[ 10.876177][ T196] ip (196) used greatest stack depth: 23632 bytes left [ 10.876194][ T196] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.876196][ T196] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 196, name: ip [ 10.876198][ T196] preempt_count: 2, expected: 0 [ 10.876199][ T196] RCU nest depth: 0, expected: 0 [ 10.876200][ T196] locks held by ip/196: 5, last CPU#3: [ 10.876203][ T196] #0: ffffffff8da02f58 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x8e7/0xef0 [ 10.876216][ T196] #1: ffffffff8db6a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.876221][ T196] #2: ffffffff8db6a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.876225][ T196] #3: ffffffff8da89de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.876229][ T196] #4: ffffffff8da89ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.876232][ T196] irq event stamp: 37100 [ 10.876233][ T196] hardirqs last enabled at (37099): [] __down_trylock_console_sem+0x86/0xa0 [ 10.876237][ T196] hardirqs last disabled at (37100): [] console_emit_next_record+0x3d4/0x4c0 [ 10.876238][ T196] softirqs last enabled at (35818): [] netlink_release+0x17b/0xcf0 [ 10.876242][ T196] softirqs last disabled at (35816): [] netlink_release+0xd2/0xcf0 [ 10.876245][ T196] Preemption disabled at: [ 10.876246][ T196] [<0000000000000000>] 0x0 [ 10.876253][ T196] CPU: 3 UID: 0 PID: 196 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.876256][ T196] Tainted: [W]=WARN [ 10.876257][ T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.876259][ T196] Call Trace: [ 10.876261][ T196] [ 10.876262][ T196] dump_stack_lvl+0x6f/0xa0 [ 10.876268][ T196] __might_resched.cold+0x1fe/0x2c1 [ 10.876273][ T196] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.876276][ T196] ? __kmalloc_noprof+0xdb/0x760 [ 10.876281][ T196] __kmalloc_noprof+0x443/0x760 [ 10.876284][ T196] ? alloc_buf.isra.0+0x4b/0x260 [ 10.876290][ T196] ? do_raw_spin_unlock+0x59/0x250 [ 10.876293][ T196] alloc_buf.isra.0+0x4b/0x260 [ 10.876297][ T196] put_chars+0x1e1/0x2f0 [ 10.876300][ T196] ? __send_to_port+0x420/0x420 [ 10.876307][ T196] hvc_console_print+0x292/0x780 [ 10.876314][ T196] ? hvc_write+0x3a0/0x3a0 [ 10.876317][ T196] ? lock_acquire+0x13c/0x160 [ 10.876322][ T196] console_emit_next_record+0x22f/0x4c0 [ 10.876326][ T196] ? devkmsg_read+0x4b0/0x4b0 [ 10.876327][ T196] ? console_flush_one_record+0x106/0x710 [ 10.876330][ T196] ? rcu_is_watching+0x16/0xd0 [ 10.876333][ T196] ? lock_acquire+0x13c/0x160 [ 10.876337][ T196] console_flush_one_record+0x46f/0x710 [ 10.876341][ T196] ? console_emit_next_record+0x4c0/0x4c0 [ 10.876343][ T196] ? __lock_acquire+0x518/0xc20 [ 10.876348][ T196] console_unlock+0xee/0x1f0 [ 10.876351][ T196] ? console_flush_one_record+0x710/0x710 [ 10.876352][ T196] ? rcu_is_watching+0x16/0xd0 [ 10.876354][ T196] ? lock_acquire+0x60/0x160 [ 10.876358][ T196] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.876360][ T196] ? vprintk_emit+0x320/0x3e0 [ 10.876363][ T196] vprintk_emit+0x37c/0x3e0 [ 10.876366][ T196] ? wake_up_klogd_work_func+0x90/0x90 [ 10.876370][ T196] ? __lock_acquire+0x518/0xc20 [ 10.876374][ T196] _printk+0xc7/0x100 [ 10.876377][ T196] ? snapshot_read.cold+0x21/0x21 [ 10.876380][ T196] ? do_raw_spin_lock+0x131/0x280 [ 10.876383][ T196] ? __rwlock_init+0x150/0x150 [ 10.876387][ T196] ? do_raw_spin_lock+0x131/0x280 [ 10.876390][ T196] do_exit.cold+0x82/0x9c [ 10.876394][ T196] ? exit_notify+0x890/0x890 [ 10.876396][ T196] ? __lock_release.isra.0+0x69/0x1a0 [ 10.876399][ T196] ? rcu_is_watching+0x16/0xd0 [ 10.876403][ T196] do_group_exit+0xb8/0x370 [ 10.876406][ T196] __x64_sys_exit_group+0x3c/0x50 [ 10.876408][ T196] x64_sys_call+0x1567/0x1570 [ 10.876411][ T196] do_syscall_64+0x10e/0x570 [ 10.876415][ T196] ? exc_page_fault+0xee/0x100 [ 10.876418][ T196] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.876420][ T196] RIP: 0033:0x7f82c01d81b8 [ 10.876422][ T196] Code: Unable to access opcode bytes at 0x7f82c01d818e. [ 10.876423][ T196] RSP: 002b:00007ffc9afd7c98 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.876426][ T196] RAX: ffffffffffffffda RBX: 00007f82c0308f88 RCX: 00007f82c01d81b8 [ 10.876427][ T196] RDX: 00007f82bff22fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.876428][ T196] RBP: 00007ffc9afd7cf0 R08: 0000000000000000 R09: 0000000000000000 [ 10.876429][ T196] R10: 00007ffc9afd7ab0 R11: 0000000000000246 R12: 0000000000000001 [ 10.876429][ T196] R13: 0000000000000000 R14: 00007f82c0307680 R15: 00007f82c0308fa0 [ 10.876437][ T196] [ 20.106830][ T536] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 20.106847][ T536] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 20.106850][ T536] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 536, name: modprobe [ 20.106852][ T536] preempt_count: 1, expected: 0 [ 20.106852][ T536] RCU nest depth: 0, expected: 0 [ 20.106853][ T536] locks held by modprobe/536: 4, last CPU#2: [ 20.106856][ T536] #0: ffffffff8db6a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 20.106869][ T536] #1: ffffffff8db6a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 20.106873][ T536] #2: ffffffff8da89de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 20.106876][ T536] #3: ffffffff8da89ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 20.106880][ T536] irq event stamp: 33356 [ 20.106881][ T536] hardirqs last enabled at (33355): [] __down_trylock_console_sem+0x86/0xa0 [ 20.106885][ T536] hardirqs last disabled at (33356): [] console_emit_next_record+0x3d4/0x4c0 [ 20.106886][ T536] softirqs last enabled at (32070): [] handle_softirqs+0x67c/0x900 [ 20.106890][ T536] softirqs last disabled at (32063): [] __irq_exit_rcu+0x145/0x1c0 [ 20.106892][ T536] Preemption disabled at: [ 20.106893][ T536] [] vprintk_emit+0x31b/0x3e0 [ 20.106898][ T536] CPU: 2 UID: 0 PID: 536 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 20.106902][ T536] Tainted: [W]=WARN [ 20.106903][ T536] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.106905][ T536] Call Trace: [ 20.106906][ T536] [ 20.106908][ T536] dump_stack_lvl+0x6f/0xa0 [ 20.106913][ T536] ? vprintk_emit+0x31b/0x3e0 [ 20.106915][ T536] __might_resched.cold+0x1fe/0x2c1 [ 20.106919][ T536] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.106923][ T536] ? __kmalloc_noprof+0xdb/0x760 [ 20.106934][ T536] __kmalloc_noprof+0x443/0x760 [ 20.106936][ T536] ? alloc_buf.isra.0+0x4b/0x260 [ 20.106943][ T536] ? do_raw_spin_unlock+0x59/0x250 [ 20.106946][ T536] alloc_buf.isra.0+0x4b/0x260 [ 20.106950][ T536] put_chars+0x1e1/0x2f0 [ 20.106953][ T536] ? __send_to_port+0x420/0x420 [ 20.106956][ T536] ? validate_chain+0x38b/0xc20 [ 20.106961][ T536] hvc_console_print+0x292/0x780 [ 20.106969][ T536] ? hvc_write+0x3a0/0x3a0 [ 20.106972][ T536] ? rcu_is_watching+0x16/0xd0 [ 20.106975][ T536] ? lock_acquire+0x13c/0x160 [ 