[ 10.765023][ T187] ip (187) used greatest stack depth: 23712 bytes left [ 10.765039][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.765040][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 10.765042][ T187] preempt_count: 2, expected: 0 [ 10.765043][ T187] RCU nest depth: 0, expected: 0 [ 10.765044][ T187] locks held by ip/187: 5, last CPU#2: [ 10.765046][ T187] #0: ffffffffb58027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.765059][ T187] #1: ffffffffb5969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.765066][ T187] #2: ffffffffb5969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.765070][ T187] #3: ffffffffb5889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.765074][ T187] #4: ffffffffb5889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.765078][ T187] irq event stamp: 47714 [ 10.765079][ T187] hardirqs last enabled at (47713): [] __down_trylock_console_sem+0x86/0xa0 [ 10.765082][ T187] hardirqs last disabled at (47714): [] console_emit_next_record+0x3d4/0x4c0 [ 10.765084][ T187] softirqs last enabled at (46432): [] netlink_release+0x17b/0xcf0 [ 10.765088][ T187] softirqs last disabled at (46430): [] netlink_release+0xd2/0xcf0 [ 10.765090][ T187] Preemption disabled at: [ 10.765091][ T187] [<0000000000000000>] 0x0 [ 10.765097][ T187] CPU: 2 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.765101][ T187] Tainted: [W]=WARN [ 10.765102][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.765103][ T187] Call Trace: [ 10.765104][ T187] [ 10.765106][ T187] dump_stack_lvl+0x6f/0xa0 [ 10.765112][ T187] __might_resched.cold+0x1fe/0x2c1 [ 10.765117][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.765122][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 10.765127][ T187] __kmalloc_noprof+0x443/0x760 [ 10.765129][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 10.765135][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 10.765138][ T187] alloc_buf.isra.0+0x4b/0x260 [ 10.765141][ T187] put_chars+0x1e1/0x2f0 [ 10.765144][ T187] ? __send_to_port+0x420/0x420 [ 10.765145][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.765150][ T187] ? validate_chain+0x38b/0xc20 [ 10.765155][ T187] hvc_console_print+0x292/0x780 [ 10.765161][ T187] ? hvc_write+0x3a0/0x3a0 [ 10.765163][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.765166][ T187] ? lock_acquire+0x13c/0x160 [ 10.765170][ T187] console_emit_next_record+0x22f/0x4c0 [ 10.765174][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 10.765176][ T187] ? console_flush_one_record+0x106/0x710 [ 10.765179][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.765181][ T187] ? lock_acquire+0x13c/0x160 [ 10.765185][ T187] console_flush_one_record+0x46f/0x710 [ 10.765189][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 10.765191][ T187] ? __lock_acquire+0x518/0xc20 [ 10.765196][ T187] console_unlock+0xee/0x1f0 [ 10.765199][ T187] ? console_flush_one_record+0x710/0x710 [ 10.765201][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.765203][ T187] ? lock_acquire+0x60/0x160 [ 10.765207][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.765209][ T187] ? vprintk_emit+0x320/0x3e0 [ 10.765212][ T187] vprintk_emit+0x37c/0x3e0 [ 10.765216][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 10.765219][ T187] ? __lock_acquire+0x518/0xc20 [ 10.765223][ T187] _printk+0xc7/0x100 [ 10.765227][ T187] ? snapshot_read.cold+0x21/0x21 [ 10.765230][ T187] ? do_raw_spin_lock+0x131/0x280 [ 10.765232][ T187] ? __rwlock_init+0x150/0x150 [ 10.765236][ T187] ? do_raw_spin_lock+0x131/0x280 [ 10.765239][ T187] do_exit.cold+0x82/0x9c [ 10.765243][ T187] ? exit_notify+0x890/0x890 [ 10.765245][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 10.765248][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.765252][ T187] do_group_exit+0xb8/0x370 [ 10.765255][ T187] __x64_sys_exit_group+0x3c/0x50 [ 10.765256][ T187] x64_sys_call+0x1567/0x1570 [ 10.765258][ T187] do_syscall_64+0xff/0x530 [ 10.765261][ T187] ? exc_page_fault+0xee/0x100 [ 10.765265][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.765267][ T187] RIP: 0033:0x7f5c2e8c71b8 [ 10.765269][ T187] Code: Unable to access opcode bytes at 0x7f5c2e8c718e. [ 10.765270][ T187] RSP: 002b:00007ffd024faa78 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.765273][ T187] RAX: ffffffffffffffda RBX: 00007f5c2e9f7f88 RCX: 00007f5c2e8c71b8 [ 10.765274][ T187] RDX: 00007f5c2e611fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.765275][ T187] RBP: 00007ffd024faad0 R08: 0000000000000000 R09: 0000000000008010 [ 10.765276][ T187] R10: 00007ffd024fa890 R11: 0000000000000246 R12: 0000000000000001 [ 10.765277][ T187] R13: 0000000000000000 R14: 00007f5c2e9f6680 R15: 00007f5c2e9f7fa0 [ 10.765284][ T187] [ 12.470904][ T246] br1: port 1(veth1) entered blocking state [ 12.470989][ T246] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.470991][ T246] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 246, name: ip [ 12.470993][ T246] preempt_count: 1, expected: 0 [ 12.470994][ T246] RCU nest depth: 0, expected: 0 [ 12.470995][ T246] locks held by ip/246: 5, last CPU#1: [ 12.470997][ T246] #0: ffffffffb60d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.471009][ T246] #1: ffffffffb5969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.471015][ T246] #2: ffffffffb5969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.471019][ T246] #3: ffffffffb5889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.471023][ T246] #4: ffffffffb5889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.471026][ T246] irq event stamp: 14004 [ 12.471027][ T246] hardirqs last enabled at (14003): [] __down_trylock_console_sem+0x86/0xa0 [ 12.471030][ T246] hardirqs last disabled at (14004): [] console_emit_next_record+0x3d4/0x4c0 [ 12.471032][ T246] softirqs last enabled at (13916): [] __alloc_skb+0x4c2/0x5f0 [ 12.471035][ T246] softirqs last disabled at (13914): [] __alloc_skb+0x4c2/0x5f0 [ 12.471038][ T246] Preemption disabled at: [ 12.471038][ T246] [] vprintk_emit+0x31b/0x3e0 [ 12.471044][ T246] CPU: 1 UID: 0 PID: 246 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.471048][ T246] Tainted: [W]=WARN [ 12.471049][ T246] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.471050][ T246] Call Trace: [ 12.471052][ T246] [ 12.471054][ T246] dump_stack_lvl+0x6f/0xa0 [ 12.471064][ T246] ? vprintk_emit+0x31b/0x3e0 [ 12.471067][ T246] __might_resched.cold+0x1fe/0x2c1 [ 12.471071][ T246] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.471075][ T246] ? __kmalloc_noprof+0xdb/0x760 [ 12.471080][ T246] __kmalloc_noprof+0x443/0x760 [ 12.471083][ T246] ? alloc_buf.isra.0+0x4b/0x260 [ 12.471088][ T246] ? do_raw_spin_unlock+0x59/0x250 [ 12.471091][ T246] alloc_buf.isra.0+0x4b/0x260 [ 12.471094][ T246] put_chars+0x1e1/0x2f0 [ 12.471097][ T246] ? __send_to_port+0x420/0x420 [ 12.471101][ T246] ? validate_chain+0x34a/0xc20 [ 12.471104][ T246] hvc_console_print+0x292/0x780 [ 12.471107][ T246] ? mark_usage+0x61/0x170 [ 12.471109][ T246] ? __lock_acquire+0x518/0xc20 [ 12.471110][ T246] ? __lock_acquire+0x518/0xc20 [ 12.471114][ T246] ? hvc_write+0x3a0/0x3a0 [ 12.471116][ T246] ? console_emit_next_record+0x1df/0x4c0 [ 12.471119][ T246] ? rcu_is_watching+0x16/0xd0 [ 12.471123][ T246] ? lock_acquire+0x13c/0x160 [ 12.471127][ T246] console_emit_next_record+0x22f/0x4c0 [ 12.471131][ T246] ? devkmsg_read+0x4b0/0x4b0 [ 12.471133][ T246] ? console_flush_one_record+0x106/0x710 [ 12.471136][ T246] ? rcu_is_watching+0x16/0xd0 [ 12.471138][ T246] ? lock_acquire+0x13c/0x160 [ 12.471142][ T246] console_flush_one_record+0x46f/0x710 [ 12.471146][ T246] ? console_emit_next_record+0x4c0/0x4c0 [ 12.471148][ T246] ? __lock_acquire+0x518/0xc20 [ 12.471153][ T246] console_unlock+0xee/0x1f0 [ 12.471155][ T246] ? console_flush_one_record+0x710/0x710 [ 12.471157][ T246] ? rcu_is_watching+0x16/0xd0 [ 12.471159][ T246] ? lock_acquire+0x60/0x160 [ 12.471163][ T246] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.471165][ T246] ? vprintk_emit+0x320/0x3e0 [ 12.471168][ T246] vprintk_emit+0x37c/0x3e0 [ 12.471172][ T246] ? wake_up_klogd_work_func+0x90/0x90 [ 12.471174][ T246] ? __lock_release.isra.0+0x69/0x1a0 [ 12.471176][ T246] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.471180][ T246] ? mark_held_locks+0x40/0x70 [ 12.471184][ T246] _printk+0xc7/0x100 [ 12.471187][ T246] ? snapshot_read.cold+0x21/0x21 [ 12.471191][ T246] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.471203][ T246] ? do_setlink.isra.0+0xa31/0x2750 [ 12.471205][ T246] ? rtnl_newlink+0x9f1/0x11c0 [ 12.471206][ T246] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.471210][ T246] br_set_state+0x22f/0x430 [bridge] [ 12.471220][ T246] br_init_port+0xc4/0x200 [bridge] [ 12.471229][ T246] new_nbp+0x39c/0x580 [bridge] [ 12.471238][ T246] br_add_if+0x212/0x1320 [bridge] [ 12.471245][ T246] ? is_bpf_text_address+0x72/0x110 [ 12.471249][ T246] ? kernel_text_address+0x149/0x170 [ 12.471252][ T246] ? __kernel_text_address+0x12/0x30 [ 12.471256][ T246] do_set_master+0x357/0x580 [ 12.471260][ T246] do_setlink.isra.0+0xa31/0x2750 [ 12.471263][ T246] ? stack_trace_save+0x93/0xc0 [ 12.471267][ T246] ? rtnl_link_get_size+0x350/0x350 [ 12.471268][ T246] ? rcu_read_lock_any_held+0x66/0x90 [ 12.471270][ T246] ? stack_depot_save_flags+0x38e/0x790 [ 12.471274][ T246] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.471276][ T246] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.471278][ T246] ? validate_chain+0x38b/0xc20 [ 12.471281][ T246] ? kasan_save_stack+0x3d/0x50 [ 12.471284][ T246] ? kasan_save_stack+0x2f/0x50 [ 12.471286][ T246] ? kasan_save_track+0x14/0x30 [ 12.471289][ T246] ? __lock_acquire+0x518/0xc20 [ 