[ 9.606767][ T187] ip (187) used greatest stack depth: 24160 bytes left [ 9.606783][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.606785][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 9.606786][ T187] preempt_count: 2, expected: 0 [ 9.606787][ T187] RCU nest depth: 0, expected: 0 [ 9.606788][ T187] locks held by ip/187: 5, last CPU#0: [ 9.606790][ T187] #0: ffffffffa5e027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.606802][ T187] #1: ffffffffa5f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.606808][ T187] #2: ffffffffa5f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.606812][ T187] #3: ffffffffa5e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.606816][ T187] #4: ffffffffa5e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.606820][ T187] irq event stamp: 40356 [ 9.606821][ T187] hardirqs last enabled at (40355): [] __down_trylock_console_sem+0x86/0xa0 [ 9.606824][ T187] hardirqs last disabled at (40356): [] console_emit_next_record+0x3d4/0x4c0 [ 9.606826][ T187] softirqs last enabled at (39070): [] netlink_release+0x17b/0xcf0 [ 9.606830][ T187] softirqs last disabled at (39068): [] netlink_release+0xd2/0xcf0 [ 9.606832][ T187] Preemption disabled at: [ 9.606833][ T187] [<0000000000000000>] 0x0 [ 9.606841][ T187] CPU: 0 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.606846][ T187] Tainted: [W]=WARN [ 9.606847][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.606848][ T187] Call Trace: [ 9.606850][ T187] [ 9.606851][ T187] dump_stack_lvl+0x6f/0xa0 [ 9.606858][ T187] __might_resched.cold+0x1fe/0x2c1 [ 9.606863][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.606867][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 9.606873][ T187] __kmalloc_noprof+0x443/0x760 [ 9.606875][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 9.606881][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 9.606884][ T187] alloc_buf.isra.0+0x4b/0x260 [ 9.606887][ T187] put_chars+0x1e1/0x2f0 [ 9.606890][ T187] ? __send_to_port+0x420/0x420 [ 9.606892][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.606896][ T187] ? validate_chain+0x38b/0xc20 [ 9.606902][ T187] hvc_console_print+0x292/0x780 [ 9.606909][ T187] ? hvc_write+0x3a0/0x3a0 [ 9.606911][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.606914][ T187] ? lock_acquire+0x13c/0x160 [ 9.606918][ T187] console_emit_next_record+0x22f/0x4c0 [ 9.606922][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 9.606924][ T187] ? console_flush_one_record+0x106/0x710 [ 9.606928][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.606930][ T187] ? lock_acquire+0x13c/0x160 [ 9.606934][ T187] console_flush_one_record+0x46f/0x710 [ 9.606939][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 9.606941][ T187] ? __lock_acquire+0x518/0xc20 [ 9.606947][ T187] console_unlock+0xee/0x1f0 [ 9.606950][ T187] ? console_flush_one_record+0x710/0x710 [ 9.606951][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.606954][ T187] ? lock_acquire+0x60/0x160 [ 9.606958][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.606960][ T187] ? vprintk_emit+0x320/0x3e0 [ 9.606963][ T187] vprintk_emit+0x37c/0x3e0 [ 9.606967][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 9.606971][ T187] ? __lock_acquire+0x518/0xc20 [ 9.606975][ T187] _printk+0xc7/0x100 [ 9.606979][ T187] ? snapshot_read.cold+0x21/0x21 [ 9.606982][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.606985][ T187] ? __rwlock_init+0x150/0x150 [ 9.606989][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.606992][ T187] do_exit.cold+0x82/0x9c [ 9.606996][ T187] ? exit_notify+0x890/0x890 [ 9.606998][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 9.607000][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.607005][ T187] do_group_exit+0xb8/0x370 [ 9.607008][ T187] __x64_sys_exit_group+0x3c/0x50 [ 9.607010][ T187] x64_sys_call+0x1567/0x1570 [ 9.607012][ T187] do_syscall_64+0xff/0x530 [ 9.607015][ T187] ? exc_page_fault+0xee/0x100 [ 9.607018][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.607020][ T187] RIP: 0033:0x7f386680f1b8 [ 9.607023][ T187] Code: Unable to access opcode bytes at 0x7f386680f18e. [ 9.607024][ T187] RSP: 002b:00007fff39a01408 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.607026][ T187] RAX: ffffffffffffffda RBX: 00007f386693ff88 RCX: 00007f386680f1b8 [ 9.607027][ T187] RDX: 00007f3866559fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.607028][ T187] RBP: 00007fff39a01460 R08: 0000000000000000 R09: 0000000000008010 [ 9.607029][ T187] R10: 00007fff39a01220 R11: 0000000000000246 R12: 0000000000000001 [ 9.607030][ T187] R13: 0000000000000000 R14: 00007f386693e680 R15: 00007f386693ffa0 [ 9.607038][ T187] [ 9.751928][ T192] ip (192) used greatest stack depth: 23984 bytes left [ 11.737943][ T312] GACT probability NOT on [ 11.737957][ T312] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.737960][ T312] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 312, name: modprobe [ 11.737961][ T312] preempt_count: 1, expected: 0 [ 11.737962][ T312] RCU nest depth: 0, expected: 0 [ 11.737963][ T312] locks held by modprobe/312: 4, last CPU#1: [ 11.737965][ T312] #0: ffffffffa5f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.737978][ T312] #1: ffffffffa5f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.737982][ T312] #2: ffffffffa5e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.737986][ T312] #3: ffffffffa5e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.737990][ T312] irq event stamp: 30150 [ 11.737991][ T312] hardirqs last enabled at (30149): [] __down_trylock_console_sem+0x86/0xa0 [ 11.737993][ T312] hardirqs last disabled at (30150): [] console_emit_next_record+0x3d4/0x4c0 [ 11.737995][ T312] softirqs last enabled at (29210): [] handle_softirqs+0x67c/0x900 [ 11.737998][ T312] softirqs last disabled at (29201): [] __irq_exit_rcu+0x145/0x1c0 [ 11.738001][ T312] Preemption disabled at: [ 11.738001][ T312] [] vprintk_emit+0x31b/0x3e0 [ 11.738007][ T312] CPU: 1 UID: 0 PID: 312 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.738010][ T312] Tainted: [W]=WARN [ 11.738011][ T312] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.738013][ T312] Call Trace: [ 11.738014][ T312] [ 11.738016][ T312] dump_stack_lvl+0x6f/0xa0 [ 11.738022][ T312] ? vprintk_emit+0x31b/0x3e0 [ 11.738024][ T312] __might_resched.cold+0x1fe/0x2c1 [ 11.738028][ T312] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.738033][ T312] ? __kmalloc_noprof+0xdb/0x760 [ 11.738038][ T312] __kmalloc_noprof+0x443/0x760 [ 11.738040][ T312] ? alloc_buf.isra.0+0x4b/0x260 [ 11.738047][ T312] ? do_raw_spin_unlock+0x59/0x250 [ 11.738049][ T312] alloc_buf.isra.0+0x4b/0x260 [ 11.738053][ T312] put_chars+0x1e1/0x2f0 [ 11.738055][ T312] ? desc_read_finalized_seq+0x79/0x120 [ 11.738057][ T312] ? __send_to_port+0x420/0x420 [ 11.738060][ T312] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.738063][ T312] ? validate_chain+0x38b/0xc20 [ 11.738068][ T312] hvc_console_print+0x292/0x780 [ 11.738070][ T312] ? __lock_acquire+0x518/0xc20 [ 11.738072][ T312] ? __lock_acquire+0x518/0xc20 [ 11.738077][ T312] ? hvc_write+0x3a0/0x3a0 [ 11.738078][ T312] ? console_emit_next_record+0x1df/0x4c0 [ 11.738081][ T312] ? rcu_is_watching+0x16/0xd0 [ 11.738085][ T312] ? lock_acquire+0x13c/0x160 [ 11.738089][ T312] console_emit_next_record+0x22f/0x4c0 [ 11.738093][ T312] ? devkmsg_read+0x4b0/0x4b0 [ 11.738094][ T312] ? console_flush_one_record+0x106/0x710 [ 11.738098][ T312] ? rcu_is_watching+0x16/0xd0 [ 11.738100][ T312] ? lock_acquire+0x13c/0x160 [ 11.738104][ T312] console_flush_one_record+0x46f/0x710 [ 11.738109][ T312] ? console_emit_next_record+0x4c0/0x4c0 [ 11.738111][ T312] ? __lock_acquire+0x518/0xc20 [ 11.738116][ T312] console_unlock+0xee/0x1f0 [ 11.738119][ T312] ? console_flush_one_record+0x710/0x710 [ 11.738121][ T312] ? rcu_is_watching+0x16/0xd0 [ 11.738123][ T312] ? lock_acquire+0x60/0x160 [ 11.738127][ T312] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.738129][ T312] ? vprintk_emit+0x320/0x3e0 [ 11.738132][ T312] vprintk_emit+0x37c/0x3e0 [ 11.738136][ T312] ? wake_up_klogd_work_func+0x90/0x90 [ 11.738142][ T312] ? gact_cleanup_module+0xf0/0xf0 [act_gact] [ 11.738145][ T312] _printk+0xc7/0x100 [ 11.738148][ T312] ? snapshot_read.cold+0x21/0x21 [ 11.738155][ T312] ? do_one_initcall+0x113/0x4f0 [ 11.738158][ T312] gact_init_module+0x15/0x1000 [act_gact] [ 11.738160][ T312] do_one_initcall+0x124/0x4f0 [ 11.738163][ T312] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.738168][ T312] ? do_init_module+0xae/0x8a0 [ 11.738171][ T312] ? kasan_unpoison+0x44/0x70 [ 11.738176][ T312] do_init_module+0x2ad/0x8a0 [ 11.738180][ T312] ? lockdep_hardirqs_on+0x91/0x130 [ 11.738184][ T312] ? free_module+0x470/0x470 [ 11.738187][ T312] ? kfree+0x123/0x590 [ 11.738192][ T312] load_module+0x1424/0x1bb0 [ 11.738199][ T312] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.738203][ T312] ? __ia32_sys_fsconfig+0x180/0x180 [ 11.738206][ T312] ? ovl_real_file+0x172/0x1e0 [ 11.738210][ T312] ? backing_file_read_iter+0x541/0x790 [ 11.738213][ T312] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.738217][ T312] init_module_from_file+0x11f/0x1a0 [ 11.738220][ T312] ? __do_sys_init_module+0x220/0x220 [ 11.738229][ T312] ? __rwlock_init+0x150/0x150 [ 11.738233][ T312] ? do_raw_spin_unlock+0x59/0x250 [ 11.738236][ T312] idempotent_init_module+0x37b/0x7c0 [ 11.738240][ T312] ? init_module_from_file+0x1a0/0x1a0 [ 11.738246][ T312] ? rcu_is_watching+0x16/0xd0 [ 11.738249][ T312] ? cap_capable+0x1d7/0x3d0 [ 11.738255][ T312] __x64_sys_finit_module+0xdf/0x190 [ 11.738257][ T312] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.738261][ T312] do_syscall_64+0xff/0x530 [ 11.738263][ T312] ? exc_page_fault+0xee/0x100 [ 11.738265][ T312] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.738268][ T312] RIP: 0033:0x7fc0af78d37d [ 11.738274][ T312] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 11.738276][ T312] RSP: 002b:00007fff0fee3b28 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.738278][ T312] RAX: ffffffffffffffda RBX: 0000558e7b625810 RCX: 00007fc0af78d37d [ 11.738280][ T312] RDX: 0000000000000000 RSI: 0000558e78df9ffd RDI: 0000000000000000 [ 11.738281][ T312] RBP: 00007fff0fee3bc0 R08: 0000000000000000 R09: 0000000000000000 [ 11.738282][ T312] R10: 0000000000000000 R11: 0000000000000246 R12: 0000558e78df9ffd [ 11.738282][ T312] R13: 0000558e7b625960 R14: 0000000000040000 R15: 0000000000000000 [ 11.738290][ T312] [ 12.726733][ T400] br: port 1(veth1) entered blocking state [ 12.727194][ T400] br: port 1(veth1) entered disabled state [ 12.728085][ T400] veth1: entered allmulticast mode [ 12.729771][ T400] veth1: entered promiscuous mode [ 12.730860][ T400] br: port 1(veth1) entered blocking state [ 12.731228][ T400] br: port 1(veth1) entered forwarding state [ 12.914965][ T420] br: port 2(veth2) entered blocking state [ 12.914977][ T420] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.914979][ T420] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 420, name: ip [ 12.914981][ T420] preempt_count: 1, expected: 0 [ 12.914982][ T420] RCU nest depth: 0, expected: 0 [ 12.914983][ T420] locks held by ip/420: 5, last CPU#2: [ 12.914985][ T420] #0: ffffffffa66d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.914996][ T420] #1: ffffffffa5f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.915002][ T420] #2: