[ 10.457457][ T187] ip (187) used greatest stack depth: 23728 bytes left [ 10.457479][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.457482][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 10.457484][ T187] preempt_count: 2, expected: 0 [ 10.457485][ T187] RCU nest depth: 0, expected: 0 [ 10.457487][ T187] locks held by ip/187: 5, last CPU#1: [ 10.457490][ T187] #0: ffffffff9c8027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.457507][ T187] #1: ffffffff9c969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.457515][ T187] #2: ffffffff9c969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.457522][ T187] #3: ffffffff9c889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.457528][ T187] #4: ffffffff9c889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.457535][ T187] irq event stamp: 58940 [ 10.457536][ T187] hardirqs last enabled at (58939): [] __down_trylock_console_sem+0x86/0xa0 [ 10.457540][ T187] hardirqs last disabled at (58940): [] console_emit_next_record+0x3d4/0x4c0 [ 10.457543][ T187] softirqs last enabled at (58722): [] handle_softirqs+0x67c/0x900 [ 10.457546][ T187] softirqs last disabled at (58715): [] __irq_exit_rcu+0x145/0x1c0 [ 10.457549][ T187] Preemption disabled at: [ 10.457550][ T187] [<0000000000000000>] 0x0 [ 10.457559][ T187] CPU: 1 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.457564][ T187] Tainted: [W]=WARN [ 10.457565][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.457568][ T187] Call Trace: [ 10.457570][ T187] [ 10.457572][ T187] dump_stack_lvl+0x6f/0xa0 [ 10.457581][ T187] __might_resched.cold+0x1fe/0x2c1 [ 10.457587][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.457593][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 10.457601][ T187] __kmalloc_noprof+0x443/0x760 [ 10.457604][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 10.457614][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 10.457617][ T187] alloc_buf.isra.0+0x4b/0x260 [ 10.457623][ T187] put_chars+0x1e1/0x2f0 [ 10.457627][ T187] ? __send_to_port+0x420/0x420 [ 10.457629][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.457636][ T187] ? validate_chain+0x38b/0xc20 [ 10.457646][ T187] hvc_console_print+0x292/0x780 [ 10.457657][ T187] ? hvc_write+0x3a0/0x3a0 [ 10.457661][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.457665][ T187] ? lock_acquire+0x13c/0x160 [ 10.457672][ T187] console_emit_next_record+0x22f/0x4c0 [ 10.457679][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 10.457682][ T187] ? console_flush_one_record+0x106/0x710 [ 10.457687][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.457691][ T187] ? lock_acquire+0x13c/0x160 [ 10.457697][ T187] console_flush_one_record+0x46f/0x710 [ 10.457712][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 10.457715][ T187] ? __lock_acquire+0x518/0xc20 [ 10.457724][ T187] console_unlock+0xee/0x1f0 [ 10.457728][ T187] ? console_flush_one_record+0x710/0x710 [ 10.457731][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.457735][ T187] ? lock_acquire+0x60/0x160 [ 10.457741][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.457743][ T187] ? vprintk_emit+0x320/0x3e0 [ 10.457749][ T187] vprintk_emit+0x37c/0x3e0 [ 10.457756][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 10.457762][ T187] ? __lock_acquire+0x518/0xc20 [ 10.457768][ T187] _printk+0xc7/0x100 [ 10.457774][ T187] ? snapshot_read.cold+0x21/0x21 [ 10.457779][ T187] ? do_raw_spin_lock+0x131/0x280 [ 10.457783][ T187] ? __rwlock_init+0x150/0x150 [ 10.457789][ T187] ? do_raw_spin_lock+0x131/0x280 [ 10.457794][ T187] do_exit.cold+0x82/0x9c [ 10.457800][ T187] ? exit_notify+0x890/0x890 [ 10.457803][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 10.457807][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.457814][ T187] do_group_exit+0xb8/0x370 [ 10.457819][ T187] __x64_sys_exit_group+0x3c/0x50 [ 10.457822][ T187] x64_sys_call+0x1567/0x1570 [ 10.457825][ T187] do_syscall_64+0xff/0x530 [ 10.457830][ T187] ? exc_page_fault+0xee/0x100 [ 10.457835][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.457838][ T187] RIP: 0033:0x7fcc863101b8 [ 10.457842][ T187] Code: Unable to access opcode bytes at 0x7fcc8631018e. [ 10.457844][ T187] RSP: 002b:00007ffedc061498 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.457848][ T187] RAX: ffffffffffffffda RBX: 00007fcc86440f88 RCX: 00007fcc863101b8 [ 10.457850][ T187] RDX: 00007fcc8605afc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.457851][ T187] RBP: 00007ffedc0614f0 R08: 0000000000000000 R09: 0000000000008010 [ 10.457853][ T187] R10: 00007ffedc0612b0 R11: 0000000000000246 R12: 0000000000000001 [ 10.457855][ T187] R13: 0000000000000000 R14: 00007fcc8643f680 R15: 00007fcc86440fa0 [ 10.457868][ T187] [ 11.606004][ T229] 8021q: 802.1Q VLAN Support v1.8 [ 11.606025][ T229] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.606028][ T229] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 229, name: modprobe [ 11.606030][ T229] preempt_count: 1, expected: 0 [ 11.606031][ T229] RCU nest depth: 0, expected: 0 [ 11.606032][ T229] locks held by modprobe/229: 4, last CPU#1: [ 11.606034][ T229] #0: ffffffff9c969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.606047][ T229] #1: ffffffff9c969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.606052][ T229] #2: ffffffff9c889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.606056][ T229] #3: ffffffff9c889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.606060][ T229] irq event stamp: 29712 [ 11.606061][ T229] hardirqs last enabled at (29711): [] __down_trylock_console_sem+0x86/0xa0 [ 11.606064][ T229] hardirqs last disabled at (29712): [] console_emit_next_record+0x3d4/0x4c0 [ 11.606066][ T229] softirqs last enabled at (29502): [] handle_softirqs+0x67c/0x900 [ 11.606069][ T229] softirqs last disabled at (29493): [] __irq_exit_rcu+0x145/0x1c0 [ 11.606071][ T229] Preemption disabled at: [ 11.606072][ T229] [] vprintk_emit+0x31b/0x3e0 [ 11.606078][ T229] CPU: 1 UID: 0 PID: 229 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.606082][ T229] Tainted: [W]=WARN [ 11.606083][ T229] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.606084][ T229] Call Trace: [ 11.606086][ T229] [ 11.606087][ T229] dump_stack_lvl+0x6f/0xa0 [ 11.606093][ T229] ? vprintk_emit+0x31b/0x3e0 [ 11.606095][ T229] __might_resched.cold+0x1fe/0x2c1 [ 11.606100][ T229] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.606104][ T229] ? __kmalloc_noprof+0xdb/0x760 [ 11.606109][ T229] __kmalloc_noprof+0x443/0x760 [ 11.606111][ T229] ? alloc_buf.isra.0+0x4b/0x260 [ 11.606117][ T229] ? do_raw_spin_unlock+0x59/0x250 [ 11.606120][ T229] alloc_buf.isra.0+0x4b/0x260 [ 11.606123][ T229] put_chars+0x1e1/0x2f0 [ 11.606126][ T229] ? __send_to_port+0x420/0x420 [ 11.606128][ T229] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.606133][ T229] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.606135][ T229] ? validate_chain+0x38b/0xc20 [ 11.606140][ T229] hvc_console_print+0x292/0x780 [ 11.606142][ T229] ? __lock_acquire+0x518/0xc20 [ 11.606148][ T229] ? hvc_write+0x3a0/0x3a0 [ 11.606150][ T229] ? rcu_is_watching+0x16/0xd0 [ 11.606155][ T229] console_emit_next_record+0x22f/0x4c0 [ 11.606159][ T229] ? devkmsg_read+0x4b0/0x4b0 [ 11.606161][ T229] ? console_flush_one_record+0x106/0x710 [ 11.606164][ T229] ? rcu_is_watching+0x16/0xd0 [ 11.606167][ T229] ? lock_acquire+0x13c/0x160 [ 11.606171][ T229] console_flush_one_record+0x46f/0x710 [ 11.606175][ T229] ? console_emit_next_record+0x4c0/0x4c0 [ 11.606177][ T229] ? __lock_acquire+0x518/0xc20 [ 11.606182][ T229] console_unlock+0xee/0x1f0 [ 11.606185][ T229] ? console_flush_one_record+0x710/0x710 [ 11.606187][ T229] ? rcu_is_watching+0x16/0xd0 [ 11.606189][ T229] ? lock_acquire+0x60/0x160 [ 11.606193][ T229] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.606195][ T229] ? vprintk_emit+0x320/0x3e0 [ 11.606198][ T229] vprintk_emit+0x37c/0x3e0 [ 11.606202][ T229] ? wake_up_klogd_work_func+0x90/0x90 [ 11.606208][ T229] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 11.606212][ T229] _printk+0xc7/0x100 [ 11.606216][ T229] ? snapshot_read.cold+0x21/0x21 [ 11.606223][ T229] ? do_one_initcall+0x113/0x4f0 [ 11.606226][ T229] vlan_proto_init+0x24/0x90 [8021q] [ 11.606229][ T229] do_one_initcall+0x124/0x4f0 [ 11.606232][ T229] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.606236][ T229] ? do_init_module+0xae/0x8a0 [ 11.606240][ T229] ? kasan_unpoison+0x44/0x70 [ 11.606244][ T229] do_init_module+0x2ad/0x8a0 [ 11.606248][ T229] ? lockdep_hardirqs_on+0x91/0x130 [ 11.606252][ T229] ? free_module+0x470/0x470 [ 11.606256][ T229] ? kfree+0x123/0x590 [ 11.606260][ T229] load_module+0x1424/0x1bb0 [ 11.606267][ T229] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.606271][ T229] ? __ia32_sys_fsconfig+0x180/0x180 [ 11.606275][ T229] ? find_held_lock+0x2b/0x80 [ 11.606277][ T229] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.606281][ T229] init_module_from_file+0x11f/0x1a0 [ 11.606285][ T229] ? __do_sys_init_module+0x220/0x220 [ 11.606293][ T229] ? __rwlock_init+0x150/0x150 [ 11.606296][ T229] ? do_raw_spin_unlock+0x59/0x250 [ 11.606300][ T229] idempotent_init_module+0x37b/0x7c0 [ 11.606303][ T229] ? init_module_from_file+0x1a0/0x1a0 [ 11.606309][ T229] ? rcu_is_watching+0x16/0xd0 [ 11.606312][ T229] ? cap_capable+0x1d7/0x3d0 [ 11.606318][ T229] __x64_sys_finit_module+0xdf/0x190 [ 11.606320][ T229] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.606324][ T229] do_syscall_64+0xff/0x530 [ 11.606326][ T229] ? exc_page_fault+0xee/0x100 [ 11.606329][ T229] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.606331][ T229] RIP: 0033:0x7f239d2b937d [ 11.606334][ T229] 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 [ 11.606336][ T229] RSP: 002b:00007ffd2082e998 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.606339][ T229] RAX: ffffffffffffffda RBX: 0000563ae3d96810 RCX: 00007f239d2b937d [ 11.606340][ T229] RDX: 0000000000000000 RSI: 0000563ab9b06ffd RDI: 0000000000000000 [ 11.606341][ T229] RBP: 00007ffd2082ea30 R08: 0000000000000000 R09: 0000000000000000 [ 11.606342][ T229] R10: 0000000000000000 R11: 0000000000000246 R12: 0000563ab9b06ffd [ 11.606343][ T229] R13: 0000563ae3d96960 R14: 0000000000040000 R15: 0000000000000000 [ 11.606350][ T229] [ 12.858506][ T265] br0: port 1(veth1) entered blocking state [ 12.858620][ T265] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.858623][ T265] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 265, name: ip [ 12.858625][ T265] preempt_count: 1, expected: 0 [ 12.858626][ T265] RCU nest depth: 0, expected: 0 [ 12.858627][ T265] locks held by ip/265: 5, last CPU#0: [ 12.858629][ T265] #0: ffffffff9d0d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.858641][ T265] #1: ffffffff9c969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.858648][ T265] #2: ffffffff9c969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.858652][ T265] #3: ffffffff9c889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.858656][ T265] #4: ffffffff9c889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.858660][ T265] irq event stamp: 13784 [ 12.858661][ T265] hardirqs last enabled at (13783): [] __down_trylock_console_sem+0x86/0xa0 [ 12.858664][ T265] hardirqs last disabled at (13784): [] console_emit_next_record+0x3d4/0x4c0 [ 12.858666][ T265] softirqs last enabled at (13692): [] __alloc_skb+0x4c2/0x5f0 [ 12.858669][ T265] softirqs last disabled at (13690): [] __alloc_skb+0x4c2/0x5f0 [ 12.858672][ T265] Preemption disabled at: [ 12.858673][ T265] [] vprintk_emit+0x31b/0x3e0 [ 12.858679][ T265] CPU: 0 UID: 0 PID: 265 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.858682][ T265] Tainted: [W]=WARN [ 12.858683][ T265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.858685][ T265] Call Trace: [ 12.858687][ T265] [ 12.858689][ T265] dump_stack_lvl+0x6f/0xa0 [ 12.858695][ T265] ? vprintk_emit+0x31b/0x3e0 [ 12.858697][ T265] __might_resched.cold+0x1fe/0x2c1 [ 12.858702][ T265] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.858706][ T265] ? __kmalloc_noprof+0xdb/0x760 [ 12.858712][ T265] __kmalloc_noprof+0x443/0x760 [ 12.858714][ T265] ? alloc_buf.isra.0+0x4b/0x260 [ 12.858726][ T265] ? do_raw_spin_unlock+0x59/0x250 [ 12.858729][ T265] alloc_buf.isra.0+0x4b/0x260 [ 12.858732][ T265] put_chars+0x1e1/0x2f0 [ 12.858735][ T265] ? __send_to_port+0x420/0x420 [ 12.858739][ T265] ? validate_chain+0x34a/0xc20 [ 12.858743][ T265] hvc_console_print+0x292/0x780 [ 12.858746][ T265] ? mark_usage+0x61/0x170 [ 12.858748][ T265] ? __lock_acquire+0x518/0xc20 [ 12.858750][ T265] ? __lock_acquire+0x518/0xc20 [ 12.858753][ T265] ? hvc_write+0x3a0/0x3a0 [ 12.858756][ T265] ? console_emit_next_record+0x1df/0x4c0 [ 12.858759][ T265] ? rcu_is_watching+0x16/0xd0 [ 12.858763][ T265] ? lock_acquire+0x13c/0x160 [ 12.858767][ T265] console_emit_next_record+0x22f/0x4c0 [ 12.858771][ T265] ? devkmsg_read+0x4b0/0x4b0 [ 12.858773][ T265] ? console_flush_one_record+0x106/0x710 [ 12.858776][ T265] ? rcu_is_watching+0x16/0xd0 [ 12.858778][ T265] ? lock_acquire+0x13c/0x160 [ 12.858782][ T265] console_flush_one_record+0x46f/0x710 [ 12.858787][ T265] ? console_emit_next_record+0x4c0/0x4c0 [ 12.858790][ T265] ? __lock_acquire+0x518/0xc20 [ 12.858799][ T265] console_unlock+0xee/0x1f0 [ 12.858804][ T265] ? console_flush_one_record+0x710/0x710 [ 12.858806][ T265] ? rcu_is_watching+0x16/0xd0 [ 12.858809][ T265] ? lock_acquire+0x60/0x160 [ 12.858813][ T265] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.858815][ T265] ? vprintk_emit+0x320/0x3e0 [ 12.858818][ T265] vprintk_emit+0x37c/0x3e0 [ 12.858822][ T265] ? wake_up_klogd_work_func+0x90/0x90 [ 12.858825][ T265] ? __lock_release.isra.0+0x69/0x1a0 [ 12.858826][ T265] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.858831][ T265] ? mark_held_locks+0x40/0x70 [ 12.858835][ T265] _printk+0xc7/0x100 [ 12.858839][ T265] ? snapshot_read.cold+0x21/0x21 [ 12.858843][ T265] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.858856][ T265] ? do_setlink.isra.0+0xa31/0x2750 [ 12.858858][ T265] ? rtnl_newlink+0x9f1/0x11c0 [ 12.858859][ T265] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.858864][ T265] br_set_state+0x22f/0x430 [bridge] [ 12.858878][ T265] br_init_port+0xc4/0x200 [bridge] [ 12.858887][ T265] new_nbp+0x39c/0x580 [bridge] [ 12.858897][ T265] br_add_if+0x212/0x1320 [bridge] [ 12.858905][ T265] ? is_bpf_text_address+0x72/0x110 [ 12.858909][ T265] ? kernel_text_address+0x149/0x170 [ 12.858912][ T265] ? __kernel_text_address+0x12/0x30 [ 12.858916][ T265] do_set_master+0x357/0x580 [ 12.858921][ T265] do_setlink.isra.0+0xa31/0x2750 [ 12.858924][ T265] ? stack_trace_save+0x93/0xc0 [ 12.858928][ T265] ? rtnl_link_get_size+0x350/0x350 [ 12.858929][ T265] ? rcu_read_lock_any_held+0x66/0x90 [ 12.858931][ T265] ? stack_depot_save_flags+0x38e/0x790 [ 12.858935][ T265] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.858938][ T265] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.858940][ T265] ? validate_chain+0x38b/0xc20 [ 12.858942][ T265] ? kasan_save_stack+0x3d/0x50 [ 12.858946][ T265] ? kasan_save_stack+0x2f/0x50 [ 12.858948][ T265] ? kasan_save_track+0x14/0x30 [ 12.858950][ T265] ? __lock_acquire+0x518/0xc20 [ 12.858952][ T265] ? netlink_seq_next+0x4e/0x60 [ 12.858955][ T265] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.858960][ T265] ? lock_acquire.part.0+0xd4/0x280 [ 12.858962][ T265] ? rtnl_newlink+0x9a8/0x11c0 [ 12.858965][ T265] ? rcu_is_watching+0x16/0xd0 [ 12.858967][ T265] ? lock_acquire+0x13c/0x160 [ 12.858969][ T265] ? rcu_is_watching+0x16/0xd0 [ 12.858970][ T265] ? rcu_is_watching+0x16/0xd0 [ 12.858973][ T265] ? trace_contention_end+0xb3/0x180 [ 12.858977][ T265] ? __mutex_lock+0x1db/0x1ea0 [ 12.858979][ T265] ? __mutex_lock+0x9a3/0x1ea0 [ 12.858981][ T265] ? rtnl_newlink+0x9a8/0x11c0 [ 12.858984][ T265] ? ww_mutex_lock+0x160/0x160 [ 12.858986][ T265] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.858991][ T265] ? __rtnl_newlink+0x3fa/0xa50 [ 12.858997][ T265] rtnl_newlink+0x9f1/0x11c0 [ 12.859003][ T265] ? rtnl_bridge_getlink+0x850/0x850 [ 12.859005][ T265] ? __lock_acquire+0x518/0xc20 [ 12.859009][ T265] ? lock_acquire.part.0+0xd4/0x280 [ 12.859011][ T265] ? find_held_lock+0x2b/0x80 [ 12.859014][ T265] ? rtnl_bridge_getlink+0x850/0x850 [ 12.859015][ T265] ? __lock_release.isra.0+0x69/0x1a0 [ 12.859019][ T265] ? rtnl_bridge_getlink+0x850/0x850 [ 12.859022][ T265] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.859025][ T265] ? rtnl_link_fill+0x920/0x920 [ 12.859026][ T265] ? __lock_acquire+0x518/0xc20 [ 12.859031][ T265] ? lock_acquire.part.0+0xd4/0x280 [ 12.859033][ T265] ? find_held_lock+0x2b/0x80 [ 12.859037][ T265] netlink_rcv_skb+0x14e/0x3a0 [ 12.859039][ T265] ? rtnl_link_fill+0x920/0x920 [ 12.859042][ T265] ? netlink_ack+0xcf0/0xcf0 [ 12.859049][ T265] ? netlink_deliver_tap+0xc5/0x330 [ 12.859050][ T265] ? netlink_deliver_tap+0x13c/0x330 [ 12.859054][ T265] netlink_unicast+0x486/0x750 [ 12.859058][ T265] ? netlink_attachskb+0x810/0x810 [ 12.859061][ T265] ? __lock_acquire+0x518/0xc20 [ 12.859065][ T265] netlink_sendmsg+0x735/0xc60 [ 12.859069][ T265] ? netlink_unicast+0x750/0x750 [ 12.859073][ T265] ? __might_fault+0x97/0x140 [ 12.859079][ T265] ____sys_sendmsg+0x415/0x880 [ 12.859081][ T265] ? copy_msghdr_from_user+0x279/0x420 [ 12.859084][ T265] ? get_timestamp.constprop.0+0x390/0x390 [ 12.859085][ T265] ? move_addr_to_kernel+0x40/0x40 [ 12.859093][ T265] ___sys_sendmsg+0x14e/0x1d0 [ 12.859096][ T265] ? copy_msghdr_from_user+0x420/0x420 [ 12.859112][ T265] __sys_sendmsg+0x12c/0x1d0 [ 12.859115][ T265] ? __sys_sendmsg_sock+0x20/0x20 [ 12.859121][ T265] ? rcu_is_watching+0x16/0xd0 [ 12.859125][ T265] do_syscall_64+0xff/0x530 [ 12.859128][ T265] ? exc_page_fault+0xee/0x100 [ 12.859131][ T265] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.859133][ T265] RIP: 0033:0x7f9d008b254e [ 12.859137][ T265] 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 [ 12.859138][ T265] RSP: 002b:00007ffddac88080 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.859141][ T265] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f9d008b254e [ 12.859143][ T265] RDX: 0000000000000000 RSI: 00007ffddac88130 RDI: 0000000000000005 [ 12.859144][ T265] RBP: 00007ffddac88090 R08: 0000000000000000 R09: 0000000000000000 [ 12.859144][ T265] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9127bd [ 12.859145][ T265] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffddac887f0 [ 12.859152][ T265] [ 12.909259][ T265] br0: port 1(veth1) entered disabled state [ 12.909911][ T265] veth1: entered allmulticast mode [ 12.912803][ T265] veth1: entered promiscuous mode [ 12.924263][ T265] ip (265) used greatest stack depth: 23336 bytes left [ 12.951509][ T70] br0: port 1(veth1) entered blocking state [ 12.952350][ T70] br0: port 1(veth1) entered forwarding state [ 13.017098][ T268] br0: port 2(veth2) entered blocking state [ 13.017444][ T268] br0: port 2(veth2) entered disabled state [ 13.017782][ T268] veth2: entered allmulticast mode [ 13.019856][ T268] veth2: entered promiscuous mode [ 13.062323][ T58] br0: port 2(veth2) entered blocking state [ 13.062661][ T58] br0: port 2(veth2) entered forwarding state [ 28.120945][ C2] [ 28.120965][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.120968][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/2 [ 28.120970][ C2] preempt_count: 104, expected: 0 [ 28.120971][ C2] RCU nest depth: 0, expected: 0 [ 28.120972][ C2] INFO: lockdep is turned off. [ 28.120973][ C2] irq event stamp: 1015480 [ 28.120974][ C2] hardirqs last enabled at (1015480): [] _raw_spin_unlock_irq+0x28/0x50 [ 28.120983][ C2] hardirqs last disabled at (1015479): [] _raw_spin_lock_irq+0x4a/0x50 [ 28.120986][ C2] softirqs last enabled at (1015470): [] handle_softirqs+0x67c/0x900 [ 28.120990][ C2] softirqs last disabled at (1015477): [] __irq_exit_rcu+0x145/0x1c0 [ 28.120992][ C2] Preemption disabled at: [ 28.120992][ C2] [<0000000000000000>] 0x0 [ 28.121001][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.121004][ C2] Tainted: [W]=WARN [ 28.121005][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.121007][ C2] Call Trace: [ 28.121009][ C2] [ 28.121012][ C2] dump_stack_lvl+0x6f/0xa0 [ 28.121018][ C2] __might_resched.cold+0x1fe/0x2c1 [ 28.121021][ C2] ? find_held_lock+0x2b/0x80 [ 28.121024][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.121027][ C2] ? __asan_memcpy+0x3c/0x60 [ 28.121030][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.121034][ C2] __kmalloc_noprof+0x443/0x760 [ 28.121038][ C2] ? __rwlock_init+0x150/0x150 [ 28.121039][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 28.121043][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 28.121045][ C2] alloc_buf.isra.0+0x4b/0x260 [ 28.121047][ C2] put_chars+0x1e1/0x2f0 [ 28.121049][ C2] ? __send_to_port+0x420/0x420 [ 28.121051][ C2] ? console_prepend_replay+0x20/0x20 [ 28.121055][ C2] hvc_console_print+0x292/0x780 [ 28.121058][ C2] ? hvc_write+0x3a0/0x3a0 [ 28.121060][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.121062][ C2] ? lock_acquire+0x13c/0x160 [ 28.121064][ C2] console_emit_next_record+0x22f/0x4c0 [ 28.121067][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 28.121069][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.121071][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.121072][ C2] ? lock_acquire+0x13c/0x160 [ 28.121074][ C2] ? console_flush_one_record+0x111/0x710 [ 28.121076][ C2] console_flush_one_record+0x46f/0x710 [ 28.121079][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 28.121082][ C2] console_unlock+0xee/0x1f0 [ 28.121083][ C2] ? lock_acquire+0x13c/0x160 [ 28.121085][ C2] ? console_flush_one_record+0x710/0x710 [ 28.121087][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.121089][ C2] ? lock_release+0x184/0x1f0 [ 28.121090][ C2] ? lock_acquire+0x60/0x160 [ 28.121092][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.121094][ C2] ? vprintk_emit+0x320/0x3e0 [ 28.121096][ C2] vprintk_emit+0x37c/0x3e0 [ 28.121099][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 28.121101][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.121113][ C2] ? lock_release+0x184/0x1f0 [ 28.121115][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.121121][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.121128][ C2] ? is_module_text_address+0x154/0x250 [ 28.121131][ C2] _printk+0xc7/0x100 [ 28.121135][ C2] ? snapshot_read.cold+0x21/0x21 [ 28.121136][ C2] ? arch_stack_walk+0xd7/0x130 [ 28.121141][ C2] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 28.121143][ C2] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 28.121145][ C2] print_irq_inversion_bug.part.0+0x32/0xc0 [ 28.121148][ C2] mark_lock_irq+0x989/0x9c0 [ 28.121151][ C2] mark_lock+0x1d7/0xa00 [ 28.121153][ C2] mark_usage+0x42/0x170 [ 28.121154][ C2] __lock_acquire+0x388/0xc20 [ 28.121157][ C2] lock_acquire.part.0+0xd4/0x280 [ 28.121158][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.121165][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.121167][ C2] ? lock_acquire+0x13c/0x160 [ 28.121169][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.121176][ C2] _raw_spin_lock+0x33/0x40 [ 28.121178][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.121185][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.121192][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.121198][ C2] call_timer_fn+0x160/0x4d0 [ 28.121201][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 28.121203][ C2] ? debug_object_active_state+0x430/0x430 [ 28.121207][ C2] ? find_held_lock+0x2b/0x80 [ 28.121209][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 28.121211][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.121213][ C2] __run_timers+0x68f/0xaa0 [ 28.121215][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.121223][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 28.121225][ C2] ? __lock_acquire+0x518/0xc20 [ 28.121228][ C2] ? __rwlock_init+0x150/0x150 [ 28.121230][ C2] run_timer_softirq+0xf0/0x160 [ 28.121232][ C2] ? __run_timers+0xaa0/0xaa0 [ 28.121234][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.121236][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.121238][ C2] handle_softirqs+0x1d3/0x900 [ 28.121240][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 28.121242][ C2] ? _local_bh_enable+0xc0/0xc0 [ 28.121244][ C2] __irq_exit_rcu+0x145/0x1c0 [ 28.121246][ C2] irq_exit_rcu+0xe/0x30 [ 28.121247][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.121250][ C2] [ 28.121251][ C2] [ 28.121251][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 28.121253][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.121256][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 28.121259][ C2] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 28.121260][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 28.121264][ C2] RAX: 00000000000f7eb3 RBX: ff11000001bec6c0 RCX: ffffffff996f0307 [ 28.121265][ C2] RDX: ff11000001bec6c0 RSI: ffffffff9c438b01 RDI: ffffffff9be8d8e0 [ 28.121266][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 28.121267][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 28.121268][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 28.121270][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.121273][ C2] default_idle+0x9/0x10 [ 28.121275][ C2] default_idle_call+0x6e/0xb0 [ 28.121277][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.121279][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 28.121280][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 28.121283][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.121285][ C2] do_idle+0xd8/0x190 [ 28.121287][ C2] cpu_startup_entry+0x53/0x70 [ 28.121288][ C2] start_secondary+0x204/0x2b0 [ 28.121290][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 28.121293][ C2] common_startup_64+0x13e/0x148 [ 28.121298][ C2] [ 28.141263][ C2] ======================================================== [ 28.141523][ C2] WARNING: possible irq lock inversion dependency detected [ 28.141738][ C2] 7.2.0-virtme #1 Tainted: G W [ 28.141973][ C2] -------------------------------------------------------- [ 28.142230][ C2] swapper/2/0 just changed the state of lock: [ 28.142406][ C2] ff1100000d44ae58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.142749][ C2] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 28.143019][ C2] (fs_reclaim){+.+.}-{0:0} [ 28.143022][ C2] [ 28.143022][ C2] [ 28.143022][ C2] and interrupts could create inverse lock ordering between them. [ 28.143022][ C2] [ 28.143624][ C2] [ 28.143624][ C2] other info that might help us debug this: [ 28.143891][ C2] Chain exists of: [ 28.143891][ C2] &br->lock --> console_owner --> fs_reclaim [ 28.143891][ C2] [ 28.144261][ C2] Possible interrupt unsafe locking scenario: [ 28.144261][ C2] [ 28.144519][ C2] CPU0 CPU1 [ 28.144662][ C2] ---- ---- [ 28.144861][ C2] lock(fs_reclaim); [ 28.144979][ C2] local_irq_disable(); [ 28.145206][ C2] lock(&br->lock); [ 28.145383][ C2] lock(console_owner); [ 28.145612][ C2] [ 28.145720][ C2] lock(&br->lock); [ 28.145886][ C2] [ 28.145886][ C2] *** DEADLOCK *** [ 28.145886][ C2] [ 28.146094][ C2] locks held by swapper/2/0: 1, last CPU#2: [ 28.146323][ C2] #0: ffa0000000228c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 28.146658][ C2] [ 28.146658][ C2] the shortest dependencies between 2nd lock and 1st lock: [ 28.146961][ C2] -> (fs_reclaim){+.+.}-{0:0} { [ 28.147113][ C2] HARDIRQ-ON-W at: [ 28.147276][ C2] __lock_acquire+0x388/0xc20 [ 28.147462][ C2] lock_acquire.part.0+0xd4/0x280 [ 28.147692][ C2] fs_reclaim_acquire+0xd5/0x120 [ 28.147928][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 28.148146][ C2] kthread_create_worker_on_node+0xea/0x210 [ 28.148410][ C2] workqueue_init+0x2a/0x680 [ 28.148638][ C2] kernel_init_freeable+0x2fe/0x630 [ 28.148861][ C2] kernel_init+0x21/0x150 [ 28.149094][ C2] ret_from_fork+0x474/0x6b0 [ 28.149317][ C2] ret_from_fork_asm+0x11/0x20 [ 28.149502][ C2] SOFTIRQ-ON-W at: [ 28.149659][ C2] __lock_acquire+0x388/0xc20 [ 28.149852][ C2] lock_acquire.part.0+0xd4/0x280 [ 28.150084][ C2] fs_reclaim_acquire+0xd5/0x120 [ 28.150310][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 28.150528][ C2] kthread_create_worker_on_node+0xea/0x210 [ 28.150808][ C2] workqueue_init+0x2a/0x680 [ 28.151044][ C2] kernel_init_freeable+0x2fe/0x630 [ 28.151260][ C2] kernel_init+0x21/0x150 [ 28.151484][ C2] ret_from_fork+0x474/0x6b0 [ 28.151713][ C2] ret_from_fork_asm+0x11/0x20 [ 28.151902][ C2] INITIAL USE at: [ 28.152057][ C2] __lock_acquire+0x388/0xc20 [ 28.152231][ C2] lock_acquire.part.0+0xd4/0x280 [ 28.152457][ C2] fs_reclaim_acquire+0xd5/0x120 [ 28.152678][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 28.152912][ C2] kthread_create_worker_on_node+0xea/0x210 [ 28.153177][ C2] workqueue_init+0x2a/0x680 [ 28.153434][ C2] kernel_init_freeable+0x2fe/0x630 [ 28.153612][ C2] kernel_init+0x21/0x150 [ 28.153847][ C2] ret_from_fork+0x474/0x6b0 [ 28.154075][ C2] ret_from_fork_asm+0x11/0x20 [ 28.154252][ C2] } [ 28.154327][ C2] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 28.154605][ C2] ... acquired at: [ 28.154762][ C2] __lock_acquire+0x518/0xc20 [ 28.154916][ C2] lock_acquire.part.0+0xd4/0x280 [ 28.155106][ C2] fs_reclaim_acquire+0xd5/0x120 [ 28.155251][ C2] __kmalloc_noprof+0xd3/0x760 [ 28.155454][ C2] alloc_buf.isra.0+0x4b/0x260 [ 28.155597][ C2] put_chars+0x1e1/0x2f0 [ 28.155786][ C2] hvc_console_print+0x292/0x780 [ 28.155940][ C2] console_emit_next_record+0x22f/0x4c0 [ 28.156131][ C2] console_flush_one_record+0x46f/0x710 [ 28.156273][ C2] console_unlock+0xee/0x1f0 [ 28.156474][ C2] vprintk_emit+0x37c/0x3e0 [ 28.156620][ C2] _printk+0xc7/0x100 [ 28.156734][ C2] i8042_pnp_init+0xf7/0x3c0 [ 28.156946][ C2] i8042_platform_init+0x3f9/0x460 [ 28.157086][ C2] i8042_init+0x45/0x130 [ 28.157276][ C2] do_one_initcall+0x124/0x4f0 [ 28.157413][ C2] kernel_init_freeable+0x596/0x630 [ 28.157599][ C2] kernel_init+0x21/0x150 [ 28.157740][ C2] ret_from_fork+0x474/0x6b0 [ 28.157949][ C2] ret_from_fork_asm+0x11/0x20 [ 28.158090][ C2] [ 28.158212][ C2] -> (console_owner){....