[ 10.561693][ T188] ip (188) used greatest stack depth: 23872 bytes left [ 10.561709][ T188] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.561711][ T188] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 188, name: ip [ 10.561713][ T188] preempt_count: 2, expected: 0 [ 10.561714][ T188] RCU nest depth: 0, expected: 0 [ 10.561715][ T188] locks held by ip/188: 5, last CPU#1: [ 10.561717][ T188] #0: ffffffff8ce027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.561729][ T188] #1: ffffffff8cf69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.561735][ T188] #2: ffffffff8cf69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.561738][ T188] #3: ffffffff8ce89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.561742][ T188] #4: ffffffff8ce89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.561746][ T188] irq event stamp: 32796 [ 10.561747][ T188] hardirqs last enabled at (32795): [] __down_trylock_console_sem+0x86/0xa0 [ 10.561749][ T188] hardirqs last disabled at (32796): [] console_emit_next_record+0x3d4/0x4c0 [ 10.561751][ T188] softirqs last enabled at (31512): [] netlink_release+0x17b/0xcf0 [ 10.561755][ T188] softirqs last disabled at (31510): [] netlink_release+0xd2/0xcf0 [ 10.561757][ T188] Preemption disabled at: [ 10.561758][ T188] [<0000000000000000>] 0x0 [ 10.561764][ T188] CPU: 1 UID: 0 PID: 188 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.561768][ T188] Tainted: [W]=WARN [ 10.561768][ T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.561770][ T188] Call Trace: [ 10.561772][ T188] [ 10.561773][ T188] dump_stack_lvl+0x6f/0xa0 [ 10.561780][ T188] __might_resched.cold+0x1fe/0x2c1 [ 10.561785][ T188] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.561789][ T188] ? __kmalloc_noprof+0xdb/0x760 [ 10.561794][ T188] __kmalloc_noprof+0x443/0x760 [ 10.561796][ T188] ? alloc_buf.isra.0+0x4b/0x260 [ 10.561802][ T188] ? do_raw_spin_unlock+0x59/0x250 [ 10.561804][ T188] alloc_buf.isra.0+0x4b/0x260 [ 10.561808][ T188] put_chars+0x1e1/0x2f0 [ 10.561810][ T188] ? __send_to_port+0x420/0x420 [ 10.561812][ T188] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.561817][ T188] ? validate_chain+0x38b/0xc20 [ 10.561822][ T188] hvc_console_print+0x292/0x780 [ 10.561828][ T188] ? hvc_write+0x3a0/0x3a0 [ 10.561830][ T188] ? rcu_is_watching+0x16/0xd0 [ 10.561833][ T188] ? lock_acquire+0x13c/0x160 [ 10.561837][ T188] console_emit_next_record+0x22f/0x4c0 [ 10.561841][ T188] ? devkmsg_read+0x4b0/0x4b0 [ 10.561842][ T188] ? console_flush_one_record+0x106/0x710 [ 10.561846][ T188] ? rcu_is_watching+0x16/0xd0 [ 10.561848][ T188] ? lock_acquire+0x13c/0x160 [ 10.561852][ T188] console_flush_one_record+0x46f/0x710 [ 10.561856][ T188] ? console_emit_next_record+0x4c0/0x4c0 [ 10.561858][ T188] ? __lock_acquire+0x518/0xc20 [ 10.561863][ T188] console_unlock+0xee/0x1f0 [ 10.561866][ T188] ? console_flush_one_record+0x710/0x710 [ 10.561868][ T188] ? rcu_is_watching+0x16/0xd0 [ 10.561870][ T188] ? lock_acquire+0x60/0x160 [ 10.561874][ T188] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.561876][ T188] ? vprintk_emit+0x320/0x3e0 [ 10.561879][ T188] vprintk_emit+0x37c/0x3e0 [ 10.561883][ T188] ? wake_up_klogd_work_func+0x90/0x90 [ 10.561887][ T188] ? __lock_acquire+0x518/0xc20 [ 10.561890][ T188] _printk+0xc7/0x100 [ 10.561894][ T188] ? snapshot_read.cold+0x21/0x21 [ 10.561897][ T188] ? do_raw_spin_lock+0x131/0x280 [ 10.561900][ T188] ? __rwlock_init+0x150/0x150 [ 10.561904][ T188] ? do_raw_spin_lock+0x131/0x280 [ 10.561906][ T188] do_exit.cold+0x82/0x9c [ 10.561910][ T188] ? exit_notify+0x890/0x890 [ 10.561912][ T188] ? __lock_release.isra.0+0x69/0x1a0 [ 10.561915][ T188] ? rcu_is_watching+0x16/0xd0 [ 10.561919][ T188] do_group_exit+0xb8/0x370 [ 10.561922][ T188] __x64_sys_exit_group+0x3c/0x50 [ 10.561924][ T188] x64_sys_call+0x1567/0x1570 [ 10.561926][ T188] do_syscall_64+0xff/0x530 [ 10.561929][ T188] ? exc_page_fault+0xee/0x100 [ 10.561932][ T188] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.561934][ T188] RIP: 0033:0x7f968803f1b8 [ 10.561936][ T188] Code: Unable to access opcode bytes at 0x7f968803f18e. [ 10.561937][ T188] RSP: 002b:00007fff1c8930c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.561940][ T188] RAX: ffffffffffffffda RBX: 00007f968816ff88 RCX: 00007f968803f1b8 [ 10.561941][ T188] RDX: 00007f9687d89fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.561942][ T188] RBP: 00007fff1c893120 R08: 0000000000000000 R09: 0000000000008010 [ 10.561943][ T188] R10: 00007fff1c892ee0 R11: 0000000000000246 R12: 0000000000000001 [ 10.561944][ T188] R13: 0000000000000000 R14: 00007f968816e680 R15: 00007f968816ffa0 [ 10.561951][ T188] [ 11.600797][ T245] 8021q: 802.1Q VLAN Support v1.8 [ 11.600818][ T245] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.600821][ T245] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 245, name: modprobe [ 11.600822][ T245] preempt_count: 1, expected: 0 [ 11.600823][ T245] RCU nest depth: 0, expected: 0 [ 11.600824][ T245] locks held by modprobe/245: 4, last CPU#2: [ 11.600827][ T245] #0: ffffffff8cf69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.600839][ T245] #1: ffffffff8cf69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.600843][ T245] #2: ffffffff8ce89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.600847][ T245] #3: ffffffff8ce89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.600851][ T245] irq event stamp: 28840 [ 11.600852][ T245] hardirqs last enabled at (28839): [] __down_trylock_console_sem+0x86/0xa0 [ 11.600854][ T245] hardirqs last disabled at (28840): [] console_emit_next_record+0x3d4/0x4c0 [ 11.600856][ T245] softirqs last enabled at (25714): [] handle_softirqs+0x67c/0x900 [ 11.600859][ T245] softirqs last disabled at (25707): [] __irq_exit_rcu+0x145/0x1c0 [ 11.600861][ T245] Preemption disabled at: [ 11.600862][ T245] [] vprintk_emit+0x31b/0x3e0 [ 11.600867][ T245] CPU: 2 UID: 0 PID: 245 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.600871][ T245] Tainted: [W]=WARN [ 11.600872][ T245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.600874][ T245] Call Trace: [ 11.600875][ T245] [ 11.600877][ T245] dump_stack_lvl+0x6f/0xa0 [ 11.600882][ T245] ? vprintk_emit+0x31b/0x3e0 [ 11.600884][ T245] __might_resched.cold+0x1fe/0x2c1 [ 11.600889][ T245] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.600893][ T245] ? __kmalloc_noprof+0xdb/0x760 [ 11.600898][ T245] __kmalloc_noprof+0x443/0x760 [ 11.600900][ T245] ? alloc_buf.isra.0+0x4b/0x260 [ 11.600906][ T245] ? do_raw_spin_unlock+0x59/0x250 [ 11.600909][ T245] alloc_buf.isra.0+0x4b/0x260 [ 11.600912][ T245] put_chars+0x1e1/0x2f0 [ 11.600915][ T245] ? __send_to_port+0x420/0x420 [ 11.600916][ T245] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.600921][ T245] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.600923][ T245] ? validate_chain+0x38b/0xc20 [ 11.600927][ T245] hvc_console_print+0x292/0x780 [ 11.600930][ T245] ? __lock_acquire+0x518/0xc20 [ 11.600935][ T245] ? hvc_write+0x3a0/0x3a0 [ 11.600937][ T245] ? rcu_is_watching+0x16/0xd0 [ 11.600942][ T245] console_emit_next_record+0x22f/0x4c0 [ 11.600946][ T245] ? devkmsg_read+0x4b0/0x4b0 [ 11.600948][ T245] ? console_flush_one_record+0x106/0x710 [ 11.600951][ T245] ? rcu_is_watching+0x16/0xd0 [ 11.600953][ T245] ? lock_acquire+0x13c/0x160 [ 11.600957][ T245] console_flush_one_record+0x46f/0x710 [ 11.600961][ T245] ? console_emit_next_record+0x4c0/0x4c0 [ 11.600963][ T245] ? __lock_acquire+0x518/0xc20 [ 11.600968][ T245] console_unlock+0xee/0x1f0 [ 11.600971][ T245] ? console_flush_one_record+0x710/0x710 [ 11.600973][ T245] ? rcu_is_watching+0x16/0xd0 [ 11.600975][ T245] ? lock_acquire+0x60/0x160 [ 11.600979][ T245] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.600980][ T245] ? vprintk_emit+0x320/0x3e0 [ 11.600984][ T245] vprintk_emit+0x37c/0x3e0 [ 11.600987][ T245] ? wake_up_klogd_work_func+0x90/0x90 [ 11.600993][ T245] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 11.600997][ T245] _printk+0xc7/0x100 [ 11.601001][ T245] ? snapshot_read.cold+0x21/0x21 [ 11.601007][ T245] ? do_one_initcall+0x113/0x4f0 [ 11.601010][ T245] vlan_proto_init+0x24/0x90 [8021q] [ 11.601013][ T245] do_one_initcall+0x124/0x4f0 [ 11.601016][ T245] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.601021][ T245] ? do_init_module+0xae/0x8a0 [ 11.601024][ T245] ? kasan_unpoison+0x44/0x70 [ 11.601028][ T245] do_init_module+0x2ad/0x8a0 [ 11.601032][ T245] ? lockdep_hardirqs_on+0x91/0x130 [ 11.601036][ T245] ? free_module+0x470/0x470 [ 11.601039][ T245] ? kfree+0x123/0x590 [ 11.601043][ T245] load_module+0x1424/0x1bb0 [ 11.601050][ T245] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.601054][ T245] ? __ia32_sys_fsconfig+0x180/0x180 [ 11.601057][ T245] ? ovl_real_file+0x172/0x1e0 [ 11.601060][ T245] ? backing_file_read_iter+0x541/0x790 [ 11.601063][ T245] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.601067][ T245] init_module_from_file+0x11f/0x1a0 [ 11.601070][ T245] ? __do_sys_init_module+0x220/0x220 [ 11.601079][ T245] ? __rwlock_init+0x150/0x150 [ 11.601082][ T245] ? do_raw_spin_unlock+0x59/0x250 [ 11.601085][ T245] idempotent_init_module+0x37b/0x7c0 [ 11.601089][ T245] ? init_module_from_file+0x1a0/0x1a0 [ 11.601095][ T245] ? rcu_is_watching+0x16/0xd0 [ 11.601098][ T245] ? cap_capable+0x1d7/0x3d0 [ 11.601103][ T245] __x64_sys_finit_module+0xdf/0x190 [ 11.601105][ T245] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.601109][ T245] do_syscall_64+0xff/0x530 [ 11.601110][ T245] ? exc_page_fault+0xee/0x100 [ 11.601113][ T245] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.601116][ T245] RIP: 0033:0x7fc66c5df37d [ 11.601119][ T245] 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 [ 11.601121][ T245] RSP: 002b:00007ffc01e51568 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.601123][ T245] RAX: ffffffffffffffda RBX: 000055b1657d9810 RCX: 00007fc66c5df37d [ 11.601125][ T245] RDX: 0000000000000000 RSI: 000055b12be92ffd RDI: 0000000000000000 [ 11.601126][ T245] RBP: 00007ffc01e51600 R08: 0000000000000000 R09: 0000000000000000 [ 11.601127][ T245] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b12be92ffd [ 11.601128][ T245] R13: 000055b1657d9960 R14: 0000000000040000 R15: 0000000000000000 [ 11.601134][ T245] [ 12.977142][ T316] GACT probability NOT on [ 12.977161][ T316] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.977164][ T316] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 316, name: modprobe [ 12.977165][ T316] preempt_count: 1, expected: 0 [ 12.977166][ T316] RCU nest depth: 0, expected: 0 [ 12.977167][ T316] locks held by modprobe/316: 4, last CPU#3: [ 12.977169][ T316] #0: ffffffff8cf69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.977187][ T316] #1: ffffffff8cf69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.977191][ T316] #2: ffffffff8ce89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.977195][ T316] #3: ffffffff8ce89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.977199][ T316] irq event stamp: 18054 [ 12.977200][ T316] hardirqs last enabled at (18053): [] __down_trylock_console_sem+0x86/0xa0 [ 12.977202][ T316] hardirqs last disabled at (18054): [] console_emit_next_record+0x3d4/0x4c0 [ 12.977204][ T316] softirqs last enabled at (17202): [] handle_softirqs+0x67c/0x900 [ 12.977207][ T316] softirqs last disabled at (17195): [] __irq_exit_rcu+0x145/0x1c0 [ 12.977210][ T316] Preemption disabled at: [ 12.977210][ T316] [] vprintk_emit+0x31b/0x3e0 [ 12.977217][ T316] CPU: 3 UID: 0 PID: 316 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.977220][ T316] Tainted: [W]=WARN [ 12.977221][ T316] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.977223][ T316] Call Trace: [ 12.977225][ T316] [ 12.977226][ T316] dump_stack_lvl+0x6f/0xa0 [ 12.977233][ T316] ? vprintk_emit+0x31b/0x3e0 [ 12.977235][ T316] __might_resched.cold+0x1fe/0x2c1 [ 12.977239][ T316] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.977243][ T316] ? __kmalloc_noprof+0xdb/0x760 [ 12.977248][ T316] __kmalloc_noprof+0x443/0x760 [ 12.977251][ T316] ? alloc_buf.isra.0+0x4b/0x260 [ 12.977256][ T316] ? do_raw_spin_unlock+0x59/0x250 [ 12.977259][ T316] alloc_buf.isra.0+0x4b/0x260 [ 12.977262][ T316] put_chars+0x1e1/0x2f0 [ 12.977264][ T316] ? desc_read_finalized_seq+0x79/0x120 [ 12.977266][ T316] ? __send_to_port+0x420/0x420 [ 12.977269][ T316] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.977272][ T316] ? validate_chain+0x38b/0xc20 [ 12.977276][ T316] hvc_console_print+0x292/0x780 [ 12.977279][ T316] ? __lock_acquire+0x518/0xc20 [ 12.977281][ T316] ? __lock_acquire+0x518/0xc20 [ 12.977285][ T316] ? hvc_write+0x3a0/0x3a0 [ 12.977287][ T316] ? console_emit_next_record+0x1df/0x4c0 [ 12.977290][ T316] ? rcu_is_watching+0x16/0xd0 [ 12.977293][ T316] ? lock_acquire+0x13c/0x160 [ 12.977297][ T316] console_emit_next_record+0x22f/0x4c0 [ 12.977300][ T316] ? devkmsg_read+0x4b0/0x4b0 [ 12.977302][ T316] ? console_flush_one_record+0x106/0x710 [ 12.977305][ T316] ? rcu_is_watching+0x16/0xd0 [ 12.977308][ T316] ? lock_acquire+0x13c/0x160 [ 12.977312][ T316] console_flush_one_record+0x46f/0x710 [ 12.977316][ T316] ? console_emit_next_record+0x4c0/0x4c0 [ 12.977318][ T316] ? __lock_acquire+0x518/0xc20 [ 12.977323][ T316] console_unlock+0xee/0x1f0 [ 12.977325][ T316] ? console_flush_one_record+0x710/0x710 [ 12.977327][ T316] ? rcu_is_watching+0x16/0xd0 [ 12.977330][ T316] ? lock_acquire+0x60/0x160 [ 12.977333][ T316] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.977335][ T316] ? vprintk_emit+0x320/0x3e0 [ 12.977338][ T316] vprintk_emit+0x37c/0x3e0 [ 12.977342][ T316] ? wake_up_klogd_work_func+0x90/0x90 [ 12.977348][ T316] ? gact_cleanup_module+0xf0/0xf0 [act_gact] [ 12.977351][ T316] _printk+0xc7/0x100 [ 12.977355][ T316] ? snapshot_read.cold+0x21/0x21 [ 12.977361][ T316] ? do_one_initcall+0x113/0x4f0 [ 12.977364][ T316] gact_init_module+0x15/0x1000 [act_gact] [ 12.977366][ T316] do_one_initcall+0x124/0x4f0 [ 12.977369][ T316] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 12.977373][ T316] ? do_init_module+0xae/0x8a0 [ 12.977377][ T316] ? kasan_unpoison+0x44/0x70 [ 12.977381][ T316] do_init_module+0x2ad/0x8a0 [ 12.977385][ T316] ? lockdep_hardirqs_on+0x91/0x130 [ 12.977389][ T316] ? free_module+0x470/0x470 [ 12.977392][ T316] ? kfree+0x123/0x590 [ 12.977396][ T316] load_module+0x1424/0x1bb0 [ 12.977403][ T316] ? layout_and_allocate.isra.0+0x680/0x680 [ 12.977407][ T316] ? __ia32_sys_fsconfig+0x180/0x180 [ 12.977410][ T316] ? find_held_lock+0x2b/0x80 [ 12.977413][ T316] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.977417][ T316] init_module_from_file+0x11f/0x1a0 [ 12.977420][ T316] ? __do_sys_init_module+0x220/0x220 [ 12.977428][ T316] ? __rwlock_init+0x150/0x150 [ 12.977431][ T316] ? do_raw_spin_unlock+0x59/0x250 [ 12.977434][ T316] idempotent_init_module+0x37b/0x7c0 [ 12.977438][ T316] ? init_module_from_file+0x1a0/0x1a0 [ 12.977444][ T316] ? rcu_is_watching+0x16/0xd0 [ 12.977446][ T316] ? cap_capable+0x1d7/0x3d0 [ 12.977452][ T316] __x64_sys_finit_module+0xdf/0x190 [ 12.977454][ T316] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.977458][ T316] do_syscall_64+0xff/0x530 [ 12.977459][ T316] ? exc_page_fault+0xee/0x100 [ 12.977462][ T316] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.977465][ T316] RIP: 0033:0x7f3ab07ea37d [ 12.977468][ T316] 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 [ 12.977470][ T316] RSP: 002b:00007ffda8b8f118 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 12.977473][ T316] RAX: ffffffffffffffda RBX: 0000557c95840810 RCX: 00007f3ab07ea37d [ 12.977475][ T316] RDX: 0000000000000000 RSI: 0000557c6d882ffd RDI: 0000000000000000 [ 12.977476][ T316] RBP: 00007ffda8b8f1b0 R08: 0000000000000000 R09: 0000000000000000 [ 12.977476][ T316] R10: 0000000000000000 R11: 0000000000000246 R12: 0000557c6d882ffd [ 12.977477][ T316] R13: 0000557c95840960 R14: 0000000000040000 R15: 0000000000000000 [ 12.977484][ T316] [ 13.612858][ T351] br10: port 1(veth1.10) entered blocking state [ 13.613591][ T351] br10: port 1(veth1.10) entered disabled state [ 13.613966][ T351] veth1.10: entered allmulticast mode [ 13.614202][ T351] veth1: entered allmulticast mode [ 13.616339][ T351] veth1.10: entered promiscuous mode [ 13.616649][ T351] veth1: entered promiscuous mode [ 13.899816][ T370] br11: port 1(veth1.11) entered blocking state [ 13.900232][ T370] br11: port 1(veth1.11) entered disabled state [ 13.900605][ T370] veth1.11: entered allmulticast mode [ 13.902333][ T370] veth1.11: entered promiscuous mode [ 14.378320][ T400] br10: port 2(veth2.10) entered blocking state [ 14.378344][ T400] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.378347][ T400] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 400, name: ip [ 14.378349][ T400] preempt_count: 1, expected: 0 [ 14.378351][ T400] RCU nest depth: 0, expected: 0 [ 14.378352][ T400] locks held by ip/400: 5, last CPU#3: [ 14.378355][ T400] #0: ffffffff8d6d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 14.378370][ T400] #1: ffffffff8cf69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.378379][ T400] #2: ffffffff8cf69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.378385][ T400] #3: ffffffff8ce89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.378391][ T400] #4: ffffffff8ce89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.378397][ T400] irq event stamp: 16452 [ 14.378398][ T400] hardirqs last enabled at (16451): [] __down_trylock_console_sem+0x86/0xa0 [ 14.378402][ T400] hardirqs last disabled at (16452): [] console_emit_next_record+0x3d4/0x4c0 [ 14.378405][ T400] softirqs last enabled at (16418): [] handle_softirqs+0x67c/0x900 [ 14.378409][ T400] softirqs last disabled at (15841): [] __irq_exit_rcu+0x145/0x1c0 [ 14.378412][ T400] Preemption disabled at: [ 14.378413][ T400] [] vprintk_emit+0x31b/0x3e0 [ 14.378420][ T400] CPU: 3 UID: 0 PID: 400 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.378425][ T400] Tainted: [W]=WARN [ 14.378426][ T400] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.378428][ T400] Call Trace: [ 14.378430][ T400] [ 14.378432][ T400] dump_stack_lvl+0x6f/0xa0 [ 14.378439][ T400] ? vprintk_emit+0x31b/0x3e0 [ 14.378443][ T400] __might_resched.cold+0x1fe/0x2c1 [ 14.378449][ T400] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.378455][ T400] ? __kmalloc_noprof+0xdb/0x760 [ 14.378462][ T400] __kmalloc_noprof+0x443/0x760 [ 14.378466][ T400] ? alloc_buf.isra.0+0x4b/0x260 [ 14.378475][ T400] ? do_raw_spin_unlock+0x59/0x250 [ 14.378478][ T400] alloc_buf.isra.0+0x4b/0x260 [ 14.378484][ T400] put_chars+0x1e1/0x2f0 [ 14.378487][ T400] ? prb_final_commit+0x50/0x50 [ 14.378490][ T400] ? __send_to_port+0x420/0x420 [ 14.378496][ T400] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.378503][ T400] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.378507][ T400] ? validate_chain+0x38b/0xc20 [ 14.378515][ T400] hvc_console_print+0x292/0x780 [ 14.378520][ T400] ? mark_usage+0x61/0x170 [ 14.378524][ T400] ? __lock_acquire+0x518/0xc20 [ 14.378527][ T400] ? __lock_acquire+0x518/0xc20 [ 14.378536][ T400] ? hvc_write+0x3a0/0x3a0 [ 14.378541][ T400] ? console_emit_next_record+0x1df/0x4c0 [ 14.378547][ T400] ? rcu_is_watching+0x16/0xd0 [ 14.378551][ T400] ? lock_acquire+0x13c/0x160 [ 14.378559][ T400] console_emit_next_record+0x22f/0x4c0 [ 14.378566][ T400] ? devkmsg_read+0x4b0/0x4b0 [ 14.378569][ T400] ? console_flush_one_record+0x106/0x710 [ 14.378574][ T400] ? rcu_is_watching+0x16/0xd0 [ 14.378579][ T400] ? lock_acquire+0x13c/0x160 [ 14.378586][ T400] console_flush_one_record+0x46f/0x710 [ 14.378595][ T400] ? console_emit_next_record+0x4c0/0x4c0 [ 14.378597][ T400] ? __lock_acquire+0x518/0xc20 [ 14.378608][ T400] console_unlock+0xee/0x1f0 [ 14.378613][ T400] ? console_flush_one_record+0x710/0x710 [ 14.378616][ T400] ? rcu_is_watching+0x16/0xd0 [ 14.378620][ T400] ? lock_acquire+0x60/0x160 [ 14.378626][ T400] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.378629][ T400] ? vprintk_emit+0x320/0x3e0 [ 14.378635][ T400] vprintk_emit+0x37c/0x3e0 [ 14.378641][ T400] ? wake_up_klogd_work_func+0x90/0x90 [ 14.378649][ T400] ? __lock_release.isra.0+0x69/0x1a0 [ 14.378658][ T400] _printk+0xc7/0x100 [ 14.378664][ T400] ? snapshot_read.cold+0x21/0x21 [ 14.378670][ T400] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 14.378689][ T400] ? do_setlink.isra.0+0xa31/0x2750 [ 14.378691][ T400] ? rtnl_newlink+0x9f1/0x11c0 [ 14.378693][ T400] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.378701][ T400] br_set_state+0x22f/0x430 [bridge] [ 14.378719][ T400] br_init_port+0xc4/0x200 [bridge] [ 14.378734][ T400] new_nbp+0x39c/0x580 [bridge] [ 14.378749][ T400] br_add_if+0x212/0x1320 [bridge] [ 14.378762][ T400] ? is_bpf_text_address+0x72/0x110 [ 14.378767][ T400] ? kernel_text_address+0x149/0x170 [ 14.378771][ T400] ? __kernel_text_address+0x12/0x30 [ 14.378778][ T400] do_set_master+0x357/0x580 [ 14.378786][ T400] do_setlink.isra.0+0xa31/0x2750 [ 14.378792][ T400] ? stack_trace_save+0x93/0xc0 [ 14.378796][ T400] ? rtnl_link_get_size+0x350/0x350 [ 14.378798][ T400] ? rcu_read_lock_any_held+0x66/0x90 [ 14.378801][ T400] ? stack_depot_save_flags+0x38e/0x790 [ 14.378806][ T400] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.378810][ T400] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.378813][ T400] ? validate_chain+0x38b/0xc20 [ 14.378817][ T400] ? kasan_save_stack+0x3d/0x50 [ 14.378821][ T400] ? kasan_save_stack+0x2f/0x50 [ 14.378824][ T400] ? kasan_save_track+0x14/0x30 [ 14.378828][ T400] ? __lock_acquire+0x518/0xc20 [ 14.378831][ T400] ? netlink_seq_next+0x4e/0x60 [ 14.378835][ T400] ? ___sys_sendmsg+0xb0/0x1d0 [ 14.378843][ T400] ? lock_acquire.part.0+0xd4/0x280 [ 14.378846][ T400] ? rtnl_newlink+0x9a8/0x11c0 [ 14.378850][ T400] ? rcu_is_watching+0x16/0xd0 [ 14.378854][ T400] ? lock_acquire+0x13c/0x160 [ 14.378857][ T400] ? rcu_is_watching+0x16/0xd0 [ 14.378859][ T400] ? rcu_is_watching+0x16/0xd0 [ 14.378863][ T400] ? trace_contention_end+0xb3/0x180 [ 14.378868][ T400] ? __mutex_lock+0x1db/0x1ea0 [ 14.378872][ T400] ? __mutex_lock+0x9a3/0x1ea0 [ 14.378876][ T400] ? rtnl_newlink+0x9a8/0x11c0 [ 14.378882][ T400] ? ww_mutex_lock+0x160/0x160 [ 14.378885][ T400] ? nla_get_range_signed+0x3d0/0x3d0 [ 14.378894][ T400] ? __rtnl_newlink+0x3fa/0xa50 [ 14.378904][ T400] rtnl_newlink+0x9f1/0x11c0 [ 14.378914][ T400] ? rtnl_bridge_getlink+0x850/0x850 [ 14.378917][ T400] ? __lock_acquire+0x518/0xc20 [ 14.378925][ T400] ? lock_acquire.part.0+0xd4/0x280 [ 14.378928][ T400] ? find_held_lock+0x2b/0x80 [ 14.378931][ T400] ? rtnl_bridge_getlink+0x850/0x850 [ 14.378934][ T400] ? __lock_release.isra.0+0x69/0x1a0 [ 14.378941][ T400] ? rtnl_bridge_getlink+0x850/0x850 [ 14.378944][ T400] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.378950][ T400] ? rtnl_link_fill+0x920/0x920 [ 14.378952][ T400] ? __lock_acquire+0x518/0xc20 [ 14.378960][ T400] ? lock_acquire.part.0+0xd4/0x280 [ 14.378963][ T400] ? find_held_lock+0x2b/0x80 [ 14.378969][ T400] netlink_rcv_skb+0x14e/0x3a0 [ 14.378972][ T400] ? rtnl_link_fill+0x920/0x920 [ 14.378977][ T400] ? netlink_ack+0xcf0/0xcf0 [ 14.378989][ T400] ? netlink_deliver_tap+0xc5/0x330 [ 14.378991][ T400] ? netlink_deliver_tap+0x13c/0x330 [ 14.378999][ T400] netlink_unicast+0x486/0x750 [ 14.379006][ T400] ? netlink_attachskb+0x810/0x810 [ 14.379010][ T400] ? __lock_acquire+0x518/0xc20 [ 14.379017][ T400] netlink_sendmsg+0x735/0xc60 [ 14.379024][ T400] ? netlink_unicast+0x750/0x750 [ 14.379031][ T400] ? __might_fault+0x97/0x140 [ 14.379039][ T400] ____sys_sendmsg+0x415/0x880 [ 14.379043][ T400] ? copy_msghdr_from_user+0x279/0x420 [ 14.379046][ T400] ? get_timestamp.constprop.0+0x390/0x390 [ 14.379049][ T400] ? move_addr_to_kernel+0x40/0x40 [ 14.379063][ T400] ___sys_sendmsg+0x14e/0x1d0 [ 14.379067][ T400] ? copy_msghdr_from_user+0x420/0x420 [ 14.379098][ T400] __sys_sendmsg+0x12c/0x1d0 [ 14.379102][ T400] ? __sys_sendmsg_sock+0x20/0x20 [ 14.379114][ T400] ? rcu_is_watching+0x16/0xd0 [ 14.379120][ T400] do_syscall_64+0xff/0x530 [ 14.379123][ T400] ? exc_page_fault+0xee/0x100 [ 14.379128][ T400] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.379132][ T400] RIP: 0033:0x7fd755e8654e [ 14.379136][ 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 [ 14.379139][ T400] RSP: 002b:00007ffe15c25190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.379143][ T400] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd755e8654e [ 14.379145][ T400] RDX: 0000000000000000 RSI: 00007ffe15c25240 RDI: 0000000000000005 [ 14.379146][ T400] RBP: 00007ffe15c251a0 R08: 0000000000000000 R09: 0000000000000000 [ 14.379147][ T400] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e29a [ 14.379149][ T400] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe15c25900 [ 14.379162][ T400] [ 14.444421][ T400] br10: port 2(veth2.10) entered disabled state [ 14.445088][ T400] veth2.10: entered allmulticast mode [ 14.445452][ T400] veth2: entered allmulticast mode [ 14.449155][ T400] veth2.10: entered promiscuous mode [ 14.449572][ T400] veth2: entered promiscuous mode [ 14.470946][ T400] ip (400) used greatest stack depth: 23336 bytes left [ 14.725834][ T417] br11: port 2(veth2.11) entered blocking state [ 14.726186][ T417] br11: port 2(veth2.11) entered disabled state [ 14.726506][ T417] veth2.11: entered allmulticast mode [ 14.728431][ T417] veth2.11: entered promiscuous mode [ 14.918913][ T429] br10: port 2(veth2.10) entered blocking state [ 14.919401][ T429] br10: port 2(veth2.10) entered forwarding state [ 14.920067][ T429] br10: port 1(veth1.10) entered blocking state [ 14.920371][ T429] br10: port 1(veth1.10) entered forwarding state [ 14.985462][ T434] br11: port 2(veth2.11) entered blocking state [ 14.985871][ T434] br11: port 2(veth2.11) entered forwarding state [ 14.986740][ T434] br11: port 1(veth1.11) entered blocking state [ 14.987078][ T434] br11: port 1(veth1.11) entered forwarding state [ 30.087727][ C0] [ 30.087745][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 30.087748][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 30.087749][ C0] preempt_count: 104, expected: 0 [ 30.087751][ C0] RCU nest depth: 0, expected: 0 [ 30.087751][ C0] INFO: lockdep is turned off. [ 30.087752][ C0] irq event stamp: 839018 [ 30.087753][ C0] hardirqs last enabled at (839018): [] _raw_spin_unlock_irq+0x28/0x50 [ 30.087762][ C0] hardirqs last disabled at (839017): [] _raw_spin_lock_irq+0x4a/0x50 [ 30.087764][ C0] softirqs last enabled at (839006): [] handle_softirqs+0x67c/0x900 [ 30.087768][ C0] softirqs last disabled at (839015): [] __irq_exit_rcu+0x145/0x1c0 [ 30.087769][ C0] Preemption disabled at: [ 30.087770][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 30.087776][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 30.087779][ C0] Tainted: [W]=WARN [ 30.087780][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.087782][ C0] Call Trace: [ 30.087784][ C0] [ 30.087785][ C0] dump_stack_lvl+0x6f/0xa0 [ 30.087790][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 30.087792][ C0] __might_resched.cold+0x1fe/0x2c1 [ 30.087795][ C0] ? validate_chain+0x737/0xc20 [ 30.087798][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 30.087801][ C0] ? __asan_memcpy+0x3c/0x60 [ 30.087804][ C0] ? rcu_is_watching+0x16/0xd0 [ 30.087808][ C0] __kmalloc_noprof+0x443/0x760 [ 30.087811][ C0] ? __rwlock_init+0x150/0x150 [ 30.087813][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 30.087816][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 30.087818][ C0] alloc_buf.isra.0+0x4b/0x260 [ 30.087820][ C0] put_chars+0x1e1/0x2f0 [ 30.087822][ C0] ? __send_to_port+0x420/0x420 [ 30.087824][ C0] ? console_prepend_replay+0x20/0x20 [ 30.087827][ C0] hvc_console_print+0x292/0x780 [ 30.087830][ C0] ? hvc_write+0x3a0/0x3a0 [ 30.087832][ C0] ? rcu_is_watching+0x16/0xd0 [ 30.087833][ C0] ? lock_acquire+0x13c/0x160 [ 30.087835][ C0] console_emit_next_record+0x22f/0x4c0 [ 30.087838][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 30.087840][ C0] ? rcu_is_watching+0x16/0xd0 [ 30.087841][ C0] ? rcu_is_watching+0x16/0xd0 [ 30.087843][ C0] ? lock_acquire+0x13c/0x160 [ 30.087845][ C0] ? console_flush_one_record+0x111/0x710 [ 30.087846][ C0] console_flush_one_record+0x46f/0x710 [ 30.087849][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 30.087851][ C0] console_unlock+0xee/0x1f0 [ 30.087853][ C0] ? lock_acquire+0x13c/0x160 [ 30.087854][ C0] ? console_flush_one_record+0x710/0x710 [ 30.087856][ C0] ? rcu_is_watching+0x16/0xd0 [ 30.087857][ C0] ? lock_release+0x184/0x1f0 [ 30.087859][ C0] ? lock_acquire+0x60/0x160 [ 30.087861][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 30.087863][ C0] ? vprintk_emit+0x320/0x3e0 [ 30.087865][ C0] vprintk_emit+0x37c/0x3e0 [ 30.087867][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 