20.106980][ T536] console_emit_next_record+0x22f/0x4c0 [ 20.106983][ T536] ? devkmsg_read+0x4b0/0x4b0 [ 20.106984][ T536] ? console_flush_one_record+0x106/0x710 [ 20.106987][ T536] ? rcu_is_watching+0x16/0xd0 [ 20.106989][ T536] ? lock_acquire+0x13c/0x160 [ 20.106993][ T536] console_flush_one_record+0x46f/0x710 [ 20.106997][ T536] ? console_emit_next_record+0x4c0/0x4c0 [ 20.106999][ T536] ? __lock_acquire+0x518/0xc20 [ 20.107004][ T536] console_unlock+0xee/0x1f0 [ 20.107007][ T536] ? console_flush_one_record+0x710/0x710 [ 20.107008][ T536] ? rcu_is_watching+0x16/0xd0 [ 20.107010][ T536] ? lock_acquire+0x60/0x160 [ 20.107014][ T536] ? __down_trylock_console_sem+0x5e/0xa0 [ 20.107016][ T536] ? vprintk_emit+0x320/0x3e0 [ 20.107019][ T536] vprintk_emit+0x37c/0x3e0 [ 20.107023][ T536] ? wake_up_klogd_work_func+0x90/0x90 [ 20.107028][ T536] ? ipip_fini+0xa0/0xa0 [ipip] [ 20.107031][ T536] _printk+0xc7/0x100 [ 20.107035][ T536] ? snapshot_read.cold+0x21/0x21 [ 20.107041][ T536] ? do_one_initcall+0x113/0x4f0 [ 20.107045][ T536] ipip_init+0x16/0x1000 [ipip] [ 20.107048][ T536] do_one_initcall+0x124/0x4f0 [ 20.107051][ T536] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 20.107056][ T536] ? do_init_module+0xae/0x8a0 [ 20.107058][ T536] ? kasan_unpoison+0x44/0x70 [ 20.107063][ T536] do_init_module+0x2ad/0x8a0 [ 20.107067][ T536] ? lockdep_hardirqs_on+0x91/0x130 [ 20.107072][ T536] ? free_module+0x470/0x470 [ 20.107075][ T536] ? kfree+0x123/0x590 [ 20.107079][ T536] load_module+0x154b/0x1d60 [ 20.107086][ T536] ? layout_and_allocate.isra.0+0x680/0x680 [ 20.107090][ T536] ? __ia32_sys_fsconfig+0x180/0x180 [ 20.107093][ T536] ? ovl_real_file+0x172/0x1e0 [ 20.107097][ T536] ? backing_file_read_iter+0x541/0x790 [ 20.107100][ T536] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.107105][ T536] init_module_from_file+0x11f/0x1a0 [ 20.107107][ T536] ? __ia32_sys_init_module+0xc0/0xc0 [ 20.107115][ T536] ? __rwlock_init+0x150/0x150 [ 20.107119][ T536] ? do_raw_spin_unlock+0x59/0x250 [ 20.107123][ T536] idempotent_init_module+0x37b/0x7c0 [ 20.107126][ T536] ? init_module_from_file+0x1a0/0x1a0 [ 20.107132][ T536] ? rcu_is_watching+0x16/0xd0 [ 20.107134][ T536] ? cap_capable+0x1d7/0x3d0 [ 20.107139][ T536] __x64_sys_finit_module+0xdf/0x190 [ 20.107141][ T536] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 20.107145][ T536] do_syscall_64+0x10e/0x570 [ 20.107147][ T536] ? exc_page_fault+0xee/0x100 [ 20.107150][ T536] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.107152][ T536] RIP: 0033:0x7fc7883f037d [ 20.107156][ T536] 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 [ 20.107158][ T536] RSP: 002b:00007ffdb02f35a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 20.107160][ T536] RAX: ffffffffffffffda RBX: 0000558b08509810 RCX: 00007fc7883f037d [ 20.107162][ T536] RDX: 0000000000000000 RSI: 0000558adc9b5ffd RDI: 0000000000000002 [ 20.107163][ T536] RBP: 00007ffdb02f3640 R08: 0000000000000000 R09: 0000000000000000 [ 20.107163][ T536] R10: 0000000000000000 R11: 0000000000000246 R12: 0000558adc9b5ffd [ 20.107164][ T536] R13: 0000558b085099b0 R14: 0000000000040000 R15: 0000000000000000 [ 20.107172][ T536] [ 22.819915][ T640] 8021q: 802.1Q VLAN Support v1.8 [ 22.819935][ T640] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 22.819938][ T640] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 640, name: modprobe [ 22.819944][ T640] preempt_count: 