}-{0:0} { [ 28.158356][ C2] INITIAL USE at: [ 28.158509][ C2] } [ 28.158582][ C2] ... key at: [] console_owner_dep_map+0x0/0x60 [ 28.158848][ C2] ... acquired at: [ 28.158956][ C2] __lock_acquire+0x518/0xc20 [ 28.159096][ C2] lock_acquire.part.0+0xd4/0x280 [ 28.159285][ C2] console_lock_spinning_enable+0x5c/0x60 [ 28.159507][ C2] console_emit_next_record+0x1d1/0x4c0 [ 28.159644][ C2] console_flush_one_record+0x46f/0x710 [ 28.159839][ C2] console_unlock+0xee/0x1f0 [ 28.159982][ C2] vprintk_emit+0x37c/0x3e0 [ 28.160172][ C2] _printk+0xc7/0x100 [ 28.160278][ C2] br_set_state+0x22f/0x430 [bridge] [ 28.160441][ C2] br_init_port+0xc4/0x200 [bridge] [ 28.160636][ C2] br_stp_enable_port+0x12/0x50 [bridge] [ 28.160873][ C2] br_port_carrier_check+0x220/0x430 [bridge] [ 28.161054][ C2] br_device_event+0x52d/0x8f0 [bridge] [ 28.161252][ C2] notifier_call_chain+0xae/0x300 [ 28.161394][ C2] netif_state_change+0x139/0x340 [ 28.161584][ C2] __linkwatch_run_queue+0x34c/0x750 [ 28.161724][ C2] linkwatch_event+0x7f/0xb0 [ 28.161924][ C2] process_one_work+0xe3e/0x1560 [ 28.162065][ C2] worker_thread+0x4f1/0xd60 [ 28.162252][ C2] kthread+0x367/0x460 [ 28.162358][ C2] ret_from_fork+0x474/0x6b0 [ 28.162549][ C2] ret_from_fork_asm+0x11/0x20 [ 28.162690][ C2] [ 28.162762][ C2] -> (&br->lock){+.-.}-{3:3} { [ 28.162963][ C2] HARDIRQ-ON-W at: [ 28.163072][ C2] __lock_acquire+0x388/0xc20 [ 28.163300][ C2] lock_acquire.part.0+0xd4/0x280 [ 28.163476][ C2] _raw_spin_lock_bh+0x38/0x50 [ 28.163705][ C2] br_stp_enable_bridge+0x23/0x340 [bridge] [ 28.163991][ C2] br_dev_open+0x94/0x120 [bridge] [ 28.164172][ C2] __dev_open+0x2f3/0x610 [ 28.164402][ C2] __dev_change_flags+0x4a4/0x660 [ 28.164625][ C2] netif_change_flags+0x87/0x190 [ 28.164806][ C2] do_setlink.isra.0+0x1cc3/0x2750 [ 28.164991][ C2] rtnl_newlink+0x9f1/0x11c0 [ 28.165215][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.165394][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 28.165620][ C2] netlink_unicast+0x486/0x750 [ 28.165802][ C2] netlink_sendmsg+0x735/0xc60 [ 28.166042][ C2] ____sys_sendmsg+0x415/0x880 [ 28.166269][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 28.166445][ C2] __sys_sendmsg+0x12c/0x1d0 [ 28.166670][ C2] do_syscall_64+0xff/0x530 [ 28.166910][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.167124][ C2] IN-SOFTIRQ-W at: [ 28.167281][ C2] __lock_acquire+0x388/0xc20 [ 28.167457][ C2] lock_acquire.part.0+0xd4/0x280 [ 28.167679][ C2] _raw_spin_lock+0x33/0x40 [ 28.167914][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.168134][ C2] call_timer_fn+0x160/0x4d0 [ 28.168364][ C2] __run_timers+0x68f/0xaa0 [ 28.168590][ C2] run_timer_softirq+0xf0/0x160 [ 28.168772][ C2] handle_softirqs+0x1d3/0x900 [ 28.169013][ C2] __irq_exit_rcu+0x145/0x1c0 [ 28.169190][ C2] irq_exit_rcu+0xe/0x30 [ 28.169416][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.169676][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.169951][ C2] pv_native_safe_halt+0xf/0x10 [ 28.170130][ C2] default_idle+0x9/0x10 [ 28.170357][ C2] default_idle_call+0x6e/0xb0 [ 28.170534][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.170802][ C2] do_idle+0xd8/0x190 [ 28.171000][ C2] cpu_startup_entry+0x53/0x70 [ 28.171175][ C2] start_secondary+0x204/0x2b0 [ 28.171403][ C2] common_startup_64+0x13e/0x148 [ 28.171635][ C2] INITIAL USE at: [ 28.171739][ C2] __lock_acquire+0x388/0xc20 [ 28.171976][ C2] lock_acquire.part.0+0xd4/0x280 [ 28.172159][ C2] _raw_spin_lock_bh+0x38/0x50 [ 28.172386][ C2] br_stp_enable_bridge+0x23/0x340 [bridge] [ 28.172653][ C2] br_dev_open+0x94/0x120 [bridge] [ 28.172848][ C2] __dev_open+0x2f3/0x610 [ 28.173076][ C2] __dev_change_flags+0x4a4/0x660 [ 28.173253][ C2] netif_change_flags+0x87/0x190 [ 28.173487][ C2] do_setlink.isra.0+0x1cc3/0x2750 [ 28.173709][ C2] rtnl_newlink+0x9f1/0x11c0 [ 28.173901][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.174126][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 28.174348][ C2] netlink_unicast+0x486/0x750 [ 28.174524][ C2] netlink_sendmsg+0x735/0xc60 [ 28.174750][ C2] ____sys_sendmsg+0x415/0x880 [ 28.174937][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 28.175166][ C2] __sys_sendmsg+0x12c/0x1d0 [ 28.175393][ C2] do_syscall_64+0xff/0x530 [ 28.175585][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.175860][ C2] } [ 28.175936][ C2] ... key at: [] __key.7+0x0/0x40 [bridge] [ 28.176202][ C2] ... acquired at: [ 28.176308][ C2] mark_lock+0x1d7/0xa00 [ 28.176500][ C2] mark_usage+0x42/0x170 [ 28.176639][ C2] __lock_acquire+0x388/0xc20 [ 28.176838][ C2] lock_acquire.part.0+0xd4/0x280 [ 28.176982][ C2] _raw_spin_lock+0x33/0x40 [ 28.177175][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.177410][ C2] call_timer_fn+0x160/0x4d0 [ 28.177555][ C2] __run_timers+0x68f/0xaa0 [ 28.177743][ C2] run_timer_softirq+0xf0/0x160 [ 28.177896][ C2] handle_softirqs+0x1d3/0x900 [ 28.178089][ C2] __irq_exit_rcu+0x145/0x1c0 [ 28.178226][ C2] irq_exit_rcu+0xe/0x30 [ 28.178417][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.178589][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.178818][ C2] pv_native_safe_halt+0xf/0x10 [ 28.178974][ C2] default_idle+0x9/0x10 [ 28.179161][ C2] default_idle_call+0x6e/0xb0 [ 28.179300][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.179522][ C2] do_idle+0xd8/0x190 [ 28.179629][ C2] cpu_startup_entry+0x53/0x70 [ 28.179829][ C2] start_secondary+0x204/0x2b0 [ 28.179973][ C2] common_startup_64+0x13e/0x148 [ 28.180162][ C2] [ 28.180233][ C2] [ 28.180233][ C2] stack backtrace: [ 28.180457][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.180461][ C2] Tainted: [W]=WARN [ 28.180462][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.180464][ C2] Call Trace: [ 28.180465][ C2] [ 28.180467][ C2] dump_stack_lvl+0x6f/0xa0 [ 28.180471][ C2] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 28.180474][ C2] mark_lock_irq+0x989/0x9c0 [ 28.180477][ C2] mark_lock+0x1d7/0xa00 [ 28.180479][ C2] mark_usage+0x42/0x170 [ 28.180481][ C2] __lock_acquire+0x388/0xc20 [ 28.180483][ C2] lock_acquire.part.0+0xd4/0x280 [ 28.180485][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.180492][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.180496][ C2] ? lock_acquire+0x13c/0x160 [ 28.180498][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.180504][ C2] _raw_spin_lock+0x33/0x40 [ 28.180506][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.180512][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.180519][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.180525][ C2] call_timer_fn+0x160/0x4d0 [ 28.180528][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 28.180530][ C2] ? debug_object_active_state+0x430/0x430 [ 28.180533][ C2] ? find_held_lock+0x2b/0x80 [ 28.180535][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 28.180537][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.180540][ C2] __run_timers+0x68f/0xaa0 [ 28.180541][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.180548][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 28.180550][ C2] ? __lock_acquire+0x518/0xc20 [ 28.180553][ C2] ? __rwlock_init+0x150/0x150 [ 28.180556][ C2] run_timer_softirq+0xf0/0x160 [ 28.180558][ C2] ? __run_timers+0xaa0/0xaa0 [ 28.180560][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.180562][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.180564][ C2] handle_softirqs+0x1d3/0x900 [ 28.180566][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 28.180567][ C2] ? _local_bh_enable+0xc0/0xc0 [ 28.180569][ C2] __irq_exit_rcu+0x145/0x1c0 [ 28.180571][ C2] irq_exit_rcu+0xe/0x30 [ 28.180572][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.180574][ C2] [ 28.180575][ C2] [ 28.180575][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 28.180577][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.180579][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 28.180581][ C2] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 28.180583][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 28.180585][ C2] RAX: 00000000000f7eb3 RBX: ff11000001bec6c0 RCX: ffffffff996f0307 [ 28.180586][ C2] RDX: ff11000001bec6c0 RSI: ffffffff9c438b01 RDI: ffffffff9be8d8e0 [ 28.180587][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 28.180588][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 28.180589][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 28.180590][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.180593][ C2] default_idle+0x9/0x10 [ 28.180594][ C2] default_idle_call+0x6e/0xb0 [ 28.180596][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.180598][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 28.180599][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 28.180601][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.180603][ C2] do_idle+0xd8/0x190 [ 28.180605][ C2] cpu_startup_entry+0x53/0x70 [ 28.180606][ C2] start_secondary+0x204/0x2b0 [ 28.180608][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 28.180610][ C2] common_startup_64+0x13e/0x148 [ 28.180613][ C2] [ 53.347984][ T2055] br0: port 2(veth2) entered disabled state [ 53.348011][ T2055] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 53.348014][ T2055] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2055, name: ip [ 53.348017][ T2055] preempt_count: 202, expected: 0 [ 53.348018][ T2055] RCU nest depth: 0, expected: 0 [ 53.348019][ T2055] INFO: lockdep is turned off. [ 53.348021][ T2055] irq event stamp: 0 [ 53.348022][ T2055] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 53.348028][ T2055] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 53.348036][ T2055] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 53.348038][ T2055] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 53.348041][ T2055] Preemption disabled at: [ 53.348042][ T2055] [<0000000000000000>] 0x0 [ 53.348048][ T2055] CPU: 3 UID: 0 PID: 2055 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 