[ 10.226894][ T187] ip (187) used greatest stack depth: 24192 bytes left [ 10.226915][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.226917][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 10.226919][ T187] preempt_count: 2, expected: 0 [ 10.226919][ T187] RCU nest depth: 0, expected: 0 [ 10.226920][ T187] locks held by ip/187: 5, last CPU#3: [ 10.226923][ T187] #0: ffffffff896027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.226936][ T187] #1: ffffffff89769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.226943][ T187] #2: ffffffff89769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.226948][ T187] #3: ffffffff89689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.226951][ T187] #4: ffffffff89689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.226955][ T187] irq event stamp: 57518 [ 10.226956][ T187] hardirqs last enabled at (57517): [] __down_trylock_console_sem+0x86/0xa0 [ 10.226959][ T187] hardirqs last disabled at (57518): [] console_emit_next_record+0x3d4/0x4c0 [ 10.226961][ T187] softirqs last enabled at (56260): [] handle_softirqs+0x67c/0x900 [ 10.226963][ T187] softirqs last disabled at (56251): [] __irq_exit_rcu+0x145/0x1c0 [ 10.226965][ T187] Preemption disabled at: [ 10.226966][ T187] [<0000000000000000>] 0x0 [ 10.226972][ T187] CPU: 3 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.226976][ T187] Tainted: [W]=WARN [ 10.226976][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.226978][ T187] Call Trace: [ 10.226980][ T187] [ 10.226981][ T187] dump_stack_lvl+0x6f/0xa0 [ 10.226988][ T187] __might_resched.cold+0x1fe/0x2c1 [ 10.226992][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.226996][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 10.227001][ T187] __kmalloc_noprof+0x443/0x760 [ 10.227004][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 10.227010][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 10.227013][ T187] alloc_buf.isra.0+0x4b/0x260 [ 10.227016][ T187] put_chars+0x1e1/0x2f0 [ 10.227018][ T187] ? __send_to_port+0x420/0x420 [ 10.227020][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.227025][ T187] ? validate_chain+0x38b/0xc20 [ 10.227030][ T187] hvc_console_print+0x292/0x780 [ 10.227036][ T187] ? hvc_write+0x3a0/0x3a0 [ 10.227038][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.227041][ T187] ? lock_acquire+0x13c/0x160 [ 10.227045][ T187] console_emit_next_record+0x22f/0x4c0 [ 10.227049][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 10.227051][ T187] ? console_flush_one_record+0x106/0x710 [ 10.227054][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.227056][ T187] ? lock_acquire+0x13c/0x160 [ 10.227060][ T187] console_flush_one_record+0x46f/0x710 [ 10.227064][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 10.227067][ T187] ? __lock_acquire+0x518/0xc20 [ 10.227072][ T187] console_unlock+0xee/0x1f0 [ 10.227074][ T187] ? console_flush_one_record+0x710/0x710 [ 10.227076][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.227079][ T187] ? lock_acquire+0x60/0x160 [ 10.227082][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.227084][ T187] ? vprintk_emit+0x320/0x3e0 [ 10.227088][ T187] vprintk_emit+0x37c/0x3e0 [ 10.227091][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 10.227095][ T187] ? __lock_acquire+0x518/0xc20 [ 10.227099][ T187] _printk+0xc7/0x100 [ 10.227102][ T187] ? snapshot_read.cold+0x21/0x21 [ 10.227105][ T187] ? do_raw_spin_lock+0x131/0x280 [ 10.227108][ T187] ? __rwlock_init+0x150/0x150 [ 10.227112][ T187] ? do_raw_spin_lock+0x131/0x280 [ 10.227114][ T187] do_exit.cold+0x82/0x9c [ 10.227118][ T187] ? exit_notify+0x890/0x890 [ 10.227120][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 10.227123][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.227127][ T187] do_group_exit+0xb8/0x370 [ 10.227130][ T187] __x64_sys_exit_group+0x3c/0x50 [ 10.227132][ T187] x64_sys_call+0x1567/0x1570 [ 10.227134][ T187] do_syscall_64+0xff/0x530 [ 10.227138][ T187] ? exc_page_fault+0xee/0x100 [ 10.227141][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.227143][ T187] RIP: 0033:0x7f158fbe11b8 [ 10.227145][ T187] Code: Unable to access opcode bytes at 0x7f158fbe118e. [ 10.227146][ T187] RSP: 002b:00007ffe73b64528 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.227149][ T187] RAX: ffffffffffffffda RBX: 00007f158fd11f88 RCX: 00007f158fbe11b8 [ 10.227150][ T187] RDX: 00007f158f92bfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.227151][ T187] RBP: 00007ffe73b64580 R08: 0000000000000000 R09: 0000000000008010 [ 10.227152][ T187] R10: 00007ffe73b64340 R11: 0000000000000246 R12: 0000000000000001 [ 10.227153][ T187] R13: 0000000000000000 R14: 00007f158fd10680 R15: 00007f158fd11fa0 [ 10.227160][ T187] [ 11.499701][ T238] 8021q: 802.1Q VLAN Support v1.8 [ 11.499722][ T238] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.499725][ T238] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 238, name: modprobe [ 11.499727][ T238] preempt_count: 1, expected: 0 [ 11.499728][ T238] RCU nest depth: 0, expected: 0 [ 11.499729][ T238] locks held by modprobe/238: 4, last CPU#2: [ 11.499731][ T238] #0: ffffffff89769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.499744][ T238] #1: ffffffff89769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.499748][ T238] #2: ffffffff89689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.499752][ T238] #3: ffffffff89689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.499756][ T238] irq event stamp: 21550 [ 11.499758][ T238] hardirqs last enabled at (21549): [] __down_trylock_console_sem+0x86/0xa0 [ 11.499760][ T238] hardirqs last disabled at (21550): [] console_emit_next_record+0x3d4/0x4c0 [ 11.499762][ T238] softirqs last enabled at (18372): [] handle_softirqs+0x67c/0x900 [ 11.499765][ T238] softirqs last disabled at (17281): [] __irq_exit_rcu+0x145/0x1c0 [ 11.499768][ T238] Preemption disabled at: [ 11.499768][ T238] [] vprintk_emit+0x31b/0x3e0 [ 11.499775][ T238] CPU: 2 UID: 0 PID: 238 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.499778][ T238] Tainted: [W]=WARN [ 11.499779][ T238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.499781][ T238] Call Trace: [ 11.499783][ T238] [ 11.499785][ T238] dump_stack_lvl+0x6f/0xa0 [ 11.499790][ T238] ? vprintk_emit+0x31b/0x3e0 [ 11.499792][ T238] __might_resched.cold+0x1fe/0x2c1 [ 11.499797][ T238] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.499801][ T238] ? __kmalloc_noprof+0xdb/0x760 [ 11.499807][ T238] __kmalloc_noprof+0x443/0x760 [ 11.499809][ T238] ? alloc_buf.isra.0+0x4b/0x260 [ 11.499815][ T238] ? do_raw_spin_unlock+0x59/0x250 [ 11.499817][ T238] alloc_buf.isra.0+0x4b/0x260 [ 11.499821][ T238] put_chars+0x1e1/0x2f0 [ 11.499823][ T238] ? __send_to_port+0x420/0x420 [ 11.499825][ T238] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.499829][ T238] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.499832][ T238] ? validate_chain+0x38b/0xc20 [ 11.499836][ T238] hvc_console_print+0x292/0x780 [ 11.499839][ T238] ? __lock_acquire+0x518/0xc20 [ 11.499844][ T238] ? hvc_write+0x3a0/0x3a0 [ 11.499847][ T238] ? rcu_is_watching+0x16/0xd0 [ 11.499852][ T238] console_emit_next_record+0x22f/0x4c0 [ 11.499856][ T238] ? devkmsg_read+0x4b0/0x4b0 [ 11.499858][ T238] ? console_flush_one_record+0x106/0x710 [ 11.499861][ T238] ? rcu_is_watching+0x16/0xd0 [ 11.499863][ T238] ? lock_acquire+0x13c/0x160 [ 11.499867][ T238] console_flush_one_record+0x46f/0x710 [ 11.499871][ T238] ? console_emit_next_record+0x4c0/0x4c0 [ 11.499873][ T238] ? __lock_acquire+0x518/0xc20 [ 11.499878][ T238] console_unlock+0xee/0x1f0 [ 11.499881][ T238] ? console_flush_one_record+0x710/0x710 [ 11.499883][ T238] ? rcu_is_watching+0x16/0xd0 [ 11.499885][ T238] ? lock_acquire+0x60/0x160 [ 11.499889][ T238] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.499890][ T238] ? vprintk_emit+0x320/0x3e0 [ 11.499894][ T238] vprintk_emit+0x37c/0x3e0 [ 11.499898][ T238] ? wake_up_klogd_work_func+0x90/0x90 [ 11.499903][ T238] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 11.499907][ T238] _printk+0xc7/0x100 [ 11.499911][ T238] ? snapshot_read.cold+0x21/0x21 [ 11.499923][ T238] ? do_one_initcall+0x113/0x4f0 [ 11.499926][ T238] vlan_proto_init+0x24/0x90 [8021q] [ 11.499929][ T238] do_one_initcall+0x124/0x4f0 [ 11.499932][ T238] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.499937][ T238] ? do_init_module+0xae/0x8a0 [ 11.499941][ T238] ? kasan_unpoison+0x44/0x70 [ 11.499946][ T238] do_init_module+0x2ad/0x8a0 [ 11.499950][ T238] ? lockdep_hardirqs_on+0x91/0x130 [ 11.499954][ T238] ? free_module+0x470/0x470 [ 11.499958][ T238] ? kfree+0x123/0x590 [ 11.499962][ T238] load_module+0x1424/0x1bb0 [ 11.499969][ T238] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.499973][ T238] ? __ia32_sys_fsconfig+0x180/0x180 [ 11.499976][ T238] ? find_held_lock+0x2b/0x80 [ 11.499978][ T238] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.499982][ T238] init_module_from_file+0x11f/0x1a0 [ 11.499986][ T238] ? __do_sys_init_module+0x220/0x220 [ 11.499994][ T238] ? __rwlock_init+0x150/0x150 [ 11.499997][ T238] ? do_raw_spin_unlock+0x59/0x250 [ 11.500000][ T238] idempotent_init_module+0x37b/0x7c0 [ 11.500004][ T238] ? init_module_from_file+0x1a0/0x1a0 [ 11.500010][ T238] ? rcu_is_watching+0x16/0xd0 [ 11.500012][ T238] ? cap_capable+0x1d7/0x3d0 [ 11.500019][ T238] __x64_sys_finit_module+0xdf/0x190 [ 11.500021][ T238] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.500024][ T238] do_syscall_64+0xff/0x530 [ 11.500026][ T238] ? exc_page_fault+0xee/0x100 [ 11.500029][ T238] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.500032][ T238] RIP: 0033:0x7f2e38f2837d [ 11.500035][ T238] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 11.500036][ T238] RSP: 002b:00007ffe7424e848 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.500039][ T238] RAX: ffffffffffffffda RBX: 0000559005b34810 RCX: 00007f2e38f2837d [ 11.500041][ T238] RDX: 0000000000000000 RSI: 0000558feb12cffd RDI: 0000000000000000 [ 11.500042][ T238] RBP: 00007ffe7424e8e0 R08: 0000000000000000 R09: 0000000000000000 [ 11.500043][ T238] R10: 0000000000000000 R11: 0000000000000246 R12: 0000558feb12cffd [ 11.500044][ T238] R13: 0000559005b34960 R14: 0000000000040000 R15: 0000000000000000 [ 11.500050][ T238] [ 12.953614][ T289] br1: port 1(vx10) entered blocking state [ 12.953716][ T289] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.953718][ T289] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 289, name: ip [ 12.953720][ T289] preempt_count: 1, expected: 0 [ 12.953721][ T289] RCU nest depth: 0, expected: 0 [ 12.953722][ T289] locks held by ip/289: 5, last CPU#3: [ 12.953724][ T289] #0: ffffffff89ed2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.953737][ T289] #1: ffffffff89769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.953743][ T289] #2: ffffffff89769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.953747][ T289] #3: ffffffff89689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.953751][ T289] #4: ffffffff89689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.953755][ T289] irq event stamp: 11928 [ 12.953756][ T289] hardirqs last enabled at (11927): [] __down_trylock_console_sem+0x86/0xa0 [ 12.953759][ T289] hardirqs last disabled at (11928): [] console_emit_next_record+0x3d4/0x4c0 [ 12.953761][ T289] softirqs last enabled at (11846): [] __alloc_skb+0x4c2/0x5f0 [ 12.953764][ T289] softirqs last disabled at (11844): [] __alloc_skb+0x4c2/0x5f0 [ 12.953767][ T289] Preemption disabled at: [ 12.953767][ T289] [] vprintk_emit+0x31b/0x3e0 [ 12.953773][ T289] CPU: 3 UID: 0 PID: 289 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.953777][ T289] Tainted: [W]=WARN [ 12.953778][ T289] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.953779][ T289] Call Trace: [ 12.953781][ T289] [ 12.953783][ T289] dump_stack_lvl+0x6f/0xa0 [ 12.953789][ T289] ? vprintk_emit+0x31b/0x3e0 [ 12.953791][ T289] __might_resched.cold+0x1fe/0x2c1 [ 12.953796][ T289] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.953800][ T289] ? __kmalloc_noprof+0xdb/0x760 [ 12.953806][ T289] __kmalloc_noprof+0x443/0x760 [ 12.953808][ T289] ? alloc_buf.isra.0+0x4b/0x260 [ 12.953814][ T289] ? do_raw_spin_unlock+0x59/0x250 [ 12.953817][ T289] alloc_buf.isra.0+0x4b/0x260 [ 12.953820][ T289] put_chars+0x1e1/0x2f0 [ 12.953823][ T289] ? __send_to_port+0x420/0x420 [ 12.953827][ T289] ? validate_chain+0x34a/0xc20 [ 12.953831][ T289] hvc_console_print+0x292/0x780 [ 12.953834][ T289] ? mark_usage+0x61/0x170 [ 12.953836][ T289] ? __lock_acquire+0x518/0xc20 [ 12.953837][ T289] ? __lock_acquire+0x518/0xc20 [ 12.953841][ T289] ? hvc_write+0x3a0/0x3a0 [ 12.953843][ T289] ? console_emit_next_record+0x1df/0x4c0 [ 12.953847][ T289] ? rcu_is_watching+0x16/0xd0 [ 12.953851][ T289] ? lock_acquire+0x13c/0x160 [ 12.953855][ T289] console_emit_next_record+0x22f/0x4c0 [ 12.953858][ T289] ? devkmsg_read+0x4b0/0x4b0 [ 12.953860][ T289] ? console_flush_one_record+0x106/0x710 [ 12.953864][ T289] ? rcu_is_watching+0x16/0xd0 [ 12.953866][ T289] ? lock_acquire+0x13c/0x160 [ 12.953870][ T289] console_flush_one_record+0x46f/0x710 [ 12.953874][ T289] ? console_emit_next_record+0x4c0/0x4c0 [ 12.953876][ T289] ? __lock_acquire+0x518/0xc20 [ 12.953881][ T289] console_unlock+0xee/0x1f0 [ 12.953884][ T289] ? console_flush_one_record+0x710/0x710 [ 12.953886][ T289] ? rcu_is_watching+0x16/0xd0 [ 12.953889][ T289] ? lock_acquire+0x60/0x160 [ 12.953892][ T289] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.953894][ T289] ? vprintk_emit+0x320/0x3e0 [ 12.953898][ T289] vprintk_emit+0x37c/0x3e0 [ 12.953902][ T289] ? wake_up_klogd_work_func+0x90/0x90 [ 12.953904][ T289] ? __lock_release.isra.0+0x69/0x1a0 [ 12.953906][ T289] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.953910][ T289] ? mark_held_locks+0x40/0x70 [ 12.953914][ T289] _printk+0xc7/0x100 [ 12.953918][ T289] ? snapshot_read.cold+0x21/0x21 [ 12.953929][ T289] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.953944][ T289] ? do_setlink.isra.0+0xa31/0x2750 [ 12.953945][ T289] ? rtnl_newlink+0x9f1/0x11c0 [ 12.953947][ T289] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.953951][ T289] br_set_state+0x22f/0x430 [bridge] [ 12.953961][ T289] br_init_port+0xc4/0x200 [bridge] [ 12.953970][ T289] new_nbp+0x39c/0x580 [bridge] [ 12.953979][ T289] br_add_if+0x212/0x1320 [bridge] [ 12.953986][ T289] ? is_bpf_text_address+0x72/0x110 [ 12.953991][ T289] ? kernel_text_address+0x149/0x170 [ 12.953993][ T289] ? __kernel_text_address+0x12/0x30 [ 12.953997][ T289] do_set_master+0x357/0x580 [ 12.954002][ T289] do_setlink.isra.0+0xa31/0x2750 [ 12.954005][ T289] ? stack_trace_save+0x93/0xc0 [ 12.954008][ T289] ? rtnl_link_get_size+0x350/0x350 [ 12.954010][ T289] ? rcu_read_lock_any_held+0x66/0x90 [ 12.954013][ T289] ? stack_depot_save_flags+0x38e/0x790 [ 12.954016][ T289] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.954019][ T289] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.954021][ T289] ? validate_chain+0x38b/0xc20 [ 12.954023][ T289] ? kasan_save_stack+0x3d/0x50 [ 12.954026][ T289] ? kasan_save_stack+0x2f/0x50 [ 12.954028][ T289] ? kasan_save_track+0x14/0x30 [ 12.954031][ T289] ? __lock_acquire+0x518/0xc20 [ 12.954033][ T289] ? netlink_seq_next+0xe/0x60 [ 12.954036][ T289] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.954040][ T289] ? lock_acquire.part.0+0xd4/0x280 [ 12.954042][ T289] ? rtnl_newlink+0x9a8/0x11c0 [ 12.954045][ T289] ? rcu_is_watching+0x16/0xd0 [ 12.954047][ T289] ? lock_acquire+0x13c/0x160 [ 12.954049][ T289] ? rcu_is_watching+0x16/0xd0 [ 12.954051][ T289] ? rcu_is_watching+0x16/0xd0 [ 12.954053][ T289] ? trace_contention_end+0xb3/0x180 [ 12.954057][ T289] ? __mutex_lock+0x1db/0x1ea0 [ 12.954059][ T289] ? __mutex_lock+0x9a3/0x1ea0 [ 12.954061][ T289] ? rtnl_newlink+0x9a8/0x11c0 [ 12.954065][ T289] ? ww_mutex_lock+0x160/0x160 [ 12.954066][ T289] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.954071][ T289] ? __rtnl_newlink+0x3fa/0xa50 [ 12.954076][ T289] rtnl_newlink+0x9f1/0x11c0 [ 12.954082][ T289] ? rtnl_bridge_getlink+0x850/0x850 [ 12.954084][ T289] ? __lock_acquire+0x518/0xc20 [ 12.954088][ T289] ? lock_acquire.part.0+0xd4/0x280 [ 12.954090][ T289] ? find_held_lock+0x2b/0x80 [ 12.954092][ T289] ? rtnl_bridge_getlink+0x850/0x850 [ 12.954094][ T289] ? __lock_release.isra.0+0x69/0x1a0 [ 12.954098][ T289] ? rtnl_bridge_getlink+0x850/0x850 [ 12.954100][ T289] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.954103][ T289] ? rtnl_link_fill+0x920/0x920 [ 12.954104][ T289] ? __lock_acquire+0x518/0xc20 [ 12.954108][ T289] ? lock_acquire.part.0+0xd4/0x280 [ 12.954110][ T289] ? find_held_lock+0x2b/0x80 [ 12.954114][ T289] netlink_rcv_skb+0x14e/0x3a0 [ 12.954115][ T289] ? rtnl_link_fill+0x920/0x920 [ 12.954118][ T289] ? netlink_ack+0xcf0/0xcf0 [ 12.954124][ T289] ? netlink_deliver_tap+0xc5/0x330 [ 12.954126][ T289] ? netlink_deliver_tap+0x13c/0x330 [ 12.954130][ T289] netlink_unicast+0x486/0x750 [ 12.954134][ T289] ? netlink_attachskb+0x810/0x810 [ 12.954137][ T289] ? __lock_acquire+0x518/0xc20 [ 12.954141][ T289] netlink_sendmsg+0x735/0xc60 [ 12.954144][ T289] ? netlink_unicast+0x750/0x750 [ 12.954148][ T289] ? __might_fault+0x97/0x140 [ 12.954154][ T289] ____sys_sendmsg+0x415/0x880 [ 12.954156][ T289] ? copy_msghdr_from_user+0x279/0x420 [ 12.954159][ T289] ? get_timestamp.constprop.0+0x390/0x390 [ 12.954160][ T289] ? move_addr_to_kernel+0x40/0x40 [ 12.954168][ T289] ___sys_sendmsg+0x14e/0x1d0 [ 12.954170][ T289] ? copy_msghdr_from_user+0x420/0x420 [ 12.954186][ T289] __sys_sendmsg+0x12c/0x1d0 [ 12.954189][ T289] ? __sys_sendmsg_sock+0x20/0x20 [ 12.954195][ T289] ? rcu_is_watching+0x16/0xd0 [ 12.954199][ T289] do_syscall_64+0xff/0x530 [ 12.954201][ T289] ? exc_page_fault+0xee/0x100 [ 12.954204][ T289] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.954207][ T289] RIP: 0033:0x7f950b1d354e [ 12.954210][ T289] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 12.954212][ T289] RSP: 002b:00007ffde96a6e40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.954215][ T289] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f950b1d354e [ 12.954216][ T289] RDX: 0000000000000000 RSI: 00007ffde96a6ef0 RDI: 0000000000000005 [ 12.954217][ T289] RBP: 00007ffde96a6e50 R08: 0000000000000000 R09: 0000000000000000 [ 12.954218][ T289] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a86d [ 12.954219][ T289] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffde96a75b0 [ 12.954226][ T289] [ 12.992151][ T289] br1: port 1(vx10) entered disabled state [ 12.992479][ T289] vx10: entered allmulticast mode [ 12.994211][ T289] vx10: entered promiscuous mode [ 12.994801][ T289] br1: port 1(vx10) entered blocking state [ 12.995241][ T289] br1: port 1(vx10) entered forwarding state [ 13.001912][ T289] ip (289) used greatest stack depth: 23336 bytes left [ 13.119348][ T294] br1: port 2(vx20) entered blocking state [ 13.119686][ T294] br1: port 2(vx20) entered disabled state [ 13.126805][ T294] vx20: entered allmulticast mode [ 13.128437][ T294] vx20: entered promiscuous mode [ 13.128913][ T294] br1: port 2(vx20) entered blocking state [ 13.129227][ T294] br1: port 2(vx20) entered forwarding state [ 13.187583][ T296] br1: port 3(veth1) entered blocking state [ 13.187929][ T296] br1: port 3(veth1) entered disabled state [ 13.188253][ T296] veth1: entered allmulticast mode [ 13.189842][ T296] veth1: entered promiscuous mode [ 13.215757][ T38] br1: port 3(veth1) entered blocking state [ 13.216540][ T38] br1: port 3(veth1) entered forwarding state [ 13.369978][ T301] br1: port 4(veth2) entered blocking state [ 13.370360][ T301] br1: port 4(veth2) entered disabled state [ 13.370733][ T301] veth2: entered allmulticast mode [ 13.372407][ T301] veth2: entered promiscuous mode [ 13.419140][ T38] br1: port 4(veth2) entered blocking state [ 13.419520][ T38] br1: port 4(veth2) entered forwarding state [ 14.760295][ T350] br2: port 1(w1) entered blocking state [ 14.760318][ T350] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.760321][ T350] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 350, name: ip [ 14.760324][ T350] preempt_count: 1, expected: 0 [ 14.760325][ T350] RCU nest depth: 0, expected: 0 [ 14.760327][ T350] locks held by ip/350: 5, last CPU#2: [ 14.760330][ T350] #0: ffffffff89ed2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 14.760345][ T350] #1: ffffffff89769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.760355][ T350] #2: ffffffff89769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.760361][ T350] #3: ffffffff89689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.760367][ T350] #4: ffffffff89689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.760373][ T350] irq event stamp: 13450 [ 14.760375][ T350] hardirqs last enabled at (13449): [] __down_trylock_console_sem+0x86/0xa0 [ 14.760378][ T350] hardirqs last disabled at (13450): [] console_emit_next_record+0x3d4/0x4c0 [ 14.760381][ T350] softirqs last enabled at (13392): [] __alloc_skb+0x4c2/0x5f0 [ 14.760385][ T350] softirqs last disabled at (13390): [] __alloc_skb+0x4c2/0x5f0 [ 14.760389][ T350] Preemption disabled at: [ 14.760390][ T350] [] vprintk_emit+0x31b/0x3e0 [ 14.760398][ T350] CPU: 2 UID: 0 PID: 350 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.760402][ T350] Tainted: [W]=WARN [ 14.760404][ T350] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.760406][ T350] Call Trace: [ 14.760408][ T350] [ 14.760410][ T350] dump_stack_lvl+0x6f/0xa0 [ 14.760418][ T350] ? vprintk_emit+0x31b/0x3e0 [ 14.760421][ T350] __might_resched.cold+0x1fe/0x2c1 [ 14.760428][ T350] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.760433][ T350] ? __kmalloc_noprof+0xdb/0x760 [ 14.760441][ T350] __kmalloc_noprof+0x443/0x760 [ 14.760445][ T350] ? alloc_buf.isra.0+0x4b/0x260 [ 14.760453][ T350] ? do_raw_spin_unlock+0x59/0x250 [ 14.760457][ T350] alloc_buf.isra.0+0x4b/0x260 [ 14.760462][ T350] put_chars+0x1e1/0x2f0 [ 14.760465][ T350] ? prb_final_commit+0x50/0x50 [ 14.760468][ T350] ? __send_to_port+0x420/0x420 [ 14.760473][ T350] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.760479][ T350] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.760483][ T350] ? validate_chain+0x38b/0xc20 [ 14.760489][ T350] hvc_console_print+0x292/0x780 [ 14.760493][ T350] ? mark_usage+0x61/0x170 [ 14.760496][ T350] ? __lock_acquire+0x518/0xc20 [ 14.760498][ T350] ? __lock_acquire+0x518/0xc20 [ 14.760505][ T350] ? hvc_write+0x3a0/0x3a0 [ 14.760508][ T350] ? console_emit_next_record+0x1df/0x4c0 [ 14.760514][ T350] ? rcu_is_watching+0x16/0xd0 [ 14.760517][ T350] ? lock_acquire+0x13c/0x160 [ 14.760524][ T350] console_emit_next_record+0x22f/0x4c0 [ 14.760531][ T350] ? devkmsg_read+0x4b0/0x4b0 [ 14.760533][ T350] ? console_flush_one_record+0x106/0x710 [ 14.760538][ T350] ? rcu_is_watching+0x16/0xd0 [ 14.760542][ T350] ? lock_acquire+0x13c/0x160 [ 14.760549][ T350] console_flush_one_record+0x46f/0x710 [ 14.760556][ T350] ? console_emit_next_record+0x4c0/0x4c0 [ 14.760558][ T350] ? __lock_acquire+0x518/0xc20 [ 14.760568][ T350] console_unlock+0xee/0x1f0 [ 14.760572][ T350] ? console_flush_one_record+0x710/0x710 [ 14.760575][ T350] ? rcu_is_watching+0x16/0xd0 [ 14.760579][ T350] ? lock_acquire+0x60/0x160 [ 14.760585][ T350] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.760588][ T350] ? vprintk_emit+0x320/0x3e0 [ 14.760593][ T350] vprintk_emit+0x37c/0x3e0 [ 14.760600][ T350] ? wake_up_klogd_work_func+0x90/0x90 [ 14.760604][ T350] ? __lock_release.isra.0+0x69/0x1a0 [ 14.760608][ T350] ? mark_held_locks+0x40/0x70 [ 14.760614][ T350] _printk+0xc7/0x100 [ 14.760620][ T350] ? snapshot_read.cold+0x21/0x21 [ 14.760626][ T350] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 14.760644][ T350] ? do_setlink.isra.0+0xa31/0x2750 [ 14.760647][ T350] ? rtnl_newlink+0x9f1/0x11c0 [ 14.760649][ T350] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.760657][ T350] br_set_state+0x22f/0x430 [bridge] [ 14.760674][ T350] br_init_port+0xc4/0x200 [bridge] [ 14.760688][ T350] new_nbp+0x39c/0x580 [bridge] [ 14.760704][ T350] br_add_if+0x212/0x1320 [bridge] [ 14.760717][ T350] ? is_bpf_text_address+0x72/0x110 [ 14.760722][ T350] ? kernel_text_address+0x149/0x170 [ 14.760726][ T350] ? __kernel_text_address+0x12/0x30 [ 14.760733][ T350] do_set_master+0x357/0x580 [ 14.760741][ T350] do_setlink.isra.0+0xa31/0x2750 [ 14.760746][ T350] ? stack_trace_save+0x93/0xc0 [ 14.760751][ T350] ? rtnl_link_get_size+0x350/0x350 [ 14.760753][ T350] ? rcu_read_lock_any_held+0x66/0x90 [ 14.760756][ T350] ? stack_depot_save_flags+0x38e/0x790 [ 14.760761][ T350] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.760765][ T350] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.760768][ T350] ? validate_chain+0x38b/0xc20 [ 14.760773][ T350] ? kasan_save_stack+0x3d/0x50 [ 14.760777][ T350] ? kasan_save_stack+0x2f/0x50 [ 14.760779][ T350] ? kasan_save_track+0x14/0x30 [ 14.760784][ T350] ? __lock_acquire+0x518/0xc20 [ 14.760787][ T350] ? netlink_seq_next+0xe/0x60 [ 14.760791][ T350] ? ___sys_sendmsg+0xb0/0x1d0 [ 14.760798][ T350] ? lock_acquire.part.0+0xd4/0x280 [ 14.760801][ T350] ? rtnl_newlink+0x9a8/0x11c0 [ 14.760806][ T350] ? rcu_is_watching+0x16/0xd0 [ 14.760809][ T350] ? lock_acquire+0x13c/0x160 [ 14.760812][ T350] ? rcu_is_watching+0x16/0xd0 [ 14.760814][ T350] ? rcu_is_watching+0x16/0xd0 [ 14.760818][ T350] ? trace_contention_end+0xb3/0x180 [ 14.760823][ T350] ? __mutex_lock+0x1db/0x1ea0 [ 14.760827][ T350] ? __mutex_lock+0x9a3/0x1ea0 [ 14.760831][ T350] ? rtnl_newlink+0x9a8/0x11c0 [ 14.760837][ T350] ? ww_mutex_lock+0x160/0x160 [ 14.760840][ T350] ? nla_get_range_signed+0x3d0/0x3d0 [ 14.760849][ T350] ? __rtnl_newlink+0x3fa/0xa50 [ 14.760859][ T350] rtnl_newlink+0x9f1/0x11c0 [ 14.760869][ T350] ? rtnl_bridge_getlink+0x850/0x850 [ 14.760872][ T350] ? __lock_acquire+0x518/0xc20 [ 14.760880][ T350] ? lock_acquire.part.0+0xd4/0x280 [ 14.760882][ T350] ? find_held_lock+0x2b/0x80 [ 14.760886][ T350] ? rtnl_bridge_getlink+0x850/0x850 [ 14.760889][ T350] ? __lock_release.isra.0+0x69/0x1a0 [ 14.760895][ T350] ? rtnl_bridge_getlink+0x850/0x850 [ 14.760899][ T350] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.760905][ T350] ? rtnl_link_fill+0x920/0x920 [ 14.760907][ T350] ? __lock_acquire+0x518/0xc20 [ 14.760915][ T350] ? lock_acquire.part.0+0xd4/0x280 [ 14.760918][ T350] ? find_held_lock+0x2b/0x80 [ 14.760924][ T350] netlink_rcv_skb+0x14e/0x3a0 [ 14.760927][ T350] ? rtnl_link_fill+0x920/0x920 [ 14.760937][ T350] ? netlink_ack+0xcf0/0xcf0 [ 14.760950][ T350] ? netlink_deliver_tap+0xc5/0x330 [ 14.760953][ T350] ? netlink_deliver_tap+0x13c/0x330 [ 14.760960][ T350] netlink_unicast+0x486/0x750 [ 14.760967][ T350] ? netlink_attachskb+0x810/0x810 [ 14.760971][ T350] ? __lock_acquire+0x518/0xc20 [ 14.760978][ T350] netlink_sendmsg+0x735/0xc60 [ 14.760985][ T350] ? netlink_unicast+0x750/0x750 [ 14.760992][ T350] ? __might_fault+0x97/0x140 [ 14.761001][ T350] ____sys_sendmsg+0x415/0x880 [ 14.761005][ T350] ? copy_msghdr_from_user+0x279/0x420 [ 14.761009][ T350] ? get_timestamp.constprop.0+0x390/0x390 [ 14.761011][ T350] ? move_addr_to_kernel+0x40/0x40 [ 14.761025][ T350] ___sys_sendmsg+0x14e/0x1d0 [ 14.761029][ T350] ? copy_msghdr_from_user+0x420/0x420 [ 14.761059][ T350] __sys_sendmsg+0x12c/0x1d0 [ 14.761063][ T350] ? __sys_sendmsg_sock+0x20/0x20 [ 14.761074][ T350] ? rcu_is_watching+0x16/0xd0 [ 14.761081][ T350] do_syscall_64+0xff/0x530 [ 14.761085][ T350] ? exc_page_fault+0xee/0x100 [ 14.761090][ T350] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.761093][ T350] RIP: 0033:0x7fac314df54e [ 14.761098][ T350] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 14.761100][ T350] RSP: 002b:00007ffc115fb120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.761104][ T350] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fac314df54e [ 14.761107][ T350] RDX: 0000000000000000 RSI: 00007ffc115fb1d0 RDI: 0000000000000005 [ 14.761108][ T350] RBP: 00007ffc115fb130 R08: 0000000000000000 R09: 0000000000000000 [ 14.761110][ T350] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a86f [ 14.761111][ T350] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc115fb890 [ 14.761124][ T350] [ 14.841123][ T350] br2: port 1(w1) entered disabled state [ 14.841416][ T350] w1: entered allmulticast mode [ 14.843039][ T350] w1: entered promiscuous mode [ 14.869983][ T351] br2: port 1(w1) entered blocking state [ 14.870259][ T351] br2: port 1(w1) entered forwarding state [ 15.157923][ T358] br2: port 2(vx10) entered blocking state [ 15.158516][ T358] br2: port 2(vx10) entered disabled state [ 15.159469][ T358] vx10: entered allmulticast mode [ 15.162226][ T358] vx10: entered promiscuous mode [ 15.163405][ T358] br2: port 2(vx10) entered blocking state [ 15.163966][ T358] br2: port 2(vx10) entered forwarding state [ 15.420047][ T365] br2: port 3(vx20) entered blocking state [ 15.420401][ T365] br2: port 3(vx20) entered disabled state [ 15.420726][ T365] vx20: entered allmulticast mode [ 15.422347][ T365] vx20: entered promiscuous mode [ 15.422810][ T365] br2: port 3(vx20) entered blocking state [ 15.423129][ T365] br2: port 3(vx20) entered forwarding state [ 15.436454][ T39] br2: port 1(w1) entered disabled state [ 15.670685][ T39] br2: port 1(w1) entered blocking state [ 15.671041][ T39] br2: port 1(w1) entered forwarding state [ 16.645472][ T408] br2: port 1(w1) entered blocking state [ 16.645494][ T408] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.645497][ T408] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 408, name: ip [ 16.645499][ T408] preempt_count: 1, expected: 0 [ 16.645501][ T408] RCU nest depth: 0, expected: 0 [ 16.645502][ T408] locks held by ip/408: 5, last CPU#3: [ 16.645505][ T408] #0: ffffffff89ed2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 16.645521][ T408] #1: ffffffff89769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.645530][ T408] #2: ffffffff89769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.645537][ T408] #3: ffffffff89689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.645543][ T408] #4: ffffffff89689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 16.645550][ T408] irq event stamp: 15080 [ 16.645551][ T408] hardirqs last enabled at (15079): [] __down_trylock_console_sem+0x86/0xa0 [ 16.645555][ T408] hardirqs last disabled at (15080): [] console_emit_next_record+0x3d4/0x4c0 [ 16.645558][ T408] softirqs last enabled at (15022): [] __alloc_skb+0x4c2/0x5f0 [ 16.645562][ T408] softirqs last disabled at (15020): [] __alloc_skb+0x4c2/0x5f0 [ 16.645565][ T408] Preemption disabled at: [ 16.645566][ T408] [] vprintk_emit+0x31b/0x3e0 [ 16.645574][ T408] CPU: 3 UID: 0 PID: 408 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.645579][ T408] Tainted: [W]=WARN [ 16.645581][ T408] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.645583][ T408] Call Trace: [ 16.645585][ T408] [ 16.645587][ T408] dump_stack_lvl+0x6f/0xa0 [ 16.645595][ T408] ? vprintk_emit+0x31b/0x3e0 [ 16.645599][ T408] __might_resched.cold+0x1fe/0x2c1 [ 16.645605][ T408] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.645611][ T408] ? __kmalloc_noprof+0xdb/0x760 [ 16.645619][ T408] __kmalloc_noprof+0x443/0x760 [ 16.645623][ T408] ? alloc_buf.isra.0+0x4b/0x260 [ 16.645632][ T408] ? do_raw_spin_unlock+0x59/0x250 [ 16.645635][ T408] alloc_buf.isra.0+0x4b/0x260 [ 16.645641][ T408] put_chars+0x1e1/0x2f0 [ 16.645644][ T408] ? prb_final_commit+0x50/0x50 [ 16.645648][ T408] ? __send_to_port+0x420/0x420 [ 16.645653][ T408] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.645659][ T408] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.645663][ T408] ? validate_chain+0x38b/0xc20 [ 16.645669][ T408] hvc_console_print+0x292/0x780 [ 16.645673][ T408] ? mark_usage+0x61/0x170 [ 16.645676][ T408] ? __lock_acquire+0x518/0xc20 [ 16.645679][ T408] ? __lock_acquire+0x518/0xc20 [ 16.645686][ T408] ? hvc_write+0x3a0/0x3a0 [ 16.645690][ T408] ? console_emit_next_record+0x1df/0x4c0 [ 16.645695][ T408] ? rcu_is_watching+0x16/0xd0 [ 16.645699][ T408] ? lock_acquire+0x13c/0x160 [ 16.645706][ T408] console_emit_next_record+0x22f/0x4c0 [ 16.645713][ T408] ? devkmsg_read+0x4b0/0x4b0 [ 16.645716][ T408] ? console_flush_one_record+0x106/0x710 [ 16.645721][ T408] ? rcu_is_watching+0x16/0xd0 [ 16.645725][ T408] ? lock_acquire+0x13c/0x160 [ 16.645732][ T408] console_flush_one_record+0x46f/0x710 [ 16.645739][ T408] ? console_emit_next_record+0x4c0/0x4c0 [ 16.645742][ T408] ? __lock_acquire+0x518/0xc20 [ 16.645752][ T408] console_unlock+0xee/0x1f0 [ 16.645756][ T408] ? console_flush_one_record+0x710/0x710 [ 16.645759][ T408] ? rcu_is_watching+0x16/0xd0 [ 16.645763][ T408] ? lock_acquire+0x60/0x160 [ 16.645770][ T408] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.645772][ T408] ? vprintk_emit+0x320/0x3e0 [ 16.645778][ T408] vprintk_emit+0x37c/0x3e0 [ 16.645785][ T408] ? wake_up_klogd_work_func+0x90/0x90 [ 16.645789][ T408] ? __lock_release.isra.0+0x69/0x1a0 [ 16.645793][ T408] ? mark_held_locks+0x40/0x70 [ 16.645800][ T408] _printk+0xc7/0x100 [ 16.645805][ T408] ? snapshot_read.cold+0x21/0x21 [ 16.645812][ T408] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 16.645831][ T408] ? do_setlink.isra.0+0xa31/0x2750 [ 16.645833][ T408] ? rtnl_newlink+0x9f1/0x11c0 [ 16.645835][ T408] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 16.645844][ T408] br_set_state+0x22f/0x430 [bridge] [ 16.645861][ T408] br_init_port+0xc4/0x200 [bridge] [ 16.645877][ T408] new_nbp+0x39c/0x580 [bridge] [ 16.645893][ T408] br_add_if+0x212/0x1320 [bridge] [ 16.645906][ T408] ? is_bpf_text_address+0x72/0x110 [ 16.645911][ T408] ? kernel_text_address+0x149/0x170 [ 16.645916][ T408] ? __kernel_text_address+0x12/0x30 [ 16.645923][ T408] do_set_master+0x357/0x580 [ 16.645931][ T408] do_setlink.isra.0+0xa31/0x2750 [ 16.645937][ T408] ? stack_trace_save+0x93/0xc0 [ 16.645944][ T408] ? rtnl_link_get_size+0x350/0x350 [ 16.645951][ T408] ? rcu_read_lock_any_held+0x66/0x90 [ 16.645954][ T408] ? stack_depot_save_flags+0x38e/0x790 [ 16.645959][ T408] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.645963][ T408] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.645966][ T408] ? validate_chain+0x38b/0xc20 [ 16.645971][ T408] ? kasan_save_stack+0x3d/0x50 [ 16.645975][ T408] ? kasan_save_stack+0x2f/0x50 [ 16.645977][ T408] ? kasan_save_track+0x14/0x30 [ 16.645982][ T408] ? __lock_acquire+0x518/0xc20 [ 16.645985][ T408] ? netlink_seq_next+0xe/0x60 [ 16.645989][ T408] ? ___sys_sendmsg+0xb0/0x1d0 [ 16.645997][ T408] ? lock_acquire.part.0+0xd4/0x280 [ 16.646000][ T408] ? rtnl_newlink+0x9a8/0x11c0 [ 16.646004][ T408] ? rcu_is_watching+0x16/0xd0 [ 16.646008][ T408] ? lock_acquire+0x13c/0x160 [ 16.646011][ T408] ? rcu_is_watching+0x16/0xd0 [ 16.646013][ T408] ? rcu_is_watching+0x16/0xd0 [ 16.646017][ T408] ? trace_contention_end+0xb3/0x180 [ 16.646023][ T408] ? __mutex_lock+0x1db/0x1ea0 [ 16.646027][ T408] ? __mutex_lock+0x9a3/0x1ea0 [ 16.646031][ T408] ? rtnl_newlink+0x9a8/0x11c0 [ 16.646037][ T408] ? ww_mutex_lock+0x160/0x160 [ 16.646040][ T408] ? nla_get_range_signed+0x3d0/0x3d0 [ 16.646049][ T408] ? __rtnl_newlink+0x3fa/0xa50 [ 16.646058][ T408] rtnl_newlink+0x9f1/0x11c0 [ 16.646069][ T408] ? rtnl_bridge_getlink+0x850/0x850 [ 16.646072][ T408] ? __lock_acquire+0x518/0xc20 [ 16.646080][ T408] ? lock_acquire.part.0+0xd4/0x280 [ 16.646083][ T408] ? find_held_lock+0x2b/0x80 [ 16.646087][ T408] ? rtnl_bridge_getlink+0x850/0x850 [ 16.646090][ T408] ? __lock_release.isra.0+0x69/0x1a0 [ 16.646097][ T408] ? rtnl_bridge_getlink+0x850/0x850 [ 16.646100][ T408] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 16.646106][ T408] ? rtnl_link_fill+0x920/0x920 [ 16.646108][ T408] ? __lock_acquire+0x518/0xc20 [ 16.646116][ T408] ? lock_acquire.part.0+0xd4/0x280 [ 16.646119][ T408] ? find_held_lock+0x2b/0x80 [ 16.646125][ T408] netlink_rcv_skb+0x14e/0x3a0 [ 16.646128][ T408] ? rtnl_link_fill+0x920/0x920 [ 16.646133][ T408] ? netlink_ack+0xcf0/0xcf0 [ 16.646145][ T408] ? netlink_deliver_tap+0xc5/0x330 [ 16.646147][ T408] ? netlink_deliver_tap+0x13c/0x330 [ 16.646155][ T408] netlink_unicast+0x486/0x750 [ 16.646162][ T408] ? netlink_attachskb+0x810/0x810 [ 16.646167][ T408] ? __lock_acquire+0x518/0xc20 [ 16.646174][ T408] netlink_sendmsg+0x735/0xc60 [ 16.646181][ T408] ? netlink_unicast+0x750/0x750 [ 16.646188][ T408] ? __might_fault+0x97/0x140 [ 16.646197][ T408] ____sys_sendmsg+0x415/0x880 [ 16.646200][ T408] ? copy_msghdr_from_user+0x279/0x420 [ 16.646204][ T408] ? get_timestamp.constprop.0+0x390/0x390 [ 16.646207][ T408] ? move_addr_to_kernel+0x40/0x40 [ 16.646220][ T408] ___sys_sendmsg+0x14e/0x1d0 [ 16.646225][ T408] ? copy_msghdr_from_user+0x420/0x420 [ 16.646256][ T408] __sys_sendmsg+0x12c/0x1d0 [ 16.646261][ T408] ? __sys_sendmsg_sock+0x20/0x20 [ 16.646273][ T408] ? rcu_is_watching+0x16/0xd0 [ 16.646279][ T408] do_syscall_64+0xff/0x530 [ 16.646283][ T408] ? exc_page_fault+0xee/0x100 [ 16.646288][ T408] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.646292][ T408] RIP: 0033:0x7f2c2354354e [ 16.646297][ T408] 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 [ 16.646299][ T408] RSP: 002b:00007ffc87e5c040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.646303][ T408] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f2c2354354e [ 16.646305][ T408] RDX: 0000000000000000 RSI: 00007ffc87e5c0f0 RDI: 0000000000000005 [ 16.646307][ T408] RBP: 00007ffc87e5c050 R08: 0000000000000000 R09: 0000000000000000 [ 16.646308][ T408] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a870 [ 16.646310][ T408] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc87e5c7b0 [ 16.646324][ T408] [ 16.726652][ T408] br2: port 1(w1) entered disabled state [ 16.726963][ T408] w1: entered allmulticast mode [ 16.728612][ T408] w1: entered promiscuous mode [ 16.977108][ T416] br2: port 2(vx10) entered blocking state [ 16.977450][ T416] br2: port 2(vx10) entered disabled state [ 16.977771][ T416] vx10: entered allmulticast mode [ 16.981822][ T416] vx10: entered promiscuous mode [ 16.989724][ T416] br2: port 2(vx10) entered blocking state [ 16.990060][ T416] br2: port 2(vx10) entered forwarding state [ 17.231030][ T423] br2: port 3(vx20) entered blocking state [ 17.231374][ T423] br2: port 3(vx20) entered disabled state [ 17.231704][ T423] vx20: entered allmulticast mode [ 17.233333][ T423] vx20: entered promiscuous mode [ 17.233814][ T423] br2: port 3(vx20) entered blocking state [ 17.234137][ T423] br2: port 3(vx20) entered forwarding state [ 17.479065][ T62] br2: port 1(w1) entered blocking state [ 17.479349][ T62] br2: port 1(w1) entered forwarding state [ 25.967843][ T519] GACT probability NOT on [ 25.967861][ T519] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.967864][ T519] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 519, name: modprobe [ 25.967866][ T519] preempt_count: 1, expected: 0 [ 25.967867][ T519] RCU nest depth: 0, expected: 0 [ 25.967867][ T519] locks held by modprobe/519: 4, last CPU#2: [ 25.967870][ T519] #0: ffffffff89769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 25.967883][ T519] #1: ffffffff89769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 25.967887][ T519] #2: ffffffff89689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 25.967891][ T519] #3: ffffffff89689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 25.967895][ T519] irq event stamp: 24824 [ 25.967896][ T519] hardirqs last enabled at (24823): [] __down_trylock_console_sem+0x86/0xa0 [ 25.967898][ T519] hardirqs last disabled at (24824): [] console_emit_next_record+0x3d4/0x4c0 [ 25.967900][ T519] softirqs last enabled at (23796): [] handle_softirqs+0x67c/0x900 [ 25.967904][ T519] softirqs last disabled at (23789): [] __irq_exit_rcu+0x145/0x1c0 [ 25.967906][ T519] Preemption disabled at: [ 25.967907][ T519] [] vprintk_emit+0x31b/0x3e0 [ 25.967913][ T519] CPU: 2 UID: 0 PID: 519 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.967917][ T519] Tainted: [W]=WARN [ 25.967918][ T519] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.967919][ T519] Call Trace: [ 25.967921][ T519] [ 25.967923][ T519] dump_stack_lvl+0x6f/0xa0 [ 25.967928][ T519] ? vprintk_emit+0x31b/0x3e0 [ 25.967931][ T519] __might_resched.cold+0x1fe/0x2c1 [ 25.967936][ T519] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.967942][ T519] ? __kmalloc_noprof+0xdb/0x760 [ 25.967947][ T519] __kmalloc_noprof+0x443/0x760 [ 25.967950][ T519] ? alloc_buf.isra.0+0x4b/0x260 [ 25.967956][ T519] ? do_raw_spin_unlock+0x59/0x250 [ 25.967959][ T519] alloc_buf.isra.0+0x4b/0x260 [ 25.967962][ T519] put_chars+0x1e1/0x2f0 [ 25.967964][ T519] ? desc_read_finalized_seq+0x79/0x120 [ 25.967966][ T519] ? __send_to_port+0x420/0x420 [ 25.967969][ T519] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.967973][ T519] ? validate_chain+0x38b/0xc20 [ 25.967977][ T519] hvc_console_print+0x292/0x780 [ 25.967980][ T519] ? __lock_acquire+0x518/0xc20 [ 25.967982][ T519] ? __lock_acquire+0x518/0xc20 [ 25.967986][ T519] ? hvc_write+0x3a0/0x3a0 [ 25.967988][ T519] ? console_emit_next_record+0x1df/0x4c0 [ 25.967991][ T519] ? rcu_is_watching+0x16/0xd0 [ 25.967994][ T519] ? lock_acquire+0x13c/0x160 [ 25.967998][ T519] console_emit_next_record+0x22f/0x4c0 [ 25.968002][ T519] ? devkmsg_read+0x4b0/0x4b0 [ 25.968008][ T519] ? console_flush_one_record+0x106/0x710 [ 25.968011][ T519] ? rcu_is_watching+0x16/0xd0 [ 25.968013][ T519] ? lock_acquire+0x13c/0x160 [ 25.968017][ T519] console_flush_one_record+0x46f/0x710 [ 25.968022][ T519] ? console_emit_next_record+0x4c0/0x4c0 [ 25.968024][ T519] ? __lock_acquire+0x518/0xc20 [ 25.968029][ T519] console_unlock+0xee/0x1f0 [ 25.968032][ T519] ? console_flush_one_record+0x710/0x710 [ 25.968034][ T519] ? rcu_is_watching+0x16/0xd0 [ 25.968036][ T519] ? lock_acquire+0x60/0x160 [ 25.968040][ T519] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.968041][ T519] ? vprintk_emit+0x320/0x3e0 [ 25.968045][ T519] vprintk_emit+0x37c/0x3e0 [ 25.968049][ T519] ? wake_up_klogd_work_func+0x90/0x90 [ 25.968055][ T519] ? llc_exit+0x3e0/0x3e0 [llc] [ 25.968058][ T519] _printk+0xc7/0x100 [ 25.968062][ T519] ? snapshot_read.cold+0x21/0x21 [ 25.968068][ T519] ? do_one_initcall+0x113/0x4f0 [ 25.968071][ T519] gact_init_module+0x15/0x1000 [act_gact] [ 25.968074][ T519] do_one_initcall+0x124/0x4f0 [ 25.968077][ T519] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 25.968081][ T519] ? do_init_module+0xae/0x8a0 [ 25.968084][ T519] ? kasan_unpoison+0x44/0x70 [ 25.968089][ T519] do_init_module+0x2ad/0x8a0 [ 25.968093][ T519] ? lockdep_hardirqs_on+0x91/0x130 [ 25.968097][ T519] ? free_module+0x470/0x470 [ 25.968101][ T519] ? kfree+0x123/0x590 [ 25.968105][ T519] load_module+0x1424/0x1bb0 [ 25.968112][ T519] ? layout_and_allocate.isra.0+0x680/0x680 [ 25.968116][ T519] ? __ia32_sys_fsconfig+0x180/0x180 [ 25.968119][ T519] ? ovl_real_file+0x172/0x1e0 [ 25.968123][ T519] ? backing_file_read_iter+0x541/0x790 [ 25.968126][ T519] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 25.968131][ T519] init_module_from_file+0x11f/0x1a0 [ 25.968134][ T519] ? __do_sys_init_module+0x220/0x220 [ 25.968142][ T519] ? __rwlock_init+0x150/0x150 [ 25.968145][ T519] ? do_raw_spin_unlock+0x59/0x250 [ 25.968149][ T519] idempotent_init_module+0x37b/0x7c0 [ 25.968152][ T519] ? init_module_from_file+0x1a0/0x1a0 [ 25.968159][ T519] ? rcu_is_watching+0x16/0xd0 [ 25.968161][ T519] ? cap_capable+0x1d7/0x3d0 [ 25.968167][ T519] __x64_sys_finit_module+0xdf/0x190 [ 25.968169][ T519] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 25.968173][ T519] do_syscall_64+0xff/0x530 [ 25.968175][ T519] ? exc_page_fault+0xee/0x100 [ 25.968178][ T519] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.968180][ T519] RIP: 0033:0x7f19a242e37d [ 25.968183][ T519] 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 [ 25.968185][ T519] RSP: 002b:00007ffd87a38fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 25.968188][ T519] RAX: ffffffffffffffda RBX: 00005563b6072810 RCX: 00007f19a242e37d [ 25.968190][ T519] RDX: 0000000000000000 RSI: 00005563ab6fbffd RDI: 0000000000000000 [ 25.968191][ T519] RBP: 00007ffd87a39080 R08: 0000000000000000 R09: 0000000000000000 [ 25.968191][ T519] R10: 0000000000000000 R11: 0000000000000246 R12: 00005563ab6fbffd [ 25.968192][ T519] R13: 00005563b6072960 R14: 0000000000040000 R15: 0000000000000000 [ 25.968199][ T519] [ 28.044047][ C3] [ 28.044067][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.044070][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/3 [ 28.044072][ C3] preempt_count: 104, expected: 0 [ 28.044074][ C3] RCU nest depth: 0, expected: 0 [ 28.044075][ C3] INFO: lockdep is turned off. [ 28.044076][ C3] irq event stamp: 1035972 [ 28.044078][ C3] hardirqs