ 45.466600][ T1031] ? is_bpf_text_address+0x68/0x110 [ 45.466605][ T1031] ? netdev_adjacent_rename_links+0x470/0x470 [ 45.466608][ T1031] ? __kernel_text_address+0x12/0x30 [ 45.466610][ T1031] ? write_profile+0xf0/0xf0 [ 45.466614][ T1031] ? __asan_memset+0x27/0x50 [ 45.466620][ T1031] do_setlink.isra.0+0x1f7d/0x2a60 [ 45.466623][ T1031] ? stack_trace_save+0x93/0xc0 [ 45.466625][ T1031] ? rtnl_link_get_size+0x350/0x350 [ 45.466627][ T1031] ? rcu_read_lock_any_held+0x66/0x90 [ 45.466629][ T1031] ? stack_depot_save_flags+0x38e/0x790 [ 45.466632][ T1031] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 45.466634][ T1031] ? rcu_read_lock_any_held+0x3c/0x90 [ 45.466636][ T1031] ? validate_chain+0x38b/0xc20 [ 45.466638][ T1031] ? kasan_save_stack+0x3d/0x50 [ 45.466640][ T1031] ? kasan_save_stack+0x2f/0x50 [ 45.466641][ T1031] ? kasan_save_track+0x14/0x30 [ 45.466642][ T1031] ? __kasan_kmalloc+0x7b/0x90 [ 45.466644][ T1031] ? __lock_acquire+0x518/0xc20 [ 45.466646][ T1031] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 45.466649][ T1031] ? ___sys_sendmsg+0xd0/0x1d0 [ 45.466653][ T1031] ? lock_acquire.part.0+0xd4/0x280 [ 45.466658][ T1031] ? rtnl_newlink+0x9a8/0x11b0 [ 45.466661][ T1031] ? rcu_is_watching+0x16/0xd0 [ 45.466662][ T1031] ? lock_acquire+0x13c/0x160 [ 45.466664][ T1031] ? rcu_is_watching+0x16/0xd0 [ 45.466665][ T1031] ? rcu_is_watching+0x16/0xd0 [ 45.466667][ T1031] ? trace_contention_end+0xb3/0x180 [ 45.466669][ T1031] ? __mutex_lock+0x1db/0x1ea0 [ 45.466670][ T1031] ? __mutex_lock+0x9a3/0x1ea0 [ 45.466672][ T1031] ? rtnl_newlink+0x9a8/0x11b0 [ 45.466676][ T1031] ? ww_mutex_lock+0x160/0x160 [ 45.466677][ T1031] ? nla_get_range_signed+0x3d0/0x3d0 [ 45.466682][ T1031] ? rcu_is_watching+0x16/0xd0 [ 45.466684][ T1031] ? __rtnl_newlink+0x3fa/0xa50 [ 45.466689][ T1031] rtnl_newlink+0x9f1/0x11b0 [ 45.466694][ T1031] ? rtnl_bridge_getlink+0x850/0x850 [ 45.466696][ T1031] ? __lock_acquire+0x518/0xc20 [ 45.466700][ T1031] ? lock_acquire.part.0+0xd4/0x280 [ 45.466702][ T1031] ? find_held_lock+0x2b/0x80 [ 45.466704][ T1031] ? rtnl_bridge_getlink+0x850/0x850 [ 45.466706][ T1031] ? __lock_release.isra.0+0x69/0x1a0 [ 45.466709][ T1031] ? rtnl_bridge_getlink+0x850/0x850 [ 45.466711][ T1031] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 45.466714][ T1031] ? rtnl_link_fill+0x920/0x920 [ 45.466716][ T1031] ? __lock_acquire+0x518/0xc20 [ 45.466720][ T1031] ? lock_acquire.part.0+0xd4/0x280 [ 45.466722][ T1031] ? find_held_lock+0x2b/0x80 [ 45.466725][ T1031] netlink_rcv_skb+0x14e/0x3a0 [ 45.466729][ T1031] ? rtnl_link_fill+0x920/0x920 [ 45.466732][ T1031] ? netlink_ack+0xcf0/0xcf0 [ 45.466738][ T1031] ? netlink_deliver_tap+0xc5/0x330 [ 45.466740][ T1031] ? netlink_deliver_tap+0x13c/0x330 [ 45.466745][ T1031] netlink_unicast+0x486/0x750 [ 45.466749][ T1031] ? netlink_attachskb+0x810/0x810 [ 45.466751][ T1031] ? find_held_lock+0x2b/0x80 [ 45.466755][ T1031] netlink_sendmsg+0x75b/0xc90 [ 45.466759][ T1031] ? netlink_unicast+0x750/0x750 [ 45.466763][ T1031] ? __lock_release.isra.0+0x69/0x1a0 [ 45.466765][ T1031] ? __import_iovec+0x36c/0x620 [ 45.466770][ T1031] __sock_sendmsg+0xce/0x190 [ 45.466773][ T1031] ____sys_sendmsg+0x61a/0x860 [ 45.466775][ T1031] ? copy_msghdr_from_user+0x279/0x420 [ 45.466777][ T1031] ? sock_write_iter+0x400/0x400 [ 45.466779][ T1031] ? move_addr_to_kernel+0x40/0x40 [ 45.466786][ T1031] ___sys_sendmsg+0x14e/0x1d0 [ 45.466788][ T1031] ? copy_msghdr_from_user+0x420/0x420 [ 45.466804][ T1031] __sys_sendmsg+0x12c/0x1d0 [ 45.466807][ T1031] ? __sys_sendmsg_sock+0x20/0x20 [ 45.466813][ T1031] ? rcu_is_watching+0x16/0xd0 [ 45.466816][ T1031] do_syscall_64+0xff/0x530 [ 45.466819][ T1031] ? exc_page_fault+0xee/0x100 [ 45.466822][ T1031] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 45.466824][ T1031] RIP: 0033:0x7f411bb2a54e [ 45.466827][ T1031] 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 [ 45.466829][ T1031] RSP: 002b:00007ffe6d7a4960 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 45.466832][ T1031] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f411bb2a54e [ 45.466833][ T1031] RDX: 0000000000000000 RSI: 00007ffe6d7a4a10 RDI: 0000000000000005 [ 45.466834][ T1031] RBP: 00007ffe6d7a4970 R08: 0000000000000000 R09: 0000000000000000 [ 45.466835][ T1031] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91983a [ 45.466835][ T1031] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe6d7a50d0 [ 45.466842][ T1031] [ 45.920029][ T1067] br0: port 1(swp1) entered blocking state [ 45.920364][ T1067] br0: port 1(swp1) entered disabled state [ 45.920703][ T1067] swp1: entered allmulticast mode [ 45.921854][ T1067] swp1: entered promiscuous mode [ 45.922747][ T1067] br0: port 1(swp1) entered blocking state [ 45.923054][ T1067] br0: port 1(swp1) entered forwarding state [ 45.993480][ T1069] br0: port 2(vx0) entered blocking state [ 45.994026][ T1069] br0: port 2(vx0) entered disabled state [ 45.994260][ T1069] vx0: entered allmulticast mode [ 45.995273][ T1069] vx0: entered promiscuous mode [ 45.995751][ T1069] br0: port 2(vx0) entered blocking state [ 45.995971][ T1069] br0: port 2(vx0) entered forwarding state [ 46.395105][ T1082] br0: port 1(swp1) entered blocking state [ 46.395449][ T1082] br0: port 1(swp1) entered disabled state [ 46.395789][ T1082] swp1: entered allmulticast mode [ 46.396908][ T1082] swp1: entered promiscuous mode [ 46.397595][ T1082] br0: port 1(swp1) entered blocking state [ 46.397911][ T1082] br0: port 1(swp1) entered forwarding state [ 46.473447][ T1084] br0: port 2(vx0) entered blocking state [ 46.473457][ T1084] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 46.473459][ T1084] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1084, name: ip [ 46.473460][ T1084] preempt_count: 1, expected: 0 [ 46.473461][ T1084] RCU nest depth: 0, expected: 0 [ 46.473462][ T1084] locks held by ip/1084: 6, last CPU#3: [ 46.473464][ T1084] #0: ffffffffc00b8d88 (&ops->srcu){.+.+}-{0:0}, at: rtnl_link_ops_get+0xf1/0x280 [ 46.473476][ T1084] #1: ffffffffb1f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 46.473479][ T1084] #2: ffffffffb177ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 46.473484][ T1084] #3: ffffffffb177de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 46.473488][ T1084] #4: ffffffffb169d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 46.473492][ T1084] #5: ffffffffb169d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 46.473496][ T1084] irq event stamp: 25930 [ 46.473497][ T1084] hardirqs last enabled at (25929): [] __down_trylock_console_sem+0x86/0xa0 [ 46.473500][ T1084] hardirqs last disabled at (25930): [] console_emit_next_record+0x3d4/0x4c0 [ 46.473502][ T1084] softirqs last enabled at (25858): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 46.473504][ T1084] softirqs last disabled at (25856): [] inet6_fill_ifla6_attrs+0x1c9c/0x23e0 [ 46.473506][ T1084] Preemption disabled at: [ 46.473507][ T1084] [] vprintk_emit+0x31b/0x3e0 [ 46.473512][ T1084] CPU: 3 UID: 0 PID: 1084 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 46.473515][ T1084] Tainted: [W]=WARN [ 46.473516][ T1084] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.473518][ T1084] Call Trace: [ 46.473519][ T1084] [ 46.473521][ T1084] dump_stack_lvl+0x6f/0xa0 [ 46.473527][ T1084] ? vprintk_emit+0x31b/0x3e0 [ 46.473529][ T1084] __might_resched.cold+0x1fe/0x2c1 [ 46.473533][ T1084] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 46.473537][ T1084] ? __kmalloc_noprof+0xdb/0x760 [ 46.473541][ T1084] __kmalloc_noprof+0x443/0x760 [ 46.473543][ T1084] ? alloc_buf.isra.0+0x4b/0x260 [ 46.473550][ T1084] ? do_raw_spin_unlock+0x59/0x250 [ 46.473552][ T1084] alloc_buf.isra.0+0x4b/0x260 [ 46.473556][ T1084] put_chars+0x1e1/0x2f0 [ 46.473558][ T1084] ? __send_to_port+0x420/0x420 [ 46.473559][ T1084] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 46.473563][ T1084] ? rcu_read_lock_any_held+0x3c/0x90 [ 46.473565][ T1084] ? validate_chain+0x38b/0xc20 [ 46.473570][ T1084] hvc_console_print+0x292/0x780 [ 46.473574][ T1084] ? __lock_acquire+0x518/0xc20 [ 46.473579][ T1084] ? hvc_write+0x3a0/0x3a0 [ 46.473582][ T1084] ? rcu_is_watching+0x16/0xd0 [ 46.473587][ T1084] console_emit_next_record+0x22f/0x4c0 [ 46.473590][ T1084] ? devkmsg_read+0x4b0/0x4b0 [ 46.473592][ T1084] ? console_flush_one_record+0x106/0x710 [ 46.473595][ T1084] ? rcu_is_watching+0x16/0xd0 [ 46.473597][ T1084] ? lock_acquire+0x13c/0x160 [ 46.473601][ T1084] console_flush_one_record+0x46f/0x710 [ 46.473605][ T1084] ? console_emit_next_record+0x4c0/0x4c0 [ 46.473607][ T1084] ? __lock_acquire+0x518/0xc20 [ 46.473612][ T1084] console_unlock+0xee/0x1f0 [ 46.473615][ T1084] ? console_flush_one_record+0x710/0x710 [ 46.473617][ T1084] ? rcu_is_watching+0x16/0xd0 [ 46.473618][ T1084] ? lock_acquire+0xe0/0x160 [ 46.473622][ T1084] ? __down_trylock_console_sem+0x5e/0xa0 [ 46.473624][ T1084] ? vprintk_emit+0x320/0x3e0 [ 46.473626][ T1084] vprintk_emit+0x37c/0x3e0 [ 46.473629][ T1084] ? wake_up_klogd_work_func+0x90/0x90 [ 46.473631][ T1084] ? __lock_release.isra.0+0x69/0x1a0 [ 46.473633][ T1084] ? mark_held_locks+0x40/0x70 [ 46.473637][ T1084] _printk+0xc7/0x100 [ 46.473640][ T1084] ? snapshot_read.cold+0x21/0x21 [ 46.473644][ T1084] ? br_multicast_flood+0x960/0x960 [ 46.473647][ T1084] ? rtnl_newlink_create+0x3de/0x850 [ 46.473648][ T1084] ? __rtnl_newlink+0x22b/0xa50 [ 46.473649][ T1084] ? rtnl_newlink+0x9f1/0x11b0 [ 46.473653][ T1084] br_set_state+0x22f/0x430 [ 46.473660][ T1084] br_init_port+0xc4/0x200 [ 46.473662][ T1084] new_nbp+0x3a0/0x650 [ 46.473666][ T1084] br_add_if+0x212/0x1320 [ 46.473668][ T1084] ? netif_set_allmulti+0x1f0/0x2c0 [ 46.473676][ T1084] do_set_master+0x3b2/0x780 [ 46.473680][ T1084] rtnl_newlink_create+0x3de/0x850 [ 46.473683][ T1084] ? rtnl_create_link+0xf20/0xf20 [ 46.473685][ T1084] ? __dev_get_by_name+0x12/0x50 [ 46.473687][ T1084] ? rtnl_dev_get+0xd7/0x170 [ 46.473696][ T1084] __rtnl_newlink+0x22b/0xa50 [ 46.473702][ T1084] rtnl_newlink+0x9f1/0x11b0 [ 46.473708][ T1084] ? rtnl_bridge_getlink+0x850/0x850 [ 46.473709][ T1084] ? __lock_acquire+0x518/0xc20 [ 46.473716][ T1084] ? __lock_release.isra.0+0x69/0x1a0 [ 46.473720][ T1084] ? rtnl_bridge_getlink+0x850/0x850 [ 46.473722][ T1084] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 46.473725][ T1084] ? rtnl_link_fill+0x920/0x920 [ 46.473726][ T1084] ? __lock_acquire+0x518/0xc20 [ 46.473731][ T1084] ? lock_acquire.part.0+0xd4/0x280 [ 46.473733][ T1084] ? find_held_lock+0x2b/0x80 [ 46.473736][ T1084] netlink_rcv_skb+0x14e/0x3a0 [ 46.473739][ T1084] ? rtnl_link_fill+0x920/0x920 [ 46.473742][ T1084] ? netlink_ack+0xcf0/0xcf0 [ 46.473749][ T1084] ? netlink_deliver_tap+0xc5/0x330 [ 46.473751][ T1084] ? netlink_deliver_tap+0x13c/0x330 [ 46.473755][ T1084] netlink_unicast+0x486/0x750 [ 46.473759][ T1084] ? netlink_attachskb+0x810/0x810 [ 46.473764][ T1084] netlink_sendmsg+0x75b/0xc90 [ 46.473768][ T1084] ? netlink_unicast+0x750/0x750 [ 46.473772][ T1084] ? __lock_release.isra.0+0x69/0x1a0 [ 46.473774][ T1084] ? __import_iovec+0x36c/0x620 [ 46.473779][ T1084] __sock_sendmsg+0xce/0x190 [ 46.473783][ T1084] ____sys_sendmsg+0x61a/0x860 [ 46.473785][ T1084] ? copy_msghdr_from_user+0x279/0x420 [ 46.473787][ T1084] ? sock_write_iter+0x400/0x400 [ 46.473789][ T1084] ? move_addr_to_kernel+0x40/0x40 [ 46.473793][ T1084] ? do_fault_around+0x300/0x5a0 [ 46.473796][ T1084] ? find_held_lock+0x2b/0x80 [ 46.473799][ T1084] ___sys_sendmsg+0x14e/0x1d0 [ 46.473801][ T1084] ? do_pte_missing+0x86f/0xcc0 [ 46.473803][ T1084] ? copy_msghdr_from_user+0x420/0x420 [ 46.473806][ T1084] ? rcu_read_unlock+0x20/0x70 [ 46.473821][ T1084] __sys_sendmsg+0x12c/0x1d0 [ 46.473824][ T1084] ? __sys_sendmsg_sock+0x20/0x20 [ 46.473829][ T1084] ? rcu_is_watching+0x16/0xd0 [ 46.473831][ T1084] ? rcu_is_watching+0x16/0xd0 [ 46.473834][ T1084] do_syscall_64+0xff/0x530 [ 46.473837][ T1084] ? exc_page_fault+0xee/0x100 [ 46.473840][ T1084] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 46.473843][ T1084] RIP: 0033:0x7f0042d4f54e [ 46.473846][ T1084] 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 [ 46.473848][ T1084] RSP: 002b:00007ffeca9d1980 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 46.473851][ T1084] RAX: ffffffffffffffda RBX: 00007ffeca9d2148 RCX: 00007f0042d4f54e [ 46.473852][ T1084] RDX: 0000000000000000 RSI: 00007ffeca9d1a30 RDI: 0000000000000005 [ 46.473853][ T1084] RBP: 00007ffeca9d1990 R08: 0000000000000000 R09: 0000000000000000 [ 46.473853][ T1084] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91983b [ 46.473854][ T1084] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeca9d2100 [ 46.473861][ T1084] [ 46.503218][ T1084] br0: port 2(vx0) entered disabled state [ 46.503446][ T1084] vx0: entered allmulticast mode [ 46.504423][ T1084] vx0: entered promiscuous mode [ 46.504896][ T1084] br0: port 2(vx0) entered blocking state [ 46.505116][ T1084] br0: port 2(vx0) entered forwarding state [ 52.110217][ T46] br0: port 1(swp1) entered disabled state [ 52.110238][ T46] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 52.110240][ T46] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 46, name: kworker/u17:1 [ 52.110241][ T46] preempt_count: 202, expected: 0 [ 52.110242][ T46] RCU nest depth: 0, expected: 0 [ 52.110243][ T46] locks held by kworker/u17:1/46: 9, last CPU#0: [ 52.110245][ T46] #0: ff1100000115a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 52.110259][ T46] #1: ffa000000032fd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 52.110262][ T46] #2: ffffffffb1f1b740 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 52.110273][ T46] #3: ff11000008531e10 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: __linkwatch_run_queue+0x348/0x850 [ 52.110277][ T46] #4: ff1100001766ae98 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 52.110283][ T46] #5: ffffffffb177ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 52.110287][ T46] #6: ffffffffb177de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 52.110290][ T46] #7: ffffffffb169d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 52.110294][ T46] #8: ffffffffb169d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 52.110298][ T46] irq event stamp: 99789 [ 52.110299][ T46] hardirqs last enabled at (99788): [] __down_trylock_console_sem+0x86/0xa0 [ 52.110303][ T46] hardirqs last disabled at (99789): [] console_emit_next_record+0x3d4/0x4c0 [ 52.110305][ T46] softirqs last enabled at (99782): [] __fib6_clean_all+0xff/0x290 [ 52.110307][ T46] softirqs last disabled at (99784): [] br_port_carrier_check+0x161/0x430 [ 52.110310][ T46] Preemption disabled at: [ 52.110311][ T46] [<0000000000000000>] 0x0 [ 52.110318][ T46] CPU: 0 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 52.110321][ T46] Tainted: [W]=WARN [ 52.110322][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.110324][ T46] Workqueue: events_unbound linkwatch_event [ 52.110327][ T46] Call Trace: [ 52.110328][ T46] [ 52.110330][ T46] dump_stack_lvl+0x6f/0xa0 [ 52.110336][ T46] __might_resched.cold+0x1fe/0x2c1 [ 52.110341][ T46] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 52.110345][ T46] ? __kmalloc_noprof+0xdb/0x760 [ 52.110349][ T46] __kmalloc_noprof+0x443/0x760 [ 52.110351][ T46] ? alloc_buf.isra.0+0x4b/0x260 [ 52.110358][ T46] ? do_raw_spin_unlock+0x59/0x250 [ 52.110361][ T46] alloc_buf.isra.0+0x4b/0x260 [ 52.110364][ T46] put_chars+0x1e1/0x2f0 [ 52.110367][ T46] ? __send_to_port+0x420/0x420 [ 52.110370][ T46] ? rcu_read_lock_any_held+0x3c/0x90 [ 52.110373][ T46] ? validate_chain+0x38b/0xc20 [ 52.110377][ T46] hvc_console_print+0x292/0x780 [ 52.110382][ T46] ? __lock_acquire+0x518/0xc20 [ 52.110383][ T46] ? __lock_acquire+0x518/0xc20 [ 52.110388][ T46] ? hvc_write+0x3a0/0x3a0 [ 52.110392][ T46] ? rcu_is_watching+0x16/0xd0 [ 52.110394][ T46] ? lock_acquire+0x13c/0x160 [ 52.110398][ T46] console_emit_next_record+0x22f/0x4c0 [ 52.110402][ T46] ? devkmsg_read+0x4b0/0x4b0 [ 52.110404][ T46] ? console_flush_one_record+0x106/0x710 [ 52.110407][ T46] ? rcu_is_watching+0x16/0xd0 [ 52.110409][ T46] ? lock_acquire+0x13c/0x160 [ 52.110413][ T46] console_flush_one_record+0x46f/0x710 [ 52.110418][ T46] ? console_emit_next_record+0x4c0/0x4c0 [ 52.110420][ T46] ? __lock_acquire+0x518/0xc20 [ 52.110425][ T46] console_unlock+0xee/0x1f0 [ 52.110428][ T46] ? console_flush_one_record+0x710/0x710 [ 52.110430][ T46] ? rcu_is_watching+0x16/0xd0 [ 52.110431][ T46] ? lock_acquire+0xe0/0x160 [ 52.110435][ T46] ? __down_trylock_console_sem+0x5e/0xa0 [ 52.110437][ T46] ? vprintk_emit+0x320/0x3e0 [ 52.110440][ T46] vprintk_emit+0x37c/0x3e0 [ 52.110443][ T46] ? wake_up_klogd_work_func+0x90/0x90 [ 52.110444][ T46] ? __lock_release.isra.0+0x69/0x1a0 [ 52.110447][ T46] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 52.110449][ T46] ? rcu_read_lock_any_held+0x3c/0x90 [ 52.110452][ T46] _printk+0xc7/0x100 [ 52.110456][ T46] ? snapshot_read.cold+0x21/0x21 [ 52.110459][ T46] ? add_chain_block+0xf4/0x5b0 [ 52.110465][ T46] br_set_state+0x22f/0x430 [ 52.110469][ T46] br_stp_disable_port+0x11f/0x390 [ 52.110473][ T46] br_port_carrier_check+0x365/0x430 [ 52.110477][ T46] br_device_event+0x52d/0x8f0 [ 52.110480][ T46] ? packet_sendmsg_spkt+0x1360/0x1360 [ 52.110486][ T46] notifier_call_chain+0xae/0x300 [ 52.110492][ T46] netif_state_change+0x139/0x3d0 [ 52.110495][ T46] ? dev_deactivate+0xc1/0x210 [ 52.110500][ T46] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 52.110503][ T46] ? rfc2863_policy+0x1a0/0x310 [ 52.110506][ T46] ? linkwatch_do_dev+0x9c/0xd0 [ 52.110508][ T46] __linkwatch_run_queue+0x350/0x850 [ 52.110511][ T46] ? linkwatch_do_dev+0xd0/0xd0 [ 52.110513][ T46] ? lock_acquire.part.0+0xd4/0x280 [ 52.110518][ T46] linkwatch_event+0x7f/0xb0 [ 52.110520][ T46] ? __linkwatch_run_queue+0x850/0x850 [ 52.110523][ T46] process_one_work+0xe3e/0x1560 [ 52.110532][ T46] ? __queue_delayed_work+0x470/0x470 [ 52.110535][ T46] ? lock_acquire.part.0+0xd4/0x280 [ 52.110543][ T46] worker_thread+0x4f1/0xd60 [ 52.110550][ T46] ? rescuer_thread+0x1340/0x1340 [ 52.110552][ T46] kthread+0x367/0x460 [ 52.110555][ T46] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 52.110558][ T46] ? kthread_affine_preferred+0x4c0/0x4c0 [ 52.110561][ T46] ret_from_fork+0x474/0x6b0 [ 52.110565][ T46] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 52.110569][ T46] ? __switch_to+0x5a3/0xe00 [ 52.110572][ T46] ? kthread_affine_preferred+0x4c0/0x4c0 [ 52.110575][ T46] ret_from_fork_asm+0x11/0x20 [ 52.110584][ T46] [ 53.127728][ T38] br0: port 1(swp1) entered disabled state [ 53.127748][ T38] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 53.127749][ T38] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 38, name: kworker/u19:0 [ 53.127751][ T38] preempt_count: 202, expected: 0 [ 53.127752][ T38] RCU nest depth: 0, expected: 0 [ 53.127753][ T38] locks held by kworker/u19:0/38: 9, last CPU#2: [ 53.127755][ T38] #0: ff1100000115a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 53.127767][ T38] #1: ffa00000002afd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 53.127771][ T38] #2: ffffffffb1f1b740 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 53.127776][ T38] #3: ff110000099a4e10 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: __linkwatch_run_queue+0x348/0x850 [ 53.127780][ T38] #4: ff1100000242ae98 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 53.127785][ T38] #5: ffffffffb177ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 53.127789][ T38] #6: ffffffffb177de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 53.127793][ T38] #7: ffffffffb169d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 53.127797][ T38] #8: ffffffffb169d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 53.127801][ T38] irq event stamp: 128393 [ 53.127802][ T38] hardirqs last enabled at (128392): [] __down_trylock_console_sem+0x86/0xa0 [ 53.127805][ T38] hardirqs last disabled at (128393): [] console_emit_next_record+0x3d4/0x4c0 [ 53.127807][ T38] softirqs last enabled at (128386): [] __fib6_clean_all+0xff/0x290 [ 53.127810][ T38] softirqs last disabled at (128388): [] br_port_carrier_check+0x161/0x430 [ 53.127812][ T38] Preemption disabled at: [ 53.127813][ T38] [<0000000000000000>] 0x0 [ 53.127820][ T38] CPU: 2 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 53.127823][ T38] Tainted: [W]=WARN [ 53.127824][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 53.127825][ T38] Workqueue: events_unbound linkwatch_event [ 53.127829][ T38] Call Trace: [ 53.127830][ T38] [ 53.127832][ T38] dump_stack_lvl+0x6f/0xa0 [ 53.127838][ T38] __might_resched.cold+0x1fe/0x2c1 [ 53.127843][ T38] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 53.127847][ T38] ? __kmalloc_noprof+0xdb/0x760 [ 53.127852][ T38] __kmalloc_noprof+0x443/0x760 [ 53.127854][ T38] ? alloc_buf.isra.0+0x4b/0x260 [ 53.127860][ T38] ? do_raw_spin_unlock+0x59/0x250 [ 53.127863][ T38] alloc_buf.isra.0+0x4b/0x260 [ 53.127866][ T38] put_chars+0x1e1/0x2f0 [ 53.127869][ T38] ? __send_to_port+0x420/0x420 [ 53.127872][ T38] ? rcu_read_lock_any_held+0x3c/0x90 [ 53.127875][ T38] ? validate_chain+0x38b/0xc20 [ 53.127880][ T38] hvc_console_print+0x292/0x780 [ 53.127884][ T38] ? __lock_acquire+0x518/0xc20 [ 53.127886][ T38] ? __lock_acquire+0x518/0xc20 [ 53.127891][ T38] ? hvc_write+0x3a0/0x3a0 [ 53.127894][ T38] ? rcu_is_watching+0x16/0xd0 [ 53.127897][ T38] ? lock_acquire+0x13c/0x160 [ 53.127901][ T38] console_emit_next_record+0x22f/0x4c0 [ 53.127905][ T38] ? devkmsg_read+0x4b0/0x4b0 [ 53.127907][ T38] ? console_flush_one_record+0x106/0x710 [ 53.127910][ T38] ? rcu_is_watching+0x16/0xd0 [ 53.127912][ T38] ? lock_acquire+0x13c/0x160 [ 53.127916][ T38] console_flush_one_record+0x46f/0x710 [ 53.127920][ T38] ? console_emit_next_record+0x4c0/0x4c0 [ 53.127922][ T38] ? __lock_acquire+0x518/0xc20 [ 53.127928][ T38] console_unlock+0xee/0x1f0 [ 53.127930][ T38] ? console_flush_one_record+0x710/0x710 [ 53.127932][ T38] ? rcu_is_watching+0x16/0xd0 [ 53.127934][ T38] ? lock_acquire+0xe0/0x160 [ 53.127938][ T38] ? __down_trylock_console_sem+0x5e/0xa0 [ 53.127940][ T38] ? vprintk_emit+0x320/0x3e0 [ 53.127942][ T38] vprintk_emit+0x37c/0x3e0 [ 53.127946][ T38] ? wake_up_klogd_work_func+0x90/0x90 [ 53.127947][ T38] ? __lock_release.isra.0+0x69/0x1a0 [ 53.127950][ T38] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 53.127952][ T38] ? rcu_read_lock_any_held+0x3c/0x90 [ 53.127955][ T38] _printk+0xc7/0x100 [ 53.127959][ T38] ? snapshot_read.cold+0x21/0x21 [ 53.127962][ T38] ? add_chain_block+0xf4/0x5b0 [ 53.127968][ T38] br_set_state+0x22f/0x430 [ 53.127973][ T38] br_stp_disable_port+0x11f/0x390 [ 53.127977][ T38] br_port_carrier_check+0x365/0x430 [ 53.127980][ T38] br_device_event+0x52d/0x8f0 [ 53.127984][ T38] ? packet_sendmsg_spkt+0x1360/0x1360 [ 53.127990][ T38] notifier_call_chain+0xae/0x300 [ 53.127996][ T38] netif_state_change+0x139/0x3d0 [ 53.127999][ T38] ? dev_deactivate+0xc1/0x210 [ 53.128003][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 53.128007][ T38] ? rfc2863_policy+0x1a0/0x310 [ 53.128009][ T38] ? linkwatch_do_dev+0x9c/0xd0 [ 53.128011][ T38] __linkwatch_run_queue+0x350/0x850 [ 53.128014][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 53.128017][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 53.128021][ T38] linkwatch_event+0x7f/0xb0 [ 53.128023][ T38] ? __linkwatch_run_queue+0x850/0x850 [ 53.128027][ T38] process_one_work+0xe3e/0x1560 [ 53.128033][ T38] ? __queue_delayed_work+0x470/0x470 [ 53.128036][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 53.128044][ T38] worker_thread+0x4f1/0xd60 [ 53.128052][ T38] ? rescuer_thread+0x1340/0x1340 [ 53.128054][ T38] kthread+0x367/0x460 [ 53.128056][ T38] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 53.128059][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 53.128062][ T38] ret_from_fork+0x474/0x6b0 [ 53.128067][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 53.128070][ T38] ? __switch_to+0x5a3/0xe00 [ 53.128073][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 53.128076][ T38] ret_from_fork_asm+0x11/0x20 [ 53.128085][ T38] [ 59.354764][ T69] vx0: left allmulticast mode [ 59.354781][ T69] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 59.354784][ T69] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 69, name: kworker/u16:1 [ 59.354785][ T69] preempt_count: 1, expected: 0 [ 59.354786][ T69] RCU nest depth: 0, expected: 0 [ 59.354787][ T69] locks held by kworker/u16:1/69: 8, last CPU#1: [ 59.354789][ T69] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 59.354801][ T69] #1: ffa00000004a7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 59.354805][ T69] #2: ffffffffb1effa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 59.354810][ T69] #3: ffffffffb1f1b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 59.354814][ T69] #4: ffffffffb177ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 59.354818][ T69] #5: ffffffffb177de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 59.354822][ T69] #6: ffffffffb169d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 59.354825][ T69] #7: ffffffffb169d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 59.354829][ T69] irq event stamp: 348882 [ 59.354830][ T69] hardirqs last enabled at (348881): [] __down_trylock_console_sem+0x86/0xa0 [ 59.354833][ T69] hardirqs last disabled at (348882): [] console_emit_next_record+0x3d4/0x4c0 [ 59.354835][ T69] softirqs last enabled at (348796): [] netlink_release+0x17b/0xcf0 [ 59.354839][ T69] softirqs last disabled at (348794): [] netlink_release+0xd2/0xcf0 [ 59.354841][ T69] Preemption disabled at: [ 59.354842][ T69] [] vprintk_emit+0x31b/0x3e0 [ 59.354847][ T69] CPU: 1 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 59.354850][ T69] Tainted: [W]=WARN [ 59.354851][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.354853][ T69] Workqueue: netns cleanup_net [ 59.354856][ T69] Call Trace: [ 59.354858][ T69] [ 59.354860][ T69] dump_stack_lvl+0x6f/0xa0 [ 59.354866][ T69] ? vprintk_emit+0x31b/0x3e0 [ 59.354868][ T69] __might_resched.cold+0x1fe/0x2c1 [ 59.354873][ T69] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 59.354876][ T69] ? __kmalloc_noprof+0xdb/0x760 [ 59.354881][ T69] __kmalloc_noprof+0x443/0x760 [ 59.354882][ T69] ? alloc_buf.isra.0+0x4b/0x260 [ 59.354889][ T69] ? do_raw_spin_unlock+0x59/0x250 [ 59.354891][ T69] alloc_buf.isra.0+0x4b/0x260 [ 59.354895][ T69] put_chars+0x1e1/0x2f0 [ 59.354898][ T69] ? __send_to_port+0x420/0x420 [ 59.354899][ T69] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 59.354903][ T69] ? rcu_read_lock_any_held+0x3c/0x90 [ 59.354906][ T69] ? validate_chain+0x38b/0xc20 [ 59.354911][ T69] hvc_console_print+0x292/0x780 [ 59.354915][ T69] ? __lock_acquire+0x518/0xc20 [ 59.354920][ T69] ? hvc_write+0x3a0/0x3a0 [ 59.354923][ T69] ? rcu_is_watching+0x16/0xd0 [ 59.354928][ T69] console_emit_next_record+0x22f/0x4c0 [ 59.354932][ T69] ? devkmsg_read+0x4b0/0x4b0 [ 59.354934][ T69] ? console_flush_one_record+0x106/0x710 [ 59.354937][ T69] ? rcu_is_watching+0x16/0xd0 [ 59.354939][ T69] ? lock_acquire+0x13c/0x160 [ 59.354943][ T69] console_flush_one_record+0x46f/0x710 [ 59.354947][ T69] ? console_emit_next_record+0x4c0/0x4c0 [ 59.354949][ T69] ? __lock_acquire+0x518/0xc20 [ 59.354954][ T69] console_unlock+0xee/0x1f0 [ 59.354957][ T69] ? console_flush_one_record+0x710/0x710 [ 59.354959][ T69] ? rcu_is_watching+0x16/0xd0 [ 59.354961][ T69] ? lock_acquire+0xe0/0x160 [ 59.354964][ T69] ? __down_trylock_console_sem+0x5e/0xa0 [ 59.354966][ T69] ? vprintk_emit+0x320/0x3e0 [ 59.354969][ T69] vprintk_emit+0x37c/0x3e0 [ 59.354972][ T69] ? wake_up_klogd_work_func+0x90/0x90 [ 59.354973][ T69] ? cleanup_net+0x431/0x940 [ 59.354975][ T69] ? worker_thread+0x4f1/0xd60 [ 59.354977][ T69] ? kthread+0x367/0x460 [ 59.354979][ T69] ? ret_from_fork+0x474/0x6b0 [ 59.354982][ T69] ? ret_from_fork_asm+0x11/0x20 [ 59.354987][ T69] _printk+0xc7/0x100 [ 59.354991][ T69] ? snapshot_read.cold+0x21/0x21 [ 59.354995][ T69] ? netdev_name+0x43/0x60 [ 59.354999][ T69] ? __netdev_printk+0x17f/0x1d0 [ 59.355003][ T69] netdev_info+0xe2/0x116 [ 59.355006][ T69] ? netdev_notice+0x120/0x120 [ 59.355010][ T69] ? rcu_is_watching+0x16/0xd0 [ 59.355012][ T69] ? __up_read+0x355/0x9e0 [ 59.355014][ T69] ? down_write_nested+0x200/0x200 [ 59.355016][ T69] ? mutex_is_locked+0x1c/0x50 [ 59.355019][ T69] netif_set_allmulti.cold+0x7c/0x166 [ 59.355023][ T69] dev_set_allmulti+0xa6/0x240 [ 59.355026][ T69] del_nbp+0xb7/0xc10 [ 59.355033][ T69] br_dev_delete+0x9d/0x1e0 [ 59.355036][ T69] br_net_exit_rtnl+0xb8/0x110 [ 59.355040][ T69] ops_undo_list+0x5be/0x8f0 [ 59.355043][ T69] ? lockdep_hardirqs_on+0x91/0x130 [ 59.355047][ T69] ? netns_install+0x2a0/0x2a0 [ 59.355048][ T69] ? __lock_release.isra.0+0x69/0x1a0 [ 59.355052][ T69] ? idr_destroy+0x121/0x250 [ 59.355056][ T69] cleanup_net+0x431/0x940 [ 59.355059][ T69] ? net_passive_dec+0x230/0x230 [ 59.355063][ T69] ? lock_acquire+0x13c/0x160 [ 59.355065][ T69] ? rcu_is_watching+0x16/0xd0 [ 59.355069][ T69] process_one_work+0xe3e/0x1560 [ 59.355075][ T69] ? __queue_delayed_work+0x470/0x470 [ 59.355078][ T69] ? lock_acquire.part.0+0xd4/0x280 [ 59.355086][ T69] worker_thread+0x4f1/0xd60 [ 59.355090][ T69] ? rescuer_thread+0x1340/0x1340 [ 59.355092][ T69] ? __kthread_parkme+0xbd/0x210 [ 59.355095][ T69] ? rescuer_thread+0x1340/0x1340 [ 59.355098][ T69] ? rescuer_thread+0x1340/0x1340 [ 59.355100][ T69] kthread+0x367/0x460 [ 59.355101][ T69] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 59.355105][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 59.355108][ T69] ret_from_fork+0x474/0x6b0 [ 59.355110][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 59.355114][ T69] ? __switch_to+0x5a3/0xe00 [ 59.355117][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 59.355120][ T69] ret_from_fork_asm+0x11/0x20 [ 59.355128][ T69] [ 59.379516][ T69] vx0: left promiscuous mode [ 59.379839][ T69] br0: port 2(vx0) entered disabled state [ 59.380728][ T69] swp1: left allmulticast mode [ 59.380961][ T69] swp1: left promiscuous mode [ 59.381250][ T69] br0: port 1(swp1) entered disabled state [ 59.503826][ T69] vx0: left allmulticast mode [ 59.504091][ T69] vx0: left promiscuous mode [ 59.504443][ T69] br0: port 2(vx0) entered disabled state [ 59.505976][ T69] swp1: left allmulticast mode [ 59.506267][ T69] swp1: left promiscuous mode [ 59.506636][ T69] br0: port 1(swp1) entered disabled state [ 60.535691][ T1268] veth0: renamed from veth1 [ 60.535707][ T1268] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 60.535710][ T1268] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1268, name: ip [ 60.535711][ T1268] preempt_count: 1, expected: 0 [ 60.535712][ T1268] RCU nest depth: 0, expected: 0 [ 60.535713][ T1268] locks held by ip/1268: 5, last CPU#1: [ 60.535715][ T1268] #0: ffffffffb1f1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 60.535726][ T1268] #1: ffffffffb177ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 60.535732][ T1268] #2: ffffffffb177de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 60.535736][ T1268] #3: ffffffffb169d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 60.535740][ T1268] #4: ffffffffb169d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 60.535744][ T1268] irq event stamp: 45002 [ 60.535744][ T1268] hardirqs last enabled at (45001): [] __down_trylock_console_sem+0x86/0xa0 [ 60.535748][ T1268] hardirqs last disabled at (45002): [] console_emit_next_record+0x3d4/0x4c0 [ 60.535750][ T1268] softirqs last enabled at (44996): [] netif_change_name+0x216/0x8c0 [ 60.535753][ T1268] softirqs last disabled at (44994): [] netif_change_name+0x1ad/0x8c0 [ 60.535756][ T1268] Preemption disabled at: [ 60.535756][ T1268] [] vprintk_emit+0x31b/0x3e0 [ 60.535761][ T1268] CPU: 1 UID: 0 PID: 1268 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 60.535764][ T1268] Tainted: [W]=WARN [ 60.535765][ T1268] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 60.535767][ T1268] Call Trace: [ 60.535769][ T1268] [ 60.535770][ T1268] dump_stack_lvl+0x6f/0xa0 [ 60.535776][ T1268] ? vprintk_emit+0x31b/0x3e0 [ 60.535778][ T1268] __might_resched.cold+0x1fe/0x2c1 [ 60.535782][ T1268] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 60.535786][ T1268] ? __kmalloc_noprof+0xdb/0x760 [ 60.535791][ T1268] __kmalloc_noprof+0x443/0x760 [ 60.535792][ T1268] ? alloc_buf.isra.0+0x4b/0x260 [ 60.535799][ T1268] ? do_raw_spin_unlock+0x59/0x250 [ 60.535801][ T1268] alloc_buf.isra.0+0x4b/0x260 [ 60.535805][ T1268] put_chars+0x1e1/0x2f0 [ 60.535807][ T1268] ? __send_to_port+0x420/0x420 [ 60.535814][ T1268] hvc_console_print+0x292/0x780 [ 60.535821][ T1268] ? hvc_write+0x3a0/0x3a0 [ 60.535824][ T1268] ? lock_acquire+0x13c/0x160 [ 60.535828][ T1268] console_emit_next_record+0x22f/0x4c0 [ 60.535832][ T1268] ? devkmsg_read+0x4b0/0x4b0 [ 60.535834][ T1268] ? console_flush_one_record+0x106/0x710 [ 60.535837][ T1268] ? rcu_is_watching+0x16/0xd0 [ 60.535840][ T1268] ? lock_acquire+0x13c/0x160 [ 60.535844][ T1268] console_flush_one_record+0x46f/0x710 [ 60.535848][ T1268] ? console_emit_next_record+0x4c0/0x4c0 [ 60.535850][ T1268] ? __lock_acquire+0x518/0xc20 [ 60.535855][ T1268] console_unlock+0xee/0x1f0 [ 60.535858][ T1268] ? console_flush_one_record+0x710/0x710 [ 60.535859][ T1268] ? rcu_is_watching+0x16/0xd0 [ 60.535861][ T1268] ? lock_acquire+0xe0/0x160 [ 60.535865][ T1268] ? __down_trylock_console_sem+0x5e/0xa0 [ 60.535867][ T1268] ? vprintk_emit+0x320/0x3e0 [ 60.535869][ T1268] vprintk_emit+0x37c/0x3e0 [ 60.535872][ T1268] ? wake_up_klogd_work_func+0x90/0x90 [ 60.535875][ T1268] ? _mutex_trylock_nest_lock+0x390/0x390 [ 60.535880][ T1268] _printk+0xc7/0x100 [ 60.535883][ T1268] ? snapshot_read.cold+0x21/0x21 [ 60.535885][ T1268] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 60.535887][ T1268] ? rcu_read_lock_any_held+0x3c/0x90 [ 60.535890][ T1268] ? validate_chain+0x38b/0xc20 [ 60.535892][ T1268] ? netdev_name+0x43/0x60 [ 60.535896][ T1268] ? __netdev_printk+0x17f/0x1d0 [ 60.535898][ T1268] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 60.535901][ T1268] netdev_info+0xe2/0x116 [ 60.535903][ T1268] ? netdev_notice+0x120/0x120 [ 60.535906][ T1268] ? find_held_lock+0x2b/0x80 [ 60.535909][ T1268] ? __lock_release.isra.0+0x69/0x1a0 [ 60.535911][ T1268] ? mark_held_locks+0x40/0x70 [ 60.535915][ T1268] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 60.535917][ T1268] netif_change_name.cold+0x4f/0x89 [ 60.535919][ T1268] ? register_netdev+0x40/0x40 [ 60.535920][ T1268] ? is_bpf_text_address+0x68/0x110 [ 60.535926][ T1268] ? netdev_adjacent_rename_links+0x470/0x470 [ 60.535928][ T1268] ? __kernel_text_address+0x12/0x30 [ 60.535931][ T1268] ? write_profile+0xf0/0xf0 [ 60.535934][ T1268] ? __asan_memset+0x27/0x50 [ 60.535940][ T1268] do_setlink.isra.0+0x1f7d/0x2a60 [ 60.535943][ T1268] ? stack_trace_save+0x93/0xc0 [ 60.535945][ T1268] ? rtnl_link_get_size+0x350/0x350 [ 60.535947][ T1268] ? rcu_read_lock_any_held+0x66/0x90 [ 60.535948][ T1268] ? stack_depot_save_flags+0x38e/0x790 [ 60.535952][ T1268] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 60.535954][ T1268] ? rcu_read_lock_any_held+0x3c/0x90 [ 60.535955][ T1268] ? validate_chain+0x38b/0xc20 [ 60.535958][ T1268] ? kasan_save_stack+0x3d/0x50 [ 60.535960][ T1268] ? kasan_save_stack+0x2f/0x50 [ 60.535961][ T1268] ? kasan_save_track+0x14/0x30 [ 60.535962][ T1268] ? __kasan_kmalloc+0x7b/0x90 [ 60.535964][ T1268] ? __lock_acquire+0x518/0xc20 [ 60.535966][ T1268] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 60.535969][ T1268] ? ___sys_sendmsg+0xd0/0x1d0 [ 60.535973][ T1268] ? lock_acquire.part.0+0xd4/0x280 [ 60.535975][ T1268] ? rtnl_newlink+0x9a8/0x11b0 [ 60.535977][ T1268] ? rcu_is_watching+0x16/0xd0 [ 60.535979][ T1268] ? lock_acquire+0x13c/0x160 [ 60.535980][ T1268] ? rcu_is_watching+0x16/0xd0 [ 60.535981][ T1268] ? rcu_is_watching+0x16/0xd0 [ 60.535983][ T1268] ? trace_contention_end+0xb3/0x180 [ 60.535985][ T1268] ? __mutex_lock+0x1db/0x1ea0 [ 60.535987][ T1268] ? __mutex_lock+0x9a3/0x1ea0 [ 60.535988][ T1268] ? rtnl_newlink+0x9a8/0x11b0 [ 60.535992][ T1268] ? ww_mutex_lock+0x160/0x160 [ 60.535993][ T1268] ? nla_get_range_signed+0x3d0/0x3d0 [ 60.535998][ T1268] ? rcu_is_watching+0x16/0xd0 [ 60.536000][ T1268] ? __rtnl_newlink+0x3fa/0xa50 [ 60.536005][ T1268] rtnl_newlink+0x9f1/0x11b0 [ 60.536010][ T1268] ? rtnl_bridge_getlink+0x850/0x850 [ 60.536012][ T1268] ? __lock_acquire+0x518/0xc20 [ 60.536016][ T1268] ? lock_acquire.part.0+0xd4/0x280 [ 60.536018][ T1268] ? find_held_lock+0x2b/0x80 [ 60.536020][ T1268] ? rtnl_bridge_getlink+0x850/0x850 [ 60.536022][ T1268] ? __lock_release.isra.0+0x69/0x1a0 [ 60.536025][ T1268] ? rtnl_bridge_getlink+0x850/0x850 [ 