[ 11.009221][ T190] ip (190) used greatest stack depth: 23920 bytes left [ 11.009237][ T190] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.009239][ T190] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 190, name: ip [ 11.009241][ T190] preempt_count: 2, expected: 0 [ 11.009242][ T190] RCU nest depth: 0, expected: 0 [ 11.009243][ T190] locks held by ip/190: 5, last CPU#2: [ 11.009245][ T190] #0: ffffffffab4027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 11.009257][ T190] #1: ffffffffab569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.009263][ T190] #2: ffffffffab569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.009266][ T190] #3: ffffffffab489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.009270][ T190] #4: ffffffffab489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.009274][ T190] irq event stamp: 36578 [ 11.009275][ T190] hardirqs last enabled at (36577): [] __down_trylock_console_sem+0x86/0xa0 [ 11.009278][ T190] hardirqs last disabled at (36578): [] console_emit_next_record+0x3d4/0x4c0 [ 11.009280][ T190] softirqs last enabled at (35948): [] handle_softirqs+0x67c/0x900 [ 11.009282][ T190] softirqs last disabled at (35943): [] __irq_exit_rcu+0x145/0x1c0 [ 11.009284][ T190] Preemption disabled at: [ 11.009285][ T190] [<0000000000000000>] 0x0 [ 11.009291][ T190] CPU: 2 UID: 0 PID: 190 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.009295][ T190] Tainted: [W]=WARN [ 11.009295][ T190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.009297][ T190] Call Trace: [ 11.009299][ T190] [ 11.009300][ T190] dump_stack_lvl+0x6f/0xa0 [ 11.009306][ T190] __might_resched.cold+0x1fe/0x2c1 [ 11.009311][ T190] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.009315][ T190] ? __kmalloc_noprof+0xdb/0x760 [ 11.009320][ T190] __kmalloc_noprof+0x443/0x760 [ 11.009323][ T190] ? alloc_buf.isra.0+0x4b/0x260 [ 11.009329][ T190] ? do_raw_spin_unlock+0x59/0x250 [ 11.009331][ T190] alloc_buf.isra.0+0x4b/0x260 [ 11.009334][ T190] put_chars+0x1e1/0x2f0 [ 11.009337][ T190] ? __send_to_port+0x420/0x420 [ 11.009338][ T190] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.009343][ T190] ? validate_chain+0x38b/0xc20 [ 11.009348][ T190] hvc_console_print+0x292/0x780 [ 11.009354][ T190] ? hvc_write+0x3a0/0x3a0 [ 11.009356][ T190] ? rcu_is_watching+0x16/0xd0 [ 11.009359][ T190] ? lock_acquire+0x13c/0x160 [ 11.009363][ T190] console_emit_next_record+0x22f/0x4c0 [ 11.009367][ T190] ? devkmsg_read+0x4b0/0x4b0 [ 11.009369][ T190] ? console_flush_one_record+0x106/0x710 [ 11.009372][ T190] ? rcu_is_watching+0x16/0xd0 [ 11.009374][ T190] ? lock_acquire+0x13c/0x160 [ 11.009378][ T190] console_flush_one_record+0x46f/0x710 [ 11.009382][ T190] ? console_emit_next_record+0x4c0/0x4c0 [ 11.009384][ T190] ? __lock_acquire+0x518/0xc20 [ 11.009389][ T190] console_unlock+0xee/0x1f0 [ 11.009392][ T190] ? console_flush_one_record+0x710/0x710 [ 11.009394][ T190] ? rcu_is_watching+0x16/0xd0 [ 11.009396][ T190] ? lock_acquire+0x60/0x160 [ 11.009400][ T190] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.009402][ T190] ? vprintk_emit+0x320/0x3e0 [ 11.009405][ T190] vprintk_emit+0x37c/0x3e0 [ 11.009409][ T190] ? wake_up_klogd_work_func+0x90/0x90 [ 11.009412][ T190] ? __lock_acquire+0x518/0xc20 [ 11.009416][ T190] _printk+0xc7/0x100 [ 11.009419][ T190] ? snapshot_read.cold+0x21/0x21 [ 11.009422][ T190] ? do_raw_spin_lock+0x131/0x280 [ 11.009425][ T190] ? __rwlock_init+0x150/0x150 [ 11.009429][ T190] ? do_raw_spin_lock+0x131/0x280 [ 11.009431][ T190] do_exit.cold+0x82/0x9c [ 11.009435][ T190] ? exit_notify+0x890/0x890 [ 11.009437][ T190] ? __lock_release.isra.0+0x69/0x1a0 [ 11.009440][ T190] ? rcu_is_watching+0x16/0xd0 [ 11.009444][ T190] do_group_exit+0xb8/0x370 [ 11.009447][ T190] __x64_sys_exit_group+0x3c/0x50 [ 11.009448][ T190] x64_sys_call+0x1567/0x1570 [ 11.009451][ T190] do_syscall_64+0xff/0x530 [ 11.009454][ T190] ? exc_page_fault+0xee/0x100 [ 11.009457][ T190] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.009459][ T190] RIP: 0033:0x7f07ed8ab1b8 [ 11.009461][ T190] Code: Unable to access opcode bytes at 0x7f07ed8ab18e. [ 11.009462][ T190] RSP: 002b:00007ffdda2e91f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.009464][ T190] RAX: ffffffffffffffda RBX: 00007f07ed9dbf88 RCX: 00007f07ed8ab1b8 [ 11.009466][ T190] RDX: 00007f07ed5f5fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.009467][ T190] RBP: 00007ffdda2e9250 R08: 0000000000000000 R09: 0000000000008010 [ 11.009468][ T190] R10: 00007ffdda2e9010 R11: 0000000000000246 R12: 0000000000000001 [ 11.009468][ T190] R13: 0000000000000000 R14: 00007f07ed9da680 R15: 00007f07ed9dbfa0 [ 11.009475][ T190] [ 12.158245][ T244] 8021q: 802.1Q VLAN Support v1.8 [ 12.158270][ T244] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.158275][ T244] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 244, name: modprobe [ 12.158278][ T244] preempt_count: 1, expected: 0 [ 12.158279][ T244] RCU nest depth: 0, expected: 0 [ 12.158280][ T244] locks held by modprobe/244: 4, last CPU#3: [ 12.158284][ T244] #0: ffffffffab569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.158301][ T244] #1: ffffffffab569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.158307][ T244] #2: ffffffffab489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.158317][ T244] #3: ffffffffab489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.158331][ T244] irq event stamp: 24348 [ 12.158333][ T244] hardirqs last enabled at (24347): [] __down_trylock_console_sem+0x86/0xa0 [ 12.158337][ T244] hardirqs last disabled at (24348): [] console_emit_next_record+0x3d4/0x4c0 [ 12.158340][ T244] softirqs last enabled at (20886): [] handle_softirqs+0x67c/0x900 [ 12.158348][ T244] softirqs last disabled at (20797): [] __irq_exit_rcu+0x145/0x1c0 [ 12.158352][ T244] Preemption disabled at: [ 12.158353][ T244] [] vprintk_emit+0x31b/0x3e0 [ 12.158361][ T244] CPU: 3 UID: 0 PID: 244 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.158365][ T244] Tainted: [W]=WARN [ 12.158367][ T244] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.158369][ T244] Call Trace: [ 12.158374][ T244] [ 12.158377][ T244] dump_stack_lvl+0x6f/0xa0 [ 12.158390][ T244] ? vprintk_emit+0x31b/0x3e0 [ 12.158396][ T244] __might_resched.cold+0x1fe/0x2c1 [ 12.158405][ T244] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.158413][ T244] ? __kmalloc_noprof+0xdb/0x760 [ 12.158420][ T244] __kmalloc_noprof+0x443/0x760 [ 12.158424][ T244] ? alloc_buf.isra.0+0x4b/0x260 [ 12.158434][ T244] ? do_raw_spin_unlock+0x59/0x250 [ 12.158443][ T244] alloc_buf.isra.0+0x4b/0x260 [ 12.158453][ T244] put_chars+0x1e1/0x2f0 [ 12.158458][ T244] ? __send_to_port+0x420/0x420 [ 12.158463][ T244] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.158472][ T244] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.158475][ T244] ? validate_chain+0x38b/0xc20 [ 12.158482][ T244] hvc_console_print+0x292/0x780 [ 12.158486][ T244] ? __lock_acquire+0x518/0xc20 [ 12.158500][ T244] ? hvc_write+0x3a0/0x3a0 [ 12.158511][ T244] ? rcu_is_watching+0x16/0xd0 [ 12.158521][ T244] console_emit_next_record+0x22f/0x4c0 [ 12.158530][ T244] ? devkmsg_read+0x4b0/0x4b0 [ 12.158533][ T244] ? console_flush_one_record+0x106/0x710 [ 12.158538][ T244] ? rcu_is_watching+0x16/0xd0 [ 12.158541][ T244] ? lock_acquire+0x13c/0x160 [ 12.158550][ T244] console_flush_one_record+0x46f/0x710 [ 12.158562][ T244] ? console_emit_next_record+0x4c0/0x4c0 [ 12.158568][ T244] ? __lock_acquire+0x518/0xc20 [ 12.158580][ T244] console_unlock+0xee/0x1f0 [ 12.158587][ T244] ? console_flush_one_record+0x710/0x710 [ 12.158590][ T244] ? rcu_is_watching+0x16/0xd0 [ 12.158593][ T244] ? lock_acquire+0x60/0x160 [ 12.158598][ T244] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.158601][ T244] ? vprintk_emit+0x320/0x3e0 [ 12.158610][ T244] vprintk_emit+0x37c/0x3e0 [ 12.158623][ T244] ? wake_up_klogd_work_func+0x90/0x90 [ 12.158635][ T244] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 