53.348053][ T2055] Tainted: [W]=WARN [ 53.348055][ T2055] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 53.348057][ T2055] Call Trace: [ 53.348059][ T2055] [ 53.348061][ T2055] dump_stack_lvl+0x6f/0xa0 [ 53.348068][ T2055] __might_resched.cold+0x1fe/0x2c1 [ 53.348073][ T2055] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 53.348078][ T2055] ? rcu_is_watching+0x16/0xd0 [ 53.348083][ T2055] __kmalloc_noprof+0x443/0x760 [ 53.348087][ T2055] ? __rwlock_init+0x150/0x150 [ 53.348091][ T2055] ? alloc_buf.isra.0+0x4b/0x260 [ 53.348096][ T2055] ? do_raw_spin_unlock+0x59/0x250 [ 53.348099][ T2055] alloc_buf.isra.0+0x4b/0x260 [ 53.348101][ T2055] put_chars+0x1e1/0x2f0 [ 53.348104][ T2055] ? __send_to_port+0x420/0x420 [ 53.348107][ T2055] ? printk_get_next_message+0x240/0x650 [ 53.348112][ T2055] hvc_console_print+0x292/0x780 [ 53.348117][ T2055] ? hvc_write+0x3a0/0x3a0 [ 53.348120][ T2055] ? __rwlock_init+0x150/0x150 [ 53.348123][ T2055] ? rcu_is_watching+0x16/0xd0 [ 53.348126][ T2055] ? lock_acquire+0x13c/0x160 [ 53.348129][ T2055] console_emit_next_record+0x22f/0x4c0 [ 53.348133][ T2055] ? devkmsg_read+0x4b0/0x4b0 [ 53.348136][ T2055] ? rcu_is_watching+0x16/0xd0 [ 53.348138][ T2055] ? rcu_is_watching+0x16/0xd0 [ 53.348141][ T2055] ? rcu_is_watching+0x16/0xd0 [ 53.348143][ T2055] ? lock_acquire+0x13c/0x160 [ 53.348146][ T2055] ? console_flush_one_record+0x111/0x710 [ 53.348149][ T2055] console_flush_one_record+0x46f/0x710 [ 53.348152][ T2055] ? console_emit_next_record+0x4c0/0x4c0 [ 53.348157][ T2055] console_unlock+0xee/0x1f0 [ 53.348159][ T2055] ? lock_acquire+0x13c/0x160 [ 53.348162][ T2055] ? console_flush_one_record+0x710/0x710 [ 53.348164][ T2055] ? rcu_is_watching+0x16/0xd0 [ 53.348167][ T2055] ? lock_release+0x184/0x1f0 [ 53.348169][ T2055] ? lock_acquire+0x60/0x160 [ 53.348171][ T2055] ? __rcu_read_lock+0x30/0x70 [ 53.348174][ T2055] ? __down_trylock_console_sem+0x5e/0xa0 [ 53.348177][ T2055] ? vprintk_emit+0x320/0x3e0 [ 53.348180][ T2055] vprintk_emit+0x37c/0x3e0 [ 53.348184][ T2055] ? wake_up_klogd_work_func+0x90/0x90 [ 53.348187][ T2055] ? rcu_is_watching+0x16/0xd0 [ 53.348189][ T2055] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 53.348193][ T2055] ? trace_hardirqs_on+0x36/0x40 [ 53.348196][ T2055] _printk+0xc7/0x100 [ 53.348199][ T2055] ? snapshot_read.cold+0x21/0x21 [ 53.348203][ T2055] ? ipv6_mc_down+0x17e/0x2d0 [ 53.348209][ T2055] br_set_state+0x22f/0x430 [bridge] [ 53.348228][ T2055] br_stp_disable_port+0x11f/0x390 [bridge] [ 53.348241][ T2055] br_device_event+0x7b5/0x8f0 [bridge] [ 53.348255][ T2055] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 53.348260][ T2055] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 53.348263][ T2055] ? addrconf_notify+0x2c8/0xf30 [ 53.348268][ T2055] notifier_call_chain+0xae/0x300 [ 53.348273][ T2055] __dev_notify_flags+0x23c/0x3c0 [ 53.348277][ T2055] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 53.348280][ T2055] ? netif_change_name+0x8c0/0x8c0 [ 53.348283][ T2055] ? netif_set_allmulti+0x250/0x250 [ 53.348286][ T2055] ? __kernel_text_address+0x12/0x30 [ 53.348289][ T2055] ? write_profile+0xf0/0xf0 [ 53.348292][ T2055] ? unwind_get_return_address+0x67/0xd0 [ 53.348297][ T2055] netif_change_flags+0xfe/0x190 [ 53.348300][ T2055] do_setlink.isra.0+0x1cc3/0x2750 [ 53.348305][ T2055] ? stack_trace_save+0x93/0xc0 [ 53.348307][ T2055] ? rtnl_link_get_size+0x350/0x350 [ 53.348309][ T2055] ? rcu_is_watching+0x16/0xd0 [ 53.348312][ T2055] ? stack_depot_save_flags+0x1bc/0x790 [ 53.348317][ T2055] ? kasan_save_stack+0x3d/0x50 [ 53.348321][ T2055] ? kasan_save_stack+0x2f/0x50 [ 53.348323][ T2055] ? kasan_save_track+0x14/0x30 [ 53.348325][ T2055] ? __kasan_kmalloc+0x7b/0x90 [ 53.348328][ T2055] ? __kmalloc_cache_noprof+0x29a/0x620 [ 53.348330][ T2055] ? rtnl_newlink+0x124/0x11c0 [ 53.348332][ T2055] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 53.348334][ T2055] ? netlink_rcv_skb+0x14e/0x3a0 [ 53.348338][ T2055] ? netlink_unicast+0x486/0x750 [ 53.348340][ T2055] ? netlink_sendmsg+0x735/0xc60 [ 53.348342][ T2055] ? ____sys_sendmsg+0x415/0x880 [ 53.348346][ T2055] ? ___sys_sendmsg+0x14e/0x1d0 [ 53.348348][ T2055] ? __sys_sendmsg+0x12c/0x1d0 [ 53.348350][ T2055] ? do_syscall_64+0xff/0x530 [ 53.348353][ T2055] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 53.348357][ T2055] ? rcu_is_watching+0x16/0xd0 [ 53.348360][ T2055] ? lock_acquire+0x13c/0x160 [ 53.348362][ T2055] ? rcu_is_watching+0x16/0xd0 [ 53.348365][ T2055] ? rcu_is_watching+0x16/0xd0 [ 53.348367][ T2055] ? trace_contention_end+0xb3/0x180 [ 53.348371][ T2055] ? __mutex_lock+0x1db/0x1ea0 [ 53.348374][ T2055] ? __mutex_lock+0x9a3/0x1ea0 [ 53.348376][ T2055] ? rtnl_newlink+0x9a8/0x11c0 [ 53.348379][ T2055] ? ww_mutex_lock+0x160/0x160 [ 53.348383][ T2055] ? __rtnl_newlink+0x3fa/0xa50 [ 53.348386][ T2055] rtnl_newlink+0x9f1/0x11c0 [ 53.348389][ T2055] ? rcu_is_watching+0x16/0xd0 [ 53.348392][ T2055] ? rtnl_bridge_getlink+0x850/0x850 [ 53.348394][ T2055] ? lock_acquire+0x13c/0x160 [ 53.348396][ T2055] ? rcu_is_watching+0x16/0xd0 [ 53.348400][ T2055] ? is_bpf_text_address+0x3e/0x110 [ 53.348404][ T2055] ? is_bpf_text_address+0x72/0x110 [ 53.348407][ T2055] ? kernel_text_address+0x149/0x170 [ 53.348409][ T2055] ? __kernel_text_address+0x12/0x30 [ 53.348411][ T2055] ? write_profile+0xf0/0xf0 [ 53.348413][ T2055] ? unwind_get_return_address+0x67/0xd0 [ 53.348415][ T2055] ? rcu_is_watching+0x16/0xd0 [ 53.348418][ T2055] ? rcu_is_watching+0x16/0xd0 [ 53.348420][ T2055] ? cap_capable+0x1d7/0x3d0 [ 53.348425][ T2055] ? lock_acquire+0x13c/0x160 [ 53.348427][ T2055] ? rcu_is_watching+0x16/0xd0 [ 53.348430][ T2055] ? rtnl_bridge_getlink+0x850/0x850 [ 53.348432][ T2055] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 53.348435][ T2055] ? rtnl_link_fill+0x920/0x920 [ 53.348437][ T2055] ? filter_irq_stacks+0xd0/0xd0 [ 53.348440][ T2055] ? stack_depot_save_flags+0x1bc/0x790 [ 53.348444][ T2055] netlink_rcv_skb+0x14e/0x3a0 [ 53.348446][ T2055] ? rtnl_link_fill+0x920/0x920 [ 53.348449][ T2055] ? lock_release+0x184/0x1f0 [ 53.348451][ T2055] ? netlink_ack+0xcf0/0xcf0 [ 53.348453][ T2055] ? __netlink_lookup+0xb9/0x6b0 [ 53.348457][ T2055] ? rcu_is_watching+0x16/0xd0 [ 53.348460][ T2055] ? lock_release+0x184/0x1f0 [ 53.348463][ T2055] netlink_unicast+0x486/0x750 [ 53.348466][ T2055] ? netlink_attachskb+0x810/0x810 [ 53.348469][ T2055] ? rcu_is_watching+0x16/0xd0 [ 53.348471][ T2055] ? rcu_is_watching+0x16/0xd0 [ 53.348474][ T2055] ? lock_acquire+0x13c/0x160 [ 53.348477][ T2055] netlink_sendmsg+0x735/0xc60 [ 53.348480][ T2055] ? netlink_unicast+0x750/0x750 [ 53.348483][ T2055] ? rcu_is_watching+0x16/0xd0 [ 53.348486][ T2055] ? lock_release+0x184/0x1f0 [ 53.348489][ T2055] ____sys_sendmsg+0x415/0x880 [ 53.348492][ T2055] ? copy_msghdr_from_user+0x279/0x420 [ 53.348494][ T2055] ? get_timestamp.constprop.0+0x390/0x390 [ 53.348497][ T2055] ? move_addr_to_kernel+0x40/0x40 [ 53.348499][ T2055] ? filter_irq_stacks+0xd0/0xd0 [ 53.348503][ T2055] ___sys_sendmsg+0x14e/0x1d0 [ 53.348506][ T2055] ? copy_msghdr_from_user+0x420/0x420 [ 53.348514][ T2055] __sys_sendmsg+0x12c/0x1d0 [ 53.348517][ T2055] ? __sys_sendmsg_sock+0x20/0x20 [ 53.348521][ T2055] ? rcu_is_watching+0x16/0xd0 [ 53.348525][ T2055] do_syscall_64+0xff/0x530 [ 53.348527][ T2055] ? exc_page_fault+0xee/0x100 [ 53.348530][ T2055] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 53.348533][ T2055] RIP: 0033:0x7f35bc32654e [ 53.348535][ T2055] 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 [ 53.348538][ T2055] RSP: 002b:00007ffe982d6e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 53.348543][ T2055] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f35bc32654e [ 53.348545][ T2055] RDX: 0000000000000000 RSI: 00007ffe982d6f00 RDI: 0000000000000005 [ 53.348546][ T2055] RBP: 00007ffe982d6e60 R08: 0000000000000000 R09: 0000000000000000 [ 53.348548][ T2055] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9127e5 [ 53.348549][ T2055] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe982d75c0 [ 53.348553][ T2055] [ 53.392621][ T2055] ip (2055) used greatest stack depth: 23016 bytes left [ 53.407023][ T2056] veth2: left allmulticast mode [ 53.407196][ T2056] veth2: left promiscuous mode [ 53.407415][ T2056] br0: port 2(veth2) entered disabled state [ 53.428391][ T2057] br0: port 1(veth1) entered disabled state [ 53.453185][ T2058] veth1: left allmulticast mode [ 53.453358][ T2058] veth1: left promiscuous mode [ 53.453566][ T2058] br0: port 1(veth1) entered disabled state [ 53.644282][ T2076] br0: port 1(veth1) entered blocking state [ 53.644558][ T2076] br0: port 1(veth1) entered disabled state [ 53.644832][ T2076] veth1: entered allmulticast mode [ 53.645835][ T2076] veth1: entered promiscuous mode [ 53.662814][ T2077] br0: port 1(veth1) entered blocking state [ 53.663073][ T2077] br0: port 1(veth1) entered forwarding state [ 53.743180][ T2082] br0: port 2(veth2) entered blocking state [ 53.743403][ T2082] br0: port 2(veth2) entered disabled state [ 53.743594][ T2082] veth2: entered allmulticast mode [ 53.744519][ T2082] veth2: entered promiscuous mode [ 53.764206][ T36] br0: port 2(veth2) entered blocking state [ 53.764410][ T36] br0: port 2(veth2) entered forwarding state [ 92.021741][ T3878] br0: port 2(veth2) entered disabled state [ 92.021762][ T3878] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 92.021765][ T3878] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3878, name: ip [ 92.021768][ T3878] preempt_count: 202, expected: 0 [ 92.021770][ T3878] RCU nest depth: 0, expected: 0 [ 92.021772][ T3878] INFO: lockdep is turned off. [ 92.021774][ T3878] irq event stamp: 0 [ 92.021776][ T3878] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 92.021782][ T3878] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 92.021789][ T3878] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 92.021792][ T3878] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 92.021795][ T3878] Preemption disabled at: [ 