[ 10.726402][ T192] ip (192) used greatest stack depth: 23872 bytes left [ 10.726420][ T192] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.726423][ T192] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 192, name: ip [ 10.726424][ T192] preempt_count: 2, expected: 0 [ 10.726425][ T192] RCU nest depth: 0, expected: 0 [ 10.726426][ T192] locks held by ip/192: 5, last CPU#0: [ 10.726429][ T192] #0: ffffffff91c027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.726443][ T192] #1: ffffffff91d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.726450][ T192] #2: ffffffff91d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.726455][ T192] #3: ffffffff91c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.726459][ T192] #4: ffffffff91c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.726464][ T192] irq event stamp: 31504 [ 10.726465][ T192] hardirqs last enabled at (31503): [] __down_trylock_console_sem+0x86/0xa0 [ 10.726469][ T192] hardirqs last disabled at (31504): [] console_emit_next_record+0x3d4/0x4c0 [ 10.726472][ T192] softirqs last enabled at (30402): [] handle_softirqs+0x67c/0x900 [ 10.726474][ T192] softirqs last disabled at (30393): [] __irq_exit_rcu+0x145/0x1c0 [ 10.726476][ T192] Preemption disabled at: [ 10.726476][ T192] [<0000000000000000>] 0x0 [ 10.726483][ T192] CPU: 0 UID: 0 PID: 192 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.726488][ T192] Tainted: [W]=WARN [ 10.726490][ T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.726491][ T192] Call Trace: [ 10.726493][ T192] [ 10.726494][ T192] dump_stack_lvl+0x6f/0xa0 [ 10.726501][ T192] __might_resched.cold+0x1fe/0x2c1 [ 10.726507][ T192] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.726512][ T192] ? __kmalloc_noprof+0xdb/0x760 [ 10.726517][ T192] __kmalloc_noprof+0x443/0x760 [ 10.726520][ T192] ? alloc_buf.isra.0+0x4b/0x260 [ 10.726527][ T192] ? do_raw_spin_unlock+0x59/0x250 [ 10.726530][ T192] alloc_buf.isra.0+0x4b/0x260 [ 10.726533][ T192] put_chars+0x1e1/0x2f0 [ 10.726536][ T192] ? __send_to_port+0x420/0x420 [ 10.726538][ T192] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.726544][ T192] ? validate_chain+0x38b/0xc20 [ 10.726550][ T192] hvc_console_print+0x292/0x780 [ 10.726556][ T192] ? hvc_write+0x3a0/0x3a0 [ 10.726560][ T192] ? rcu_is_watching+0x16/0xd0 [ 10.726563][ T192] ? lock_acquire+0x13c/0x160 [ 10.726567][ T192] console_emit_next_record+0x22f/0x4c0 [ 10.726571][ T192] ? devkmsg_read+0x4b0/0x4b0 [ 10.726573][ T192] ? console_flush_one_record+0x106/0x710 [ 10.726579][ T192] ? rcu_is_watching+0x16/0xd0 [ 10.726582][ T192] ? lock_acquire+0x13c/0x160 [ 10.726586][ T192] console_flush_one_record+0x46f/0x710 [ 10.726590][ T192] ? console_emit_next_record+0x4c0/0x4c0 [ 10.726592][ T192] ? __lock_acquire+0x518/0xc20 [ 10.726600][ T192] console_unlock+0xee/0x1f0 [ 10.726603][ T192] ? console_flush_one_record+0x710/0x710 [ 10.726605][ T192] ? rcu_is_watching+0x16/0xd0 [ 10.726607][ T192] ? lock_acquire+0x60/0x160 [ 10.726612][ T192] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.726615][ T192] ? vprintk_emit+0x320/0x3e0 [ 10.726619][ T192] vprintk_emit+0x37c/0x3e0 [ 10.726623][ T192] ? wake_up_klogd_work_func+0x90/0x90 [ 10.726626][ T192] ? __lock_acquire+0x518/0xc20 [ 10.726632][ T192] _printk+0xc7/0x100 [ 10.726636][ T192] ? snapshot_read.cold+0x21/0x21 [ 10.726639][ T192] ? do_raw_spin_lock+0x131/0x280 [ 10.726642][ T192] ? __rwlock_init+0x150/0x150 [ 10.726646][ T192] ? do_raw_spin_lock+0x131/0x280 [ 10.726651][ T192] do_exit.cold+0x82/0x9c [ 10.726656][ T192] ? exit_notify+0x890/0x890 [ 10.726658][ T192] ? __lock_release.isra.0+0x69/0x1a0 [ 10.726660][ T192] ? rcu_is_watching+0x16/0xd0 [ 10.726665][ T192] do_group_exit+0xb8/0x370 [ 10.726670][ T192] __x64_sys_exit_group+0x3c/0x50 [ 10.726673][ T192] x64_sys_call+0x1567/0x1570 [ 10.726675][ T192] do_syscall_64+0xff/0x530 [ 10.726678][ T192] ? exc_page_fault+0xee/0x100 [ 10.726682][ T192] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.726684][ T192] RIP: 0033:0x7f225c3b01b8 [ 10.726687][ T192] Code: Unable to access opcode bytes at 0x7f225c3b018e. [ 10.726689][ T192] RSP: 002b:00007ffdb6708e88 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.726692][ T192] RAX: ffffffffffffffda RBX: 00007f225c4e0f88 RCX: 00007f225c3b01b8 [ 10.726693][ T192] RDX: 00007f225c0fafc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.726694][ T192] RBP: 00007ffdb6708ee0 R08: 0000000000000000 R09: 0000000000008010 [ 10.726695][ T192] R10: 00007ffdb6708ca0 R11: 0000000000000246 R12: 0000000000000001 [ 10.726696][ T192] R13: 0000000000000000 R14: 00007f225c4df680 R15: 00007f225c4e0fa0 [ 10.726704][ T192] [ 12.870323][ T268] br1: port 1(vx1) entered blocking state [ 12.870494][ T268] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.870497][ T268] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 268, name: ip [ 12.870499][ T268] preempt_count: 1, expected: 0 [ 12.870500][ T268] RCU nest depth: 0, expected: 0 [ 12.870501][ T268] locks held by ip/268: 5, last CPU#2: [ 12.870504][ T268] #0: ffffffff924d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.870519][ T268] #1: ffffffff91d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.870528][ T268] #2: ffffffff91d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.870534][ T268] #3: ffffffff91c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.870540][ T268] #4: ffffffff91c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.870545][ T268] irq event stamp: 15220 [ 12.870547][ T268] hardirqs last enabled at (15219): [] __down_trylock_console_sem+0x86/0xa0 [ 12.870550][ T268] hardirqs last disabled at (15220): [] console_emit_next_record+0x3d4/0x4c0 [ 12.870553][ T268] softirqs last enabled at (15138): [] __alloc_skb+0x4c2/0x5f0 [ 12.870558][ T268] softirqs last disabled at (15136): [] __alloc_skb+0x4c2/0x5f0 [ 12.870561][ T268] Preemption disabled at: [ 12.870562][ T268] [] vprintk_emit+0x31b/0x3e0 [ 12.870569][ T268] CPU: 2 UID: 0 PID: 268 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.870573][ T268] Tainted: [W]=WARN [ 12.870575][ T268] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.870577][ T268] Call Trace: [ 12.870579][ T268] [ 12.870581][ T268] dump_stack_lvl+0x6f/0xa0 [ 12.870588][ T268] ? vprintk_emit+0x31b/0x3e0 [ 12.870592][ T268] __might_resched.cold+0x1fe/0x2c1 [ 12.870598][ T268] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.870604][ T268] ? __kmalloc_noprof+0xdb/0x760 [ 12.870613][ T268] __kmalloc_noprof+0x443/0x760 [ 12.870617][ T268] ? alloc_buf.isra.0+0x4b/0x260 [ 12.870625][ T268] ? do_raw_spin_unlock+0x59/0x250 [ 12.870628][ T268] alloc_buf.isra.0+0x4b/0x260 [ 12.870633][ T268] put_chars+0x1e1/0x2f0 [ 12.870638][ T268] ? __send_to_port+0x420/0x420 [ 12.870645][ T268] ? validate_chain+0x34a/0xc20 [ 12.870651][ T268] hvc_console_print+0x292/0x780 [ 12.870655][ T268] ? mark_usage+0x61/0x170 [ 12.870658][ T268] ? __lock_acquire+0x518/0xc20 [ 12.870660][ T268] ? __lock_acquire+0x518/0xc20 [ 12.870667][ T268] ? hvc_write+0x3a0/0x3a0 [ 12.870670][ T268] ? console_emit_next_record+0x1df/0x4c0 [ 12.870675][ T268] ? rcu_is_watching+0x16/0xd0 [ 12.870680][ T268] ? lock_acquire+0x13c/0x160 [ 12.870687][ T268] console_emit_next_record+0x22f/0x4c0 [ 12.870693][ T268] ? devkmsg_read+0x4b0/0x4b0 [ 12.870695][ T268] ? console_flush_one_record+0x106/0x710 [ 12.870700][ T268] ? rcu_is_watching+0x16/0xd0 [ 12.870704][ T268] ? lock_acquire+0x13c/0x160 [ 12.870710][ T268] console_flush_one_record+0x46f/0x710 [ 12.870717][ T268] ? console_emit_next_record+0x4c0/0x4c0 [ 12.870719][ T268] ? __lock_acquire+0x518/0xc20 [ 12.870728][ T268] console_unlock+0xee/0x1f0 [ 12.870733][ T268] ? console_flush_one_record+0x710/0x710 [ 12.870735][ T268] ? rcu_is_watching+0x16/0xd0 [ 12.870739][ T268] ? lock_acquire+0x60/0x160 [ 12.870745][ T268] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.870747][ T268] ? vprintk_emit+0x320/0x3e0 [ 12.870753][ T268] vprintk_emit+0x37c/0x3e0 [ 12.870759][ T268] ? wake_up_klogd_work_func+0x90/0x90 [ 12.870762][ T268] ? __lock_release.isra.0+0x69/0x1a0 [ 12.870765][ T268] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.870770][ T268] ? mark_held_locks+0x40/0x70 [ 12.870776][ T268] _printk+0xc7/0x100 [ 12.870781][ T268] ? snapshot_read.cold+0x21/0x21 [ 12.870787][ T268] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.870805][ T268] ? do_setlink.isra.0+0xa31/0x2750 [ 12.870807][ T268] ? rtnl_newlink+0x9f1/0x11c0 [ 12.870809][ T268] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.870816][ T268] br_set_state+0x22f/0x430 [bridge] [ 12.870832][ T268] br_init_port+0xc4/0x200 [bridge] [ 12.870845][ T268] new_nbp+0x39c/0x580 [bridge] [ 12.870861][ T268] br_add_if+0x212/0x1320 [bridge] [ 12.870873][ T268] ? is_bpf_text_address+0x72/0x110 [ 12.870878][ T268] ? kernel_text_address+0x149/0x170 [ 12.870882][ T268] ? __kernel_text_address+0x12/0x30 [ 12.870888][ T268] do_set_master+0x357/0x580 [ 12.870895][ T268] do_setlink.isra.0+0xa31/0x2750 [ 12.870900][ T268] ? stack_trace_save+0x93/0xc0 [ 12.870904][ T268] ? rtnl_link_get_size+0x350/0x350 [ 12.870906][ T268] ? rcu_read_lock_any_held+0x66/0x90 [ 12.870910][ T268] ? stack_depot_save_flags+0x38e/0x790 [ 12.870914][ T268] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.870918][ T268] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.870921][ T268] ? validate_chain+0x38b/0xc20 [ 12.870925][ T268] ? kasan_save_stack+0x3d/0x50 [ 12.870928][ T268] ? kasan_save_stack+0x2f/0x50 [ 12.870930][ T268] ? kasan_save_track+0x14/0x30 [ 12.870935][ T268] ? __lock_acquire+0x518/0xc20 [ 12.870938][ T268] ? netlink_seq_next+0x4e/0x60 [ 12.870941][ T268] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.870948][ T268] ? lock_acquire.part.0+0xd4/0x280 [ 12.870951][ T268] ? rtnl_newlink+0x9a8/0x11c0 [ 12.870955][ T268] ? rcu_is_watching+0x16/0xd0 [ 12.870958][ T268] ? lock_acquire+0x13c/0x160 [ 12.870961][ T268] ? rcu_is_watching+0x16/0xd0 [ 12.870963][ T268] ? rcu_is_watching+0x16/0xd0 [ 12.870966][ T268] ? trace_contention_end+0xb3/0x180 [ 12.870971][ T268] ? __mutex_lock+0x1db/0x1ea0 [ 12.870974][ T268] ? __mutex_lock+0x9a3/0x1ea0 [ 12.870977][ T268] ? rtnl_newlink+0x9a8/0x11c0 [ 12.870982][ T268] ? ww_mutex_lock+0x160/0x160 [ 12.870985][ T268] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.870993][ T268] ? __rtnl_newlink+0x3fa/0xa50 [ 12.871003][ T268] rtnl_newlink+0x9f1/0x11c0 [ 12.871012][ T268] ? rtnl_bridge_getlink+0x850/0x850 [ 12.871015][ T268] ? __lock_acquire+0x518/0xc20 [ 12.871022][ T268] ? lock_acquire.part.0+0xd4/0x280 [ 12.871025][ T268] ? find_held_lock+0x2b/0x80 [ 12.871028][ T268] ? rtnl_bridge_getlink+0x850/0x850 [ 12.871031][ T268] ? __lock_release.isra.0+0x69/0x1a0 [ 12.871037][ T268] ? rtnl_bridge_getlink+0x850/0x850 [ 12.871041][ T268] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.871045][ T268] ? rtnl_link_fill+0x920/0x920 [ 12.871048][ T268] ? __lock_acquire+0x518/0xc20 [ 12.871055][ T268] ? lock_acquire.part.0+0xd4/0x280 [ 12.871062][ T268] ? find_held_lock+0x2b/0x80 [ 12.871068][ T268] netlink_rcv_skb+0x14e/0x3a0 [ 12.871071][ T268] ? rtnl_link_fill+0x920/0x920 [ 12.871075][ T268] ? netlink_ack+0xcf0/0xcf0 [ 12.871086][ T268] ? netlink_deliver_tap+0xc5/0x330 [ 12.871088][ T268] ? netlink_deliver_tap+0x13c/0x330 [ 12.871096][ T268] netlink_unicast+0x486/0x750 [ 12.871102][ T268] ? netlink_attachskb+0x810/0x810 [ 12.871106][ T268] ? __lock_acquire+0x518/0xc20 [ 12.871113][ T268] netlink_sendmsg+0x735/0xc60 [ 12.871120][ T268] ? netlink_unicast+0x750/0x750 [ 12.871126][ T268] ? __might_fault+0x97/0x140 [ 12.871134][ T268] ____sys_sendmsg+0x415/0x880 [ 12.871137][ T268] ? copy_msghdr_from_user+0x279/0x420 [ 12.871140][ T268] ? get_timestamp.constprop.0+0x390/0x390 [ 12.871143][ T268] ? move_addr_to_kernel+0x40/0x40 [ 12.871155][ T268] ___sys_sendmsg+0x14e/0x1d0 [ 12.871160][ T268] ? copy_msghdr_from_user+0x420/0x420 [ 12.871187][ T268] __sys_sendmsg+0x12c/0x1d0 [ 12.871191][ T268] ? __sys_sendmsg_sock+0x20/0x20 [ 12.871202][ T268] ? rcu_is_watching+0x16/0xd0 [ 12.871207][ T268] do_syscall_64+0xff/0x530 [ 12.871211][ T268] ? exc_page_fault+0xee/0x100 [ 12.871216][ T268] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.871219][ T268] RIP: 0033:0x7fec6324954e [ 12.871224][ T268] 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 [ 12.871226][ T268] RSP: 002b:00007ffed4dd8cd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.871229][ T268] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fec6324954e [ 12.871231][ T268] RDX: 0000000000000000 RSI: 00007ffed4dd8d80 RDI: 0000000000000005 [ 12.871233][ T268] RBP: 00007ffed4dd8ce0 R08: 0000000000000000 R09: 0000000000000000 [ 12.871234][ T268] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e347 [ 12.871235][ T268] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffed4dd9440 [ 12.871247][ T268] [ 12.941930][ T268] br1: port 1(vx1) entered disabled state [ 12.942370][ T268] vx1: entered allmulticast mode [ 12.944130][ T268] vx1: entered promiscuous mode [ 12.950646][ T268] br1: port 1(vx1) entered blocking state [ 12.951265][ T268] br1: port 1(vx1) entered forwarding state [ 12.961625][ T268] ip (268) used greatest stack depth: 23336 bytes left [ 12.982406][ T269] br1: port 2(veth1) entered blocking state [ 12.982730][ T269] br1: port 2(veth1) entered disabled state [ 12.983058][ T269] veth1: entered allmulticast mode [ 12.984634][ T269] veth1: entered promiscuous mode [ 13.012222][ T46] br1: port 2(veth1) entered blocking state [ 13.012890][ T46] br1: port 2(veth1) entered forwarding state [ 13.076124][ T272] br1: port 3(veth2) entered blocking state [ 13.076489][ T272] br1: port 3(veth2) entered disabled state [ 13.077073][ T272] veth2: entered allmulticast mode [ 13.078649][ T272] veth2: entered promiscuous mode [ 13.105260][ T39] br1: port 3(veth2) entered blocking state [ 13.105595][ T39] br1: port 3(veth2) entered forwarding state [ 14.307655][ T317] br2: port 1(w1) entered blocking state [ 14.307673][ T317] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.307676][ T317] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 317, name: ip [ 14.307677][ T317] preempt_count: 1, expected: 0 [ 14.307678][ T317] RCU nest depth: 0, expected: 0 [ 14.307679][ T317] locks held by ip/317: 5, last CPU#2: [ 14.307682][ T317] #0: ffffffff924d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 14.307694][ T317] #1: ffffffff91d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.307701][ T317] #2: ffffffff91d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.307704][ T317] #3: ffffffff91c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.307708][ T317] #4: ffffffff91c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.307713][ T317] irq event stamp: 18456 [ 14.307714][ T317] hardirqs last enabled at (18455): [] __down_trylock_console_sem+0x86/0xa0 [ 14.307716][ T317] hardirqs last disabled at (18456): [] console_emit_next_record+0x3d4/0x4c0 [ 14.307718][ T317] softirqs last enabled at (18398): [] __alloc_skb+0x4c2/0x5f0 [ 14.307722][ T317] softirqs last disabled at (18396): [] __alloc_skb+0x4c2/0x5f0 [ 14.307724][ T317] Preemption disabled at: [ 14.307725][ T317] [] vprintk_emit+0x31b/0x3e0 [ 14.307731][ T317] CPU: 2 UID: 0 PID: 317 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.307734][ T317] Tainted: [W]=WARN [ 14.307735][ T317] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.307737][ T317] Call Trace: [ 14.307739][ T317] [ 14.307740][ T317] dump_stack_lvl+0x6f/0xa0 [ 14.307746][ T317] ? vprintk_emit+0x31b/0x3e0 [ 14.307748][ T317] __might_resched.cold+0x1fe/0x2c1 [ 14.307753][ T317] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.307757][ T317] ? __kmalloc_noprof+0xdb/0x760 [ 14.307762][ T317] __kmalloc_noprof+0x443/0x760 [ 14.307764][ T317] ? alloc_buf.isra.0+0x4b/0x260 [ 14.307770][ T317] ? do_raw_spin_unlock+0x59/0x250 [ 14.307772][ T317] alloc_buf.isra.0+0x4b/0x260 [ 14.307776][ T317] put_chars+0x1e1/0x2f0 [ 14.307778][ T317] ? prb_final_commit+0x50/0x50 [ 14.307782][ T317] ? __send_to_port+0x420/0x420 [ 14.307786][ T317] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.307790][ T317] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.307793][ T317] ? validate_chain+0x38b/0xc20 [ 14.307796][ T317] hvc_console_print+0x292/0x780 [ 14.307799][ T317] ? mark_usage+0x61/0x170 [ 14.307801][ T317] ? __lock_acquire+0x518/0xc20 [ 14.307803][ T317] ? __lock_acquire+0x518/0xc20 [ 14.307806][ T317] ? hvc_write+0x3a0/0x3a0 [ 14.307809][ T317] ? console_emit_next_record+0x1df/0x4c0 [ 14.307812][ T317] ? rcu_is_watching+0x16/0xd0 [ 14.307814][ T317] ? lock_acquire+0x13c/0x160 [ 14.307818][ T317] console_emit_next_record+0x22f/0x4c0 [ 14.307822][ T317] ? devkmsg_read+0x4b0/0x4b0 [ 14.307824][ T317] ? console_flush_one_record+0x106/0x710 [ 14.307827][ T317] ? rcu_is_watching+0x16/0xd0 [ 14.307829][ T317] ? lock_acquire+0x13c/0x160 [ 14.307833][ T317] console_flush_one_record+0x46f/0x710 [ 14.307837][ T317] ? console_emit_next_record+0x4c0/0x4c0 [ 14.307839][ T317] ? __lock_acquire+0x518/0xc20 [ 14.307844][ T317] console_unlock+0xee/0x1f0 [ 14.307847][ T317] ? console_flush_one_record+0x710/0x710 [ 14.307849][ T317] ? rcu_is_watching+0x16/0xd0 [ 14.307851][ T317] ? lock_acquire+0x60/0x160 [ 14.307855][ T317] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.307856][ T317] ? vprintk_emit+0x320/0x3e0 [ 14.307860][ T317] vprintk_emit+0x37c/0x3e0 [ 14.307864][ T317] ? wake_up_klogd_work_func+0x90/0x90 [ 14.307866][ T317] ? __lock_release.isra.0+0x69/0x1a0 [ 14.307869][ T317] ? mark_held_locks+0x40/0x70 [ 14.307872][ T317] _printk+0xc7/0x100 [ 14.307876][ T317] ? snapshot_read.cold+0x21/0x21 [ 14.307880][ T317] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 14.307893][ T317] ? do_setlink.isra.0+0xa31/0x2750 [ 14.307895][ T317] ? rtnl_newlink+0x9f1/0x11c0 [ 14.307896][ T317] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.307900][ T317] br_set_state+0x22f/0x430 [bridge] [ 14.307911][ T317] br_init_port+0xc4/0x200 [bridge] [ 14.307919][ T317] new_nbp+0x39c/0x580 [bridge] [ 14.307928][ T317] br_add_if+0x212/0x1320 [bridge] [ 14.307935][ T317] ? is_bpf_text_address+0x72/0x110 [ 14.307939][ T317] ? kernel_text_address+0x149/0x170 [ 14.307942][ T317] ? __kernel_text_address+0x12/0x30 [ 14.307946][ T317] do_set_master+0x357/0x580 [ 14.307950][ T317] do_setlink.isra.0+0xa31/0x2750 [ 14.307954][ T317] ? stack_trace_save+0x93/0xc0 [ 14.307957][ T317] ? rtnl_link_get_size+0x350/0x350 [ 14.307958][ T317] ? rcu_read_lock_any_held+0x66/0x90 [ 14.307960][ T317] ? stack_depot_save_flags+0x38e/0x790 [ 14.307963][ T317] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.307966][ T317] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.307968][ T317] ? validate_chain+0x38b/0xc20 [ 14.307970][ T317] ? kasan_save_stack+0x3d/0x50 [ 14.307973][ T317] ? kasan_save_stack+0x2f/0x50 [ 14.307975][ T317] ? kasan_save_track+0x14/0x30 [ 14.307977][ T317] ? __lock_acquire+0x518/0xc20 [ 14.307979][ T317] ? netlink_seq_next+0x4e/0x60 [ 14.307982][ T317] ? ___sys_sendmsg+0xb0/0x1d0 [ 14.307987][ T317] ? lock_acquire.part.0+0xd4/0x280 [ 14.307988][ T317] ? rtnl_newlink+0x9a8/0x11c0 [ 14.307991][ T317] ? rcu_is_watching+0x16/0xd0 [ 14.307993][ T317] ? lock_acquire+0x13c/0x160 [ 14.307995][ T317] ? rcu_is_watching+0x16/0xd0 [ 14.307997][ T317] ? rcu_is_watching+0x16/0xd0 [ 14.307999][ T317] ? trace_contention_end+0xb3/0x180 [ 14.308003][ T317] ? __mutex_lock+0x1db/0x1ea0 [ 14.308006][ T317] ? __mutex_lock+0x9a3/0x1ea0 [ 14.308009][ T317] ? rtnl_newlink+0x9a8/0x11c0 [ 14.308012][ T317] ? ww_mutex_lock+0x160/0x160 [ 14.308014][ T317] ? nla_get_range_signed+0x3d0/0x3d0 [ 14.308018][ T317] ? __rtnl_newlink+0x3fa/0xa50 [ 14.308024][ T317] rtnl_newlink+0x9f1/0x11c0 [ 14.308029][ T317] ? rtnl_bridge_getlink+0x850/0x850 [ 14.308031][ T317] ? __lock_acquire+0x518/0xc20 [ 14.308035][ T317] ? lock_acquire.part.0+0xd4/0x280 [ 14.308037][ T317] ? find_held_lock+0x2b/0x80 [ 14.308039][ T317] ? rtnl_bridge_getlink+0x850/0x850 [ 14.308041][ T317] ? __lock_release.isra.0+0x69/0x1a0 [ 14.308044][ T317] ? rtnl_bridge_getlink+0x850/0x850 [ 14.308046][ T317] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.308049][ T317] ? rtnl_link_fill+0x920/0x920 [ 14.308050][ T317] ? __lock_acquire+0x518/0xc20 [ 14.308055][ T317] ? lock_acquire.part.0+0xd4/0x280 [ 14.308057][ T317] ? find_held_lock+0x2b/0x80 [ 14.308060][ T317] netlink_rcv_skb+0x14e/0x3a0 [ 14.308066][ T317] ? rtnl_link_fill+0x920/0x920 [ 14.308069][ T317] ? netlink_ack+0xcf0/0xcf0 [ 14.308075][ T317] ? netlink_deliver_tap+0xc5/0x330 [ 14.308077][ T317] ? netlink_deliver_tap+0x13c/0x330 [ 14.308081][ T317] netlink_unicast+0x486/0x750 [ 14.308085][ T317] ? netlink_attachskb+0x810/0x810 [ 14.308087][ T317] ? __lock_acquire+0x518/0xc20 [ 14.308091][ T317] netlink_sendmsg+0x735/0xc60 [ 14.308095][ T317] ? netlink_unicast+0x750/0x750 [ 14.308099][ T317] ? __might_fault+0x97/0x140 [ 14.308104][ T317] ____sys_sendmsg+0x415/0x880 [ 14.308106][ T317] ? copy_msghdr_from_user+0x279/0x420 [ 14.308109][ T317] ? get_timestamp.constprop.0+0x390/0x390 [ 14.308110][ T317] ? move_addr_to_kernel+0x40/0x40 [ 14.308117][ T317] ___sys_sendmsg+0x14e/0x1d0 [ 14.308120][ T317] ? copy_msghdr_from_user+0x420/0x420 [ 14.308136][ T317] __sys_sendmsg+0x12c/0x1d0 [ 14.308138][ T317] ? __sys_sendmsg_sock+0x20/0x20 [ 14.308144][ T317] ? rcu_is_watching+0x16/0xd0 [ 14.308148][ T317] do_syscall_64+0xff/0x530 [ 14.308150][ T317] ? exc_page_fault+0xee/0x100 [ 14.308154][ T317] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.308156][ T317] RIP: 0033:0x7f953c87854e [ 14.308160][ T317] 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 [ 14.308161][ T317] RSP: 002b:00007fff0d02c170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.308164][ T317] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f953c87854e [ 14.308165][ T317] RDX: 0000000000000000 RSI: 00007fff0d02c220 RDI: 0000000000000005 [ 14.308166][ T317] RBP: 00007fff0d02c180 R08: 0000000000000000 R09: 0000000000000000 [ 14.308167][ T317] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e348 [ 14.308168][ T317] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff0d02c8e0 [ 14.308174][ T317] [ 14.352682][ T317] br2: port 1(w1) entered disabled state [ 14.352980][ T317] w1: entered allmulticast mode [ 14.354586][ T317] w1: entered promiscuous mode [ 14.394830][ T318] br2: port 1(w1) entered blocking state [ 14.395148][ T318] br2: port 1(w1) entered forwarding state [ 14.537988][ T323] br2: port 2(vx2) entered blocking state [ 14.538273][ T323] br2: port 2(vx2) entered disabled state [ 14.538536][ T323] vx2: entered allmulticast mode [ 14.540863][ T323] vx2: entered promiscuous mode [ 14.541486][ T323] br2: port 2(vx2) entered blocking state [ 14.541726][ T323] br2: port 2(vx2) entered forwarding state [ 15.351736][ T355] br2: port 1(w1) entered blocking state [ 15.351757][ T355] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.351759][ T355] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 355, name: ip [ 15.351761][ T355] preempt_count: 1, expected: 0 [ 15.351762][ T355] RCU nest depth: 0, expected: 0 [ 15.351763][ T355] locks held by ip/355: 5, last CPU#2: [ 15.351765][ T355] #0: ffffffff924d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 15.351778][ T355] #1: ffffffff91d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.351787][ T355] #2: ffffffff91d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.351791][ T355] #3: ffffffff91c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.351795][ T355] #4: ffffffff91c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 15.351799][ T355] irq event stamp: 19838 [ 15.351800][ T355] hardirqs last enabled at (19837): [] __down_trylock_console_sem+0x86/0xa0 [ 15.351803][ T355] hardirqs last disabled at (19838): [] console_emit_next_record+0x3d4/0x4c0 [ 15.351805][ T355] softirqs last enabled at (19778): [] __alloc_skb+0x4c2/0x5f0 [ 15.351809][ T355] softirqs last disabled at (19776): [] __alloc_skb+0x4c2/0x5f0 [ 15.351811][ T355] Preemption disabled at: [ 15.351812][ T355] [] vprintk_emit+0x31b/0x3e0 [ 15.351818][ T355] CPU: 2 UID: 0 PID: 355 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.351821][ T355] Tainted: [W]=WARN [ 15.351822][ T355] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.351824][ T355] Call Trace: [ 15.351826][ T355] [ 15.351828][ T355] dump_stack_lvl+0x6f/0xa0 [ 