[ 9.290116][ T187] ip (187) used greatest stack depth: 24048 bytes left [ 9.290133][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.290135][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 9.290136][ T187] preempt_count: 2, expected: 0 [ 9.290137][ T187] RCU nest depth: 0, expected: 0 [ 9.290138][ T187] locks held by ip/187: 5, last CPU#3: [ 9.290141][ T187] #0: ffffffffbaa027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.290154][ T187] #1: ffffffffbab69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.290160][ T187] #2: ffffffffbab69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.290164][ T187] #3: ffffffffbaa89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.290168][ T187] #4: ffffffffbaa89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.290172][ T187] irq event stamp: 44718 [ 9.290173][ T187] hardirqs last enabled at (44717): [] __down_trylock_console_sem+0x86/0xa0 [ 9.290175][ T187] hardirqs last disabled at (44718): [] console_emit_next_record+0x3d4/0x4c0 [ 9.290177][ T187] softirqs last enabled at (43438): [] netlink_release+0x17b/0xcf0 [ 9.290181][ T187] softirqs last disabled at (43436): [] netlink_release+0xd2/0xcf0 [ 9.290183][ T187] Preemption disabled at: [ 9.290184][ T187] [<0000000000000000>] 0x0 [ 9.290191][ T187] CPU: 3 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.290195][ T187] Tainted: [W]=WARN [ 9.290195][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.290197][ T187] Call Trace: [ 9.290199][ T187] [ 9.290200][ T187] dump_stack_lvl+0x6f/0xa0 [ 9.290207][ T187] __might_resched.cold+0x1fe/0x2c1 [ 9.290211][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.290216][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 9.290221][ T187] __kmalloc_noprof+0x443/0x760 [ 9.290223][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 9.290229][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 9.290231][ T187] alloc_buf.isra.0+0x4b/0x260 [ 9.290235][ T187] put_chars+0x1e1/0x2f0 [ 9.290237][ T187] ? __send_to_port+0x420/0x420 [ 9.290239][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.290243][ T187] ? validate_chain+0x38b/0xc20 [ 9.290248][ T187] hvc_console_print+0x292/0x780 [ 9.290255][ T187] ? hvc_write+0x3a0/0x3a0 [ 9.290257][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.290259][ T187] ? lock_acquire+0x13c/0x160 [ 9.290263][ T187] console_emit_next_record+0x22f/0x4c0 [ 9.290267][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 9.290269][ T187] ? console_flush_one_record+0x106/0x710 [ 9.290272][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.290274][ T187] ? lock_acquire+0x13c/0x160 [ 9.290278][ T187] console_flush_one_record+0x46f/0x710 [ 9.290282][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 9.290284][ T187] ? __lock_acquire+0x518/0xc20 [ 9.290289][ T187] console_unlock+0xee/0x1f0 [ 9.290292][ T187] ? console_flush_one_record+0x710/0x710 [ 9.290294][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.290296][ T187] ? lock_acquire+0x60/0x160 [ 9.290300][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.290302][ T187] ? vprintk_emit+0x320/0x3e0 [ 9.290305][ T187] vprintk_emit+0x37c/0x3e0 [ 9.290309][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 9.290313][ T187] ? __lock_acquire+0x518/0xc20 [ 9.290316][ T187] _printk+0xc7/0x100 [ 9.290320][ T187] ? snapshot_read.cold+0x21/0x21 [ 9.290323][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.290325][ T187] ? __rwlock_init+0x150/0x150 [ 9.290329][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.290332][ T187] do_exit.cold+0x82/0x9c [ 9.290336][ T187] ? exit_notify+0x890/0x890 [ 9.290338][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 9.290341][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.290345][ T187] do_group_exit+0xb8/0x370 [ 9.290348][ T187] __x64_sys_exit_group+0x3c/0x50 [ 9.290350][ T187] x64_sys_call+0x1567/0x1570 [ 9.290352][ T187] do_syscall_64+0xff/0x530 [ 9.290355][ T187] ? exc_page_fault+0xee/0x100 [ 9.290358][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.290360][ T187] RIP: 0033:0x7fe03ea4b1b8 [ 9.290362][ T187] Code: Unable to access opcode bytes at 0x7fe03ea4b18e. [ 9.290363][ T187] RSP: 002b:00007fff4bec7128 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.290366][ T187] RAX: ffffffffffffffda RBX: 00007fe03eb7bf88 RCX: 00007fe03ea4b1b8 [ 9.290367][ T187] RDX: 00007fe03e795fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.290368][ T187] RBP: 00007fff4bec7180 R08: 0000000000000000 R09: 0000000000008010 [ 9.290369][ T187] R10: 00007fff4bec6f40 R11: 0000000000000246 R12: 0000000000000001 [ 9.290370][ T187] R13: 0000000000000000 R14: 00007fe03eb7a680 R15: 00007fe03eb7bfa0 [ 9.290377][ T187] [ 10.465458][ T236] br1: port 1(veth1) entered blocking state [ 10.465534][ T236] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.465536][ T236] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 236, name: ip [ 10.465538][ T236] preempt_count: 1, expected: 0 [ 10.465539][ T236] RCU nest depth: 0, expected: 0 [ 10.465540][ T236] locks held by ip/236: 5, last CPU#3: [ 10.465542][ T236] #0: ffffffffbb2d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 10.465561][ T236] #1: ffffffffbab69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.465568][ T236] #2: ffffffffbab69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.465572][ T236] #3: ffffffffbaa89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.465576][ T236] #4: ffffffffbaa89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.465580][ T236] irq event stamp: 13724 [ 10.465580][ T236] hardirqs last enabled at (13723): [] __down_trylock_console_sem+0x86/0xa0 [ 10.465583][ T236] hardirqs last disabled at (13724): [] console_emit_next_record+0x3d4/0x4c0 [ 10.465585][ T236] softirqs last enabled at (13636): [] __alloc_skb+0x4c2/0x5f0 [ 10.465588][ T236] softirqs last disabled at (13634): [] __alloc_skb+0x4c2/0x5f0 [ 10.465591][ T236] Preemption disabled at: [ 10.465592][ T236] [] vprintk_emit+0x31b/0x3e0 [ 10.465597][ T236] CPU: 3 UID: 0 PID: 236 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.465601][ T236] Tainted: [W]=WARN [ 10.465602][ T236] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.465604][ T236] Call Trace: [ 10.465605][ T236] [ 10.465607][ T236] dump_stack_lvl+0x6f/0xa0 [ 10.465613][ T236] ? vprintk_emit+0x31b/0x3e0 [ 10.465615][ T236] __might_resched.cold+0x1fe/0x2c1 [ 10.465620][ T236] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.465624][ T236] ? __kmalloc_noprof+0xdb/0x760 [ 10.465629][ T236] __kmalloc_noprof+0x443/0x760 [ 10.465631][ T236] ? alloc_buf.isra.0+0x4b/0x260 [ 10.465637][ T236] ? do_raw_spin_unlock+0x59/0x250 [ 10.465640][ T236] alloc_buf.isra.0+0x4b/0x260 [ 10.465643][ T236] put_chars+0x1e1/0x2f0 [ 10.465645][ T236] ? __send_to_port+0x420/0x420 [ 10.465650][ T236] ? validate_chain+0x34a/0xc20 [ 10.465653][ T236] hvc_console_print+0x292/0x780 [ 10.465656][ T236] ? mark_usage+0x61/0x170 [ 10.465658][ T236] ? __lock_acquire+0x518/0xc20 [ 10.465659][ T236] ? __lock_acquire+0x518/0xc20 [ 10.465663][ T236] ? hvc_write+0x3a0/0x3a0 [ 10.465665][ T236] ? console_emit_next_record+0x1df/0x4c0 [ 10.465668][ T236] ? rcu_is_watching+0x16/0xd0 [ 10.465674][ T236] ? lock_acquire+0x13c/0x160 [ 10.465678][ T236] console_emit_next_record+0x22f/0x4c0 [ 10.465683][ T236] ? devkmsg_read+0x4b0/0x4b0 [ 10.465686][ T236] ? console_flush_one_record+0x106/0x710 [ 10.465689][ T236] ? rcu_is_watching+0x16/0xd0 [ 10.465691][ T236] ? lock_acquire+0x13c/0x160 [ 10.465695][ T236] console_flush_one_record+0x46f/0x710 [ 10.465699][ T236] ? console_emit_next_record+0x4c0/0x4c0 [ 10.465701][ T236] ? __lock_acquire+0x518/0xc20 [ 10.465706][ T236] console_unlock+0xee/0x1f0 [ 10.465709][ T236] ? console_flush_one_record+0x710/0x710 [ 10.465711][ T236] ? rcu_is_watching+0x16/0xd0 [ 10.465714][ T236] ? lock_acquire+0x60/0x160 [ 10.465717][ T236] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.465719][ T236] ? vprintk_emit+0x320/0x3e0 [ 10.465722][ T236] vprintk_emit+0x37c/0x3e0 [ 10.465726][ T236] ? wake_up_klogd_work_func+0x90/0x90 [ 10.465728][ T236] ? __lock_release.isra.0+0x69/0x1a0 [ 10.465730][ T236] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 10.465734][ T236] ? mark_held_locks+0x40/0x70 [ 10.465737][ T236] _printk+0xc7/0x100 [ 10.465741][ T236] ? snapshot_read.cold+0x21/0x21 [ 10.465745][ T236] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 10.465757][ T236] ? do_setlink.isra.0+0xa31/0x2750 [ 10.465759][ T236] ? rtnl_newlink+0x9f1/0x11c0 [ 10.465760][ T236] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.465764][ T236] br_set_state+0x22f/0x430 [bridge] [ 10.465774][ T236] br_init_port+0xc4/0x200 [bridge] [ 10.465782][ T236] new_nbp+0x39c/0x580 [bridge] [ 10.465791][ T236] br_add_if+0x212/0x1320 [bridge] [ 10.465798][ T236] ? is_bpf_text_address+0x72/0x110 [ 10.465802][ T236] ? kernel_text_address+0x149/0x170 [ 10.465805][ T236] ? __kernel_text_address+0x12/0x30 [ 10.465809][ T236] do_set_master+0x357/0x580 [ 10.465814][ T236] do_setlink.isra.0+0xa31/0x2750 [ 10.465817][ T236] ? stack_trace_save+0x93/0xc0 [ 10.465820][ T236] ? rtnl_link_get_size+0x350/0x350 [ 10.465822][ T236] ? rcu_read_lock_any_held+0x66/0x90 [ 10.465824][ T236] ? stack_depot_save_flags+0x38e/0x790 [ 10.465828][ T236] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.465830][ T236] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.465832][ T236] ? validate_chain+0x38b/0xc20 [ 10.465834][ T236] ? kasan_save_stack+0x3d/0x50 [ 10.465838][ T236] ? kasan_save_stack+0x2f/0x50 [ 10.465839][ T236] ? kasan_save_track+0x14/0x30 [ 10.465842][ T236] ? __lock_acquire+0x518/0xc20 [ 10.465844][ T236] ? netlink_seq_next+0xe/0x60 [ 10.465847][ T236] ? ___sys_sendmsg+0xb0/0x1d0 [ 10.465852][ T236] ? lock_acquire.part.0+0xd4/0x280 [ 10.465854][ T236] ? rtnl_newlink+0x9a8/0x11c0 [ 10.465856][ T236] ? rcu_is_watching+0x16/0xd0 [ 10.465859][ T236] ? lock_acquire+0x13c/0x160 [ 10.465860][ T236] ? rcu_is_watching+0x16/0xd0 [ 10.465862][ T236] ? rcu_is_watching+0x16/0xd0 [ 10.465864][ T236] ? trace_contention_end+0xb3/0x180 [ 10.465868][ T236] ? __mutex_lock+0x1db/0x1ea0 [ 10.465870][ T236] ? __mutex_lock+0x9a3/0x1ea0 [ 10.465872][ T236] ? rtnl_newlink+0x9a8/0x11c0 [ 10.465876][ T236] ? ww_mutex_lock+0x160/0x160 [ 10.465877][ T236] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.465882][ T236] ? __rtnl_newlink+0x3fa/0xa50 [ 10.465887][ T236] rtnl_newlink+0x9f1/0x11c0 [ 10.465892][ T236] ? rtnl_bridge_getlink+0x850/0x850 [ 10.465894][ T236] ? __lock_acquire+0x518/0xc20 [ 10.465899][ T236] ? lock_acquire.part.0+0xd4/0x280 [ 10.465900][ T236] ? find_held_lock+0x2b/0x80 [ 10.465902][ T236] ? rtnl_bridge_getlink+0x850/0x850 [ 10.465904][ T236] ? __lock_release.isra.0+0x69/0x1a0 [ 10.465908][ T236] ? rtnl_bridge_getlink+0x850/0x850 [ 10.465910][ T236] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.465913][ T236] ? rtnl_link_fill+0x920/0x920 [ 10.465914][ T236] ? __lock_acquire+0x518/0xc20 [ 10.465919][ T236] ? lock_acquire.part.0+0xd4/0x280 [ 10.465920][ T236] ? find_held_lock+0x2b/0x80 [ 10.465924][ T236] netlink_rcv_skb+0x14e/0x3a0 [ 10.465926][ T236] ? rtnl_link_fill+0x920/0x920 [ 10.465928][ T236] ? netlink_ack+0xcf0/0xcf0 [ 10.465934][ T236] ? netlink_deliver_tap+0xc5/0x330 [ 10.465936][ T236] ? netlink_deliver_tap+0x13c/0x330 [ 10.465940][ T236] netlink_unicast+0x486/0x750 [ 10.465944][ T236] ? netlink_attachskb+0x810/0x810 [ 10.465946][ T236] ? __lock_acquire+0x518/0xc20 [ 10.465950][ T236] netlink_sendmsg+0x735/0xc60 [ 10.465954][ T236] ? netlink_unicast+0x750/0x750 [ 10.465958][ T236] ? __might_fault+0x97/0x140 [ 10.465963][ T236] ____sys_sendmsg+0x415/0x880 [ 10.465965][ T236] ? copy_msghdr_from_user+0x279/0x420 [ 10.465968][ T236] ? get_timestamp.constprop.0+0x390/0x390 [ 10.465969][ T236] ? move_addr_to_kernel+0x40/0x40 [ 10.465976][ T236] ___sys_sendmsg+0x14e/0x1d0 [ 10.465979][ T236] ? copy_msghdr_from_user+0x420/0x420 [ 10.465997][ T236] __sys_sendmsg+0x12c/0x1d0 [ 10.466001][ T236] ? __sys_sendmsg_sock+0x20/0x20 [ 10.466011][ T236] ? rcu_is_watching+0x16/0xd0 [ 10.466017][ T236] do_syscall_64+0xff/0x530 [ 10.466020][ T236] ? exc_page_fault+0xee/0x100 [ 10.466023][ T236] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.466025][ T236] RIP: 0033:0x7f556b38a54e [ 10.466028][ 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 [ 10.466030][ T236] RSP: 002b:00007ffc087a5760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.466033][ T236] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f556b38a54e [ 10.466034][ T236] RDX: 0000000000000000 RSI: 00007ffc087a5810 RDI: 0000000000000005 [ 10.466035][ T236] RBP: 00007ffc087a5770 R08: 0000000000000000 R09: 0000000000000000 [ 10.466036][ T236] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918e9e [ 10.466037][ T236] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc087a5ed0 [ 10.466044][ T236] [ 10.513209][ T236] br1: port 1(veth1) entered disabled state [ 10.513612][ T236] veth1: entered allmulticast mode [ 10.515208][ T236] veth1: entered promiscuous mode [ 10.541151][ T236] ip (236) used greatest stack depth: 23336 bytes left [ 10.595250][ T239] br1: port 2(veth2) entered blocking state [ 10.595585][ T239] br1: port 2(veth2) entered disabled state [ 10.595898][ T239] veth2: entered allmulticast mode [ 10.597407][ T239] veth2: entered promiscuous mode [ 10.648999][ T241] br1: port 2(veth2) entered blocking state [ 10.649495][ T241] br1: port 2(veth2) entered forwarding state [ 10.650184][ T241] br1: port 1(veth1) entered blocking state [ 10.650480][ T241] br1: port 1(veth1) entered forwarding state [ 16.179622][ T274] GACT probability NOT on [ 16.179638][ T274] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.179640][ T274] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 274, name: modprobe [ 16.179642][ T274] preempt_count: 1, expected: 0 [ 16.179643][ T274] RCU nest depth: 0, expected: 0 [ 16.179644][ T274] locks held by modprobe/274: 4, last CPU#2: [ 16.179646][ T274] #0: ffffffffbab69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.179659][ T274] #1: ffffffffbab69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.179663][ T274] #2: ffffffffbaa89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.179667][ T274] #3: ffffffffbaa89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 16.179673][ T274] irq event stamp: 19222 [ 16.179674][ T274] hardirqs last enabled at (19221): [] __down_trylock_console_sem+0x86/0xa0 [ 16.179676][ T274] hardirqs last disabled at (19222): [] console_emit_next_record+0x3d4/0x4c0 [ 16.179678][ T274] softirqs last enabled at (17898): [] handle_softirqs+0x67c/0x900 [ 16.179682][ T274] softirqs last disabled at (16873): [] __irq_exit_rcu+0x145/0x1c0 [ 16.179685][ T274] Preemption disabled at: [ 16.179686][ T274] [] vprintk_emit+0x31b/0x3e0 [ 16.179692][ T274] CPU: 2 UID: 0 PID: 274 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.179695][ T274] Tainted: [W]=WARN [ 16.179696][ T274] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.179698][ T274] Call Trace: [ 16.179699][ T274] [ 16.179701][ T274] dump_stack_lvl+0x6f/0xa0 [ 16.179707][ T274] ? vprintk_emit+0x31b/0x3e0 [ 16.179709][ T274] __might_resched.cold+0x1fe/0x2c1 [ 16.179714][ T274] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.179718][ T274] ? __kmalloc_noprof+0xdb/0x760 [ 16.179723][ T274] __kmalloc_noprof+0x443/0x760 [ 16.179725][ T274] ? alloc_buf.isra.0+0x4b/0x260 [ 16.179731][ T274] ? do_raw_spin_unlock+0x59/0x250 [ 16.179734][ T274] alloc_buf.isra.0+0x4b/0x260 [ 16.179737][ T274] put_chars+0x1e1/0x2f0 [ 16.179739][ T274] ? desc_read_finalized_seq+0x79/0x120 [ 16.179741][ T274] ? __send_to_port+0x420/0x420 [ 16.179744][ T274] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.179747][ T274] ? validate_chain+0x38b/0xc20 [ 16.179751][ T274] hvc_console_print+0x292/0x780 [ 16.179754][ T274] ? __lock_acquire+0x518/0xc20 [ 16.179756][ T274] ? __lock_acquire+0x518/0xc20 [ 16.179760][ T274] ? hvc_write+0x3a0/0x3a0 [ 16.179761][ T274] ? console_emit_next_record+0x1df/0x4c0 [ 16.179765][ T274] ? rcu_is_watching+0x16/0xd0 [ 16.179768][ T274] ? lock_acquire+0x13c/0x160 [ 16.179771][ T274] console_emit_next_record+0x22f/0x4c0 [ 16.179775][ T274] ? devkmsg_read+0x4b0/0x4b0 [ 16.179777][ T274] ? console_flush_one_record+0x106/0x710 [ 16.179780][ T274] ? rcu_is_watching+0x16/0xd0 [ 16.179782][ T274] ? lock_acquire+0x13c/0x160 [ 16.179786][ T274] console_flush_one_record+0x46f/0x710 [ 16.179790][ T274] ? console_emit_next_record+0x4c0/0x4c0 [ 16.179791][ T274] ? __lock_acquire+0x518/0xc20 [ 16.179796][ T274] console_unlock+0xee/0x1f0 [ 16.179799][ T274] ? console_flush_one_record+0x710/0x710 [ 16.179801][ T274] ? rcu_is_watching+0x16/0xd0 [ 16.179803][ T274] ? lock_acquire+0x60/0x160 [ 16.179806][ T274] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.179808][ T274] ? vprintk_emit+0x320/0x3e0 [ 16.179811][ T274] vprintk_emit+0x37c/0x3e0 [ 16.179815][ T274] ? wake_up_klogd_work_func+0x90/0x90 [ 16.179820][ T274] ? llc_exit+0x3e0/0x3e0 [llc] [ 16.179823][ T274] _printk+0xc7/0x100 [ 16.179827][ T274] ? snapshot_read.cold+0x21/0x21 [ 16.179833][ T274] ? do_one_initcall+0x113/0x4f0 [ 16.179836][ T274] gact_init_module+0x15/0x1000 [act_gact] [ 16.179838][ T274] do_one_initcall+0x124/0x4f0 [ 16.179841][ T274] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 16.179845][ T274] ? do_init_module+0xae/0x8a0 [ 16.179848][ T274] ? kasan_unpoison+0x44/0x70 [ 16.179853][ T274] do_init_module+0x2ad/0x8a0 [ 16.179857][ T274] ? lockdep_hardirqs_on+0x91/0x130 [ 16.179861][ T274] ? free_module+0x470/0x470 [ 16.179864][ T274] ? kfree+0x123/0x590 [ 16.179868][ T274] load_module+0x1424/0x1bb0 [ 16.179875][ T274] ? layout_and_allocate.isra.0+0x680/0x680 [ 16.179878][ T274] ? __ia32_sys_fsconfig+0x180/0x180 [ 16.179881][ T274] ? ovl_real_file+0x172/0x1e0 [ 16.179885][ T274] ? find_held_lock+0x2b/0x80 [ 16.179887][ T274] ? backing_file_read_iter+0x541/0x790 [ 16.179890][ T274] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.179894][ T274] init_module_from_file+0x11f/0x1a0 [ 16.179897][ T274] ? __do_sys_init_module+0x220/0x220 [ 16.179904][ T274] ? __rwlock_init+0x150/0x150 [ 16.179908][ T274] ? do_raw_spin_unlock+0x59/0x250 [ 16.179911][ T274] idempotent_init_module+0x37b/0x7c0 [ 16.179914][ T274] ? init_module_from_file+0x1a0/0x1a0 [ 16.179920][ T274] ? rcu_is_watching+0x16/0xd0 [ 16.179922][ T274] ? cap_capable+0x1d7/0x3d0 [ 16.179929][ T274] __x64_sys_finit_module+0xdf/0x190 [ 16.179931][ T274] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 16.179934][ T274] do_syscall_64+0xff/0x530 [ 16.179936][ T274] ? exc_page_fault+0xee/0x100 [ 16.179939][ T274] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.179941][ T274] RIP: 0033:0x7f821ffdb37d [ 16.179944][ T274] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 16.179946][ T274] RSP: 002b:00007ffcda4f7708 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 16.179948][ T274] RAX: ffffffffffffffda RBX: 00005601987ae810 RCX: 00007f821ffdb37d [ 16.179950][ T274] RDX: 0000000000000000 RSI: 0000560195a38ffd RDI: 0000000000000000 [ 16.179951][ T274] RBP: 00007ffcda4f77a0 R08: 0000000000000000 R09: 0000000000000000 [ 16.179951][ T274] R10: 0000000000000000 R11: 0000000000000246 R12: 0000560195a38ffd [ 16.179952][ T274] R13: 00005601987ae960 R14: 0000000000040000 R15: 0000000000000000 [ 16.179959][ T274] [ 21.057042][ T607] br1: port 2(veth2) entered disabled state [ 21.057062][ T607] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.057064][ T607] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 607, name: ip [ 21.057066][ T607] preempt_count: 202, expected: 0 [ 21.057067][ T607] RCU nest depth: 0, expected: 0 [ 21.057068][ T607] locks held by ip/607: 6, last CPU#2: [ 21.057070][ T607] #0: ffffffffbb2d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 21.057082][ T607] #1: ff1100000c4a2e58 (&br->lock){+...}-{3:3}, at: br_stp_disable_bridge+0x27/0x180 [bridge] [ 21.057096][ T607] #2: ffffffffbab69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 21.057102][ T607] #3: ffffffffbab69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 21.057106][ T607] #4: ffffffffbaa89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 21.057110][ T607] #5: ffffffffbaa89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 21.057113][ T607] irq event stamp: 14341 [ 21.057114][ T607] hardirqs last enabled at (14340): [] __down_trylock_console_sem+0x86/0xa0 [ 21.057117][ T607] hardirqs last disabled at (14341): [] console_emit_next_record+0x3d4/0x4c0 [ 21.057119][ T607] softirqs last enabled at (14334): [] dev_deactivate_many+0x7ba/0xc80 [ 21.057122][ T607] softirqs last disabled at (14336): [] br_stp_disable_bridge+0x27/0x180 [bridge] [ 21.057129][ T607] Preemption disabled at: [ 21.057129][ T607] [<0000000000000000>] 0x0 [ 21.057136][ T607] CPU: 2 UID: 0 PID: 607 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.057140][ T607] Tainted: [W]=WARN [ 21.057141][ T607] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.057142][ T607] Call Trace: [ 21.057144][ T607] [ 21.057146][ T607] dump_stack_lvl+0x6f/0xa0 [ 21.057152][ T607] __might_resched.cold+0x1fe/0x2c1 [ 21.057156][ T607] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.057161][ T607] ? __kmalloc_noprof+0xdb/0x760 [ 21.057166][ T607] __kmalloc_noprof+0x443/0x760 [ 21.057168][ T607] ? alloc_buf.isra.0+0x4b/0x260 [ 21.057174][ T607] ? do_raw_spin_unlock+0x59/0x250 [ 21.057176][ T607] alloc_buf.isra.0+0x4b/0x260 [ 21.057179][ T607] put_chars+0x1e1/0x2f0 [ 21.057181][ T607] ? desc_read_finalized_seq+0x79/0x120 [ 21.057184][ T607] ? __send_to_port+0x420/0x420 [ 21.057187][ T607] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.057190][ T607] ? validate_chain+0x38b/0xc20 [ 21.057194][ T607] hvc_console_print+0x292/0x780 [ 21.057197][ T607] ? __lock_acquire+0x518/0xc20 [ 21.057198][ T607] ? __lock_acquire+0x518/0xc20 [ 21.057203][ T607] ? hvc_write+0x3a0/0x3a0 [ 21.057204][ T607] ? console_emit_next_record+0x1df/0x4c0 [ 21.057207][ T607] ? rcu_is_watching+0x16/0xd0 [ 21.057210][ T607] ? lock_acquire+0x13c/0x160 [ 21.057214][ T607] console_emit_next_record+0x22f/0x4c0 [ 21.057218][ T607] ? devkmsg_read+0x4b0/0x4b0 [ 21.057220][ T607] ? console_flush_one_record+0x106/0x710 [ 21.057223][ T607] ? rcu_is_watching+0x16/0xd0 [ 21.057226][ T607] ? lock_acquire+0x13c/0x160 [ 21.057230][ T607] console_flush_one_record+0x46f/0x710 [ 21.057234][ T607] ? console_emit_next_record+0x4c0/0x4c0 [ 21.057236][ T607] ? __lock_acquire+0x518/0xc20 [ 21.057241][ T607] console_unlock+0xee/0x1f0 [ 21.057244][ T607] ? console_flush_one_record+0x710/0x710 [ 21.057245][ T607] ? rcu_is_watching+0x16/0xd0 [ 21.057248][ T607] ? lock_acquire+0x60/0x160 [ 21.057251][ T607] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.057253][ T607] ? vprintk_emit+0x320/0x3e0 [ 21.057256][ T607] vprintk_emit+0x37c/0x3e0 [ 21.057260][ T607] ? wake_up_klogd_work_func+0x90/0x90 [ 21.057263][ T607] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.057266][ T607] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.057269][ T607] _printk+0xc7/0x100 [ 21.057273][ T607] ? snapshot_read.cold+0x21/0x21 [ 21.057281][ T607] br_set_state+0x22f/0x430 [bridge] [ 21.057291][ T607] br_stp_disable_port+0x11f/0x390 [bridge] [ 21.057300][ T607] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 21.057308][ T607] br_dev_stop+0x28/0x1a0 [bridge] [ 21.057317][ T607] ? rtnl_is_locked+0x15/0x20 [ 21.057319][ T607] __dev_close_many+0x1c8/0x530 [ 21.057323][ T607] ? netif_open+0x120/0x120 [ 21.057325][ T607] ? __lock_release.isra.0+0x69/0x1a0 [ 21.057328][ T607] ? mark_held_locks+0x40/0x70 [ 21.057332][ T607] __dev_change_flags+0x288/0x660 [ 21.057335][ T607] ? netif_set_allmulti+0x250/0x250 [ 21.057338][ T607] ? __kernel_text_address+0x12/0x30 [ 21.057340][ T607] ? write_profile+0xf0/0xf0 [ 21.057343][ T607] ? unwind_get_return_address+0x67/0xd0 [ 21.057348][ T607] netif_change_flags+0x87/0x190 [ 21.057352][ T607] do_setlink.isra.0+0x1cc3/0x2750 [ 21.057355][ T607] ? stack_trace_save+0x93/0xc0 [ 21.057357][ T607] ? rtnl_link_get_size+0x350/0x350 [ 21.057358][ T607] ? rcu_read_lock_any_held+0x66/0x90 [ 21.057360][ T607] ? stack_depot_save_flags+0x38e/0x790 [ 21.057364][ T607] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.057366][ T607] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.057368][ T607] ? validate_chain+0x38b/0xc20 [ 21.057371][ T607] ? kasan_save_stack+0x3d/0x50 [ 21.057374][ T607] ? kasan_save_stack+0x2f/0x50 [ 21.057375][ T607] ? kasan_save_track+0x14/0x30 [ 21.057378][ T607] ? __lock_acquire+0x518/0xc20 [ 21.057380][ T607] ? netlink_seq_next+0xe/0x60 [ 21.057383][ T607] ? ___sys_sendmsg+0xb0/0x1d0 [ 21.057387][ T607] ? lock_acquire.part.0+0xd4/0x280 [ 21.057389][ T607] ? rtnl_newlink+0x9a8/0x11c0 [ 21.057392][ T607] ? rcu_is_watching+0x16/0xd0 [ 21.057394][ T607] ? lock_acquire+0x13c/0x160 [ 21.057396][ T607] ? rcu_is_watching+0x16/0xd0 [ 21.057397][ T607] ? rcu_is_watching+0x16/0xd0 [ 21.057400][ T607] ? trace_contention_end+0xb3/0x180 [ 21.057403][ T607] ? __mutex_lock+0x1db/0x1ea0 [ 21.057406][ T607] ? __mutex_lock+0x9a3/0x1ea0 [ 21.057408][ T607] ? rtnl_newlink+0x9a8/0x11c0 [ 21.057412][ T607] ? ww_mutex_lock+0x160/0x160 [ 21.057417][ T607] ? __rtnl_newlink+0x3fa/0xa50 [ 21.057422][ T607] rtnl_newlink+0x9f1/0x11c0 [ 21.057427][ T607] ? rtnl_bridge_getlink+0x850/0x850 [ 21.057429][ T607] ? __lock_acquire+0x518/0xc20 [ 21.057434][ T607] ? lock_acquire.part.0+0xd4/0x280 [ 21.057436][ T607] ? find_held_lock+0x2b/0x80 [ 21.057438][ T607] ? rtnl_bridge_getlink+0x850/0x850 [ 21.057439][ T607] ? __lock_release.isra.0+0x69/0x1a0 [ 21.057443][ T607] ? rtnl_bridge_getlink+0x850/0x850 [ 21.057445][ T607] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 21.057448][ T607] ? rtnl_link_fill+0x920/0x920 [ 21.057450][ T607] ? __lock_acquire+0x518/0xc20 [ 21.057454][ T607] ? lock_acquire.part.0+0xd4/0x280 [ 21.057456][ T607] ? find_held_lock+0x2b/0x80 [ 21.057459][ T607] netlink_rcv_skb+0x14e/0x3a0 [ 21.057461][ T607] ? rtnl_link_fill+0x920/0x920 [ 21.057464][ T607] ? netlink_ack+0xcf0/0xcf0 [ 21.057470][ T607] ? netlink_deliver_tap+0xc5/0x330 [ 21.057471][ T607] ? netlink_deliver_tap+0x13c/0x330 [ 21.057476][ T607] netlink_unicast+0x486/0x750 [ 21.057479][ T607] ? netlink_attachskb+0x810/0x810 [ 21.057482][ T607] ? __lock_acquire+0x518/0xc20 [ 21.057486][ T607] netlink_sendmsg+0x735/0xc60 [ 21.057490][ T607] ? netlink_unicast+0x750/0x750 [ 21.057494][ T607] ? __might_fault+0x97/0x140 [ 21.057499][ T607] ____sys_sendmsg+0x415/0x880 [ 21.057502][ T607] ? copy_msghdr_from_user+0x279/0x420 [ 21.057504][ T607] ? get_timestamp.constprop.0+0x390/0x390 [ 21.057506][ T607] ? move_addr_to_kernel+0x40/0x40 [ 21.057513][ T607] ___sys_sendmsg+0x14e/0x1d0 [ 21.057516][ T607] ? copy_msghdr_from_user+0x420/0x420 [ 21.057532][ T607] __sys_sendmsg+0x12c/0x1d0 [ 21.057535][ T607] ? __sys_sendmsg_sock+0x20/0x20 [ 21.057541][ T607] ? rcu_is_watching+0x16/0xd0 [ 21.057544][ T607] do_syscall_64+0xff/0x530 [ 21.057547][ T607] ? exc_page_fault+0xee/0x100 [ 21.057550][ T607] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.057552][ T607] RIP: 0033:0x7f77263f254e [ 21.057554][ 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 [ 21.057556][ T607] RSP: 002b:00007ffe724f8550 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.057559][ T607] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f77263f254e [ 21.057560][ T607] RDX: 0000000000000000 RSI: 00007ffe724f8600 RDI: 0000000000000005 [ 21.057561][ T607] RBP: 00007ffe724f8560 R08: 0000000000000000 R09: 0000000000000000 [ 21.057562][ T607] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918ea9 [ 21.057563][ T607] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe724f8cc0 [ 21.057569][ T607] [ 21.111385][ T607] br1: port 1(veth1) entered disabled state [ 21.119852][ T607] ip (607) used greatest stack depth: 23144 bytes left [ 21.189806][ T609] veth2: left allmulticast mode [ 21.190178][ T609] veth2: left promiscuous mode [ 21.190589][ T609] br1: port 2(veth2) entered disabled state [ 21.254964][ T611] veth1: left allmulticast mode [ 21.255289][ T611] veth1: left promiscuous mode [ 21.255663][ T611] br1: port 1(veth1) entered disabled state