ffffffffa5f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.915006][ T420] #3: ffffffffa5e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.915009][ T420] #4: ffffffffa5e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.915013][ T420] irq event stamp: 14662 [ 12.915014][ T420] hardirqs last enabled at (14661): [] __down_trylock_console_sem+0x86/0xa0 [ 12.915016][ T420] hardirqs last disabled at (14662): [] console_emit_next_record+0x3d4/0x4c0 [ 12.915018][ T420] softirqs last enabled at (14644): [] handle_softirqs+0x67c/0x900 [ 12.915021][ T420] softirqs last disabled at (13517): [] __irq_exit_rcu+0x145/0x1c0 [ 12.915023][ T420] Preemption disabled at: [ 12.915024][ T420] [] vprintk_emit+0x31b/0x3e0 [ 12.915030][ T420] CPU: 2 UID: 0 PID: 420 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.915034][ T420] Tainted: [W]=WARN [ 12.915034][ T420] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.915036][ T420] Call Trace: [ 12.915038][ T420] [ 12.915039][ T420] dump_stack_lvl+0x6f/0xa0 [ 12.915045][ T420] ? vprintk_emit+0x31b/0x3e0 [ 12.915047][ T420] __might_resched.cold+0x1fe/0x2c1 [ 12.915052][ T420] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.915057][ T420] ? __kmalloc_noprof+0xdb/0x760 [ 12.915062][ T420] __kmalloc_noprof+0x443/0x760 [ 12.915064][ T420] ? alloc_buf.isra.0+0x4b/0x260 [ 12.915070][ T420] ? do_raw_spin_unlock+0x59/0x250 [ 12.915073][ T420] alloc_buf.isra.0+0x4b/0x260 [ 12.915076][ T420] put_chars+0x1e1/0x2f0 [ 12.915077][ T420] ? prb_final_commit+0x50/0x50 [ 12.915080][ T420] ? __send_to_port+0x420/0x420 [ 12.915083][ T420] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.915087][ T420] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.915089][ T420] ? validate_chain+0x38b/0xc20 [ 12.915093][ T420] hvc_console_print+0x292/0x780 [ 12.915096][ T420] ? mark_usage+0x61/0x170 [ 12.915098][ T420] ? __lock_acquire+0x518/0xc20 [ 12.915099][ T420] ? __lock_acquire+0x518/0xc20 [ 12.915104][ T420] ? hvc_write+0x3a0/0x3a0 [ 12.915106][ T420] ? console_emit_next_record+0x1df/0x4c0 [ 12.915109][ T420] ? rcu_is_watching+0x16/0xd0 [ 12.915111][ T420] ? lock_acquire+0x13c/0x160 [ 12.915116][ T420] console_emit_next_record+0x22f/0x4c0 [ 12.915119][ T420] ? devkmsg_read+0x4b0/0x4b0 [ 12.915121][ T420] ? console_flush_one_record+0x106/0x710 [ 12.915125][ T420] ? rcu_is_watching+0x16/0xd0 [ 12.915127][ T420] ? lock_acquire+0x13c/0x160 [ 12.915131][ T420] console_flush_one_record+0x46f/0x710 [ 12.915135][ T420] ? console_emit_next_record+0x4c0/0x4c0 [ 12.915137][ T420] ? __lock_acquire+0x518/0xc20 [ 12.915143][ T420] console_unlock+0xee/0x1f0 [ 12.915146][ T420] ? console_flush_one_record+0x710/0x710 [ 12.915147][ T420] ? rcu_is_watching+0x16/0xd0 [ 12.915150][ T420] ? lock_acquire+0x60/0x160 [ 12.915154][ T420] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.915155][ T420] ? vprintk_emit+0x320/0x3e0 [ 12.915159][ T420] vprintk_emit+0x37c/0x3e0 [ 12.915163][ T420] ? wake_up_klogd_work_func+0x90/0x90 [ 12.915165][ T420] ? __lock_release.isra.0+0x69/0x1a0 [ 12.915168][ T420] ? mark_held_locks+0x40/0x70 [ 12.915172][ T420] _printk+0xc7/0x100 [ 12.915175][ T420] ? snapshot_read.cold+0x21/0x21 [ 12.915179][ T420] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.915192][ T420] ? do_setlink.isra.0+0xa31/0x2750 [ 12.915193][ T420] ? rtnl_newlink+0x9f1/0x11c0 [ 12.915194][ T420] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.915199][ T420] br_set_state+0x22f/0x430 [bridge] [ 12.915209][ T420] br_init_port+0xc4/0x200 [bridge] [ 12.915217][ T420] new_nbp+0x39c/0x580 [bridge] [ 12.915227][ T420] br_add_if+0x212/0x1320 [bridge] [ 12.915234][ T420] ? is_bpf_text_address+0x72/0x110 [ 12.915238][ T420] ? kernel_text_address+0x149/0x170 [ 12.915241][ T420] ? __kernel_text_address+0x12/0x30 [ 12.915245][ T420] do_set_master+0x357/0x580 [ 12.915250][ T420] do_setlink.isra.0+0xa31/0x2750 [ 12.915253][ T420] ? stack_trace_save+0x93/0xc0 [ 12.915256][ T420] ? rtnl_link_get_size+0x350/0x350 [ 12.915257][ T420] ? rcu_read_lock_any_held+0x66/0x90 [ 12.915259][ T420] ? stack_depot_save_flags+0x38e/0x790 [ 12.915263][ T420] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.915266][ T420] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.915267][ T420] ? validate_chain+0x38b/0xc20 [ 12.915272][ T420] ? kasan_save_stack+0x3d/0x50 [ 12.915275][ T420] ? kasan_save_stack+0x2f/0x50 [ 12.915277][ T420] ? kasan_save_track+0x14/0x30 [ 12.915279][ T420] ? __lock_acquire+0x518/0xc20 [ 12.915281][ T420] ? netlink_seq_next+0x4e/0x60 [ 12.915284][ T420] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.915289][ T420] ? lock_acquire.part.0+0xd4/0x280 [ 12.915291][ T420] ? rtnl_newlink+0x9a8/0x11c0 [ 12.915294][ T420] ? rcu_is_watching+0x16/0xd0 [ 12.915296][ T420] ? lock_acquire+0x13c/0x160 [ 12.915298][ T420] ? rcu_is_watching+0x16/0xd0 [ 12.915300][ T420] ? rcu_is_watching+0x16/0xd0 [ 12.915302][ T420] ? trace_contention_end+0xb3/0x180 [ 12.915306][ T420] ? __mutex_lock+0x1db/0x1ea0 [ 12.915309][ T420] ? __mutex_lock+0x9a3/0x1ea0 [ 12.915311][ T420] ? rtnl_newlink+0x9a8/0x11c0 [ 12.915314][ T420] ? ww_mutex_lock+0x160/0x160 [ 12.915316][ T420] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.915321][ T420] ? __rtnl_newlink+0x3fa/0xa50 [ 12.915327][ T420] rtnl_newlink+0x9f1/0x11c0 [ 12.915333][ T420] ? rtnl_bridge_getlink+0x850/0x850 [ 12.915335][ T420] ? __lock_acquire+0x518/0xc20 [ 12.915339][ T420] ? lock_acquire.part.0+0xd4/0x280 [ 12.915341][ T420] ? find_held_lock+0x2b/0x80 [ 12.915343][ T420] ? rtnl_bridge_getlink+0x850/0x850 [ 12.915345][ T420] ? __lock_release.isra.0+0x69/0x1a0 [ 12.915349][ T420] ? rtnl_bridge_getlink+0x850/0x850 [ 12.915351][ T420] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.915354][ T420] ? rtnl_link_fill+0x920/0x920 [ 12.915356][ T420] ? __lock_acquire+0x518/0xc20 [ 12.915360][ T420] ? lock_acquire.part.0+0xd4/0x280 [ 12.915362][ T420] ? find_held_lock+0x2b/0x80 [ 12.915366][ T420] netlink_rcv_skb+0x14e/0x3a0 [ 12.915367][ T420] ? rtnl_link_fill+0x920/0x920 [ 12.915370][ T420] ? netlink_ack+0xcf0/0xcf0 [ 12.915377][ T420] ? netlink_deliver_tap+0xc5/0x330 [ 12.915378][ T420] ? netlink_deliver_tap+0x13c/0x330 [ 12.915383][ T420] netlink_unicast+0x486/0x750 [ 12.915387][ T420] ? netlink_attachskb+0x810/0x810 [ 12.915390][ T420] ? __lock_acquire+0x518/0xc20 [ 12.915394][ T420] netlink_sendmsg+0x735/0xc60 [ 12.915398][ T420] ? netlink_unicast+0x750/0x750 [ 12.915402][ T420] ? __might_fault+0x97/0x140 [ 12.915407][ T420] ____sys_sendmsg+0x415/0x880 [ 12.915409][ T420] ? copy_msghdr_from_user+0x279/0x420 [ 12.915412][ T420] ? get_timestamp.constprop.0+0x390/0x390 [ 12.915413][ T420] ? move_addr_to_kernel+0x40/0x40 [ 12.915421][ T420] ___sys_sendmsg+0x14e/0x1d0 [ 12.915424][ T420] ? copy_msghdr_from_user+0x420/0x420 [ 12.915441][ T420] __sys_sendmsg+0x12c/0x1d0 [ 12.915444][ T420] ? __sys_sendmsg_sock+0x20/0x20 [ 12.915451][ T420] ? rcu_is_watching+0x16/0xd0 [ 12.915455][ T420] do_syscall_64+0xff/0x530 [ 12.915457][ T420] ? exc_page_fault+0xee/0x100 [ 12.915460][ T420] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.915462][ T420] RIP: 0033:0x7fea0f1f054e [ 12.915466][ T420] 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 [ 12.915467][ T420] RSP: 002b:00007ffed4cb17f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.915470][ T420] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fea0f1f054e [ 12.915471][ T420] RDX: 0000000000000000 RSI: 00007ffed4cb18a0 RDI: 0000000000000005 [ 12.915472][ T420] RBP: 00007ffed4cb1800 R08: 0000000000000000 R09: 0000000000000000 [ 12.915473][ T420] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910040 [ 12.915474][ T420] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffed4cb1f60 [ 12.915487][ T420] [ 12.963936][ T420] br: port 2(veth2) entered disabled state [ 12.964296][ T420] veth2: entered allmulticast mode [ 12.965829][ T420] veth2: entered promiscuous mode [ 12.966301][ T420] br: port 2(veth2) entered blocking state [ 12.966606][ T420] br: port 2(veth2) entered forwarding state [ 12.973004][ T420] ip (420) used greatest stack depth: 23336 bytes left [ 28.048321][ C0] [ 28.048334][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.048336][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 28.048338][ C0] preempt_count: 104, expected: 0 [ 28.048339][ C0] RCU nest depth: 0, expected: 0 [ 28.048340][ C0] INFO: lockdep is turned off. [ 28.048340][ C0] irq event stamp: 1072786 [ 28.048341][ C0] hardirqs last enabled at (1072786): [] _raw_spin_unlock_irq+0x28/0x50 [ 28.048350][ C0] hardirqs last disabled at (1072785): [] _raw_spin_lock_irq+0x4a/0x50 [ 28.048352][ C0] softirqs last enabled at (1072740): [] handle_softirqs+0x67c/0x900 [ 28.048356][ C0] softirqs last disabled at (1072783): [] __irq_exit_rcu+0x145/0x1c0 [ 28.048358][ C0] Preemption disabled at: [ 28.048358][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 28.048364][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.048367][ C0] Tainted: [W]=WARN [ 28.048368][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.048370][ C0] Call Trace: [ 28.048371][ C0] [ 28.048373][ C0] dump_stack_lvl+0x6f/0xa0 [ 28.048378][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 28.048379][ C0] __might_resched.cold+0x1fe/0x2c1 [ 28.048383][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.048386][ C0] ? __asan_memcpy+0x3c/0x60 [ 28.048389][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.048393][ C0] __kmalloc_noprof+0x443/0x760 [ 28.048396][ C0] ? __rwlock_init+0x150/0x150 [ 28.048399][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 28.048402][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 28.048404][ C0] alloc_buf.isra.0+0x4b/0x260 [ 28.048406][ C0] put_chars+0x1e1/0x2f0 [ 28.048408][ C0] ? __send_to_port+0x420/0x420 [ 28.048410][ C0] ? console_prepend_replay+0x20/0x20 [ 28.048413][ C0] hvc_console_print+0x292/0x780 [ 28.048416][ C0] ? hvc_write+0x3a0/0x3a0 [ 28.048418][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.048419][ C0] ? lock_acquire+0x13c/0x160 [ 28.048421][ C0] console_emit_next_record+0x22f/0x4c0 [ 28.048424][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 28.048426][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.048427][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.048429][ C0] ? lock_acquire+0x13c/0x160 [ 28.048431][ C0] ? console_flush_one_record+0x111/0x710 [ 28.048433][ C0] console_flush_one_record+0x46f/0x710 [ 28.048435][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 28.048438][ C0] console_unlock+0xee/0x1f0 [ 28.048439][ C0] ? lock_acquire+0x13c/0x160 [ 28.048441][ C0] ? console_flush_one_record+0x710/0x710 [ 28.048443][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.048444][ C0] ? lock_release+0x184/0x1f0 [ 28.048445][ C0] ? lock_acquire+0x60/0x160 [ 28.048447][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.048449][ C0] ? vprintk_emit+0x320/0x3e0 [ 28.048451][ C0] vprintk_emit+0x37c/0x3e0 [ 28.048453][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 28.048455][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.048457][ C0] ? lock_release+0x184/0x1f0 [ 28.048458][ C0] ? x86_64_start_kernel+0xe0/0x130 [ 28.048463][ C0] _printk+0xc7/0x100 [ 28.048466][ C0] ? snapshot_read.cold+0x21/0x21 [ 28.048468][ C0] ? arch_stack_walk+0xd7/0x130 [ 28.048472][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 28.048474][ C0] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 28.048476][ C0] print_irq_inversion_bug.part.0+0x32/0xc0 [ 28.048478][ C0] mark_lock_irq+0x989/0x9c0 [ 28.048481][ C0] mark_lock+0x1d7/0xa00 [ 28.048483][ C0] mark_usage+0x42/0x170 [ 28.048485][ C0] __lock_acquire+0x388/0xc20 [ 28.048487][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.048489][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.048501][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.048503][ C0] ? lock_acquire+0x13c/0x160 [ 28.048505][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.048511][ C0] _raw_spin_lock+0x33/0x40 [ 28.048513][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.048519][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.048525][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.048531][ C0] call_timer_fn+0x160/0x4d0 [ 28.048535][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 28.048537][ C0] ? debug_object_active_state+0x430/0x430 [ 28.048540][ C0] ? find_held_lock+0x2b/0x80 [ 28.048542][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 28.048544][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.048546][ C0] __run_timers+0x68f/0xaa0 [ 28.048547][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.048554][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 28.048556][ C0] ? __lock_acquire+0x518/0xc20 [ 28.048558][ C0] ? __rwlock_init+0x150/0x150 [ 28.048566][ C0] run_timer_softirq+0xf0/0x160 [ 28.048569][ C0] ? __run_timers+0xaa0/0xaa0 [ 28.048570][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.048573][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.048574][ C0] handle_softirqs+0x1d3/0x900 [ 28.048576][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 28.048578][ C0] ? _local_bh_enable+0xc0/0xc0 [ 28.048580][ C0] __irq_exit_rcu+0x145/0x1c0 [ 28.048581][ C0] irq_exit_rcu+0xe/0x30 [ 28.048583][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.048585][ C0] [ 28.048586][ C0] [ 28.048586][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 28.048588][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.048590][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 28.048592][ 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 [ 28.048594][ C0] RSP: 0018:ffffffffa5c07cf8 EFLAGS: 00000296 [ 28.048597][ C0] RAX: 0000000000105e8d RBX: ffffffffa5c1c600 RCX: ffffffffa2cf0307 [ 28.048598][ C0] RDX: ffffffffa5c1c600 RSI: ffffffffa5a38b01 RDI: ffffffffa548d8e0 [ 28.048599][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 28.048600][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff4b80fa2 [ 28.048601][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 28.048602][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.048606][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 28.048607][ C0] default_idle+0x9/0x10 [ 28.048609][ C0] default_idle_call+0x6e/0xb0 [ 28.048610][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.048612][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 28.048613][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 28.048615][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.048617][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.048619][ C0] do_idle+0xd8/0x190 [ 28.048620][ C0] cpu_startup_entry+0x53/0x70 [ 28.048621][ C0] rest_init+0x279/0x280 [ 28.048623][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 28.048626][ C0] ? rest_init+0x280/0x280 [ 28.048628][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 28.048631][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 28.048633][ C0] ? acpi_enable+0x1e4/0x330 [ 28.048636][ C0] start_kernel+0x3af/0x3b0 [ 28.048638][ C0] x86_64_start_reservations+0x24/0x30 [ 28.048640][ C0] x86_64_start_kernel+0x12b/0x130 [ 28.048642][ C0] common_startup_64+0x13e/0x148 [ 28.048646][ C0] [ 28.069796][ C0] ======================================================== [ 28.070014][ C0] WARNING: possible irq lock inversion dependency detected [ 28.070282][ C0] 7.2.0-virtme #1 Tainted: G W [ 28.070519][ C0] -------------------------------------------------------- [ 28.070790][ C0] swapper/0/0 just changed the state of lock: [ 28.070975][ C0] ff1100000c31ae58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.071330][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 28.071606][ C0] (fs_reclaim){+.+.}-{0:0} [ 28.071609][ C0] [ 28.071609][ C0] [ 28.071609][ C0] and interrupts could create inverse lock ordering between them. [ 28.071609][ C0] [ 28.072267][ C0] [ 28.072267][ C0] other info that might help us debug this: [ 28.072534][ C0] Chain exists of: [ 28.072534][ C0] &br->lock --> console_owner --> fs_reclaim [ 28.072534][ C0] [ 28.072924][ C0] Possible interrupt unsafe locking scenario: [ 28.072924][ C0] [ 28.073142][ C0] CPU0 CPU1 [ 28.073342][ C0] ---- ---- [ 28.073487][ C0] lock(fs_reclaim); [ 28.073658][ C0] local_irq_disable(); [ 28.073845][ C0] lock(&br->lock); [ 28.074080][ C0] lock(console_owner); [ 28.074316][ C0] [ 28.074427][ C0] lock(&br->lock); [ 28.074542][ C0] [ 28.074542][ C0] *** DEADLOCK *** [ 28.074542][ C0] [ 28.074813][ C0] locks held by swapper/0/0: 1, last CPU#0: [ 28.075049][ C0] #0: ffa0000000007c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 28.075399][ C0] [ 28.075399][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 28.075711][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 28.075868][ C0] HARDIRQ-ON-W at: [ 28.076034][ C0] __lock_acquire+0x388/0xc20 [ 28.076222][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.076458][ C0] fs_reclaim_acquire+0xd5/0x120 [ 28.076647][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 28.076922][ C0] kthread_create_worker_on_node+0xea/0x210 [ 28.077194][ C0] workqueue_init+0x2a/0x680 [ 28.077433][ C0] kernel_init_freeable+0x2fe/0x630 [ 28.077659][ C0] kernel_init+0x21/0x150 [ 28.077899][ C0] ret_from_fork+0x474/0x6b0 [ 28.078136][ C0] ret_from_fork_asm+0x11/0x20 [ 28.078322][ C0] SOFTIRQ-ON-W at: [ 28.078483][ C0] __lock_acquire+0x388/0xc20 [ 28.078671][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.078911][ C0] fs_reclaim_acquire+0xd5/0x120 [ 28.079093][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 28.079366][ C0] kthread_create_worker_on_node+0xea/0x210 [ 28.079646][ C0] workqueue_init+0x2a/0x680 [ 28.079885][ C0] kernel_init_freeable+0x2fe/0x630 [ 28.080103][ C0] kernel_init+0x21/0x150 [ 28.080345][ C0] ret_from_fork+0x474/0x6b0 [ 28.080588][ C0] ret_from_fork_asm+0x11/0x20 [ 28.080772][ C0] INITIAL USE at: [ 28.080939][ C0] __lock_acquire+0x388/0xc20 [ 28.081120][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.081355][ C0] fs_reclaim_acquire+0xd5/0x120 [ 28.081539][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 28.081818][ C0] kthread_create_worker_on_node+0xea/0x210 [ 28.082095][ C0] workqueue_init+0x2a/0x680 [ 28.082332][ C0] kernel_init_freeable+0x2fe/0x630 [ 28.082513][ C0] kernel_init+0x21/0x150 [ 28.082756][ C0] ret_from_fork+0x474/0x6b0 [ 28.082945][ C0] ret_from_fork_asm+0x11/0x20 [ 28.083181][ C0] } [ 28.083258][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 28.083530][ C0] ... acquired at: [ 28.083648][ C0] __lock_acquire+0x518/0xc20 [ 28.083855][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.084001][ C0] fs_reclaim_acquire+0xd5/0x120 [ 28.084198][ C0] __kmalloc_noprof+0xd3/0x760 [ 28.084344][ C0] alloc_buf.isra.0+0x4b/0x260 [ 28.084543][ C0] put_chars+0x1e1/0x2f0 [ 28.084695][ C0] hvc_console_print+0x292/0x780 [ 28.084897][ C0] console_emit_next_record+0x22f/0x4c0 [ 28.085046][ C0] console_flush_one_record+0x46f/0x710 [ 28.085244][ C0] console_unlock+0xee/0x1f0 [ 28.085392][ C0] vprintk_emit+0x37c/0x3e0 [ 28.085594][ C0] dev_vprintk_emit+0x27f/0x2c0 [ 28.085744][ C0] dev_printk_emit+0xb9/0xee [ 28.085948][ C0] _dev_info+0xe2/0x116 [ 28.086059][ C0] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 28.086296][ C0] cmos_do_probe+0x73b/0x98a [ 28.086443][ C0] platform_probe+0xfe/0x1f0 [ 28.086648][ C0] call_driver_probe+0x61/0x1c0 [ 28.086795][ C0] really_probe+0x199/0x760 [ 28.086997][ C0] __driver_probe_device+0x24f/0x440 [ 28.087145][ C0] driver_probe_device+0x4a/0xf0 [ 28.087342][ C0] __driver_attach+0x1b8/0x540 [ 28.087489][ C0] bus_for_each_dev+0x130/0x1e0 [ 28.087701][ C0] bus_add_driver+0x2c8/0x530 [ 28.087850][ C0] driver_register+0x1a3/0x390 [ 28.088048][ C0] __platform_driver_probe+0x13f/0x270 [ 28.088193][ C0] cmos_init+0x31/0x40 [ 28.088357][ C0] do_one_initcall+0x124/0x4f0 [ 28.088501][ C0] kernel_init_freeable+0x596/0x630 [ 28.088705][ C0] kernel_init+0x21/0x150 [ 28.088860][ C0] ret_from_fork+0x474/0x6b0 [ 28.089062][ C0] ret_from_fork_asm+0x11/0x20 [ 28.089210][ C0] [ 28.089287][ C0] -> (console_owner){....}-{0:0} { [ 28.089435][ C0] INITIAL USE at: [ 28.089544][ C0] } [ 28.089677][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 28.089898][ C0] ... acquired at: [ 28.090060][ C0] __lock_acquire+0x518/0xc20 [ 28.090206][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.090402][ C0] console_lock_spinning_enable+0x5c/0x60 [ 28.090590][ C0] console_emit_next_record+0x1d1/0x4c0 [ 28.090788][ C0] console_flush_one_record+0x46f/0x710 [ 28.090939][ C0] console_unlock+0xee/0x1f0 [ 28.091140][ C0] vprintk_emit+0x37c/0x3e0 [ 28.091290][ C0] _printk+0xc7/0x100 [ 28.091454][ C0] br_set_state+0x22f/0x430 [bridge] [ 28.091614][ C0] br_init_port+0xc4/0x200 [bridge] [ 28.091819][ C0] br_stp_enable_port+0x12/0x50 [bridge] [ 28.092011][ C0] br_add_if+0xde2/0x1320 [bridge] [ 28.092216][ C0] do_set_master+0x357/0x580 [ 28.092364][ C0] do_setlink.isra.0+0xa31/0x2750 [ 28.092568][ C0] rtnl_newlink+0x9f1/0x11c0 [ 28.092716][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.092918][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 28.093065][ C0] netlink_unicast+0x486/0x750 [ 28.093263][ C0] netlink_sendmsg+0x735/0xc60 [ 28.093411][ C0] ____sys_sendmsg+0x415/0x880 [ 28.093616][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 28.093762][ C0] __sys_sendmsg+0x12c/0x1d0 [ 28.093965][ C0] do_syscall_64+0xff/0x530 [ 28.094111][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.094346][ C0] [ 28.094419][ C0] -> (&br->lock){+.-.