[ 11.984067][ T239] 8021q: 802.1Q VLAN Support v1.8 [ 11.984086][ T239] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.984089][ T239] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 239, name: modprobe [ 11.984091][ T239] preempt_count: 1, expected: 0 [ 11.984092][ T239] RCU nest depth: 0, expected: 0 [ 11.984093][ T239] locks held by modprobe/239: 4, last CPU#3: [ 11.984095][ T239] #0: ffffffff91569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.984108][ T239] #1: ffffffff91569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.984112][ T239] #2: ffffffff91489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.984115][ T239] #3: ffffffff91489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.984120][ T239] irq event stamp: 28450 [ 11.984120][ T239] hardirqs last enabled at (28449): [] __down_trylock_console_sem+0x86/0xa0 [ 11.984123][ T239] hardirqs last disabled at (28450): [] console_emit_next_record+0x3d4/0x4c0 [ 11.984125][ T239] softirqs last enabled at (25272): [] handle_softirqs+0x67c/0x900 [ 11.984128][ T239] softirqs last disabled at (25019): [] __irq_exit_rcu+0x145/0x1c0 [ 11.984130][ T239] Preemption disabled at: [ 11.984131][ T239] [] vprintk_emit+0x31b/0x3e0 [ 11.984137][ T239] CPU: 3 UID: 0 PID: 239 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.984141][ T239] Tainted: [W]=WARN [ 11.984142][ T239] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.984143][ T239] Call Trace: [ 11.984145][ T239] [ 11.984147][ T239] dump_stack_lvl+0x6f/0xa0 [ 11.984152][ T239] ? vprintk_emit+0x31b/0x3e0 [ 11.984155][ T239] __might_resched.cold+0x1fe/0x2c1 [ 11.984159][ T239] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.984163][ T239] ? __kmalloc_noprof+0xdb/0x760 [ 11.984168][ T239] __kmalloc_noprof+0x443/0x760 [ 11.984171][ T239] ? alloc_buf.isra.0+0x4b/0x260 [ 11.984176][ T239] ? do_raw_spin_unlock+0x59/0x250 [ 11.984179][ T239] alloc_buf.isra.0+0x4b/0x260 [ 11.984182][ T239] put_chars+0x1e1/0x2f0 [ 11.984185][ T239] ? __send_to_port+0x420/0x420 [ 11.984186][ T239] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.984197][ T239] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.984199][ T239] ? validate_chain+0x38b/0xc20 [ 11.984204][ T239] hvc_console_print+0x292/0x780 [ 11.984206][ T239] ? __lock_acquire+0x518/0xc20 [ 11.984211][ T239] ? hvc_write+0x3a0/0x3a0 [ 11.984214][ T239] ? rcu_is_watching+0x16/0xd0 [ 11.984218][ T239] console_emit_next_record+0x22f/0x4c0 [ 11.984222][ T239] ? devkmsg_read+0x4b0/0x4b0 [ 11.984224][ T239] ? console_flush_one_record+0x106/0x710 [ 11.984227][ T239] ? rcu_is_watching+0x16/0xd0 [ 11.984229][ T239] ? lock_acquire+0x13c/0x160 [ 11.984233][ T239] console_flush_one_record+0x46f/0x710 [ 11.984237][ T239] ? console_emit_next_record+0x4c0/0x4c0 [ 11.984239][ T239] ? __lock_acquire+0x518/0xc20 [ 11.984244][ T239] console_unlock+0xee/0x1f0 [ 11.984246][ T239] ? console_flush_one_record+0x710/0x710 [ 11.984248][ T239] ? rcu_is_watching+0x16/0xd0 [ 11.984250][ T239] ? lock_acquire+0x60/0x160 [ 11.984254][ T239] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.984256][ T239] ? vprintk_emit+0x320/0x3e0 [ 11.984259][ T239] vprintk_emit+0x37c/0x3e0 [ 11.984263][ T239] ? wake_up_klogd_work_func+0x90/0x90 [ 11.984268][ T239] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 11.984272][ T239] _printk+0xc7/0x100 [ 11.984276][ T239] ? snapshot_read.cold+0x21/0x21 [ 11.984282][ T239] ? do_one_initcall+0x113/0x4f0 [ 11.984285][ T239] vlan_proto_init+0x24/0x90 [8021q] [ 11.984288][ T239] do_one_initcall+0x124/0x4f0 [ 11.984290][ T239] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.984295][ T239] ? do_init_module+0xae/0x8a0 [ 11.984298][ T239] ? kasan_unpoison+0x44/0x70 [ 11.984303][ T239] do_init_module+0x2ad/0x8a0 [ 11.984306][ T239] ? lockdep_hardirqs_on+0x91/0x130 [ 11.984311][ T239] ? free_module+0x470/0x470 [ 11.984314][ T239] ? kfree+0x123/0x590 [ 11.984318][ T239] load_module+0x1424/0x1bb0 [ 11.984325][ T239] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.984328][ T239] ? __ia32_sys_fsconfig+0x180/0x180 [ 11.984331][ T239] ? ovl_real_file+0x172/0x1e0 [ 11.984335][ T239] ? backing_file_read_iter+0x541/0x790 [ 11.984338][ T239] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.984342][ T239] init_module_from_file+0x11f/0x1a0 [ 11.984345][ T239] ? __do_sys_init_module+0x220/0x220 [ 11.984353][ T239] ? __rwlock_init+0x150/0x150 [ 11.984356][ T239] ? do_raw_spin_unlock+0x59/0x250 [ 11.984359][ T239] idempotent_init_module+0x37b/0x7c0 [ 11.984363][ T239] ? init_module_from_file+0x1a0/0x1a0 [ 11.984369][ T239] ? rcu_is_watching+0x16/0xd0 [ 11.984371][ T239] ? cap_capable+0x1d7/0x3d0 [ 11.984377][ T239] __x64_sys_finit_module+0xdf/0x190 [ 11.984379][ T239] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.984382][ T239] do_syscall_64+0xff/0x530 [ 11.984384][ T239] ? exc_page_fault+0xee/0x100 [ 11.984387][ T239] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.984389][ T239] RIP: 0033:0x7fd8eda5d37d [ 11.984392][ T239] 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 [ 11.984394][ T239] RSP: 002b:00007ffe766f7a48 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.984397][ T239] RAX: ffffffffffffffda RBX: 000055fe97bcb810 RCX: 00007fd8eda5d37d [ 11.984398][ T239] RDX: 0000000000000000 RSI: 000055fe8444bffd RDI: 0000000000000000 [ 11.984399][ T239] RBP: 00007ffe766f7ae0 R08: 0000000000000000 R09: 0000000000000000 [ 11.984400][ T239] R10: 0000000000000000 R11: 0000000000000246 R12: 000055fe8444bffd [ 11.984401][ T239] R13: 000055fe97bcb960 R14: 0000000000040000 R15: 0000000000000000 [ 11.984407][ T239] [ 13.581006][ T289] br1: port 1(vx10) entered blocking state [ 13.581079][ T289] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.581081][ T289] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 289, name: ip [ 13.581082][ T289] preempt_count: 1, expected: 0 [ 13.581083][ T289] RCU nest depth: 0, expected: 0 [ 13.581084][ T289] locks held by ip/289: 5, last CPU#3: [ 13.581086][ T289] #0: ffffffff91cd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 13.581098][ T289] #1: ffffffff91569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.581105][ T289] #2: ffffffff91569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.581108][ T289] #3: ffffffff91489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.581112][ T289] #4: ffffffff91489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.581116][ T289] irq event stamp: 14274 [ 13.581116][ T289] hardirqs last enabled at (14273): [] __down_trylock_console_sem+0x86/0xa0 [ 13.581119][ T289] hardirqs last disabled at (14274): [] console_emit_next_record+0x3d4/0x4c0 [ 13.581121][ T289] softirqs last enabled at (14192): [] __alloc_skb+0x4c2/0x5f0 [ 13.581124][ T289] softirqs last disabled at (14190): [] __alloc_skb+0x4c2/0x5f0 [ 13.581127][ T289] Preemption disabled at: [ 13.581127][ T289] [] vprintk_emit+0x31b/0x3e0 [ 13.581133][ T289] CPU: 3 UID: 0 PID: 289 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.581136][ T289] Tainted: [W]=WARN [ 13.581137][ T289] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.581139][ T289] Call Trace: [ 13.581140][ T289] [ 13.581142][ T289] dump_stack_lvl+0x6f/0xa0 [ 13.581148][ T289] ? vprintk_emit+0x31b/0x3e0 [ 13.581150][ T289] __might_resched.cold+0x1fe/0x2c1 [ 13.581155][ T289] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.581159][ T289] ? __kmalloc_noprof+0xdb/0x760 [ 13.581164][ T289] __kmalloc_noprof+0x443/0x760 [ 13.581167][ T289] ? alloc_buf.isra.0+0x4b/0x260 [ 13.581172][ T289] ? do_raw_spin_unlock+0x59/0x250 [ 13.581175][ T289] alloc_buf.isra.0+0x4b/0x260 [ 13.581178][ T289] put_chars+0x1e1/0x2f0 [ 13.581181][ T289] ? __send_to_port+0x420/0x420 [ 13.581186][ T289] ? validate_chain+0x34a/0xc20 [ 13.581189][ T289] hvc_console_print+0x292/0x780 [ 13.581192][ T289] ? mark_usage+0x61/0x170 [ 13.581194][ T289] ? __lock_acquire+0x518/0xc20 [ 13.581196][ T289] ? __lock_acquire+0x518/0xc20 [ 13.581200][ T289] ? hvc_write+0x3a0/0x3a0 [ 13.581208][ T289] ? console_emit_next_record+0x1df/0x4c0 [ 13.581212][ T289] ? rcu_is_watching+0x16/0xd0 [ 13.581216][ T289] ? lock_acquire+0x13c/0x160 [ 13.581220][ T289] console_emit_next_record+0x22f/0x4c0 [ 13.581223][ T289] ? devkmsg_read+0x4b0/0x4b0 [ 13.581225][ T289] ? console_flush_one_record+0x106/0x710 [ 13.581228][ T289] ? rcu_is_watching+0x16/0xd0 [ 13.581230][ T289] ? lock_acquire+0x13c/0x160 [ 13.581234][ T289] console_flush_one_record+0x46f/0x710 [ 13.581238][ T289] ? console_emit_next_record+0x4c0/0x4c0 [ 13.581240][ T289] ? __lock_acquire+0x518/0xc20 [ 13.581245][ T289] console_unlock+0xee/0x1f0 [ 13.581248][ T289] ? console_flush_one_record+0x710/0x710 [ 13.581250][ T289] ? rcu_is_watching+0x16/0xd0 [ 13.581252][ T289] ? lock_acquire+0x60/0x160 [ 13.581256][ T289] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.581258][ T289] ? vprintk_emit+0x320/0x3e0 [ 13.581261][ T289] vprintk_emit+0x37c/0x3e0 [ 13.581265][ T289] ? wake_up_klogd_work_func+0x90/0x90 [ 13.581267][ T289] ? __lock_release.isra.0+0x69/0x1a0 [ 13.581269][ T289] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 13.581273][ T289] ? mark_held_locks+0x40/0x70 [ 13.581277][ T289] _printk+0xc7/0x100 [ 13.581280][ T289] ? snapshot_read.cold+0x21/0x21 [ 13.581284][ T289] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 13.581297][ T289] ? do_setlink.isra.0+0xa31/0x2750 [ 13.581298][ T289] ? rtnl_newlink+0x9f1/0x11c0 [ 13.581300][ T289] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.581304][ T289] br_set_state+0x22f/0x430 [bridge] [ 13.581314][ T289] br_init_port+0xc4/0x200 [bridge] [ 13.581323][ T289] new_nbp+0x39c/0x580 [bridge] [ 13.581332][ T289] br_add_if+0x212/0x1320 [bridge] [ 13.581339][ T289] ? is_bpf_text_address+0x72/0x110 [ 13.581343][ T289] ? kernel_text_address+0x149/0x170 [ 13.581346][ T289] ? __kernel_text_address+0x12/0x30 [ 13.581350][ T289] do_set_master+0x357/0x580 [ 13.581355][ T289] do_setlink.isra.0+0xa31/0x2750 [ 13.581358][ T289] ? stack_trace_save+0x93/0xc0 [ 13.581361][ T289] ? rtnl_link_get_size+0x350/0x350 [ 13.581362][ T289] ? rcu_read_lock_any_held+0x66/0x90 [ 13.581365][ T289] ? stack_depot_save_flags+0x38e/0x790 [ 13.581369][ T289] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.581371][ T289] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.581373][ T289] ? validate_chain+0x38b/0xc20 [ 13.581376][ T289] ? kasan_save_stack+0x3d/0x50 [ 13.581379][ T289] ? kasan_save_stack+0x2f/0x50 [ 13.581381][ T289] ? kasan_save_track+0x14/0x30 [ 13.581383][ T289] ? __lock_acquire+0x518/0xc20 [ 13.581385][ T289] ? netlink_seq_next+0x4e/0x60 [ 13.581388][ T289] ? ___sys_sendmsg+0xb0/0x1d0 [ 13.581393][ T289] ? lock_acquire.part.0+0xd4/0x280 [ 13.581395][ T289] ? rtnl_newlink+0x9a8/0x11c0 [ 13.581397][ T289] ? rcu_is_watching+0x16/0xd0 [ 13.581400][ T289] ? lock_acquire+0x13c/0x160 [ 13.581401][ T289] ? rcu_is_watching+0x16/0xd0 [ 13.581403][ T289] ? rcu_is_watching+0x16/0xd0 [ 13.581405][ T289] ? trace_contention_end+0xb3/0x180 [ 13.581409][ T289] ? __mutex_lock+0x1db/0x1ea0 [ 13.581411][ T289] ? __mutex_lock+0x9a3/0x1ea0 [ 13.581413][ T289] ? rtnl_newlink+0x9a8/0x11c0 [ 13.581416][ T289] ? ww_mutex_lock+0x160/0x160 [ 13.581418][ T289] ? nla_get_range_signed+0x3d0/0x3d0 [ 13.581423][ T289] ? __rtnl_newlink+0x3fa/0xa50 [ 13.581428][ T289] rtnl_newlink+0x9f1/0x11c0 [ 13.581433][ T289] ? rtnl_bridge_getlink+0x850/0x850 [ 13.581435][ T289] ? __lock_acquire+0x518/0xc20 [ 13.581440][ T289] ? lock_acquire.part.0+0xd4/0x280 [ 13.581442][ T289] ? find_held_lock+0x2b/0x80 [ 13.581444][ T289] ? rtnl_bridge_getlink+0x850/0x850 [ 13.581446][ T289] ? __lock_release.isra.0+0x69/0x1a0 [ 13.581449][ T289] ? rtnl_bridge_getlink+0x850/0x850 [ 13.581451][ T289] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.581455][ T289] ? rtnl_link_fill+0x920/0x920 [ 13.581456][ T289] ? __lock_acquire+0x518/0xc20 [ 13.581460][ T289] ? lock_acquire.part.0+0xd4/0x280 [ 13.581462][ T289] ? find_held_lock+0x2b/0x80 [ 13.581466][ T289] netlink_rcv_skb+0x14e/0x3a0 [ 13.581467][ T289] ? rtnl_link_fill+0x920/0x920 [ 13.581470][ T289] ? netlink_ack+0xcf0/0xcf0 [ 13.581476][ T289] ? netlink_deliver_tap+0xc5/0x330 [ 13.581478][ T289] ? netlink_deliver_tap+0x13c/0x330 [ 13.581482][ T289] netlink_unicast+0x486/0x750 [ 13.581486][ T289] ? netlink_attachskb+0x810/0x810 [ 13.581488][ T289] ? __lock_acquire+0x518/0xc20 [ 13.581493][ T289] netlink_sendmsg+0x735/0xc60 [ 13.581496][ T289] ? netlink_unicast+0x750/0x750 [ 13.581500][ T289] ? __might_fault+0x97/0x140 [ 13.581505][ T289] ____sys_sendmsg+0x415/0x880 [ 13.581507][ T289] ? copy_msghdr_from_user+0x279/0x420 [ 13.581510][ T289] ? get_timestamp.constprop.0+0x390/0x390 [ 13.581511][ T289] ? move_addr_to_kernel+0x40/0x40 [ 13.581519][ T289] ___sys_sendmsg+0x14e/0x1d0 [ 13.581521][ T289] ? copy_msghdr_from_user+0x420/0x420 [ 13.581537][ T289] __sys_sendmsg+0x12c/0x1d0 [ 13.581540][ T289] ? __sys_sendmsg_sock+0x20/0x20 [ 13.581546][ T289] ? rcu_is_watching+0x16/0xd0 [ 13.581550][ T289] do_syscall_64+0xff/0x530 [ 13.581552][ T289] ? exc_page_fault+0xee/0x100 [ 13.581555][ T289] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.581558][ T289] RIP: 0033:0x7f4c9ad5654e [ 13.581561][ T289] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 13.581563][ T289] RSP: 002b:00007fff0ccab840 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.581566][ T289] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4c9ad5654e [ 13.581567][ T289] RDX: 0000000000000000 RSI: 00007fff0ccab8f0 RDI: 0000000000000005 [ 13.581568][ T289] RBP: 00007fff0ccab850 R08: 0000000000000000 R09: 0000000000000000 [ 13.581569][ T289] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9153ea [ 13.581570][ T289] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff0ccabfb0 [ 13.581577][ T289] [ 13.631388][ T289] br1: port 1(vx10) entered disabled state [ 13.631795][ T289] vx10: entered allmulticast mode [ 13.633767][ T289] vx10: entered promiscuous mode [ 13.634272][ T289] br1: port 1(vx10) entered blocking state [ 13.634645][ T289] br1: port 1(vx10) entered forwarding state [ 13.650329][ T289] ip (289) used greatest stack depth: 23336 bytes left [ 13.774246][ T295] br1: port 2(vx20) entered blocking state [ 13.774580][ T295] br1: port 2(vx20) entered disabled state [ 13.774896][ T295] vx20: entered allmulticast mode [ 13.776531][ T295] vx20: entered promiscuous mode [ 13.777295][ T295] br1: port 2(vx20) entered blocking state [ 13.777601][ T295] br1: port 2(vx20) entered forwarding state [ 13.832028][ T297] br1: port 3(veth1) entered blocking state [ 13.832391][ T297] br1: port 3(veth1) entered disabled state [ 13.833138][ T297] veth1: entered allmulticast mode [ 13.834965][ T297] veth1: entered promiscuous mode [ 13.860402][ T93] br1: port 3(veth1) entered