last enabled at (1035972): [] _raw_spin_unlock_irq+0x28/0x50 [ 28.044089][ C3] hardirqs last disabled at (1035971): [] _raw_spin_lock_irq+0x4a/0x50 [ 28.044092][ C3] softirqs last enabled at (1035944): [] handle_softirqs+0x67c/0x900 [ 28.044097][ C3] softirqs last disabled at (1035969): [] __irq_exit_rcu+0x145/0x1c0 [ 28.044100][ C3] Preemption disabled at: [ 28.044101][ C3] [<0000000000000000>] 0x0 [ 28.044110][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.044115][ C3] Tainted: [W]=WARN [ 28.044117][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.044120][ C3] Call Trace: [ 28.044122][ C3] [ 28.044125][ C3] dump_stack_lvl+0x6f/0xa0 [ 28.044131][ C3] __might_resched.cold+0x1fe/0x2c1 [ 28.044136][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.044141][ C3] ? __asan_memcpy+0x3c/0x60 [ 28.044145][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.044150][ C3] __kmalloc_noprof+0x443/0x760 [ 28.044154][ C3] ? __rwlock_init+0x150/0x150 [ 28.044158][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 28.044163][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 28.044166][ C3] alloc_buf.isra.0+0x4b/0x260 [ 28.044169][ C3] put_chars+0x1e1/0x2f0 [ 28.044172][ C3] ? __send_to_port+0x420/0x420 [ 28.044175][ C3] ? console_prepend_replay+0x20/0x20 [ 28.044180][ C3] hvc_console_print+0x292/0x780 [ 28.044185][ C3] ? hvc_write+0x3a0/0x3a0 [ 28.044187][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.044190][ C3] ? lock_acquire+0x13c/0x160 [ 28.044193][ C3] console_emit_next_record+0x22f/0x4c0 [ 28.044197][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 28.044200][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.044203][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.044205][ C3] ? lock_acquire+0x13c/0x160 [ 28.044209][ C3] ? console_flush_one_record+0x111/0x710 [ 28.044211][ C3] console_flush_one_record+0x46f/0x710 [ 28.044215][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 28.044219][ C3] console_unlock+0xee/0x1f0 [ 28.044222][ C3] ? lock_acquire+0x13c/0x160 [ 28.044224][ C3] ? console_flush_one_record+0x710/0x710 [ 28.044227][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.044229][ C3] ? lock_release+0x184/0x1f0 [ 28.044231][ C3] ? lock_acquire+0x60/0x160 [ 28.044235][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.044238][ C3] ? vprintk_emit+0x320/0x3e0 [ 28.044241][ C3] vprintk_emit+0x37c/0x3e0 [ 28.044244][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 28.044247][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.044265][ C3] ? lock_release+0x184/0x1f0 [ 28.044267][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.044279][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.044291][ C3] ? is_module_text_address+0x154/0x250 [ 28.044296][ C3] _printk+0xc7/0x100 [ 28.044300][ C3] ? snapshot_read.cold+0x21/0x21 [ 28.044302][ C3] ? arch_stack_walk+0xd7/0x130 [ 28.044308][ C3] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 28.044311][ C3] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 28.044314][ C3] print_irq_inversion_bug.part.0+0x32/0xc0 [ 28.044318][ C3] mark_lock_irq+0x989/0x9c0 [ 28.044323][ C3] mark_lock+0x1d7/0xa00 [ 28.044326][ C3] mark_usage+0x42/0x170 [ 28.044328][ C3] __lock_acquire+0x388/0xc20 [ 28.044332][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.044335][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.044347][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.044349][ C3] ? lock_acquire+0x13c/0x160 [ 28.044352][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.044364][ C3] _raw_spin_lock+0x33/0x40 [ 28.044367][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.044379][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.044391][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.044403][ C3] call_timer_fn+0x160/0x4d0 [ 28.044407][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 28.044410][ C3] ? debug_object_active_state+0x430/0x430 [ 28.044414][ C3] ? find_held_lock+0x2b/0x80 [ 28.044418][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 28.044420][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.044424][ C3] __run_timers+0x68f/0xaa0 [ 28.044427][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.044440][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 28.044442][ C3] ? __lock_acquire+0x518/0xc20 [ 28.044447][ C3] ? __rwlock_init+0x150/0x150 [ 28.044451][ C3] run_timer_softirq+0xf0/0x160 [ 28.044454][ C3] ? __run_timers+0xaa0/0xaa0 [ 28.044456][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.044460][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.044463][ C3] handle_softirqs+0x1d3/0x900 [ 28.044466][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 28.044468][ C3] ? _local_bh_enable+0xc0/0xc0 [ 28.044472][ C3] __irq_exit_rcu+0x145/0x1c0 [ 28.044474][ C3] irq_exit_rcu+0xe/0x30 [ 28.044477][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.044481][ C3] [ 28.044482][ C3] [ 28.044483][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 28.044485][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.044489][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 28.044493][ 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 [ 28.044496][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 28.044500][ C3] RAX: 00000000000fcebf RBX: ff11000001c88040 RCX: ffffffff864f0307 [ 28.044502][ C3] RDX: ff11000001c88040 RSI: ffffffff89238af6 RDI: ffffffff88c8d8e0 [ 28.044503][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 28.044505][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 28.044506][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 28.044509][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.044514][ C3] default_idle+0x9/0x10 [ 28.044516][ C3] default_idle_call+0x6e/0xb0 [ 28.044519][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.044521][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 28.044524][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 28.044527][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.044530][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.044533][ C3] do_idle+0xd8/0x190 [ 28.044535][ C3] cpu_startup_entry+0x53/0x70 [ 28.044538][ C3] start_secondary+0x204/0x2b0 [ 28.044541][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 28.044544][ C3] common_startup_64+0x13e/0x148 [ 28.044551][ C3] [ 28.072623][ C3] ======================================================== [ 28.072945][ C3] WARNING: possible irq lock inversion dependency detected [ 28.073263][ C3] 7.2.0-virtme #1 Tainted: G W [ 28.073531][ C3] -------------------------------------------------------- [ 28.073846][ C3] swapper/3/0 just changed the state of lock: [ 28.074113][ C3] ff1100000d19ae58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.074558][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 28.074877][ C3] (fs_reclaim){+.+.}-{0:0} [ 28.074881][ C3] [ 28.074881][ C3] [ 28.074881][ C3] and interrupts could create inverse lock ordering between them. [ 28.074881][ C3] [ 28.075658][ C3] [ 28.075658][ C3] other info that might help us debug this: [ 28.075978][ C3] Chain exists of: [ 28.075978][ C3] &br->lock --> console_owner --> fs_reclaim [ 28.075978][ C3] [ 28.076463][ C3] Possible interrupt unsafe locking scenario: [ 28.076463][ C3] [ 28.076795][ C3] CPU0 CPU1 [ 28.077011][ C3] ---- ---- [ 28.077233][ C3] lock(fs_reclaim); [ 28.077399][ C3] local_irq_disable(); [ 28.077666][ C3] lock(&br->lock); [ 28.077931][ C3] lock(console_owner); [ 28.078206][ C3] [ 28.078367][ C3] lock(&br->lock); [ 28.078532][ C3] [ 28.078532][ C3] *** DEADLOCK *** [ 28.078532][ C3] [ 28.078842][ C3] locks held by swapper/3/0: 1, last CPU#3: [ 28.079117][ C3] #0: ffa0000000280c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 28.079562][ C3] [ 28.079562][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 28.079931][ C3] -> (fs_reclaim){+.+.