12.158646][ T244] _printk+0xc7/0x100 [ 12.158651][ T244] ? snapshot_read.cold+0x21/0x21 [ 12.158661][ T244] ? do_one_initcall+0x113/0x4f0 [ 12.158666][ T244] vlan_proto_init+0x24/0x90 [8021q] [ 12.158670][ T244] do_one_initcall+0x124/0x4f0 [ 12.158680][ T244] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 12.158693][ T244] ? do_init_module+0xae/0x8a0 [ 12.158700][ T244] ? kasan_unpoison+0x44/0x70 [ 12.158710][ T244] do_init_module+0x2ad/0x8a0 [ 12.158719][ T244] ? lockdep_hardirqs_on+0x91/0x130 [ 12.158724][ T244] ? free_module+0x470/0x470 [ 12.158728][ T244] ? kfree+0x123/0x590 [ 12.158739][ T244] load_module+0x1424/0x1bb0 [ 12.158758][ T244] ? layout_and_allocate.isra.0+0x680/0x680 [ 12.158769][ T244] ? __ia32_sys_fsconfig+0x180/0x180 [ 12.158774][ T244] ? ovl_real_file+0x172/0x1e0 [ 12.158779][ T244] ? backing_file_read_iter+0x541/0x790 [ 12.158783][ T244] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.158791][ T244] init_module_from_file+0x11f/0x1a0 [ 12.158801][ T244] ? __do_sys_init_module+0x220/0x220 [ 12.158820][ T244] ? __rwlock_init+0x150/0x150 [ 12.158831][ T244] ? do_raw_spin_unlock+0x59/0x250 [ 12.158835][ T244] idempotent_init_module+0x37b/0x7c0 [ 12.158841][ T244] ? init_module_from_file+0x1a0/0x1a0 [ 12.158853][ T244] ? rcu_is_watching+0x16/0xd0 [ 12.158862][ T244] ? cap_capable+0x1d7/0x3d0 [ 12.158876][ T244] __x64_sys_finit_module+0xdf/0x190 [ 12.158881][ T244] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.158890][ T244] do_syscall_64+0xff/0x530 [ 12.158893][ T244] ? exc_page_fault+0xee/0x100 [ 12.158897][ T244] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.158900][ T244] RIP: 0033:0x7f6b261a337d [ 12.158905][ T244] 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 [ 12.158910][ T244] RSP: 002b:00007ffd4b993968 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 12.158915][ T244] RAX: ffffffffffffffda RBX: 0000555d848c3810 RCX: 00007f6b261a337d [ 12.158920][ T244] RDX: 0000000000000000 RSI: 0000555d82666ffd RDI: 0000000000000000 [ 12.158922][ T244] RBP: 00007ffd4b993a00 R08: 0000000000000000 R09: 0000000000000000 [ 12.158924][ T244] R10: 0000000000000000 R11: 0000000000000246 R12: 0000555d82666ffd [ 12.158927][ T244] R13: 0000555d848c3960 R14: 0000000000040000 R15: 0000000000000000 [ 12.158942][ T244] [ 14.520801][ T374] br10: port 1(veth1.10) entered blocking state [ 14.520873][ T374] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.520875][ T374] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 374, name: ip [ 14.520877][ T374] preempt_count: 1, expected: 0 [ 14.520878][ T374] RCU nest depth: 0, expected: 0 [ 14.520879][ T374] locks held by ip/374: 5, last CPU#2: [ 14.520881][ T374] #0: ffffffffabcd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 14.520892][ T374] #1: ffffffffab569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.520899][ T374] #2: ffffffffab569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.520902][ T374] #3: ffffffffab489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.520906][ T374] #4: ffffffffab489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.520910][ T374] irq event stamp: 14044 [ 14.520911][ T374] hardirqs last enabled at (14043): [] __down_trylock_console_sem+0x86/0xa0 [ 14.520914][ T374] hardirqs last disabled at (14044): [] console_emit_next_record+0x3d4/0x4c0 [ 14.520916][ T374] softirqs last enabled at (13956): [] __alloc_skb+0x4c2/0x5f0 [ 14.520919][ T374] softirqs last disabled at (13954): [] __alloc_skb+0x4c2/0x5f0 [ 14.520922][ T374] Preemption disabled at: [ 14.520923][ T374] [] vprintk_emit+0x31b/0x3e0 [ 14.520929][ T374] CPU: 2 UID: 0 PID: 374 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.520932][ T374] Tainted: [W]=WARN [ 14.520933][ T374] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.520935][ T374] Call Trace: [ 14.520936][ T374] [ 14.520938][ T374] dump_stack_lvl+0x6f/0xa0 [ 14.520944][ T374] ? vprintk_emit+0x31b/0x3e0 [ 14.520946][ T374] __might_resched.cold+0x1fe/0x2c1 [ 14.520951][ T374] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.520955][ T374] ? __kmalloc_noprof+0xdb/0x760 [ 14.520961][ T374] __kmalloc_noprof+0x443/0x760 [ 14.520963][ T374] ? alloc_buf.isra.0+0x4b/0x260 [ 14.520969][ T374] ? do_raw_spin_unlock+0x59/0x250 [ 14.520971][ T374] alloc_buf.isra.0+0x4b/0x260 [ 14.520975][ T374] put_chars+0x1e1/0x2f0 [ 14.520977][ T374] ? __send_to_port+0x420/0x420 [ 14.520982][ T374] ? validate_chain+0x34a/0xc20 [ 14.520986][ T374] hvc_console_print+0x292/0x780 [ 14.520989][ T374] ? mark_usage+0x61/0x170 [ 14.520991][ T374] ? __lock_acquire+0x518/0xc20 [ 14.520992][ T374] ? __lock_acquire+0x518/0xc20 [ 14.520996][ T374] ? hvc_write+0x3a0/0x3a0 [ 14.520998][ T374] ? console_emit_next_record+0x1df/0x4c0 [ 14.521002][ T374] ? rcu_is_watching+0x16/0xd0 [ 14.521006][ T374] ? lock_acquire+0x13c/0x160 [ 14.521010][ T374] console_emit_next_record+0x22f/0x4c0 [ 14.521014][ T374] ? devkmsg_read+0x4b0/0x4b0 [ 14.521018][ T374] ? console_flush_one_record+0x106/0x710 [ 14.521021][ T374] ? rcu_is_watching+0x16/0xd0 [ 14.521024][ T374] ? lock_acquire+0x13c/0x160 [ 14.521028][ T374] console_flush_one_record+0x46f/0x710 [ 14.521032][ T374] ? console_emit_next_record+0x4c0/0x4c0 [ 14.521034][ T374] ? __lock_acquire+0x518/0xc20 [ 14.521039][ T374] console_unlock+0xee/0x1f0 [ 14.521042][ T374] ? console_flush_one_record+0x710/0x710 [ 14.521044][ T374] ? rcu_is_watching+0x16/0xd0 [ 14.521046][ T374] ? lock_acquire+0x60/0x160 [ 14.521050][ T374] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.521052][ T374] ? vprintk_emit+0x320/0x3e0 [ 14.521056][ T374] vprintk_emit+0x37c/0x3e0 [ 14.521059][ T374] ? wake_up_klogd_work_func+0x90/0x90 [ 14.521062][ T374] ? __lock_release.isra.0+0x69/0x1a0 [ 14.521064][ T374] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 14.521070][ T374] _printk+0xc7/0x100 [ 14.521074][ T374] ? snapshot_read.cold+0x21/0x21 [ 14.521078][ T374] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 14.521090][ T374] ? do_setlink.isra.0+0xa31/0x2750 [ 14.521092][ T374] ? rtnl_newlink+0x9f1/0x11c0 [ 14.521093][ T374] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.521098][ T374] br_set_state+0x22f/0x430 [bridge] [ 14.521108][ T374] br_init_port+0xc4/0x200 [bridge] [ 14.521116][ T374] new_nbp+0x39c/0x580 [bridge] [ 14.521126][ T374] br_add_if+0x212/0x1320 [bridge] [ 14.521133][ T374] ? is_bpf_text_address+0x72/0x110 [ 14.521137][ T374] ? kernel_text_address+0x149/0x170 [ 14.521140][ T374] ? __kernel_text_address+0x12/0x30 [ 14.521144][ T374] do_set_master+0x357/0x580 [ 14.521148][ T374] do_setlink.isra.0+0xa31/0x2750 [ 14.521152][ T374] ? stack_trace_save+0x93/0xc0 [ 14.521155][ T374] ? rtnl_link_get_size+0x350/0x350 [ 14.521156][ T374] ? rcu_read_lock_any_held+0x66/0x90 [ 14.521159][ T374] ? stack_depot_save_flags+0x38e/0x790 [ 14.521162][ T374] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.521165][ T374] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.521167][ T374] ? validate_chain+0x38b/0xc20 [ 14.521170][ T374] ? kasan_save_stack+0x3d/0x50 [ 14.521173][ T374] ? kasan_save_stack+0x2f/0x50 [ 14.521174][ T374] ? kasan_save_track+0x14/0x30 [ 14.521177][ T374] ? __lock_acquire+0x518/0xc20 [ 14.521179][ T374] ? netlink_seq_next+0x4e/0x60 [ 14.521182][ T374] ? ___sys_sendmsg+0xb0/0x1d0 [ 14.521187][ T374] ? lock_acquire.part.0+0xd4/0x280 [ 14.521189][ T374] ? rtnl_newlink+0x9a8/0x11c0 [ 14.521191][ T374] ? rcu_is_watching+0x16/0xd0 [ 14.521194][ T374] ? lock_acquire+0x13c/0x160 [ 14.521195][ T374] ? rcu_is_watching+0x16/0xd0 [ 14.521197][ T374] ? rcu_is_watching+0x16/0xd0 [ 14.521199][ T374] ? trace_contention_end+0xb3/0x180 [ 14.521203][ T374] ? __mutex_lock+0x1db/0x1ea0 [ 14.521212][ T374] ? __mutex_lock+0x9a3/0x1ea0 [ 14.521214][ T374] ? rtnl_newlink+0x9a8/0x11c0 [ 14.521218][ T374] ? ww_mutex_lock+0x160/0x160 [ 14.521219][ T374] ? nla_get_range_signed+0x3d0/0x3d0 [ 14.521224][ T374] ? __rtnl_newlink+0x3fa/0xa50 [ 14.521230][ T374] rtnl_newlink+0x9f1/0x11c0 [ 14.521235][ T374] ? rtnl_bridge_getlink+0x850/0x850 [ 14.521237][ T374] ? __lock_acquire+0x518/0xc20 [ 14.521241][ T374] ? lock_acquire.part.0+0xd4/0x280 [ 14.521243][ T374] ? find_held_lock+0x2b/0x80 [ 14.521246][ T374] ? rtnl_bridge_getlink+0x850/0x850 [ 14.521247][ T374] ? __lock_release.isra.0+0x69/0x1a0 [ 14.521251][ T374] ? rtnl_bridge_getlink+0x850/0x850 [ 14.521253][ T374] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.521256][ T374] ? rtnl_link_fill+0x920/0x920 [ 14.521258][ T374] ? __lock_acquire+0x518/0xc20 [ 14.521262][ T374] ? lock_acquire.part.0+0xd4/0x280 [ 14.521264][ T374] ? find_held_lock+0x2b/0x80 [ 14.521268][ T374] netlink_rcv_skb+0x14e/0x3a0 [ 14.521269][ T374] ? rtnl_link_fill+0x920/0x920 [ 14.521272][ T374] ? netlink_ack+0xcf0/0xcf0 [ 14.521279][ T374] ? netlink_deliver_tap+0xc5/0x330 [ 14.521280][ T374] ? netlink_deliver_tap+0x13c/0x330 [ 14.521284][ T374] netlink_unicast+0x486/0x750 [ 14.521288][ T374] ? netlink_attachskb+0x810/0x810 [ 14.521291][ T374] ? __lock_acquire+0x518/0xc20 [ 14.521295][ T374] netlink_sendmsg+0x735/0xc60 [ 14.521299][ T374] ? netlink_unicast+0x750/0x750 [ 14.521303][ T374] ? __might_fault+0x97/0x140 [ 14.521308][ T374] ____sys_sendmsg+0x415/0x880 [ 14.521310][ T374] ? copy_msghdr_from_user+0x279/0x420 [ 14.521313][ T374] ? get_timestamp.constprop.0+0x390/0x390 [ 14.521314][ T374] ? move_addr_to_kernel+0x40/0x40 [ 14.521322][ T374] ___sys_sendmsg+0x14e/0x1d0 [ 14.521325][ T374] ? copy_msghdr_from_user+0x420/0x420 [ 14.521341][ T374] __sys_sendmsg+0x12c/0x1d0 [ 14.521344][ T374] ? __sys_sendmsg_sock+0x20/0x20 [ 14.521350][ T374] ? rcu_is_watching+0x16/0xd0 [ 14.521354][ T374] do_syscall_64+0xff/0x530 [ 14.521356][ T374] ? exc_page_fault+0xee/0x100 [ 14.521359][ T374] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.521362][ T374] RIP: 0033:0x7f9f740cb54e [ 14.521365][ T374] 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 [ 14.521367][ T374] RSP: 002b:00007ffe088d25c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.521370][ T374] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f9f740cb54e [ 14.521371][ T374] RDX: 0000000000000000 RSI: 00007ffe088d2670 RDI: 0000000000000005 [ 14.521372][ T374] RBP: 00007ffe088d25d0 R08: 0000000000000000 R09: 0000000000000000 [ 14.521373][ T374] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d412 [ 14.521374][ T374] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe088d2d30 [ 14.521381][ T374] [ 14.571363][ T374] br10: port 1(veth1.10) entered disabled state [ 14.571816][ T374] veth1.10: entered allmulticast mode [ 14.572096][ T374] veth1: entered allmulticast mode [ 14.573870][ T374] veth1.10: entered promiscuous mode [ 14.574263][ T374] veth1: entered promiscuous mode [ 14.591418][ T374] ip (374) used greatest stack depth: 23336 bytes left [ 14.626637][ T379] br10: port 2(veth2.10) entered blocking state [ 14.626961][ T379] br10: port 2(veth2.10) entered disabled state [ 14.627769][ T379] veth2.10: entered allmulticast mode [ 14.627985][ T379] veth2: entered allmulticast mode [ 14.629573][ T379] veth2.10: entered promiscuous mode [ 14.629821][ T379] veth2: entered promiscuous mode [ 14.679950][ T384] br10: port 2(veth2.10) entered blocking state [ 14.680476][ T384] br10: port 2(veth2.10) entered forwarding state [ 14.680987][ T384] br10: port 1(veth1.10) entered blocking state [ 14.681307][ T384] br10: port 1(veth1.10) entered forwarding state [ 15.122295][ T421] br11: port 1(veth1.11) entered blocking state [ 15.122655][ T421] br11: port 1(veth1.11) entered disabled state [ 15.122972][ T421] veth1.11: entered allmulticast mode [ 15.131281][ T421] veth1.11: entered promiscuous mode [ 15.175720][ T426] br11: port 2(veth2.11) entered blocking state [ 15.176065][ T426] br11: port 2(veth2.11) entered disabled state [ 15.176370][ T426] veth2.11: entered allmulticast mode [ 15.178026][ T426] veth2.11: entered promiscuous mode [ 15.217099][ T431] br11: port 2(veth2.11) entered blocking state [ 15.217491][ T431] br11: port 2(veth2.11) entered forwarding state [ 15.218003][ T431] br11: port 1(veth1.11) entered blocking state [ 15.218377][ T431] br11: port 1(veth1.11) entered forwarding state [ 15.685563][ T467] br12: port 1(veth1.12) entered blocking state [ 15.685580][ T467] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.685582][ T467] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 467, name: ip [ 15.685584][ T467] preempt_count: 1, expected: 0 [ 15.685585][ T467] RCU nest depth: 0, expected: 0 [ 15.685586][ T467] locks held by ip/467: 5, last CPU#0: [ 15.685588][ T467] #0: ffffffffabcd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 15.685600][ T467] #1: ffffffffab569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.685606][ T467] #2: ffffffffab569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.685610][ T467] #3: ffffffffab489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.685614][ T467] #4: ffffffffab489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 15.685618][ T467] irq event stamp: 19524 [ 15.685619][ T467] hardirqs last enabled at (19523): [] __down_trylock_console_sem+0x86/0xa0 [ 15.685622][ T467] hardirqs last disabled at (19524): [] console_emit_next_record+0x3d4/0x4c0 [ 15.685624][ T467] softirqs last enabled at (19466): [] __alloc_skb+0x4c2/0x5f0 [ 15.685627][ T467] softirqs last disabled at (19464): [] __alloc_skb+0x4c2/0x5f0 [ 15.685630][ T467] Preemption disabled at: [ 15.685630][ T467] [] vprintk_emit+0x31b/0x3e0 [ 15.685636][ T467] CPU: 0 UID: 0 PID: 467 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.685639][ T467] Tainted: [W]=WARN [ 15.685640][ T467] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.685642][ T467] Call Trace: [ 15.685644][ T467] [ 15.685645][ T467] dump_stack_lvl+0x6f/0xa0 [ 15.685653][ T467] ? vprintk_emit+0x31b/0x3e0 [ 15.685656][ T467] __might_resched.cold+0x1fe/0x2c1 [ 15.685661][ T467] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.685665][ T467] ? __kmalloc_noprof+0xdb/0x760 [ 15.685670][ T467] __kmalloc_noprof+0x443/0x760 [ 15.685673][ T467] ? alloc_buf.isra.0+0x4b/0x260 [ 15.685679][ T467] ? do_raw_spin_unlock+0x59/0x250 [ 15.685681][ T467] alloc_buf.isra.0+0x4b/0x260 [ 15.685684][ T467] put_chars+0x1e1/0x2f0 [ 15.685686][ T467] ? prb_final_commit+0x50/0x50 [ 15.685688][ T467] ? __send_to_port+0x420/0x420 [ 15.685691][ T467] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.685696][ T467] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.685698][ T467] ? validate_chain+0x38b/0xc20 [ 15.685702][ T467] hvc_console_print+0x292/0x780 [ 15.685705][ T467] ? mark_usage+0x61/0x170 [ 15.685707][ T467] ? __lock_acquire+0x518/0xc20 [ 15.685709][ T467] ? __lock_acquire+0x518/0xc20 [ 15.685712][ T467] ? hvc_write+0x3a0/0x3a0 [ 15.685714][ T467] ? console_emit_next_record+0x1df/0x4c0 [ 15.685718][ T467] ? rcu_is_watching+0x16/0xd0 [ 15.685720][ T467] ? lock_acquire+0x13c/0x160 [ 15.685724][ T467] console_emit_next_record+0x22f/0x4c0 [ 15.685728][ T467] ? devkmsg_read+0x4b0/0x4b0 [ 15.685730][ T467] ? console_flush_one_record+0x106/0x710 [ 15.685733][ T467] ? rcu_is_watching+0x16/0xd0 [ 15.685735][ T467] ? lock_acquire+0x13c/0x160 [ 15.685739][ T467] console_flush_one_record+0x46f/0x710 [ 15.685743][ T467] ? console_emit_next_record+0x4c0/0x4c0 [ 15.685745][ T467] ? __lock_acquire+0x518/0xc20 [ 15.685750][ T467] console_unlock+0xee/0x1f0 [ 15.685753][ T467] ? console_flush_one_record+0x710/0x710 [ 15.685755][ T467] ? rcu_is_watching+0x16/0xd0 [ 15.685758][ T467] ? lock_acquire+0x60/0x160 [ 15.685761][ T467] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.685763][ T467] ? vprintk_emit+0x320/0x3e0 [ 15.685767][ T467] vprintk_emit+0x37c/0x3e0 [ 15.685771][ T467] ? wake_up_klogd_work_func+0x90/0x90 [ 15.685773][ T467] ? __lock_release.isra.0+0x69/0x1a0 [ 15.685778][ T467] _printk+0xc7/0x100 [ 15.685782][ T467] ? snapshot_read.cold+0x21/0x21 [ 15.685786][ T467] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 15.685799][ T467] ? do_setlink.isra.0+0xa31/0x2750 [ 15.685801][ T467] ? rtnl_newlink+0x9f1/0x11c0 [ 15.685802][ T467] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.685807][ T467] br_set_state+0x22f/0x430 [bridge] [ 15.685818][ T467] br_init_port+0xc4/0x200 [bridge] [ 15.685827][ T467] new_nbp+0x39c/0x580 [bridge] [ 15.685836][ T467] br_add_if+0x212/0x1320 [bridge] [ 15.685844][ T467] ? is_bpf_text_address+0x72/0x110 [ 15.685848][ T467] ? kernel_text_address+0x149/0x170 [ 15.685851][ T467] ? __kernel_text_address+0x12/0x30 [ 15.685855][ T467] do_set_master+0x357/0x580 [ 15.685860][ T467] do_setlink.isra.0+0xa31/0x2750 [ 15.685863][ T467] ? stack_trace_save+0x93/0xc0 [ 15.685866][ T467] ? rtnl_link_get_size+0x350/0x350 [ 15.685867][ T467] ? rcu_read_lock_any_held+0x66/0x90 [ 15.685869][ T467] ? stack_depot_save_flags+0x38e/0x790 [ 15.685873][ T467] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.685876][ T467] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.685877][ T467] ? validate_chain+0x38b/0xc20 [ 15.685880][ T467] ? kasan_save_stack+0x3d/0x50 [ 15.685883][ T467] ? kasan_save_stack+0x2f/0x50 [ 15.685885][ T467] ? kasan_save_track+0x14/0x30 [ 15.685887][ T467] ? __lock_acquire+0x518/0xc20 [ 15.685889][ T467] ? netlink_seq_next+0x4e/0x60 [ 15.685892][ T467] ? ___sys_sendmsg+0xb0/0x1d0 [ 15.685897][ T467] ? lock_acquire.part.0+0xd4/0x280 [ 15.685899][ T467] ? rtnl_newlink+0x9a8/0x11c0 [ 15.685902][ T467] ? rcu_is_watching+0x16/0xd0 [ 15.685904][ T467] ? lock_acquire+0x13c/0x160 [ 15.685906][ T467] ? rcu_is_watching+0x16/0xd0 [ 15.685908][ T467] ? rcu_is_watching+0x16/0xd0 [ 15.685910][ T467] ? trace_contention_end+0xb3/0x180 [ 15.685914][ T467] ? __mutex_lock+0x1db/0x1ea0 [ 15.685917][ T467] ? __mutex_lock+0x9a3/0x1ea0 [ 15.685919][ T467] ? rtnl_newlink+0x9a8/0x11c0 [ 15.685923][ T467] ? ww_mutex_lock+0x160/0x160 [ 15.685924][ T467] ? nla_get_range_signed+0x3d0/0x3d0 [ 15.685929][ T467] ? __rtnl_newlink+0x3fa/0xa50 [ 15.685935][ T467] rtnl_newlink+0x9f1/0x11c0 [ 15.685940][ T467] ? rtnl_bridge_getlink+0x850/0x850 [ 15.685942][ T467] ? __lock_acquire+0x518/0xc20 [ 15.685946][ T467] ? lock_acquire.part.0+0xd4/0x280 [ 15.685948][ T467] ? find_held_lock+0x2b/0x80 [ 15.685950][ T467] ? rtnl_bridge_getlink+0x850/0x850 [ 15.685952][ T467] ? __lock_release.isra.0+0x69/0x1a0 [ 15.685956][ T467] ? rtnl_bridge_getlink+0x850/0x850 [ 15.685958][ T467] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.685961][ T467] ? rtnl_link_fill+0x920/0x920 [ 15.685962][ T467] ? __lock_acquire+0x518/0xc20 [ 15.685967][ T467] ? lock_acquire.part.0+0xd4/0x280 [ 15.685969][ T467] ? find_held_lock+0x2b/0x80 [ 15.685972][ T467] netlink_rcv_skb+0x14e/0x3a0 [ 15.685974][ T467] ? rtnl_link_fill+0x920/0x920 [ 15.685977][ T467] ? netlink_ack+0xcf0/0xcf0 [ 15.685983][ T467] ? netlink_deliver_tap+0xc5/0x330 [ 15.685985][ T467] ? netlink_deliver_tap+0x13c/0x330 [ 15.685989][ T467] netlink_unicast+0x486/0x750 [ 15.685993][ T467] ? netlink_attachskb+0x810/0x810 [ 15.685996][ T467] ? __lock_acquire+0x518/0xc20 [ 15.686000][ T467] netlink_sendmsg+0x735/0xc60 [ 15.686003][ T467] ? netlink_unicast+0x750/0x750 [ 15.686007][ T467] ? __might_fault+0x97/0x140 [ 15.686013][ T467] ____sys_sendmsg+0x415/0x880 [ 15.686017][ T467] ? copy_msghdr_from_user+0x279/0x420 [ 15.686020][ T467] ? get_timestamp.constprop.0+0x390/0x390 [ 15.686021][ T467] ? move_addr_to_kernel+0x40/0x40 [ 15.686029][ T467] ___sys_sendmsg+0x14e/0x1d0 [ 15.686031][ T467] ? copy_msghdr_from_user+0x420/0x420 [ 15.686047][ T467] __sys_sendmsg+0x12c/0x1d0 [ 15.686050][ T467] ? __sys_sendmsg_sock+0x20/0x20 [ 15.686056][ T467] ? rcu_is_watching+0x16/0xd0 [ 15.686060][ T467] do_syscall_64+0xff/0x530 [ 15.686063][ T467] ? exc_page_fault+0xee/0x100 [ 15.686066][ T467] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.686068][ T467] RIP: 0033:0x7fd0f9a6254e [ 15.686072][ T467] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 15.686073][ T467] RSP: 002b:00007ffc57abb6c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.686076][ T467] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd0f9a6254e [ 15.686078][ T467] RDX: 0000000000000000 RSI: 00007ffc57abb770 RDI: 0000000000000005 [ 15.686079][ T467] RBP: 00007ffc57abb6d0 R08: 0000000000000000 R09: 0000000000000000 [ 15.686080][ T467] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d414 [ 15.686081][ T467] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc57abbe30 [ 15.686087][ T467] [ 15.732824][ T467] br12: port 1(veth1.12) entered disabled state [ 15.739626][ T467] veth1.12: entered allmulticast mode [ 15.742419][ T467] veth1.12: entered promiscuous mode [ 15.822822][ T472] br12: port 2(veth2.12) entered blocking state [ 15.823288][ T472] br12: port 2(veth2.12) entered disabled state [ 15.823690][ T472] veth2.12: entered allmulticast mode [ 15.825463][ T472] veth2.12: entered promiscuous mode [ 15.874850][ T477] br12: port 2(veth2.12) entered blocking state [ 15.875235][ T477] br12: port 2(veth2.12) entered forwarding state [ 15.875735][ T477] br12: port 1(veth1.12) entered blocking state [ 15.876097][ T477] br12: port 1(veth1.12) entered forwarding state [ 30.089073][ C0] [ 30.089090][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 30.089093][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 585, name: mausezahn [ 30.089095][ C0] preempt_count: 103, expected: 0 [ 30.089096][ C0] RCU nest depth: 0, expected: 0 [ 30.089096][ C0] INFO: lockdep is turned off. [ 30.089097][ C0] irq event stamp: 4788110 [ 30.089098][ C0] hardirqs last enabled at (4788110): [] _raw_spin_unlock_irq+0x28/0x50 [ 30.089107][ C0] hardirqs last disabled at (4788109): [] _raw_spin_lock_irq+0x4a/0x50 [ 30.089109][ C0] softirqs last enabled at (4785386): [] __alloc_skb+0x4c2/0x5f0 [ 30.089112][ C0] softirqs last disabled at (4788107): [] __irq_exit_rcu+0x145/0x1c0 [ 30.089116][ C0] Preemption disabled at: [ 30.089117][ C0] [] handle_softirqs+0xf6/0x900 [ 30.089123][ C0] CPU: 0 UID: 0 PID: 585 Comm: mausezahn Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 30.089127][ C0] Tainted: [W]=WARN [ 30.089127][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.089129][ C0] Call Trace: [ 30.089131][ C0] [ 30.089132][ C0] dump_stack_lvl+0x6f/0xa0 [ 30.089138][ C0] ? handle_softirqs+0xf6/0x900 [ 30.089139][ C0] __might_resched.cold+0x1fe/0x2c1 [ 30.089143][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 30.089146][ C0] ? __asan_memcpy+0x3c/0x60 [ 30.089149][ C0] ? rcu_is_watching+0x16/0xd0 [ 30.089153][ C0] __kmalloc_noprof+0x443/0x760 [ 30.089156][ C0] ? __rwlock_init+0x150/0x150 [ 30.089158][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 30.089162][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 30.089163][ C0] alloc_buf.isra.0+0x4b/0x260 [ 30.089166][ C0] put_chars+0x1e1/0x2f0 [ 30.089168][ C0] ? __send_to_port+0x420/0x420 [ 30.089169][ C0] ? console_prepend_replay+0x20/0x20 [ 30.089172][ C0] hvc_console_print+0x292/0x780 [ 30.089176][ C0] ? hvc_write+0x3a0/0x3a0 [ 30.089177][ C0] ? rcu_is_watching+0x16/0xd0 [ 30.089179][ C0] ? lock_acquire+0x13c/0x160 [ 30.089181][ C0] console_emit_next_record+0x22f/0x4c0 [ 30.089183][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 30.089185][ C0] ? rcu_is_watching+0x16/0xd0 [ 30.089187][ C0] ? rcu_is_watching+0x16/0xd0 [ 30.089189][ C0] ? lock_acquire+0x13c/0x160 [ 30.089190][ C0] ? console_flush_one_record+0x111/0x710 [ 30.089192][ C0] console_flush_one_record+0x46f/0x710 [ 30.089195][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 30.089197][ C0] console_unlock+0xee/0x1f0 [ 30.089199][ C0] ? lock_acquire+0x13c/0x160 [ 30.089200][ C0] ? console_flush_one_record+0x710/0x710 [ 30.089202][ C0] ? rcu_is_watching+0x16/0xd0 [ 30.089204][ C0] ? lock_release+0x184/0x1f0 [ 30.089205][ C0] ? lock_acquire+0x60/0x160 [ 30.089207][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 