[ 9.716876][ T187] ip (187) used greatest stack depth: 24272 bytes left [ 9.716897][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.716899][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 9.716901][ T187] preempt_count: 2, expected: 0 [ 9.716902][ T187] RCU nest depth: 0, expected: 0 [ 9.716903][ T187] locks held by ip/187: 5, last CPU#0: [ 9.716906][ T187] #0: ffffffff97a027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.716919][ T187] #1: ffffffff97b69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.716925][ T187] #2: ffffffff97b69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.716929][ T187] #3: ffffffff97a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.716933][ T187] #4: ffffffff97a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.716937][ T187] irq event stamp: 35256 [ 9.716938][ T187] hardirqs last enabled at (35255): [] __down_trylock_console_sem+0x86/0xa0 [ 9.716941][ T187] hardirqs last disabled at (35256): [] console_emit_next_record+0x3d4/0x4c0 [ 9.716943][ T187] softirqs last enabled at (33974): [] netlink_release+0x17b/0xcf0 [ 9.716947][ T187] softirqs last disabled at (33972): [] netlink_release+0xd2/0xcf0 [ 9.716949][ T187] Preemption disabled at: [ 9.716950][ T187] [<0000000000000000>] 0x0 [ 9.716957][ T187] CPU: 0 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.716960][ T187] Tainted: [W]=WARN [ 9.716961][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.716963][ T187] Call Trace: [ 9.716965][ T187] [ 9.716966][ T187] dump_stack_lvl+0x6f/0xa0 [ 9.716973][ T187] __might_resched.cold+0x1fe/0x2c1 [ 9.716977][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.716982][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 9.716987][ T187] __kmalloc_noprof+0x443/0x760 [ 9.716989][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 9.716995][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 9.716997][ T187] alloc_buf.isra.0+0x4b/0x260 [ 9.717000][ T187] put_chars+0x1e1/0x2f0 [ 9.717003][ T187] ? __send_to_port+0x420/0x420 [ 9.717005][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.717009][ T187] ? validate_chain+0x38b/0xc20 [ 9.717015][ T187] hvc_console_print+0x292/0x780 [ 9.717021][ T187] ? hvc_write+0x3a0/0x3a0 [ 9.717023][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.717025][ T187] ? lock_acquire+0x13c/0x160 [ 9.717029][ T187] console_emit_next_record+0x22f/0x4c0 [ 9.717033][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 9.717035][ T187] ? console_flush_one_record+0x106/0x710 [ 9.717038][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.717041][ T187] ? lock_acquire+0x13c/0x160 [ 9.717045][ T187] console_flush_one_record+0x46f/0x710 [ 9.717049][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 9.717051][ T187] ? __lock_acquire+0x518/0xc20 [ 9.717056][ T187] console_unlock+0xee/0x1f0 [ 9.717059][ T187] ? console_flush_one_record+0x710/0x710 [ 9.717060][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.717063][ T187] ? lock_acquire+0x60/0x160 [ 9.717067][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.717068][ T187] ? vprintk_emit+0x320/0x3e0 [ 9.717072][ T187] vprintk_emit+0x37c/0x3e0 [ 9.717075][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 9.717079][ T187] ? __lock_acquire+0x518/0xc20 [ 9.717083][ T187] _printk+0xc7/0x100 [ 9.717086][ T187] ? snapshot_read.cold+0x21/0x21 [ 9.717089][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.717092][ T187] ? __rwlock_init+0x150/0x150 [ 9.717096][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.717099][ T187] do_exit.cold+0x82/0x9c [ 9.717102][ T187] ? exit_notify+0x890/0x890 [ 9.717104][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 9.717107][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.717111][ T187] do_group_exit+0xb8/0x370 [ 9.717114][ T187] __x64_sys_exit_group+0x3c/0x50 [ 9.717116][ T187] x64_sys_call+0x1567/0x1570 [ 9.717118][ T187] do_syscall_64+0xff/0x530 [ 9.717121][ T187] ? exc_page_fault+0xee/0x100 [ 9.717124][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.717127][ T187] RIP: 0033:0x7efd7e2171b8 [ 9.717129][ T187] Code: Unable to access opcode bytes at 0x7efd7e21718e. [ 9.717130][ T187] RSP: 002b:00007ffc895a16b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.717132][ T187] RAX: ffffffffffffffda RBX: 00007efd7e347f88 RCX: 00007efd7e2171b8 [ 9.717134][ T187] RDX: 00007efd7df61fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.717135][ T187] RBP: 00007ffc895a1710 R08: 0000000000000000 R09: 0000000000008010 [ 9.717136][ T187] R10: 00007ffc895a14d0 R11: 0000000000000246 R12: 0000000000000001 [ 9.717137][ T187] R13: 0000000000000000 R14: 00007efd7e346680 R15: 00007efd7e347fa0 [ 9.717143][ T187] [ 10.810385][ T248] GACT probability NOT on [ 10.810406][ T248] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.810409][ T248] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 248, name: modprobe [ 10.810413][ T248] preempt_count: 1, expected: 0 [ 10.810414][ T248] RCU nest depth: 0, expected: 0 [ 10.810415][ T248] locks held by modprobe/248: 4, last CPU#0: [ 10.810417][ T248] #0: ffffffff97b69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.810430][ T248] #1: ffffffff97b69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.810434][ T248] #2: ffffffff97a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.810438][ T248] #3: ffffffff97a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.810442][ T248] irq event stamp: 17690 [ 10.810443][ T248] hardirqs last enabled at (17689): [] __down_trylock_console_sem+0x86/0xa0 [ 10.810446][ T248] hardirqs last disabled at (17690): [] console_emit_next_record+0x3d4/0x4c0 [ 10.810448][ T248] softirqs last enabled at (15886): [] handle_softirqs+0x67c/0x900 [ 10.810450][ T248] softirqs last disabled at (15879): [] __irq_exit_rcu+0x145/0x1c0 [ 10.810453][ T248] Preemption disabled at: [ 10.810453][ T248] [] vprintk_emit+0x31b/0x3e0 [ 10.810459][ T248] CPU: 0 UID: 0 PID: 248 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.810463][ T248] Tainted: [W]=WARN [ 10.810463][ T248] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.810465][ T248] Call Trace: [ 10.810467][ T248] [ 10.810468][ T248] dump_stack_lvl+0x6f/0xa0 [ 10.810473][ T248] ? vprintk_emit+0x31b/0x3e0 [ 10.810476][ T248] __might_resched.cold+0x1fe/0x2c1 [ 10.810480][ T248] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.810484][ T248] ? __kmalloc_noprof+0xdb/0x760 [ 10.810489][ T248] __kmalloc_noprof+0x443/0x760 [ 10.810491][ T248] ? alloc_buf.isra.0+0x4b/0x260 [ 10.810497][ T248] ? do_raw_spin_unlock+0x59/0x250 [ 10.810500][ T248] alloc_buf.isra.0+0x4b/0x260 [ 10.810503][ T248] put_chars+0x1e1/0x2f0 [ 10.810505][ T248] ? desc_read_finalized_seq+0x79/0x120 [ 10.810507][ T248] ? __send_to_port+0x420/0x420 [ 10.810510][ T248] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.810513][ T248] ? validate_chain+0x38b/0xc20 [ 10.810517][ T248] hvc_console_print+0x292/0x780 [ 10.810520][ T248] ? __lock_acquire+0x518/0xc20 [ 10.810522][ T248] ? __lock_acquire+0x518/0xc20 [ 10.810526][ T248] ? hvc_write+0x3a0/0x3a0 [ 10.810528][ T248] ? console_emit_next_record+0x1df/0x4c0 [ 10.810531][ T248] ? rcu_is_watching+0x16/0xd0 [ 10.810534][ T248] ? lock_acquire+0x13c/0x160 [ 10.810538][ T248] console_emit_next_record+0x22f/0x4c0 [ 10.810542][ T248] ? devkmsg_read+0x4b0/0x4b0 [ 10.810543][ T248] ? console_flush_one_record+0x106/0x710 [ 10.810547][ T248] ? rcu_is_watching+0x16/0xd0 [ 10.810549][ T248] ? lock_acquire+0x13c/0x160 [ 10.810553][ T248] console_flush_one_record+0x46f/0x710 [ 10.810557][ T248] ? console_emit_next_record+0x4c0/0x4c0 [ 10.810559][ T248] ? __lock_acquire+0x518/0xc20 [ 10.810564][ T248] console_unlock+0xee/0x1f0 [ 10.810566][ T248] ? console_flush_one_record+0x710/0x710 [ 10.810568][ T248] ? rcu_is_watching+0x16/0xd0 [ 10.810570][ T248] ? lock_acquire+0x60/0x160 [ 10.810574][ T248] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.810576][ T248] ? vprintk_emit+0x320/0x3e0 [ 10.810579][ T248] vprintk_emit+0x37c/0x3e0 [ 10.810583][ T248] ? wake_up_klogd_work_func+0x90/0x90 [ 10.810589][ T248] ? gact_cleanup_module+0xf0/0xf0 [act_gact] [ 10.810592][ T248] _printk+0xc7/0x100 [ 10.810595][ T248] ? snapshot_read.cold+0x21/0x21 [ 10.810601][ T248] ? do_one_initcall+0x113/0x4f0 [ 10.810604][ T248] gact_init_module+0x15/0x1000 [act_gact] [ 10.810607][ T248] do_one_initcall+0x124/0x4f0 [ 10.810610][ T248] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.810614][ T248] ? do_init_module+0xae/0x8a0 [ 10.810617][ T248] ? kasan_unpoison+0x44/0x70 [ 10.810622][ T248] do_init_module+0x2ad/0x8a0 [ 10.810625][ T248] ? lockdep_hardirqs_on+0x91/0x130 [ 10.810630][ T248] ? free_module+0x470/0x470 [ 10.810633][ T248] ? kfree+0x123/0x590 [ 10.810637][ T248] load_module+0x1424/0x1bb0 [ 10.810644][ T248] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.810648][ T248] ? __ia32_sys_fsconfig+0x180/0x180 [ 10.810650][ T248] ? ovl_real_file+0x172/0x1e0 [ 10.810655][ T248] ? backing_file_read_iter+0x541/0x790 [ 10.810657][ T248] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.810661][ T248] init_module_from_file+0x11f/0x1a0 [ 10.810665][ T248] ? __do_sys_init_module+0x220/0x220 [ 10.810672][ T248] ? __rwlock_init+0x150/0x150 [ 10.810676][ T248] ? do_raw_spin_unlock+0x59/0x250 [ 10.810679][ T248] idempotent_init_module+0x37b/0x7c0 [ 10.810683][ T248] ? init_module_from_file+0x1a0/0x1a0 [ 10.810689][ T248] ? rcu_is_watching+0x16/0xd0 [ 10.810691][ T248] ? cap_capable+0x1d7/0x3d0 [ 10.810697][ T248] __x64_sys_finit_module+0xdf/0x190 [ 10.810699][ T248] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.810703][ T248] do_syscall_64+0xff/0x530 [ 10.810705][ T248] ? exc_page_fault+0xee/0x100 [ 10.810708][ T248] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.810710][ T248] RIP: 0033:0x7ff2fc05537d [ 10.810714][ T248] 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 [ 10.810716][ T248] RSP: 002b:00007ffc828bd418 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.810718][ T248] RAX: ffffffffffffffda RBX: 00005557e72a9810 RCX: 00007ff2fc05537d [ 10.810720][ T248] RDX: 0000000000000000 RSI: 00005557e3ef7ffd RDI: 0000000000000000 [ 10.810721][ T248] RBP: 00007ffc828bd4b0 R08: 0000000000000000 R09: 0000000000000000 [ 10.810722][ T248] R10: 0000000000000000 R11: 0000000000000246 R12: 00005557e3ef7ffd [ 10.810722][ T248] R13: 00005557e72a9960 R14: 0000000000040000 R15: 0000000000000000 [ 10.810729][ T248] [ 11.486087][ T300] br1: port 1(veth1) entered blocking state [ 11.486958][ T300] br1: port 1(veth1) entered disabled state [ 11.487293][ T300] veth1: entered allmulticast mode [ 11.489056][ T300] veth1: entered promiscuous mode [ 11.577143][ T58] br1: port 1(veth1) entered blocking state [ 11.577625][ T58] br1: port 1(veth1) entered forwarding state [ 17.268031][ T354] br1: port 2(vx1) entered blocking state [ 17.268052][ T354] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.268054][ T354] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 354, name: ip [ 17.268056][ T354] preempt_count: 1, expected: 0 [ 17.268057][ T354] RCU nest depth: 0, expected: 0 [ 17.268057][ T354] locks held by ip/354: 5, last CPU#0: [ 17.268060][ T354] #0: ffffffff982d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 17.268073][ T354] #1: ffffffff97b69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.268080][ T354] #2: ffffffff97b69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.268083][ T354] #3: ffffffff97a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.268087][ T354] #4: ffffffff97a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 17.268091][ T354] irq event stamp: 20848 [ 17.268092][ T354] hardirqs last enabled at (20847): [] __down_trylock_console_sem+0x86/0xa0 [ 17.268095][ T354] hardirqs last disabled at (20848): [] console_emit_next_record+0x3d4/0x4c0 [ 17.268097][ T354] softirqs last enabled at (20790): [] __alloc_skb+0x4c2/0x5f0 [ 17.268101][ T354] softirqs last disabled at (20788): [] __alloc_skb+0x4c2/0x5f0 [ 17.268103][ T354] Preemption disabled at: [ 17.268104][ T354] [] vprintk_emit+0x31b/0x3e0 [ 17.268110][ T354] CPU: 0 UID: 0 PID: 354 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.268113][ T354] Tainted: [W]=WARN [ 17.268114][ T354] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.268116][ T354] Call Trace: [ 17.268118][ T354] [ 17.268119][ T354] dump_stack_lvl+0x6f/0xa0 [ 17.268125][ T354] ? vprintk_emit+0x31b/0x3e0 [ 17.268128][ T354] __might_resched.cold+0x1fe/0x2c1 [ 17.268132][ T354] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.268137][ T354] ? __kmalloc_noprof+0xdb/0x760 [ 17.268143][ T354] __kmalloc_noprof+0x443/0x760 [ 17.268145][ T354] ? alloc_buf.isra.0+0x4b/0x260 [ 17.268151][ T354] ? do_raw_spin_unlock+0x59/0x250 [ 17.268154][ T354] alloc_buf.isra.0+0x4b/0x260 [ 17.268157][ T354] put_chars+0x1e1/0x2f0 [ 17.268159][ T354] ? prb_final_commit+0x50/0x50 [ 17.268161][ T354] ? __send_to_port+0x420/0x420 [ 17.268164][ T354] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 17.268169][ T354] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.268171][ T354] ? validate_chain+0x38b/0xc20 [ 17.268175][ T354] hvc_console_print+0x292/0x780 [ 17.268178][ T354] ? mark_usage+0x61/0x170 [ 17.268180][ T354] ? __lock_acquire+0x518/0xc20 [ 17.268182][ T354] ? __lock_acquire+0x518/0xc20 [ 17.268186][ T354] ? hvc_write+0x3a0/0x3a0 [ 17.268188][ T354] ? console_emit_next_record+0x1df/0x4c0 [ 17.268191][ T354] ? rcu_is_watching+0x16/0xd0 [ 17.268194][ T354] ? lock_acquire+0x13c/0x160 [ 17.268198][ T354] console_emit_next_record+0x22f/0x4c0 [ 17.268202][ T354] ? devkmsg_read+0x4b0/0x4b0 [ 17.268204][ T354] ? console_flush_one_record+0x106/0x710 [ 17.268207][ T354] ? rcu_is_watching+0x16/0xd0 [ 17.268210][ T354] ? lock_acquire+0x13c/0x160 [ 17.268214][ T354] console_flush_one_record+0x46f/0x710 [ 17.268218][ T354] ? console_emit_next_record+0x4c0/0x4c0 [ 17.268220][ T354] ? __lock_acquire+0x518/0xc20 [ 17.268225][ T354] console_unlock+0xee/0x1f0 [ 17.268228][ T354] ? console_flush_one_record+0x710/0x710 [ 17.268230][ T354] ? rcu_is_watching+0x16/0xd0 [ 17.268233][ T354] ? lock_acquire+0x60/0x160 [ 17.268236][ T354] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.268238][ T354] ? vprintk_emit+0x320/0x3e0 [ 17.268242][ T354] vprintk_emit+0x37c/0x3e0 [ 17.268246][ T354] ? wake_up_klogd_work_func+0x90/0x90 [ 17.268248][ T354] ? __lock_release.isra.0+0x69/0x1a0 [ 17.268251][ T354] ? mark_held_locks+0x40/0x70 [ 17.268255][ T354] _printk+0xc7/0x100 [ 17.268259][ T354] ? snapshot_read.cold+0x21/0x21 [ 17.268272][ T354] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 17.268286][ T354] ? do_setlink.isra.0+0xa31/0x2750 [ 17.268288][ T354] ? rtnl_newlink+0x9f1/0x11c0 [ 17.268289][ T354] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 17.268294][ T354] br_set_state+0x22f/0x430 [bridge] [ 17.268304][ T354] br_init_port+0xc4/0x200 [bridge] [ 17.268314][ T354] new_nbp+0x39c/0x580 [bridge] [ 17.268324][ T354] br_add_if+0x212/0x1320 [bridge] [ 17.268331][ T354] ? is_bpf_text_address+0x72/0x110 [ 17.268335][ T354] ? kernel_text_address+0x149/0x170 [ 17.268338][ T354] ? __kernel_text_address+0x12/0x30 [ 17.268342][ T354] do_set_master+0x357/0x580 [ 17.268347][ T354] do_setlink.isra.0+0xa31/0x2750 [ 17.268350][ T354] ? stack_trace_save+0x93/0xc0 [ 17.268353][ T354] ? rtnl_link_get_size+0x350/0x350 [ 17.268355][ T354] ? rcu_read_lock_any_held+0x66/0x90 [ 17.268356][ T354] ? stack_depot_save_flags+0x38e/0x790 [ 17.268360][ T354] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 17.268363][ T354] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.268365][ T354] ? validate_chain+0x38b/0xc20 [ 17.268367][ T354] ? kasan_save_stack+0x3d/0x50 [ 17.268370][ T354] ? kasan_save_stack+0x2f/0x50 [ 17.268372][ T354] ? kasan_save_track+0x14/0x30 [ 17.268375][ T354] ? __lock_acquire+0x518/0xc20 [ 17.268377][ T354] ? netlink_seq_next+0xe/0x60 [ 17.268380][ T354] ? ___sys_sendmsg+0xb0/0x1d0 [ 17.268385][ T354] ? lock_acquire.part.0+0xd4/0x280 [ 17.268387][ T354] ? rtnl_newlink+0x9a8/0x11c0 [ 17.268389][ T354] ? rcu_is_watching+0x16/0xd0 [ 17.268392][ T354] ? lock_acquire+0x13c/0x160 [ 17.268393][ T354] ? rcu_is_watching+0x16/0xd0 [ 17.268395][ T354] ? rcu_is_watching+0x16/0xd0 [ 17.268398][ T354] ? trace_contention_end+0xb3/0x180 [ 17.268401][ T354] ? __mutex_lock+0x1db/0x1ea0 [ 17.268405][ T354] ? __mutex_lock+0x9a3/0x1ea0 [ 17.268407][ T354] ? rtnl_newlink+0x9a8/0x11c0 [ 17.268412][ T354] ? ww_mutex_lock+0x160/0x160 [ 17.268414][ T354] ? nla_get_range_signed+0x3d0/0x3d0 [ 17.268419][ T354] ? __rtnl_newlink+0x3fa/0xa50 [ 17.268424][ T354] rtnl_newlink+0x9f1/0x11c0 [ 17.268429][ T354] ? rtnl_bridge_getlink+0x850/0x850 [ 17.268431][ T354] ? __lock_acquire+0x518/0xc20 [ 17.268436][ T354] ? lock_acquire.part.0+0xd4/0x280 [ 17.268438][ T354] ? find_held_lock+0x2b/0x80 [ 17.268440][ T354] ? rtnl_bridge_getlink+0x850/0x850 [ 17.268442][ T354] ? __lock_release.isra.0+0x69/0x1a0 [ 17.268446][ T354] ? rtnl_bridge_getlink+0x850/0x850 [ 17.268448][ T354] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 17.268451][ T354] ? rtnl_link_fill+0x920/0x920 [ 17.268452][ T354] ? __lock_acquire+0x518/0xc20 [ 17.268457][ T354] ? lock_acquire.part.0+0xd4/0x280 [ 17.268459][ T354] ? find_held_lock+0x2b/0x80 [ 17.268462][ T354] netlink_rcv_skb+0x14e/0x3a0 [ 17.268464][ T354] ? rtnl_link_fill+0x920/0x920 [ 17.268467][ T354] ? netlink_ack+0xcf0/0xcf0 [ 17.268473][ T354] ? netlink_deliver_tap+0xc5/0x330 [ 17.268475][ T354] ? netlink_deliver_tap+0x13c/0x330 [ 17.268479][ T354] netlink_unicast+0x486/0x750 [ 17.268483][ T354] ? netlink_attachskb+0x810/0x810 [ 17.268486][ T354] ? __lock_acquire+0x518/0xc20 [ 17.268490][ T354] netlink_sendmsg+0x735/0xc60 [ 17.268494][ T354] ? netlink_unicast+0x750/0x750 [ 17.268498][ T354] ? __might_fault+0x97/0x140 [ 17.268503][ T354] ____sys_sendmsg+0x415/0x880 [ 17.268505][ T354] ? copy_msghdr_from_user+0x279/0x420 [ 17.268508][ T354] ? get_timestamp.constprop.0+0x390/0x390 [ 17.268510][ T354] ? move_addr_to_kernel+0x40/0x40 [ 17.268517][ T354] ___sys_sendmsg+0x14e/0x1d0 [ 17.268520][ T354] ? copy_msghdr_from_user+0x420/0x420 [ 17.268536][ T354] __sys_sendmsg+0x12c/0x1d0 [ 17.268539][ T354] ? __sys_sendmsg_sock+0x20/0x20 [ 17.268545][ T354] ? rcu_is_watching+0x16/0xd0 [ 17.268549][ T354] do_syscall_64+0xff/0x530 [ 17.268552][ T354] ? exc_page_fault+0xee/0x100 [ 17.268555][ T354] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.268557][ T354] RIP: 0033:0x7f5b8ae0b54e [ 17.268560][ T354] 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 [ 17.268562][ T354] RSP: 002b:00007fffd5d26a50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 17.268565][ T354] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f5b8ae0b54e [ 17.268567][ T354] RDX: 0000000000000000 RSI: 00007fffd5d26b00 RDI: 0000000000000005 [ 17.268567][ T354] RBP: 00007fffd5d26a60 R08: 0000000000000000 R09: 0000000000000000 [ 17.268568][ T354] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b274 [ 17.268569][ T354] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffd5d271c0 [ 17.268576][ T354] [ 17.312051][ T354] br1: port 2(vx1) entered disabled state [ 17.312319][ T354] vx1: entered allmulticast mode [ 17.316302][ T354] vx1: entered promiscuous mode [ 17.317066][ T354] br1: port 2(vx1) entered blocking state [ 17.317395][ T354] br1: port 2(vx1) entered forwarding state [ 17.333695][ T354] ip (354) used greatest stack depth: 23336 bytes left [ 26.994467][ C3] [ 26.994483][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.994485][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/3 [ 26.994487][ C3] preempt_count: 104, expected: 0 [ 26.994488][ C3] RCU nest depth: 0, expected: 0 [ 26.994489][ C3] INFO: lockdep is turned off. [ 26.994490][ C3] irq event stamp: 1301964 [ 26.994491][ C3] hardirqs last enabled at (1301964): [] _raw_spin_unlock_irq+0x28/0x50 [ 26.994499][ C3] hardirqs last disabled at (1301963): [] _raw_spin_lock_irq+0x4a/0x50 [ 26.994501][ C3] softirqs last enabled at (1301936): [] handle_softirqs+0x67c/0x900 [ 26.994505][ C3] softirqs last disabled at (1301961): [] __irq_exit_rcu+0x145/0x1c0 [ 26.994507][ C3] Preemption disabled at: [ 26.994507][ C3] [<0000000000000000>] 0x0 [ 26.994513][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.994517][ C3] Tainted: [W]=WARN [ 26.994518][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.994520][ C3] Call Trace: [ 26.994521][ C3] [ 26.994523][ C3] dump_stack_lvl+0x6f/0xa0 [ 26.994528][ C3] __might_resched.cold+0x1fe/0x2c1 [ 26.994532][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.994535][ C3] ? __asan_memcpy+0x3c/0x60 [ 26.994538][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.994542][ C3] __kmalloc_noprof+0x443/0x760 [ 26.994545][ C3] ? __rwlock_init+0x150/0x150 [ 26.994547][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 26.994551][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 26.994552][ C3] alloc_buf.isra.0+0x4b/0x260 [ 26.994554][ C3] put_chars+0x1e1/0x2f0 [ 26.994556][ C3] ? __send_to_port+0x420/0x420 [ 26.994558][ C3] ? console_prepend_replay+0x20/0x20 [ 26.994561][ C3] hvc_console_print+0x292/0x780 [ 26.994565][ C3] ? hvc_write+0x3a0/0x3a0 [ 26.994566][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.994568][ C3] ? lock_acquire+0x13c/0x160 [ 26.994570][ C3] console_emit_next_record+0x22f/0x4c0 [ 26.994572][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 26.994574][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.994576][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.994578][ C3] ? lock_acquire+0x13c/0x160 [ 26.994579][ C3] ? console_flush_one_record+0x111/0x710 [ 26.994581][ C3] console_flush_one_record+0x46f/0x710 [ 26.994583][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 26.994586][ C3] console_unlock+0xee/0x1f0 [ 26.994588][ C3] ? lock_acquire+0x13c/0x160 [ 26.994589][ C3] ? console_flush_one_record+0x710/0x710 [ 26.994591][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.994592][ C3] ? lock_release+0x184/0x1f0 [ 26.994594][ C3] ? lock_acquire+0x60/0x160 [ 26.994596][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.994597][ C3] ? vprintk_emit+0x320/0x3e0 [ 26.994599][ C3] vprintk_emit+0x37c/0x3e0 [ 26.994601][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 26.994603][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.994616][ C3] ? lock_release+0x184/0x1f0 [ 26.994617][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.994623][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.994629][ C3] ? is_module_text_address+0x154/0x250 [ 26.994633][ C3] _printk+0xc7/0x100 [ 26.994636][ C3] ? snapshot_read.cold+0x21/0x21 [ 26.994638][ C3] ? arch_stack_walk+0xd7/0x130 [ 26.994642][ C3] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.994644][ C3] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 26.994646][ C3] print_irq_inversion_bug.part.0+0x32/0xc0 [ 26.994648][ C3] mark_lock_irq+0x989/0x9c0 [ 26.994651][ C3] mark_lock+0x1d7/0xa00 [ 26.994653][ C3] mark_usage+0x42/0x170 [ 26.994655][ C3] __lock_acquire+0x388/0xc20 [ 26.994657][ C3] lock_acquire.part.0+0xd4/0x280 [ 26.994658][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.994665][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.994666][ C3] ? lock_acquire+0x13c/0x160 [ 26.994668][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.994674][ C3] _raw_spin_lock+0x33/0x40 [ 26.994676][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.994682][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.994688][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.994694][ C3] call_timer_fn+0x160/0x4d0 [ 26.994697][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 26.994699][ C3] ? debug_object_active_state+0x430/0x430 [ 26.994702][ C3] ? find_held_lock+0x2b/0x80 [ 26.994704][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 26.994706][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.994708][ C3] __run_timers+0x68f/0xaa0 [ 26.994710][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.994716][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 26.994718][ C3] ? __lock_acquire+0x518/0xc20 [ 26.994721][ C3] ? __rwlock_init+0x150/0x150 [ 26.994723][ C3] run_timer_softirq+0xf0/0x160 [ 26.994725][ C3] ? __run_timers+0xaa0/0xaa0 [ 26.994727][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.994729][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.994731][ C3] handle_softirqs+0x1d3/0x900 [ 26.994733][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 26.994734][ C3] ? _local_bh_enable+0xc0/0xc0 [ 26.994736][ C3] __irq_exit_rcu+0x145/0x1c0 [ 26.994738][ C3] irq_exit_rcu+0xe/0x30 [ 26.994739][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.994742][ C3] [ 26.994743][ C3] [ 26.994743][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 26.994745][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.994747][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 26.994749][ C3] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 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 [ 26.994751][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 26.994754][ C3] RAX: 000000000013ddc7 RBX: ff11000001c88040 RCX: ffffffff948f0307 [ 26.994756][ C3] RDX: ff11000001c88040 RSI: ffffffff97638af6 RDI: ffffffff9708d8e0 [ 26.994756][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 26.994757][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 26.994758][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 26.994760][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.994763][ C3] default_idle+0x9/0x10 [ 26.994765][ C3] default_idle_call+0x6e/0xb0 [ 26.994766][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.994768][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 26.994769][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 26.994772][ C3] ? trace_sched_exit_tp+0x30/0x160 [ 26.994773][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.994775][ C3] do_idle+0xd8/0x190 [ 26.994777][ C3] cpu_startup_entry+0x53/0x70 [ 26.994778][ C3] start_secondary+0x204/0x2b0 [ 26.994780][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 26.994782][ C3] common_startup_64+0x13e/0x148 [ 26.994786][ C3] [ 27.018261][ C3] ======================================================== [ 27.018512][ C3] WARNING: possible irq lock inversion dependency detected [ 27.018754][ C3] 7.2.0-virtme #1 Tainted: G W [ 27.018965][ C3] -------------------------------------------------------- [ 27.019167][ C3] swapper/3/0 just changed the state of lock: [ 27.019380][ C3] ff11000013a52e58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.019710][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 27.019954][ C3] (fs_reclaim){+.+.