92.021796][ T3878] [<0000000000000000>] 0x0 [ 92.021802][ T3878] CPU: 2 UID: 0 PID: 3878 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 92.021807][ T3878] Tainted: [W]=WARN [ 92.021809][ T3878] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 92.021811][ T3878] Call Trace: [ 92.021814][ T3878] [ 92.021815][ T3878] dump_stack_lvl+0x6f/0xa0 [ 92.021822][ T3878] __might_resched.cold+0x1fe/0x2c1 [ 92.021827][ T3878] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 92.021832][ T3878] ? rcu_is_watching+0x16/0xd0 [ 92.021837][ T3878] __kmalloc_noprof+0x443/0x760 [ 92.021842][ T3878] ? __rwlock_init+0x150/0x150 [ 92.021846][ T3878] ? alloc_buf.isra.0+0x4b/0x260 [ 92.021851][ T3878] ? do_raw_spin_unlock+0x59/0x250 [ 92.021854][ T3878] alloc_buf.isra.0+0x4b/0x260 [ 92.021857][ T3878] put_chars+0x1e1/0x2f0 [ 92.021860][ T3878] ? __send_to_port+0x420/0x420 [ 92.021863][ T3878] ? printk_get_next_message+0x240/0x650 [ 92.021868][ T3878] hvc_console_print+0x292/0x780 [ 92.021876][ T3878] ? hvc_write+0x3a0/0x3a0 [ 92.021880][ T3878] ? __rwlock_init+0x150/0x150 [ 92.021882][ T3878] ? rcu_is_watching+0x16/0xd0 [ 92.021885][ T3878] ? lock_acquire+0x13c/0x160 [ 92.021889][ T3878] console_emit_next_record+0x22f/0x4c0 [ 92.021893][ T3878] ? devkmsg_read+0x4b0/0x4b0 [ 92.021896][ T3878] ? rcu_is_watching+0x16/0xd0 [ 92.021899][ T3878] ? rcu_is_watching+0x16/0xd0 [ 92.021901][ T3878] ? rcu_is_watching+0x16/0xd0 [ 92.021904][ T3878] ? lock_acquire+0x13c/0x160 [ 92.021907][ T3878] ? console_flush_one_record+0x111/0x710 [ 92.021910][ T3878] console_flush_one_record+0x46f/0x710 [ 92.021913][ T3878] ? console_emit_next_record+0x4c0/0x4c0 [ 92.021917][ T3878] console_unlock+0xee/0x1f0 [ 92.021920][ T3878] ? lock_acquire+0x13c/0x160 [ 92.021923][ T3878] ? console_flush_one_record+0x710/0x710 [ 92.021925][ T3878] ? rcu_is_watching+0x16/0xd0 [ 92.021928][ T3878] ? lock_release+0x184/0x1f0 [ 92.021930][ T3878] ? lock_acquire+0x60/0x160 [ 92.021932][ T3878] ? __rcu_read_lock+0x30/0x70 [ 92.021935][ T3878] ? __down_trylock_console_sem+0x5e/0xa0 [ 92.021938][ T3878] ? vprintk_emit+0x320/0x3e0 [ 92.021942][ T3878] vprintk_emit+0x37c/0x3e0 [ 92.021945][ T3878] ? wake_up_klogd_work_func+0x90/0x90 [ 92.021948][ T3878] ? rcu_is_watching+0x16/0xd0 [ 92.021951][ T3878] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 92.021954][ T3878] ? trace_hardirqs_on+0x36/0x40 [ 92.021957][ T3878] _printk+0xc7/0x100 [ 92.021961][ T3878] ? snapshot_read.cold+0x21/0x21 [ 92.021965][ T3878] ? ipv6_mc_down+0x17e/0x2d0 [ 92.021971][ T3878] br_set_state+0x22f/0x430 [bridge] [ 92.021990][ T3878] br_stp_disable_port+0x11f/0x390 [bridge] [ 92.022007][ T3878] br_device_event+0x7b5/0x8f0 [bridge] [ 92.022022][ T3878] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 92.022026][ T3878] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 92.022030][ T3878] ? addrconf_notify+0x2c8/0xf30 [ 92.022035][ T3878] notifier_call_chain+0xae/0x300 [ 92.022039][ T3878] __dev_notify_flags+0x23c/0x3c0 [ 92.022044][ T3878] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 92.022047][ T3878] ? netif_change_name+0x8c0/0x8c0 [ 92.022050][ T3878] ? netif_set_allmulti+0x250/0x250 [ 92.022053][ T3878] ? __kernel_text_address+0x12/0x30 [ 92.022056][ T3878] ? write_profile+0xf0/0xf0 [ 92.022059][ T3878] ? unwind_get_return_address+0x67/0xd0 [ 92.022064][ T3878] netif_change_flags+0xfe/0x190 [ 92.022067][ T3878] do_setlink.isra.0+0x1cc3/0x2750 [ 92.022071][ T3878] ? stack_trace_save+0x93/0xc0 [ 92.022074][ T3878] ? rtnl_link_get_size+0x350/0x350 [ 92.022076][ T3878] ? rcu_is_watching+0x16/0xd0 [ 92.022078][ T3878] ? stack_depot_save_flags+0x1bc/0x790 [ 92.022084][ T3878] ? kasan_save_stack+0x3d/0x50 [ 92.022088][ T3878] ? kasan_save_stack+0x2f/0x50 [ 92.022090][ T3878] ? kasan_save_track+0x14/0x30 [ 92.022092][ T3878] ? __kasan_kmalloc+0x7b/0x90 [ 92.022095][ T3878] ? __kmalloc_cache_noprof+0x29a/0x620 [ 92.022097][ T3878] ? rtnl_newlink+0x124/0x11c0 [ 92.022099][ T3878] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 92.022102][ T3878] ? netlink_rcv_skb+0x14e/0x3a0 [ 92.022105][ T3878] ? netlink_unicast+0x486/0x750 [ 92.022107][ T3878] ? netlink_sendmsg+0x735/0xc60 [ 92.022110][ T3878] ? ____sys_sendmsg+0x415/0x880 [ 92.022113][ T3878] ? ___sys_sendmsg+0x14e/0x1d0 [ 92.022115][ T3878] ? __sys_sendmsg+0x12c/0x1d0 [ 92.022118][ T3878] ? do_syscall_64+0xff/0x530 [ 92.022121][ T3878] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 92.022125][ T3878] ? rcu_is_watching+0x16/0xd0 [ 92.022128][ T3878] ? lock_acquire+0x13c/0x160 [ 92.022130][ T3878] ? rcu_is_watching+0x16/0xd0 [ 92.022132][ T3878] ? rcu_is_watching+0x16/0xd0 [ 92.022135][ T3878] ? trace_contention_end+0xb3/0x180 [ 92.022139][ T3878] ? __mutex_lock+0x1db/0x1ea0 [ 92.022142][ T3878] ? __mutex_lock+0x9a3/0x1ea0 [ 92.022144][ T3878] ? rtnl_newlink+0x9a8/0x11c0 [ 92.022147][ T3878] ? ww_mutex_lock+0x160/0x160 [ 92.022150][ T3878] ? __rtnl_newlink+0x3fa/0xa50 [ 92.022154][ T3878] rtnl_newlink+0x9f1/0x11c0 [ 92.022158][ T3878] ? rcu_is_watching+0x16/0xd0 [ 92.022160][ T3878] ? rtnl_bridge_getlink+0x850/0x850 [ 92.022162][ T3878] ? lock_acquire+0x13c/0x160 [ 92.022165][ T3878] ? rcu_is_watching+0x16/0xd0 [ 92.022168][ T3878] ? is_bpf_text_address+0x3e/0x110 [ 92.022172][ T3878] ? is_bpf_text_address+0x72/0x110 [ 92.022175][ T3878] ? kernel_text_address+0x149/0x170 [ 92.022177][ T3878] ? __kernel_text_address+0x12/0x30 [ 92.022179][ T3878] ? write_profile+0xf0/0xf0 [ 92.022181][ T3878] ? unwind_get_return_address+0x67/0xd0 [ 92.022184][ T3878] ? rcu_is_watching+0x16/0xd0 [ 92.022186][ T3878] ? rcu_is_watching+0x16/0xd0 [ 92.022189][ T3878] ? cap_capable+0x1d7/0x3d0 [ 92.022193][ T3878] ? lock_acquire+0x13c/0x160 [ 92.022196][ T3878] ? rcu_is_watching+0x16/0xd0 [ 92.022198][ T3878] ? rtnl_bridge_getlink+0x850/0x850 [ 92.022201][ T3878] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 92.022204][ T3878] ? rtnl_link_fill+0x920/0x920 [ 92.022206][ T3878] ? filter_irq_stacks+0xd0/0xd0 [ 92.022208][ T3878] ? stack_depot_save_flags+0x1bc/0x790 [ 92.022213][ T3878] netlink_rcv_skb+0x14e/0x3a0 [ 92.022215][ T3878] ? rtnl_link_fill+0x920/0x920 [ 92.022217][ T3878] ? lock_release+0x184/0x1f0 [ 92.022220][ T3878] ? netlink_ack+0xcf0/0xcf0 [ 92.022222][ T3878] ? __netlink_lookup+0xb9/0x6b0 [ 92.022226][ T3878] ? rcu_is_watching+0x16/0xd0 [ 92.022229][ T3878] ? lock_release+0x184/0x1f0 [ 92.022232][ T3878] netlink_unicast+0x486/0x750 [ 92.022236][ T3878] ? netlink_attachskb+0x810/0x810 [ 92.022238][ T3878] ? rcu_is_watching+0x16/0xd0 [ 92.022241][ T3878] ? rcu_is_watching+0x16/0xd0 [ 92.022243][ T3878] ? lock_acquire+0x13c/0x160 [ 92.022247][ T3878] netlink_sendmsg+0x735/0xc60 [ 92.022250][ T3878] ? netlink_unicast+0x750/0x750 [ 92.022253][ T3878] ? rcu_is_watching+0x16/0xd0 [ 92.022256][ T3878] ? lock_release+0x184/0x1f0 [ 92.022264][ T3878] ____sys_sendmsg+0x415/0x880 [ 92.022267][ T3878] ? copy_msghdr_from_user+0x279/0x420 [ 92.022269][ T3878] ? get_timestamp.constprop.0+0x390/0x390 [ 92.022272][ T3878] ? move_addr_to_kernel+0x40/0x40 [ 92.022274][ T3878] ? filter_irq_stacks+0xd0/0xd0 [ 92.022279][ T3878] ___sys_sendmsg+0x14e/0x1d0 [ 92.022281][ T3878] ? copy_msghdr_from_user+0x420/0x420 [ 92.022290][ T3878] __sys_sendmsg+0x12c/0x1d0 [ 92.022293][ T3878] ? __sys_sendmsg_sock+0x20/0x20 [ 92.022297][ T3878] ? rcu_is_watching+0x16/0xd0 [ 92.022301][ T3878] do_syscall_64+0xff/0x530 [ 92.022303][ T3878] ? exc_page_fault+0xee/0x100 [ 92.022306][ T3878] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 92.022309][ T3878] RIP: 0033:0x7ff0da50e54e [ 92.022311][ T3878] 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 [ 92.022314][ T3878] RSP: 002b:00007ffe62931980 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 92.022319][ T3878] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff0da50e54e [ 92.022321][ T3878] RDX: 0000000000000000 RSI: 00007ffe62931a30 RDI: 0000000000000005 [ 92.022323][ T3878] RBP: 00007ffe62931990 R08: 0000000000000000 R09: 0000000000000000 [ 92.022324][ T3878] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91280c [ 92.022326][ T3878] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe629320f0 [ 92.022330][ T3878] [ 92.086282][ T3879] veth2: left allmulticast mode [ 92.086467][ T3879] veth2: left promiscuous mode [ 92.086682][ T3879] br0: port 2(veth2) entered disabled state [ 92.116450][ T3880] br0: port 1(veth1) entered disabled state [ 92.135199][ T3881] veth1: left allmulticast mode [ 92.135411][ T3881] veth1: left promiscuous mode [ 92.135680][ T3881] br0: port 1(veth1) entered disabled state [ 92.382153][ T3899] br0: port 1(veth1) entered blocking state [ 92.382448][ T3899] br0: port 1(veth1) entered disabled state [ 92.382662][ T3899] veth1: entered allmulticast mode [ 92.383586][ T3899] veth1: entered promiscuous mode [ 92.403960][ T3900] br0: port 1(veth1) entered blocking state [ 92.404200][ T3900] br0: port 1(veth1) entered forwarding state [ 92.488167][ T3904] br0: port 2(veth2) entered blocking state [ 92.488515][ T3904] br0: port 2(veth2) entered disabled state [ 92.488784][ T3904] veth2: entered allmulticast mode [ 92.489842][ T3904] veth2: entered promiscuous mode [ 92.521852][ T36] br0: port 2(veth2) entered blocking state [ 92.522125][ T36] br0: port 2(veth2) entered forwarding state [ 169.981836][ T7757] br0: port 2(veth2) entered disabled state [ 169.981855][ T7757] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 169.981858][ T7757] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 7757, name: ip [ 169.981859][ T7757] preempt_count: 202, expected: 0 [ 169.981861][ T7757] RCU nest depth: 0, expected: 0 [ 169.981861][ T7757] INFO: lockdep is turned off. [ 169.981863][ T7757] irq event stamp: 0 [ 169.981863][ T7757] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 169.981868][ T7757] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 169.981876][ T7757] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 169.981878][ T7757] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 