[ 10.118897][ T186] ip (186) used greatest stack depth: 24048 bytes left [ 10.118914][ T186] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.118916][ T186] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 186, name: ip [ 10.118918][ T186] preempt_count: 2, expected: 0 [ 10.118919][ T186] RCU nest depth: 0, expected: 0 [ 10.118920][ T186] locks held by ip/186: 5, last CPU#2: [ 10.118922][ T186] #0: ffffffffa10027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.118934][ T186] #1: ffffffffa1169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.118940][ T186] #2: ffffffffa1169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.118943][ T186] #3: ffffffffa1089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.118947][ T186] #4: ffffffffa1089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.118952][ T186] irq event stamp: 31640 [ 10.118952][ T186] hardirqs last enabled at (31639): [] __down_trylock_console_sem+0x86/0xa0 [ 10.118955][ T186] hardirqs last disabled at (31640): [] console_emit_next_record+0x3d4/0x4c0 [ 10.118957][ T186] softirqs last enabled at (31450): [] handle_softirqs+0x67c/0x900 [ 10.118959][ T186] softirqs last disabled at (31445): [] __irq_exit_rcu+0x145/0x1c0 [ 10.118961][ T186] Preemption disabled at: [ 10.118962][ T186] [<0000000000000000>] 0x0 [ 10.118969][ T186] CPU: 2 UID: 0 PID: 186 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.118972][ T186] Tainted: [W]=WARN [ 10.118973][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.118974][ T186] Call Trace: [ 10.118976][ T186] [ 10.118978][ T186] dump_stack_lvl+0x6f/0xa0 [ 10.118984][ T186] __might_resched.cold+0x1fe/0x2c1 [ 10.118988][ T186] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.118992][ T186] ? __kmalloc_noprof+0xdb/0x760 [ 10.118997][ T186] __kmalloc_noprof+0x443/0x760 [ 10.119000][ T186] ? alloc_buf.isra.0+0x4b/0x260 [ 10.119006][ T186] ? do_raw_spin_unlock+0x59/0x250 [ 10.119008][ T186] alloc_buf.isra.0+0x4b/0x260 [ 10.119011][ T186] put_chars+0x1e1/0x2f0 [ 10.119014][ T186] ? __send_to_port+0x420/0x420 [ 10.119016][ T186] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.119020][ T186] ? validate_chain+0x38b/0xc20 [ 10.119025][ T186] hvc_console_print+0x292/0x780 [ 10.119032][ T186] ? hvc_write+0x3a0/0x3a0 [ 10.119034][ T186] ? rcu_is_watching+0x16/0xd0 [ 10.119036][ T186] ? lock_acquire+0x13c/0x160 [ 10.119040][ T186] console_emit_next_record+0x22f/0x4c0 [ 10.119045][ T186] ? devkmsg_read+0x4b0/0x4b0 [ 10.119046][ T186] ? console_flush_one_record+0x106/0x710 [ 10.119050][ T186] ? rcu_is_watching+0x16/0xd0 [ 10.119052][ T186] ? lock_acquire+0x13c/0x160 [ 10.119056][ T186] console_flush_one_record+0x46f/0x710 [ 10.119061][ T186] ? console_emit_next_record+0x4c0/0x4c0 [ 10.119062][ T186] ? __lock_acquire+0x518/0xc20 [ 10.119068][ T186] console_unlock+0xee/0x1f0 [ 10.119071][ T186] ? console_flush_one_record+0x710/0x710 [ 10.119073][ T186] ? rcu_is_watching+0x16/0xd0 [ 10.119075][ T186] ? lock_acquire+0x60/0x160 [ 10.119079][ T186] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.119081][ T186] ? vprintk_emit+0x320/0x3e0 [ 10.119084][ T186] vprintk_emit+0x37c/0x3e0 [ 10.119088][ T186] ? wake_up_klogd_work_func+0x90/0x90 [ 10.119092][ T186] ? __lock_acquire+0x518/0xc20 [ 10.119095][ T186] _printk+0xc7/0x100 [ 10.119099][ T186] ? snapshot_read.cold+0x21/0x21 [ 10.119102][ T186] ? do_raw_spin_lock+0x131/0x280 [ 10.119104][ T186] ? __rwlock_init+0x150/0x150 [ 10.119108][ T186] ? do_raw_spin_lock+0x131/0x280 [ 10.119111][ T186] do_exit.cold+0x82/0x9c [ 10.119115][ T186] ? exit_notify+0x890/0x890 [ 10.119117][ T186] ? __lock_release.isra.0+0x69/0x1a0 [ 10.119120][ T186] ? rcu_is_watching+0x16/0xd0 [ 10.119124][ T186] do_group_exit+0xb8/0x370 [ 10.119127][ T186] __x64_sys_exit_group+0x3c/0x50 [ 10.119129][ T186] x64_sys_call+0x1567/0x1570 [ 10.119131][ T186] do_syscall_64+0xff/0x530 [ 10.119134][ T186] ? exc_page_fault+0xee/0x100 [ 10.119138][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.119140][ T186] RIP: 0033:0x7fc4a78d01b8 [ 10.119142][ T186] Code: Unable to access opcode bytes at 0x7fc4a78d018e. [ 10.119144][ T186] RSP: 002b:00007ffc9cc37588 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.119146][ T186] RAX: ffffffffffffffda RBX: 00007fc4a7a00f88 RCX: 00007fc4a78d01b8 [ 10.119147][ T186] RDX: 00007fc4a761afc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.119148][ T186] RBP: 00007ffc9cc375e0 R08: 0000000000000000 R09: 0000000000008010 [ 10.119149][ T186] R10: 00007ffc9cc373a0 R11: 0000000000000246 R12: 0000000000000001 [ 10.119150][ T186] R13: 0000000000000000 R14: 00007fc4a79ff680 R15: 00007fc4a7a00fa0 [ 10.119157][ T186] [ 12.563360][ T312] GACT probability NOT on [ 12.563378][ T312] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.563381][ T312] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 312, name: modprobe [ 12.563382][ T312] preempt_count: 1, expected: 0 [ 12.563383][ T312] RCU nest depth: 0, expected: 0 [ 12.563384][ T312] locks held by modprobe/312: 4, last CPU#3: [ 12.563386][ T312] #0: ffffffffa1169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.563399][ T312] #1: ffffffffa1169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.563403][ T312] #2: ffffffffa1089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.563408][ T312] #3: ffffffffa1089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.563412][ T312] irq event stamp: 18208 [ 12.563412][ T312] hardirqs last enabled at (18207): [] __down_trylock_console_sem+0x86/0xa0 [ 12.563415][ T312] hardirqs last disabled at (18208): [] console_emit_next_record+0x3d4/0x4c0 [ 12.563417][ T312] softirqs last enabled at (16802): [] handle_softirqs+0x67c/0x900 [ 12.563420][ T312] softirqs last disabled at (16793): [] __irq_exit_rcu+0x145/0x1c0 [ 12.563422][ T312] Preemption disabled at: [ 12.563423][ T312] [] vprintk_emit+0x31b/0x3e0 [ 12.563429][ T312] CPU: 3 UID: 0 PID: 312 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.563433][ T312] Tainted: [W]=WARN [ 12.563433][ T312] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.563435][ T312] Call Trace: [ 12.563437][ T312] [ 12.563438][ T312] dump_stack_lvl+0x6f/0xa0 [ 12.563444][ T312] ? vprintk_emit+0x31b/0x3e0 [ 12.563446][ T312] __might_resched.cold+0x1fe/0x2c1 [ 12.563451][ T312] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.563455][ T312] ? __kmalloc_noprof+0xdb/0x760 [ 12.563466][ T312] __kmalloc_noprof+0x443/0x760 [ 12.563468][ T312] ? alloc_buf.isra.0+0x4b/0x260 [ 12.563474][ T312] ? do_raw_spin_unlock+0x59/0x250 [ 12.563477][ T312] alloc_buf.isra.0+0x4b/0x260 [ 12.563480][ T312] put_chars+0x1e1/0x2f0 [ 12.563482][ T312] ? desc_read_finalized_seq+0x79/0x120 [ 12.563484][ T312] ? __send_to_port+0x420/0x420 [ 12.563487][ T312] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.563491][ T312] ? validate_chain+0x38b/0xc20 [ 12.563495][ T312] hvc_console_print+0x292/0x780 [ 12.563498][ T312] ? __lock_acquire+0x518/0xc20 [ 12.563499][ T312] ? __lock_acquire+0x518/0xc20 [ 12.563504][ T312] ? hvc_write+0x3a0/0x3a0 [ 12.563505][ T312] ? console_emit_next_record+0x1df/0x4c0 [ 12.563508][ T312] ? rcu_is_watching+0x16/0xd0 [ 12.563511][ T312] ? lock_acquire+0x13c/0x160 [ 12.563515][ T312] console_emit_next_record+0x22f/0x4c0 [ 12.563519][ T312] ? devkmsg_read+0x4b0/0x4b0 [ 12.563521][ T312] ? console_flush_one_record+0x106/0x710 [ 12.563524][ T312] ? rcu_is_watching+0x16/0xd0 [ 12.563526][ T312] ? lock_acquire+0x13c/0x160 [ 12.563530][ T312] console_flush_one_record+0x46f/0x710 [ 12.563535][ T312] ? console_emit_next_record+0x4c0/0x4c0 [ 12.563536][ T312] ? __lock_acquire+0x518/0xc20 [ 12.563544][ T312] console_unlock+0xee/0x1f0 [ 12.563546][ T312] ? console_flush_one_record+0x710/0x710 [ 12.563548][ T312] ? rcu_is_watching+0x16/0xd0 [ 12.563551][ T312] ? lock_acquire+0x60/0x160 [ 12.563554][ T312] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.563556][ T312] ? vprintk_emit+0x320/0x3e0 [ 12.563559][ T312] vprintk_emit+0x37c/0x3e0 [ 12.563564][ T312] ? wake_up_klogd_work_func+0x90/0x90 [ 12.563569][ T312] ? gact_cleanup_module+0xf0/0xf0 [act_gact] [ 12.563572][ T312] _printk+0xc7/0x100 [ 12.563576][ T312] ? snapshot_read.cold+0x21/0x21 [ 12.563582][ T312] ? do_one_initcall+0x113/0x4f0 [ 12.563585][ T312] gact_init_module+0x15/0x1000 [act_gact] [ 12.563587][ T312] do_one_initcall+0x124/0x4f0 [ 12.563590][ T312] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 12.563595][ T312] ? do_init_module+0xae/0x8a0 [ 12.563598][ T312] ? kasan_unpoison+0x44/0x70 [ 12.563603][ T312] do_init_module+0x2ad/0x8a0 [ 12.563606][ T312] ? lockdep_hardirqs_on+0x91/0x130 [ 12.563611][ T312] ? free_module+0x470/0x470 [ 12.563614][ T312] ? kfree+0x123/0x590 [ 12.563618][ T312] load_module+0x1424/0x1bb0 [ 12.563625][ T312] ? layout_and_allocate.isra.0+0x680/0x680 [ 12.563629][ T312] ? __ia32_sys_fsconfig+0x180/0x180 [ 12.563632][ T312] ? ovl_real_file+0x172/0x1e0 [ 12.563636][ T312] ? backing_file_read_iter+0x541/0x790 [ 12.563639][ T312] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.563643][ T312] init_module_from_file+0x11f/0x1a0 [ 12.563646][ T312] ? __do_sys_init_module+0x220/0x220 [ 12.563654][ T312] ? __rwlock_init+0x150/0x150 [ 12.563657][ T312] ? do_raw_spin_unlock+0x59/0x250 [ 12.563661][ T312] idempotent_init_module+0x37b/0x7c0 [ 12.563664][ T312] ? init_module_from_file+0x1a0/0x1a0 [ 12.563670][ T312] ? rcu_is_watching+0x16/0xd0 [ 12.563673][ T312] ? cap_capable+0x1d7/0x3d0 [ 12.563678][ T312] __x64_sys_finit_module+0xdf/0x190 [ 12.563681][ T312] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.563684][ T312] do_syscall_64+0xff/0x530 [ 12.563686][ T312] ? exc_page_fault+0xee/0x100 [ 12.563689][ T312] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.563691][ T312] RIP: 0033:0x7f2bcdf9f37d [ 12.563695][ T312] 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 [ 12.563697][ T312] RSP: 002b:00007ffc9cd48d58 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 12.563699][ T312] RAX: ffffffffffffffda RBX: 0000564a34a35810 RCX: 00007f2bcdf9f37d [ 12.563701][ T312] RDX: 0000000000000000 RSI: 0000564a11c8dffd RDI: 0000000000000000 [ 12.563702][ T312] RBP: 00007ffc9cd48df0 R08: 0000000000000000 R09: 0000000000000000 [ 12.563703][ T312] R10: 0000000000000000 R11: 0000000000000246 R12: 0000564a11c8dffd [ 12.563703][ T312] R13: 0000564a34a35960 R14: 0000000000040000 R15: 0000000000000000 [ 12.563710][ T312] [ 13.625805][ T400] br: port 1(veth1) entered blocking state [ 13.625949][ T400] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.625952][ T400] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 400, name: ip [ 13.625953][ T400] preempt_count: 1, expected: 0 [ 13.625954][ T400] RCU nest depth: 0, expected: 0 [ 13.625955][ T400] locks held by ip/400: 5, last CPU#2: [ 13.625957][ T400] #0: ffffffffa18d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 13.625969][ T400] #1: ffffffffa1169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.625976][ T400] #2: ffffffffa1169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.625980][ T400] #3: ffffffffa1089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.625984][ T400] #4: ffffffffa1089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.625988][ T400] irq event