15.351834][ T355] ? vprintk_emit+0x31b/0x3e0 [ 15.351836][ T355] __might_resched.cold+0x1fe/0x2c1 [ 15.351841][ T355] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.351846][ T355] ? __kmalloc_noprof+0xdb/0x760 [ 15.351851][ T355] __kmalloc_noprof+0x443/0x760 [ 15.351854][ T355] ? alloc_buf.isra.0+0x4b/0x260 [ 15.351859][ T355] ? do_raw_spin_unlock+0x59/0x250 [ 15.351862][ T355] alloc_buf.isra.0+0x4b/0x260 [ 15.351865][ T355] put_chars+0x1e1/0x2f0 [ 15.351867][ T355] ? prb_final_commit+0x50/0x50 [ 15.351870][ T355] ? __send_to_port+0x420/0x420 [ 15.351873][ T355] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.351877][ T355] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.351880][ T355] ? validate_chain+0x38b/0xc20 [ 15.351883][ T355] hvc_console_print+0x292/0x780 [ 15.351886][ T355] ? mark_usage+0x61/0x170 [ 15.351888][ T355] ? __lock_acquire+0x518/0xc20 [ 15.351889][ T355] ? __lock_acquire+0x518/0xc20 [ 15.351893][ T355] ? hvc_write+0x3a0/0x3a0 [ 15.351895][ T355] ? console_emit_next_record+0x1df/0x4c0 [ 15.351899][ T355] ? rcu_is_watching+0x16/0xd0 [ 15.351901][ T355] ? lock_acquire+0x13c/0x160 [ 15.351905][ T355] console_emit_next_record+0x22f/0x4c0 [ 15.351909][ T355] ? devkmsg_read+0x4b0/0x4b0 [ 15.351911][ T355] ? console_flush_one_record+0x106/0x710 [ 15.351914][ T355] ? rcu_is_watching+0x16/0xd0 [ 15.351917][ T355] ? lock_acquire+0x13c/0x160 [ 15.351921][ T355] console_flush_one_record+0x46f/0x710 [ 15.351925][ T355] ? console_emit_next_record+0x4c0/0x4c0 [ 15.351927][ T355] ? __lock_acquire+0x518/0xc20 [ 15.351932][ T355] console_unlock+0xee/0x1f0 [ 15.351935][ T355] ? console_flush_one_record+0x710/0x710 [ 15.351937][ T355] ? rcu_is_watching+0x16/0xd0 [ 15.351939][ T355] ? lock_acquire+0x60/0x160 [ 15.351943][ T355] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.351945][ T355] ? vprintk_emit+0x320/0x3e0 [ 15.351948][ T355] vprintk_emit+0x37c/0x3e0 [ 15.351952][ T355] ? wake_up_klogd_work_func+0x90/0x90 [ 15.351955][ T355] ? __lock_release.isra.0+0x69/0x1a0 [ 15.351958][ T355] ? mark_held_locks+0x40/0x70 [ 15.351961][ T355] _printk+0xc7/0x100 [ 15.351965][ T355] ? snapshot_read.cold+0x21/0x21 [ 15.351969][ T355] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 15.351982][ T355] ? do_setlink.isra.0+0xa31/0x2750 [ 15.351984][ T355] ? rtnl_newlink+0x9f1/0x11c0 [ 15.351985][ T355] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.351990][ T355] br_set_state+0x22f/0x430 [bridge] [ 15.352001][ T355] br_init_port+0xc4/0x200 [bridge] [ 15.352009][ T355] new_nbp+0x39c/0x580 [bridge] [ 15.352019][ T355] br_add_if+0x212/0x1320 [bridge] [ 15.352026][ T355] ? is_bpf_text_address+0x72/0x110 [ 15.352030][ T355] ? kernel_text_address+0x149/0x170 [ 15.352033][ T355] ? __kernel_text_address+0x12/0x30 [ 15.352037][ T355] do_set_master+0x357/0x580 [ 15.352042][ T355] do_setlink.isra.0+0xa31/0x2750 [ 15.352045][ T355] ? stack_trace_save+0x93/0xc0 [ 15.352048][ T355] ? rtnl_link_get_size+0x350/0x350 [ 15.352049][ T355] ? rcu_read_lock_any_held+0x66/0x90 [ 15.352051][ T355] ? stack_depot_save_flags+0x38e/0x790 [ 15.352055][ T355] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.352057][ T355] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.352059][ T355] ? validate_chain+0x38b/0xc20 [ 15.352062][ T355] ? kasan_save_stack+0x3d/0x50 [ 15.352065][ T355] ? kasan_save_stack+0x2f/0x50 [ 15.352071][ T355] ? kasan_save_track+0x14/0x30 [ 15.352074][ T355] ? __lock_acquire+0x518/0xc20 [ 15.352076][ T355] ? netlink_seq_next+0x4e/0x60 [ 15.352079][ T355] ? ___sys_sendmsg+0xb0/0x1d0 [ 15.352084][ T355] ? lock_acquire.part.0+0xd4/0x280 [ 15.352086][ T355] ? rtnl_newlink+0x9a8/0x11c0 [ 15.352088][ T355] ? rcu_is_watching+0x16/0xd0 [ 15.352091][ T355] ? lock_acquire+0x13c/0x160 [ 15.352092][ T355] ? rcu_is_watching+0x16/0xd0 [ 15.352094][ T355] ? rcu_is_watching+0x16/0xd0 [ 15.352096][ T355] ? trace_contention_end+0xb3/0x180 [ 15.352100][ T355] ? __mutex_lock+0x1db/0x1ea0 [ 15.352103][ T355] ? __mutex_lock+0x9a3/0x1ea0 [ 15.352105][ T355] ? rtnl_newlink+0x9a8/0x11c0 [ 15.352109][ T355] ? ww_mutex_lock+0x160/0x160 [ 15.352111][ T355] ? nla_get_range_signed+0x3d0/0x3d0 [ 15.352116][ T355] ? __rtnl_newlink+0x3fa/0xa50 [ 15.352121][ T355] rtnl_newlink+0x9f1/0x11c0 [ 15.352126][ T355] ? rtnl_bridge_getlink+0x850/0x850 [ 15.352128][ T355] ? __lock_acquire+0x518/0xc20 [ 15.352133][ T355] ? lock_acquire.part.0+0xd4/0x280 [ 15.352135][ T355] ? find_held_lock+0x2b/0x80 [ 15.352137][ T355] ? rtnl_bridge_getlink+0x850/0x850 [ 15.352139][ T355] ? __lock_release.isra.0+0x69/0x1a0 [ 15.352142][ T355] ? rtnl_bridge_getlink+0x850/0x850 [ 15.352144][ T355] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.352148][ T355] ? rtnl_link_fill+0x920/0x920 [ 15.352149][ T355] ? __lock_acquire+0x518/0xc20 [ 15.352153][ T355] ? lock_acquire.part.0+0xd4/0x280 [ 15.352155][ T355] ? find_held_lock+0x2b/0x80 [ 15.352159][ T355] netlink_rcv_skb+0x14e/0x3a0 [ 15.352161][ T355] ? rtnl_link_fill+0x920/0x920 [ 15.352163][ T355] ? netlink_ack+0xcf0/0xcf0 [ 15.352170][ T355] ? netlink_deliver_tap+0xc5/0x330 [ 15.352171][ T355] ? netlink_deliver_tap+0x13c/0x330 [ 15.352175][ T355] netlink_unicast+0x486/0x750 [ 15.352179][ T355] ? netlink_attachskb+0x810/0x810 [ 15.352182][ T355] ? __lock_acquire+0x518/0xc20 [ 15.352186][ T355] netlink_sendmsg+0x735/0xc60 [ 15.352190][ T355] ? netlink_unicast+0x750/0x750 [ 15.352193][ T355] ? __might_fault+0x97/0x140 [ 15.352199][ T355] ____sys_sendmsg+0x415/0x880 [ 15.352201][ T355] ? copy_msghdr_from_user+0x279/0x420 [ 15.352203][ T355] ? get_timestamp.constprop.0+0x390/0x390 [ 15.352205][ T355] ? move_addr_to_kernel+0x40/0x40 [ 15.352212][ T355] ___sys_sendmsg+0x14e/0x1d0 [ 15.352215][ T355] ? copy_msghdr_from_user+0x420/0x420 [ 15.352231][ T355] __sys_sendmsg+0x12c/0x1d0 [ 15.352234][ T355] ? __sys_sendmsg_sock+0x20/0x20 [ 15.352240][ T355] ? rcu_is_watching+0x16/0xd0 [ 15.352244][ T355] do_syscall_64+0xff/0x530 [ 15.352246][ T355] ? exc_page_fault+0xee/0x100 [ 15.352250][ T355] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.352252][ T355] RIP: 0033:0x7f77d9b3654e [ 15.352256][ T355] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 15.352257][ T355] RSP: 002b:00007ffe86832030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.352260][ T355] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f77d9b3654e [ 15.352261][ T355] RDX: 0000000000000000 RSI: 00007ffe868320e0 RDI: 0000000000000005 [ 15.352262][ T355] RBP: 00007ffe86832040 R08: 0000000000000000 R09: 0000000000000000 [ 15.352263][ T355] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e349 [ 15.352264][ T355] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe868327a0 [ 15.352271][ T355] [ 15.434803][ T355] br2: port 1(w1) entered disabled state [ 15.435384][ T355] w1: entered allmulticast mode [ 15.438309][ T355] w1: entered promiscuous mode [ 15.479165][ T356] br2: port 1(w1) entered blocking state [ 15.479463][ T356] br2: port 1(w1) entered forwarding state [ 15.641355][ T361] br2: port 2(vx2) entered blocking state [ 15.641640][ T361] br2: port 2(vx2) entered disabled state [ 15.641909][ T361] vx2: entered allmulticast mode [ 15.643779][ T361] vx2: entered promiscuous mode [ 15.644559][ T361] br2: port 2(vx2) entered blocking state [ 15.644813][ T361] br2: port 2(vx2) entered forwarding state [ 23.035732][ T444] GACT probability NOT on [ 23.035750][ T444] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 23.035753][ T444] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 444, name: modprobe [ 23.035754][ T444] preempt_count: 1, expected: 0 [ 23.035755][ T444] RCU nest depth: 0, expected: 0 [ 23.035756][ T444] locks held by modprobe/444: 4, last CPU#2: [ 23.035759][ T444] #0: ffffffff91d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 23.035772][ T444] #1: ffffffff91d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 23.035776][ T444] #2: ffffffff91c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 23.035782][ T444] #3: ffffffff91c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 23.035787][ T444] irq event stamp: 17462 [ 23.035788][ T444] hardirqs last enabled at (17461): [] __down_trylock_console_sem+0x86/0xa0 [ 23.035790][ T444] hardirqs last disabled at (17462): [] console_emit_next_record+0x3d4/0x4c0 [ 23.035792][ T444] softirqs last enabled at (16624): [] handle_softirqs+0x67c/0x900 [ 23.035795][ T444] softirqs last disabled at (15613): [] __irq_exit_rcu+0x145/0x1c0 [ 23.035798][ T444] Preemption disabled at: [ 23.035798][ T444] [] vprintk_emit+0x31b/0x3e0 [ 23.035804][ T444] CPU: 2 UID: 0 PID: 444 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.035808][ T444] Tainted: [W]=WARN [ 23.035808][ T444] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.035810][ T444] Call Trace: [ 23.035812][ T444] [ 23.035813][ T444] dump_stack_lvl+0x6f/0xa0 [ 23.035819][ T444] ? vprintk_emit+0x31b/0x3e0 [ 23.035821][ T444] __might_resched.cold+0x1fe/0x2c1 [ 23.035826][ T444] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.035830][ T444] ? __kmalloc_noprof+0xdb/0x760 [ 23.035835][ T444] __kmalloc_noprof+0x443/0x760 [ 23.035837][ T444] ? alloc_buf.isra.0+0x4b/0x260 [ 23.035843][ T444] ? do_raw_spin_unlock+0x59/0x250 [ 23.035845][ T444] alloc_buf.isra.0+0x4b/0x260 [ 23.035848][ T444] put_chars+0x1e1/0x2f0 [ 23.035850][ T444] ? desc_read_finalized_seq+0x79/0x120 [ 23.035852][ T444] ? __send_to_port+0x420/0x420 [ 23.035856][ T444] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.035859][ T444] ? validate_chain+0x38b/0xc20 [ 23.035863][ T444] hvc_console_print+0x292/0x780 [ 23.035866][ T444] ? __lock_acquire+0x518/0xc20 [ 23.035867][ T444] ? __lock_acquire+0x518/0xc20 [ 23.035872][ T444] ? hvc_write+0x3a0/0x3a0 [ 23.035873][ T444] ? console_emit_next_record+0x1df/0x4c0 [ 23.035876][ T444] ? rcu_is_watching+0x16/0xd0 [ 23.035879][ T444] ? lock_acquire+0x13c/0x160 [ 23.035883][ T444] console_emit_next_record+0x22f/0x4c0 [ 23.035887][ T444] ? devkmsg_read+0x4b0/0x4b0 [ 23.035889][ T444] ? console_flush_one_record+0x106/0x710 [ 23.035892][ T444] ? rcu_is_watching+0x16/0xd0 [ 23.035894][ T444] ? lock_acquire+0x13c/0x160 [ 23.035898][ T444] console_flush_one_record+0x46f/0x710 [ 23.035902][ T444] ? console_emit_next_record+0x4c0/0x4c0 [ 23.035904][ T444] ? __lock_acquire+0x518/0xc20 [ 23.035909][ T444] console_unlock+0xee/0x1f0 [ 23.035912][ T444] ? console_flush_one_record+0x710/0x710 [ 23.035914][ T444] ? rcu_is_watching+0x16/0xd0 [ 23.035916][ T444] ? lock_acquire+0x60/0x160 [ 23.035920][ T444] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.035921][ T444] ? vprintk_emit+0x320/0x3e0 [ 23.035925][ T444] vprintk_emit+0x37c/0x3e0 [ 23.035929][ T444] ? wake_up_klogd_work_func+0x90/0x90 [ 23.035935][ T444] ? llc_exit+0x3e0/0x3e0 [llc] [ 23.035938][ T444] _printk+0xc7/0x100 [ 23.035942][ T444] ? snapshot_read.cold+0x21/0x21 [ 23.035948][ T444] ? do_one_initcall+0x113/0x4f0 [ 23.035951][ T444] gact_init_module+0x15/0x1000 [act_gact] [ 23.035954][ T444] do_one_initcall+0x124/0x4f0 [ 23.035957][ T444] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 23.035961][ T444] ? do_init_module+0xae/0x8a0 [ 23.035965][ T444] ? kasan_unpoison+0x44/0x70 [ 23.035969][ T444] do_init_module+0x2ad/0x8a0 [ 23.035973][ T444] ? lockdep_hardirqs_on+0x91/0x130 [ 23.035977][ T444] ? free_module+0x470/0x470 [ 23.035980][ T444] ? kfree+0x123/0x590 [ 23.035984][ T444] load_module+0x1424/0x1bb0 [ 23.035992][ T444] ? layout_and_allocate.isra.0+0x680/0x680 [ 23.035996][ T444] ? __ia32_sys_fsconfig+0x180/0x180 [ 23.036000][ T444] ? ovl_real_file+0x172/0x1e0 [ 23.036004][ T444] ? backing_file_read_iter+0x541/0x790 [ 23.036007][ T444] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.036011][ T444] init_module_from_file+0x11f/0x1a0 [ 23.036014][ T444] ? __do_sys_init_module+0x220/0x220 [ 23.036022][ T444] ? __rwlock_init+0x150/0x150 [ 23.036026][ T444] ? do_raw_spin_unlock+0x59/0x250 [ 23.036029][ T444] idempotent_init_module+0x37b/0x7c0 [ 23.036032][ T444] ? init_module_from_file+0x1a0/0x1a0 [ 23.036039][ T444] ? rcu_is_watching+0x16/0xd0 [ 23.036041][ T444] ? cap_capable+0x1d7/0x3d0 [ 23.036047][ T444] __x64_sys_finit_module+0xdf/0x190 [ 23.036049][ T444] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 23.036053][ T444] do_syscall_64+0xff/0x530 [ 23.036054][ T444] ? exc_page_fault+0xee/0x100 [ 23.036057][ T444] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.036059][ T444] RIP: 0033:0x7f2da0f5737d [ 23.036063][ T444] 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 [ 23.036065][ T444] RSP: 002b:00007ffe48a65928 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 23.036067][ T444] RAX: ffffffffffffffda RBX: 000055ece0962810 RCX: 00007f2da0f5737d [ 23.036069][ T444] RDX: 0000000000000000 RSI: 000055ecdf8c3ffd RDI: 0000000000000000 [ 23.036070][ T444] RBP: 00007ffe48a659c0 R08: 0000000000000000 R09: 0000000000000000 [ 23.036071][ T444] R10: 0000000000000000 R11: 0000000000000246 R12: 000055ecdf8c3ffd [ 23.036072][ T444] R13: 000055ece0962960 R14: 0000000000040000 R15: 0000000000000000 [ 23.036078][ T444] [ 28.038851][ C0] [ 28.038870][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.038872][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 28.038874][ C0] preempt_count: 104, expected: 0 [ 28.038874][ C0] RCU nest depth: 0, expected: 0 [ 28.038875][ C0] INFO: lockdep is turned off. [ 28.038876][ C0] irq event stamp: 780908 [ 28.038877][ C0] hardirqs last enabled at (780908): [] _raw_spin_unlock_irq+0x28/0x50 [ 28.038886][ C0] hardirqs last disabled at (780907): [] _raw_spin_lock_irq+0x4a/0x50 [ 28.038887][ C0] softirqs last enabled at (780886): [] handle_softirqs+0x67c/0x900 [ 28.038891][ C0] softirqs last disabled at (780905): [] __irq_exit_rcu+0x145/0x1c0 [ 28.038893][ C0] Preemption disabled at: [ 28.038893][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 28.038899][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.038903][ C0] Tainted: [W]=WARN [ 28.038904][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.038906][ C0] Call Trace: [ 28.038908][ C0] [ 28.038909][ C0] dump_stack_lvl+0x6f/0xa0 [ 28.038915][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 28.038916][ C0] __might_resched.cold+0x1fe/0x2c1 [ 28.038920][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.038923][ C0] ? __asan_memcpy+0x3c/0x60 [ 28.038925][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.038929][ C0] __kmalloc_noprof+0x443/0x760 [ 28.038932][ C0] ? __rwlock_init+0x150/0x150 [ 28.038935][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 28.038938][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 28.038940][ C0] alloc_buf.isra.0+0x4b/0x260 [ 28.038942][ C0] put_chars+0x1e1/0x2f0 [ 28.038944][ C0] ? __send_to_port+0x420/0x420 [ 28.038946][ C0] ? console_prepend_replay+0x20/0x20 [ 28.038949][ C0] hvc_console_print+0x292/0x780 [ 28.038952][ C0] ? hvc_write+0x3a0/0x3a0 [ 28.038954][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.038955][ C0] ? lock_acquire+0x13c/0x160 [ 28.038958][ C0] console_emit_next_record+0x22f/0x4c0 [ 28.038960][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 28.038962][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.038964][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.038965][ C0] ? lock_acquire+0x13c/0x160 [ 28.038967][ C0] ? console_flush_one_record+0x111/0x710 [ 28.038969][ C0] console_flush_one_record+0x46f/0x710 [ 28.038971][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 28.038974][ C0] console_unlock+0xee/0x1f0 [ 28.038976][ C0] ? lock_acquire+0x13c/0x160 [ 28.038977][ C0] ? console_flush_one_record+0x710/0x710 [ 28.038979][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.038980][ C0] ? lock_release+0x184/0x1f0 [ 28.038982][ C0] ? lock_acquire+0x60/0x160 [ 28.038984][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.038986][ C0] ? vprintk_emit+0x320/0x3e0 [ 28.038988][ C0] vprintk_emit+0x37c/0x3e0 [ 28.038990][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 28.038992][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.038994][ C0] ? lock_release+0x184/0x1f0 [ 28.038995][ C0] ? x86_64_start_kernel+0xe0/0x130 [ 28.039000][ C0] _printk+0xc7/0x100 [ 28.039003][ C0] ? snapshot_read.cold+0x21/0x21 [ 28.039005][ C0] ? arch_stack_walk+0xd7/0x130 [ 