[ 10.307399][ T187] ip (187) used greatest stack depth: 24416 bytes left [ 10.307417][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.307419][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 10.307421][ T187] preempt_count: 2, expected: 0 [ 10.307422][ T187] RCU nest depth: 0, expected: 0 [ 10.307423][ T187] locks held by ip/187: 5, last CPU#2: [ 10.307426][ T187] #0: ffffffffab6027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.307441][ T187] #1: ffffffffab769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.307448][ T187] #2: ffffffffab769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.307453][ T187] #3: ffffffffab689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.307458][ T187] #4: ffffffffab689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.307464][ T187] irq event stamp: 39398 [ 10.307465][ T187] hardirqs last enabled at (39397): [] __down_trylock_console_sem+0x86/0xa0 [ 10.307468][ T187] hardirqs last disabled at (39398): [] console_emit_next_record+0x3d4/0x4c0 [ 10.307471][ T187] softirqs last enabled at (38216): [] handle_softirqs+0x67c/0x900 [ 10.307473][ T187] softirqs last disabled at (38209): [] __irq_exit_rcu+0x145/0x1c0 [ 10.307476][ T187] Preemption disabled at: [ 10.307477][ T187] [<0000000000000000>] 0x0 [ 10.307485][ T187] CPU: 2 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.307489][ T187] Tainted: [W]=WARN [ 10.307490][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.307492][ T187] Call Trace: [ 10.307494][ T187] [ 10.307496][ T187] dump_stack_lvl+0x6f/0xa0 [ 10.307504][ T187] __might_resched.cold+0x1fe/0x2c1 [ 10.307510][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.307515][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 10.307522][ T187] __kmalloc_noprof+0x443/0x760 [ 10.307525][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 10.307533][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 10.307536][ T187] alloc_buf.isra.0+0x4b/0x260 [ 10.307541][ T187] put_chars+0x1e1/0x2f0 [ 10.307545][ T187] ? __send_to_port+0x420/0x420 [ 10.307546][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.307552][ T187] ? validate_chain+0x38b/0xc20 [ 10.307560][ T187] hvc_console_print+0x292/0x780 [ 10.307569][ T187] ? hvc_write+0x3a0/0x3a0 [ 10.307572][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.307576][ T187] ? lock_acquire+0x13c/0x160 [ 10.307581][ T187] console_emit_next_record+0x22f/0x4c0 [ 10.307587][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 10.307589][ T187] ? console_flush_one_record+0x106/0x710 [ 10.307593][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.307597][ T187] ? lock_acquire+0x13c/0x160 [ 10.307602][ T187] console_flush_one_record+0x46f/0x710 [ 10.307608][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 10.307611][ T187] ? __lock_acquire+0x518/0xc20 [ 10.307619][ T187] console_unlock+0xee/0x1f0 [ 10.307622][ T187] ? console_flush_one_record+0x710/0x710 [ 10.307625][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.307628][ T187] ? lock_acquire+0x60/0x160 [ 10.307633][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.307635][ T187] ? vprintk_emit+0x320/0x3e0 [ 10.307640][ T187] vprintk_emit+0x37c/0x3e0 [ 10.307645][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 10.307650][ T187] ? __lock_acquire+0x518/0xc20 [ 10.307656][ T187] _printk+0xc7/0x100 [ 10.307661][ T187] ? snapshot_read.cold+0x21/0x21 [ 10.307665][ T187] ? do_raw_spin_lock+0x131/0x280 [ 10.307668][ T187] ? __rwlock_init+0x150/0x150 [ 10.307674][ T187] ? do_raw_spin_lock+0x131/0x280 [ 10.307678][ T187] do_exit.cold+0x82/0x9c [ 10.307682][ T187] ? exit_notify+0x890/0x890 [ 10.307685][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 10.307689][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.307695][ T187] do_group_exit+0xb8/0x370 [ 10.307699][ T187] __x64_sys_exit_group+0x3c/0x50 [ 10.307702][ T187] x64_sys_call+0x1567/0x1570 [ 10.307705][ T187] do_syscall_64+0xff/0x530 [ 10.307709][ T187] ? exc_page_fault+0xee/0x100 [ 10.307713][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.307716][ T187] RIP: 0033:0x7fbf202e31b8 [ 10.307719][ T187] Code: Unable to access opcode bytes at 0x7fbf202e318e. [ 10.307720][ T187] RSP: 002b:00007ffca5136f28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.307723][ T187] RAX: ffffffffffffffda RBX: 00007fbf20413f88 RCX: 00007fbf202e31b8 [ 10.307725][ T187] RDX: 00007fbf2002dfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.307726][ T187] RBP: 00007ffca5136f80 R08: 0000000000000000 R09: 0000000000008010 [ 10.307727][ T187] R10: 00007ffca5136d40 R11: 0000000000000246 R12: 0000000000000001 [ 10.307728][ T187] R13: 0000000000000000 R14: 00007fbf20412680 R15: 00007fbf20413fa0 [ 10.307739][ T187] [ 10.365560][ T190] modprobe (190) used greatest stack depth: 23808 bytes left [ 12.840831][ T313] GACT probability NOT on [ 12.840848][ T313] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.840850][ T313] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 313, name: modprobe [ 12.840852][ T313] preempt_count: 1, expected: 0 [ 12.840853][ T313] RCU nest depth: 0, expected: 0 [ 12.840854][ T313] locks held by modprobe/313: 4, last CPU#1: [ 12.840856][ T313] #0: ffffffffab769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.840869][ T313] #1: ffffffffab769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.840874][ T313] #2: ffffffffab689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.840878][ T313] #3: ffffffffab689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.840882][ T313] irq event stamp: 18656 [ 12.840882][ T313] hardirqs last enabled at (18655): [] __down_trylock_console_sem+0x86/0xa0 [ 12.840885][ T313] hardirqs last disabled at (18656): [] console_emit_next_record+0x3d4/0x4c0 [ 12.840887][ T313] softirqs last enabled at (17034): [] handle_softirqs+0x67c/0x900 [ 12.840890][ T313] softirqs last disabled at (15967): [] __irq_exit_rcu+0x145/0x1c0 [ 12.840892][ T313] Preemption disabled at: [ 12.840893][ T313] [] vprintk_emit+0x31b/0x3e0 [ 12.840898][ T313] CPU: 1 UID: 0 PID: 313 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.840901][ T313] Tainted: [W]=WARN [ 12.840902][ T313] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.840904][ T313] Call Trace: [ 12.840905][ T313] [ 12.840907][ T313] dump_stack_lvl+0x6f/0xa0 [ 12.840912][ T313] ? vprintk_emit+0x31b/0x3e0 [ 12.840914][ T313] __might_resched.cold+0x1fe/0x2c1 [ 12.840918][ T313] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.840922][ T313] ? __kmalloc_noprof+0xdb/0x760 [ 12.840927][ T313] __kmalloc_noprof+0x443/0x760 [ 12.840929][ T313] ? alloc_buf.isra.0+0x4b/0x260 [ 12.840935][ T313] ? do_raw_spin_unlock+0x59/0x250 [ 12.840938][ T313] alloc_buf.isra.0+0x4b/0x260 [ 12.840941][ T313] put_chars+0x1e1/0x2f0 [ 12.840943][ T313] ? desc_read_finalized_seq+0x79/0x120 [ 12.840945][ T313] ? __send_to_port+0x420/0x420 [ 12.840948][ T313] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.840952][ T313] ? validate_chain+0x38b/0xc20 [ 12.840956][ T313] hvc_console_print+0x292/0x780 [ 12.840959][ T313] ? __lock_acquire+0x518/0xc20 [ 12.840960][ T313] ? __lock_acquire+0x518/0xc20 [ 12.840965][ T313] ? hvc_write+0x3a0/0x3a0 [ 12.840966][ T313] ? console_emit_next_record+0x1df/0x4c0 [ 12.840969][ T313] ? rcu_is_watching+0x16/0xd0 [ 12.840972][ T313] ? lock_acquire+0x13c/0x160 [ 12.840976][ T313] console_emit_next_record+0x22f/0x4c0 [ 12.840980][ T313] ? devkmsg_read+0x4b0/0x4b0 [ 12.840981][ T313] ? console_flush_one_record+0x106/0x710 [ 12.840984][ T313] ? rcu_is_watching+0x16/0xd0 [ 12.840987][ T313] ? lock_acquire+0x13c/0x160 [ 12.840991][ T313] console_flush_one_record+0x46f/0x710 [ 12.840994][ T313] ? console_emit_next_record+0x4c0/0x4c0 [ 12.840996][ T313] ? __lock_acquire+0x518/0xc20 [ 12.841001][ T313] console_unlock+0xee/0x1f0 [ 12.841004][ T313] ? console_flush_one_record+0x710/0x710 [ 12.841006][ T313] ? rcu_is_watching+0x16/0xd0 [ 12.841008][ T313] ? lock_acquire+0x60/0x160 [ 12.841012][ T313] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.841013][ T313] ? vprintk_emit+0x320/0x3e0 [ 12.841017][ T313] vprintk_emit+0x37c/0x3e0 [ 12.841020][ T313] ? wake_up_klogd_work_func+0x90/0x90 [ 12.841026][ T313] ? gact_cleanup_module+0xf0/0xf0 [act_gact] [ 12.841029][ T313] _printk+0xc7/0x100 [ 12.841033][ T313] ? snapshot_read.cold+0x21/0x21 [ 12.841039][ T313] ? do_one_initcall+0x113/0x4f0 [ 12.841042][ T313] gact_init_module+0x15/0x1000 [act_gact] [ 12.841044][ T313] do_one_initcall+0x124/0x4f0 [ 12.841047][ T313] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 12.841051][ T313] ? do_init_module+0xae/0x8a0 [ 12.841054][ T313] ? kasan_unpoison+0x44/0x70 [ 12.841059][ T313] do_init_module+0x2ad/0x8a0 [ 12.841062][ T313] ? lockdep_hardirqs_on+0x91/0x130 [ 12.841067][ T313] ? free_module+0x470/0x470 [ 12.841070][ T313] ? kfree+0x123/0x590 [ 12.841073][ T313] load_module+0x1424/0x1bb0 [ 12.841080][ T313] ? layout_and_allocate.isra.0+0x680/0x680 [ 12.841084][ T313] ? __ia32_sys_fsconfig+0x180/0x180 [ 12.841088][ T313] ? find_held_lock+0x2b/0x80 [ 12.841090][ T313] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.841094][ T313] init_module_from_file+0x11f/0x1a0 [ 12.841097][ T313] ? __do_sys_init_module+0x220/0x220 [ 12.841105][ T313] ? __rwlock_init+0x150/0x150 [ 12.841108][ T313] ? do_raw_spin_unlock+0x59/0x250 [ 12.841111][ T313] idempotent_init_module+0x37b/0x7c0 [ 12.841114][ T313] ? init_module_from_file+0x1a0/0x1a0 [ 12.841120][ T313] ? rcu_is_watching+0x16/0xd0 [ 12.841123][ T313] ? cap_capable+0x1d7/0x3d0 [ 12.841129][ T313] __x64_sys_finit_module+0xdf/0x190 [ 12.841131][ T313] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.841135][ T313] do_syscall_64+0xff/0x530 [ 12.841136][ T313] ? exc_page_fault+0xee/0x100 [ 12.841139][ T313] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.841141][ T313] RIP: 0033:0x7fb51290a37d [ 12.841145][ T313] 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 [ 12.841146][ T313] RSP: 002b:00007ffd7d8f3008 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 12.841149][ T313] RAX: ffffffffffffffda RBX: 000055be026af810 RCX: 00007fb51290a37d [ 12.841150][ T313] RDX: 0000000000000000 RSI: 000055bdd285effd RDI: 0000000000000000 [ 12.841151][ T313] RBP: 00007ffd7d8f30a0 R08: 0000000000000000 R09: 0000000000000000 [ 12.841152][ T313] R10: 0000000000000000 R11: 0000000000000246 R12: 000055bdd285effd [ 12.841153][ T313] R13: 000055be026af960 R14: 0000000000040000 R15: 0000000000000000 [ 12.841159][ T313] [ 14.023786][ T402] br: port 1(veth1) entered blocking state [ 14.023965][ T402] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.023967][ T402] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 402, name: ip [ 14.023969][ T402] preempt_count: 1, expected: 0 [ 14.023969][ T402] RCU nest depth: 0, expected: 0 [ 14.023970][ T402] locks held by ip/402: 5, last CPU#3: [ 14.023973][ T402] #0: ffffffffabed2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 14.023986][ T402] #1: ffffffffab769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.023992][ T402] #2: ffffffffab769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.023995][ T402] #3: ffffffffab689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.023999][ T402] #4: ffffffffab689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.024003][ T402] irq event stamp: 13320 [ 14.024004][ T402] hardirqs last enabled at (13319): [] __down_trylock_console_sem+0x86/0xa0 [ 14.024006][ T402] hardirqs last disabled at (13320): [] console_emit_next_record+0x3d4/0x4c0 [ 14.024008][ T402] softirqs last enabled at (13232): [] __alloc_skb+0x4c2/0x5f0 [ 14.024012][ T402] softirqs last disabled at (13230): [] __alloc_skb+0x4c2/0x5f0 [ 14.024014][ T402] Preemption disabled at: [ 14.024015][ T402] [] vprintk_emit+0x31b/0x3e0 [ 14.024021][ T402] CPU: 3 UID: 0 PID: 402 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.024024][ T402] Tainted: [W]=WARN [ 14.024025][ T402] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.024027][ T402] Call Trace: [ 14.024029][ T402] [ 14.024030][ T402] dump_stack_lvl+0x6f/0xa0 [ 14.024036][ T402] ? vprintk_emit+0x31b/0x3e0 [ 14.024038][ T402] __might_resched.cold+0x1fe/0x2c1 [ 14.024043][ T402] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.024047][ T402] ? __kmalloc_noprof+0xdb/0x760 [ 14.024052][ T402] __kmalloc_noprof+0x443/0x760 [ 14.024054][ T402] ? alloc_buf.isra.0+0x4b/0x260 [ 14.024060][ T402] ? do_raw_spin_unlock+0x59/0x250 [ 14.024062][ T402] alloc_buf.isra.0+0x4b/0x260 [ 14.024065][ T402] put_chars+0x1e1/0x2f0 [ 14.024068][ T402] ? __send_to_port+0x420/0x420 [ 14.024072][ T402] ? validate_chain+0x34a/0xc20 [ 14.024076][ T402] hvc_console_print+0x292/0x780 [ 14.024078][ T402] ? mark_usage+0x61/0x170 [ 14.024080][ T402] ? __lock_acquire+0x518/0xc20 [ 14.024082][ T402] ? __lock_acquire+0x518/0xc20 [ 14.024086][ T402] ? hvc_write+0x3a0/0x3a0 [ 14.024088][ T402] ? console_emit_next_record+0x1df/0x4c0 [ 14.024091][ T402] ? rcu_is_watching+0x16/0xd0 [ 14.024095][ T402] ? lock_acquire+0x13c/0x160 [ 14.024099][ T402] console_emit_next_record+0x22f/0x4c0 [ 14.024102][ T402] ? devkmsg_read+0x4b0/0x4b0 [ 14.024104][ T402] ? console_flush_one_record+0x106/0x710 [ 14.024107][ T402] ? rcu_is_watching+0x16/0xd0 [ 14.024109][ T402] ? lock_acquire+0x13c/0x160 [ 14.024113][ T402] console_flush_one_record+0x46f/0x710 [ 14.024117][ T402] ? console_emit_next_record+0x4c0/0x4c0 [ 14.024119][ T402] ? __lock_acquire+0x518/0xc20 [ 14.024124][ T402] console_unlock+0xee/0x1f0 [ 14.024127][ T402] ? console_flush_one_record+0x710/0x710 [ 14.024129][ T402] ? rcu_is_watching+0x16/0xd0 [ 14.024131][ T402] ? lock_acquire+0x60/0x160 [ 14.024134][ T402] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.024136][ T402] ? vprintk_emit+0x320/0x3e0 [ 14.024139][ T402] vprintk_emit+0x37c/0x3e0 [ 14.024143][ T402] ? wake_up_klogd_work_func+0x90/0x90 [ 14.024146][ T402] ? __lock_release.isra.0+0x69/0x1a0 [ 14.024147][ T402] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 14.024151][ T402] ? mark_held_locks+0x40/0x70 [ 14.024155][ T402] _printk+0xc7/0x100 [ 14.024158][ T402] ? snapshot_read.cold+0x21/0x21 [ 14.024162][ T402] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 14.024177][ T402] ? do_setlink.isra.0+0xa31/0x2750 [ 14.024178][ T402] ? rtnl_newlink+0x9f1/0x11c0 [ 14.024179][ T402] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.024184][ T402] br_set_state+0x22f/0x430 [bridge] [ 14.024194][ T402] br_init_port+0xc4/0x200 [bridge] [ 14.024202][ T402] new_nbp+0x39c/0x580 [bridge] [ 14.024212][ T402] br_add_if+0x212/0x1320 [bridge] [ 14.024219][ T402] ? is_bpf_text_address+0x72/0x110 [ 14.024223][ T402] ? kernel_text_address+0x149/0x170 [ 14.024226][ T402] ? __kernel_text_address+0x12/0x30 [ 14.024229][ T402] do_set_master+0x357/0x580 [ 14.024234][ T402] do_setlink.isra.0+0xa31/0x2750 [ 14.024237][ T402] ? stack_trace_save+0x93/0xc0 [ 14.024240][ T402] ? rtnl_link_get_size+0x350/0x350 [ 14.024242][ T402] ? rcu_read_lock_any_held+0x66/0x90 [ 14.024244][ T402] ? stack_depot_save_flags+0x38e/0x790 [ 14.024248][ T402] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.024250][ T402] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.024252][ T402] ? validate_chain+0x38b/0xc20 [ 14.024254][ T402] ? kasan_save_stack+0x3d/0x50 [ 14.024258][ T402] ? kasan_save_stack+0x2f/0x50 [ 14.024259][ T402] ? kasan_save_track+0x14/0x30 [ 14.024262][ T402] ? __lock_acquire+0x518/0xc20 [ 14.024263][ T402] ? netlink_seq_next+0x4e/0x60 [ 14.024266][ T402] ? ___sys_sendmsg+0xb0/0x1d0 [ 14.024271][ T402] ? lock_acquire.part.0+0xd4/0x280 [ 14.024273][ T402] ? rtnl_newlink+0x9a8/0x11c0 [ 14.024275][ T402] ? rcu_is_watching+0x16/0xd0 [ 14.024277][ T402] ? lock_acquire+0x13c/0x160 [ 14.024279][ T402] ? rcu_is_watching+0x16/0xd0 [ 14.024281][ T402] ? rcu_is_watching+0x16/0xd0 [ 14.024283][ T402] ? trace_contention_end+0xb3/0x180 [ 14.024286][ T402] ? __mutex_lock+0x1db/0x1ea0 [ 14.024288][ T402] ? __mutex_lock+0x9a3/0x1ea0 [ 14.024290][ T402] ? rtnl_newlink+0x9a8/0x11c0 [ 14.024293][ T402] ? ww_mutex_lock+0x160/0x160 [ 14.024295][ T402] ? nla_get_range_signed+0x3d0/0x3d0 [ 14.024300][ T402] ? __rtnl_newlink+0x3fa/0xa50 [ 14.024312][ T402] rtnl_newlink+0x9f1/0x11c0 [ 14.024317][ T402] ? rtnl_bridge_getlink+0x850/0x850 [ 14.024319][ T402] ? __lock_acquire+0x518/0xc20 [ 14.024324][ T402] ? lock_acquire.part.0+0xd4/0x280 [ 14.024326][ T402] ? find_held_lock+0x2b/0x80 [ 14.024327][ T402] ? rtnl_bridge_getlink+0x850/0x850 [ 14.024329][ T402] ? __lock_release.isra.0+0x69/0x1a0 [ 14.024333][ T402] ? rtnl_bridge_getlink+0x850/0x850 [ 14.024335][ T402] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.024338][ T402] ? rtnl_link_fill+0x920/0x920 [ 14.024339][ T402] ? __lock_acquire+0x518/0xc20 [ 14.024343][ T402] ? lock_acquire.part.0+0xd4/0x280 [ 14.024345][ T402] ? find_held_lock+0x2b/0x80 [ 14.024348][ T402] netlink_rcv_skb+0x14e/0x3a0 [ 14.024350][ T402] ? rtnl_link_fill+0x920/0x920 [ 14.024353][ T402] ? netlink_ack+0xcf0/0xcf0 [ 14.024359][ T402] ? netlink_deliver_tap+0xc5/0x330 [ 14.024360][ T402] ? netlink_deliver_tap+0x13c/0x330 [ 14.024364][ T402] netlink_unicast+0x486/0x750 [ 14.024368][ T402] ? netlink_attachskb+0x810/0x810 [ 14.024370][ T402] ? __lock_acquire+0x518/0xc20 [ 14.024374][ T402] netlink_sendmsg+0x735/0xc60 [ 14.024378][ T402] ? netlink_unicast+0x750/0x750 [ 14.024382][ T402] ? __might_fault+0x97/0x140 [ 14.024387][ T402] ____sys_sendmsg+0x415/0x880 [ 14.024389][ T402] ? copy_msghdr_from_user+0x279/0x420 [ 14.024391][ T402] ? get_timestamp.constprop.0+0x390/0x390 [ 14.024393][ T402] ? move_addr_to_kernel+0x40/0x40 [ 14.024401][ T402] ___sys_sendmsg+0x14e/0x1d0 [ 14.024404][ T402] ? copy_msghdr_from_user+0x420/0x420 [ 14.024419][ T402] __sys_sendmsg+0x12c/0x1d0 [ 14.024421][ T402] ? __sys_sendmsg_sock+0x20/0x20 [ 14.024427][ T402] ? rcu_is_watching+0x16/0xd0 [ 14.024431][ T402] do_syscall_64+0xff/0x530 [ 14.024433][ T402] ? exc_page_fault+0xee/0x100 [ 14.024436][ T402] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.024438][ T402] RIP: 0033:0x7f5ea14f154e [ 14.024442][ T402] 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 [ 14.024444][ T402] RSP: 002b:00007fff379ee350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.024447][ T402] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f5ea14f154e [ 14.024448][ T402] RDX: 0000000000000000 RSI: 00007fff379ee400 RDI: 0000000000000005 [ 14.024449][ T402] RBP: 00007fff379ee360 R08: 0000000000000000 R09: 0000000000000000 [ 14.024449][ T402] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915464 [ 14.024450][ T402] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff379eeac0 [ 14.024457][ T402] [ 14.062657][ T402] br: port 1(veth1) entered disabled state [ 14.063196][ T402] veth1: entered allmulticast mode [ 14.065564][ T402] veth1: entered promiscuous mode [ 14.067395][ T402] br: port 1(veth1) entered blocking state [ 14.067936][ T402] br: port 1(veth1) entered forwarding state [ 14.095148][ T402] ip (402) used greatest stack depth: 23336 bytes left [ 14.305935][ T422] br: port 2(veth2) entered blocking state [ 14.306886][ T422] br: port 2(veth2) entered disabled state [ 14.307279][ T422] veth2: entered allmulticast mode [ 14.308809][ T422] veth2: entered promiscuous mode [ 14.309555][ T422] br: port 2(veth2) entered blocking state [ 14.309848][ T422] br: port 2(veth2) entered forwarding state [ 29.551256][ C2] [ 29.551276][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 29.551279][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/2 [ 29.551281][ C2] preempt_count: 104, expected: 0 [ 29.551283][ C2] RCU nest depth: 0, expected: 0 [ 29.551284][ C2] INFO: lockdep is turned off. [ 29.551285][ C2] irq event stamp: 960540 [ 29.551286][ C2] hardirqs last enabled at (960540): [] _raw_spin_unlock_irq+0x28/0x50 [ 29.551297][ C2] hardirqs last disabled at (960539): [] _raw_spin_lock_irq+0x4a/0x50 [ 29.551299][ C2] softirqs last enabled at (960530): [] handle_softirqs+0x67c/0x900 [ 29.551304][ C2] softirqs last disabled at (960537): [] __irq_exit_rcu+0x145/0x1c0 [ 29.551307][ C2] Preemption disabled at: [ 29.551307][ C2] [<0000000000000000>] 0x0 [ 29.551316][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.551320][ C2] Tainted: [W]=WARN [ 29.551321][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.551324][ C2] Call Trace: [ 29.551326][ C2] [ 29.551329][ C2] dump_stack_lvl+0x6f/0xa0 [ 29.551335][ C2] __might_resched.cold+0x1fe/0x2c1 [ 29.551339][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 29.551343][ C2] ? __asan_memcpy+0x3c/0x60 [ 29.551346][ C2] ? rcu_is_watching+0x16/0xd0 [ 29.551350][ C2] __kmalloc_noprof+0x443/0x760 [ 29.551354][ C2] ? __rwlock_init+0x150/0x150 [ 29.551358][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 29.551362][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 29.551364][ C2] alloc_buf.isra.0+0x4b/0x260 [ 29.551367][ C2] put_chars+0x1e1/0x2f0 [ 29.551369][ C2] ? __send_to_port+0x420/0x420 [ 29.551372][ C2] ? console_prepend_replay+0x20/0x20 [ 29.551376][ C2] hvc_console_print+0x292/0x780 [ 29.551381][ C2] ? hvc_write+0x3a0/0x3a0 [ 29.551383][ C2] ? rcu_is_watching+0x16/0xd0 [ 29.551385][ C2] ? lock_acquire+0x13c/0x160 [ 29.551388][ C2] console_emit_next_record+0x22f/0x4c0 [ 29.551391][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 29.551394][ C2] ? rcu_is_watching+0x16/0xd0 [ 29.551396][ C2] ? rcu_is_watching+0x16/0xd0 [ 29.551398][ C2] ? lock_acquire+0x13c/0x160 [ 29.551401][ C2] ? console_flush_one_record+0x111/0x710 [ 29.551403][ C2] console_flush_one_record+0x46f/0x710 [ 29.551406][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 29.551410][ C2] console_unlock+0xee/0x1f0 [ 29.551412][ C2] ? lock_acquire+0x13c/0x160 [ 29.551414][ C2] ? console_flush_one_record+0x710/0x710 [ 29.551416][ C2] ? rcu_is_watching+0x16/0xd0 [ 29.551418][ C2] ? lock_release+0x184/0x1f0 [ 29.551420][ C2] ? lock_acquire+0x60/0x160 [ 29.551422][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 29.551429][ C2] ? vprintk_emit+0x320/0x3e0 [ 29.551432][ C2] vprintk_emit+0x37c/0x3e0 [ 29.551435][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 29.551437][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.551452][ C2] ? lock_release+0x184/0x1f0 [ 29.551454][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.551464][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.551474][ C2] ? is_module_text_address+0x154/0x250 [ 29.551478][ C2] _printk+0xc7/0x100 [ 29.551482][ C2] ? snapshot_read.cold+0x21/0x21 [ 29.551484][ C2] ? arch_stack_walk+0xd7/0x130 [ 29.551489][ C2] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 29.551492][ C2] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 29.551494][ C2] print_irq_inversion_bug.part.0+0x32/0xc0 [ 29.551497][ C2] mark_lock_irq+0x989/0x9c0 [ 29.551501][ C2] mark_lock+0x1d7/0xa00 [ 29.551504][ C2] mark_usage+0x42/0x170 [ 29.551506][ C2] __lock_acquire+0x388/0xc20 [ 29.551509][ C2] lock_acquire.part.0+0xd4/0x280 [ 29.551511][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.551521][ C2] ? rcu_is_watching+0x16/0xd0 [ 29.551523][ C2] ? lock_acquire+0x13c/0x160 [ 29.551526][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 29.551535][ C2] _raw_spin_lock+0x33/0x40 [ 29.551537][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.551546][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.551556][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 29.551565][ C2] call_timer_fn+0x160/0x4d0 [ 29.551569][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 29.551571][ C2] ? debug_object_active_state+0x430/0x430 [ 29.551575][ C2] ? find_held_lock+0x2b/0x80 [ 29.551578][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 29.551580][ C2] ? rcu_is_watching+0x16/0xd0 [ 29.551583][ C2] __run_timers+0x68f/0xaa0 [ 29.551585][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 29.551596][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 29.551598][ C2] ? __lock_acquire+0x518/0xc20 [ 29.551602][ C2] ? __rwlock_init+0x150/0x150 [ 29.551605][ C2] run_timer_softirq+0xf0/0x160 [ 29.551607][ C2] ? __run_timers+0xaa0/0xaa0 [ 29.551609][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 29.551612][ C2] ? rcu_is_watching+0x16/0xd0 [ 29.551614][ C2] handle_softirqs+0x1d3/0x900 [ 29.551617][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 29.551619][ C2] ? _local_bh_enable+0xc0/0xc0 [ 29.551622][ C2] __irq_exit_rcu+0x145/0x1c0 [ 29.551624][ C2] irq_exit_rcu+0xe/0x30 [ 29.551626][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 29.551629][ C2] [ 29.551630][ C2] [ 29.551630][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 29.551633][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 29.551636][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 29.551639][ 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 [ 29.551642][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 29.551645][ C2] RAX: 00000000000ea817 RBX: ff11000001bec6c0 RCX: ffffffffa84f0307 [ 29.551647][ C2] RDX: ff11000001bec6c0 RSI: ffffffffab238b01 RDI: ffffffffaac8d8e0 [ 29.551648][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 29.551649][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 29.551650][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 29.551652][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 29.551656][ C2] default_idle+0x9/0x10 [ 29.551659][ C2] default_idle_call+0x6e/0xb0 [ 29.551661][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 29.551663][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 29.551665][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 29.551668][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 29.551669][ C2] ? rcu_is_watching+0x16/0xd0 [ 29.551672][ C2] do_idle+0xd8/0x190 [ 29.551674][ C2] cpu_startup_entry+0x53/0x70 [ 29.551676][ C2] start_secondary+0x204/0x2b0 [ 29.551678][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 29.551681][ C2] common_startup_64+0x13e/0x148 [ 29.551687][ C2] [ 29.576246][ C2] ======================================================== [ 29.576577][ C2] WARNING: possible irq lock inversion dependency detected [ 29.576837][ C2] 7.2.0-virtme #1 Tainted: G W [ 29.577119][ C2] -------------------------------------------------------- [ 29.577452][ C2] swapper/2/0 just changed the state of lock: [ 29.577672][ C2] ff110000091c2e58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.578098][ C2] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 29.578359][ C2] (fs_reclaim){+.+.}-{0:0} [ 29.578363][ C2] [ 29.578363][ C2] [ 29.578363][ C2] and interrupts could create inverse lock ordering between them. [ 29.578363][ C2] [ 29.579147][ C2] [ 29.579147][ C2] other info that might help us debug this: [ 29.579475][ C2] Chain exists of: [ 29.579475][ C2] &br->lock --> console_owner --> fs_reclaim [ 29.579475][ C2] [ 29.579941][ C2] Possible interrupt unsafe locking scenario: [ 29.579941][ C2] [ 29.580209][ C2] CPU0 CPU1 [ 29.580388][ C2] ---- ---- [ 29.580637][ C2] lock(fs_reclaim); [ 29.580777][ C2] local_irq_disable(); [ 29.581063][ C2] lock(&br->lock); [ 29.581287][ C2] lock(console_owner); [ 29.581586][ C2] [ 29.581722][ C2] lock(&br->lock); [ 29.581924][ C2] [ 29.581924][ C2] *** DEADLOCK *** [ 29.581924][ C2] [ 29.582182][ C2] locks held by swapper/2/0: 1, last CPU#2: [ 29.582478][ C2] #0: ffa0000000228c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 29.582901][ C2] [ 29.582901][ C2] the shortest dependencies between 2nd lock and 1st lock: [ 29.583277][ C2] -> (fs_reclaim){+.+.}-{0:0} { [ 29.583464][ C2] HARDIRQ-ON-W at: [ 29.583665][ C2] __lock_acquire+0x388/0xc20 [ 29.583892][ C2] lock_acquire.part.0+0xd4/0x280 [ 29.584182][ C2] fs_reclaim_acquire+0xd5/0x120 [ 29.584483][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 29.584755][ C2] kthread_create_worker_on_node+0xea/0x210 [ 29.585091][ C2] workqueue_init+0x2a/0x680 [ 29.585383][ C2] kernel_init_freeable+0x2fe/0x630 [ 29.585653][ C2] kernel_init+0x21/0x150 [ 29.585948][ C2] ret_from_fork+0x474/0x6b0 [ 29.586239][ C2] ret_from_fork_asm+0x11/0x20 [ 29.586470][ C2] SOFTIRQ-ON-W at: [ 29.586671][ C2] __lock_acquire+0x388/0xc20 [ 29.586896][ C2] lock_acquire.part.0+0xd4/0x280 [ 29.587186][ C2] fs_reclaim_acquire+0xd5/0x120 [ 29.587482][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 29.587754][ C2] kthread_create_worker_on_node+0xea/0x210 [ 29.588084][ C2] workqueue_init+0x2a/0x680 [ 29.588374][ C2] kernel_init_freeable+0x2fe/0x630 [ 29.588650][ C2] kernel_init+0x21/0x150 [ 29.588940][ C2] ret_from_fork+0x474/0x6b0 [ 29.589232][ C2] ret_from_fork_asm+0x11/0x20 [ 29.589463][ C2] INITIAL USE at: [ 29.589663][ C2] __lock_acquire+0x388/0xc20 [ 29.589885][ C2] lock_acquire.part.0+0xd4/0x280 [ 29.590178][ C2] fs_reclaim_acquire+0xd5/0x120 [ 29.590471][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 29.590739][ C2] kthread_create_worker_on_node+0xea/0x210 [ 29.591073][ C2] workqueue_init+0x2a/0x680 [ 29.591361][ C2] kernel_init_freeable+0x2fe/0x630 [ 29.591589][ C2] kernel_init+0x21/0x150 [ 29.591883][ C2] ret_from_fork+0x474/0x6b0 [ 29.592171][ C2] ret_from_fork_asm+0x11/0x20 [ 29.592394][ C2] } [ 29.592493][ C2] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 29.592863][ C2] ... acquired at: [ 29.593061][ C2] __lock_acquire+0x518/0xc20 [ 29.593244][ C2] lock_acquire.part.0+0xd4/0x280 [ 29.593493][ C2] fs_reclaim_acquire+0xd5/0x120 [ 29.593669][ C2] __kmalloc_noprof+0xd3/0x760 [ 29.593913][ C2] alloc_buf.isra.0+0x4b/0x260 [ 29.594089][ C2] put_chars+0x1e1/0x2f0 [ 29.594333][ C2] hvc_console_print+0x292/0x780 [ 29.594517][ C2] console_emit_next_record+0x22f/0x4c0 [ 29.594760][ C2] console_flush_one_record+0x46f/0x710 [ 29.594938][ C2] console_unlock+0xee/0x1f0 [ 29.595185][ C2] vprintk_emit+0x37c/0x3e0 [ 29.595361][ C2] _printk+0xc7/0x100 [ 29.595501][ C2] dm_interface_init+0x50/0x60 [ 29.595745][ C2] dm_init+0x51/0xd0 [ 29.595880][ C2] do_one_initcall+0x124/0x4f0 [ 29.596123][ C2] kernel_init_freeable+0x596/0x630 [ 29.596299][ C2] kernel_init+0x21/0x150 [ 29.596550][ C2] ret_from_fork+0x474/0x6b0 [ 29.596724][ C2] ret_from_fork_asm+0x11/0x20 [ 29.596983][ C2] [ 29.597076][ C2] -> (console_owner){....}-{0:0} { [ 29.597324][ C2] INITIAL USE at: [ 29.597468][ C2] } [ 29.597558][ C2] ... key at: [] console_owner_dep_map+0x0/0x60 [ 29.597890][ C2] ... acquired at: [ 29.598020][ C2] __lock_acquire+0x518/0xc20 [ 29.598264][ C2] lock_acquire.part.0+0xd4/0x280 [ 29.598447][ C2] console_lock_spinning_enable+0x5c/0x60 [ 29.598737][ C2] console_emit_next_record+0x1d1/0x4c0 [ 29.598916][ C2] console_flush_one_record+0x46f/0x710 [ 29.599157][ C2] console_unlock+0xee/0x1f0 [ 29.599338][ C2] vprintk_emit+0x37c/0x3e0 [ 29.599585][ C2] _printk+0xc7/0x100 [ 29.599720][ C2] br_set_state+0x22f/0x430 [bridge] [ 29.599972][ C2] br_init_port+0xc4/0x200 [bridge] [ 29.600159][ C2] br_stp_enable_port+0x12/0x50 [bridge] [ 29.600465][ C2] br_add_if+0xde2/0x1320 [bridge] [ 29.600652][ C2] do_set_master+0x357/0x580 [ 29.600899][ C2] do_setlink.isra.0+0xa31/0x2750 [ 29.601074][ C2] rtnl_newlink+0x9f1/0x11c0 [ 29.601315][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.601500][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 29.601747][ C2] netlink_unicast+0x486/0x750 [ 29.601931][ C2] netlink_sendmsg+0x735/0xc60 [ 29.602173][ C2] ____sys_sendmsg+0x415/0x880 [ 29.602355][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 29.602601][ C2] __sys_sendmsg+0x12c/0x1d0 [ 29.602782][ C2] do_syscall_64+0xff/0x530 [ 29.603029][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.603317][ C2] [ 29.603405][ C2] -> (&br->lock){+.-.}-{3:3} { [ 29.603592][ C2] HARDIRQ-ON-W at: [ 29.603797][ C2] __lock_acquire+0x388/0xc20 [ 29.604023][ C2] lock_acquire.part.0+0xd4/0x280 [ 29.604311][ C2] _raw_spin_lock_bh+0x38/0x50 [ 29.604614][ C2] br_stp_enable_bridge+0x23/0x340 [bridge] [ 29.604889][ C2] br_dev_open+0x94/0x120 [bridge] [ 29.605195][ C2] __dev_open+0x2f3/0x610 [ 29.605502][ C2] __dev_change_flags+0x4a4/0x660 [ 29.605727][ C2] rtnl_configure_link+0x15f/0x410 [ 29.606019][ C2] rtnl_newlink_create+0x2ec/0x750 [ 29.606249][ C2] __rtnl_newlink+0x22b/0xa50 [ 29.606549][ C2] rtnl_newlink+0x9f1/0x11c0 [ 29.606851][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.607076][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 29.607372][ C2] netlink_unicast+0x486/0x750 [ 29.607684][ C2] netlink_sendmsg+0x735/0xc60 [ 29.607911][ C2] ____sys_sendmsg+0x415/0x880 [ 29.608203][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 29.608434][ C2] __sys_sendmsg+0x12c/0x1d0 [ 29.608723][ C2] do_syscall_64+0xff/0x530 [ 29.609019][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.609286][ C2] IN-SOFTIRQ-W at: [ 29.609494][ C2] __lock_acquire+0x388/0xc20 [ 29.609722][ C2] lock_acquire.part.0+0xd4/0x280 [ 29.610036][ C2] _raw_spin_lock+0x33/0x40 [ 29.610259][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.610540][ C2] call_timer_fn+0x160/0x4d0 [ 29.610836][ C2] __run_timers+0x68f/0xaa0 [ 29.611128][ C2] run_timer_softirq+0xf0/0x160 [ 29.611356][ C2] handle_softirqs+0x1d3/0x900 [ 29.611657][ C2] __irq_exit_rcu+0x145/0x1c0 [ 29.611947][ C2] irq_exit_rcu+0xe/0x30 [ 29.612172][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 29.612514][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 29.612847][ C2] pv_native_safe_halt+0xf/0x10 [ 29.613070][ C2] default_idle+0x9/0x10 [ 29.613365][ C2] default_idle_call+0x6e/0xb0 [ 29.613663][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 29.613929][ C2] do_idle+0xd8/0x190 [ 29.614174][ C2] cpu_startup_entry+0x53/0x70 [ 