blocking state [ 13.860875][ T93] br1: port 3(veth1) entered forwarding state [ 14.007919][ T302] br1: port 4(veth2) entered blocking state [ 14.008269][ T302] br1: port 4(veth2) entered disabled state [ 14.008584][ T302] veth2: entered allmulticast mode [ 14.010751][ T302] veth2: entered promiscuous mode [ 14.037375][ T93] br1: port 4(veth2) entered blocking state [ 14.037969][ T93] br1: port 4(veth2) entered forwarding state [ 15.426293][ T352] br2: port 1(w1) entered blocking state [ 15.426312][ T352] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.426314][ T352] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 352, name: ip [ 15.426316][ T352] preempt_count: 1, expected: 0 [ 15.426317][ T352] RCU nest depth: 0, expected: 0 [ 15.426318][ T352] locks held by ip/352: 5, last CPU#1: [ 15.426320][ T352] #0: ffffffff91cd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 15.426332][ T352] #1: ffffffff91569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.426339][ T352] #2: ffffffff91569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.426342][ T352] #3: ffffffff91489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.426346][ T352] #4: ffffffff91489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 15.426350][ T352] irq event stamp: 27934 [ 15.426351][ T352] hardirqs last enabled at (27933): [] __down_trylock_console_sem+0x86/0xa0 [ 15.426354][ T352] hardirqs last disabled at (27934): [] console_emit_next_record+0x3d4/0x4c0 [ 15.426356][ T352] softirqs last enabled at (27876): [] __alloc_skb+0x4c2/0x5f0 [ 15.426359][ T352] softirqs last disabled at (27874): [] __alloc_skb+0x4c2/0x5f0 [ 15.426361][ T352] Preemption disabled at: [ 15.426362][ T352] [] vprintk_emit+0x31b/0x3e0 [ 15.426368][ T352] CPU: 1 UID: 0 PID: 352 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.426371][ T352] Tainted: [W]=WARN [ 15.426372][ T352] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.426374][ T352] Call Trace: [ 15.426375][ T352] [ 15.426377][ T352] dump_stack_lvl+0x6f/0xa0 [ 15.426383][ T352] ? vprintk_emit+0x31b/0x3e0 [ 15.426385][ T352] __might_resched.cold+0x1fe/0x2c1 [ 15.426389][ T352] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.426394][ T352] ? __kmalloc_noprof+0xdb/0x760 [ 15.426399][ T352] __kmalloc_noprof+0x443/0x760 [ 15.426401][ T352] ? alloc_buf.isra.0+0x4b/0x260 [ 15.426407][ T352] ? do_raw_spin_unlock+0x59/0x250 [ 15.426409][ T352] alloc_buf.isra.0+0x4b/0x260 [ 15.426413][ T352] put_chars+0x1e1/0x2f0 [ 15.426414][ T352] ? prb_final_commit+0x50/0x50 [ 15.426417][ T352] ? __send_to_port+0x420/0x420 [ 15.426420][ T352] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.426424][ T352] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.426426][ T352] ? validate_chain+0x38b/0xc20 [ 15.426430][ T352] hvc_console_print+0x292/0x780 [ 15.426433][ T352] ? mark_usage+0x61/0x170 [ 15.426435][ T352] ? __lock_acquire+0x518/0xc20 [ 15.426436][ T352] ? __lock_acquire+0x518/0xc20 [ 15.426440][ T352] ? hvc_write+0x3a0/0x3a0 [ 15.426442][ T352] ? console_emit_next_record+0x1df/0x4c0 [ 15.426445][ T352] ? rcu_is_watching+0x16/0xd0 [ 15.426448][ T352] ? lock_acquire+0x13c/0x160 [ 15.426452][ T352] console_emit_next_record+0x22f/0x4c0 [ 15.426456][ T352] ? devkmsg_read+0x4b0/0x4b0 [ 15.426458][ T352] ? console_flush_one_record+0x106/0x710 [ 15.426461][ T352] ? rcu_is_watching+0x16/0xd0 [ 15.426463][ T352] ? lock_acquire+0x13c/0x160 [ 15.426467][ T352] console_flush_one_record+0x46f/0x710 [ 15.426472][ T352] ? console_emit_next_record+0x4c0/0x4c0 [ 15.426473][ T352] ? __lock_acquire+0x518/0xc20 [ 15.426479][ T352] console_unlock+0xee/0x1f0 [ 15.426482][ T352] ? console_flush_one_record+0x710/0x710 [ 15.426483][ T352] ? rcu_is_watching+0x16/0xd0 [ 15.426486][ T352] ? lock_acquire+0x60/0x160 [ 15.426490][ T352] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.426491][ T352] ? vprintk_emit+0x320/0x3e0 [ 15.426495][ T352] vprintk_emit+0x37c/0x3e0 [ 15.426499][ T352] ? wake_up_klogd_work_func+0x90/0x90 [ 15.426501][ T352] ? __lock_release.isra.0+0x69/0x1a0 [ 15.426504][ T352] ? mark_held_locks+0x40/0x70 [ 15.426508][ T352] _printk+0xc7/0x100 [ 15.426512][ T352] ? snapshot_read.cold+0x21/0x21 [ 15.426516][ T352] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 15.426529][ T352] ? do_setlink.isra.0+0xa31/0x2750 [ 15.426530][ T352] ? rtnl_newlink+0x9f1/0x11c0 [ 15.426532][ T352] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.426536][ T352] br_set_state+0x22f/0x430 [bridge] [ 15.426547][ T352] br_init_port+0xc4/0x200 [bridge] [ 15.426555][ T352] new_nbp+0x39c/0x580 [bridge] [ 15.426564][ T352] br_add_if+0x212/0x1320 [bridge] [ 15.426572][ T352] ? is_bpf_text_address+0x72/0x110 [ 15.426576][ T352] ? kernel_text_address+0x149/0x170 [ 15.426579][ T352] ? __kernel_text_address+0x12/0x30 [ 15.426583][ T352] do_set_master+0x357/0x580 [ 15.426588][ T352] do_setlink.isra.0+0xa31/0x2750 [ 15.426591][ T352] ? stack_trace_save+0x93/0xc0 [ 15.426594][ T352] ? rtnl_link_get_size+0x350/0x350 [ 15.426595][ T352] ? rcu_read_lock_any_held+0x66/0x90 [ 15.426597][ T352] ? stack_depot_save_flags+0x38e/0x790 [ 15.426601][ T352] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.426604][ T352] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.426605][ T352] ? validate_chain+0x38b/0xc20 [ 15.426608][ T352] ? kasan_save_stack+0x3d/0x50 [ 15.426611][ T352] ? kasan_save_stack+0x2f/0x50 [ 15.426613][ T352] ? kasan_save_track+0x14/0x30 [ 15.426616][ T352] ? __lock_acquire+0x518/0xc20 [ 15.426617][ T352] ? netlink_seq_next+0x4e/0x60 [ 15.426621][ T352] ? ___sys_sendmsg+0xb0/0x1d0 [ 15.426625][ T352] ? lock_acquire.part.0+0xd4/0x280 [ 15.426627][ T352] ? rtnl_newlink+0x9a8/0x11c0 [ 15.426630][ T352] ? rcu_is_watching+0x16/0xd0 [ 15.426632][ T352] ? lock_acquire+0x13c/0x160 [ 15.426634][ T352] ? rcu_is_watching+0x16/0xd0 [ 15.426635][ T352] ? rcu_is_watching+0x16/0xd0 [ 15.426638][ T352] ? trace_contention_end+0xb3/0x180 [ 15.426641][ T352] ? __mutex_lock+0x1db/0x1ea0 [ 15.426644][ T352] ? __mutex_lock+0x9a3/0x1ea0 [ 15.426646][ T352] ? rtnl_newlink+0x9a8/0x11c0 [ 15.426650][ T352] ? ww_mutex_lock+0x160/0x160 [ 15.426651][ T352] ? nla_get_range_signed+0x3d0/0x3d0 [ 15.426656][ T352] ? __rtnl_newlink+0x3fa/0xa50 [ 15.426662][ T352] rtnl_newlink+0x9f1/0x11c0 [ 15.426667][ T352] ? rtnl_bridge_getlink+0x850/0x850 [ 15.426669][ T352] ? __lock_acquire+0x518/0xc20 [ 15.426674][ T352] ? lock_acquire.part.0+0xd4/0x280 [ 15.426675][ T352] ? find_held_lock+0x2b/0x80 [ 15.426677][ T352] ? rtnl_bridge_getlink+0x850/0x850 [ 15.426679][ T352] ? __lock_release.isra.0+0x69/0x1a0 [ 15.426683][ T352] ? rtnl_bridge_getlink+0x850/0x850 [ 15.426685][ T352] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.426688][ T352] ? rtnl_link_fill+0x920/0x920 [ 15.426689][ T352] ? __lock_acquire+0x518/0xc20 [ 15.426694][ T352] ? lock_acquire.part.0+0xd4/0x280 [ 15.426696][ T352] ? find_held_lock+0x2b/0x80 [ 15.426699][ T352] netlink_rcv_skb+0x14e/0x3a0 [ 15.426701][ T352] ? rtnl_link_fill+0x920/0x920 [ 15.426707][ T352] ? netlink_ack+0xcf0/0xcf0 [ 15.426714][ T352] ? netlink_deliver_tap+0xc5/0x330 [ 15.426715][ T352] ? netlink_deliver_tap+0x13c/0x330 [ 15.426720][ T352] netlink_unicast+0x486/0x750 [ 15.426723][ T352] ? netlink_attachskb+0x810/0x810 [ 15.426726][ T352] ? __lock_acquire+0x518/0xc20 [ 15.426730][ T352] netlink_sendmsg+0x735/0xc60 [ 15.426734][ T352] ? netlink_unicast+0x750/0x750 [ 15.426738][ T352] ? __might_fault+0x97/0x140 [ 15.426743][ T352] ____sys_sendmsg+0x415/0x880 [ 15.426746][ T352] ? copy_msghdr_from_user+0x279/0x420 [ 15.426748][ T352] ? get_timestamp.constprop.0+0x390/0x390 [ 15.426750][ T352] ? move_addr_to_kernel+0x40/0x40 [ 15.426757][ T352] ___sys_sendmsg+0x14e/0x1d0 [ 15.426760][ T352] ? copy_msghdr_from_user+0x420/0x420 [ 15.426776][ T352] __sys_sendmsg+0x12c/0x1d0 [ 15.426778][ T352] ? __sys_sendmsg_sock+0x20/0x20 [ 15.426785][ T352] ? rcu_is_watching+0x16/0xd0 [ 15.426788][ T352] do_syscall_64+0xff/0x530 [ 15.426791][ T352] ? exc_page_fault+0xee/0x100 [ 15.426794][ T352] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.426796][ T352] RIP: 0033:0x7f5caa9a054e [ 15.426799][ T352] 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 [ 15.426801][ T352] RSP: 002b:00007fffad1744e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.426804][ T352] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f5caa9a054e [ 15.426805][ T352] RDX: 0000000000000000 RSI: 00007fffad174590 RDI: 0000000000000005 [ 15.426806][ T352] RBP: 00007fffad1744f0 R08: 0000000000000000 R09: 0000000000000000 [ 15.426807][ T352] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9153eb [ 15.426808][ T352] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffad174c50 [ 15.426815][ T352] [ 15.426879][ C0] clocksource: Watchdog remote CPU 1 read timed out [ 15.426921][ C0] [ 15.426923][ C0] ======================================================== [ 15.426924][ C0] WARNING: possible irq lock inversion dependency detected [ 15.426926][ C0] 7.2.0-virtme #1 Tainted: G W [ 15.426927][ C0] -------------------------------------------------------- [ 15.426928][ C0] swapper/0/0 just changed the state of lock: [ 15.426930][ C0] ffffffff91489660 (console_owner){..-.}-{0:0}, at: console_trylock_spinning+0xa4/0x1e0 [ 15.426940][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 15.426941][ C0] (fs_reclaim){+.+.}-{0:0} [ 15.426944][ C0] [ 15.426944][ C0] [ 15.426944][ C0] and interrupts could create inverse lock ordering between them. [ 15.426944][ C0] [ 15.426945][ C0] [ 15.426945][ C0] other info that might help us debug this: [ 15.426946][ C0] Possible interrupt unsafe locking scenario: [ 15.426946][ C0] [ 15.426947][ C0] CPU0 CPU1 [ 15.426948][ C0] ---- ---- [ 15.426948][ C0] lock(fs_reclaim); [ 15.426950][ C0] local_irq_disable(); [ 15.426951][ C0] lock(console_owner); [ 15.426952][ C0] lock(fs_reclaim); [ 15.426954][ C0] [ 15.426954][ C0] lock(console_owner); [ 15.426956][ C0] [ 15.426956][ C0] *** DEADLOCK *** [ 15.426956][ C0] [ 15.426957][ C0] locks held by swapper/0/0: 2, last CPU#0: [ 15.426959][ C0] #0: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 15.426965][ C0] #1: ffffffff915ce8b8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 15.426972][ C0] [ 15.426972][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 15.426977][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 15.426981][ C0] HARDIRQ-ON-W at: [ 15.426983][ C0] __lock_acquire+0x388/0xc20 [ 15.426987][ C0] lock_acquire.part.0+0xd4/0x280 [ 15.426989][ C0] fs_reclaim_acquire+0xd5/0x120 [ 15.426992][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 15.426994][ C0] kthread_create_worker_on_node+0xea/0x210 [ 15.426997][ C0] workqueue_init+0x2a/0x680 [ 15.427002][ C0] kernel_init_freeable+0x2fe/0x630 [ 15.427004][ C0] kernel_init+0x21/0x150 [ 15.427007][ C0] ret_from_fork+0x474/0x6b0 [ 15.427011][ C0] ret_from_fork_asm+0x11/0x20 [ 15.427013][ C0] SOFTIRQ-ON-W at: [ 15.427015][ C0] __lock_acquire+0x388/0xc20 [ 15.427017][ C0] lock_acquire.part.0+0xd4/0x280 [ 15.427019][ C0] fs_reclaim_acquire+0xd5/0x120 [ 15.427021][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 15.427023][ C0] kthread_create_worker_on_node+0xea/0x210 [ 15.427025][ C0] workqueue_init+0x2a/0x680 [ 15.427026][ C0] kernel_init_freeable+0x2fe/0x630 [ 15.427028][ C0] kernel_init+0x21/0x150 [ 15.427030][ C0] ret_from_fork+0x474/0x6b0 [ 15.427032][ C0] ret_from_fork_asm+0x11/0x20 [ 15.427034][ C0] INITIAL USE at: [ 15.427035][ C0] __lock_acquire+0x388/0xc20 [ 15.427037][ C0] lock_acquire.part.0+0xd4/0x280 [ 15.427039][ C0] fs_reclaim_acquire+0xd5/0x120 [ 15.427041][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 15.427042][ T352] br2: port 1(w1) entered disabled state [ 15.427043][ C0] kthread_create_worker_on_node+0xea/0x210 [ 15.427045][ C0] workqueue_init+0x2a/0x680 [ 15.427046][ C0] kernel_init_freeable+0x2fe/0x630 [ 15.427048][ C0] kernel_init+0x21/0x150 [ 15.427050][ C0] ret_from_fork+0x474/0x6b0 [ 15.427052][ C0] ret_from_fork_asm+0x11/0x20 [ 15.427054][ C0] } [ 15.427054][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 15.427060][ C0] ... acquired at: [ 15.427061][ C0] __lock_acquire+0x518/0xc20 [ 15.427063][ C0] lock_acquire.part.0+0xd4/0x280 [ 15.427065][ C0] fs_reclaim_acquire+0xd5/0x120 [ 15.427066][ C0] __kmalloc_noprof+0xd3/0x760 [ 15.427068][ C0] alloc_buf.isra.0+0x4b/0x260 [ 15.427071][ C0] put_chars+0x1e1/0x2f0 [ 15.427072][ C0] hvc_console_print+0x292/0x780 [ 15.427074][ C0] console_emit_next_record+0x22f/0x4c0 [ 15.427076][ C0] console_flush_one_record+0x46f/0x710 [ 15.427079][ C0] console_unlock+0xee/0x1f0 [ 15.427079][ T352] w1: entered allmulticast mode [ 15.427081][ C0] vprintk_emit+0x37c/0x3e0 [ 15.427083][ C0] dev_vprintk_emit+0x27f/0x2c0 [ 15.427087][ C0] dev_printk_emit+0xb9/0xee [ 15.427089][ C0] _dev_info+0xe2/0x116 [ 15.427091][ C0] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 15.427095][ C0] cmos_do_probe+0x73b/0x98a [ 15.427097][ C0] platform_probe+0xfe/0x1f0 [ 15.427101][ C0] call_driver_probe+0x61/0x1c0 [ 15.427103][ C0] really_probe+0x199/0x760 [ 15.427105][ C0] __driver_probe_device+0x24f/0x440 [ 15.427107][ C0] driver_probe_device+0x4a/0xf0 [ 15.427109][ C0] __driver_attach+0x1b8/0x540 [ 15.427111][ C0] bus_for_each_dev+0x130/0x1e0 [ 15.427113][ C0] bus_add_driver+0x2c8/0x530 [ 15.427115][ C0] driver_register+0x1a3/0x390 [ 15.427117][ C0] __platform_driver_probe+0x13f/0x270 [ 15.427120][ C0] cmos_init+0x31/0x40 [ 15.427123][ C0] do_one_initcall+0x124/0x4f0 [ 15.427125][ C0] kernel_init_freeable+0x596/0x630 [ 15.427127][ C0] kernel_init+0x21/0x150 [ 15.427129][ C0] ret_from_fork+0x474/0x6b0 [ 15.427130][ C0] ret_from_fork_asm+0x11/0x20 [ 15.427132][ C0] [ 15.427133][ C0] -> (console_owner){..-.