30.089209][ C0] ? vprintk_emit+0x320/0x3e0 [ 30.089211][ C0] vprintk_emit+0x37c/0x3e0 [ 30.089213][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 30.089215][ C0] ? rcu_is_watching+0x16/0xd0 [ 30.089216][ C0] ? lock_release+0x184/0x1f0 [ 30.089218][ C0] _printk+0xc7/0x100 [ 30.089221][ C0] ? snapshot_read.cold+0x21/0x21 [ 30.089223][ C0] ? arch_stack_walk+0xed/0x130 [ 30.089227][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 30.089229][ C0] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 30.089231][ C0] print_irq_inversion_bug.part.0+0x32/0xc0 [ 30.089233][ C0] mark_lock_irq+0x989/0x9c0 [ 30.089236][ C0] mark_lock+0x1d7/0xa00 [ 30.089238][ C0] mark_usage+0x42/0x170 [ 30.089239][ C0] __lock_acquire+0x388/0xc20 [ 30.089242][ C0] lock_acquire.part.0+0xd4/0x280 [ 30.089243][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 30.089256][ C0] ? rcu_is_watching+0x16/0xd0 [ 30.089258][ C0] ? lock_acquire+0x13c/0x160 [ 30.089260][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 30.089266][ C0] _raw_spin_lock+0x33/0x40 [ 30.089268][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 30.089274][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 30.089281][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 30.089288][ C0] call_timer_fn+0x160/0x4d0 [ 30.089291][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 30.089293][ C0] ? debug_object_active_state+0x430/0x430 [ 30.089296][ C0] ? find_held_lock+0x2b/0x80 [ 30.089298][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 30.089300][ C0] ? mark_held_locks+0x40/0x70 [ 30.089302][ C0] __run_timers+0x68f/0xaa0 [ 30.089303][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 30.089310][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 30.089312][ C0] ? __lock_acquire+0x518/0xc20 [ 30.089314][ C0] ? __rwlock_init+0x150/0x150 [ 30.089317][ C0] run_timer_softirq+0xf0/0x160 [ 30.089319][ C0] ? __run_timers+0xaa0/0xaa0 [ 30.089321][ C0] ? rcu_is_watching+0x16/0xd0 [ 30.089322][ C0] handle_softirqs+0x1d3/0x900 [ 30.089324][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 30.089326][ C0] ? _local_bh_enable+0xc0/0xc0 [ 30.089328][ C0] __irq_exit_rcu+0x145/0x1c0 [ 30.089329][ C0] irq_exit_rcu+0xe/0x30 [ 30.089331][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 30.089333][ C0] [ 30.089334][ C0] [ 30.089335][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 30.089337][ C0] RIP: 0010:memchr_inv+0xa3/0x2d0 [ 30.089340][ C0] Code: b8 01 01 01 01 01 01 01 01 49 ba 00 00 00 00 00 fc ff df 48 0f af f0 49 83 e1 f8 49 01 c9 48 89 c8 48 c1 e8 03 42 80 3c 10 00 <0f> 85 f5 00 00 00 48 39 31 75 54 48 83 c1 08 4c 39 c9 75 e0 83 e2 [ 30.089348][ C0] RSP: 0018:ffa00000006a7850 EFLAGS: 00000282 [ 30.089351][ C0] RAX: 1fe2200001ea0eef RBX: 000000000000006b RCX: ff1100000f507778 [ 30.089353][ C0] RDX: 00000000000000d7 RSI: 6b6b6b6b6b6b6b6b RDI: 00000000ffffffff [ 30.089354][ C0] RBP: 00000000000000d7 R08: 000000000000006b R09: ff1100000f5077e0 [ 30.089354][ C0] R10: dffffc0000000000 R11: 0000000000000001 R12: ff1100000f507700 [ 30.089355][ C0] R13: ff1100000f507710 R14: ff11000001993cc0 R15: ffd40000003d4180 [ 30.089358][ C0] check_bytes_and_report+0x56/0xc0 [ 30.089360][ C0] check_object+0x277/0x340 [ 30.089362][ C0] free_slab+0x91/0x130 [ 30.089364][ C0] qlist_free_all+0x5c/0x110 [ 30.089366][ C0] kasan_quarantine_reduce+0x196/0x240 [ 30.089367][ C0] __kasan_slab_alloc+0x4b/0x70 [ 30.089370][ C0] kmem_cache_alloc_node_noprof+0x25c/0x660 [ 30.089372][ C0] ? __alloc_skb+0xde/0x5f0 [ 30.089374][ C0] __alloc_skb+0xde/0x5f0 [ 30.089376][ C0] ? __alloc_skb+0x4c2/0x5f0 [ 30.089377][ C0] ? napi_skb_cache_get+0x830/0x830 [ 30.089379][ C0] ? mark_usage+0x61/0x170 [ 30.089380][ C0] ? ref_tracker_alloc+0x2e7/0x430 [ 30.089383][ C0] ? ref_tracker_dir_print+0x100/0x100 [ 30.089385][ C0] alloc_skb_with_frags+0xcc/0x6c0 [ 30.089387][ C0] ? find_held_lock+0x2b/0x80 [ 30.089389][ C0] sock_alloc_send_pskb+0x327/0x3f0 [ 30.089391][ C0] packet_snd+0x5dd/0x1840 [ 30.089396][ C0] ? tpacket_snd+0x1990/0x1990 [ 30.089398][ C0] ? __might_fault+0x97/0x140 [ 30.089401][ C0] ? __might_fault+0x97/0x140 [ 30.089403][ C0] __sys_sendto+0x2aa/0x400 [ 30.089406][ C0] ? __ia32_sys_getpeername+0xd0/0xd0 [ 30.089408][ C0] ? sock_ioctl+0x3cb/0x5f0 [ 30.089412][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 30.089413][ C0] __x64_sys_sendto+0xe4/0x1f0 [ 30.089415][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 30.089418][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 30.089419][ C0] ? do_syscall_64+0xa6/0x530 [ 30.089420][ C0] do_syscall_64+0xff/0x530 [ 30.089422][ C0] ? irq_exit_rcu+0x1a/0x30 [ 30.089423][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.089425][ C0] RIP: 0033:0x7f9ef8f0b54e [ 30.089427][ C0] 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 [ 30.089428][ C0] RSP: 002b:00007ffdedd80e30 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 30.089430][ C0] RAX: ffffffffffffffda RBX: 000055ad6992e5e2 RCX: 00007f9ef8f0b54e [ 30.089431][ C0] RDX: 0000000000001f6a RSI: 000055ad6992e5e2 RDI: 0000000000000005 [ 30.089432][ C0] RBP: 00007ffdedd80e40 R08: 00007ffdedd80e90 R09: 0000000000000014 [ 30.089433][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 000055ad6992b830 [ 30.089433][ C0] R13: 0000000000001f6a R14: 0000000000000005 R15: 000055ad6992b830 [ 30.089436][ C0] [ 30.115708][ C0] ======================================================== [ 30.115945][ C0] WARNING: possible irq lock inversion dependency detected [ 30.116184][ C0] 7.2.0-virtme #1 Tainted: G W [ 30.116394][ C0] -------------------------------------------------------- [ 30.116636][ C0] mausezahn/585 just changed the state of lock: [ 30.116855][ C0] ff1100000c65ae58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 30.117195][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 30.117451][ C0] (fs_reclaim){+.+.}-{0:0} [ 30.117454][ C0] [ 30.117454][ C0] [ 30.117454][ C0] and interrupts could create inverse lock ordering between them. [ 30.117454][ C0] [ 30.118053][ C0] [ 30.118053][ C0] other info that might help us debug this: [ 30.118288][ C0] Chain exists of: [ 30.118288][ C0] &br->lock --> console_owner --> fs_reclaim [ 30.118288][ C0] [ 30.118665][ C0] Possible interrupt unsafe locking scenario: [ 30.118665][ C0] [ 30.118900][ C0] CPU0 CPU1 [ 30.119063][ C0] ---- ---- [ 30.119224][ C0] lock(fs_reclaim); [ 30.119350][ C0] local_irq_disable(); [ 30.119547][ C0] lock(&br->lock); [ 30.119751][ C0] lock(console_owner); [ 30.119950][ C0] [ 30.120073][ C0] lock(&br->lock); [ 30.120192][ C0] [ 30.120192][ C0] *** DEADLOCK *** [ 30.120192][ C0] [ 30.120437][ C0] locks held by mausezahn/585: 2, last CPU#0: [ 30.120630][ C0] #0: ffffffffab7ae1b8 (remove_cache_srcu){.+.+}-{0:0}, at: kasan_quarantine_reduce+0x84/0x240 [ 30.120950][ C0] #1: ffa0000000007c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 30.121268][ C0] [ 30.121268][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 30.121547][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 30.121717][ C0] HARDIRQ-ON-W at: [ 30.121836][ C0] __lock_acquire+0x388/0xc20 [ 30.122038][ C0] lock_acquire.part.0+0xd4/0x280 [ 30.122239][ C0] fs_reclaim_acquire+0xd5/0x120 [ 30.122452][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 30.122704][ C0] kthread_create_worker_on_node+0xea/0x210 [ 30.122948][ C0] workqueue_init+0x2a/0x680 [ 30.123149][ C0] kernel_init_freeable+0x2fe/0x630 [ 30.123400][ C0] kernel_init+0x21/0x150 [ 30.123608][ C0] ret_from_fork+0x474/0x6b0 [ 30.123821][ C0] ret_from_fork_asm+0x11/0x20 [ 30.124028][ C0] SOFTIRQ-ON-W at: [ 30.124153][ C0] __lock_acquire+0x388/0xc20 [ 30.124357][ C0] lock_acquire.part.0+0xd4/0x280 [ 30.124558][ C0] fs_reclaim_acquire+0xd5/0x120 [ 30.124757][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 30.124992][ C0] kthread_create_worker_on_node+0xea/0x210 [ 30.125243][ C0] workqueue_init+0x2a/0x680 [ 30.125448][ C0] kernel_init_freeable+0x2fe/0x630 [ 