}-{3:3} { [ 28.094626][ C0] HARDIRQ-ON-W at: [ 28.094735][ C0] __lock_acquire+0x388/0xc20 [ 28.094976][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.095160][ C0] _raw_spin_lock_bh+0x38/0x50 [ 28.095396][ C0] br_stp_enable_bridge+0x23/0x340 [bridge] [ 28.095679][ C0] br_dev_open+0x94/0x120 [bridge] [ 28.095873][ C0] __dev_open+0x2f3/0x610 [ 28.096110][ C0] __dev_change_flags+0x4a4/0x660 [ 28.096348][ C0] rtnl_configure_link+0x15f/0x410 [ 28.096534][ C0] rtnl_newlink_create+0x2ec/0x750 [ 28.096778][ C0] __rtnl_newlink+0x22b/0xa50 [ 28.097019][ C0] rtnl_newlink+0x9f1/0x11c0 [ 28.097201][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.097385][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 28.097578][ C0] netlink_unicast+0x486/0x750 [ 28.097764][ C0] netlink_sendmsg+0x735/0xc60 [ 28.098006][ C0] ____sys_sendmsg+0x415/0x880 [ 28.098192][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 28.098429][ C0] __sys_sendmsg+0x12c/0x1d0 [ 28.098667][ C0] do_syscall_64+0xff/0x530 [ 28.098853][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.099128][ C0] IN-SOFTIRQ-W at: [ 28.099238][ C0] __lock_acquire+0x388/0xc20 [ 28.099422][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.099665][ C0] _raw_spin_lock+0x33/0x40 [ 28.099853][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.100132][ C0] call_timer_fn+0x160/0x4d0 [ 28.100371][ C0] __run_timers+0x68f/0xaa0 [ 28.100554][ C0] run_timer_softirq+0xf0/0x160 [ 28.100795][ C0] handle_softirqs+0x1d3/0x900 [ 28.100984][ C0] __irq_exit_rcu+0x145/0x1c0 [ 28.101222][ C0] irq_exit_rcu+0xe/0x30 [ 28.101458][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.101687][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.101959][ C0] pv_native_safe_halt+0xf/0x10 [ 28.102195][ C0] default_idle+0x9/0x10 [ 28.102380][ C0] default_idle_call+0x6e/0xb0 [ 28.102621][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.102899][ C0] do_idle+0xd8/0x190 [ 28.103045][ C0] cpu_startup_entry+0x53/0x70 [ 28.103283][ C0] rest_init+0x279/0x280 [ 28.103520][ C0] start_kernel+0x3af/0x3b0 [ 28.103708][ C0] x86_64_start_reservations+0x24/0x30 [ 28.103954][ C0] x86_64_start_kernel+0x12b/0x130 [ 28.104136][ C0] common_startup_64+0x13e/0x148 [ 28.104375][ C0] INITIAL USE at: [ 28.104485][ C0] __lock_acquire+0x388/0xc20 [ 28.104729][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.104969][ C0] _raw_spin_lock_bh+0x38/0x50 [ 28.105153][ C0] br_stp_enable_bridge+0x23/0x340 [bridge] [ 28.105431][ C0] br_dev_open+0x94/0x120 [bridge] [ 28.105704][ C0] __dev_open+0x2f3/0x610 [ 28.105890][ C0] __dev_change_flags+0x4a4/0x660 [ 28.106126][ C0] rtnl_configure_link+0x15f/0x410 [ 28.106313][ C0] rtnl_newlink_create+0x2ec/0x750 [ 28.106497][ C0] __rtnl_newlink+0x22b/0xa50 [ 28.106738][ C0] rtnl_newlink+0x9f1/0x11c0 [ 28.106925][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.110991][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 28.111236][ C0] netlink_unicast+0x486/0x750 [ 28.111424][ C0] netlink_sendmsg+0x735/0xc60 [ 28.111668][ C0] ____sys_sendmsg+0x415/0x880 [ 28.111910][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 28.112102][ C0] __sys_sendmsg+0x12c/0x1d0 [ 28.112341][ C0] do_syscall_64+0xff/0x530 [ 28.112582][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.112804][ C0] } [ 28.112934][ C0] ... key at: [] __key.7+0x0/0x40 [bridge] [ 28.113155][ C0] ... acquired at: [ 28.113315][ C0] mark_lock+0x1d7/0xa00 [ 28.113462][ C0] mark_usage+0x42/0x170 [ 28.113666][ C0] __lock_acquire+0x388/0xc20 [ 28.113815][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.114014][ C0] _raw_spin_lock+0x33/0x40 [ 28.114164][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.114352][ C0] call_timer_fn+0x160/0x4d0 [ 28.114496][ C0] __run_timers+0x68f/0xaa0 [ 28.114647][ C0] run_timer_softirq+0xf0/0x160 [ 28.114793][ C0] handle_softirqs+0x1d3/0x900 [ 28.115003][ C0] __irq_exit_rcu+0x145/0x1c0 [ 28.115150][ C0] irq_exit_rcu+0xe/0x30 [ 28.115345][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.115530][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.115770][ C0] pv_native_safe_halt+0xf/0x10 [ 28.115973][ C0] default_idle+0x9/0x10 [ 28.116121][ C0] default_idle_call+0x6e/0xb0 [ 28.116320][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.116504][ C0] do_idle+0xd8/0x190 [ 28.116669][ C0] cpu_startup_entry+0x53/0x70 [ 28.116815][ C0] rest_init+0x279/0x280 [ 28.117012][ C0] start_kernel+0x3af/0x3b0 [ 28.117159][ C0] x86_64_start_reservations+0x24/0x30 [ 28.117354][ C0] x86_64_start_kernel+0x12b/0x130 [ 28.117500][ C0] common_startup_64+0x13e/0x148 [ 28.117702][ C0] [ 28.117776][ C0] [ 28.117776][ C0] stack backtrace: [ 28.117960][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.117963][ C0] Tainted: [W]=WARN [ 28.117964][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.117965][ C0] Call Trace: [ 28.117967][ C0] [ 28.117967][ C0] dump_stack_lvl+0x6f/0xa0 [ 28.117971][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 28.117974][ C0] mark_lock_irq+0x989/0x9c0 [ 28.117977][ C0] mark_lock+0x1d7/0xa00 [ 28.117978][ C0] mark_usage+0x42/0x170 [ 28.117980][ C0] __lock_acquire+0x388/0xc20 [ 28.117982][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.117984][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.117991][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.117994][ C0] ? lock_acquire+0x13c/0x160 [ 28.117996][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.118002][ C0] _raw_spin_lock+0x33/0x40 [ 28.118004][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.118011][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.118018][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.118024][ C0] call_timer_fn+0x160/0x4d0 [ 28.118026][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 28.118028][ C0] ? debug_object_active_state+0x430/0x430 [ 28.118031][ C0] ? find_held_lock+0x2b/0x80 [ 28.118033][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 28.118034][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.118037][ C0] __run_timers+0x68f/0xaa0 [ 28.118039][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.118046][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 28.118048][ C0] ? __lock_acquire+0x518/0xc20 [ 28.118051][ C0] ? __rwlock_init+0x150/0x150 [ 28.118053][ C0] run_timer_softirq+0xf0/0x160 [ 28.118055][ C0] ? __run_timers+0xaa0/0xaa0 [ 28.118057][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.118059][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.118060][ C0] handle_softirqs+0x1d3/0x900 [ 28.118062][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 28.118064][ C0] ? _local_bh_enable+0xc0/0xc0 [ 28.118066][ C0] __irq_exit_rcu+0x145/0x1c0 [ 28.118067][ C0] irq_exit_rcu+0xe/0x30 [ 28.118069][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.118070][ C0] [ 28.118071][ C0] [ 28.118072][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 28.118073][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.118075][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 28.118077][ 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 [ 28.118078][ C0] RSP: 0018:ffffffffa5c07cf8 EFLAGS: 00000296 [ 28.118080][ C0] RAX: 0000000000105e8d RBX: ffffffffa5c1c600 RCX: ffffffffa2cf0307 [ 28.118081][ C0] RDX: ffffffffa5c1c600 RSI: ffffffffa5a38b01 RDI: ffffffffa548d8e0 [ 28.118082][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 28.118083][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff4b80fa2 [ 28.118084][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 28.118085][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.118087][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 28.118089][ C0] default_idle+0x9/0x10 [ 28.118090][ C0] default_idle_call+0x6e/0xb0 [ 28.118092][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.118094][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 28.118095][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 28.118097][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.118098][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.118100][ C0] do_idle+0xd8/0x190 [ 28.118102][ C0] cpu_startup_entry+0x53/0x70 [ 28.118103][ C0] rest_init+0x279/0x280 [ 28.118105][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 28.118108][ C0] ? rest_init+0x280/0x280 [ 28.118110][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 28.118113][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 28.118116][ C0] ? acpi_enable+0x1e4/0x330 [ 28.118118][ C0] start_kernel+0x3af/0x3b0 [ 28.118120][ C0] x86_64_start_reservations+0x24/0x30 [ 28.118121][ C0] x86_64_start_kernel+0x12b/0x130 [ 28.118123][ C0] common_startup_64+0x13e/0x148 [ 28.118126][ C0] [ 29.039574][ T853] veth2: left allmulticast mode [ 29.039751][ T853] veth2: left promiscuous mode [ 29.039965][ T853] br: port 2(veth2) entered disabled state [ 29.128876][ T861] veth1: left allmulticast mode [ 29.128887][ T861] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 29.128889][ T861] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 861, name: ip [ 29.128890][ T861] preempt_count: 1, expected: 0 [ 29.128891][ T861] RCU nest depth: 0, expected: 0 [ 29.128892][ T861] INFO: lockdep is turned off. [ 29.128893][ T861] irq event stamp: 0 [ 29.128894][ T861] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 29.128898][ T861] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 29.128903][ T861] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 29.128905][ T861] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 29.128907][ T861] Preemption disabled at: [ 29.128907][ T861] [] vprintk_emit+0x31b/0x3e0 [ 29.128915][ T861] CPU: 2 UID: 0 PID: 861 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.128919][ T861] Tainted: [W]=WARN [ 29.128919][ T861] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.128921][ T861] Call Trace: [ 29.128922][ T861] [ 29.128923][ T861] dump_stack_lvl+0x6f/0xa0 [ 29.128929][ T861] ? vprintk_emit+0x31b/0x3e0 [ 29.128931][ T861] __might_resched.cold+0x1fe/0x2c1 [ 29.128934][ T861] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 29.128938][ T861] ? __asan_memcpy+0x3c/0x60 [ 29.128940][ T861] ? rcu_is_watching+0x16/0xd0 [ 29.128944][ T861] __kmalloc_noprof+0x443/0x760 [ 29.128947][ T861] ? __rwlock_init+0x150/0x150 [ 29.128950][ T861] ? alloc_buf.isra.0+0x4b/0x260 [ 29.128953][ T861] ? do_raw_spin_unlock+0x59/0x250 [ 29.128955][ T861] alloc_buf.isra.0+0x4b/0x260 [ 29.128957][ T861] put_chars+0x1e1/0x2f0 [ 29.128959][ T861] ? __send_to_port+0x420/0x420 [ 29.128960][ T861] ? console_prepend_replay+0x20/0x20 [ 29.128963][ T861] hvc_console_print+0x292/0x780 [ 29.128966][ T861] ? hvc_write+0x3a0/0x3a0 [ 29.128967][ T861] ? rcu_is_watching+0x16/0xd0 [ 29.128969][ T861] ? lock_acquire+0x13c/0x160 [ 29.128971][ T861] console_emit_next_record+0x22f/0x4c0 [ 29.128974][ T861] ? devkmsg_read+0x4b0/0x4b0 [ 29.128976][ T861] ? rcu_is_watching+0x16/0xd0 [ 29.128977][ T861] ? rcu_is_watching+0x16/0xd0 [ 29.128979][ T861] ? rcu_is_watching+0x16/0xd0 [ 29.128980][ T861] ? lock_acquire+0x13c/0x160 [ 29.128982][ T861] ? console_flush_one_record+0x111/0x710 [ 29.128984][ T861] console_flush_one_record+0x46f/0x710 [ 29.128986][ T861] ? console_emit_next_record+0x4c0/0x4c0 [ 29.128989][ T861] console_unlock+0xee/0x1f0 [ 29.128991][ T861] ? lock_acquire+0x13c/0x160 [ 29.128992][ T861] ? console_flush_one_record+0x710/0x710 [ 29.128994][ T861] ? rcu_is_watching+0x16/0xd0 [ 29.128995][ T861] ? lock_release+0x184/0x1f0 [ 29.128997][ T861] ? lock_acquire+0x60/0x160 [ 29.128998][ T861] ? __rcu_read_lock+0x30/0x70 [ 29.129000][ T861] ? __down_trylock_console_sem+0x5e/0xa0 [ 29.129002][ T861] ? vprintk_emit+0x320/0x3e0 [ 29.129004][ T861] vprintk_emit+0x37c/0x3e0 [ 29.129006][ T861] ? wake_up_klogd_work_func+0x90/0x90 [ 29.129008][ T861] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.129011][ T861] ? netlink_unicast+0x486/0x750 [ 29.129014][ T861] ? netlink_sendmsg+0x735/0xc60 [ 29.129015][ T861] ? ____sys_sendmsg+0x415/0x880 [ 29.129018][ T861] ? ___sys_sendmsg+0x14e/0x1d0 [ 29.129019][ T861] ? __sys_sendmsg+0x12c/0x1d0 [ 29.129021][ T861] ? do_syscall_64+0xff/0x530 [ 29.129024][ T861] _printk+0xc7/0x100 [ 29.129028][ T861] ? snapshot_read.cold+0x21/0x21 [ 29.129030][ T861] ? netdev_name+0x43/0x60 [ 29.129033][ T861] ? __netdev_printk+0x17f/0x1d0 [ 29.129035][ T861] netdev_info+0xe2/0x116 [ 29.129036][ T861] ? netdev_notice+0x120/0x120 [ 29.129038][ T861] ? rcu_is_watching+0x16/0xd0 [ 29.129040][ T861] ? __up_read+0x355/0x9e0 [ 29.129041][ T861] ? trace_hardirqs_on+0x36/0x40 [ 29.129044][ T861] ? down_write_nested+0x200/0x200 [ 29.129045][ T861] ? mutex_is_locked+0x1c/0x50 [ 29.129048][ T861] netif_set_allmulti.cold+0x7c/0x166 [ 29.129051][ T861] dev_set_allmulti+0xa2/0x150 [ 29.129053][ T861] del_nbp+0xb7/0xc10 [bridge] [ 29.129066][ T861] ? is_bpf_text_address+0x72/0x110 [ 29.129070][ T861] ? kernel_text_address+0x149/0x170 [ 29.129073][ T861] br_del_if+0xab/0x200 [bridge] [ 29.129080][ T861] ? rtnl_is_locked+0x15/0x20 [ 29.129082][ T861] do_set_master+0x15c/0x580 [ 29.129085][ T861] do_setlink.isra.0+0xa31/0x2750 [ 29.129087][ T861] ? stack_trace_save+0x93/0xc0 [ 29.129089][ T861] ? rtnl_link_get_size+0x350/0x350 [ 29.129090][ T861] ? rcu_is_watching+0x16/0xd0 [ 29.129092][ T861] ? stack_depot_save_flags+0x1bc/0x790 [ 29.129096][ T861] ? kasan_save_stack+0x3d/0x50 [ 29.129099][ T861] ? kasan_save_stack+0x2f/0x50 [ 29.129100][ T861] ? kasan_save_track+0x14/0x30 [ 29.129101][ T861] ? __kasan_kmalloc+0x7b/0x90 [ 29.129103][ T861] ? __kmalloc_cache_noprof+0x29a/0x620 [ 29.129105][ T861] ? rtnl_newlink+0x124/0x11c0 [ 29.129106][ T861] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.129107][ T861] ? netlink_rcv_skb+0x14e/0x3a0 [ 29.129108][ T861] ? netlink_unicast+0x486/0x750 [ 29.129109][ T861] ? netlink_sendmsg+0x735/0xc60 [ 29.129111][ T861] ? ____sys_sendmsg+0x415/0x880 [ 29.129112][ T861] ? ___sys_sendmsg+0x14e/0x1d0 [ 29.129113][ T861] ? __sys_sendmsg+0x12c/0x1d0 [ 29.129115][ T861] ? do_syscall_64+0xff/0x530 [ 29.129116][ T861] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.129119][ T861] ? rcu_is_watching+0x16/0xd0 [ 29.129120][ T861] ? lock_acquire+0x13c/0x160 [ 29.129122][ T861] ? rcu_is_watching+0x16/0xd0 [ 29.129123][ T861] ? rcu_is_watching+0x16/0xd0 [ 29.129125][ T861] ? trace_contention_end+0xb3/0x180 [ 29.129127][ T861] ? __mutex_lock+0x1db/0x1ea0 [ 29.129129][ T861] ? __mutex_lock+0x9a3/0x1ea0 [ 29.129131][ T861] ? rtnl_newlink+0x9a8/0x11c0 [ 29.129132][ T861] ? ww_mutex_lock+0x160/0x160 [ 29.129134][ T861] ? nla_get_range_signed+0x3d0/0x3d0 [ 29.129136][ T861] ? __rtnl_newlink+0x3fa/0xa50 [ 29.129138][ T861] rtnl_newlink+0x9f1/0x11c0 [ 29.129140][ T861] ? rcu_is_watching+0x16/0xd0 [ 29.129142][ T861] ? rtnl_bridge_getlink+0x850/0x850 [ 29.129143][ T861] ? lock_acquire+0x13c/0x160 [ 29.129144][ T861] ? rcu_is_watching+0x16/0xd0 [ 29.129146][ T861] ? is_bpf_text_address+0x3e/0x110 [ 29.129148][ T861] ? is_bpf_text_address+0x72/0x110 [ 29.129150][ T861] ? kernel_text_address+0x149/0x170 [ 29.129151][ T861] ? __kernel_text_address+0x12/0x30 [ 29.129152][ T861] ? write_profile+0xf0/0xf0 [ 29.129154][ T861] ? unwind_get_return_address+0x67/0xd0 [ 29.129156][ T861] ? rcu_is_watching+0x16/0xd0 [ 29.129158][ T861] ? rcu_is_watching+0x16/0xd0 [ 29.129160][ T861] ? cap_capable+0x1d7/0x3d0 [ 29.129163][ T861] ? lock_acquire+0x13c/0x160 [ 29.129164][ T861] ? rcu_is_watching+0x16/0xd0 [ 29.129166][ T861] ? rtnl_bridge_getlink+0x850/0x850 [ 29.129168][ T861] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.129169][ T861] ? rtnl_link_fill+0x920/0x920 [ 29.129171][ T861] ? filter_irq_stacks+0xd0/0xd0 [ 29.129172][ T861] ? stack_depot_save_flags+0x1bc/0x790 [ 29.129174][ T861] netlink_rcv_skb+0x14e/0x3a0 [ 29.129176][ T861] ? rtnl_link_fill+0x920/0x920 [ 29.129177][ T861] ? lock_release+0x184/0x1f0 [ 29.129179][ T861] ? netlink_ack+0xcf0/0xcf0 [ 29.129180][ T861] ? __netlink_lookup+0xb9/0x6b0 [ 29.129182][ T861] ? rcu_is_watching+0x16/0xd0 [ 29.129184][ T861] ? lock_release+0x184/0x1f0 [ 29.129186][ T861] netlink_unicast+0x486/0x750 [ 29.129188][ T861] ? netlink_attachskb+0x810/0x810 [ 29.129189][ T861] ? rcu_is_watching+0x16/0xd0 [ 29.129191][ T861] ? rcu_is_watching+0x16/0xd0 [ 29.129193][ T861] ? lock_acquire+0x13c/0x160 [ 29.129195][ T861] netlink_sendmsg+0x735/0xc60 [ 29.129196][ T861] ? netlink_unicast+0x750/0x750 [ 29.129198][ T861] ? rcu_is_watching+0x16/0xd0 [ 29.129200][ T861] ? lock_release+0x184/0x1f0 [ 29.129202][ T861] ____sys_sendmsg+0x415/0x880 [ 29.129204][ T861] ? copy_msghdr_from_user+0x279/0x420 [ 29.129205][ T861] ? get_timestamp.constprop.0+0x390/0x390 [ 29.129207][ T861] ? move_addr_to_kernel+0x40/0x40 [ 29.129208][ T861] ? filter_irq_stacks+0xd0/0xd0 [ 29.129211][ T861] ___sys_sendmsg+0x14e/0x1d0 [ 29.129213][ T861] ? copy_msghdr_from_user+0x420/0x420 [ 29.129217][ T861] __sys_sendmsg+0x12c/0x1d0 [ 29.129219][ T861] ? __sys_sendmsg_sock+0x20/0x20 [ 29.129222][ T861] ? rcu_is_watching+0x16/0xd0 [ 29.129224][ T861] do_syscall_64+0xff/0x530 [ 29.129225][ T861] ? exc_page_fault+0xee/0x100 [ 29.129228][ T861] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.129229][ T861] RIP: 0033:0x7f9c895a954e [ 29.129231][ T861] 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 [ 29.129233][ T861] RSP: 002b:00007fffb45d85e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.129236][ T861] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9c895a954e [ 29.129238][ T861] RDX: 0000000000000000 RSI: 00007fffb45d8690 RDI: 0000000000000005 [ 29.129239][ T861] RBP: 00007fffb45d85f0 R08: 0000000000000000 R09: 0000000000000000 [ 29.129239][ T861] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910050 [ 29.129240][ T861] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffb45d8d50 [ 29.129243][ T861] [ 29.160720][ T861] veth1: left promiscuous mode [ 29.160936][ T861] br: port 1(veth1) entered disabled state [ 29.168386][ T861] ip (861) used greatest stack depth: 23208 bytes left [ 29.611205][ T934] br: port 1(veth1) entered blocking state [ 29.611434][ T934] br: port 1(veth1) entered disabled state [ 29.611638][ T934] veth1: entered allmulticast mode [ 29.612523][ T934] veth1: entered promiscuous mode [ 29.612865][ T934] br: port 1(veth1) entered blocking state [ 29.613046][ T934] br: port 1(veth1) entered forwarding state [ 29.717903][ T954] br: port 2(veth2) entered blocking state [ 29.718146][ T954] br: port 2(veth2) entered disabled state [ 29.718397][ T954] veth2: entered allmulticast mode [ 29.719338][ T954] veth2: entered promiscuous mode [ 29.719677][ T954] br: port 2(veth2) entered blocking state [ 29.719905][ T954] br: port 2(veth2) entered forwarding state [ 45.981279][ T1391] veth2: left allmulticast mode [ 45.981297][ T1391] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 45.981299][ T1391] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1391, name: ip [ 45.981301][ T1391] preempt_count: 1, expected: 0 [ 45.981301][ T1391] RCU nest depth: 0, expected: 0 [ 45.981302][ T1391] INFO: lockdep is turned off. [ 45.981303][ T1391] irq event stamp: 0 [ 45.981304][ T1391] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 45.981308][ T1391] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 45.981314][ T1391] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 45.981316][ T1391] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 45.981317][ T1391] Preemption disabled at: [ 45.981318][ T1391] [] vprintk_emit+0x31b/0x3e0 [ 45.981325][ T1391] CPU: 3 UID: 0 PID: 1391 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 45.981329][ T1391] Tainted: [W]=WARN [ 45.981330][ T1391] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.981331][ T1391] Call Trace: [ 45.981333][ T1391] [ 45.981334][ T1391] dump_stack_lvl+0x6f/0xa0 [ 45.981339][ T1391] ? vprintk_emit+0x31b/0x3e0 [ 45.981341][ T1391] __might_resched.cold+0x1fe/0x2c1 [ 45.981345][ T1391] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 45.981348][ T1391] ? __asan_memcpy+0x3c/0x60 [ 45.981351][ T1391] ? rcu_is_watching+0x16/0xd0 [ 45.981355][ T1391] __kmalloc_noprof+0x443/0x760 [ 45.981358][ T1391] ? __rwlock_init+0x150/0x150 [ 45.981360][ T1391] ? alloc_buf.isra.0+0x4b/0x260 [ 45.981364][ T1391] ? do_raw_spin_unlock+0x59/0x250 [ 45.981365][ T1391] alloc_buf.isra.0+0x4b/0x260 [ 45.981367][ T1391] put_chars+0x1e1/0x2f0 [ 45.981369][ T1391] ? __send_to_port+0x420/0x420 [ 45.981371][ T1391] ? console_prepend_replay+0x20/0x20 [ 45.981373][ T1391] hvc_console_print+0x292/0x780 [ 45.981376][ T1391] ? hvc_write+0x3a0/0x3a0 [ 45.981378][ T1391] ? rcu_is_watching+0x16/0xd0 [ 45.981379][ T1391] ? lock_acquire+0x13c/0x160 [ 45.981381][ T1391] console_emit_next_record+0x22f/0x4c0 [ 45.981384][ T1391] ? devkmsg_read+0x4b0/0x4b0 [ 45.981386][ T1391] ? rcu_is_watching+0x16/0xd0 [ 45.981387][ T1391] ? rcu_is_watching+0x16/0xd0 [ 45.981389][ T1391] ? rcu_is_watching+0x16/0xd0 [ 45.981391][ T1391] ? lock_acquire+0x13c/0x160 [ 45.981392][ T1391] ? console_flush_one_record+0x111/0x710 [ 45.981394][ T1391] console_flush_one_record+0x46f/0x710 [ 45.981396][ T1391] ? console_emit_next_record+0x4c0/0x4c0 [ 45.981399][ T1391] console_unlock+0xee/0x1f0 [ 45.981401][ T1391] ? lock_acquire+0x13c/0x160 [ 45.981402][ T1391] ? console_flush_one_record+0x710/0x710 [ 45.981404][ T1391] ? rcu_is_watching+0x16/0xd0 [ 45.981405][ T1391] ? lock_release+0x184/0x1f0 [ 45.981407][ T1391] ? lock_acquire+0x60/0x160 [ 45.981408][ T1391] ? __rcu_read_lock+0x30/0x70 [ 45.981410][ T1391] ? __down_trylock_console_sem+0x5e/0xa0 [ 45.981412][ T1391] ? vprintk_emit+0x320/0x3e0 [ 45.981414][ T1391] vprintk_emit+0x37c/0x3e0 [ 45.981416][ T1391] ? wake_up_klogd_work_func+0x90/0x90 [ 45.981418][ T1391] ? kvm_clock_get_cycles+0x19/0x30 [ 45.981421][ T1391] ? ____sys_sendmsg+0x415/0x880 [ 45.981424][ T1391] ? ___sys_sendmsg+0x14e/0x1d0 [ 45.981426][ T1391] ? __sys_sendmsg+0x12c/0x1d0 [ 45.981428][ T1391] _printk+0xc7/0x100 [ 45.981431][ T1391] ? snapshot_read.cold+0x21/0x21 [ 45.981434][ T1391] ? netdev_name+0x43/0x60 [ 45.981436][ T1391] ? __netdev_printk+0x17f/0x1d0 [ 45.981438][ T1391] netdev_info+0xe2/0x116 [ 45.981440][ T1391] ? netdev_notice+0x120/0x120 [ 45.981442][ T1391] ? __up_read+0x2e5/0x9e0 [ 45.981444][ T1391] ? mutex_is_locked+0x1c/0x50 [ 45.981446][ T1391] netif_set_allmulti.cold+0x7c/0x166 [ 45.981449][ T1391] dev_set_allmulti+0xa2/0x150 [ 45.981452][ T1391] del_nbp+0xb7/0xc10 [bridge] [ 45.981464][ T1391] ? is_bpf_text_address+0x72/0x110 [ 45.981468][ T1391] ? kernel_text_address+0x149/0x170 [ 45.981471][ T1391] br_del_if+0xab/0x200 [bridge] [ 45.981478][ T1391] ? rtnl_is_locked+0x15/0x20 [ 45.981481][ T1391] do_set_master+0x15c/0x580 [ 45.981483][ T1391] do_setlink.isra.0+0xa31/0x2750 [ 45.981485][ T1391] ? stack_trace_save+0x93/0xc0 [ 45.981488][ T1391] ? rtnl_link_get_size+0x350/0x350 [ 45.981489][ T1391] ? rcu_is_watching+0x16/0xd0 [ 45.981491][ T1391] ? stack_depot_save_flags+0x1bc/0x790 [ 45.981495][ T1391] ? kasan_save_stack+0x3d/0x50 [ 45.981497][ T1391] ? kasan_save_stack+0x2f/0x50 [ 45.981499][ T1391] ? kasan_save_track+0x14/0x30 [ 45.981500][ T1391] ? __kasan_kmalloc+0x7b/0x90 [ 45.981501][ T1391] ? __kmalloc_cache_noprof+0x29a/0x620 [ 45.981503][ T1391] ? rtnl_newlink+0x124/0x11c0 [ 45.981504][ T1391] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 45.981505][ T1391] ? netlink_rcv_skb+0x14e/0x3a0 [ 45.981508][ T1391] ? netlink_unicast+0x486/0x750 [ 45.981509][ T1391] ? netlink_sendmsg+0x735/0xc60 [ 45.981510][ T1391] ? ____sys_sendmsg+0x415/0x880 [ 45.981512][ T1391] ? ___sys_sendmsg+0x14e/0x1d0 [ 45.981513][ T1391] ? __sys_sendmsg+0x12c/0x1d0 [ 45.981514][ T1391] ? do_syscall_64+0xff/0x530 [ 45.981517][ T1391] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 45.981519][ T1391] ? rcu_is_watching+0x16/0xd0 [ 45.981521][ T1391] ? lock_acquire+0x13c/0x160 [ 45.981523][ T1391] ? rcu_is_watching+0x16/0xd0 [ 45.981524][ T1391] ? rcu_is_watching+0x16/0xd0 [ 45.981526][ T1391] ? trace_contention_end+0xb3/0x180 [ 45.981528][ T1391] ? __mutex_lock+0x1db/0x1ea0 [ 45.981530][ T1391] ? __mutex_lock+0x9a3/0x1ea0 [ 45.981531][ T1391] ? rtnl_newlink+0x9a8/0x11c0 [ 45.981533][ T1391] ? ww_mutex_lock+0x160/0x160 [ 45.981534][ T1391] ? nla_get_range_signed+0x3d0/0x3d0 [ 45.981536][ T1391] ? __rtnl_newlink+0x3fa/0xa50 [ 45.981538][ T1391] rtnl_newlink+0x9f1/0x11c0 [ 45.981540][ T1391] ? rcu_is_watching+0x16/0xd0 [ 45.981542][ T1391] ? rtnl_bridge_getlink+0x850/0x850 [ 45.981543][ T1391] ? lock_acquire+0x13c/0x160 [ 45.981545][ T1391] ? rcu_is_watching+0x16/0xd0 [ 45.981547][ T1391] ? is_bpf_text_address+0x3e/0x110 [ 45.981548][ T1391] ? is_bpf_text_address+0x72/0x110 [ 45.981550][ T1391] ? kernel_text_address+0x149/0x170 [ 45.981551][ T1391] ? __kernel_text_address+0x12/0x30 [ 45.981552][ T1391] ? write_profile+0xf0/0xf0 [ 45.981554][ T1391] ? unwind_get_return_address+0x67/0xd0 [ 45.981555][ T1391] ? rcu_is_watching+0x16/0xd0 [ 45.981557][ T1391] ? rcu_is_watching+0x16/0xd0 [ 45.981558][ T1391] ? cap_capable+0x1d7/0x3d0 [ 45.981562][ T1391] ? lock_acquire+0x13c/0x160 [ 45.981563][ T1391] ? rcu_is_watching+0x16/0xd0 [ 45.981565][ T1391] ? rtnl_bridge_getlink+0x850/0x850 [ 45.981566][ T1391] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 45.981568][ T1391] ? rtnl_link_fill+0x920/0x920 [ 45.981569][ T1391] ? filter_irq_stacks+0xd0/0xd0 [ 45.981570][ T1391] ? stack_depot_save_flags+0x1bc/0x790 [ 45.981573][ T1391] netlink_rcv_skb+0x14e/0x3a0 [ 45.981574][ T1391] ? rtnl_link_fill+0x920/0x920 [ 45.981575][ T1391] ? lock_release+0x184/0x1f0 [ 45.981577][ T1391] ? netlink_ack+0xcf0/0xcf0 [ 45.981578][ T1391] ? __netlink_lookup+0xb9/0x6b0 [ 45.981581][ T1391] ? rcu_is_watching+0x16/0xd0 [ 45.981582][ T1391] ? lock_release+0x184/0x1f0 [ 45.981584][ T1391] netlink_unicast+0x486/0x750 [ 45.981586][ T1391] ? netlink_attachskb+0x810/0x810 [ 45.981588][ T1391] ? rcu_is_watching+0x16/0xd0 [ 45.981589][ T1391] ? rcu_is_watching+0x16/0xd0 [ 45.981591][ T1391] ? lock_acquire+0x13c/0x160 [ 45.981593][ T1391] netlink_sendmsg+0x735/0xc60 [ 45.981594][ T1391] ? netlink_unicast+0x750/0x750 [ 45.981596][ T1391] ? rcu_is_watching+0x16/0xd0 [ 45.981598][ T1391] ? lock_release+0x184/0x1f0 [ 45.981600][ T1391] ____sys_sendmsg+0x415/0x880 [ 45.981601][ T1391] ? copy_msghdr_from_user+0x279/0x420 [ 45.981603][ T1391] ? get_timestamp.constprop.0+0x390/0x390 [ 45.981604][ T1391] ? move_addr_to_kernel+0x40/0x40 [ 45.981606][ T1391] ? filter_irq_stacks+0xd0/0xd0 [ 45.981608][ T1391] ___sys_sendmsg+0x14e/0x1d0 [ 45.981610][ T1391] ? copy_msghdr_from_user+0x420/0x420 [ 45.981615][ T1391] __sys_sendmsg+0x12c/0x1d0 [ 45.981616][ T1391] ? __sys_sendmsg_sock+0x20/0x20 [ 45.981619][ T1391] ? rcu_is_watching+0x16/0xd0 [ 45.981621][ T1391] do_syscall_64+0xff/0x530 [ 45.981622][ T1391] ? exc_page_fault+0xee/0x100 [ 45.981624][ T1391] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 45.981626][ T1391] RIP: 0033:0x7f1704b0c54e [ 45.981628][ T1391] 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 [ 45.981629][ T1391] RSP: 002b:00007ffe46ec8310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 45.981633][ T1391] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1704b0c54e [ 45.981635][ T1391] RDX: 0000000000000000 RSI: 00007ffe46ec83c0 RDI: 0000000000000005 [ 45.981635][ T1391] RBP: 00007ffe46ec8320 R08: 0000000000000000 R09: 0000000000000000 [ 45.981636][ T1391] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910061 [ 45.981637][ T1391] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe46ec8a80 [ 45.981639][ T1391] [ 46.007143][ T1391] veth2: left promiscuous mode [ 46.007372][ T1391] br: port 2(veth2) entered disabled state [ 46.091923][ T1399] veth1: left allmulticast mode [ 46.092080][ T1399] veth1: left promiscuous mode [ 46.092283][ T1399] br: port 1(veth1) entered disabled state [ 46.479382][ T1454] br: port 1(veth1) entered blocking state [ 46.479599][ T1454] br: port 1(veth1) entered disabled state [ 46.479801][ T1454] veth1: entered allmulticast mode [ 46.480692][ T1454] veth1: entered promiscuous mode [ 46.481239][ T1454] br: port 1(veth1) entered blocking state [ 46.485258][ T1454] br: port 1(veth1) entered forwarding state [ 46.588178][ T1474] br: port 2(veth2) entered blocking state [ 46.588398][ T1474] br: port 2(veth2) entered disabled state [ 46.588607][ T1474] veth2: entered allmulticast mode [ 46.589524][ T1474] veth2: entered promiscuous mode [ 46.589811][ T1474] br: port 2(veth2) entered blocking state [ 46.589999][ T1474] br: port 2(veth2) entered forwarding state [ 60.731188][ T1905] veth2: left allmulticast mode [ 60.731204][ T1905] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 60.731206][ T1905] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1905, name: ip [ 60.731208][ T1905] preempt_count: 1, expected: 0 [ 60.731209][ T1905] RCU nest depth: 0, expected: 0 [ 60.731210][ T1905] INFO: lockdep is turned off. [ 60.731211][ T1905] irq event stamp: 0 [ 60.731212][ T1905] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 60.731216][ T1905] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 60.731222][ T1905] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 60.731224][ T1905] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 60.731226][ T1905] Preemption disabled at: [ 60.731227][ T1905] [] vprintk_emit+0x31b/0x3e0 [ 60.731234][ T1905] CPU: 2 UID: 0 PID: 1905 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 60.731238][ T1905] Tainted: [W]=WARN [ 60.731239][ T1905] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 60.731241][ T1905] Call Trace: [ 60.731242][ T1905] [ 60.731243][ T1905] dump_stack_lvl+0x6f/0xa0 [ 60.731248][ T1905] ? vprintk_emit+0x31b/0x3e0 [ 60.731250][ T1905] __might_resched.cold+0x1fe/0x2c1 [ 60.731254][ T1905] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 60.731257][ T1905] ? __asan_memcpy+0x3c/0x60 [ 60.731260][ T1905] ? rcu_is_watching+0x16/0xd0 [ 60.731264][ T1905] __kmalloc_noprof+0x443/0x760 [ 60.731267][ T1905] ? __rwlock_init+0x150/0x150 [ 60.731272][ T1905] ? alloc_buf.isra.0+0x4b/0x260 [ 60.731276][ T1905] ? do_raw_spin_unlock+0x59/0x250 [ 60.731278][ T1905] alloc_buf.isra.0+0x4b/0x260 [ 60.731280][ T1905] put_chars+0x1e1/0x2f0 [ 60.731282][ T1905] ? __send_to_port+0x420/0x420 [ 60.731284][ T1905] ? console_prepend_replay+0x20/0x20 [ 60.731286][ T1905] hvc_console_print+0x292/0x780 [ 60.731289][ T1905] ? hvc_write+0x3a0/0x3a0 [ 60.731291][ T1905] ? rcu_is_watching+0x16/0xd0 [ 60.731292][ T1905] ? lock_acquire+0x13c/0x160 [ 60.731295][ T1905] console_emit_next_record+0x22f/0x4c0 [ 60.731297][ T1905] ? devkmsg_read+0x4b0/0x4b0 [ 60.731299][ T1905] ? rcu_is_watching+0x16/0xd0 [ 60.731301][ T1905] ? rcu_is_watching+0x16/0xd0 [ 60.731302][ T1905] ? rcu_is_watching+0x16/0xd0 [ 60.731304][ T1905] ? lock_acquire+0x13c/0x160 [ 60.731306][ T1905] ? console_flush_one_record+0x111/0x710 [ 60.731308][ T1905] console_flush_one_record+0x46f/0x710 [ 60.731310][ T1905] ? console_emit_next_record+0x4c0/0x4c0 [ 60.731313][ T1905] console_unlock+0xee/0x1f0 [ 60.731314][ T1905] ? lock_acquire+0x13c/0x160 [ 60.731316][ T1905] ? console_flush_one_record+0x710/0x710 [ 60.731318][ T1905] ? rcu_is_watching+0x16/0xd0 [ 60.731319][ T1905] ? lock_release+0x184/0x1f0 [ 60.731321][ T1905] ? lock_acquire+0x60/0x160 [ 60.731322][ T1905] ? __rcu_read_lock+0x30/0x70 [ 60.731324][ T1905] ? __down_trylock_console_sem+0x5e/0xa0 [ 60.731326][ T1905] ? vprintk_emit+0x320/0x3e0 [ 60.731328][ T1905] vprintk_emit+0x37c/0x3e0 [ 60.731330][ T1905] ? wake_up_klogd_work_func+0x90/0x90 [ 60.731332][ T1905] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 60.731335][ T1905] ? netlink_unicast+0x486/0x750 [ 60.731338][ T1905] ? netlink_sendmsg+0x735/0xc60 [ 60.731339][ T1905] ? ____sys_sendmsg+0x415/0x880 [ 60.731342][ T1905] ? ___sys_sendmsg+0x14e/0x1d0 [ 60.731344][ T1905] ? __sys_sendmsg+0x12c/0x1d0 [ 60.731345][ T1905] ? do_syscall_64+0xff/0x530 [ 60.731348][ T1905] _printk+0xc7/0x100 [ 60.731352][ T1905] ? snapshot_read.cold+0x21/0x21 [ 60.731354][ T1905] ? netdev_name+0x43/0x60 [ 60.731357][ T1905] ? __netdev_printk+0x17f/0x1d0 [ 60.731359][ T1905] netdev_info+0xe2/0x116 [ 60.731361][ T1905] ? netdev_notice+0x120/0x120 [ 60.731363][ T1905] ? rcu_is_watching+0x16/0xd0 [ 60.731364][ T1905] ? __up_read+0x355/0x9e0 [ 60.731366][ T1905] ? trace_hardirqs_on+0x36/0x40 [ 60.731368][ T1905] ? down_write_nested+0x200/0x200 [ 60.731369][ T1905] ? mutex_is_locked+0x1c/0x50 [ 60.731372][ T1905] netif_set_allmulti.cold+0x7c/0x166 [ 60.731375][ T1905] dev_set_allmulti+0xa2/0x150 [ 60.731378][ T1905] del_nbp+0xb7/0xc10 [bridge] [ 60.731390][ T1905] ? is_bpf_text_address+0x72/0x110 [ 60.731394][ T1905] ? kernel_text_address+0x149/0x170 [ 60.731397][ T1905] br_del_if+0xab/0x200 [bridge] [ 60.731404][ T1905] ? rtnl_is_locked+0x15/0x20 [ 60.731406][ T1905] do_set_master+0x15c/0x580 [ 60.731409][ T1905] do_setlink.isra.0+0xa31/0x2750 [ 60.731411][ T1905] ? stack_trace_save+0x93/0xc0 [ 60.731414][ T1905] ? rtnl_link_get_size+0x350/0x350 [ 60.731415][ T1905] ? rcu_is_watching+0x16/0xd0 [ 60.731417][ T1905] ? stack_depot_save_flags+0x1bc/0x790 [ 60.731421][ T1905] ? kasan_save_stack+0x3d/0x50 [ 60.731423][ T1905] ? kasan_save_stack+0x2f/0x50 [ 60.731424][ T1905] ? kasan_save_track+0x14/0x30 [ 60.731426][ T1905] ? __kasan_kmalloc+0x7b/0x90 [ 60.731427][ T1905] ? __kmalloc_cache_noprof+0x29a/0x620 [ 60.731429][ T1905] ? rtnl_newlink+0x124/0x11c0 [ 60.731430][ T1905] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 60.731431][ T1905] ? netlink_rcv_skb+0x14e/0x3a0 [ 60.731432][ T1905] ? netlink_unicast+0x486/0x750 [ 60.731434][ T1905] ? netlink_sendmsg+0x735/0xc60 [ 60.731435][ T1905] ? ____sys_sendmsg+0x415/0x880 [ 60.731437][ T1905] ? ___sys_sendmsg+0x14e/0x1d0 [ 60.731438][ T1905] ? __sys_sendmsg+0x12c/0x1d0 [ 60.731439][ T1905] ? do_syscall_64+0xff/0x530 [ 60.731440][ T1905] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 60.731443][ T1905] ? rcu_is_watching+0x16/0xd0 [ 60.731445][ T1905] ? lock_acquire+0x13c/0x160 [ 60.731446][ T1905] ? rcu_is_watching+0x16/0xd0 [ 60.731448][ T1905] ? rcu_is_watching+0x16/0xd0 [ 60.731450][ T1905] ? trace_contention_end+0xb3/0x180 [ 60.731452][ T1905] ? __mutex_lock+0x1db/0x1ea0 [ 60.731454][ T1905] ? __mutex_lock+0x9a3/0x1ea0 [ 60.731455][ T1905] ? rtnl_newlink+0x9a8/0x11c0 [ 60.731457][ T1905] ? ww_mutex_lock+0x160/0x160 [ 60.731458][ T1905] ? nla_get_range_signed+0x3d0/0x3d0 [ 60.731461][ T1905] ? __rtnl_newlink+0x3fa/0xa50 [ 60.731463][ T1905] rtnl_newlink+0x9f1/0x11c0 [ 60.731465][ T1905] ? rcu_is_watching+0x16/0xd0 [ 60.731467][ T1905] ? rtnl_bridge_getlink+0x850/0x850 [ 60.731468][ T1905] ? lock_acquire+0x13c/0x160 [ 60.731470][ T1905] ? rcu_is_watching+0x16/0xd0 [ 60.731472][ T1905] ? is_bpf_text_address+0x3e/0x110 [ 60.731473][ T1905] ? is_bpf_text_address+0x72/0x110 [ 60.731475][ T1905] ? kernel_text_address+0x149/0x170 [ 60.731476][ T1905] ? __kernel_text_address+0x12/0x30 [ 60.731478][ T1905] ? write_profile+0xf0/0xf0 [ 60.731479][ T1905] ? unwind_get_return_address+0x67/0xd0 [ 60.731482][ T1905] ? rcu_is_watching+0x16/0xd0 [ 60.731484][ T1905] ? rcu_is_watching+0x16/0xd0 [ 60.731485][ T1905] ? cap_capable+0x1d7/0x3d0 [ 60.731489][ T1905] ? lock_acquire+0x13c/0x160 [ 60.731490][ T1905] ? rcu_is_watching+0x16/0xd0 [ 60.731492][ T1905] ? rtnl_bridge_getlink+0x850/0x850 [ 60.731493][ T1905] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 60.731495][ T1905] ? rtnl_link_fill+0x920/0x920 [ 60.731496][ T1905] ? filter_irq_stacks+0xd0/0xd0 [ 60.731498][ T1905] ? stack_depot_save_flags+0x1bc/0x790 [ 60.731500][ T1905] netlink_rcv_skb+0x14e/0x3a0 [ 60.731502][ T1905] ? rtnl_link_fill+0x920/0x920 [ 60.731503][ T1905] ? lock_release+0x184/0x1f0 [ 60.731505][ T1905] ? netlink_ack+0xcf0/0xcf0 [ 60.731506][ T1905] ? __netlink_lookup+0xb9/0x6b0 [ 60.731508][ T1905] ? rcu_is_watching+0x16/0xd0 [ 60.731510][ T1905] ? lock_release+0x184/0x1f0 [ 60.731512][ T1905] netlink_unicast+0x486/0x750 [ 60.731514][ T1905] ? netlink_attachskb+0x810/0x810 [ 60.731516][ T1905] ? rcu_is_watching+0x16/0xd0 [ 60.731517][ T1905] ? rcu_is_watching+0x16/0xd0 [ 60.731519][ T1905] ? lock_acquire+0x13c/0x160 [ 60.731521][ T1905] netlink_sendmsg+0x735/0xc60 [ 60.731523][ T1905] ? netlink_unicast+0x750/0x750 [ 60.731525][ T1905] ? rcu_is_watching+0x16/0xd0 [ 60.731527][ T1905] ? lock_release+0x184/0x1f0 [ 60.731528][ T1905] ____sys_sendmsg+0x415/0x880 [ 60.731530][ T1905] ? copy_msghdr_from_user+0x279/0x420 [ 60.731532][ T1905] ? get_timestamp.constprop.0+0x390/0x390 [ 60.731533][ T1905] ? move_addr_to_kernel+0x40/0x40 [ 60.731535][ T1905] ? filter_irq_stacks+0xd0/0xd0 [ 60.731537][ T1905] ___sys_sendmsg+0x14e/0x1d0 [ 60.731539][ T1905] ? copy_msghdr_from_user+0x420/0x420 [ 60.731544][ T1905] __sys_sendmsg+0x12c/0x1d0 [ 60.731546][ T1905] ? __sys_sendmsg_sock+0x20/0x20 [ 60.731549][ T1905] ? rcu_is_watching+0x16/0xd0 [ 60.731551][ T1905] do_syscall_64+0xff/0x530 [ 60.731552][ T1905] ? exc_page_fault+0xee/0x100 [ 60.731554][ T1905] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 60.731556][ T1905] RIP: 0033:0x7fae130c054e [ 60.731558][ T1905] 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 [ 60.731560][ T1905] RSP: 002b:00007ffd883b74f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 60.731563][ T1905] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fae130c054e [ 60.731565][ T1905] RDX: 0000000000000000 RSI: 00007ffd883b75a0 RDI: 0000000000000005 [ 60.731566][ T1905] RBP: 00007ffd883b7500 R08: 0000000000000000 R09: 0000000000000000 [ 60.731566][ T1905] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910070 [ 60.731567][ T1905] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd883b7c60 [ 60.731570][ T1905] [ 60.774854][ T1905] veth2: left promiscuous mode [ 60.775080][ T1905] br: port 2(veth2) entered disabled state [ 60.857674][ T1913] veth1: left allmulticast mode [ 60.857889][ T1913] veth1: left promiscuous mode [ 60.858148][ T1913] br: port 1(veth1) entered disabled state [ 61.320975][ T1985] br: port 1(veth1) entered blocking state [ 61.321236][ T1985] br: port 1(veth1) entered disabled state [ 61.321491][ T1985] veth1: entered allmulticast mode [ 61.322436][ T1985] veth1: entered promiscuous mode [ 61.322845][ T1985] br: port 1(veth1) entered blocking state [ 61.323076][ T1985] br: port 1(veth1) entered forwarding state [ 61.430619][ T2005] br: port 2(veth2) entered blocking state [ 61.430870][ T2005] br: port 2(veth2) entered disabled state [ 61.431108][ T2005] veth2: entered allmulticast mode [ 61.432065][ T2005] veth2: entered promiscuous mode [ 61.436260][ T2005] br: port 2(veth2) entered blocking state [ 61.436503][ T2005] br: port 2(veth2) entered forwarding state [ 78.079793][ T2442] veth2: left allmulticast mode [ 78.079811][ T2442] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 78.079814][ T2442] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2442, name: ip [ 78.079816][ T2442] preempt_count: 1, expected: 0 [ 78.079816][ T2442] RCU nest depth: 0, expected: 0 [ 78.079817][ T2442] INFO: lockdep is turned off. [ 78.079818][ T2442] irq event stamp: 0 [ 78.079819][ T2442] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 78.079824][ T2442] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 78.079830][ T2442] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 78.079832][ T2442] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 78.079833][ T2442] Preemption disabled at: [ 78.079834][ T2442] [] vprintk_emit+0x31b/0x3e0 [ 78.079850][ T2442] CPU: 3 UID: 0 PID: 2442 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 78.079853][ T2442] Tainted: [W]=WARN [ 78.079854][ T2442] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 78.079855][ T2442] Call Trace: [ 78.079857][ T2442] [ 78.079858][ T2442] dump_stack_lvl+0x6f/0xa0 [ 78.079864][ T2442] ? vprintk_emit+0x31b/0x3e0 [ 78.079866][ T2442] __might_resched.cold+0x1fe/0x2c1 [ 78.079870][ T2442] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 78.079873][ T2442] ? __asan_memcpy+0x3c/0x60 [ 78.079876][ T2442] ? rcu_is_watching+0x16/0xd0 [ 78.079880][ T2442] __kmalloc_noprof+0x443/0x760 [ 78.079883][ T2442] ? __rwlock_init+0x150/0x150 [ 78.079885][ T2442] ? alloc_buf.isra.0+0x4b/0x260 [ 78.079889][ T2442] ? do_raw_spin_unlock+0x59/0x250 [ 78.079891][ T2442] alloc_buf.isra.0+0x4b/0x260 [ 78.079893][ T2442] put_chars+0x1e1/0x2f0 [ 78.079895][ T2442] ? __send_to_port+0x420/0x420 [ 78.079896][ T2442] ? console_prepend_replay+0x20/0x20 [ 78.079899][ T2442] hvc_console_print+0x292/0x780 [ 78.079902][ T2442] ? hvc_write+0x3a0/0x3a0 [ 78.079903][ T2442] ? rcu_is_watching+0x16/0xd0 [ 78.079905][ T2442] ? lock_acquire+0x13c/0x160 [ 78.079907][ T2442] console_emit_next_record+0x22f/0x4c0 [ 78.079910][ T2442] ? devkmsg_read+0x4b0/0x4b0 [ 78.079912][ T2442] ? rcu_is_watching+0x16/0xd0 [ 78.079913][ T2442] ? rcu_is_watching+0x16/0xd0 [ 78.079915][ T2442] ? rcu_is_watching+0x16/0xd0 [ 78.079916][ T2442] ? lock_acquire+0x13c/0x160 [ 78.079918][ T2442] ? console_flush_one_record+0x111/0x710 [ 78.079920][ T2442] console_flush_one_record+0x46f/0x710 [ 78.079922][ T2442] ? console_emit_next_record+0x4c0/0x4c0 [ 78.079925][ T2442] console_unlock+0xee/0x1f0 [ 78.079926][ T2442] ? lock_acquire+0x13c/0x160 [ 78.079928][ T2442] ? console_flush_one_record+0x710/0x710 [ 78.079929][ T2442] ? rcu_is_watching+0x16/0xd0 [ 78.079931][ T2442] ? lock_release+0x184/0x1f0 [ 78.079932][ T2442] ? lock_acquire+0x60/0x160 [ 78.079934][ T2442] ? __rcu_read_lock+0x30/0x70 [ 78.079936][ T2442] ? __down_trylock_console_sem+0x5e/0xa0 [ 78.079937][ T2442] ? vprintk_emit+0x320/0x3e0 [ 78.079939][ T2442] vprintk_emit+0x37c/0x3e0 [ 78.079941][ T2442] ? wake_up_klogd_work_func+0x90/0x90 [ 78.079943][ T2442] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 78.079946][ T2442] ? netlink_unicast+0x486/0x750 [ 78.079949][ T2442] ? netlink_sendmsg+0x735/0xc60 [ 78.079950][ T2442] ? ____sys_sendmsg+0x415/0x880 [ 78.079953][ T2442] ? ___sys_sendmsg+0x14e/0x1d0 [ 78.079954][ T2442] ? __sys_sendmsg+0x12c/0x1d0 [ 78.079956][ T2442] ? do_syscall_64+0xff/0x530 [ 78.079959][ T2442] _printk+0xc7/0x100 [ 78.079963][ T2442] ? snapshot_read.cold+0x21/0x21 [ 78.079965][ T2442] ? netdev_name+0x43/0x60 [ 78.079968][ T2442] ? __netdev_printk+0x17f/0x1d0 [ 78.079969][ T2442] netdev_info+0xe2/0x116 [ 78.079971][ T2442] ? netdev_notice+0x120/0x120 [ 78.079973][ T2442] ? rcu_is_watching+0x16/0xd0 [ 78.079975][ T2442] ? __up_read+0x355/0x9e0 [ 78.079976][ T2442] ? trace_hardirqs_on+0x36/0x40 [ 78.079978][ T2442] ? down_write_nested+0x200/0x200 [ 78.079979][ T2442] ? mutex_is_locked+0x1c/0x50 [ 78.079982][ T2442] netif_set_allmulti.cold+0x7c/0x166 [ 78.079985][ T2442] dev_set_allmulti+0xa2/0x150 [ 78.079988][ T2442] del_nbp+0xb7/0xc10 [bridge] [ 78.080000][ T2442] ? is_bpf_text_address+0x72/0x110 [ 78.080003][ T2442] ? kernel_text_address+0x149/0x170 [ 78.080006][ T2442] br_del_if+0xab/0x200 [bridge] [ 78.080013][ T2442] ? rtnl_is_locked+0x15/0x20 [ 78.080016][ T2442] do_set_master+0x15c/0x580 [ 78.080018][ T2442] do_setlink.isra.0+0xa31/0x2750 [ 78.080020][ T2442] ? stack_trace_save+0x93/0xc0 [ 78.080023][ T2442] ? rtnl_link_get_size+0x350/0x350 [ 78.080024][ T2442] ? rcu_is_watching+0x16/0xd0 [ 78.080026][ T2442] ? stack_depot_save_flags+0x1bc/0x790 [ 78.080030][ T2442] ? kasan_save_stack+0x3d/0x50 [ 78.080032][ T2442] ? kasan_save_stack+0x2f/0x50 [ 78.080034][ T2442] ? kasan_save_track+0x14/0x30 [ 78.080035][ T2442] ? __kasan_kmalloc+0x7b/0x90 [ 78.080037][ T2442] ? __kmalloc_cache_noprof+0x29a/0x620 [ 78.080038][ T2442] ? rtnl_newlink+0x124/0x11c0 [ 78.080039][ T2442] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 78.080040][ T2442] ? netlink_rcv_skb+0x14e/0x3a0 [ 78.080042][ T2442] ? netlink_unicast+0x486/0x750 [ 78.080043][ T2442] ? netlink_sendmsg+0x735/0xc60 [ 78.080044][ T2442] ? ____sys_sendmsg+0x415/0x880 [ 78.080046][ T2442] ? ___sys_sendmsg+0x14e/0x1d0 [ 78.080047][ T2442] ? __sys_sendmsg+0x12c/0x1d0 [ 78.080048][ T2442] ? do_syscall_64+0xff/0x530 [ 78.080050][ T2442] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 78.080052][ T2442] ? rcu_is_watching+0x16/0xd0 [ 78.080054][ T2442] ? lock_acquire+0x13c/0x160 [ 78.080055][ T2442] ? rcu_is_watching+0x16/0xd0 [ 78.080057][ T2442] ? rcu_is_watching+0x16/0xd0 [ 78.080058][ T2442] ? trace_contention_end+0xb3/0x180 [ 78.080060][ T2442] ? __mutex_lock+0x1db/0x1ea0 [ 78.080062][ T2442] ? __mutex_lock+0x9a3/0x1ea0 [ 78.080064][ T2442] ? rtnl_newlink+0x9a8/0x11c0 [ 78.080065][ T2442] ? ww_mutex_lock+0x160/0x160 [ 78.080066][ T2442] ? nla_get_range_signed+0x3d0/0x3d0 [ 78.080069][ T2442] ? __rtnl_newlink+0x3fa/0xa50 [ 78.080071][ T2442] rtnl_newlink+0x9f1/0x11c0 [ 78.080072][ T2442] ? rcu_is_watching+0x16/0xd0 [ 78.080074][ T2442] ? rtnl_bridge_getlink+0x850/0x850 [ 78.080075][ T2442] ? lock_acquire+0x13c/0x160 [ 78.080077][ T2442] ? rcu_is_watching+0x16/0xd0 [ 78.080079][ T2442] ? is_bpf_text_address+0x3e/0x110 [ 78.080080][ T2442] ? is_bpf_text_address+0x72/0x110 [ 78.080082][ T2442] ? kernel_text_address+0x149/0x170 [ 78.080083][ T2442] ? __kernel_text_address+0x12/0x30 [ 78.080085][ T2442] ? write_profile+0xf0/0xf0 [ 78.080086][ T2442] ? unwind_get_return_address+0x67/0xd0 [ 78.080088][ T2442] ? rcu_is_watching+0x16/0xd0 [ 78.080090][ T2442] ? rcu_is_watching+0x16/0xd0 [ 78.080091][ T2442] ? cap_capable+0x1d7/0x3d0 [ 78.080095][ T2442] ? lock_acquire+0x13c/0x160 [ 78.080096][ T2442] ? rcu_is_watching+0x16/0xd0 [ 78.080098][ T2442] ? rtnl_bridge_getlink+0x850/0x850 [ 78.080099][ T2442] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 78.080101][ T2442] ? rtnl_link_fill+0x920/0x920 [ 78.080102][ T2442] ? filter_irq_stacks+0xd0/0xd0 [ 78.080104][ T2442] ? stack_depot_save_flags+0x1bc/0x790 [ 78.080106][ T2442] netlink_rcv_skb+0x14e/0x3a0 [ 78.080108][ T2442] ? rtnl_link_fill+0x920/0x920 [ 78.080109][ T2442] ? lock_release+0x184/0x1f0 [ 78.080110][ T2442] ? netlink_ack+0xcf0/0xcf0 [ 78.080112][ T2442] ? __netlink_lookup+0xb9/0x6b0 [ 78.080114][ T2442] ? rcu_is_watching+0x16/0xd0 [ 78.080116][ T2442] ? lock_release+0x184/0x1f0 [ 78.080117][ T2442] netlink_unicast+0x486/0x750 [ 78.080119][ T2442] ? netlink_attachskb+0x810/0x810 [ 78.080121][ T2442] ? rcu_is_watching+0x16/0xd0 [ 78.080122][ T2442] ? rcu_is_watching+0x16/0xd0 [ 78.080124][ T2442] ? lock_acquire+0x13c/0x160 [ 78.080126][ T2442] netlink_sendmsg+0x735/0xc60 [ 78.080128][ T2442] ? netlink_unicast+0x750/0x750 [ 78.080130][ T2442] ? rcu_is_watching+0x16/0xd0 [ 78.080131][ T2442] ? lock_release+0x184/0x1f0 [ 78.080133][ T2442] ____sys_sendmsg+0x415/0x880 [ 78.080135][ T2442] ? copy_msghdr_from_user+0x279/0x420 [ 78.080136][ T2442] ? get_timestamp.constprop.0+0x390/0x390 [ 78.080138][ T2442] ? move_addr_to_kernel+0x40/0x40 [ 78.080139][ T2442] ? filter_irq_stacks+0xd0/0xd0 [ 78.080142][ T2442] ___sys_sendmsg+0x14e/0x1d0 [ 78.080144][ T2442] ? copy_msghdr_from_user+0x420/0x420 [ 78.080148][ T2442] __sys_sendmsg+0x12c/0x1d0 [ 78.080150][ T2442] ? __sys_sendmsg_sock+0x20/0x20 [ 78.080153][ T2442] ? rcu_is_watching+0x16/0xd0 [ 78.080155][ T2442] do_syscall_64+0xff/0x530 [ 78.080156][ T2442] ? exc_page_fault+0xee/0x100 [ 78.080158][ T2442] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 78.080160][ T2442] RIP: 0033:0x7f567078454e [ 78.080162][ T2442] 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 [ 78.080163][ T2442] RSP: 002b:00007ffdfaaacdf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 78.080167][ T2442] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f567078454e [ 78.080168][ T2442] RDX: 0000000000000000 RSI: 00007ffdfaaacea0 RDI: 0000000000000005 [ 78.080169][ T2442] RBP: 00007ffdfaaace00 R08: 0000000000000000 R09: 0000000000000000 [ 78.080170][ T2442] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910081 [ 78.080171][ T2442] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdfaaad560 [ 78.080173][ T2442] [ 78.107102][ T2442] veth2: left promiscuous mode [ 78.107316][ T2442] br: port 2(veth2) entered disabled state [ 78.238827][ T2450] veth1: left allmulticast mode [ 78.239220][ T2450] veth1: left promiscuous mode [ 78.239721][ T2450] br: port 1(veth1) entered disabled state [ 78.828218][ T2513] br: port 1(veth1) entered blocking state [ 78.828685][ T2513] br: port 1(veth1) entered disabled state [ 78.828885][ T2513] veth1: entered allmulticast mode [ 78.829753][ T2513] veth1: entered promiscuous mode [ 78.830154][ T2513] br: port 1(veth1) entered blocking state [ 78.830339][ T2513] br: port 1(veth1) entered forwarding state [ 78.939992][ T2533] br: port 2(veth2) entered blocking state [ 78.940212][ T2533] br: port 2(veth2) entered disabled state [ 78.940418][ T2533] veth2: entered allmulticast mode [ 78.941311][ T2533] veth2: entered promiscuous mode [ 78.941709][ T2533] br: port 2(veth2) entered blocking state [ 78.941895][ T2533] br: port 2(veth2) entered forwarding state [ 85.465770][ T2602] veth2: left allmulticast mode [ 85.465789][ T2602] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 85.465791][ T2602] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2602, name: ip [ 85.465793][ T2602] preempt_count: 1, expected: 0 [ 85.465794][ T2602] RCU nest depth: 0, expected: 0 [ 85.465795][ T2602] INFO: lockdep is turned off. [ 85.465796][ T2602] irq event stamp: 0 [ 85.465797][ T2602] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 85.465801][ T2602] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 85.465807][ T2602] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 85.465809][ T2602] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 85.465811][ T2602] Preemption disabled at: [ 85.465811][ T2602] [] vprintk_emit+0x31b/0x3e0 [ 85.465819][ T2602] CPU: 0 UID: 0 PID: 2602 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 85.465823][ T2602] Tainted: [W]=WARN [ 85.465824][ T2602] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 85.465825][ T2602] Call Trace: [ 85.465827][ T2602] [ 85.465828][ T2602] dump_stack_lvl+0x6f/0xa0 [ 85.465834][ T2602] ? vprintk_emit+0x31b/0x3e0 [ 85.465836][ T2602] __might_resched.cold+0x1fe/0x2c1 [ 85.465840][ T2602] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 85.465843][ T2602] ? __asan_memcpy+0x3c/0x60 [ 85.465846][ T2602] ? rcu_is_watching+0x16/0xd0 [ 85.465850][ T2602] __kmalloc_noprof+0x443/0x760 [ 85.465853][ T2602] ? __rwlock_init+0x150/0x150 [ 85.465856][ T2602] ? alloc_buf.isra.0+0x4b/0x260 [ 85.465859][ T2602] ? do_raw_spin_unlock+0x59/0x250 [ 85.465861][ T2602] alloc_buf.isra.0+0x4b/0x260 [ 85.465863][ T2602] put_chars+0x1e1/0x2f0 [ 85.465865][ T2602] ? __send_to_port+0x420/0x420 [ 85.465867][ T2602] ? console_prepend_replay+0x20/0x20 [ 85.465869][ T2602] hvc_console_print+0x292/0x780 [ 85.465872][ T2602] ? hvc_write+0x3a0/0x3a0 [ 85.465874][ T2602] ? rcu_is_watching+0x16/0xd0 [ 85.465875][ T2602] ? lock_acquire+0x13c/0x160 [ 85.465884][ T2602] console_emit_next_record+0x22f/0x4c0 [ 85.465886][ T2602] ? devkmsg_read+0x4b0/0x4b0 [ 85.465888][ T2602] ? rcu_is_watching+0x16/0xd0 [ 85.465890][ T2602] ? rcu_is_watching+0x16/0xd0 [ 85.465891][ T2602] ? rcu_is_watching+0x16/0xd0 [ 85.465893][ T2602] ? lock_acquire+0x13c/0x160 [ 85.465895][ T2602] ? console_flush_one_record+0x111/0x710 [ 85.465897][ T2602] console_flush_one_record+0x46f/0x710 [ 85.465899][ T2602] ? console_emit_next_record+0x4c0/0x4c0 [ 85.465902][ T2602] console_unlock+0xee/0x1f0 [ 85.465903][ T2602] ? lock_acquire+0x13c/0x160 [ 85.465905][ T2602] ? console_flush_one_record+0x710/0x710 [ 85.465907][ T2602] ? rcu_is_watching+0x16/0xd0 [ 85.465908][ T2602] ? lock_release+0x184/0x1f0 [ 85.465910][ T2602] ? lock_acquire+0x60/0x160 [ 85.465911][ T2602] ? __rcu_read_lock+0x30/0x70 [ 85.465913][ T2602] ? __down_trylock_console_sem+0x5e/0xa0 [ 85.465915][ T2602] ? vprintk_emit+0x320/0x3e0 [ 85.465917][ T2602] vprintk_emit+0x37c/0x3e0 [ 85.465920][ T2602] ? wake_up_klogd_work_func+0x90/0x90 [ 85.465921][ T2602] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 85.465924][ T2602] ? netlink_unicast+0x486/0x750 [ 85.465927][ T2602] ? netlink_sendmsg+0x735/0xc60 [ 85.465928][ T2602] ? ____sys_sendmsg+0x415/0x880 [ 85.465931][ T2602] ? ___sys_sendmsg+0x14e/0x1d0 [ 85.465933][ T2602] ? __sys_sendmsg+0x12c/0x1d0 [ 85.465934][ T2602] ? do_syscall_64+0xff/0x530 [ 85.465937][ T2602] _printk+0xc7/0x100 [ 85.465941][ T2602] ? snapshot_read.cold+0x21/0x21 [ 85.465944][ T2602] ? netdev_name+0x43/0x60 [ 85.465946][ T2602] ? __netdev_printk+0x17f/0x1d0 [ 85.465948][ T2602] netdev_info+0xe2/0x116 [ 85.465950][ T2602] ? netdev_notice+0x120/0x120 [ 85.465952][ T2602] ? rcu_is_watching+0x16/0xd0 [ 85.465954][ T2602] ? __up_read+0x355/0x9e0 [ 85.465955][ T2602] ? trace_hardirqs_on+0x36/0x40 [ 85.465958][ T2602] ? down_write_nested+0x200/0x200 [ 85.465959][ T2602] ? mutex_is_locked+0x1c/0x50 [ 85.465962][ T2602] netif_set_allmulti.cold+0x7c/0x166 [ 85.465965][ T2602] dev_set_allmulti+0xa2/0x150 [ 85.465968][ T2602] del_nbp+0xb7/0xc10 [bridge] [ 85.465980][ T2602] ? is_bpf_text_address+0x72/0x110 [ 85.465984][ T2602] ? kernel_text_address+0x149/0x170 [ 85.465987][ T2602] br_del_if+0xab/0x200 [bridge] [ 85.465994][ T2602] ? rtnl_is_locked+0x15/0x20 [ 85.465996][ T2602] do_set_master+0x15c/0x580 [ 85.465999][ T2602] do_setlink.isra.0+0xa31/0x2750 [ 85.466001][ T2602] ? stack_trace_save+0x93/0xc0 [ 85.466003][ T2602] ? rtnl_link_get_size+0x350/0x350 [ 85.466005][ T2602] ? rcu_is_watching+0x16/0xd0 [ 85.466006][ T2602] ? stack_depot_save_flags+0x1bc/0x790 [ 85.466010][ T2602] ? kasan_save_stack+0x3d/0x50 [ 85.466013][ T2602] ? kasan_save_stack+0x2f/0x50 [ 85.466014][ T2602] ? kasan_save_track+0x14/0x30 [ 85.466016][ T2602] ? __kasan_kmalloc+0x7b/0x90 [ 85.466017][ T2602] ? __kmalloc_cache_noprof+0x29a/0x620 [ 85.466019][ T2602] ? rtnl_newlink+0x124/0x11c0 [ 85.466020][ T2602] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 85.466021][ T2602] ? netlink_rcv_skb+0x14e/0x3a0 [ 85.466022][ T2602] ? netlink_unicast+0x486/0x750 [ 85.466024][ T2602] ? netlink_sendmsg+0x735/0xc60 [ 85.466025][ T2602] ? ____sys_sendmsg+0x415/0x880 [ 85.466026][ T2602] ? ___sys_sendmsg+0x14e/0x1d0 [ 85.466028][ T2602] ? __sys_sendmsg+0x12c/0x1d0 [ 85.466029][ T2602] ? do_syscall_64+0xff/0x530 [ 85.466030][ T2602] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 85.466033][ T2602] ? rcu_is_watching+0x16/0xd0 [ 85.466035][ T2602] ? lock_acquire+0x13c/0x160 [ 85.466036][ T2602] ? rcu_is_watching+0x16/0xd0 [ 85.466038][ T2602] ? rcu_is_watching+0x16/0xd0 [ 85.466039][ T2602] ? trace_contention_end+0xb3/0x180 [ 85.466041][ T2602] ? __mutex_lock+0x1db/0x1ea0 [ 85.466044][ T2602] ? __mutex_lock+0x9a3/0x1ea0 [ 85.466045][ T2602] ? rtnl_newlink+0x9a8/0x11c0 [ 85.466047][ T2602] ? ww_mutex_lock+0x160/0x160 [ 85.466048][ T2602] ? nla_get_range_signed+0x3d0/0x3d0 [ 85.466050][ T2602] ? __rtnl_newlink+0x3fa/0xa50 [ 85.466052][ T2602] rtnl_newlink+0x9f1/0x11c0 [ 85.466054][ T2602] ? rcu_is_watching+0x16/0xd0 [ 85.466056][ T2602] ? rtnl_bridge_getlink+0x850/0x850 [ 85.466057][ T2602] ? lock_acquire+0x13c/0x160 [ 85.466059][ T2602] ? rcu_is_watching+0x16/0xd0 [ 85.466061][ T2602] ? is_bpf_text_address+0x3e/0x110 [ 85.466062][ T2602] ? is_bpf_text_address+0x72/0x110 [ 85.466064][ T2602] ? kernel_text_address+0x149/0x170 [ 85.466066][ T2602] ? __kernel_text_address+0x12/0x30 [ 85.466067][ T2602] ? write_profile+0xf0/0xf0 [ 85.466068][ T2602] ? unwind_get_return_address+0x67/0xd0 [ 85.466071][ T2602] ? rcu_is_watching+0x16/0xd0 [ 85.466073][ T2602] ? rcu_is_watching+0x16/0xd0 [ 85.466074][ T2602] ? cap_capable+0x1d7/0x3d0 [ 85.466078][ T2602] ? lock_acquire+0x13c/0x160 [ 85.466079][ T2602] ? rcu_is_watching+0x16/0xd0 [ 85.466081][ T2602] ? rtnl_bridge_getlink+0x850/0x850 [ 85.466083][ T2602] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 85.466084][ T2602] ? rtnl_link_fill+0x920/0x920 [ 85.466086][ T2602] ? filter_irq_stacks+0xd0/0xd0 [ 85.466087][ T2602] ? stack_depot_save_flags+0x1bc/0x790 [ 85.466089][ T2602] netlink_rcv_skb+0x14e/0x3a0 [ 85.466091][ T2602] ? rtnl_link_fill+0x920/0x920 [ 85.466092][ T2602] ? lock_release+0x184/0x1f0 [ 85.466094][ T2602] ? netlink_ack+0xcf0/0xcf0 [ 85.466095][ T2602] ? __netlink_lookup+0xb9/0x6b0 [ 85.466098][ T2602] ? rcu_is_watching+0x16/0xd0 [ 85.466099][ T2602] ? lock_release+0x184/0x1f0 [ 85.466101][ T2602] netlink_unicast+0x486/0x750 [ 85.466103][ T2602] ? netlink_attachskb+0x810/0x810 [ 85.466105][ T2602] ? rcu_is_watching+0x16/0xd0 [ 85.466106][ T2602] ? rcu_is_watching+0x16/0xd0 [ 85.466108][ T2602] ? lock_acquire+0x13c/0x160 [ 85.466110][ T2602] netlink_sendmsg+0x735/0xc60 [ 85.466112][ T2602] ? netlink_unicast+0x750/0x750 [ 85.466114][ T2602] ? rcu_is_watching+0x16/0xd0 [ 85.466116][ T2602] ? lock_release+0x184/0x1f0 [ 85.466117][ T2602] ____sys_sendmsg+0x415/0x880 [ 85.466119][ T2602] ? copy_msghdr_from_user+0x279/0x420 [ 85.466121][ T2602] ? get_timestamp.constprop.0+0x390/0x390 [ 85.466122][ T2602] ? move_addr_to_kernel+0x40/0x40 [ 85.466124][ T2602] ? filter_irq_stacks+0xd0/0xd0 [ 85.466126][ T2602] ___sys_sendmsg+0x14e/0x1d0 [ 85.466128][ T2602] ? copy_msghdr_from_user+0x420/0x420 [ 85.466133][ T2602] __sys_sendmsg+0x12c/0x1d0 [ 85.466135][ T2602] ? __sys_sendmsg_sock+0x20/0x20 [ 85.466138][ T2602] ? rcu_is_watching+0x16/0xd0 [ 85.466140][ T2602] do_syscall_64+0xff/0x530 [ 85.466141][ T2602] ? exc_page_fault+0xee/0x100 [ 85.466143][ T2602] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 85.466145][ T2602] RIP: 0033:0x7f8fad83054e [ 85.466147][ T2602] 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 [ 85.466148][ T2602] RSP: 002b:00007ffc1f15ecf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 85.466153][ T2602] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8fad83054e [ 85.466154][ T2602] RDX: 0000000000000000 RSI: 00007ffc1f15eda0 RDI: 0000000000000005 [ 85.466155][ T2602] RBP: 00007ffc1f15ed00 R08: 0000000000000000 R09: 0000000000000000 [ 85.466156][ T2602] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910088 [ 85.466157][ T2602] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc1f15f460 [ 85.466159][ T2602] [ 85.498680][ T2602] veth2: left promiscuous mode [ 85.498926][ T2602] br: port 2(veth2) entered disabled state [ 85.587229][ T2610] veth1: left allmulticast mode [ 85.587418][ T2610] veth1: left promiscuous mode [ 85.587632][ T2610] br: port 1(veth1) entered disabled state