}-{0:0} { [ 28.080160][ C3] HARDIRQ-ON-W at: [ 28.080328][ C3] __lock_acquire+0x388/0xc20 [ 28.080605][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.080873][ C3] fs_reclaim_acquire+0xd5/0x120 [ 28.081149][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 28.081473][ C3] kthread_create_worker_on_node+0xea/0x210 [ 28.081794][ C3] workqueue_init+0x2a/0x680 [ 28.082087][ C3] kernel_init_freeable+0x2fe/0x630 [ 28.082406][ C3] kernel_init+0x21/0x150 [ 28.082680][ C3] ret_from_fork+0x474/0x6b0 [ 28.082957][ C3] ret_from_fork_asm+0x11/0x20 [ 28.083233][ C3] SOFTIRQ-ON-W at: [ 28.083397][ C3] __lock_acquire+0x388/0xc20 [ 28.083664][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.083933][ C3] fs_reclaim_acquire+0xd5/0x120 [ 28.090057][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 28.090397][ C3] kthread_create_worker_on_node+0xea/0x210 [ 28.090736][ C3] workqueue_init+0x2a/0x680 [ 28.091023][ C3] kernel_init_freeable+0x2fe/0x630 [ 28.091346][ C3] kernel_init+0x21/0x150 [ 28.091617][ C3] ret_from_fork+0x474/0x6b0 [ 28.091889][ C3] ret_from_fork_asm+0x11/0x20 [ 28.092167][ C3] INITIAL USE at: [ 28.092327][ C3] __lock_acquire+0x388/0xc20 [ 28.092592][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.092861][ C3] fs_reclaim_acquire+0xd5/0x120 [ 28.093133][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 28.093453][ C3] kthread_create_worker_on_node+0xea/0x210 [ 28.093774][ C3] workqueue_init+0x2a/0x680 [ 28.094048][ C3] kernel_init_freeable+0x2fe/0x630 [ 28.094320][ C3] kernel_init+0x21/0x150 [ 28.094595][ C3] ret_from_fork+0x474/0x6b0 [ 28.094862][ C3] ret_from_fork_asm+0x11/0x20 [ 28.095140][ C3] } [ 28.095251][ C3] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 28.095570][ C3] ... acquired at: [ 28.095732][ C3] __lock_acquire+0x518/0xc20 [ 28.095951][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.096178][ C3] fs_reclaim_acquire+0xd5/0x120 [ 28.096394][ C3] __kmalloc_noprof+0xd3/0x760 [ 28.096601][ C3] alloc_buf.isra.0+0x4b/0x260 [ 28.096810][ C3] put_chars+0x1e1/0x2f0 [ 28.097028][ C3] hvc_console_print+0x292/0x780 [ 28.097244][ C3] console_emit_next_record+0x22f/0x4c0 [ 28.097453][ C3] console_flush_one_record+0x46f/0x710 [ 28.097670][ C3] console_unlock+0xee/0x1f0 [ 28.097879][ C3] vprintk_emit+0x37c/0x3e0 [ 28.098098][ C3] _printk+0xc7/0x100 [ 28.098259][ C3] loop_init+0x12a/0x130 [ 28.098471][ C3] do_one_initcall+0x124/0x4f0 [ 28.098687][ C3] kernel_init_freeable+0x596/0x630 [ 28.098906][ C3] kernel_init+0x21/0x150 [ 28.099125][ C3] ret_from_fork+0x474/0x6b0 [ 28.099337][ C3] ret_from_fork_asm+0x11/0x20 [ 28.099545][ C3] [ 28.099655][ C3] -> (console_owner){....}-{0:0} { [ 28.099876][ C3] INITIAL USE at: [ 28.100042][ C3] } [ 28.100149][ C3] ... key at: [] console_owner_dep_map+0x0/0x60 [ 28.100463][ C3] ... acquired at: [ 28.100629][ C3] __lock_acquire+0x518/0xc20 [ 28.100844][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.101059][ C3] console_lock_spinning_enable+0x5c/0x60 [ 28.101322][ C3] console_emit_next_record+0x1d1/0x4c0 [ 28.101528][ C3] console_flush_one_record+0x46f/0x710 [ 28.101739][ C3] console_unlock+0xee/0x1f0 [ 28.101956][ C3] vprintk_emit+0x37c/0x3e0 [ 28.102181][ C3] _printk+0xc7/0x100 [ 28.102342][ C3] br_set_state+0x22f/0x430 [bridge] [ 28.102566][ C3] br_init_port+0xc4/0x200 [bridge] [ 28.102789][ C3] br_stp_enable_port+0x12/0x50 [bridge] [ 28.103066][ C3] br_add_if+0xde2/0x1320 [bridge] [ 28.103293][ C3] do_set_master+0x357/0x580 [ 28.103508][ C3] do_setlink.isra.0+0xa31/0x2750 [ 28.103719][ C3] rtnl_newlink+0x9f1/0x11c0 [ 28.103929][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.104144][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 28.104359][ C3] netlink_unicast+0x486/0x750 [ 28.104572][ C3] netlink_sendmsg+0x735/0xc60 [ 28.104787][ C3] ____sys_sendmsg+0x415/0x880 [ 28.105010][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 28.105232][ C3] __sys_sendmsg+0x12c/0x1d0 [ 28.105449][ C3] do_syscall_64+0xff/0x530 [ 28.105667][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.105938][ C3] [ 28.106052][ C3] -> (&br->lock){+.-.}-{3:3} { [ 28.106272][ C3] HARDIRQ-ON-W at: [ 28.106434][ C3] __lock_acquire+0x388/0xc20 [ 28.106706][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.106980][ C3] _raw_spin_lock_bh+0x38/0x50 [ 28.107255][ C3] recalculate_group_addr+0x51/0x120 [bridge] [ 28.107594][ C3] br_vlan_filter_toggle+0x85/0x110 [bridge] [ 28.107918][ C3] br_changelink+0x575/0x16e0 [bridge] [ 28.108197][ C3] br_dev_newlink+0xeb/0x160 [bridge] [ 28.108477][ C3] rtnl_newlink_create+0x2d0/0x750 [ 28.108739][ C3] __rtnl_newlink+0x22b/0xa50 [ 28.109006][ C3] rtnl_newlink+0x9f1/0x11c0 [ 28.109283][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.109551][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 28.109818][ C3] netlink_unicast+0x486/0x750 [ 28.110093][ C3] netlink_sendmsg+0x735/0xc60 [ 28.110369][ C3] ____sys_sendmsg+0x415/0x880 [ 28.110641][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 28.110911][ C3] __sys_sendmsg+0x12c/0x1d0 [ 28.111189][ C3] do_syscall_64+0xff/0x530 [ 28.111452][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.111775][ C3] IN-SOFTIRQ-W at: [ 28.111943][ C3] __lock_acquire+0x388/0xc20 [ 28.112219][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.112484][ C3] _raw_spin_lock+0x33/0x40 [ 28.112753][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.113090][ C3] call_timer_fn+0x160/0x4d0 [ 28.113361][ C3] __run_timers+0x68f/0xaa0 [ 28.113624][ C3] run_timer_softirq+0xf0/0x160 [ 28.113866][ C3] handle_softirqs+0x1d3/0x900 [ 28.114140][ C3] __irq_exit_rcu+0x145/0x1c0 [ 28.114402][ C3] irq_exit_rcu+0xe/0x30 [ 28.114667][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.114987][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.115300][ C3] pv_native_safe_halt+0xf/0x10 [ 28.115564][ C3] default_idle+0x9/0x10 [ 28.115825][ C3] default_idle_call+0x6e/0xb0 [ 28.116097][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.116424][ C3] do_idle+0xd8/0x190 [ 28.116639][ C3] cpu_startup_entry+0x53/0x70 [ 28.116907][ C3] start_secondary+0x204/0x2b0 [ 28.117185][ C3] common_startup_64+0x13e/0x148 [ 28.117459][ C3] INITIAL USE at: [ 28.117622][ C3] __lock_acquire+0x388/0xc20 [ 28.117890][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.118167][ C3] _raw_spin_lock_bh+0x38/0x50 [ 28.118433][ C3] recalculate_group_addr+0x51/0x120 [bridge] [ 28.118759][ C3] br_vlan_filter_toggle+0x85/0x110 [bridge] [ 28.119106][ C3] br_changelink+0x575/0x16e0 [bridge] [ 28.119385][ C3] br_dev_newlink+0xeb/0x160 [bridge] [ 28.119663][ C3] rtnl_newlink_create+0x2d0/0x750 [ 28.119932][ C3] __rtnl_newlink+0x22b/0xa50 [ 28.120213][ C3] rtnl_newlink+0x9f1/0x11c0 [ 28.120480][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.120753][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 28.121030][ C3] netlink_unicast+0x486/0x750 [ 28.121299][ C3] netlink_sendmsg+0x735/0xc60 [ 28.121569][ C3] ____sys_sendmsg+0x415/0x880 [ 28.121834][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 28.122108][ C3] __sys_sendmsg+0x12c/0x1d0 [ 28.122375][ C3] do_syscall_64+0xff/0x530 [ 28.122644][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.122966][ C3] } [ 28.123081][ C3] ... key at: [] __key.7+0x0/0x40 [bridge] [ 28.123411][ C3] ... acquired at: [ 28.123569][ C3] mark_lock+0x1d7/0xa00 [ 28.123862][ C3] mark_usage+0x42/0x170 [ 28.124081][ C3] __lock_acquire+0x388/0xc20 [ 28.124393][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.124603][ C3] _raw_spin_lock+0x33/0x40 [ 28.124895][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.125260][ C3] call_timer_fn+0x160/0x4d0 [ 28.125468][ C3] __run_timers+0x68f/0xaa0 [ 28.125753][ C3] run_timer_softirq+0xf0/0x160 [ 28.125964][ C3] handle_softirqs+0x1d3/0x900 [ 28.126261][ C3] __irq_exit_rcu+0x145/0x1c0 [ 28.126475][ C3] irq_exit_rcu+0xe/0x30 [ 28.126764][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.127036][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.127375][ C3] pv_native_safe_halt+0xf/0x10 [ 28.127585][ C3] default_idle+0x9/0x10 [ 28.127872][ C3] default_idle_call+0x6e/0xb0 [ 28.128090][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.128438][ C3] do_idle+0xd8/0x190 [ 28.128597][ C3] cpu_startup_entry+0x53/0x70 [ 28.128879][ C3] start_secondary+0x204/0x2b0 [ 28.129092][ C3] common_startup_64+0x13e/0x148 [ 28.129382][ C3] [ 28.129487][ C3] [ 28.129487][ C3] stack backtrace: [ 28.129831][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.129837][ C3] Tainted: [W]=WARN [ 28.129839][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.129841][ C3] Call Trace: [ 28.129843][ C3] [ 28.129846][ C3] dump_stack_lvl+0x6f/0xa0 [ 28.129852][ C3] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 28.129856][ C3] mark_lock_irq+0x989/0x9c0 [ 28.129861][ C3] mark_lock+0x1d7/0xa00 [ 28.129864][ C3] mark_usage+0x42/0x170 [ 28.129867][ C3] __lock_acquire+0x388/0xc20 [ 28.129871][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.129873][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.129889][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.129893][ C3] ? lock_acquire+0x13c/0x160 [ 28.129896][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.129908][ C3] _raw_spin_lock+0x33/0x40 [ 28.129911][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.129923][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.129935][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.129949][ C3] call_timer_fn+0x160/0x4d0 [ 28.129952][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 28.129955][ C3] ? debug_object_active_state+0x430/0x430 [ 28.129960][ C3] ? find_held_lock+0x2b/0x80 [ 28.129963][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 28.129966][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.129969][ C3] __run_timers+0x68f/0xaa0 [ 28.129972][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.129985][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 28.129988][ C3] ? __lock_acquire+0x518/0xc20 [ 28.129992][ C3] ? __rwlock_init+0x150/0x150 [ 28.129996][ C3] run_timer_softirq+0xf0/0x160 [ 28.129999][ C3] ? __run_timers+0xaa0/0xaa0 [ 28.130002][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.130005][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.130008][ C3] handle_softirqs+0x1d3/0x900 [ 28.130012][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 28.130014][ C3] ? _local_bh_enable+0xc0/0xc0 [ 28.130022][ C3] __irq_exit_rcu+0x145/0x1c0 [ 28.130024][ C3] irq_exit_rcu+0xe/0x30 [ 28.130027][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.130030][ C3] [ 28.130031][ C3] [ 28.130032][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 28.130034][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.130038][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 28.130041][ 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 [ 28.130043][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 28.130048][ C3] RAX: 00000000000fcebf RBX: ff11000001c88040 RCX: ffffffff864f0307 [ 28.130050][ C3] RDX: ff11000001c88040 RSI: ffffffff89238af6 RDI: ffffffff88c8d8e0 [ 28.130051][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 28.130052][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 28.130054][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 28.130057][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.130061][ C3] default_idle+0x9/0x10 [ 28.130063][ C3] default_idle_call+0x6e/0xb0 [ 28.130066][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.130068][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 28.130071][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 28.130074][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.130077][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.130080][ C3] do_idle+0xd8/0x190 [ 28.130082][ C3] cpu_startup_entry+0x53/0x70 [ 28.130084][ C3] start_secondary+0x204/0x2b0 [ 28.130087][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 28.130090][ C3] common_startup_64+0x13e/0x148 [ 28.130095][ C3] [ 112.463081][ T12] vx20: left allmulticast mode [ 112.463101][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 112.463105][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 112.463107][ T12] preempt_count: 1, expected: 0 [ 112.463108][ T12] RCU nest depth: 0, expected: 0 [ 112.463110][ T12] INFO: lockdep is turned off. [ 112.463111][ T12] irq event stamp: 44602 [ 112.463113][ T12] hardirqs last enabled at (44601): [] _raw_spin_unlock_irq+0x28/0x50 [ 112.463123][ T12] hardirqs last disabled at (44602): [] __schedule+0x1246/0x20e0 [ 112.463126][ T12] softirqs last enabled at (44444): [] __fib6_clean_all+0xff/0x290 [ 112.463131][ T12] softirqs last disabled at (44438): [] __fib6_clean_all+0xd9/0x290 [ 112.463134][ T12] Preemption disabled at: [ 112.463135][ T12] [] vprintk_emit+0x31b/0x3e0 [ 112.463145][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 112.463149][ T12] Tainted: [W]=WARN [ 112.463151][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 112.463153][ T12] Workqueue: netns cleanup_net [ 112.463160][ T12] Call Trace: [ 112.463162][ T12] [ 112.463164][ T12] dump_stack_lvl+0x6f/0xa0 [ 112.463171][ T12] ? vprintk_emit+0x31b/0x3e0 [ 112.463173][ T12] __might_resched.cold+0x1fe/0x2c1 [ 112.463178][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 112.463183][ T12] ? rcu_is_watching+0x16/0xd0 [ 112.463187][ T12] __kmalloc_noprof+0x443/0x760 [ 112.463191][ T12] ? __rwlock_init+0x150/0x150 [ 112.463195][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 112.463200][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 112.463202][ T12] alloc_buf.isra.0+0x4b/0x260 [ 112.463205][ T12] put_chars+0x1e1/0x2f0 [ 112.463208][ T12] ? desc_read_finalized_seq+0x79/0x120 [ 112.463210][ T12] ? __send_to_port+0x420/0x420 [ 112.463213][ T12] ? console_prepend_replay+0x20/0x20 [ 112.463217][ T12] hvc_console_print+0x292/0x780 [ 112.463221][ T12] ? hvc_write+0x3a0/0x3a0 [ 112.463223][ T12] ? do_raw_spin_lock+0x131/0x280 [ 112.463226][ T12] ? __rwlock_init+0x150/0x150 [ 112.463228][ T12] ? rcu_is_watching+0x16/0xd0 [ 112.463230][ T12] ? rcu_is_watching+0x16/0xd0 [ 112.463233][ T12] ? lock_acquire+0x13c/0x160 [ 112.463236][ T12] console_emit_next_record+0x22f/0x4c0 [ 112.463240][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 112.463243][ T12] ? rcu_is_watching+0x16/0xd0 [ 112.463245][ T12] ? rcu_is_watching+0x16/0xd0 [ 112.463247][ T12] ? rcu_is_watching+0x16/0xd0 [ 112.463250][ T12] ? lock_acquire+0x13c/0x160 [ 112.463253][ T12] ? console_flush_one_record+0x111/0x710 [ 112.463255][ T12] console_flush_one_record+0x46f/0x710 [ 112.463258][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 112.463262][ T12] console_unlock+0xee/0x1f0 [ 112.463265][ T12] ? lock_acquire+0x13c/0x160 [ 112.463267][ T12] ? console_flush_one_record+0x710/0x710 [ 112.463269][ T12] ? rcu_is_watching+0x16/0xd0 [ 112.463271][ T12] ? lock_release+0x184/0x1f0 [ 112.463274][ T12] ? lock_acquire+0x60/0x160 [ 112.463276][ T12] ? __rcu_read_lock+0x30/0x70 [ 112.463279][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 112.463281][ T12] ? vprintk_emit+0x320/0x3e0 [ 112.463284][ T12] vprintk_emit+0x37c/0x3e0 [ 112.463287][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 112.463290][ T12] ? process_one_work+0xe3e/0x1560 [ 112.463293][ T12] ? kthread+0x367/0x460 [ 112.463296][ T12] ? ret_from_fork+0x474/0x6b0 [ 112.463299][ T12] ? ret_from_fork_asm+0x11/0x20 [ 112.463302][ T12] _printk+0xc7/0x100 [ 112.463306][ T12] ? snapshot_read.cold+0x21/0x21 [ 112.463310][ T12] ? netdev_name+0x43/0x60 [ 112.463313][ T12] ? __netdev_printk+0x17f/0x1d0 [ 112.463316][ T12] netdev_info+0xe2/0x116 [ 112.463319][ T12] ? netdev_notice+0x120/0x120 [ 112.463321][ T12] ? rcu_is_watching+0x16/0xd0 [ 112.463324][ T12] ? __up_read+0x355/0x9e0 [ 112.463327][ T12] ? trace_hardirqs_on+0x36/0x40 [ 112.463330][ T12] ? down_write_nested+0x200/0x200 [ 112.463332][ T12] ? mutex_is_locked+0x1c/0x50 [ 112.463335][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 112.463339][ T12] dev_set_allmulti+0xa2/0x150 [ 112.463343][ T12] del_nbp+0xb7/0xc10 [bridge] [ 112.463362][ T12] br_dev_delete+0x9d/0x1e0 [bridge] [ 112.463375][ T12] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 112.463386][ T12] ops_undo_list+0x5be/0x8f0 [ 112.463390][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 112.463393][ T12] ? idr_destroy+0x121/0x250 [ 112.463397][ T12] cleanup_net+0x431/0x890 [ 112.463400][ T12] ? net_passive_dec+0x230/0x230 [ 112.463403][ T12] ? lock_acquire+0x13c/0x160 [ 112.463405][ T12] ? rcu_is_watching+0x16/0xd0 [ 112.463409][ T12] process_one_work+0xe3e/0x1560 [ 112.463413][ T12] ? __queue_delayed_work+0x470/0x470 [ 112.463417][ T12] ? __rwlock_init+0x150/0x150 [ 112.463420][ T12] worker_thread+0x4f1/0xd60 [ 112.463424][ T12] ? rescuer_thread+0x1340/0x1340 [ 112.463427][ T12] kthread+0x367/0x460 [ 112.463429][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 112.463431][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 112.463434][ T12] ret_from_fork+0x474/0x6b0 [ 112.463436][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 112.463439][ T12] ? __switch_to+0x5a3/0xe00 [ 112.463443][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 112.463445][ T12] ret_from_fork_asm+0x11/0x20 [ 112.463450][ T12] [ 112.484958][ T12] vx20: left promiscuous mode [ 112.485185][ T12] br2: port 3(vx20) entered disabled state [ 112.487071][ T12] vx10: left allmulticast mode [ 112.487219][ T12] vx10: left promiscuous mode [ 112.487406][ T12] br2: port 2(vx10) entered disabled state [ 112.489355][ T12] w1: left allmulticast mode [ 112.489585][ T12] w1: left promiscuous mode [ 112.489895][ T12] br2: port 1(w1) entered disabled state [ 112.584609][ T12] vx20: left allmulticast mode [ 112.584804][ T12] vx20: left promiscuous mode [ 112.585033][ T12] br2: port 3(vx20) entered disabled state [ 112.586272][ T12] vx10: left allmulticast mode [ 112.586427][ T12] vx10: left promiscuous mode [ 112.586641][ T12] br2: port 2(vx10) entered disabled state [ 112.588637][ T12] w1: left allmulticast mode [ 112.588870][ T12] w1: left promiscuous mode [ 112.589885][ T12] br2: port 1(w1) entered disabled state [ 113.121982][ T745] br1: port 4(veth2) entered disabled state [ 113.155582][ T746] veth2: left allmulticast mode [ 113.155825][ T746] veth2: left promiscuous mode [ 113.156147][ T746] br1: port 4(veth2) entered disabled state [ 113.247728][ T750] br1: port 3(veth1) entered disabled state [ 113.262762][ T751] veth1: left allmulticast mode [ 113.262923][ T751] veth1: left promiscuous mode [ 113.263749][ T751] br1: port 3(veth1) entered disabled state [ 113.304463][ T753] vx20: left allmulticast mode [ 113.304705][ T753] vx20: left promiscuous mode [ 113.305178][ T753] br1: port 2(vx20) entered disabled state [ 113.403346][ T757] vx10: left allmulticast mode [ 113.403595][ T757] vx10: left promiscuous mode [ 113.403901][ T757] br1: port 1(vx10) entered disabled state