[ 11.826434][ T245] 8021q: 802.1Q VLAN Support v1.8 [ 11.826457][ T245] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.826460][ T245] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 245, name: modprobe [ 11.826463][ T245] preempt_count: 1, expected: 0 [ 11.826464][ T245] RCU nest depth: 0, expected: 0 [ 11.826465][ T245] locks held by modprobe/245: 4, last CPU#3: [ 11.826469][ T245] #0: ffffffffa1969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.826484][ T245] #1: ffffffffa1969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.826491][ T245] #2: ffffffffa1889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.826497][ T245] #3: ffffffffa1889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.826503][ T245] irq event stamp: 36160 [ 11.826504][ T245] hardirqs last enabled at (36159): [] __down_trylock_console_sem+0x86/0xa0 [ 11.826508][ T245] hardirqs last disabled at (36160): [] console_emit_next_record+0x3d4/0x4c0 [ 11.826510][ T245] softirqs last enabled at (33476): [] handle_softirqs+0x67c/0x900 [ 11.826515][ T245] softirqs last disabled at (33451): [] __irq_exit_rcu+0x145/0x1c0 [ 11.826518][ T245] Preemption disabled at: [ 11.826519][ T245] [] vprintk_emit+0x31b/0x3e0 [ 11.826526][ T245] CPU: 3 UID: 0 PID: 245 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.826531][ T245] Tainted: [W]=WARN [ 11.826532][ T245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.826535][ T245] Call Trace: [ 11.826537][ T245] [ 11.826539][ T245] dump_stack_lvl+0x6f/0xa0 [ 11.826546][ T245] ? vprintk_emit+0x31b/0x3e0 [ 11.826549][ T245] __might_resched.cold+0x1fe/0x2c1 [ 11.826555][ T245] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.826561][ T245] ? __kmalloc_noprof+0xdb/0x760 [ 11.826568][ T245] __kmalloc_noprof+0x443/0x760 [ 11.826572][ T245] ? alloc_buf.isra.0+0x4b/0x260 [ 11.826580][ T245] ? do_raw_spin_unlock+0x59/0x250 [ 11.826584][ T245] alloc_buf.isra.0+0x4b/0x260 [ 11.826589][ T245] put_chars+0x1e1/0x2f0 [ 11.826593][ T245] ? __send_to_port+0x420/0x420 [ 11.826595][ T245] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.826602][ T245] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.826606][ T245] ? validate_chain+0x38b/0xc20 [ 11.826613][ T245] hvc_console_print+0x292/0x780 [ 11.826617][ T245] ? __lock_acquire+0x518/0xc20 [ 11.826625][ T245] ? hvc_write+0x3a0/0x3a0 [ 11.826630][ T245] ? rcu_is_watching+0x16/0xd0 [ 11.826638][ T245] console_emit_next_record+0x22f/0x4c0 [ 11.826644][ T245] ? devkmsg_read+0x4b0/0x4b0 [ 11.826647][ T245] ? console_flush_one_record+0x106/0x710 [ 11.826652][ T245] ? rcu_is_watching+0x16/0xd0 [ 11.826655][ T245] ? lock_acquire+0x13c/0x160 [ 11.826662][ T245] console_flush_one_record+0x46f/0x710 [ 11.826669][ T245] ? console_emit_next_record+0x4c0/0x4c0 [ 11.826671][ T245] ? __lock_acquire+0x518/0xc20 [ 11.826680][ T245] console_unlock+0xee/0x1f0 [ 11.826685][ T245] ? console_flush_one_record+0x710/0x710 [ 11.826687][ T245] ? rcu_is_watching+0x16/0xd0 [ 11.826691][ T245] ? lock_acquire+0x60/0x160 [ 11.826697][ T245] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.826699][ T245] ? vprintk_emit+0x320/0x3e0 [ 11.826705][ T245] vprintk_emit+0x37c/0x3e0 [ 11.826712][ T245] ? wake_up_klogd_work_func+0x90/0x90 [ 11.826721][ T245] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 11.826727][ T245] _printk+0xc7/0x100 [ 11.826733][ T245] ? snapshot_read.cold+0x21/0x21 [ 11.826744][ T245] ? do_one_initcall+0x113/0x4f0 [ 11.826749][ T245] vlan_proto_init+0x24/0x90 [8021q] [ 11.826754][ T245] do_one_initcall+0x124/0x4f0 [ 11.826758][ T245] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.826766][ T245] ? do_init_module+0xae/0x8a0 [ 11.826770][ T245] ? kasan_unpoison+0x44/0x70 [ 11.826778][ T245] do_init_module+0x2ad/0x8a0 [ 11.826784][ T245] ? lockdep_hardirqs_on+0x91/0x130 [ 11.826789][ T245] ? free_module+0x470/0x470 [ 11.826795][ T245] ? kfree+0x123/0x590 [ 11.826802][ T245] load_module+0x1424/0x1bb0 [ 11.826814][ T245] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.826821][ T245] ? __ia32_sys_fsconfig+0x180/0x180 [ 11.826824][ T245] ? ovl_real_file+0x172/0x1e0 [ 11.826830][ T245] ? backing_file_read_iter+0x541/0x790 [ 11.826834][ T245] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.826840][ T245] init_module_from_file+0x11f/0x1a0 [ 11.826845][ T245] ? __do_sys_init_module+0x220/0x220 [ 11.826860][ T245] ? __rwlock_init+0x150/0x150 [ 11.826866][ T245] ? do_raw_spin_unlock+0x59/0x250 [ 11.826871][ T245] idempotent_init_module+0x37b/0x7c0 [ 11.826877][ T245] ? init_module_from_file+0x1a0/0x1a0 [ 11.826888][ T245] ? rcu_is_watching+0x16/0xd0 [ 11.826891][ T245] ? cap_capable+0x1d7/0x3d0 [ 11.826900][ T245] __x64_sys_finit_module+0xdf/0x190 [ 11.826903][ T245] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.826909][ T245] do_syscall_64+0xff/0x530 [ 11.826911][ T245] ? exc_page_fault+0xee/0x100 [ 11.826916][ T245] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.826919][ T245] RIP: 0033:0x7f46fe1df37d [ 11.826924][ 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 [ 11.826927][ T245] RSP: 002b:00007ffff3705738 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.826930][ T245] RAX: ffffffffffffffda RBX: 000055c6ae73e810 RCX: 00007f46fe1df37d [ 11.826932][ T245] RDX: 0000000000000000 RSI: 000055c68e4f4ffd RDI: 0000000000000000 [ 11.826934][ T245] RBP: 00007ffff37057d0 R08: 0000000000000000 R09: 0000000000000000 [ 11.826935][ T245] R10: 0000000000000000 R11: 0000000000000246 R12: 000055c68e4f4ffd [ 11.826936][ T245] R13: 000055c6ae73e960 R14: 0000000000040000 R15: 0000000000000000 [ 11.826949][ T245] [ 13.485365][ T315] GACT probability NOT on [ 13.485386][ T315] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.485389][ T315] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 315, name: modprobe [ 13.485392][ T315] preempt_count: 1, expected: 0 [ 13.485393][ T315] RCU nest depth: 0, expected: 0 [ 13.485394][ T315] locks held by modprobe/315: 4, last CPU#0: [ 13.485397][ T315] #0: ffffffffa1969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.485412][ T315] #1: ffffffffa1969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.485418][ T315] #2: ffffffffa1889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.485425][ T315] #3: ffffffffa1889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.485433][ T315] irq event stamp: 22872 [ 13.485434][ T315] hardirqs last enabled at (22871): [] __down_trylock_console_sem+0x86/0xa0 [ 13.485438][ T315] hardirqs last disabled at (22872): [] console_emit_next_record+0x3d4/0x4c0 [ 13.485441][ T315] softirqs last enabled at (22042): [] handle_softirqs+0x67c/0x900 [ 13.485445][ T315] softirqs last disabled at (21617): [] __irq_exit_rcu+0x145/0x1c0 [ 13.485448][ T315] Preemption disabled at: [ 13.485449][ T315] [] vprintk_emit+0x31b/0x3e0 [ 13.485457][ T315] CPU: 0 UID: 0 PID: 315 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.485461][ T315] Tainted: [W]=WARN [ 13.485463][ T315] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.485465][ T315] Call Trace: [ 13.485467][ T315] [ 13.485469][ T315] dump_stack_lvl+0x6f/0xa0 [ 13.485476][ T315] ? vprintk_emit+0x31b/0x3e0 [ 13.485479][ T315] __might_resched.cold+0x1fe/0x2c1 [ 13.485486][ T315] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.485491][ T315] ? __kmalloc_noprof+0xdb/0x760 [ 13.485498][ T315] __kmalloc_noprof+0x443/0x760 [ 13.485502][ T315] ? alloc_buf.isra.0+0x4b/0x260 [ 13.485510][ T315] ? do_raw_spin_unlock+0x59/0x250 [ 13.485514][ T315] alloc_buf.isra.0+0x4b/0x260 [ 13.485519][ T315] put_chars+0x1e1/0x2f0 [ 13.485522][ T315] ? desc_read_finalized_seq+0x79/0x120 [ 13.485526][ T315] ? __send_to_port+0x420/0x420 [ 13.485531][ T315] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.485536][ T315] ? validate_chain+0x38b/0xc20 [ 13.485543][ T315] hvc_console_print+0x292/0x780 [ 13.485547][ T315] ? __lock_acquire+0x518/0xc20 [ 13.485549][ T315] ? __lock_acquire+0x518/0xc20 [ 13.485557][ T315] ? hvc_write+0x3a0/0x3a0 [ 13.485559][ T315] ? console_emit_next_record+0x1df/0x4c0 [ 13.485564][ T315] ? rcu_is_watching+0x16/0xd0 [ 13.485568][ T315] ? lock_acquire+0x13c/0x160 [ 13.485575][ T315] console_emit_next_record+0x22f/0x4c0 [ 13.485580][ T315] ? devkmsg_read+0x4b0/0x4b0 [ 13.485583][ T315] ? console_flush_one_record+0x106/0x710 [ 13.485588][ T315] ? rcu_is_watching+0x16/0xd0 [ 13.485591][ T315] ? lock_acquire+0x13c/0x160 [ 13.485598][ T315] console_flush_one_record+0x46f/0x710 [ 13.485605][ T315] ? console_emit_next_record+0x4c0/0x4c0 [ 13.485607][ T315] ? __lock_acquire+0x518/0xc20 [ 13.485616][ T315] console_unlock+0xee/0x1f0 [ 13.485620][ T315] ? console_flush_one_record+0x710/0x710 [ 13.485623][ T315] ? rcu_is_watching+0x16/0xd0 [ 13.485626][ T315] ? lock_acquire+0x60/0x160 [ 13.485632][ T315] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.485635][ T315] ? vprintk_emit+0x320/0x3e0 [ 13.485641][ T315] vprintk_emit+0x37c/0x3e0 [ 13.485647][ T315] ? wake_up_klogd_work_func+0x90/0x90 [ 13.485656][ T315] ? gact_cleanup_module+0xf0/0xf0 [act_gact] [ 13.485660][ T315] _printk+0xc7/0x100 [ 13.485666][ T315] ? snapshot_read.cold+0x21/0x21 [ 13.485676][ T315] ? do_one_initcall+0x113/0x4f0 [ 13.485681][ T315] gact_init_module+0x15/0x1000 [act_gact] [ 13.485684][ T315] do_one_initcall+0x124/0x4f0 [ 13.485688][ T315] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 13.485696][ T315] ? do_init_module+0xae/0x8a0 [ 13.485700][ T315] ? kasan_unpoison+0x44/0x70 [ 13.485707][ T315] do_init_module+0x2ad/0x8a0 [ 13.485713][ T315] ? lockdep_hardirqs_on+0x91/0x130 [ 13.485719][ T315] ? free_module+0x470/0x470 [ 13.485724][ T315] ? kfree+0x123/0x590 [ 13.485732][ T315] load_module+0x1424/0x1bb0 [ 13.485745][ T315] ? layout_and_allocate.isra.0+0x680/0x680 [ 13.485751][ T315] ? __ia32_sys_fsconfig+0x180/0x180 [ 13.485755][ T315] ? ovl_real_file+0x172/0x1e0 [ 13.485760][ T315] ? backing_file_read_iter+0x541/0x790 [ 13.485765][ T315] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.485771][ T315] init_module_from_file+0x11f/0x1a0 [ 13.485776][ T315] ? __do_sys_init_module+0x220/0x220 [ 13.485790][ T315] ? __rwlock_init+0x150/0x150 [ 13.485796][ T315] ? do_raw_spin_unlock+0x59/0x250 [ 13.485801][ T315] idempotent_init_module+0x37b/0x7c0 [ 13.485807][ T315] ? init_module_from_file+0x1a0/0x1a0 [ 13.485818][ T315] ? rcu_is_watching+0x16/0xd0 [ 13.485821][ T315] ? cap_capable+0x1d7/0x3d0 [ 13.485830][ T315] __x64_sys_finit_module+0xdf/0x190 [ 13.485833][ T315] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.485839][ T315] do_syscall_64+0xff/0x530 [ 13.485841][ T315] ? exc_page_fault+0xee/0x100 [ 13.485846][ T315] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.485849][ T315] RIP: 0033:0x7f4377a1737d [ 13.485853][ T315] 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 [ 13.485856][ T315] RSP: 002b:00007ffcdc22b368 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 13.485860][ T315] RAX: ffffffffffffffda RBX: 000056531250e810 RCX: 00007f4377a1737d [ 13.485862][ T315] RDX: 0000000000000000 RSI: 00005652f27ddffd RDI: 0000000000000000 [ 13.485863][ T315] RBP: 00007ffcdc22b400 R08: 0000000000000000 R09: 0000000000000000 [ 13.485864][ T315] R10: 0000000000000000 R11: 0000000000000246 R12: 00005652f27ddffd [ 13.485866][ T315] R13: 000056531250e960 R14: 0000000000040000 R15: 0000000000000000 [ 13.485878][ T315] [ 14.127651][ T352] br10: port 1(veth1.10) entered blocking state [ 14.128469][ T352] br10: port 1(veth1.10) entered disabled state [ 14.128814][ T352] veth1.10: entered allmulticast mode [ 14.129034][ T352] veth1: entered allmulticast mode [ 14.130855][ T352] veth1.10: entered promiscuous mode [ 14.131105][ T352] veth1: entered promiscuous mode [ 14.336471][ T369] br11: port 1(veth1.11) entered blocking state [ 14.336989][ T369] br11: port 1(veth1.11) entered disabled state [ 14.337602][ T369] veth1.11: entered allmulticast mode [ 14.340302][ T369] veth1.11: entered promiscuous mode [ 14.667028][ T399] br10: port 2(veth2.10) entered blocking state [ 14.667046][ T399] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.667048][ T399] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 399, name: ip [ 14.667050][ T399] preempt_count: 1, expected: 0 [ 14.667051][ T399] RCU nest depth: 0, expected: 0 [ 14.667052][ T399] locks held by ip/399: 5, last CPU#3: [ 14.667054][ T399] #0: ffffffffa20d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 14.667065][ T399] #1: ffffffffa1969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.667072][ T399] #2: ffffffffa1969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.667075][ T399] #3: ffffffffa1889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.667079][ T399] #4: ffffffffa1889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.667083][ T399] irq event stamp: 14338 [ 14.667084][ T399] hardirqs last enabled at (14337): [] __down_trylock_console_sem+0x86/0xa0 [ 14.667087][ T399] hardirqs last disabled at (14338): [] console_emit_next_record+0x3d4/0x4c0 [ 14.667088][ T399] softirqs last enabled at (14280): [] handle_softirqs+0x67c/0x900 [ 14.667092][ T399] softirqs last disabled at (13915): [] do_softirq+0xac/0xe0 [ 14.667094][ T399] Preemption disabled at: [ 14.667094][ T399] [] vprintk_emit+0x31b/0x3e0 [ 14.667101][ T399] CPU: 3 UID: 0 PID: 399 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.667104][ T399] Tainted: [W]=WARN [ 14.667105][ T399] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.667107][ T399] Call Trace: [ 14.667108][ T399] [ 14.667110][ T399] dump_stack_lvl+0x6f/0xa0 [ 14.667116][ T399] ? vprintk_emit+0x31b/0x3e0 [ 14.667118][ T399] __might_resched.cold+0x1fe/0x2c1 [ 14.667123][ T399] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.667127][ T399] ? __kmalloc_noprof+0xdb/0x760 [ 14.667132][ T399] __kmalloc_noprof+0x443/0x760 [ 14.667134][ T399] ? alloc_buf.isra.0+0x4b/0x260 [ 14.667139][ T399] ? do_raw_spin_unlock+0x59/0x250 [ 14.667142][ T399] alloc_buf.isra.0+0x4b/0x260 [ 14.667145][ T399] put_chars+0x1e1/0x2f0 [ 14.667147][ T399] ? prb_final_commit+0x50/0x50 [ 14.667156][ T399] ? __send_to_port+0x420/0x420 [ 14.667159][ T399] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.667163][ T399] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.667165][ T399] ? validate_chain+0x38b/0xc20 [ 14.667169][ T399] hvc_console_print+0x292/0x780 [ 14.667172][ T399] ? mark_usage+0x61/0x170 [ 14.667174][ T399] ? __lock_acquire+0x518/0xc20 [ 14.667175][ T399] ? __lock_acquire+0x518/0xc20 [ 14.667179][ T399] ? hvc_write+0x3a0/0x3a0 [ 14.667181][ T399] ? console_emit_next_record+0x1df/0x4c0 [ 14.667184][ T399] ? rcu_is_watching+0x16/0xd0 [ 14.667186][ T399] ? lock_acquire+0x13c/0x160 [ 14.667190][ T399] console_emit_next_record+0x22f/0x4c0 [ 14.667194][ T399] ? devkmsg_read+0x4b0/0x4b0 [ 14.667196][ T399] ? console_flush_one_record+0x106/0x710 [ 14.667199][ T399] ? rcu_is_watching+0x16/0xd0 [ 14.667201][ T399] ? lock_acquire+0x13c/0x160 [ 14.667205][ T399] console_flush_one_record+0x46f/0x710 [ 14.667209][ T399] ? console_emit_next_record+0x4c0/0x4c0 [ 14.667211][ T399] ? __lock_acquire+0x518/0xc20 [ 14.667216][ T399] console_unlock+0xee/0x1f0 [ 14.667219][ T399] ? console_flush_one_record+0x710/0x710 [ 14.667220][ T399] ? rcu_is_watching+0x16/0xd0 [ 14.667223][ T399] ? lock_acquire+0x60/0x160 [ 14.667226][ T399] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.667228][ T399] ? vprintk_emit+0x320/0x3e0 [ 14.667231][ T399] vprintk_emit+0x37c/0x3e0 [ 14.667235][ T399] ? wake_up_klogd_work_func+0x90/0x90 [ 14.667238][ T399] ? __lock_release.isra.0+0x69/0x1a0 [ 14.667242][ T399] _printk+0xc7/0x100 [ 14.667246][ T399] ? snapshot_read.cold+0x21/0x21 [ 14.667250][ T399] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 14.667263][ T399] ? do_setlink.isra.0+0xa31/0x2750 [ 14.667264][ T399] ? rtnl_newlink+0x9f1/0x11c0 [ 14.667265][ T399] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.667270][ T399] br_set_state+0x22f/0x430 [bridge] [ 14.667280][ T399] br_init_port+0xc4/0x200 [bridge] [ 14.667288][ T399] new_nbp+0x39c/0x580 [bridge] [ 14.667297][ T399] br_add_if+0x212/0x1320 [bridge] [ 14.667304][ T399] ? is_bpf_text_address+0x72/0x110 [ 14.667310][ T399] ? kernel_text_address+0x149/0x170 [ 14.667313][ T399] ? __kernel_text_address+0x12/0x30 [ 14.667317][ T399] do_set_master+0x357/0x580 [ 14.667321][ T399] do_setlink.isra.0+0xa31/0x2750 [ 14.667324][ T399] ? stack_trace_save+0x93/0xc0 [ 14.667328][ T399] ? rtnl_link_get_size+0x350/0x350 [ 14.667329][ T399] ? rcu_read_lock_any_held+0x66/0x90 [ 14.667331][ T399] ? stack_depot_save_flags+0x38e/0x790 [ 14.667334][ T399] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.667336][ T399] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.667338][ T399] ? validate_chain+0x38b/0xc20 [ 14.667341][ T399] ? kasan_save_stack+0x3d/0x50 [ 14.667344][ T399] ? kasan_save_stack+0x2f/0x50 [ 14.667346][ T399] ? kasan_save_track+0x14/0x30 [ 14.667348][ T399] ? __lock_acquire+0x518/0xc20 [ 14.667350][ T399] ? netlink_seq_next+0xe/0x60 [ 14.667353][ T399] ? ___sys_sendmsg+0xb0/0x1d0 [ 14.667358][ T399] ? lock_acquire.part.0+0xd4/0x280 [ 14.667360][ T399] ? rtnl_newlink+0x9a8/0x11c0 [ 14.667362][ T399] ? rcu_is_watching+0x16/0xd0 [ 14.667364][ T399] ? lock_acquire+0x13c/0x160 [ 14.667366][ T399] ? rcu_is_watching+0x16/0xd0 [ 14.667368][ T399] ? rcu_is_watching+0x16/0xd0 [ 14.667370][ T399] ? trace_contention_end+0xb3/0x180 [ 14.667374][ T399] ? __mutex_lock+0x1db/0x1ea0 [ 14.667376][ T399] ? __mutex_lock+0x9a3/0x1ea0 [ 14.667379][ T399] ? rtnl_newlink+0x9a8/0x11c0 [ 14.667382][ T399] ? ww_mutex_lock+0x160/0x160 [ 14.667383][ T399] ? nla_get_range_signed+0x3d0/0x3d0 [ 14.667388][ T399] ? __rtnl_newlink+0x3fa/0xa50 [ 14.667393][ T399] rtnl_newlink+0x9f1/0x11c0 [ 14.667398][ T399] ? rtnl_bridge_getlink+0x850/0x850 [ 14.667400][ T399] ? __lock_acquire+0x518/0xc20 [ 14.667405][ T399] ? lock_acquire.part.0+0xd4/0x280 [ 14.667406][ T399] ? find_held_lock+0x2b/0x80 [ 14.667408][ T399] ? rtnl_bridge_getlink+0x850/0x850 [ 14.667410][ T399] ? __lock_release.isra.0+0x69/0x1a0 [ 14.667414][ T399] ? rtnl_bridge_getlink+0x850/0x850 [ 14.667416][ T399] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.667419][ T399] ? rtnl_link_fill+0x920/0x920 [ 14.667420][ T399] ? __lock_acquire+0x518/0xc20 [ 14.667424][ T399] ? lock_acquire.part.0+0xd4/0x280 [ 14.667426][ T399] ? find_held_lock+0x2b/0x80 [ 14.667429][ T399] netlink_rcv_skb+0x14e/0x3a0 [ 14.667431][ T399] ? rtnl_link_fill+0x920/0x920 [ 14.667434][ T399] ? netlink_ack+0xcf0/0xcf0 [ 14.667440][ T399] ? netlink_deliver_tap+0xc5/0x330 [ 14.667441][ T399] ? netlink_deliver_tap+0x13c/0x330 [ 14.667445][ T399] netlink_unicast+0x486/0x750 [ 14.667449][ T399] ? netlink_attachskb+0x810/0x810 [ 14.667451][ T399] ? __lock_acquire+0x518/0xc20 [ 14.667455][ T399] netlink_sendmsg+0x735/0xc60 [ 14.667459][ T399] ? netlink_unicast+0x750/0x750 [ 14.667463][ T399] ? __might_fault+0x97/0x140 [ 14.667468][ T399] ____sys_sendmsg+0x415/0x880 [ 14.667470][ T399] ? copy_msghdr_from_user+0x279/0x420 [ 14.667472][ T399] ? get_timestamp.constprop.0+0x390/0x390 [ 14.667474][ T399] ? move_addr_to_kernel+0x40/0x40 [ 14.667481][ T399] ___sys_sendmsg+0x14e/0x1d0 [ 14.667484][ T399] ? copy_msghdr_from_user+0x420/0x420 [ 14.667499][ T399] __sys_sendmsg+0x12c/0x1d0 [ 14.667502][ T399] ? __sys_sendmsg_sock+0x20/0x20 [ 14.667508][ T399] ? rcu_is_watching+0x16/0xd0 [ 14.667511][ T399] do_syscall_64+0xff/0x530 [ 14.667514][ T399] ? exc_page_fault+0xee/0x100 [ 14.667517][ T399] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.667519][ T399] RIP: 0033:0x7fbbfcac454e [ 14.667522][ T399] 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 [ 14.667524][ T399] RSP: 002b:00007ffef4308470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.667527][ T399] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fbbfcac454e [ 14.667528][ T399] RDX: 0000000000000000 RSI: 00007ffef4308520 RDI: 0000000000000005 [ 14.667529][ T399] RBP: 00007ffef4308480 R08: 0000000000000000 R09: 0000000000000000 [ 14.667530][ T399] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b38b [ 14.667531][ T399] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffef4308be0 [ 14.667537][ T399] [ 14.715502][ T399] br10: port 2(veth2.10) entered disabled state [ 14.715883][ T399] veth2.10: entered allmulticast mode [ 14.716143][ T399] veth2: entered allmulticast mode [ 14.717918][ T399] veth2.10: entered promiscuous mode [ 14.718211][ T399] veth2: entered promiscuous mode [ 14.731095][ T399] ip (399) used greatest stack depth: 23336 bytes left [ 14.925949][ T416] br11: port 2(veth2.11) entered blocking state [ 14.926529][ T416] br11: port 2(veth2.11) entered disabled state [ 14.926898][ T416] veth2.11: entered allmulticast mode [ 14.928885][ T416] veth2.11: entered promiscuous mode [ 15.088623][ T428] br10: port 2(veth2.10) entered blocking state [ 15.089276][ T428] br10: port 2(veth2.10) entered forwarding state [ 15.090022][ T428] br10: port 1(veth1.10) entered blocking state [ 15.090396][ T428] br10: port 1(veth1.10) entered forwarding state [ 15.140548][ T433] br11: port 2(veth2.11) entered blocking state [ 15.140939][ T433] br11: port 2(veth2.11) entered forwarding state [ 15.141733][ T433] br11: port 