12.471290][ T246] ? netlink_seq_next+0x4e/0x60 [ 12.471293][ T246] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.471298][ T246] ? lock_acquire.part.0+0xd4/0x280 [ 12.471300][ T246] ? rtnl_newlink+0x9a8/0x11c0 [ 12.471302][ T246] ? rcu_is_watching+0x16/0xd0 [ 12.471304][ T246] ? lock_acquire+0x13c/0x160 [ 12.471306][ T246] ? rcu_is_watching+0x16/0xd0 [ 12.471308][ T246] ? rcu_is_watching+0x16/0xd0 [ 12.471310][ T246] ? trace_contention_end+0xb3/0x180 [ 12.471314][ T246] ? __mutex_lock+0x1db/0x1ea0 [ 12.471315][ T246] ? __mutex_lock+0x9a3/0x1ea0 [ 12.471317][ T246] ? rtnl_newlink+0x9a8/0x11c0 [ 12.471321][ T246] ? ww_mutex_lock+0x160/0x160 [ 12.471322][ T246] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.471327][ T246] ? __rtnl_newlink+0x3fa/0xa50 [ 12.471332][ T246] rtnl_newlink+0x9f1/0x11c0 [ 12.471337][ T246] ? rtnl_bridge_getlink+0x850/0x850 [ 12.471339][ T246] ? __lock_acquire+0x518/0xc20 [ 12.471344][ T246] ? lock_acquire.part.0+0xd4/0x280 [ 12.471345][ T246] ? find_held_lock+0x2b/0x80 [ 12.471347][ T246] ? rtnl_bridge_getlink+0x850/0x850 [ 12.471349][ T246] ? __lock_release.isra.0+0x69/0x1a0 [ 12.471353][ T246] ? rtnl_bridge_getlink+0x850/0x850 [ 12.471355][ T246] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.471358][ T246] ? rtnl_link_fill+0x920/0x920 [ 12.471359][ T246] ? __lock_acquire+0x518/0xc20 [ 12.471363][ T246] ? lock_acquire.part.0+0xd4/0x280 [ 12.471365][ T246] ? find_held_lock+0x2b/0x80 [ 12.471369][ T246] netlink_rcv_skb+0x14e/0x3a0 [ 12.471370][ T246] ? rtnl_link_fill+0x920/0x920 [ 12.471373][ T246] ? netlink_ack+0xcf0/0xcf0 [ 12.471379][ T246] ? netlink_deliver_tap+0xc5/0x330 [ 12.471380][ T246] ? netlink_deliver_tap+0x13c/0x330 [ 12.471385][ T246] netlink_unicast+0x486/0x750 [ 12.471388][ T246] ? netlink_attachskb+0x810/0x810 [ 12.471391][ T246] ? __lock_acquire+0x518/0xc20 [ 12.471395][ T246] netlink_sendmsg+0x735/0xc60 [ 12.471398][ T246] ? netlink_unicast+0x750/0x750 [ 12.471402][ T246] ? __might_fault+0x97/0x140 [ 12.471407][ T246] ____sys_sendmsg+0x415/0x880 [ 12.471410][ T246] ? copy_msghdr_from_user+0x279/0x420 [ 12.471412][ T246] ? get_timestamp.constprop.0+0x390/0x390 [ 12.471413][ T246] ? move_addr_to_kernel+0x40/0x40 [ 12.471421][ T246] ___sys_sendmsg+0x14e/0x1d0 [ 12.471423][ T246] ? copy_msghdr_from_user+0x420/0x420 [ 12.471452][ T246] __sys_sendmsg+0x12c/0x1d0 [ 12.471455][ T246] ? __sys_sendmsg_sock+0x20/0x20 [ 12.471462][ T246] ? rcu_is_watching+0x16/0xd0 [ 12.471465][ T246] do_syscall_64+0xff/0x530 [ 12.471467][ T246] ? exc_page_fault+0xee/0x100 [ 12.471470][ T246] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.471473][ T246] RIP: 0033:0x7fb3064a054e [ 12.471476][ T246] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 12.471478][ T246] RSP: 002b:00007fff2a5e20a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.471481][ T246] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb3064a054e [ 12.471482][ T246] RDX: 0000000000000000 RSI: 00007fff2a5e2150 RDI: 0000000000000005 [ 12.471483][ T246] RBP: 00007fff2a5e20b0 R08: 0000000000000000 R09: 0000000000000000 [ 12.471484][ T246] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90da4f [ 12.471485][ T246] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff2a5e2810 [ 12.471491][ T246] [ 12.509908][ T246] br1: port 1(veth1) entered disabled state [ 12.510608][ T246] veth1: entered allmulticast mode [ 12.512197][ T246] veth1: entered promiscuous mode [ 12.524236][ T246] ip (246) used greatest stack depth: 23336 bytes left [ 12.563915][ T39] br1: port 1(veth1) entered blocking state [ 12.564585][ T39] br1: port 1(veth1) entered forwarding state [ 20.277400][ T305] veth1: left allmulticast mode [ 20.277420][ T305] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 20.277423][ T305] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 305, name: ip [ 20.277424][ T305] preempt_count: 1, expected: 0 [ 20.277425][ T305] RCU nest depth: 0, expected: 0 [ 20.277432][ T305] locks held by ip/305: 5, last CPU#3: [ 20.277434][ T305] #0: ffffffffb60d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 20.277445][ T305] #1: ffffffffb5969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 20.277451][ T305] #2: ffffffffb5969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 20.277455][ T305] #3: ffffffffb5889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 20.277459][ T305] #4: ffffffffb5889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 20.277464][ T305] irq event stamp: 13068 [ 20.277464][ T305] hardirqs last enabled at (13067): [] __down_trylock_console_sem+0x86/0xa0 [ 20.277467][ T305] hardirqs last disabled at (13068): [] console_emit_next_record+0x3d4/0x4c0 [ 20.277469][ T305] softirqs last enabled at (13036): [] __alloc_skb+0x4c2/0x5f0 [ 20.277472][ T305] softirqs last disabled at (13034): [] __alloc_skb+0x4c2/0x5f0 [ 20.277474][ T305] Preemption disabled at: [ 20.277475][ T305] [] vprintk_emit+0x31b/0x3e0 [ 20.277481][ T305] CPU: 3 UID: 0 PID: 305 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 20.277485][ T305] Tainted: [W]=WARN [ 20.277485][ T305] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.277487][ T305] Call Trace: [ 20.277489][ T305] [ 20.277490][ T305] dump_stack_lvl+0x6f/0xa0 [ 20.277496][ T305] ? vprintk_emit+0x31b/0x3e0 [ 20.277498][ T305] __might_resched.cold+0x1fe/0x2c1 [ 20.277503][ T305] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.277507][ T305] ? __kmalloc_noprof+0xdb/0x760 [ 20.277512][ T305] __kmalloc_noprof+0x443/0x760 [ 20.277514][ T305] ? alloc_buf.isra.0+0x4b/0x260 [ 20.277519][ T305] ? do_raw_spin_unlock+0x59/0x250 [ 20.277522][ T305] alloc_buf.isra.0+0x4b/0x260 [ 20.277525][ T305] put_chars+0x1e1/0x2f0 [ 20.277528][ T305] ? __send_to_port+0x420/0x420 [ 20.277529][ T305] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.277534][ T305] ? validate_chain+0x38b/0xc20 [ 20.277539][ T305] hvc_console_print+0x292/0x780 [ 20.277545][ T305] ? hvc_write+0x3a0/0x3a0 [ 20.277547][ T305] ? rcu_is_watching+0x16/0xd0 [ 20.277550][ T305] ? lock_acquire+0x13c/0x160 [ 20.277554][ T305] console_emit_next_record+0x22f/0x4c0 [ 20.277557][ T305] ? devkmsg_read+0x4b0/0x4b0 [ 20.277559][ T305] ? console_flush_one_record+0x106/0x710 [ 20.277562][ T305] ? rcu_is_watching+0x16/0xd0 [ 20.277564][ T305] ? lock_acquire+0x13c/0x160 [ 20.277568][ T305] console_flush_one_record+0x46f/0x710 [ 20.277572][ T305] ? console_emit_next_record+0x4c0/0x4c0 [ 20.277574][ T305] ? __lock_acquire+0x518/0xc20 [ 20.277579][ T305] console_unlock+0xee/0x1f0 [ 20.277582][ T305] ? console_flush_one_record+0x710/0x710 [ 20.277584][ T305] ? rcu_is_watching+0x16/0xd0 [ 20.277586][ T305] ? lock_acquire+0x60/0x160 [ 20.277590][ T305] ? __down_trylock_console_sem+0x5e/0xa0 [ 20.277591][ T305] ? vprintk_emit+0x320/0x3e0 [ 20.277595][ T305] vprintk_emit+0x37c/0x3e0 [ 20.277598][ T305] ? wake_up_klogd_work_func+0x90/0x90 [ 20.277600][ T305] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 20.277602][ T305] ? netlink_unicast+0x486/0x750 [ 20.277605][ T305] ? netlink_sendmsg+0x735/0xc60 [ 20.277606][ T305] ? ____sys_sendmsg+0x415/0x880 [ 20.277609][ T305] ? ___sys_sendmsg+0x14e/0x1d0 [ 20.277610][ T305] ? __sys_sendmsg+0x12c/0x1d0 [ 20.277612][ T305] ? do_syscall_64+0xff/0x530 [ 20.277617][ T305] _printk+0xc7/0x100 [ 20.277620][ T305] ? snapshot_read.cold+0x21/0x21 [ 20.277625][ T305] ? netdev_name+0x43/0x60 [ 20.277628][ T305] ? __netdev_printk+0x17f/0x1d0 [ 20.277631][ T305] netdev_info+0xe2/0x116 [ 20.277634][ T305] ? netdev_notice+0x120/0x120 [ 20.277637][ T305] ? rcu_is_watching+0x16/0xd0 [ 20.277640][ T305] ? __up_read+0x355/0x9e0 [ 20.277642][ T305] ? down_write_nested+0x200/0x200 [ 20.277644][ T305] ? __lock_release.isra.0+0x69/0x1a0 [ 20.277646][ T305] ? mutex_is_locked+0x1c/0x50 [ 20.277649][ T305] netif_set_allmulti.cold+0x7c/0x166 [ 20.277654][ T305] dev_set_allmulti+0xa2/0x150 [ 20.277658][ T305] del_nbp+0xb7/0xc10 [bridge] [ 20.277670][ T305] ? is_bpf_text_address+0x72/0x110 [ 20.277677][ T305] br_del_if+0xab/0x200 [bridge] [ 20.277684][ T305] ? rtnl_is_locked+0x15/0x20 [ 20.277687][ T305] do_set_master+0x15c/0x580 [ 20.277691][ T305] do_setlink.isra.0+0xa31/0x2750 [ 20.277695][ T305] ? stack_trace_save+0x93/0xc0 [ 20.277698][ T305] ? rtnl_link_get_size+0x350/0x350 [ 20.277699][ T305] ? rcu_read_lock_any_held+0x66/0x90 [ 20.277702][ T305] ? stack_depot_save_flags+0x38e/0x790 [ 20.277705][ T305] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.277708][ T305] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.277709][ T305] ? validate_chain+0x38b/0xc20 [ 20.277712][ T305] ? kasan_save_stack+0x3d/0x50 [ 20.277715][ T305] ? kasan_save_stack+0x2f/0x50 [ 20.277717][ T305] ? kasan_save_track+0x14/0x30 [ 20.277719][ T305] ? __lock_acquire+0x518/0xc20 [ 20.277721][ T305] ? netlink_seq_next+0x4e/0x60 [ 20.277723][ T305] ? ___sys_sendmsg+0xb0/0x1d0 [ 20.277726][ T305] ? lock_acquire.part.0+0xd4/0x280 [ 20.277728][ T305] ? rtnl_newlink+0x9a8/0x11c0 [ 20.277731][ T305] ? rcu_is_watching+0x16/0xd0 [ 20.277733][ T305] ? lock_acquire+0x13c/0x160 [ 20.277735][ T305] ? rcu_is_watching+0x16/0xd0 [ 20.277736][ T305] ? rcu_is_watching+0x16/0xd0 [ 20.277739][ T305] ? trace_contention_end+0xb3/0x180 [ 20.277741][ T305] ? __mutex_lock+0x1db/0x1ea0 [ 20.277744][ T305] ? __mutex_lock+0x9a3/0x1ea0 [ 20.277746][ T305] ? rtnl_newlink+0x9a8/0x11c0 [ 20.277749][ T305] ? ww_mutex_lock+0x160/0x160 [ 20.277750][ T305] ? nla_get_range_signed+0x3d0/0x3d0 [ 20.277755][ T305] ? __rtnl_newlink+0x3fa/0xa50 [ 20.277760][ T305] rtnl_newlink+0x9f1/0x11c0 [ 20.277765][ T305] ? rtnl_bridge_getlink+0x850/0x850 [ 20.277767][ T305] ? __lock_acquire+0x518/0xc20 [ 20.277771][ T305] ? lock_acquire.part.0+0xd4/0x280 [ 20.277773][ T305] ? find_held_lock+0x2b/0x80 [ 20.277775][ T305] ? rtnl_bridge_getlink+0x850/0x850 [ 20.277777][ T305] ? __lock_release.isra.0+0x69/0x1a0 [ 20.277780][ T305] ? rtnl_bridge_getlink+0x850/0x850 [ 20.277782][ T305] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 20.277786][ T305] ? rtnl_link_fill+0x920/0x920 [ 20.277787][ T305] ? __lock_acquire+0x518/0xc20 [ 20.277791][ T305] ? lock_acquire.part.0+0xd4/0x280 [ 20.277793][ T305] ? find_held_lock+0x2b/0x80 [ 20.277796][ T305] netlink_rcv_skb+0x14e/0x3a0 [ 20.277798][ T305] ? rtnl_link_fill+0x920/0x920 [ 20.277801][ T305] ? netlink_ack+0xcf0/0xcf0 [ 20.277807][ T305] ? netlink_deliver_tap+0xc5/0x330 [ 20.277809][ T305] ? netlink_deliver_tap+0x13c/0x330 [ 20.277813][ T305] netlink_unicast+0x486/0x750 [ 20.277816][ T305] ? netlink_attachskb+0x810/0x810 [ 20.277819][ T305] ? __lock_acquire+0x518/0xc20 [ 20.277823][ T305] netlink_sendmsg+0x735/0xc60 [ 20.277826][ T305] ? netlink_unicast+0x750/0x750 [ 20.277830][ T305] ? __might_fault+0x97/0x140 [ 20.277835][ T305] ____sys_sendmsg+0x415/0x880 [ 20.277838][ T305] ? copy_msghdr_from_user+0x279/0x420 [ 20.277840][ T305] ? get_timestamp.constprop.0+0x390/0x390 [ 20.277842][ T305] ? move_addr_to_kernel+0x40/0x40 [ 20.277849][ T305] ___sys_sendmsg+0x14e/0x1d0 [ 20.277851][ T305] ? copy_msghdr_from_user+0x420/0x420 [ 20.277866][ T305] __sys_sendmsg+0x12c/0x1d0 [ 20.277869][ T305] ? __sys_sendmsg_sock+0x20/0x20 [ 20.277875][ T305] ? rcu_is_watching+0x16/0xd0 [ 20.277879][ T305] do_syscall_64+0xff/0x530 [ 20.277880][ T305] ? exc_page_fault+0xee/0x100 [ 20.277883][ T305] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.277885][ T305] RIP: 0033:0x7fdf373b454e [ 20.277889][ T305] 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 [ 20.277891][ T305] RSP: 002b:00007ffd9b4b4cb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 20.277894][ T305] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fdf373b454e [ 20.277895][ T305] RDX: 0000000000000000 RSI: 00007ffd9b4b4d60 RDI: 0000000000000005 [ 20.277896][ T305] RBP: 00007ffd9b4b4cc0 R08: 0000000000000000 R09: 0000000000000000 [ 20.277897][ T305] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90da57 [ 20.277897][ T305] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd9b4b5420 [ 20.277904][ T305] [ 20.324198][ T305] veth1: left promiscuous mode [ 20.324600][ T305] br1: port 1(veth1) entered disabled state [ 20.333690][ T305] ip (305) used greatest stack depth: 23208 bytes left [ 22.381028][ T307] br1: port 1(veth1) entered blocking state [ 22.381049][ T307] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 22.381051][ T307] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 307, name: ip [ 22.381053][ T307] preempt_count: 1, expected: 0 [ 22.381054][ T307] RCU nest depth: 0, expected: 0 [ 22.381055][ T307] locks held by ip/307: 5, last CPU#3: [ 22.381057][ T307] #0: ffffffffb60d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 22.381072][ T307] #1: ffffffffb5969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 22.381078][ T307] #2: ffffffffb5969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 22.381082][ T307] #3: ffffffffb5889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 22.381086][ T307] #4: ffffffffb5889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 22.381090][ T307] irq event stamp: 13374 [ 22.381091][ T307] hardirqs last enabled at (13373): [] __down_trylock_console_sem+0x86/0xa0 [ 22.381093][ T307] hardirqs last disabled at (13374): [] console_emit_next_record+0x3d4/0x4c0 [ 22.381095][ T307] softirqs last enabled at (13316): [] __alloc_skb+0x4c2/0x5f0 [ 22.381099][ T307] softirqs last disabled at (13314): [] __alloc_skb+0x4c2/0x5f0 [ 22.381101][ T307] Preemption disabled at: [ 22.381102][ T307] [] vprintk_emit+0x31b/0x3e0 [ 22.381107][ T307] CPU: 3 UID: 0 PID: 307 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 22.381111][ T307] Tainted: [W]=WARN [ 22.381112][ T307] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.381113][ T307] Call Trace: [ 22.381115][ T307] [ 22.381117][ T307] dump_stack_lvl+0x6f/0xa0 [ 22.381123][ T307] ? vprintk_emit+0x31b/0x3e0 [ 22.381125][ T307] __might_resched.cold+0x1fe/0x2c1 [ 22.381129][ T307] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 22.381133][ T307] ? __kmalloc_noprof+0xdb/0x760 [ 22.381138][ T307] __kmalloc_noprof+0x443/0x760 [ 22.381141][ T307] ? alloc_buf.isra.0+0x4b/0x260 [ 22.381146][ T307] ? do_raw_spin_unlock+0x59/0x250 [ 22.381149][ T307] alloc_buf.isra.0+0x4b/0x260 [ 22.381152][ T307] put_chars+0x1e1/0x2f0 [ 22.381154][ T307] ? prb_final_commit+0x50/0x50 [ 22.381156][ T307] ? __send_to_port+0x420/0x420 [ 22.381159][ T307] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.381164][ T307] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.381166][ T307] ? validate_chain+0x38b/0xc20 [ 22.381169][ T307] hvc_console_print+0x292/0x780 [ 22.381172][ T307] ? mark_usage+0x61/0x170 [ 22.381174][ T307] ? __lock_acquire+0x518/0xc20 [ 22.381176][ T307] ? __lock_acquire+0x518/0xc20 [ 22.381180][ T307] ? hvc_write+0x3a0/0x3a0 [ 22.381182][ T307] ? console_emit_next_record+0x1df/0x4c0 [ 22.381185][ T307] ? rcu_is_watching+0x16/0xd0 [ 22.381187][ T307] ? lock_acquire+0x13c/0x160 [ 22.381191][ T307] console_emit_next_record+0x22f/0x4c0 [ 22.381195][ T307] ? devkmsg_read+0x4b0/0x4b0 [ 22.381197][ T307] ? console_flush_one_record+0x106/0x710 [ 22.381200][ T307] ? rcu_is_watching+0x16/0xd0 [ 22.381202][ T307] ? lock_acquire+0x13c/0x160 [ 22.381206][ T307] console_flush_one_record+0x46f/0x710 [ 22.381210][ T307] ? console_emit_next_record+0x4c0/0x4c0 [ 22.381212][ T307] ? __lock_acquire+0x518/0xc20 [ 22.381217][ T307] console_unlock+0xee/0x1f0 [ 22.381220][ T307] ? console_flush_one_record+0x710/0x710 [ 22.381221][ T307] ? rcu_is_watching+0x16/0xd0 [ 22.381224][ T307] ? lock_acquire+0x60/0x160 [ 22.381227][ T307] ? __down_trylock_console_sem+0x5e/0xa0 [ 22.381229][ T307] ? vprintk_emit+0x320/0x3e0 [ 22.381232][ T307] vprintk_emit+0x37c/0x3e0 [ 22.381236][ T307] ? wake_up_klogd_work_func+0x90/0x90 [ 22.381239][ T307] ? __lock_release.isra.0+0x69/0x1a0 [ 22.381241][ T307] ? mark_held_locks+0x40/0x70 [ 22.381245][ T307] _printk+0xc7/0x100 [ 22.381248][ T307] ? snapshot_read.cold+0x21/0x21 [ 22.381252][ T307] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 22.381264][ T307] ? do_setlink.isra.0+0xa31/0x2750 [ 22.381266][ T307] ? rtnl_newlink+0x9f1/0x11c0 [ 22.381267][ T307] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.381271][ T307] br_set_state+0x22f/0x430 [bridge] [ 22.381282][ T307] br_init_port+0xc4/0x200 [bridge] [ 22.381290][ T307] new_nbp+0x39c/0x580 [bridge] [ 22.381299][ T307] br_add_if+0x212/0x1320 [bridge] [ 22.381307][ T307] ? is_bpf_text_address+0x72/0x110 [ 22.381311][ T307] ? kernel_text_address+0x149/0x170 [ 22.381314][ T307] ? __kernel_text_address+0x12/0x30 [ 22.381317][ T307] do_set_master+0x357/0x580 [ 22.381322][ T307] do_setlink.isra.0+0xa31/0x2750 [ 22.381325][ T307] ? stack_trace_save+0x93/0xc0 [ 22.381328][ T307] ? rtnl_link_get_size+0x350/0x350 [ 22.381329][ T307] ? rcu_read_lock_any_held+0x66/0x90 [ 22.381331][ T307] ? stack_depot_save_flags+0x38e/0x790 [ 22.381335][ T307] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.381337][ T307] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.381339][ T307] ? validate_chain+0x38b/0xc20 [ 22.381341][ T307] ? kasan_save_stack+0x3d/0x50 [ 22.381345][ T307] ? kasan_save_stack+0x2f/0x50 [ 22.381346][ T307] ? kasan_save_track+0x14/0x30 [ 22.381349][ T307] ? __lock_acquire+0x518/0xc20 [ 22.381351][ T307] ? netlink_seq_next+0x4e/0x60 [ 22.381354][ T307] ? ___sys_sendmsg+0xb0/0x1d0 [ 22.381358][ T307] ? lock_acquire.part.0+0xd4/0x280 [ 22.381360][ T307] ? rtnl_newlink+0x9a8/0x11c0 [ 22.381362][ T307] ? rcu_is_watching+0x16/0xd0 [ 22.381365][ T307] ? lock_acquire+0x13c/0x160 [ 22.381366][ T307] ? rcu_is_watching+0x16/0xd0 [ 22.381368][ T307] ? rcu_is_watching+0x16/0xd0 [ 22.381370][ T307] ? trace_contention_end+0xb3/0x180 [ 22.381374][ T307] ? __mutex_lock+0x1db/0x1ea0 [ 22.381378][ T307] ? __mutex_lock+0x9a3/0x1ea0 [ 22.381380][ T307] ? rtnl_newlink+0x9a8/0x11c0 [ 22.381383][ T307] ? ww_mutex_lock+0x160/0x160 [ 22.381384][ T307] ? nla_get_range_signed+0x3d0/0x3d0 [ 22.381389][ T307] ? __rtnl_newlink+0x3fa/0xa50 [ 22.381394][ T307] rtnl_newlink+0x9f1/0x11c0 [ 22.381400][ T307] ? rtnl_bridge_getlink+0x850/0x850 [ 22.381401][ T307] ? __lock_acquire+0x518/0xc20 [ 22.381406][ T307] ? lock_acquire.part.0+0xd4/0x280 [ 22.381408][ T307] ? find_held_lock+0x2b/0x80 [ 22.381410][ T307] ? rtnl_bridge_getlink+0x850/0x850 [ 22.381411][ T307] ? __lock_release.isra.0+0x69/0x1a0 [ 22.381415][ T307] ? rtnl_bridge_getlink+0x850/0x850 [ 22.381417][ T307] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.381420][ T307] ? rtnl_link_fill+0x920/0x920 [ 22.381422][ T307] ? __lock_acquire+0x518/0xc20 [ 22.381431][ T307] ? lock_acquire.part.0+0xd4/0x280 [ 22.381433][ T307] ? find_held_lock+0x2b/0x80 [ 22.381437][ T307] netlink_rcv_skb+0x14e/0x3a0 [ 22.381439][ T307] ? rtnl_link_fill+0x920/0x920 [ 22.381441][ T307] ? netlink_ack+0xcf0/0xcf0 [ 22.381448][ T307] ? netlink_deliver_tap+0xc5/0x330 [ 22.381449][ T307] ? netlink_deliver_tap+0x13c/0x330 [ 22.381453][ T307] netlink_unicast+0x486/0x750 [ 22.381457][ T307] ? netlink_attachskb+0x810/0x810 [ 22.381459][ T307] ? __lock_acquire+0x518/0xc20 [ 22.381463][ T307] netlink_sendmsg+0x735/0xc60 [ 22.381467][ T307] ? netlink_unicast+0x750/0x750 [ 22.381471][ T307] ? __might_fault+0x97/0x140 [ 22.381476][ T307] ____sys_sendmsg+0x415/0x880 [ 22.381478][ T307] ? copy_msghdr_from_user+0x279/0x420 [ 22.381481][ T307] ? get_timestamp.constprop.0+0x390/0x390 [ 22.381482][ T307] ? move_addr_to_kernel+0x40/0x40 [ 22.381489][ T307] ___sys_sendmsg+0x14e/0x1d0 [ 22.381492][ T307] ? copy_msghdr_from_user+0x420/0x420 [ 22.381507][ T307] __sys_sendmsg+0x12c/0x1d0 [ 22.381510][ T307] ? __sys_sendmsg_sock+0x20/0x20 [ 22.381516][ T307] ? rcu_is_watching+0x16/0xd0 [ 22.381520][ T307] do_syscall_64+0xff/0x530 [ 22.381522][ T307] ? exc_page_fault+0xee/0x100 [ 22.381525][ T307] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.381528][ T307] RIP: 0033:0x7fbfa274154e [ 22.381531][ T307] 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 [ 22.381533][ T307] RSP: 002b:00007ffdfc7315f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.381536][ T307] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fbfa274154e [ 22.381537][ T307] RDX: 0000000000000000 RSI: 00007ffdfc7316a0 RDI: 0000000000000005 [ 22.381538][ T307] RBP: 00007ffdfc731600 R08: 0000000000000000 R09: 0000000000000000 [ 22.381539][ T307] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90da59 [ 22.381540][ T307] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdfc731d60 [ 22.381546][ T307] [ 22.419319][ T307] br1: port 1(veth1) entered disabled state [ 22.419703][ T307] veth1: entered allmulticast mode [ 22.421322][ T307] veth1: entered promiscuous mode [ 22.421882][ T307] br1: port 1(veth1) entered blocking state [ 22.422212][ T307] br1: port 1(veth1) entered forwarding state [ 37.904142][ C2] [ 37.904162][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 37.904166][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/2 [ 37.904167][ C2] preempt_count: 104, expected: 0 [ 37.904168][ C2] RCU nest depth: 0, expected: 0 [ 37.904169][ C2] INFO: lockdep is turned off. [ 37.904170][ C2] irq event stamp: 740356 [ 37.904171][ C2] hardirqs last enabled at (740356): [] _raw_spin_unlock_irq+0x28/0x50 [ 37.904182][ C2] hardirqs last disabled at (740355): [] _raw_spin_lock_irq+0x4a/0x50 [ 37.904184][ C2] softirqs last enabled at (740328): [] handle_softirqs+0x67c/0x900 [ 37.904188][ C2] softirqs last disabled at (740353): [] __irq_exit_rcu+0x145/0x1c0 [ 37.904190][ C2] Preemption disabled at: [ 37.904191][ C2] [<0000000000000000>] 0x0 [ 37.904200][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 37.904204][ C2] Tainted: [W]=WARN [ 37.904205][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.904207][ C2] Call Trace: [ 37.904209][ C2] [ 37.904212][ C2] dump_stack_lvl+0x6f/0xa0 [ 37.904218][ C2] __might_resched.cold+0x1fe/0x2c1 [ 37.904222][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 37.904225][ C2] ? __asan_memcpy+0x3c/0x60 [ 37.904228][ C2] ? rcu_is_watching+0x16/0xd0 [ 37.904234][ C2] __kmalloc_noprof+0x443/0x760 [ 37.904237][ C2] ? __rwlock_init+0x150/0x150 [ 37.904240][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 37.904243][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 37.904245][ C2] alloc_buf.isra.0+0x4b/0x260 [ 37.904249][ C2] put_chars+0x1e1/0x2f0 [ 37.904252][ C2] ? __send_to_port+0x420/0x420 [ 37.904254][ C2] ? console_prepend_replay+0x20/0x20 [ 37.904257][ C2] hvc_console_print+0x292/0x780 [ 37.904260][ C2] ? hvc_write+0x3a0/0x3a0 [ 37.904262][ C2] ? rcu_is_watching+0x16/0xd0 [ 37.904264][ C2] ? lock_acquire+0x13c/0x160 [ 37.904268][ C2] console_emit_next_record+0x22f/0x4c0 [ 37.904271][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 37.904272][ C2] ? rcu_is_watching+0x16/0xd0 [ 37.904274][ C2] ? rcu_is_watching+0x16/0xd0 [ 37.904276][ C2] ? lock_acquire+0x13c/0x160 [ 37.904278][ C2] ? console_flush_one_record+0x111/0x710 [ 37.904280][ C2] console_flush_one_record+0x46f/0x710 [ 37.904283][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 37.904287][ C2] console_unlock+0xee/0x1f0 [ 37.904289][ C2] ? lock_acquire+0x13c/0x160 [ 37.904290][ C2] ? console_flush_one_record+0x710/0x710 [ 37.904292][ C2] ? rcu_is_watching+0x16/0xd0 [ 37.904293][ C2] ? lock_release+0x184/0x1f0 [ 37.904295][ C2] ? lock_acquire+0x60/0x160 [ 37.904297][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 37.904299][ C2] ? vprintk_emit+0x320/0x3e0 [ 37.904303][ C2] vprintk_emit+0x37c/0x3e0 [ 37.904305][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 37.904307][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 37.904321][ C2] ? lock_release+0x184/0x1f0 [ 37.904322][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 37.904329][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 37.904338][ C2] ? is_module_text_address+0x154/0x250 [ 37.904342][ C2] _printk+0xc7/0x100 [ 37.904345][ C2] ? snapshot_read.cold+0x21/0x21 [ 37.904346][ C2] ? arch_stack_walk+0xd7/0x130 [ 37.904352][ C2] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 37.904355][ C2] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 37.904357][ C2] print_irq_inversion_bug.part.0+0x32/0xc0 [ 37.904359][ C2] mark_lock_irq+0x989/0x9c0 [ 37.904362][ C2] mark_lock+0x1d7/0xa00 [ 37.904364][ C2] mark_usage+0x42/0x170 [ 37.904365][ C2] __lock_acquire+0x388/0xc20 [ 37.904369][ C2] lock_acquire.part.0+0xd4/0x280 [ 37.904371][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 37.904378][ C2] ? rcu_is_watching+0x16/0xd0 [ 37.904380][ C2] ? lock_acquire+0x13c/0x160 [ 37.904381][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 37.904391][ C2] _raw_spin_lock+0x33/0x40 [ 37.904392][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 37.904398][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 37.904408][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 37.904414][ C2] call_timer_fn+0x160/0x4d0 [ 37.904417][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 37.904419][ C2] ? debug_object_active_state+0x430/0x430 [ 37.904430][ C2] ? find_held_lock+0x2b/0x80 [ 37.904432][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 37.904433][ C2] ? rcu_is_watching+0x16/0xd0 [ 37.904435][ C2] __run_timers+0x68f/0xaa0 [ 37.904437][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 37.904447][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 37.904449][ C2] ? __lock_acquire+0x518/0xc20 [ 37.904452][ C2] ? __rwlock_init+0x150/0x150 [ 37.904454][ C2] run_timer_softirq+0xf0/0x160 [ 37.904456][ C2] ? __run_timers+0xaa0/0xaa0 [ 37.904458][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 37.904462][ C2] ? rcu_is_watching+0x16/0xd0 [ 37.904464][ C2] handle_softirqs+0x1d3/0x900 [ 37.904467][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 37.904468][ C2] ? _local_bh_enable+0xc0/0xc0 [ 37.904470][ C2] __irq_exit_rcu+0x145/0x1c0 [ 37.904471][ C2] irq_exit_rcu+0xe/0x30 [ 37.904473][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 37.904476][ C2] [ 37.904477][ C2] [ 37.904478][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 37.904481][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 37.904484][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 37.904487][ C2] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 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 [ 37.904488][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 37.904491][ C2] RAX: 00000000000b4bff RBX: ff11000001bec6c0 RCX: ffffffffb26f0307 [ 37.904493][ C2] RDX: ff11000001bec6c0 RSI: ffffffffb5438b1c RDI: ffffffffb4e8d8e0 [ 37.904494][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 37.904496][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 37.904497][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 37.904500][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 37.904503][ C2] default_idle+0x9/0x10 [ 37.904505][ C2] default_idle_call+0x6e/0xb0 [ 37.904507][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 37.904508][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 37.904510][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 37.904513][ C2] ? rcu_is_watching+0x16/0xd0 [ 37.904516][ C2] do_idle+0xd8/0x190 [ 37.904518][ C2] cpu_startup_entry+0x53/0x70 [ 37.904520][ C2] start_secondary+0x204/0x2b0 [ 37.904521][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 37.904523][ C2] common_startup_64+0x13e/0x148 [ 37.904527][ C2] [ 37.922586][ C2] ======================================================== [ 37.922813][ C2] WARNING: possible irq lock inversion dependency detected [ 37.923041][ C2] 7.2.0-virtme #1 Tainted: G W [ 37.923199][ C2] -------------------------------------------------------- [ 37.923455][ C2] swapper/2/0 just changed the state of lock: [ 37.923657][ C2] ff1100000cfb2e58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 37.923969][ C2] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 37.924199][ C2] (fs_reclaim){+.+.}-{0:0} [ 37.924201][ C2] [ 37.924201][ C2] [ 37.924201][ C2] and interrupts could create inverse lock ordering between them. [ 37.924201][ C2] [ 37.924706][ C2] [ 37.924706][ C2] other info that might help us debug this: [ 37.924936][ C2] Chain exists of: [ 37.924936][ C2] &br->lock --> console_owner --> fs_reclaim [ 37.924936][ C2] [ 37.925265][ C2] Possible interrupt unsafe locking scenario: [ 37.925265][ C2] [ 37.925505][ C2] CPU0 CPU1 [ 37.925681][ C2] ---- ---- [ 37.925812][ C2] lock(fs_reclaim); [ 37.925911][ C2] local_irq_disable(); [ 37.926109][ C2] lock(&br->lock); [ 37.926309][ C2] lock(console_owner); [ 37.926474][ C2] [ 37.926615][ C2] lock(&br->lock); [ 37.926714][ C2] [ 37.926714][ C2] *** DEADLOCK *** [ 37.926714][ C2] [ 37.926952][ C2] locks held by swapper/2/0: 1, last CPU#2: [ 37.927107][ C2] #0: ffa0000000228c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 37.927405][ C2] [ 37.927405][ C2] the shortest dependencies between 2nd lock and 1st lock: [ 37.927677][ C2] -> (fs_reclaim){+.+.