[ 10.080607][ T187] ip (187) used greatest stack depth: 24240 bytes left [ 10.080622][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.080624][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 10.080625][ T187] preempt_count: 2, expected: 0 [ 10.080626][ T187] RCU nest depth: 0, expected: 0 [ 10.080627][ T187] locks held by ip/187: 5, last CPU#0: [ 10.080630][ T187] #0: ffffffffb78027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.080642][ T187] #1: ffffffffb7969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.080647][ T187] #2: ffffffffb7969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.080651][ T187] #3: ffffffffb7889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.080655][ T187] #4: ffffffffb7889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.080659][ T187] irq event stamp: 36254 [ 10.080659][ T187] hardirqs last enabled at (36253): [] __down_trylock_console_sem+0x86/0xa0 [ 10.080662][ T187] hardirqs last disabled at (36254): [] console_emit_next_record+0x3d4/0x4c0 [ 10.080664][ T187] softirqs last enabled at (35206): [] handle_softirqs+0x67c/0x900 [ 10.080666][ T187] softirqs last disabled at (35201): [] __irq_exit_rcu+0x145/0x1c0 [ 10.080668][ T187] Preemption disabled at: [ 10.080668][ T187] [<0000000000000000>] 0x0 [ 10.080675][ T187] CPU: 0 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.080678][ T187] Tainted: [W]=WARN [ 10.080679][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.080681][ T187] Call Trace: [ 10.080682][ T187] [ 10.080684][ T187] dump_stack_lvl+0x6f/0xa0 [ 10.080690][ T187] __might_resched.cold+0x1fe/0x2c1 [ 10.080695][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.080699][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 10.080704][ T187] __kmalloc_noprof+0x443/0x760 [ 10.080707][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 10.080713][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 10.080715][ T187] alloc_buf.isra.0+0x4b/0x260 [ 10.080718][ T187] put_chars+0x1e1/0x2f0 [ 10.080721][ T187] ? __send_to_port+0x420/0x420 [ 10.080722][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.080727][ T187] ? validate_chain+0x38b/0xc20 [ 10.080732][ T187] hvc_console_print+0x292/0x780 [ 10.080739][ T187] ? hvc_write+0x3a0/0x3a0 [ 10.080741][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.080743][ T187] ? lock_acquire+0x13c/0x160 [ 10.080747][ T187] console_emit_next_record+0x22f/0x4c0 [ 10.080751][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 10.080753][ T187] ? console_flush_one_record+0x106/0x710 [ 10.080756][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.080758][ T187] ? lock_acquire+0x13c/0x160 [ 10.080762][ T187] console_flush_one_record+0x46f/0x710 [ 10.080766][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 10.080768][ T187] ? __lock_acquire+0x518/0xc20 [ 10.080773][ T187] console_unlock+0xee/0x1f0 [ 10.080776][ T187] ? console_flush_one_record+0x710/0x710 [ 10.080778][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.080780][ T187] ? lock_acquire+0x60/0x160 [ 10.080784][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.080785][ T187] ? vprintk_emit+0x320/0x3e0 [ 10.080789][ T187] vprintk_emit+0x37c/0x3e0 [ 10.080792][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 10.080796][ T187] ? __lock_acquire+0x518/0xc20 [ 10.080799][ T187] _printk+0xc7/0x100 [ 10.080803][ T187] ? snapshot_read.cold+0x21/0x21 [ 10.080806][ T187] ? do_raw_spin_lock+0x131/0x280 [ 10.080809][ T187] ? __rwlock_init+0x150/0x150 [ 10.080812][ T187] ? do_raw_spin_lock+0x131/0x280 [ 10.080815][ T187] do_exit.cold+0x82/0x9c [ 10.080819][ T187] ? exit_notify+0x890/0x890 [ 10.080821][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 10.080823][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.080828][ T187] do_group_exit+0xb8/0x370 [ 10.080830][ T187] __x64_sys_exit_group+0x3c/0x50 [ 10.080832][ T187] x64_sys_call+0x1567/0x1570 [ 10.080834][ T187] do_syscall_64+0xff/0x530 [ 10.080838][ T187] ? exc_page_fault+0xee/0x100 [ 10.080841][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.080843][ T187] RIP: 0033:0x7f0e7697b1b8 [ 10.080846][ T187] Code: Unable to access opcode bytes at 0x7f0e7697b18e. [ 10.080847][ T187] RSP: 002b:00007fffd36ccbb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.080849][ T187] RAX: ffffffffffffffda RBX: 00007f0e76aabf88 RCX: 00007f0e7697b1b8 [ 10.080850][ T187] RDX: 00007f0e766c5fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.080851][ T187] RBP: 00007fffd36ccc10 R08: 0000000000000000 R09: 0000000000008010 [ 10.080852][ T187] R10: 00007fffd36cc9d0 R11: 0000000000000246 R12: 0000000000000001 [ 10.080853][ T187] R13: 0000000000000000 R14: 00007f0e76aaa680 R15: 00007f0e76aabfa0 [ 10.080860][ T187] [ 11.367767][ T236] br1: port 1(veth1) entered blocking state [ 11.367932][ T236] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.367934][ T236] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 236, name: ip [ 11.367936][ T236] preempt_count: 1, expected: 0 [ 11.367937][ T236] RCU nest depth: 0, expected: 0 [ 11.367938][ T236] locks held by ip/236: 5, last CPU#3: [ 11.367940][ T236] #0: ffffffffb80d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 11.367955][ T236] #1: ffffffffb7969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.367961][ T236] #2: ffffffffb7969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.367965][ T236] #3: ffffffffb7889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.367969][ T236] #4: ffffffffb7889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.367973][ T236] irq event stamp: 13062 [ 11.367973][ T236] hardirqs last enabled at (13061): [] __down_trylock_console_sem+0x86/0xa0 [ 11.367982][ T236] hardirqs last disabled at (13062): [] console_emit_next_record+0x3d4/0x4c0 [ 11.367984][ T236] softirqs last enabled at (12972): [] __alloc_skb+0x4c2/0x5f0 [ 11.367987][ T236] softirqs last disabled at (12970): [] __alloc_skb+0x4c2/0x5f0 [ 11.367990][ T236] Preemption disabled at: [ 11.367991][ T236] [] vprintk_emit+0x31b/0x3e0 [ 11.367997][ T236] CPU: 3 UID: 0 PID: 236 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.368000][ T236] Tainted: [W]=WARN [ 11.368001][ T236] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.368003][ T236] Call Trace: [ 11.368004][ T236] [ 11.368006][ T236] dump_stack_lvl+0x6f/0xa0 [ 11.368012][ T236] ? vprintk_emit+0x31b/0x3e0 [ 11.368014][ T236] __might_resched.cold+0x1fe/0x2c1 [ 11.368018][ T236] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.368022][ T236] ? __kmalloc_noprof+0xdb/0x760 [ 11.368027][ T236] __kmalloc_noprof+0x443/0x760 [ 11.368030][ T236] ? alloc_buf.isra.0+0x4b/0x260 [ 11.368036][ T236] ? do_raw_spin_unlock+0x59/0x250 [ 11.368038][ T236] alloc_buf.isra.0+0x4b/0x260 [ 11.368041][ T236] put_chars+0x1e1/0x2f0 [ 11.368044][ T236] ? __send_to_port+0x420/0x420 [ 11.368048][ T236] ? validate_chain+0x34a/0xc20 [ 11.368051][ T236] hvc_console_print+0x292/0x780 [ 11.368054][ T236] ? mark_usage+0x61/0x170 [ 11.368056][ T236] ? __lock_acquire+0x518/0xc20 [ 11.368058][ T236] ? __lock_acquire+0x518/0xc20 [ 11.368061][ T236] ? hvc_write+0x3a0/0x3a0 [ 11.368063][ T236] ? console_emit_next_record+0x1df/0x4c0 [ 11.368066][ T236] ? rcu_is_watching+0x16/0xd0 [ 11.368070][ T236] ? lock_acquire+0x13c/0x160 [ 11.368074][ T236] console_emit_next_record+0x22f/0x4c0 [ 11.368077][ T236] ? devkmsg_read+0x4b0/0x4b0 [ 11.368079][ T236] ? console_flush_one_record+0x106/0x710 [ 11.368082][ T236] ? rcu_is_watching+0x16/0xd0 [ 11.368084][ T236] ? lock_acquire+0x13c/0x160 [ 11.368088][ T236] console_flush_one_record+0x46f/0x710 [ 11.368092][ T236] ? console_emit_next_record+0x4c0/0x4c0 [ 11.368094][ T236] ? __lock_acquire+0x518/0xc20 [ 11.368099][ T236] console_unlock+0xee/0x1f0 [ 11.368101][ T236] ? console_flush_one_record+0x710/0x710 [ 11.368103][ T236] ? rcu_is_watching+0x16/0xd0 [ 11.368105][ T236] ? lock_acquire+0x60/0x160 [ 11.368109][ T236] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.368110][ T236] ? vprintk_emit+0x320/0x3e0 [ 11.368114][ T236] vprintk_emit+0x37c/0x3e0 [ 11.368117][ T236] ? wake_up_klogd_work_func+0x90/0x90 [ 11.368120][ T236] ? __lock_release.isra.0+0x69/0x1a0 [ 11.368121][ T236] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.368126][ T236] ? mark_held_locks+0x40/0x70 [ 11.368129][ T236] _printk+0xc7/0x100 [ 11.368132][ T236] ? snapshot_read.cold+0x21/0x21 [ 11.368136][ T236] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 11.368149][ T236] ? do_setlink.isra.0+0xa31/0x2750 [ 11.368150][ T236] ? rtnl_newlink+0x9f1/0x11c0 [ 11.368151][ T236] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.368155][ T236] br_set_state+0x22f/0x430 [bridge] [ 11.368165][ T236] br_init_port+0xc4/0x200 [bridge] [ 11.368173][ T236] new_nbp+0x39c/0x580 [bridge] [ 11.368182][ T236] br_add_if+0x212/0x1320 [bridge] [ 11.368189][ T236] ? is_bpf_text_address+0x72/0x110 [ 11.368193][ T236] ? kernel_text_address+0x149/0x170 [ 11.368196][ T236] ? __kernel_text_address+0x12/0x30 [ 11.368200][ T236] do_set_master+0x357/0x580 [ 11.368204][ T236] do_setlink.isra.0+0xa31/0x2750 [ 11.368207][ T236] ? stack_trace_save+0x93/0xc0 [ 11.368210][ T236] ? rtnl_link_get_size+0x350/0x350 [ 11.368211][ T236] ? rcu_read_lock_any_held+0x66/0x90 [ 11.368214][ T236] ? stack_depot_save_flags+0x38e/0x790 [ 11.368217][ T236] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.368220][ T236] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.368222][ T236] ? validate_chain+0x38b/0xc20 [ 11.368224][ T236] ? kasan_save_stack+0x3d/0x50 [ 11.368227][ T236] ? kasan_save_stack+0x2f/0x50 [ 11.368229][ T236] ? kasan_save_track+0x14/0x30 [ 11.368231][ T236] ? __lock_acquire+0x518/0xc20 [ 11.368233][ T236] ? netlink_seq_next+0x4e/0x60 [ 11.368236][ T236] ? ___sys_sendmsg+0xb0/0x1d0 [ 11.368241][ T236] ? lock_acquire.part.0+0xd4/0x280 [ 11.368243][ T236] ? rtnl_newlink+0x9a8/0x11c0 [ 11.368245][ T236] ? rcu_is_watching+0x16/0xd0 [ 11.368247][ T236] ? lock_acquire+0x13c/0x160 [ 11.368249][ T236] ? rcu_is_watching+0x16/0xd0 [ 11.368251][ T236] ? rcu_is_watching+0x16/0xd0 [ 11.368253][ T236] ? trace_contention_end+0xb3/0x180 [ 11.368257][ T236] ? __mutex_lock+0x1db/0x1ea0 [ 11.368258][ T236] ? __mutex_lock+0x9a3/0x1ea0 [ 11.368260][ T236] ? rtnl_newlink+0x9a8/0x11c0 [ 11.368263][ T236] ? ww_mutex_lock+0x160/0x160 [ 11.368265][ T236] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.368270][ T236] ? __rtnl_newlink+0x3fa/0xa50 [ 11.368275][ T236] rtnl_newlink+0x9f1/0x11c0 [ 11.368280][ T236] ? rtnl_bridge_getlink+0x850/0x850 [ 11.368281][ T236] ? __lock_acquire+0x518/0xc20 [ 11.368286][ T236] ? lock_acquire.part.0+0xd4/0x280 [ 11.368288][ T236] ? find_held_lock+0x2b/0x80 [ 11.368290][ T236] ? rtnl_bridge_getlink+0x850/0x850 [ 11.368291][ T236] ? __lock_release.isra.0+0x69/0x1a0 [ 11.368295][ T236] ? rtnl_bridge_getlink+0x850/0x850 [ 11.368297][ T236] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.368300][ T236] ? rtnl_link_fill+0x920/0x920 [ 11.368301][ T236] ? __lock_acquire+0x518/0xc20 [ 11.368305][ T236] ? lock_acquire.part.0+0xd4/0x280 [ 11.368307][ T236] ? find_held_lock+0x2b/0x80 [ 11.368310][ T236] netlink_rcv_skb+0x14e/0x3a0 [ 11.368312][ T236] ? rtnl_link_fill+0x920/0x920 [ 11.368315][ T236] ? netlink_ack+0xcf0/0xcf0 [ 11.368321][ T236] ? netlink_deliver_tap+0xc5/0x330 [ 11.368322][ T236] ? netlink_deliver_tap+0x13c/0x330 [ 11.368326][ T236] netlink_unicast+0x486/0x750 [ 11.368330][ T236] ? netlink_attachskb+0x810/0x810 [ 11.368332][ T236] ? __lock_acquire+0x518/0xc20 [ 11.368336][ T236] netlink_sendmsg+0x735/0xc60 [ 11.368340][ T236] ? netlink_unicast+0x750/0x750 [ 11.368344][ T236] ? __might_fault+0x97/0x140 [ 11.368349][ T236] ____sys_sendmsg+0x415/0x880 [ 11.368351][ T236] ? copy_msghdr_from_user+0x279/0x420 [ 11.368353][ T236] ? get_timestamp.constprop.0+0x390/0x390 [ 11.368355][ T236] ? move_addr_to_kernel+0x40/0x40 [ 11.368362][ T236] ___sys_sendmsg+0x14e/0x1d0 [ 11.368364][ T236] ? copy_msghdr_from_user+0x420/0x420 [ 11.368379][ T236] __sys_sendmsg+0x12c/0x1d0 [ 11.368382][ T236] ? __sys_sendmsg_sock+0x20/0x20 [ 11.368388][ T236] ? rcu_is_watching+0x16/0xd0 [ 11.368392][ T236] do_syscall_64+0xff/0x530 [ 11.368394][ T236] ? exc_page_fault+0xee/0x100 [ 11.368397][ T236] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.368399][ T236] RIP: 0033:0x7f52c991954e [ 11.368402][ T236] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 11.368404][ T236] RSP: 002b:00007ffff36a2250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.368407][ T236] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f52c991954e [ 11.368408][ T236] RDX: 0000000000000000 RSI: 00007ffff36a2300 RDI: 0000000000000005 [ 11.368409][ T236] RBP: 00007ffff36a2260 R08: 0000000000000000 R09: 0000000000000000 [ 11.368409][ T236] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910613 [ 11.368410][ T236] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffff36a29c0 [ 11.368417][ T236] [ 11.412879][ T236] br1: port 1(veth1) entered disabled state [ 11.413304][ T236] veth1: entered allmulticast mode [ 11.415531][ T236] veth1: entered promiscuous mode [ 11.449617][ T236] ip (236) used greatest stack depth: 23336 bytes left [ 11.494361][ T239] br1: port 2(veth2) entered blocking state [ 11.501423][ T239] br1: port 2(veth2) entered disabled state [ 11.501733][ T239] veth2: entered allmulticast mode [ 11.503243][ T239] veth2: entered promiscuous mode [ 11.555380][ T241] br1: port 2(veth2) entered blocking state [ 11.555832][ T241] br1: port 2(veth2) entered forwarding state [ 11.556450][ T241] br1: port 1(veth1) entered blocking state [ 11.556740][ T241] br1: port 1(veth1) entered forwarding state [ 17.075589][ T275] GACT probability NOT on [ 17.075606][ T275] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.075609][ T275] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 275, name: modprobe [ 17.075610][ T275] preempt_count: 1, expected: 0 [ 17.075611][ T275] RCU nest depth: 0, expected: 0 [ 17.075612][ T275] locks held by modprobe/275: 4, last CPU#3: [ 17.075615][ T275] #0: ffffffffb7969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.075626][ T275] #1: ffffffffb7969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.075630][ T275] #2: ffffffffb7889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.075634][ T275] #3: ffffffffb7889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 17.075638][ T275] irq event stamp: 24082 [ 17.075639][ T275] hardirqs last enabled at (24081): [] __down_trylock_console_sem+0x86/0xa0 [ 17.075642][ T275] hardirqs last disabled at (24082): [] console_emit_next_record+0x3d4/0x4c0 [ 17.075644][ T275] softirqs last enabled at (23210): [] handle_softirqs+0x67c/0x900 [ 17.075646][ T275] softirqs last disabled at (22965): [] __irq_exit_rcu+0x145/0x1c0 [ 17.075648][ T275] Preemption disabled at: [ 17.075649][ T275] [] vprintk_emit+0x31b/0x3e0 [ 17.075655][ T275] CPU: 3 UID: 0 PID: 275 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.075658][ T275] Tainted: [W]=WARN [ 17.075659][ T275] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.075661][ T275] Call Trace: [ 17.075662][ T275] [ 17.075664][ T275] dump_stack_lvl+0x6f/0xa0 [ 17.075669][ T275] ? vprintk_emit+0x31b/0x3e0 [ 17.075671][ T275] __might_resched.cold+0x1fe/0x2c1 [ 17.075676][ T275] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.075680][ T275] ? __kmalloc_noprof+0xdb/0x760 [ 17.075685][ T275] __kmalloc_noprof+0x443/0x760 [ 17.075687][ T275] ? alloc_buf.isra.0+0x4b/0x260 [ 17.075692][ T275] ? do_raw_spin_unlock+0x59/0x250 [ 17.075695][ T275] alloc_buf.isra.0+0x4b/0x260 [ 17.075698][ T275] put_chars+0x1e1/0x2f0 [ 17.075700][ T275] ? desc_read_finalized_seq+0x79/0x120 [ 17.075702][ T275] ? __send_to_port+0x420/0x420 [ 17.075705][ T275] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.075708][ T275] ? validate_chain+0x38b/0xc20 [ 17.075712][ T275] hvc_console_print+0x292/0x780 [ 17.075715][ T275] ? __lock_acquire+0x518/0xc20 [ 17.075716][ T275] ? __lock_acquire+0x518/0xc20 [ 17.075721][ T275] ? hvc_write+0x3a0/0x3a0 [ 17.075722][ T275] ? console_emit_next_record+0x1df/0x4c0 [ 17.075725][ T275] ? rcu_is_watching+0x16/0xd0 [ 17.075728][ T275] ? lock_acquire+0x13c/0x160 [ 17.075732][ T275] console_emit_next_record+0x22f/0x4c0 [ 17.075735][ T275] ? devkmsg_read+0x4b0/0x4b0 [ 17.075737][ T275] ? console_flush_one_record+0x106/0x710 [ 17.075740][ T275] ? rcu_is_watching+0x16/0xd0 [ 17.075743][ T275] ? lock_acquire+0x13c/0x160 [ 17.075746][ T275] console_flush_one_record+0x46f/0x710 [ 17.075750][ T275] ? console_emit_next_record+0x4c0/0x4c0 [ 17.075752][ T275] ? __lock_acquire+0x518/0xc20 [ 17.075757][ T275] console_unlock+0xee/0x1f0 [ 17.075760][ T275] ? console_flush_one_record+0x710/0x710 [ 17.075762][ T275] ? rcu_is_watching+0x16/0xd0 [ 17.075764][ T275] ? lock_acquire+0x60/0x160 [ 17.075767][ T275] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.075769][ T275] ? vprintk_emit+0x320/0x3e0 [ 17.075772][ T275] vprintk_emit+0x37c/0x3e0 [ 17.075776][ T275] ? wake_up_klogd_work_func+0x90/0x90 [ 17.075782][ T275] ? llc_exit+0x3e0/0x3e0 [llc] [ 17.075785][ T275] _printk+0xc7/0x100 [ 17.075789][ T275] ? snapshot_read.cold+0x21/0x21 [ 17.075795][ T275] ? do_one_initcall+0x113/0x4f0 [ 17.075797][ T275] gact_init_module+0x15/0x1000 [act_gact] [ 17.075800][ T275] do_one_initcall+0x124/0x4f0 [ 17.075803][ T275] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 17.075807][ T275] ? do_init_module+0xae/0x8a0 [ 17.075810][ T275] ? kasan_unpoison+0x44/0x70 [ 17.075815][ T275] do_init_module+0x2ad/0x8a0 [ 17.075819][ T275] ? lockdep_hardirqs_on+0x91/0x130 [ 17.075823][ T275] ? free_module+0x470/0x470 [ 17.075826][ T275] ? kfree+0x123/0x590 [ 17.075830][ T275] load_module+0x1424/0x1bb0 [ 17.075837][ T275] ? layout_and_allocate.isra.0+0x680/0x680 [ 17.075841][ T275] ? __ia32_sys_fsconfig+0x180/0x180 [ 17.075843][ T275] ? ovl_real_file+0x172/0x1e0 [ 17.075847][ T275] ? backing_file_read_iter+0x541/0x790 [ 17.075850][ T275] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 17.075854][ T275] init_module_from_file+0x11f/0x1a0 [ 17.075857][ T275] ? __do_sys_init_module+0x220/0x220 [ 17.075865][ T275] ? __rwlock_init+0x150/0x150 [ 17.075868][ T275] ? do_raw_spin_unlock+0x59/0x250 [ 17.075871][ T275] idempotent_init_module+0x37b/0x7c0 [ 17.075875][ T275] ? init_module_from_file+0x1a0/0x1a0 [ 17.075881][ T275] ? rcu_is_watching+0x16/0xd0 [ 17.075883][ T275] ? cap_capable+0x1d7/0x3d0 [ 17.075889][ T275] __x64_sys_finit_module+0xdf/0x190 [ 17.075891][ T275] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 17.075894][ T275] do_syscall_64+0xff/0x530 [ 17.075896][ T275] ? exc_page_fault+0xee/0x100 [ 17.075899][ T275] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.075901][ T275] RIP: 0033:0x7fb1bd8c137d [ 17.075904][ T275] 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 [ 17.075906][ T275] RSP: 002b:00007fff3c17cf68 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 17.075909][ T275] RAX: ffffffffffffffda RBX: 0000560ef521a810 RCX: 00007fb1bd8c137d [ 17.075910][ T275] RDX: 0000000000000000 RSI: 0000560ebdcacffd RDI: 0000000000000000 [ 17.075911][ T275] RBP: 00007fff3c17d000 R08: 0000000000000000 R09: 0000000000000000 [ 17.075912][ T275] R10: 0000000000000000 R11: 0000000000000246 R12: 0000560ebdcacffd [ 17.075913][ T275] R13: 0000560ef521a960 R14: 0000000000040000 R15: 0000000000000000 [ 17.075919][ T275] [ 21.900117][ T607] br1: port 2(veth2) entered disabled state [ 21.900133][ T607] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.900135][ T607] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 607, name: ip [ 21.900137][ T607] preempt_count: 202, expected: 0 [ 21.900138][ T607] RCU nest depth: 0, expected: 0 [ 21.900139][ T607] locks held by ip/607: 6, last CPU#2: [ 21.900142][ T607] #0: ffffffffb80d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 21.900153][ T607] #1: ff1100000f6c2e58 (&br->lock){+...}-{3:3}, at: br_stp_disable_bridge+0x27/0x180 [bridge] [ 21.900168][ T607] #2: ffffffffb7969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 21.900173][ T607] #3: ffffffffb7969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 21.900177][ T607] #4: ffffffffb7889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 21.900181][ T607] #5: ffffffffb7889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 21.900184][ T607] irq event stamp: 20257 [ 21.900185][ T607] hardirqs last enabled at (20256): [] __down_trylock_console_sem+0x86/0xa0 [ 21.900188][ T607] hardirqs last disabled at (20257): [] console_emit_next_record+0x3d4/0x4c0 [ 21.900190][ T607] softirqs last enabled at (20250): [] dev_deactivate_many+0x7ba/0xc80 [ 21.900192][ T607] softirqs last disabled at (20252): [] br_stp_disable_bridge+0x27/0x180 [bridge] [ 21.900200][ T607] Preemption disabled at: [ 21.900201][ T607] [<0000000000000000>] 0x0 [ 21.900207][ T607] CPU: 2 UID: 0 PID: 607 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.900210][ T607] Tainted: [W]=WARN [ 21.900211][ T607] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.900212][ T607] Call Trace: [ 21.900214][ T607] [ 21.900215][ T607] dump_stack_lvl+0x6f/0xa0 [ 21.900222][ T607] __might_resched.cold+0x1fe/0x2c1 [ 21.900226][ T607] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.900230][ T607] ? __kmalloc_noprof+0xdb/0x760 [ 21.900235][ T607] __kmalloc_noprof+0x443/0x760 [ 21.900237][ T607] ? alloc_buf.isra.0+0x4b/0x260 [ 21.900243][ T607] ? do_raw_spin_unlock+0x59/0x250 [ 21.900246][ T607] alloc_buf.isra.0+0x4b/0x260 [ 21.900249][ T607] put_chars+0x1e1/0x2f0 [ 21.900251][ T607] ? desc_read_finalized_seq+0x79/0x120 [ 21.900253][ T607] ? __send_to_port+0x420/0x420 [ 21.900256][ T607] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.900259][ T607] ? validate_chain+0x38b/0xc20 [ 21.900263][ T607] hvc_console_print+0x292/0x780 [ 21.900266][ T607] ? __lock_acquire+0x518/0xc20 [ 21.900268][ T607] ? __lock_acquire+0x518/0xc20 [ 21.900272][ T607] ? hvc_write+0x3a0/0x3a0 [ 21.900273][ T607] ? console_emit_next_record+0x1df/0x4c0 [ 21.900277][ T607] ? rcu_is_watching+0x16/0xd0 [ 21.900280][ T607] ? lock_acquire+0x13c/0x160 [ 21.900283][ T607] console_emit_next_record+0x22f/0x4c0 [ 21.900287][ T607] ? devkmsg_read+0x4b0/0x4b0 [ 21.900289][ T607] ? console_flush_one_record+0x106/0x710 [ 21.900292][ T607] ? rcu_is_watching+0x16/0xd0 [ 21.900294][ T607] ? lock_acquire+0x13c/0x160 [ 21.900298][ T607] console_flush_one_record+0x46f/0x710 [ 21.900303][ T607] ? console_emit_next_record+0x4c0/0x4c0 [ 21.900304][ T607] ? __lock_acquire+0x518/0xc20 [ 21.900309][ T607] console_unlock+0xee/0x1f0 [ 21.900312][ T607] ? console_flush_one_record+0x710/0x710 [ 21.900314][ T607] ? rcu_is_watching+0x16/0xd0 [ 21.900316][ T607] ? lock_acquire+0x60/0x160 [ 21.900320][ T607] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.900321][ T607] ? vprintk_emit+0x320/0x3e0 [ 21.900325][ T607] vprintk_emit+0x37c/0x3e0 [ 21.900329][ T607] ? wake_up_klogd_work_func+0x90/0x90 [ 21.900332][ T607] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.900334][ T607] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.900338][ T607] _printk+0xc7/0x100 [ 21.900341][ T607] ? snapshot_read.cold+0x21/0x21 [ 21.900349][ T607] br_set_state+0x22f/0x430 [bridge] [ 21.900359][ T607] br_stp_disable_port+0x11f/0x390 [bridge] [ 21.900367][ T607] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 21.900375][ T607] br_dev_stop+0x28/0x1a0 [bridge] [ 21.900384][ T607] ? rtnl_is_locked+0x15/0x20 [ 21.900386][ T607] __dev_close_many+0x1c8/0x530 [ 21.900390][ T607] ? netif_open+0x120/0x120 [ 21.900392][ T607] ? __lock_release.isra.0+0x69/0x1a0 [ 21.900394][ T607] ? mark_held_locks+0x40/0x70 [ 21.900398][ T607] __dev_change_flags+0x288/0x660 [ 21.900402][ T607] ? netif_set_allmulti+0x250/0x250 [ 21.900404][ T607] ? __kernel_text_address+0x12/0x30 [ 21.900407][ T607] ? write_profile+0xf0/0xf0 [ 21.900409][ T607] ? unwind_get_return_address+0x67/0xd0 [ 21.900414][ T607] netif_change_flags+0x87/0x190 [ 21.900418][ T607] do_setlink.isra.0+0x1cc3/0x2750 [ 21.900421][ T607] ? stack_trace_save+0x93/0xc0 [ 21.900423][ T607] ? rtnl_link_get_size+0x350/0x350 [ 21.900424][ T607] ? rcu_read_lock_any_held+0x66/0x90 [ 21.900426][ T607] ? stack_depot_save_flags+0x38e/0x790 [ 21.900430][ T607] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.900432][ T607] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.900434][ T607] ? validate_chain+0x38b/0xc20 [ 21.900437][ T607] ? kasan_save_stack+0x3d/0x50 [ 21.900440][ T607] ? kasan_save_stack+0x2f/0x50 [ 21.900441][ T607] ? kasan_save_track+0x14/0x30 [ 21.900444][ T607] ? __lock_acquire+0x518/0xc20 [ 21.900446][ T607] ? netlink_seq_next+0x4e/0x60 [ 21.900448][ T607] ? ___sys_sendmsg+0xb0/0x1d0 [ 21.900453][ T607] ? lock_acquire.part.0+0xd4/0x280 [ 21.900455][ T607] ? rtnl_newlink+0x9a8/0x11c0 [ 21.900457][ T607] ? rcu_is_watching+0x16/0xd0 [ 21.900459][ T607] ? lock_acquire+0x13c/0x160 [ 21.900461][ T607] ? rcu_is_watching+0x16/0xd0 [ 21.900463][ T607] ? rcu_is_watching+0x16/0xd0 [ 21.900465][ T607] ? trace_contention_end+0xb3/0x180 [ 21.900469][ T607] ? __mutex_lock+0x1db/0x1ea0 [ 21.900472][ T607] ? __mutex_lock+0x9a3/0x1ea0 [ 21.900474][ T607] ? rtnl_newlink+0x9a8/0x11c0 [ 21.900477][ T607] ? ww_mutex_lock+0x160/0x160 [ 21.900483][ T607] ? __rtnl_newlink+0x3fa/0xa50 [ 21.900488][ T607] rtnl_newlink+0x9f1/0x11c0 [ 21.900493][ T607] ? rtnl_bridge_getlink+0x850/0x850 [ 21.900495][ T607] ? __lock_acquire+0x518/0xc20 [ 21.900499][ T607] ? lock_acquire.part.0+0xd4/0x280 [ 21.900501][ T607] ? find_held_lock+0x2b/0x80 [ 21.900503][ T607] ? rtnl_bridge_getlink+0x850/0x850 [ 21.900505][ T607] ? __lock_release.isra.0+0x69/0x1a0 [ 21.900509][ T607] ? rtnl_bridge_getlink+0x850/0x850 [ 21.900511][ T607] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 21.900514][ T607] ? rtnl_link_fill+0x920/0x920 [ 21.900515][ T607] ? __lock_acquire+0x518/0xc20 [ 21.900519][ T607] ? lock_acquire.part.0+0xd4/0x280 [ 21.900521][ T607] ? find_held_lock+0x2b/0x80 [ 21.900524][ T607] netlink_rcv_skb+0x14e/0x3a0 [ 21.900526][ T607] ? rtnl_link_fill+0x920/0x920 [ 21.900529][ T607] ? netlink_ack+0xcf0/0xcf0 [ 21.900535][ T607] ? netlink_deliver_tap+0xc5/0x330 [ 21.900536][ T607] ? netlink_deliver_tap+0x13c/0x330 [ 21.900541][ T607] netlink_unicast+0x486/0x750 [ 21.900544][ T607] ? netlink_attachskb+0x810/0x810 [ 21.900547][ T607] ? __lock_acquire+0x518/0xc20 [ 21.900551][ T607] netlink_sendmsg+0x735/0xc60 [ 21.900554][ T607] ? netlink_unicast+0x750/0x750 [ 21.900558][ T607] ? __might_fault+0x97/0x140 [ 21.900564][ T607] ____sys_sendmsg+0x415/0x880 [ 21.900566][ T607] ? copy_msghdr_from_user+0x279/0x420 [ 21.900568][ T607] ? get_timestamp.constprop.0+0x390/0x390 [ 21.900570][ T607] ? move_addr_to_kernel+0x40/0x40 [ 21.900577][ T607] ___sys_sendmsg+0x14e/0x1d0 [ 21.900580][ T607] ? copy_msghdr_from_user+0x420/0x420 [ 21.900595][ T607] __sys_sendmsg+0x12c/0x1d0 [ 21.900598][ T607] ? __sys_sendmsg_sock+0x20/0x20 [ 21.900604][ T607] ? rcu_is_watching+0x16/0xd0 [ 21.900608][ T607] do_syscall_64+0xff/0x530 [ 21.900610][ T607] ? exc_page_fault+0xee/0x100 [ 21.900613][ T607] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.900616][ T607] RIP: 0033:0x7f60e139954e [ 21.900618][ T607] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 21.900620][ T607] RSP: 002b:00007fff4d6e1e60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.900622][ T607] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f60e139954e [ 21.900624][ T607] RDX: 0000000000000000 RSI: 00007fff4d6e1f10 RDI: 0000000000000005 [ 21.900625][ T607] RBP: 00007fff4d6e1e70 R08: 0000000000000000 R09: 0000000000000000 [ 21.900625][ T607] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91061e [ 21.900626][ T607] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff4d6e25d0 [ 21.900633][ T607] [ 21.956242][ T607] br1: port 1(veth1) entered disabled state [ 21.964273][ T607] ip (607) used greatest stack depth: 23144 bytes left [ 22.006883][ T609] veth2: left allmulticast mode [ 22.007966][ T609] veth2: left promiscuous mode [ 22.014255][ T609] br1: port 2(veth2) entered disabled state [ 22.074512][ T611] veth1: left allmulticast mode [ 22.074781][ T611] veth1: left promiscuous mode [ 22.075229][ T611] br1: port 1(veth1) entered disabled state