60.536027][ T1268] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 60.536031][ T1268] ? rtnl_link_fill+0x920/0x920 [ 60.536032][ T1268] ? __lock_acquire+0x518/0xc20 [ 60.536037][ T1268] ? lock_acquire.part.0+0xd4/0x280 [ 60.536038][ T1268] ? find_held_lock+0x2b/0x80 [ 60.536042][ T1268] netlink_rcv_skb+0x14e/0x3a0 [ 60.536045][ T1268] ? rtnl_link_fill+0x920/0x920 [ 60.536048][ T1268] ? netlink_ack+0xcf0/0xcf0 [ 60.536054][ T1268] ? netlink_deliver_tap+0xc5/0x330 [ 60.536056][ T1268] ? netlink_deliver_tap+0x13c/0x330 [ 60.536061][ T1268] netlink_unicast+0x486/0x750 [ 60.536065][ T1268] ? netlink_attachskb+0x810/0x810 [ 60.536067][ T1268] ? find_held_lock+0x2b/0x80 [ 60.536071][ T1268] netlink_sendmsg+0x75b/0xc90 [ 60.536075][ T1268] ? netlink_unicast+0x750/0x750 [ 60.536079][ T1268] ? __lock_release.isra.0+0x69/0x1a0 [ 60.536081][ T1268] ? __import_iovec+0x36c/0x620 [ 60.536086][ T1268] __sock_sendmsg+0xce/0x190 [ 60.536089][ T1268] ____sys_sendmsg+0x61a/0x860 [ 60.536091][ T1268] ? copy_msghdr_from_user+0x279/0x420 [ 60.536093][ T1268] ? sock_write_iter+0x400/0x400 [ 60.536095][ T1268] ? move_addr_to_kernel+0x40/0x40 [ 60.536102][ T1268] ___sys_sendmsg+0x14e/0x1d0 [ 60.536105][ T1268] ? copy_msghdr_from_user+0x420/0x420 [ 60.536120][ T1268] __sys_sendmsg+0x12c/0x1d0 [ 60.536123][ T1268] ? __sys_sendmsg_sock+0x20/0x20 [ 60.536129][ T1268] ? rcu_is_watching+0x16/0xd0 [ 60.536132][ T1268] do_syscall_64+0xff/0x530 [ 60.536135][ T1268] ? exc_page_fault+0xee/0x100 [ 60.536138][ T1268] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 60.536140][ T1268] RIP: 0033:0x7f447d84754e [ 60.536144][ T1268] 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 [ 60.536145][ T1268] RSP: 002b:00007fff3f70b8e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 60.536148][ T1268] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f447d84754e [ 60.536150][ T1268] RDX: 0000000000000000 RSI: 00007fff3f70b990 RDI: 0000000000000005 [ 60.536150][ T1268] RBP: 00007fff3f70b8f0 R08: 0000000000000000 R09: 0000000000000000 [ 60.536151][ T1268] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a919849 [ 60.536152][ T1268] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff3f70c050 [ 60.536159][ T1268] [ 60.989422][ T1303] br0: port 1(swp1) entered blocking state [ 60.989744][ T1303] br0: port 1(swp1) entered disabled state [ 60.990020][ T1303] swp1: entered allmulticast mode [ 60.991209][ T1303] swp1: entered promiscuous mode [ 60.991845][ T1303] br0: port 1(swp1) entered blocking state [ 60.992120][ T1303] br0: port 1(swp1) entered forwarding state [ 61.053861][ T1305] br0: port 2(vx0) entered blocking state [ 61.054098][ T1305] br0: port 2(vx0) entered disabled state [ 61.054326][ T1305] vx0: entered allmulticast mode [ 61.055897][ T1305] vx0: entered promiscuous mode [ 61.056377][ T1305] br0: port 2(vx0) entered blocking state [ 61.056615][ T1305] br0: port 2(vx0) entered forwarding state [ 61.435984][ T1318] br0: port 1(swp1) entered blocking state [ 61.436321][ T1318] br0: port 1(swp1) entered disabled state [ 61.436695][ T1318] swp1: entered allmulticast mode [ 61.437801][ T1318] swp1: entered promiscuous mode [ 61.438493][ T1318] br0: port 1(swp1) entered blocking state [ 61.438813][ T1318] br0: port 1(swp1) entered forwarding state [ 61.516557][ T1320] br0: port 2(vx0) entered blocking state [ 61.516803][ T1320] br0: port 2(vx0) entered disabled state [ 61.517030][ T1320] vx0: entered allmulticast mode [ 61.517997][ T1320] vx0: entered promiscuous mode [ 61.518392][ T1320] br0: port 2(vx0) entered blocking state [ 61.518613][ T1320] br0: port 2(vx0) entered forwarding state [ 66.865728][ T223] br0: port 1(swp1) entered disabled state [ 66.865747][ T223] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 66.865750][ T223] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 223, name: kworker/u20:2 [ 66.865752][ T223] preempt_count: 202, expected: 0 [ 66.865753][ T223] RCU nest depth: 0, expected: 0 [ 66.865754][ T223] locks held by kworker/u20:2/223: 9, last CPU#0: [ 66.865756][ T223] #0: ff1100000115a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 66.865768][ T223] #1: ffa0000001987d10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 66.865772][ T223] #2: ffffffffb1f1b740 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 66.865777][ T223] #3: ff11000008c49e10 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: __linkwatch_run_queue+0x348/0x850 [ 66.865781][ T223] #4: ff11000016fb2e98 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 66.865785][ T223] #5: ffffffffb177ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 66.865789][ T223] #6: ffffffffb177de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 66.865793][ T223] #7: ffffffffb169d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 66.865797][ T223] #8: ffffffffb169d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 66.865801][ T223] irq event stamp: 159887 [ 66.865802][ T223] hardirqs last enabled at (159886): [] __down_trylock_console_sem+0x86/0xa0 [ 66.865805][ T223] hardirqs last disabled at (159887): [] console_emit_next_record+0x3d4/0x4c0 [ 66.865807][ T223] softirqs last enabled at (159880): [] __fib6_clean_all+0xff/0x290 [ 66.865810][ T223] softirqs last disabled at (159882): [] br_port_carrier_check+0x161/0x430 [ 66.865812][ T223] Preemption disabled at: [ 66.865813][ T223] [<0000000000000000>] 0x0 [ 66.865819][ T223] CPU: 0 UID: 0 PID: 223 Comm: kworker/u20:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 66.865823][ T223] Tainted: [W]=WARN [ 66.865823][ T223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.865825][ T223] Workqueue: events_unbound linkwatch_event [ 66.865828][ T223] Call Trace: [ 66.865830][ T223] [ 66.865831][ T223] dump_stack_lvl+0x6f/0xa0 [ 66.865838][ T223] __might_resched.cold+0x1fe/0x2c1 [ 66.865842][ T223] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 66.865846][ T223] ? __kmalloc_noprof+0xdb/0x760 [ 66.865851][ T223] __kmalloc_noprof+0x443/0x760 [ 66.865853][ T223] ? alloc_buf.isra.0+0x4b/0x260 [ 66.865859][ T223] ? do_raw_spin_unlock+0x59/0x250 [ 66.865862][ T223] alloc_buf.isra.0+0x4b/0x260 [ 66.865866][ T223] put_chars+0x1e1/0x2f0 [ 66.865868][ T223] ? __send_to_port+0x420/0x420 [ 66.865871][ T223] ? rcu_read_lock_any_held+0x3c/0x90 [ 66.865874][ T223] ? validate_chain+0x38b/0xc20 [ 66.865879][ T223] hvc_console_print+0x292/0x780 [ 66.865883][ T223] ? __lock_acquire+0x518/0xc20 [ 66.865885][ T223] ? __lock_acquire+0x518/0xc20 [ 66.865890][ T223] ? hvc_write+0x3a0/0x3a0 [ 66.865894][ T223] ? rcu_is_watching+0x16/0xd0 [ 66.865896][ T223] ? lock_acquire+0x13c/0x160 [ 66.865900][ T223] console_emit_next_record+0x22f/0x4c0 [ 66.865904][ T223] ? devkmsg_read+0x4b0/0x4b0 [ 66.865906][ T223] ? console_flush_one_record+0x106/0x710 [ 66.865909][ T223] ? rcu_is_watching+0x16/0xd0 [ 66.865911][ T223] ? lock_acquire+0x13c/0x160 [ 66.865915][ T223] console_flush_one_record+0x46f/0x710 [ 66.865919][ T223] ? console_emit_next_record+0x4c0/0x4c0 [ 66.865921][ T223] ? __lock_acquire+0x518/0xc20 [ 66.865927][ T223] console_unlock+0xee/0x1f0 [ 66.865930][ T223] ? console_flush_one_record+0x710/0x710 [ 66.865931][ T223] ? rcu_is_watching+0x16/0xd0 [ 66.865933][ T223] ? lock_acquire+0xe0/0x160 [ 66.865937][ T223] ? __down_trylock_console_sem+0x5e/0xa0 [ 66.865939][ T223] ? vprintk_emit+0x320/0x3e0 [ 66.865941][ T223] vprintk_emit+0x37c/0x3e0 [ 66.865945][ T223] ? wake_up_klogd_work_func+0x90/0x90 [ 66.865946][ T223] ? __lock_release.isra.0+0x69/0x1a0 [ 66.865948][ T223] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 66.865951][ T223] ? rcu_read_lock_any_held+0x3c/0x90 [ 66.865954][ T223] _printk+0xc7/0x100 [ 66.865958][ T223] ? snapshot_read.cold+0x21/0x21 [ 66.865961][ T223] ? add_chain_block+0xf4/0x5b0 [ 66.865967][ T223] br_set_state+0x22f/0x430 [ 66.865971][ T223] br_stp_disable_port+0x11f/0x390 [ 66.865975][ T223] br_port_carrier_check+0x365/0x430 [ 66.865978][ T223] br_device_event+0x52d/0x8f0 [ 66.865982][ T223] ? packet_sendmsg_spkt+0x1360/0x1360 [ 66.865988][ T223] notifier_call_chain+0xae/0x300 [ 66.865994][ T223] netif_state_change+0x139/0x3d0 [ 66.865997][ T223] ? dev_deactivate+0xc1/0x210 [ 66.866001][ T223] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 66.866005][ T223] ? rfc2863_policy+0x1a0/0x310 [ 66.866007][ T223] ? linkwatch_do_dev+0x9c/0xd0 [ 66.866009][ T223] __linkwatch_run_queue+0x350/0x850 [ 66.866012][ T223] ? linkwatch_do_dev+0xd0/0xd0 [ 66.866015][ T223] ? lock_acquire.part.0+0xd4/0x280 [ 66.866019][ T223] linkwatch_event+0x7f/0xb0 [ 66.866021][ T223] ? __linkwatch_run_queue+0x850/0x850 [ 66.866025][ T223] process_one_work+0xe3e/0x1560 [ 66.866031][ T223] ? __queue_delayed_work+0x470/0x470 [ 66.866034][ T223] ? lock_acquire.part.0+0xd4/0x280 [ 66.866042][ T223] worker_thread+0x4f1/0xd60 [ 66.866046][ T223] ? rescuer_thread+0x1340/0x1340 [ 66.866048][ T223] ? __kthread_parkme+0xbd/0x210 [ 66.866051][ T223] ? rescuer_thread+0x1340/0x1340 [ 66.866054][ T223] ? rescuer_thread+0x1340/0x1340 [ 66.866056][ T223] kthread+0x367/0x460 [ 66.866058][ T223] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 66.866061][ T223] ? kthread_affine_preferred+0x4c0/0x4c0 [ 66.866064][ T223] ret_from_fork+0x474/0x6b0 [ 66.866069][ T223] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 66.866072][ T223] ? __switch_to+0x5a3/0xe00 [ 66.866075][ T223] ? kthread_affine_preferred+0x4c0/0x4c0 [ 66.866078][ T223] ret_from_fork_asm+0x11/0x20 [ 66.866087][ T223] [ 76.230711][ C0] [ 76.230725][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 76.230727][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 76.230729][ C0] preempt_count: 104, expected: 0 [ 76.230730][ C0] RCU nest depth: 0, expected: 0 [ 76.230730][ C0] INFO: lockdep is turned off. [ 76.230731][ C0] irq event stamp: 3040958 [ 76.230732][ C0] hardirqs last enabled at (3040958): [] _raw_spin_unlock_irq+0x28/0x50 [ 76.230740][ C0] hardirqs last disabled at (3040957): [] _raw_spin_lock_irq+0x4a/0x50 [ 76.230742][ C0] softirqs last enabled at (3040942): [] handle_softirqs+0x67c/0x900 [ 76.230746][ C0] softirqs last disabled at (3040955): [] __irq_exit_rcu+0x145/0x1c0 [ 76.230747][ C0] Preemption disabled at: [ 76.230748][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 76.230755][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 76.230758][ C0] Tainted: [W]=WARN [ 76.230759][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 76.230761][ C0] Call Trace: [ 76.230762][ C0] [ 76.230763][ C0] dump_stack_lvl+0x6f/0xa0 [ 76.230769][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 76.230771][ C0] __might_resched.cold+0x1fe/0x2c1 [ 76.230774][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 76.230777][ C0] ? __asan_memcpy+0x3c/0x60 [ 76.230781][ C0] ? rcu_is_watching+0x16/0xd0 [ 76.230783][ C0] __kmalloc_noprof+0x443/0x760 [ 76.230786][ C0] ? __rwlock_init+0x150/0x150 [ 76.230789][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 76.230793][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 76.230795][ C0] alloc_buf.isra.0+0x4b/0x260 [ 76.230797][ C0] put_chars+0x1e1/0x2f0 [ 76.230799][ C0] ? __send_to_port+0x420/0x420 [ 76.230800][ C0] ? console_prepend_replay+0x20/0x20 [ 76.230803][ C0] hvc_console_print+0x292/0x780 [ 76.230808][ C0] ? hvc_write+0x3a0/0x3a0 [ 76.230810][ C0] ? rcu_is_watching+0x16/0xd0 [ 76.230811][ C0] ? lock_acquire+0x13c/0x160 [ 76.230813][ C0] console_emit_next_record+0x22f/0x4c0 [ 76.230816][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 76.230818][ C0] ? rcu_is_watching+0x16/0xd0 [ 76.230819][ C0] ? rcu_is_watching+0x16/0xd0 [ 76.230820][ C0] ? lock_acquire+0x13c/0x160 [ 76.230822][ C0] ? console_flush_one_record+0x111/0x710 [ 76.230823][ C0] console_flush_one_record+0x46f/0x710 [ 76.230826][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 76.230828][ C0] console_unlock+0xee/0x1f0 [ 76.230830][ C0] ? lock_acquire+0x13c/0x160 [ 76.230832][ C0] ? console_flush_one_record+0x710/0x710 [ 76.230833][ C0] ? rcu_is_watching+0x16/0xd0 [ 76.230834][ C0] ? lock_release+0x184/0x1f0 [ 76.230836][ C0] ? lock_acquire+0xe0/0x160 [ 76.230837][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 76.230839][ C0] ? vprintk_emit+0x320/0x3e0 [ 76.230841][ C0] vprintk_emit+0x37c/0x3e0 [ 76.230843][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 76.230844][ C0] ? rcu_is_watching+0x16/0xd0 [ 76.230845][ C0] ? lock_release+0x184/0x1f0 [ 76.230846][ C0] ? x86_64_start_kernel+0xd0/0x130 [ 76.230850][ C0] _printk+0xc7/0x100 [ 76.230853][ C0] ? snapshot_read.cold+0x21/0x21 [ 76.230855][ C0] ? arch_stack_walk+0xd7/0x130 [ 76.230858][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 76.230859][ C0] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 76.230861][ C0] print_irq_inversion_bug.part.0+0x32/0xc0 [ 76.230863][ C0] mark_lock_irq+0x989/0x9c0 [ 76.230866][ C0] mark_lock+0x1d7/0xa00 [ 76.230868][ C0] mark_usage+0x42/0x170 [ 76.230870][ C0] __lock_acquire+0x388/0xc20 [ 76.230872][ C0] lock_acquire.part.0+0xd4/0x280 [ 76.230874][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 76.230877][ C0] ? rcu_is_watching+0x16/0xd0 [ 76.230878][ C0] ? lock_acquire+0x13c/0x160 [ 76.230880][ C0] ? br_message_age_timer_expired+0x70/0x70 [ 76.230881][ C0] _raw_spin_lock+0x33/0x40 [ 76.230882][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 76.230883][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [ 76.230885][ C0] ? br_message_age_timer_expired+0x70/0x70 [ 76.230886][ C0] call_timer_fn+0x160/0x4d0 [ 76.230890][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 76.230891][ C0] ? debug_object_active_state+0x430/0x430 [ 76.230894][ C0] ? find_held_lock+0x2b/0x80 [ 76.230896][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 76.230898][ C0] ? rcu_is_watching+0x16/0xd0 [ 76.230899][ C0] __run_timers+0x68f/0xaa0 [ 76.230901][ C0] ? br_message_age_timer_expired+0x70/0x70 [ 76.230903][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 76.230904][ C0] ? __lock_acquire+0x518/0xc20 [ 76.230907][ C0] ? __rwlock_init+0x150/0x150 [ 76.230909][ C0] run_timer_softirq+0xf0/0x160 [ 76.230911][ C0] ? __run_timers+0xaa0/0xaa0 [ 76.230913][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 76.230916][ C0] ? rcu_is_watching+0x16/0xd0 [ 76.230917][ C0] handle_softirqs+0x1d3/0x900 [ 76.230919][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 76.230920][ C0] ? _local_bh_enable+0xc0/0xc0 [ 76.230922][ C0] __irq_exit_rcu+0x145/0x1c0 [ 76.230924][ C0] irq_exit_rcu+0xe/0x30 [ 76.230925][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 76.230928][ C0] [ 76.230928][ C0] [ 76.230929][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 76.230930][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 76.230932][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 76.230935][ C0] Code: 48 8b 3d 94 82 68 02 e8 1f 00 00 00 48 2b 05 58 d3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 06 0e 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 76.230936][ C0] RSP: 0018:ffffffffb1407cf8 EFLAGS: 00000296 [ 76.230939][ C0] RAX: 00000000002e66b9 RBX: ffffffffb1430600 RCX: ffffffffadb06247 [ 76.230941][ C0] RDX: ffffffffb1430600 RSI: ffffffffb0d11011 RDI: ffffffffb06949e0 [ 76.230941][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 76.230942][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff6280fa2 [ 76.230943][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 76.230944][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 76.230948][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 76.230949][ C0] default_idle+0x9/0x10 [ 76.230951][ C0] default_idle_call+0x6e/0xb0 [ 76.230952][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 76.230954][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 76.230955][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 76.230958][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 76.230959][ C0] ? rcu_is_watching+0x16/0xd0 [ 76.230961][ C0] do_idle+0xd8/0x190 [ 76.230962][ C0] cpu_startup_entry+0x53/0x70 [ 76.230964][ C0] rest_init+0x279/0x280 [ 76.230965][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 76.230968][ C0] ? rest_init+0x280/0x280 [ 76.230970][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 76.230973][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 76.230974][ C0] ? acpi_enable+0x1e4/0x330 [ 76.230976][ C0] start_kernel+0x3b9/0x3c0 [ 76.230979][ C0] x86_64_start_reservations+0x24/0x30 [ 76.230981][ C0] x86_64_start_kernel+0x12b/0x130 [ 76.230982][ C0] common_startup_64+0x13e/0x148 [ 76.230986][ C0] [ 76.251928][ C0] ======================================================== [ 76.254925][ C0] WARNING: possible irq lock inversion dependency detected [ 76.255147][ C0] 7.2.0-virtme #1 Tainted: G W [ 76.255326][ C0] -------------------------------------------------------- [ 76.255546][ C0] swapper/0/0 just changed the state of lock: [ 76.255721][ C0] ff11000016fb2e98 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [ 76.255976][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 76.256186][ C0] (fs_reclaim){+.+.