}-{0:0} { [ 37.927852][ C2] HARDIRQ-ON-W at: [ 37.927954][ C2] __lock_acquire+0x388/0xc20 [ 37.928166][ C2] lock_acquire.part.0+0xd4/0x280 [ 37.928327][ C2] fs_reclaim_acquire+0xd5/0x120 [ 37.928537][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 37.928775][ C2] kthread_create_worker_on_node+0xea/0x210 [ 37.929011][ C2] workqueue_init+0x2a/0x680 [ 37.929171][ C2] kernel_init_freeable+0x2fe/0x630 [ 37.929413][ C2] kernel_init+0x21/0x150 [ 37.929628][ C2] ret_from_fork+0x474/0x6b0 [ 37.929794][ C2] ret_from_fork_asm+0x11/0x20 [ 37.930005][ C2] SOFTIRQ-ON-W at: [ 37.930101][ C2] __lock_acquire+0x388/0xc20 [ 37.930308][ C2] lock_acquire.part.0+0xd4/0x280 [ 37.930477][ C2] fs_reclaim_acquire+0xd5/0x120 [ 37.930690][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 37.930930][ C2] kthread_create_worker_on_node+0xea/0x210 [ 37.931162][ C2] workqueue_init+0x2a/0x680 [ 37.931320][ C2] kernel_init_freeable+0x2fe/0x630 [ 37.931560][ C2] kernel_init+0x21/0x150 [ 37.931767][ C2] ret_from_fork+0x474/0x6b0 [ 37.931928][ C2] ret_from_fork_asm+0x11/0x20 [ 37.932130][ C2] INITIAL USE at: [ 37.932222][ C2] __lock_acquire+0x388/0xc20 [ 37.932434][ C2] lock_acquire.part.0+0xd4/0x280 [ 37.932593][ C2] fs_reclaim_acquire+0xd5/0x120 [ 37.932799][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 37.933046][ C2] kthread_create_worker_on_node+0xea/0x210 [ 37.933281][ C2] workqueue_init+0x2a/0x680 [ 37.933449][ C2] kernel_init_freeable+0x2fe/0x630 [ 37.933659][ C2] kernel_init+0x21/0x150 [ 37.933822][ C2] ret_from_fork+0x474/0x6b0 [ 37.934026][ C2] ret_from_fork_asm+0x11/0x20 [ 37.934235][ C2] } [ 37.934302][ C2] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 37.934541][ C2] ... acquired at: [ 37.934638][ C2] __lock_acquire+0x518/0xc20 [ 37.934819][ C2] lock_acquire.part.0+0xd4/0x280 [ 37.934953][ C2] fs_reclaim_acquire+0xd5/0x120 [ 37.935124][ C2] __kmalloc_noprof+0xd3/0x760 [ 37.935251][ C2] alloc_buf.isra.0+0x4b/0x260 [ 37.935421][ C2] put_chars+0x1e1/0x2f0 [ 37.935549][ C2] hvc_console_print+0x292/0x780 [ 37.935717][ C2] console_emit_next_record+0x22f/0x4c0 [ 37.935844][ C2] console_flush_one_record+0x46f/0x710 [ 37.936017][ C2] console_unlock+0xee/0x1f0 [ 37.936145][ C2] vprintk_emit+0x37c/0x3e0 [ 37.936316][ C2] _printk+0xc7/0x100 [ 37.936414][ C2] loop_init+0x12a/0x130 [ 37.936544][ C2] do_one_initcall+0x124/0x4f0 [ 37.936717][ C2] kernel_init_freeable+0x596/0x630 [ 37.936842][ C2] kernel_init+0x21/0x150 [ 37.937019][ C2] ret_from_fork+0x474/0x6b0 [ 37.937146][ C2] ret_from_fork_asm+0x11/0x20 [ 37.937317][ C2] [ 37.937384][ C2] -> (console_owner){....}-{0:0} { [ 37.937566][ C2] INITIAL USE at: [ 37.937662][ C2] } [ 37.937724][ C2] ... key at: [] console_owner_dep_map+0x0/0x60 [ 37.937964][ C2] ... acquired at: [ 37.938057][ C2] __lock_acquire+0x518/0xc20 [ 37.938229][ C2] lock_acquire.part.0+0xd4/0x280 [ 37.938353][ C2] console_lock_spinning_enable+0x5c/0x60 [ 37.938562][ C2] console_emit_next_record+0x1d1/0x4c0 [ 37.938730][ C2] console_flush_one_record+0x46f/0x710 [ 37.938855][ C2] console_unlock+0xee/0x1f0 [ 37.939026][ C2] vprintk_emit+0x37c/0x3e0 [ 37.939151][ C2] _printk+0xc7/0x100 [ 37.939244][ C2] br_set_state+0x22f/0x430 [bridge] [ 37.939417][ C2] br_init_port+0xc4/0x200 [bridge] [ 37.939548][ C2] br_stp_enable_port+0x12/0x50 [bridge] [ 37.939750][ C2] br_port_carrier_check+0x220/0x430 [bridge] [ 37.939954][ C2] br_device_event+0x52d/0x8f0 [bridge] [ 37.940089][ C2] notifier_call_chain+0xae/0x300 [ 37.940255][ C2] netif_state_change+0x139/0x340 [ 37.940410][ C2] __linkwatch_run_queue+0x34c/0x750 [ 37.940617][ C2] linkwatch_event+0x7f/0xb0 [ 37.940762][ C2] process_one_work+0xe3e/0x1560 [ 37.940965][ C2] worker_thread+0x4f1/0xd60 [ 37.941113][ C2] kthread+0x367/0x460 [ 37.941277][ C2] ret_from_fork+0x474/0x6b0 [ 37.941418][ C2] ret_from_fork_asm+0x11/0x20 [ 37.941617][ C2] [ 37.941694][ C2] -> (&br->lock){+.-.}-{3:3} { [ 37.941839][ C2] HARDIRQ-ON-W at: [ 37.942001][ C2] __lock_acquire+0x388/0xc20 [ 37.942189][ C2] lock_acquire.part.0+0xd4/0x280 [ 37.942437][ C2] _raw_spin_lock_bh+0x38/0x50 [ 37.942673][ C2] br_dev_newlink+0xa6/0x160 [bridge] [ 37.942865][ C2] rtnl_newlink_create+0x2d0/0x750 [ 37.943106][ C2] __rtnl_newlink+0x22b/0xa50 [ 37.943282][ C2] rtnl_newlink+0x9f1/0x11c0 [ 37.943516][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 37.943753][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 37.943944][ C2] netlink_unicast+0x486/0x750 [ 37.944185][ C2] netlink_sendmsg+0x735/0xc60 [ 37.944414][ C2] ____sys_sendmsg+0x415/0x880 [ 37.944610][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 37.944843][ C2] __sys_sendmsg+0x12c/0x1d0 [ 37.945032][ C2] do_syscall_64+0xff/0x530 [ 37.945222][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 37.945499][ C2] IN-SOFTIRQ-W at: [ 37.945611][ C2] __lock_acquire+0x388/0xc20 [ 37.945846][ C2] lock_acquire.part.0+0xd4/0x280 [ 37.946032][ C2] _raw_spin_lock+0x33/0x40 [ 37.946215][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 37.946504][ C2] call_timer_fn+0x160/0x4d0 [ 37.946688][ C2] __run_timers+0x68f/0xaa0 [ 37.946919][ C2] run_timer_softirq+0xf0/0x160 [ 37.947161][ C2] handle_softirqs+0x1d3/0x900 [ 37.947342][ C2] __irq_exit_rcu+0x145/0x1c0 [ 37.947586][ C2] irq_exit_rcu+0xe/0x30 [ 37.947815][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 37.948044][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 37.948311][ C2] pv_native_safe_halt+0xf/0x10 [ 37.948556][ C2] default_idle+0x9/0x10 [ 37.948741][ C2] default_idle_call+0x6e/0xb0 [ 37.948973][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 37.949247][ C2] do_idle+0xd8/0x190 [ 37.949400][ C2] cpu_startup_entry+0x53/0x70 [ 37.949640][ C2] start_secondary+0x204/0x2b0 [ 37.949817][ C2] common_startup_64+0x13e/0x148 [ 37.950064][ C2] INITIAL USE at: [ 37.950172][ C2] __lock_acquire+0x388/0xc20 [ 37.950412][ C2] lock_acquire.part.0+0xd4/0x280 [ 37.950657][ C2] _raw_spin_lock_bh+0x38/0x50 [ 37.950838][ C2] br_dev_newlink+0xa6/0x160 [bridge] [ 37.951087][ C2] rtnl_newlink_create+0x2d0/0x750 [ 37.951319][ C2] __rtnl_newlink+0x22b/0xa50 [ 37.951518][ C2] rtnl_newlink+0x9f1/0x11c0 [ 37.951749][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 37.951936][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 37.952178][ C2] netlink_unicast+0x486/0x750 [ 37.952416][ C2] netlink_sendmsg+0x735/0xc60 [ 37.952611][ C2] ____sys_sendmsg+0x415/0x880 [ 37.952842][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 37.953088][ C2] __sys_sendmsg+0x12c/0x1d0 [ 37.953264][ C2] do_syscall_64+0xff/0x530 [ 37.953498][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 37.953766][ C2] } [ 37.953847][ C2] ... key at: [] __key.7+0x0/0x40 [bridge] [ 37.954130][ C2] ... acquired at: [ 37.954241][ C2] mark_lock+0x1d7/0xa00 [ 37.954384][ C2] mark_usage+0x42/0x170 [ 37.954586][ C2] __lock_acquire+0x388/0xc20 [ 37.954733][ C2] lock_acquire.part.0+0xd4/0x280 [ 37.954933][ C2] _raw_spin_lock+0x33/0x40 [ 37.955075][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 37.955313][ C2] call_timer_fn+0x160/0x4d0 [ 37.955526][ C2] __run_timers+0x68f/0xaa0 [ 37.955673][ C2] run_timer_softirq+0xf0/0x160 [ 37.955866][ C2] handle_softirqs+0x1d3/0x900 [ 37.956010][ C2] __irq_exit_rcu+0x145/0x1c0 [ 37.956208][ C2] irq_exit_rcu+0xe/0x30 [ 37.956350][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 37.956590][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 37.956782][ C2] pv_native_safe_halt+0xf/0x10 [ 37.956989][ C2] default_idle+0x9/0x10 [ 37.957137][ C2] default_idle_call+0x6e/0xb0 [ 37.957335][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 37.957518][ C2] do_idle+0xd8/0x190 [ 37.957687][ C2] cpu_startup_entry+0x53/0x70 [ 37.957834][ C2] start_secondary+0x204/0x2b0 [ 37.958028][ C2] common_startup_64+0x13e/0x148 [ 37.958179][ C2] [ 37.958304][ C2] [ 37.958304][ C2] stack backtrace: [ 37.958501][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 37.958505][ C2] Tainted: [W]=WARN [ 37.958506][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.958508][ C2] Call Trace: [ 37.958510][ C2] [ 37.958513][ C2] dump_stack_lvl+0x6f/0xa0 [ 37.958517][ C2] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 37.958521][ C2] mark_lock_irq+0x989/0x9c0 [ 37.958524][ C2] mark_lock+0x1d7/0xa00 [ 37.958527][ C2] mark_usage+0x42/0x170 [ 37.958529][ C2] __lock_acquire+0x388/0xc20 [ 37.958532][ C2] lock_acquire.part.0+0xd4/0x280 [ 37.958533][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 37.958542][ C2] ? rcu_is_watching+0x16/0xd0 [ 37.958546][ C2] ? lock_acquire+0x13c/0x160 [ 37.958548][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 37.958554][ C2] _raw_spin_lock+0x33/0x40 [ 37.958556][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 37.958566][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 37.958572][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 37.958582][ C2] call_timer_fn+0x160/0x4d0 [ 37.958585][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 37.958587][ C2] ? debug_object_active_state+0x430/0x430 [ 37.958591][ C2] ? find_held_lock+0x2b/0x80 [ 37.958592][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 37.958595][ C2] ? rcu_is_watching+0x16/0xd0 [ 37.958599][ C2] __run_timers+0x68f/0xaa0 [ 37.958601][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 37.958607][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 37.958609][ C2] ? __lock_acquire+0x518/0xc20 [ 37.958613][ C2] ? __rwlock_init+0x150/0x150 [ 37.958617][ C2] run_timer_softirq+0xf0/0x160 [ 37.958619][ C2] ? __run_timers+0xaa0/0xaa0 [ 37.958621][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 37.958623][ C2] ? rcu_is_watching+0x16/0xd0 [ 37.958625][ C2] handle_softirqs+0x1d3/0x900 [ 37.958627][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 37.958630][ C2] ? _local_bh_enable+0xc0/0xc0 [ 37.958633][ C2] __irq_exit_rcu+0x145/0x1c0 [ 37.958635][ C2] irq_exit_rcu+0xe/0x30 [ 37.958636][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 37.958638][ C2] [ 37.958639][ C2] [ 37.958639][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 37.958641][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 37.958643][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 37.958645][ C2] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 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 [ 37.958647][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 37.958651][ C2] RAX: 00000000000b4bff RBX: ff11000001bec6c0 RCX: ffffffffb26f0307 [ 37.958652][ C2] RDX: ff11000001bec6c0 RSI: ffffffffb5438b1c RDI: ffffffffb4e8d8e0 [ 37.958654][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 37.958654][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 37.958655][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 37.958657][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 37.958659][ C2] default_idle+0x9/0x10 [ 37.958661][ C2] default_idle_call+0x6e/0xb0 [ 37.958662][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 37.958665][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 37.958668][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 37.958670][ C2] ? rcu_is_watching+0x16/0xd0 [ 37.958672][ C2] do_idle+0xd8/0x190 [ 37.958673][ C2] cpu_startup_entry+0x53/0x70 [ 37.958675][ C2] start_secondary+0x204/0x2b0 [ 37.958676][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 37.958678][ C2] common_startup_64+0x13e/0x148 [ 37.958683][ C2] [ 41.147821][ T414] veth1: left allmulticast mode [ 41.147840][ T414] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 41.147842][ T414] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 414, name: ip [ 41.147844][ T414] preempt_count: 1, expected: 0 [ 41.147845][ T414] RCU nest depth: 0, expected: 0 [ 41.147846][ T414] INFO: lockdep is turned off. [ 41.147847][ T414] irq event stamp: 0 [ 41.147848][ T414] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 41.147852][ T414] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 41.147858][ T414] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 41.147859][ T414] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 41.147861][ T414] Preemption disabled at: [ 41.147862][ T414] [] vprintk_emit+0x31b/0x3e0 [ 41.147869][ T414] CPU: 1 UID: 0 PID: 414 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 41.147873][ T414] Tainted: [W]=WARN [ 41.147873][ T414] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.147875][ T414] Call Trace: [ 41.147876][ T414] [ 41.147878][ T414] dump_stack_lvl+0x6f/0xa0 [ 41.147883][ T414] ? vprintk_emit+0x31b/0x3e0 [ 41.147885][ T414] __might_resched.cold+0x1fe/0x2c1 [ 41.147889][ T414] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 41.147892][ T414] ? __asan_memcpy+0x3c/0x60 [ 41.147895][ T414] ? rcu_is_watching+0x16/0xd0 [ 41.147898][ T414] __kmalloc_noprof+0x443/0x760 [ 41.147901][ T414] ? __rwlock_init+0x150/0x150 [ 41.147904][ T414] ? alloc_buf.isra.0+0x4b/0x260 [ 41.147907][ T414] ? do_raw_spin_unlock+0x59/0x250 [ 41.147909][ T414] alloc_buf.isra.0+0x4b/0x260 [ 41.147911][ T414] put_chars+0x1e1/0x2f0 [ 41.147913][ T414] ? __send_to_port+0x420/0x420 [ 41.147915][ T414] ? console_prepend_replay+0x20/0x20 [ 41.147917][ T414] hvc_console_print+0x292/0x780 [ 41.147921][ T414] ? hvc_write+0x3a0/0x3a0 [ 41.147922][ T414] ? rcu_is_watching+0x16/0xd0 [ 41.147924][ T414] ? lock_acquire+0x13c/0x160 [ 41.147926][ T414] console_emit_next_record+0x22f/0x4c0 [ 41.147928][ T414] ? devkmsg_read+0x4b0/0x4b0 [ 41.147930][ T414] ? rcu_is_watching+0x16/0xd0 [ 41.147932][ T414] ? rcu_is_watching+0x16/0xd0 [ 41.147933][ T414] ? rcu_is_watching+0x16/0xd0 [ 41.147935][ T414] ? lock_acquire+0x13c/0x160 [ 41.147937][ T414] ? console_flush_one_record+0x111/0x710 [ 41.147938][ T414] console_flush_one_record+0x46f/0x710 [ 41.147941][ T414] ? console_emit_next_record+0x4c0/0x4c0 [ 41.147943][ T414] console_unlock+0xee/0x1f0 [ 41.147945][ T414] ? lock_acquire+0x13c/0x160 [ 41.147947][ T414] ? console_flush_one_record+0x710/0x710 [ 41.147948][ T414] ? rcu_is_watching+0x16/0xd0 [ 41.147950][ T414] ? lock_release+0x184/0x1f0 [ 41.147951][ T414] ? lock_acquire+0x60/0x160 [ 41.147953][ T414] ? __rcu_read_lock+0x30/0x70 [ 41.147955][ T414] ? __down_trylock_console_sem+0x5e/0xa0 [ 41.147957][ T414] ? vprintk_emit+0x320/0x3e0 [ 41.147959][ T414] vprintk_emit+0x37c/0x3e0 [ 41.147961][ T414] ? wake_up_klogd_work_func+0x90/0x90 [ 41.147963][ T414] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 41.147966][ T414] ? netlink_unicast+0x486/0x750 [ 41.147968][ T414] ? netlink_sendmsg+0x735/0xc60 [ 41.147969][ T414] ? ____sys_sendmsg+0x415/0x880 [ 41.147972][ T414] ? ___sys_sendmsg+0x14e/0x1d0 [ 41.147974][ T414] ? __sys_sendmsg+0x12c/0x1d0 [ 41.147975][ T414] ? do_syscall_64+0xff/0x530 [ 41.147978][ T414] _printk+0xc7/0x100 [ 41.147982][ T414] ? snapshot_read.cold+0x21/0x21 [ 41.147984][ T414] ? netdev_name+0x43/0x60 [ 41.147986][ T414] ? __netdev_printk+0x17f/0x1d0 [ 41.147988][ T414] netdev_info+0xe2/0x116 [ 41.147990][ T414] ? netdev_notice+0x120/0x120 [ 41.147992][ T414] ? rcu_is_watching+0x16/0xd0 [ 41.147993][ T414] ? __up_read+0x355/0x9e0 [ 41.147995][ T414] ? trace_hardirqs_on+0x36/0x40 [ 41.147997][ T414] ? down_write_nested+0x200/0x200 [ 41.147999][ T414] ? mutex_is_locked+0x1c/0x50 [ 41.148001][ T414] netif_set_allmulti.cold+0x7c/0x166 [ 41.148004][ T414] dev_set_allmulti+0xa2/0x150 [ 41.148007][ T414] del_nbp+0xb7/0xc10 [bridge] [ 41.148019][ T414] ? is_bpf_text_address+0x72/0x110 [ 41.148022][ T414] ? kernel_text_address+0x149/0x170 [ 41.148025][ T414] br_del_if+0xab/0x200 [bridge] [ 41.148032][ T414] ? rtnl_is_locked+0x15/0x20 [ 41.148034][ T414] do_set_master+0x15c/0x580 [ 41.148036][ T414] do_setlink.isra.0+0xa31/0x2750 [ 41.148039][ T414] ? stack_trace_save+0x93/0xc0 [ 41.148042][ T414] ? rtnl_link_get_size+0x350/0x350 [ 41.148043][ T414] ? rcu_is_watching+0x16/0xd0 [ 41.148045][ T414] ? stack_depot_save_flags+0x1bc/0x790 [ 41.148048][ T414] ? kasan_save_stack+0x3d/0x50 [ 41.148051][ T414] ? kasan_save_stack+0x2f/0x50 [ 41.148052][ T414] ? kasan_save_track+0x14/0x30 [ 41.148054][ T414] ? __kasan_kmalloc+0x7b/0x90 [ 41.148055][ T414] ? __kmalloc_cache_noprof+0x29a/0x620 [ 41.148057][ T414] ? rtnl_newlink+0x124/0x11c0 [ 41.148058][ T414] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 41.148063][ T414] ? netlink_rcv_skb+0x14e/0x3a0 [ 41.148064][ T414] ? netlink_unicast+0x486/0x750 [ 41.148065][ T414] ? netlink_sendmsg+0x735/0xc60 [ 41.148066][ T414] ? ____sys_sendmsg+0x415/0x880 [ 41.148068][ T414] ? ___sys_sendmsg+0x14e/0x1d0 [ 41.148069][ T414] ? __sys_sendmsg+0x12c/0x1d0 [ 41.148071][ T414] ? do_syscall_64+0xff/0x530 [ 41.148072][ T414] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 41.148074][ T414] ? rcu_is_watching+0x16/0xd0 [ 41.148076][ T414] ? lock_acquire+0x13c/0x160 [ 41.148077][ T414] ? rcu_is_watching+0x16/0xd0 [ 41.148079][ T414] ? rcu_is_watching+0x16/0xd0 [ 41.148081][ T414] ? trace_contention_end+0xb3/0x180 [ 41.148083][ T414] ? __mutex_lock+0x1db/0x1ea0 [ 41.148085][ T414] ? __mutex_lock+0x9a3/0x1ea0 [ 41.148086][ T414] ? rtnl_newlink+0x9a8/0x11c0 [ 41.148088][ T414] ? ww_mutex_lock+0x160/0x160 [ 41.148089][ T414] ? nla_get_range_signed+0x3d0/0x3d0 [ 41.148091][ T414] ? __rtnl_newlink+0x3fa/0xa50 [ 41.148093][ T414] rtnl_newlink+0x9f1/0x11c0 [ 41.148095][ T414] ? rcu_is_watching+0x16/0xd0 [ 41.148097][ T414] ? rtnl_bridge_getlink+0x850/0x850 [ 41.148098][ T414] ? lock_acquire+0x13c/0x160 [ 41.148099][ T414] ? rcu_is_watching+0x16/0xd0 [ 41.148101][ T414] ? is_bpf_text_address+0x3e/0x110 [ 41.148103][ T414] ? is_bpf_text_address+0x72/0x110 [ 41.148105][ T414] ? kernel_text_address+0x149/0x170 [ 41.148106][ T414] ? __kernel_text_address+0x12/0x30 [ 41.148107][ T414] ? write_profile+0xf0/0xf0 [ 41.148108][ T414] ? unwind_get_return_address+0x67/0xd0 [ 41.148111][ T414] ? rcu_is_watching+0x16/0xd0 [ 41.148112][ T414] ? rcu_is_watching+0x16/0xd0 [ 41.148114][ T414] ? cap_capable+0x1d7/0x3d0 [ 41.148117][ T414] ? lock_acquire+0x13c/0x160 [ 41.148119][ T414] ? rcu_is_watching+0x16/0xd0 [ 41.148120][ T414] ? rtnl_bridge_getlink+0x850/0x850 [ 41.148122][ T414] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 41.148123][ T414] ? rtnl_link_fill+0x920/0x920 [ 41.148125][ T414] ? filter_irq_stacks+0xd0/0xd0 [ 41.148126][ T414] ? stack_depot_save_flags+0x1bc/0x790 [ 41.148128][ T414] netlink_rcv_skb+0x14e/0x3a0 [ 41.148130][ T414] ? rtnl_link_fill+0x920/0x920 [ 41.148131][ T414] ? lock_release+0x184/0x1f0 [ 41.148132][ T414] ? netlink_ack+0xcf0/0xcf0 [ 41.148134][ T414] ? __netlink_lookup+0xb9/0x6b0 [ 41.148136][ T414] ? rcu_is_watching+0x16/0xd0 [ 41.148138][ T414] ? lock_release+0x184/0x1f0 [ 41.148140][ T414] netlink_unicast+0x486/0x750 [ 41.148141][ T414] ? netlink_attachskb+0x810/0x810 [ 41.148143][ T414] ? rcu_is_watching+0x16/0xd0 [ 41.148145][ T414] ? rcu_is_watching+0x16/0xd0 [ 41.148146][ T414] ? lock_acquire+0x13c/0x160 [ 41.148148][ T414] netlink_sendmsg+0x735/0xc60 [ 41.148150][ T414] ? netlink_unicast+0x750/0x750 [ 41.148152][ T414] ? rcu_is_watching+0x16/0xd0 [ 41.148153][ T414] ? lock_release+0x184/0x1f0 [ 41.148155][ T414] ____sys_sendmsg+0x415/0x880 [ 41.148157][ T414] ? copy_msghdr_from_user+0x279/0x420 [ 41.148158][ T414] ? get_timestamp.constprop.0+0x390/0x390 [ 41.148160][ T414] ? move_addr_to_kernel+0x40/0x40 [ 41.148161][ T414] ? filter_irq_stacks+0xd0/0xd0 [ 41.148163][ T414] ___sys_sendmsg+0x14e/0x1d0 [ 41.148165][ T414] ? copy_msghdr_from_user+0x420/0x420 [ 41.148170][ T414] __sys_sendmsg+0x12c/0x1d0 [ 41.148172][ T414] ? __sys_sendmsg_sock+0x20/0x20 [ 41.148174][ T414] ? rcu_is_watching+0x16/0xd0 [ 41.148176][ T414] do_syscall_64+0xff/0x530 [ 41.148177][ T414] ? exc_page_fault+0xee/0x100 [ 41.148180][ T414] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 41.148181][ T414] RIP: 0033:0x7fd940a8e54e [ 41.148183][ T414] 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 [ 41.148184][ T414] RSP: 002b:00007ffc579f1010 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.148188][ T414] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd940a8e54e [ 41.148189][ T414] RDX: 0000000000000000 RSI: 00007ffc579f10c0 RDI: 0000000000000005 [ 41.148190][ T414] RBP: 00007ffc579f1020 R08: 0000000000000000 R09: 0000000000000000 [ 41.148191][ T414] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90da6c [ 41.148192][ T414] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc579f1780 [ 41.148194][ T414] [ 41.174769][ T414] veth1: left promiscuous mode [ 41.175001][ T414] br1: port 1(veth1) entered disabled state [ 43.232403][ T417] br1: port 1(veth1) entered blocking state [ 43.232422][ T417] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 43.232430][ T417] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 417, name: ip [ 43.232431][ T417] preempt_count: 1, expected: 0 [ 43.232432][ T417] RCU nest depth: 0, expected: 0 [ 43.232433][ T417] INFO: lockdep is turned off. [ 43.232435][ T417] irq event stamp: 0 [ 43.232435][ T417] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 43.232440][ T417] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 43.232446][ T417] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 43.232448][ T417] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 43.232449][ T417] Preemption disabled at: [ 43.232450][ T417] [] vprintk_emit+0x31b/0x3e0 [ 43.232458][ T417] CPU: 2 UID: 0 PID: 417 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 43.232461][ T417] Tainted: [W]=WARN [ 43.232462][ T417] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.232464][ T417] Call Trace: [ 43.232465][ T417] [ 43.232466][ T417] dump_stack_lvl+0x6f/0xa0 [ 43.232472][ T417] ? vprintk_emit+0x31b/0x3e0 [ 43.232474][ T417] __might_resched.cold+0x1fe/0x2c1 [ 43.232477][ T417] ? __module_address+0x36/0x330 [ 43.232481][ T417] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 43.232484][ T417] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 43.232485][ T417] ? rcu_is_watching+0x16/0xd0 [ 43.232489][ T417] __kmalloc_noprof+0x443/0x760 [ 43.232492][ T417] ? __rwlock_init+0x150/0x150 [ 43.232495][ T417] ? alloc_buf.isra.0+0x4b/0x260 [ 43.232499][ T417] ? do_raw_spin_unlock+0x59/0x250 [ 43.232500][ T417] alloc_buf.isra.0+0x4b/0x260 [ 43.232502][ T417] put_chars+0x1e1/0x2f0 [ 43.232504][ T417] ? prb_final_commit+0x50/0x50 [ 43.232505][ T417] ? __send_to_port+0x420/0x420 [ 43.232507][ T417] ? printk_get_next_message+0x240/0x650 [ 43.232509][ T417] hvc_console_print+0x292/0x780 [ 43.232513][ T417] ? hvc_write+0x3a0/0x3a0 [ 43.232514][ T417] ? do_raw_spin_lock+0x131/0x280 [ 43.232515][ T417] ? vsnprintf+0x668/0x1700 [ 43.232519][ T417] ? __rwlock_init+0x150/0x150 [ 43.232520][ T417] ? rcu_is_watching+0x16/0xd0 [ 43.232522][ T417] ? lock_acquire+0x13c/0x160 [ 43.232524][ T417] console_emit_next_record+0x22f/0x4c0 [ 43.232526][ T417] ? devkmsg_read+0x4b0/0x4b0 [ 43.232528][ T417] ? rcu_is_watching+0x16/0xd0 [ 43.232530][ T417] ? rcu_is_watching+0x16/0xd0 [ 43.232531][ T417] ? rcu_is_watching+0x16/0xd0 [ 43.232533][ T417] ? lock_acquire+0x13c/0x160 [ 43.232535][ T417] ? console_flush_one_record+0x111/0x710 [ 43.232537][ T417] console_flush_one_record+0x46f/0x710 [ 43.232539][ T417] ? console_emit_next_record+0x4c0/0x4c0 [ 43.232541][ T417] console_unlock+0xee/0x1f0 [ 43.232543][ T417] ? lock_acquire+0x13c/0x160 [ 43.232545][ T417] ? console_flush_one_record+0x710/0x710 [ 43.232546][ T417] ? rcu_is_watching+0x16/0xd0 [ 43.232548][ T417] ? lock_release+0x184/0x1f0 [ 43.232549][ T417] ? lock_acquire+0x60/0x160 [ 43.232551][ T417] ? __rcu_read_lock+0x30/0x70 [ 43.232553][ T417] ? __down_trylock_console_sem+0x5e/0xa0 [ 43.232555][ T417] ? vprintk_emit+0x320/0x3e0 [ 43.232557][ T417] vprintk_emit+0x37c/0x3e0 [ 43.232559][ T417] ? wake_up_klogd_work_func+0x90/0x90 [ 43.232561][ T417] ? __rwlock_init+0x150/0x150 [ 43.232563][ T417] ? filter_irq_stacks+0xd0/0xd0 [ 43.232564][ T417] ? lock_acquire+0x13c/0x160 [ 43.232566][ T417] ? rcu_is_watching+0x16/0xd0 [ 43.232568][ T417] _printk+0xc7/0x100 [ 43.232571][ T417] ? snapshot_read.cold+0x21/0x21 [ 43.232573][ T417] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 43.232585][ T417] ? do_setlink.isra.0+0xa31/0x2750 [ 43.232588][ T417] ? rtnl_newlink+0x9f1/0x11c0 [ 43.232589][ T417] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 43.232591][ T417] br_set_state+0x22f/0x430 [bridge] [ 43.232599][ T417] br_init_port+0xc4/0x200 [bridge] [ 43.232606][ T417] new_nbp+0x39c/0x580 [bridge] [ 43.232614][ T417] br_add_if+0x212/0x1320 [bridge] [ 43.232620][ T417] ? bpf_address_lookup+0x250/0x290 [ 43.232623][ T417] ? is_bpf_text_address+0x72/0x110 [ 43.232625][ T417] ? kernel_text_address+0x149/0x170 [ 43.232627][ T417] ? __kernel_text_address+0x12/0x30 [ 43.232629][ T417] do_set_master+0x357/0x580 [ 43.232632][ T417] do_setlink.isra.0+0xa31/0x2750 [ 43.232634][ T417] ? stack_trace_save+0x93/0xc0 [ 43.232635][ T417] ? rtnl_link_get_size+0x350/0x350 [ 43.232636][ T417] ? rcu_is_watching+0x16/0xd0 [ 43.232638][ T417] ? stack_depot_save_flags+0x1bc/0x790 [ 43.232642][ T417] ? kasan_save_stack+0x3d/0x50 [ 43.232644][ T417] ? kasan_save_stack+0x2f/0x50 [ 43.232646][ T417] ? kasan_save_track+0x14/0x30 [ 43.232647][ T417] ? __kasan_kmalloc+0x7b/0x90 [ 43.232649][ T417] ? __kmalloc_cache_noprof+0x29a/0x620 [ 43.232650][ T417] ? rtnl_newlink+0x124/0x11c0 [ 43.232651][ T417] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 43.232652][ T417] ? netlink_rcv_skb+0x14e/0x3a0 [ 43.232655][ T417] ? netlink_unicast+0x486/0x750 [ 43.232656][ T417] ? netlink_sendmsg+0x735/0xc60 [ 43.232657][ T417] ? ____sys_sendmsg+0x415/0x880 [ 43.232660][ T417] ? ___sys_sendmsg+0x14e/0x1d0 [ 43.232661][ T417] ? __sys_sendmsg+0x12c/0x1d0 [ 43.232662][ T417] ? do_syscall_64+0xff/0x530 [ 43.232664][ T417] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 43.232667][ T417] ? rcu_is_watching+0x16/0xd0 [ 43.232668][ T417] ? lock_acquire+0x13c/0x160 [ 43.232670][ T417] ? rcu_is_watching+0x16/0xd0 [ 43.232671][ T417] ? rcu_is_watching+0x16/0xd0 [ 43.232673][ T417] ? trace_contention_end+0xb3/0x180 [ 43.232676][ T417] ? __mutex_lock+0x1db/0x1ea0 [ 43.232678][ T417] ? __mutex_lock+0x9a3/0x1ea0 [ 43.232679][ T417] ? rtnl_newlink+0x9a8/0x11c0 [ 43.232681][ T417] ? ww_mutex_lock+0x160/0x160 [ 43.232682][ T417] ? nla_get_range_signed+0x3d0/0x3d0 [ 43.232684][ T417] ? __rtnl_newlink+0x3fa/0xa50 [ 43.232686][ T417] rtnl_newlink+0x9f1/0x11c0 [ 43.232688][ T417] ? rcu_is_watching+0x16/0xd0 [ 43.232690][ T417] ? rtnl_bridge_getlink+0x850/0x850 [ 43.232691][ T417] ? lock_acquire+0x13c/0x160 [ 43.232692][ T417] ? rcu_is_watching+0x16/0xd0 [ 43.232694][ T417] ? is_bpf_text_address+0x3e/0x110 [ 43.232696][ T417] ? is_bpf_text_address+0x72/0x110 [ 43.232698][ T417] ? kernel_text_address+0x149/0x170 [ 43.232699][ T417] ? __kernel_text_address+0x12/0x30 [ 43.232700][ T417] ? write_profile+0xf0/0xf0 [ 43.232701][ T417] ? unwind_get_return_address+0x67/0xd0 [ 43.232704][ T417] ? rcu_is_watching+0x16/0xd0 [ 43.232705][ T417] ? rcu_is_watching+0x16/0xd0 [ 43.232707][ T417] ? cap_capable+0x1d7/0x3d0 [ 43.232710][ T417] ? lock_acquire+0x13c/0x160 [ 43.232712][ T417] ? rcu_is_watching+0x16/0xd0 [ 43.232714][ T417] ? rtnl_bridge_getlink+0x850/0x850 [ 43.232715][ T417] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 43.232717][ T417] ? rtnl_link_fill+0x920/0x920 [ 43.232718][ T417] ? filter_irq_stacks+0xd0/0xd0 [ 43.232719][ T417] ? stack_depot_save_flags+0x1bc/0x790 [ 43.232721][ T417] netlink_rcv_skb+0x14e/0x3a0 [ 43.232723][ T417] ? rtnl_link_fill+0x920/0x920 [ 43.232724][ T417] ? lock_release+0x184/0x1f0 [ 43.232726][ T417] ? netlink_ack+0xcf0/0xcf0 [ 43.232727][ T417] ? __netlink_lookup+0xb9/0x6b0 [ 43.232729][ T417] ? rcu_is_watching+0x16/0xd0 [ 43.232731][ T417] ? lock_release+0x184/0x1f0 [ 43.232733][ T417] netlink_unicast+0x486/0x750 [ 43.232735][ T417] ? netlink_attachskb+0x810/0x810 [ 43.232736][ T417] ? rcu_is_watching+0x16/0xd0 [ 43.232738][ T417] ? rcu_is_watching+0x16/0xd0 [ 43.232740][ T417] ? lock_acquire+0x13c/0x160 [ 43.232741][ T417] netlink_sendmsg+0x735/0xc60 [ 43.232743][ T417] ? netlink_unicast+0x750/0x750 [ 43.232745][ T417] ? rcu_is_watching+0x16/0xd0 [ 43.232747][ T417] ? lock_release+0x184/0x1f0 [ 43.232749][ T417] ____sys_sendmsg+0x415/0x880 [ 43.232750][ T417] ? copy_msghdr_from_user+0x279/0x420 [ 43.232752][ T417] ? get_timestamp.constprop.0+0x390/0x390 [ 43.232753][ T417] ? move_addr_to_kernel+0x40/0x40 [ 43.232755][ T417] ? filter_irq_stacks+0xd0/0xd0 [ 43.232757][ T417] ___sys_sendmsg+0x14e/0x1d0 [ 43.232759][ T417] ? copy_msghdr_from_user+0x420/0x420 [ 43.232764][ T417] __sys_sendmsg+0x12c/0x1d0 [ 43.232766][ T417] ? __sys_sendmsg_sock+0x20/0x20 [ 43.232768][ T417] ? rcu_is_watching+0x16/0xd0 [ 43.232770][ T417] do_syscall_64+0xff/0x530 [ 43.232772][ T417] ? exc_page_fault+0xee/0x100 [ 43.232774][ T417] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 43.232776][ T417] RIP: 0033:0x7f74d360554e [ 43.232777][ T417] 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 [ 43.232779][ T417] RSP: 002b:00007ffd91f44b00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 43.232783][ T417] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f74d360554e [ 43.232784][ T417] RDX: 0000000000000000 RSI: 00007ffd91f44bb0 RDI: 0000000000000005 [ 43.232785][ T417] RBP: 00007ffd91f44b10 R08: 0000000000000000 R09: 0000000000000000 [ 43.232786][ T417] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90da6e [ 43.232787][ T417] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd91f45270 [ 43.232789][ T417] [ 43.263155][ T417] br1: port 1(veth1) entered disabled state [ 43.263453][ T417] veth1: entered allmulticast mode [ 43.264901][ T417] veth1: entered promiscuous mode [ 43.265311][ T417] br1: port 1(veth1) entered blocking state [ 43.265566][ T417] br1: port 1(veth1) entered forwarding state [ 45.509877][ T458] br1: port 1(veth1) entered disabled state [ 45.509897][ T458] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 45.509900][ T458] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 458, name: ip [ 45.509901][ T458] preempt_count: 202, expected: 0 [ 45.509902][ T458] RCU nest depth: 0, expected: 0 [ 45.509903][ T458] INFO: lockdep is turned off. [ 45.509904][ T458] irq event stamp: 0 [ 45.509905][ T458] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 45.509910][ T458] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 45.509916][ T458] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 45.509917][ T458] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 45.509919][ T458] Preemption disabled at: [ 45.509920][ T458] [<0000000000000000>] 0x0 [ 45.509925][ T458] CPU: 0 UID: 0 PID: 458 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 45.509928][ T458] Tainted: [W]=WARN [ 45.509929][ T458] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.509931][ T458] Call Trace: [ 45.509932][ T458] [ 45.509934][ T458] dump_stack_lvl+0x6f/0xa0 [ 45.509939][ T458] __might_resched.cold+0x1fe/0x2c1 [ 45.509943][ T458] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 45.509946][ T458] ? rcu_is_watching+0x16/0xd0 [ 45.509950][ T458] __kmalloc_noprof+0x443/0x760 [ 45.509954][ T458] ? __rwlock_init+0x150/0x150 [ 45.509957][ T458] ? alloc_buf.isra.0+0x4b/0x260 [ 45.509961][ T458] ? do_raw_spin_unlock+0x59/0x250 [ 45.509963][ T458] alloc_buf.isra.0+0x4b/0x260 [ 45.509965][ T458] put_chars+0x1e1/0x2f0 [ 45.509967][ T458] ? __send_to_port+0x420/0x420 [ 45.509969][ T458] ? printk_get_next_message+0x240/0x650 [ 45.509972][ T458] hvc_console_print+0x292/0x780 [ 45.509975][ T458] ? hvc_write+0x3a0/0x3a0 [ 45.509978][ T458] ? __rwlock_init+0x150/0x150 [ 45.509979][ T458] ? rcu_is_watching+0x16/0xd0 [ 45.509981][ T458] ? lock_acquire+0x13c/0x160 [ 45.509983][ T458] console_emit_next_record+0x22f/0x4c0 [ 45.509986][ T458] ? devkmsg_read+0x4b0/0x4b0 [ 45.509988][ T458] ? rcu_is_watching+0x16/0xd0 [ 45.509989][ T458] ? rcu_is_watching+0x16/0xd0 [ 45.509991][ T458] ? rcu_is_watching+0x16/0xd0 [ 45.509992][ T458] ? lock_acquire+0x13c/0x160 [ 45.509994][ T458] ? console_flush_one_record+0x111/0x710 [ 45.509996][ T458] console_flush_one_record+0x46f/0x710 [ 45.509998][ T458] ? console_emit_next_record+0x4c0/0x4c0 [ 45.510000][ T458] console_unlock+0xee/0x1f0 [ 45.510002][ T458] ? lock_acquire+0x13c/0x160 [ 45.510004][ T458] ? console_flush_one_record+0x710/0x710 [ 45.510005][ T458] ? rcu_is_watching+0x16/0xd0 [ 45.510007][ T458] ? lock_release+0x184/0x1f0 [ 45.510008][ T458] ? lock_acquire+0x60/0x160 [ 45.510010][ T458] ? __rcu_read_lock+0x30/0x70 [ 45.510012][ T458] ? __down_trylock_console_sem+0x5e/0xa0 [ 45.510013][ T458] ? vprintk_emit+0x320/0x3e0 [ 45.510015][ T458] vprintk_emit+0x37c/0x3e0 [ 45.510018][ T458] ? wake_up_klogd_work_func+0x90/0x90 [ 45.510019][ T458] ? rcu_is_watching+0x16/0xd0 [ 45.510021][ T458] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 45.510024][ T458] ? trace_hardirqs_on+0x36/0x40 [ 45.510025][ T458] _printk+0xc7/0x100 [ 45.510028][ T458] ? snapshot_read.cold+0x21/0x21 [ 45.510031][ T458] ? ipv6_mc_down+0x17e/0x2d0 [ 45.510035][ T458] br_set_state+0x22f/0x430 [bridge] [ 45.510048][ T458] br_stp_disable_port+0x11f/0x390 [bridge] [ 45.510056][ T458] br_device_event+0x7b5/0x8f0 [bridge] [ 45.510068][ T458] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 45.510072][ T458] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 45.510074][ T458] ? addrconf_notify+0x2c8/0xf30 [ 45.510078][ T458] notifier_call_chain+0xae/0x300 [ 45.510081][ T458] __dev_notify_flags+0x23c/0x3c0 [ 45.510085][ T458] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 45.510086][ T458] ? netif_change_name+0x8c0/0x8c0 [ 45.510088][ T458] ? netif_set_allmulti+0x250/0x250 [ 45.510090][ T458] ? __kernel_text_address+0x12/0x30 [ 45.510092][ T458] ? write_profile+0xf0/0xf0 [ 45.510094][ T458] ? unwind_get_return_address+0x67/0xd0 [ 45.510097][ T458] netif_change_flags+0xfe/0x190 [ 45.510100][ T458] do_setlink.isra.0+0x1cc3/0x2750 [ 45.510102][ T458] ? stack_trace_save+0x93/0xc0 [ 45.510104][ T458] ? rtnl_link_get_size+0x350/0x350 [ 45.510105][ T458] ? rcu_is_watching+0x16/0xd0 [ 45.510106][ T458] ? stack_depot_save_flags+0x1bc/0x790 [ 45.510110][ T458] ? kasan_save_stack+0x3d/0x50 [ 45.510113][ T458] ? kasan_save_stack+0x2f/0x50 [ 45.510115][ T458] ? kasan_save_track+0x14/0x30 [ 45.510116][ T458] ? __kasan_kmalloc+0x7b/0x90 [ 45.510117][ T458] ? __kmalloc_cache_noprof+0x29a/0x620 [ 45.510119][ T458] ? rtnl_newlink+0x124/0x11c0 [ 45.510120][ T458] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 45.510121][ T458] ? netlink_rcv_skb+0x14e/0x3a0 [ 45.510124][ T458] ? netlink_unicast+0x486/0x750 [ 45.510125][ T458] ? netlink_sendmsg+0x735/0xc60 [ 45.510126][ T458] ? ____sys_sendmsg+0x415/0x880 [ 45.510129][ T458] ? ___sys_sendmsg+0x14e/0x1d0 [ 45.510130][ T458] ? __sys_sendmsg+0x12c/0x1d0 [ 45.510132][ T458] ? do_syscall_64+0xff/0x530 [ 45.510134][ T458] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 45.510136][ T458] ? rcu_is_watching+0x16/0xd0 [ 45.510138][ T458] ? lock_acquire+0x13c/0x160 [ 45.510139][ T458] ? rcu_is_watching+0x16/0xd0 [ 45.510141][ T458] ? rcu_is_watching+0x16/0xd0 [ 45.510143][ T458] ? trace_contention_end+0xb3/0x180 [ 45.510146][ T458] ? __mutex_lock+0x1db/0x1ea0 [ 45.510147][ T458] ? __mutex_lock+0x9a3/0x1ea0 [ 45.510149][ T458] ? rtnl_newlink+0x9a8/0x11c0 [ 45.510150][ T458] ? ww_mutex_lock+0x160/0x160 [ 45.510152][ T458] ? __rtnl_newlink+0x3fa/0xa50 [ 45.510154][ T458] rtnl_newlink+0x9f1/0x11c0 [ 45.510156][ T458] ? rcu_is_watching+0x16/0xd0 [ 45.510158][ T458] ? rtnl_bridge_getlink+0x850/0x850 [ 45.510159][ T458] ? lock_acquire+0x13c/0x160 [ 45.510161][ T458] ? rcu_is_watching+0x16/0xd0 [ 45.510163][ T458] ? is_bpf_text_address+0x3e/0x110 [ 45.510166][ T458] ? is_bpf_text_address+0x72/0x110 [ 45.510168][ T458] ? kernel_text_address+0x149/0x170 [ 45.510169][ T458] ? __kernel_text_address+0x12/0x30 [ 45.510170][ T458] ? write_profile+0xf0/0xf0 [ 45.510171][ T458] ? unwind_get_return_address+0x67/0xd0 [ 45.510172][ T458] ? rcu_is_watching+0x16/0xd0 [ 45.510174][ T458] ? rcu_is_watching+0x16/0xd0 [ 45.510176][ T458] ? cap_capable+0x1d7/0x3d0 [ 45.510179][ T458] ? lock_acquire+0x13c/0x160 [ 45.510181][ T458] ? rcu_is_watching+0x16/0xd0 [ 45.510183][ T458] ? rtnl_bridge_getlink+0x850/0x850 [ 45.510184][ T458] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 45.510185][ T458] ? rtnl_link_fill+0x920/0x920 [ 45.510187][ T458] ? filter_irq_stacks+0xd0/0xd0 [ 45.510188][ T458] ? stack_depot_save_flags+0x1bc/0x790 [ 45.510190][ T458] netlink_rcv_skb+0x14e/0x3a0 [ 45.510192][ T458] ? rtnl_link_fill+0x920/0x920 [ 45.510193][ T458] ? lock_release+0x184/0x1f0 [ 45.510195][ T458] ? netlink_ack+0xcf0/0xcf0 [ 45.510196][ T458] ? __netlink_lookup+0xb9/0x6b0 [ 45.510198][ T458] ? rcu_is_watching+0x16/0xd0 [ 45.510200][ T458] ? lock_release+0x184/0x1f0 [ 45.510202][ T458] netlink_unicast+0x486/0x750 [ 45.510204][ T458] ? netlink_attachskb+0x810/0x810 [ 45.510205][ T458] ? rcu_is_watching+0x16/0xd0 [ 45.510207][ T458] ? rcu_is_watching+0x16/0xd0 [ 45.510208][ T458] ? lock_acquire+0x13c/0x160 [ 45.510210][ T458] netlink_sendmsg+0x735/0xc60 [ 45.510212][ T458] ? netlink_unicast+0x750/0x750 [ 45.510214][ T458] ? rcu_is_watching+0x16/0xd0 [ 45.510215][ T458] ? lock_release+0x184/0x1f0 [ 45.510217][ T458] ____sys_sendmsg+0x415/0x880 [ 45.510219][ T458] ? copy_msghdr_from_user+0x279/0x420 [ 45.510221][ T458] ? get_timestamp.constprop.0+0x390/0x390 [ 45.510222][ T458] ? move_addr_to_kernel+0x40/0x40 [ 45.510223][ T458] ? filter_irq_stacks+0xd0/0xd0 [ 45.510226][ T458] ___sys_sendmsg+0x14e/0x1d0 [ 45.510228][ T458] ? copy_msghdr_from_user+0x420/0x420 [ 45.510232][ T458] __sys_sendmsg+0x12c/0x1d0 [ 45.510234][ T458] ? __sys_sendmsg_sock+0x20/0x20 [ 45.510237][ T458] ? rcu_is_watching+0x16/0xd0 [ 45.510239][ T458] do_syscall_64+0xff/0x530 [ 45.510240][ T458] ? exc_page_fault+0xee/0x100 [ 45.510242][ T458] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 45.510244][ T458] RIP: 0033:0x7fd74600954e [ 45.510245][ T458] 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 [ 45.510247][ T458] RSP: 002b:00007ffdf19a4ce0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 45.510251][ T458] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd74600954e [ 45.510253][ T458] RDX: 0000000000000000 RSI: 00007ffdf19a4d90 RDI: 0000000000000005 [ 45.510253][ T458] RBP: 00007ffdf19a4cf0 R08: 0000000000000000 R09: 0000000000000000 [ 45.510254][ T458] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90da70 [ 45.510255][ T458] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdf19a5450 [ 45.510257][ T458] [ 45.538322][ T458] ip (458) used greatest stack depth: 23016 bytes left [ 45.552467][ T459] veth1: left allmulticast mode [ 45.552621][ T459] veth1: left promiscuous mode [ 45.552816][ T459] br1: port 1(veth1) entered disabled state