30.125696][ C0] kernel_init+0x21/0x150 [ 30.125893][ C0] ret_from_fork+0x474/0x6b0 [ 30.126086][ C0] ret_from_fork_asm+0x11/0x20 [ 30.126283][ C0] INITIAL USE at: [ 30.126406][ C0] __lock_acquire+0x388/0xc20 [ 30.126606][ C0] lock_acquire.part.0+0xd4/0x280 [ 30.126805][ C0] fs_reclaim_acquire+0xd5/0x120 [ 30.127002][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 30.127237][ C0] kthread_create_worker_on_node+0xea/0x210 [ 30.127539][ C0] workqueue_init+0x2a/0x680 [ 30.127797][ C0] kernel_init_freeable+0x2fe/0x630 [ 30.128046][ C0] kernel_init+0x21/0x150 [ 30.128248][ C0] ret_from_fork+0x474/0x6b0 [ 30.128458][ C0] ret_from_fork_asm+0x11/0x20 [ 30.128714][ C0] } [ 30.128854][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 30.129096][ C0] ... acquired at: [ 30.129217][ C0] __lock_acquire+0x518/0xc20 [ 30.129436][ C0] lock_acquire.part.0+0xd4/0x280 [ 30.129605][ C0] fs_reclaim_acquire+0xd5/0x120 [ 30.129766][ C0] __kmalloc_noprof+0xd3/0x760 [ 30.129931][ C0] alloc_buf.isra.0+0x4b/0x260 [ 30.130090][ C0] put_chars+0x1e1/0x2f0 [ 30.130304][ C0] hvc_console_print+0x292/0x780 [ 30.130469][ C0] console_emit_next_record+0x22f/0x4c0 [ 30.130625][ C0] console_flush_one_record+0x46f/0x710 [ 30.130781][ C0] console_unlock+0xee/0x1f0 [ 30.130951][ C0] vprintk_emit+0x37c/0x3e0 [ 30.131163][ C0] _printk+0xc7/0x100 [ 30.131282][ C0] loop_init+0x12a/0x130 [ 30.131446][ C0] do_one_initcall+0x124/0x4f0 [ 30.131603][ C0] kernel_init_freeable+0x596/0x630 [ 30.131819][ C0] kernel_init+0x21/0x150 [ 30.132035][ C0] ret_from_fork+0x474/0x6b0 [ 30.132190][ C0] ret_from_fork_asm+0x11/0x20 [ 30.132351][ C0] [ 30.132486][ C0] -> (console_owner){....}-{0:0} { [ 30.132645][ C0] INITIAL USE at: [ 30.132768][ C0] } [ 30.132846][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 30.133089][ C0] ... acquired at: [ 30.133262][ C0] __lock_acquire+0x518/0xc20 [ 30.133482][ C0] lock_acquire.part.0+0xd4/0x280 [ 30.133638][ C0] console_lock_spinning_enable+0x5c/0x60 [ 30.133837][ C0] console_emit_next_record+0x1d1/0x4c0 [ 30.137122][ C0] console_flush_one_record+0x46f/0x710 [ 30.137350][ C0] console_unlock+0xee/0x1f0 [ 30.137508][ C0] vprintk_emit+0x37c/0x3e0 [ 30.137668][ C0] _printk+0xc7/0x100 [ 30.137787][ C0] br_set_state+0x22f/0x430 [bridge] [ 30.137952][ C0] br_init_port+0xc4/0x200 [bridge] [ 30.138109][ C0] br_stp_enable_bridge+0x1fc/0x340 [bridge] [ 30.138313][ C0] br_dev_open+0x94/0x120 [bridge] [ 30.138479][ C0] __dev_open+0x2f3/0x610 [ 30.138641][ C0] __dev_change_flags+0x4a4/0x660 [ 30.138799][ C0] netif_change_flags+0x87/0x190 [ 30.138954][ C0] do_setlink.isra.0+0x1cc3/0x2750 [ 30.139110][ C0] rtnl_newlink+0x9f1/0x11c0 [ 30.139325][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 30.139490][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 30.139713][ C0] netlink_unicast+0x486/0x750 [ 30.139875][ C0] netlink_sendmsg+0x735/0xc60 [ 30.140034][ C0] ____sys_sendmsg+0x415/0x880 [ 30.140246][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 30.140407][ C0] __sys_sendmsg+0x12c/0x1d0 [ 30.140619][ C0] do_syscall_64+0xff/0x530 [ 30.140786][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.140982][ C0] [ 30.141060][ C0] -> (&br->lock){+.-.}-{3:3} { [ 30.141217][ C0] HARDIRQ-ON-W at: [ 30.141335][ C0] __lock_acquire+0x388/0xc20 [ 30.141533][ C0] lock_acquire.part.0+0xd4/0x280 [ 30.141785][ C0] _raw_spin_lock_bh+0x38/0x50 [ 30.141982][ C0] br_add_if+0x8c1/0x1320 [bridge] [ 30.142242][ C0] do_set_master+0x357/0x580 [ 30.142440][ C0] do_setlink.isra.0+0xa31/0x2750 [ 30.142694][ C0] rtnl_newlink+0x9f1/0x11c0 [ 30.142889][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 30.143143][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 30.143402][ C0] netlink_unicast+0x486/0x750 [ 30.143660][ C0] netlink_sendmsg+0x735/0xc60 [ 30.143853][ C0] ____sys_sendmsg+0x415/0x880 [ 30.144103][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 30.144417][ C0] __sys_sendmsg+0x12c/0x1d0 [ 30.144613][ C0] do_syscall_64+0xff/0x530 [ 30.144882][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.145177][ C0] IN-SOFTIRQ-W at: [ 30.145292][ C0] __lock_acquire+0x388/0xc20 [ 30.145490][ C0] lock_acquire.part.0+0xd4/0x280 [ 30.145686][ C0] _raw_spin_lock+0x33/0x40 [ 30.145881][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 30.146177][ C0] call_timer_fn+0x160/0x4d0 [ 30.146377][ C0] __run_timers+0x68f/0xaa0 [ 30.146631][ C0] run_timer_softirq+0xf0/0x160 [ 30.146886][ C0] handle_softirqs+0x1d3/0x900 [ 30.147141][ C0] __irq_exit_rcu+0x145/0x1c0 [ 30.147337][ C0] irq_exit_rcu+0xe/0x30 [ 30.147540][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 30.147846][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 30.148077][ C0] memchr_inv+0xa3/0x2d0 [ 30.148269][ C0] check_bytes_and_report+0x56/0xc0 [ 30.148524][ C0] check_object+0x277/0x340 [ 30.148780][ C0] free_slab+0x91/0x130 [ 30.149038][ C0] qlist_free_all+0x5c/0x110 [ 30.149286][ C0] kasan_quarantine_reduce+0x196/0x240 [ 30.149484][ C0] __kasan_slab_alloc+0x4b/0x70 [ 30.149740][ C0] kmem_cache_alloc_node_noprof+0x25c/0x660 [ 30.150029][ C0] __alloc_skb+0xde/0x5f0 [ 30.150227][ C0] alloc_skb_with_frags+0xcc/0x6c0 [ 30.150541][ C0] sock_alloc_send_pskb+0x327/0x3f0 [ 30.150792][ C0] packet_snd+0x5dd/0x1840 [ 30.151046][ C0] __sys_sendto+0x2aa/0x400 [ 30.151297][ C0] __x64_sys_sendto+0xe4/0x1f0 [ 30.151553][ C0] do_syscall_64+0xff/0x530 [ 30.151753][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.151984][ C0] INITIAL USE at: [ 30.152105][ C0] __lock_acquire+0x388/0xc20 [ 30.152316][ C0] lock_acquire.part.0+0xd4/0x280 [ 30.152580][ C0] _raw_spin_lock_bh+0x38/0x50 [ 30.152779][ C0] br_add_if+0x8c1/0x1320 [bridge] [ 30.152984][ C0] do_set_master+0x357/0x580 [ 30.153182][ C0] do_setlink.isra.0+0xa31/0x2750 [ 30.153381][ C0] rtnl_newlink+0x9f1/0x11c0 [ 30.153576][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 30.153774][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 30.154028][ C0] netlink_unicast+0x486/0x750 [ 30.154224][ C0] netlink_sendmsg+0x735/0xc60 [ 30.154428][ C0] ____sys_sendmsg+0x415/0x880 [ 30.154688][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 30.154884][ C0] __sys_sendmsg+0x12c/0x1d0 [ 30.155079][ C0] do_syscall_64+0xff/0x530 [ 30.155276][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.155622][ C0] } [ 30.155703][ C0] ... key at: [] __key.7+0x0/0x40 [bridge] [ 30.155993][ C0] ... acquired at: [ 30.156107][ C0] mark_lock+0x1d7/0xa00 [ 30.156262][ C0] mark_usage+0x42/0x170 [ 30.156421][ C0] __lock_acquire+0x388/0xc20 [ 30.156578][ C0] lock_acquire.part.0+0xd4/0x280 [ 30.156792][ C0] _raw_spin_lock+0x33/0x40 [ 30.156946][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 30.157142][ C0] call_timer_fn+0x160/0x4d0 [ 30.157299][ C0] __run_timers+0x68f/0xaa0 [ 30.157461][ C0] run_timer_softirq+0xf0/0x160 [ 30.157618][ C0] handle_softirqs+0x1d3/0x900 [ 30.157775][ C0] __irq_exit_rcu+0x145/0x1c0 [ 30.157930][ C0] irq_exit_rcu+0xe/0x30 [ 30.158090][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 30.158284][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 30.158487][ C0] memchr_inv+0xa3/0x2d0 [ 30.158646][ C0] check_bytes_and_report+0x56/0xc0 [ 30.158805][ C0] check_object+0x277/0x340 [ 30.158957][ C0] free_slab+0x91/0x130 [ 30.159077][ C0] qlist_free_all+0x5c/0x110 [ 30.159235][ C0] kasan_quarantine_reduce+0x196/0x240 [ 30.159394][ C0] __kasan_slab_alloc+0x4b/0x70 [ 30.159604][ C0] kmem_cache_alloc_node_noprof+0x25c/0x660 [ 30.159802][ C0] __alloc_skb+0xde/0x5f0 [ 30.159955][ C0] alloc_skb_with_frags+0xcc/0x6c0 [ 30.160164][ C0] sock_alloc_send_pskb+0x327/0x3f0 [ 30.160319][ C0] packet_snd+0x5dd/0x1840 [ 30.160482][ C0] __sys_sendto+0x2aa/0x400 [ 30.160635][ C0] __x64_sys_sendto+0xe4/0x1f0 [ 30.160793][ C0] do_syscall_64+0xff/0x530 [ 30.160946][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.161249][ C0] [ 30.161326][ C0] [ 30.161326][ C0] stack backtrace: [ 30.161581][ C0] CPU: 0 UID: 0 PID: 585 Comm: mausezahn Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 30.161585][ C0] Tainted: [W]=WARN [ 30.161586][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.161588][ C0] Call Trace: [ 30.161589][ C0] [ 30.161590][ C0] dump_stack_lvl+0x6f/0xa0 [ 30.161595][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 30.161597][ C0] mark_lock_irq+0x989/0x9c0 [ 30.161600][ C0] mark_lock+0x1d7/0xa00 [ 30.161602][ C0] mark_usage+0x42/0x170 [ 30.161604][ C0] __lock_acquire+0x388/0xc20 [ 30.161606][ C0] lock_acquire.part.0+0xd4/0x280 [ 30.161608][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 30.161615][ C0] ? rcu_is_watching+0x16/0xd0 [ 30.161618][ C0] ? lock_acquire+0x13c/0x160 [ 30.161620][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 30.161626][ C0] _raw_spin_lock+0x33/0x40 [ 30.161628][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 30.161634][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 30.161640][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 30.161646][ C0] call_timer_fn+0x160/0x4d0 [ 30.161649][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 30.161652][ C0] ? debug_object_active_state+0x430/0x430 [ 30.161656][ C0] ? find_held_lock+0x2b/0x80 [ 30.161658][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 30.161660][ C0] ? mark_held_locks+0x40/0x70 [ 30.161662][ C0] __run_timers+0x68f/0xaa0 [ 30.161663][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 30.161670][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 30.161672][ C0] ? __lock_acquire+0x518/0xc20 [ 30.161675][ C0] ? __rwlock_init+0x150/0x150 [ 30.161677][ C0] run_timer_softirq+0xf0/0x160 [ 30.161679][ C0] ? __run_timers+0xaa0/0xaa0 [ 30.161681][ C0] ? rcu_is_watching+0x16/0xd0 [ 30.161683][ C0] handle_softirqs+0x1d3/0x900 [ 30.161685][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 30.161687][ C0] ? _local_bh_enable+0xc0/0xc0 [ 30.161689][ C0] __irq_exit_rcu+0x145/0x1c0 [ 30.161690][ C0] irq_exit_rcu+0xe/0x30 [ 30.161691][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 30.161693][ C0] [ 30.161694][ C0] [ 30.161695][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 30.161696][ C0] RIP: 0010:memchr_inv+0xa3/0x2d0 [ 30.161699][ C0] Code: b8 01 01 01 01 01 01 01 01 49 ba 00 00 00 00 00 fc ff df 48 0f af f0 49 83 e1 f8 49 01 c9 48 89 c8 48 c1 e8 03 42 80 3c 10 00 <0f> 85 f5 00 00 00 48 39 31 75 54 48 83 c1 08 4c 39 c9 75 e0 83 e2 [ 30.161700][ C0] RSP: 0018:ffa00000006a7850 EFLAGS: 00000282 [ 30.161703][ C0] RAX: 1fe2200001ea0eef RBX: 000000000000006b RCX: ff1100000f507778 [ 30.161704][ C0] RDX: 00000000000000d7 RSI: 6b6b6b6b6b6b6b6b RDI: 00000000ffffffff [ 30.161705][ C0] RBP: 00000000000000d7 R08: 000000000000006b R09: ff1100000f5077e0 [ 30.161706][ C0] R10: dffffc0000000000 R11: 0000000000000001 R12: ff1100000f507700 [ 30.161707][ C0] R13: ff1100000f507710 R14: ff11000001993cc0 R15: ffd40000003d4180 [ 30.161709][ C0] check_bytes_and_report+0x56/0xc0 [ 30.161711][ C0] check_object+0x277/0x340 [ 30.161713][ C0] free_slab+0x91/0x130 [ 30.161715][ C0] qlist_free_all+0x5c/0x110 [ 30.161717][ C0] kasan_quarantine_reduce+0x196/0x240 [ 30.161718][ C0] __kasan_slab_alloc+0x4b/0x70 [ 30.161720][ C0] kmem_cache_alloc_node_noprof+0x25c/0x660 [ 30.161722][ C0] ? __alloc_skb+0xde/0x5f0 [ 30.161724][ C0] __alloc_skb+0xde/0x5f0 [ 30.161726][ C0] ? __alloc_skb+0x4c2/0x5f0 [ 30.161727][ C0] ? napi_skb_cache_get+0x830/0x830 [ 30.161729][ C0] ? mark_usage+0x61/0x170 [ 30.161731][ C0] ? ref_tracker_alloc+0x2e7/0x430 [ 30.161734][ C0] ? ref_tracker_dir_print+0x100/0x100 [ 30.161735][ C0] alloc_skb_with_frags+0xcc/0x6c0 [ 30.161737][ C0] ? find_held_lock+0x2b/0x80 [ 30.161739][ C0] sock_alloc_send_pskb+0x327/0x3f0 [ 30.161741][ C0] packet_snd+0x5dd/0x1840 [ 30.161744][ C0] ? tpacket_snd+0x1990/0x1990 [ 30.161747][ C0] ? __might_fault+0x97/0x140 [ 30.161750][ C0] ? __might_fault+0x97/0x140 [ 30.161752][ C0] __sys_sendto+0x2aa/0x400 [ 30.161754][ C0] ? __ia32_sys_getpeername+0xd0/0xd0 [ 30.161756][ C0] ? sock_ioctl+0x3cb/0x5f0 [ 30.161759][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 30.161761][ C0] __x64_sys_sendto+0xe4/0x1f0 [ 30.161762][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 30.161765][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 30.161766][ C0] ? do_syscall_64+0xa6/0x530 [ 30.161767][ C0] do_syscall_64+0xff/0x530 [ 30.161769][ C0] ? irq_exit_rcu+0x1a/0x30 [ 30.161770][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.161771][ C0] RIP: 0033:0x7f9ef8f0b54e [ 30.161774][ C0] 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 [ 30.161775][ C0] RSP: 002b:00007ffdedd80e30 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 30.161777][ C0] RAX: ffffffffffffffda RBX: 000055ad6992e5e2 RCX: 00007f9ef8f0b54e [ 30.161778][ C0] RDX: 0000000000001f6a RSI: 000055ad6992e5e2 RDI: 0000000000000005 [ 30.161778][ C0] RBP: 00007ffdedd80e40 R08: 00007ffdedd80e90 R09: 0000000000000014 [ 30.161779][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 000055ad6992b830 [ 30.161780][ C0] R13: 0000000000001f6a R14: 0000000000000005 R15: 000055ad6992b830 [ 30.161782][ C0] [ 393.874879][ T1973] br12: port 2(veth2.12) entered disabled state [ 393.874895][ T1973] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 393.874897][ T1973] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1973, name: ip [ 393.874899][ T1973] preempt_count: 202, expected: 0 [ 393.874900][ T1973] RCU nest depth: 0, expected: 0 [ 393.874901][ T1973] INFO: lockdep is turned off. [ 393.874902][ T1973] irq event stamp: 0 [ 393.874903][ T1973] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 393.874908][ T1973] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 393.874914][ T1973] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 393.874915][ T1973] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 393.874917][ T1973] Preemption disabled at: [ 393.874918][ T1973] [<0000000000000000>] 0x0 [ 393.874923][ T1973] CPU: 0 UID: 0 PID: 1973 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 393.874927][ T1973] Tainted: [W]=WARN [ 393.874928][ T1973] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 393.874930][ T1973] Call Trace: [ 393.874931][ T1973] [ 393.874933][ T1973] dump_stack_lvl+0x6f/0xa0 [ 393.874938][ T1973] __might_resched.cold+0x1fe/0x2c1 [ 393.874942][ T1973] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 393.874946][ T1973] ? rcu_is_watching+0x16/0xd0 [ 393.874950][ T1973] __kmalloc_noprof+0x443/0x760 [ 393.874953][ T1973] ? __rwlock_init+0x150/0x150 [ 393.874956][ T1973] ? alloc_buf.isra.0+0x4b/0x260 [ 393.874960][ T1973] ? do_raw_spin_unlock+0x59/0x250 [ 393.874962][ T1973] alloc_buf.isra.0+0x4b/0x260 [ 393.874964][ T1973] put_chars+0x1e1/0x2f0 [ 393.874966][ T1973] ? __send_to_port+0x420/0x420 [ 393.874967][ T1973] ? printk_get_next_message+0x240/0x650 [ 393.874971][ T1973] hvc_console_print+0x292/0x780 [ 393.874974][ T1973] ? hvc_write+0x3a0/0x3a0 [ 393.874976][ T1973] ? __rwlock_init+0x150/0x150 [ 393.874978][ T1973] ? rcu_is_watching+0x16/0xd0 [ 393.874980][ T1973] ? lock_acquire+0x13c/0x160 [ 393.874982][ T1973] console_emit_next_record+0x22f/0x4c0 [ 393.874984][ T1973] ? devkmsg_read+0x4b0/0x4b0 [ 393.874986][ T1973] ? rcu_is_watching+0x16/0xd0 [ 393.874988][ T1973] ? rcu_is_watching+0x16/0xd0 [ 393.874990][ T1973] ? rcu_is_watching+0x16/0xd0 [ 393.874992][ T1973] ? lock_acquire+0x13c/0x160 [ 393.874993][ T1973] ? console_flush_one_record+0x111/0x710 [ 393.874995][ T1973] console_flush_one_record+0x46f/0x710 [ 393.874998][ T1973] ? console_emit_next_record+0x4c0/0x4c0 [ 393.875000][ T1973] console_unlock+0xee/0x1f0 [ 393.875002][ T1973] ? lock_acquire+0x13c/0x160 [ 393.875004][ T1973] ? console_flush_one_record+0x710/0x710 [ 393.875005][ T1973] ? rcu_is_watching+0x16/0xd0 [ 393.875007][ T1973] ? lock_release+0x184/0x1f0 [ 393.875008][ T1973] ? lock_acquire+0x60/0x160 [ 393.875010][ T1973] ? __rcu_read_lock+0x30/0x70 [ 393.875012][ T1973] ? __down_trylock_console_sem+0x5e/0xa0 [ 393.875014][ T1973] ? vprintk_emit+0x320/0x3e0 [ 393.875019][ T1973] vprintk_emit+0x37c/0x3e0 [ 393.875021][ T1973] ? wake_up_klogd_work_func+0x90/0x90 [ 393.875023][ T1973] ? rcu_is_watching+0x16/0xd0 [ 393.875025][ T1973] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 393.875028][ T1973] ? trace_hardirqs_on+0x36/0x40 [ 393.875029][ T1973] _printk+0xc7/0x100 [ 393.875033][ T1973] ? snapshot_read.cold+0x21/0x21 [ 393.875035][ T1973] ? ipv6_mc_down+0x17e/0x2d0 [ 393.875040][ T1973] br_set_state+0x22f/0x430 [bridge] [ 393.875053][ T1973] br_stp_disable_port+0x11f/0x390 [bridge] [ 393.875061][ T1973] br_device_event+0x7b5/0x8f0 [bridge] [ 393.875071][ T1973] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 393.875074][ T1973] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 393.875077][ T1973] ? addrconf_notify+0x2c8/0xf30 [ 393.875080][ T1973] notifier_call_chain+0xae/0x300 [ 393.875083][ T1973] __dev_notify_flags+0x23c/0x3c0 [ 393.875087][ T1973] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 393.875088][ T1973] ? netif_change_name+0x8c0/0x8c0 [ 393.875091][ T1973] ? netif_set_allmulti+0x250/0x250 [ 393.875093][ T1973] ? __kernel_text_address+0x12/0x30 [ 393.875095][ T1973] ? write_profile+0xf0/0xf0 [ 393.875097][ T1973] ? unwind_get_return_address+0x67/0xd0 [ 393.875100][ T1973] netif_change_flags+0xfe/0x190 [ 393.875102][ T1973] do_setlink.isra.0+0x1cc3/0x2750 [ 393.875105][ T1973] ? stack_trace_save+0x93/0xc0 [ 393.875107][ T1973] ? rtnl_link_get_size+0x350/0x350 [ 393.875108][ T1973] ? rcu_is_watching+0x16/0xd0 [ 393.875109][ T1973] ? stack_depot_save_flags+0x1bc/0x790 [ 393.875113][ T1973] ? kasan_save_stack+0x3d/0x50 [ 393.875116][ T1973] ? kasan_save_stack+0x2f/0x50 [ 393.875118][ T1973] ? kasan_save_track+0x14/0x30 [ 393.875119][ T1973] ? __kasan_kmalloc+0x7b/0x90 [ 393.875121][ T1973] ? __kmalloc_cache_noprof+0x29a/0x620 [ 393.875122][ T1973] ? rtnl_newlink+0x124/0x11c0 [ 393.875124][ T1973] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 393.875125][ T1973] ? netlink_rcv_skb+0x14e/0x3a0 [ 393.875128][ T1973] ? netlink_unicast+0x486/0x750 [ 393.875129][ T1973] ? netlink_sendmsg+0x735/0xc60 [ 393.875130][ T1973] ? ____sys_sendmsg+0x415/0x880 [ 393.875133][ T1973] ? ___sys_sendmsg+0x14e/0x1d0 [ 393.875134][ T1973] ? __sys_sendmsg+0x12c/0x1d0 [ 393.875136][ T1973] ? do_syscall_64+0xff/0x530 [ 393.875138][ T1973] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 393.875141][ T1973] ? rcu_is_watching+0x16/0xd0 [ 393.875143][ T1973] ? lock_acquire+0x13c/0x160 [ 393.875144][ T1973] ? rcu_is_watching+0x16/0xd0 [ 393.875146][ T1973] ? rcu_is_watching+0x16/0xd0 [ 393.875147][ T1973] ? trace_contention_end+0xb3/0x180 [ 393.875151][ T1973] ? __mutex_lock+0x1db/0x1ea0 [ 393.875152][ T1973] ? __mutex_lock+0x9a3/0x1ea0 [ 393.875154][ T1973] ? rtnl_newlink+0x9a8/0x11c0 [ 393.875155][ T1973] ? ww_mutex_lock+0x160/0x160 [ 393.875157][ T1973] ? __rtnl_newlink+0x3fa/0xa50 [ 393.875159][ T1973] rtnl_newlink+0x9f1/0x11c0 [ 393.875161][ T1973] ? rcu_is_watching+0x16/0xd0 [ 393.875163][ T1973] ? rtnl_bridge_getlink+0x850/0x850 [ 393.875164][ T1973] ? lock_acquire+0x13c/0x160 [ 393.875166][ T1973] ? rcu_is_watching+0x16/0xd0 [ 393.875168][ T1973] ? is_bpf_text_address+0x3e/0x110 [ 393.875171][ T1973] ? is_bpf_text_address+0x72/0x110 [ 393.875173][ T1973] ? kernel_text_address+0x149/0x170 [ 393.875174][ T1973] ? __kernel_text_address+0x12/0x30 [ 393.875176][ T1973] ? write_profile+0xf0/0xf0 [ 393.875177][ T1973] ? unwind_get_return_address+0x67/0xd0 [ 393.875178][ T1973] ? rcu_is_watching+0x16/0xd0 [ 393.875180][ T1973] ? rcu_is_watching+0x16/0xd0 [ 393.875182][ T1973] ? cap_capable+0x1d7/0x3d0 [ 393.875185][ T1973] ? lock_acquire+0x13c/0x160 [ 393.875187][ T1973] ? rcu_is_watching+0x16/0xd0 [ 393.875188][ T1973] ? rtnl_bridge_getlink+0x850/0x850 [ 393.875190][ T1973] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 393.875191][ T1973] ? rtnl_link_fill+0x920/0x920 [ 393.875193][ T1973] ? filter_irq_stacks+0xd0/0xd0 [ 393.875194][ T1973] ? stack_depot_save_flags+0x1bc/0x790 [ 393.875197][ T1973] netlink_rcv_skb+0x14e/0x3a0 [ 393.875198][ T1973] ? rtnl_link_fill+0x920/0x920 [ 393.875199][ T1973] ? lock_release+0x184/0x1f0 [ 393.875201][ T1973] ? netlink_ack+0xcf0/0xcf0 [ 393.875202][ T1973] ? __netlink_lookup+0xb9/0x6b0 [ 393.875205][ T1973] ? rcu_is_watching+0x16/0xd0 [ 393.875207][ T1973] ? lock_release+0x184/0x1f0 [ 393.875209][ T1973] netlink_unicast+0x486/0x750 [ 393.875211][ T1973] ? netlink_attachskb+0x810/0x810 [ 393.875212][ T1973] ? rcu_is_watching+0x16/0xd0 [ 393.875214][ T1973] ? rcu_is_watching+0x16/0xd0 [ 393.875216][ T1973] ? lock_acquire+0x13c/0x160 [ 393.875218][ T1973] netlink_sendmsg+0x735/0xc60 [ 393.875220][ T1973] ? netlink_unicast+0x750/0x750 [ 393.875221][ T1973] ? rcu_is_watching+0x16/0xd0 [ 393.875223][ T1973] ? lock_release+0x184/0x1f0 [ 393.875225][ T1973] ____sys_sendmsg+0x415/0x880 [ 393.875227][ T1973] ? copy_msghdr_from_user+0x279/0x420 [ 393.875229][ T1973] ? get_timestamp.constprop.0+0x390/0x390 [ 393.875230][ T1973] ? move_addr_to_kernel+0x40/0x40 [ 393.875232][ T1973] ? filter_irq_stacks+0xd0/0xd0 [ 393.875234][ T1973] ___sys_sendmsg+0x14e/0x1d0 [ 393.875236][ T1973] ? copy_msghdr_from_user+0x420/0x420 [ 393.875241][ T1973] __sys_sendmsg+0x12c/0x1d0 [ 393.875243][ T1973] ? __sys_sendmsg_sock+0x20/0x20 [ 393.875246][ T1973] ? rcu_is_watching+0x16/0xd0 [ 393.875248][ T1973] do_syscall_64+0xff/0x530 [ 393.875249][ T1973] ? exc_page_fault+0xee/0x100 [ 393.875251][ T1973] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 393.875253][ T1973] RIP: 0033:0x7f0cad75454e [ 393.875255][ T1973] 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 [ 393.875257][ T1973] RSP: 002b:00007ffc1cd29d60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 393.875260][ T1973] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0cad75454e [ 393.875262][ T1973] RDX: 0000000000000000 RSI: 00007ffc1cd29e10 RDI: 0000000000000005 [ 393.875263][ T1973] RBP: 00007ffc1cd29d70 R08: 0000000000000000 R09: 0000000000000000 [ 393.875264][ T1973] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d58e [ 393.875264][ T1973] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc1cd2a4d0 [ 393.875267][ T1973] [ 393.908771][ T1973] ip (1973) used greatest stack depth: 23016 bytes left [ 393.924647][ T1975] br12: port 1(veth1.12) entered disabled state [ 393.970142][ T1980] veth2.12: left allmulticast mode [ 393.970333][ T1980] veth2.12: left promiscuous mode [ 393.970651][ T1980] br12: port 2(veth2.12) entered disabled state [ 393.997321][ T1982] veth1.12: left allmulticast mode [ 393.997492][ T1982] veth1.12: left promiscuous mode [ 393.997791][ T1982] br12: port 1(veth1.12) entered disabled state [ 394.129468][ T1993] br11: port 2(veth2.11) entered disabled state [ 394.162162][ T1995] br11: port 1(veth1.11) entered disabled state [ 394.200847][ T1999] veth2.11: left allmulticast mode [ 394.202065][ T1999] veth2.11: left promiscuous mode [ 394.202400][ T1999] br11: port 2(veth2.11) entered disabled state [ 394.231372][ T2001] veth1.11: left allmulticast mode [ 394.231755][ T2001] veth1.11: left promiscuous mode [ 394.232128][ T2001] br11: port 1(veth1.11) entered disabled state [ 394.352338][ T2009] br10: port 2(veth2.10) entered disabled state [ 394.378693][ T2011] br10: port 1(veth1.10) entered disabled state [ 394.420708][ T2015] veth2.10: left allmulticast mode [ 394.420926][ T2015] veth2: left allmulticast mode [ 394.421184][ T2015] veth2.10: left promiscuous mode [ 394.421340][ T2015] veth2: left promiscuous mode [ 394.421724][ T2015] br10: port 2(veth2.10) entered disabled state [ 394.450131][ T2017] veth1.10: left allmulticast mode [ 394.450326][ T2017] veth1: left allmulticast mode [ 394.450492][ T2017] veth1.10: left promiscuous mode [ 394.450677][ T2017] veth1: left promiscuous mode [ 394.450964][ T2017] br10: port 1(veth1.10) entered disabled state