29.614397][ C2] start_secondary+0x204/0x2b0 [ 29.614697][ C2] common_startup_64+0x13e/0x148 [ 29.614988][ C2] INITIAL USE at: [ 29.615123][ C2] __lock_acquire+0x388/0xc20 [ 29.615415][ C2] lock_acquire.part.0+0xd4/0x280 [ 29.615640][ C2] _raw_spin_lock_bh+0x38/0x50 [ 29.615935][ C2] br_stp_enable_bridge+0x23/0x340 [bridge] [ 29.616277][ C2] br_dev_open+0x94/0x120 [bridge] [ 29.616525][ C2] __dev_open+0x2f3/0x610 [ 29.616817][ C2] __dev_change_flags+0x4a4/0x660 [ 29.617109][ C2] rtnl_configure_link+0x15f/0x410 [ 29.617335][ C2] rtnl_newlink_create+0x2ec/0x750 [ 29.617639][ C2] __rtnl_newlink+0x22b/0xa50 [ 29.617864][ C2] rtnl_newlink+0x9f1/0x11c0 [ 29.618157][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.618462][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 29.618687][ C2] netlink_unicast+0x486/0x750 [ 29.618975][ C2] netlink_sendmsg+0x735/0xc60 [ 29.619201][ C2] ____sys_sendmsg+0x415/0x880 [ 29.619433][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 29.619726][ C2] __sys_sendmsg+0x12c/0x1d0 [ 29.619968][ C2] do_syscall_64+0xff/0x530 [ 29.620259][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.620597][ C2] } [ 29.620691][ C2] ... key at: [] __key.7+0x0/0x40 [bridge] [ 29.621033][ C2] ... acquired at: [ 29.621166][ C2] mark_lock+0x1d7/0xa00 [ 29.621413][ C2] mark_usage+0x42/0x170 [ 29.621602][ C2] __lock_acquire+0x388/0xc20 [ 29.621871][ C2] lock_acquire.part.0+0xd4/0x280 [ 29.622051][ C2] _raw_spin_lock+0x33/0x40 [ 29.622235][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.622470][ C2] call_timer_fn+0x160/0x4d0 [ 29.622716][ C2] __run_timers+0x68f/0xaa0 [ 29.622895][ C2] run_timer_softirq+0xf0/0x160 [ 29.623139][ C2] handle_softirqs+0x1d3/0x900 [ 29.623314][ C2] __irq_exit_rcu+0x145/0x1c0 [ 29.623568][ C2] irq_exit_rcu+0xe/0x30 [ 29.623767][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 29.624076][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 29.624360][ C2] pv_native_safe_halt+0xf/0x10 [ 29.624543][ C2] default_idle+0x9/0x10 [ 29.624788][ C2] default_idle_call+0x6e/0xb0 [ 29.624966][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 29.625256][ C2] do_idle+0xd8/0x190 [ 29.625388][ C2] cpu_startup_entry+0x53/0x70 [ 29.625637][ C2] start_secondary+0x204/0x2b0 [ 29.625813][ C2] common_startup_64+0x13e/0x148 [ 29.626059][ C2] [ 29.626148][ C2] [ 29.626148][ C2] stack backtrace: [ 29.626369][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.626373][ C2] Tainted: [W]=WARN [ 29.626374][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.626375][ C2] Call Trace: [ 29.626377][ C2] [ 29.626378][ C2] dump_stack_lvl+0x6f/0xa0 [ 29.626382][ C2] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 29.626385][ C2] mark_lock_irq+0x989/0x9c0 [ 29.626389][ C2] mark_lock+0x1d7/0xa00 [ 29.626392][ C2] mark_usage+0x42/0x170 [ 29.626394][ C2] __lock_acquire+0x388/0xc20 [ 29.626397][ C2] lock_acquire.part.0+0xd4/0x280 [ 29.626399][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.626410][ C2] ? rcu_is_watching+0x16/0xd0 [ 29.626414][ C2] ? lock_acquire+0x13c/0x160 [ 29.626416][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 29.626431][ C2] _raw_spin_lock+0x33/0x40 [ 29.626433][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.626442][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.626452][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 29.626462][ C2] call_timer_fn+0x160/0x4d0 [ 29.626465][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 29.626467][ C2] ? debug_object_active_state+0x430/0x430 [ 29.626471][ C2] ? find_held_lock+0x2b/0x80 [ 29.626474][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 29.626476][ C2] ? rcu_is_watching+0x16/0xd0 [ 29.626479][ C2] __run_timers+0x68f/0xaa0 [ 29.626481][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 29.626492][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 29.626494][ C2] ? __lock_acquire+0x518/0xc20 [ 29.626498][ C2] ? __rwlock_init+0x150/0x150 [ 29.626501][ C2] run_timer_softirq+0xf0/0x160 [ 29.626504][ C2] ? __run_timers+0xaa0/0xaa0 [ 29.626506][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 29.626509][ C2] ? rcu_is_watching+0x16/0xd0 [ 29.626511][ C2] handle_softirqs+0x1d3/0x900 [ 29.626513][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 29.626515][ C2] ? _local_bh_enable+0xc0/0xc0 [ 29.626518][ C2] __irq_exit_rcu+0x145/0x1c0 [ 29.626520][ C2] irq_exit_rcu+0xe/0x30 [ 29.626522][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 29.626524][ C2] [ 29.626525][ C2] [ 29.626526][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 29.626528][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 29.626530][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 29.626533][ 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 [ 29.626534][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 29.626537][ C2] RAX: 00000000000ea817 RBX: ff11000001bec6c0 RCX: ffffffffa84f0307 [ 29.626538][ C2] RDX: ff11000001bec6c0 RSI: ffffffffab238b01 RDI: ffffffffaac8d8e0 [ 29.626540][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 29.626541][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 29.626542][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 29.626544][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 29.626547][ C2] default_idle+0x9/0x10 [ 29.626549][ C2] default_idle_call+0x6e/0xb0 [ 29.626551][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 29.626553][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 29.626555][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 29.626557][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 29.626559][ C2] ? rcu_is_watching+0x16/0xd0 [ 29.626562][ C2] do_idle+0xd8/0x190 [ 29.626564][ C2] cpu_startup_entry+0x53/0x70 [ 29.626566][ C2] start_secondary+0x204/0x2b0 [ 29.626568][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 29.626570][ C2] common_startup_64+0x13e/0x148 [ 29.626574][ C2] [ 31.256488][ T852] veth2: left allmulticast mode [ 31.256506][ T852] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 31.256508][ T852] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 852, name: ip [ 31.256510][ T852] preempt_count: 1, expected: 0 [ 31.256511][ T852] RCU nest depth: 0, expected: 0 [ 31.256511][ T852] INFO: lockdep is turned off. [ 31.256513][ T852] irq event stamp: 0 [ 31.256514][ T852] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 31.256518][ T852] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 31.256524][ T852] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 31.256526][ T852] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 31.256528][ T852] Preemption disabled at: [ 31.256528][ T852] [] vprintk_emit+0x31b/0x3e0 [ 31.256535][ T852] CPU: 3 UID: 0 PID: 852 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 31.256538][ T852] Tainted: [W]=WARN [ 31.256539][ T852] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.256541][ T852] Call Trace: [ 31.256542][ T852] [ 31.256544][ T852] dump_stack_lvl+0x6f/0xa0 [ 31.256549][ T852] ? vprintk_emit+0x31b/0x3e0 [ 31.256551][ T852] __might_resched.cold+0x1fe/0x2c1 [ 31.256555][ T852] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 31.256558][ T852] ? __asan_memcpy+0x3c/0x60 [ 31.256561][ T852] ? rcu_is_watching+0x16/0xd0 [ 31.256565][ T852] __kmalloc_noprof+0x443/0x760 [ 31.256568][ T852] ? __rwlock_init+0x150/0x150 [ 31.256571][ T852] ? alloc_buf.isra.0+0x4b/0x260 [ 31.256574][ T852] ? do_raw_spin_unlock+0x59/0x250 [ 31.256576][ T852] alloc_buf.isra.0+0x4b/0x260 [ 31.256578][ T852] put_chars+0x1e1/0x2f0 [ 31.256580][ T852] ? __send_to_port+0x420/0x420 [ 31.256582][ T852] ? console_prepend_replay+0x20/0x20 [ 31.256584][ T852] hvc_console_print+0x292/0x780 [ 31.256587][ T852] ? hvc_write+0x3a0/0x3a0 [ 31.256588][ T852] ? rcu_is_watching+0x16/0xd0 [ 31.256590][ T852] ? lock_acquire+0x13c/0x160 [ 31.256592][ T852] console_emit_next_record+0x22f/0x4c0 [ 31.256595][ T852] ? devkmsg_read+0x4b0/0x4b0 [ 31.256597][ T852] ? rcu_is_watching+0x16/0xd0 [ 31.256598][ T852] ? rcu_is_watching+0x16/0xd0 [ 31.256600][ T852] ? rcu_is_watching+0x16/0xd0 [ 31.256602][ T852] ? lock_acquire+0x13c/0x160 [ 31.256603][ T852] ? console_flush_one_record+0x111/0x710 [ 31.256605][ T852] console_flush_one_record+0x46f/0x710 [ 31.256607][ T852] ? console_emit_next_record+0x4c0/0x4c0 [ 31.256610][ T852] console_unlock+0xee/0x1f0 [ 31.256612][ T852] ? lock_acquire+0x13c/0x160 [ 31.256613][ T852] ? console_flush_one_record+0x710/0x710 [ 31.256615][ T852] ? rcu_is_watching+0x16/0xd0 [ 31.256617][ T852] ? lock_release+0x184/0x1f0 [ 31.256618][ T852] ? lock_acquire+0x60/0x160 [ 31.256619][ T852] ? __rcu_read_lock+0x30/0x70 [ 31.256621][ T852] ? __down_trylock_console_sem+0x5e/0xa0 [ 31.256623][ T852] ? vprintk_emit+0x320/0x3e0 [ 31.256625][ T852] vprintk_emit+0x37c/0x3e0 [ 31.256628][ T852] ? wake_up_klogd_work_func+0x90/0x90 [ 31.256629][ T852] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 31.256633][ T852] ? netlink_unicast+0x486/0x750 [ 31.256635][ T852] ? netlink_sendmsg+0x735/0xc60 [ 31.256637][ T852] ? ____sys_sendmsg+0x415/0x880 [ 31.256639][ T852] ? ___sys_sendmsg+0x14e/0x1d0 [ 31.256641][ T852] ? __sys_sendmsg+0x12c/0x1d0 [ 31.256642][ T852] ? do_syscall_64+0xff/0x530 [ 31.256646][ T852] _printk+0xc7/0x100 [ 31.256649][ T852] ? snapshot_read.cold+0x21/0x21 [ 31.256652][ T852] ? netdev_name+0x43/0x60 [ 31.256654][ T852] ? __netdev_printk+0x17f/0x1d0 [ 31.256656][ T852] netdev_info+0xe2/0x116 [ 31.256658][ T852] ? netdev_notice+0x120/0x120 [ 31.256660][ T852] ? rcu_is_watching+0x16/0xd0 [ 31.256661][ T852] ? __up_read+0x355/0x9e0 [ 31.256663][ T852] ? trace_hardirqs_on+0x36/0x40 [ 31.256665][ T852] ? down_write_nested+0x200/0x200 [ 31.256667][ T852] ? mutex_is_locked+0x1c/0x50 [ 31.256669][ T852] netif_set_allmulti.cold+0x7c/0x166 [ 31.256672][ T852] dev_set_allmulti+0xa2/0x150 [ 31.256675][ T852] del_nbp+0xb7/0xc10 [bridge] [ 31.256688][ T852] ? is_bpf_text_address+0x72/0x110 [ 31.256692][ T852] ? kernel_text_address+0x149/0x170 [ 31.256696][ T852] br_del_if+0xab/0x200 [bridge] [ 31.256705][ T852] ? rtnl_is_locked+0x15/0x20 [ 31.256707][ T852] do_set_master+0x15c/0x580 [ 31.256710][ T852] do_setlink.isra.0+0xa31/0x2750 [ 31.256712][ T852] ? stack_trace_save+0x93/0xc0 [ 31.256714][ T852] ? rtnl_link_get_size+0x350/0x350 [ 31.256716][ T852] ? rcu_is_watching+0x16/0xd0 [ 31.256717][ T852] ? stack_depot_save_flags+0x1bc/0x790 [ 31.256721][ T852] ? kasan_save_stack+0x3d/0x50 [ 31.256724][ T852] ? kasan_save_stack+0x2f/0x50 [ 31.256725][ T852] ? kasan_save_track+0x14/0x30 [ 31.256726][ T852] ? __kasan_kmalloc+0x7b/0x90 [ 31.256728][ T852] ? __kmalloc_cache_noprof+0x29a/0x620 [ 31.256729][ T852] ? rtnl_newlink+0x124/0x11c0 [ 31.256730][ T852] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 31.256731][ T852] ? netlink_rcv_skb+0x14e/0x3a0 [ 31.256733][ T852] ? netlink_unicast+0x486/0x750 [ 31.256734][ T852] ? netlink_sendmsg+0x735/0xc60 [ 31.256735][ T852] ? ____sys_sendmsg+0x415/0x880 [ 31.256736][ T852] ? ___sys_sendmsg+0x14e/0x1d0 [ 31.256738][ T852] ? __sys_sendmsg+0x12c/0x1d0 [ 31.256739][ T852] ? do_syscall_64+0xff/0x530 [ 31.256740][ T852] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.256743][ T852] ? rcu_is_watching+0x16/0xd0 [ 31.256745][ T852] ? lock_acquire+0x13c/0x160 [ 31.256746][ T852] ? rcu_is_watching+0x16/0xd0 [ 31.256747][ T852] ? rcu_is_watching+0x16/0xd0 [ 31.256749][ T852] ? trace_contention_end+0xb3/0x180 [ 31.256751][ T852] ? __mutex_lock+0x1db/0x1ea0 [ 31.256753][ T852] ? __mutex_lock+0x9a3/0x1ea0 [ 31.256755][ T852] ? rtnl_newlink+0x9a8/0x11c0 [ 31.256756][ T852] ? ww_mutex_lock+0x160/0x160 [ 31.256757][ T852] ? nla_get_range_signed+0x3d0/0x3d0 [ 31.256760][ T852] ? __rtnl_newlink+0x3fa/0xa50 [ 31.256762][ T852] rtnl_newlink+0x9f1/0x11c0 [ 31.256764][ T852] ? rcu_is_watching+0x16/0xd0 [ 31.256765][ T852] ? rtnl_bridge_getlink+0x850/0x850 [ 31.256767][ T852] ? lock_acquire+0x13c/0x160 [ 31.256768][ T852] ? rcu_is_watching+0x16/0xd0 [ 31.256770][ T852] ? is_bpf_text_address+0x3e/0x110 [ 31.256772][ T852] ? is_bpf_text_address+0x72/0x110 [ 31.256773][ T852] ? kernel_text_address+0x149/0x170 [ 31.256775][ T852] ? __kernel_text_address+0x12/0x30 [ 31.256776][ T852] ? write_profile+0xf0/0xf0 [ 31.256777][ T852] ? unwind_get_return_address+0x67/0xd0 [ 31.256780][ T852] ? rcu_is_watching+0x16/0xd0 [ 31.256781][ T852] ? rcu_is_watching+0x16/0xd0 [ 31.256783][ T852] ? cap_capable+0x1d7/0x3d0 [ 31.256786][ T852] ? lock_acquire+0x13c/0x160 [ 31.256788][ T852] ? rcu_is_watching+0x16/0xd0 [ 31.256790][ T852] ? rtnl_bridge_getlink+0x850/0x850 [ 31.256791][ T852] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 31.256792][ T852] ? rtnl_link_fill+0x920/0x920 [ 31.256794][ T852] ? filter_irq_stacks+0xd0/0xd0 [ 31.256795][ T852] ? stack_depot_save_flags+0x1bc/0x790 [ 31.256798][ T852] netlink_rcv_skb+0x14e/0x3a0 [ 31.256799][ T852] ? rtnl_link_fill+0x920/0x920 [ 31.256800][ T852] ? lock_release+0x184/0x1f0 [ 31.256802][ T852] ? netlink_ack+0xcf0/0xcf0 [ 31.256803][ T852] ? __netlink_lookup+0xb9/0x6b0 [ 31.256805][ T852] ? rcu_is_watching+0x16/0xd0 [ 31.256807][ T852] ? lock_release+0x184/0x1f0 [ 31.256809][ T852] netlink_unicast+0x486/0x750 [ 31.256811][ T852] ? netlink_attachskb+0x810/0x810 [ 31.256813][ T852] ? rcu_is_watching+0x16/0xd0 [ 31.256814][ T852] ? rcu_is_watching+0x16/0xd0 [ 31.256816][ T852] ? lock_acquire+0x13c/0x160 [ 31.256818][ T852] netlink_sendmsg+0x735/0xc60 [ 31.256820][ T852] ? netlink_unicast+0x750/0x750 [ 31.256821][ T852] ? rcu_is_watching+0x16/0xd0 [ 31.256823][ T852] ? lock_release+0x184/0x1f0 [ 31.256825][ T852] ____sys_sendmsg+0x415/0x880 [ 31.256827][ T852] ? copy_msghdr_from_user+0x279/0x420 [ 31.256828][ T852] ? get_timestamp.constprop.0+0x390/0x390 [ 31.256830][ T852] ? move_addr_to_kernel+0x40/0x40 [ 31.256831][ T852] ? filter_irq_stacks+0xd0/0xd0 [ 31.256833][ T852] ___sys_sendmsg+0x14e/0x1d0 [ 31.256835][ T852] ? copy_msghdr_from_user+0x420/0x420 [ 31.256840][ T852] __sys_sendmsg+0x12c/0x1d0 [ 31.256842][ T852] ? __sys_sendmsg_sock+0x20/0x20 [ 31.256844][ T852] ? rcu_is_watching+0x16/0xd0 [ 31.256846][ T852] do_syscall_64+0xff/0x530 [ 31.256848][ T852] ? exc_page_fault+0xee/0x100 [ 31.256849][ T852] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.256851][ T852] RIP: 0033:0x7f91f57e554e [ 31.256853][ T852] 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 [ 31.256855][ T852] RSP: 002b:00007ffc0e50d440 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 31.256859][ T852] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f91f57e554e [ 31.256860][ T852] RDX: 0000000000000000 RSI: 00007ffc0e50d4f0 RDI: 0000000000000005 [ 31.256861][ T852] RBP: 00007ffc0e50d450 R08: 0000000000000000 R09: 0000000000000000 [ 31.256862][ T852] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915475 [ 31.256863][ T852] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc0e50dbb0 [ 31.256865][ T852] [ 31.281066][ T852] veth2: left promiscuous mode [ 31.281477][ T852] br: port 2(veth2) entered disabled state [ 31.292604][ T852] ip (852) used greatest stack depth: 23208 bytes left [ 31.378141][ T860] veth1: left allmulticast mode [ 31.379941][ T860] veth1: left promiscuous mode [ 31.380174][ T860] br: port 1(veth1) entered disabled state [ 31.943067][ T931] br: port 1(veth1) entered blocking state [ 31.943395][ T931] br: port 1(veth1) entered disabled state [ 31.943596][ T931] veth1: entered allmulticast mode [ 31.944473][ T931] veth1: entered promiscuous mode [ 31.944804][ T931] br: port 1(veth1) entered blocking state [ 31.944975][ T931] br: port 1(veth1) entered forwarding state [ 32.068824][ T951] br: port 2(veth2) entered blocking state [ 32.069124][ T951] br: port 2(veth2) entered disabled state [ 32.069687][ T951] veth2: entered allmulticast mode [ 32.070933][ T951] veth2: entered promiscuous mode [ 32.071373][ T951] br: port 2(veth2) entered blocking state [ 32.071652][ T951] br: port 2(veth2) entered forwarding state [ 49.156313][ T1388] veth2: left allmulticast mode [ 49.156332][ T1388] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 49.156335][ T1388] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1388, name: ip [ 49.156336][ T1388] preempt_count: 1, expected: 0 [ 49.156337][ T1388] RCU nest depth: 0, expected: 0 [ 49.156338][ T1388] INFO: lockdep is turned off. [ 49.156340][ T1388] irq event stamp: 0 [ 49.156340][ T1388] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 49.156345][ T1388] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 49.156351][ T1388] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 49.156353][ T1388] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 49.156355][ T1388] Preemption disabled at: [ 49.156355][ T1388] [] vprintk_emit+0x31b/0x3e0 [ 49.156363][ T1388] CPU: 3 UID: 0 PID: 1388 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 49.156367][ T1388] Tainted: [W]=WARN [ 49.156368][ T1388] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.156369][ T1388] Call Trace: [ 49.156371][ T1388] [ 49.156372][ T1388] dump_stack_lvl+0x6f/0xa0 [ 49.156378][ T1388] ? vprintk_emit+0x31b/0x3e0 [ 49.156380][ T1388] __might_resched.cold+0x1fe/0x2c1 [ 49.156384][ T1388] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 49.156387][ T1388] ? __asan_memcpy+0x3c/0x60 [ 49.156390][ T1388] ? rcu_is_watching+0x16/0xd0 [ 49.156394][ T1388] __kmalloc_noprof+0x443/0x760 [ 49.156397][ T1388] ? __rwlock_init+0x150/0x150 [ 49.156400][ T1388] ? alloc_buf.isra.0+0x4b/0x260 [ 49.156404][ T1388] ? do_raw_spin_unlock+0x59/0x250 [ 49.156405][ T1388] alloc_buf.isra.0+0x4b/0x260 [ 49.156407][ T1388] put_chars+0x1e1/0x2f0 [ 49.156409][ T1388] ? __send_to_port+0x420/0x420 [ 49.156411][ T1388] ? console_prepend_replay+0x20/0x20 [ 49.156413][ T1388] hvc_console_print+0x292/0x780 [ 49.156417][ T1388] ? hvc_write+0x3a0/0x3a0 [ 49.156418][ T1388] ? rcu_is_watching+0x16/0xd0 [ 49.156420][ T1388] ? lock_acquire+0x13c/0x160 [ 49.156422][ T1388] console_emit_next_record+0x22f/0x4c0 [ 49.156425][ T1388] ? devkmsg_read+0x4b0/0x4b0 [ 49.156427][ T1388] ? rcu_is_watching+0x16/0xd0 [ 49.156428][ T1388] ? rcu_is_watching+0x16/0xd0 [ 49.156430][ T1388] ? rcu_is_watching+0x16/0xd0 [ 49.156432][ T1388] ? lock_acquire+0x13c/0x160 [ 49.156434][ T1388] ? console_flush_one_record+0x111/0x710 [ 49.156435][ T1388] console_flush_one_record+0x46f/0x710 [ 49.156438][ T1388] ? console_emit_next_record+0x4c0/0x4c0 [ 49.156441][ T1388] console_unlock+0xee/0x1f0 [ 49.156442][ T1388] ? lock_acquire+0x13c/0x160 [ 49.156444][ T1388] ? console_flush_one_record+0x710/0x710 [ 49.156446][ T1388] ? rcu_is_watching+0x16/0xd0 [ 49.156447][ T1388] ? lock_release+0x184/0x1f0 [ 49.156449][ T1388] ? lock_acquire+0x60/0x160 [ 49.156450][ T1388] ? __rcu_read_lock+0x30/0x70 [ 49.156452][ T1388] ? __down_trylock_console_sem+0x5e/0xa0 [ 49.156454][ T1388] ? vprintk_emit+0x320/0x3e0 [ 49.156456][ T1388] vprintk_emit+0x37c/0x3e0 [ 49.156459][ T1388] ? wake_up_klogd_work_func+0x90/0x90 [ 49.156461][ T1388] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 49.156464][ T1388] ? netlink_unicast+0x486/0x750 [ 49.156466][ T1388] ? netlink_sendmsg+0x735/0xc60 [ 49.156468][ T1388] ? ____sys_sendmsg+0x415/0x880 [ 49.156471][ T1388] ? ___sys_sendmsg+0x14e/0x1d0 [ 49.156472][ T1388] ? __sys_sendmsg+0x12c/0x1d0 [ 49.156474][ T1388] ? do_syscall_64+0xff/0x530 [ 49.156477][ T1388] _printk+0xc7/0x100 [ 49.156480][ T1388] ? snapshot_read.cold+0x21/0x21 [ 49.156482][ T1388] ? netdev_name+0x43/0x60 [ 49.156485][ T1388] ? __netdev_printk+0x17f/0x1d0 [ 49.156487][ T1388] netdev_info+0xe2/0x116 [ 49.156489][ T1388] ? netdev_notice+0x120/0x120 [ 49.156491][ T1388] ? rcu_is_watching+0x16/0xd0 [ 49.156493][ T1388] ? __up_read+0x355/0x9e0 [ 49.156494][ T1388] ? trace_hardirqs_on+0x36/0x40 [ 49.156497][ T1388] ? down_write_nested+0x200/0x200 [ 49.156498][ T1388] ? mutex_is_locked+0x1c/0x50 [ 49.156501][ T1388] netif_set_allmulti.cold+0x7c/0x166 [ 49.156504][ T1388] dev_set_allmulti+0xa2/0x150 [ 49.156507][ T1388] del_nbp+0xb7/0xc10 [bridge] [ 49.156519][ T1388] ? is_bpf_text_address+0x72/0x110 [ 49.156523][ T1388] ? kernel_text_address+0x149/0x170 [ 49.156525][ T1388] br_del_if+0xab/0x200 [bridge] [ 49.156533][ T1388] ? rtnl_is_locked+0x15/0x20 [ 49.156536][ T1388] do_set_master+0x15c/0x580 [ 49.156538][ T1388] do_setlink.isra.0+0xa31/0x2750 [ 49.156541][ T1388] ? stack_trace_save+0x93/0xc0 [ 49.156543][ T1388] ? rtnl_link_get_size+0x350/0x350 [ 49.156544][ T1388] ? rcu_is_watching+0x16/0xd0 [ 49.156546][ T1388] ? stack_depot_save_flags+0x1bc/0x790 [ 49.156550][ T1388] ? kasan_save_stack+0x3d/0x50 [ 49.156552][ T1388] ? kasan_save_stack+0x2f/0x50 [ 49.156554][ T1388] ? kasan_save_track+0x14/0x30 [ 49.156555][ T1388] ? __kasan_kmalloc+0x7b/0x90 [ 49.156557][ T1388] ? __kmalloc_cache_noprof+0x29a/0x620 [ 49.156558][ T1388] ? rtnl_newlink+0x124/0x11c0 [ 49.156559][ T1388] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 49.156560][ T1388] ? netlink_rcv_skb+0x14e/0x3a0 [ 49.156562][ T1388] ? netlink_unicast+0x486/0x750 [ 49.156563][ T1388] ? netlink_sendmsg+0x735/0xc60 [ 49.156564][ T1388] ? ____sys_sendmsg+0x415/0x880 [ 49.156566][ T1388] ? ___sys_sendmsg+0x14e/0x1d0 [ 49.156567][ T1388] ? __sys_sendmsg+0x12c/0x1d0 [ 49.156569][ T1388] ? do_syscall_64+0xff/0x530 [ 49.156570][ T1388] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 49.156572][ T1388] ? rcu_is_watching+0x16/0xd0 [ 49.156581][ T1388] ? lock_acquire+0x13c/0x160 [ 49.156582][ T1388] ? rcu_is_watching+0x16/0xd0 [ 49.156584][ T1388] ? rcu_is_watching+0x16/0xd0 [ 49.156586][ T1388] ? trace_contention_end+0xb3/0x180 [ 49.156588][ T1388] ? __mutex_lock+0x1db/0x1ea0 [ 49.156590][ T1388] ? __mutex_lock+0x9a3/0x1ea0 [ 49.156591][ T1388] ? rtnl_newlink+0x9a8/0x11c0 [ 49.156593][ T1388] ? ww_mutex_lock+0x160/0x160 [ 49.156594][ T1388] ? nla_get_range_signed+0x3d0/0x3d0 [ 49.156597][ T1388] ? __rtnl_newlink+0x3fa/0xa50 [ 49.156599][ T1388] rtnl_newlink+0x9f1/0x11c0 [ 49.156601][ T1388] ? rcu_is_watching+0x16/0xd0 [ 49.156603][ T1388] ? rtnl_bridge_getlink+0x850/0x850 [ 49.156604][ T1388] ? lock_acquire+0x13c/0x160 [ 49.156605][ T1388] ? rcu_is_watching+0x16/0xd0 [ 49.156607][ T1388] ? is_bpf_text_address+0x3e/0x110 [ 49.156609][ T1388] ? is_bpf_text_address+0x72/0x110 [ 49.156611][ T1388] ? kernel_text_address+0x149/0x170 [ 49.156612][ T1388] ? __kernel_text_address+0x12/0x30 [ 49.156613][ T1388] ? write_profile+0xf0/0xf0 [ 49.156615][ T1388] ? unwind_get_return_address+0x67/0xd0 [ 49.156617][ T1388] ? rcu_is_watching+0x16/0xd0 [ 49.156619][ T1388] ? rcu_is_watching+0x16/0xd0 [ 49.156621][ T1388] ? cap_capable+0x1d7/0x3d0 [ 49.156624][ T1388] ? lock_acquire+0x13c/0x160 [ 49.156626][ T1388] ? rcu_is_watching+0x16/0xd0 [ 49.156627][ T1388] ? rtnl_bridge_getlink+0x850/0x850 [ 49.156629][ T1388] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 49.156630][ T1388] ? rtnl_link_fill+0x920/0x920 [ 49.156632][ T1388] ? filter_irq_stacks+0xd0/0xd0 [ 49.156633][ T1388] ? stack_depot_save_flags+0x1bc/0x790 [ 49.156636][ T1388] netlink_rcv_skb+0x14e/0x3a0 [ 49.156637][ T1388] ? rtnl_link_fill+0x920/0x920 [ 49.156639][ T1388] ? lock_release+0x184/0x1f0 [ 49.156640][ T1388] ? netlink_ack+0xcf0/0xcf0 [ 49.156641][ T1388] ? __netlink_lookup+0xb9/0x6b0 [ 49.156644][ T1388] ? rcu_is_watching+0x16/0xd0 [ 49.156646][ T1388] ? lock_release+0x184/0x1f0 [ 49.156648][ T1388] netlink_unicast+0x486/0x750 [ 49.156650][ T1388] ? netlink_attachskb+0x810/0x810 [ 49.156651][ T1388] ? rcu_is_watching+0x16/0xd0 [ 49.156653][ T1388] ? rcu_is_watching+0x16/0xd0 [ 49.156655][ T1388] ? lock_acquire+0x13c/0x160 [ 49.156656][ T1388] netlink_sendmsg+0x735/0xc60 [ 49.156658][ T1388] ? netlink_unicast+0x750/0x750 [ 49.156660][ T1388] ? rcu_is_watching+0x16/0xd0 [ 49.156662][ T1388] ? lock_release+0x184/0x1f0 [ 49.156664][ T1388] ____sys_sendmsg+0x415/0x880 [ 49.156665][ T1388] ? copy_msghdr_from_user+0x279/0x420 [ 49.156667][ T1388] ? get_timestamp.constprop.0+0x390/0x390 [ 49.156669][ T1388] ? move_addr_to_kernel+0x40/0x40 [ 49.156670][ T1388] ? filter_irq_stacks+0xd0/0xd0 [ 49.156673][ T1388] ___sys_sendmsg+0x14e/0x1d0 [ 49.156674][ T1388] ? copy_msghdr_from_user+0x420/0x420 [ 49.156679][ T1388] __sys_sendmsg+0x12c/0x1d0 [ 49.156681][ T1388] ? __sys_sendmsg_sock+0x20/0x20 [ 49.156684][ T1388] ? rcu_is_watching+0x16/0xd0 [ 49.156687][ T1388] do_syscall_64+0xff/0x530 [ 49.156689][ T1388] ? exc_page_fault+0xee/0x100 [ 49.156692][ T1388] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 49.156695][ T1388] RIP: 0033:0x7f418880054e [ 49.156697][ T1388] 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 [ 49.156700][ T1388] RSP: 002b:00007ffe63540440 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 49.156704][ T1388] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f418880054e [ 49.156706][ T1388] RDX: 0000000000000000 RSI: 00007ffe635404f0 RDI: 0000000000000005 [ 49.156707][ T1388] RBP: 00007ffe63540450 R08: 0000000000000000 R09: 0000000000000000 [ 49.156707][ T1388] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915487 [ 49.156708][ T1388] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe63540bb0 [ 49.156711][ T1388] [ 49.182120][ T1388] veth2: left promiscuous mode [ 49.182467][ T1388] br: port 2(veth2) entered disabled state [ 49.285072][ T1396] veth1: left allmulticast mode [ 49.285733][ T1396] veth1: left promiscuous mode [ 49.285962][ T1396] br: port 1(veth1) entered disabled state [ 49.734658][ T1451] br: port 1(veth1) entered blocking state [ 49.734900][ T1451] br: port 1(veth1) entered disabled state [ 49.735096][ T1451] veth1: entered allmulticast mode [ 49.736931][ T1451] veth1: entered promiscuous mode [ 49.737501][ T1451] br: port 1(veth1) entered blocking state [ 49.737694][ T1451] br: port 1(veth1) entered forwarding state [ 49.874150][ T1471] br: port 2(veth2) entered blocking state [ 49.874394][ T1471] br: port 2(veth2) entered disabled state [ 49.874610][ T1471] veth2: entered allmulticast mode [ 49.875570][ T1471] veth2: entered promiscuous mode [ 49.875881][ T1471] br: port 2(veth2) entered blocking state [ 49.876067][ T1471] br: port 2(veth2) entered forwarding state [ 64.747154][ T1901] veth2: left allmulticast mode [ 64.747730][ T1901] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 64.747732][ T1901] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1901, name: ip [ 64.747734][ T1901] preempt_count: 1, expected: 0 [ 64.747735][ T1901] RCU nest depth: 0, expected: 0 [ 64.747736][ T1901] INFO: lockdep is turned off. [ 64.747737][ T1901] irq event stamp: 0 [ 64.747738][ T1901] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 64.747742][ T1901] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 64.747749][ T1901] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 64.747750][ T1901] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 64.747752][ T1901] Preemption disabled at: [ 64.747752][ T1901] [] vprintk_emit+0x31b/0x3e0 [ 64.747760][ T1901] CPU: 3 UID: 0 PID: 1901 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 64.747763][ T1901] Tainted: [W]=WARN [ 64.747764][ T1901] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 64.747766][ T1901] Call Trace: [ 64.747768][ T1901] [ 64.747769][ T1901] dump_stack_lvl+0x6f/0xa0 [ 64.747774][ T1901] ? vprintk_emit+0x31b/0x3e0 [ 64.747776][ T1901] __might_resched.cold+0x1fe/0x2c1 [ 64.747779][ T1901] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 64.747782][ T1901] ? __asan_memcpy+0x3c/0x60 [ 64.747785][ T1901] ? rcu_is_watching+0x16/0xd0 [ 64.747789][ T1901] __kmalloc_noprof+0x443/0x760 [ 64.747792][ T1901] ? __rwlock_init+0x150/0x150 [ 64.747794][ T1901] ? alloc_buf.isra.0+0x4b/0x260 [ 64.747798][ T1901] ? do_raw_spin_unlock+0x59/0x250 [ 64.747800][ T1901] alloc_buf.isra.0+0x4b/0x260 [ 64.747802][ T1901] put_chars+0x1e1/0x2f0 [ 64.747804][ T1901] ? __send_to_port+0x420/0x420 [ 64.747806][ T1901] ? console_prepend_replay+0x20/0x20 [ 64.747808][ T1901] hvc_console_print+0x292/0x780 [ 64.747812][ T1901] ? hvc_write+0x3a0/0x3a0 [ 64.747813][ T1901] ? rcu_is_watching+0x16/0xd0 [ 64.747815][ T1901] ? lock_acquire+0x13c/0x160 [ 64.747817][ T1901] console_emit_next_record+0x22f/0x4c0 [ 64.747819][ T1901] ? devkmsg_read+0x4b0/0x4b0 [ 64.747822][ T1901] ? rcu_is_watching+0x16/0xd0 [ 64.747823][ T1901] ? rcu_is_watching+0x16/0xd0 [ 64.747825][ T1901] ? rcu_is_watching+0x16/0xd0 [ 64.747826][ T1901] ? lock_acquire+0x13c/0x160 [ 64.747828][ T1901] ? console_flush_one_record+0x111/0x710 [ 64.747830][ T1901] console_flush_one_record+0x46f/0x710 [ 64.747832][ T1901] ? console_emit_next_record+0x4c0/0x4c0 [ 64.747834][ T1901] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 64.747837][ T1901] console_unlock+0xee/0x1f0 [ 64.747839][ T1901] ? lock_acquire+0x13c/0x160 [ 64.747841][ T1901] ? console_flush_one_record+0x710/0x710 [ 64.747842][ T1901] ? rcu_is_watching+0x16/0xd0 [ 64.747844][ T1901] ? lock_release+0x184/0x1f0 [ 64.747845][ T1901] ? lock_acquire+0x60/0x160 [ 64.747847][ T1901] ? __rcu_read_lock+0x30/0x70 [ 64.747849][ T1901] ? __down_trylock_console_sem+0x5e/0xa0 [ 64.747851][ T1901] ? vprintk_emit+0x320/0x3e0 [ 64.747853][ T1901] vprintk_emit+0x37c/0x3e0 [ 64.747855][ T1901] ? wake_up_klogd_work_func+0x90/0x90 [ 64.747857][ T1901] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 64.747860][ T1901] ? netlink_unicast+0x486/0x750 [ 64.747862][ T1901] ? netlink_sendmsg+0x735/0xc60 [ 64.747864][ T1901] ? ____sys_sendmsg+0x415/0x880 [ 64.747866][ T1901] ? ___sys_sendmsg+0x14e/0x1d0 [ 64.747868][ T1901] ? __sys_sendmsg+0x12c/0x1d0 [ 64.747869][ T1901] ? do_syscall_64+0xff/0x530 [ 64.747873][ T1901] _printk+0xc7/0x100 [ 64.747876][ T1901] ? snapshot_read.cold+0x21/0x21 [ 64.747878][ T1901] ? netdev_name+0x43/0x60 [ 64.747881][ T1901] ? __netdev_printk+0x17f/0x1d0 [ 64.747883][ T1901] netdev_info+0xe2/0x116 [ 64.747884][ T1901] ? netdev_notice+0x120/0x120 [ 64.747886][ T1901] ? rcu_is_watching+0x16/0xd0 [ 64.747888][ T1901] ? __up_read+0x355/0x9e0 [ 64.747889][ T1901] ? trace_hardirqs_on+0x36/0x40 [ 64.747890][ T1901] ? down_write_nested+0x200/0x200 [ 64.747892][ T1901] ? mutex_is_locked+0x1c/0x50 [ 64.747894][ T1901] netif_set_allmulti.cold+0x7c/0x166 [ 64.747897][ T1901] dev_set_allmulti+0xa2/0x150 [ 64.747900][ T1901] del_nbp+0xb7/0xc10 [bridge] [ 64.747912][ T1901] ? is_bpf_text_address+0x72/0x110 [ 64.747915][ T1901] ? kernel_text_address+0x149/0x170 [ 64.747918][ T1901] br_del_if+0xab/0x200 [bridge] [ 64.747925][ T1901] ? rtnl_is_locked+0x15/0x20 [ 64.747928][ T1901] do_set_master+0x15c/0x580 [ 64.747930][ T1901] do_setlink.isra.0+0xa31/0x2750 [ 64.747932][ T1901] ? stack_trace_save+0x93/0xc0 [ 64.747935][ T1901] ? rtnl_link_get_size+0x350/0x350 [ 64.747936][ T1901] ? rcu_is_watching+0x16/0xd0 [ 64.747938][ T1901] ? stack_depot_save_flags+0x1bc/0x790 [ 64.747942][ T1901] ? kasan_save_stack+0x3d/0x50 [ 64.747944][ T1901] ? kasan_save_stack+0x2f/0x50 [ 64.747946][ T1901] ? kasan_save_track+0x14/0x30 [ 64.747947][ T1901] ? __kasan_kmalloc+0x7b/0x90 [ 64.747949][ T1901] ? __kmalloc_cache_noprof+0x29a/0x620 [ 64.747950][ T1901] ? rtnl_newlink+0x124/0x11c0 [ 64.747951][ T1901] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 64.747952][ T1901] ? netlink_rcv_skb+0x14e/0x3a0 [ 64.747954][ T1901] ? netlink_unicast+0x486/0x750 [ 64.747955][ T1901] ? netlink_sendmsg+0x735/0xc60 [ 64.747956][ T1901] ? ____sys_sendmsg+0x415/0x880 [ 64.747958][ T1901] ? ___sys_sendmsg+0x14e/0x1d0 [ 64.747959][ T1901] ? __sys_sendmsg+0x12c/0x1d0 [ 64.747960][ T1901] ? do_syscall_64+0xff/0x530 [ 64.747961][ T1901] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 64.747964][ T1901] ? rcu_is_watching+0x16/0xd0 [ 64.747966][ T1901] ? lock_acquire+0x13c/0x160 [ 64.747967][ T1901] ? rcu_is_watching+0x16/0xd0 [ 64.747969][ T1901] ? rcu_is_watching+0x16/0xd0 [ 64.747970][ T1901] ? trace_contention_end+0xb3/0x180 [ 64.747972][ T1901] ? __mutex_lock+0x1db/0x1ea0 [ 64.747975][ T1901] ? __mutex_lock+0x9a3/0x1ea0 [ 64.747976][ T1901] ? rtnl_newlink+0x9a8/0x11c0 [ 64.747977][ T1901] ? ww_mutex_lock+0x160/0x160 [ 64.747979][ T1901] ? nla_get_range_signed+0x3d0/0x3d0 [ 64.747981][ T1901] ? __rtnl_newlink+0x3fa/0xa50 [ 64.747983][ T1901] rtnl_newlink+0x9f1/0x11c0 [ 64.747985][ T1901] ? rcu_is_watching+0x16/0xd0 [ 64.747987][ T1901] ? rtnl_bridge_getlink+0x850/0x850 [ 64.747988][ T1901] ? lock_acquire+0x13c/0x160 [ 64.747989][ T1901] ? rcu_is_watching+0x16/0xd0 [ 64.747991][ T1901] ? is_bpf_text_address+0x3e/0x110 [ 64.747993][ T1901] ? is_bpf_text_address+0x72/0x110 [ 64.747995][ T1901] ? kernel_text_address+0x149/0x170 [ 64.747996][ T1901] ? __kernel_text_address+0x12/0x30 [ 64.747997][ T1901] ? write_profile+0xf0/0xf0 [ 64.747999][ T1901] ? unwind_get_return_address+0x67/0xd0 [ 64.748001][ T1901] ? rcu_is_watching+0x16/0xd0 [ 64.748003][ T1901] ? rcu_is_watching+0x16/0xd0 [ 64.748004][ T1901] ? cap_capable+0x1d7/0x3d0 [ 64.748008][ T1901] ? lock_acquire+0x13c/0x160 [ 64.748009][ T1901] ? rcu_is_watching+0x16/0xd0 [ 64.748011][ T1901] ? rtnl_bridge_getlink+0x850/0x850 [ 64.748012][ T1901] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 64.748014][ T1901] ? rtnl_link_fill+0x920/0x920 [ 64.748015][ T1901] ? filter_irq_stacks+0xd0/0xd0 [ 64.748017][ T1901] ? stack_depot_save_flags+0x1bc/0x790 [ 64.748019][ T1901] netlink_rcv_skb+0x14e/0x3a0 [ 64.748021][ T1901] ? rtnl_link_fill+0x920/0x920 [ 64.748022][ T1901] ? lock_release+0x184/0x1f0 [ 64.748023][ T1901] ? netlink_ack+0xcf0/0xcf0 [ 64.748025][ T1901] ? __netlink_lookup+0xb9/0x6b0 [ 64.748027][ T1901] ? rcu_is_watching+0x16/0xd0 [ 64.748029][ T1901] ? lock_release+0x184/0x1f0 [ 64.748031][ T1901] netlink_unicast+0x486/0x750 [ 64.748033][ T1901] ? netlink_attachskb+0x810/0x810 [ 64.748034][ T1901] ? rcu_is_watching+0x16/0xd0 [ 64.748036][ T1901] ? rcu_is_watching+0x16/0xd0 [ 64.748038][ T1901] ? lock_acquire+0x13c/0x160 [ 64.748039][ T1901] netlink_sendmsg+0x735/0xc60 [ 64.748041][ T1901] ? netlink_unicast+0x750/0x750 [ 64.748043][ T1901] ? rcu_is_watching+0x16/0xd0 [ 64.748045][ T1901] ? lock_release+0x184/0x1f0 [ 64.748047][ T1901] ____sys_sendmsg+0x415/0x880 [ 64.748048][ T1901] ? copy_msghdr_from_user+0x279/0x420 [ 64.748050][ T1901] ? get_timestamp.constprop.0+0x390/0x390 [ 64.748051][ T1901] ? move_addr_to_kernel+0x40/0x40 [ 64.748053][ T1901] ? filter_irq_stacks+0xd0/0xd0 [ 64.748055][ T1901] ___sys_sendmsg+0x14e/0x1d0 [ 64.748057][ T1901] ? copy_msghdr_from_user+0x420/0x420 [ 64.748062][ T1901] __sys_sendmsg+0x12c/0x1d0 [ 64.748064][ T1901] ? __sys_sendmsg_sock+0x20/0x20 [ 64.748067][ T1901] ? rcu_is_watching+0x16/0xd0 [ 64.748069][ T1901] do_syscall_64+0xff/0x530 [ 64.748070][ T1901] ? exc_page_fault+0xee/0x100 [ 64.748072][ T1901] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 64.748074][ T1901] RIP: 0033:0x7f593103254e [ 64.748076][ T1901] 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 [ 64.748077][ T1901] RSP: 002b:00007ffca90a7bd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 64.748081][ T1901] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f593103254e [ 64.748083][ T1901] RDX: 0000000000000000 RSI: 00007ffca90a7c80 RDI: 0000000000000005 [ 64.748084][ T1901] RBP: 00007ffca90a7be0 R08: 0000000000000000 R09: 0000000000000000 [ 64.748085][ T1901] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915497 [ 64.748085][ T1901] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffca90a8340 [ 64.748088][ T1901] [ 64.775961][ T1901] veth2: left promiscuous mode [ 64.776240][ T1901] br: port 2(veth2) entered disabled state [ 64.883486][ T1909] veth1: left allmulticast mode [ 64.883661][ T1909] veth1: left promiscuous mode [ 64.883899][ T1909] br: port 1(veth1) entered disabled state [ 65.405495][ T1981] br: port 1(veth1) entered blocking state [ 65.405730][ T1981] br: port 1(veth1) entered disabled state [ 65.405939][ T1981] veth1: entered allmulticast mode [ 65.406857][ T1981] veth1: entered promiscuous mode [ 65.407206][ T1981] br: port 1(veth1) entered blocking state [ 65.407390][ T1981] br: port 1(veth1) entered forwarding state [ 65.520145][ T2001] br: port 2(veth2) entered blocking state [ 65.521000][ T2001] br: port 2(veth2) entered disabled state [ 65.521199][ T2001] veth2: entered allmulticast mode [ 65.522096][ T2001] veth2: entered promiscuous mode [ 65.526407][ T2001] br: port 2(veth2) entered blocking state [ 65.526592][ T2001] br: port 2(veth2) entered forwarding state [ 82.543902][ T2438] veth2: left allmulticast mode [ 82.543923][ T2438] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 82.543926][ T2438] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2438, name: ip [ 82.543929][ T2438] preempt_count: 1, expected: 0 [ 82.543930][ T2438] RCU nest depth: 0, expected: 0 [ 82.543931][ T2438] INFO: lockdep is turned off. [ 82.543932][ T2438] irq event stamp: 0 [ 82.543933][ T2438] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 82.543939][ T2438] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 82.543946][ T2438] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 82.543949][ T2438] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 82.543951][ T2438] Preemption disabled at: [ 82.543952][ T2438] [] vprintk_emit+0x31b/0x3e0 [ 82.543961][ T2438] CPU: 2 UID: 0 PID: 2438 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 82.543965][ T2438] Tainted: [W]=WARN [ 82.543967][ T2438] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 82.543969][ T2438] Call Trace: [ 82.543971][ T2438] [ 82.543972][ T2438] dump_stack_lvl+0x6f/0xa0 [ 82.543978][ T2438] ? vprintk_emit+0x31b/0x3e0 [ 82.543981][ T2438] __might_resched.cold+0x1fe/0x2c1 [ 82.543986][ T2438] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 82.543989][ T2438] ? __asan_memcpy+0x3c/0x60 [ 82.543993][ T2438] ? rcu_is_watching+0x16/0xd0 [ 82.543997][ T2438] __kmalloc_noprof+0x443/0x760 [ 82.544001][ T2438] ? __rwlock_init+0x150/0x150 [ 82.544004][ T2438] ? alloc_buf.isra.0+0x4b/0x260 [ 82.544009][ T2438] ? do_raw_spin_unlock+0x59/0x250 [ 82.544011][ T2438] alloc_buf.isra.0+0x4b/0x260 [ 82.544014][ T2438] put_chars+0x1e1/0x2f0 [ 82.544017][ T2438] ? __send_to_port+0x420/0x420 [ 82.544019][ T2438] ? console_prepend_replay+0x20/0x20 [ 82.544023][ T2438] hvc_console_print+0x292/0x780 [ 82.544027][ T2438] ? hvc_write+0x3a0/0x3a0 [ 82.544029][ T2438] ? rcu_is_watching+0x16/0xd0 [ 82.544032][ T2438] ? lock_acquire+0x13c/0x160 [ 82.544035][ T2438] console_emit_next_record+0x22f/0x4c0 [ 82.544038][ T2438] ? devkmsg_read+0x4b0/0x4b0 [ 82.544041][ T2438] ? rcu_is_watching+0x16/0xd0 [ 82.544043][ T2438] ? rcu_is_watching+0x16/0xd0 [ 82.544045][ T2438] ? rcu_is_watching+0x16/0xd0 [ 82.544047][ T2438] ? lock_acquire+0x13c/0x160 [ 82.544050][ T2438] ? console_flush_one_record+0x111/0x710 [ 82.544052][ T2438] console_flush_one_record+0x46f/0x710 [ 82.544056][ T2438] ? console_emit_next_record+0x4c0/0x4c0 [ 82.544060][ T2438] console_unlock+0xee/0x1f0 [ 82.544062][ T2438] ? lock_acquire+0x13c/0x160 [ 82.544064][ T2438] ? console_flush_one_record+0x710/0x710 [ 82.544066][ T2438] ? rcu_is_watching+0x16/0xd0 [ 82.544068][ T2438] ? lock_release+0x184/0x1f0 [ 82.544070][ T2438] ? lock_acquire+0x60/0x160 [ 82.544072][ T2438] ? __rcu_read_lock+0x30/0x70 [ 82.544075][ T2438] ? __down_trylock_console_sem+0x5e/0xa0 [ 82.544077][ T2438] ? vprintk_emit+0x320/0x3e0 [ 82.544080][ T2438] vprintk_emit+0x37c/0x3e0 [ 82.544083][ T2438] ? wake_up_klogd_work_func+0x90/0x90 [ 82.544086][ T2438] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 82.544089][ T2438] ? netlink_unicast+0x486/0x750 [ 82.544093][ T2438] ? netlink_sendmsg+0x735/0xc60 [ 82.544095][ T2438] ? ____sys_sendmsg+0x415/0x880 [ 82.544098][ T2438] ? ___sys_sendmsg+0x14e/0x1d0 [ 82.544099][ T2438] ? __sys_sendmsg+0x12c/0x1d0 [ 82.544102][ T2438] ? do_syscall_64+0xff/0x530 [ 82.544106][ T2438] _printk+0xc7/0x100 [ 82.544109][ T2438] ? snapshot_read.cold+0x21/0x21 [ 82.544113][ T2438] ? netdev_name+0x43/0x60 [ 82.544116][ T2438] ? __netdev_printk+0x17f/0x1d0 [ 82.544119][ T2438] netdev_info+0xe2/0x116 [ 82.544121][ T2438] ? netdev_notice+0x120/0x120 [ 82.544124][ T2438] ? rcu_is_watching+0x16/0xd0 [ 82.544126][ T2438] ? __up_read+0x355/0x9e0 [ 82.544128][ T2438] ? trace_hardirqs_on+0x36/0x40 [ 82.544132][ T2438] ? down_write_nested+0x200/0x200 [ 82.544134][ T2438] ? mutex_is_locked+0x1c/0x50 [ 82.544137][ T2438] netif_set_allmulti.cold+0x7c/0x166 [ 82.544141][ T2438] dev_set_allmulti+0xa2/0x150 [ 82.544144][ T2438] del_nbp+0xb7/0xc10 [bridge] [ 82.544160][ T2438] ? is_bpf_text_address+0x72/0x110 [ 82.544166][ T2438] ? kernel_text_address+0x149/0x170 [ 82.544169][ T2438] br_del_if+0xab/0x200 [bridge] [ 82.544180][ T2438] ? rtnl_is_locked+0x15/0x20 [ 82.544183][ T2438] do_set_master+0x15c/0x580 [ 82.544186][ T2438] do_setlink.isra.0+0xa31/0x2750 [ 82.544190][ T2438] ? stack_trace_save+0x93/0xc0 [ 82.544193][ T2438] ? rtnl_link_get_size+0x350/0x350 [ 82.544195][ T2438] ? rcu_is_watching+0x16/0xd0 [ 82.544197][ T2438] ? stack_depot_save_flags+0x1bc/0x790 [ 82.544202][ T2438] ? kasan_save_stack+0x3d/0x50 [ 82.544205][ T2438] ? kasan_save_stack+0x2f/0x50 [ 82.544207][ T2438] ? kasan_save_track+0x14/0x30 [ 82.544209][ T2438] ? __kasan_kmalloc+0x7b/0x90 [ 82.544211][ T2438] ? __kmalloc_cache_noprof+0x29a/0x620 [ 82.544213][ T2438] ? rtnl_newlink+0x124/0x11c0 [ 82.544214][ T2438] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 82.544216][ T2438] ? netlink_rcv_skb+0x14e/0x3a0 [ 82.544218][ T2438] ? netlink_unicast+0x486/0x750 [ 82.544220][ T2438] ? netlink_sendmsg+0x735/0xc60 [ 82.544221][ T2438] ? ____sys_sendmsg+0x415/0x880 [ 82.544223][ T2438] ? ___sys_sendmsg+0x14e/0x1d0 [ 82.544225][ T2438] ? __sys_sendmsg+0x12c/0x1d0 [ 82.544227][ T2438] ? do_syscall_64+0xff/0x530 [ 82.544229][ T2438] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 82.544232][ T2438] ? rcu_is_watching+0x16/0xd0 [ 82.544235][ T2438] ? lock_acquire+0x13c/0x160 [ 82.544236][ T2438] ? rcu_is_watching+0x16/0xd0 [ 82.544239][ T2438] ? rcu_is_watching+0x16/0xd0 [ 82.544241][ T2438] ? trace_contention_end+0xb3/0x180 [ 82.544244][ T2438] ? __mutex_lock+0x1db/0x1ea0 [ 82.544247][ T2438] ? __mutex_lock+0x9a3/0x1ea0 [ 82.544248][ T2438] ? rtnl_newlink+0x9a8/0x11c0 [ 82.544251][ T2438] ? ww_mutex_lock+0x160/0x160 [ 82.544253][ T2438] ? nla_get_range_signed+0x3d0/0x3d0 [ 82.544256][ T2438] ? __rtnl_newlink+0x3fa/0xa50 [ 82.544259][ T2438] rtnl_newlink+0x9f1/0x11c0 [ 82.544262][ T2438] ? rcu_is_watching+0x16/0xd0 [ 82.544265][ T2438] ? rtnl_bridge_getlink+0x850/0x850 [ 82.544266][ T2438] ? lock_acquire+0x13c/0x160 [ 82.544268][ T2438] ? rcu_is_watching+0x16/0xd0 [ 82.544271][ T2438] ? is_bpf_text_address+0x3e/0x110 [ 82.544273][ T2438] ? is_bpf_text_address+0x72/0x110 [ 82.544276][ T2438] ? kernel_text_address+0x149/0x170 [ 82.544278][ T2438] ? __kernel_text_address+0x12/0x30 [ 82.544279][ T2438] ? write_profile+0xf0/0xf0 [ 82.544281][ T2438] ? unwind_get_return_address+0x67/0xd0 [ 82.544284][ T2438] ? rcu_is_watching+0x16/0xd0 [ 82.544286][ T2438] ? rcu_is_watching+0x16/0xd0 [ 82.544288][ T2438] ? cap_capable+0x1d7/0x3d0 [ 82.544292][ T2438] ? lock_acquire+0x13c/0x160 [ 82.544294][ T2438] ? rcu_is_watching+0x16/0xd0 [ 82.544297][ T2438] ? rtnl_bridge_getlink+0x850/0x850 [ 82.544299][ T2438] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 82.544301][ T2438] ? rtnl_link_fill+0x920/0x920 [ 82.544303][ T2438] ? filter_irq_stacks+0xd0/0xd0 [ 82.544305][ T2438] ? stack_depot_save_flags+0x1bc/0x790 [ 82.544309][ T2438] netlink_rcv_skb+0x14e/0x3a0 [ 82.544311][ T2438] ? rtnl_link_fill+0x920/0x920 [ 82.544313][ T2438] ? lock_release+0x184/0x1f0 [ 82.544315][ T2438] ? netlink_ack+0xcf0/0xcf0 [ 82.544317][ T2438] ? __netlink_lookup+0xb9/0x6b0 [ 82.544320][ T2438] ? rcu_is_watching+0x16/0xd0 [ 82.544323][ T2438] ? lock_release+0x184/0x1f0 [ 82.544325][ T2438] netlink_unicast+0x486/0x750 [ 82.544328][ T2438] ? netlink_attachskb+0x810/0x810 [ 82.544330][ T2438] ? rcu_is_watching+0x16/0xd0 [ 82.544333][ T2438] ? rcu_is_watching+0x16/0xd0 [ 82.544335][ T2438] ? lock_acquire+0x13c/0x160 [ 82.544337][ T2438] netlink_sendmsg+0x735/0xc60 [ 82.544340][ T2438] ? netlink_unicast+0x750/0x750 [ 82.544343][ T2438] ? rcu_is_watching+0x16/0xd0 [ 82.544345][ T2438] ? lock_release+0x184/0x1f0 [ 82.544348][ T2438] ____sys_sendmsg+0x415/0x880 [ 82.544350][ T2438] ? copy_msghdr_from_user+0x279/0x420 [ 82.544352][ T2438] ? get_timestamp.constprop.0+0x390/0x390 [ 82.544354][ T2438] ? move_addr_to_kernel+0x40/0x40 [ 82.544356][ T2438] ? filter_irq_stacks+0xd0/0xd0 [ 82.544360][ T2438] ___sys_sendmsg+0x14e/0x1d0 [ 82.544363][ T2438] ? copy_msghdr_from_user+0x420/0x420 [ 82.544370][ T2438] __sys_sendmsg+0x12c/0x1d0 [ 82.544373][ T2438] ? __sys_sendmsg_sock+0x20/0x20 [ 82.544377][ T2438] ? rcu_is_watching+0x16/0xd0 [ 82.544379][ T2438] do_syscall_64+0xff/0x530 [ 82.544381][ T2438] ? exc_page_fault+0xee/0x100 [ 82.544384][ T2438] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 82.544386][ T2438] RIP: 0033:0x7f68ae2b654e [ 82.544389][ T2438] 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 [ 82.544391][ T2438] RSP: 002b:00007ffc96fd0900 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 82.544396][ T2438] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f68ae2b654e [ 82.544398][ T2438] RDX: 0000000000000000 RSI: 00007ffc96fd09b0 RDI: 0000000000000005 [ 82.544399][ T2438] RBP: 00007ffc96fd0910 R08: 0000000000000000 R09: 0000000000000000 [ 82.544400][ T2438] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9154a9 [ 82.544401][ T2438] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc96fd1070 [ 82.544405][ T2438] [ 82.589287][ T2438] veth2: left promiscuous mode [ 82.589716][ T2438] br: port 2(veth2) entered disabled state [ 82.682924][ T2446] veth1: left allmulticast mode [ 82.683124][ T2446] veth1: left promiscuous mode [ 82.683346][ T2446] br: port 1(veth1) entered disabled state [ 83.227318][ T2509] br: port 1(veth1) entered blocking state [ 83.227674][ T2509] br: port 1(veth1) entered disabled state [ 83.227996][ T2509] veth1: entered allmulticast mode [ 83.229414][ T2509] veth1: entered promiscuous mode [ 83.230031][ T2509] br: port 1(veth1) entered blocking state [ 83.230326][ T2509] br: port 1(veth1) entered forwarding state [ 83.360548][ T2529] br: port 2(veth2) entered blocking state [ 83.360899][ T2529] br: port 2(veth2) entered disabled state [ 83.361731][ T2529] veth2: entered allmulticast mode [ 83.363092][ T2529] veth2: entered promiscuous mode [ 83.363709][ T2529] br: port 2(veth2) entered blocking state [ 83.364004][ T2529] br: port 2(veth2) entered forwarding state [ 89.946595][ T2598] veth2: left allmulticast mode [ 89.946613][ T2598] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 89.946616][ T2598] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2598, name: ip [ 89.946618][ T2598] preempt_count: 1, expected: 0 [ 89.946619][ T2598] RCU nest depth: 0, expected: 0 [ 89.946620][ T2598] INFO: lockdep is turned off. [ 89.946621][ T2598] irq event stamp: 0 [ 89.946622][ T2598] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 89.946626][ T2598] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 89.946632][ T2598] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 89.946634][ T2598] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 89.946636][ T2598] Preemption disabled at: [ 89.946636][ T2598] [] vprintk_emit+0x31b/0x3e0 [ 89.946644][ T2598] CPU: 3 UID: 0 PID: 2598 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 89.946647][ T2598] Tainted: [W]=WARN [ 89.946648][ T2598] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.946650][ T2598] Call Trace: [ 89.946652][ T2598] [ 89.946653][ T2598] dump_stack_lvl+0x6f/0xa0 [ 89.946658][ T2598] ? vprintk_emit+0x31b/0x3e0 [ 89.946660][ T2598] __might_resched.cold+0x1fe/0x2c1 [ 89.946664][ T2598] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 89.946667][ T2598] ? __asan_memcpy+0x3c/0x60 [ 89.946670][ T2598] ? rcu_is_watching+0x16/0xd0 [ 89.946674][ T2598] __kmalloc_noprof+0x443/0x760 [ 89.946677][ T2598] ? __rwlock_init+0x150/0x150 [ 89.946680][ T2598] ? alloc_buf.isra.0+0x4b/0x260 [ 89.946684][ T2598] ? do_raw_spin_unlock+0x59/0x250 [ 89.946686][ T2598] alloc_buf.isra.0+0x4b/0x260 [ 89.946689][ T2598] put_chars+0x1e1/0x2f0 [ 89.946692][ T2598] ? __send_to_port+0x420/0x420 [ 89.946694][ T2598] ? console_prepend_replay+0x20/0x20 [ 89.946698][ T2598] hvc_console_print+0x292/0x780 [ 89.946703][ T2598] ? hvc_write+0x3a0/0x3a0 [ 89.946705][ T2598] ? rcu_is_watching+0x16/0xd0 [ 89.946707][ T2598] ? lock_acquire+0x13c/0x160 [ 89.946709][ T2598] console_emit_next_record+0x22f/0x4c0 [ 89.946711][ T2598] ? devkmsg_read+0x4b0/0x4b0 [ 89.946713][ T2598] ? rcu_is_watching+0x16/0xd0 [ 89.946715][ T2598] ? rcu_is_watching+0x16/0xd0 [ 89.946716][ T2598] ? rcu_is_watching+0x16/0xd0 [ 89.946718][ T2598] ? lock_acquire+0x13c/0x160 [ 89.946720][ T2598] ? console_flush_one_record+0x111/0x710 [ 89.946722][ T2598] console_flush_one_record+0x46f/0x710 [ 89.946724][ T2598] ? console_emit_next_record+0x4c0/0x4c0 [ 89.946726][ T2598] console_unlock+0xee/0x1f0 [ 89.946728][ T2598] ? lock_acquire+0x13c/0x160 [ 89.946730][ T2598] ? console_flush_one_record+0x710/0x710 [ 89.946731][ T2598] ? rcu_is_watching+0x16/0xd0 [ 89.946733][ T2598] ? lock_release+0x184/0x1f0 [ 89.946734][ T2598] ? lock_acquire+0x60/0x160 [ 89.946736][ T2598] ? __rcu_read_lock+0x30/0x70 [ 89.946738][ T2598] ? __down_trylock_console_sem+0x5e/0xa0 [ 89.946740][ T2598] ? vprintk_emit+0x320/0x3e0 [ 89.946742][ T2598] vprintk_emit+0x37c/0x3e0 [ 89.946744][ T2598] ? wake_up_klogd_work_func+0x90/0x90 [ 89.946746][ T2598] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 89.946749][ T2598] ? netlink_unicast+0x486/0x750 [ 89.946751][ T2598] ? netlink_sendmsg+0x735/0xc60 [ 89.946753][ T2598] ? ____sys_sendmsg+0x415/0x880 [ 89.946755][ T2598] ? ___sys_sendmsg+0x14e/0x1d0 [ 89.946757][ T2598] ? __sys_sendmsg+0x12c/0x1d0 [ 89.946758][ T2598] ? do_syscall_64+0xff/0x530 [ 89.946762][ T2598] _printk+0xc7/0x100 [ 89.946765][ T2598] ? snapshot_read.cold+0x21/0x21 [ 89.946767][ T2598] ? netdev_name+0x43/0x60 [ 89.946770][ T2598] ? __netdev_printk+0x17f/0x1d0 [ 89.946772][ T2598] netdev_info+0xe2/0x116 [ 89.946774][ T2598] ? netdev_notice+0x120/0x120 [ 89.946775][ T2598] ? rcu_is_watching+0x16/0xd0 [ 89.946777][ T2598] ? __up_read+0x355/0x9e0 [ 89.946779][ T2598] ? trace_hardirqs_on+0x36/0x40 [ 89.946781][ T2598] ? down_write_nested+0x200/0x200 [ 89.946782][ T2598] ? mutex_is_locked+0x1c/0x50 [ 89.946785][ T2598] netif_set_allmulti.cold+0x7c/0x166 [ 89.946788][ T2598] dev_set_allmulti+0xa2/0x150 [ 89.946791][ T2598] del_nbp+0xb7/0xc10 [bridge] [ 89.946803][ T2598] ? is_bpf_text_address+0x72/0x110 [ 89.946806][ T2598] ? kernel_text_address+0x149/0x170 [ 89.946809][ T2598] br_del_if+0xab/0x200 [bridge] [ 89.946817][ T2598] ? rtnl_is_locked+0x15/0x20 [ 89.946819][ T2598] do_set_master+0x15c/0x580 [ 89.946822][ T2598] do_setlink.isra.0+0xa31/0x2750 [ 89.946824][ T2598] ? stack_trace_save+0x93/0xc0 [ 89.946826][ T2598] ? rtnl_link_get_size+0x350/0x350 [ 89.946828][ T2598] ? rcu_is_watching+0x16/0xd0 [ 89.946829][ T2598] ? stack_depot_save_flags+0x1bc/0x790 [ 89.946833][ T2598] ? kasan_save_stack+0x3d/0x50 [ 89.946836][ T2598] ? kasan_save_stack+0x2f/0x50 [ 89.946837][ T2598] ? kasan_save_track+0x14/0x30 [ 89.946839][ T2598] ? __kasan_kmalloc+0x7b/0x90 [ 89.946840][ T2598] ? __kmalloc_cache_noprof+0x29a/0x620 [ 89.946842][ T2598] ? rtnl_newlink+0x124/0x11c0 [ 89.946843][ T2598] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 89.946844][ T2598] ? netlink_rcv_skb+0x14e/0x3a0 [ 89.946845][ T2598] ? netlink_unicast+0x486/0x750 [ 89.946847][ T2598] ? netlink_sendmsg+0x735/0xc60 [ 89.946848][ T2598] ? ____sys_sendmsg+0x415/0x880 [ 89.946849][ T2598] ? ___sys_sendmsg+0x14e/0x1d0 [ 89.946851][ T2598] ? __sys_sendmsg+0x12c/0x1d0 [ 89.946852][ T2598] ? do_syscall_64+0xff/0x530 [ 89.946853][ T2598] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 89.946856][ T2598] ? rcu_is_watching+0x16/0xd0 [ 89.946857][ T2598] ? lock_acquire+0x13c/0x160 [ 89.946859][ T2598] ? rcu_is_watching+0x16/0xd0 [ 89.946860][ T2598] ? rcu_is_watching+0x16/0xd0 [ 89.946862][ T2598] ? trace_contention_end+0xb3/0x180 [ 89.946864][ T2598] ? __mutex_lock+0x1db/0x1ea0 [ 89.946866][ T2598] ? __mutex_lock+0x9a3/0x1ea0 [ 89.946867][ T2598] ? rtnl_newlink+0x9a8/0x11c0 [ 89.946869][ T2598] ? ww_mutex_lock+0x160/0x160 [ 89.946870][ T2598] ? nla_get_range_signed+0x3d0/0x3d0 [ 89.946872][ T2598] ? __rtnl_newlink+0x3fa/0xa50 [ 89.946874][ T2598] rtnl_newlink+0x9f1/0x11c0 [ 89.946876][ T2598] ? rcu_is_watching+0x16/0xd0 [ 89.946878][ T2598] ? rtnl_bridge_getlink+0x850/0x850 [ 89.946879][ T2598] ? lock_acquire+0x13c/0x160 [ 89.946881][ T2598] ? rcu_is_watching+0x16/0xd0 [ 89.946883][ T2598] ? is_bpf_text_address+0x3e/0x110 [ 89.946884][ T2598] ? is_bpf_text_address+0x72/0x110 [ 89.946886][ T2598] ? kernel_text_address+0x149/0x170 [ 89.946892][ T2598] ? __kernel_text_address+0x12/0x30 [ 89.946894][ T2598] ? write_profile+0xf0/0xf0 [ 89.946895][ T2598] ? unwind_get_return_address+0x67/0xd0 [ 89.946898][ T2598] ? rcu_is_watching+0x16/0xd0 [ 89.946899][ T2598] ? rcu_is_watching+0x16/0xd0 [ 89.946901][ T2598] ? cap_capable+0x1d7/0x3d0 [ 89.946904][ T2598] ? lock_acquire+0x13c/0x160 [ 89.946906][ T2598] ? rcu_is_watching+0x16/0xd0 [ 89.946908][ T2598] ? rtnl_bridge_getlink+0x850/0x850 [ 89.946909][ T2598] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 89.946910][ T2598] ? rtnl_link_fill+0x920/0x920 [ 89.946912][ T2598] ? filter_irq_stacks+0xd0/0xd0 [ 89.946913][ T2598] ? stack_depot_save_flags+0x1bc/0x790 [ 89.946916][ T2598] netlink_rcv_skb+0x14e/0x3a0 [ 89.946917][ T2598] ? rtnl_link_fill+0x920/0x920 [ 89.946918][ T2598] ? lock_release+0x184/0x1f0 [ 89.946920][ T2598] ? netlink_ack+0xcf0/0xcf0 [ 89.946921][ T2598] ? __netlink_lookup+0xb9/0x6b0 [ 89.946923][ T2598] ? rcu_is_watching+0x16/0xd0 [ 89.946925][ T2598] ? lock_release+0x184/0x1f0 [ 89.946927][ T2598] netlink_unicast+0x486/0x750 [ 89.946929][ T2598] ? netlink_attachskb+0x810/0x810 [ 89.946930][ T2598] ? rcu_is_watching+0x16/0xd0 [ 89.946932][ T2598] ? rcu_is_watching+0x16/0xd0 [ 89.946934][ T2598] ? lock_acquire+0x13c/0x160 [ 89.946936][ T2598] netlink_sendmsg+0x735/0xc60 [ 89.946937][ T2598] ? netlink_unicast+0x750/0x750 [ 89.946939][ T2598] ? rcu_is_watching+0x16/0xd0 [ 89.946941][ T2598] ? lock_release+0x184/0x1f0 [ 89.946943][ T2598] ____sys_sendmsg+0x415/0x880 [ 89.946944][ T2598] ? copy_msghdr_from_user+0x279/0x420 [ 89.946946][ T2598] ? get_timestamp.constprop.0+0x390/0x390 [ 89.946947][ T2598] ? move_addr_to_kernel+0x40/0x40 [ 89.946949][ T2598] ? filter_irq_stacks+0xd0/0xd0 [ 89.946951][ T2598] ___sys_sendmsg+0x14e/0x1d0 [ 89.946953][ T2598] ? copy_msghdr_from_user+0x420/0x420 [ 89.946958][ T2598] __sys_sendmsg+0x12c/0x1d0 [ 89.946960][ T2598] ? __sys_sendmsg_sock+0x20/0x20 [ 89.946962][ T2598] ? rcu_is_watching+0x16/0xd0 [ 89.946964][ T2598] do_syscall_64+0xff/0x530 [ 89.946965][ T2598] ? exc_page_fault+0xee/0x100 [ 89.946968][ T2598] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 89.946969][ T2598] RIP: 0033:0x7f3a1198554e [ 89.946971][ T2598] 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 [ 89.946973][ T2598] RSP: 002b:00007ffcdbb218b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 89.946977][ T2598] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3a1198554e [ 89.946978][ T2598] RDX: 0000000000000000 RSI: 00007ffcdbb21960 RDI: 0000000000000005 [ 89.946979][ T2598] RBP: 00007ffcdbb218c0 R08: 0000000000000000 R09: 0000000000000000 [ 89.946980][ T2598] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9154b0 [ 89.946981][ T2598] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcdbb22020 [ 89.946983][ T2598] [ 89.977653][ T2598] veth2: left promiscuous mode [ 89.977920][ T2598] br: port 2(veth2) entered disabled state [ 90.069467][ T2606] veth1: left allmulticast mode [ 90.069653][ T2606] veth1: left promiscuous mode [ 90.069862][ T2606] br: port 1(veth1) entered disabled state