}-{0:0} [ 27.019956][ C3] [ 27.019956][ C3] [ 27.019956][ C3] and interrupts could create inverse lock ordering between them. [ 27.019956][ C3] [ 27.020532][ C3] [ 27.020532][ C3] other info that might help us debug this: [ 27.020730][ C3] Chain exists of: [ 27.020730][ C3] &br->lock --> console_owner --> fs_reclaim [ 27.020730][ C3] [ 27.021079][ C3] Possible interrupt unsafe locking scenario: [ 27.021079][ C3] [ 27.021330][ C3] CPU0 CPU1 [ 27.021466][ C3] ---- ---- [ 27.021600][ C3] lock(fs_reclaim); [ 27.021747][ C3] local_irq_disable(); [ 27.021915][ C3] lock(&br->lock); [ 27.022135][ C3] lock(console_owner); [ 27.022305][ C3] [ 27.022452][ C3] lock(&br->lock); [ 27.022555][ C3] [ 27.022555][ C3] *** DEADLOCK *** [ 27.022555][ C3] [ 27.022794][ C3] locks held by swapper/3/0: 1, last CPU#3: [ 27.023008][ C3] #0: ffa0000000280c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 27.023333][ C3] [ 27.023333][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 27.023566][ C3] -> (fs_reclaim){+.+.}-{0:0} { [ 27.023751][ C3] HARDIRQ-ON-W at: [ 27.023854][ C3] __lock_acquire+0x388/0xc20 [ 27.024080][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.024297][ C3] fs_reclaim_acquire+0xd5/0x120 [ 27.024466][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 27.024727][ C3] kthread_create_worker_on_node+0xea/0x210 [ 27.024977][ C3] workqueue_init+0x2a/0x680 [ 27.025148][ C3] kernel_init_freeable+0x2fe/0x630 [ 27.025404][ C3] kernel_init+0x21/0x150 [ 27.025618][ C3] ret_from_fork+0x474/0x6b0 [ 27.025785][ C3] ret_from_fork_asm+0x11/0x20 [ 27.026006][ C3] SOFTIRQ-ON-W at: [ 27.026106][ C3] __lock_acquire+0x388/0xc20 [ 27.026326][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.026541][ C3] fs_reclaim_acquire+0xd5/0x120 [ 27.026711][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 27.026960][ C3] kthread_create_worker_on_node+0xea/0x210 [ 27.027210][ C3] workqueue_init+0x2a/0x680 [ 27.027384][ C3] kernel_init_freeable+0x2fe/0x630 [ 27.027630][ C3] kernel_init+0x21/0x150 [ 27.027850][ C3] ret_from_fork+0x474/0x6b0 [ 27.028021][ C3] ret_from_fork_asm+0x11/0x20 [ 27.028240][ C3] INITIAL USE at: [ 27.028345][ C3] __lock_acquire+0x388/0xc20 [ 27.028520][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.028736][ C3] fs_reclaim_acquire+0xd5/0x120 [ 27.028906][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 27.029161][ C3] kthread_create_worker_on_node+0xea/0x210 [ 27.029415][ C3] workqueue_init+0x2a/0x680 [ 27.029589][ C3] kernel_init_freeable+0x2fe/0x630 [ 27.029809][ C3] kernel_init+0x21/0x150 [ 27.030026][ C3] ret_from_fork+0x474/0x6b0 [ 27.030197][ C3] ret_from_fork_asm+0x11/0x20 [ 27.030423][ C3] } [ 27.030497][ C3] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 27.030750][ C3] ... acquired at: [ 27.030855][ C3] __lock_acquire+0x518/0xc20 [ 27.031041][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.031174][ C3] fs_reclaim_acquire+0xd5/0x120 [ 27.031356][ C3] __kmalloc_noprof+0xd3/0x760 [ 27.031491][ C3] alloc_buf.isra.0+0x4b/0x260 [ 27.031682][ C3] put_chars+0x1e1/0x2f0 [ 27.031819][ C3] hvc_console_print+0x292/0x780 [ 27.031997][ C3] console_emit_next_record+0x22f/0x4c0 [ 27.032134][ C3] console_flush_one_record+0x46f/0x710 [ 27.032323][ C3] console_unlock+0xee/0x1f0 [ 27.032460][ C3] vprintk_emit+0x37c/0x3e0 [ 27.032638][ C3] _printk+0xc7/0x100 [ 27.032743][ C3] dm_interface_init+0x50/0x60 [ 27.032924][ C3] dm_init+0x51/0xd0 [ 27.033028][ C3] do_one_initcall+0x124/0x4f0 [ 27.033163][ C3] kernel_init_freeable+0x596/0x630 [ 27.033350][ C3] kernel_init+0x21/0x150 [ 27.033485][ C3] ret_from_fork+0x474/0x6b0 [ 27.033667][ C3] ret_from_fork_asm+0x11/0x20 [ 27.033801][ C3] [ 27.033916][ C3] -> (console_owner){....}-{0:0} { [ 27.034059][ C3] INITIAL USE at: [ 27.034208][ C3] } [ 27.034278][ C3] ... key at: [] console_owner_dep_map+0x0/0x60 [ 27.034528][ C3] ... acquired at: [ 27.034630][ C3] __lock_acquire+0x518/0xc20 [ 27.034764][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.034947][ C3] console_lock_spinning_enable+0x5c/0x60 [ 27.035166][ C3] console_emit_next_record+0x1d1/0x4c0 [ 27.035303][ C3] console_flush_one_record+0x46f/0x710 [ 27.035482][ C3] console_unlock+0xee/0x1f0 [ 27.035620][ C3] vprintk_emit+0x37c/0x3e0 [ 27.035798][ C3] _printk+0xc7/0x100 [ 27.035899][ C3] br_set_state+0x22f/0x430 [bridge] [ 27.036042][ C3] br_init_port+0xc4/0x200 [bridge] [ 27.036232][ C3] br_stp_enable_port+0x12/0x50 [bridge] [ 27.036458][ C3] br_port_carrier_check+0x220/0x430 [bridge] [ 27.036633][ C3] br_device_event+0x52d/0x8f0 [bridge] [ 27.036818][ C3] notifier_call_chain+0xae/0x300 [ 27.036953][ C3] netif_state_change+0x139/0x340 [ 27.037134][ C3] __linkwatch_run_queue+0x34c/0x750 [ 27.037270][ C3] linkwatch_event+0x7f/0xb0 [ 27.037459][ C3] process_one_work+0xe3e/0x1560 [ 27.037595][ C3] worker_thread+0x4f1/0xd60 [ 27.037774][ C3] kthread+0x367/0x460 [ 27.037876][ C3] ret_from_fork+0x474/0x6b0 [ 27.038053][ C3] ret_from_fork_asm+0x11/0x20 [ 27.038191][ C3] [ 27.038258][ C3] -> (&br->lock){+.-.}-{3:3} { [ 27.038452][ C3] HARDIRQ-ON-W at: [ 27.038552][ C3] __lock_acquire+0x388/0xc20 [ 27.038770][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.038941][ C3] _raw_spin_lock_bh+0x38/0x50 [ 27.039160][ C3] br_set_mac_address+0xe6/0x3b0 [bridge] [ 27.039427][ C3] netif_set_mac_address+0x282/0x410 [ 27.039600][ C3] do_setlink.isra.0+0x706/0x2750 [ 27.039815][ C3] rtnl_newlink+0x9f1/0x11c0 [ 27.040033][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.040203][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 27.040427][ C3] netlink_unicast+0x486/0x750 [ 27.040641][ C3] netlink_sendmsg+0x735/0xc60 [ 27.040815][ C3] ____sys_sendmsg+0x415/0x880 [ 27.041035][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 27.041206][ C3] __sys_sendmsg+0x12c/0x1d0 [ 27.041428][ C3] do_syscall_64+0xff/0x530 [ 27.041649][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.041852][ C3] IN-SOFTIRQ-W at: [ 27.042004][ C3] __lock_acquire+0x388/0xc20 [ 27.042182][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.042401][ C3] _raw_spin_lock+0x33/0x40 [ 27.042617][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.042828][ C3] call_timer_fn+0x160/0x4d0 [ 27.043044][ C3] __run_timers+0x68f/0xaa0 [ 27.043269][ C3] run_timer_softirq+0xf0/0x160 [ 27.043446][ C3] handle_softirqs+0x1d3/0x900 [ 27.043662][ C3] __irq_exit_rcu+0x145/0x1c0 [ 27.043879][ C3] irq_exit_rcu+0xe/0x30 [ 27.044052][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.044305][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.044555][ C3] pv_native_safe_halt+0xf/0x10 [ 27.044723][ C3] default_idle+0x9/0x10 [ 27.044937][ C3] default_idle_call+0x6e/0xb0 [ 27.045154][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.045364][ C3] do_idle+0xd8/0x190 [ 27.045502][ C3] cpu_startup_entry+0x53/0x70 [ 27.045668][ C3] start_secondary+0x204/0x2b0 [ 27.045886][ C3] common_startup_64+0x13e/0x148 [ 27.046103][ C3] INITIAL USE at: [ 27.046204][ C3] __lock_acquire+0x388/0xc20 [ 27.046427][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.046599][ C3] _raw_spin_lock_bh+0x38/0x50 [ 27.046819][ C3] br_set_mac_address+0xe6/0x3b0 [bridge] [ 27.047089][ C3] netif_set_mac_address+0x282/0x410 [ 27.047260][ C3] do_setlink.isra.0+0x706/0x2750 [ 27.047484][ C3] rtnl_newlink+0x9f1/0x11c0 [ 27.047703][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.047876][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 27.048092][ C3] netlink_unicast+0x486/0x750 [ 27.048262][ C3] netlink_sendmsg+0x735/0xc60 [ 27.048484][ C3] ____sys_sendmsg+0x415/0x880 [ 27.048698][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 27.048873][ C3] __sys_sendmsg+0x12c/0x1d0 [ 27.049093][ C3] do_syscall_64+0xff/0x530 [ 27.049312][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.049517][ C3] } [ 27.049632][ C3] ... key at: [] __key.7+0x0/0x40 [bridge] [ 27.049840][ C3] ... acquired at: [ 27.049988][ C3] mark_lock+0x1d7/0xa00 [ 27.050128][ C3] mark_usage+0x42/0x170 [ 27.050313][ C3] __lock_acquire+0x388/0xc20 [ 27.050447][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.050628][ C3] _raw_spin_lock+0x33/0x40 [ 27.050759][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.050979][ C3] call_timer_fn+0x160/0x4d0 [ 27.051113][ C3] __run_timers+0x68f/0xaa0 [ 27.051298][ C3] run_timer_softirq+0xf0/0x160 [ 27.051433][ C3] handle_softirqs+0x1d3/0x900 [ 27.051614][ C3] __irq_exit_rcu+0x145/0x1c0 [ 27.051749][ C3] irq_exit_rcu+0xe/0x30 [ 27.051926][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.052103][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.052323][ C3] pv_native_safe_halt+0xf/0x10 [ 27.052500][ C3] default_idle+0x9/0x10 [ 27.052637][ C3] default_idle_call+0x6e/0xb0 [ 27.052816][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.052987][ C3] do_idle+0xd8/0x190 [ 27.053131][ C3] cpu_startup_entry+0x53/0x70 [ 27.053266][ C3] start_secondary+0x204/0x2b0 [ 27.053447][ C3] common_startup_64+0x13e/0x148 [ 27.053581][ C3] [ 27.053648][ C3] [ 27.053648][ C3] stack backtrace: [ 27.053866][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.053870][ C3] Tainted: [W]=WARN [ 27.053871][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.053872][ C3] Call Trace: [ 27.053874][ C3] [ 27.053876][ C3] dump_stack_lvl+0x6f/0xa0 [ 27.053880][ C3] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 27.053884][ C3] mark_lock_irq+0x989/0x9c0 [ 27.053887][ C3] mark_lock+0x1d7/0xa00 [ 27.053888][ C3] mark_usage+0x42/0x170 [ 27.053890][ C3] __lock_acquire+0x388/0xc20 [ 27.053892][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.053894][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.053902][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.053905][ C3] ? lock_acquire+0x13c/0x160 [ 27.053907][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.053913][ C3] _raw_spin_lock+0x33/0x40 [ 27.053915][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.053921][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.053927][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.053933][ C3] call_timer_fn+0x160/0x4d0 [ 27.053935][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 27.053937][ C3] ? debug_object_active_state+0x430/0x430 [ 27.053941][ C3] ? find_held_lock+0x2b/0x80 [ 27.053943][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 27.053945][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.053947][ C3] __run_timers+0x68f/0xaa0 [ 27.053949][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.053955][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 27.053957][ C3] ? __lock_acquire+0x518/0xc20 [ 27.053959][ C3] ? __rwlock_init+0x150/0x150 [ 27.053962][ C3] run_timer_softirq+0xf0/0x160 [ 27.053964][ C3] ? __run_timers+0xaa0/0xaa0 [ 27.053966][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.053968][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.053970][ C3] handle_softirqs+0x1d3/0x900 [ 27.053972][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 27.053973][ C3] ? _local_bh_enable+0xc0/0xc0 [ 27.053975][ C3] __irq_exit_rcu+0x145/0x1c0 [ 27.053977][ C3] irq_exit_rcu+0xe/0x30 [ 27.053978][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.053980][ C3] [ 27.053980][ C3] [ 27.053981][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 27.053983][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.053985][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 27.053987][ C3] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 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 [ 27.053988][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 27.053991][ C3] RAX: 000000000013ddc7 RBX: ff11000001c88040 RCX: ffffffff948f0307 [ 27.053992][ C3] RDX: ff11000001c88040 RSI: ffffffff97638af6 RDI: ffffffff9708d8e0 [ 27.053993][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 27.053994][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 27.053995][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 27.053996][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.053998][ C3] default_idle+0x9/0x10 [ 27.054000][ C3] default_idle_call+0x6e/0xb0 [ 27.054002][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.054003][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 27.054005][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 27.054007][ C3] ? trace_sched_exit_tp+0x30/0x160 [ 27.054009][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.054011][ C3] do_idle+0xd8/0x190 [ 27.054013][ C3] cpu_startup_entry+0x53/0x70 [ 27.054014][ C3] start_secondary+0x204/0x2b0 [ 27.054015][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 27.054017][ C3] common_startup_64+0x13e/0x148 [ 27.054020][ C3] [ 34.120966][ T2391] vx1: left allmulticast mode [ 34.120986][ T2391] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 34.120989][ T2391] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2391, name: ip [ 34.120990][ T2391] preempt_count: 1, expected: 0 [ 34.120991][ T2391] RCU nest depth: 0, expected: 0 [ 34.120992][ T2391] INFO: lockdep is turned off. [ 34.120993][ T2391] irq event stamp: 0 [ 34.120994][ T2391] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 34.120999][ T2391] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 34.121005][ T2391] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 34.121007][ T2391] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 34.121008][ T2391] Preemption disabled at: [ 34.121009][ T2391] [] vprintk_emit+0x31b/0x3e0 [ 34.121017][ T2391] CPU: 3 UID: 0 PID: 2391 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 34.121021][ T2391] Tainted: [W]=WARN [ 34.121022][ T2391] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.121023][ T2391] Call Trace: [ 34.121025][ T2391] [ 34.121026][ T2391] dump_stack_lvl+0x6f/0xa0 [ 34.121031][ T2391] ? vprintk_emit+0x31b/0x3e0 [ 34.121033][ T2391] __might_resched.cold+0x1fe/0x2c1 [ 34.121037][ T2391] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 34.121041][ T2391] ? __asan_memcpy+0x3c/0x60 [ 34.121044][ T2391] ? rcu_is_watching+0x16/0xd0 [ 34.121048][ T2391] __kmalloc_noprof+0x443/0x760 [ 34.121051][ T2391] ? __rwlock_init+0x150/0x150 [ 34.121053][ T2391] ? alloc_buf.isra.0+0x4b/0x260 [ 34.121057][ T2391] ? do_raw_spin_unlock+0x59/0x250 [ 34.121059][ T2391] alloc_buf.isra.0+0x4b/0x260 [ 34.121061][ T2391] put_chars+0x1e1/0x2f0 [ 34.121063][ T2391] ? __send_to_port+0x420/0x420 [ 34.121064][ T2391] ? console_prepend_replay+0x20/0x20 [ 34.121067][ T2391] hvc_console_print+0x292/0x780 [ 34.121070][ T2391] ? hvc_write+0x3a0/0x3a0 [ 34.121071][ T2391] ? rcu_is_watching+0x16/0xd0 [ 34.121073][ T2391] ? lock_acquire+0x13c/0x160 [ 34.121075][ T2391] console_emit_next_record+0x22f/0x4c0 [ 34.121078][ T2391] ? devkmsg_read+0x4b0/0x4b0 [ 34.121080][ T2391] ? rcu_is_watching+0x16/0xd0 [ 34.121081][ T2391] ? rcu_is_watching+0x16/0xd0 [ 34.121083][ T2391] ? rcu_is_watching+0x16/0xd0 [ 34.121085][ T2391] ? lock_acquire+0x13c/0x160 [ 34.121086][ T2391] ? console_flush_one_record+0x111/0x710 [ 34.121088][ T2391] console_flush_one_record+0x46f/0x710 [ 34.121090][ T2391] ? console_emit_next_record+0x4c0/0x4c0 [ 34.121093][ T2391] console_unlock+0xee/0x1f0 [ 34.121095][ T2391] ? lock_acquire+0x13c/0x160 [ 34.121096][ T2391] ? console_flush_one_record+0x710/0x710 [ 34.121098][ T2391] ? rcu_is_watching+0x16/0xd0 [ 34.121099][ T2391] ? lock_release+0x184/0x1f0 [ 34.121101][ T2391] ? lock_acquire+0x60/0x160 [ 34.121102][ T2391] ? __rcu_read_lock+0x30/0x70 [ 34.121104][ T2391] ? __down_trylock_console_sem+0x5e/0xa0 [ 34.121106][ T2391] ? vprintk_emit+0x320/0x3e0 [ 34.121108][ T2391] vprintk_emit+0x37c/0x3e0 [ 34.121110][ T2391] ? wake_up_klogd_work_func+0x90/0x90 [ 34.121112][ T2391] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 34.121115][ T2391] ? netlink_unicast+0x486/0x750 [ 34.121118][ T2391] ? netlink_sendmsg+0x735/0xc60 [ 34.121119][ T2391] ? ____sys_sendmsg+0x415/0x880 [ 34.121122][ T2391] ? ___sys_sendmsg+0x14e/0x1d0 [ 34.121123][ T2391] ? __sys_sendmsg+0x12c/0x1d0 [ 34.121125][ T2391] ? do_syscall_64+0xff/0x530 [ 34.121129][ T2391] _printk+0xc7/0x100 [ 34.121132][ T2391] ? snapshot_read.cold+0x21/0x21 [ 34.121134][ T2391] ? netdev_name+0x43/0x60 [ 34.121137][ T2391] ? __netdev_printk+0x17f/0x1d0 [ 34.121139][ T2391] netdev_info+0xe2/0x116 [ 34.121141][ T2391] ? netdev_notice+0x120/0x120 [ 34.121142][ T2391] ? rcu_is_watching+0x16/0xd0 [ 34.121144][ T2391] ? __up_read+0x355/0x9e0 [ 34.121146][ T2391] ? trace_hardirqs_on+0x36/0x40 [ 34.121148][ T2391] ? down_write_nested+0x200/0x200 [ 34.121149][ T2391] ? mutex_is_locked+0x1c/0x50 [ 34.121152][ T2391] netif_set_allmulti.cold+0x7c/0x166 [ 34.121155][ T2391] dev_set_allmulti+0xa2/0x150 [ 34.121158][ T2391] del_nbp+0xb7/0xc10 [bridge] [ 34.121170][ T2391] ? is_bpf_text_address+0x72/0x110 [ 34.121174][ T2391] ? kernel_text_address+0x149/0x170 [ 34.121177][ T2391] br_del_if+0xab/0x200 [bridge] [ 34.121184][ T2391] ? rtnl_is_locked+0x15/0x20 [ 34.121186][ T2391] do_set_master+0x15c/0x580 [ 34.121189][ T2391] do_setlink.isra.0+0xa31/0x2750 [ 34.121191][ T2391] ? stack_trace_save+0x93/0xc0 [ 34.121194][ T2391] ? rtnl_link_get_size+0x350/0x350 [ 34.121195][ T2391] ? rcu_is_watching+0x16/0xd0 [ 34.121197][ T2391] ? stack_depot_save_flags+0x1bc/0x790 [ 34.121200][ T2391] ? kasan_save_stack+0x3d/0x50 [ 34.121203][ T2391] ? kasan_save_stack+0x2f/0x50 [ 34.121204][ T2391] ? kasan_save_track+0x14/0x30 [ 34.121206][ T2391] ? __kasan_kmalloc+0x7b/0x90 [ 34.121207][ T2391] ? __kmalloc_cache_noprof+0x29a/0x620 [ 34.121209][ T2391] ? rtnl_newlink+0x124/0x11c0 [ 34.121210][ T2391] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 34.121211][ T2391] ? netlink_rcv_skb+0x14e/0x3a0 [ 34.121212][ T2391] ? netlink_unicast+0x486/0x750 [ 34.121213][ T2391] ? netlink_sendmsg+0x735/0xc60 [ 34.121214][ T2391] ? ____sys_sendmsg+0x415/0x880 [ 34.121216][ T2391] ? ___sys_sendmsg+0x14e/0x1d0 [ 34.121217][ T2391] ? __sys_sendmsg+0x12c/0x1d0 [ 34.121219][ T2391] ? do_syscall_64+0xff/0x530 [ 34.121220][ T2391] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 34.121222][ T2391] ? rcu_is_watching+0x16/0xd0 [ 34.121224][ T2391] ? lock_acquire+0x13c/0x160 [ 34.121225][ T2391] ? rcu_is_watching+0x16/0xd0 [ 34.121227][ T2391] ? rcu_is_watching+0x16/0xd0 [ 34.121229][ T2391] ? trace_contention_end+0xb3/0x180 [ 34.121231][ T2391] ? __mutex_lock+0x1db/0x1ea0 [ 34.121233][ T2391] ? __mutex_lock+0x9a3/0x1ea0 [ 34.121234][ T2391] ? rtnl_newlink+0x9a8/0x11c0 [ 34.121236][ T2391] ? ww_mutex_lock+0x160/0x160 [ 34.121237][ T2391] ? nla_get_range_signed+0x3d0/0x3d0 [ 34.121239][ T2391] ? __rtnl_newlink+0x3fa/0xa50 [ 34.121241][ T2391] rtnl_newlink+0x9f1/0x11c0 [ 34.121243][ T2391] ? rcu_is_watching+0x16/0xd0 [ 34.121245][ T2391] ? rtnl_bridge_getlink+0x850/0x850 [ 34.121246][ T2391] ? lock_acquire+0x13c/0x160 [ 34.121247][ T2391] ? rcu_is_watching+0x16/0xd0 [ 34.121249][ T2391] ? is_bpf_text_address+0x3e/0x110 [ 34.121251][ T2391] ? is_bpf_text_address+0x72/0x110 [ 34.121253][ T2391] ? kernel_text_address+0x149/0x170 [ 34.121254][ T2391] ? __kernel_text_address+0x12/0x30 [ 34.121255][ T2391] ? write_profile+0xf0/0xf0 [ 34.121257][ T2391] ? unwind_get_return_address+0x67/0xd0 [ 34.121259][ T2391] ? rcu_is_watching+0x16/0xd0 [ 34.121261][ T2391] ? rcu_is_watching+0x16/0xd0 [ 34.121262][ T2391] ? cap_capable+0x1d7/0x3d0 [ 34.121266][ T2391] ? lock_acquire+0x13c/0x160 [ 34.121268][ T2391] ? rcu_is_watching+0x16/0xd0 [ 34.121270][ T2391] ? rtnl_bridge_getlink+0x850/0x850 [ 34.121271][ T2391] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 34.121272][ T2391] ? rtnl_link_fill+0x920/0x920 [ 34.121274][ T2391] ? filter_irq_stacks+0xd0/0xd0 [ 34.121275][ T2391] ? stack_depot_save_flags+0x1bc/0x790 [ 34.121277][ T2391] netlink_rcv_skb+0x14e/0x3a0 [ 34.121279][ T2391] ? rtnl_link_fill+0x920/0x920 [ 34.121280][ T2391] ? lock_release+0x184/0x1f0 [ 34.121282][ T2391] ? netlink_ack+0xcf0/0xcf0 [ 34.121283][ T2391] ? __netlink_lookup+0xb9/0x6b0 [ 34.121285][ T2391] ? rcu_is_watching+0x16/0xd0 [ 34.121287][ T2391] ? lock_release+0x184/0x1f0 [ 34.121289][ T2391] netlink_unicast+0x486/0x750 [ 34.121291][ T2391] ? netlink_attachskb+0x810/0x810 [ 34.121293][ T2391] ? rcu_is_watching+0x16/0xd0 [ 34.121294][ T2391] ? rcu_is_watching+0x16/0xd0 [ 34.121296][ T2391] ? lock_acquire+0x13c/0x160 [ 34.121298][ T2391] netlink_sendmsg+0x735/0xc60 [ 34.121299][ T2391] ? netlink_unicast+0x750/0x750 [ 34.121301][ T2391] ? rcu_is_watching+0x16/0xd0 [ 34.121303][ T2391] ? lock_release+0x184/0x1f0 [ 34.121305][ T2391] ____sys_sendmsg+0x415/0x880 [ 34.121306][ T2391] ? copy_msghdr_from_user+0x279/0x420 [ 34.121308][ T2391] ? get_timestamp.constprop.0+0x390/0x390 [ 34.121310][ T2391] ? move_addr_to_kernel+0x40/0x40 [ 34.121311][ T2391] ? filter_irq_stacks+0xd0/0xd0 [ 34.121313][ T2391] ___sys_sendmsg+0x14e/0x1d0 [ 34.121315][ T2391] ? copy_msghdr_from_user+0x420/0x420 [ 34.121326][ T2391] __sys_sendmsg+0x12c/0x1d0 [ 34.121328][ T2391] ? __sys_sendmsg_sock+0x20/0x20 [ 34.121331][ T2391] ? rcu_is_watching+0x16/0xd0 [ 34.121333][ T2391] do_syscall_64+0xff/0x530 [ 34.121334][ T2391] ? exc_page_fault+0xee/0x100 [ 34.121336][ T2391] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 34.121338][ T2391] RIP: 0033:0x7f53fdeb854e [ 34.121340][ T2391] 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 [ 34.121341][ T2391] RSP: 002b:00007fffe2b31410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.121345][ T2391] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f53fdeb854e [ 34.121346][ T2391] RDX: 0000000000000000 RSI: 00007fffe2b314c0 RDI: 0000000000000005 [ 34.121347][ T2391] RBP: 00007fffe2b31420 R08: 0000000000000000 R09: 0000000000000000 [ 34.121348][ T2391] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b285 [ 34.121349][ T2391] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffe2b31b80 [ 34.121351][ T2391] [ 34.147580][ T2391] vx1: left promiscuous mode [ 34.147873][ T2391] br1: port 2(vx1) entered disabled state [ 34.156310][ T2391] ip (2391) used greatest stack depth: 23208 bytes left [ 34.295870][ T2413] br1: port 2(vx1) entered blocking state [ 34.296097][ T2413] br1: port 2(vx1) entered disabled state [ 34.296332][ T2413] vx1: entered allmulticast mode [ 34.297313][ T2413] vx1: entered promiscuous mode [ 34.297806][ T2413] br1: port 2(vx1) entered blocking state [ 34.297996][ T2413] br1: port 2(vx1) entered forwarding state [ 48.260886][ T4446] vx1: left allmulticast mode [ 48.260906][ T4446] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 48.260908][ T4446] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4446, name: ip [ 48.260910][ T4446] preempt_count: 1, expected: 0 [ 48.260911][ T4446] RCU nest depth: 0, expected: 0 [ 48.260912][ T4446] INFO: lockdep is turned off. [ 48.260913][ T4446] irq event stamp: 0 [ 48.260914][ T4446] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 48.260918][ T4446] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 48.260924][ T4446] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 48.260926][ T4446] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 48.260927][ T4446] Preemption disabled at: [ 48.260928][ T4446] [] vprintk_emit+0x31b/0x3e0 [ 48.260935][ T4446] CPU: 0 UID: 0 PID: 4446 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 48.260939][ T4446] Tainted: [W]=WARN [ 48.260940][ T4446] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.260942][ T4446] Call Trace: [ 48.260943][ T4446] [ 48.260945][ T4446] dump_stack_lvl+0x6f/0xa0 [ 48.260950][ T4446] ? vprintk_emit+0x31b/0x3e0 [ 48.260952][ T4446] __might_resched.cold+0x1fe/0x2c1 [ 48.260956][ T4446] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 48.260959][ T4446] ? __asan_memcpy+0x3c/0x60 [ 48.260962][ T4446] ? rcu_is_watching+0x16/0xd0 [ 48.260966][ T4446] __kmalloc_noprof+0x443/0x760 [ 48.260969][ T4446] ? __rwlock_init+0x150/0x150 [ 48.260971][ T4446] ? alloc_buf.isra.0+0x4b/0x260 [ 48.260975][ T4446] ? do_raw_spin_unlock+0x59/0x250 [ 48.260977][ T4446] alloc_buf.isra.0+0x4b/0x260 [ 48.260979][ T4446] put_chars+0x1e1/0x2f0 [ 48.260981][ T4446] ? __send_to_port+0x420/0x420 [ 48.260982][ T4446] ? console_prepend_replay+0x20/0x20 [ 48.260985][ T4446] hvc_console_print+0x292/0x780 [ 48.260988][ T4446] ? hvc_write+0x3a0/0x3a0 [ 48.260989][ T4446] ? rcu_is_watching+0x16/0xd0 [ 48.260991][ T4446] ? lock_acquire+0x13c/0x160 [ 48.260993][ T4446] console_emit_next_record+0x22f/0x4c0 [ 48.260995][ T4446] ? devkmsg_read+0x4b0/0x4b0 [ 48.260997][ T4446] ? rcu_is_watching+0x16/0xd0 [ 48.260999][ T4446] ? rcu_is_watching+0x16/0xd0 [ 48.261001][ T4446] ? rcu_is_watching+0x16/0xd0 [ 48.261002][ T4446] ? lock_acquire+0x13c/0x160 [ 48.261004][ T4446] ? console_flush_one_record+0x111/0x710 [ 48.261006][ T4446] console_flush_one_record+0x46f/0x710 [ 48.261008][ T4446] ? console_emit_next_record+0x4c0/0x4c0 [ 48.261010][ T4446] console_unlock+0xee/0x1f0 [ 48.261012][ T4446] ? lock_acquire+0x13c/0x160 [ 48.261014][ T4446] ? console_flush_one_record+0x710/0x710 [ 48.261015][ T4446] ? rcu_is_watching+0x16/0xd0 [ 48.261017][ T4446] ? lock_release+0x184/0x1f0 [ 48.261018][ T4446] ? lock_acquire+0x60/0x160 [ 48.261020][ T4446] ? __rcu_read_lock+0x30/0x70 [ 48.261022][ T4446] ? __down_trylock_console_sem+0x5e/0xa0 [ 48.261024][ T4446] ? vprintk_emit+0x320/0x3e0 [ 48.261026][ T4446] vprintk_emit+0x37c/0x3e0 [ 48.261028][ T4446] ? wake_up_klogd_work_func+0x90/0x90 [ 48.261029][ T4446] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 48.261033][ T4446] ? netlink_unicast+0x486/0x750 [ 48.261035][ T4446] ? netlink_sendmsg+0x735/0xc60 [ 48.261037][ T4446] ? ____sys_sendmsg+0x415/0x880 [ 48.261039][ T4446] ? ___sys_sendmsg+0x14e/0x1d0 [ 48.261041][ T4446] ? __sys_sendmsg+0x12c/0x1d0 [ 48.261042][ T4446] ? do_syscall_64+0xff/0x530 [ 48.261045][ T4446] _printk+0xc7/0x100 [ 48.261049][ T4446] ? snapshot_read.cold+0x21/0x21 [ 48.261051][ T4446] ? netdev_name+0x43/0x60 [ 48.261054][ T4446] ? __netdev_printk+0x17f/0x1d0 [ 48.261055][ T4446] netdev_info+0xe2/0x116 [ 48.261057][ T4446] ? netdev_notice+0x120/0x120 [ 48.261059][ T4446] ? rcu_is_watching+0x16/0xd0 [ 48.261061][ T4446] ? __up_read+0x355/0x9e0 [ 48.261062][ T4446] ? trace_hardirqs_on+0x36/0x40 [ 48.261064][ T4446] ? down_write_nested+0x200/0x200 [ 48.261066][ T4446] ? mutex_is_locked+0x1c/0x50 [ 48.261068][ T4446] netif_set_allmulti.cold+0x7c/0x166 [ 48.261071][ T4446] dev_set_allmulti+0xa2/0x150 [ 48.261074][ T4446] del_nbp+0xb7/0xc10 [bridge] [ 48.261087][ T4446] ? is_bpf_text_address+0x72/0x110 [ 48.261090][ T4446] ? kernel_text_address+0x149/0x170 [ 48.261093][ T4446] br_del_if+0xab/0x200 [bridge] [ 48.261100][ T4446] ? rtnl_is_locked+0x15/0x20 [ 48.261102][ T4446] do_set_master+0x15c/0x580 [ 48.261105][ T4446] do_setlink.isra.0+0xa31/0x2750 [ 48.261107][ T4446] ? stack_trace_save+0x93/0xc0 [ 48.261110][ T4446] ? rtnl_link_get_size+0x350/0x350 [ 48.261111][ T4446] ? rcu_is_watching+0x16/0xd0 [ 48.261113][ T4446] ? stack_depot_save_flags+0x1bc/0x790 [ 48.261116][ T4446] ? kasan_save_stack+0x3d/0x50 [ 48.261119][ T4446] ? kasan_save_stack+0x2f/0x50 [ 48.261120][ T4446] ? kasan_save_track+0x14/0x30 [ 48.261122][ T4446] ? __kasan_kmalloc+0x7b/0x90 [ 48.261123][ T4446] ? __kmalloc_cache_noprof+0x29a/0x620 [ 48.261124][ T4446] ? rtnl_newlink+0x124/0x11c0 [ 48.261125][ T4446] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 48.261127][ T4446] ? netlink_rcv_skb+0x14e/0x3a0 [ 48.261128][ T4446] ? netlink_unicast+0x486/0x750 [ 48.261129][ T4446] ? netlink_sendmsg+0x735/0xc60 [ 48.261131][ T4446] ? ____sys_sendmsg+0x415/0x880 [ 48.261132][ T4446] ? ___sys_sendmsg+0x14e/0x1d0 [ 48.261133][ T4446] ? __sys_sendmsg+0x12c/0x1d0 [ 48.261135][ T4446] ? do_syscall_64+0xff/0x530 [ 48.261136][ T4446] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 48.261138][ T4446] ? rcu_is_watching+0x16/0xd0 [ 48.261140][ T4446] ? lock_acquire+0x13c/0x160 [ 48.261141][ T4446] ? rcu_is_watching+0x16/0xd0 [ 48.261143][ T4446] ? rcu_is_watching+0x16/0xd0 [ 48.261145][ T4446] ? trace_contention_end+0xb3/0x180 [ 48.261147][ T4446] ? __mutex_lock+0x1db/0x1ea0 [ 48.261149][ T4446] ? __mutex_lock+0x9a3/0x1ea0 [ 48.261150][ T4446] ? rtnl_newlink+0x9a8/0x11c0 [ 48.261151][ T4446] ? ww_mutex_lock+0x160/0x160 [ 48.261153][ T4446] ? nla_get_range_signed+0x3d0/0x3d0 [ 48.261155][ T4446] ? __rtnl_newlink+0x3fa/0xa50 [ 48.261157][ T4446] rtnl_newlink+0x9f1/0x11c0 [ 48.261159][ T4446] ? rcu_is_watching+0x16/0xd0 [ 48.261161][ T4446] ? rtnl_bridge_getlink+0x850/0x850 [ 48.261162][ T4446] ? lock_acquire+0x13c/0x160 [ 48.261163][ T4446] ? rcu_is_watching+0x16/0xd0 [ 48.261165][ T4446] ? is_bpf_text_address+0x3e/0x110 [ 48.261167][ T4446] ? is_bpf_text_address+0x72/0x110 [ 48.261168][ T4446] ? kernel_text_address+0x149/0x170 [ 48.261170][ T4446] ? __kernel_text_address+0x12/0x30 [ 48.261171][ T4446] ? write_profile+0xf0/0xf0 [ 48.261172][ T4446] ? unwind_get_return_address+0x67/0xd0 [ 48.261175][ T4446] ? rcu_is_watching+0x16/0xd0 [ 48.261176][ T4446] ? rcu_is_watching+0x16/0xd0 [ 48.261178][ T4446] ? cap_capable+0x1d7/0x3d0 [ 48.261181][ T4446] ? lock_acquire+0x13c/0x160 [ 48.261183][ T4446] ? rcu_is_watching+0x16/0xd0 [ 48.261184][ T4446] ? rtnl_bridge_getlink+0x850/0x850 [ 48.261186][ T4446] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 48.261187][ T4446] ? rtnl_link_fill+0x920/0x920 [ 48.261189][ T4446] ? filter_irq_stacks+0xd0/0xd0 [ 48.261190][ T4446] ? stack_depot_save_flags+0x1bc/0x790 [ 48.261192][ T4446] netlink_rcv_skb+0x14e/0x3a0 [ 48.261194][ T4446] ? rtnl_link_fill+0x920/0x920 [ 48.261195][ T4446] ? lock_release+0x184/0x1f0 [ 48.261197][ T4446] ? netlink_ack+0xcf0/0xcf0 [ 48.261198][ T4446] ? __netlink_lookup+0xb9/0x6b0 [ 48.261200][ T4446] ? rcu_is_watching+0x16/0xd0 [ 48.261202][ T4446] ? lock_release+0x184/0x1f0 [ 48.261204][ T4446] netlink_unicast+0x486/0x750 [ 48.261206][ T4446] ? netlink_attachskb+0x810/0x810 [ 48.261207][ T4446] ? rcu_is_watching+0x16/0xd0 [ 48.261209][ T4446] ? rcu_is_watching+0x16/0xd0 [ 48.261211][ T4446] ? lock_acquire+0x13c/0x160 [ 48.261213][ T4446] netlink_sendmsg+0x735/0xc60 [ 48.261215][ T4446] ? netlink_unicast+0x750/0x750 [ 48.261216][ T4446] ? rcu_is_watching+0x16/0xd0 [ 48.261218][ T4446] ? lock_release+0x184/0x1f0 [ 48.261220][ T4446] ____sys_sendmsg+0x415/0x880 [ 48.261221][ T4446] ? copy_msghdr_from_user+0x279/0x420 [ 48.261223][ T4446] ? get_timestamp.constprop.0+0x390/0x390 [ 48.261225][ T4446] ? move_addr_to_kernel+0x40/0x40 [ 48.261226][ T4446] ? filter_irq_stacks+0xd0/0xd0 [ 48.261229][ T4446] ___sys_sendmsg+0x14e/0x1d0 [ 48.261230][ T4446] ? copy_msghdr_from_user+0x420/0x420 [ 48.261235][ T4446] __sys_sendmsg+0x12c/0x1d0 [ 48.261237][ T4446] ? __sys_sendmsg_sock+0x20/0x20 [ 48.261239][ T4446] ? rcu_is_watching+0x16/0xd0 [ 48.261241][ T4446] do_syscall_64+0xff/0x530 [ 48.261243][ T4446] ? exc_page_fault+0xee/0x100 [ 48.261245][ T4446] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 48.261247][ T4446] RIP: 0033:0x7fe7bf59654e [ 48.261248][ T4446] 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 [ 48.261250][ T4446] RSP: 002b:00007ffed5e25510 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 48.261254][ T4446] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe7bf59654e [ 48.261256][ T4446] RDX: 0000000000000000 RSI: 00007ffed5e255c0 RDI: 0000000000000005 [ 48.261256][ T4446] RBP: 00007ffed5e25520 R08: 0000000000000000 R09: 0000000000000000 [ 48.261257][ T4446] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b293 [ 48.261258][ T4446] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffed5e25c80 [ 48.261260][ T4446] [ 48.289507][ T4446] vx1: left promiscuous mode [ 48.289734][ T4446] br1: port 2(vx1) entered disabled state [ 48.447476][ T4478] br1: port 2(vx1) entered blocking state [ 48.447670][ T4478] br1: port 2(vx1) entered disabled state [ 48.447843][ T4478] vx1: entered allmulticast mode [ 48.448795][ T4478] vx1: entered promiscuous mode [ 48.449187][ T4478] br1: port 2(vx1) entered blocking state [ 48.449342][ T4478] br1: port 2(vx1) entered forwarding state [ 62.449517][ T6511] vx1: left allmulticast mode [ 62.449536][ T6511] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 62.449539][ T6511] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 6511, name: ip [ 62.449541][ T6511] preempt_count: 1, expected: 0 [ 62.449542][ T6511] RCU nest depth: 0, expected: 0 [ 62.449542][ T6511] INFO: lockdep is turned off. [ 62.449544][ T6511] irq event stamp: 0 [ 62.449544][ T6511] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 62.449548][ T6511] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 62.449554][ T6511] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 62.449556][ T6511] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 62.449558][ T6511] Preemption disabled at: [ 62.449558][ T6511] [] vprintk_emit+0x31b/0x3e0 [ 62.449566][ T6511] CPU: 2 UID: 0 PID: 6511 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 62.449569][ T6511] Tainted: [W]=WARN [ 62.449570][ T6511] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.449572][ T6511] Call Trace: [ 62.449573][ T6511] [ 62.449575][ T6511] dump_stack_lvl+0x6f/0xa0 [ 62.449580][ T6511] ? vprintk_emit+0x31b/0x3e0 [ 62.449582][ T6511] __might_resched.cold+0x1fe/0x2c1 [ 62.449586][ T6511] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 62.449589][ T6511] ? __asan_memcpy+0x3c/0x60 [ 62.449592][ T6511] ? rcu_is_watching+0x16/0xd0 [ 62.449595][ T6511] __kmalloc_noprof+0x443/0x760 [ 62.449598][ T6511] ? __rwlock_init+0x150/0x150 [ 62.449601][ T6511] ? alloc_buf.isra.0+0x4b/0x260 [ 62.449604][ T6511] ? do_raw_spin_unlock+0x59/0x250 [ 62.449606][ T6511] alloc_buf.isra.0+0x4b/0x260 [ 62.449608][ T6511] put_chars+0x1e1/0x2f0 [ 62.449610][ T6511] ? __send_to_port+0x420/0x420 [ 62.449611][ T6511] ? console_prepend_replay+0x20/0x20 [ 62.449614][ T6511] hvc_console_print+0x292/0x780 [ 62.449617][ T6511] ? hvc_write+0x3a0/0x3a0 [ 62.449619][ T6511] ? rcu_is_watching+0x16/0xd0 [ 62.449621][ T6511] ? lock_acquire+0x13c/0x160 [ 62.449623][ T6511] console_emit_next_record+0x22f/0x4c0 [ 62.449625][ T6511] ? devkmsg_read+0x4b0/0x4b0 [ 62.449627][ T6511] ? rcu_is_watching+0x16/0xd0 [ 62.449629][ T6511] ? rcu_is_watching+0x16/0xd0 [ 62.449630][ T6511] ? rcu_is_watching+0x16/0xd0 [ 62.449632][ T6511] ? lock_acquire+0x13c/0x160 [ 62.449634][ T6511] ? console_flush_one_record+0x111/0x710 [ 62.449635][ T6511] console_flush_one_record+0x46f/0x710 [ 62.449638][ T6511] ? console_emit_next_record+0x4c0/0x4c0 [ 62.449640][ T6511] console_unlock+0xee/0x1f0 [ 62.449642][ T6511] ? lock_acquire+0x13c/0x160 [ 62.449644][ T6511] ? console_flush_one_record+0x710/0x710 [ 62.449645][ T6511] ? rcu_is_watching+0x16/0xd0 [ 62.449647][ T6511] ? lock_release+0x184/0x1f0 [ 62.449648][ T6511] ? lock_acquire+0x60/0x160 [ 62.449650][ T6511] ? __rcu_read_lock+0x30/0x70 [ 62.449652][ T6511] ? __down_trylock_console_sem+0x5e/0xa0 [ 62.449654][ T6511] ? vprintk_emit+0x320/0x3e0 [ 62.449656][ T6511] vprintk_emit+0x37c/0x3e0 [ 62.449658][ T6511] ? wake_up_klogd_work_func+0x90/0x90 [ 62.449659][ T6511] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 62.449663][ T6511] ? netlink_unicast+0x486/0x750 [ 62.449665][ T6511] ? netlink_sendmsg+0x735/0xc60 [ 62.449667][ T6511] ? ____sys_sendmsg+0x415/0x880 [ 62.449669][ T6511] ? ___sys_sendmsg+0x14e/0x1d0 [ 62.449671][ T6511] ? __sys_sendmsg+0x12c/0x1d0 [ 62.449672][ T6511] ? do_syscall_64+0xff/0x530 [ 62.449676][ T6511] _printk+0xc7/0x100 [ 62.449679][ T6511] ? snapshot_read.cold+0x21/0x21 [ 62.449681][ T6511] ? netdev_name+0x43/0x60 [ 62.449684][ T6511] ? __netdev_printk+0x17f/0x1d0 [ 62.449685][ T6511] netdev_info+0xe2/0x116 [ 62.449687][ T6511] ? netdev_notice+0x120/0x120 [ 62.449689][ T6511] ? rcu_is_watching+0x16/0xd0 [ 62.449691][ T6511] ? __up_read+0x355/0x9e0 [ 62.449692][ T6511] ? trace_hardirqs_on+0x36/0x40 [ 62.449695][ T6511] ? down_write_nested+0x200/0x200 [ 62.449696][ T6511] ? mutex_is_locked+0x1c/0x50 [ 62.449699][ T6511] netif_set_allmulti.cold+0x7c/0x166 [ 62.449701][ T6511] dev_set_allmulti+0xa2/0x150 [ 62.449704][ T6511] del_nbp+0xb7/0xc10 [bridge] [ 62.449716][ T6511] ? is_bpf_text_address+0x72/0x110 [ 62.449720][ T6511] ? kernel_text_address+0x149/0x170 [ 62.449722][ T6511] br_del_if+0xab/0x200 [bridge] [ 62.449729][ T6511] ? rtnl_is_locked+0x15/0x20 [ 62.449732][ T6511] do_set_master+0x15c/0x580 [ 62.449734][ T6511] do_setlink.isra.0+0xa31/0x2750 [ 62.449737][ T6511] ? stack_trace_save+0x93/0xc0 [ 62.449739][ T6511] ? rtnl_link_get_size+0x350/0x350 [ 62.449740][ T6511] ? rcu_is_watching+0x16/0xd0 [ 62.449742][ T6511] ? stack_depot_save_flags+0x1bc/0x790 [ 62.449746][ T6511] ? kasan_save_stack+0x3d/0x50 [ 62.449748][ T6511] ? kasan_save_stack+0x2f/0x50 [ 62.449750][ T6511] ? kasan_save_track+0x14/0x30 [ 62.449751][ T6511] ? __kasan_kmalloc+0x7b/0x90 [ 62.449753][ T6511] ? __kmalloc_cache_noprof+0x29a/0x620 [ 62.449754][ T6511] ? rtnl_newlink+0x124/0x11c0 [ 62.449755][ T6511] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 62.449756][ T6511] ? netlink_rcv_skb+0x14e/0x3a0 [ 62.449757][ T6511] ? netlink_unicast+0x486/0x750 [ 62.449759][ T6511] ? netlink_sendmsg+0x735/0xc60 [ 62.449760][ T6511] ? ____sys_sendmsg+0x415/0x880 [ 62.449761][ T6511] ? ___sys_sendmsg+0x14e/0x1d0 [ 62.449763][ T6511] ? __sys_sendmsg+0x12c/0x1d0 [ 62.449764][ T6511] ? do_syscall_64+0xff/0x530 [ 62.449765][ T6511] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 62.449768][ T6511] ? rcu_is_watching+0x16/0xd0 [ 62.449770][ T6511] ? lock_acquire+0x13c/0x160 [ 62.449771][ T6511] ? rcu_is_watching+0x16/0xd0 [ 62.449772][ T6511] ? rcu_is_watching+0x16/0xd0 [ 62.449774][ T6511] ? trace_contention_end+0xb3/0x180 [ 62.449776][ T6511] ? __mutex_lock+0x1db/0x1ea0 [ 62.449778][ T6511] ? __mutex_lock+0x9a3/0x1ea0 [ 62.449780][ T6511] ? rtnl_newlink+0x9a8/0x11c0 [ 62.449781][ T6511] ? ww_mutex_lock+0x160/0x160 [ 62.449782][ T6511] ? nla_get_range_signed+0x3d0/0x3d0 [ 62.449785][ T6511] ? __rtnl_newlink+0x3fa/0xa50 [ 62.449787][ T6511] rtnl_newlink+0x9f1/0x11c0 [ 62.449788][ T6511] ? rcu_is_watching+0x16/0xd0 [ 62.449790][ T6511] ? rtnl_bridge_getlink+0x850/0x850 [ 62.449791][ T6511] ? lock_acquire+0x13c/0x160 [ 62.449793][ T6511] ? rcu_is_watching+0x16/0xd0 [ 62.449795][ T6511] ? is_bpf_text_address+0x3e/0x110 [ 62.449796][ T6511] ? is_bpf_text_address+0x72/0x110 [ 62.449798][ T6511] ? kernel_text_address+0x149/0x170 [ 62.449799][ T6511] ? __kernel_text_address+0x12/0x30 [ 62.449801][ T6511] ? write_profile+0xf0/0xf0 [ 62.449802][ T6511] ? unwind_get_return_address+0x67/0xd0 [ 62.449804][ T6511] ? rcu_is_watching+0x16/0xd0 [ 62.449806][ T6511] ? rcu_is_watching+0x16/0xd0 [ 62.449807][ T6511] ? cap_capable+0x1d7/0x3d0 [ 62.449811][ T6511] ? lock_acquire+0x13c/0x160 [ 62.449812][ T6511] ? rcu_is_watching+0x16/0xd0 [ 62.449814][ T6511] ? rtnl_bridge_getlink+0x850/0x850 [ 62.449815][ T6511] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 62.449817][ T6511] ? rtnl_link_fill+0x920/0x920 [ 62.449818][ T6511] ? filter_irq_stacks+0xd0/0xd0 [ 62.449820][ T6511] ? stack_depot_save_flags+0x1bc/0x790 [ 62.449822][ T6511] netlink_rcv_skb+0x14e/0x3a0 [ 62.449823][ T6511] ? rtnl_link_fill+0x920/0x920 [ 62.449825][ T6511] ? lock_release+0x184/0x1f0 [ 62.449826][ T6511] ? netlink_ack+0xcf0/0xcf0 [ 62.449828][ T6511] ? __netlink_lookup+0xb9/0x6b0 [ 62.449830][ T6511] ? rcu_is_watching+0x16/0xd0 [ 62.449832][ T6511] ? lock_release+0x184/0x1f0 [ 62.449834][ T6511] netlink_unicast+0x486/0x750 [ 62.449835][ T6511] ? netlink_attachskb+0x810/0x810 [ 62.449837][ T6511] ? rcu_is_watching+0x16/0xd0 [ 62.449839][ T6511] ? rcu_is_watching+0x16/0xd0 [ 62.449840][ T6511] ? lock_acquire+0x13c/0x160 [ 62.449842][ T6511] netlink_sendmsg+0x735/0xc60 [ 62.449844][ T6511] ? netlink_unicast+0x750/0x750 [ 62.449846][ T6511] ? rcu_is_watching+0x16/0xd0 [ 62.449848][ T6511] ? lock_release+0x184/0x1f0 [ 62.449850][ T6511] ____sys_sendmsg+0x415/0x880 [ 62.449851][ T6511] ? copy_msghdr_from_user+0x279/0x420 [ 62.449853][ T6511] ? get_timestamp.constprop.0+0x390/0x390 [ 62.449854][ T6511] ? move_addr_to_kernel+0x40/0x40 [ 62.449856][ T6511] ? filter_irq_stacks+0xd0/0xd0 [ 62.449858][ T6511] ___sys_sendmsg+0x14e/0x1d0 [ 62.449860][ T6511] ? copy_msghdr_from_user+0x420/0x420 [ 62.449865][ T6511] __sys_sendmsg+0x12c/0x1d0 [ 62.449866][ T6511] ? __sys_sendmsg_sock+0x20/0x20 [ 62.449869][ T6511] ? rcu_is_watching+0x16/0xd0 [ 62.449871][ T6511] do_syscall_64+0xff/0x530 [ 62.449872][ T6511] ? exc_page_fault+0xee/0x100 [ 62.449874][ T6511] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 62.449876][ T6511] RIP: 0033:0x7f97f989454e [ 62.449878][ T6511] 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 [ 62.449879][ T6511] RSP: 002b:00007ffc8908a3c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 62.449883][ T6511] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f97f989454e [ 62.449885][ T6511] RDX: 0000000000000000 RSI: 00007ffc8908a470 RDI: 0000000000000005 [ 62.449886][ T6511] RBP: 00007ffc8908a3d0 R08: 0000000000000000 R09: 0000000000000000 [ 62.449886][ T6511] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b2a1 [ 62.449887][ T6511] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc8908ab30 [ 62.449889][ T6511] [ 62.487417][ T6511] vx1: left promiscuous mode [ 62.487753][ T6511] br1: port 2(vx1) entered disabled state [ 62.643322][ T6543] br1: port 2(vx1) entered blocking state [ 62.643747][ T6543] br1: port 2(vx1) entered disabled state [ 62.643923][ T6543] vx1: entered allmulticast mode [ 62.644876][ T6543] vx1: entered promiscuous mode [ 62.645293][ T6543] br1: port 2(vx1) entered blocking state [ 62.645455][ T6543] br1: port 2(vx1) entered forwarding state [ 76.628598][ T8576] vx1: left allmulticast mode [ 76.628621][ T8576] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 76.628624][ T8576] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 8576, name: ip [ 76.628627][ T8576] preempt_count: 1, expected: 0 [ 76.628628][ T8576] RCU nest depth: 0, expected: 0 [ 76.628629][ T8576] INFO: lockdep is turned off. [ 76.628631][ T8576] irq event stamp: 0 [ 76.628632][ T8576] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 76.628637][ T8576] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 76.628645][ T8576] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 76.628647][ T8576] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 76.628650][ T8576] Preemption disabled at: [ 76.628651][ T8576] [] vprintk_emit+0x31b/0x3e0 [ 76.628660][ T8576] CPU: 2 UID: 0 PID: 8576 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 76.628665][ T8576] Tainted: [W]=WARN [ 76.628667][ T8576] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 76.628669][ T8576] Call Trace: [ 76.628671][ T8576] [ 76.628673][ T8576] dump_stack_lvl+0x6f/0xa0 [ 76.628679][ T8576] ? vprintk_emit+0x31b/0x3e0 [ 76.628682][ T8576] __might_resched.cold+0x1fe/0x2c1 [ 76.628687][ T8576] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 76.628691][ T8576] ? __asan_memcpy+0x3c/0x60 [ 76.628695][ T8576] ? rcu_is_watching+0x16/0xd0 [ 76.628700][ T8576] __kmalloc_noprof+0x443/0x760 [ 76.628704][ T8576] ? __rwlock_init+0x150/0x150 [ 76.628707][ T8576] ? alloc_buf.isra.0+0x4b/0x260 [ 76.628712][ T8576] ? do_raw_spin_unlock+0x59/0x250 [ 76.628715][ T8576] alloc_buf.isra.0+0x4b/0x260 [ 76.628718][ T8576] put_chars+0x1e1/0x2f0 [ 76.628721][ T8576] ? __send_to_port+0x420/0x420 [ 76.628724][ T8576] ? console_prepend_replay+0x20/0x20 [ 76.628728][ T8576] hvc_console_print+0x292/0x780 [ 76.628732][ T8576] ? hvc_write+0x3a0/0x3a0 [ 76.628735][ T8576] ? rcu_is_watching+0x16/0xd0 [ 76.628737][ T8576] ? lock_acquire+0x13c/0x160 [ 76.628741][ T8576] console_emit_next_record+0x22f/0x4c0 [ 76.628745][ T8576] ? devkmsg_read+0x4b0/0x4b0 [ 76.628748][ T8576] ? rcu_is_watching+0x16/0xd0 [ 76.628750][ T8576] ? rcu_is_watching+0x16/0xd0 [ 76.628752][ T8576] ? rcu_is_watching+0x16/0xd0 [ 76.628755][ T8576] ? lock_acquire+0x13c/0x160 [ 76.628758][ T8576] ? console_flush_one_record+0x111/0x710 [ 76.628760][ T8576] console_flush_one_record+0x46f/0x710 [ 76.628764][ T8576] ? console_emit_next_record+0x4c0/0x4c0 [ 76.628768][ T8576] console_unlock+0xee/0x1f0 [ 76.628771][ T8576] ? lock_acquire+0x13c/0x160 [ 76.628773][ T8576] ? console_flush_one_record+0x710/0x710 [ 76.628776][ T8576] ? rcu_is_watching+0x16/0xd0 [ 76.628778][ T8576] ? lock_release+0x184/0x1f0 [ 76.628780][ T8576] ? lock_acquire+0x60/0x160 [ 76.628783][ T8576] ? __rcu_read_lock+0x30/0x70 [ 76.628786][ T8576] ? __down_trylock_console_sem+0x5e/0xa0 [ 76.628788][ T8576] ? vprintk_emit+0x320/0x3e0 [ 76.628791][ T8576] vprintk_emit+0x37c/0x3e0 [ 76.628795][ T8576] ? wake_up_klogd_work_func+0x90/0x90 [ 76.628797][ T8576] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 76.628801][ T8576] ? netlink_unicast+0x486/0x750 [ 76.628805][ T8576] ? netlink_sendmsg+0x735/0xc60 [ 76.628807][ T8576] ? ____sys_sendmsg+0x415/0x880 [ 76.628810][ T8576] ? ___sys_sendmsg+0x14e/0x1d0 [ 76.628813][ T8576] ? __sys_sendmsg+0x12c/0x1d0 [ 76.628815][ T8576] ? do_syscall_64+0xff/0x530 [ 76.628820][ T8576] _printk+0xc7/0x100 [ 76.628824][ T8576] ? snapshot_read.cold+0x21/0x21 [ 76.628827][ T8576] ? netdev_name+0x43/0x60 [ 76.628831][ T8576] ? __netdev_printk+0x17f/0x1d0 [ 76.628834][ T8576] netdev_info+0xe2/0x116 [ 76.628836][ T8576] ? netdev_notice+0x120/0x120 [ 76.628839][ T8576] ? rcu_is_watching+0x16/0xd0 [ 76.628842][ T8576] ? __up_read+0x355/0x9e0 [ 76.628845][ T8576] ? trace_hardirqs_on+0x36/0x40 [ 76.628848][ T8576] ? down_write_nested+0x200/0x200 [ 76.628851][ T8576] ? mutex_is_locked+0x1c/0x50 [ 76.628855][ T8576] netif_set_allmulti.cold+0x7c/0x166 [ 76.628859][ T8576] dev_set_allmulti+0xa2/0x150 [ 76.628863][ T8576] del_nbp+0xb7/0xc10 [bridge] [ 76.628880][ T8576] ? is_bpf_text_address+0x72/0x110 [ 76.628885][ T8576] ? kernel_text_address+0x149/0x170 [ 76.628889][ T8576] br_del_if+0xab/0x200 [bridge] [ 76.628901][ T8576] ? rtnl_is_locked+0x15/0x20 [ 76.628905][ T8576] do_set_master+0x15c/0x580 [ 76.628909][ T8576] do_setlink.isra.0+0xa31/0x2750 [ 76.628913][ T8576] ? stack_trace_save+0x93/0xc0 [ 76.628916][ T8576] ? rtnl_link_get_size+0x350/0x350 [ 76.628918][ T8576] ? rcu_is_watching+0x16/0xd0 [ 76.628921][ T8576] ? stack_depot_save_flags+0x1bc/0x790 [ 76.628926][ T8576] ? kasan_save_stack+0x3d/0x50 [ 76.628929][ T8576] ? kasan_save_stack+0x2f/0x50 [ 76.628931][ T8576] ? kasan_save_track+0x14/0x30 [ 76.628934][ T8576] ? __kasan_kmalloc+0x7b/0x90 [ 76.628936][ T8576] ? __kmalloc_cache_noprof+0x29a/0x620 [ 76.628938][ T8576] ? rtnl_newlink+0x124/0x11c0 [ 76.628940][ T8576] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 76.628942][ T8576] ? netlink_rcv_skb+0x14e/0x3a0 [ 76.628944][ T8576] ? netlink_unicast+0x486/0x750 [ 76.628946][ T8576] ? netlink_sendmsg+0x735/0xc60 [ 76.628948][ T8576] ? ____sys_sendmsg+0x415/0x880 [ 76.628951][ T8576] ? ___sys_sendmsg+0x14e/0x1d0 [ 76.628953][ T8576] ? __sys_sendmsg+0x12c/0x1d0 [ 76.628955][ T8576] ? do_syscall_64+0xff/0x530 [ 76.628957][ T8576] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 76.628961][ T8576] ? rcu_is_watching+0x16/0xd0 [ 76.628964][ T8576] ? lock_acquire+0x13c/0x160 [ 76.628966][ T8576] ? rcu_is_watching+0x16/0xd0 [ 76.628969][ T8576] ? rcu_is_watching+0x16/0xd0 [ 76.628972][ T8576] ? trace_contention_end+0xb3/0x180 [ 76.628975][ T8576] ? __mutex_lock+0x1db/0x1ea0 [ 76.628978][ T8576] ? __mutex_lock+0x9a3/0x1ea0 [ 76.628981][ T8576] ? rtnl_newlink+0x9a8/0x11c0 [ 76.628983][ T8576] ? ww_mutex_lock+0x160/0x160 [ 76.628985][ T8576] ? nla_get_range_signed+0x3d0/0x3d0 [ 76.628989][ T8576] ? __rtnl_newlink+0x3fa/0xa50 [ 76.628993][ T8576] rtnl_newlink+0x9f1/0x11c0 [ 76.628996][ T8576] ? rcu_is_watching+0x16/0xd0 [ 76.628998][ T8576] ? rtnl_bridge_getlink+0x850/0x850 [ 76.629000][ T8576] ? lock_acquire+0x13c/0x160 [ 76.629003][ T8576] ? rcu_is_watching+0x16/0xd0 [ 76.629006][ T8576] ? is_bpf_text_address+0x3e/0x110 [ 76.629008][ T8576] ? is_bpf_text_address+0x72/0x110 [ 76.629011][ T8576] ? kernel_text_address+0x149/0x170 [ 76.629013][ T8576] ? __kernel_text_address+0x12/0x30 [ 76.629015][ T8576] ? write_profile+0xf0/0xf0 [ 76.629018][ T8576] ? unwind_get_return_address+0x67/0xd0 [ 76.629021][ T8576] ? rcu_is_watching+0x16/0xd0 [ 76.629023][ T8576] ? rcu_is_watching+0x16/0xd0 [ 76.629026][ T8576] ? cap_capable+0x1d7/0x3d0 [ 76.629030][ T8576] ? lock_acquire+0x13c/0x160 [ 76.629033][ T8576] ? rcu_is_watching+0x16/0xd0 [ 76.629035][ T8576] ? rtnl_bridge_getlink+0x850/0x850 [ 76.629038][ T8576] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 76.629040][ T8576] ? rtnl_link_fill+0x920/0x920 [ 76.629042][ T8576] ? filter_irq_stacks+0xd0/0xd0 [ 76.629045][ T8576] ? stack_depot_save_flags+0x1bc/0x790 [ 76.629049][ T8576] netlink_rcv_skb+0x14e/0x3a0 [ 76.629051][ T8576] ? rtnl_link_fill+0x920/0x920 [ 76.629053][ T8576] ? lock_release+0x184/0x1f0 [ 76.629055][ T8576] ? netlink_ack+0xcf0/0xcf0 [ 76.629057][ T8576] ? __netlink_lookup+0xb9/0x6b0 [ 76.629061][ T8576] ? rcu_is_watching+0x16/0xd0 [ 76.629064][ T8576] ? lock_release+0x184/0x1f0 [ 76.629067][ T8576] netlink_unicast+0x486/0x750 [ 76.629070][ T8576] ? netlink_attachskb+0x810/0x810 [ 76.629073][ T8576] ? rcu_is_watching+0x16/0xd0 [ 76.629075][ T8576] ? rcu_is_watching+0x16/0xd0 [ 76.629078][ T8576] ? lock_acquire+0x13c/0x160 [ 76.629081][ T8576] netlink_sendmsg+0x735/0xc60 [ 76.629084][ T8576] ? netlink_unicast+0x750/0x750 [ 76.629087][ T8576] ? rcu_is_watching+0x16/0xd0 [ 76.629090][ T8576] ? lock_release+0x184/0x1f0 [ 76.629093][ T8576] ____sys_sendmsg+0x415/0x880 [ 76.629096][ T8576] ? copy_msghdr_from_user+0x279/0x420 [ 76.629098][ T8576] ? get_timestamp.constprop.0+0x390/0x390 [ 76.629101][ T8576] ? move_addr_to_kernel+0x40/0x40 [ 76.629103][ T8576] ? filter_irq_stacks+0xd0/0xd0 [ 76.629107][ T8576] ___sys_sendmsg+0x14e/0x1d0 [ 76.629110][ T8576] ? copy_msghdr_from_user+0x420/0x420 [ 76.629119][ T8576] __sys_sendmsg+0x12c/0x1d0 [ 76.629122][ T8576] ? __sys_sendmsg_sock+0x20/0x20 [ 76.629126][ T8576] ? rcu_is_watching+0x16/0xd0 [ 76.629129][ T8576] do_syscall_64+0xff/0x530 [ 76.629132][ T8576] ? exc_page_fault+0xee/0x100 [ 76.629135][ T8576] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 76.629137][ T8576] RIP: 0033:0x7f66f7ad954e [ 76.629140][ T8576] 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 [ 76.629143][ T8576] RSP: 002b:00007fff6e8bf7c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 76.629148][ T8576] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f66f7ad954e [ 76.629150][ T8576] RDX: 0000000000000000 RSI: 00007fff6e8bf870 RDI: 0000000000000005 [ 76.629151][ T8576] RBP: 00007fff6e8bf7d0 R08: 0000000000000000 R09: 0000000000000000 [ 76.629153][ T8576] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b2b0 [ 76.629154][ T8576] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff6e8bff30 [ 76.629158][ T8576] [ 76.666197][ T8576] vx1: left promiscuous mode [ 76.666553][ T8576] br1: port 2(vx1) entered disabled state [ 76.845580][ T8608] br1: port 2(vx1) entered blocking state [ 76.845849][ T8608] br1: port 2(vx1) entered disabled state [ 76.846092][ T8608] vx1: entered allmulticast mode [ 76.847588][ T8608] vx1: entered promiscuous mode [ 76.848261][ T8608] br1: port 2(vx1) entered blocking state [ 76.848504][ T8608] br1: port 2(vx1) entered forwarding state [ 91.180218][T10641] vx1: left allmulticast mode [ 91.180237][T10641] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 91.180240][T10641] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 10641, name: ip [ 91.180242][T10641] preempt_count: 1, expected: 0 [ 91.180243][T10641] RCU nest depth: 0, expected: 0 [ 91.180244][T10641] INFO: lockdep is turned off. [ 91.180245][T10641] irq event stamp: 0 [ 91.180246][T10641] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 91.180250][T10641] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 91.180256][T10641] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 91.180258][T10641] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 91.180259][T10641] Preemption disabled at: [ 91.180260][T10641] [] vprintk_emit+0x31b/0x3e0 [ 91.180268][T10641] CPU: 3 UID: 0 PID: 10641 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 91.180272][T10641] Tainted: [W]=WARN [ 91.180272][T10641] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 91.180274][T10641] Call Trace: [ 91.180276][T10641] [ 91.180277][T10641] dump_stack_lvl+0x6f/0xa0 [ 91.180282][T10641] ? vprintk_emit+0x31b/0x3e0 [ 91.180284][T10641] __might_resched.cold+0x1fe/0x2c1 [ 91.180288][T10641] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 91.180291][T10641] ? __asan_memcpy+0x3c/0x60 [ 91.180294][T10641] ? rcu_is_watching+0x16/0xd0 [ 91.180297][T10641] __kmalloc_noprof+0x443/0x760 [ 91.180300][T10641] ? __rwlock_init+0x150/0x150 [ 91.180303][T10641] ? alloc_buf.isra.0+0x4b/0x260 [ 91.180307][T10641] ? do_raw_spin_unlock+0x59/0x250 [ 91.180308][T10641] alloc_buf.isra.0+0x4b/0x260 [ 91.180310][T10641] put_chars+0x1e1/0x2f0 [ 91.180312][T10641] ? __send_to_port+0x420/0x420 [ 91.180314][T10641] ? console_prepend_replay+0x20/0x20 [ 91.180316][T10641] hvc_console_print+0x292/0x780 [ 91.180320][T10641] ? hvc_write+0x3a0/0x3a0 [ 91.180321][T10641] ? rcu_is_watching+0x16/0xd0 [ 91.180322][T10641] ? lock_acquire+0x13c/0x160 [ 91.180325][T10641] console_emit_next_record+0x22f/0x4c0 [ 91.180327][T10641] ? devkmsg_read+0x4b0/0x4b0 [ 91.180329][T10641] ? rcu_is_watching+0x16/0xd0 [ 91.180331][T10641] ? rcu_is_watching+0x16/0xd0 [ 91.180332][T10641] ? rcu_is_watching+0x16/0xd0 [ 91.180334][T10641] ? lock_acquire+0x13c/0x160 [ 91.180336][T10641] ? console_flush_one_record+0x111/0x710 [ 91.180337][T10641] console_flush_one_record+0x46f/0x710 [ 91.180339][T10641] ? console_emit_next_record+0x4c0/0x4c0 [ 91.180342][T10641] console_unlock+0xee/0x1f0 [ 91.180344][T10641] ? lock_acquire+0x13c/0x160 [ 91.180345][T10641] ? console_flush_one_record+0x710/0x710 [ 91.180347][T10641] ? rcu_is_watching+0x16/0xd0 [ 91.180348][T10641] ? lock_release+0x184/0x1f0 [ 91.180350][T10641] ? lock_acquire+0x60/0x160 [ 91.180351][T10641] ? __rcu_read_lock+0x30/0x70 [ 91.180353][T10641] ? __down_trylock_console_sem+0x5e/0xa0 [ 91.180355][T10641] ? vprintk_emit+0x320/0x3e0 [ 91.180357][T10641] vprintk_emit+0x37c/0x3e0 [ 91.180359][T10641] ? wake_up_klogd_work_func+0x90/0x90 [ 91.180361][T10641] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 91.180363][T10641] ? netlink_unicast+0x486/0x750 [ 91.180366][T10641] ? netlink_sendmsg+0x735/0xc60 [ 91.180367][T10641] ? ____sys_sendmsg+0x415/0x880 [ 91.180370][T10641] ? ___sys_sendmsg+0x14e/0x1d0 [ 91.180371][T10641] ? __sys_sendmsg+0x12c/0x1d0 [ 91.180373][T10641] ? do_syscall_64+0xff/0x530 [ 91.180376][T10641] _printk+0xc7/0x100 [ 91.180379][T10641] ? snapshot_read.cold+0x21/0x21 [ 91.180381][T10641] ? netdev_name+0x43/0x60 [ 91.180384][T10641] ? __netdev_printk+0x17f/0x1d0 [ 91.180386][T10641] netdev_info+0xe2/0x116 [ 91.180387][T10641] ? netdev_notice+0x120/0x120 [ 91.180389][T10641] ? rcu_is_watching+0x16/0xd0 [ 91.180391][T10641] ? __up_read+0x355/0x9e0 [ 91.180392][T10641] ? trace_hardirqs_on+0x36/0x40 [ 91.180395][T10641] ? down_write_nested+0x200/0x200 [ 91.180396][T10641] ? mutex_is_locked+0x1c/0x50 [ 91.180399][T10641] netif_set_allmulti.cold+0x7c/0x166 [ 91.180402][T10641] dev_set_allmulti+0xa2/0x150 [ 91.180405][T10641] del_nbp+0xb7/0xc10 [bridge] [ 91.180422][T10641] ? is_bpf_text_address+0x72/0x110 [ 91.180426][T10641] ? kernel_text_address+0x149/0x170 [ 91.180429][T10641] br_del_if+0xab/0x200 [bridge] [ 91.180438][T10641] ? rtnl_is_locked+0x15/0x20 [ 91.180440][T10641] do_set_master+0x15c/0x580 [ 91.180443][T10641] do_setlink.isra.0+0xa31/0x2750 [ 91.180446][T10641] ? stack_trace_save+0x93/0xc0 [ 91.180449][T10641] ? rtnl_link_get_size+0x350/0x350 [ 91.180450][T10641] ? rcu_is_watching+0x16/0xd0 [ 91.180452][T10641] ? stack_depot_save_flags+0x1bc/0x790 [ 91.180456][T10641] ? kasan_save_stack+0x3d/0x50 [ 91.180459][T10641] ? kasan_save_stack+0x2f/0x50 [ 91.180461][T10641] ? kasan_save_track+0x14/0x30 [ 91.180462][T10641] ? __kasan_kmalloc+0x7b/0x90 [ 91.180464][T10641] ? __kmalloc_cache_noprof+0x29a/0x620 [ 91.180466][T10641] ? rtnl_newlink+0x124/0x11c0 [ 91.180467][T10641] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 91.180468][T10641] ? netlink_rcv_skb+0x14e/0x3a0 [ 91.180470][T10641] ? netlink_unicast+0x486/0x750 [ 91.180471][T10641] ? netlink_sendmsg+0x735/0xc60 [ 91.180473][T10641] ? ____sys_sendmsg+0x415/0x880 [ 91.180474][T10641] ? ___sys_sendmsg+0x14e/0x1d0 [ 91.180476][T10641] ? __sys_sendmsg+0x12c/0x1d0 [ 91.180477][T10641] ? do_syscall_64+0xff/0x530 [ 91.180479][T10641] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 91.180482][T10641] ? rcu_is_watching+0x16/0xd0 [ 91.180484][T10641] ? lock_acquire+0x13c/0x160 [ 91.180485][T10641] ? rcu_is_watching+0x16/0xd0 [ 91.180487][T10641] ? rcu_is_watching+0x16/0xd0 [ 91.180489][T10641] ? trace_contention_end+0xb3/0x180 [ 91.180492][T10641] ? __mutex_lock+0x1db/0x1ea0 [ 91.180494][T10641] ? __mutex_lock+0x9a3/0x1ea0 [ 91.180496][T10641] ? rtnl_newlink+0x9a8/0x11c0 [ 91.180498][T10641] ? ww_mutex_lock+0x160/0x160 [ 91.180499][T10641] ? nla_get_range_signed+0x3d0/0x3d0 [ 91.180501][T10641] ? __rtnl_newlink+0x3fa/0xa50 [ 91.180504][T10641] rtnl_newlink+0x9f1/0x11c0 [ 91.180512][T10641] ? rcu_is_watching+0x16/0xd0 [ 91.180514][T10641] ? rtnl_bridge_getlink+0x850/0x850 [ 91.180516][T10641] ? lock_acquire+0x13c/0x160 [ 91.180518][T10641] ? rcu_is_watching+0x16/0xd0 [ 91.180520][T10641] ? is_bpf_text_address+0x3e/0x110 [ 91.180523][T10641] ? is_bpf_text_address+0x72/0x110 [ 91.180525][T10641] ? kernel_text_address+0x149/0x170 [ 91.180526][T10641] ? __kernel_text_address+0x12/0x30 [ 91.180528][T10641] ? write_profile+0xf0/0xf0 [ 91.180529][T10641] ? unwind_get_return_address+0x67/0xd0 [ 91.180532][T10641] ? rcu_is_watching+0x16/0xd0 [ 91.180534][T10641] ? rcu_is_watching+0x16/0xd0 [ 91.180536][T10641] ? cap_capable+0x1d7/0x3d0 [ 91.180539][T10641] ? lock_acquire+0x13c/0x160 [ 91.180541][T10641] ? rcu_is_watching+0x16/0xd0 [ 91.180542][T10641] ? rtnl_bridge_getlink+0x850/0x850 [ 91.180544][T10641] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 91.180545][T10641] ? rtnl_link_fill+0x920/0x920 [ 91.180547][T10641] ? filter_irq_stacks+0xd0/0xd0 [ 91.180548][T10641] ? stack_depot_save_flags+0x1bc/0x790 [ 91.180550][T10641] netlink_rcv_skb+0x14e/0x3a0 [ 91.180552][T10641] ? rtnl_link_fill+0x920/0x920 [ 91.180553][T10641] ? lock_release+0x184/0x1f0 [ 91.180555][T10641] ? netlink_ack+0xcf0/0xcf0 [ 91.180556][T10641] ? __netlink_lookup+0xb9/0x6b0 [ 91.180559][T10641] ? rcu_is_watching+0x16/0xd0 [ 91.180560][T10641] ? lock_release+0x184/0x1f0 [ 91.180562][T10641] netlink_unicast+0x486/0x750 [ 91.180564][T10641] ? netlink_attachskb+0x810/0x810 [ 91.180566][T10641] ? rcu_is_watching+0x16/0xd0 [ 91.180567][T10641] ? rcu_is_watching+0x16/0xd0 [ 91.180569][T10641] ? lock_acquire+0x13c/0x160 [ 91.180571][T10641] netlink_sendmsg+0x735/0xc60 [ 91.180573][T10641] ? netlink_unicast+0x750/0x750 [ 91.180575][T10641] ? rcu_is_watching+0x16/0xd0 [ 91.180576][T10641] ? lock_release+0x184/0x1f0 [ 91.180578][T10641] ____sys_sendmsg+0x415/0x880 [ 91.180580][T10641] ? copy_msghdr_from_user+0x279/0x420 [ 91.180582][T10641] ? get_timestamp.constprop.0+0x390/0x390 [ 91.180583][T10641] ? move_addr_to_kernel+0x40/0x40 [ 91.180584][T10641] ? filter_irq_stacks+0xd0/0xd0 [ 91.180587][T10641] ___sys_sendmsg+0x14e/0x1d0 [ 91.180589][T10641] ? copy_msghdr_from_user+0x420/0x420 [ 91.180593][T10641] __sys_sendmsg+0x12c/0x1d0 [ 91.180595][T10641] ? __sys_sendmsg_sock+0x20/0x20 [ 91.180598][T10641] ? rcu_is_watching+0x16/0xd0 [ 91.180600][T10641] do_syscall_64+0xff/0x530 [ 91.180601][T10641] ? exc_page_fault+0xee/0x100 [ 91.180603][T10641] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 91.180605][T10641] RIP: 0033:0x7f0e4db9654e [ 91.180607][T10641] 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 [ 91.180608][T10641] RSP: 002b:00007fffbbf90470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 91.180612][T10641] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0e4db9654e [ 91.180614][T10641] RDX: 0000000000000000 RSI: 00007fffbbf90520 RDI: 0000000000000005 [ 91.180614][T10641] RBP: 00007fffbbf90480 R08: 0000000000000000 R09: 0000000000000000 [ 91.180615][T10641] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b2be [ 91.180616][T10641] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffbbf90be0 [ 91.180619][T10641] [ 91.209792][T10641] vx1: left promiscuous mode [ 91.210036][T10641] br1: port 2(vx1) entered disabled state [ 91.369696][T10674] br1: port 2(vx1) entered blocking state [ 91.369939][T10674] br1: port 2(vx1) entered disabled state [ 91.370165][T10674] vx1: entered allmulticast mode [ 91.371460][T10674] vx1: entered promiscuous mode [ 91.371904][T10674] br1: port 2(vx1) entered blocking state [ 91.372087][T10674] br1: port 2(vx1) entered forwarding state [ 105.901886][T12706] vx1: left allmulticast mode [ 105.901905][T12706] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 105.901907][T12706] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12706, name: ip [ 105.901909][T12706] preempt_count: 1, expected: 0 [ 105.901909][T12706] RCU nest depth: 0, expected: 0 [ 105.901910][T12706] INFO: lockdep is turned off. [ 105.901911][T12706] irq event stamp: 0 [ 105.901912][T12706] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 105.901916][T12706] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 105.901922][T12706] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 105.901924][T12706] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 105.901926][T12706] Preemption disabled at: [ 105.901927][T12706] [] vprintk_emit+0x31b/0x3e0 [ 105.901934][T12706] CPU: 0 UID: 0 PID: 12706 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 105.901938][T12706] Tainted: [W]=WARN [ 105.901939][T12706] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 105.901940][T12706] Call Trace: [ 105.901942][T12706] [ 105.901943][T12706] dump_stack_lvl+0x6f/0xa0 [ 105.901948][T12706] ? vprintk_emit+0x31b/0x3e0 [ 105.901950][T12706] __might_resched.cold+0x1fe/0x2c1 [ 105.901954][T12706] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 105.901957][T12706] ? __asan_memcpy+0x3c/0x60 [ 105.901960][T12706] ? rcu_is_watching+0x16/0xd0 [ 105.901964][T12706] __kmalloc_noprof+0x443/0x760 [ 105.901967][T12706] ? __rwlock_init+0x150/0x150 [ 105.901969][T12706] ? alloc_buf.isra.0+0x4b/0x260 [ 105.901973][T12706] ? do_raw_spin_unlock+0x59/0x250 [ 105.901975][T12706] alloc_buf.isra.0+0x4b/0x260 [ 105.901977][T12706] put_chars+0x1e1/0x2f0 [ 105.901978][T12706] ? __send_to_port+0x420/0x420 [ 105.901980][T12706] ? console_prepend_replay+0x20/0x20 [ 105.901983][T12706] hvc_console_print+0x292/0x780 [ 105.901986][T12706] ? hvc_write+0x3a0/0x3a0 [ 105.901988][T12706] ? rcu_is_watching+0x16/0xd0 [ 105.901989][T12706] ? lock_acquire+0x13c/0x160 [ 105.901991][T12706] console_emit_next_record+0x22f/0x4c0 [ 105.901994][T12706] ? devkmsg_read+0x4b0/0x4b0 [ 105.901996][T12706] ? rcu_is_watching+0x16/0xd0 [ 105.901997][T12706] ? rcu_is_watching+0x16/0xd0 [ 105.901999][T12706] ? rcu_is_watching+0x16/0xd0 [ 105.902001][T12706] ? lock_acquire+0x13c/0x160 [ 105.902003][T12706] ? console_flush_one_record+0x111/0x710 [ 105.902004][T12706] console_flush_one_record+0x46f/0x710 [ 105.902007][T12706] ? console_emit_next_record+0x4c0/0x4c0 [ 105.902009][T12706] console_unlock+0xee/0x1f0 [ 105.902011][T12706] ? lock_acquire+0x13c/0x160 [ 105.902012][T12706] ? console_flush_one_record+0x710/0x710 [ 105.902014][T12706] ? rcu_is_watching+0x16/0xd0 [ 105.902016][T12706] ? lock_release+0x184/0x1f0 [ 105.902017][T12706] ? lock_acquire+0x60/0x160 [ 105.902019][T12706] ? __rcu_read_lock+0x30/0x70 [ 105.902021][T12706] ? __down_trylock_console_sem+0x5e/0xa0 [ 105.902023][T12706] ? vprintk_emit+0x320/0x3e0 [ 105.902024][T12706] vprintk_emit+0x37c/0x3e0 [ 105.902027][T12706] ? wake_up_klogd_work_func+0x90/0x90 [ 105.902029][T12706] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 105.902032][T12706] ? netlink_unicast+0x486/0x750 [ 105.902034][T12706] ? netlink_sendmsg+0x735/0xc60 [ 105.902036][T12706] ? ____sys_sendmsg+0x415/0x880 [ 105.902038][T12706] ? ___sys_sendmsg+0x14e/0x1d0 [ 105.902039][T12706] ? __sys_sendmsg+0x12c/0x1d0 [ 105.902041][T12706] ? do_syscall_64+0xff/0x530 [ 105.902044][T12706] _printk+0xc7/0x100 [ 105.902047][T12706] ? snapshot_read.cold+0x21/0x21 [ 105.902050][T12706] ? netdev_name+0x43/0x60 [ 105.902052][T12706] ? __netdev_printk+0x17f/0x1d0 [ 105.902054][T12706] netdev_info+0xe2/0x116 [ 105.902056][T12706] ? netdev_notice+0x120/0x120 [ 105.902058][T12706] ? rcu_is_watching+0x16/0xd0 [ 105.902059][T12706] ? __up_read+0x355/0x9e0 [ 105.902061][T12706] ? trace_hardirqs_on+0x36/0x40 [ 105.902063][T12706] ? down_write_nested+0x200/0x200 [ 105.902065][T12706] ? mutex_is_locked+0x1c/0x50 [ 105.902068][T12706] netif_set_allmulti.cold+0x7c/0x166 [ 105.902071][T12706] dev_set_allmulti+0xa2/0x150 [ 105.902074][T12706] del_nbp+0xb7/0xc10 [bridge] [ 105.902086][T12706] ? is_bpf_text_address+0x72/0x110 [ 105.902090][T12706] ? kernel_text_address+0x149/0x170 [ 105.902093][T12706] br_del_if+0xab/0x200 [bridge] [ 105.902100][T12706] ? rtnl_is_locked+0x15/0x20 [ 105.902102][T12706] do_set_master+0x15c/0x580 [ 105.902104][T12706] do_setlink.isra.0+0xa31/0x2750 [ 105.902107][T12706] ? stack_trace_save+0x93/0xc0 [ 105.902110][T12706] ? rtnl_link_get_size+0x350/0x350 [ 105.902111][T12706] ? rcu_is_watching+0x16/0xd0 [ 105.902113][T12706] ? stack_depot_save_flags+0x1bc/0x790 [ 105.902116][T12706] ? kasan_save_stack+0x3d/0x50 [ 105.902119][T12706] ? kasan_save_stack+0x2f/0x50 [ 105.902120][T12706] ? kasan_save_track+0x14/0x30 [ 105.902122][T12706] ? __kasan_kmalloc+0x7b/0x90 [ 105.902123][T12706] ? __kmalloc_cache_noprof+0x29a/0x620 [ 105.902125][T12706] ? rtnl_newlink+0x124/0x11c0 [ 105.902126][T12706] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 105.902127][T12706] ? netlink_rcv_skb+0x14e/0x3a0 [ 105.902128][T12706] ? netlink_unicast+0x486/0x750 [ 105.902130][T12706] ? netlink_sendmsg+0x735/0xc60 [ 105.902131][T12706] ? ____sys_sendmsg+0x415/0x880 [ 105.902132][T12706] ? ___sys_sendmsg+0x14e/0x1d0 [ 105.902134][T12706] ? __sys_sendmsg+0x12c/0x1d0 [ 105.902135][T12706] ? do_syscall_64+0xff/0x530 [ 105.902136][T12706] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 105.902139][T12706] ? rcu_is_watching+0x16/0xd0 [ 105.902140][T12706] ? lock_acquire+0x13c/0x160 [ 105.902142][T12706] ? rcu_is_watching+0x16/0xd0 [ 105.902143][T12706] ? rcu_is_watching+0x16/0xd0 [ 105.902145][T12706] ? trace_contention_end+0xb3/0x180 [ 105.902147][T12706] ? __mutex_lock+0x1db/0x1ea0 [ 105.902149][T12706] ? __mutex_lock+0x9a3/0x1ea0 [ 105.902151][T12706] ? rtnl_newlink+0x9a8/0x11c0 [ 105.902152][T12706] ? ww_mutex_lock+0x160/0x160 [ 105.902153][T12706] ? nla_get_range_signed+0x3d0/0x3d0 [ 105.902156][T12706] ? __rtnl_newlink+0x3fa/0xa50 [ 105.902158][T12706] rtnl_newlink+0x9f1/0x11c0 [ 105.902160][T12706] ? rcu_is_watching+0x16/0xd0 [ 105.902161][T12706] ? rtnl_bridge_getlink+0x850/0x850 [ 105.902163][T12706] ? lock_acquire+0x13c/0x160 [ 105.902164][T12706] ? rcu_is_watching+0x16/0xd0 [ 105.902166][T12706] ? is_bpf_text_address+0x3e/0x110 [ 105.902168][T12706] ? is_bpf_text_address+0x72/0x110 [ 105.902169][T12706] ? kernel_text_address+0x149/0x170 [ 105.902171][T12706] ? __kernel_text_address+0x12/0x30 [ 105.902172][T12706] ? write_profile+0xf0/0xf0 [ 105.902173][T12706] ? unwind_get_return_address+0x67/0xd0 [ 105.902176][T12706] ? rcu_is_watching+0x16/0xd0 [ 105.902177][T12706] ? rcu_is_watching+0x16/0xd0 [ 105.902179][T12706] ? cap_capable+0x1d7/0x3d0 [ 105.902182][T12706] ? lock_acquire+0x13c/0x160 [ 105.902184][T12706] ? rcu_is_watching+0x16/0xd0 [ 105.902186][T12706] ? rtnl_bridge_getlink+0x850/0x850 [ 105.902187][T12706] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 105.902188][T12706] ? rtnl_link_fill+0x920/0x920 [ 105.902190][T12706] ? filter_irq_stacks+0xd0/0xd0 [ 105.902191][T12706] ? stack_depot_save_flags+0x1bc/0x790 [ 105.902193][T12706] netlink_rcv_skb+0x14e/0x3a0 [ 105.902195][T12706] ? rtnl_link_fill+0x920/0x920 [ 105.902196][T12706] ? lock_release+0x184/0x1f0 [ 105.902198][T12706] ? netlink_ack+0xcf0/0xcf0 [ 105.902199][T12706] ? __netlink_lookup+0xb9/0x6b0 [ 105.902201][T12706] ? rcu_is_watching+0x16/0xd0 [ 105.902203][T12706] ? lock_release+0x184/0x1f0 [ 105.902205][T12706] netlink_unicast+0x486/0x750 [ 105.902207][T12706] ? netlink_attachskb+0x810/0x810 [ 105.902209][T12706] ? rcu_is_watching+0x16/0xd0 [ 105.902210][T12706] ? rcu_is_watching+0x16/0xd0 [ 105.902212][T12706] ? lock_acquire+0x13c/0x160 [ 105.902214][T12706] netlink_sendmsg+0x735/0xc60 [ 105.902216][T12706] ? netlink_unicast+0x750/0x750 [ 105.902218][T12706] ? rcu_is_watching+0x16/0xd0 [ 105.902219][T12706] ? lock_release+0x184/0x1f0 [ 105.902221][T12706] ____sys_sendmsg+0x415/0x880 [ 105.902223][T12706] ? copy_msghdr_from_user+0x279/0x420 [ 105.902225][T12706] ? get_timestamp.constprop.0+0x390/0x390 [ 105.902226][T12706] ? move_addr_to_kernel+0x40/0x40 [ 105.902228][T12706] ? filter_irq_stacks+0xd0/0xd0 [ 105.902230][T12706] ___sys_sendmsg+0x14e/0x1d0 [ 105.902232][T12706] ? copy_msghdr_from_user+0x420/0x420 [ 105.902237][T12706] __sys_sendmsg+0x12c/0x1d0 [ 105.902238][T12706] ? __sys_sendmsg_sock+0x20/0x20 [ 105.902241][T12706] ? rcu_is_watching+0x16/0xd0 [ 105.902243][T12706] do_syscall_64+0xff/0x530 [ 105.902244][T12706] ? exc_page_fault+0xee/0x100 [ 105.902246][T12706] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 105.902248][T12706] RIP: 0033:0x7f02dfeeb54e [ 105.902250][T12706] 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 [ 105.902251][T12706] RSP: 002b:00007fff1f0e0f20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 105.902255][T12706] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f02dfeeb54e [ 105.902257][T12706] RDX: 0000000000000000 RSI: 00007fff1f0e0fd0 RDI: 0000000000000005 [ 105.902258][T12706] RBP: 00007fff1f0e0f30 R08: 0000000000000000 R09: 0000000000000000 [ 105.902259][T12706] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b2cd [ 105.902260][T12706] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff1f0e1690 [ 105.902262][T12706] [ 105.928208][T12706] vx1: left promiscuous mode [ 105.928511][T12706] br1: port 2(vx1) entered disabled state [ 106.100985][T12739] br1: port 2(vx1) entered blocking state [ 106.101216][T12739] br1: port 2(vx1) entered disabled state [ 106.101462][T12739] vx1: entered allmulticast mode [ 106.102404][T12739] vx1: entered promiscuous mode [ 106.103406][T12739] br1: port 2(vx1) entered blocking state [ 106.103620][T12739] br1: port 2(vx1) entered forwarding state [ 120.494026][T14771] vx1: left allmulticast mode [ 120.494046][T14771] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 120.494049][T14771] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 14771, name: ip [ 120.494051][T14771] preempt_count: 1, expected: 0 [ 120.494051][T14771] RCU nest depth: 0, expected: 0 [ 120.494052][T14771] INFO: lockdep is turned off. [ 120.494054][T14771] irq event stamp: 0 [ 120.494054][T14771] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 120.494059][T14771] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 120.494065][T14771] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 120.494066][T14771] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 120.494068][T14771] Preemption disabled at: [ 120.494069][T14771] [] vprintk_emit+0x31b/0x3e0 [ 120.494077][T14771] CPU: 0 UID: 0 PID: 14771 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 120.494081][T14771] Tainted: [W]=WARN [ 120.494082][T14771] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 120.494084][T14771] Call Trace: [ 120.494086][T14771] [ 120.494087][T14771] dump_stack_lvl+0x6f/0xa0 [ 120.494092][T14771] ? vprintk_emit+0x31b/0x3e0 [ 120.494094][T14771] __might_resched.cold+0x1fe/0x2c1 [ 120.494098][T14771] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 120.494101][T14771] ? __asan_memcpy+0x3c/0x60 [ 120.494104][T14771] ? rcu_is_watching+0x16/0xd0 [ 120.494108][T14771] __kmalloc_noprof+0x443/0x760 [ 120.494111][T14771] ? __rwlock_init+0x150/0x150 [ 120.494114][T14771] ? alloc_buf.isra.0+0x4b/0x260 [ 120.494117][T14771] ? do_raw_spin_unlock+0x59/0x250 [ 120.494119][T14771] alloc_buf.isra.0+0x4b/0x260 [ 120.494121][T14771] put_chars+0x1e1/0x2f0 [ 120.494123][T14771] ? __send_to_port+0x420/0x420 [ 120.494125][T14771] ? console_prepend_replay+0x20/0x20 [ 120.494127][T14771] hvc_console_print+0x292/0x780 [ 120.494131][T14771] ? hvc_write+0x3a0/0x3a0 [ 120.494132][T14771] ? rcu_is_watching+0x16/0xd0 [ 120.494134][T14771] ? lock_acquire+0x13c/0x160 [ 120.494136][T14771] console_emit_next_record+0x22f/0x4c0 [ 120.494139][T14771] ? devkmsg_read+0x4b0/0x4b0 [ 120.494141][T14771] ? rcu_is_watching+0x16/0xd0 [ 120.494143][T14771] ? rcu_is_watching+0x16/0xd0 [ 120.494144][T14771] ? rcu_is_watching+0x16/0xd0 [ 120.494146][T14771] ? lock_acquire+0x13c/0x160 [ 120.494148][T14771] ? console_flush_one_record+0x111/0x710 [ 120.494150][T14771] console_flush_one_record+0x46f/0x710 [ 120.494152][T14771] ? console_emit_next_record+0x4c0/0x4c0 [ 120.494155][T14771] console_unlock+0xee/0x1f0 [ 120.494157][T14771] ? lock_acquire+0x13c/0x160 [ 120.494159][T14771] ? console_flush_one_record+0x710/0x710 [ 120.494161][T14771] ? rcu_is_watching+0x16/0xd0 [ 120.494162][T14771] ? lock_release+0x184/0x1f0 [ 120.494164][T14771] ? lock_acquire+0x60/0x160 [ 120.494165][T14771] ? __rcu_read_lock+0x30/0x70 [ 120.494168][T14771] ? __down_trylock_console_sem+0x5e/0xa0 [ 120.494170][T14771] ? vprintk_emit+0x320/0x3e0 [ 120.494172][T14771] vprintk_emit+0x37c/0x3e0 [ 120.494174][T14771] ? wake_up_klogd_work_func+0x90/0x90 [ 120.494176][T14771] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 120.494179][T14771] ? netlink_unicast+0x486/0x750 [ 120.494182][T14771] ? netlink_sendmsg+0x735/0xc60 [ 120.494183][T14771] ? ____sys_sendmsg+0x415/0x880 [ 120.494186][T14771] ? ___sys_sendmsg+0x14e/0x1d0 [ 120.494188][T14771] ? __sys_sendmsg+0x12c/0x1d0 [ 120.494189][T14771] ? do_syscall_64+0xff/0x530 [ 120.494193][T14771] _printk+0xc7/0x100 [ 120.494196][T14771] ? snapshot_read.cold+0x21/0x21 [ 120.494198][T14771] ? netdev_name+0x43/0x60 [ 120.494201][T14771] ? __netdev_printk+0x17f/0x1d0 [ 120.494203][T14771] netdev_info+0xe2/0x116 [ 120.494205][T14771] ? netdev_notice+0x120/0x120 [ 120.494207][T14771] ? rcu_is_watching+0x16/0xd0 [ 120.494208][T14771] ? __up_read+0x355/0x9e0 [ 120.494210][T14771] ? trace_hardirqs_on+0x36/0x40 [ 120.494213][T14771] ? down_write_nested+0x200/0x200 [ 120.494214][T14771] ? mutex_is_locked+0x1c/0x50 [ 120.494217][T14771] netif_set_allmulti.cold+0x7c/0x166 [ 120.494219][T14771] dev_set_allmulti+0xa2/0x150 [ 120.494222][T14771] del_nbp+0xb7/0xc10 [bridge] [ 120.494235][T14771] ? is_bpf_text_address+0x72/0x110 [ 120.494239][T14771] ? kernel_text_address+0x149/0x170 [ 120.494242][T14771] br_del_if+0xab/0x200 [bridge] [ 120.494249][T14771] ? rtnl_is_locked+0x15/0x20 [ 120.494252][T14771] do_set_master+0x15c/0x580 [ 120.494254][T14771] do_setlink.isra.0+0xa31/0x2750 [ 120.494257][T14771] ? stack_trace_save+0x93/0xc0 [ 120.494260][T14771] ? rtnl_link_get_size+0x350/0x350 [ 120.494261][T14771] ? rcu_is_watching+0x16/0xd0 [ 120.494263][T14771] ? stack_depot_save_flags+0x1bc/0x790 [ 120.494267][T14771] ? kasan_save_stack+0x3d/0x50 [ 120.494269][T14771] ? kasan_save_stack+0x2f/0x50 [ 120.494271][T14771] ? kasan_save_track+0x14/0x30 [ 120.494272][T14771] ? __kasan_kmalloc+0x7b/0x90 [ 120.494274][T14771] ? __kmalloc_cache_noprof+0x29a/0x620 [ 120.494276][T14771] ? rtnl_newlink+0x124/0x11c0 [ 120.494277][T14771] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 120.494278][T14771] ? netlink_rcv_skb+0x14e/0x3a0 [ 120.494279][T14771] ? netlink_unicast+0x486/0x750 [ 120.494280][T14771] ? netlink_sendmsg+0x735/0xc60 [ 120.494282][T14771] ? ____sys_sendmsg+0x415/0x880 [ 120.494283][T14771] ? ___sys_sendmsg+0x14e/0x1d0 [ 120.494284][T14771] ? __sys_sendmsg+0x12c/0x1d0 [ 120.494286][T14771] ? do_syscall_64+0xff/0x530 [ 120.494287][T14771] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 120.494289][T14771] ? rcu_is_watching+0x16/0xd0 [ 120.494291][T14771] ? lock_acquire+0x13c/0x160 [ 120.494293][T14771] ? rcu_is_watching+0x16/0xd0 [ 120.494294][T14771] ? rcu_is_watching+0x16/0xd0 [ 120.494296][T14771] ? trace_contention_end+0xb3/0x180 [ 120.494298][T14771] ? __mutex_lock+0x1db/0x1ea0 [ 120.494300][T14771] ? __mutex_lock+0x9a3/0x1ea0 [ 120.494302][T14771] ? rtnl_newlink+0x9a8/0x11c0 [ 120.494303][T14771] ? ww_mutex_lock+0x160/0x160 [ 120.494304][T14771] ? nla_get_range_signed+0x3d0/0x3d0 [ 120.494307][T14771] ? __rtnl_newlink+0x3fa/0xa50 [ 120.494309][T14771] rtnl_newlink+0x9f1/0x11c0 [ 120.494311][T14771] ? rcu_is_watching+0x16/0xd0 [ 120.494312][T14771] ? rtnl_bridge_getlink+0x850/0x850 [ 120.494313][T14771] ? lock_acquire+0x13c/0x160 [ 120.494315][T14771] ? rcu_is_watching+0x16/0xd0 [ 120.494317][T14771] ? is_bpf_text_address+0x3e/0x110 [ 120.494319][T14771] ? is_bpf_text_address+0x72/0x110 [ 120.494320][T14771] ? kernel_text_address+0x149/0x170 [ 120.494322][T14771] ? __kernel_text_address+0x12/0x30 [ 120.494323][T14771] ? write_profile+0xf0/0xf0 [ 120.494325][T14771] ? unwind_get_return_address+0x67/0xd0 [ 120.494327][T14771] ? rcu_is_watching+0x16/0xd0 [ 120.494329][T14771] ? rcu_is_watching+0x16/0xd0 [ 120.494331][T14771] ? cap_capable+0x1d7/0x3d0 [ 120.494334][T14771] ? lock_acquire+0x13c/0x160 [ 120.494336][T14771] ? rcu_is_watching+0x16/0xd0 [ 120.494338][T14771] ? rtnl_bridge_getlink+0x850/0x850 [ 120.494339][T14771] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 120.494341][T14771] ? rtnl_link_fill+0x920/0x920 [ 120.494342][T14771] ? filter_irq_stacks+0xd0/0xd0 [ 120.494343][T14771] ? stack_depot_save_flags+0x1bc/0x790 [ 120.494346][T14771] netlink_rcv_skb+0x14e/0x3a0 [ 120.494347][T14771] ? rtnl_link_fill+0x920/0x920 [ 120.494349][T14771] ? lock_release+0x184/0x1f0 [ 120.494350][T14771] ? netlink_ack+0xcf0/0xcf0 [ 120.494352][T14771] ? __netlink_lookup+0xb9/0x6b0 [ 120.494354][T14771] ? rcu_is_watching+0x16/0xd0 [ 120.494356][T14771] ? lock_release+0x184/0x1f0 [ 120.494358][T14771] netlink_unicast+0x486/0x750 [ 120.494360][T14771] ? netlink_attachskb+0x810/0x810 [ 120.494361][T14771] ? rcu_is_watching+0x16/0xd0 [ 120.494363][T14771] ? rcu_is_watching+0x16/0xd0 [ 120.494365][T14771] ? lock_acquire+0x13c/0x160 [ 120.494366][T14771] netlink_sendmsg+0x735/0xc60 [ 120.494368][T14771] ? netlink_unicast+0x750/0x750 [ 120.494370][T14771] ? rcu_is_watching+0x16/0xd0 [ 120.494372][T14771] ? lock_release+0x184/0x1f0 [ 120.494374][T14771] ____sys_sendmsg+0x415/0x880 [ 120.494376][T14771] ? copy_msghdr_from_user+0x279/0x420 [ 120.494377][T14771] ? get_timestamp.constprop.0+0x390/0x390 [ 120.494379][T14771] ? move_addr_to_kernel+0x40/0x40 [ 120.494380][T14771] ? filter_irq_stacks+0xd0/0xd0 [ 120.494383][T14771] ___sys_sendmsg+0x14e/0x1d0 [ 120.494384][T14771] ? copy_msghdr_from_user+0x420/0x420 [ 120.494389][T14771] __sys_sendmsg+0x12c/0x1d0 [ 120.494391][T14771] ? __sys_sendmsg_sock+0x20/0x20 [ 120.494394][T14771] ? rcu_is_watching+0x16/0xd0 [ 120.494396][T14771] do_syscall_64+0xff/0x530 [ 120.494397][T14771] ? exc_page_fault+0xee/0x100 [ 120.494400][T14771] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 120.494401][T14771] RIP: 0033:0x7f00cc5f054e [ 120.494403][T14771] 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 [ 120.494405][T14771] RSP: 002b:00007ffca8b1b530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 120.494412][T14771] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f00cc5f054e [ 120.494414][T14771] RDX: 0000000000000000 RSI: 00007ffca8b1b5e0 RDI: 0000000000000005 [ 120.494415][T14771] RBP: 00007ffca8b1b540 R08: 0000000000000000 R09: 0000000000000000 [ 120.494416][T14771] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b2db [ 120.494417][T14771] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffca8b1bca0 [ 120.494420][T14771] [ 120.520236][T14771] vx1: left promiscuous mode [ 120.520531][T14771] br1: port 2(vx1) entered disabled state [ 120.769969][T14796] br1: port 1(veth1) entered disabled state [ 120.795071][T14798] veth1: left allmulticast mode [ 120.795296][T14798] veth1: left promiscuous mode [ 120.796456][T14798] br1: port 1(veth1) entered disabled state