}-{0:0} { [ 15.427136][ C0] IN-SOFTIRQ-W at: [ 15.427137][ C0] __lock_acquire+0x388/0xc20 [ 15.427139][ C0] lock_acquire.part.0+0xd4/0x280 [ 15.427141][ C0] console_trylock_spinning+0xb5/0x1e0 [ 15.427143][ C0] vprintk_emit+0x320/0x3e0 [ 15.427145][ C0] _printk+0xc7/0x100 [ 15.427148][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 15.427151][ C0] call_timer_fn+0x160/0x4d0 [ 15.427153][ C0] __run_timers+0x68f/0xaa0 [ 15.427155][ C0] run_timer_softirq+0xf0/0x160 [ 15.427157][ C0] handle_softirqs+0x1d3/0x900 [ 15.427160][ C0] __irq_exit_rcu+0x145/0x1c0 [ 15.427162][ C0] irq_exit_rcu+0xe/0x30 [ 15.427164][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 15.427166][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 15.427168][ C0] pv_native_safe_halt+0xf/0x10 [ 15.427170][ C0] default_idle+0x9/0x10 [ 15.427173][ C0] default_idle_call+0x6e/0xb0 [ 15.427175][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 15.427177][ C0] do_idle+0xd8/0x190 [ 15.427179][ C0] cpu_startup_entry+0x53/0x70 [ 15.427181][ C0] rest_init+0x279/0x280 [ 15.427183][ C0] start_kernel+0x3af/0x3b0 [ 15.427185][ C0] x86_64_start_reservations+0x24/0x30 [ 15.427188][ C0] x86_64_start_kernel+0x12b/0x130 [ 15.427190][ C0] common_startup_64+0x13e/0x148 [ 15.427193][ C0] INITIAL USE at: [ 15.427194][ C0] } [ 15.427195][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 15.427199][ C0] ... acquired at: [ 15.427200][ C0] mark_lock+0x1d7/0xa00 [ 15.427202][ C0] mark_usage+0x42/0x170 [ 15.427204][ C0] __lock_acquire+0x388/0xc20 [ 15.427206][ C0] lock_acquire.part.0+0xd4/0x280 [ 15.427208][ C0] console_trylock_spinning+0xb5/0x1e0 [ 15.427210][ C0] vprintk_emit+0x320/0x3e0 [ 15.427212][ C0] _printk+0xc7/0x100 [ 15.427214][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 15.427223][ C0] call_timer_fn+0x160/0x4d0 [ 15.427225][ C0] __run_timers+0x68f/0xaa0 [ 15.427227][ C0] run_timer_softirq+0xf0/0x160 [ 15.427230][ C0] handle_softirqs+0x1d3/0x900 [ 15.427232][ C0] __irq_exit_rcu+0x145/0x1c0 [ 15.427233][ C0] irq_exit_rcu+0xe/0x30 [ 15.427235][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 15.427237][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 15.427240][ C0] pv_native_safe_halt+0xf/0x10 [ 15.427242][ C0] default_idle+0x9/0x10 [ 15.427244][ C0] default_idle_call+0x6e/0xb0 [ 15.427246][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 15.427248][ C0] do_idle+0xd8/0x190 [ 15.427250][ C0] cpu_startup_entry+0x53/0x70 [ 15.427252][ C0] rest_init+0x279/0x280 [ 15.427254][ C0] start_kernel+0x3af/0x3b0 [ 15.427255][ C0] x86_64_start_reservations+0x24/0x30 [ 15.427257][ C0] x86_64_start_kernel+0x12b/0x130 [ 15.427260][ C0] common_startup_64+0x13e/0x148 [ 15.427262][ C0] [ 15.427262][ C0] [ 15.427262][ C0] stack backtrace: [ 15.427265][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.427269][ C0] Tainted: [W]=WARN [ 15.427270][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.427271][ C0] Call Trace: [ 15.427273][ C0] [ 15.427274][ C0] dump_stack_lvl+0x6f/0xa0 [ 15.427279][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 15.427282][ C0] mark_lock_irq+0x989/0x9c0 [ 15.427285][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 15.427289][ C0] mark_lock+0x1d7/0xa00 [ 15.427292][ C0] mark_usage+0x42/0x170 [ 15.427295][ C0] __lock_acquire+0x388/0xc20 [ 15.427298][ C0] lock_acquire.part.0+0xd4/0x280 [ 15.427301][ C0] ? console_trylock_spinning+0xa4/0x1e0 [ 15.427304][ C0] ? rcu_is_watching+0x16/0xd0 [ 15.427307][ C0] ? lock_acquire+0x13c/0x160 [ 15.427310][ C0] console_trylock_spinning+0xb5/0x1e0 [ 15.427313][ C0] ? console_trylock_spinning+0xa4/0x1e0 [ 15.427316][ C0] vprintk_emit+0x320/0x3e0 [ 15.427319][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 15.427323][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 15.427326][ C0] _printk+0xc7/0x100 [ 15.427329][ C0] ? snapshot_read.cold+0x21/0x21 [ 15.427331][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 15.427334][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 15.427338][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 15.427340][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 15.427343][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 15.427346][ C0] call_timer_fn+0x160/0x4d0 [ 15.427349][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 15.427352][ C0] ? debug_object_active_state+0x430/0x430 [ 15.427356][ C0] ? find_held_lock+0x2b/0x80 [ 15.427358][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 15.427361][ C0] ? rcu_is_watching+0x16/0xd0 [ 15.427365][ C0] __run_timers+0x68f/0xaa0 [ 15.427367][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 15.427371][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 15.427373][ C0] ? __lock_acquire+0x518/0xc20 [ 15.427378][ C0] ? __rwlock_init+0x150/0x150 [ 15.427381][ C0] run_timer_softirq+0xf0/0x160 [ 15.427384][ C0] ? __run_timers+0xaa0/0xaa0 [ 15.427387][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 15.427390][ C0] ? rcu_is_watching+0x16/0xd0 [ 15.427393][ C0] handle_softirqs+0x1d3/0x900 [ 15.427396][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 15.427398][ C0] ? _local_bh_enable+0xc0/0xc0 [ 15.427401][ C0] __irq_exit_rcu+0x145/0x1c0 [ 15.427404][ C0] irq_exit_rcu+0xe/0x30 [ 15.427406][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 15.427409][ C0] [ 15.427410][ C0] [ 15.427411][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 15.427413][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 15.427416][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 15.427419][ C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 15.427422][ C0] RSP: 0018:ffffffff91207cf8 EFLAGS: 00000296 [ 15.427424][ C0] RAX: 00000000000ab837 RBX: ffffffff9121c600 RCX: ffffffff8e2f0307 [ 15.427426][ C0] RDX: ffffffff9121c600 RSI: ffffffff91038b01 RDI: ffffffff90a8d8e0 [ 15.427427][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 15.427429][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff2240fa2 [ 15.427430][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 15.427433][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 15.427436][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 15.427439][ C0] default_idle+0x9/0x10 [ 15.427441][ C0] default_idle_call+0x6e/0xb0 [ 15.427444][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 15.427446][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 15.427449][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 15.427452][ C0] ? rcu_is_watching+0x16/0xd0 [ 15.427455][ C0] do_idle+0xd8/0x190 [ 15.427458][ C0] cpu_startup_entry+0x53/0x70 [ 15.427460][ C0] rest_init+0x279/0x280 [ 15.427463][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 15.427467][ C0] ? rest_init+0x280/0x280 [ 15.427470][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 15.427474][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 15.427477][ C0] ? acpi_enable+0x1e4/0x330 [ 15.427481][ C0] start_kernel+0x3af/0x3b0 [ 15.427483][ C0] x86_64_start_reservations+0x24/0x30 [ 15.427486][ C0] x86_64_start_kernel+0x12b/0x130 [ 15.427489][ C0] common_startup_64+0x13e/0x148 [ 15.427494][ C0] [ 15.427867][ T352] w1: entered promiscuous mode [ 15.524233][ T353] br2: port 1(w1) entered blocking state [ 15.524415][ T353] br2: port 1(w1) entered forwarding state [ 15.586871][ T46] br2: port 1(w1) entered disabled state [ 15.658834][ T360] br2: port 2(vx10) entered blocking state [ 15.659062][ T360] br2: port 2(vx10) entered disabled state [ 15.659278][ T360] vx10: entered allmulticast mode [ 15.660186][ T360] vx10: entered promiscuous mode [ 15.660514][ T360] br2: port 2(vx10) entered blocking state [ 15.660693][ T360] br2: port 2(vx10) entered forwarding state [ 15.812522][ T367] br2: port 3(vx20) entered blocking state [ 15.813095][ T367] br2: port 3(vx20) entered disabled state [ 15.813302][ T367] vx20: entered allmulticast mode [ 15.814257][ T367] vx20: entered promiscuous mode [ 15.814568][ T367] br2: port 3(vx20) entered blocking state [ 15.814776][ T367] br2: port 3(vx20) entered forwarding state [ 16.001261][ T93] br2: port 1(w1) entered blocking state [ 16.001503][ T93] br2: port 1(w1) entered forwarding state [ 16.637605][ T408] br2: port 1(w1) entered blocking state [ 16.637620][ T408] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.637622][ T408] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 408, name: ip [ 16.637624][ T408] preempt_count: 1, expected: 