1(veth1.11) entered blocking state [ 15.142076][ T433] br11: port 1(veth1.11) entered forwarding state [ 30.585369][ C2] [ 30.585386][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 30.585389][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 492, name: mausezahn [ 30.585391][ C2] preempt_count: 103, expected: 0 [ 30.585392][ C2] RCU nest depth: 1, expected: 0 [ 30.585392][ C2] INFO: lockdep is turned off. [ 30.585393][ C2] irq event stamp: 4154638 [ 30.585394][ C2] hardirqs last enabled at (4154638): [] _raw_spin_unlock_irq+0x28/0x50 [ 30.585404][ C2] hardirqs last disabled at (4154637): [] _raw_spin_lock_irq+0x4a/0x50 [ 30.585406][ C2] softirqs last enabled at (4154628): [] handle_softirqs+0x67c/0x900 [ 30.585410][ C2] softirqs last disabled at (4154635): [] __irq_exit_rcu+0x145/0x1c0 [ 30.585411][ C2] Preemption disabled at: [ 30.585412][ C2] [] handle_softirqs+0xf6/0x900 [ 30.585418][ C2] CPU: 2 UID: 0 PID: 492 Comm: mausezahn Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 30.585422][ C2] Tainted: [W]=WARN [ 30.585423][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.585425][ C2] Call Trace: [ 30.585426][ C2] [ 30.585429][ C2] dump_stack_lvl+0x6f/0xa0 [ 30.585435][ C2] ? handle_softirqs+0xf6/0x900 [ 30.585436][ C2] __might_resched.cold+0x1fe/0x2c1 [ 30.585440][ C2] ? validate_chain+0x737/0xc20 [ 30.585442][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 30.585445][ C2] ? __asan_memcpy+0x3c/0x60 [ 30.585448][ C2] ? rcu_is_watching+0x16/0xd0 [ 30.585452][ C2] __kmalloc_noprof+0x443/0x760 [ 30.585455][ C2] ? __rwlock_init+0x150/0x150 [ 30.585456][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 30.585460][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 30.585461][ C2] alloc_buf.isra.0+0x4b/0x260 [ 30.585463][ C2] put_chars+0x1e1/0x2f0 [ 30.585465][ C2] ? __send_to_port+0x420/0x420 [ 30.585467][ C2] ? console_prepend_replay+0x20/0x20 [ 30.585470][ C2] hvc_console_print+0x292/0x780 [ 30.585474][ C2] ? hvc_write+0x3a0/0x3a0 [ 30.585475][ C2] ? rcu_is_watching+0x16/0xd0 [ 30.585477][ C2] ? lock_acquire+0x13c/0x160 [ 30.585479][ C2] console_emit_next_record+0x22f/0x4c0 [ 30.585481][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 30.585483][ C2] ? rcu_is_watching+0x16/0xd0 [ 30.585485][ C2] ? rcu_is_watching+0x16/0xd0 [ 30.585486][ C2] ? lock_acquire+0x13c/0x160 [ 30.585488][ C2] ? console_flush_one_record+0x111/0x710 [ 30.585490][ C2] console_flush_one_record+0x46f/0x710 [ 30.585492][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 30.585494][ C2] console_unlock+0xee/0x1f0 [ 30.585496][ C2] ? lock_acquire+0x13c/0x160 [ 30.585498][ C2] ? console_flush_one_record+0x710/0x710 [ 30.585499][ C2] ? rcu_is_watching+0x16/0xd0 [ 30.585501][ C2] ? lock_release+0x184/0x1f0 [ 30.585502][ C2] ? lock_acquire+0x60/0x160 [ 30.585504][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 30.585506][ C2] ? vprintk_emit+0x320/0x3e0 [ 30.585508][ C2] vprintk_emit+0x37c/0x3e0 [ 30.585510][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 30.585512][ C2] ? rcu_is_watching+0x16/0xd0 [ 30.585513][ C2] ? lock_release+0x184/0x1f0 [ 30.585515][ C2] _printk+0xc7/0x100 [ 30.585518][ C2] ? snapshot_read.cold+0x21/0x21 [ 30.585520][ C2] ? arch_stack_walk+0xed/0x130 [ 30.585524][ C2] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 30.585526][ C2] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 30.585527][ C2] print_irq_inversion_bug.part.0+0x32/0xc0 [ 30.585530][ C2] mark_lock_irq+0x989/0x9c0 [ 30.585533][ C2] mark_lock+0x1d7/0xa00 [ 30.585534][ C2] mark_usage+0x42/0x170 [ 30.585536][ C2] __lock_acquire+0x388/0xc20 [ 30.585538][ C2] lock_acquire.part.0+0xd4/0x280 [ 30.585540][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 30.585552][ C2] ? rcu_is_watching+0x16/0xd0 [ 30.585554][ C2] ? lock_acquire+0x13c/0x160 [ 30.585556][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 30.585562][ C2] _raw_spin_lock+0x33/0x40 [ 30.585564][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 30.585571][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 30.585577][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 30.585583][ C2] call_timer_fn+0x160/0x4d0 [ 30.585587][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 30.585588][ C2] ? debug_object_active_state+0x430/0x430 [ 30.585592][ C2] ? find_held_lock+0x2b/0x80 [ 30.585594][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 30.585595][ C2] ? mark_held_locks+0x40/0x70 [ 30.585597][ C2] __run_timers+0x68f/0xaa0 [ 30.585599][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 30.585606][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 30.585608][ C2] ? __lock_acquire+0x518/0xc20 [ 30.585610][ C2] ? __rwlock_init+0x150/0x150 [ 30.585612][ C2] run_timer_softirq+0xf0/0x160 [ 30.585614][ C2] ? __run_timers+0xaa0/0xaa0 [ 30.585616][ C2] ? rcu_is_watching+0x16/0xd0 [ 30.585618][ C2] handle_softirqs+0x1d3/0x900 [ 30.585620][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 30.585621][ C2] ? _local_bh_enable+0xc0/0xc0 [ 30.585623][ C2] __irq_exit_rcu+0x145/0x1c0 [ 30.585625][ C2] irq_exit_rcu+0xe/0x30 [ 30.585626][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 30.585629][ C2] [ 30.585630][ C2] [ 30.585630][ C2] ? __lock_acquire+0x518/0xc20 [ 30.585632][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 30.585634][ C2] RIP: 0010:__orc_find+0x6f/0x100 [ 30.585637][ C2] Code: 39 c1 72 4d 4c 89 ca 4c 29 c2 48 89 d1 48 c1 ea 3f 48 c1 f9 02 48 01 ca 48 d1 fa 49 8d 14 90 48 89 d1 48 c1 e9 03 0f b6 3c 01 <48> 89 d1 83 e1 07 83 c1 03 40 38 f9 7c 05 40 84 ff 75 30 48 63 0a [ 30.585639][ C2] RSP: 0018:ffa00000005f75e8 EFLAGS: 00000213 [ 30.585642][ C2] RAX: dffffc0000000000 RBX: ffffffffa25db692 RCX: 1ffffffff4471dab [ 30.585643][ C2] RDX: ffffffffa238ed5c RSI: ffffffffa238ed40 RDI: 0000000000000000 [ 30.585644][ C2] RBP: 0000000000000001 R08: ffffffffa238ed40 R09: ffffffffa238ed7c [ 30.585645][ C2] R10: ffffffff9ef22971 R11: ffffffffa238ed40 R12: ffa00000005f7780 [ 30.585646][ C2] R13: ffa00000005f7728 R14: ff1100000c53a380 R15: ff11000001f96400 [ 30.585647][ C2] ? set_track_prepare+0x61/0x90 [ 30.585650][ C2] ? rcu_is_watching+0x16/0xd0 [ 30.585652][ C2] unwind_next_frame+0x272/0x1ea0 [ 30.585654][ C2] ? set_track_prepare+0x62/0x90 [ 30.585655][ C2] ? stack_access_ok+0x1e0/0x1e0 [ 30.585657][ C2] ? __unwind_start+0x42e/0x900 [ 30.585658][ C2] ? write_profile+0xf0/0xf0 [ 30.585660][ C2] arch_stack_walk+0xd7/0x130 [ 30.585662][ C2] ? set_track_prepare+0x62/0x90 [ 30.585664][ C2] stack_trace_save+0x93/0xc0 [ 30.585665][ C2] ? filter_irq_stacks+0xd0/0xd0 [ 30.585667][ C2] set_track_prepare+0x62/0x90 [ 30.585670][ C2] free_to_partial_list+0x1c6/0x310 [ 30.585672][ C2] ? qlist_free_all+0x57/0x110 [ 30.585673][ C2] qlist_free_all+0x5c/0x110 [ 30.585675][ C2] kasan_quarantine_reduce+0x196/0x240 [ 30.585676][ C2] __kasan_slab_alloc+0x4b/0x70 [ 30.585679][ C2] kmem_cache_alloc_node_noprof+0x25c/0x660 [ 30.585681][ C2] ? __alloc_skb+0xde/0x5f0 [ 30.585685][ C2] __alloc_skb+0xde/0x5f0 [ 30.585686][ C2] ? __alloc_skb+0x4c2/0x5f0 [ 30.585688][ C2] ? napi_skb_cache_get+0x830/0x830 [ 30.585690][ C2] ? ref_tracker_alloc+0x2e7/0x430 [ 30.585693][ C2] ? sock_recv_errqueue+0x4a0/0x4a0 [ 30.585694][ C2] ? ref_tracker_dir_print+0x100/0x100 [ 30.585696][ C2] alloc_skb_with_frags+0xcc/0x6c0 [ 30.585698][ C2] ? find_held_lock+0x2b/0x80 [ 30.585700][ C2] sock_alloc_send_pskb+0x327/0x3f0 [ 30.585702][ C2] packet_snd+0x5dd/0x1840 [ 30.585706][ C2] ? tpacket_snd+0x1990/0x1990 [ 30.585709][ C2] ? __might_fault+0x97/0x140 [ 30.585712][ C2] ? __might_fault+0x97/0x140 [ 30.585714][ C2] __sys_sendto+0x2aa/0x400 [ 30.585717][ C2] ? __ia32_sys_getpeername+0xd0/0xd0 [ 30.585719][ C2] ? sock_ioctl+0x3cb/0x5f0 [ 30.585723][ C2] __x64_sys_sendto+0xe4/0x1f0 [ 30.585724][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 30.585727][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 30.585728][ C2] ? do_syscall_64+0xa6/0x530 [ 30.585730][ C2] do_syscall_64+0xff/0x530 [ 30.585731][ C2] ? irq_exit_rcu+0x1a/0x30 [ 30.585733][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.585734][ C2] RIP: 0033:0x7f7451aea54e [ 30.585737][ C2] 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 [ 30.585738][ C2] RSP: 002b:00007ffff69524c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 30.585739][ C2] RAX: ffffffffffffffda RBX: 000055756566b5e2 RCX: 00007f7451aea54e [ 30.585740][ C2] RDX: 0000000000001f6a RSI: 000055756566b5e2 RDI: 0000000000000005 [ 30.585741][ C2] RBP: 00007ffff69524d0 R08: 00007ffff6952520 R09: 0000000000000014 [ 30.585742][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 0000557565668830 [ 30.585742][ C2] R13: 0000000000001f6a R14: 0000000000000005 R15: 0000557565668830 [ 30.585745][ C2] [ 30.614791][ C2] ======================================================== [ 30.615073][ C2] WARNING: possible irq lock inversion dependency detected [ 30.615360][ C2] 7.2.0-virtme #1 Tainted: G W [ 30.615556][ C2] -------------------------------------------------------- [ 30.615831][ C2] mausezahn/492 just changed the state of lock: [ 30.616070][ C2] ff1100000dc7ae58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 30.616436][ C2] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 30.616661][ C2] (fs_reclaim){+.+.}-{0:0} [ 30.616663][ C2] [ 30.616663][ C2] [ 30.616663][ C2] and interrupts could create inverse lock ordering between them. [ 30.616663][ C2] [ 30.617333][ C2] [ 30.617333][ C2] other info that might help us debug this: [ 30.617613][ C2] Chain exists of: [ 30.617613][ C2] &br->lock --> console_owner --> fs_reclaim [ 30.617613][ C2] [ 30.618012][ C2] Possible interrupt unsafe locking scenario: [ 30.618012][ C2] [ 30.618301][ C2] CPU0 CPU1 [ 30.618452][ C2] ---- ---- [ 30.618659][ C2] lock(fs_reclaim); [ 30.618775][ C2] local_irq_disable(); [ 30.619018][ C2] lock(&br->lock); [ 30.619268][ C2] lock(console_owner); [ 30.619455][ C2] [ 30.619626][ C2] lock(&br->lock); [ 30.619742][ C2] [ 30.619742][ C2] *** DEADLOCK *** [ 30.619742][ C2] [ 30.620020][ C2] locks held by mausezahn/492: 3, last CPU#2: [ 30.620210][ C2] #0: ffffffffa1bae1b8 (remove_cache_srcu){.+.+}-{0:0}, at: kasan_quarantine_reduce+0x84/0x240 [ 30.620578][ C2] #1: ffffffffa1980b00 (rcu_read_lock){....}-{1:3}, at: unwind_next_frame+0x17e/0x1ea0 [ 30.620897][ C2] #2: ffa0000000228c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 30.621257][ C2] [ 30.621257][ C2] the shortest dependencies between 2nd lock and 1st lock: [ 30.621578][ C2] -> (fs_reclaim){+.+.}-{0:0} { [ 30.621794][ C2] HARDIRQ-ON-W at: [ 30.621910][ C2] __lock_acquire+0x388/0xc20 [ 30.622161][ C2] lock_acquire.part.0+0xd4/0x280 [ 30.622356][ C2] fs_reclaim_acquire+0xd5/0x120 [ 30.622603][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 30.622892][ C2] kthread_create_worker_on_node+0xea/0x210 [ 30.623122][ C2] workqueue_init+0x2a/0x680 [ 30.623377][ C2] kernel_init_freeable+0x2fe/0x630 [ 30.623664][ C2] kernel_init+0x21/0x150 [ 30.623857][ C2] ret_from_fork+0x474/0x6b0 [ 30.624113][ C2] ret_from_fork_asm+0x11/0x20 [ 30.624366][ C2] SOFTIRQ-ON-W at: [ 30.624481][ C2] __lock_acquire+0x388/0xc20 [ 30.624731][ C2] lock_acquire.part.0+0xd4/0x280 [ 30.624923][ C2] fs_reclaim_acquire+0xd5/0x120 [ 30.625170][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 30.625462][ C2] kthread_create_worker_on_node+0xea/0x210 [ 30.625690][ C2] workqueue_init+0x2a/0x680 [ 30.625940][ C2] kernel_init_freeable+0x2fe/0x630 [ 30.626231][ C2] kernel_init+0x21/0x150 [ 30.626422][ C2] ret_from_fork+0x474/0x6b0 [ 30.626672][ C2] ret_from_fork_asm+0x11/0x20 [ 30.626921][ C2] INITIAL USE at: [ 30.627036][ C2] __lock_acquire+0x388/0xc20 [ 30.627288][ C2] lock_acquire.part.0+0xd4/0x280 [ 30.627477][ C2] fs_reclaim_acquire+0xd5/0x120 [ 30.627728][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 30.628012][ C2] kthread_create_worker_on_node+0xea/0x210 [ 30.628243][ C2] workqueue_init+0x2a/0x680 [ 30.628493][ C2] kernel_init_freeable+0x2fe/0x630 [ 30.628741][ C2] kernel_init+0x21/0x150 [ 30.628933][ C2] ret_from_fork+0x474/0x6b0 [ 30.629182][ C2] ret_from_fork_asm+0x11/0x20 [ 30.629379][ C2] } [ 30.629512][ C2] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 30.629737][ C2] ... acquired at: [ 30.629912][ C2] __lock_acquire+0x518/0xc20 [ 30.630070][ C2] lock_acquire.part.0+0xd4/0x280 [ 30.630280][ C2] fs_reclaim_acquire+0xd5/0x120 [ 30.630429][ C2] __kmalloc_noprof+0xd3/0x760 [ 30.630636][ C2] alloc_buf.isra.0+0x4b/0x260 [ 30.630788][ C2] put_chars+0x1e1/0x2f0 [ 30.630995][ C2] hvc_console_print+0x292/0x780 [ 30.631144][ C2] console_emit_next_record+0x22f/0x4c0 [ 30.631358][ C2] console_flush_one_record+0x46f/0x710 [ 30.631507][ C2] console_unlock+0xee/0x1f0 [ 30.631714][ C2] vprintk_emit+0x37c/0x3e0 [ 30.631864][ C2] _printk+0xc7/0x100 [ 30.632035][ C2] dm_interface_init+0x50/0x60 [ 30.632183][ C2] dm_init+0x51/0xd0 [ 30.632355][ C2] do_one_initcall+0x124/0x4f0 [ 30.632502][ C2] kernel_init_freeable+0x596/0x630 [ 30.632709][ C2] kernel_init+0x21/0x150 [ 30.632858][ C2] ret_from_fork+0x474/0x6b0 [ 30.633060][ C2] ret_from_fork_asm+0x11/0x20 [ 30.633215][ C2] [ 30.633292][ C2] -> (console_owner){....}-{0:0} { [ 30.633502][ C2] INITIAL USE at: [ 30.633614][ C2] } [ 30.633689][ C2] ... key at: [] console_owner_dep_map+0x0/0x60 [ 30.633969][ C2] ... acquired at: [ 30.634136][ C2] __lock_acquire+0x518/0xc20 [ 30.634290][ C2] lock_acquire.part.0+0xd4/0x280 [ 30.634497][ C2] console_lock_spinning_enable+0x5c/0x60 [ 30.634685][ C2] console_emit_next_record+0x1d1/0x4c0 [ 30.634891][ C2] console_flush_one_record+0x46f/0x710 [ 30.635042][ C2] console_unlock+0xee/0x1f0 [ 30.635255][ C2] vprintk_emit+0x37c/0x3e0 [ 30.635406][ C2] _printk+0xc7/0x100 [ 30.635575][ C2] br_set_state+0x22f/0x430 [bridge] [ 30.635731][ C2] br_init_port+0xc4/0x200 [bridge] [ 30.635940][ C2] br_stp_enable_bridge+0x1fc/0x340 [bridge] [ 30.636131][ C2] br_dev_open+0x94/0x120 [bridge] [ 30.636347][ C2] __dev_open+0x2f3/0x610 [ 30.636500][ C2] __dev_change_flags+0x4a4/0x660 [ 30.636706][ C2] netif_change_flags+0x87/0x190 [ 30.636854][ C2] do_setlink.isra.0+0x1cc3/0x2750 [ 30.637060][ C2] rtnl_newlink+0x9f1/0x11c0 [ 30.637211][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 30.637414][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 30.637566][ C2] netlink_unicast+0x486/0x750 [ 30.637775][ C2] netlink_sendmsg+0x735/0xc60 [ 30.637923][ C2] ____sys_sendmsg+0x415/0x880 [ 30.638128][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 30.638286][ C2] __sys_sendmsg+0x12c/0x1d0 [ 30.638494][ C2] do_syscall_64+0xff/0x530 [ 30.638646][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.638886][ C2] [ 30.638961][ C2] -> (&br->lock){+.