[ 10.956845][ T188] ip (188) used greatest stack depth: 24224 bytes left [ 10.956862][ T188] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.956864][ T188] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 188, name: ip [ 10.956865][ T188] preempt_count: 2, expected: 0 [ 10.956866][ T188] RCU nest depth: 0, expected: 0 [ 10.956868][ T188] locks held by ip/188: 5, last CPU#2: [ 10.956870][ T188] #0: ffffffff920027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.956883][ T188] #1: ffffffff92169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.956889][ T188] #2: ffffffff92169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.956893][ T188] #3: ffffffff92089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.956900][ T188] #4: ffffffff92089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.956906][ T188] irq event stamp: 38084 [ 10.956907][ T188] hardirqs last enabled at (38083): [] __down_trylock_console_sem+0x86/0xa0 [ 10.956911][ T188] hardirqs last disabled at (38084): [] console_emit_next_record+0x3d4/0x4c0 [ 10.956913][ T188] softirqs last enabled at (37794): [] handle_softirqs+0x67c/0x900 [ 10.956915][ T188] softirqs last disabled at (37789): [] __irq_exit_rcu+0x145/0x1c0 [ 10.956917][ T188] Preemption disabled at: [ 10.956918][ T188] [<0000000000000000>] 0x0 [ 10.956925][ T188] CPU: 2 UID: 0 PID: 188 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.956929][ T188] Tainted: [W]=WARN [ 10.956930][ T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.956932][ T188] Call Trace: [ 10.956934][ T188] [ 10.956935][ T188] dump_stack_lvl+0x6f/0xa0 [ 10.956942][ T188] __might_resched.cold+0x1fe/0x2c1 [ 10.956946][ T188] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.956951][ T188] ? __kmalloc_noprof+0xdb/0x760 [ 10.956956][ T188] __kmalloc_noprof+0x443/0x760 [ 10.956959][ T188] ? alloc_buf.isra.0+0x4b/0x260 [ 10.956965][ T188] ? do_raw_spin_unlock+0x59/0x250 [ 10.956967][ T188] alloc_buf.isra.0+0x4b/0x260 [ 10.956971][ T188] put_chars+0x1e1/0x2f0 [ 10.956973][ T188] ? __send_to_port+0x420/0x420 [ 10.956975][ T188] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.956980][ T188] ? validate_chain+0x38b/0xc20 [ 10.956985][ T188] hvc_console_print+0x292/0x780 [ 10.956992][ T188] ? hvc_write+0x3a0/0x3a0 [ 10.956994][ T188] ? rcu_is_watching+0x16/0xd0 [ 10.956996][ T188] ? lock_acquire+0x13c/0x160 [ 10.957000][ T188] console_emit_next_record+0x22f/0x4c0 [ 10.957004][ T188] ? devkmsg_read+0x4b0/0x4b0 [ 10.957006][ T188] ? console_flush_one_record+0x106/0x710 [ 10.957009][ T188] ? rcu_is_watching+0x16/0xd0 [ 10.957012][ T188] ? lock_acquire+0x13c/0x160 [ 10.957016][ T188] console_flush_one_record+0x46f/0x710 [ 10.957020][ T188] ? console_emit_next_record+0x4c0/0x4c0 [ 10.957022][ T188] ? __lock_acquire+0x518/0xc20 [ 10.957027][ T188] console_unlock+0xee/0x1f0 [ 10.957030][ T188] ? console_flush_one_record+0x710/0x710 [ 10.957031][ T188] ? rcu_is_watching+0x16/0xd0 [ 10.957034][ T188] ? lock_acquire+0x60/0x160 [ 10.957037][ T188] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.957039][ T188] ? vprintk_emit+0x320/0x3e0 [ 10.957043][ T188] vprintk_emit+0x37c/0x3e0 [ 10.957046][ T188] ? wake_up_klogd_work_func+0x90/0x90 [ 10.957050][ T188] ? __lock_acquire+0x518/0xc20 [ 10.957054][ T188] _printk+0xc7/0x100 [ 10.957057][ T188] ? snapshot_read.cold+0x21/0x21 [ 10.957060][ T188] ? do_raw_spin_lock+0x131/0x280 [ 10.957063][ T188] ? __rwlock_init+0x150/0x150 [ 10.957067][ T188] ? do_raw_spin_lock+0x131/0x280 [ 10.957069][ T188] do_exit.cold+0x82/0x9c [ 10.957073][ T188] ? exit_notify+0x890/0x890 [ 10.957075][ T188] ? __lock_release.isra.0+0x69/0x1a0 [ 10.957078][ T188] ? rcu_is_watching+0x16/0xd0 [ 10.957082][ T188] do_group_exit+0xb8/0x370 [ 10.957085][ T188] __x64_sys_exit_group+0x3c/0x50 [ 10.957087][ T188] x64_sys_call+0x1567/0x1570 [ 10.957089][ T188] do_syscall_64+0xff/0x530 [ 10.957092][ T188] ? exc_page_fault+0xee/0x100 [ 10.957095][ T188] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.957098][ T188] RIP: 0033:0x7fd0e30781b8 [ 10.957100][ T188] Code: Unable to access opcode bytes at 0x7fd0e307818e. [ 10.957101][ T188] RSP: 002b:00007ffe73a84b88 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.957104][ T188] RAX: ffffffffffffffda RBX: 00007fd0e31a8f88 RCX: 00007fd0e30781b8 [ 10.957105][ T188] RDX: 00007fd0e2dc2fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.957106][ T188] RBP: 00007ffe73a84be0 R08: 0000000000000000 R09: 0000000000008010 [ 10.957107][ T188] R10: 00007ffe73a849a0 R11: 0000000000000246 R12: 0000000000000001 [ 10.957108][ T188] R13: 0000000000000000 R14: 00007fd0e31a7680 R15: 00007fd0e31a8fa0 [ 10.957122][ T188] [ 12.037977][ T246] 8021q: 802.1Q VLAN Support v1.8 [ 12.037996][ T246] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.037999][ T246] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 246, name: modprobe [ 12.038000][ T246] preempt_count: 1, expected: 0 [ 12.038001][ T246] RCU nest depth: 0, expected: 0 [ 12.038002][ T246] locks held by modprobe/246: 4, last CPU#2: [ 12.038005][ T246] #0: ffffffff92169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.038017][ T246] #1: ffffffff92169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.038021][ T246] #2: ffffffff92089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.038025][ T246] #3: ffffffff92089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.038029][ T246] irq event stamp: 29476 [ 12.038030][ T246] hardirqs last enabled at (29475): [] __down_trylock_console_sem+0x86/0xa0 [ 12.038032][ T246] hardirqs last disabled at (29476): [] console_emit_next_record+0x3d4/0x4c0 [ 12.038035][ T246] softirqs last enabled at (27118): [] handle_softirqs+0x67c/0x900 [ 12.038038][ T246] softirqs last disabled at (27057): [] __irq_exit_rcu+0x145/0x1c0 [ 12.038040][ T246] Preemption disabled at: [ 12.038041][ T246] [] vprintk_emit+0x31b/0x3e0 [ 12.038047][ T246] CPU: 2 UID: 0 PID: 246 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.038050][ T246] Tainted: [W]=WARN [ 12.038051][ T246] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.038053][ T246] Call Trace: [ 12.038055][ T246] [ 12.038056][ T246] dump_stack_lvl+0x6f/0xa0 [ 12.038062][ T246] ? vprintk_emit+0x31b/0x3e0 [ 12.038064][ T246] __might_resched.cold+0x1fe/0x2c1 [ 12.038069][ T246] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.038073][ T246] ? __kmalloc_noprof+0xdb/0x760 [ 12.038078][ T246] __kmalloc_noprof+0x443/0x760 [ 12.038080][ T246] ? alloc_buf.isra.0+0x4b/0x260 [ 12.038086][ T246] ? do_raw_spin_unlock+0x59/0x250 [ 12.038089][ T246] alloc_buf.isra.0+0x4b/0x260 [ 12.038092][ T246] put_chars+0x1e1/0x2f0 [ 12.038095][ T246] ? __send_to_port+0x420/0x420 [ 12.038097][ T246] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.038101][ T246] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.038104][ T246] ? validate_chain+0x38b/0xc20 [ 12.038108][ T246] hvc_console_print+0x292/0x780 [ 12.038111][ T246] ? __lock_acquire+0x518/0xc20 [ 12.038116][ T246] ? hvc_write+0x3a0/0x3a0 [ 12.038119][ T246] ? rcu_is_watching+0x16/0xd0 [ 12.038129][ T246] console_emit_next_record+0x22f/0x4c0 [ 12.038133][ T246] ? devkmsg_read+0x4b0/0x4b0 [ 12.038135][ T246] ? console_flush_one_record+0x106/0x710 [ 12.038138][ T246] ? rcu_is_watching+0x16/0xd0 [ 12.038141][ T246] ? lock_acquire+0x13c/0x160 [ 12.038144][ T246] console_flush_one_record+0x46f/0x710 [ 12.038148][ T246] ? console_emit_next_record+0x4c0/0x4c0 [ 12.038150][ T246] ? __lock_acquire+0x518/0xc20 [ 12.038155][ T246] console_unlock+0xee/0x1f0 [ 12.038158][ T246] ? console_flush_one_record+0x710/0x710 [ 12.038160][ T246] ? rcu_is_watching+0x16/0xd0 [ 12.038163][ T246] ? lock_acquire+0x60/0x160 [ 12.038166][ T246] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.038168][ T246] ? vprintk_emit+0x320/0x3e0 [ 12.038171][ T246] vprintk_emit+0x37c/0x3e0 [ 12.038175][ T246] ? wake_up_klogd_work_func+0x90/0x90 [ 12.038181][ T246] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 12.038184][ T246] _printk+0xc7/0x100 [ 12.038188][ T246] ? snapshot_read.cold+0x21/0x21 [ 12.038194][ T246] ? do_one_initcall+0x113/0x4f0 [ 12.038197][ T246] vlan_proto_init+0x24/0x90 [8021q] [ 12.038200][ T246] do_one_initcall+0x124/0x4f0 [ 12.038203][ T246] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 12.038208][ T246] ? do_init_module+0xae/0x8a0 [ 12.038211][ T246] ? kasan_unpoison+0x44/0x70 [ 12.038216][ T246] do_init_module+0x2ad/0x8a0 [ 12.038219][ T246] ? lockdep_hardirqs_on+0x91/0x130 [ 12.038224][ T246] ? free_module+0x470/0x470 [ 12.038227][ T246] ? kfree+0x123/0x590 [ 12.038231][ T246] load_module+0x1424/0x1bb0 [ 12.038238][ T246] ? layout_and_allocate.isra.0+0x680/0x680 [ 12.038242][ T246] ? __ia32_sys_fsconfig+0x180/0x180 [ 12.038244][ T246] ? ovl_real_file+0x172/0x1e0 [ 12.038248][ T246] ? backing_file_read_iter+0x541/0x790 [ 12.038251][ T246] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.038255][ T246] init_module_from_file+0x11f/0x1a0 [ 12.038258][ T246] ? __do_sys_init_module+0x220/0x220 [ 12.038266][ T246] ? __rwlock_init+0x150/0x150 [ 12.038270][ T246] ? do_raw_spin_unlock+0x59/0x250 [ 12.038273][ T246] idempotent_init_module+0x37b/0x7c0 [ 12.038276][ T246] ? init_module_from_file+0x1a0/0x1a0 [ 12.038282][ T246] ? rcu_is_watching+0x16/0xd0 [ 12.038285][ T246] ? cap_capable+0x1d7/0x3d0 [ 12.038291][ T246] __x64_sys_finit_module+0xdf/0x190 [ 12.038293][ T246] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.038296][ T246] do_syscall_64+0xff/0x530 [ 12.038298][ T246] ? exc_page_fault+0xee/0x100 [ 12.038301][ T246] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.038303][ T246] RIP: 0033:0x7feae994537d [ 12.038306][ T246] 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 [ 12.038308][ T246] RSP: 002b:00007ffeda27a478 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 12.038311][ T246] RAX: ffffffffffffffda RBX: 000056433a683810 RCX: 00007feae994537d [ 12.038312][ T246] RDX: 0000000000000000 RSI: 000056431aaadffd RDI: 0000000000000000 [ 12.038315][ T246] RBP: 00007ffeda27a510 R08: 0000000000000000 R09: 0000000000000000 [ 12.038316][ T246] R10: 0000000000000000 R11: 0000000000000246 R12: 000056431aaadffd [ 12.038317][ T246] R13: 000056433a683960 R14: 0000000000040000 R15: 0000000000000000 [ 12.038324][ T246] [ 13.499872][ T317] GACT probability NOT on [ 13.499891][ T317] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.499894][ T317] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 317, name: modprobe [ 13.499896][ T317] preempt_count: 1, expected: 0 [ 13.499897][ T317] RCU nest depth: 0, expected: 0 [ 13.499898][ T317] locks held by modprobe/317: 4, last CPU#0: [ 13.499900][ T317] #0: ffffffff92169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.499913][ T317] #1: ffffffff92169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.499917][ T317] #2: ffffffff92089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.499921][ T317] #3: ffffffff92089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.499925][ T317] irq event stamp: 21040 [ 13.499926][ T317] hardirqs last enabled at (21039): [] __down_trylock_console_sem+0x86/0xa0 [ 13.499928][ T317] hardirqs last disabled at (21040): [] console_emit_next_record+0x3d4/0x4c0 [ 13.499930][ T317] softirqs last enabled at (19676): [] handle_softirqs+0x67c/0x900 [ 13.499933][ T317] softirqs last disabled at (18867): [] __irq_exit_rcu+0x145/0x1c0 [ 13.499935][ T317] Preemption disabled at: [ 13.499936][ T317] [] vprintk_emit+0x31b/0x3e0 [ 13.499942][ T317] CPU: 0 UID: 0 PID: 317 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.499945][ T317] Tainted: [W]=WARN [ 13.499946][ T317] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.499948][ T317] Call Trace: [ 13.499950][ T317] [ 13.499951][ T317] dump_stack_lvl+0x6f/0xa0 [ 13.499957][ T317] ? vprintk_emit+0x31b/0x3e0 [ 13.499959][ T317] __might_resched.cold+0x1fe/0x2c1 [ 13.499963][ T317] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.499968][ T317] ? __kmalloc_noprof+0xdb/0x760 [ 13.499972][ T317] __kmalloc_noprof+0x443/0x760 [ 13.499975][ T317] ? alloc_buf.isra.0+0x4b/0x260 [ 13.499980][ T317] ? do_raw_spin_unlock+0x59/0x250 [ 13.499983][ T317] alloc_buf.isra.0+0x4b/0x260 [ 13.499986][ T317] put_chars+0x1e1/0x2f0 [ 13.499988][ T317] ? desc_read_finalized_seq+0x79/0x120 [ 13.499991][ T317] ? __send_to_port+0x420/0x420 [ 13.499994][ T317] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.499997][ T317] ? validate_chain+0x38b/0xc20 [ 13.500001][ T317] hvc_console_print+0x292/0x780 [ 13.500004][ T317] ? __lock_acquire+0x518/0xc20 [ 13.500006][ T317] ? __lock_acquire+0x518/0xc20 [ 13.500010][ T317] ? hvc_write+0x3a0/0x3a0 [ 13.500011][ T317] ? console_emit_next_record+0x1df/0x4c0 [ 13.500014][ T317] ? rcu_is_watching+0x16/0xd0 [ 13.500017][ T317] ? lock_acquire+0x13c/0x160 [ 13.500021][ T317] console_emit_next_record+0x22f/0x4c0 [ 13.500025][ T317] ? devkmsg_read+0x4b0/0x4b0 [ 13.500027][ T317] ? console_flush_one_record+0x106/0x710 [ 13.500030][ T317] ? rcu_is_watching+0x16/0xd0 [ 13.500032][ T317] ? lock_acquire+0x13c/0x160 [ 13.500036][ T317] console_flush_one_record+0x46f/0x710 [ 13.500040][ T317] ? console_emit_next_record+0x4c0/0x4c0 [ 13.500042][ T317] ? __lock_acquire+0x518/0xc20 [ 13.500047][ T317] console_unlock+0xee/0x1f0 [ 13.500050][ T317] ? console_flush_one_record+0x710/0x710 [ 13.500052][ T317] ? rcu_is_watching+0x16/0xd0 [ 13.500054][ T317] ? lock_acquire+0x60/0x160 [ 13.500058][ T317] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.500060][ T317] ? vprintk_emit+0x320/0x3e0 [ 13.500063][ T317] vprintk_emit+0x37c/0x3e0 [ 13.500068][ T317] ? wake_up_klogd_work_func+0x90/0x90 [ 13.500073][ T317] ? gact_cleanup_module+0xf0/0xf0 [act_gact] [ 13.500077][ T317] _printk+0xc7/0x100 [ 13.500081][ T317] ? snapshot_read.cold+0x21/0x21 [ 13.500087][ T317] ? do_one_initcall+0x113/0x4f0 [ 13.500090][ T317] gact_init_module+0x15/0x1000 [act_gact] [ 13.500092][ T317] do_one_initcall+0x124/0x4f0 [ 13.500095][ T317] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 13.500100][ T317] ? do_init_module+0xae/0x8a0 [ 13.500103][ T317] ? kasan_unpoison+0x44/0x70 [ 13.500107][ T317] do_init_module+0x2ad/0x8a0 [ 13.500111][ T317] ? lockdep_hardirqs_on+0x91/0x130 [ 13.500116][ T317] ? free_module+0x470/0x470 [ 13.500119][ T317] ? kfree+0x123/0x590 [ 13.500123][ T317] load_module+0x1424/0x1bb0 [ 13.500130][ T317] ? layout_and_allocate.isra.0+0x680/0x680 [ 13.500134][ T317] ? __ia32_sys_fsconfig+0x180/0x180 [ 13.500143][ T317] ? ovl_real_file+0x172/0x1e0 [ 13.500148][ T317] ? backing_file_read_iter+0x541/0x790 [ 13.500151][ T317] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.500155][ T317] init_module_from_file+0x11f/0x1a0 [ 13.500158][ T317] ? __do_sys_init_module+0x220/0x220 [ 13.500166][ T317] ? __rwlock_init+0x150/0x150 [ 13.500169][ T317] ? do_raw_spin_unlock+0x59/0x250 [ 13.500173][ T317] idempotent_init_module+0x37b/0x7c0 [ 13.500176][ T317] ? init_module_from_file+0x1a0/0x1a0 [ 13.500183][ T317] ? rcu_is_watching+0x16/0xd0 [ 13.500185][ T317] ? cap_capable+0x1d7/0x3d0 [ 13.500191][ T317] __x64_sys_finit_module+0xdf/0x190 [ 13.500193][ T317] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.500197][ T317] do_syscall_64+0xff/0x530 [ 13.500198][ T317] ? exc_page_fault+0xee/0x100 [ 13.500201][ T317] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.500205][ T317] RIP: 0033:0x7fd4d867537d [ 13.500209][ T317] 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 [ 13.500212][ T317] RSP: 002b:00007fff6caf1658 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 13.500216][ T317] RAX: ffffffffffffffda RBX: 000055ab43970810 RCX: 00007fd4d867537d [ 13.500218][ T317] RDX: 0000000000000000 RSI: 000055ab34c1dffd RDI: 0000000000000000 [ 13.500219][ T317] RBP: 00007fff6caf16f0 R08: 0000000000000000 R09: 0000000000000000 [ 13.500220][ T317] R10: 0000000000000000 R11: 0000000000000246 R12: 000055ab34c1dffd [ 13.500222][ T317] R13: 000055ab43970960 R14: 0000000000040000 R15: 0000000000000000 [ 13.500234][ T317] [ 14.081136][ T352] br10: port 1(veth1.10) entered blocking state [ 14.081932][ T352] br10: port 1(veth1.10) entered disabled state [ 14.082360][ T352] veth1.10: entered allmulticast mode [ 14.082611][ T352] veth1: entered allmulticast mode [ 14.084858][ T352] veth1.10: entered promiscuous mode [ 14.085145][ T352] veth1: entered promiscuous mode [ 14.300118][ T370] br11: port 1(veth1.11) entered blocking state [ 14.300490][ T370] br11: port 1(veth1.11) entered disabled state [ 14.300816][ T370] veth1.11: entered allmulticast mode [ 14.302467][ T370] veth1.11: entered promiscuous mode [ 14.681684][ T400] br10: port 2(veth2.10) entered blocking state [ 14.681703][ T400] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.681705][ T400] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 400, name: ip [ 14.681707][ T400] preempt_count: 1, expected: 0 [ 14.681707][ T400] RCU nest depth: 0, expected: 0 [ 14.681708][ T400] locks held by ip/400: 5, last CPU#2: [ 14.681711][ T400] #0: ffffffff928d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 14.681723][ T400] #1: ffffffff92169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.681730][ T400] #2: ffffffff92169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.681734][ T400] #3: ffffffff92089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.681738][ T400] #4: ffffffff92089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.681742][ T400] irq event stamp: 20770 [ 14.681743][ T400] hardirqs last enabled at (20769): [] __down_trylock_console_sem+0x86/0xa0 [ 14.681745][ T400] hardirqs last disabled at (20770): [] console_emit_next_record+0x3d4/0x4c0 [ 14.681747][ T400] softirqs last enabled at (20734): [] handle_softirqs+0x67c/0x900 [ 14.681750][ T400] softirqs last disabled at (20171): [] __irq_exit_rcu+0x145/0x1c0 [ 14.681753][ T400] Preemption disabled at: [ 14.681754][ T400] [] vprintk_emit+0x31b/0x3e0 [ 14.681760][ T400] CPU: 2 UID: 0 PID: 400 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.681763][ T400] Tainted: [W]=WARN [ 14.681764][ T400] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.681766][ T400] Call Trace: [ 14.681768][ T400] [ 14.681769][ T400] dump_stack_lvl+0x6f/0xa0 [ 14.681775][ T400] ? vprintk_emit+0x31b/0x3e0 [ 14.681778][ T400] __might_resched.cold+0x1fe/0x2c1 [ 14.681782][ T400] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.681787][ T400] ? __kmalloc_noprof+0xdb/0x760 [ 14.681792][ T400] __kmalloc_noprof+0x443/0x760 [ 14.681794][ T400] ? alloc_buf.isra.0+0x4b/0x260 [ 14.681800][ T400] ? do_raw_spin_unlock+0x59/0x250 [ 14.681802][ T400] alloc_buf.isra.0+0x4b/0x260 [ 14.681806][ T400] put_chars+0x1e1/0x2f0 [ 14.681808][ T400] ? prb_final_commit+0x50/0x50 [ 14.681810][ T400] ? __send_to_port+0x420/0x420 [ 14.681813][ T400] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.681817][ T400] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.681820][ T400] ? validate_chain+0x38b/0xc20 [ 14.681823][ T400] hvc_console_print+0x292/0x780 [ 14.681826][ T400] ? mark_usage+0x61/0x170 [ 14.681828][ T400] ? __lock_acquire+0x518/0xc20 [ 14.681830][ T400] ? __lock_acquire+0x518/0xc20 [ 14.681834][ T400] ? hvc_write+0x3a0/0x3a0 [ 14.681836][ T400] ? console_emit_next_record+0x1df/0x4c0 [ 14.681839][ T400] ? rcu_is_watching+0x16/0xd0 [ 14.681841][ T400] ? lock_acquire+0x13c/0x160 [ 14.681845][ T400] console_emit_next_record+0x22f/0x4c0 [ 14.681849][ T400] ? devkmsg_read+0x4b0/0x4b0 [ 14.681851][ T400] ? console_flush_one_record+0x106/0x710 [ 14.681854][ T400] ? rcu_is_watching+0x16/0xd0 [ 14.681856][ T400] ? lock_acquire+0x13c/0x160 [ 14.681860][ T400] console_flush_one_record+0x46f/0x710 [ 14.681864][ T400] ? console_emit_next_record+0x4c0/0x4c0 [ 14.681866][ T400] ? __lock_acquire+0x518/0xc20 [ 14.681871][ T400] console_unlock+0xee/0x1f0 [ 14.681874][ T400] ? console_flush_one_record+0x710/0x710 [ 14.681876][ T400] ? rcu_is_watching+0x16/0xd0 [ 14.681878][ T400] ? lock_acquire+0x60/0x160 [ 14.681882][ T400] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.681884][ T400] ? vprintk_emit+0x320/0x3e0 [ 14.681887][ T400] vprintk_emit+0x37c/0x3e0 [ 14.681892][ T400] ? wake_up_klogd_work_func+0x90/0x90 [ 14.681896][ T400] ? __lock_release.isra.0+0x69/0x1a0 [ 14.681905][ T400] _printk+0xc7/0x100 [ 14.681910][ T400] ? snapshot_read.cold+0x21/0x21 [ 14.681914][ T400] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 14.681927][ T400] ? do_setlink.isra.0+0xa31/0x2750 [ 14.681928][ T400] ? rtnl_newlink+0x9f1/0x11c0 [ 14.681929][ T400] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.681934][ T400] br_set_state+0x22f/0x430 [bridge] [ 14.681944][ T400] br_init_port+0xc4/0x200 [bridge] [ 14.681953][ T400] new_nbp+0x39c/0x580 [bridge] [ 14.681962][ T400] br_add_if+0x212/0x1320 [bridge] [ 14.681969][ T400] ? is_bpf_text_address+0x72/0x110 [ 14.681974][ T400] ? kernel_text_address+0x149/0x170 [ 14.681977][ T400] ? __kernel_text_address+0x12/0x30 [ 14.681981][ T400] do_set_master+0x357/0x580 [ 14.681985][ T400] do_setlink.isra.0+0xa31/0x2750 [ 14.681989][ T400] ? stack_trace_save+0x93/0xc0 [ 14.681992][ T400] ? rtnl_link_get_size+0x350/0x350 [ 14.681993][ T400] ? rcu_read_lock_any_held+0x66/0x90 [ 14.681995][ T400] ? stack_depot_save_flags+0x38e/0x790 [ 14.681998][ T400] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.682001][ T400] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.682003][ T400] ? validate_chain+0x38b/0xc20 [ 14.682005][ T400] ? kasan_save_stack+0x3d/0x50 [ 14.682008][ T400] ? kasan_save_stack+0x2f/0x50 [ 14.682010][ T400] ? kasan_save_track+0x14/0x30 [ 14.682012][ T400] ? __lock_acquire+0x518/0xc20 [ 14.682014][ T400] ? netlink_seq_next+0x4e/0x60 [ 14.682017][ T400] ? ___sys_sendmsg+0xb0/0x1d0 [ 14.682022][ T400] ? lock_acquire.part.0+0xd4/0x280 [ 14.682024][ T400] ? rtnl_newlink+0x9a8/0x11c0 [ 14.682026][ T400] ? rcu_is_watching+0x16/0xd0 [ 14.682029][ T400] ? lock_acquire+0x13c/0x160 [ 14.682030][ T400] ? rcu_is_watching+0x16/0xd0 [ 14.682032][ T400] ? rcu_is_watching+0x16/0xd0 [ 14.682034][ T400] ? trace_contention_end+0xb3/0x180 [ 14.682038][ T400] ? __mutex_lock+0x1db/0x1ea0 [ 14.682041][ T400] ? __mutex_lock+0x9a3/0x1ea0 [ 14.682043][ T400] ? rtnl_newlink+0x9a8/0x11c0 [ 14.682046][ T400] ? ww_mutex_lock+0x160/0x160 [ 14.682048][ T400] ? nla_get_range_signed+0x3d0/0x3d0 [ 14.682053][ T400] ? __rtnl_newlink+0x3fa/0xa50 [ 14.682058][ T400] rtnl_newlink+0x9f1/0x11c0 [ 14.682064][ T400] ? rtnl_bridge_getlink+0x850/0x850 [ 14.682065][ T400] ? __lock_acquire+0x518/0xc20 [ 14.682070][ T400] ? lock_acquire.part.0+0xd4/0x280 [ 14.682072][ T400] ? find_held_lock+0x2b/0x80 [ 14.682074][ T400] ? rtnl_bridge_getlink+0x850/0x850 [ 14.682076][ T400] ? __lock_release.isra.0+0x69/0x1a0 [ 14.682079][ T400] ? rtnl_bridge_getlink+0x850/0x850 [ 14.682081][ T400] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.682084][ T400] ? rtnl_link_fill+0x920/0x920 [ 14.682086][ T400] ? __lock_acquire+0x518/0xc20 [ 14.682090][ T400] ? lock_acquire.part.0+0xd4/0x280 [ 14.682092][ T400] ? find_held_lock+0x2b/0x80 [ 14.682095][ T400] netlink_rcv_skb+0x14e/0x3a0 [ 14.682097][ T400] ? rtnl_link_fill+0x920/0x920 [ 14.682100][ T400] ? netlink_ack+0xcf0/0xcf0 [ 14.682106][ T400] ? netlink_deliver_tap+0xc5/0x330 [ 14.682107][ T400] ? netlink_deliver_tap+0x13c/0x330 [ 14.682112][ T400] netlink_unicast+0x486/0x750 [ 14.682115][ T400] ? netlink_attachskb+0x810/0x810 [ 14.682118][ T400] ? __lock_acquire+0x518/0xc20 [ 14.682122][ T400] netlink_sendmsg+0x735/0xc60 [ 14.682126][ T400] ? netlink_unicast+0x750/0x750 [ 14.682130][ T400] ? __might_fault+0x97/0x140 [ 14.682135][ T400] ____sys_sendmsg+0x415/0x880 [ 14.682137][ T400] ? copy_msghdr_from_user+0x279/0x420 [ 14.682139][ T400] ? get_timestamp.constprop.0+0x390/0x390 [ 14.682141][ T400] ? move_addr_to_kernel+0x40/0x40 [ 14.682155][ T400] ___sys_sendmsg+0x14e/0x1d0 [ 14.682158][ T400] ? copy_msghdr_from_user+0x420/0x420 [ 14.682174][ T400] __sys_sendmsg+0x12c/0x1d0 [ 14.682176][ T400] ? __sys_sendmsg_sock+0x20/0x20 [ 14.682183][ T400] ? rcu_is_watching+0x16/0xd0 [ 14.682186][ T400] do_syscall_64+0xff/0x530 [ 14.682189][ T400] ? exc_page_fault+0xee/0x100 [ 14.682192][ T400] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.682194][ T400] RIP: 0033:0x7f8c400c154e [ 14.682198][ 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 [ 14.682199][ T400] RSP: 002b:00007ffe5a4468c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.682202][ T400] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f8c400c154e [ 14.682203][ T400] RDX: 0000000000000000 RSI: 00007ffe5a446970 RDI: 0000000000000005 [ 14.682204][ T400] RBP: 00007ffe5a4468d0 R08: 0000000000000000 R09: 0000000000000000 [ 14.682205][ T400] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d830 [ 14.682206][ T400] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe5a447030 [ 14.682213][ T400] [ 14.729655][ T400] br10: port 2(veth2.10) entered disabled state [ 14.730061][ T400] veth2.10: entered allmulticast mode [ 14.730302][ T400] veth2: entered allmulticast mode [ 14.732023][ T400] veth2.10: entered promiscuous mode [ 14.732291][ T400] veth2: entered promiscuous mode [ 14.739869][ T400] ip (400) used greatest stack depth: 23336 bytes left [ 14.968035][ T417] br11: port 2(veth2.11) entered blocking state [ 14.968403][ T417] br11: port 2(veth2.11) entered disabled state [ 14.968733][ T417] veth2.11: entered allmulticast mode [ 14.971045][ T417] veth2.11: entered promiscuous mode [ 15.174014][ T429] br10: port 2(veth2.10) entered blocking state [ 15.175250][ T429] br10: port 2(veth2.10) entered forwarding state [ 15.176277][ T429] br10: port 1(veth1.10) entered blocking state [ 15.176798][ T429] br10: port 1(veth1.10) entered forwarding state [ 15.251007][ T435] br11: port 2(veth2.11) entered blocking state [ 15.251593][ T435] br11: port 2(veth2.11) entered forwarding state [ 15.252649][ T435] br11: port 1(veth1.11) entered blocking state [ 15.253192][ T435] br11: port 1(veth1.11) entered forwarding state [ 30.592429][ C0] [ 30.592449][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 30.592453][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 30.592455][ C0] preempt_count: 104, expected: 0 [ 30.592456][ C0] RCU nest depth: 0, expected: 0 [ 30.592458][ C0] INFO: lockdep is turned off. [ 30.592459][ C0] irq event stamp: 1863458 [ 30.592460][ C0] hardirqs last enabled at (1863458): [] _raw_spin_unlock_irq+0x28/0x50 [ 30.592471][ C0] hardirqs last disabled at (1863457): [] _raw_spin_lock_irq+0x4a/0x50 [ 30.592474][ C0] softirqs last enabled at (1863448): [] handle_softirqs+0x67c/0x900 [ 30.592479][ C0] softirqs last disabled at (1863455): [] __irq_exit_rcu+0x145/0x1c0 [ 30.592482][ C0] Preemption disabled at: [ 30.592483][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 30.592491][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 30.592495][ C0] Tainted: [W]=WARN [ 30.592497][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.592500][ C0] Call Trace: [ 30.592502][ C0] [ 30.592504][ C0] dump_stack_lvl+0x6f/0xa0 [ 30.592510][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 30.592513][ C0] __might_resched.cold+0x1fe/0x2c1 [ 30.592517][ C0] ? validate_chain+0x737/0xc20 [ 30.592521][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 30.592525][ C0] ? __asan_memcpy+0x3c/0x60 [ 30.592528][ C0] ? rcu_is_watching+0x16/0xd0 [ 30.592533][ C0] __kmalloc_noprof+0x443/0x760 [ 30.592538][ C0] ? __rwlock_init+0x150/0x150 [ 30.592541][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 30.592546][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 30.592548][ C0] alloc_buf.isra.0+0x4b/0x260 [ 30.592551][ C0] put_chars+0x1e1/0x2f0 [ 30.592554][ C0] ? __send_to_port+0x420/0x420 [ 30.592557][ C0] ? console_prepend_replay+0x20/0x20 [ 30.592561][ C0] hvc_console_print+0x292/0x780 [ 30.592566][ C0] ? hvc_write+0x3a0/0x3a0 [ 30.592569][ C0] ? rcu_is_watching+0x16/0xd0 [ 30.592571][ C0] ? lock_acquire+0x13c/0x160 [ 30.592574][ C0] console_emit_next_record+0x22f/0x4c0 [ 30.592578][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 30.592581][ C0] ? rcu_is_watching+0x16/0xd0 [ 30.592583][ C0] ? rcu_is_watching+0x16/0xd0 [ 30.592586][ C0] ? lock_acquire+0x13c/0x160 [ 30.592589][ C0] ? console_flush_one_record+0x111/0x710 [ 30.592591][ C0] console_flush_one_record+0x46f/0x710 [ 30.592595][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 30.592599][ C0] console_unlock+0xee/0x1f0 [ 30.592602][ C0] ? lock_acquire+0x13c/0x160 [ 30.592604][ C0] ? console_flush_one_record+0x710/0x710 [ 30.592607][ C0] ? rcu_is_watching+0x16/0xd0 [ 30.592609][ C0] ? lock_release+0x184/0x1f0 [ 30.592611][ C0] ? lock_acquire+0x60/0x160 [ 30.592614][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 30.592617][ C0] ? vprintk_emit+0x320/0x3e0 [ 30.592620][ C0] vprintk_emit+0x37c/0x3e0 [ 30.592624][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 30.592626][ C0] ? rcu_is_watching+0x16/0xd0 [ 30.592629][ C0] ? lock_release+0x184/0x1f0 [ 30.592632][ C0] ? x86_64_start_kernel+0xe0/0x130 [ 30.592637][ C0] _printk+0xc7/0x100 [ 30.592641][ C0] ? snapshot_read.cold+0x21/0x21 [ 30.592644][ C0] ? arch_stack_walk+0xd7/0x130 [ 30.592649][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 30.592652][ C0] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 30.592655][ C0] print_irq_inversion_bug.part.0+0x32/0xc0 [ 30.592658][ C0] mark_lock_irq+0x989/0x9c0 [ 30.592663][ C0] mark_lock+0x1d7/0xa00 [ 30.592666][ C0] mark_usage+0x42/0x170 [ 30.592668][ C0] __lock_acquire+0x388/0xc20 [ 30.592672][ C0] lock_acquire.part.0+0xd4/0x280 [ 30.592674][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 30.592692][ C0] ? rcu_is_watching+0x16/0xd0 [ 30.592695][ C0] ? lock_acquire+0x13c/0x160 [ 30.592697][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 30.592709][ C0] _raw_spin_lock+0x33/0x40 [ 30.592712][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 30.592723][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 30.592735][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 30.592746][ C0] call_timer_fn+0x160/0x4d0 [ 30.592751][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 30.592753][ C0] ? debug_object_active_state+0x430/0x430 [ 30.592757][ C0] ? find_held_lock+0x2b/0x80 [ 30.592760][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 30.592763][ C0] ? rcu_is_watching+0x16/0xd0 [ 30.592766][ C0] __run_timers+0x68f/0xaa0 [ 30.592769][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 30.592781][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 30.592784][ C0] ? __lock_acquire+0x518/0xc20 [ 30.592788][ C0] ? __rwlock_init+0x150/0x150 [ 30.592792][ C0] run_timer_softirq+0xf0/0x160 [ 30.592795][ C0] ? __run_timers+0xaa0/0xaa0 [ 30.592797][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 30.592801][ C0] ? rcu_is_watching+0x16/0xd0 [ 30.592803][ C0] handle_softirqs+0x1d3/0x900 [ 30.592806][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 30.592809][ C0] ? _local_bh_enable+0xc0/0xc0 [ 30.592812][ C0] __irq_exit_rcu+0x145/0x1c0 [ 30.592815][ C0] irq_exit_rcu+0xe/0x30 [ 30.592817][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 30.592821][ C0] [ 30.592822][ C0] [ 30.592823][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 30.592825][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 30.592829][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 30.592833][ 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 [ 30.592835][ C0] RSP: 0018:ffffffff91e07cf8 EFLAGS: 00000296 [ 30.592839][ C0] RAX: 00000000001c6f1d RBX: ffffffff91e1c600 RCX: ffffffff8eef0307 [ 30.592841][ C0] RDX: ffffffff91e1c600 RSI: ffffffff91c38b1c RDI: ffffffff9168d8e0 [ 30.592843][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 30.592844][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff23c0fa2 [ 30.592846][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 30.592848][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 30.592853][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 30.592855][ C0] default_idle+0x9/0x10 [ 30.592858][ C0] default_idle_call+0x6e/0xb0 [ 30.592860][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 30.592863][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 30.592865][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 30.592868][ C0] ? rcu_is_watching+0x16/0xd0 [ 30.592871][ C0] do_idle+0xd8/0x190 [ 30.592874][ C0] cpu_startup_entry+0x53/0x70 [ 30.592876][ C0] rest_init+0x279/0x280 [ 30.592879][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 30.592883][ C0] ? rest_init+0x280/0x280 [ 30.592886][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 30.592891][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 30.592894][ C0] ? acpi_enable+0x1e4/0x330 [ 30.592897][ C0] start_kernel+0x3af/0x3b0 [ 30.592901][ C0] x86_64_start_reservations+0x24/0x30 [ 30.592903][ C0] x86_64_start_kernel+0x12b/0x130 [ 30.592906][ C0] common_startup_64+0x13e/0x148 [ 30.592912][ C0] [ 30.627857][ C0] ======================================================== [ 30.628200][ C0] WARNING: possible irq lock inversion dependency detected [ 30.628545][ C0] 7.2.0-virtme #1 Tainted: G W [ 30.628834][ C0] -------------------------------------------------------- [ 30.629182][ C0] swapper/0/0 just changed the state of lock: [ 30.629482][ C0] ff11000002542e58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 30.629957][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 30.630304][ C0] (fs_reclaim){+.+.}-{0:0} [ 30.630309][ C0] [ 30.630309][ C0] [ 30.630309][ C0] and interrupts could create inverse lock ordering between them. [ 30.630309][ C0] [ 30.631235][ C0] [ 30.631235][ C0] other info that might help us debug this: [ 30.631589][ C0] Chain exists of: [ 30.631589][ C0] &br->lock --> console_owner --> fs_reclaim [ 30.631589][ C0] [ 30.632210][ C0] Possible interrupt unsafe locking scenario: [ 30.632210][ C0] [ 30.632643][ C0] CPU0 CPU1 [ 30.632869][ C0] ---- ---- [ 30.633194][ C0] lock(fs_reclaim); [ 30.633375][ C0] local_irq_disable(); [ 30.633664][ C0] lock(&br->lock); [ 30.633966][ C0] lock(console_owner); [ 30.634351][ C0] [ 30.634523][ C0] lock(&br->lock); [ 30.634785][ C0] [ 30.634785][ C0] *** DEADLOCK *** [ 30.634785][ C0] [ 30.635120][ C0] locks held by swapper/0/0: 1, last CPU#0: [ 30.635416][ C0] #0: ffa0000000007c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 30.636057][ C0] [ 30.636057][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 30.636474][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 30.636707][ C0] HARDIRQ-ON-W at: [ 30.637063][ C0] __lock_acquire+0x388/0xc20 [ 30.637367][ C0] lock_acquire.part.0+0xd4/0x280 [ 30.637658][ C0] fs_reclaim_acquire+0xd5/0x120 [ 30.638043][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 30.638401][ C0] kthread_create_worker_on_node+0xea/0x210 [ 30.638851][ C0] workqueue_init+0x2a/0x680 [ 30.639231][ C0] kernel_init_freeable+0x2fe/0x630 [ 30.639577][ C0] kernel_init+0x21/0x150 [ 30.639964][ C0] ret_from_fork+0x474/0x6b0 [ 30.640348][ C0] ret_from_fork_asm+0x11/0x20 [ 30.640643][ C0] SOFTIRQ-ON-W at: [ 30.640915][ C0] __lock_acquire+0x388/0xc20 [ 30.641202][ C0] lock_acquire.part.0+0xd4/0x280 [ 30.641588][ C0] fs_reclaim_acquire+0xd5/0x120 [ 30.641881][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 30.642205][ C0] kthread_create_worker_on_node+0xea/0x210 [ 30.642563][ C0] workqueue_init+0x2a/0x680 [ 30.642857][ C0] kernel_init_freeable+0x2fe/0x630 [ 30.643250][ C0] kernel_init+0x21/0x150 [ 30.643632][ C0] ret_from_fork+0x474/0x6b0 [ 30.644011][ C0] ret_from_fork_asm+0x11/0x20 [ 30.644308][ C0] INITIAL USE at: [ 30.644481][ C0] __lock_acquire+0x388/0xc20 [ 30.644765][ C0] lock_acquire.part.0+0xd4/0x280 [ 30.645052][ C0] fs_reclaim_acquire+0xd5/0x120 [ 30.645354][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 30.645705][ C0] kthread_create_worker_on_node+0xea/0x210 [ 30.646234][ C0] workqueue_init+0x2a/0x680 [ 30.646615][ C0] kernel_init_freeable+0x2fe/0x630 [ 30.646900][ C0] kernel_init+0x21/0x150 [ 30.647193][ C0] ret_from_fork+0x474/0x6b0 [ 30.647484][ C0] ret_from_fork_asm+0x11/0x20 [ 30.647790][ C0] } [ 30.647909][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 30.648255][ C0] ... acquired at: [ 30.648435][ C0] __lock_acquire+0x518/0xc20 [ 30.648665][ C0] lock_acquire.part.0+0xd4/0x280 [ 30.648984][ C0] fs_reclaim_acquire+0xd5/0x120 [ 30.649219][ C0] __kmalloc_noprof+0xd3/0x760 [ 30.649541][ C0] alloc_buf.isra.0+0x4b/0x260 [ 30.649772][ C0] put_chars+0x1e1/0x2f0 [ 30.650109][ C0] hvc_console_print+0x292/0x780 [ 30.650342][ C0] console_emit_next_record+0x22f/0x4c0 [ 30.650664][ C0] console_flush_one_record+0x46f/0x710 [ 30.650893][ C0] console_unlock+0xee/0x1f0 [ 30.651217][ C0] vprintk_emit+0x37c/0x3e0 [ 30.651452][ C0] dev_vprintk_emit+0x27f/0x2c0 [ 30.651682][ C0] dev_printk_emit+0xb9/0xee [ 30.651906][ C0] _dev_info+0xe2/0x116 [ 30.652076][ C0] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 30.652385][ C0] cmos_do_probe+0x73b/0x98a [ 30.652619][ C0] platform_probe+0xfe/0x1f0 [ 30.652847][ C0] call_driver_probe+0x61/0x1c0 [ 30.653080][ C0] really_probe+0x199/0x760 [ 30.653314][ C0] __driver_probe_device+0x24f/0x440 [ 30.653716][ C0] driver_probe_device+0x4a/0xf0 [ 30.653943][ C0] __driver_attach+0x1b8/0x540 [ 30.654261][ C0] bus_for_each_dev+0x130/0x1e0 [ 30.654497][ C0] bus_add_driver+0x2c8/0x530 [ 30.654733][ C0] driver_register+0x1a3/0x390 [ 30.654971][ C0] __platform_driver_probe+0x13f/0x270 [ 30.655205][ C0] cmos_init+0x31/0x40 [ 30.655385][ C0] do_one_initcall+0x124/0x4f0 [ 30.655614][ C0] kernel_init_freeable+0x596/0x630 [ 30.655836][ C0] kernel_init+0x21/0x150 [ 30.656059][ C0] ret_from_fork+0x474/0x6b0 [ 30.656451][ C0] ret_from_fork_asm+0x11/0x20 [ 30.656678][ C0] [ 30.656883][ C0] -> (console_owner){....}-{0:0} { [ 30.657125][ C0] INITIAL USE at: [ 30.657311][ C0] } [ 30.657427][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 30.657763][ C0] ... acquired at: [ 30.657933][ C0] __lock_acquire+0x518/0xc20 [ 30.658160][ C0] lock_acquire.part.0+0xd4/0x280 [ 30.658482][ C0] console_lock_spinning_enable+0x5c/0x60 [ 30.658944][ C0] console_emit_next_record+0x1d1/0x4c0 [ 30.659172][ C0] console_flush_one_record+0x46f/0x710 [ 30.659509][ C0] console_unlock+0xee/0x1f0 [ 30.659736][ C0] vprintk_emit+0x37c/0x3e0 [ 30.660141][ C0] _printk+0xc7/0x100 [ 30.660321][ C0] br_set_state+0x22f/0x430 [bridge] [ 30.660561][ C0] br_init_port+0xc4/0x200 [bridge] [ 30.660889][ C0] br_stp_enable_bridge+0x1fc/0x340 [bridge] [ 30.661269][ C0] br_dev_open+0x94/0x120 [bridge] [ 30.661516][ C0] __dev_open+0x2f3/0x610 [ 30.661856][ C0] __dev_change_flags+0x4a4/0x660 [ 30.662086][ C0] netif_change_flags+0x87/0x190 [ 30.662406][ C0] do_setlink.isra.0+0x1cc3/0x2750 [ 30.662723][ C0] rtnl_newlink+0x9f1/0x11c0 [ 30.663046][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 30.663269][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 30.663588][ C0] netlink_unicast+0x486/0x750 [ 30.663819][ C0] netlink_sendmsg+0x735/0xc60 [ 30.664058][ C0] ____sys_sendmsg+0x415/0x880 [ 30.664296][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 30.664522][ C0] __sys_sendmsg+0x12c/0x1d0 [ 30.664749][ C0] do_syscall_64+0xff/0x530 [ 30.665002][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.665283][ C0] [ 30.665402][ C0] -> (&br->lock){+.-.}-{3:3} { [ 30.665636][ C0] HARDIRQ-ON-W at: [ 30.665808][ C0] __lock_acquire+0x388/0xc20 [ 30.666191][ C0] lock_acquire.part.0+0xd4/0x280 [ 30.666490][ C0] _raw_spin_lock_bh+0x38/0x50 [ 30.666782][ C0] br_add_if+0x8c1/0x1320 [bridge] [ 30.667082][ C0] do_set_master+0x357/0x580 [ 30.667372][ C0] do_setlink.isra.0+0xa31/0x2750 [ 30.667654][ C0] rtnl_newlink+0x9f1/0x11c0 [ 30.668123][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 30.668415][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 30.668717][ C0] netlink_unicast+0x486/0x750 [ 30.669010][ C0] netlink_sendmsg+0x735/0xc60 [ 30.669302][ C0] ____sys_sendmsg+0x415/0x880 [ 30.669683][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 30.669971][ C0] __sys_sendmsg+0x12c/0x1d0 [ 30.670356][ C0] do_syscall_64+0xff/0x530 [ 30.670740][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.671074][ C0] IN-SOFTIRQ-W at: [ 30.671239][ C0] __lock_acquire+0x388/0xc20 [ 30.671522][ C0] lock_acquire.part.0+0xd4/0x280 [ 30.671805][ C0] _raw_spin_lock+0x33/0x40 [ 30.672180][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 30.672535][ C0] call_timer_fn+0x160/0x4d0 [ 30.672825][ C0] __run_timers+0x68f/0xaa0 [ 30.673120][ C0] run_timer_softirq+0xf0/0x160 [ 30.673425][ C0] handle_softirqs+0x1d3/0x900 [ 30.673712][ C0] __irq_exit_rcu+0x145/0x1c0 [ 30.674004][ C0] irq_exit_rcu+0xe/0x30 [ 30.674294][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 30.674734][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 30.675164][ C0] pv_native_safe_halt+0xf/0x10 [ 30.675454][ C0] default_idle+0x9/0x10 [ 30.675844][ C0] default_idle_call+0x6e/0xb0 [ 30.676134][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 30.676475][ C0] do_idle+0xd8/0x190 [ 30.676702][ C0] cpu_startup_entry+0x53/0x70 [ 30.676988][ C0] rest_init+0x279/0x280 [ 30.677275][ C0] start_kernel+0x3af/0x3b0 [ 30.677657][ C0] x86_64_start_reservations+0x24/0x30 [ 30.677961][ C0] x86_64_start_kernel+0x12b/0x130 [ 30.678255][ C0] common_startup_64+0x13e/0x148 [ 30.678548][ C0] INITIAL USE at: [ 30.678720][ C0] __lock_acquire+0x388/0xc20 [ 30.679012][ C0] lock_acquire.part.0+0xd4/0x280 [ 30.679303][ C0] _raw_spin_lock_bh+0x38/0x50 [ 30.679590][ C0] br_add_if+0x8c1/0x1320 [bridge] [ 30.679889][ C0] do_set_master+0x357/0x580 [ 30.680192][ C0] do_setlink.isra.0+0xa31/0x2750 [ 30.680481][ C0] rtnl_newlink+0x9f1/0x11c0 [ 30.680855][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 30.681231][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 30.681611][ C0] netlink_unicast+0x486/0x750 [ 30.681895][ C0] netlink_sendmsg+0x735/0xc60 [ 30.682184][ C0] ____sys_sendmsg+0x415/0x880 [ 30.682490][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 30.682779][ C0] __sys_sendmsg+0x12c/0x1d0 [ 30.683056][ C0] do_syscall_64+0xff/0x530 [ 30.683343][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.683776][ C0] } [ 30.683894][ C0] ... key at: [] __key.7+0x0/0x40 [bridge] [ 30.684342][ C0] ... acquired at: [ 30.684511][ C0] mark_lock+0x1d7/0xa00 [ 30.684848][ C0] mark_usage+0x42/0x170 [ 30.685076][ C0] __lock_acquire+0x388/0xc20 [ 30.685307][ C0] lock_acquire.part.0+0xd4/0x280 [ 30.685531][ C0] _raw_spin_lock+0x33/0x40 [ 30.685758][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 30.686060][ C0] call_timer_fn+0x160/0x4d0 [ 30.686293][ C0] __run_timers+0x68f/0xaa0 [ 30.686616][ C0] run_timer_softirq+0xf0/0x160 [ 30.686860][ C0] handle_softirqs+0x1d3/0x900 [ 30.687104][ C0] __irq_exit_rcu+0x145/0x1c0 [ 30.687335][ C0] irq_exit_rcu+0xe/0x30 [ 30.687651][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 30.687934][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 30.688410][ C0] pv_native_safe_halt+0xf/0x10 [ 30.688643][ C0] default_idle+0x9/0x10 [ 30.688968][ C0] default_idle_call+0x6e/0xb0 [ 30.689210][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 