0 [ 16.637625][ T408] RCU nest depth: 0, expected: 0 [ 16.637626][ T408] INFO: lockdep is turned off. [ 16.637627][ T408] irq event stamp: 0 [ 16.637627][ T408] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 16.637632][ T408] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 16.637638][ T408] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 16.637639][ T408] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 16.637641][ T408] Preemption disabled at: [ 16.637642][ T408] [] vprintk_emit+0x31b/0x3e0 [ 16.637649][ T408] CPU: 2 UID: 0 PID: 408 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.637652][ T408] Tainted: [W]=WARN [ 16.637653][ T408] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.637655][ T408] Call Trace: [ 16.637656][ T408] [ 16.637657][ T408] dump_stack_lvl+0x6f/0xa0 [ 16.637663][ T408] ? vprintk_emit+0x31b/0x3e0 [ 16.637665][ T408] __might_resched.cold+0x1fe/0x2c1 [ 16.637668][ T408] ? __module_address+0x36/0x330 [ 16.637671][ T408] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.637674][ T408] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 16.637676][ T408] ? rcu_is_watching+0x16/0xd0 [ 16.637679][ T408] __kmalloc_noprof+0x443/0x760 [ 16.637682][ T408] ? __rwlock_init+0x150/0x150 [ 16.637685][ T408] ? alloc_buf.isra.0+0x4b/0x260 [ 16.637688][ T408] ? do_raw_spin_unlock+0x59/0x250 [ 16.637690][ T408] alloc_buf.isra.0+0x4b/0x260 [ 16.637692][ T408] put_chars+0x1e1/0x2f0 [ 16.637693][ T408] ? prb_final_commit+0x50/0x50 [ 16.637695][ T408] ? __send_to_port+0x420/0x420 [ 16.637696][ T408] ? printk_get_next_message+0x240/0x650 [ 16.637699][ T408] hvc_console_print+0x292/0x780 [ 16.637702][ T408] ? hvc_write+0x3a0/0x3a0 [ 16.637703][ T408] ? do_raw_spin_lock+0x131/0x280 [ 16.637707][ T408] ? vsnprintf+0x668/0x1700 [ 16.637710][ T408] ? __rwlock_init+0x150/0x150 [ 16.637712][ T408] ? rcu_is_watching+0x16/0xd0 [ 16.637713][ T408] ? lock_acquire+0x13c/0x160 [ 16.637716][ T408] console_emit_next_record+0x22f/0x4c0 [ 16.637718][ T408] ? devkmsg_read+0x4b0/0x4b0 [ 16.637720][ T408] ? rcu_is_watching+0x16/0xd0 [ 16.637722][ T408] ? rcu_is_watching+0x16/0xd0 [ 16.637723][ T408] ? rcu_is_watching+0x16/0xd0 [ 16.637725][ T408] ? lock_acquire+0x13c/0x160 [ 16.637727][ T408] ? console_flush_one_record+0x111/0x710 [ 16.637728][ T408] console_flush_one_record+0x46f/0x710 [ 16.637731][ T408] ? console_emit_next_record+0x4c0/0x4c0 [ 16.637733][ T408] console_unlock+0xee/0x1f0 [ 16.637735][ T408] ? lock_acquire+0x13c/0x160 [ 16.637736][ T408] ? console_flush_one_record+0x710/0x710 [ 16.637738][ T408] ? rcu_is_watching+0x16/0xd0 [ 16.637740][ T408] ? lock_release+0x184/0x1f0 [ 16.637741][ T408] ? lock_acquire+0x60/0x160 [ 16.637742][ T408] ? __rcu_read_lock+0x30/0x70 [ 16.637744][ T408] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.637746][ T408] ? vprintk_emit+0x320/0x3e0 [ 16.637748][ T408] vprintk_emit+0x37c/0x3e0 [ 16.637751][ T408] ? wake_up_klogd_work_func+0x90/0x90 [ 16.637753][ T408] ? __rwlock_init+0x150/0x150 [ 16.637754][ T408] ? filter_irq_stacks+0xd0/0xd0 [ 16.637756][ T408] ? lock_acquire+0x13c/0x160 [ 16.637757][ T408] ? rcu_is_watching+0x16/0xd0 [ 16.637759][ T408] _printk+0xc7/0x100 [ 16.637763][ T408] ? snapshot_read.cold+0x21/0x21 [ 16.637765][ T408] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 16.637778][ T408] ? do_setlink.isra.0+0xa31/0x2750 [ 16.637781][ T408] ? rtnl_newlink+0x9f1/0x11c0 [ 16.637782][ T408] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 16.637784][ T408] br_set_state+0x22f/0x430 [bridge] [ 16.637792][ T408] br_init_port+0xc4/0x200 [bridge] [ 16.637800][ T408] new_nbp+0x39c/0x580 [bridge] [ 16.637807][ T408] br_add_if+0x212/0x1320 [bridge] [ 16.637813][ T408] ? bpf_address_lookup+0x250/0x290 [ 16.637817][ T408] ? is_bpf_text_address+0x72/0x110 [ 16.637819][ T408] ? kernel_text_address+0x149/0x170 [ 16.637821][ T408] ? __kernel_text_address+0x12/0x30 [ 16.637823][ T408] do_set_master+0x357/0x580 [ 16.637825][ T408] do_setlink.isra.0+0xa31/0x2750 [ 16.637827][ T408] ? stack_trace_save+0x93/0xc0 [ 16.637829][ T408] ? rtnl_link_get_size+0x350/0x350 [ 16.637830][ T408] ? rcu_is_watching+0x16/0xd0 [ 16.637831][ T408] ? stack_depot_save_flags+0x1bc/0x790 [ 16.637835][ T408] ? kasan_save_stack+0x3d/0x50 [ 16.637838][ T408] ? kasan_save_stack+0x2f/0x50 [ 16.637839][ T408] ? kasan_save_track+0x14/0x30 [ 16.637841][ T408] ? __kasan_kmalloc+0x7b/0x90 [ 16.637842][ T408] ? __kmalloc_cache_noprof+0x29a/0x620 [ 16.637844][ T408] ? rtnl_newlink+0x124/0x11c0 [ 16.637845][ T408] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 16.637846][ T408] ? netlink_rcv_skb+0x14e/0x3a0 [ 16.637848][ T408] ? netlink_unicast+0x486/0x750 [ 16.637850][ T408] ? netlink_sendmsg+0x735/0xc60 [ 16.637851][ T408] ? ____sys_sendmsg+0x415/0x880 [ 16.637853][ T408] ? ___sys_sendmsg+0x14e/0x1d0 [ 16.637854][ T408] ? __sys_sendmsg+0x12c/0x1d0 [ 16.637856][ T408] ? do_syscall_64+0xff/0x530 [ 16.637858][ T408] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.637860][ T408] ? rcu_is_watching+0x16/0xd0 [ 16.637862][ T408] ? lock_acquire+0x13c/0x160 [ 16.637863][ T408] ? rcu_is_watching+0x16/0xd0 [ 16.637865][ T408] ? rcu_is_watching+0x16/0xd0 [ 16.637867][ T408] ? trace_contention_end+0xb3/0x180 [ 16.637870][ T408] ? __mutex_lock+0x1db/0x1ea0 [ 16.637872][ T408] ? __mutex_lock+0x9a3/0x1ea0 [ 16.637873][ T408] ? rtnl_newlink+0x9a8/0x11c0 [ 16.637874][ T408] ? ww_mutex_lock+0x160/0x160 [ 16.637876][ T408] ? nla_get_range_signed+0x3d0/0x3d0 [ 16.637878][ T408] ? __rtnl_newlink+0x3fa/0xa50 [ 16.637880][ T408] rtnl_newlink+0x9f1/0x11c0 [ 16.637882][ T408] ? rcu_is_watching+0x16/0xd0 [ 16.637883][ T408] ? rtnl_bridge_getlink+0x850/0x850 [ 16.637885][ T408] ? lock_acquire+0x13c/0x160 [ 16.637886][ T408] ? rcu_is_watching+0x16/0xd0 [ 16.637888][ T408] ? is_bpf_text_address+0x3e/0x110 [ 16.637890][ T408] ? is_bpf_text_address+0x72/0x110 [ 16.637891][ T408] ? kernel_text_address+0x149/0x170 [ 16.637892][ T408] ? __kernel_text_address+0x12/0x30 [ 16.637894][ T408] ? write_profile+0xf0/0xf0 [ 16.637895][ T408] ? unwind_get_return_address+0x67/0xd0 [ 16.637897][ T408] ? rcu_is_watching+0x16/0xd0 [ 16.637899][ T408] ? rcu_is_watching+0x16/0xd0 [ 16.637900][ T408] ? cap_capable+0x1d7/0x3d0 [ 16.637904][ T408] ? lock_acquire+0x13c/0x160 [ 16.637905][ T408] ? rcu_is_watching+0x16/0xd0 [ 16.637907][ T408] ? rtnl_bridge_getlink+0x850/0x850 [ 16.637908][ T408] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 16.637910][ T408] ? rtnl_link_fill+0x920/0x920 [ 16.637911][ T408] ? filter_irq_stacks+0xd0/0xd0 [ 16.637912][ T408] ? stack_depot_save_flags+0x1bc/0x790 [ 16.637915][ T408] netlink_rcv_skb+0x14e/0x3a0 [ 16.637916][ T408] ? rtnl_link_fill+0x920/0x920 [ 16.637917][ T408] ? lock_release+0x184/0x1f0 [ 16.637919][ T408] ? netlink_ack+0xcf0/0xcf0 [ 16.637920][ T408] ? __netlink_lookup+0xb9/0x6b0 [ 16.637922][ T408] ? rcu_is_watching+0x16/0xd0 [ 16.637924][ T408] ? lock_release+0x184/0x1f0 [ 16.637926][ T408] netlink_unicast+0x486/0x750 [ 16.637928][ T408] ? netlink_attachskb+0x810/0x810 [ 16.637929][ T408] ? rcu_is_watching+0x16/0xd0 [ 16.637931][ T408] ? rcu_is_watching+0x16/0xd0 [ 16.637933][ T408] ? lock_acquire+0x13c/0x160 [ 16.637934][ T408] netlink_sendmsg+0x735/0xc60 [ 16.637936][ T408] ? netlink_unicast+0x750/0x750 [ 16.637938][ T408] ? rcu_is_watching+0x16/0xd0 [ 16.637940][ T408] ? lock_release+0x184/0x1f0 [ 16.637941][ T408] ____sys_sendmsg+0x415/0x880 [ 16.637943][ T408] ? copy_msghdr_from_user+0x279/0x420 [ 16.637945][ T408] ? get_timestamp.constprop.0+0x390/0x390 [ 16.637946][ T408] ? move_addr_to_kernel+0x40/0x40 [ 16.637948][ T408] ? filter_irq_stacks+0xd0/0xd0 [ 16.637950][ T408] ___sys_sendmsg+0x14e/0x1d0 [ 16.637952][ T408] ? copy_msghdr_from_user+0x420/0x420 [ 16.637956][ T408] __sys_sendmsg+0x12c/0x1d0 [ 16.637958][ T408] ? __sys_sendmsg_sock+0x20/0x20 [ 16.637961][ T408] ? rcu_is_watching+0x16/0xd0 [ 16.637963][ T408] do_syscall_64+0xff/0x530 [ 16.637964][ T408] ? exc_page_fault+0xee/0x100 [ 16.637966][ T408] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.637967][ T408] RIP: 0033:0x7f773f35854e [ 16.637969][ T408] 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 [ 16.637971][ T408] RSP: 002b:00007ffdbd1f60f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.637975][ T408] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f773f35854e [ 16.637976][ T408] RDX: 0000000000000000 RSI: 00007ffdbd1f61a0 RDI: 0000000000000005 [ 16.637977][ T408] RBP: 00007ffdbd1f6100 R08: 0000000000000000 R09: 0000000000000000 [ 16.637978][ T408] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9153ed [ 16.637978][ T408] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdbd1f6860 [ 16.637981][ T408] [ 16.670514][ T408] br2: port 1(w1) entered disabled state [ 16.670724][ T408] w1: entered allmulticast mode [ 16.671678][ T408] w1: entered promiscuous mode [ 16.832850][ T416] br2: port 2(vx10) entered blocking state [ 16.833113][ T416] br2: port 2(vx10) entered disabled state [ 16.833372][ T416] vx10: entered allmulticast mode [ 16.834503][ T416] vx10: entered promiscuous mode [ 16.834879][ T416] br2: port 2(vx10) entered blocking state [ 16.835102][ T416] br2: port 2(vx10) entered forwarding state [ 16.964196][ T423] br2: port 3(vx20) entered blocking state [ 16.964428][ T423] br2: port 3(vx20) entered disabled state [ 16.964635][ T423] vx20: entered allmulticast mode [ 16.965546][ T423] vx20: entered promiscuous mode [ 16.965846][ T423] br2: port 3(vx20) entered blocking state [ 16.966028][ T423] br2: port 3(vx20) entered forwarding state [ 17.130298][ T46] br2: port 1(w1) entered blocking state [ 17.130509][ T46] br2: port 1(w1) entered forwarding state [ 25.056642][ T519] GACT probability NOT on [ 25.056657][ T519] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.056660][ T519] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 519, name: modprobe [ 25.056662][ T519] preempt_count: 1, expected: 0 [ 25.056663][ T519] RCU nest depth: 0, expected: 0 [ 25.056664][ T519] INFO: lockdep is turned off. [ 25.056665][ T519] irq event stamp: 0 [ 25.056666][ T519] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 25.056670][ T519] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 25.056676][ T519] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 25.056678][ T519] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 25.056680][ T519] Preemption disabled at: [ 25.056681][ T519] [] vprintk_emit+0x31b/0x3e0 [ 25.056689][ T519] CPU: 2 UID: 0 PID: 519 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.056693][ T519] Tainted: [W]=WARN [ 25.056694][ T519] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.056696][ T519] Call Trace: [ 25.056697][ T519] [ 25.056698][ T519] dump_stack_lvl+0x6f/0xa0 [ 25.056706][ T519] ? vprintk_emit+0x31b/0x3e0 [ 25.056709][ T519] __might_resched.cold+0x1fe/0x2c1 [ 25.056714][ T519] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.056718][ T519] ? rcu_is_watching+0x16/0xd0 [ 25.056722][ T519] __kmalloc_noprof+0x443/0x760 [ 25.056726][ T519] ? __rwlock_init+0x150/0x150 [ 25.056729][ T519] ? alloc_buf.isra.0+0x4b/0x260 [ 25.056733][ T519] ? do_raw_spin_unlock+0x59/0x250 [ 25.056735][ T519] alloc_buf.isra.0+0x4b/0x260 [ 25.056737][ T519] put_chars+0x1e1/0x2f0 [ 25.056739][ T519] ? desc_read_finalized_seq+0x79/0x120 [ 25.056740][ T519] ? __send_to_port+0x420/0x420 [ 25.056743][ T519] ? console_prepend_replay+0x20/0x20 [ 25.056745][ T519] hvc_console_print+0x292/0x780 [ 25.056749][ T519] ? hvc_write+0x3a0/0x3a0 [ 25.056750][ T519] ? do_raw_spin_lock+0x131/0x280 [ 25.056752][ T519] ? __rwlock_init+0x150/0x150 [ 25.056753][ T519] ? rcu_is_watching+0x16/0xd0 [ 25.056755][ T519] ? rcu_is_watching+0x16/0xd0 [ 25.056757][ T519] ? lock_acquire+0x13c/0x160 [ 25.056760][ T519] console_emit_next_record+0x22f/0x4c0 [ 25.056763][ T519] ? devkmsg_read+0x4b0/0x4b0 [ 25.056766][ T519] ? rcu_is_watching+0x16/0xd0 [ 25.056768][ T519] ? rcu_is_watching+0x16/0xd0 [ 25.056770][ T519] ? rcu_is_watching+0x16/0xd0 [ 25.056772][ T519] ? lock_acquire+0x13c/0x160 [ 25.056774][ T519] ? console_flush_one_record+0x111/0x710 [ 25.056776][ T519] console_flush_one_record+0x46f/0x710 [ 25.056778][ T519] ? console_emit_next_record+0x4c0/0x4c0 [ 25.056782][ T519] console_unlock+0xee/0x1f0 [ 25.056783][ T519] ? lock_acquire+0x13c/0x160 [ 25.056785][ T519] ? console_flush_one_record+0x710/0x710 [ 25.056787][ T519] ? rcu_is_watching+0x16/0xd0 [ 25.056788][ T519] ? lock_release+0x184/0x1f0 [ 25.056790][ T519] ? lock_acquire+0x60/0x160 [ 25.056792][ T519] ? __rcu_read_lock+0x30/0x70 [ 25.056794][ T519] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.056796][ T519] ? vprintk_emit+0x320/0x3e0 [ 25.056798][ T519] vprintk_emit+0x37c/0x3e0 [ 25.056801][ T519] ? wake_up_klogd_work_func+0x90/0x90 [ 25.056804][ T519] ? llc_exit+0x3e0/0x3e0 [llc] [ 25.056807][ T519] _printk+0xc7/0x100 [ 25.056811][ T519] ? snapshot_read.cold+0x21/0x21 [ 25.056814][ T519] ? do_one_initcall+0x113/0x4f0 [ 25.056816][ T519] gact_init_module+0x15/0x1000 [act_gact] [ 25.056819][ T519] do_one_initcall+0x124/0x4f0 [ 25.056821][ T519] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 25.056823][ T519] ? do_init_module+0xae/0x8a0 [ 25.056826][ T519] ? kasan_unpoison+0x44/0x70 [ 25.056830][ T519] do_init_module+0x2ad/0x8a0 [ 25.056832][ T519] ? free_module+0x470/0x470 [ 25.056835][ T519] ? kfree+0x123/0x590 [ 25.056838][ T519] load_module+0x1424/0x1bb0 [ 25.056842][ T519] ? layout_and_allocate.isra.0+0x680/0x680 [ 25.056845][ T519] ? __ia32_sys_fsconfig+0x180/0x180 [ 25.056847][ T519] ? ovl_real_file+0x172/0x1e0 [ 25.056851][ T519] ? backing_file_read_iter+0x541/0x790 [ 25.056854][ T519] init_module_from_file+0x11f/0x1a0 [ 25.056856][ T519] ? __do_sys_init_module+0x220/0x220 [ 25.056858][ T519] ? rcu_read_unlock+0x20/0x70 [ 25.056862][ T519] ? ovl_mmap+0x270/0x270 [ 25.056864][ T519] ? __rwlock_init+0x150/0x150 [ 25.056866][ T519] ? rcu_is_watching+0x16/0xd0 [ 25.056868][ T519] ? lock_release+0x184/0x1f0 [ 25.056870][ T519] ? do_raw_spin_unlock+0x59/0x250 [ 25.056872][ T519] idempotent_init_module+0x37b/0x7c0 [ 25.056875][ T519] ? init_module_from_file+0x1a0/0x1a0 [ 25.056878][ T519] ? rcu_is_watching+0x16/0xd0 [ 25.056880][ T519] ? cap_capable+0x1d7/0x3d0 [ 25.056884][ T519] __x64_sys_finit_module+0xdf/0x190 [ 25.056886][ T519] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 25.056889][ T519] do_syscall_64+0xff/0x530 [ 25.056893][ T519] ? exc_page_fault+0xee/0x100 [ 25.056895][ T519] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.056897][ T519] RIP: 0033:0x7f4feddec37d [ 25.056899][ T519] 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 [ 25.056901][ T519] RSP: 002b:00007fff5ce91768 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 