stamp: 17188 [ 13.625989][ T400] hardirqs last enabled at (17187): [] __down_trylock_console_sem+0x86/0xa0 [ 13.625992][ T400] hardirqs last disabled at (17188): [] console_emit_next_record+0x3d4/0x4c0 [ 13.625994][ T400] softirqs last enabled at (17100): [] __alloc_skb+0x4c2/0x5f0 [ 13.625997][ T400] softirqs last disabled at (17098): [] __alloc_skb+0x4c2/0x5f0 [ 13.625999][ T400] Preemption disabled at: [ 13.626000][ T400] [] vprintk_emit+0x31b/0x3e0 [ 13.626007][ T400] CPU: 2 UID: 0 PID: 400 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.626010][ T400] Tainted: [W]=WARN [ 13.626011][ T400] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.626013][ T400] Call Trace: [ 13.626014][ T400] [ 13.626016][ T400] dump_stack_lvl+0x6f/0xa0 [ 13.626022][ T400] ? vprintk_emit+0x31b/0x3e0 [ 13.626025][ T400] __might_resched.cold+0x1fe/0x2c1 [ 13.626029][ T400] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.626034][ T400] ? __kmalloc_noprof+0xdb/0x760 [ 13.626039][ T400] __kmalloc_noprof+0x443/0x760 [ 13.626041][ T400] ? alloc_buf.isra.0+0x4b/0x260 [ 13.626047][ T400] ? do_raw_spin_unlock+0x59/0x250 [ 13.626049][ T400] alloc_buf.isra.0+0x4b/0x260 [ 13.626053][ T400] put_chars+0x1e1/0x2f0 [ 13.626055][ T400] ? __send_to_port+0x420/0x420 [ 13.626060][ T400] ? validate_chain+0x34a/0xc20 [ 13.626063][ T400] hvc_console_print+0x292/0x780 [ 13.626066][ T400] ? mark_usage+0x61/0x170 [ 13.626068][ T400] ? __lock_acquire+0x518/0xc20 [ 13.626070][ T400] ? __lock_acquire+0x518/0xc20 [ 13.626074][ T400] ? hvc_write+0x3a0/0x3a0 [ 13.626076][ T400] ? console_emit_next_record+0x1df/0x4c0 [ 13.626079][ T400] ? rcu_is_watching+0x16/0xd0 [ 13.626083][ T400] ? lock_acquire+0x13c/0x160 [ 13.626087][ T400] console_emit_next_record+0x22f/0x4c0 [ 13.626091][ T400] ? devkmsg_read+0x4b0/0x4b0 [ 13.626093][ T400] ? console_flush_one_record+0x106/0x710 [ 13.626096][ T400] ? rcu_is_watching+0x16/0xd0 [ 13.626098][ T400] ? lock_acquire+0x13c/0x160 [ 13.626102][ T400] console_flush_one_record+0x46f/0x710 [ 13.626107][ T400] ? console_emit_next_record+0x4c0/0x4c0 [ 13.626108][ T400] ? __lock_acquire+0x518/0xc20 [ 13.626114][ T400] console_unlock+0xee/0x1f0 [ 13.626116][ T400] ? console_flush_one_record+0x710/0x710 [ 13.626118][ T400] ? rcu_is_watching+0x16/0xd0 [ 13.626121][ T400] ? lock_acquire+0x60/0x160 [ 13.626124][ T400] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.626126][ T400] ? vprintk_emit+0x320/0x3e0 [ 13.626130][ T400] vprintk_emit+0x37c/0x3e0 [ 13.626134][ T400] ? wake_up_klogd_work_func+0x90/0x90 [ 13.626137][ T400] ? __lock_release.isra.0+0x69/0x1a0 [ 13.626138][ T400] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 13.626143][ T400] ? mark_held_locks+0x40/0x70 [ 13.626147][ T400] _printk+0xc7/0x100 [ 13.626150][ T400] ? snapshot_read.cold+0x21/0x21 [ 13.626154][ T400] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 13.626167][ T400] ? do_setlink.isra.0+0xa31/0x2750 [ 13.626168][ T400] ? rtnl_newlink+0x9f1/0x11c0 [ 13.626170][ T400] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.626174][ T400] br_set_state+0x22f/0x430 [bridge] [ 13.626184][ T400] br_init_port+0xc4/0x200 [bridge] [ 13.626192][ T400] new_nbp+0x39c/0x580 [bridge] [ 13.626202][ T400] br_add_if+0x212/0x1320 [bridge] [ 13.626209][ T400] ? is_bpf_text_address+0x72/0x110 [ 13.626214][ T400] ? kernel_text_address+0x149/0x170 [ 13.626217][ T400] ? __kernel_text_address+0x12/0x30 [ 13.626221][ T400] do_set_master+0x357/0x580 [ 13.626225][ T400] do_setlink.isra.0+0xa31/0x2750 [ 13.626228][ T400] ? stack_trace_save+0x93/0xc0 [ 13.626231][ T400] ? rtnl_link_get_size+0x350/0x350 [ 13.626233][ T400] ? rcu_read_lock_any_held+0x66/0x90 [ 13.626235][ T400] ? stack_depot_save_flags+0x38e/0x790 [ 13.626239][ T400] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.626242][ T400] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.626243][ T400] ? validate_chain+0x38b/0xc20 [ 13.626246][ T400] ? kasan_save_stack+0x3d/0x50 [ 13.626249][ T400] ? kasan_save_stack+0x2f/0x50 [ 13.626250][ T400] ? kasan_save_track+0x14/0x30 [ 13.626253][ T400] ? __lock_acquire+0x518/0xc20 [ 13.626255][ T400] ? netlink_seq_next+0x4e/0x60 [ 13.626258][ T400] ? ___sys_sendmsg+0xb0/0x1d0 [ 13.626263][ T400] ? lock_acquire.part.0+0xd4/0x280 [ 13.626265][ T400] ? rtnl_newlink+0x9a8/0x11c0 [ 13.626267][ T400] ? rcu_is_watching+0x16/0xd0 [ 13.626270][ T400] ? lock_acquire+0x13c/0x160 [ 13.626271][ T400] ? rcu_is_watching+0x16/0xd0 [ 13.626273][ T400] ? rcu_is_watching+0x16/0xd0 [ 13.626276][ T400] ? trace_contention_end+0xb3/0x180 [ 13.626280][ T400] ? __mutex_lock+0x1db/0x1ea0 [ 13.626281][ T400] ? __mutex_lock+0x9a3/0x1ea0 [ 13.626283][ T400] ? rtnl_newlink+0x9a8/0x11c0 [ 13.626287][ T400] ? ww_mutex_lock+0x160/0x160 [ 13.626289][ T400] ? nla_get_range_signed+0x3d0/0x3d0 [ 13.626294][ T400] ? __rtnl_newlink+0x3fa/0xa50 [ 13.626299][ T400] rtnl_newlink+0x9f1/0x11c0 [ 13.626304][ T400] ? rtnl_bridge_getlink+0x850/0x850 [ 13.626306][ T400] ? __lock_acquire+0x518/0xc20 [ 13.626311][ T400] ? lock_acquire.part.0+0xd4/0x280 [ 13.626313][ T400] ? find_held_lock+0x2b/0x80 [ 13.626315][ T400] ? rtnl_bridge_getlink+0x850/0x850 [ 13.626316][ T400] ? __lock_release.isra.0+0x69/0x1a0 [ 13.626320][ T400] ? rtnl_bridge_getlink+0x850/0x850 [ 13.626322][ T400] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.626325][ T400] ? rtnl_link_fill+0x920/0x920 [ 13.626327][ T400] ? __lock_acquire+0x518/0xc20 [ 13.626331][ T400] ? lock_acquire.part.0+0xd4/0x280 [ 13.626333][ T400] ? find_held_lock+0x2b/0x80 [ 13.626337][ T400] netlink_rcv_skb+0x14e/0x3a0 [ 13.626338][ T400] ? rtnl_link_fill+0x920/0x920 [ 13.626341][ T400] ? netlink_ack+0xcf0/0xcf0 [ 13.626348][ T400] ? netlink_deliver_tap+0xc5/0x330 [ 13.626349][ T400] ? netlink_deliver_tap+0x13c/0x330 [ 13.626353][ T400] netlink_unicast+0x486/0x750 [ 13.626357][ T400] ? netlink_attachskb+0x810/0x810 [ 13.626360][ T400] ? __lock_acquire+0x518/0xc20 [ 13.626364][ T400] netlink_sendmsg+0x735/0xc60 [ 13.626368][ T400] ? netlink_unicast+0x750/0x750 [ 13.626372][ T400] ? __might_fault+0x97/0x140 [ 13.626377][ T400] ____sys_sendmsg+0x415/0x880 [ 13.626380][ T400] ? copy_msghdr_from_user+0x279/0x420 [ 13.626382][ T400] ? get_timestamp.constprop.0+0x390/0x390 [ 13.626384][ T400] ? move_addr_to_kernel+0x40/0x40 [ 13.626391][ T400] ___sys_sendmsg+0x14e/0x1d0 [ 13.626394][ T400] ? copy_msghdr_from_user+0x420/0x420 [ 13.626411][ T400] __sys_sendmsg+0x12c/0x1d0 [ 13.626414][ T400] ? __sys_sendmsg_sock+0x20/0x20 [ 13.626420][ T400] ? rcu_is_watching+0x16/0xd0 [ 13.626424][ T400] do_syscall_64+0xff/0x530 [ 13.626426][ T400] ? exc_page_fault+0xee/0x100 [ 13.626429][ T400] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.626432][ T400] RIP: 0033:0x7fb5346aa54e [ 13.626436][ T400] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 13.626437][ T400] RSP: 002b:00007ffc2b20fc60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.626440][ T400] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb5346aa54e [ 13.626442][ T400] RDX: 0000000000000000 RSI: 00007ffc2b20fd10 RDI: 0000000000000005 [ 13.626442][ T400] RBP: 00007ffc2b20fc70 R08: 0000000000000000 R09: 0000000000000000 [ 13.626443][ T400] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d7b3 [ 13.626444][ T400] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc2b2103d0 [ 13.626451][ T400] [ 13.682980][ T400] br: port 1(veth1) entered disabled state [ 13.683499][ T400] veth1: entered allmulticast mode [ 13.685498][ T400] veth1: entered promiscuous mode [ 13.687032][ T400] br: port 1(veth1) entered blocking state [ 13.687656][ T400] br: port 1(veth1) entered forwarding state [ 13.695912][ T400] ip (400) used greatest stack depth: 23336 bytes left [ 13.905329][ T420] br: port 2(veth2) entered blocking state [ 13.905686][ T420] br: port 2(veth2) entered disabled state [ 13.906038][ T420] veth2: entered allmulticast mode [ 13.907607][ T420] veth2: entered promiscuous mode [ 13.908066][ T420] br: port 2(veth2) entered blocking state [ 13.908363][ T420] br: port 2(veth2) entered forwarding state [ 29.031613][ C3] [ 29.031630][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 29.031632][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/3 [ 29.031634][ C3] preempt_count: 104, expected: 0 [ 29.031635][ C3] RCU nest depth: 0, expected: 0 [ 29.031636][ C3] INFO: lockdep is turned off. [ 29.031637][ C3] irq event stamp: 1121394 [ 29.031638][ C3] hardirqs last enabled at (1121394): [] _raw_spin_unlock_irq+0x28/0x50 [ 29.031646][ C3] hardirqs last disabled at (1121393): [] _raw_spin_lock_irq+0x4a/0x50 [ 29.031648][ C3] softirqs last enabled at (1121372): [] handle_softirqs+0x67c/0x900 [ 29.031652][ C3] softirqs last disabled at (1121391): [] __irq_exit_rcu+0x145/0x1c0 [ 29.031654][ C3] Preemption disabled at: [ 29.031655][ C3] [<0000000000000000>] 0x0 [ 29.031662][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.031665][ C3] Tainted: [W]=WARN [ 29.031666][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.031668][ C3] Call Trace: [ 29.031670][ C3] [ 29.031672][ C3] dump_stack_lvl+0x6f/0xa0 [ 29.031677][ C3] __might_resched.cold+0x1fe/0x2c1 [ 29.031681][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 29.031685][ C3] ? __asan_memcpy+0x3c/0x60 [ 29.031687][ C3] ? rcu_is_watching+0x16/0xd0 [ 29.031691][ C3] __kmalloc_noprof+0x443/0x760 [ 29.031694][ C3] ? __rwlock_init+0x150/0x150 [ 29.031697][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 29.031701][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 29.031702][ C3] alloc_buf.isra.0+0x4b/0x260 [ 29.031704][ C3] put_chars+0x1e1/0x2f0 [ 29.031706][ C3] ? __send_to_port+0x420/0x420 [ 29.031708][ C3] ? console_prepend_replay+0x20/0x20 [ 29.031711][ C3] hvc_console_print+0x292/0x780 [ 29.031715][ C3] ? hvc_write+0x3a0/0x3a0 [ 29.031716][ C3] ? rcu_is_watching+0x16/0xd0 [ 29.031718][ C3] ? lock_acquire+0x13c/0x160 [ 29.031720][ C3] console_emit_next_record+0x22f/0x4c0 [ 29.031723][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 29.031725][ C3] ? rcu_is_watching+0x16/0xd0 [ 29.031726][ C3] ? rcu_is_watching+0x16/0xd0 [ 29.031728][ C3] ? lock_acquire+0x13c/0x160 [ 29.031730][ C3] ? console_flush_one_record+0x111/0x710 [ 29.031732][ C3] console_flush_one_record+0x46f/0x710 [ 29.031734][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 29.031737][ C3] console_unlock+0xee/0x1f0 [ 29.031738][ C3] ? lock_acquire+0x13c/0x160 [ 29.031740][ C3] ? console_flush_one_record+0x710/0x710 [ 29.031742][ C3] ? rcu_is_watching+0x16/0xd0 [ 29.031743][ C3] ? lock_release+0x184/0x1f0 [ 29.031744][ C3] ? lock_acquire+0x60/0x160 [ 29.031747][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 29.031748][ C3] ? vprintk_emit+0x320/0x3e0 [ 29.031750][ C3] vprintk_emit+0x37c/0x3e0 [ 29.031753][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 29.031755][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.031767][ C3] ? lock_release+0x184/0x1f0 [ 29.031769][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.031775][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.031781][ C3] ? is_module_text_address+0x154/0x250 [ 29.031785][ C3] _printk+0xc7/0x100 [ 29.031788][ C3] ? snapshot_read.cold+0x21/0x21 [ 29.031789][ C3] ? arch_stack_walk+0xd7/0x130 [ 29.031793][ C3] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 29.031796][ C3] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 29.031798][ C3] print_irq_inversion_bug.part.0+0x32/0xc0 [ 29.031800][ C3] mark_lock_irq+0x989/0x9c0 [ 29.031803][ C3] mark_lock+0x1d7/0xa00 [ 29.031805][ C3] mark_usage+0x42/0x170 [ 29.031807][ C3] __lock_acquire+0x388/0xc20 [ 29.031809][ C3] lock_acquire.part.0+0xd4/0x280 [ 29.031811][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.031817][ C3] ? rcu_is_watching+0x16/0xd0 [ 29.031819][ C3] ? lock_acquire+0x13c/0x160 [ 29.031821][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 29.031827][ C3] _raw_spin_lock+0x33/0x40 [ 29.031829][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.031835][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.031841][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 29.031847][ C3] call_timer_fn+0x160/0x4d0 [ 29.031850][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 29.031852][ C3] ? debug_object_active_state+0x430/0x430 [ 29.031856][ C3] ? find_held_lock+0x2b/0x80 [ 29.031858][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 29.031859][ C3] ? rcu_is_watching+0x16/0xd0 [ 29.031862][ C3] __run_timers+0x68f/0xaa0 [ 29.031863][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 29.031870][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 29.031872][ C3] ? __lock_acquire+0x518/0xc20 [ 29.031875][ C3] ? __rwlock_init+0x150/0x150 [ 29.031877][ C3] run_timer_softirq+0xf0/0x160 [ 29.031879][ C3] ? __run_timers+0xaa0/0xaa0 [ 29.031881][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 29.031883][ C3] ? rcu_is_watching+0x16/0xd0 [ 29.031885][ C3] handle_softirqs+0x1d3/0x900 [ 29.031887][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 29.031888][ C3] ? _local_bh_enable+0xc0/0xc0 [ 29.031890][ C3] __irq_exit_rcu+0x145/0x1c0 [ 29.031892][ C3] irq_exit_rcu+0xe/0x30 [ 29.031893][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 29.031896][ C3] [ 29.031897][ C3] [ 29.031898][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 29.031899][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 29.031901][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 29.031904][ C3] 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 [ 29.031906][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 29.031909][ C3] RAX: 0000000000111c6d RBX: ff11000001c88040 RCX: ffffffff9def0307 [ 29.031910][ C3] RDX: ff11000001c88040 RSI: ffffffffa0c38b1c RDI: ffffffffa068d8e0 [ 29.031911][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 29.031912][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 29.031913][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 29.031915][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 29.031918][ C3] default_idle+0x9/0x10 [ 29.031920][ C3] default_idle_call+0x6e/0xb0 [ 29.031922][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 29.031923][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 29.031925][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 29.031927][ C3] ? rcu_is_watching+0x16/0xd0 [ 29.031929][ C3] do_idle+0xd8/0x190 [ 29.031931][ C3] cpu_startup_entry+0x53/0x70 [ 29.031932][ C3] start_secondary+0x204/0x2b0 [ 29.031934][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 29.031936][ C3] common_startup_64+0x13e/0x148 [ 29.031940][ C3] [ 29.055102][ C3] ======================================================== [ 29.055352][ C3] WARNING: possible irq lock inversion dependency detected [ 29.055559][ C3] 7.2.0-virtme #1 Tainted: G W [ 29.055782][ C3] -------------------------------------------------------- [ 29.056026][ C3] swapper/3/0 just changed the state of lock: [ 29.056203][ C3] ff1100000fed2e58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.056531][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 29.056741][ C3] (fs_reclaim){+.+.}-{0:0} [ 29.056743][ C3] [ 29.056743][ C3] [ 29.056743][ C3] and interrupts could create inverse lock ordering between them. [ 29.056743][ C3] [ 29.057340][ C3] [ 29.057340][ C3] other info that might help us debug this: [ 29.057590][ C3] Chain exists of: [ 29.057590][ C3] &br->lock --> console_owner --> fs_reclaim [ 29.057590][ C3] [ 29.057952][ C3] Possible interrupt unsafe locking scenario: [ 29.057952][ C3] [ 29.058198][ C3] CPU0 CPU1 [ 29.058338][ C3] ---- ---- [ 29.058523][ C3] lock(fs_reclaim); [ 29.058632][ C3] local_irq_disable(); [ 29.058850][ C3] lock(&br->lock); [ 29.059022][ C3] lock(console_owner); [ 29.059242][ C3] [ 29.059345][ C3] lock(&br->lock); [ 29.059502][ C3] [ 29.059502][ C3] *** DEADLOCK *** [ 29.059502][ C3] [ 29.059712][ C3] locks held by swapper/3/0: 1, last CPU#3: [ 29.059930][ C3] #0: ffa0000000280c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 29.060255][ C3] [ 29.060255][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 29.060543][ C3] -> (fs_reclaim){+.+.}-{0:0} { [ 29.060692][ C3] HARDIRQ-ON-W at: [ 29.060848][ C3] __lock_acquire+0x388/0xc20 [ 29.061025][ C3] lock_acquire.part.0+0xd4/0x280 [ 29.061245][ C3] fs_reclaim_acquire+0xd5/0x120 [ 29.061469][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 29.061687][ C3] kthread_create_worker_on_node+0xea/0x210 [ 29.061948][ C3] workqueue_init+0x2a/0x680 [ 29.062171][ C3] kernel_init_freeable+0x2fe/0x630 [ 29.062430][ C3] kernel_init+0x21/0x150 [ 29.062610][ C3] ret_from_fork+0x474/0x6b0 [ 29.062832][ C3] ret_from_fork_asm+0x11/0x20 [ 29.063004][ C3] SOFTIRQ-ON-W at: [ 29.063153][ C3] __lock_acquire+0x388/0xc20 [ 29.063327][ C3] lock_acquire.part.0+0xd4/0x280 [ 29.063547][ C3] fs_reclaim_acquire+0xd5/0x120 [ 29.063773][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 29.063983][ C3] kthread_create_worker_on_node+0xea/0x210 [ 29.064235][ C3] workqueue_init+0x2a/0x680 [ 29.064454][ C3] kernel_init_freeable+0x2fe/0x630 [ 29.064716][ C3] kernel_init+0x21/0x150 [ 29.064888][ C3] ret_from_fork+0x474/0x6b0 [ 29.065113][ C3] ret_from_fork_asm+0x11/0x20 [ 29.065288][ C3] INITIAL USE at: [ 29.065438][ C3] __lock_acquire+0x388/0xc20 [ 29.065612][ C3] lock_acquire.part.0+0xd4/0x280 [ 29.065835][ C3] fs_reclaim_acquire+0xd5/0x120 [ 29.066055][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 29.066263][ C3] kthread_create_worker_on_node+0xea/0x210 [ 29.066518][ C3] workqueue_init+0x2a/0x680 [ 29.066744][ C3] kernel_init_freeable+0x2fe/0x630 [ 29.066914][ C3] kernel_init+0x21/0x150 [ 29.067137][ C3] ret_from_fork+0x474/0x6b0 [ 29.067358][ C3] ret_from_fork_asm+0x11/0x20 [ 29.067531][ C3] } [ 29.067653][ C3] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 29.067862][ C3] ... acquired at: [ 29.068012][ C3] __lock_acquire+0x518/0xc20 [ 29.068155][ C3] lock_acquire.part.0+0xd4/0x280 [ 29.068340][ C3] fs_reclaim_acquire+0xd5/0x120 [ 29.068478][ C3] __kmalloc_noprof+0xd3/0x760 [ 29.068621][ C3] alloc_buf.isra.0+0x4b/0x260 [ 29.068758][ C3] put_chars+0x1e1/0x2f0 [ 29.068943][ C3] hvc_console_print+0x292/0x780 [ 29.069083][ C3] console_emit_next_record+0x22f/0x4c0 [ 29.069271][ C3] console_flush_one_record+0x46f/0x710 [ 29.069409][ C3] console_unlock+0xee/0x1f0 [ 29.069593][ C3] vprintk_emit+0x37c/0x3e0 [ 29.069740][ C3] dev_vprintk_emit+0x27f/0x2c0 [ 29.069926][ C3] dev_printk_emit+0xb9/0xee [ 29.070065][ C3] _dev_info+0xe2/0x116 [ 29.070217][ C3] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 29.070394][ C3] cmos_do_probe+0x73b/0x98a [ 29.070582][ C3] platform_probe+0xfe/0x1f0 [ 29.070725][ C3] call_driver_probe+0x61/0x1c0 [ 29.070907][ C3] really_probe+0x199/0x760 [ 29.071046][ C3] __driver_probe_device+0x24f/0x440 [ 29.071230][ C3] driver_probe_device+0x4a/0xf0 [ 29.071365][ C3] __driver_attach+0x1b8/0x540 [ 29.071551][ C3] bus_for_each_dev+0x130/0x1e0 [ 29.071693][ C3] bus_add_driver+0x2c8/0x530 [ 29.071880][ C3] driver_register+0x1a3/0x390 [ 29.072017][ C3] __platform_driver_probe+0x13f/0x270 [ 29.072200][ C3] cmos_init+0x31/0x40 [ 29.072307][ C3] do_one_initcall+0x124/0x4f0 [ 29.072494][ C3] kernel_init_freeable+0x596/0x630 [ 29.072636][ C3] kernel_init+0x21/0x150 [ 29.072824][ C3] ret_from_fork+0x474/0x6b0 [ 29.072965][ C3] ret_from_fork_asm+0x11/0x20 [ 29.073150][ C3] [ 29.073222][ C3] -> (console_owner){....}-{0:0} { [ 29.073364][ C3] INITIAL USE at: [ 29.073522][ C3] } [ 29.073595][ C3] ... key at: [] console_owner_dep_map+0x0/0x60 [ 29.073853][ C3] ... acquired at: [ 29.073955][ C3] __lock_acquire+0x518/0xc20 [ 29.074141][ C3] lock_acquire.part.0+0xd4/0x280 [ 29.074281][ C3] console_lock_spinning_enable+0x5c/0x60 [ 29.074503][ C3] console_emit_next_record+0x1d1/0x4c0 [ 29.074644][ C3] console_flush_one_record+0x46f/0x710 [ 29.074829][ C3] console_unlock+0xee/0x1f0 [ 29.074969][ C3] vprintk_emit+0x37c/0x3e0 [ 29.075161][ C3] _printk+0xc7/0x100 [ 29.075266][ C3] br_set_state+0x22f/0x430 [bridge] [ 29.075459][ C3] br_init_port+0xc4/0x200 [bridge] [ 29.075602][ C3] br_stp_enable_port+0x12/0x50 [bridge] [ 29.075831][ C3] br_add_if+0xde2/0x1320 [bridge] [ 29.075973][ C3] do_set_master+0x357/0x580 [ 29.076159][ C3] do_setlink.isra.0+0xa31/0x2750 [ 29.076297][ C3] rtnl_newlink+0x9f1/0x11c0 [ 29.076483][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.076621][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 29.076806][ C3] netlink_unicast+0x486/0x750 [ 29.076942][ C3] netlink_sendmsg+0x735/0xc60 [ 29.077127][ C3] ____sys_sendmsg+0x415/0x880 [ 29.077264][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 29.077451][ C3] __sys_sendmsg+0x12c/0x1d0 [ 29.077591][ C3] do_syscall_64+0xff/0x530 [ 29.077786][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.077957][ C3] [ 29.078073][ C3] -> (&br->lock){+.-.