28.039009][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 28.039011][ C0] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 28.039013][ C0] print_irq_inversion_bug.part.0+0x32/0xc0 [ 28.039015][ C0] mark_lock_irq+0x989/0x9c0 [ 28.039018][ C0] mark_lock+0x1d7/0xa00 [ 28.039020][ C0] mark_usage+0x42/0x170 [ 28.039021][ C0] __lock_acquire+0x388/0xc20 [ 28.039024][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.039025][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.039038][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.039040][ C0] ? lock_acquire+0x13c/0x160 [ 28.039041][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.039048][ C0] _raw_spin_lock+0x33/0x40 [ 28.039049][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.039055][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.039061][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.039067][ C0] call_timer_fn+0x160/0x4d0 [ 28.039071][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 28.039072][ C0] ? debug_object_active_state+0x430/0x430 [ 28.039076][ C0] ? find_held_lock+0x2b/0x80 [ 28.039077][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 28.039079][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.039081][ C0] __run_timers+0x68f/0xaa0 [ 28.039083][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.039089][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 28.039091][ C0] ? __lock_acquire+0x518/0xc20 [ 28.039094][ C0] ? __rwlock_init+0x150/0x150 [ 28.039096][ C0] run_timer_softirq+0xf0/0x160 [ 28.039098][ C0] ? __run_timers+0xaa0/0xaa0 [ 28.039100][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.039102][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.039104][ C0] handle_softirqs+0x1d3/0x900 [ 28.039111][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 28.039113][ C0] ? _local_bh_enable+0xc0/0xc0 [ 28.039115][ C0] __irq_exit_rcu+0x145/0x1c0 [ 28.039116][ C0] irq_exit_rcu+0xe/0x30 [ 28.039118][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.039120][ C0] [ 28.039121][ C0] [ 28.039121][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 28.039123][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.039125][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 28.039128][ C0] 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 [ 28.039130][ C0] RSP: 0018:ffffffff91a07cf8 EFLAGS: 00000296 [ 28.039133][ C0] RAX: 00000000000bea67 RBX: ffffffff91a1c600 RCX: ffffffff8eaf0307 [ 28.039135][ C0] RDX: ffffffff91a1c600 RSI: ffffffff91838b1c RDI: ffffffff9128d8e0 [ 28.039136][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 28.039137][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff2340fa2 [ 28.039137][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 28.039139][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.039142][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 28.039144][ C0] default_idle+0x9/0x10 [ 28.039145][ C0] default_idle_call+0x6e/0xb0 [ 28.039147][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.039148][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 28.039150][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 28.039152][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.039153][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.039155][ C0] do_idle+0xd8/0x190 [ 28.039157][ C0] cpu_startup_entry+0x53/0x70 [ 28.039158][ C0] rest_init+0x279/0x280 [ 28.039160][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 28.039163][ C0] ? rest_init+0x280/0x280 [ 28.039164][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 28.039168][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 28.039171][ C0] ? acpi_enable+0x1e4/0x330 [ 28.039173][ C0] start_kernel+0x3af/0x3b0 [ 28.039175][ C0] x86_64_start_reservations+0x24/0x30 [ 28.039177][ C0] x86_64_start_kernel+0x12b/0x130 [ 28.039179][ C0] common_startup_64+0x13e/0x148 [ 28.039183][ C0] [ 28.064187][ C0] ======================================================== [ 28.064468][ C0] WARNING: possible irq lock inversion dependency detected [ 28.064743][ C0] 7.2.0-virtme #1 Tainted: G W [ 28.064926][ C0] -------------------------------------------------------- [ 28.065199][ C0] swapper/0/0 just changed the state of lock: [ 28.065435][ C0] ff1100000282ae58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.065794][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 28.066012][ C0] (fs_reclaim){+.+.}-{0:0} [ 28.066014][ C0] [ 28.066014][ C0] [ 28.066014][ C0] and interrupts could create inverse lock ordering between them. [ 28.066014][ C0] [ 28.066657][ C0] [ 28.066657][ C0] other info that might help us debug this: [ 28.066928][ C0] Chain exists of: [ 28.066928][ C0] &br->lock --> console_owner --> fs_reclaim [ 28.066928][ C0] [ 28.067318][ C0] Possible interrupt unsafe locking scenario: [ 28.067318][ C0] [ 28.067588][ C0] CPU0 CPU1 [ 28.067734][ C0] ---- ---- [ 28.067930][ C0] lock(fs_reclaim); [ 28.068043][ C0] local_irq_disable(); [ 28.068280][ C0] lock(&br->lock); [ 28.068465][ C0] lock(console_owner); [ 28.068696][ C0] [ 28.068812][ C0] lock(&br->lock); [ 28.068977][ C0] [ 28.068977][ C0] *** DEADLOCK *** [ 28.068977][ C0] [ 28.069250][ C0] locks held by swapper/0/0: 1, last CPU#0: [ 28.069435][ C0] #0: ffa0000000007c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 28.069784][ C0] [ 28.069784][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 28.070092][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 28.070301][ C0] HARDIRQ-ON-W at: [ 28.070416][ C0] __lock_acquire+0x388/0xc20 [ 28.070660][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.070844][ C0] fs_reclaim_acquire+0xd5/0x120 [ 28.071082][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 28.071357][ C0] kthread_create_worker_on_node+0xea/0x210 [ 28.071580][ C0] workqueue_init+0x2a/0x680 [ 28.071817][ C0] kernel_init_freeable+0x2fe/0x630 [ 28.072087][ C0] kernel_init+0x21/0x150 [ 28.072283][ C0] ret_from_fork+0x474/0x6b0 [ 28.072517][ C0] ret_from_fork_asm+0x11/0x20 [ 28.072755][ C0] SOFTIRQ-ON-W at: [ 28.072867][ C0] __lock_acquire+0x388/0xc20 [ 28.073103][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.073293][ C0] fs_reclaim_acquire+0xd5/0x120 [ 28.073528][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 28.073805][ C0] kthread_create_worker_on_node+0xea/0x210 [ 28.074026][ C0] workqueue_init+0x2a/0x680 [ 28.074265][ C0] kernel_init_freeable+0x2fe/0x630 [ 28.074538][ C0] kernel_init+0x21/0x150 [ 28.074724][ C0] ret_from_fork+0x474/0x6b0 [ 28.074960][ C0] ret_from_fork_asm+0x11/0x20 [ 28.075205][ C0] INITIAL USE at: [ 28.075313][ C0] __lock_acquire+0x388/0xc20 [ 28.075547][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.075730][ C0] fs_reclaim_acquire+0xd5/0x120 [ 28.075966][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 28.076291][ C0] kthread_create_worker_on_node+0xea/0x210 [ 28.076520][ C0] workqueue_init+0x2a/0x680 [ 28.076758][ C0] kernel_init_freeable+0x2fe/0x630 [ 28.076996][ C0] kernel_init+0x21/0x150 [ 28.077189][ C0] ret_from_fork+0x474/0x6b0 [ 28.077426][ C0] ret_from_fork_asm+0x11/0x20 [ 28.077612][ C0] } [ 28.077737][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 28.077960][ C0] ... acquired at: [ 28.078132][ C0] __lock_acquire+0x518/0xc20 [ 28.078283][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.078482][ C0] fs_reclaim_acquire+0xd5/0x120 [ 28.078631][ C0] __kmalloc_noprof+0xd3/0x760 [ 28.078832][ C0] alloc_buf.isra.0+0x4b/0x260 [ 28.078981][ C0] put_chars+0x1e1/0x2f0 [ 28.079185][ C0] hvc_console_print+0x292/0x780 [ 28.079332][ C0] console_emit_next_record+0x22f/0x4c0 [ 28.079531][ C0] console_flush_one_record+0x46f/0x710 [ 28.079678][ C0] console_unlock+0xee/0x1f0 [ 28.079878][ C0] vprintk_emit+0x37c/0x3e0 [ 28.080026][ C0] _printk+0xc7/0x100 [ 28.080200][ C0] i8042_pnp_init+0xf7/0x3c0 [ 28.080349][ C0] i8042_platform_init+0x3f9/0x460 [ 28.080547][ C0] i8042_init+0x45/0x130 [ 28.080693][ C0] do_one_initcall+0x124/0x4f0 [ 28.080895][ C0] kernel_init_freeable+0x596/0x630 [ 28.081042][ C0] kernel_init+0x21/0x150 [ 28.081248][ C0] ret_from_fork+0x474/0x6b0 [ 28.081395][ C0] ret_from_fork_asm+0x11/0x20 [ 28.081591][ C0] [ 28.081667][ C0] -> (console_owner){....