[ 9.506040][ T187] ip (187) used greatest stack depth: 24352 bytes left [ 9.506055][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.506057][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 9.506059][ T187] preempt_count: 2, expected: 0 [ 9.506060][ T187] RCU nest depth: 0, expected: 0 [ 9.506061][ T187] locks held by ip/187: 5, last CPU#3: [ 9.506063][ T187] #0: ffffffffa24027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.506075][ T187] #1: ffffffffa2569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.506081][ T187] #2: ffffffffa2569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.506084][ T187] #3: ffffffffa2489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.506088][ T187] #4: ffffffffa2489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.506092][ T187] irq event stamp: 26384 [ 9.506093][ T187] hardirqs last enabled at (26383): [] __down_trylock_console_sem+0x86/0xa0 [ 9.506095][ T187] hardirqs last disabled at (26384): [] console_emit_next_record+0x3d4/0x4c0 [ 9.506098][ T187] softirqs last enabled at (25390): [] handle_softirqs+0x67c/0x900 [ 9.506099][ T187] softirqs last disabled at (25383): [] __irq_exit_rcu+0x145/0x1c0 [ 9.506102][ T187] Preemption disabled at: [ 9.506102][ T187] [<0000000000000000>] 0x0 [ 9.506109][ T187] CPU: 3 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.506113][ T187] Tainted: [W]=WARN [ 9.506114][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.506115][ T187] Call Trace: [ 9.506117][ T187] [ 9.506119][ T187] dump_stack_lvl+0x6f/0xa0 [ 9.506125][ T187] __might_resched.cold+0x1fe/0x2c1 [ 9.506130][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.506134][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 9.506139][ T187] __kmalloc_noprof+0x443/0x760 [ 9.506141][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 9.506147][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 9.506150][ T187] alloc_buf.isra.0+0x4b/0x260 [ 9.506153][ T187] put_chars+0x1e1/0x2f0 [ 9.506156][ T187] ? __send_to_port+0x420/0x420 [ 9.506157][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.506162][ T187] ? validate_chain+0x38b/0xc20 [ 9.506167][ T187] hvc_console_print+0x292/0x780 [ 9.506174][ T187] ? hvc_write+0x3a0/0x3a0 [ 9.506176][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.506178][ T187] ? lock_acquire+0x13c/0x160 [ 9.506182][ T187] console_emit_next_record+0x22f/0x4c0 [ 9.506187][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 9.506188][ T187] ? console_flush_one_record+0x106/0x710 [ 9.506192][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.506194][ T187] ? lock_acquire+0x13c/0x160 [ 9.506198][ T187] console_flush_one_record+0x46f/0x710 [ 9.506202][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 9.506204][ T187] ? __lock_acquire+0x518/0xc20 [ 9.506210][ T187] console_unlock+0xee/0x1f0 [ 9.506212][ T187] ? console_flush_one_record+0x710/0x710 [ 9.506214][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.506217][ T187] ? lock_acquire+0x60/0x160 [ 9.506220][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.506222][ T187] ? vprintk_emit+0x320/0x3e0 [ 9.506226][ T187] vprintk_emit+0x37c/0x3e0 [ 9.506229][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 9.506233][ T187] ? __lock_acquire+0x518/0xc20 [ 9.506237][ T187] _printk+0xc7/0x100 [ 9.506240][ T187] ? snapshot_read.cold+0x21/0x21 [ 9.506243][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.506246][ T187] ? __rwlock_init+0x150/0x150 [ 9.506250][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.506253][ T187] do_exit.cold+0x82/0x9c [ 9.506256][ T187] ? exit_notify+0x890/0x890 [ 9.506258][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 9.506261][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.506265][ T187] do_group_exit+0xb8/0x370 [ 9.506268][ T187] __x64_sys_exit_group+0x3c/0x50 [ 9.506270][ T187] x64_sys_call+0x1567/0x1570 [ 9.506272][ T187] do_syscall_64+0xff/0x530 [ 9.506275][ T187] ? exc_page_fault+0xee/0x100 [ 9.506278][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.506281][ T187] RIP: 0033:0x7f41b94051b8 [ 9.506283][ T187] Code: Unable to access opcode bytes at 0x7f41b940518e. [ 9.506284][ T187] RSP: 002b:00007ffc7ba0b478 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.506287][ T187] RAX: ffffffffffffffda RBX: 00007f41b9535f88 RCX: 00007f41b94051b8 [ 9.506288][ T187] RDX: 00007f41b914ffc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.506289][ T187] RBP: 00007ffc7ba0b4d0 R08: 0000000000000000 R09: 0000000000008010 [ 9.506290][ T187] R10: 00007ffc7ba0b290 R11: 0000000000000246 R12: 0000000000000001 [ 9.506290][ T187] R13: 0000000000000000 R14: 00007f41b9534680 R15: 00007f41b9535fa0 [ 9.506298][ T187] [ 11.262964][ T256] ip (256) used greatest stack depth: 23976 bytes left [ 11.262988][ T256] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.262990][ T256] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 256, name: ip [ 11.262992][ T256] preempt_count: 2, expected: 0 [ 11.262993][ T256] RCU nest depth: 0, expected: 0 [ 11.262994][ T256] locks held by ip/256: 5, last CPU#3: [ 11.262996][ T256] #0: ffffffffa24027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 11.263009][ T256] #1: ffffffffa2569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.263014][ T256] #2: ffffffffa2569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.263018][ T256] #3: ffffffffa2489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.263022][ T256] #4: ffffffffa2489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.263026][ T256] irq event stamp: 25844 [ 11.263027][ T256] hardirqs last enabled at (25843): [] __down_trylock_console_sem+0x86/0xa0 [ 11.263029][ T256] hardirqs last disabled at (25844): [] console_emit_next_record+0x3d4/0x4c0 [ 11.263031][ T256] softirqs last enabled at (24678): [] handle_softirqs+0x67c/0x900 [ 11.263033][ T256] softirqs last disabled at (24673): [] __irq_exit_rcu+0x145/0x1c0 [ 11.263035][ T256] Preemption disabled at: [ 11.263036][ T256] [<0000000000000000>] 0x0 [ 11.263042][ T256] CPU: 3 UID: 0 PID: 256 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.263046][ T256] Tainted: [W]=WARN [ 11.263047][ T256] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.263049][ T256] Call Trace: [ 11.263050][ T256] [ 11.263052][ T256] dump_stack_lvl+0x6f/0xa0 [ 11.263058][ T256] __might_resched.cold+0x1fe/0x2c1 [ 11.263062][ T256] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.263066][ T256] ? __kmalloc_noprof+0xdb/0x760 [ 11.263071][ T256] __kmalloc_noprof+0x443/0x760 [ 11.263073][ T256] ? alloc_buf.isra.0+0x4b/0x260 [ 11.263079][ T256] ? do_raw_spin_unlock+0x59/0x250 [ 11.263082][ T256] alloc_buf.isra.0+0x4b/0x260 [ 11.263085][ T256] put_chars+0x1e1/0x2f0 [ 11.263088][ T256] ? __send_to_port+0x420/0x420 [ 11.263089][ T256] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.263094][ T256] ? validate_chain+0x38b/0xc20 [ 11.263099][ T256] hvc_console_print+0x292/0x780 [ 11.263105][ T256] ? hvc_write+0x3a0/0x3a0 [ 11.263107][ T256] ? rcu_is_watching+0x16/0xd0 [ 11.263109][ T256] ? lock_acquire+0x13c/0x160 [ 11.263115][ T256] console_emit_next_record+0x22f/0x4c0 [ 11.263119][ T256] ? devkmsg_read+0x4b0/0x4b0 [ 11.263120][ T256] ? console_flush_one_record+0x106/0x710 [ 11.263123][ T256] ? rcu_is_watching+0x16/0xd0 [ 11.263126][ T256] ? lock_acquire+0x13c/0x160 [ 11.263130][ T256] console_flush_one_record+0x46f/0x710 [ 11.263134][ T256] ? console_emit_next_record+0x4c0/0x4c0 [ 11.263135][ T256] ? __lock_acquire+0x518/0xc20 [ 11.263141][ T256] console_unlock+0xee/0x1f0 [ 11.263143][ T256] ? console_flush_one_record+0x710/0x710 [ 11.263145][ T256] ? rcu_is_watching+0x16/0xd0 [ 11.263147][ T256] ? lock_acquire+0x60/0x160 [ 11.263151][ T256] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.263153][ T256] ? vprintk_emit+0x320/0x3e0 [ 11.263156][ T256] vprintk_emit+0x37c/0x3e0 [ 11.263160][ T256] ? wake_up_klogd_work_func+0x90/0x90 [ 11.263163][ T256] ? __lock_acquire+0x518/0xc20 [ 11.263167][ T256] _printk+0xc7/0x100 [ 11.263170][ T256] ? snapshot_read.cold+0x21/0x21 [ 11.263173][ T256] ? do_raw_spin_lock+0x131/0x280 [ 11.263176][ T256] ? __rwlock_init+0x150/0x150 [ 11.263179][ T256] ? do_raw_spin_lock+0x131/0x280 [ 11.263182][ T256] do_exit.cold+0x82/0x9c [ 11.263186][ T256] ? exit_notify+0x890/0x890 [ 11.263188][ T256] ? __lock_release.isra.0+0x69/0x1a0 [ 11.263190][ T256] ? rcu_is_watching+0x16/0xd0 [ 11.263194][ T256] do_group_exit+0xb8/0x370 [ 11.263197][ T256] __x64_sys_exit_group+0x3c/0x50 [ 11.263199][ T256] x64_sys_call+0x1567/0x1570 [ 11.263201][ T256] do_syscall_64+0xff/0x530 [ 11.263204][ T256] ? exc_page_fault+0xee/0x100 [ 11.263207][ T256] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.263209][ T256] RIP: 0033:0x7fb58539f1b8 [ 11.263211][ T256] Code: Unable to access opcode bytes at 0x7fb58539f18e. [ 11.263213][ T256] RSP: 002b:00007ffd6838d5a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.263215][ T256] RAX: ffffffffffffffda RBX: 00007fb5854cff88 RCX: 00007fb58539f1b8 [ 11.263216][ T256] RDX: 00007fb5850e9fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.263217][ T256] RBP: 00007ffd6838d600 R08: 0000000000000000 R09: 0000000000000050 [ 11.263218][ T256] R10: 00007ffd6838d3c0 R11: 0000000000000246 R12: 0000000000000001 [ 11.263219][ T256] R13: 0000000000000000 R14: 00007fb5854ce680 R15: 00007fb5854cffa0 [ 11.263225][ T256] [ 11.310280][ T258] br1: port 1(vx1) entered blocking state [ 11.310971][ T258] br1: port 1(vx1) entered disabled state [ 11.311372][ T258] vx1: entered allmulticast mode [ 11.312977][ T258] vx1: entered promiscuous mode [ 11.313909][ T258] br1: port 1(vx1) entered blocking state [ 11.314319][ T258] br1: port 1(vx1) entered forwarding state [ 11.340687][ T259] br1: port 2(veth1) entered blocking state [ 11.341002][ T259] br1: port 2(veth1) entered disabled state [ 11.341297][ T259] veth1: entered allmulticast mode [ 11.342816][ T259] veth1: entered promiscuous mode [ 11.366803][ T93] br1: port 2(veth1) entered blocking state [ 11.367227][ T93] br1: port 2(veth1) entered forwarding state [ 11.390221][ T261] br1: port 3(veth2) entered blocking state [ 11.390551][ T261] br1: port 3(veth2) entered disabled state [ 11.390838][ T261] veth2: entered allmulticast mode [ 11.392339][ T261] veth2: entered promiscuous mode [ 11.421489][ T93] br1: port 3(veth2) entered blocking state [ 11.421831][ T93] br1: port 3(veth2) entered forwarding state [ 12.509845][ T306] br2: port 1(w1) entered blocking state [ 12.509860][ T306] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.509863][ T306] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 306, name: ip [ 12.509864][ T306] preempt_count: 1, expected: 0 [ 12.509865][ T306] RCU nest depth: 0, expected: 0 [ 12.509866][ T306] locks held by ip/306: 5, last CPU#2: [ 12.509868][ T306] #0: ffffffffa2cd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.509879][ T306] #1: ffffffffa2569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.509886][ T306] #2: ffffffffa2569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.509890][ T306] #3: ffffffffa2489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.509893][ T306] #4: ffffffffa2489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.509897][ T306] irq event stamp: 13096 [ 12.509898][ T306] hardirqs last enabled at (13095): [] __down_trylock_console_sem+0x86/0xa0 [ 12.509900][ T306] hardirqs last disabled at (13096): [] console_emit_next_record+0x3d4/0x4c0 [ 12.509902][ T306] softirqs last enabled at (13036): [] __alloc_skb+0x4c2/0x5f0 [ 12.509905][ T306] softirqs last disabled at (13034): [] __alloc_skb+0x4c2/0x5f0 [ 12.509908][ T306] Preemption disabled at: [ 12.509909][ T306] [] vprintk_emit+0x31b/0x3e0 [ 12.509914][ T306] CPU: 2 UID: 0 PID: 306 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.509917][ T306] Tainted: [W]=WARN [ 12.509918][ T306] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.509919][ T306] Call Trace: [ 12.509921][ T306] [ 12.509922][ T306] dump_stack_lvl+0x6f/0xa0 [ 12.509928][ T306] ? vprintk_emit+0x31b/0x3e0 [ 12.509931][ T306] __might_resched.cold+0x1fe/0x2c1 [ 12.509935][ T306] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.509939][ T306] ? __kmalloc_noprof+0xdb/0x760 [ 12.509944][ T306] __kmalloc_noprof+0x443/0x760 [ 12.509947][ T306] ? alloc_buf.isra.0+0x4b/0x260 [ 12.509952][ T306] ? do_raw_spin_unlock+0x59/0x250 [ 12.509955][ T306] alloc_buf.isra.0+0x4b/0x260 [ 12.509958][ T306] put_chars+0x1e1/0x2f0 [ 12.509960][ T306] ? prb_final_commit+0x50/0x50 [ 12.509962][ T306] ? __send_to_port+0x420/0x420 [ 12.509965][ T306] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.509970][ T306] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.509972][ T306] ? validate_chain+0x38b/0xc20 [ 12.509976][ T306] hvc_console_print+0x292/0x780 [ 12.509979][ T306] ? mark_usage+0x61/0x170 [ 12.509980][ T306] ? __lock_acquire+0x518/0xc20 [ 12.509982][ T306] ? __lock_acquire+0x518/0xc20 [ 12.509992][ T306] ? hvc_write+0x3a0/0x3a0 [ 12.509994][ T306] ? console_emit_next_record+0x1df/0x4c0 [ 12.509997][ T306] ? rcu_is_watching+0x16/0xd0 [ 12.509999][ T306] ? lock_acquire+0x13c/0x160 [ 12.510003][ T306] console_emit_next_record+0x22f/0x4c0 [ 12.510006][ T306] ? devkmsg_read+0x4b0/0x4b0 [ 12.510008][ T306] ? console_flush_one_record+0x106/0x710 [ 12.510011][ T306] ? rcu_is_watching+0x16/0xd0 [ 12.510014][ T306] ? lock_acquire+0x13c/0x160 [ 12.510017][ T306] console_flush_one_record+0x46f/0x710 [ 12.510021][ T306] ? console_emit_next_record+0x4c0/0x4c0 [ 12.510023][ T306] ? __lock_acquire+0x518/0xc20 [ 12.510028][ T306] console_unlock+0xee/0x1f0 [ 12.510031][ T306] ? console_flush_one_record+0x710/0x710 [ 12.510033][ T306] ? rcu_is_watching+0x16/0xd0 [ 12.510035][ T306] ? lock_acquire+0x60/0x160 [ 12.510038][ T306] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.510040][ T306] ? vprintk_emit+0x320/0x3e0 [ 12.510043][ T306] vprintk_emit+0x37c/0x3e0 [ 12.510047][ T306] ? wake_up_klogd_work_func+0x90/0x90 [ 12.510050][ T306] ? __lock_release.isra.0+0x69/0x1a0 [ 12.510052][ T306] ? mark_held_locks+0x40/0x70 [ 12.510056][ T306] _printk+0xc7/0x100 [ 12.510059][ T306] ? snapshot_read.cold+0x21/0x21 [ 12.510063][ T306] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.510076][ T306] ? do_setlink.isra.0+0xa31/0x2750 [ 12.510077][ T306] ? rtnl_newlink+0x9f1/0x11c0 [ 12.510078][ T306] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.510082][ T306] br_set_state+0x22f/0x430 [bridge] [ 12.510092][ T306] br_init_port+0xc4/0x200 [bridge] [ 12.510101][ T306] new_nbp+0x39c/0x580 [bridge] [ 12.510109][ T306] br_add_if+0x212/0x1320 [bridge] [ 12.510116][ T306] ? is_bpf_text_address+0x72/0x110 [ 12.510121][ T306] ? kernel_text_address+0x149/0x170 [ 12.510124][ T306] ? __kernel_text_address+0x12/0x30 [ 12.510127][ T306] do_set_master+0x357/0x580 [ 12.510132][ T306] do_setlink.isra.0+0xa31/0x2750 [ 12.510135][ T306] ? stack_trace_save+0x93/0xc0 [ 12.510138][ T306] ? rtnl_link_get_size+0x350/0x350 [ 12.510139][ T306] ? rcu_read_lock_any_held+0x66/0x90 [ 12.510141][ T306] ? stack_depot_save_flags+0x38e/0x790 [ 12.510144][ T306] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.510147][ T306] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.510149][ T306] ? validate_chain+0x38b/0xc20 [ 12.510151][ T306] ? kasan_save_stack+0x3d/0x50 [ 12.510154][ T306] ? kasan_save_stack+0x2f/0x50 [ 12.510156][ T306] ? kasan_save_track+0x14/0x30 [ 12.510158][ T306] ? __lock_acquire+0x518/0xc20 [ 12.510160][ T306] ? netlink_seq_next+0x4e/0x60 [ 12.510163][ T306] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.510168][ T306] ? lock_acquire.part.0+0xd4/0x280 [ 12.510169][ T306] ? rtnl_newlink+0x9a8/0x11c0 [ 12.510172][ T306] ? rcu_is_watching+0x16/0xd0 [ 12.510174][ T306] ? lock_acquire+0x13c/0x160 [ 12.510176][ T306] ? rcu_is_watching+0x16/0xd0 [ 12.510177][ T306] ? rcu_is_watching+0x16/0xd0 [ 12.510180][ T306] ? trace_contention_end+0xb3/0x180 [ 12.510184][ T306] ? __mutex_lock+0x1db/0x1ea0 [ 12.510187][ T306] ? __mutex_lock+0x9a3/0x1ea0 [ 12.510189][ T306] ? rtnl_newlink+0x9a8/0x11c0 [ 12.510192][ T306] ? ww_mutex_lock+0x160/0x160 [ 12.510193][ T306] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.510198][ T306] ? __rtnl_newlink+0x3fa/0xa50 [ 12.510203][ T306] rtnl_newlink+0x9f1/0x11c0 [ 12.510208][ T306] ? rtnl_bridge_getlink+0x850/0x850 [ 12.510210][ T306] ? __lock_acquire+0x518/0xc20 [ 12.510214][ T306] ? lock_acquire.part.0+0xd4/0x280 [ 12.510216][ T306] ? find_held_lock+0x2b/0x80 [ 12.510218][ T306] ? rtnl_bridge_getlink+0x850/0x850 [ 12.510220][ T306] ? __lock_release.isra.0+0x69/0x1a0 [ 12.510223][ T306] ? rtnl_bridge_getlink+0x850/0x850 [ 12.510225][ T306] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.510228][ T306] ? rtnl_link_fill+0x920/0x920 [ 12.510229][ T306] ? __lock_acquire+0x518/0xc20 [ 12.510234][ T306] ? lock_acquire.part.0+0xd4/0x280 [ 12.510235][ T306] ? find_held_lock+0x2b/0x80 [ 12.510239][ T306] netlink_rcv_skb+0x14e/0x3a0 [ 12.510240][ T306] ? rtnl_link_fill+0x920/0x920 [ 12.510243][ T306] ? netlink_ack+0xcf0/0xcf0 [ 12.510249][ T306] ? netlink_deliver_tap+0xc5/0x330 [ 12.510250][ T306] ? netlink_deliver_tap+0x13c/0x330 [ 12.510254][ T306] netlink_unicast+0x486/0x750 [ 12.510258][ T306] ? netlink_attachskb+0x810/0x810 [ 12.510261][ T306] ? __lock_acquire+0x518/0xc20 [ 12.510265][ T306] netlink_sendmsg+0x735/0xc60 [ 12.510268][ T306] ? netlink_unicast+0x750/0x750 [ 12.510272][ T306] ? __might_fault+0x97/0x140 [ 12.510277][ T306] ____sys_sendmsg+0x415/0x880 [ 12.510279][ T306] ? copy_msghdr_from_user+0x279/0x420 [ 12.510281][ T306] ? get_timestamp.constprop.0+0x390/0x390 [ 12.510283][ T306] ? move_addr_to_kernel+0x40/0x40 [ 12.510290][ T306] ___sys_sendmsg+0x14e/0x1d0 [ 12.510293][ T306] ? copy_msghdr_from_user+0x420/0x420 [ 12.510308][ T306] __sys_sendmsg+0x12c/0x1d0 [ 12.510311][ T306] ? __sys_sendmsg_sock+0x20/0x20 [ 12.510317][ T306] ? rcu_is_watching+0x16/0xd0 [ 12.510320][ T306] do_syscall_64+0xff/0x530 [ 12.510322][ T306] ? exc_page_fault+0xee/0x100 [ 12.510325][ T306] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.510327][ T306] RIP: 0033:0x7f6c6a43054e [ 12.510331][ T306] 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 [ 12.510332][ T306] RSP: 002b:00007ffee84cd400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.510335][ T306] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f6c6a43054e [ 12.510336][ T306] RDX: 0000000000000000 RSI: 00007ffee84cd4b0 RDI: 0000000000000005 [ 12.510337][ T306] RBP: 00007ffee84cd410 R08: 0000000000000000 R09: 0000000000000000 [ 12.510338][ T306] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910fa6 [ 12.510339][ T306] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffee84cdb70 [ 12.510345][ T306] [ 12.559395][ T306] br2: port 1(w1) entered disabled state [ 12.559754][ T306] w1: entered allmulticast mode [ 12.561221][ T306] w1: entered promiscuous mode [ 12.566919][ T306] ip (306) used greatest stack depth: 23336 bytes left [ 12.583843][ T307] br2: port 1(w1) entered blocking state [ 12.584131][ T307] br2: port 1(w1) entered forwarding state [ 12.587731][ T93] br2: port 1(w1) entered disabled state [ 12.719521][ T312] br2: port 2(vx2) entered blocking state [ 12.719808][ T312] br2: port 2(vx2) entered disabled state [ 12.720107][ T312] vx2: entered allmulticast mode [ 12.721725][ T312] vx2: entered promiscuous mode [ 12.723116][ T312] br2: port 2(vx2) entered blocking state [ 12.723391][ T312] br2: port 2(vx2) entered forwarding state [ 12.909624][ T36] br2: port 1(w1) entered blocking state [ 12.909930][ T36] br2: port 1(w1) entered forwarding state [ 13.425037][ T343] br2: port 1(w1) entered blocking state [ 13.425346][ T343] br2: port 1(w1) entered disabled state [ 13.425641][ T343] w1: entered allmulticast mode [ 13.427139][ T343] w1: entered promiscuous mode [ 13.459540][ T344] br2: port 1(w1) entered blocking state [ 13.459795][ T344] br2: port 1(w1) entered forwarding state [ 13.589357][ T349] br2: port 2(vx2) entered blocking state [ 13.589366][ T349] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.589368][ T349] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 349, name: ip [ 13.589370][ T349] preempt_count: 1, expected: 0 [ 13.589371][ T349] RCU nest depth: 0, expected: 0 [ 13.589372][ T349] locks held by ip/349: 5, last CPU#2: [ 13.589374][ T349] #0: ffffffffa2cd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 13.589385][ T349] #1: ffffffffa2569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.589392][ T349] #2: ffffffffa2569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.589395][ T349] #3: ffffffffa2489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.589399][ T349] #4: ffffffffa2489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.589403][ T349] irq event stamp: 17776 [ 13.589404][ T349] hardirqs last enabled at (17775): [] __down_trylock_console_sem+0x86/0xa0 [ 13.589409][ T349] hardirqs last disabled at (17776): [] console_emit_next_record+0x3d4/0x4c0 [ 13.589411][ T349] softirqs last enabled at (17724): [] __alloc_skb+0x4c2/0x5f0 [ 13.589414][ T349] softirqs last disabled at (17722): [] __alloc_skb+0x4c2/0x5f0 [ 13.589416][ T349] Preemption disabled at: [ 13.589417][ T349] [] vprintk_emit+0x31b/0x3e0 [ 13.589423][ T349] CPU: 2 UID: 0 PID: 349 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.589426][ T349] Tainted: [W]=WARN [ 13.589427][ T349] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.589429][ T349] Call Trace: [ 13.589430][ T349] [ 13.589432][ T349] dump_stack_lvl+0x6f/0xa0 [ 13.589438][ T349] ? vprintk_emit+0x31b/0x3e0 [ 13.589440][ T349] __might_resched.cold+0x1fe/0x2c1 [ 13.589445][ T349] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.589449][ T349] ? __kmalloc_noprof+0xdb/0x760 [ 13.589454][ T349] __kmalloc_noprof+0x443/0x760 [ 13.589456][ T349] ? alloc_buf.isra.0+0x4b/0x260 [ 13.589462][ T349] ? do_raw_spin_unlock+0x59/0x250 [ 13.589465][ T349] alloc_buf.isra.0+0x4b/0x260 [ 13.589468][ T349] put_chars+0x1e1/0x2f0 [ 13.589470][ T349] ? prb_final_commit+0x50/0x50 [ 13.589472][ T349] ? __send_to_port+0x420/0x420 [ 13.589475][ T349] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.589479][ T349] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.589482][ T349] ? validate_chain+0x38b/0xc20 [ 13.589485][ T349] hvc_console_print+0x292/0x780 [ 13.589488][ T349] ? mark_usage+0x61/0x170 [ 13.589490][ T349] ? __lock_acquire+0x518/0xc20 [ 13.589491][ T349] ? __lock_acquire+0x518/0xc20 [ 13.589495][ T349] ? hvc_write+0x3a0/0x3a0 [ 13.589497][ T349] ? console_emit_next_record+0x1df/0x4c0 [ 13.589500][ T349] ? rcu_is_watching+0x16/0xd0 [ 13.589503][ T349] ? lock_acquire+0x13c/0x160 [ 13.589507][ T349] console_emit_next_record+0x22f/0x4c0 [ 13.589510][ T349] ? devkmsg_read+0x4b0/0x4b0 [ 13.589512][ T349] ? console_flush_one_record+0x106/0x710 [ 13.589515][ T349] ? rcu_is_watching+0x16/0xd0 [ 13.589517][ T349] ? lock_acquire+0x13c/0x160 [ 13.589521][ T349] console_flush_one_record+0x46f/0x710 [ 13.589525][ T349] ? console_emit_next_record+0x4c0/0x4c0 [ 13.589527][ T349] ? __lock_acquire+0x518/0xc20 [ 13.589532][ T349] console_unlock+0xee/0x1f0 [ 13.589535][ T349] ? console_flush_one_record+0x710/0x710 [ 13.589537][ T349] ? rcu_is_watching+0x16/0xd0 [ 13.589539][ T349] ? lock_acquire+0x60/0x160 [ 13.589543][ T349] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.589544][ T349] ? vprintk_emit+0x320/0x3e0 [ 13.589548][ T349] vprintk_emit+0x37c/0x3e0 [ 13.589552][ T349] ? wake_up_klogd_work_func+0x90/0x90 [ 13.589554][ T349] ? __lock_release.isra.0+0x69/0x1a0 [ 13.589557][ T349] ? mark_held_locks+0x40/0x70 [ 13.589560][ T349] _printk+0xc7/0x100 [ 13.589564][ T349] ? snapshot_read.cold+0x21/0x21 [ 13.589567][ T349] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 13.589579][ T349] ? do_setlink.isra.0+0xa31/0x2750 [ 13.589581][ T349] ? rtnl_newlink+0x9f1/0x11c0 [ 13.589582][ T349] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.589586][ T349] br_set_state+0x22f/0x430 [bridge] [ 13.589596][ T349] br_init_port+0xc4/0x200 [bridge] [ 13.589604][ T349] new_nbp+0x39c/0x580 [bridge] [ 13.589613][ T349] br_add_if+0x212/0x1320 [bridge] [ 13.589620][ T349] ? is_bpf_text_address+0x72/0x110 [ 13.589624][ T349] ? kernel_text_address+0x149/0x170 [ 13.589627][ T349] ? __kernel_text_address+0x12/0x30 [ 13.589630][ T349] do_set_master+0x357/0x580 [ 13.589635][ T349] do_setlink.isra.0+0xa31/0x2750 [ 13.589638][ T349] ? stack_trace_save+0x93/0xc0 [ 13.589641][ T349] ? rtnl_link_get_size+0x350/0x350 [ 13.589642][ T349] ? rcu_read_lock_any_held+0x66/0x90 [ 13.589644][ T349] ? stack_depot_save_flags+0x38e/0x790 [ 13.589648][ T349] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.589650][ T349] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.589652][ T349] ? validate_chain+0x38b/0xc20 [ 13.589654][ T349] ? kasan_save_stack+0x3d/0x50 [ 13.589658][ T349] ? kasan_save_stack+0x2f/0x50 [ 13.589659][ T349] ? kasan_save_track+0x14/0x30 [ 13.589662][ T349] ? __lock_acquire+0x518/0xc20 [ 13.589664][ T349] ? netlink_seq_next+0x4e/0x60 [ 13.589667][ T349] ? ___sys_sendmsg+0xb0/0x1d0 [ 13.589671][ T349] ? lock_acquire.part.0+0xd4/0x280 [ 13.589673][ T349] ? rtnl_newlink+0x9a8/0x11c0 [ 13.589675][ T349] ? rcu_is_watching+0x16/0xd0 [ 13.589678][ T349] ? lock_acquire+0x13c/0x160 [ 13.589679][ T349] ? rcu_is_watching+0x16/0xd0 [ 13.589681][ T349] ? rcu_is_watching+0x16/0xd0 [ 13.589683][ T349] ? trace_contention_end+0xb3/0x180 [ 13.589687][ T349] ? __mutex_lock+0x1db/0x1ea0 [ 13.589690][ T349] ? __mutex_lock+0x9a3/0x1ea0 [ 13.589692][ T349] ? rtnl_newlink+0x9a8/0x11c0 [ 13.589695][ T349] ? ww_mutex_lock+0x160/0x160 [ 13.589697][ T349] ? nla_get_range_signed+0x3d0/0x3d0 [ 13.589701][ T349] ? __rtnl_newlink+0x3fa/0xa50 [ 13.589707][ T349] rtnl_newlink+0x9f1/0x11c0 [ 13.589712][ T349] ? rtnl_bridge_getlink+0x850/0x850 [ 13.589713][ T349] ? __lock_acquire+0x518/0xc20 [ 13.589718][ T349] ? lock_acquire.part.0+0xd4/0x280 [ 13.589720][ T349] ? find_held_lock+0x2b/0x80 [ 13.589722][ T349] ? rtnl_bridge_getlink+0x850/0x850 [ 13.589723][ T349] ? __lock_release.isra.0+0x69/0x1a0 [ 13.589727][ T349] ? rtnl_bridge_getlink+0x850/0x850 [ 13.589729][ T349] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.589732][ T349] ? rtnl_link_fill+0x920/0x920 [ 13.589733][ T349] ? __lock_acquire+0x518/0xc20 [ 13.589738][ T349] ? lock_acquire.part.0+0xd4/0x280 [ 13.589739][ T349] ? find_held_lock+0x2b/0x80 [ 13.589743][ T349] netlink_rcv_skb+0x14e/0x3a0 [ 13.589745][ T349] ? rtnl_link_fill+0x920/0x920 [ 13.589747][ T349] ? netlink_ack+0xcf0/0xcf0 [ 13.589753][ T349] ? netlink_deliver_tap+0xc5/0x330 [ 13.589755][ T349] ? netlink_deliver_tap+0x13c/0x330 [ 13.589759][ T349] netlink_unicast+0x486/0x750 [ 13.589763][ T349] ? netlink_attachskb+0x810/0x810 [ 13.589765][ T349] ? __lock_acquire+0x518/0xc20 [ 13.589769][ T349] netlink_sendmsg+0x735/0xc60 [ 13.589773][ T349] ? netlink_unicast+0x750/0x750 [ 13.589777][ T349] ? __might_fault+0x97/0x140 [ 13.589782][ T349] ____sys_sendmsg+0x415/0x880 [ 13.589784][ T349] ? copy_msghdr_from_user+0x279/0x420 [ 13.589786][ T349] ? get_timestamp.constprop.0+0x390/0x390 [ 13.589788][ T349] ? move_addr_to_kernel+0x40/0x40 [ 13.589795][ T349] ___sys_sendmsg+0x14e/0x1d0 [ 13.589798][ T349] ? copy_msghdr_from_user+0x420/0x420 [ 13.589813][ T349] __sys_sendmsg+0x12c/0x1d0 [ 13.589816][ T349] ? __sys_sendmsg_sock+0x20/0x20 [ 13.589822][ T349] ? rcu_is_watching+0x16/0xd0 [ 13.589825][ T349] do_syscall_64+0xff/0x530 [ 13.589827][ T349] ? exc_page_fault+0xee/0x100 [ 13.589830][ T349] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.589832][ T349] RIP: 0033:0x7ff65c17654e [ 13.589836][ T349] 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 [ 13.589837][ T349] RSP: 002b:00007ffe9866c6a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.589840][ T349] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff65c17654e [ 13.589842][ T349] RDX: 0000000000000000 RSI: 00007ffe9866c750 RDI: 0000000000000005 [ 13.589843][ T349] RBP: 00007ffe9866c6b0 R08: 0000000000000000 R09: 0000000000000000 [ 13.589843][ T349] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910fa7 [ 13.589844][ T349] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe9866ce10 [ 13.589851][ T349] [ 13.632746][ T349] br2: port 2(vx2) entered disabled state [ 13.632999][ T349] vx2: entered allmulticast mode [ 13.634773][ T349] vx2: entered promiscuous mode [ 13.635386][ T349] br2: port 2(vx2) entered blocking state [ 13.635626][ T349] br2: port 2(vx2) entered forwarding state [ 13.640441][ T36] br2: port 1(w1) entered disabled state [ 13.831442][ T39] br2: port 1(w1) entered blocking state [ 13.831752][ T39] br2: port 1(w1) entered forwarding state [ 22.976536][ T70] vx2: left allmulticast mode [ 22.976604][ T70] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 22.976607][ T70] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 70, name: kworker/u16:1 [ 22.976609][ T70] preempt_count: 1, expected: 0 [ 22.976610][ T70] RCU nest depth: 0, expected: 0 [ 22.976612][ T70] locks held by kworker/u16:1/70: 8, last CPU#0: [ 22.976615][ T70] #0: ff110000019f9d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 22.976630][ T70] #1: ffa00000004b7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 22.976636][ T70] #2: ffffffffa2cb6f68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x890 [ 22.976644][ T70] #3: ffffffffa2cd2c40 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 22.976649][ T70] #4: ffffffffa2569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 22.976656][ T70] #5: ffffffffa2569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 22.976661][ T70] #6: ffffffffa2489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 22.976667][ T70] #7: ffffffffa2489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 22.976673][ T70] irq event stamp: 26510 [ 22.976675][ T70] hardirqs last enabled at (26509): [] __down_trylock_console_sem+0x86/0xa0 [ 22.976678][ T70] hardirqs last disabled at (26510): [] console_emit_next_record+0x3d4/0x4c0 [ 22.976681][ T70] softirqs last enabled at (26494): [] handle_softirqs+0x67c/0x900 [ 22.976685][ T70] softirqs last disabled at (26489): [] do_softirq+0xac/0xe0 [ 22.976688][ T70] Preemption disabled at: [ 22.976689][ T70] [] vprintk_emit+0x31b/0x3e0 [ 22.976697][ T70] CPU: 0 UID: 0 PID: 70 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 22.976701][ T70] Tainted: [W]=WARN [ 22.976703][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.976705][ T70] Workqueue: netns cleanup_net [ 22.976709][ T70] Call Trace: [ 22.976712][ T70] [ 22.976714][ T70] dump_stack_lvl+0x6f/0xa0 [ 22.976721][ T70] ? vprintk_emit+0x31b/0x3e0 [ 22.976724][ T70] __might_resched.cold+0x1fe/0x2c1 [ 22.976731][ T70] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 22.976736][ T70] ? __kmalloc_noprof+0xdb/0x760 [ 22.976744][ T70] __kmalloc_noprof+0x443/0x760 [ 22.976748][ T70] ? alloc_buf.isra.0+0x4b/0x260 [ 22.976756][ T70] ? do_raw_spin_unlock+0x59/0x250 [ 22.976760][ T70] alloc_buf.isra.0+0x4b/0x260 [ 22.976765][ T70] put_chars+0x1e1/0x2f0 [ 22.976770][ T70] ? __send_to_port+0x420/0x420 [ 22.976776][ T70] ? validate_chain+0x34a/0xc20 [ 22.976784][ T70] hvc_console_print+0x292/0x780 [ 22.976788][ T70] ? __lock_acquire+0x518/0xc20 [ 22.976790][ T70] ? __lock_acquire+0x518/0xc20 [ 22.976799][ T70] ? hvc_write+0x3a0/0x3a0 [ 22.976801][ T70] ? console_emit_next_record+0x1df/0x4c0 [ 22.976807][ T70] ? rcu_is_watching+0x16/0xd0 [ 22.976812][ T70] ? lock_acquire+0x13c/0x160 [ 22.976819][ T70] console_emit_next_record+0x22f/0x4c0 [ 22.976826][ T70] ? devkmsg_read+0x4b0/0x4b0 [ 22.976828][ T70] ? console_flush_one_record+0x106/0x710 [ 22.976834][ T70] ? rcu_is_watching+0x16/0xd0 [ 22.976838][ T70] ? lock_acquire+0x13c/0x160 [ 22.976845][ T70] console_flush_one_record+0x46f/0x710 [ 22.976852][ T70] ? console_emit_next_record+0x4c0/0x4c0 [ 22.976854][ T70] ? __lock_acquire+0x518/0xc20 [ 22.976864][ T70] console_unlock+0xee/0x1f0 [ 22.976869][ T70] ? console_flush_one_record+0x710/0x710 [ 22.976871][ T70] ? rcu_is_watching+0x16/0xd0 [ 22.976875][ T70] ? lock_acquire+0x60/0x160 [ 22.976882][ T70] ? __down_trylock_console_sem+0x5e/0xa0 [ 22.976884][ T70] ? vprintk_emit+0x320/0x3e0 [ 22.976890][ T70] vprintk_emit+0x37c/0x3e0 [ 22.976896][ T70] ? wake_up_klogd_work_func+0x90/0x90 [ 22.976899][ T70] ? process_one_work+0xe3e/0x1560 [ 22.976902][ T70] ? kthread+0x367/0x460 [ 22.976905][ T70] ? ret_from_fork+0x474/0x6b0 [ 22.976908][ T70] ? ret_from_fork_asm+0x11/0x20 [ 22.976917][ T70] _printk+0xc7/0x100 [ 22.976922][ T70] ? snapshot_read.cold+0x21/0x21 [ 22.976930][ T70] ? netdev_name+0x43/0x60 [ 22.976935][ T70] ? __netdev_printk+0x17f/0x1d0 [ 22.976941][ T70] netdev_info+0xe2/0x116 [ 22.976945][ T70] ? netdev_notice+0x120/0x120 [ 22.976952][ T70] ? rcu_is_watching+0x16/0xd0 [ 22.976956][ T70] ? __up_read+0x355/0x9e0 [ 22.976961][ T70] ? down_write_nested+0x200/0x200 [ 22.976963][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 22.976967][ T70] ? mutex_is_locked+0x1c/0x50 [ 22.976972][ T70] netif_set_allmulti.cold+0x7c/0x166 [ 22.976980][ T70] dev_set_allmulti+0xa2/0x150 [ 22.976986][ T70] del_nbp+0xb7/0xc10 [bridge] [ 22.977011][ T70] br_dev_delete+0x9d/0x1e0 [bridge] [ 22.977033][ T70] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 22.977049][ T70] ops_undo_list+0x5be/0x8f0 [ 22.977055][ T70] ? lockdep_hardirqs_on+0x91/0x130 [ 22.977060][ T70] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 22.977063][ T70] ? __lock_release.isra.0+0x69/0x1a0 [ 22.977068][ T70] ? idr_destroy+0x121/0x250 [ 22.977076][ T70] cleanup_net+0x431/0x890 [ 22.977081][ T70] ? net_passive_dec+0x230/0x230 [ 22.977088][ T70] ? lock_acquire+0x13c/0x160 [ 22.977091][ T70] ? rcu_is_watching+0x16/0xd0 [ 22.977098][ T70] process_one_work+0xe3e/0x1560 [ 22.977110][ T70] ? __queue_delayed_work+0x470/0x470 [ 22.977117][ T70] ? lock_acquire.part.0+0xd4/0x280 [ 22.977131][ T70] worker_thread+0x4f1/0xd60 [ 22.977138][ T70] ? rescuer_thread+0x1340/0x1340 [ 22.977141][ T70] ? __kthread_parkme+0xbd/0x210 [ 22.977146][ T70] ? rescuer_thread+0x1340/0x1340 [ 22.977150][ T70] ? rescuer_thread+0x1340/0x1340 [ 22.977153][ T70] kthread+0x367/0x460 [ 22.977156][ T70] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 22.977160][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 22.977164][ T70] ret_from_fork+0x474/0x6b0 [ 22.977169][ T70] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 22.977175][ T70] ? __switch_to+0x5a3/0xe00 [ 22.977179][ T70] ? kthread_affine_preferred+0x4c0/0x4c0 [ 22.977184][ T70] ret_from_fork_asm+0x11/0x20 [ 22.977199][ T70] [ 23.040870][ T70] vx2: left promiscuous mode [ 23.041349][ T70] br2: port 2(vx2) entered disabled state [ 23.047235][ T70] w1: left allmulticast mode [ 23.048039][ T70] w1: left promiscuous mode [ 23.048502][ T70] br2: port 1(w1) entered disabled state [ 23.159565][ T70] vx2: left allmulticast mode [ 23.159848][ T70] vx2: left promiscuous mode [ 23.160188][ T70] br2: port 2(vx2) entered disabled state [ 23.165076][ T70] w1: left allmulticast mode [ 23.165323][ T70] w1: left promiscuous mode [ 23.165643][ T70] br2: port 1(w1) entered disabled state [ 23.923070][ T476] vx1: left allmulticast mode [ 23.923393][ T476] vx1: left promiscuous mode [ 23.923582][ C0] clocksource: Watchdog remote CPU 2 read timed out [ 23.923627][ C0] [ 23.923629][ C0] ======================================================== [ 23.923630][ C0] WARNING: possible irq lock inversion dependency detected [ 23.923633][ C0] 7.2.0-virtme #1 Tainted: G W [ 23.923636][ C0] -------------------------------------------------------- [ 23.923637][ C0] swapper/0/0 just changed the state of lock: [ 23.923638][ C0] ffffffffa2489660 (console_owner){..