169.981879][ T7757] Preemption disabled at: [ 169.981880][ T7757] [<0000000000000000>] 0x0 [ 169.981885][ T7757] CPU: 2 UID: 0 PID: 7757 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 169.981889][ T7757] Tainted: [W]=WARN [ 169.981890][ T7757] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 169.981892][ T7757] Call Trace: [ 169.981894][ T7757] [ 169.981895][ T7757] dump_stack_lvl+0x6f/0xa0 [ 169.981901][ T7757] __might_resched.cold+0x1fe/0x2c1 [ 169.981905][ T7757] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 169.981908][ T7757] ? rcu_is_watching+0x16/0xd0 [ 169.981913][ T7757] __kmalloc_noprof+0x443/0x760 [ 169.981916][ T7757] ? __rwlock_init+0x150/0x150 [ 169.981919][ T7757] ? alloc_buf.isra.0+0x4b/0x260 [ 169.981923][ T7757] ? do_raw_spin_unlock+0x59/0x250 [ 169.981925][ T7757] alloc_buf.isra.0+0x4b/0x260 [ 169.981927][ T7757] put_chars+0x1e1/0x2f0 [ 169.981929][ T7757] ? __send_to_port+0x420/0x420 [ 169.981931][ T7757] ? printk_get_next_message+0x240/0x650 [ 169.981934][ T7757] hvc_console_print+0x292/0x780 [ 169.981938][ T7757] ? hvc_write+0x3a0/0x3a0 [ 169.981940][ T7757] ? __rwlock_init+0x150/0x150 [ 169.981941][ T7757] ? rcu_is_watching+0x16/0xd0 [ 169.981943][ T7757] ? lock_acquire+0x13c/0x160 [ 169.981946][ T7757] console_emit_next_record+0x22f/0x4c0 [ 169.981948][ T7757] ? devkmsg_read+0x4b0/0x4b0 [ 169.981950][ T7757] ? rcu_is_watching+0x16/0xd0 [ 169.981952][ T7757] ? rcu_is_watching+0x16/0xd0 [ 169.981954][ T7757] ? rcu_is_watching+0x16/0xd0 [ 169.981955][ T7757] ? lock_acquire+0x13c/0x160 [ 169.981957][ T7757] ? console_flush_one_record+0x111/0x710 [ 169.981959][ T7757] console_flush_one_record+0x46f/0x710 [ 169.981961][ T7757] ? console_emit_next_record+0x4c0/0x4c0 [ 169.981964][ T7757] console_unlock+0xee/0x1f0 [ 169.981966][ T7757] ? lock_acquire+0x13c/0x160 [ 169.981967][ T7757] ? console_flush_one_record+0x710/0x710 [ 169.981969][ T7757] ? rcu_is_watching+0x16/0xd0 [ 169.981971][ T7757] ? lock_release+0x184/0x1f0 [ 169.981972][ T7757] ? lock_acquire+0x60/0x160 [ 169.981974][ T7757] ? __rcu_read_lock+0x30/0x70 [ 169.981976][ T7757] ? __down_trylock_console_sem+0x5e/0xa0 [ 169.981978][ T7757] ? vprintk_emit+0x320/0x3e0 [ 169.981980][ T7757] vprintk_emit+0x37c/0x3e0 [ 169.981983][ T7757] ? wake_up_klogd_work_func+0x90/0x90 [ 169.981985][ T7757] ? rcu_is_watching+0x16/0xd0 [ 169.981986][ T7757] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 169.981989][ T7757] ? trace_hardirqs_on+0x36/0x40 [ 169.981990][ T7757] _printk+0xc7/0x100 [ 169.981994][ T7757] ? snapshot_read.cold+0x21/0x21 [ 169.981997][ T7757] ? ipv6_mc_down+0x17e/0x2d0 [ 169.982002][ T7757] br_set_state+0x22f/0x430 [bridge] [ 169.982015][ T7757] br_stp_disable_port+0x11f/0x390 [bridge] [ 169.982024][ T7757] br_device_event+0x7b5/0x8f0 [bridge] [ 169.982033][ T7757] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 169.982036][ T7757] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 169.982038][ T7757] ? addrconf_notify+0x2c8/0xf30 [ 169.982042][ T7757] notifier_call_chain+0xae/0x300 [ 169.982045][ T7757] __dev_notify_flags+0x23c/0x3c0 [ 169.982049][ T7757] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 169.982050][ T7757] ? netif_change_name+0x8c0/0x8c0 [ 169.982053][ T7757] ? netif_set_allmulti+0x250/0x250 [ 169.982055][ T7757] ? __kernel_text_address+0x12/0x30 [ 169.982057][ T7757] ? write_profile+0xf0/0xf0 [ 169.982059][ T7757] ? unwind_get_return_address+0x67/0xd0 [ 169.982062][ T7757] netif_change_flags+0xfe/0x190 [ 169.982064][ T7757] do_setlink.isra.0+0x1cc3/0x2750 [ 169.982067][ T7757] ? stack_trace_save+0x93/0xc0 [ 169.982069][ T7757] ? rtnl_link_get_size+0x350/0x350 [ 169.982070][ T7757] ? rcu_is_watching+0x16/0xd0 [ 169.982072][ T7757] ? stack_depot_save_flags+0x1bc/0x790 [ 169.982076][ T7757] ? kasan_save_stack+0x3d/0x50 [ 169.982079][ T7757] ? kasan_save_stack+0x2f/0x50 [ 169.982080][ T7757] ? kasan_save_track+0x14/0x30 [ 169.982082][ T7757] ? __kasan_kmalloc+0x7b/0x90 [ 169.982083][ T7757] ? __kmalloc_cache_noprof+0x29a/0x620 [ 169.982085][ T7757] ? rtnl_newlink+0x124/0x11c0 [ 169.982086][ T7757] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 169.982087][ T7757] ? netlink_rcv_skb+0x14e/0x3a0 [ 169.982090][ T7757] ? netlink_unicast+0x486/0x750 [ 169.982091][ T7757] ? netlink_sendmsg+0x735/0xc60 [ 169.982092][ T7757] ? ____sys_sendmsg+0x415/0x880 [ 169.982095][ T7757] ? ___sys_sendmsg+0x14e/0x1d0 [ 169.982096][ T7757] ? __sys_sendmsg+0x12c/0x1d0 [ 169.982098][ T7757] ? do_syscall_64+0xff/0x530 [ 169.982100][ T7757] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 169.982103][ T7757] ? rcu_is_watching+0x16/0xd0 [ 169.982105][ T7757] ? lock_acquire+0x13c/0x160 [ 169.982106][ T7757] ? rcu_is_watching+0x16/0xd0 [ 169.982108][ T7757] ? rcu_is_watching+0x16/0xd0 [ 169.982109][ T7757] ? trace_contention_end+0xb3/0x180 [ 169.982113][ T7757] ? __mutex_lock+0x1db/0x1ea0 [ 169.982114][ T7757] ? __mutex_lock+0x9a3/0x1ea0 [ 169.982115][ T7757] ? rtnl_newlink+0x9a8/0x11c0 [ 169.982117][ T7757] ? ww_mutex_lock+0x160/0x160 [ 169.982119][ T7757] ? __rtnl_newlink+0x3fa/0xa50 [ 169.982121][ T7757] rtnl_newlink+0x9f1/0x11c0 [ 169.982123][ T7757] ? rcu_is_watching+0x16/0xd0 [ 169.982125][ T7757] ? rtnl_bridge_getlink+0x850/0x850 [ 169.982126][ T7757] ? lock_acquire+0x13c/0x160 [ 169.982128][ T7757] ? rcu_is_watching+0x16/0xd0 [ 169.982130][ T7757] ? is_bpf_text_address+0x3e/0x110 [ 169.982133][ T7757] ? is_bpf_text_address+0x72/0x110 [ 169.982135][ T7757] ? kernel_text_address+0x149/0x170 [ 169.982136][ T7757] ? __kernel_text_address+0x12/0x30 [ 169.982137][ T7757] ? write_profile+0xf0/0xf0 [ 169.982139][ T7757] ? unwind_get_return_address+0x67/0xd0 [ 169.982140][ T7757] ? rcu_is_watching+0x16/0xd0 [ 169.982142][ T7757] ? rcu_is_watching+0x16/0xd0 [ 169.982143][ T7757] ? cap_capable+0x1d7/0x3d0 [ 169.982147][ T7757] ? lock_acquire+0x13c/0x160 [ 169.982148][ T7757] ? rcu_is_watching+0x16/0xd0 [ 169.982150][ T7757] ? rtnl_bridge_getlink+0x850/0x850 [ 169.982151][ T7757] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 169.982153][ T7757] ? rtnl_link_fill+0x920/0x920 [ 169.982154][ T7757] ? filter_irq_stacks+0xd0/0xd0 [ 169.982156][ T7757] ? stack_depot_save_flags+0x1bc/0x790 [ 169.982159][ T7757] netlink_rcv_skb+0x14e/0x3a0 [ 169.982160][ T7757] ? rtnl_link_fill+0x920/0x920 [ 169.982161][ T7757] ? lock_release+0x184/0x1f0 [ 169.982163][ T7757] ? netlink_ack+0xcf0/0xcf0 [ 169.982164][ T7757] ? __netlink_lookup+0xb9/0x6b0 [ 169.982167][ T7757] ? rcu_is_watching+0x16/0xd0 [ 169.982168][ T7757] ? lock_release+0x184/0x1f0 [ 169.982170][ T7757] netlink_unicast+0x486/0x750 [ 169.982172][ T7757] ? netlink_attachskb+0x810/0x810 [ 169.982174][ T7757] ? rcu_is_watching+0x16/0xd0 [ 169.982176][ T7757] ? rcu_is_watching+0x16/0xd0 [ 169.982177][ T7757] ? lock_acquire+0x13c/0x160 [ 169.982179][ T7757] netlink_sendmsg+0x735/0xc60 [ 169.982181][ T7757] ? netlink_unicast+0x750/0x750 [ 169.982183][ T7757] ? rcu_is_watching+0x16/0xd0 [ 169.982185][ T7757] ? lock_release+0x184/0x1f0 [ 169.982187][ T7757] ____sys_sendmsg+0x415/0x880 [ 169.982188][ T7757] ? copy_msghdr_from_user+0x279/0x420 [ 169.982190][ T7757] ? get_timestamp.constprop.0+0x390/0x390 [ 169.982192][ T7757] ? move_addr_to_kernel+0x40/0x40 [ 169.982193][ T7757] ? filter_irq_stacks+0xd0/0xd0 [ 169.982196][ T7757] ___sys_sendmsg+0x14e/0x1d0 [ 169.982197][ T7757] ? copy_msghdr_from_user+0x420/0x420 [ 169.982202][ T7757] __sys_sendmsg+0x12c/0x1d0 [ 169.982204][ T7757] ? __sys_sendmsg_sock+0x20/0x20 [ 169.982207][ T7757] ? rcu_is_watching+0x16/0xd0 [ 169.982209][ T7757] do_syscall_64+0xff/0x530 [ 169.982210][ T7757] ? exc_page_fault+0xee/0x100 [ 169.982213][ T7757] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 169.982214][ T7757] RIP: 0033:0x7f97fcb3854e [ 169.982216][ T7757] 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 [ 169.982218][ T7757] RSP: 002b:00007ffdfd2ab300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 169.982222][ T7757] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f97fcb3854e [ 169.982223][ T7757] RDX: 0000000000000000 RSI: 00007ffdfd2ab3b0 RDI: 0000000000000005 [ 169.982224][ T7757] RBP: 00007ffdfd2ab310 R08: 0000000000000000 R09: 0000000000000000 [ 169.982225][ T7757] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91285a [ 169.982226][ T7757] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdfd2aba70 [ 169.982228][ T7757] [ 170.036481][ T7758] veth2: left allmulticast mode [ 170.036657][ T7758] veth2: left promiscuous mode [ 170.036885][ T7758] br0: port 2(veth2) entered disabled state [ 170.057723][ T7759] br0: port 1(veth1) entered disabled state [ 170.081714][ T7760] veth1: left allmulticast mode [ 170.081948][ T7760] veth1: left promiscuous mode [ 170.082213][ T7760] br0: port 1(veth1) entered disabled state [ 170.276141][ T7779] br0: port 1(veth1) entered blocking state [ 170.276417][ T7779] br0: port 1(veth1) entered disabled state [ 170.276658][ T7779] veth1: entered allmulticast mode [ 170.277622][ T7779] veth1: entered promiscuous mode [ 170.300334][ T7780] br0: port 1(veth1) entered blocking state [ 170.300578][ T7780] br0: port 1(veth1) entered forwarding state [ 170.392045][ T7784] br0: port 2(veth2) entered blocking state [ 170.392283][ T7784] br0: port 2(veth2) entered disabled state [ 170.392487][ T7784] veth2: entered allmulticast mode [ 170.393442][ T7784] veth2: entered promiscuous mode [ 170.416188][ T58] br0: port 2(veth2) entered blocking state [ 170.416419][ T58] br0: port 2(veth2) entered forwarding state [ 175.679492][ T7808] br0: port 2(veth2) entered disabled state [ 175.679506][ T7808] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 175.679509][ T7808] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 7808, name: ip [ 175.679510][ T7808] preempt_count: 202, expected: 0 [ 175.679511][ T7808] RCU nest depth: 0, expected: 0 [ 175.679512][ T7808] INFO: lockdep is turned off. [ 175.679514][ T7808] irq event stamp: 0 [ 175.679514][ T7808] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 175.679519][ T7808] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 175.679525][ T7808] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 175.679527][ T7808] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 175.679529][ T7808] Preemption disabled at: [ 175.679529][ T7808] [<0000000000000000>] 0x0 [ 175.679534][ T7808] CPU: 3 UID: 0 PID: 7808 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 175.679537][ T7808] Tainted: [W]=WARN [ 175.679538][ T7808] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 175.679540][ T7808] Call Trace: [ 175.679542][ T7808] [ 175.679543][ T7808] dump_stack_lvl+0x6f/0xa0 [ 175.679549][ T7808] __might_resched.cold+0x1fe/0x2c1 [ 175.679553][ T7808] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 175.679557][ T7808] ? rcu_is_watching+0x16/0xd0 [ 175.679561][ T7808] __kmalloc_noprof+0x443/0x760 [ 175.679564][ T7808] ? __rwlock_init+0x150/0x150 [ 175.679567][ T7808] ? alloc_buf.isra.0+0x4b/0x260 [ 175.679571][ T7808] ? do_raw_spin_unlock+0x59/0x250 [ 175.679572][ T7808] alloc_buf.isra.0+0x4b/0x260 [ 175.679574][ T7808] put_chars+0x1e1/0x2f0 [ 175.679576][ T7808] ? desc_read_finalized_seq+0x79/0x120 [ 175.679578][ T7808] ? __send_to_port+0x420/0x420 [ 175.679580][ T7808] ? console_prepend_replay+0x20/0x20 [ 175.679583][ T7808] hvc_console_print+0x292/0x780 [ 175.679587][ T7808] ? hvc_write+0x3a0/0x3a0 [ 175.679588][ T7808] ? do_raw_spin_lock+0x131/0x280 [ 175.679590][ T7808] ? __rwlock_init+0x150/0x150 [ 175.679591][ T7808] ? rcu_is_watching+0x16/0xd0 [ 175.679593][ T7808] ? rcu_is_watching+0x16/0xd0 [ 175.679595][ T7808] ? lock_acquire+0x13c/0x160 [ 175.679597][ T7808] console_emit_next_record+0x22f/0x4c0 [ 175.679600][ T7808] ? devkmsg_read+0x4b0/0x4b0 [ 175.679602][ T7808] ? rcu_is_watching+0x16/0xd0 [ 175.679603][ T7808] ? rcu_is_watching+0x16/0xd0 [ 175.679605][ T7808] ? rcu_is_watching+0x16/0xd0 [ 175.679607][ T7808] ? lock_acquire+0x13c/0x160 [ 175.679609][ T7808] ? console_flush_one_record+0x111/0x710 [ 175.679610][ T7808] console_flush_one_record+0x46f/0x710 [ 175.679613][ T7808] ? console_emit_next_record+0x4c0/0x4c0 [ 175.679616][ T7808] console_unlock+0xee/0x1f0 [ 175.679617][ T7808] ? lock_acquire+0x13c/0x160 [ 175.679619][ T7808] ? console_flush_one_record+0x710/0x710 [ 175.679621][ T7808] ? rcu_is_watching+0x16/0xd0 [ 175.679622][ T7808] ? lock_release+0x184/0x1f0 [ 175.679624][ T7808] ? lock_acquire+0x60/0x160 [ 175.679625][ T7808] ? __rcu_read_lock+0x30/0x70 [ 175.679627][ T7808] ? __down_trylock_console_sem+0x5e/0xa0 [ 175.679629][ T7808] ? vprintk_emit+0x320/0x3e0 [ 175.679631][ T7808] vprintk_emit+0x37c/0x3e0 [ 175.679634][ T7808] ? wake_up_klogd_work_func+0x90/0x90 [ 175.679636][ T7808] ? debug_object_assert_init+0x1d9/0x360 [ 175.679640][ T7808] ? debug_object_activate+0x4a0/0x4a0 [ 175.679642][ T7808] _printk+0xc7/0x100 [ 175.679645][ T7808] ? snapshot_read.cold+0x21/0x21 [ 175.679647][ T7808] ? __rwlock_init+0x150/0x150 [ 175.679649][ T7808] ? rcu_is_watching+0x16/0xd0 [ 175.679651][ T7808] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 175.679654][ T7808] br_set_state+0x22f/0x430 [bridge] [ 175.679667][ T7808] br_stp_disable_port+0x11f/0x390 [bridge] [ 175.679675][ T7808] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 175.679682][ T7808] br_dev_stop+0x28/0x1a0 [bridge] [ 175.679690][ T7808] ? rtnl_is_locked+0x15/0x20 [ 175.679694][ T7808] __dev_close_many+0x1c8/0x530 [ 175.679697][ T7808] ? netif_open+0x120/0x120 [ 175.679699][ T7808] ? rcu_is_watching+0x16/0xd0 [ 175.679701][ T7808] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 175.679703][ T7808] __dev_change_flags+0x288/0x660 [ 175.679705][ T7808] ? netif_set_allmulti+0x250/0x250 [ 175.679707][ T7808] ? __kernel_text_address+0x12/0x30 [ 175.679710][ T7808] ? write_profile+0xf0/0xf0 [ 175.679712][ T7808] ? unwind_get_return_address+0x67/0xd0 [ 175.679715][ T7808] netif_change_flags+0x87/0x190 [ 175.679717][ T7808] do_setlink.isra.0+0x1cc3/0x2750 [ 175.679719][ T7808] ? stack_trace_save+0x93/0xc0 [ 175.679721][ T7808] ? rtnl_link_get_size+0x350/0x350 [ 175.679722][ T7808] ? rcu_is_watching+0x16/0xd0 [ 175.679724][ T7808] ? stack_depot_save_flags+0x1bc/0x790 [ 175.679727][ T7808] ? kasan_save_stack+0x3d/0x50 [ 175.679730][ T7808] ? kasan_save_stack+0x2f/0x50 [ 175.679732][ T7808] ? kasan_save_track+0x14/0x30 [ 175.679733][ T7808] ? __kasan_kmalloc+0x7b/0x90 [ 175.679735][ T7808] ? __kmalloc_cache_noprof+0x29a/0x620 [ 175.679736][ T7808] ? rtnl_newlink+0x124/0x11c0 [ 175.679737][ T7808] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 175.679739][ T7808] ? netlink_rcv_skb+0x14e/0x3a0 [ 175.679741][ T7808] ? netlink_unicast+0x486/0x750 [ 175.679743][ T7808] ? netlink_sendmsg+0x735/0xc60 [ 175.679744][ T7808] ? ____sys_sendmsg+0x415/0x880 [ 175.679747][ T7808] ? ___sys_sendmsg+0x14e/0x1d0 [ 175.679748][ T7808] ? __sys_sendmsg+0x12c/0x1d0 [ 175.679750][ T7808] ? do_syscall_64+0xff/0x530 [ 175.679753][ T7808] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 175.679755][ T7808] ? rcu_is_watching+0x16/0xd0 [ 175.679757][ T7808] ? lock_acquire+0x13c/0x160 [ 175.679758][ T7808] ? rcu_is_watching+0x16/0xd0 [ 175.679760][ T7808] ? rcu_is_watching+0x16/0xd0 [ 175.679762][ T7808] ? trace_contention_end+0xb3/0x180 [ 175.679765][ T7808] ? __mutex_lock+0x1db/0x1ea0 [ 175.679767][ T7808] ? __mutex_lock+0x9a3/0x1ea0 [ 175.679768][ T7808] ? rtnl_newlink+0x9a8/0x11c0 [ 175.679770][ T7808] ? ww_mutex_lock+0x160/0x160 [ 175.679772][ T7808] ? __rtnl_newlink+0x3fa/0xa50 [ 175.679775][ T7808] rtnl_newlink+0x9f1/0x11c0 [ 175.679777][ T7808] ? rcu_is_watching+0x16/0xd0 [ 175.679778][ T7808] ? rtnl_bridge_getlink+0x850/0x850 [ 175.679780][ T7808] ? lock_acquire+0x13c/0x160 [ 175.679781][ T7808] ? rcu_is_watching+0x16/0xd0 [ 175.679783][ T7808] ? is_bpf_text_address+0x3e/0x110 [ 175.679787][ T7808] ? is_bpf_text_address+0x72/0x110 [ 175.679790][ T7808] ? kernel_text_address+0x149/0x170 [ 175.679792][ T7808] ? __kernel_text_address+0x12/0x30 [ 175.679794][ T7808] ? write_profile+0xf0/0xf0 [ 175.679796][ T7808] ? unwind_get_return_address+0x67/0xd0 [ 175.679798][ T7808] ? rcu_is_watching+0x16/0xd0 [ 175.679800][ T7808] ? rcu_is_watching+0x16/0xd0 [ 175.679802][ T7808] ? cap_capable+0x1d7/0x3d0 [ 175.679805][ T7808] ? lock_acquire+0x13c/0x160 [ 175.679807][ T7808] ? rcu_is_watching+0x16/0xd0 [ 175.679809][ T7808] ? rtnl_bridge_getlink+0x850/0x850 [ 175.679810][ T7808] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 175.679812][ T7808] ? rtnl_link_fill+0x920/0x920 [ 175.679813][ T7808] ? filter_irq_stacks+0xd0/0xd0 [ 175.679815][ T7808] ? stack_depot_save_flags+0x1bc/0x790 [ 175.679817][ T7808] netlink_rcv_skb+0x14e/0x3a0 [ 175.679819][ T7808] ? rtnl_link_fill+0x920/0x920 [ 175.679820][ T7808] ? lock_release+0x184/0x1f0 [ 175.679822][ T7808] ? netlink_ack+0xcf0/0xcf0 [ 175.679823][ T7808] ? __netlink_lookup+0xb9/0x6b0 [ 175.679826][ T7808] ? rcu_is_watching+0x16/0xd0 [ 175.679827][ T7808] ? lock_release+0x184/0x1f0 [ 175.679829][ T7808] netlink_unicast+0x486/0x750 [ 175.679831][ T7808] ? netlink_attachskb+0x810/0x810 [ 175.679833][ T7808] ? rcu_is_watching+0x16/0xd0 [ 175.679839][ T7808] ? rcu_is_watching+0x16/0xd0 [ 175.679841][ T7808] ? lock_acquire+0x13c/0x160 [ 175.679843][ T7808] netlink_sendmsg+0x735/0xc60 [ 175.679845][ T7808] ? netlink_unicast+0x750/0x750 [ 175.679847][ T7808] ? rcu_is_watching+0x16/0xd0 [ 175.679849][ T7808] ? lock_release+0x184/0x1f0 [ 175.679851][ T7808] ____sys_sendmsg+0x415/0x880 [ 175.679852][ T7808] ? copy_msghdr_from_user+0x279/0x420 [ 175.679854][ T7808] ? get_timestamp.constprop.0+0x390/0x390 [ 175.679855][ T7808] ? move_addr_to_kernel+0x40/0x40 [ 175.679857][ T7808] ? filter_irq_stacks+0xd0/0xd0 [ 175.679859][ T7808] ___sys_sendmsg+0x14e/0x1d0 [ 175.679861][ T7808] ? copy_msghdr_from_user+0x420/0x420 [ 175.679866][ T7808] __sys_sendmsg+0x12c/0x1d0 [ 175.679868][ T7808] ? __sys_sendmsg_sock+0x20/0x20 [ 175.679871][ T7808] ? rcu_is_watching+0x16/0xd0 [ 175.679876][ T7808] do_syscall_64+0xff/0x530 [ 175.679877][ T7808] ? exc_page_fault+0xee/0x100 [ 175.679879][ T7808] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 175.679881][ T7808] RIP: 0033:0x7fb4ab91554e [ 175.679883][ T7808] 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 [ 175.679885][ T7808] RSP: 002b:00007ffd903b90b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 175.679888][ T7808] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb4ab91554e [ 175.679890][ T7808] RDX: 0000000000000000 RSI: 00007ffd903b9160 RDI: 0000000000000005 [ 175.679891][ T7808] RBP: 00007ffd903b90c0 R08: 0000000000000000 R09: 0000000000000000 [ 175.679892][ T7808] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91285f [ 175.679893][ T7808] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd903b9820 [ 175.679895][ T7808] [ 175.717924][ T7808] br0: port 1(veth1) entered disabled state [ 175.833062][ T7814] br0: port 2(veth2) entered blocking state [ 175.833318][ T7814] br0: port 2(veth2) entered forwarding state [ 175.833648][ T7814] br0: port 1(veth1) entered blocking state [ 175.833852][ T7814] br0: port 1(veth1) entered forwarding state [ 176.101559][ T7830] br0: port 2(veth2) entered disabled state [ 176.102009][ T7830] br0: port 1(veth1) entered disabled state [ 176.169623][ T7833] br0: port 2(veth2) entered blocking state [ 176.169906][ T7833] br0: port 2(veth2) entered forwarding state [ 176.170200][ T7833] br0: port 1(veth1) entered blocking state [ 176.170389][ T7833] br0: port 1(veth1) entered forwarding state [ 176.269057][ T7840] br0: port 2(veth2) entered disabled state [ 176.293633][ T7841] veth2: left allmulticast mode [ 176.293906][ T7841] veth2: left promiscuous mode [ 176.294174][ T7841] br0: port 2(veth2) entered disabled state [ 176.311705][ T7842] br0: port 1(veth1) entered disabled state [ 176.327708][ T7843] veth1: left allmulticast mode [ 176.328661][ T7843] veth1: left promiscuous mode [ 176.328963][ T7843] br0: port 1(veth1) entered disabled state