}-{0:0} { [ 28.081819][ C0] INITIAL USE at: [ 28.081982][ C0] } [ 28.082056][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 28.082331][ C0] ... acquired at: [ 28.082441][ C0] __lock_acquire+0x518/0xc20 [ 28.082637][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.082784][ C0] console_lock_spinning_enable+0x5c/0x60 [ 28.083023][ C0] console_emit_next_record+0x1d1/0x4c0 [ 28.083176][ C0] console_flush_one_record+0x46f/0x710 [ 28.083373][ C0] console_unlock+0xee/0x1f0 [ 28.083520][ C0] vprintk_emit+0x37c/0x3e0 [ 28.083724][ C0] _printk+0xc7/0x100 [ 28.083836][ C0] br_set_state+0x22f/0x430 [bridge] [ 28.084045][ C0] br_init_port+0xc4/0x200 [bridge] [ 28.084201][ C0] br_stp_enable_port+0x12/0x50 [bridge] [ 28.084445][ C0] br_add_if+0xde2/0x1320 [bridge] [ 28.084599][ C0] do_set_master+0x357/0x580 [ 28.084799][ C0] do_setlink.isra.0+0xa31/0x2750 [ 28.084950][ C0] rtnl_newlink+0x9f1/0x11c0 [ 28.085155][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.085301][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 28.085500][ C0] netlink_unicast+0x486/0x750 [ 28.085648][ C0] netlink_sendmsg+0x735/0xc60 [ 28.085848][ C0] ____sys_sendmsg+0x415/0x880 [ 28.085995][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 28.086205][ C0] __sys_sendmsg+0x12c/0x1d0 [ 28.086353][ C0] do_syscall_64+0xff/0x530 [ 28.086552][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.086734][ C0] [ 28.086858][ C0] -> (&br->lock){+.-.}-{3:3} { [ 28.087018][ C0] HARDIRQ-ON-W at: [ 28.087195][ C0] __lock_acquire+0x388/0xc20 [ 28.087382][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.087618][ C0] _raw_spin_lock_bh+0x38/0x50 [ 28.087803][ C0] br_set_mac_address+0xe6/0x3b0 [bridge] [ 28.088085][ C0] netif_set_mac_address+0x282/0x410 [ 28.088330][ C0] do_setlink.isra.0+0x706/0x2750 [ 28.088513][ C0] rtnl_newlink+0x9f1/0x11c0 [ 28.088753][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.088990][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 28.089178][ C0] netlink_unicast+0x486/0x750 [ 28.089417][ C0] netlink_sendmsg+0x735/0xc60 [ 28.089652][ C0] ____sys_sendmsg+0x415/0x880 [ 28.089837][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 28.090079][ C0] __sys_sendmsg+0x12c/0x1d0 [ 28.090266][ C0] do_syscall_64+0xff/0x530 [ 28.090503][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.090778][ C0] IN-SOFTIRQ-W at: [ 28.090887][ C0] __lock_acquire+0x388/0xc20 [ 28.091126][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.091313][ C0] _raw_spin_lock+0x33/0x40 [ 28.091553][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.091833][ C0] call_timer_fn+0x160/0x4d0 [ 28.092020][ C0] __run_timers+0x68f/0xaa0 [ 28.092264][ C0] run_timer_softirq+0xf0/0x160 [ 28.092499][ C0] handle_softirqs+0x1d3/0x900 [ 28.092687][ C0] __irq_exit_rcu+0x145/0x1c0 [ 28.092925][ C0] irq_exit_rcu+0xe/0x30 [ 28.093165][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.093388][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.093661][ C0] pv_native_safe_halt+0xf/0x10 [ 28.098265][ C0] default_idle+0x9/0x10 [ 28.098463][ C0] default_idle_call+0x6e/0xb0 [ 28.098705][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.098984][ C0] do_idle+0xd8/0x190 [ 28.099142][ C0] cpu_startup_entry+0x53/0x70 [ 28.099380][ C0] rest_init+0x279/0x280 [ 28.099619][ C0] start_kernel+0x3af/0x3b0 [ 28.099804][ C0] x86_64_start_reservations+0x24/0x30 [ 28.100043][ C0] x86_64_start_kernel+0x12b/0x130 [ 28.100232][ C0] common_startup_64+0x13e/0x148 [ 28.100471][ C0] INITIAL USE at: [ 28.100584][ C0] __lock_acquire+0x388/0xc20 [ 28.100825][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.101061][ C0] _raw_spin_lock_bh+0x38/0x50 [ 28.101251][ C0] br_set_mac_address+0xe6/0x3b0 [bridge] [ 28.101534][ C0] netif_set_mac_address+0x282/0x410 [ 28.101772][ C0] do_setlink.isra.0+0x706/0x2750 [ 28.101957][ C0] rtnl_newlink+0x9f1/0x11c0 [ 28.102198][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.102435][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 28.102621][ C0] netlink_unicast+0x486/0x750 [ 28.102865][ C0] netlink_sendmsg+0x735/0xc60 [ 28.103049][ C0] ____sys_sendmsg+0x415/0x880 [ 28.103297][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 28.103534][ C0] __sys_sendmsg+0x12c/0x1d0 [ 28.103720][ C0] do_syscall_64+0xff/0x530 [ 28.103907][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.104186][ C0] } [ 28.104263][ C0] ... key at: [] __key.7+0x0/0x40 [bridge] [ 28.104542][ C0] ... acquired at: [ 28.104655][ C0] mark_lock+0x1d7/0xa00 [ 28.104806][ C0] mark_usage+0x42/0x170 [ 28.104956][ C0] __lock_acquire+0x388/0xc20 [ 28.105110][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.105261][ C0] _raw_spin_lock+0x33/0x40 [ 28.105464][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.105659][ C0] call_timer_fn+0x160/0x4d0 [ 28.105860][ C0] __run_timers+0x68f/0xaa0 [ 28.106013][ C0] run_timer_softirq+0xf0/0x160 [ 28.106216][ C0] handle_softirqs+0x1d3/0x900 [ 28.106362][ C0] __irq_exit_rcu+0x145/0x1c0 [ 28.106563][ C0] irq_exit_rcu+0xe/0x30 [ 28.106712][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.106897][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.107081][ C0] pv_native_safe_halt+0xf/0x10 [ 28.107282][ C0] default_idle+0x9/0x10 [ 28.107431][ C0] default_idle_call+0x6e/0xb0 [ 28.107631][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.107818][ C0] do_idle+0xd8/0x190 [ 28.107935][ C0] cpu_startup_entry+0x53/0x70 [ 28.108083][ C0] rest_init+0x279/0x280 [ 28.108237][ C0] start_kernel+0x3af/0x3b0 [ 28.108383][ C0] x86_64_start_reservations+0x24/0x30 [ 28.108583][ C0] x86_64_start_kernel+0x12b/0x130 [ 28.108731][ C0] common_startup_64+0x13e/0x148 [ 28.108928][ C0] [ 28.109002][ C0] [ 28.109002][ C0] stack backtrace: [ 28.109247][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.109251][ C0] Tainted: [W]=WARN [ 28.109252][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.109253][ C0] Call Trace: [ 28.109254][ C0] [ 28.109255][ C0] dump_stack_lvl+0x6f/0xa0 [ 28.109260][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 28.109263][ C0] mark_lock_irq+0x989/0x9c0 [ 28.109266][ C0] mark_lock+0x1d7/0xa00 [ 28.109268][ C0] mark_usage+0x42/0x170 [ 28.109269][ C0] __lock_acquire+0x388/0xc20 [ 28.109272][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.109273][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.109281][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.109284][ C0] ? lock_acquire+0x13c/0x160 [ 28.109286][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.109292][ C0] _raw_spin_lock+0x33/0x40 [ 28.109294][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.109300][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.109306][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.109312][ C0] call_timer_fn+0x160/0x4d0 [ 28.109314][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 28.109316][ C0] ? debug_object_active_state+0x430/0x430 [ 28.109320][ C0] ? find_held_lock+0x2b/0x80 [ 28.109321][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 28.109323][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.109325][ C0] __run_timers+0x68f/0xaa0 [ 28.109327][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.109334][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 28.109335][ C0] ? __lock_acquire+0x518/0xc20 [ 28.109338][ C0] ? __rwlock_init+0x150/0x150 [ 28.109340][ C0] run_timer_softirq+0xf0/0x160 [ 28.109342][ C0] ? __run_timers+0xaa0/0xaa0 [ 28.109344][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.109346][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.109348][ C0] handle_softirqs+0x1d3/0x900 [ 28.109350][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 28.109352][ C0] ? _local_bh_enable+0xc0/0xc0 [ 28.109354][ C0] __irq_exit_rcu+0x145/0x1c0 [ 28.109355][ C0] irq_exit_rcu+0xe/0x30 [ 28.109357][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.109358][ C0] [ 28.109359][ C0] [ 28.109360][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 28.109361][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.109363][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 28.109366][ C0] 