-.}-{0:0}, at: console_trylock_spinning+0xa4/0x1e0 [ 23.923654][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 23.923656][ C0] (fs_reclaim){+.+.}-{0:0} [ 23.923658][ C0] [ 23.923658][ C0] [ 23.923658][ C0] and interrupts could create inverse lock ordering between them. [ 23.923658][ C0] [ 23.923659][ C0] [ 23.923659][ C0] other info that might help us debug this: [ 23.923660][ C0] Possible interrupt unsafe locking scenario: [ 23.923660][ C0] [ 23.923661][ C0] CPU0 CPU1 [ 23.923662][ C0] ---- ---- [ 23.923662][ C0] lock(fs_reclaim); [ 23.923664][ C0] local_irq_disable(); [ 23.923665][ C0] lock(console_owner); [ 23.923666][ C0] lock(fs_reclaim); [ 23.923667][ C0] [ 23.923668][ C0] lock(console_owner); [ 23.923669][ C0] [ 23.923669][ C0] *** DEADLOCK *** [ 23.923669][ C0] [ 23.923670][ C0] locks held by swapper/0/0: 2, last CPU#0: [ 23.923672][ C0] #0: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 23.923679][ C0] #1: ffffffffa25ce8b8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 23.923685][ C0] [ 23.923685][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 23.923690][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 23.923694][ C0] HARDIRQ-ON-W at: [ 23.923695][ C0] __lock_acquire+0x388/0xc20 [ 23.923699][ C0] lock_acquire.part.0+0xd4/0x280 [ 23.923701][ C0] fs_reclaim_acquire+0xd5/0x120 [ 23.923705][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 23.923708][ C0] kthread_create_worker_on_node+0xea/0x210 [ 23.923711][ C0] workqueue_init+0x2a/0x680 [ 23.923716][ C0] kernel_init_freeable+0x2fe/0x630 [ 23.923718][ C0] kernel_init+0x21/0x150 [ 23.923723][ C0] ret_from_fork+0x474/0x6b0 [ 23.923726][ C0] ret_from_fork_asm+0x11/0x20 [ 23.923729][ C0] SOFTIRQ-ON-W at: [ 23.923731][ C0] __lock_acquire+0x388/0xc20 [ 23.923733][ C0] lock_acquire.part.0+0xd4/0x280 [ 23.923735][ C0] fs_reclaim_acquire+0xd5/0x120 [ 23.923736][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 23.923738][ C0] kthread_create_worker_on_node+0xea/0x210 [ 23.923740][ C0] workqueue_init+0x2a/0x680 [ 23.923742][ C0] kernel_init_freeable+0x2fe/0x630 [ 23.923743][ C0] kernel_init+0x21/0x150 [ 23.923746][ C0] ret_from_fork+0x474/0x6b0 [ 23.923747][ C0] ret_from_fork_asm+0x11/0x20 [ 23.923749][ C0] INITIAL USE at: [ 23.923750][ C0] __lock_acquire+0x388/0xc20 [ 23.923752][ C0] lock_acquire.part.0+0xd4/0x280 [ 23.923754][ C0] fs_reclaim_acquire+0xd5/0x120 [ 23.923756][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 23.923758][ C0] kthread_create_worker_on_node+0xea/0x210 [ 23.923760][ C0] workqueue_init+0x2a/0x680 [ 23.923760][ T476] br1: port 1(vx1) entered disabled state [ 23.923761][ C0] kernel_init_freeable+0x2fe/0x630 [ 23.923763][ C0] kernel_init+0x21/0x150 [ 23.923765][ C0] ret_from_fork+0x474/0x6b0 [ 23.923767][ C0] ret_from_fork_asm+0x11/0x20 [ 23.923768][ C0] } [ 23.923769][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 23.923774][ C0] ... acquired at: [ 23.923775][ C0] __lock_acquire+0x518/0xc20 [ 23.923777][ C0] lock_acquire.part.0+0xd4/0x280 [ 23.923779][ C0] fs_reclaim_acquire+0xd5/0x120 [ 23.923781][ C0] __kmalloc_noprof+0xd3/0x760 [ 23.923782][ C0] alloc_buf.isra.0+0x4b/0x260 [ 23.923786][ C0] put_chars+0x1e1/0x2f0 [ 23.923788][ C0] hvc_console_print+0x292/0x780 [ 23.923790][ C0] console_emit_next_record+0x22f/0x4c0 [ 23.923793][ C0] console_flush_one_record+0x46f/0x710 [ 23.923795][ C0] console_unlock+0xee/0x1f0 [ 23.923797][ C0] vprintk_emit+0x37c/0x3e0 [ 23.923799][ C0] dev_vprintk_emit+0x27f/0x2c0 [ 23.923803][ C0] dev_printk_emit+0xb9/0xee [ 23.923805][ C0] _dev_info+0xe2/0x116 [ 23.923808][ C0] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 23.923811][ C0] cmos_do_probe+0x73b/0x98a [ 23.923813][ C0] platform_probe+0xfe/0x1f0 [ 23.923817][ C0] call_driver_probe+0x61/0x1c0 [ 23.923819][ C0] really_probe+0x199/0x760 [ 23.923821][ C0] __driver_probe_device+0x24f/0x440 [ 23.923823][ C0] driver_probe_device+0x4a/0xf0 [ 23.923825][ C0] __driver_attach+0x1b8/0x540 [ 23.923827][ C0] bus_for_each_dev+0x130/0x1e0 [ 23.923829][ C0] bus_add_driver+0x2c8/0x530 [ 23.923831][ C0] driver_register+0x1a3/0x390 [ 23.923833][ C0] __platform_driver_probe+0x13f/0x270 [ 23.923835][ C0] cmos_init+0x31/0x40 [ 23.923838][ C0] do_one_initcall+0x124/0x4f0 [ 23.923840][ C0] kernel_init_freeable+0x596/0x630 [ 23.923842][ C0] kernel_init+0x21/0x150 [ 23.923844][ C0] ret_from_fork+0x474/0x6b0 [ 23.923846][ C0] ret_from_fork_asm+0x11/0x20 [ 23.923847][ C0] [ 23.923848][ C0] -> (console_owner){..-.}-{0:0} { [ 23.923851][ C0] IN-SOFTIRQ-W at: [ 23.923852][ C0] __lock_acquire+0x388/0xc20 [ 23.923854][ C0] lock_acquire.part.0+0xd4/0x280 [ 23.923856][ C0] console_trylock_spinning+0xb5/0x1e0 [ 23.923858][ C0] vprintk_emit+0x320/0x3e0 [ 23.923860][ C0] _printk+0xc7/0x100 [ 23.923864][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 23.923867][ C0] call_timer_fn+0x160/0x4d0 [ 23.923869][ C0] __run_timers+0x68f/0xaa0 [ 23.923871][ C0] run_timer_softirq+0xf0/0x160 [ 23.923873][ C0] handle_softirqs+0x1d3/0x900 [ 23.923876][ C0] __irq_exit_rcu+0x145/0x1c0 [ 23.923878][ C0] irq_exit_rcu+0xe/0x30 [ 23.923880][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 23.923883][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 23.923886][ C0] pv_native_safe_halt+0xf/0x10 [ 23.923887][ C0] default_idle+0x9/0x10 [ 23.923890][ C0] default_idle_call+0x6e/0xb0 [ 23.923892][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 23.923895][ C0] do_idle+0xd8/0x190 [ 23.923896][ C0] cpu_startup_entry+0x53/0x70 [ 23.923898][ C0] rest_init+0x279/0x280 [ 23.923900][ C0] start_kernel+0x3af/0x3b0 [ 23.923902][ C0] x86_64_start_reservations+0x24/0x30 [ 23.923904][ C0] x86_64_start_kernel+0x12b/0x130 [ 23.923906][ C0] common_startup_64+0x13e/0x148 [ 23.923909][ C0] INITIAL USE at: [ 23.923911][ C0] } [ 23.923911][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 23.923915][ C0] ... acquired at: [ 23.923916][ C0] mark_lock+0x1d7/0xa00 [ 23.923918][ C0] mark_usage+0x42/0x170 [ 23.923919][ C0] __lock_acquire+0x388/0xc20 [ 23.923921][ C0] lock_acquire.part.0+0xd4/0x280 [ 23.923923][ C0] console_trylock_spinning+0xb5/0x1e0 [ 23.923925][ C0] vprintk_emit+0x320/0x3e0 [ 23.923927][ C0] _printk+0xc7/0x100 [ 23.923929][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 23.923931][ C0] call_timer_fn+0x160/0x4d0 [ 23.923933][ C0] __run_timers+0x68f/0xaa0 [ 23.923935][ C0] run_timer_softirq+0xf0/0x160 [ 23.923937][ C0] handle_softirqs+0x1d3/0x900 [ 23.923938][ C0] __irq_exit_rcu+0x145/0x1c0 [ 23.923940][ C0] irq_exit_rcu+0xe/0x30 [ 23.923942][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 23.923944][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 23.923946][ C0] pv_native_safe_halt+0xf/0x10 [ 23.923948][ C0] default_idle+0x9/0x10 [ 23.923950][ C0] default_idle_call+0x6e/0xb0 [ 23.923952][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 23.923953][ C0] do_idle+0xd8/0x190 [ 23.923955][ C0] cpu_startup_entry+0x53/0x70 [ 23.923957][ C0] rest_init+0x279/0x280 [ 23.923959][ C0] start_kernel+0x3af/0x3b0 [ 23.923960][ C0] x86_64_start_reservations+0x24/0x30 [ 23.923962][ C0] x86_64_start_kernel+0x12b/0x130 [ 23.923964][ C0] common_startup_64+0x13e/0x148 [ 23.923966][ C0] [ 23.923967][ C0] [ 23.923967][ C0] stack backtrace: [ 23.923970][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.923975][ C0] Tainted: [W]=WARN [ 23.923976][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.923978][ C0] Call Trace: [ 23.923980][ C0] [ 23.923981][ C0] dump_stack_lvl+0x6f/0xa0 [ 23.923986][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 23.923990][ C0] mark_lock_irq+0x989/0x9c0 [ 23.923992][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 23.923996][ C0] mark_lock+0x1d7/0xa00 [ 23.923999][ C0] mark_usage+0x42/0x170 [ 23.924001][ C0] __lock_acquire+0x388/0xc20 [ 23.924005][ C0] lock_acquire.part.0+0xd4/0x280 [ 23.924007][ C0] ? console_trylock_spinning+0xa4/0x1e0 [ 23.924010][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.924014][ C0] ? lock_acquire+0x13c/0x160 [ 23.924017][ C0] console_trylock_spinning+0xb5/0x1e0 [ 23.924019][ C0] ? console_trylock_spinning+0xa4/0x1e0 [ 23.924022][ C0] vprintk_emit+0x320/0x3e0 [ 23.924030][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 23.924034][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 23.924037][ C0] _printk+0xc7/0x100 [ 23.924039][ C0] ? snapshot_read.cold+0x21/0x21 [ 23.924042][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 23.924044][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 23.924048][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 23.924050][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 23.924053][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 23.924055][ C0] call_timer_fn+0x160/0x4d0 [ 23.924058][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 23.924060][ C0] ? debug_object_active_state+0x430/0x430 [ 23.924064][ C0] ? find_held_lock+0x2b/0x80 [ 23.924067][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 23.924070][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.924073][ C0] __run_timers+0x68f/0xaa0 [ 23.924075][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 23.924079][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 23.924081][ C0] ? __lock_acquire+0x518/0xc20 [ 23.924085][ C0] ? __rwlock_init+0x150/0x150 [ 23.924089][ C0] run_timer_softirq+0xf0/0x160 [ 23.924092][ C0] ? __run_timers+0xaa0/0xaa0 [ 23.924094][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 23.924097][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.924100][ C0] handle_softirqs+0x1d3/0x900 [ 23.924103][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 23.924105][ C0] ? _local_bh_enable+0xc0/0xc0 [ 23.924108][ C0] __irq_exit_rcu+0x145/0x1c0 [ 23.924110][ C0] irq_exit_rcu+0xe/0x30 [ 23.924112][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 23.924115][ C0] [ 23.924116][ C0] [ 23.924117][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 23.924120][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 23.924123][ C0] 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 [ 23.924125][ C0] RSP: 0018:ffffffffa2207cf8 EFLAGS: 00000296 [ 23.924128][ C0] RAX: 00000000000cb5e5 RBX: ffffffffa221c600 RCX: ffffffff9f2f0307 [ 23.924130][ C0] RDX: ffffffffa221c600 RSI: ffffffffa2038b01 RDI: ffffffffa1a8d8e0 [ 23.924132][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 23.924133][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff4440fa2 [ 23.924134][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 23.924137][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 23.924140][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 23.924143][ C0] default_idle+0x9/0x10 [ 23.924145][ C0] default_idle_call+0x6e/0xb0 [ 23.924147][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 23.924149][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 23.924152][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 23.924155][ C0] ? rcu_is_watching+0x16/0xd0 [ 23.924158][ C0] do_idle+0xd8/0x190 [ 23.924160][ C0] cpu_startup_entry+0x53/0x70 [ 23.924162][ C0] rest_init+0x279/0x280 [ 23.924165][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 23.924169][ C0] ? rest_init+0x280/0x280 [ 23.924172][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 23.924176][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 23.924180][ C0] ? acpi_enable+0x1e4/0x330 [ 23.924183][ C0] start_kernel+0x3af/0x3b0 [ 23.924185][ C0] x86_64_start_reservations+0x24/0x30 [ 23.924188][ C0] x86_64_start_kernel+0x12b/0x130 [ 23.924191][ C0] common_startup_64+0x13e/0x148 [ 23.924196][ C0] [ 24.030482][ T479] br1: port 3(veth2) entered disabled state [ 24.030495][ T479] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 24.030497][ T479] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 479, name: ip [ 24.030499][ T479] preempt_count: 202, expected: 0 [ 24.030500][ T479] RCU nest depth: 0, expected: 0 [ 24.030501][ T479] INFO: lockdep is turned off. [ 24.030502][ T479] irq event stamp: 0 [ 24.030503][ T479] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 24.030508][ T479] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 24.030514][ T479] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 24.030516][ T479] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 24.030518][ T479] Preemption disabled at: [ 24.030518][ T479] [<0000000000000000>] 0x0 [ 24.030523][ T479] CPU: 0 UID: 0 PID: 479 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 24.030526][ T479] Tainted: [W]=WARN [ 24.030527][ T479] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.030529][ T479] Call Trace: [ 24.030530][ T479] [ 24.030531][ T479] dump_stack_lvl+0x6f/0xa0 [ 24.030537][ T479] __might_resched.cold+0x1fe/0x2c1 [ 24.030541][ T479] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.030545][ T479] ? rcu_is_watching+0x16/0xd0 [ 24.030549][ T479] __kmalloc_noprof+0x443/0x760 [ 24.030553][ T479] ? __rwlock_init+0x150/0x150 [ 24.030556][ T479] ? alloc_buf.isra.0+0x4b/0x260 [ 24.030559][ T479] ? do_raw_spin_unlock+0x59/0x250 [ 24.030561][ T479] alloc_buf.isra.0+0x4b/0x260 [ 24.030563][ T479] put_chars+0x1e1/0x2f0 [ 24.030565][ T479] ? __send_to_port+0x420/0x420 [ 24.030566][ T479] ? printk_get_next_message+0x240/0x650 [ 24.030570][ T479] hvc_console_print+0x292/0x780 [ 24.030573][ T479] ? hvc_write+0x3a0/0x3a0 [ 24.030575][ T479] ? __rwlock_init+0x150/0x150 [ 24.030577][ T479] ? rcu_is_watching+0x16/0xd0 [ 24.030579][ T479] ? lock_acquire+0x13c/0x160 [ 24.030581][ T479] console_emit_next_record+0x22f/0x4c0 [ 24.030584][ T479] ? devkmsg_read+0x4b0/0x4b0 [ 24.030586][ T479] ? rcu_is_watching+0x16/0xd0 [ 24.030587][ T479] ? rcu_is_watching+0x16/0xd0 [ 24.030589][ T479] ? rcu_is_watching+0x16/0xd0 [ 24.030590][ T479] ? lock_acquire+0x13c/0x160 [ 24.030592][ T479] ? console_flush_one_record+0x111/0x710 [ 24.030594][ T479] console_flush_one_record+0x46f/0x710 [ 24.030596][ T479] ? console_emit_next_record+0x4c0/0x4c0 [ 24.030599][ T479] console_unlock+0xee/0x1f0 [ 24.030601][ T479] ? lock_acquire+0x13c/0x160 [ 24.030602][ T479] ? console_flush_one_record+0x710/0x710 [ 24.030604][ T479] ? rcu_is_watching+0x16/0xd0 [ 24.030606][ T479] ? lock_release+0x184/0x1f0 [ 24.030607][ T479] ? lock_acquire+0x60/0x160 [ 24.030609][ T479] ? __rcu_read_lock+0x30/0x70 [ 24.030611][ T479] ? __down_trylock_console_sem+0x5e/0xa0 [ 24.030613][ T479] ? vprintk_emit+0x320/0x3e0 [ 24.030615][ T479] vprintk_emit+0x37c/0x3e0 [ 24.030617][ T479] ? wake_up_klogd_work_func+0x90/0x90 [ 24.030619][ T479] ? rcu_is_watching+0x16/0xd0 [ 24.030621][ T479] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 24.030624][ T479] ? trace_hardirqs_on+0x36/0x40 [ 24.030625][ T479] _printk+0xc7/0x100 [ 24.030629][ T479] ? snapshot_read.cold+0x21/0x21 [ 24.030631][ T479] ? ipv6_mc_down+0x17e/0x2d0 [ 24.030636][ T479] br_set_state+0x22f/0x430 [bridge] [ 24.030649][ T479] br_stp_disable_port+0x11f/0x390 [bridge] [ 24.030658][ T479] br_device_event+0x7b5/0x8f0 [bridge] [ 24.030667][ T479] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 24.030670][ T479] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 24.030673][ T479] ? addrconf_notify+0x2c8/0xf30 [ 24.030676][ T479] notifier_call_chain+0xae/0x300 [ 24.030679][ T479] __dev_notify_flags+0x23c/0x3c0 [ 24.030683][ T479] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 24.030684][ T479] ? netif_change_name+0x8c0/0x8c0 [ 24.030687][ T479] ? netif_set_allmulti+0x250/0x250 [ 24.030689][ T479] ? __kernel_text_address+0x12/0x30 [ 24.030691][ T479] ? write_profile+0xf0/0xf0 [ 24.030693][ T479] ? unwind_get_return_address+0x67/0xd0 [ 24.030696][ T479] netif_change_flags+0xfe/0x190 [ 24.030698][ T479] do_setlink.isra.0+0x1cc3/0x2750 [ 24.030701][ T479] ? stack_trace_save+0x93/0xc0 [ 24.030703][ T479] ? rtnl_link_get_size+0x350/0x350 [ 24.030704][ T479] ? rcu_is_watching+0x16/0xd0 [ 24.030706][ T479] ? stack_depot_save_flags+0x1bc/0x790 [ 24.030710][ T479] ? kasan_save_stack+0x3d/0x50 [ 24.030713][ T479] ? kasan_save_stack+0x2f/0x50 [ 24.030714][ T479] ? kasan_save_track+0x14/0x30 [ 24.030716][ T479] ? __kasan_kmalloc+0x7b/0x90 [ 24.030717][ T479] ? __kmalloc_cache_noprof+0x29a/0x620 [ 24.030719][ T479] ? rtnl_newlink+0x124/0x11c0 [ 24.030720][ T479] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.030721][ T479] ? netlink_rcv_skb+0x14e/0x3a0 [ 24.030724][ T479] ? netlink_unicast+0x486/0x750 [ 24.030725][ T479] ? netlink_sendmsg+0x735/0xc60 [ 24.030726][ T479] ? ____sys_sendmsg+0x415/0x880 [ 24.030729][ T479] ? ___sys_sendmsg+0x14e/0x1d0 [ 24.030730][ T479] ? __sys_sendmsg+0x12c/0x1d0 [ 24.030732][ T479] ? do_syscall_64+0xff/0x530 [ 24.030734][ T479] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.030737][ T479] ? rcu_is_watching+0x16/0xd0 [ 24.030739][ T479] ? lock_acquire+0x13c/0x160 [ 24.030740][ T479] ? rcu_is_watching+0x16/0xd0 [ 24.030741][ T479] ? rcu_is_watching+0x16/0xd0 [ 24.030743][ T479] ? trace_contention_end+0xb3/0x180 [ 24.030747][ T479] ? __mutex_lock+0x1db/0x1ea0 [ 24.030748][ T479] ? __mutex_lock+0x9a3/0x1ea0 [ 24.030750][ T479] ? rtnl_newlink+0x9a8/0x11c0 [ 24.030751][ T479] ? ww_mutex_lock+0x160/0x160 [ 24.030753][ T479] ? __rtnl_newlink+0x3fa/0xa50 [ 24.030755][ T479] rtnl_newlink+0x9f1/0x11c0 [ 24.030757][ T479] ? rcu_is_watching+0x16/0xd0 [ 24.030759][ T479] ? rtnl_bridge_getlink+0x850/0x850 [ 24.030760][ T479] ? lock_acquire+0x13c/0x160 [ 24.030762][ T479] ? rcu_is_watching+0x16/0xd0 [ 24.030764][ T479] ? is_bpf_text_address+0x3e/0x110 [ 24.030767][ T479] ? is_bpf_text_address+0x72/0x110 [ 24.030769][ T479] ? kernel_text_address+0x149/0x170 [ 24.030770][ T479] ? __kernel_text_address+0x12/0x30 [ 24.030771][ T479] ? write_profile+0xf0/0xf0 [ 24.030773][ T479] ? unwind_get_return_address+0x67/0xd0 [ 24.030774][ T479] ? rcu_is_watching+0x16/0xd0 [ 24.030776][ T479] ? rcu_is_watching+0x16/0xd0 [ 24.030777][ T479] ? cap_capable+0x1d7/0x3d0 [ 24.030781][ T479] ? lock_acquire+0x13c/0x160 [ 24.030782][ T479] ? rcu_is_watching+0x16/0xd0 [ 24.030784][ T479] ? rtnl_bridge_getlink+0x850/0x850 [ 24.030785][ T479] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.030787][ T479] ? rtnl_link_fill+0x920/0x920 [ 24.030788][ T479] ? filter_irq_stacks+0xd0/0xd0 [ 24.030790][ T479] ? stack_depot_save_flags+0x1bc/0x790 [ 24.030792][ T479] netlink_rcv_skb+0x14e/0x3a0 [ 24.030794][ T479] ? rtnl_link_fill+0x920/0x920 [ 24.030795][ T479] ? lock_release+0x184/0x1f0 [ 24.030797][ T479] ? netlink_ack+0xcf0/0xcf0 [ 24.030798][ T479] ? __netlink_lookup+0xb9/0x6b0 [ 24.030801][ T479] ? rcu_is_watching+0x16/0xd0 [ 24.030802][ T479] ? lock_release+0x184/0x1f0 [ 24.030804][ T479] netlink_unicast+0x486/0x750 [ 24.030806][ T479] ? netlink_attachskb+0x810/0x810 [ 24.030808][ T479] ? rcu_is_watching+0x16/0xd0 [ 24.030810][ T479] ? rcu_is_watching+0x16/0xd0 [ 24.030811][ T479] ? lock_acquire+0x13c/0x160 [ 24.030813][ T479] netlink_sendmsg+0x735/0xc60 [ 24.030815][ T479] ? netlink_unicast+0x750/0x750 [ 24.030817][ T479] ? rcu_is_watching+0x16/0xd0 [ 24.030819][ T479] ? lock_release+0x184/0x1f0 [ 24.030821][ T479] ____sys_sendmsg+0x415/0x880 [ 24.030822][ T479] ? copy_msghdr_from_user+0x279/0x420 [ 24.030824][ T479] ? get_timestamp.constprop.0+0x390/0x390 [ 24.030826][ T479] ? move_addr_to_kernel+0x40/0x40 [ 24.030827][ T479] ? filter_irq_stacks+0xd0/0xd0 [ 24.030830][ T479] ___sys_sendmsg+0x14e/0x1d0 [ 24.030832][ T479] ? copy_msghdr_from_user+0x420/0x420 [ 24.030837][ T479] __sys_sendmsg+0x12c/0x1d0 [ 24.030839][ T479] ? __sys_sendmsg_sock+0x20/0x20 [ 24.030842][ T479] ? rcu_is_watching+0x16/0xd0 [ 24.030844][ T479] do_syscall_64+0xff/0x530 [ 24.030845][ T479] ? exc_page_fault+0xee/0x100 [ 24.030847][ T479] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.030849][ T479] RIP: 0033:0x7f10b47d154e [ 24.030851][ T479] 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 [ 24.030853][ T479] RSP: 002b:00007fffa639ab40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.030857][ T479] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f10b47d154e [ 24.030858][ T479] RDX: 0000000000000000 RSI: 00007fffa639abf0 RDI: 0000000000000005 [ 24.030859][ T479] RBP: 00007fffa639ab50 R08: 0000000000000000 R09: 0000000000000000 [ 24.030860][ T479] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910fb2 [ 24.030861][ T479] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffa639b2b0 [ 24.030863][ T479] [ 24.066477][ T479] ip (479) used greatest stack depth: 23016 bytes left [ 24.078019][ T480] veth2: left allmulticast mode [ 24.078193][ T480] veth2: left promiscuous mode [ 24.078397][ T480] br1: port 3(veth2) entered disabled state [ 24.098474][ T481] br1: port 2(veth1) entered disabled state [ 24.117783][ T482] veth1: left allmulticast mode [ 24.117941][ T482] veth1: left promiscuous mode [ 24.118146][ T482] br1: port 2(veth1) entered disabled state