30.689504][ C0] do_idle+0xd8/0x190 [ 30.689678][ C0] cpu_startup_entry+0x53/0x70 [ 30.689905][ C0] rest_init+0x279/0x280 [ 30.690133][ C0] start_kernel+0x3af/0x3b0 [ 30.690374][ C0] x86_64_start_reservations+0x24/0x30 [ 30.690602][ C0] x86_64_start_kernel+0x12b/0x130 [ 30.690832][ C0] common_startup_64+0x13e/0x148 [ 30.691061][ C0] [ 30.691272][ C0] [ 30.691272][ C0] stack backtrace: [ 30.691577][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 30.691583][ C0] Tainted: [W]=WARN [ 30.691584][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.691586][ C0] Call Trace: [ 30.691589][ C0] [ 30.691590][ C0] dump_stack_lvl+0x6f/0xa0 [ 30.691596][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 30.691601][ C0] mark_lock_irq+0x989/0x9c0 [ 30.691606][ C0] mark_lock+0x1d7/0xa00 [ 30.691609][ C0] mark_usage+0x42/0x170 [ 30.691611][ C0] __lock_acquire+0x388/0xc20 [ 30.691615][ C0] lock_acquire.part.0+0xd4/0x280 [ 30.691618][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 30.691634][ C0] ? rcu_is_watching+0x16/0xd0 [ 30.691638][ C0] ? lock_acquire+0x13c/0x160 [ 30.691641][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 30.691653][ C0] _raw_spin_lock+0x33/0x40 [ 30.691656][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 30.691667][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 30.691679][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 30.691691][ C0] call_timer_fn+0x160/0x4d0 [ 30.691694][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 30.691697][ C0] ? debug_object_active_state+0x430/0x430 [ 30.691701][ C0] ? find_held_lock+0x2b/0x80 [ 30.691705][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 30.691707][ C0] ? rcu_is_watching+0x16/0xd0 [ 30.691711][ C0] __run_timers+0x68f/0xaa0 [ 30.691714][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 30.691726][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 30.691729][ C0] ? __lock_acquire+0x518/0xc20 [ 30.691733][ C0] ? __rwlock_init+0x150/0x150 [ 30.691737][ C0] run_timer_softirq+0xf0/0x160 [ 30.691740][ C0] ? __run_timers+0xaa0/0xaa0 [ 30.691743][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 30.691746][ C0] ? rcu_is_watching+0x16/0xd0 [ 30.691749][ C0] handle_softirqs+0x1d3/0x900 [ 30.691752][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 30.691755][ C0] ? _local_bh_enable+0xc0/0xc0 [ 30.691758][ C0] __irq_exit_rcu+0x145/0x1c0 [ 30.691761][ C0] irq_exit_rcu+0xe/0x30 [ 30.691763][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 30.691766][ C0] [ 30.691767][ C0] [ 30.691768][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 30.691771][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 30.691774][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 30.691777][ 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 [ 30.691779][ C0] RSP: 0018:ffffffff91e07cf8 EFLAGS: 00000296 [ 30.691783][ C0] RAX: 00000000001c6f1d RBX: ffffffff91e1c600 RCX: ffffffff8eef0307 [ 30.691785][ C0] RDX: ffffffff91e1c600 RSI: ffffffff91c38b1c RDI: ffffffff9168d8e0 [ 30.691786][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 30.691787][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff23c0fa2 [ 30.691789][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 30.691791][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 30.691795][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 30.691797][ C0] default_idle+0x9/0x10 [ 30.691800][ C0] default_idle_call+0x6e/0xb0 [ 30.691802][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 30.691805][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 30.691807][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 30.691811][ C0] ? rcu_is_watching+0x16/0xd0 [ 30.691814][ C0] do_idle+0xd8/0x190 [ 30.691816][ C0] cpu_startup_entry+0x53/0x70 [ 30.691819][ C0] rest_init+0x279/0x280 [ 30.691821][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 30.691826][ C0] ? rest_init+0x280/0x280 [ 30.691828][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 30.691833][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 30.691837][ C0] ? acpi_enable+0x1e4/0x330 [ 30.691840][ C0] start_kernel+0x3af/0x3b0 [ 30.691843][ C0] x86_64_start_reservations+0x24/0x30 [ 30.691847][ C0] x86_64_start_kernel+0x12b/0x130 [ 30.691850][ C0] common_startup_64+0x13e/0x148 [ 30.691855][ C0] [ 88.866552][ T785] br11: port 2(veth2.11) entered disabled state [ 88.866567][ T785] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 88.866569][ T785] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 785, name: ip [ 88.866571][ T785] preempt_count: 202, expected: 0 [ 88.866572][ T785] RCU nest depth: 0, expected: 0 [ 88.866573][ T785] INFO: lockdep is turned off. [ 88.866574][ T785] irq event stamp: 0 [ 88.866575][ T785] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 88.866580][ T785] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 88.866585][ T785] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 88.866587][ T785] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 88.866589][ T785] Preemption disabled at: [ 88.866589][ T785] [<0000000000000000>] 0x0 [ 88.866595][ T785] CPU: 2 UID: 0 PID: 785 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 88.866598][ T785] Tainted: [W]=WARN [ 88.866599][ T785] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.866601][ T785] Call Trace: [ 88.866602][ T785] [ 88.866603][ T785] dump_stack_lvl+0x6f/0xa0 [ 88.866609][ T785] __might_resched.cold+0x1fe/0x2c1 [ 88.866613][ T785] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 88.866617][ T785] ? rcu_is_watching+0x16/0xd0 [ 88.866621][ T785] __kmalloc_noprof+0x443/0x760 [ 88.866624][ T785] ? __rwlock_init+0x150/0x150 [ 88.866627][ T785] ? alloc_buf.isra.0+0x4b/0x260 [ 88.866631][ T785] ? do_raw_spin_unlock+0x59/0x250 [ 88.866633][ T785] alloc_buf.isra.0+0x4b/0x260 [ 88.866635][ T785] put_chars+0x1e1/0x2f0 [ 88.866637][ T785] ? desc_read_finalized_seq+0x79/0x120 [ 88.866639][ T785] ? __send_to_port+0x420/0x420 [ 88.866641][ T785] ? console_prepend_replay+0x20/0x20 [ 88.866643][ T785] hvc_console_print+0x292/0x780 [ 88.866647][ T785] ? hvc_write+0x3a0/0x3a0 [ 88.866648][ T785] ? do_raw_spin_lock+0x131/0x280 [ 88.866649][ T785] ? __rwlock_init+0x150/0x150 [ 88.866651][ T785] ? rcu_is_watching+0x16/0xd0 [ 88.866652][ T785] ? rcu_is_watching+0x16/0xd0 [ 88.866654][ T785] ? lock_acquire+0x13c/0x160 [ 88.866656][ T785] console_emit_next_record+0x22f/0x4c0 [ 88.866659][ T785] ? devkmsg_read+0x4b0/0x4b0 [ 88.866661][ T785] ? rcu_is_watching+0x16/0xd0 [ 88.866662][ T785] ? rcu_is_watching+0x16/0xd0 [ 88.866664][ T785] ? rcu_is_watching+0x16/0xd0 [ 88.866665][ T785] ? lock_acquire+0x13c/0x160 [ 88.866667][ T785] ? console_flush_one_record+0x111/0x710 [ 88.866669][ T785] console_flush_one_record+0x46f/0x710 [ 88.866671][ T785] ? console_emit_next_record+0x4c0/0x4c0 [ 88.866674][ T785] console_unlock+0xee/0x1f0 [ 88.866676][ T785] ? lock_acquire+0x13c/0x160 [ 88.866677][ T785] ? console_flush_one_record+0x710/0x710 [ 88.866679][ T785] ? rcu_is_watching+0x16/0xd0 [ 88.866680][ T785] ? lock_release+0x184/0x1f0 [ 88.866682][ T785] ? lock_acquire+0x60/0x160 [ 88.866683][ T785] ? __rcu_read_lock+0x30/0x70 [ 88.866685][ T785] ? __down_trylock_console_sem+0x5e/0xa0 [ 88.866687][ T785] ? vprintk_emit+0x320/0x3e0 [ 88.866689][ T785] vprintk_emit+0x37c/0x3e0 [ 88.866693][ T785] ? wake_up_klogd_work_func+0x90/0x90 [ 88.866694][ T785] ? debug_object_assert_init+0x1d9/0x360 [ 88.866698][ T785] ? debug_object_activate+0x4a0/0x4a0 [ 88.866700][ T785] _printk+0xc7/0x100 [ 88.866704][ T785] ? snapshot_read.cold+0x21/0x21 [ 88.866706][ T785] ? __rwlock_init+0x150/0x150 [ 88.866708][ T785] ? rcu_is_watching+0x16/0xd0 [ 88.866709][ T785] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 88.866713][ T785] br_set_state+0x22f/0x430 [bridge] [ 88.866726][ T785] br_stp_disable_port+0x11f/0x390 [bridge] [ 88.866734][ T785] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 88.866741][ T785] br_dev_stop+0x28/0x1a0 [bridge] [ 88.866750][ T785] ? rtnl_is_locked+0x15/0x20 [ 88.866753][ T785] __dev_close_many+0x1c8/0x530 [ 88.866757][ T785] ? netif_open+0x120/0x120 [ 88.866759][ T785] ? trace_irq_enable.constprop.0+0x30/0x160 [ 88.866760][ T785] __dev_change_flags+0x288/0x660 [ 88.866763][ T785] ? netif_set_allmulti+0x250/0x250 [ 88.866765][ T785] ? __kernel_text_address+0x12/0x30 [ 88.866767][ T785] ? write_profile+0xf0/0xf0 [ 88.866769][ T785] ? unwind_get_return_address+0x67/0xd0 [ 88.866772][ T785] netif_change_flags+0x87/0x190 [ 88.866774][ T785] do_setlink.isra.0+0x1cc3/0x2750 [ 88.866776][ T785] ? stack_trace_save+0x93/0xc0 [ 88.866778][ T785] ? rtnl_link_get_size+0x350/0x350 [ 88.866779][ T785] ? rcu_is_watching+0x16/0xd0 [ 88.866780][ T785] ? stack_depot_save_flags+0x1bc/0x790 [ 88.866783][ T785] ? kasan_save_stack+0x3d/0x50 [ 88.866786][ T785] ? kasan_save_stack+0x2f/0x50 [ 88.866788][ T785] ? kasan_save_track+0x14/0x30 [ 88.866789][ T785] ? __kasan_kmalloc+0x7b/0x90 [ 88.866790][ T785] ? __kmalloc_cache_noprof+0x29a/0x620 [ 88.866792][ T785] ? rtnl_newlink+0x124/0x11c0 [ 88.866793][ T785] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 88.866794][ T785] ? netlink_rcv_skb+0x14e/0x3a0 [ 88.866797][ T785] ? netlink_unicast+0x486/0x750 [ 88.866805][ T785] ? netlink_sendmsg+0x735/0xc60 [ 88.866806][ T785] ? ____sys_sendmsg+0x415/0x880 [ 88.866809][ T785] ? ___sys_sendmsg+0x14e/0x1d0 [ 88.866810][ T785] ? __sys_sendmsg+0x12c/0x1d0 [ 88.866812][ T785] ? do_syscall_64+0xff/0x530 [ 88.866815][ T785] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 88.866817][ T785] ? rcu_is_watching+0x16/0xd0 [ 88.866819][ T785] ? lock_acquire+0x13c/0x160 [ 88.866820][ T785] ? rcu_is_watching+0x16/0xd0 [ 88.866822][ T785] ? rcu_is_watching+0x16/0xd0 [ 88.866824][ T785] ? trace_contention_end+0xb3/0x180 [ 88.866827][ T785] ? __mutex_lock+0x1db/0x1ea0 [ 88.866829][ T785] ? __mutex_lock+0x9a3/0x1ea0 [ 88.866830][ T785] ? rtnl_newlink+0x9a8/0x11c0 [ 88.866832][ T785] ? ww_mutex_lock+0x160/0x160 [ 88.866834][ T785] ? __rtnl_newlink+0x3fa/0xa50 [ 88.866836][ T785] rtnl_newlink+0x9f1/0x11c0 [ 88.866838][ T785] ? rcu_is_watching+0x16/0xd0 [ 88.866840][ T785] ? rtnl_bridge_getlink+0x850/0x850 [ 88.866841][ T785] ? lock_acquire+0x13c/0x160 [ 88.866842][ T785] ? rcu_is_watching+0x16/0xd0 [ 88.866844][ T785] ? is_bpf_text_address+0x3e/0x110 [ 88.866847][ T785] ? is_bpf_text_address+0x72/0x110 [ 88.866849][ T785] ? kernel_text_address+0x149/0x170 [ 88.866850][ T785] ? __kernel_text_address+0x12/0x30 [ 88.866851][ T785] ? write_profile+0xf0/0xf0 [ 88.866853][ T785] ? unwind_get_return_address+0x67/0xd0 [ 88.866854][ T785] ? rcu_is_watching+0x16/0xd0 [ 88.866856][ T785] ? rcu_is_watching+0x16/0xd0 [ 88.866857][ T785] ? cap_capable+0x1d7/0x3d0 [ 88.866861][ T785] ? lock_acquire+0x13c/0x160 [ 88.866862][ T785] ? rcu_is_watching+0x16/0xd0 [ 88.866864][ T785] ? rtnl_bridge_getlink+0x850/0x850 [ 88.866865][ T785] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 88.866867][ T785] ? rtnl_link_fill+0x920/0x920 [ 88.866868][ T785] ? filter_irq_stacks+0xd0/0xd0 [ 88.866869][ T785] ? stack_depot_save_flags+0x1bc/0x790 [ 88.866872][ T785] netlink_rcv_skb+0x14e/0x3a0 [ 88.866873][ T785] ? rtnl_link_fill+0x920/0x920 [ 88.866874][ T785] ? lock_release+0x184/0x1f0 [ 88.866876][ T785] ? netlink_ack+0xcf0/0xcf0 [ 88.866877][ T785] ? __netlink_lookup+0xb9/0x6b0 [ 88.866880][ T785] ? rcu_is_watching+0x16/0xd0 [ 88.866881][ T785] ? lock_release+0x184/0x1f0 [ 88.866883][ T785] netlink_unicast+0x486/0x750 [ 88.866885][ T785] ? netlink_attachskb+0x810/0x810 [ 88.866887][ T785] ? rcu_is_watching+0x16/0xd0 [ 88.866888][ T785] ? rcu_is_watching+0x16/0xd0 [ 88.866890][ T785] ? lock_acquire+0x13c/0x160 [ 88.866892][ T785] netlink_sendmsg+0x735/0xc60 [ 88.866894][ T785] ? netlink_unicast+0x750/0x750 [ 88.866895][ T785] ? rcu_is_watching+0x16/0xd0 [ 88.866897][ T785] ? lock_release+0x184/0x1f0 [ 88.866899][ T785] ____sys_sendmsg+0x415/0x880 [ 88.866900][ T785] ? copy_msghdr_from_user+0x279/0x420 [ 88.866902][ T785] ? get_timestamp.constprop.0+0x390/0x390 [ 88.866903][ T785] ? move_addr_to_kernel+0x40/0x40 [ 88.866905][ T785] ? filter_irq_stacks+0xd0/0xd0 [ 88.866907][ T785] ___sys_sendmsg+0x14e/0x1d0 [ 88.866909][ T785] ? copy_msghdr_from_user+0x420/0x420 [ 88.866914][ T785] __sys_sendmsg+0x12c/0x1d0 [ 88.866916][ T785] ? __sys_sendmsg_sock+0x20/0x20 [ 88.866919][ T785] ? rcu_is_watching+0x16/0xd0 [ 88.866921][ T785] do_syscall_64+0xff/0x530 [ 88.866922][ T785] ? exc_page_fault+0xee/0x100 [ 88.866924][ T785] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 88.866926][ T785] RIP: 0033:0x7febe8f5654e [ 88.866927][ T785] 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 [ 88.866929][ T785] RSP: 002b:00007fff7386a030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 88.866933][ T785] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007febe8f5654e [ 88.866934][ T785] RDX: 0000000000000000 RSI: 00007fff7386a0e0 RDI: 0000000000000005 [ 88.866935][ T785] RBP: 00007fff7386a040 R08: 0000000000000000 R09: 0000000000000000 [ 88.866936][ T785] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d87a [ 88.866937][ T785] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff7386a7a0 [ 88.866939][ T785] [ 88.903427][ T785] br11: port 1(veth1.11) entered disabled state [ 88.908592][ T785] ip (785) used greatest stack depth: 23144 bytes left [ 88.932172][ T787] br10: port 2(veth2.10) entered disabled state [ 88.932505][ T787] br10: port 1(veth1.10) entered disabled state [ 88.983441][ T791] veth2.11: left allmulticast mode [ 88.983652][ T791] veth2.11: left promiscuous mode [ 88.983999][ T791] br11: port 2(veth2.11) entered disabled state [ 89.068046][ T797] veth2.10: left allmulticast mode [ 89.068259][ T797] veth2: left allmulticast mode [ 89.068431][ T797] veth2.10: left promiscuous mode [ 89.068622][ T797] veth2: left promiscuous mode [ 89.069037][ T797] br10: port 2(veth2.10) entered disabled state [ 89.198879][ T809] veth1.11: left allmulticast mode [ 89.199075][ T809] veth1.11: left promiscuous mode [ 89.199429][ T809] br11: port 1(veth1.11) entered disabled state [ 89.283388][ T815] veth1.10: left allmulticast mode [ 89.283685][ T815] veth1: left allmulticast mode [ 89.283968][ T815] veth1.10: left promiscuous mode [ 89.284228][ T815] veth1: left promiscuous mode [ 89.285829][ T815] br10: port 1(veth1.10) entered disabled state