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 [ 28.109367][ C0] RSP: 0018:ffffffff91a07cf8 EFLAGS: 00000296 [ 28.109370][ C0] RAX: 00000000000bea67 RBX: ffffffff91a1c600 RCX: ffffffff8eaf0307 [ 28.109371][ C0] RDX: ffffffff91a1c600 RSI: ffffffff91838b1c RDI: ffffffff9128d8e0 [ 28.109372][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 28.109373][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff2340fa2 [ 28.109374][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 28.109376][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.109378][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 28.109380][ C0] default_idle+0x9/0x10 [ 28.109381][ C0] default_idle_call+0x6e/0xb0 [ 28.109383][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.109385][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 28.109386][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 28.109389][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.109390][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.109392][ C0] do_idle+0xd8/0x190 [ 28.109393][ C0] cpu_startup_entry+0x53/0x70 [ 28.109395][ C0] rest_init+0x279/0x280 [ 28.109397][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 28.109399][ C0] ? rest_init+0x280/0x280 [ 28.109401][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 28.109405][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 28.109408][ C0] ? acpi_enable+0x1e4/0x330 [ 28.109410][ C0] start_kernel+0x3af/0x3b0 [ 28.109412][ C0] x86_64_start_reservations+0x24/0x30 [ 28.109414][ C0] x86_64_start_kernel+0x12b/0x130 [ 28.109415][ C0] common_startup_64+0x13e/0x148 [ 28.109418][ C0] [ 66.481078][ T69] vx2: left allmulticast mode [ 66.481099][ T69] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 66.481101][ T69] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 69, name: kworker/u16:1 [ 66.481103][ T69] preempt_count: 1, expected: 0 [ 66.481104][ T69] RCU nest depth: 0, expected: 0 [ 66.481104][ T69] INFO: lockdep is turned off. [ 66.481106][ T69] irq event stamp: 24818 [ 66.481107][ T69] hardirqs last enabled at (24817): [] _raw_spin_unlock_irq+0x28/0x50 [ 66.481115][ T69] hardirqs last disabled at (24818): [] __schedule+0x1246/0x20e0 [ 66.481118][ T69] softirqs last enabled at (24656): [] __fib6_clean_all+0xff/0x290 [ 66.481121][ T69] softirqs last disabled at (24650): [] __fib6_clean_all+0xd9/0x290 [ 66.481123][ T69] Preemption disabled at: [ 66.481124][ T69] [] vprintk_emit+0x31b/0x3e0 [ 66.481132][ T69] CPU: 1 UID: 0 PID: 69 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 66.481135][ T69] Tainted: [W]=WARN [ 66.481136][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.481138][ T69] Workqueue: netns cleanup_net [ 66.481143][ T69] Call Trace: [ 66.481145][ T69] [ 66.481146][ T69] dump_stack_lvl+0x6f/0xa0 [ 66.481151][ T69] ? vprintk_emit+0x31b/0x3e0 [ 66.481153][ T69] __might_resched.cold+0x1fe/0x2c1 [ 66.481156][ T69] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 66.481159][ T69] ? rcu_is_watching+0x16/0xd0 [ 66.481163][ T69] __kmalloc_noprof+0x443/0x760 [ 66.481166][ T69] ? __rwlock_init+0x150/0x150 [ 66.481169][ T69] ? alloc_buf.isra.0+0x4b/0x260 [ 66.481173][ T69] ? do_raw_spin_unlock+0x59/0x250 [ 66.481174][ T69] alloc_buf.isra.0+0x4b/0x260 [ 66.481176][ T69] put_chars+0x1e1/0x2f0 [ 66.481178][ T69] ? desc_read_finalized_seq+0x79/0x120 [ 66.481179][ T69] ? __send_to_port+0x420/0x420 [ 66.481181][ T69] ? console_prepend_replay+0x20/0x20 [ 66.481184][ T69] hvc_console_print+0x292/0x780 [ 66.481187][ T69] ? hvc_write+0x3a0/0x3a0 [ 66.481188][ T69] ? do_raw_spin_lock+0x131/0x280 [ 66.481190][ T69] ? __rwlock_init+0x150/0x150 [ 66.481191][ T69] ? rcu_is_watching+0x16/0xd0 [ 66.481193][ T69] ? rcu_is_watching+0x16/0xd0 [ 66.481194][ T69] ? lock_acquire+0x13c/0x160 [ 66.481196][ T69] console_emit_next_record+0x22f/0x4c0 [ 66.481199][ T69] ? devkmsg_read+0x4b0/0x4b0 [ 66.481201][ T69] ? rcu_is_watching+0x16/0xd0 [ 66.481203][ T69] ? rcu_is_watching+0x16/0xd0 [ 66.481204][ T69] ? rcu_is_watching+0x16/0xd0 [ 66.481206][ T69] ? lock_acquire+0x13c/0x160 [ 66.481208][ T69] ? console_flush_one_record+0x111/0x710 [ 66.481209][ T69] console_flush_one_record+0x46f/0x710 [ 66.481211][ T69] ? console_emit_next_record+0x4c0/0x4c0 [ 66.481214][ T69] console_unlock+0xee/0x1f0 [ 66.481216][ T69] ? lock_acquire+0x13c/0x160 [ 66.481217][ T69] ? console_flush_one_record+0x710/0x710 [ 66.481219][ T69] ? rcu_is_watching+0x16/0xd0 [ 66.481220][ T69] ? lock_release+0x184/0x1f0 [ 66.481229][ T69] ? lock_acquire+0x60/0x160 [ 66.481230][ T69] ? __rcu_read_lock+0x30/0x70 [ 66.481232][ T69] ? __down_trylock_console_sem+0x5e/0xa0 [ 66.481234][ T69] ? vprintk_emit+0x320/0x3e0 [ 66.481236][ T69] vprintk_emit+0x37c/0x3e0 [ 66.481239][ T69] ? wake_up_klogd_work_func+0x90/0x90 [ 66.481240][ T69] ? process_one_work+0xe3e/0x1560 [ 66.481243][ T69] ? kthread+0x367/0x460 [ 66.481245][ T69] ? ret_from_fork+0x474/0x6b0 [ 66.481247][ T69] ? ret_from_fork_asm+0x11/0x20 [ 66.481250][ T69] _printk+0xc7/0x100 [ 66.481253][ T69] ? snapshot_read.cold+0x21/0x21 [ 66.481255][ T69] ? netdev_name+0x43/0x60 [ 66.481258][ T69] ? __netdev_printk+0x17f/0x1d0 [ 66.481259][ T69] netdev_info+0xe2/0x116 [ 66.481261][ T69] ? netdev_notice+0x120/0x120 [ 66.481263][ T69] ? rcu_is_watching+0x16/0xd0 [ 66.481265][ T69] ? __up_read+0x355/0x9e0 [ 66.481266][ T69] ? trace_hardirqs_on+0x36/0x40 [ 66.481269][ T69] ? down_write_nested+0x200/0x200 [ 66.481270][ T69] ? mutex_is_locked+0x1c/0x50 [ 66.481272][ T69] netif_set_allmulti.cold+0x7c/0x166 [ 66.481275][ T69] dev_set_allmulti+0xa2/0x150 [ 66.481278][ T69] del_nbp+0xb7/0xc10 [bridge] [ 66.481291][ T69] br_dev_delete+0x9d/0x1e0 [bridge] [ 66.481298][ T69] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 66.481305][ T69] ops_undo_list+0x5be/0x8f0 [ 66.481308][ T69] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 66.481309][ T69] ? idr_destroy+0x121/0x250 [ 66.481313][ T69] cleanup_net+0x431/0x890 [ 66.481314][ T69] ? net_passive_dec+0x230/0x230 [ 66.481316][ T69] ? update_load_avg+0x141/0xf00 [ 66.481318][ T69] ? lock_acquire+0x13c/0x160 [ 66.481320][ T69] ? rcu_is_watching+0x16/0xd0 [ 66.481322][ T69] process_one_work+0xe3e/0x1560 [ 66.481325][ T69] ? __queue_delayed_work+0x470/0x470 [ 66.481327][ T69] ? __rwlock_init+0x150/0x150 [ 66.481329][ T69] worker_thread+0x4f1/0xd60 [ 66.481332][ T69] ? rescuer_thread+0x1340/0x1340 [ 66.481333][ T69] ? __kthread_parkme+0xbd/0x210 [ 66.481335][ T69] ? rescuer_thread+0x1340/0x1340 [ 66.481337][ T69] ? rescuer_thread+0x1340/0x1340 [ 66.481338][ T69] kthread+0x367/0x460 [ 66.481340][ T69] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 66.481341][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 66.481343][ T69] ret_from_fork+0x474/0x6b0 [ 66.481344][ T69] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 66.481346][ T69] ? __switch_to+0x5a3/0xe00 [ 66.481349][ T69] ? kthread_affine_preferred+0x4c0/0x4c0 [ 66.481350][ T69] ret_from_fork_asm+0x11/0x20 [ 66.481353][ T69] [ 66.500738][ T69] vx2: left promiscuous mode [ 66.501313][ T69] br2: port 2(vx2) entered disabled state [ 66.503081][ T69] w1: left allmulticast mode [ 66.503260][ T69] w1: left promiscuous mode [ 66.503504][ T69] br2: port 1(w1) entered disabled state [ 66.588708][ T69] vx2: left allmulticast mode [ 66.589102][ T69] vx2: left promiscuous mode [ 66.589334][ T69] br2: port 2(vx2) entered disabled state [ 66.590702][ T69] w1: left allmulticast mode [ 66.591296][ T69] w1: left promiscuous mode [ 66.591577][ T69] br2: port 1(w1) entered disabled state [ 67.019879][ T576] br1: port 3(veth2) entered disabled state [ 67.040823][ T577] veth2: left allmulticast mode [ 67.040998][ T577] veth2: left promiscuous mode [ 67.041215][ T577] br1: port 3(veth2) entered disabled state [ 67.078905][ T579] br1: port 2(veth1) entered disabled state [ 67.094529][ T580] veth1: left allmulticast mode [ 67.094707][ T580] veth1: left promiscuous mode [ 67.095698][ T580] br1: port 2(veth1) entered disabled state [ 67.116529][ T581] vx1: left allmulticast mode [ 67.116710][ T581] vx1: left promiscuous mode [ 67.116940][ T581] br1: port 1(vx1) entered disabled state