-.}-{3:3} { [ 30.639174][ C2] HARDIRQ-ON-W at: [ 30.639292][ C2] __lock_acquire+0x388/0xc20 [ 30.639536][ C2] lock_acquire.part.0+0xd4/0x280 [ 30.639724][ C2] _raw_spin_lock_bh+0x38/0x50 [ 30.639974][ C2] br_add_if+0x8c1/0x1320 [bridge] [ 30.640167][ C2] do_set_master+0x357/0x580 [ 30.640416][ C2] do_setlink.isra.0+0xa31/0x2750 [ 30.640660][ C2] rtnl_newlink+0x9f1/0x11c0 [ 30.640848][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 30.641090][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 30.641362][ C2] netlink_unicast+0x486/0x750 [ 30.641549][ C2] netlink_sendmsg+0x735/0xc60 [ 30.641794][ C2] ____sys_sendmsg+0x415/0x880 [ 30.641985][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 30.642236][ C2] __sys_sendmsg+0x12c/0x1d0 [ 30.642479][ C2] do_syscall_64+0xff/0x530 [ 30.642665][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.642948][ C2] IN-SOFTIRQ-W at: [ 30.643063][ C2] __lock_acquire+0x388/0xc20 [ 30.643311][ C2] lock_acquire.part.0+0xd4/0x280 [ 30.643557][ C2] _raw_spin_lock+0x33/0x40 [ 30.643745][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 30.644034][ C2] call_timer_fn+0x160/0x4d0 [ 30.644288][ C2] __run_timers+0x68f/0xaa0 [ 30.644479][ C2] run_timer_softirq+0xf0/0x160 [ 30.644725][ C2] handle_softirqs+0x1d3/0x900 [ 30.644973][ C2] __irq_exit_rcu+0x145/0x1c0 [ 30.645160][ C2] irq_exit_rcu+0xe/0x30 [ 30.645411][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 30.645697][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 30.645921][ C2] __orc_find+0x6f/0x100 [ 30.646167][ C2] unwind_next_frame+0x272/0x1ea0 [ 30.646417][ C2] arch_stack_walk+0xd7/0x130 [ 30.646608][ C2] stack_trace_save+0x93/0xc0 [ 30.646854][ C2] set_track_prepare+0x62/0x90 [ 30.647049][ C2] free_to_partial_list+0x1c6/0x310 [ 30.647304][ C2] qlist_free_all+0x5c/0x110 [ 30.647553][ C2] kasan_quarantine_reduce+0x196/0x240 [ 30.647743][ C2] __kasan_slab_alloc+0x4b/0x70 [ 30.648021][ C2] kmem_cache_alloc_node_noprof+0x25c/0x660 [ 30.648312][ C2] __alloc_skb+0xde/0x5f0 [ 30.648502][ C2] alloc_skb_with_frags+0xcc/0x6c0 [ 30.648757][ C2] sock_alloc_send_pskb+0x327/0x3f0 [ 30.649003][ C2] packet_snd+0x5dd/0x1840 [ 30.649192][ C2] __sys_sendto+0x2aa/0x400 [ 30.649392][ C2] __x64_sys_sendto+0xe4/0x1f0 [ 30.649589][ C2] do_syscall_64+0xff/0x530 [ 30.649840][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.650126][ C2] INITIAL USE at: [ 30.650253][ C2] __lock_acquire+0x388/0xc20 [ 30.650508][ C2] lock_acquire.part.0+0xd4/0x280 [ 30.650700][ C2] _raw_spin_lock_bh+0x38/0x50 [ 30.650981][ C2] br_add_if+0x8c1/0x1320 [bridge] [ 30.651261][ C2] do_set_master+0x357/0x580 [ 30.651472][ C2] do_setlink.isra.0+0xa31/0x2750 [ 30.651725][ C2] rtnl_newlink+0x9f1/0x11c0 [ 30.651975][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 30.652170][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 30.652443][ C2] netlink_unicast+0x486/0x750 [ 30.652634][ C2] netlink_sendmsg+0x735/0xc60 [ 30.652876][ C2] ____sys_sendmsg+0x415/0x880 [ 30.653122][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 30.653319][ C2] __sys_sendmsg+0x12c/0x1d0 [ 30.653566][ C2] do_syscall_64+0xff/0x530 [ 30.653816][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.654042][ C2] } [ 30.654176][ C2] ... key at: [] __key.7+0x0/0x40 [bridge] [ 30.654411][ C2] ... acquired at: [ 30.654581][ C2] mark_lock+0x1d7/0xa00 [ 30.654733][ C2] mark_usage+0x42/0x170 [ 30.654939][ C2] __lock_acquire+0x388/0xc20 [ 30.655092][ C2] lock_acquire.part.0+0xd4/0x280 [ 30.655301][ C2] _raw_spin_lock+0x33/0x40 [ 30.655454][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 30.655700][ C2] call_timer_fn+0x160/0x4d0 [ 30.655850][ C2] __run_timers+0x68f/0xaa0 [ 30.656058][ C2] run_timer_softirq+0xf0/0x160 [ 30.656213][ C2] handle_softirqs+0x1d3/0x900 [ 30.656425][ C2] __irq_exit_rcu+0x145/0x1c0 [ 30.656579][ C2] irq_exit_rcu+0xe/0x30 [ 30.656786][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 30.656974][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 30.657222][ C2] __orc_find+0x6f/0x100 [ 30.657435][ C2] unwind_next_frame+0x272/0x1ea0 [ 30.657586][ C2] arch_stack_walk+0xd7/0x130 [ 30.657795][ C2] stack_trace_save+0x93/0xc0 [ 30.657943][ C2] set_track_prepare+0x62/0x90 [ 30.658155][ C2] free_to_partial_list+0x1c6/0x310 [ 30.658310][ C2] qlist_free_all+0x5c/0x110 [ 30.658516][ C2] kasan_quarantine_reduce+0x196/0x240 [ 30.658663][ C2] __kasan_slab_alloc+0x4b/0x70 [ 30.658867][ C2] kmem_cache_alloc_node_noprof+0x25c/0x660 [ 30.659052][ C2] __alloc_skb+0xde/0x5f0 [ 30.659263][ C2] alloc_skb_with_frags+0xcc/0x6c0 [ 30.659411][ C2] sock_alloc_send_pskb+0x327/0x3f0 [ 30.659619][ C2] packet_snd+0x5dd/0x1840 [ 30.659769][ C2] __sys_sendto+0x2aa/0x400 [ 30.659974][ C2] __x64_sys_sendto+0xe4/0x1f0 [ 30.660123][ C2] do_syscall_64+0xff/0x530 [ 30.660337][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.660526][ C2] [ 30.660657][ C2] [ 30.660657][ C2] stack backtrace: [ 30.660847][ C2] CPU: 2 UID: 0 PID: 492 Comm: mausezahn Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 30.660851][ C2] Tainted: [W]=WARN [ 30.660852][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.660853][ C2] Call Trace: [ 30.660855][ C2] [ 30.660856][ C2] dump_stack_lvl+0x6f/0xa0 [ 30.660861][ C2] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 30.660864][ C2] mark_lock_irq+0x989/0x9c0 [ 30.660867][ C2] mark_lock+0x1d7/0xa00 [ 30.660869][ C2] mark_usage+0x42/0x170 [ 30.660871][ C2] __lock_acquire+0x388/0xc20 [ 30.660873][ C2] lock_acquire.part.0+0xd4/0x280 [ 30.660874][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 30.660882][ C2] ? rcu_is_watching+0x16/0xd0 [ 30.660885][ C2] ? lock_acquire+0x13c/0x160 [ 30.660887][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 30.660893][ C2] _raw_spin_lock+0x33/0x40 [ 30.660895][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 30.660901][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 30.660907][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 30.660913][ C2] call_timer_fn+0x160/0x4d0 [ 30.660915][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 30.660917][ C2] ? debug_object_active_state+0x430/0x430 [ 30.660921][ C2] ? find_held_lock+0x2b/0x80 [ 30.660923][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 30.660924][ C2] ? mark_held_locks+0x40/0x70 [ 30.660926][ C2] __run_timers+0x68f/0xaa0 [ 30.660928][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 30.660935][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 30.660937][ C2] ? __lock_acquire+0x518/0xc20 [ 30.660939][ C2] ? __rwlock_init+0x150/0x150 [ 30.660942][ C2] run_timer_softirq+0xf0/0x160 [ 30.660944][ C2] ? __run_timers+0xaa0/0xaa0 [ 30.660945][ C2] ? rcu_is_watching+0x16/0xd0 [ 30.660947][ C2] handle_softirqs+0x1d3/0x900 [ 30.660949][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 30.660951][ C2] ? _local_bh_enable+0xc0/0xc0 [ 30.660953][ C2] __irq_exit_rcu+0x145/0x1c0 [ 30.660954][ C2] irq_exit_rcu+0xe/0x30 [ 30.660955][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 30.660957][ C2] [ 30.660958][ C2] [ 30.660958][ C2] ? __lock_acquire+0x518/0xc20 [ 30.660960][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 30.660961][ C2] RIP: 0010:__orc_find+0x6f/0x100 [ 30.660963][ C2] Code: 39 c1 72 4d 4c 89 ca 4c 29 c2 48 89 d1 48 c1 ea 3f 48 c1 f9 02 48 01 ca 48 d1 fa 49 8d 14 90 48 89 d1 48 c1 e9 03 0f b6 3c 01 <48> 89 d1 83 e1 07 83 c1 03 40 38 f9 7c 05 40 84 ff 75 30 48 63 0a [ 30.660965][ C2] RSP: 0018:ffa00000005f75e8 EFLAGS: 00000213 [ 30.660968][ C2] RAX: dffffc0000000000 RBX: ffffffffa25db692 RCX: 1ffffffff4471dab [ 30.660969][ C2] RDX: ffffffffa238ed5c RSI: ffffffffa238ed40 RDI: 0000000000000000 [ 30.660970][ C2] RBP: 0000000000000001 R08: ffffffffa238ed40 R09: ffffffffa238ed7c [ 30.660971][ C2] R10: ffffffff9ef22971 R11: ffffffffa238ed40 R12: ffa00000005f7780 [ 30.660972][ C2] R13: ffa00000005f7728 R14: ff1100000c53a380 R15: ff11000001f96400 [ 30.660973][ C2] ? set_track_prepare+0x61/0x90 [ 30.660975][ C2] ? rcu_is_watching+0x16/0xd0 [ 30.660977][ C2] unwind_next_frame+0x272/0x1ea0 [ 30.660978][ C2] ? set_track_prepare+0x62/0x90 [ 30.660980][ C2] ? stack_access_ok+0x1e0/0x1e0 [ 30.660982][ C2] ? __unwind_start+0x42e/0x900 [ 30.660983][ C2] ? write_profile+0xf0/0xf0 [ 30.660985][ C2] arch_stack_walk+0xd7/0x130 [ 30.660988][ C2] ? set_track_prepare+0x62/0x90 [ 30.660989][ C2] stack_trace_save+0x93/0xc0 [ 30.660991][ C2] ? filter_irq_stacks+0xd0/0xd0 [ 30.660993][ C2] set_track_prepare+0x62/0x90 [ 30.660995][ C2] free_to_partial_list+0x1c6/0x310 [ 30.660997][ C2] ? qlist_free_all+0x57/0x110 [ 30.660998][ C2] qlist_free_all+0x5c/0x110 [ 30.661000][ C2] kasan_quarantine_reduce+0x196/0x240 [ 30.661001][ C2] __kasan_slab_alloc+0x4b/0x70 [ 30.661004][ C2] kmem_cache_alloc_node_noprof+0x25c/0x660 [ 30.661005][ C2] ? __alloc_skb+0xde/0x5f0 [ 30.661008][ C2] __alloc_skb+0xde/0x5f0 [ 30.661009][ C2] ? __alloc_skb+0x4c2/0x5f0 [ 30.661011][ C2] ? napi_skb_cache_get+0x830/0x830 [ 30.661013][ C2] ? ref_tracker_alloc+0x2e7/0x430 [ 30.661016][ C2] ? sock_recv_errqueue+0x4a0/0x4a0 [ 30.661017][ C2] ? ref_tracker_dir_print+0x100/0x100 [ 30.661019][ C2] alloc_skb_with_frags+0xcc/0x6c0 [ 30.661021][ C2] ? find_held_lock+0x2b/0x80 [ 30.661022][ C2] sock_alloc_send_pskb+0x327/0x3f0 [ 30.661024][ C2] packet_snd+0x5dd/0x1840 [ 30.661027][ C2] ? tpacket_snd+0x1990/0x1990 [ 30.661030][ C2] ? __might_fault+0x97/0x140 [ 30.661033][ C2] ? __might_fault+0x97/0x140 [ 30.661035][ C2] __sys_sendto+0x2aa/0x400 [ 30.661037][ C2] ? __ia32_sys_getpeername+0xd0/0xd0 [ 30.661039][ C2] ? sock_ioctl+0x3cb/0x5f0 [ 30.661042][ C2] __x64_sys_sendto+0xe4/0x1f0 [ 30.661044][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 30.661046][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 30.661048][ C2] ? do_syscall_64+0xa6/0x530 [ 30.661049][ C2] do_syscall_64+0xff/0x530 [ 30.661050][ C2] ? irq_exit_rcu+0x1a/0x30 [ 30.661051][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.661053][ C2] RIP: 0033:0x7f7451aea54e [ 30.661055][ C2] 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 [ 30.661056][ C2] RSP: 002b:00007ffff69524c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 30.661058][ C2] RAX: ffffffffffffffda RBX: 000055756566b5e2 RCX: 00007f7451aea54e [ 30.661059][ C2] RDX: 0000000000001f6a RSI: 000055756566b5e2 RDI: 0000000000000005 [ 30.661059][ C2] RBP: 00007ffff69524d0 R08: 00007ffff6952520 R09: 0000000000000014 [ 30.661060][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 0000557565668830 [ 30.661061][ C2] R13: 0000000000001f6a R14: 0000000000000005 R15: 0000557565668830 [ 30.661063][ C2] [ 88.765290][ T785] br11: port 2(veth2.11) entered disabled state [ 88.765315][ T785] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 88.765317][ T785] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 785, name: ip [ 88.765319][ T785] preempt_count: 202, expected: 0 [ 88.765320][ T785] RCU nest depth: 0, expected: 0 [ 88.765321][ T785] INFO: lockdep is turned off. [ 88.765322][ T785] irq event stamp: 0 [ 88.765323][ T785] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 88.765328][ T785] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 88.765334][ T785] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 88.765335][ T785] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 88.765337][ T785] Preemption disabled at: [ 88.765338][ T785] [<0000000000000000>] 0x0 [ 88.765343][ T785] CPU: 0 UID: 0 PID: 785 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 88.765347][ T785] Tainted: [W]=WARN [ 88.765348][ T785] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.765349][ T785] Call Trace: [ 88.765351][ T785] [ 88.765352][ T785] dump_stack_lvl+0x6f/0xa0 [ 88.765357][ T785] __might_resched.cold+0x1fe/0x2c1 [ 88.765361][ T785] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 88.765364][ T785] ? rcu_is_watching+0x16/0xd0 [ 88.765368][ T785] __kmalloc_noprof+0x443/0x760 [ 88.765372][ T785] ? __rwlock_init+0x150/0x150 [ 88.765375][ T785] ? alloc_buf.isra.0+0x4b/0x260 [ 88.765378][ T785] ? do_raw_spin_unlock+0x59/0x250 [ 88.765380][ T785] alloc_buf.isra.0+0x4b/0x260 [ 88.765382][ T785] put_chars+0x1e1/0x2f0 [ 88.765384][ T785] ? desc_read_finalized_seq+0x79/0x120 [ 88.765386][ T785] ? __send_to_port+0x420/0x420 [ 88.765388][ T785] ? console_prepend_replay+0x20/0x20 [ 88.765391][ T785] hvc_console_print+0x292/0x780 [ 88.765401][ T785] ? hvc_write+0x3a0/0x3a0 [ 88.765402][ T785] ? do_raw_spin_lock+0x131/0x280 [ 88.765404][ T785] ? __rwlock_init+0x150/0x150 [ 88.765406][ T785] ? rcu_is_watching+0x16/0xd0 [ 88.765407][ T785] ? rcu_is_watching+0x16/0xd0 [ 88.765409][ T785] ? lock_acquire+0x13c/0x160 [ 88.765411][ T785] console_emit_next_record+0x22f/0x4c0 [ 88.765414][ T785] ? devkmsg_read+0x4b0/0x4b0 [ 88.765416][ T785] ? rcu_is_watching+0x16/0xd0 [ 88.765418][ T785] ? rcu_is_watching+0x16/0xd0 [ 88.765419][ T785] ? rcu_is_watching+0x16/0xd0 [ 88.765421][ T785] ? lock_acquire+0x13c/0x160 [ 88.765423][ T785] ? console_flush_one_record+0x111/0x710 [ 88.765425][ T785] console_flush_one_record+0x46f/0x710 [ 88.765427][ T785] ? console_emit_next_record+0x4c0/0x4c0 [ 88.765429][ T785] console_unlock+0xee/0x1f0 [ 88.765431][ T785] ? lock_acquire+0x13c/0x160 [ 88.765433][ T785] ? console_flush_one_record+0x710/0x710 [ 88.765434][ T785] ? rcu_is_watching+0x16/0xd0 [ 88.765436][ T785] ? lock_release+0x184/0x1f0 [ 88.765437][ T785] ? lock_acquire+0x60/0x160 [ 88.765439][ T785] ? __rcu_read_lock+0x30/0x70 [ 88.765441][ T785] ? __down_trylock_console_sem+0x5e/0xa0 [ 88.765443][ T785] ? vprintk_emit+0x320/0x3e0 [ 88.765445][ T785] vprintk_emit+0x37c/0x3e0 [ 88.765449][ T785] ? wake_up_klogd_work_func+0x90/0x90 [ 88.765451][ T785] ? debug_object_assert_init+0x1d9/0x360 [ 88.765455][ T785] ? debug_object_activate+0x4a0/0x4a0 [ 88.765458][ T785] _printk+0xc7/0x100 [ 88.765461][ T785] ? snapshot_read.cold+0x21/0x21 [ 88.765463][ T785] ? __rwlock_init+0x150/0x150 [ 88.765465][ T785] ? rcu_is_watching+0x16/0xd0 [ 88.765466][ T785] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 88.765470][ T785] br_set_state+0x22f/0x430 [bridge] [ 88.765483][ T785] br_stp_disable_port+0x11f/0x390 [bridge] [ 88.765491][ T785] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 88.765497][ T785] br_dev_stop+0x28/0x1a0 [bridge] [ 88.765506][ T785] ? rtnl_is_locked+0x15/0x20 [ 88.765510][ T785] __dev_close_many+0x1c8/0x530 [ 88.765513][ T785] ? netif_open+0x120/0x120 [ 88.765515][ T785] ? rcu_is_watching+0x16/0xd0 [ 88.765517][ T785] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 88.765518][ T785] __dev_change_flags+0x288/0x660 [ 88.765521][ T785] ? netif_set_allmulti+0x250/0x250 [ 88.765523][ T785] ? __kernel_text_address+0x12/0x30 [ 88.765525][ T785] ? write_profile+0xf0/0xf0 [ 88.765527][ T785] ? unwind_get_return_address+0x67/0xd0 [ 88.765530][ T785] netif_change_flags+0x87/0x190 [ 88.765532][ T785] do_setlink.isra.0+0x1cc3/0x2750 [ 88.765535][ T785] ? stack_trace_save+0x93/0xc0 [ 88.765536][ T785] ? rtnl_link_get_size+0x350/0x350 [ 88.765537][ T785] ? rcu_is_watching+0x16/0xd0 [ 88.765539][ T785] ? stack_depot_save_flags+0x1bc/0x790 [ 88.765542][ T785] ? kasan_save_stack+0x3d/0x50 [ 88.765545][ T785] ? kasan_save_stack+0x2f/0x50 [ 88.765546][ T785] ? kasan_save_track+0x14/0x30 [ 88.765548][ T785] ? __kasan_kmalloc+0x7b/0x90 [ 88.765549][ T785] ? __kmalloc_cache_noprof+0x29a/0x620 [ 88.765551][ T785] ? rtnl_newlink+0x124/0x11c0 [ 88.765552][ T785] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 88.765553][ T785] ? netlink_rcv_skb+0x14e/0x3a0 [ 88.765556][ T785] ? netlink_unicast+0x486/0x750 [ 88.765557][ T785] ? netlink_sendmsg+0x735/0xc60 [ 88.765558][ T785] ? ____sys_sendmsg+0x415/0x880 [ 88.765561][ T785] ? ___sys_sendmsg+0x14e/0x1d0 [ 88.765562][ T785] ? __sys_sendmsg+0x12c/0x1d0 [ 88.765564][ T785] ? do_syscall_64+0xff/0x530 [ 88.765567][ T785] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 88.765569][ T785] ? rcu_is_watching+0x16/0xd0 [ 88.765571][ T785] ? lock_acquire+0x13c/0x160 [ 88.765572][ T785] ? rcu_is_watching+0x16/0xd0 [ 88.765574][ T785] ? rcu_is_watching+0x16/0xd0 [ 88.765576][ T785] ? trace_contention_end+0xb3/0x180 [ 88.765579][ T785] ? __mutex_lock+0x1db/0x1ea0 [ 88.765581][ T785] ? __mutex_lock+0x9a3/0x1ea0 [ 88.765582][ T785] ? rtnl_newlink+0x9a8/0x11c0 [ 88.765584][ T785] ? ww_mutex_lock+0x160/0x160 [ 88.765586][ T785] ? __rtnl_newlink+0x3fa/0xa50 [ 88.765588][ T785] rtnl_newlink+0x9f1/0x11c0 [ 88.765590][ T785] ? rcu_is_watching+0x16/0xd0 [ 88.765592][ T785] ? rtnl_bridge_getlink+0x850/0x850 [ 88.765593][ T785] ? lock_acquire+0x13c/0x160 [ 88.765594][ T785] ? rcu_is_watching+0x16/0xd0 [ 88.765596][ T785] ? is_bpf_text_address+0x3e/0x110 [ 88.765600][ T785] ? is_bpf_text_address+0x72/0x110 [ 88.765601][ T785] ? kernel_text_address+0x149/0x170 [ 88.765603][ T785] ? __kernel_text_address+0x12/0x30 [ 88.765604][ T785] ? write_profile+0xf0/0xf0 [ 88.765605][ T785] ? unwind_get_return_address+0x67/0xd0 [ 88.765606][ T785] ? rcu_is_watching+0x16/0xd0 [ 88.765608][ T785] ? rcu_is_watching+0x16/0xd0 [ 88.765610][ T785] ? cap_capable+0x1d7/0x3d0 [ 88.765613][ T785] ? lock_acquire+0x13c/0x160 [ 88.765615][ T785] ? rcu_is_watching+0x16/0xd0 [ 88.765616][ T785] ? rtnl_bridge_getlink+0x850/0x850 [ 88.765618][ T785] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 88.765619][ T785] ? rtnl_link_fill+0x920/0x920 [ 88.765621][ T785] ? filter_irq_stacks+0xd0/0xd0 [ 88.765622][ T785] ? stack_depot_save_flags+0x1bc/0x790 [ 88.765625][ T785] netlink_rcv_skb+0x14e/0x3a0 [ 88.765626][ T785] ? rtnl_link_fill+0x920/0x920 [ 88.765627][ T785] ? lock_release+0x184/0x1f0 [ 88.765629][ T785] ? netlink_ack+0xcf0/0xcf0 [ 88.765630][ T785] ? __netlink_lookup+0xb9/0x6b0 [ 88.765633][ T785] ? rcu_is_watching+0x16/0xd0 [ 88.765635][ T785] ? lock_release+0x184/0x1f0 [ 88.765636][ T785] netlink_unicast+0x486/0x750 [ 88.765638][ T785] ? netlink_attachskb+0x810/0x810 [ 88.765640][ T785] ? rcu_is_watching+0x16/0xd0 [ 88.765642][ T785] ? rcu_is_watching+0x16/0xd0 [ 88.765644][ T785] ? lock_acquire+0x13c/0x160 [ 88.765645][ T785] netlink_sendmsg+0x735/0xc60 [ 88.765647][ T785] ? netlink_unicast+0x750/0x750 [ 88.765649][ T785] ? rcu_is_watching+0x16/0xd0 [ 88.765651][ T785] ? lock_release+0x184/0x1f0 [ 88.765653][ T785] ____sys_sendmsg+0x415/0x880 [ 88.765654][ T785] ? copy_msghdr_from_user+0x279/0x420 [ 88.765656][ T785] ? get_timestamp.constprop.0+0x390/0x390 [ 88.765658][ T785] ? move_addr_to_kernel+0x40/0x40 [ 88.765659][ T785] ? filter_irq_stacks+0xd0/0xd0 [ 88.765662][ T785] ___sys_sendmsg+0x14e/0x1d0 [ 88.765663][ T785] ? copy_msghdr_from_user+0x420/0x420 [ 88.765668][ T785] __sys_sendmsg+0x12c/0x1d0 [ 88.765670][ T785] ? __sys_sendmsg_sock+0x20/0x20 [ 88.765673][ T785] ? rcu_is_watching+0x16/0xd0 [ 88.765675][ T785] do_syscall_64+0xff/0x530 [ 88.765676][ T785] ? exc_page_fault+0xee/0x100 [ 88.765678][ T785] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 88.765680][ T785] RIP: 0033:0x7f42e4ab254e [ 88.765682][ 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 [ 88.765683][ T785] RSP: 002b:00007ffe0f595330 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 88.765687][ T785] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f42e4ab254e [ 88.765689][ T785] RDX: 0000000000000000 RSI: 00007ffe0f5953e0 RDI: 0000000000000005 [ 88.765690][ T785] RBP: 00007ffe0f595340 R08: 0000000000000000 R09: 0000000000000000 [ 88.765690][ T785] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b3d5 [ 88.765691][ T785] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe0f595aa0 [ 88.765694][ T785] [ 88.793388][ T785] br11: port 1(veth1.11) entered disabled state [ 88.797908][ T785] ip (785) used greatest stack depth: 23144 bytes left [ 88.816449][ T787] br10: port 2(veth2.10) entered disabled state [ 88.816831][ T787] br10: port 1(veth1.10) entered disabled state [ 88.864220][ T791] veth2.11: left allmulticast mode [ 88.864537][ T791] veth2.11: left promiscuous mode [ 88.864830][ T791] br11: port 2(veth2.11) entered disabled state [ 88.943664][ T797] veth2.10: left allmulticast mode [ 88.943831][ T797] veth2: left allmulticast mode [ 88.943979][ T797] veth2.10: left promiscuous mode [ 88.944113][ T797] veth2: left promiscuous mode [ 88.944411][ T797] br10: port 2(veth2.10) entered disabled state [ 89.070512][ T809] veth1.11: left allmulticast mode [ 89.070744][ T809] veth1.11: left promiscuous mode [ 89.071078][ T809] br11: port 1(veth1.11) entered disabled state [ 89.151318][ T815] veth1.10: left allmulticast mode [ 89.151547][ T815] veth1: left allmulticast mode [ 89.151735][ T815] veth1.10: left promiscuous mode [ 89.151908][ T815] veth1: left promiscuous mode [ 89.152241][ T815] br10: port 1(veth1.10) entered disabled state