}-{0:0} [ 76.256188][ C0] [ 76.256188][ C0] [ 76.256188][ C0] and interrupts could create inverse lock ordering between them. [ 76.256188][ C0] [ 76.256726][ C0] [ 76.256726][ C0] other info that might help us debug this: [ 76.256936][ C0] Chain exists of: [ 76.256936][ C0] &br->lock --> console_owner --> fs_reclaim [ 76.256936][ C0] [ 76.257266][ C0] Possible interrupt unsafe locking scenario: [ 76.257266][ C0] [ 76.257497][ C0] CPU0 CPU1 [ 76.257643][ C0] ---- ---- [ 76.257787][ C0] lock(fs_reclaim); [ 76.257896][ C0] local_irq_disable(); [ 76.258073][ C0] lock(&br->lock); [ 76.258253][ C0] lock(console_owner); [ 76.258438][ C0] [ 76.258545][ C0] lock(&br->lock); [ 76.258653][ C0] [ 76.258653][ C0] *** DEADLOCK *** [ 76.258653][ C0] [ 76.258865][ C0] locks held by swapper/0/0: 1, last CPU#0: [ 76.259043][ C0] #0: ffa0000000007c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 76.259333][ C0] [ 76.259333][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 76.259592][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 76.259742][ C0] HARDIRQ-ON-W at: [ 76.259851][ C0] __lock_acquire+0x388/0xc20 [ 76.260087][ C0] lock_acquire.part.0+0xd4/0x280 [ 76.260266][ C0] fs_reclaim_acquire+0xd5/0x120 [ 76.260455][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 76.260675][ C0] kthread_create_worker_on_node+0xea/0x210 [ 76.260890][ C0] workqueue_init+0x2a/0x680 [ 76.261071][ C0] kernel_init_freeable+0x2fe/0x630 [ 76.261285][ C0] kernel_init+0x21/0x150 [ 76.261474][ C0] ret_from_fork+0x474/0x6b0 [ 76.261652][ C0] ret_from_fork_asm+0x11/0x20 [ 76.261834][ C0] SOFTIRQ-ON-W at: [ 76.261941][ C0] __lock_acquire+0x388/0xc20 [ 76.262119][ C0] lock_acquire.part.0+0xd4/0x280 [ 76.262297][ C0] fs_reclaim_acquire+0xd5/0x120 [ 76.262484][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 76.262700][ C0] kthread_create_worker_on_node+0xea/0x210 [ 76.262917][ C0] workqueue_init+0x2a/0x680 [ 76.263094][ C0] kernel_init_freeable+0x2fe/0x630 [ 76.263311][ C0] kernel_init+0x21/0x150 [ 76.263496][ C0] ret_from_fork+0x474/0x6b0 [ 76.263673][ C0] ret_from_fork_asm+0x11/0x20 [ 76.263904][ C0] INITIAL USE at: [ 76.264011][ C0] __lock_acquire+0x388/0xc20 [ 76.264191][ C0] lock_acquire.part.0+0xd4/0x280 [ 76.264371][ C0] fs_reclaim_acquire+0xd5/0x120 [ 76.264551][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 76.264770][ C0] kthread_create_worker_on_node+0xea/0x210 [ 76.264989][ C0] workqueue_init+0x2a/0x680 [ 76.265167][ C0] kernel_init_freeable+0x2fe/0x630 [ 76.265350][ C0] kernel_init+0x21/0x150 [ 76.265532][ C0] ret_from_fork+0x474/0x6b0 [ 76.265714][ C0] ret_from_fork_asm+0x11/0x20 [ 76.265895][ C0] } [ 76.265969][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 76.266184][ C0] ... acquired at: [ 76.266292][ C0] __lock_acquire+0x518/0xc20 [ 76.266447][ C0] lock_acquire.part.0+0xd4/0x280 [ 76.266588][ C0] fs_reclaim_acquire+0xd5/0x120 [ 76.266728][ C0] __kmalloc_noprof+0xd3/0x760 [ 76.266868][ C0] alloc_buf.isra.0+0x4b/0x260 [ 76.267010][ C0] put_chars+0x1e1/0x2f0 [ 76.267151][ C0] hvc_console_print+0x292/0x780 [ 76.267294][ C0] console_emit_next_record+0x22f/0x4c0 [ 76.267443][ C0] console_flush_one_record+0x46f/0x710 [ 76.267585][ C0] console_unlock+0xee/0x1f0 [ 76.267726][ C0] vprintk_emit+0x37c/0x3e0 [ 76.267867][ C0] _printk+0xc7/0x100 [ 76.267976][ C0] tun_init+0x24/0xb0 [ 76.268084][ C0] do_one_initcall+0x124/0x4f0 [ 76.268279][ C0] kernel_init_freeable+0x596/0x630 [ 76.268424][ C0] kernel_init+0x21/0x150 [ 76.268567][ C0] ret_from_fork+0x474/0x6b0 [ 76.268708][ C0] ret_from_fork_asm+0x11/0x20 [ 76.268850][ C0] [ 76.268924][ C0] -> (console_owner){....}-{0:0} { [ 76.269067][ C0] INITIAL USE at: [ 76.269174][ C0] } [ 76.269244][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 76.269460][ C0] ... acquired at: [ 76.269564][ C0] __lock_acquire+0x518/0xc20 [ 76.269707][ C0] lock_acquire.part.0+0xd4/0x280 [ 76.269848][ C0] console_lock_spinning_enable+0x5c/0x60 [ 76.270079][ C0] console_emit_next_record+0x1d1/0x4c0 [ 76.270220][ C0] console_flush_one_record+0x46f/0x710 [ 76.270365][ C0] console_unlock+0xee/0x1f0 [ 76.270512][ C0] vprintk_emit+0x37c/0x3e0 [ 76.270659][ C0] _printk+0xc7/0x100 [ 76.270767][ C0] br_set_state+0x22f/0x430 [ 76.270909][ C0] br_init_port+0xc4/0x200 [ 76.271050][ C0] br_stp_enable_port+0x12/0x50 [ 76.271194][ C0] br_add_if+0xde2/0x1320 [ 76.271390][ C0] do_set_master+0x3b2/0x780 [ 76.271537][ C0] do_setlink.isra.0+0x9ec/0x2a60 [ 76.271679][ C0] rtnl_newlink+0x9f1/0x11b0 [ 76.271822][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 76.271965][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 76.272109][ C0] netlink_unicast+0x486/0x750 [ 76.272250][ C0] netlink_sendmsg+0x75b/0xc90 [ 76.272398][ C0] __sock_sendmsg+0xce/0x190 [ 76.272541][ C0] ____sys_sendmsg+0x61a/0x860 [ 76.272684][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 76.272877][ C0] __sys_sendmsg+0x12c/0x1d0 [ 76.273021][ C0] do_syscall_64+0xff/0x530 [ 76.273163][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 76.273339][ C0] [ 76.273414][ C0] -> (&br->lock){+.-.}-{3:3} { [ 76.273560][ C0] HARDIRQ-ON-W at: [ 76.273667][ C0] __lock_acquire+0x388/0xc20 [ 76.273847][ C0] lock_acquire.part.0+0xd4/0x280 [ 76.274027][ C0] _raw_spin_lock_bh+0x38/0x50 [ 76.274209][ C0] recalculate_group_addr+0x51/0x120 [ 76.274394][ C0] br_vlan_filter_toggle+0x85/0x110 [ 76.274574][ C0] br_changelink+0x575/0x16e0 [ 76.274809][ C0] br_dev_newlink+0xeb/0x160 [ 76.274987][ C0] rtnl_newlink_create+0x2d0/0x850 [ 76.275165][ C0] __rtnl_newlink+0x22b/0xa50 [ 76.275347][ C0] rtnl_newlink+0x9f1/0x11b0 [ 76.275529][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 76.275705][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 76.275887][ C0] netlink_unicast+0x486/0x750 [ 76.276065][ C0] netlink_sendmsg+0x75b/0xc90 [ 76.276246][ C0] __sock_sendmsg+0xce/0x190 [ 76.276478][ C0] ____sys_sendmsg+0x61a/0x860 [ 76.276659][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 76.276839][ C0] __sys_sendmsg+0x12c/0x1d0 [ 76.277020][ C0] do_syscall_64+0xff/0x530 [ 76.277198][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 76.277416][ C0] IN-SOFTIRQ-W at: [ 76.277523][ C0] __lock_acquire+0x388/0xc20 [ 76.277701][ C0] lock_acquire.part.0+0xd4/0x280 [ 76.277928][ C0] _raw_spin_lock+0x33/0x40 [ 76.278109][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [ 76.278323][ C0] call_timer_fn+0x160/0x4d0 [ 76.278506][ C0] __run_timers+0x68f/0xaa0 [ 76.278685][ C0] run_timer_softirq+0xf0/0x160 [ 76.278866][ C0] handle_softirqs+0x1d3/0x900 [ 76.279045][ C0] __irq_exit_rcu+0x145/0x1c0 [ 76.279223][ C0] irq_exit_rcu+0xe/0x30 [ 76.282806][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 76.283081][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 76.283297][ C0] pv_native_safe_halt+0xf/0x10 [ 76.283483][ C0] default_idle+0x9/0x10 [ 76.283766][ C0] default_idle_call+0x6e/0xb0 [ 76.283950][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 76.284173][ C0] do_idle+0xd8/0x190 [ 76.284316][ C0] cpu_startup_entry+0x53/0x70 [ 76.284501][ C0] rest_init+0x279/0x280 [ 76.284682][ C0] start_kernel+0x3b9/0x3c0 [ 76.284911][ C0] x86_64_start_reservations+0x24/0x30 [ 76.285091][ C0] x86_64_start_kernel+0x12b/0x130 [ 76.285271][ C0] common_startup_64+0x13e/0x148 [ 76.285511][ C0] INITIAL USE at: [ 76.285621][ C0] __lock_acquire+0x388/0xc20 [ 76.285806][ C0] lock_acquire.part.0+0xd4/0x280 [ 76.285991][ C0] _raw_spin_lock_bh+0x38/0x50 [ 76.286281][ C0] recalculate_group_addr+0x51/0x120 [ 76.286472][ C0] br_vlan_filter_toggle+0x85/0x110 [ 76.286660][ C0] br_changelink+0x575/0x16e0 [ 76.286860][ C0] br_dev_newlink+0xeb/0x160 [ 76.287046][ C0] rtnl_newlink_create+0x2d0/0x850 [ 76.287231][ C0] __rtnl_newlink+0x22b/0xa50 [ 76.287472][ C0] rtnl_newlink+0x9f1/0x11b0 [ 76.287649][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 76.287881][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 76.288061][ C0] netlink_unicast+0x486/0x750 [ 76.288241][ C0] netlink_sendmsg+0x75b/0xc90 [ 76.288473][ C0] __sock_sendmsg+0xce/0x190 [ 76.288705][ C0] ____sys_sendmsg+0x61a/0x860 [ 76.288886][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 76.289164][ C0] __sys_sendmsg+0x12c/0x1d0 [ 76.289349][ C0] do_syscall_64+0xff/0x530 [ 76.289653][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 76.289967][ C0] } [ 76.290041][ C0] ... key at: [] __key.7+0x0/0x40 [ 76.290316][ C0] ... acquired at: [ 76.290425][ C0] mark_lock+0x1d7/0xa00 [ 76.290570][ C0] mark_usage+0x42/0x170 [ 76.290812][ C0] __lock_acquire+0x388/0xc20 [ 76.290955][ C0] lock_acquire.part.0+0xd4/0x280 [ 76.291097][ C0] _raw_spin_lock+0x33/0x40 [ 76.291239][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [ 76.291516][ C0] call_timer_fn+0x160/0x4d0 [ 76.291754][ C0] __run_timers+0x68f/0xaa0 [ 76.291950][ C0] run_timer_softirq+0xf0/0x160 [ 76.292147][ C0] handle_softirqs+0x1d3/0x900 [ 76.292294][ C0] __irq_exit_rcu+0x145/0x1c0 [ 76.292442][ C0] irq_exit_rcu+0xe/0x30 [ 76.292584][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 76.292857][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 76.293035][ C0] pv_native_safe_halt+0xf/0x10 [ 76.293274][ C0] default_idle+0x9/0x10 [ 76.293421][ C0] default_idle_call+0x6e/0xb0 [ 76.293563][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 76.293741][ C0] do_idle+0xd8/0x190 [ 76.293945][ C0] cpu_startup_entry+0x53/0x70 [ 76.294086][ C0] rest_init+0x279/0x280 [ 76.294324][ C0] start_kernel+0x3b9/0x3c0 [ 76.294472][ C0] x86_64_start_reservations+0x24/0x30 [ 76.294711][ C0] x86_64_start_kernel+0x12b/0x130 [ 76.294854][ C0] common_startup_64+0x13e/0x148 [ 76.294995][ C0] [ 76.295067][ C0] [ 76.295067][ C0] stack backtrace: [ 76.295340][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 76.295343][ C0] Tainted: [W]=WARN [ 76.295344][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 76.295345][ C0] Call Trace: [ 76.295347][ C0] [ 76.295347][ C0] dump_stack_lvl+0x6f/0xa0 [ 76.295352][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 76.295355][ C0] mark_lock_irq+0x989/0x9c0 [ 76.295358][ C0] mark_lock+0x1d7/0xa00 [ 76.295360][ C0] mark_usage+0x42/0x170 [ 76.295361][ C0] __lock_acquire+0x388/0xc20 [ 76.295364][ C0] lock_acquire.part.0+0xd4/0x280 [ 76.295365][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 76.295367][ C0] ? rcu_is_watching+0x16/0xd0 [ 76.295369][ C0] ? lock_acquire+0x13c/0x160 [ 76.295371][ C0] ? br_message_age_timer_expired+0x70/0x70 [ 76.295372][ C0] _raw_spin_lock+0x33/0x40 [ 76.295374][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [ 76.295375][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [ 76.295376][ C0] ? br_message_age_timer_expired+0x70/0x70 [ 76.295377][ C0] call_timer_fn+0x160/0x4d0 [ 76.295383][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 76.295385][ C0] ? debug_object_active_state+0x430/0x430 [ 76.295388][ C0] ? find_held_lock+0x2b/0x80 [ 76.295390][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 76.295392][ C0] ? rcu_is_watching+0x16/0xd0 [ 76.295393][ C0] __run_timers+0x68f/0xaa0 [ 76.295395][ C0] ? br_message_age_timer_expired+0x70/0x70 [ 76.295397][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 76.295398][ C0] ? __lock_acquire+0x518/0xc20 [ 76.295401][ C0] ? __rwlock_init+0x150/0x150 [ 76.295404][ C0] run_timer_softirq+0xf0/0x160 [ 76.295406][ C0] ? __run_timers+0xaa0/0xaa0 [ 76.295408][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 76.295411][ C0] ? rcu_is_watching+0x16/0xd0 [ 76.295412][ C0] handle_softirqs+0x1d3/0x900 [ 76.295414][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 76.295415][ C0] ? _local_bh_enable+0xc0/0xc0 [ 76.295417][ C0] __irq_exit_rcu+0x145/0x1c0 [ 76.295419][ C0] irq_exit_rcu+0xe/0x30 [ 76.295420][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 76.295422][ C0] [ 76.295422][ C0] [ 76.295423][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 76.295425][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 76.295426][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 76.295428][ C0] Code: 48 8b 3d 94 82 68 02 e8 1f 00 00 00 48 2b 05 58 d3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 06 0e 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 76.295429][ C0] RSP: 0018:ffffffffb1407cf8 EFLAGS: 00000296 [ 76.295431][ C0] RAX: 00000000002e66b9 RBX: ffffffffb1430600 RCX: ffffffffadb06247 [ 76.295433][ C0] RDX: ffffffffb1430600 RSI: ffffffffb0d11011 RDI: ffffffffb06949e0 [ 76.295434][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 76.295435][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff6280fa2 [ 76.295435][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 76.295437][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 76.295439][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 76.295440][ C0] default_idle+0x9/0x10 [ 76.295442][ C0] default_idle_call+0x6e/0xb0 [ 76.295443][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 76.295445][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 76.295447][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 76.295449][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 76.295450][ C0] ? rcu_is_watching+0x16/0xd0 [ 76.295452][ C0] do_idle+0xd8/0x190 [ 76.295453][ C0] cpu_startup_entry+0x53/0x70 [ 76.295455][ C0] rest_init+0x279/0x280 [ 76.295456][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 76.295459][ C0] ? rest_init+0x280/0x280 [ 76.295460][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 76.295464][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 76.295466][ C0] ? acpi_enable+0x1e4/0x330 [ 76.295468][ C0] start_kernel+0x3b9/0x3c0 [ 76.295469][ C0] x86_64_start_reservations+0x24/0x30 [ 76.295471][ C0] x86_64_start_kernel+0x12b/0x130 [ 76.295473][ C0] common_startup_64+0x13e/0x148 [ 76.295476][ C0] [ 96.963194][ T69] vx0: left allmulticast mode [ 96.963208][ T69] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 96.963211][ T69] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 69, name: kworker/u16:1 [ 96.963212][ T69] preempt_count: 1, expected: 0 [ 96.963213][ T69] RCU nest depth: 0, expected: 0 [ 96.963214][ T69] INFO: lockdep is turned off. [ 96.963215][ T69] irq event stamp: 485588 [ 96.963216][ T69] hardirqs last enabled at (485587): [] _raw_spin_unlock_irq+0x28/0x50 [ 96.963224][ T69] hardirqs last disabled at (485588): [] __schedule+0x1246/0x20e0 [ 96.963227][ T69] softirqs last enabled at (485584): [] __fib6_clean_all+0xff/0x290 [ 96.963230][ T69] softirqs last disabled at (485578): [] __fib6_clean_all+0xd9/0x290 [ 96.963232][ T69] Preemption disabled at: [ 96.963232][ T69] [] vprintk_emit+0x31b/0x3e0 [ 96.963239][ T69] CPU: 3 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 96.963242][ T69] Tainted: [W]=WARN [ 96.963243][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 96.963245][ T69] Workqueue: netns cleanup_net [ 96.963250][ T69] Call Trace: [ 96.963252][ T69] [ 96.963253][ T69] dump_stack_lvl+0x6f/0xa0 [ 96.963258][ T69] ? vprintk_emit+0x31b/0x3e0 [ 96.963260][ T69] __might_resched.cold+0x1fe/0x2c1 [ 96.963263][ T69] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 96.963265][ T69] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 96.963268][ T69] ? rcu_is_watching+0x16/0xd0 [ 96.963271][ T69] __kmalloc_noprof+0x443/0x760 [ 96.963273][ T69] ? __rwlock_init+0x150/0x150 [ 96.963276][ T69] ? alloc_buf.isra.0+0x4b/0x260 [ 96.963281][ T69] ? do_raw_spin_unlock+0x59/0x250 [ 96.963282][ T69] alloc_buf.isra.0+0x4b/0x260 [ 96.963285][ T69] put_chars+0x1e1/0x2f0 [ 96.963286][ T69] ? __send_to_port+0x420/0x420 [ 96.963288][ T69] ? console_prepend_replay+0x20/0x20 [ 96.963290][ T69] hvc_console_print+0x292/0x780 [ 96.963295][ T69] ? hvc_write+0x3a0/0x3a0 [ 96.963296][ T69] ? vsnprintf+0x527/0x1700 [ 96.963298][ T69] ? __rwlock_init+0x150/0x150 [ 96.963300][ T69] ? rcu_is_watching+0x16/0xd0 [ 96.963301][ T69] ? rcu_is_watching+0x16/0xd0 [ 96.963303][ T69] console_emit_next_record+0x22f/0x4c0 [ 96.963305][ T69] ? devkmsg_read+0x4b0/0x4b0 [ 96.963307][ T69] ? rcu_is_watching+0x16/0xd0 [ 96.963308][ T69] ? rcu_is_watching+0x16/0xd0 [ 96.963309][ T69] ? rcu_is_watching+0x16/0xd0 [ 96.963310][ T69] ? lock_acquire+0x13c/0x160 [ 96.963312][ T69] ? console_flush_one_record+0x111/0x710 [ 96.963314][ T69] console_flush_one_record+0x46f/0x710 [ 96.963316][ T69] ? console_emit_next_record+0x4c0/0x4c0 [ 96.963319][ T69] console_unlock+0xee/0x1f0 [ 96.963321][ T69] ? lock_acquire+0x13c/0x160 [ 96.963322][ T69] ? console_flush_one_record+0x710/0x710 [ 96.963324][ T69] ? rcu_is_watching+0x16/0xd0 [ 96.963325][ T69] ? lock_release+0x184/0x1f0 [ 96.963326][ T69] ? lock_acquire+0xe0/0x160 [ 96.963328][ T69] ? __rcu_read_lock+0x70/0x70 [ 96.963329][ T69] ? __down_trylock_console_sem+0x5e/0xa0 [ 96.963331][ T69] ? vprintk_emit+0x320/0x3e0 [ 96.963332][ T69] vprintk_emit+0x37c/0x3e0 [ 96.963334][ T69] ? wake_up_klogd_work_func+0x90/0x90 [ 96.963335][ T69] ? cleanup_net+0x431/0x940 [ 96.963337][ T69] ? worker_thread+0x4f1/0xd60 [ 96.963339][ T69] ? kthread+0x367/0x460 [ 96.963341][ T69] ? ret_from_fork+0x474/0x6b0 [ 96.963344][ T69] ? ret_from_fork_asm+0x11/0x20 [ 96.963347][ T69] _printk+0xc7/0x100 [ 96.963349][ T69] ? snapshot_read.cold+0x21/0x21 [ 96.963352][ T69] ? netdev_name+0x43/0x60 [ 96.963355][ T69] ? __netdev_printk+0x17f/0x1d0 [ 96.963357][ T69] netdev_info+0xe2/0x116 [ 96.963359][ T69] ? netdev_notice+0x120/0x120 [ 96.963361][ T69] ? rcu_is_watching+0x16/0xd0 [ 96.963362][ T69] ? __up_read+0x355/0x9e0 [ 96.963364][ T69] ? trace_hardirqs_on+0x36/0x40 [ 96.963367][ T69] ? down_write_nested+0x200/0x200 [ 96.963368][ T69] ? mutex_is_locked+0x1c/0x50 [ 96.963369][ T69] netif_set_allmulti.cold+0x7c/0x166 [ 96.963371][ T69] dev_set_allmulti+0xa6/0x240 [ 96.963374][ T69] del_nbp+0xb7/0xc10 [ 96.963378][ T69] br_dev_delete+0x9d/0x1e0 [ 96.963380][ T69] br_net_exit_rtnl+0xb8/0x110 [ 96.963382][ T69] ops_undo_list+0x5be/0x8f0 [ 96.963384][ T69] ? netns_install+0x2a0/0x2a0 [ 96.963386][ T69] ? idr_destroy+0x121/0x250 [ 96.963388][ T69] cleanup_net+0x431/0x940 [ 96.963390][ T69] ? net_passive_dec+0x230/0x230 [ 96.963392][ T69] ? lock_acquire+0x13c/0x160 [ 96.963394][ T69] ? rcu_is_watching+0x16/0xd0 [ 96.963395][ T69] process_one_work+0xe3e/0x1560 [ 96.963398][ T69] ? __queue_delayed_work+0x470/0x470 [ 96.963400][ T69] ? find_held_lock+0x2b/0x80 [ 96.963402][ T69] ? __rwlock_init+0x150/0x150 [ 96.963404][ T69] worker_thread+0x4f1/0xd60 [ 96.963406][ T69] ? rescuer_thread+0x1340/0x1340 [ 96.963408][ T69] ? __kthread_parkme+0xbd/0x210 [ 96.963410][ T69] ? rescuer_thread+0x1340/0x1340 [ 96.963412][ T69] ? rescuer_thread+0x1340/0x1340 [ 96.963413][ T69] kthread+0x367/0x460 [ 96.963415][ T69] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 96.963417][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 96.963418][ T69] ret_from_fork+0x474/0x6b0 [ 96.963420][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 96.963422][ T69] ? __switch_to+0x5a3/0xe00 [ 96.963424][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 96.963426][ T69] ret_from_fork_asm+0x11/0x20 [ 96.963429][ T69] [ 96.975400][ T69] vx0: left promiscuous mode [ 96.975587][ T69] br0: port 2(vx0) entered disabled state [ 96.976079][ T69] swp1: left allmulticast mode [ 96.976224][ T69] swp1: left promiscuous mode [ 96.976396][ T69] br0: port 1(swp1) entered disabled state [ 97.043305][ T69] vx0: left allmulticast mode [ 97.043487][ T69] vx0: left promiscuous mode [ 97.043726][ T69] br0: port 2(vx0) entered disabled state [ 97.044218][ T69] swp1: left allmulticast mode [ 97.044399][ T69] swp1: left promiscuous mode [ 97.044637][ T69] br0: port 1(swp1) entered disabled state