25.056905][ T519] RAX: ffffffffffffffda RBX: 000056551efc8810 RCX: 00007f4feddec37d [ 25.056906][ T519] RDX: 0000000000000000 RSI: 000056550eb01ffd RDI: 0000000000000000 [ 25.056908][ T519] RBP: 00007fff5ce91800 R08: 0000000000000000 R09: 0000000000000000 [ 25.056908][ T519] R10: 0000000000000000 R11: 0000000000000246 R12: 000056550eb01ffd [ 25.056909][ T519] R13: 000056551efc8960 R14: 0000000000040000 R15: 0000000000000000 [ 25.056912][ T519] [ 111.476659][ T12] vx20: left allmulticast mode [ 111.476676][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 111.476679][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 111.476681][ T12] preempt_count: 1, expected: 0 [ 111.476682][ T12] RCU nest depth: 0, expected: 0 [ 111.476683][ T12] INFO: lockdep is turned off. [ 111.476684][ T12] irq event stamp: 11152 [ 111.476685][ T12] hardirqs last enabled at (11151): [] _raw_spin_unlock_irq+0x28/0x50 [ 111.476693][ T12] hardirqs last disabled at (11152): [] __schedule+0x1246/0x20e0 [ 111.476695][ T12] softirqs last enabled at (11148): [] __fib6_clean_all+0xff/0x290 [ 111.476699][ T12] softirqs last disabled at (11142): [] __fib6_clean_all+0xd9/0x290 [ 111.476701][ T12] Preemption disabled at: [ 111.476702][ T12] [] vprintk_emit+0x31b/0x3e0 [ 111.476713][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 111.476717][ T12] Tainted: [W]=WARN [ 111.476718][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 111.476720][ T12] Workqueue: netns cleanup_net [ 111.476726][ T12] Call Trace: [ 111.476727][ T12] [ 111.476728][ T12] dump_stack_lvl+0x6f/0xa0 [ 111.476734][ T12] ? vprintk_emit+0x31b/0x3e0 [ 111.476735][ T12] __might_resched.cold+0x1fe/0x2c1 [ 111.476739][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 111.476743][ T12] ? rcu_is_watching+0x16/0xd0 [ 111.476746][ T12] __kmalloc_noprof+0x443/0x760 [ 111.476750][ T12] ? __rwlock_init+0x150/0x150 [ 111.476752][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 111.476756][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 111.476757][ T12] alloc_buf.isra.0+0x4b/0x260 [ 111.476759][ T12] put_chars+0x1e1/0x2f0 [ 111.476761][ T12] ? desc_read_finalized_seq+0x79/0x120 [ 111.476763][ T12] ? __send_to_port+0x420/0x420 [ 111.476765][ T12] ? console_prepend_replay+0x20/0x20 [ 111.476767][ T12] hvc_console_print+0x292/0x780 [ 111.476770][ T12] ? hvc_write+0x3a0/0x3a0 [ 111.476771][ T12] ? do_raw_spin_lock+0x131/0x280 [ 111.476773][ T12] ? __rwlock_init+0x150/0x150 [ 111.476775][ T12] ? rcu_is_watching+0x16/0xd0 [ 111.476776][ T12] ? rcu_is_watching+0x16/0xd0 [ 111.476778][ T12] ? lock_acquire+0x13c/0x160 [ 111.476780][ T12] console_emit_next_record+0x22f/0x4c0 [ 111.476783][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 111.476785][ T12] ? rcu_is_watching+0x16/0xd0 [ 111.476787][ T12] ? rcu_is_watching+0x16/0xd0 [ 111.476788][ T12] ? rcu_is_watching+0x16/0xd0 [ 111.476790][ T12] ? lock_acquire+0x13c/0x160 [ 111.476792][ T12] ? console_flush_one_record+0x111/0x710 [ 111.476794][ T12] console_flush_one_record+0x46f/0x710 [ 111.476796][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 111.476799][ T12] console_unlock+0xee/0x1f0 [ 111.476800][ T12] ? lock_acquire+0x13c/0x160 [ 111.476802][ T12] ? console_flush_one_record+0x710/0x710 [ 111.476803][ T12] ? rcu_is_watching+0x16/0xd0 [ 111.476805][ T12] ? lock_release+0x184/0x1f0 [ 111.476807][ T12] ? lock_acquire+0x60/0x160 [ 111.476808][ T12] ? __rcu_read_lock+0x30/0x70 [ 111.476810][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 111.476812][ T12] ? vprintk_emit+0x320/0x3e0 [ 111.476814][ T12] vprintk_emit+0x37c/0x3e0 [ 111.476816][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 111.476818][ T12] ? process_one_work+0xe3e/0x1560 [ 111.476821][ T12] ? kthread+0x367/0x460 [ 111.476823][ T12] ? ret_from_fork+0x474/0x6b0 [ 111.476825][ T12] ? ret_from_fork_asm+0x11/0x20 [ 111.476828][ T12] _printk+0xc7/0x100 [ 111.476831][ T12] ? snapshot_read.cold+0x21/0x21 [ 111.476833][ T12] ? netdev_name+0x43/0x60 [ 111.476836][ T12] ? __netdev_printk+0x17f/0x1d0 [ 111.476838][ T12] netdev_info+0xe2/0x116 [ 111.476839][ T12] ? netdev_notice+0x120/0x120 [ 111.476841][ T12] ? rcu_is_watching+0x16/0xd0 [ 111.476843][ T12] ? __up_read+0x355/0x9e0 [ 111.476845][ T12] ? trace_hardirqs_on+0x36/0x40 [ 111.476847][ T12] ? down_write_nested+0x200/0x200 [ 111.476849][ T12] ? mutex_is_locked+0x1c/0x50 [ 111.476851][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 111.476854][ T12] dev_set_allmulti+0xa2/0x150 [ 111.476857][ T12] del_nbp+0xb7/0xc10 [bridge] [ 111.476872][ T12] br_dev_delete+0x9d/0x1e0 [bridge] [ 111.476880][ T12] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 111.476887][ T12] ops_undo_list+0x5be/0x8f0 [ 111.476890][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 111.476892][ T12] ? idr_destroy+0x121/0x250 [ 111.476895][ T12] cleanup_net+0x431/0x890 [ 111.476897][ T12] ? net_passive_dec+0x230/0x230 [ 111.476899][ T12] ? lock_acquire+0x13c/0x160 [ 111.476900][ T12] ? rcu_is_watching+0x16/0xd0 [ 111.476902][ T12] process_one_work+0xe3e/0x1560 [ 111.476905][ T12] ? __queue_delayed_work+0x470/0x470 [ 111.476908][ T12] ? __rwlock_init+0x150/0x150 [ 111.476910][ T12] worker_thread+0x4f1/0xd60 [ 111.476913][ T12] ? rescuer_thread+0x1340/0x1340 [ 111.476915][ T12] kthread+0x367/0x460 [ 111.476916][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 111.476918][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 111.476919][ T12] ret_from_fork+0x474/0x6b0 [ 111.476921][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 111.476923][ T12] ? __switch_to+0x5a3/0xe00 [ 111.476925][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 111.476927][ T12] ret_from_fork_asm+0x11/0x20 [ 111.476930][ T12] [ 111.497992][ T12] vx20: left promiscuous mode [ 111.498352][ T12] br2: port 3(vx20) entered disabled state [ 111.499563][ T12] vx10: left allmulticast mode [ 111.500910][ T12] vx10: left promiscuous mode [ 111.501154][ T12] br2: port 2(vx10) entered disabled state [ 111.503411][ T12] w1: left allmulticast mode [ 111.503612][ T12] w1: left promiscuous mode [ 111.508022][ T12] br2: port 1(w1) entered disabled state [ 111.578123][ T12] vx20: left allmulticast mode [ 111.581879][ T12] vx20: left promiscuous mode [ 111.582235][ T12] br2: port 3(vx20) entered disabled state [ 111.583559][ T12] vx10: left allmulticast mode [ 111.584203][ T12] vx10: left promiscuous mode [ 111.584482][ T12] br2: port 2(vx10) entered disabled state [ 111.585656][ T12] w1: left allmulticast mode [ 111.585981][ T12] w1: left promiscuous mode [ 111.586169][ T12] br2: port 1(w1) entered disabled state [ 112.153287][ T744] br1: port 4(veth2) entered disabled state [ 112.186327][ T746] veth2: left allmulticast mode [ 112.186531][ T746] veth2: left promiscuous mode [ 112.186819][ T746] br1: port 4(veth2) entered disabled state [ 112.279494][ T750] br1: port 3(veth1) entered disabled state [ 112.300380][ T751] veth1: left allmulticast mode [ 112.300624][ T751] veth1: left promiscuous mode [ 112.301185][ T751] br1: port 3(veth1) entered disabled state [ 112.344322][ T753] vx20: left allmulticast mode [ 112.344566][ T753] vx20: left promiscuous mode [ 112.345161][ T753] br1: port 2(vx20) entered disabled state [ 112.434584][ T757] vx10: left allmulticast mode [ 112.434954][ T757] vx10: left promiscuous mode [ 112.435188][ T757] br1: port 1(vx10) entered disabled state