30.087869][ C0] ? rcu_is_watching+0x16/0xd0 [ 30.087870][ C0] ? lock_release+0x184/0x1f0 [ 30.087872][ C0] ? x86_64_start_kernel+0xe0/0x130 [ 30.087877][ C0] _printk+0xc7/0x100 [ 30.087880][ C0] ? snapshot_read.cold+0x21/0x21 [ 30.087881][ C0] ? arch_stack_walk+0xd7/0x130 [ 30.087885][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 30.087887][ C0] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 30.087889][ C0] print_irq_inversion_bug.part.0+0x32/0xc0 [ 30.087891][ C0] mark_lock_irq+0x989/0x9c0 [ 30.087893][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80 [ 30.087896][ C0] mark_lock+0x1d7/0xa00 [ 30.087897][ C0] mark_usage+0x42/0x170 [ 30.087899][ C0] __lock_acquire+0x388/0xc20 [ 30.087901][ C0] lock_acquire.part.0+0xd4/0x280 [ 30.087903][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 30.087915][ C0] ? rcu_is_watching+0x16/0xd0 [ 30.087917][ C0] ? lock_acquire+0x13c/0x160 [ 30.087919][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 30.087925][ C0] _raw_spin_lock+0x33/0x40 [ 30.087927][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 30.087933][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 30.087939][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 30.087946][ C0] call_timer_fn+0x160/0x4d0 [ 30.087950][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 30.087951][ C0] ? debug_object_active_state+0x430/0x430 [ 30.087955][ C0] ? find_held_lock+0x2b/0x80 [ 30.087957][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 30.087958][ C0] ? rcu_is_watching+0x16/0xd0 [ 30.087961][ C0] __run_timers+0x68f/0xaa0 [ 30.087962][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 30.087969][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 30.087971][ C0] ? __lock_acquire+0x518/0xc20 [ 30.087973][ C0] ? __rwlock_init+0x150/0x150 [ 30.087976][ C0] run_timer_softirq+0xf0/0x160 [ 30.087978][ C0] ? __run_timers+0xaa0/0xaa0 [ 30.087979][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 30.087982][ C0] ? rcu_is_watching+0x16/0xd0 [ 30.087983][ C0] handle_softirqs+0x1d3/0x900 [ 30.087985][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 30.087987][ C0] ? _local_bh_enable+0xc0/0xc0 [ 30.087989][ C0] __irq_exit_rcu+0x145/0x1c0 [ 30.087990][ C0] irq_exit_rcu+0xe/0x30 [ 30.087992][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 30.087995][ C0] [ 30.087995][ C0] [ 30.087996][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 30.087998][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 30.088000][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 30.088002][ 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 [ 30.088004][ C0] RSP: 0018:ffffffff8cc07cf8 EFLAGS: 00000296 [ 30.088007][ C0] RAX: 00000000000ccd65 RBX: ffffffff8cc1c600 RCX: ffffffff89cf0307 [ 30.088009][ C0] RDX: ffffffff8cc1c600 RSI: ffffffff8ca38b1c RDI: ffffffff8c48d8e0 [ 30.088009][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 30.088010][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff1980fa2 [ 30.088011][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 30.088013][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 30.088016][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 30.088017][ C0] default_idle+0x9/0x10 [ 30.088019][ C0] default_idle_call+0x6e/0xb0 [ 30.088021][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 30.088022][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 30.088024][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 30.088026][ C0] ? rcu_is_watching+0x16/0xd0 [ 30.088028][ C0] do_idle+0xd8/0x190 [ 30.088030][ C0] cpu_startup_entry+0x53/0x70 [ 30.088031][ C0] rest_init+0x279/0x280 [ 30.088033][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 30.088036][ C0] ? rest_init+0x280/0x280 [ 30.088038][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 30.088042][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 30.088044][ C0] ? acpi_enable+0x1e4/0x330 [ 30.088046][ C0] start_kernel+0x3af/0x3b0 [ 30.088049][ C0] x86_64_start_reservations+0x24/0x30 [ 30.088051][ C0] x86_64_start_kernel+0x12b/0x130 [ 30.088052][ C0] common_startup_64+0x13e/0x148 [ 30.088057][ C0] [ 30.111197][ C0] ======================================================== [ 30.111477][ C0] WARNING: possible irq lock inversion dependency detected [ 30.111751][ C0] 7.2.0-virtme #1 Tainted: G W [ 30.111938][ C0] -------------------------------------------------------- [ 30.112232][ C0] swapper/0/0 just changed the state of lock: [ 30.112537][ C0] ff1100000d312e58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 30.112909][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 30.113129][ C0] (fs_reclaim){+.+.}-{0:0} [ 30.113132][ C0] [ 30.113132][ C0] [ 30.113132][ C0] and interrupts could create inverse lock ordering between them. [ 30.113132][ C0] [ 30.113804][ C0] [ 30.113804][ C0] other info that might help us debug this: [ 30.114079][ C0] Chain exists of: [ 30.114079][ C0] &br->lock --> console_owner --> fs_reclaim [ 30.114079][ C0] [ 30.114494][ C0] Possible interrupt unsafe locking scenario: [ 30.114494][ C0] [ 30.114799][ C0] CPU0 CPU1 [ 30.114964][ C0] ---- ---- [ 30.115222][ C0] lock(fs_reclaim); [ 30.115342][ C0] local_irq_disable(); [ 30.115603][ C0] lock(&br->lock); [ 30.115895][ C0] lock(console_owner); [ 30.116093][ C0] [ 30.116262][ C0] lock(&br->lock); [ 30.116431][ C0] [ 30.116431][ C0] *** DEADLOCK *** [ 30.116431][ C0] [ 30.116709][ C0] locks held by swapper/0/0: 1, last CPU#0: [ 30.116895][ C0] #0: ffa0000000007c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 30.117257][ C0] [ 30.117257][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 30.117624][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 30.117843][ C0] HARDIRQ-ON-W at: [ 30.117960][ C0] __lock_acquire+0x388/0xc20 [ 30.118208][ C0] lock_acquire.part.0+0xd4/0x280 [ 30.118401][ C0] fs_reclaim_acquire+0xd5/0x120 [ 30.118643][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 30.118880][ C0] kthread_create_worker_on_node+0xea/0x210 [ 30.119156][ C0] workqueue_init+0x2a/0x680 [ 30.119402][ C0] kernel_init_freeable+0x2fe/0x630 [ 30.119687][ C0] kernel_init+0x21/0x150 [ 30.119873][ C0] ret_from_fork+0x474/0x6b0 [ 30.120110][ C0] ret_from_fork_asm+0x11/0x20 [ 30.120409][ C0] SOFTIRQ-ON-W at: [ 30.120522][ C0] __lock_acquire+0x388/0xc20 [ 30.120761][ C0] lock_acquire.part.0+0xd4/0x280 [ 30.120946][ C0] fs_reclaim_acquire+0xd5/0x120 [ 30.121184][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 30.121519][ C0] kthread_create_worker_on_node+0xea/0x210 [ 30.121741][ C0] workqueue_init+0x2a/0x680 [ 30.121975][ C0] kernel_init_freeable+0x2fe/0x630 [ 30.122250][ C0] kernel_init+0x21/0x150 [ 30.122433][ C0] ret_from_fork+0x474/0x6b0 [ 30.122671][ C0] ret_from_fork_asm+0x11/0x20 [ 30.122908][ C0] INITIAL USE at: [ 30.123017][ C0] __lock_acquire+0x388/0xc20 [ 30.123261][ C0] lock_acquire.part.0+0xd4/0x280 [ 30.123444][ C0] fs_reclaim_acquire+0xd5/0x120 [ 30.123735][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 30.124099][ C0] kthread_create_worker_on_node+0xea/0x210 [ 30.124347][ C0] workqueue_init+0x2a/0x680 [ 30.124600][ C0] kernel_init_freeable+0x2fe/0x630 [ 30.124838][ C0] kernel_init+0x21/0x150 [ 30.125022][ C0] ret_from_fork+0x474/0x6b0 [ 30.125263][ C0] ret_from_fork_asm+0x11/0x20 [ 30.125556][ C0] } [ 30.125632][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 30.125909][ C0] ... acquired at: [ 30.126020][ C0] __lock_acquire+0x518/0xc20 [ 30.126169][ C0] lock_acquire.part.0+0xd4/0x280 [ 30.126377][ C0] fs_reclaim_acquire+0xd5/0x120 [ 30.126523][ C0] __kmalloc_noprof+0xd3/0x760 [ 30.126722][ C0] alloc_buf.isra.0+0x4b/0x260 [ 30.126871][ C0] put_chars+0x1e1/0x2f0 [ 30.127072][ C0] hvc_console_print+0x292/0x780 [ 30.127216][ C0] console_emit_next_record+0x22f/0x4c0 [ 30.127425][ C0] console_flush_one_record+0x46f/0x710 [ 30.127577][ C0] console_unlock+0xee/0x1f0 [ 30.127779][ C0] vprintk_emit+0x37c/0x3e0 [ 30.127981][ C0] dev_vprintk_emit+0x27f/0x2c0 [ 30.128131][ C0] dev_printk_emit+0xb9/0xee [ 30.128290][ C0] _dev_info+0xe2/0x116 [ 30.128401][ C0] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 30.128589][ C0] cmos_do_probe+0x73b/0x98a [ 30.128788][ C0] platform_probe+0xfe/0x1f0 [ 30.128941][ C0] call_driver_probe+0x61/0x1c0 [ 30.129089][ C0] really_probe+0x199/0x760 [ 30.129293][ C0] __driver_probe_device+0x24f/0x440 [ 30.129497][ C0] driver_probe_device+0x4a/0xf0 [ 30.129646][ C0] __driver_attach+0x1b8/0x540 [ 30.129845][ C0] bus_for_each_dev+0x130/0x1e0 [ 30.129993][ C0] bus_add_driver+0x2c8/0x530 [ 30.130192][ C0] driver_register+0x1a3/0x390 [ 30.130348][ C0] __platform_driver_probe+0x13f/0x270 [ 30.130598][ C0] cmos_init+0x31/0x40 [ 30.130709][ C0] do_one_initcall+0x124/0x4f0 [ 30.130908][ C0] kernel_init_freeable+0x596/0x630 [ 30.131054][ C0] kernel_init+0x21/0x150 [ 30.131259][ C0] ret_from_fork+0x474/0x6b0 [ 30.131404][ C0] ret_from_fork_asm+0x11/0x20 [ 30.131602][ C0] [ 30.131676][ C0] -> (console_owner){....}-{0:0} { [ 30.131878][ C0] INITIAL USE at: [ 30.131986][ C0] } [ 30.132062][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 30.132333][ C0] ... acquired at: [ 30.132444][ C0] __lock_acquire+0x518/0xc20 [ 30.132591][ C0] lock_acquire.part.0+0xd4/0x280 [ 30.132737][ C0] console_lock_spinning_enable+0x5c/0x60 [ 30.132972][ C0] console_emit_next_record+0x1d1/0x4c0 [ 30.133171][ C0] console_flush_one_record+0x46f/0x710 [ 30.133379][ C0] console_unlock+0xee/0x1f0 [ 30.133526][ C0] vprintk_emit+0x37c/0x3e0 [ 30.133724][ C0] _printk+0xc7/0x100 [ 30.133837][ C0] br_set_state+0x22f/0x430 [bridge] [ 30.134045][ C0] br_init_port+0xc4/0x200 [bridge] [ 30.134197][ C0] br_stp_enable_bridge+0x1fc/0x340 [bridge] [ 30.134441][ C0] br_dev_open+0x94/0x120 [bridge] [ 30.134594][ C0] __dev_open+0x2f3/0x610 [ 30.134792][ C0] __dev_change_flags+0x4a4/0x660 [ 30.134940][ C0] netif_change_flags+0x87/0x190 [ 30.135135][ C0] do_setlink.isra.0+0x1cc3/0x2750 [ 30.135284][ C0] rtnl_newlink+0x9f1/0x11c0 [ 30.135477][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 30.135688][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 30.135834][ C0] netlink_unicast+0x486/0x750 [ 30.135979][ C0] netlink_sendmsg+0x735/0xc60 [ 30.136174][ C0] ____sys_sendmsg+0x415/0x880 [ 30.136324][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 30.136522][ C0] __sys_sendmsg+0x12c/0x1d0 [ 30.136678][ C0] do_syscall_64+0xff/0x530 [ 30.136931][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.137167][ C0] [ 30.137241][ C0] -> (&br->lock){+.-.}-{3:3} { [ 30.137390][ C0] HARDIRQ-ON-W at: [ 30.137554][ C0] __lock_acquire+0x388/0xc20 [ 30.137736][ C0] lock_acquire.part.0+0xd4/0x280 [ 30.137970][ C0] _raw_spin_lock_bh+0x38/0x50 [ 30.138266][ C0] br_add_if+0x8c1/0x1320 [bridge] [ 30.138457][ C0] do_set_master+0x357/0x580 [ 30.138693][ C0] do_setlink.isra.0+0xa31/0x2750 [ 30.138874][ C0] rtnl_newlink+0x9f1/0x11c0 [ 30.139106][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 30.139344][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 30.139580][ C0] netlink_unicast+0x486/0x750 [ 30.139763][ C0] netlink_sendmsg+0x735/0xc60 [ 30.139995][ C0] ____sys_sendmsg+0x415/0x880 [ 30.140175][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 30.140412][ C0] __sys_sendmsg+0x12c/0x1d0 [ 30.140595][ C0] do_syscall_64+0xff/0x530 [ 30.140880][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.141155][ C0] IN-SOFTIRQ-W at: [ 30.141267][ C0] __lock_acquire+0x388/0xc20 [ 30.141504][ C0] lock_acquire.part.0+0xd4/0x280 [ 30.141687][ C0] _raw_spin_lock+0x33/0x40 [ 30.141918][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 30.142248][ C0] call_timer_fn+0x160/0x4d0 [ 30.142432][ C0] __run_timers+0x68f/0xaa0 [ 30.142666][ C0] run_timer_softirq+0xf0/0x160 [ 30.142847][ C0] handle_softirqs+0x1d3/0x900 [ 30.143031][ C0] __irq_exit_rcu+0x145/0x1c0 [ 30.143265][ C0] irq_exit_rcu+0xe/0x30 [ 30.143560][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 30.143782][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 30.144051][ C0] pv_native_safe_halt+0xf/0x10 [ 30.144289][ C0] default_idle+0x9/0x10 [ 30.144471][ C0] default_idle_call+0x6e/0xb0 [ 30.144756][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 30.145026][ C0] do_idle+0xd8/0x190 [ 30.145172][ C0] cpu_startup_entry+0x53/0x70 [ 30.149394][ C0] rest_init+0x279/0x280 [ 30.149584][ C0] start_kernel+0x3af/0x3b0 [ 30.149875][ C0] x86_64_start_reservations+0x24/0x30 [ 30.150114][ C0] x86_64_start_kernel+0x12b/0x130 [ 30.150303][ C0] common_startup_64+0x13e/0x148 [ 30.150546][ C0] INITIAL USE at: [ 30.150659][ C0] __lock_acquire+0x388/0xc20 [ 30.150897][ C0] lock_acquire.part.0+0xd4/0x280 [ 30.151181][ C0] _raw_spin_lock_bh+0x38/0x50 [ 30.151366][ C0] br_add_if+0x8c1/0x1320 [bridge] [ 30.151610][ C0] do_set_master+0x357/0x580 [ 30.151792][ C0] do_setlink.isra.0+0xa31/0x2750 [ 30.152026][ C0] rtnl_newlink+0x9f1/0x11c0 [ 30.152265][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 30.152498][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 30.152741][ C0] netlink_unicast+0x486/0x750 [ 30.152980][ C0] netlink_sendmsg+0x735/0xc60 [ 30.153161][ C0] ____sys_sendmsg+0x415/0x880 [ 30.153398][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 30.153583][ C0] __sys_sendmsg+0x12c/0x1d0 [ 30.153874][ C0] do_syscall_64+0xff/0x530 [ 30.154107][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.154334][ C0] } [ 30.154460][ C0] ... key at: [] __key.7+0x0/0x40 [bridge] [ 30.154680][ C0] ... acquired at: [ 30.154787][ C0] mark_lock+0x1d7/0xa00 [ 30.154987][ C0] mark_usage+0x42/0x170 [ 30.155186][ C0] __lock_acquire+0x388/0xc20 [ 30.155337][ C0] lock_acquire.part.0+0xd4/0x280 [ 30.155536][ C0] _raw_spin_lock+0x33/0x40 [ 30.155680][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 30.155919][ C0] call_timer_fn+0x160/0x4d0 [ 30.156067][ C0] __run_timers+0x68f/0xaa0 [ 30.156319][ C0] run_timer_softirq+0xf0/0x160 [ 30.156467][ C0] handle_softirqs+0x1d3/0x900 [ 30.156665][ C0] __irq_exit_rcu+0x145/0x1c0 [ 30.156813][ C0] irq_exit_rcu+0xe/0x30 [ 30.157012][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 30.157253][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 30.157436][ C0] pv_native_safe_halt+0xf/0x10 [ 30.157639][ C0] default_idle+0x9/0x10 [ 30.157781][ C0] default_idle_call+0x6e/0xb0 [ 30.157981][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 30.158162][ C0] do_idle+0xd8/0x190 [ 30.158326][ C0] cpu_startup_entry+0x53/0x70 [ 30.158468][ C0] rest_init+0x279/0x280 [ 30.158615][ C0] start_kernel+0x3af/0x3b0 [ 30.158811][ C0] x86_64_start_reservations+0x24/0x30 [ 30.159004][ C0] x86_64_start_kernel+0x12b/0x130 [ 30.159147][ C0] common_startup_64+0x13e/0x148 [ 30.159349][ C0] [ 30.159425][ C0] [ 30.159425][ C0] stack backtrace: [ 30.159661][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 30.159664][ C0] Tainted: [W]=WARN [ 30.159665][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.159666][ C0] Call Trace: [ 30.159667][ C0] [ 30.159669][ C0] dump_stack_lvl+0x6f/0xa0 [ 30.159673][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 30.159676][ C0] mark_lock_irq+0x989/0x9c0 [ 30.159678][ C0] ? _raw_write_unlock_irqrestore+0x80/0x80 [ 30.159681][ C0] mark_lock+0x1d7/0xa00 [ 30.159683][ C0] mark_usage+0x42/0x170 [ 30.159685][ C0] __lock_acquire+0x388/0xc20 [ 30.159687][ C0] lock_acquire.part.0+0xd4/0x280 [ 30.159689][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 30.159695][ C0] ? rcu_is_watching+0x16/0xd0 [ 30.159699][ C0] ? lock_acquire+0x13c/0x160 [ 30.159700][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 30.159706][ C0] _raw_spin_lock+0x33/0x40 [ 30.159708][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 30.159714][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 30.159721][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 30.159727][ C0] call_timer_fn+0x160/0x4d0 [ 30.159729][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 30.159730][ C0] ? debug_object_active_state+0x430/0x430 [ 30.159734][ C0] ? find_held_lock+0x2b/0x80 [ 30.159736][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 30.159737][ C0] ? rcu_is_watching+0x16/0xd0 [ 30.159740][ C0] __run_timers+0x68f/0xaa0 [ 30.159741][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 30.159748][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 30.159750][ C0] ? __lock_acquire+0x518/0xc20 [ 30.159752][ C0] ? __rwlock_init+0x150/0x150 [ 30.159755][ C0] run_timer_softirq+0xf0/0x160 [ 30.159756][ C0] ? __run_timers+0xaa0/0xaa0 [ 30.159758][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 30.159760][ C0] ? rcu_is_watching+0x16/0xd0 [ 30.159762][ C0] handle_softirqs+0x1d3/0x900 [ 30.159764][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 30.159766][ C0] ? _local_bh_enable+0xc0/0xc0 [ 30.159768][ C0] __irq_exit_rcu+0x145/0x1c0 [ 30.159769][ C0] irq_exit_rcu+0xe/0x30 [ 30.159771][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 30.159772][ C0] [ 30.159773][ C0] [ 30.159773][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 30.159775][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 30.159777][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 30.159779][ 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 [ 30.159780][ C0] RSP: 0018:ffffffff8cc07cf8 EFLAGS: 00000296 [ 30.159783][ C0] RAX: 00000000000ccd65 RBX: ffffffff8cc1c600 RCX: ffffffff89cf0307 [ 30.159784][ C0] RDX: ffffffff8cc1c600 RSI: ffffffff8ca38b1c RDI: ffffffff8c48d8e0 [ 30.159785][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 30.159786][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff1980fa2 [ 30.159786][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 30.159788][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 30.159790][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 30.159792][ C0] default_idle+0x9/0x10 [ 30.159794][ C0] default_idle_call+0x6e/0xb0 [ 30.159795][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 30.159797][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 30.159798][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 30.159801][ C0] ? rcu_is_watching+0x16/0xd0 [ 30.159803][ C0] do_idle+0xd8/0x190 [ 30.159804][ C0] cpu_startup_entry+0x53/0x70 [ 30.159805][ C0] rest_init+0x279/0x280 [ 30.159807][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 30.159810][ C0] ? rest_init+0x280/0x280 [ 30.159812][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 30.159816][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 30.159818][ C0] ? acpi_enable+0x1e4/0x330 [ 30.159820][ C0] start_kernel+0x3af/0x3b0 [ 30.159822][ C0] x86_64_start_reservations+0x24/0x30 [ 30.159824][ C0] x86_64_start_kernel+0x12b/0x130 [ 30.159825][ C0] common_startup_64+0x13e/0x148 [ 30.159828][ C0] [ 88.510066][ T786] br11: port 2(veth2.11) entered disabled state [ 88.510086][ T786] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 88.510089][ T786] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 786, name: ip [ 88.510091][ T786] preempt_count: 202, expected: 0 [ 88.510092][ T786] RCU nest depth: 0, expected: 0 [ 88.510093][ T786] INFO: lockdep is turned off. [ 88.510094][ T786] irq event stamp: 0 [ 88.510095][ T786] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 88.510100][ T786] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 88.510106][ T786] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 88.510108][ T786] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 88.510110][ T786] Preemption disabled at: [ 88.510110][ T786] [<0000000000000000>] 0x0 [ 88.510115][ T786] CPU: 0 UID: 0 PID: 786 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 88.510119][ T786] Tainted: [W]=WARN [ 88.510120][ T786] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.510121][ T786] Call Trace: [ 88.510123][ T786] [ 88.510124][ T786] dump_stack_lvl+0x6f/0xa0 [ 88.510130][ T786] __might_resched.cold+0x1fe/0x2c1 [ 88.510134][ T786] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 88.510138][ T786] ? rcu_is_watching+0x16/0xd0 [ 88.510142][ T786] __kmalloc_noprof+0x443/0x760 [ 88.510145][ T786] ? __rwlock_init+0x150/0x150 [ 88.510148][ T786] ? alloc_buf.isra.0+0x4b/0x260 [ 88.510152][ T786] ? do_raw_spin_unlock+0x59/0x250 [ 88.510154][ T786] alloc_buf.isra.0+0x4b/0x260 [ 88.510156][ T786] put_chars+0x1e1/0x2f0 [ 88.510157][ T786] ? desc_read_finalized_seq+0x79/0x120 [ 88.510160][ T786] ? __send_to_port+0x420/0x420 [ 88.510162][ T786] ? console_prepend_replay+0x20/0x20 [ 88.510164][ T786] hvc_console_print+0x292/0x780 [ 88.510168][ T786] ? hvc_write+0x3a0/0x3a0 [ 88.510169][ T786] ? do_raw_spin_lock+0x131/0x280 [ 88.510170][ T786] ? __rwlock_init+0x150/0x150 [ 88.510172][ T786] ? rcu_is_watching+0x16/0xd0 [ 88.510173][ T786] ? rcu_is_watching+0x16/0xd0 [ 88.510175][ T786] ? lock_acquire+0x13c/0x160 [ 88.510177][ T786] console_emit_next_record+0x22f/0x4c0 [ 88.510180][ T786] ? devkmsg_read+0x4b0/0x4b0 [ 88.510182][ T786] ? rcu_is_watching+0x16/0xd0 [ 88.510184][ T786] ? rcu_is_watching+0x16/0xd0 [ 88.510185][ T786] ? rcu_is_watching+0x16/0xd0 [ 88.510187][ T786] ? lock_acquire+0x13c/0x160 [ 88.510189][ T786] ? console_flush_one_record+0x111/0x710 [ 88.510190][ T786] console_flush_one_record+0x46f/0x710 [ 88.510193][ T786] ? console_emit_next_record+0x4c0/0x4c0 [ 88.510195][ T786] console_unlock+0xee/0x1f0 [ 88.510197][ T786] ? lock_acquire+0x13c/0x160 [ 88.510198][ T786] ? console_flush_one_record+0x710/0x710 [ 88.510200][ T786] ? rcu_is_watching+0x16/0xd0 [ 88.510202][ T786] ? lock_release+0x184/0x1f0 [ 88.510203][ T786] ? lock_acquire+0x60/0x160 [ 88.510204][ T786] ? __rcu_read_lock+0x30/0x70 [ 88.510206][ T786] ? __down_trylock_console_sem+0x5e/0xa0 [ 88.510209][ T786] ? vprintk_emit+0x320/0x3e0 [ 88.510210][ T786] vprintk_emit+0x37c/0x3e0 [ 88.510215][ T786] ? wake_up_klogd_work_func+0x90/0x90 [ 88.510217][ T786] ? debug_object_assert_init+0x1d9/0x360 [ 88.510221][ T786] ? debug_object_activate+0x4a0/0x4a0 [ 88.510223][ T786] _printk+0xc7/0x100 [ 88.510227][ T786] ? snapshot_read.cold+0x21/0x21 [ 88.510229][ T786] ? __rwlock_init+0x150/0x150 [ 88.510230][ T786] ? rcu_is_watching+0x16/0xd0 [ 88.510232][ T786] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 88.510236][ T786] br_set_state+0x22f/0x430 [bridge] [ 88.510250][ T786] br_stp_disable_port+0x11f/0x390 [bridge] [ 88.510259][ T786] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 88.510266][ T786] br_dev_stop+0x28/0x1a0 [bridge] [ 88.510275][ T786] ? rtnl_is_locked+0x15/0x20 [ 88.510278][ T786] __dev_close_many+0x1c8/0x530 [ 88.510282][ T786] ? netif_open+0x120/0x120 [ 88.510284][ T786] ? rcu_is_watching+0x16/0xd0 [ 88.510286][ T786] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 88.510287][ T786] __dev_change_flags+0x288/0x660 [ 88.510290][ T786] ? netif_set_allmulti+0x250/0x250 [ 88.510292][ T786] ? __kernel_text_address+0x12/0x30 [ 88.510294][ T786] ? write_profile+0xf0/0xf0 [ 88.510296][ T786] ? unwind_get_return_address+0x67/0xd0 [ 88.510299][ T786] netif_change_flags+0x87/0x190 [ 88.510301][ T786] do_setlink.isra.0+0x1cc3/0x2750 [ 88.510303][ T786] ? stack_trace_save+0x93/0xc0 [ 88.510305][ T786] ? rtnl_link_get_size+0x350/0x350 [ 88.510306][ T786] ? rcu_is_watching+0x16/0xd0 [ 88.510308][ T786] ? stack_depot_save_flags+0x1bc/0x790 [ 88.510311][ T786] ? kasan_save_stack+0x3d/0x50 [ 88.510314][ T786] ? kasan_save_stack+0x2f/0x50 [ 88.510316][ T786] ? kasan_save_track+0x14/0x30 [ 88.510317][ T786] ? __kasan_kmalloc+0x7b/0x90 [ 88.510319][ T786] ? __kmalloc_cache_noprof+0x29a/0x620 [ 88.510320][ T786] ? rtnl_newlink+0x124/0x11c0 [ 88.510321][ T786] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 88.510323][ T786] ? netlink_rcv_skb+0x14e/0x3a0 [ 88.510325][ T786] ? netlink_unicast+0x486/0x750 [ 88.510327][ T786] ? netlink_sendmsg+0x735/0xc60 [ 88.510328][ T786] ? ____sys_sendmsg+0x415/0x880 [ 88.510331][ T786] ? ___sys_sendmsg+0x14e/0x1d0 [ 88.510332][ T786] ? __sys_sendmsg+0x12c/0x1d0 [ 88.510334][ T786] ? do_syscall_64+0xff/0x530 [ 88.510336][ T786] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 88.510339][ T786] ? rcu_is_watching+0x16/0xd0 [ 88.510340][ T786] ? lock_acquire+0x13c/0x160 [ 88.510342][ T786] ? rcu_is_watching+0x16/0xd0 [ 88.510343][ T786] ? rcu_is_watching+0x16/0xd0 [ 88.510345][ T786] ? trace_contention_end+0xb3/0x180 [ 88.510348][ T786] ? __mutex_lock+0x1db/0x1ea0 [ 88.510351][ T786] ? __mutex_lock+0x9a3/0x1ea0 [ 88.510352][ T786] ? rtnl_newlink+0x9a8/0x11c0 [ 88.510354][ T786] ? ww_mutex_lock+0x160/0x160 [ 88.510356][ T786] ? __rtnl_newlink+0x3fa/0xa50 [ 88.510358][ T786] rtnl_newlink+0x9f1/0x11c0 [ 88.510360][ T786] ? rcu_is_watching+0x16/0xd0 [ 88.510362][ T786] ? rtnl_bridge_getlink+0x850/0x850 [ 88.510363][ T786] ? lock_acquire+0x13c/0x160 [ 88.510365][ T786] ? rcu_is_watching+0x16/0xd0 [ 88.510367][ T786] ? is_bpf_text_address+0x3e/0x110 [ 88.510370][ T786] ? is_bpf_text_address+0x72/0x110 [ 88.510372][ T786] ? kernel_text_address+0x149/0x170 [ 88.510373][ T786] ? __kernel_text_address+0x12/0x30 [ 88.510374][ T786] ? write_profile+0xf0/0xf0 [ 88.510376][ T786] ? unwind_get_return_address+0x67/0xd0 [ 88.510377][ T786] ? rcu_is_watching+0x16/0xd0 [ 88.510379][ T786] ? rcu_is_watching+0x16/0xd0 [ 88.510380][ T786] ? cap_capable+0x1d7/0x3d0 [ 88.510384][ T786] ? lock_acquire+0x13c/0x160 [ 88.510385][ T786] ? rcu_is_watching+0x16/0xd0 [ 88.510387][ T786] ? rtnl_bridge_getlink+0x850/0x850 [ 88.510388][ T786] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 88.510390][ T786] ? rtnl_link_fill+0x920/0x920 [ 88.510391][ T786] ? filter_irq_stacks+0xd0/0xd0 [ 88.510393][ T786] ? stack_depot_save_flags+0x1bc/0x790 [ 88.510395][ T786] netlink_rcv_skb+0x14e/0x3a0 [ 88.510397][ T786] ? rtnl_link_fill+0x920/0x920 [ 88.510398][ T786] ? lock_release+0x184/0x1f0 [ 88.510399][ T786] ? netlink_ack+0xcf0/0xcf0 [ 88.510401][ T786] ? __netlink_lookup+0xb9/0x6b0 [ 88.510403][ T786] ? rcu_is_watching+0x16/0xd0 [ 88.510410][ T786] ? lock_release+0x184/0x1f0 [ 88.510412][ T786] netlink_unicast+0x486/0x750 [ 88.510414][ T786] ? netlink_attachskb+0x810/0x810 [ 88.510416][ T786] ? rcu_is_watching+0x16/0xd0 [ 88.510417][ T786] ? rcu_is_watching+0x16/0xd0 [ 88.510419][ T786] ? lock_acquire+0x13c/0x160 [ 88.510421][ T786] netlink_sendmsg+0x735/0xc60 [ 88.510423][ T786] ? netlink_unicast+0x750/0x750 [ 88.510425][ T786] ? rcu_is_watching+0x16/0xd0 [ 88.510427][ T786] ? lock_release+0x184/0x1f0 [ 88.510428][ T786] ____sys_sendmsg+0x415/0x880 [ 88.510430][ T786] ? copy_msghdr_from_user+0x279/0x420 [ 88.510432][ T786] ? get_timestamp.constprop.0+0x390/0x390 [ 88.510433][ T786] ? move_addr_to_kernel+0x40/0x40 [ 88.510435][ T786] ? filter_irq_stacks+0xd0/0xd0 [ 88.510437][ T786] ___sys_sendmsg+0x14e/0x1d0 [ 88.510439][ T786] ? copy_msghdr_from_user+0x420/0x420 [ 88.510444][ T786] __sys_sendmsg+0x12c/0x1d0 [ 88.510446][ T786] ? __sys_sendmsg_sock+0x20/0x20 [ 88.510448][ T786] ? rcu_is_watching+0x16/0xd0 [ 88.510450][ T786] do_syscall_64+0xff/0x530 [ 88.510452][ T786] ? exc_page_fault+0xee/0x100 [ 88.510454][ T786] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 88.510456][ T786] RIP: 0033:0x7f3d9355b54e [ 88.510457][ T786] 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 [ 88.510459][ T786] RSP: 002b:00007ffc7c6ae180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 88.510463][ T786] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3d9355b54e [ 88.510464][ T786] RDX: 0000000000000000 RSI: 00007ffc7c6ae230 RDI: 0000000000000005 [ 88.510465][ T786] RBP: 00007ffc7c6ae190 R08: 0000000000000000 R09: 0000000000000000 [ 88.510466][ T786] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e2e4 [ 88.510467][ T786] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc7c6ae8f0 [ 88.510469][ T786] [ 88.539164][ T786] br11: port 1(veth1.11) entered disabled state [ 88.543921][ T786] ip (786) used greatest stack depth: 23144 bytes left [ 88.564772][ T788] br10: port 2(veth2.10) entered disabled state [ 88.565173][ T788] br10: port 1(veth1.10) entered disabled state [ 88.618289][ T792] veth2.11: left allmulticast mode [ 88.618515][ T792] veth2.11: left promiscuous mode [ 88.618898][ T792] br11: port 2(veth2.11) entered disabled state [ 88.717512][ T798] veth2.10: left allmulticast mode [ 88.717757][ T798] veth2: left allmulticast mode [ 88.717972][ T798] veth2.10: left promiscuous mode [ 88.718169][ T798] veth2: left promiscuous mode [ 88.718547][ T798] br10: port 2(veth2.10) entered disabled state [ 88.856952][ T810] veth1.11: left allmulticast mode [ 88.857140][ T810] veth1.11: left promiscuous mode [ 88.857438][ T810] br11: port 1(veth1.11) entered disabled state [ 88.934932][ T816] veth1.10: left allmulticast mode [ 88.935116][ T816] veth1: left allmulticast mode [ 88.935267][ T816] veth1.10: left promiscuous mode [ 88.935419][ T816] veth1: left promiscuous mode [ 88.935733][ T816] br10: port 1(veth1.10) entered disabled state