}-{3:3} { [ 29.078216][ C3] HARDIRQ-ON-W at: [ 29.078322][ C3] __lock_acquire+0x388/0xc20 [ 29.078550][ C3] lock_acquire.part.0+0xd4/0x280 [ 29.078774][ C3] _raw_spin_lock_bh+0x38/0x50 [ 29.078952][ C3] br_stp_enable_bridge+0x23/0x340 [bridge] [ 29.079216][ C3] br_dev_open+0x94/0x120 [bridge] [ 29.079445][ C3] __dev_open+0x2f3/0x610 [ 29.079624][ C3] __dev_change_flags+0x4a4/0x660 [ 29.079844][ C3] rtnl_configure_link+0x15f/0x410 [ 29.080067][ C3] rtnl_newlink_create+0x2ec/0x750 [ 29.080241][ C3] __rtnl_newlink+0x22b/0xa50 [ 29.080473][ C3] rtnl_newlink+0x9f1/0x11c0 [ 29.080651][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.080874][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 29.081096][ C3] netlink_unicast+0x486/0x750 [ 29.081268][ C3] netlink_sendmsg+0x735/0xc60 [ 29.081494][ C3] ____sys_sendmsg+0x415/0x880 [ 29.081719][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 29.081891][ C3] __sys_sendmsg+0x12c/0x1d0 [ 29.082113][ C3] do_syscall_64+0xff/0x530 [ 29.082287][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.082544][ C3] IN-SOFTIRQ-W at: [ 29.082699][ C3] __lock_acquire+0x388/0xc20 [ 29.082874][ C3] lock_acquire.part.0+0xd4/0x280 [ 29.083092][ C3] _raw_spin_lock+0x33/0x40 [ 29.083266][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.083531][ C3] call_timer_fn+0x160/0x4d0 [ 29.083760][ C3] __run_timers+0x68f/0xaa0 [ 29.083933][ C3] run_timer_softirq+0xf0/0x160 [ 29.084158][ C3] handle_softirqs+0x1d3/0x900 [ 29.084382][ C3] __irq_exit_rcu+0x145/0x1c0 [ 29.084555][ C3] irq_exit_rcu+0xe/0x30 [ 29.084786][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 29.085044][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 29.085250][ C3] pv_native_safe_halt+0xf/0x10 [ 29.085475][ C3] default_idle+0x9/0x10 [ 29.085701][ C3] default_idle_call+0x6e/0xb0 [ 29.085871][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 29.086134][ C3] do_idle+0xd8/0x190 [ 29.086321][ C3] cpu_startup_entry+0x53/0x70 [ 29.086496][ C3] start_secondary+0x204/0x2b0 [ 29.086724][ C3] common_startup_64+0x13e/0x148 [ 29.086901][ C3] INITIAL USE at: [ 29.087053][ C3] __lock_acquire+0x388/0xc20 [ 29.087226][ C3] lock_acquire.part.0+0xd4/0x280 [ 29.087451][ C3] _raw_spin_lock_bh+0x38/0x50 [ 29.087678][ C3] br_stp_enable_bridge+0x23/0x340 [bridge] [ 29.087890][ C3] br_dev_open+0x94/0x120 [bridge] [ 29.088120][ C3] __dev_open+0x2f3/0x610 [ 29.088344][ C3] __dev_change_flags+0x4a4/0x660 [ 29.088525][ C3] rtnl_configure_link+0x15f/0x410 [ 29.088756][ C3] rtnl_newlink_create+0x2ec/0x750 [ 29.088976][ C3] __rtnl_newlink+0x22b/0xa50 [ 29.089149][ C3] rtnl_newlink+0x9f1/0x11c0 [ 29.089370][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.089550][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 29.089775][ C3] netlink_unicast+0x486/0x750 [ 29.089996][ C3] netlink_sendmsg+0x735/0xc60 [ 29.090170][ C3] ____sys_sendmsg+0x415/0x880 [ 29.090392][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 29.090567][ C3] __sys_sendmsg+0x12c/0x1d0 [ 29.090751][ C3] do_syscall_64+0xff/0x530 [ 29.090973][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.091228][ C3] } [ 29.091299][ C3] ... key at: [] __key.7+0x0/0x40 [bridge] [ 29.091556][ C3] ... acquired at: [ 29.091662][ C3] mark_lock+0x1d7/0xa00 [ 29.091802][ C3] mark_usage+0x42/0x170 [ 29.091990][ C3] __lock_acquire+0x388/0xc20 [ 29.092126][ C3] lock_acquire.part.0+0xd4/0x280 [ 29.092308][ C3] _raw_spin_lock+0x33/0x40 [ 29.092445][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.092674][ C3] call_timer_fn+0x160/0x4d0 [ 29.092862][ C3] __run_timers+0x68f/0xaa0 [ 29.092999][ C3] run_timer_softirq+0xf0/0x160 [ 29.093186][ C3] handle_softirqs+0x1d3/0x900 [ 29.093327][ C3] __irq_exit_rcu+0x145/0x1c0 [ 29.093512][ C3] irq_exit_rcu+0xe/0x30 [ 29.093649][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 29.093865][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 29.094032][ C3] pv_native_safe_halt+0xf/0x10 [ 29.094217][ C3] default_idle+0x9/0x10 [ 29.094353][ C3] default_idle_call+0x6e/0xb0 [ 29.094545][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 29.094719][ C3] do_idle+0xd8/0x190 [ 29.094869][ C3] cpu_startup_entry+0x53/0x70 [ 29.095004][ C3] start_secondary+0x204/0x2b0 [ 29.095187][ C3] common_startup_64+0x13e/0x148 [ 29.095327][ C3] [ 29.095445][ C3] [ 29.095445][ C3] stack backtrace: [ 29.095624][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.095628][ C3] Tainted: [W]=WARN [ 29.095629][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.095630][ C3] Call Trace: [ 29.095631][ C3] [ 29.095633][ C3] dump_stack_lvl+0x6f/0xa0 [ 29.095637][ C3] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 29.095641][ C3] mark_lock_irq+0x989/0x9c0 [ 29.095644][ C3] mark_lock+0x1d7/0xa00 [ 29.095645][ C3] mark_usage+0x42/0x170 [ 29.095647][ C3] __lock_acquire+0x388/0xc20 [ 29.095649][ C3] lock_acquire.part.0+0xd4/0x280 [ 29.095651][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.095658][ C3] ? rcu_is_watching+0x16/0xd0 [ 29.095661][ C3] ? lock_acquire+0x13c/0x160 [ 29.095663][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 29.095669][ C3] _raw_spin_lock+0x33/0x40 [ 29.095671][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.095677][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.095684][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 29.095690][ C3] call_timer_fn+0x160/0x4d0 [ 29.095692][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 29.095694][ C3] ? debug_object_active_state+0x430/0x430 [ 29.095698][ C3] ? find_held_lock+0x2b/0x80 [ 29.095700][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 29.095702][ C3] ? rcu_is_watching+0x16/0xd0 [ 29.095704][ C3] __run_timers+0x68f/0xaa0 [ 29.095706][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 29.095712][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 29.095714][ C3] ? __lock_acquire+0x518/0xc20 [ 29.095717][ C3] ? __rwlock_init+0x150/0x150 [ 29.095719][ C3] run_timer_softirq+0xf0/0x160 [ 29.095721][ C3] ? __run_timers+0xaa0/0xaa0 [ 29.095723][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 29.095725][ C3] ? rcu_is_watching+0x16/0xd0 [ 29.095727][ C3] handle_softirqs+0x1d3/0x900 [ 29.095729][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 29.095731][ C3] ? _local_bh_enable+0xc0/0xc0 [ 29.095733][ C3] __irq_exit_rcu+0x145/0x1c0 [ 29.095734][ C3] irq_exit_rcu+0xe/0x30 [ 29.095736][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 29.095738][ C3] [ 29.095738][ C3] [ 29.095739][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 29.095741][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 29.095743][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 29.095745][ C3] 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 [ 29.095746][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 29.095749][ C3] RAX: 0000000000111c6d RBX: ff11000001c88040 RCX: ffffffff9def0307 [ 29.095750][ C3] RDX: ff11000001c88040 RSI: ffffffffa0c38b1c RDI: ffffffffa068d8e0 [ 29.095751][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 29.095752][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 29.095753][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 29.095754][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 29.095757][ C3] default_idle+0x9/0x10 [ 29.095759][ C3] default_idle_call+0x6e/0xb0 [ 29.095760][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 29.095762][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 29.095764][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 29.095766][ C3] ? rcu_is_watching+0x16/0xd0 [ 29.095768][ C3] do_idle+0xd8/0x190 [ 29.095769][ C3] cpu_startup_entry+0x53/0x70 [ 29.095771][ C3] start_secondary+0x204/0x2b0 [ 29.095772][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 29.095774][ C3] common_startup_64+0x13e/0x148 [ 29.095777][ C3] [ 31.145399][ T852] veth2: left allmulticast mode [ 31.145418][ T852] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 31.145420][ T852] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 852, name: ip [ 31.145422][ T852] preempt_count: 1, expected: 0 [ 31.145423][ T852] RCU nest depth: 0, expected: 0 [ 31.145424][ T852] INFO: lockdep is turned off. [ 31.145425][ T852] irq event stamp: 0 [ 31.145426][ T852] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 31.145430][ T852] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 31.145436][ T852] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 31.145438][ T852] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 31.145440][ T852] Preemption disabled at: [ 31.145440][ T852] [] vprintk_emit+0x31b/0x3e0 [ 31.145448][ T852] CPU: 2 UID: 0 PID: 852 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 31.145451][ T852] Tainted: [W]=WARN [ 31.145452][ T852] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.145454][ T852] Call Trace: [ 31.145455][ T852] [ 31.145456][ T852] dump_stack_lvl+0x6f/0xa0 [ 31.145461][ T852] ? vprintk_emit+0x31b/0x3e0 [ 31.145463][ T852] __might_resched.cold+0x1fe/0x2c1 [ 31.145467][ T852] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 31.145470][ T852] ? __asan_memcpy+0x3c/0x60 [ 31.145473][ T852] ? rcu_is_watching+0x16/0xd0 [ 31.145477][ T852] __kmalloc_noprof+0x443/0x760 [ 31.145479][ T852] ? __rwlock_init+0x150/0x150 [ 31.145482][ T852] ? alloc_buf.isra.0+0x4b/0x260 [ 31.145486][ T852] ? do_raw_spin_unlock+0x59/0x250 [ 31.145487][ T852] alloc_buf.isra.0+0x4b/0x260 [ 31.145489][ T852] put_chars+0x1e1/0x2f0 [ 31.145491][ T852] ? __send_to_port+0x420/0x420 [ 31.145493][ T852] ? console_prepend_replay+0x20/0x20 [ 31.145495][ T852] hvc_console_print+0x292/0x780 [ 31.145499][ T852] ? hvc_write+0x3a0/0x3a0 [ 31.145500][ T852] ? rcu_is_watching+0x16/0xd0 [ 31.145502][ T852] ? lock_acquire+0x13c/0x160 [ 31.145504][ T852] console_emit_next_record+0x22f/0x4c0 [ 31.145507][ T852] ? devkmsg_read+0x4b0/0x4b0 [ 31.145509][ T852] ? rcu_is_watching+0x16/0xd0 [ 31.145510][ T852] ? rcu_is_watching+0x16/0xd0 [ 31.145512][ T852] ? rcu_is_watching+0x16/0xd0 [ 31.145514][ T852] ? lock_acquire+0x13c/0x160 [ 31.145516][ T852] ? console_flush_one_record+0x111/0x710 [ 31.145517][ T852] console_flush_one_record+0x46f/0x710 [ 31.145520][ T852] ? console_emit_next_record+0x4c0/0x4c0 [ 31.145522][ T852] console_unlock+0xee/0x1f0 [ 31.145524][ T852] ? lock_acquire+0x13c/0x160 [ 31.145526][ T852] ? console_flush_one_record+0x710/0x710 [ 31.145527][ T852] ? rcu_is_watching+0x16/0xd0 [ 31.145529][ T852] ? lock_release+0x184/0x1f0 [ 31.145530][ T852] ? lock_acquire+0x60/0x160 [ 31.145532][ T852] ? __rcu_read_lock+0x30/0x70 [ 31.145534][ T852] ? __down_trylock_console_sem+0x5e/0xa0 [ 31.145536][ T852] ? vprintk_emit+0x320/0x3e0 [ 31.145541][ T852] vprintk_emit+0x37c/0x3e0 [ 31.145543][ T852] ? wake_up_klogd_work_func+0x90/0x90 [ 31.145545][ T852] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 31.145548][ T852] ? netlink_unicast+0x486/0x750 [ 31.145551][ T852] ? netlink_sendmsg+0x735/0xc60 [ 31.145552][ T852] ? ____sys_sendmsg+0x415/0x880 [ 31.145554][ T852] ? ___sys_sendmsg+0x14e/0x1d0 [ 31.145556][ T852] ? __sys_sendmsg+0x12c/0x1d0 [ 31.145558][ T852] ? do_syscall_64+0xff/0x530 [ 31.145561][ T852] _printk+0xc7/0x100 [ 31.145564][ T852] ? snapshot_read.cold+0x21/0x21 [ 31.145566][ T852] ? netdev_name+0x43/0x60 [ 31.145569][ T852] ? __netdev_printk+0x17f/0x1d0 [ 31.145571][ T852] netdev_info+0xe2/0x116 [ 31.145572][ T852] ? netdev_notice+0x120/0x120 [ 31.145574][ T852] ? rcu_is_watching+0x16/0xd0 [ 31.145576][ T852] ? __up_read+0x355/0x9e0 [ 31.145578][ T852] ? trace_hardirqs_on+0x36/0x40 [ 31.145580][ T852] ? down_write_nested+0x200/0x200 [ 31.145582][ T852] ? mutex_is_locked+0x1c/0x50 [ 31.145585][ T852] netif_set_allmulti.cold+0x7c/0x166 [ 31.145588][ T852] dev_set_allmulti+0xa2/0x150 [ 31.145590][ T852] del_nbp+0xb7/0xc10 [bridge] [ 31.145603][ T852] ? is_bpf_text_address+0x72/0x110 [ 31.145607][ T852] ? kernel_text_address+0x149/0x170 [ 31.145610][ T852] br_del_if+0xab/0x200 [bridge] [ 31.145617][ T852] ? rtnl_is_locked+0x15/0x20 [ 31.145619][ T852] do_set_master+0x15c/0x580 [ 31.145622][ T852] do_setlink.isra.0+0xa31/0x2750 [ 31.145630][ T852] ? stack_trace_save+0x93/0xc0 [ 31.145633][ T852] ? rtnl_link_get_size+0x350/0x350 [ 31.145634][ T852] ? rcu_is_watching+0x16/0xd0 [ 31.145636][ T852] ? stack_depot_save_flags+0x1bc/0x790 [ 31.145639][ T852] ? kasan_save_stack+0x3d/0x50 [ 31.145642][ T852] ? kasan_save_stack+0x2f/0x50 [ 31.145643][ T852] ? kasan_save_track+0x14/0x30 [ 31.145645][ T852] ? __kasan_kmalloc+0x7b/0x90 [ 31.145646][ T852] ? __kmalloc_cache_noprof+0x29a/0x620 [ 31.145648][ T852] ? rtnl_newlink+0x124/0x11c0 [ 31.145649][ T852] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 31.145650][ T852] ? netlink_rcv_skb+0x14e/0x3a0 [ 31.145652][ T852] ? netlink_unicast+0x486/0x750 [ 31.145653][ T852] ? netlink_sendmsg+0x735/0xc60 [ 31.145654][ T852] ? ____sys_sendmsg+0x415/0x880 [ 31.145655][ T852] ? ___sys_sendmsg+0x14e/0x1d0 [ 31.145657][ T852] ? __sys_sendmsg+0x12c/0x1d0 [ 31.145658][ T852] ? do_syscall_64+0xff/0x530 [ 31.145659][ T852] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.145662][ T852] ? rcu_is_watching+0x16/0xd0 [ 31.145664][ T852] ? lock_acquire+0x13c/0x160 [ 31.145665][ T852] ? rcu_is_watching+0x16/0xd0 [ 31.145667][ T852] ? rcu_is_watching+0x16/0xd0 [ 31.145669][ T852] ? trace_contention_end+0xb3/0x180 [ 31.145671][ T852] ? __mutex_lock+0x1db/0x1ea0 [ 31.145673][ T852] ? __mutex_lock+0x9a3/0x1ea0 [ 31.145674][ T852] ? rtnl_newlink+0x9a8/0x11c0 [ 31.145676][ T852] ? ww_mutex_lock+0x160/0x160 [ 31.145677][ T852] ? nla_get_range_signed+0x3d0/0x3d0 [ 31.145679][ T852] ? __rtnl_newlink+0x3fa/0xa50 [ 31.145682][ T852] rtnl_newlink+0x9f1/0x11c0 [ 31.145683][ T852] ? rcu_is_watching+0x16/0xd0 [ 31.145685][ T852] ? rtnl_bridge_getlink+0x850/0x850 [ 31.145687][ T852] ? lock_acquire+0x13c/0x160 [ 31.145688][ T852] ? rcu_is_watching+0x16/0xd0 [ 31.145690][ T852] ? is_bpf_text_address+0x3e/0x110 [ 31.145692][ T852] ? is_bpf_text_address+0x72/0x110 [ 31.145694][ T852] ? kernel_text_address+0x149/0x170 [ 31.145695][ T852] ? __kernel_text_address+0x12/0x30 [ 31.145696][ T852] ? write_profile+0xf0/0xf0 [ 31.145697][ T852] ? unwind_get_return_address+0x67/0xd0 [ 31.145700][ T852] ? rcu_is_watching+0x16/0xd0 [ 31.145702][ T852] ? rcu_is_watching+0x16/0xd0 [ 31.145703][ T852] ? cap_capable+0x1d7/0x3d0 [ 31.145707][ T852] ? lock_acquire+0x13c/0x160 [ 31.145708][ T852] ? rcu_is_watching+0x16/0xd0 [ 31.145710][ T852] ? rtnl_bridge_getlink+0x850/0x850 [ 31.145711][ T852] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 31.145713][ T852] ? rtnl_link_fill+0x920/0x920 [ 31.145714][ T852] ? filter_irq_stacks+0xd0/0xd0 [ 31.145716][ T852] ? stack_depot_save_flags+0x1bc/0x790 [ 31.145718][ T852] netlink_rcv_skb+0x14e/0x3a0 [ 31.145720][ T852] ? rtnl_link_fill+0x920/0x920 [ 31.145721][ T852] ? lock_release+0x184/0x1f0 [ 31.145723][ T852] ? netlink_ack+0xcf0/0xcf0 [ 31.145724][ T852] ? __netlink_lookup+0xb9/0x6b0 [ 31.145727][ T852] ? rcu_is_watching+0x16/0xd0 [ 31.145728][ T852] ? lock_release+0x184/0x1f0 [ 31.145730][ T852] netlink_unicast+0x486/0x750 [ 31.145732][ T852] ? netlink_attachskb+0x810/0x810 [ 31.145734][ T852] ? rcu_is_watching+0x16/0xd0 [ 31.145736][ T852] ? rcu_is_watching+0x16/0xd0 [ 31.145737][ T852] ? lock_acquire+0x13c/0x160 [ 31.145739][ T852] netlink_sendmsg+0x735/0xc60 [ 31.145741][ T852] ? netlink_unicast+0x750/0x750 [ 31.145743][ T852] ? rcu_is_watching+0x16/0xd0 [ 31.145745][ T852] ? lock_release+0x184/0x1f0 [ 31.145747][ T852] ____sys_sendmsg+0x415/0x880 [ 31.145749][ T852] ? copy_msghdr_from_user+0x279/0x420 [ 31.145750][ T852] ? get_timestamp.constprop.0+0x390/0x390 [ 31.145752][ T852] ? move_addr_to_kernel+0x40/0x40 [ 31.145753][ T852] ? filter_irq_stacks+0xd0/0xd0 [ 31.145756][ T852] ___sys_sendmsg+0x14e/0x1d0 [ 31.145758][ T852] ? copy_msghdr_from_user+0x420/0x420 [ 31.145763][ T852] __sys_sendmsg+0x12c/0x1d0 [ 31.145765][ T852] ? __sys_sendmsg_sock+0x20/0x20 [ 31.145768][ T852] ? rcu_is_watching+0x16/0xd0 [ 31.145770][ T852] do_syscall_64+0xff/0x530 [ 31.145771][ T852] ? exc_page_fault+0xee/0x100 [ 31.145773][ T852] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.145775][ T852] RIP: 0033:0x7fa55d53154e [ 31.145777][ T852] 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 [ 31.145779][ T852] RSP: 002b:00007ffefa27b9d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 31.145782][ T852] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa55d53154e [ 31.145784][ T852] RDX: 0000000000000000 RSI: 00007ffefa27ba80 RDI: 0000000000000005 [ 31.145785][ T852] RBP: 00007ffefa27b9e0 R08: 0000000000000000 R09: 0000000000000000 [ 31.145785][ T852] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d7c4 [ 31.145786][ T852] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffefa27c140 [ 31.145789][ T852] [ 31.177903][ T852] veth2: left promiscuous mode [ 31.178185][ T852] br: port 2(veth2) entered disabled state [ 31.185230][ T852] ip (852) used greatest stack depth: 23208 bytes left [ 31.280461][ T860] veth1: left allmulticast mode [ 31.281040][ T860] veth1: left promiscuous mode [ 31.281327][ T860] br: port 1(veth1) entered disabled state [ 31.834022][ T934] br: port 1(veth1) entered blocking state [ 31.834411][ T934] br: port 1(veth1) entered disabled state [ 31.835218][ T934] veth1: entered allmulticast mode [ 31.836674][ T934] veth1: entered promiscuous mode [ 31.837268][ T934] br: port 1(veth1) entered blocking state [ 31.837581][ T934] br: port 1(veth1) entered forwarding state [ 31.982424][ T954] br: port 2(veth2) entered blocking state [ 31.982654][ T954] br: port 2(veth2) entered disabled state [ 31.982863][ T954] veth2: entered allmulticast mode [ 31.983778][ T954] veth2: entered promiscuous mode [ 31.984065][ T954] br: port 2(veth2) entered blocking state [ 31.984249][ T954] br: port 2(veth2) entered forwarding state [ 49.269278][ T1392] veth2: left allmulticast mode [ 49.269300][ T1392] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 49.269304][ T1392] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1392, name: ip [ 49.269306][ T1392] preempt_count: 1, expected: 0 [ 49.269307][ T1392] RCU nest depth: 0, expected: 0 [ 49.269309][ T1392] INFO: lockdep is turned off. [ 49.269310][ T1392] irq event stamp: 0 [ 49.269311][ T1392] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 49.269316][ T1392] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 49.269324][ T1392] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 49.269326][ T1392] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 49.269329][ T1392] Preemption disabled at: [ 49.269330][ T1392] [] vprintk_emit+0x31b/0x3e0 [ 49.269340][ T1392] CPU: 2 UID: 0 PID: 1392 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 49.269344][ T1392] Tainted: [W]=WARN [ 49.269346][ T1392] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.269348][ T1392] Call Trace: [ 49.269350][ T1392] [ 49.269352][ T1392] dump_stack_lvl+0x6f/0xa0 [ 49.269358][ T1392] ? vprintk_emit+0x31b/0x3e0 [ 49.269361][ T1392] __might_resched.cold+0x1fe/0x2c1 [ 49.269365][ T1392] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 49.269369][ T1392] ? __asan_memcpy+0x3c/0x60 [ 49.269372][ T1392] ? rcu_is_watching+0x16/0xd0 [ 49.269377][ T1392] __kmalloc_noprof+0x443/0x760 [ 49.269380][ T1392] ? __rwlock_init+0x150/0x150 [ 49.269383][ T1392] ? alloc_buf.isra.0+0x4b/0x260 [ 49.269388][ T1392] ? do_raw_spin_unlock+0x59/0x250 [ 49.269390][ T1392] alloc_buf.isra.0+0x4b/0x260 [ 49.269393][ T1392] put_chars+0x1e1/0x2f0 [ 49.269396][ T1392] ? __send_to_port+0x420/0x420 [ 49.269399][ T1392] ? console_prepend_replay+0x20/0x20 [ 49.269403][ T1392] hvc_console_print+0x292/0x780 [ 49.269407][ T1392] ? hvc_write+0x3a0/0x3a0 [ 49.269409][ T1392] ? rcu_is_watching+0x16/0xd0 [ 49.269412][ T1392] ? lock_acquire+0x13c/0x160 [ 49.269415][ T1392] console_emit_next_record+0x22f/0x4c0 [ 49.269419][ T1392] ? devkmsg_read+0x4b0/0x4b0 [ 49.269422][ T1392] ? rcu_is_watching+0x16/0xd0 [ 49.269424][ T1392] ? rcu_is_watching+0x16/0xd0 [ 49.269426][ T1392] ? rcu_is_watching+0x16/0xd0 [ 49.269429][ T1392] ? lock_acquire+0x13c/0x160 [ 49.269432][ T1392] ? console_flush_one_record+0x111/0x710 [ 49.269434][ T1392] console_flush_one_record+0x46f/0x710 [ 49.269438][ T1392] ? console_emit_next_record+0x4c0/0x4c0 [ 49.269442][ T1392] console_unlock+0xee/0x1f0 [ 49.269444][ T1392] ? lock_acquire+0x13c/0x160 [ 49.269447][ T1392] ? console_flush_one_record+0x710/0x710 [ 49.269450][ T1392] ? rcu_is_watching+0x16/0xd0 [ 49.269452][ T1392] ? lock_release+0x184/0x1f0 [ 49.269454][ T1392] ? lock_acquire+0x60/0x160 [ 49.269457][ T1392] ? __rcu_read_lock+0x30/0x70 [ 49.269461][ T1392] ? __down_trylock_console_sem+0x5e/0xa0 [ 49.269463][ T1392] ? vprintk_emit+0x320/0x3e0 [ 49.269466][ T1392] vprintk_emit+0x37c/0x3e0 [ 49.269470][ T1392] ? wake_up_klogd_work_func+0x90/0x90 [ 49.269472][ T1392] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 49.269476][ T1392] ? netlink_unicast+0x486/0x750 [ 49.269479][ T1392] ? netlink_sendmsg+0x735/0xc60 [ 49.269481][ T1392] ? ____sys_sendmsg+0x415/0x880 [ 49.269485][ T1392] ? ___sys_sendmsg+0x14e/0x1d0 [ 49.269487][ T1392] ? __sys_sendmsg+0x12c/0x1d0 [ 49.269489][ T1392] ? do_syscall_64+0xff/0x530 [ 49.269493][ T1392] _printk+0xc7/0x100 [ 49.269498][ T1392] ? snapshot_read.cold+0x21/0x21 [ 49.269501][ T1392] ? netdev_name+0x43/0x60 [ 49.269505][ T1392] ? __netdev_printk+0x17f/0x1d0 [ 49.269507][ T1392] netdev_info+0xe2/0x116 [ 49.269510][ T1392] ? netdev_notice+0x120/0x120 [ 49.269513][ T1392] ? rcu_is_watching+0x16/0xd0 [ 49.269515][ T1392] ? __up_read+0x355/0x9e0 [ 49.269518][ T1392] ? trace_hardirqs_on+0x36/0x40 [ 49.269521][ T1392] ? down_write_nested+0x200/0x200 [ 49.269523][ T1392] ? mutex_is_locked+0x1c/0x50 [ 49.269527][ T1392] netif_set_allmulti.cold+0x7c/0x166 [ 49.269531][ T1392] dev_set_allmulti+0xa2/0x150 [ 49.269534][ T1392] del_nbp+0xb7/0xc10 [bridge] [ 49.269554][ T1392] ? is_bpf_text_address+0x72/0x110 [ 49.269559][ T1392] ? kernel_text_address+0x149/0x170 [ 49.269563][ T1392] br_del_if+0xab/0x200 [bridge] [ 49.269576][ T1392] ? rtnl_is_locked+0x15/0x20 [ 49.269579][ T1392] do_set_master+0x15c/0x580 [ 49.269583][ T1392] do_setlink.isra.0+0xa31/0x2750 [ 49.269587][ T1392] ? stack_trace_save+0x93/0xc0 [ 49.269590][ T1392] ? rtnl_link_get_size+0x350/0x350 [ 49.269592][ T1392] ? rcu_is_watching+0x16/0xd0 [ 49.269595][ T1392] ? stack_depot_save_flags+0x1bc/0x790 [ 49.269600][ T1392] ? kasan_save_stack+0x3d/0x50 [ 49.269603][ T1392] ? kasan_save_stack+0x2f/0x50 [ 49.269605][ T1392] ? kasan_save_track+0x14/0x30 [ 49.269608][ T1392] ? __kasan_kmalloc+0x7b/0x90 [ 49.269610][ T1392] ? __kmalloc_cache_noprof+0x29a/0x620 [ 49.269612][ T1392] ? rtnl_newlink+0x124/0x11c0 [ 49.269614][ T1392] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 49.269616][ T1392] ? netlink_rcv_skb+0x14e/0x3a0 [ 49.269618][ T1392] ? netlink_unicast+0x486/0x750 [ 49.269620][ T1392] ? netlink_sendmsg+0x735/0xc60 [ 49.269622][ T1392] ? ____sys_sendmsg+0x415/0x880 [ 49.269625][ T1392] ? ___sys_sendmsg+0x14e/0x1d0 [ 49.269627][ T1392] ? __sys_sendmsg+0x12c/0x1d0 [ 49.269629][ T1392] ? do_syscall_64+0xff/0x530 [ 49.269631][ T1392] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 49.269635][ T1392] ? rcu_is_watching+0x16/0xd0 [ 49.269637][ T1392] ? lock_acquire+0x13c/0x160 [ 49.269639][ T1392] ? rcu_is_watching+0x16/0xd0 [ 49.269642][ T1392] ? rcu_is_watching+0x16/0xd0 [ 49.269644][ T1392] ? trace_contention_end+0xb3/0x180 [ 49.269647][ T1392] ? __mutex_lock+0x1db/0x1ea0 [ 49.269650][ T1392] ? __mutex_lock+0x9a3/0x1ea0 [ 49.269652][ T1392] ? rtnl_newlink+0x9a8/0x11c0 [ 49.269655][ T1392] ? ww_mutex_lock+0x160/0x160 [ 49.269657][ T1392] ? nla_get_range_signed+0x3d0/0x3d0 [ 49.269660][ T1392] ? __rtnl_newlink+0x3fa/0xa50 [ 49.269664][ T1392] rtnl_newlink+0x9f1/0x11c0 [ 49.269667][ T1392] ? rcu_is_watching+0x16/0xd0 [ 49.269670][ T1392] ? rtnl_bridge_getlink+0x850/0x850 [ 49.269672][ T1392] ? lock_acquire+0x13c/0x160 [ 49.269674][ T1392] ? rcu_is_watching+0x16/0xd0 [ 49.269677][ T1392] ? is_bpf_text_address+0x3e/0x110 [ 49.269679][ T1392] ? is_bpf_text_address+0x72/0x110 [ 49.269682][ T1392] ? kernel_text_address+0x149/0x170 [ 49.269684][ T1392] ? __kernel_text_address+0x12/0x30 [ 49.269686][ T1392] ? write_profile+0xf0/0xf0 [ 49.269688][ T1392] ? unwind_get_return_address+0x67/0xd0 [ 49.269691][ T1392] ? rcu_is_watching+0x16/0xd0 [ 49.269694][ T1392] ? rcu_is_watching+0x16/0xd0 [ 49.269696][ T1392] ? cap_capable+0x1d7/0x3d0 [ 49.269701][ T1392] ? lock_acquire+0x13c/0x160 [ 49.269703][ T1392] ? rcu_is_watching+0x16/0xd0 [ 49.269705][ T1392] ? rtnl_bridge_getlink+0x850/0x850 [ 49.269708][ T1392] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 49.269710][ T1392] ? rtnl_link_fill+0x920/0x920 [ 49.269712][ T1392] ? filter_irq_stacks+0xd0/0xd0 [ 49.269715][ T1392] ? stack_depot_save_flags+0x1bc/0x790 [ 49.269718][ T1392] netlink_rcv_skb+0x14e/0x3a0 [ 49.269721][ T1392] ? rtnl_link_fill+0x920/0x920 [ 49.269723][ T1392] ? lock_release+0x184/0x1f0 [ 49.269725][ T1392] ? netlink_ack+0xcf0/0xcf0 [ 49.269727][ T1392] ? __netlink_lookup+0xb9/0x6b0 [ 49.269731][ T1392] ? rcu_is_watching+0x16/0xd0 [ 49.269734][ T1392] ? lock_release+0x184/0x1f0 [ 49.269737][ T1392] netlink_unicast+0x486/0x750 [ 49.269740][ T1392] ? netlink_attachskb+0x810/0x810 [ 49.269742][ T1392] ? rcu_is_watching+0x16/0xd0 [ 49.269744][ T1392] ? rcu_is_watching+0x16/0xd0 [ 49.269747][ T1392] ? lock_acquire+0x13c/0x160 [ 49.269750][ T1392] netlink_sendmsg+0x735/0xc60 [ 49.269753][ T1392] ? netlink_unicast+0x750/0x750 [ 49.269756][ T1392] ? rcu_is_watching+0x16/0xd0 [ 49.269758][ T1392] ? lock_release+0x184/0x1f0 [ 49.269761][ T1392] ____sys_sendmsg+0x415/0x880 [ 49.269764][ T1392] ? copy_msghdr_from_user+0x279/0x420 [ 49.269766][ T1392] ? get_timestamp.constprop.0+0x390/0x390 [ 49.269769][ T1392] ? move_addr_to_kernel+0x40/0x40 [ 49.269771][ T1392] ? filter_irq_stacks+0xd0/0xd0 [ 49.269775][ T1392] ___sys_sendmsg+0x14e/0x1d0 [ 49.269778][ T1392] ? copy_msghdr_from_user+0x420/0x420 [ 49.269792][ T1392] __sys_sendmsg+0x12c/0x1d0 [ 49.269795][ T1392] ? __sys_sendmsg_sock+0x20/0x20 [ 49.269799][ T1392] ? rcu_is_watching+0x16/0xd0 [ 49.269803][ T1392] do_syscall_64+0xff/0x530 [ 49.269804][ T1392] ? exc_page_fault+0xee/0x100 [ 49.269808][ T1392] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 49.269810][ T1392] RIP: 0033:0x7f497ae0f54e [ 49.269813][ T1392] 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 [ 49.269816][ T1392] RSP: 002b:00007fff112ea110 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 49.269820][ T1392] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f497ae0f54e [ 49.269822][ T1392] RDX: 0000000000000000 RSI: 00007fff112ea1c0 RDI: 0000000000000005 [ 49.269824][ T1392] RBP: 00007fff112ea120 R08: 0000000000000000 R09: 0000000000000000 [ 49.269825][ T1392] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d7d6 [ 49.269826][ T1392] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff112ea880 [ 49.269830][ T1392] [ 49.321862][ T1392] veth2: left promiscuous mode [ 49.322321][ T1392] br: port 2(veth2) entered disabled state [ 49.432075][ T1400] veth1: left allmulticast mode [ 49.432261][ T1400] veth1: left promiscuous mode [ 49.432483][ T1400] br: port 1(veth1) entered disabled state [ 49.929967][ T1455] br: port 1(veth1) entered blocking state [ 49.930347][ T1455] br: port 1(veth1) entered disabled state [ 49.930709][ T1455] veth1: entered allmulticast mode [ 49.932194][ T1455] veth1: entered promiscuous mode [ 49.933149][ T1455] br: port 1(veth1) entered blocking state [ 49.933467][ T1455] br: port 1(veth1) entered forwarding state [ 50.089948][ T1475] br: port 2(veth2) entered blocking state [ 50.090174][ T1475] br: port 2(veth2) entered disabled state [ 50.090384][ T1475] veth2: entered allmulticast mode [ 50.091670][ T1475] veth2: entered promiscuous mode [ 50.091983][ T1475] br: port 2(veth2) entered blocking state [ 50.092165][ T1475] br: port 2(veth2) entered forwarding state [ 65.165404][ T1905] veth2: left allmulticast mode [ 65.165425][ T1905] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 65.165428][ T1905] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1905, name: ip [ 65.165431][ T1905] preempt_count: 1, expected: 0 [ 65.165432][ T1905] RCU nest depth: 0, expected: 0 [ 65.165433][ T1905] INFO: lockdep is turned off. [ 65.165435][ T1905] irq event stamp: 0 [ 65.165436][ T1905] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 65.165441][ T1905] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 65.165449][ T1905] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 65.165451][ T1905] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 65.165454][ T1905] Preemption disabled at: [ 65.165455][ T1905] [] vprintk_emit+0x31b/0x3e0 [ 65.165464][ T1905] CPU: 0 UID: 0 PID: 1905 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 65.165469][ T1905] Tainted: [W]=WARN [ 65.165470][ T1905] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.165472][ T1905] Call Trace: [ 65.165474][ T1905] [ 65.165475][ T1905] dump_stack_lvl+0x6f/0xa0 [ 65.165482][ T1905] ? vprintk_emit+0x31b/0x3e0 [ 65.165485][ T1905] __might_resched.cold+0x1fe/0x2c1 [ 65.165489][ T1905] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 65.165493][ T1905] ? __asan_memcpy+0x3c/0x60 [ 65.165497][ T1905] ? rcu_is_watching+0x16/0xd0 [ 65.165502][ T1905] __kmalloc_noprof+0x443/0x760 [ 65.165505][ T1905] ? __rwlock_init+0x150/0x150 [ 65.165509][ T1905] ? alloc_buf.isra.0+0x4b/0x260 [ 65.165514][ T1905] ? do_raw_spin_unlock+0x59/0x250 [ 65.165516][ T1905] alloc_buf.isra.0+0x4b/0x260 [ 65.165519][ T1905] put_chars+0x1e1/0x2f0 [ 65.165522][ T1905] ? __send_to_port+0x420/0x420 [ 65.165525][ T1905] ? console_prepend_replay+0x20/0x20 [ 65.165528][ T1905] hvc_console_print+0x292/0x780 [ 65.165533][ T1905] ? hvc_write+0x3a0/0x3a0 [ 65.165535][ T1905] ? rcu_is_watching+0x16/0xd0 [ 65.165541][ T1905] ? lock_acquire+0x13c/0x160 [ 65.165544][ T1905] console_emit_next_record+0x22f/0x4c0 [ 65.165548][ T1905] ? devkmsg_read+0x4b0/0x4b0 [ 65.165551][ T1905] ? rcu_is_watching+0x16/0xd0 [ 65.165553][ T1905] ? rcu_is_watching+0x16/0xd0 [ 65.165556][ T1905] ? rcu_is_watching+0x16/0xd0 [ 65.165558][ T1905] ? lock_acquire+0x13c/0x160 [ 65.165561][ T1905] ? console_flush_one_record+0x111/0x710 [ 65.165563][ T1905] console_flush_one_record+0x46f/0x710 [ 65.165567][ T1905] ? console_emit_next_record+0x4c0/0x4c0 [ 65.165571][ T1905] console_unlock+0xee/0x1f0 [ 65.165573][ T1905] ? lock_acquire+0x13c/0x160 [ 65.165575][ T1905] ? console_flush_one_record+0x710/0x710 [ 65.165578][ T1905] ? rcu_is_watching+0x16/0xd0 [ 65.165580][ T1905] ? lock_release+0x184/0x1f0 [ 65.165582][ T1905] ? lock_acquire+0x60/0x160 [ 65.165584][ T1905] ? __rcu_read_lock+0x30/0x70 [ 65.165587][ T1905] ? __down_trylock_console_sem+0x5e/0xa0 [ 65.165590][ T1905] ? vprintk_emit+0x320/0x3e0 [ 65.165593][ T1905] vprintk_emit+0x37c/0x3e0 [ 65.165596][ T1905] ? wake_up_klogd_work_func+0x90/0x90 [ 65.165599][ T1905] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 65.165603][ T1905] ? netlink_unicast+0x486/0x750 [ 65.165606][ T1905] ? netlink_sendmsg+0x735/0xc60 [ 65.165608][ T1905] ? ____sys_sendmsg+0x415/0x880 [ 65.165612][ T1905] ? ___sys_sendmsg+0x14e/0x1d0 [ 65.165614][ T1905] ? __sys_sendmsg+0x12c/0x1d0 [ 65.165616][ T1905] ? do_syscall_64+0xff/0x530 [ 65.165620][ T1905] _printk+0xc7/0x100 [ 65.165625][ T1905] ? snapshot_read.cold+0x21/0x21 [ 65.165628][ T1905] ? netdev_name+0x43/0x60 [ 65.165631][ T1905] ? __netdev_printk+0x17f/0x1d0 [ 65.165634][ T1905] netdev_info+0xe2/0x116 [ 65.165637][ T1905] ? netdev_notice+0x120/0x120 [ 65.165640][ T1905] ? rcu_is_watching+0x16/0xd0 [ 65.165642][ T1905] ? __up_read+0x355/0x9e0 [ 65.165645][ T1905] ? trace_hardirqs_on+0x36/0x40 [ 65.165648][ T1905] ? down_write_nested+0x200/0x200 [ 65.165651][ T1905] ? mutex_is_locked+0x1c/0x50 [ 65.165654][ T1905] netif_set_allmulti.cold+0x7c/0x166 [ 65.165658][ T1905] dev_set_allmulti+0xa2/0x150 [ 65.165662][ T1905] del_nbp+0xb7/0xc10 [bridge] [ 65.165679][ T1905] ? is_bpf_text_address+0x72/0x110 [ 65.165683][ T1905] ? kernel_text_address+0x149/0x170 [ 65.165687][ T1905] br_del_if+0xab/0x200 [bridge] [ 65.165699][ T1905] ? rtnl_is_locked+0x15/0x20 [ 65.165702][ T1905] do_set_master+0x15c/0x580 [ 65.165706][ T1905] do_setlink.isra.0+0xa31/0x2750 [ 65.165710][ T1905] ? stack_trace_save+0x93/0xc0 [ 65.165713][ T1905] ? rtnl_link_get_size+0x350/0x350 [ 65.165715][ T1905] ? rcu_is_watching+0x16/0xd0 [ 65.165718][ T1905] ? stack_depot_save_flags+0x1bc/0x790 [ 65.165723][ T1905] ? kasan_save_stack+0x3d/0x50 [ 65.165726][ T1905] ? kasan_save_stack+0x2f/0x50 [ 65.165728][ T1905] ? kasan_save_track+0x14/0x30 [ 65.165730][ T1905] ? __kasan_kmalloc+0x7b/0x90 [ 65.165733][ T1905] ? __kmalloc_cache_noprof+0x29a/0x620 [ 65.165735][ T1905] ? rtnl_newlink+0x124/0x11c0 [ 65.165737][ T1905] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 65.165739][ T1905] ? netlink_rcv_skb+0x14e/0x3a0 [ 65.165741][ T1905] ? netlink_unicast+0x486/0x750 [ 65.165743][ T1905] ? netlink_sendmsg+0x735/0xc60 [ 65.165745][ T1905] ? ____sys_sendmsg+0x415/0x880 [ 65.165747][ T1905] ? ___sys_sendmsg+0x14e/0x1d0 [ 65.165749][ T1905] ? __sys_sendmsg+0x12c/0x1d0 [ 65.165751][ T1905] ? do_syscall_64+0xff/0x530 [ 65.165753][ T1905] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 65.165757][ T1905] ? rcu_is_watching+0x16/0xd0 [ 65.165759][ T1905] ? lock_acquire+0x13c/0x160 [ 65.165761][ T1905] ? rcu_is_watching+0x16/0xd0 [ 65.165763][ T1905] ? rcu_is_watching+0x16/0xd0 [ 65.165766][ T1905] ? trace_contention_end+0xb3/0x180 [ 65.165769][ T1905] ? __mutex_lock+0x1db/0x1ea0 [ 65.165772][ T1905] ? __mutex_lock+0x9a3/0x1ea0 [ 65.165774][ T1905] ? rtnl_newlink+0x9a8/0x11c0 [ 65.165777][ T1905] ? ww_mutex_lock+0x160/0x160 [ 65.165778][ T1905] ? nla_get_range_signed+0x3d0/0x3d0 [ 65.165782][ T1905] ? __rtnl_newlink+0x3fa/0xa50 [ 65.165785][ T1905] rtnl_newlink+0x9f1/0x11c0 [ 65.165788][ T1905] ? rcu_is_watching+0x16/0xd0 [ 65.165791][ T1905] ? rtnl_bridge_getlink+0x850/0x850 [ 65.165793][ T1905] ? lock_acquire+0x13c/0x160 [ 65.165795][ T1905] ? rcu_is_watching+0x16/0xd0 [ 65.165798][ T1905] ? is_bpf_text_address+0x3e/0x110 [ 65.165800][ T1905] ? is_bpf_text_address+0x72/0x110 [ 65.165803][ T1905] ? kernel_text_address+0x149/0x170 [ 65.165805][ T1905] ? __kernel_text_address+0x12/0x30 [ 65.165807][ T1905] ? write_profile+0xf0/0xf0 [ 65.165809][ T1905] ? unwind_get_return_address+0x67/0xd0 [ 65.165812][ T1905] ? rcu_is_watching+0x16/0xd0 [ 65.165815][ T1905] ? rcu_is_watching+0x16/0xd0 [ 65.165817][ T1905] ? cap_capable+0x1d7/0x3d0 [ 65.165821][ T1905] ? lock_acquire+0x13c/0x160 [ 65.165823][ T1905] ? rcu_is_watching+0x16/0xd0 [ 65.165826][ T1905] ? rtnl_bridge_getlink+0x850/0x850 [ 65.165828][ T1905] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 65.165831][ T1905] ? rtnl_link_fill+0x920/0x920 [ 65.165833][ T1905] ? filter_irq_stacks+0xd0/0xd0 [ 65.165835][ T1905] ? stack_depot_save_flags+0x1bc/0x790 [ 65.165839][ T1905] netlink_rcv_skb+0x14e/0x3a0 [ 65.165841][ T1905] ? rtnl_link_fill+0x920/0x920 [ 65.165843][ T1905] ? lock_release+0x184/0x1f0 [ 65.165846][ T1905] ? netlink_ack+0xcf0/0xcf0 [ 65.165848][ T1905] ? __netlink_lookup+0xb9/0x6b0 [ 65.165851][ T1905] ? rcu_is_watching+0x16/0xd0 [ 65.165854][ T1905] ? lock_release+0x184/0x1f0 [ 65.165857][ T1905] netlink_unicast+0x486/0x750 [ 65.165860][ T1905] ? netlink_attachskb+0x810/0x810 [ 65.165862][ T1905] ? rcu_is_watching+0x16/0xd0 [ 65.165865][ T1905] ? rcu_is_watching+0x16/0xd0 [ 65.165867][ T1905] ? lock_acquire+0x13c/0x160 [ 65.165870][ T1905] netlink_sendmsg+0x735/0xc60 [ 65.165873][ T1905] ? netlink_unicast+0x750/0x750 [ 65.165876][ T1905] ? rcu_is_watching+0x16/0xd0 [ 65.165878][ T1905] ? lock_release+0x184/0x1f0 [ 65.165881][ T1905] ____sys_sendmsg+0x415/0x880 [ 65.165883][ T1905] ? copy_msghdr_from_user+0x279/0x420 [ 65.165886][ T1905] ? get_timestamp.constprop.0+0x390/0x390 [ 65.165888][ T1905] ? move_addr_to_kernel+0x40/0x40 [ 65.165890][ T1905] ? filter_irq_stacks+0xd0/0xd0 [ 65.165894][ T1905] ___sys_sendmsg+0x14e/0x1d0 [ 65.165897][ T1905] ? copy_msghdr_from_user+0x420/0x420 [ 65.165905][ T1905] __sys_sendmsg+0x12c/0x1d0 [ 65.165908][ T1905] ? __sys_sendmsg_sock+0x20/0x20 [ 65.165912][ T1905] ? rcu_is_watching+0x16/0xd0 [ 65.165915][ T1905] do_syscall_64+0xff/0x530 [ 65.165917][ T1905] ? exc_page_fault+0xee/0x100 [ 65.165920][ T1905] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 65.165923][ T1905] RIP: 0033:0x7f22ec6a954e [ 65.165931][ T1905] 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 [ 65.165933][ T1905] RSP: 002b:00007ffe4eb50630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 65.165938][ T1905] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f22ec6a954e [ 65.165940][ T1905] RDX: 0000000000000000 RSI: 00007ffe4eb506e0 RDI: 0000000000000005 [ 65.165942][ T1905] RBP: 00007ffe4eb50640 R08: 0000000000000000 R09: 0000000000000000 [ 65.165943][ T1905] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d7e6 [ 65.165944][ T1905] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe4eb50da0 [ 65.165948][ T1905] [ 65.209662][ T1905] veth2: left promiscuous mode [ 65.209959][ T1905] br: port 2(veth2) entered disabled state [ 65.328860][ T1913] veth1: left allmulticast mode [ 65.329159][ T1913] veth1: left promiscuous mode [ 65.329525][ T1913] br: port 1(veth1) entered disabled state [ 65.909640][ T1985] br: port 1(veth1) entered blocking state [ 65.909909][ T1985] br: port 1(veth1) entered disabled state [ 65.910172][ T1985] veth1: entered allmulticast mode [ 65.911198][ T1985] veth1: entered promiscuous mode [ 65.916565][ T1985] br: port 1(veth1) entered blocking state [ 65.916802][ T1985] br: port 1(veth1) entered forwarding state [ 66.063798][ T2005] br: port 2(veth2) entered blocking state [ 66.064071][ T2005] br: port 2(veth2) entered disabled state [ 66.064332][ T2005] veth2: entered allmulticast mode [ 66.065332][ T2005] veth2: entered promiscuous mode [ 66.069401][ T2005] br: port 2(veth2) entered blocking state [ 66.069643][ T2005] br: port 2(veth2) entered forwarding state [ 83.241215][ T2442] veth2: left allmulticast mode [ 83.241235][ T2442] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 83.241238][ T2442] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2442, name: ip [ 83.241239][ T2442] preempt_count: 1, expected: 0 [ 83.241240][ T2442] RCU nest depth: 0, expected: 0 [ 83.241241][ T2442] INFO: lockdep is turned off. [ 83.241242][ T2442] irq event stamp: 0 [ 83.241243][ T2442] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 83.241247][ T2442] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 83.241253][ T2442] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 83.241255][ T2442] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 83.241257][ T2442] Preemption disabled at: [ 83.241258][ T2442] [] vprintk_emit+0x31b/0x3e0 [ 83.241265][ T2442] CPU: 2 UID: 0 PID: 2442 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 83.241269][ T2442] Tainted: [W]=WARN [ 83.241270][ T2442] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 83.241272][ T2442] Call Trace: [ 83.241273][ T2442] [ 83.241274][ T2442] dump_stack_lvl+0x6f/0xa0 [ 83.241280][ T2442] ? vprintk_emit+0x31b/0x3e0 [ 83.241282][ T2442] __might_resched.cold+0x1fe/0x2c1 [ 83.241286][ T2442] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 83.241289][ T2442] ? __asan_memcpy+0x3c/0x60 [ 83.241291][ T2442] ? rcu_is_watching+0x16/0xd0 [ 83.241295][ T2442] __kmalloc_noprof+0x443/0x760 [ 83.241298][ T2442] ? __rwlock_init+0x150/0x150 [ 83.241301][ T2442] ? alloc_buf.isra.0+0x4b/0x260 [ 83.241305][ T2442] ? do_raw_spin_unlock+0x59/0x250 [ 83.241306][ T2442] alloc_buf.isra.0+0x4b/0x260 [ 83.241309][ T2442] put_chars+0x1e1/0x2f0 [ 83.241311][ T2442] ? __send_to_port+0x420/0x420 [ 83.241312][ T2442] ? console_prepend_replay+0x20/0x20 [ 83.241315][ T2442] hvc_console_print+0x292/0x780 [ 83.241318][ T2442] ? hvc_write+0x3a0/0x3a0 [ 83.241320][ T2442] ? rcu_is_watching+0x16/0xd0 [ 83.241321][ T2442] ? lock_acquire+0x13c/0x160 [ 83.241323][ T2442] console_emit_next_record+0x22f/0x4c0 [ 83.241326][ T2442] ? devkmsg_read+0x4b0/0x4b0 [ 83.241328][ T2442] ? rcu_is_watching+0x16/0xd0 [ 83.241330][ T2442] ? rcu_is_watching+0x16/0xd0 [ 83.241331][ T2442] ? rcu_is_watching+0x16/0xd0 [ 83.241333][ T2442] ? lock_acquire+0x13c/0x160 [ 83.241335][ T2442] ? console_flush_one_record+0x111/0x710 [ 83.241337][ T2442] console_flush_one_record+0x46f/0x710 [ 83.241339][ T2442] ? console_emit_next_record+0x4c0/0x4c0 [ 83.241342][ T2442] console_unlock+0xee/0x1f0 [ 83.241344][ T2442] ? lock_acquire+0x13c/0x160 [ 83.241345][ T2442] ? console_flush_one_record+0x710/0x710 [ 83.241347][ T2442] ? rcu_is_watching+0x16/0xd0 [ 83.241349][ T2442] ? lock_release+0x184/0x1f0 [ 83.241350][ T2442] ? lock_acquire+0x60/0x160 [ 83.241351][ T2442] ? __rcu_read_lock+0x30/0x70 [ 83.241354][ T2442] ? __down_trylock_console_sem+0x5e/0xa0 [ 83.241355][ T2442] ? vprintk_emit+0x320/0x3e0 [ 83.241357][ T2442] vprintk_emit+0x37c/0x3e0 [ 83.241360][ T2442] ? wake_up_klogd_work_func+0x90/0x90 [ 83.241362][ T2442] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 83.241365][ T2442] ? netlink_unicast+0x486/0x750 [ 83.241368][ T2442] ? netlink_sendmsg+0x735/0xc60 [ 83.241369][ T2442] ? ____sys_sendmsg+0x415/0x880 [ 83.241372][ T2442] ? ___sys_sendmsg+0x14e/0x1d0 [ 83.241373][ T2442] ? __sys_sendmsg+0x12c/0x1d0 [ 83.241375][ T2442] ? do_syscall_64+0xff/0x530 [ 83.241378][ T2442] _printk+0xc7/0x100 [ 83.241381][ T2442] ? snapshot_read.cold+0x21/0x21 [ 83.241383][ T2442] ? netdev_name+0x43/0x60 [ 83.241386][ T2442] ? __netdev_printk+0x17f/0x1d0 [ 83.241388][ T2442] netdev_info+0xe2/0x116 [ 83.241389][ T2442] ? netdev_notice+0x120/0x120 [ 83.241391][ T2442] ? rcu_is_watching+0x16/0xd0 [ 83.241393][ T2442] ? __up_read+0x355/0x9e0 [ 83.241395][ T2442] ? trace_hardirqs_on+0x36/0x40 [ 83.241397][ T2442] ? down_write_nested+0x200/0x200 [ 83.241398][ T2442] ? mutex_is_locked+0x1c/0x50 [ 83.241401][ T2442] netif_set_allmulti.cold+0x7c/0x166 [ 83.241404][ T2442] dev_set_allmulti+0xa2/0x150 [ 83.241407][ T2442] del_nbp+0xb7/0xc10 [bridge] [ 83.241419][ T2442] ? is_bpf_text_address+0x72/0x110 [ 83.241423][ T2442] ? kernel_text_address+0x149/0x170 [ 83.241425][ T2442] br_del_if+0xab/0x200 [bridge] [ 83.241433][ T2442] ? rtnl_is_locked+0x15/0x20 [ 83.241435][ T2442] do_set_master+0x15c/0x580 [ 83.241438][ T2442] do_setlink.isra.0+0xa31/0x2750 [ 83.241441][ T2442] ? stack_trace_save+0x93/0xc0 [ 83.241443][ T2442] ? rtnl_link_get_size+0x350/0x350 [ 83.241444][ T2442] ? rcu_is_watching+0x16/0xd0 [ 83.241446][ T2442] ? stack_depot_save_flags+0x1bc/0x790 [ 83.241450][ T2442] ? kasan_save_stack+0x3d/0x50 [ 83.241453][ T2442] ? kasan_save_stack+0x2f/0x50 [ 83.241454][ T2442] ? kasan_save_track+0x14/0x30 [ 83.241456][ T2442] ? __kasan_kmalloc+0x7b/0x90 [ 83.241457][ T2442] ? __kmalloc_cache_noprof+0x29a/0x620 [ 83.241459][ T2442] ? rtnl_newlink+0x124/0x11c0 [ 83.241460][ T2442] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 83.241461][ T2442] ? netlink_rcv_skb+0x14e/0x3a0 [ 83.241462][ T2442] ? netlink_unicast+0x486/0x750 [ 83.241464][ T2442] ? netlink_sendmsg+0x735/0xc60 [ 83.241465][ T2442] ? ____sys_sendmsg+0x415/0x880 [ 83.241466][ T2442] ? ___sys_sendmsg+0x14e/0x1d0 [ 83.241467][ T2442] ? __sys_sendmsg+0x12c/0x1d0 [ 83.241469][ T2442] ? do_syscall_64+0xff/0x530 [ 83.241470][ T2442] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 83.241473][ T2442] ? rcu_is_watching+0x16/0xd0 [ 83.241474][ T2442] ? lock_acquire+0x13c/0x160 [ 83.241476][ T2442] ? rcu_is_watching+0x16/0xd0 [ 83.241478][ T2442] ? rcu_is_watching+0x16/0xd0 [ 83.241479][ T2442] ? trace_contention_end+0xb3/0x180 [ 83.241481][ T2442] ? __mutex_lock+0x1db/0x1ea0 [ 83.241483][ T2442] ? __mutex_lock+0x9a3/0x1ea0 [ 83.241485][ T2442] ? rtnl_newlink+0x9a8/0x11c0 [ 83.241486][ T2442] ? ww_mutex_lock+0x160/0x160 [ 83.241488][ T2442] ? nla_get_range_signed+0x3d0/0x3d0 [ 83.241490][ T2442] ? __rtnl_newlink+0x3fa/0xa50 [ 83.241492][ T2442] rtnl_newlink+0x9f1/0x11c0 [ 83.241494][ T2442] ? rcu_is_watching+0x16/0xd0 [ 83.241496][ T2442] ? rtnl_bridge_getlink+0x850/0x850 [ 83.241497][ T2442] ? lock_acquire+0x13c/0x160 [ 83.241498][ T2442] ? rcu_is_watching+0x16/0xd0 [ 83.241500][ T2442] ? is_bpf_text_address+0x3e/0x110 [ 83.241502][ T2442] ? is_bpf_text_address+0x72/0x110 [ 83.241504][ T2442] ? kernel_text_address+0x149/0x170 [ 83.241505][ T2442] ? __kernel_text_address+0x12/0x30 [ 83.241506][ T2442] ? write_profile+0xf0/0xf0 [ 83.241508][ T2442] ? unwind_get_return_address+0x67/0xd0 [ 83.241510][ T2442] ? rcu_is_watching+0x16/0xd0 [ 83.241512][ T2442] ? rcu_is_watching+0x16/0xd0 [ 83.241513][ T2442] ? cap_capable+0x1d7/0x3d0 [ 83.241517][ T2442] ? lock_acquire+0x13c/0x160 [ 83.241519][ T2442] ? rcu_is_watching+0x16/0xd0 [ 83.241520][ T2442] ? rtnl_bridge_getlink+0x850/0x850 [ 83.241522][ T2442] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 83.241524][ T2442] ? rtnl_link_fill+0x920/0x920 [ 83.241525][ T2442] ? filter_irq_stacks+0xd0/0xd0 [ 83.241526][ T2442] ? stack_depot_save_flags+0x1bc/0x790 [ 83.241529][ T2442] netlink_rcv_skb+0x14e/0x3a0 [ 83.241530][ T2442] ? rtnl_link_fill+0x920/0x920 [ 83.241532][ T2442] ? lock_release+0x184/0x1f0 [ 83.241533][ T2442] ? netlink_ack+0xcf0/0xcf0 [ 83.241534][ T2442] ? __netlink_lookup+0xb9/0x6b0 [ 83.241539][ T2442] ? rcu_is_watching+0x16/0xd0 [ 83.241541][ T2442] ? lock_release+0x184/0x1f0 [ 83.241543][ T2442] netlink_unicast+0x486/0x750 [ 83.241545][ T2442] ? netlink_attachskb+0x810/0x810 [ 83.241546][ T2442] ? rcu_is_watching+0x16/0xd0 [ 83.241548][ T2442] ? rcu_is_watching+0x16/0xd0 [ 83.241550][ T2442] ? lock_acquire+0x13c/0x160 [ 83.241552][ T2442] netlink_sendmsg+0x735/0xc60 [ 83.241554][ T2442] ? netlink_unicast+0x750/0x750 [ 83.241555][ T2442] ? rcu_is_watching+0x16/0xd0 [ 83.241557][ T2442] ? lock_release+0x184/0x1f0 [ 83.241559][ T2442] ____sys_sendmsg+0x415/0x880 [ 83.241561][ T2442] ? copy_msghdr_from_user+0x279/0x420 [ 83.241562][ T2442] ? get_timestamp.constprop.0+0x390/0x390 [ 83.241564][ T2442] ? move_addr_to_kernel+0x40/0x40 [ 83.241565][ T2442] ? filter_irq_stacks+0xd0/0xd0 [ 83.241568][ T2442] ___sys_sendmsg+0x14e/0x1d0 [ 83.241570][ T2442] ? copy_msghdr_from_user+0x420/0x420 [ 83.241575][ T2442] __sys_sendmsg+0x12c/0x1d0 [ 83.241577][ T2442] ? __sys_sendmsg_sock+0x20/0x20 [ 83.241579][ T2442] ? rcu_is_watching+0x16/0xd0 [ 83.241581][ T2442] do_syscall_64+0xff/0x530 [ 83.241583][ T2442] ? exc_page_fault+0xee/0x100 [ 83.241585][ T2442] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 83.241586][ T2442] RIP: 0033:0x7f23b20dd54e [ 83.241589][ T2442] 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 [ 83.241590][ T2442] RSP: 002b:00007fffadff57f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 83.241594][ T2442] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f23b20dd54e [ 83.241595][ T2442] RDX: 0000000000000000 RSI: 00007fffadff58a0 RDI: 0000000000000005 [ 83.241596][ T2442] RBP: 00007fffadff5800 R08: 0000000000000000 R09: 0000000000000000 [ 83.241597][ T2442] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d7f8 [ 83.241598][ T2442] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffadff5f60 [ 83.241601][ T2442] [ 83.276724][ T2442] veth2: left promiscuous mode [ 83.277057][ T2442] br: port 2(veth2) entered disabled state [ 83.388319][ T2450] veth1: left allmulticast mode [ 83.388586][ T2450] veth1: left promiscuous mode [ 83.388873][ T2450] br: port 1(veth1) entered disabled state [ 83.888217][ T2513] br: port 1(veth1) entered blocking state [ 83.888506][ T2513] br: port 1(veth1) entered disabled state [ 83.888765][ T2513] veth1: entered allmulticast mode [ 83.889956][ T2513] veth1: entered promiscuous mode [ 83.890498][ T2513] br: port 1(veth1) entered blocking state [ 83.890747][ T2513] br: port 1(veth1) entered forwarding state [ 84.027330][ T2533] br: port 2(veth2) entered blocking state [ 84.027562][ T2533] br: port 2(veth2) entered disabled state [ 84.027774][ T2533] veth2: entered allmulticast mode [ 84.028706][ T2533] veth2: entered promiscuous mode [ 84.029135][ T2533] br: port 2(veth2) entered blocking state [ 84.029328][ T2533] br: port 2(veth2) entered forwarding state [ 90.645222][ T2602] veth2: left allmulticast mode [ 90.645242][ T2602] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 90.645244][ T2602] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2602, name: ip [ 90.645246][ T2602] preempt_count: 1, expected: 0 [ 90.645247][ T2602] RCU nest depth: 0, expected: 0 [ 90.645248][ T2602] INFO: lockdep is turned off. [ 90.645249][ T2602] irq event stamp: 0 [ 90.645250][ T2602] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 90.645254][ T2602] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 90.645260][ T2602] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 90.645262][ T2602] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 90.645264][ T2602] Preemption disabled at: [ 90.645264][ T2602] [] vprintk_emit+0x31b/0x3e0 [ 90.645272][ T2602] CPU: 2 UID: 0 PID: 2602 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 90.645275][ T2602] Tainted: [W]=WARN [ 90.645276][ T2602] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 90.645278][ T2602] Call Trace: [ 90.645279][ T2602] [ 90.645280][ T2602] dump_stack_lvl+0x6f/0xa0 [ 90.645286][ T2602] ? vprintk_emit+0x31b/0x3e0 [ 90.645288][ T2602] __might_resched.cold+0x1fe/0x2c1 [ 90.645292][ T2602] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 90.645295][ T2602] ? __asan_memcpy+0x3c/0x60 [ 90.645297][ T2602] ? rcu_is_watching+0x16/0xd0 [ 90.645301][ T2602] __kmalloc_noprof+0x443/0x760 [ 90.645304][ T2602] ? __rwlock_init+0x150/0x150 [ 90.645306][ T2602] ? alloc_buf.isra.0+0x4b/0x260 [ 90.645310][ T2602] ? do_raw_spin_unlock+0x59/0x250 [ 90.645312][ T2602] alloc_buf.isra.0+0x4b/0x260 [ 90.645314][ T2602] put_chars+0x1e1/0x2f0 [ 90.645316][ T2602] ? __send_to_port+0x420/0x420 [ 90.645318][ T2602] ? console_prepend_replay+0x20/0x20 [ 90.645320][ T2602] hvc_console_print+0x292/0x780 [ 90.645323][ T2602] ? hvc_write+0x3a0/0x3a0 [ 90.645325][ T2602] ? rcu_is_watching+0x16/0xd0 [ 90.645326][ T2602] ? lock_acquire+0x13c/0x160 [ 90.645329][ T2602] console_emit_next_record+0x22f/0x4c0 [ 90.645331][ T2602] ? devkmsg_read+0x4b0/0x4b0 [ 90.645333][ T2602] ? rcu_is_watching+0x16/0xd0 [ 90.645335][ T2602] ? rcu_is_watching+0x16/0xd0 [ 90.645337][ T2602] ? rcu_is_watching+0x16/0xd0 [ 90.645338][ T2602] ? lock_acquire+0x13c/0x160 [ 90.645340][ T2602] ? console_flush_one_record+0x111/0x710 [ 90.645342][ T2602] console_flush_one_record+0x46f/0x710 [ 90.645344][ T2602] ? console_emit_next_record+0x4c0/0x4c0 [ 90.645347][ T2602] console_unlock+0xee/0x1f0 [ 90.645348][ T2602] ? lock_acquire+0x13c/0x160 [ 90.645350][ T2602] ? console_flush_one_record+0x710/0x710 [ 90.645351][ T2602] ? rcu_is_watching+0x16/0xd0 [ 90.645353][ T2602] ? lock_release+0x184/0x1f0 [ 90.645354][ T2602] ? lock_acquire+0x60/0x160 [ 90.645356][ T2602] ? __rcu_read_lock+0x30/0x70 [ 90.645358][ T2602] ? __down_trylock_console_sem+0x5e/0xa0 [ 90.645360][ T2602] ? vprintk_emit+0x320/0x3e0 [ 90.645362][ T2602] vprintk_emit+0x37c/0x3e0 [ 90.645364][ T2602] ? wake_up_klogd_work_func+0x90/0x90 [ 90.645366][ T2602] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 90.645369][ T2602] ? netlink_unicast+0x486/0x750 [ 90.645371][ T2602] ? netlink_sendmsg+0x735/0xc60 [ 90.645373][ T2602] ? ____sys_sendmsg+0x415/0x880 [ 90.645375][ T2602] ? ___sys_sendmsg+0x14e/0x1d0 [ 90.645377][ T2602] ? __sys_sendmsg+0x12c/0x1d0 [ 90.645378][ T2602] ? do_syscall_64+0xff/0x530 [ 90.645381][ T2602] _printk+0xc7/0x100 [ 90.645385][ T2602] ? snapshot_read.cold+0x21/0x21 [ 90.645387][ T2602] ? netdev_name+0x43/0x60 [ 90.645390][ T2602] ? __netdev_printk+0x17f/0x1d0 [ 90.645391][ T2602] netdev_info+0xe2/0x116 [ 90.645393][ T2602] ? netdev_notice+0x120/0x120 [ 90.645395][ T2602] ? rcu_is_watching+0x16/0xd0 [ 90.645397][ T2602] ? __up_read+0x355/0x9e0 [ 90.645398][ T2602] ? trace_hardirqs_on+0x36/0x40 [ 90.645400][ T2602] ? down_write_nested+0x200/0x200 [ 90.645402][ T2602] ? mutex_is_locked+0x1c/0x50 [ 90.645405][ T2602] netif_set_allmulti.cold+0x7c/0x166 [ 90.645407][ T2602] dev_set_allmulti+0xa2/0x150 [ 90.645410][ T2602] del_nbp+0xb7/0xc10 [bridge] [ 90.645423][ T2602] ? is_bpf_text_address+0x72/0x110 [ 90.645426][ T2602] ? kernel_text_address+0x149/0x170 [ 90.645429][ T2602] br_del_if+0xab/0x200 [bridge] [ 90.645436][ T2602] ? rtnl_is_locked+0x15/0x20 [ 90.645439][ T2602] do_set_master+0x15c/0x580 [ 90.645441][ T2602] do_setlink.isra.0+0xa31/0x2750 [ 90.645444][ T2602] ? stack_trace_save+0x93/0xc0 [ 90.645446][ T2602] ? rtnl_link_get_size+0x350/0x350 [ 90.645447][ T2602] ? rcu_is_watching+0x16/0xd0 [ 90.645449][ T2602] ? stack_depot_save_flags+0x1bc/0x790 [ 90.645453][ T2602] ? kasan_save_stack+0x3d/0x50 [ 90.645455][ T2602] ? kasan_save_stack+0x2f/0x50 [ 90.645457][ T2602] ? kasan_save_track+0x14/0x30 [ 90.645458][ T2602] ? __kasan_kmalloc+0x7b/0x90 [ 90.645460][ T2602] ? __kmalloc_cache_noprof+0x29a/0x620 [ 90.645462][ T2602] ? rtnl_newlink+0x124/0x11c0 [ 90.645463][ T2602] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 90.645464][ T2602] ? netlink_rcv_skb+0x14e/0x3a0 [ 90.645466][ T2602] ? netlink_unicast+0x486/0x750 [ 90.645467][ T2602] ? netlink_sendmsg+0x735/0xc60 [ 90.645468][ T2602] ? ____sys_sendmsg+0x415/0x880 [ 90.645470][ T2602] ? ___sys_sendmsg+0x14e/0x1d0 [ 90.645471][ T2602] ? __sys_sendmsg+0x12c/0x1d0 [ 90.645472][ T2602] ? do_syscall_64+0xff/0x530 [ 90.645473][ T2602] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 90.645476][ T2602] ? rcu_is_watching+0x16/0xd0 [ 90.645478][ T2602] ? lock_acquire+0x13c/0x160 [ 90.645479][ T2602] ? rcu_is_watching+0x16/0xd0 [ 90.645481][ T2602] ? rcu_is_watching+0x16/0xd0 [ 90.645482][ T2602] ? trace_contention_end+0xb3/0x180 [ 90.645485][ T2602] ? __mutex_lock+0x1db/0x1ea0 [ 90.645487][ T2602] ? __mutex_lock+0x9a3/0x1ea0 [ 90.645488][ T2602] ? rtnl_newlink+0x9a8/0x11c0 [ 90.645490][ T2602] ? ww_mutex_lock+0x160/0x160 [ 90.645491][ T2602] ? nla_get_range_signed+0x3d0/0x3d0 [ 90.645493][ T2602] ? __rtnl_newlink+0x3fa/0xa50 [ 90.645495][ T2602] rtnl_newlink+0x9f1/0x11c0 [ 90.645497][ T2602] ? rcu_is_watching+0x16/0xd0 [ 90.645499][ T2602] ? rtnl_bridge_getlink+0x850/0x850 [ 90.645500][ T2602] ? lock_acquire+0x13c/0x160 [ 90.645502][ T2602] ? rcu_is_watching+0x16/0xd0 [ 90.645504][ T2602] ? is_bpf_text_address+0x3e/0x110 [ 90.645506][ T2602] ? is_bpf_text_address+0x72/0x110 [ 90.645507][ T2602] ? kernel_text_address+0x149/0x170 [ 90.645509][ T2602] ? __kernel_text_address+0x12/0x30 [ 90.645510][ T2602] ? write_profile+0xf0/0xf0 [ 90.645511][ T2602] ? unwind_get_return_address+0x67/0xd0 [ 90.645514][ T2602] ? rcu_is_watching+0x16/0xd0 [ 90.645516][ T2602] ? rcu_is_watching+0x16/0xd0 [ 90.645517][ T2602] ? cap_capable+0x1d7/0x3d0 [ 90.645521][ T2602] ? lock_acquire+0x13c/0x160 [ 90.645522][ T2602] ? rcu_is_watching+0x16/0xd0 [ 90.645524][ T2602] ? rtnl_bridge_getlink+0x850/0x850 [ 90.645525][ T2602] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 90.645527][ T2602] ? rtnl_link_fill+0x920/0x920 [ 90.645528][ T2602] ? filter_irq_stacks+0xd0/0xd0 [ 90.645530][ T2602] ? stack_depot_save_flags+0x1bc/0x790 [ 90.645532][ T2602] netlink_rcv_skb+0x14e/0x3a0 [ 90.645533][ T2602] ? rtnl_link_fill+0x920/0x920 [ 90.645535][ T2602] ? lock_release+0x184/0x1f0 [ 90.645536][ T2602] ? netlink_ack+0xcf0/0xcf0 [ 90.645540][ T2602] ? __netlink_lookup+0xb9/0x6b0 [ 90.645543][ T2602] ? rcu_is_watching+0x16/0xd0 [ 90.645545][ T2602] ? lock_release+0x184/0x1f0 [ 90.645546][ T2602] netlink_unicast+0x486/0x750 [ 90.645548][ T2602] ? netlink_attachskb+0x810/0x810 [ 90.645550][ T2602] ? rcu_is_watching+0x16/0xd0 [ 90.645551][ T2602] ? rcu_is_watching+0x16/0xd0 [ 90.645553][ T2602] ? lock_acquire+0x13c/0x160 [ 90.645555][ T2602] netlink_sendmsg+0x735/0xc60 [ 90.645557][ T2602] ? netlink_unicast+0x750/0x750 [ 90.645559][ T2602] ? rcu_is_watching+0x16/0xd0 [ 90.645561][ T2602] ? lock_release+0x184/0x1f0 [ 90.645563][ T2602] ____sys_sendmsg+0x415/0x880 [ 90.645564][ T2602] ? copy_msghdr_from_user+0x279/0x420 [ 90.645566][ T2602] ? get_timestamp.constprop.0+0x390/0x390 [ 90.645567][ T2602] ? move_addr_to_kernel+0x40/0x40 [ 90.645569][ T2602] ? filter_irq_stacks+0xd0/0xd0 [ 90.645571][ T2602] ___sys_sendmsg+0x14e/0x1d0 [ 90.645573][ T2602] ? copy_msghdr_from_user+0x420/0x420 [ 90.645578][ T2602] __sys_sendmsg+0x12c/0x1d0 [ 90.645580][ T2602] ? __sys_sendmsg_sock+0x20/0x20 [ 90.645583][ T2602] ? rcu_is_watching+0x16/0xd0 [ 90.645585][ T2602] do_syscall_64+0xff/0x530 [ 90.645586][ T2602] ? exc_page_fault+0xee/0x100 [ 90.645588][ T2602] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 90.645590][ T2602] RIP: 0033:0x7f70e184554e [ 90.645592][ T2602] 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 [ 90.645594][ T2602] RSP: 002b:00007ffcf3f86880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 90.645597][ T2602] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f70e184554e [ 90.645599][ T2602] RDX: 0000000000000000 RSI: 00007ffcf3f86930 RDI: 0000000000000005 [ 90.645600][ T2602] RBP: 00007ffcf3f86890 R08: 0000000000000000 R09: 0000000000000000 [ 90.645600][ T2602] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d800 [ 90.645601][ T2602] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcf3f86ff0 [ 90.645604][ T2602] [ 90.680779][ T2602] veth2: left promiscuous mode [ 90.681071][ T2602] br: port 2(veth2) entered disabled state [ 90.788840][ T2610] veth1: left allmulticast mode [ 90.789022][ T2610] veth1: left promiscuous mode [ 90.789248][ T2610] br: port 1(veth1) entered disabled state