1, expected: 0 [ 22.819945][ T640] RCU nest depth: 0, expected: 0 [ 22.819946][ T640] locks held by modprobe/640: 4, last CPU#0: [ 22.819949][ T640] #0: ffffffff8db6a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 22.819961][ T640] #1: ffffffff8db6a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 22.819965][ T640] #2: ffffffff8da89de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 22.819969][ T640] #3: ffffffff8da89ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 22.819973][ T640] irq event stamp: 30058 [ 22.819974][ T640] hardirqs last enabled at (30057): [] __down_trylock_console_sem+0x86/0xa0 [ 22.819978][ T640] hardirqs last disabled at (30058): [] console_emit_next_record+0x3d4/0x4c0 [ 22.819979][ T640] softirqs last enabled at (27534): [] handle_softirqs+0x67c/0x900 [ 22.819982][ T640] softirqs last disabled at (27037): [] __irq_exit_rcu+0x145/0x1c0 [ 22.819985][ T640] Preemption disabled at: [ 22.819986][ T640] [] vprintk_emit+0x31b/0x3e0 [ 22.819991][ T640] CPU: 0 UID: 0 PID: 640 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 22.819994][ T640] Tainted: [W]=WARN [ 22.819995][ T640] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.819997][ T640] Call Trace: [ 22.819999][ T640] [ 22.820000][ T640] dump_stack_lvl+0x6f/0xa0 [ 22.820005][ T640] ? vprintk_emit+0x31b/0x3e0 [ 22.820007][ T640] __might_resched.cold+0x1fe/0x2c1 [ 22.820012][ T640] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 22.820015][ T640] ? __kmalloc_noprof+0xdb/0x760 [ 22.820020][ T640] __kmalloc_noprof+0x443/0x760 [ 22.820023][ T640] ? alloc_buf.isra.0+0x4b/0x260 [ 22.820029][ T640] ? do_raw_spin_unlock+0x59/0x250 [ 22.820033][ T640] alloc_buf.isra.0+0x4b/0x260 [ 22.820036][ T640] put_chars+0x1e1/0x2f0 [ 22.820039][ T640] ? __send_to_port+0x420/0x420 [ 22.820042][ T640] ? validate_chain+0x38b/0xc20 [ 22.820048][ T640] hvc_console_print+0x292/0x780 [ 22.820055][ T640] ? hvc_write+0x3a0/0x3a0 [ 22.820057][ T640] ? rcu_is_watching+0x16/0xd0 [ 22.820061][ T640] ? lock_acquire+0x13c/0x160 [ 22.820065][ T640] console_emit_next_record+0x22f/0x4c0 [ 22.820068][ T640] ? devkmsg_read+0x4b0/0x4b0 [ 22.820070][ T640] ? console_flush_one_record+0x106/0x710 [ 22.820072][ T640] ? rcu_is_watching+0x16/0xd0 [ 22.820074][ T640] ? lock_acquire+0x13c/0x160 [ 22.820078][ T640] console_flush_one_record+0x46f/0x710 [ 22.820082][ T640] ? console_emit_next_record+0x4c0/0x4c0 [ 22.820084][ T640] ? __lock_acquire+0x518/0xc20 [ 22.820089][ T640] console_unlock+0xee/0x1f0 [ 22.820091][ T640] ? console_flush_one_record+0x710/0x710 [ 22.820093][ T640] ? rcu_is_watching+0x16/0xd0 [ 22.820094][ T640] ? lock_acquire+0x60/0x160 [ 22.820098][ T640] ? __down_trylock_console_sem+0x5e/0xa0 [ 22.820100][ T640] ? vprintk_emit+0x320/0x3e0 [ 22.820103][ T640] vprintk_emit+0x37c/0x3e0 [ 22.820107][ T640] ? wake_up_klogd_work_func+0x90/0x90 [ 22.820112][ T640] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 22.820116][ T640] _printk+0xc7/0x100 [ 22.820120][ T640] ? snapshot_read.cold+0x21/0x21 [ 22.820126][ T640] ? do_one_initcall+0x113/0x4f0 [ 22.820130][ T640] vlan_proto_init+0x24/0x90 [8021q] [ 22.820133][ T640] do_one_initcall+0x124/0x4f0 [ 22.820136][ T640] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 22.820141][ T640] ? do_init_module+0xae/0x8a0 [ 22.820144][ T640] ? kasan_unpoison+0x44/0x70 [ 22.820148][ T640] do_init_module+0x2ad/0x8a0 [ 22.820152][ T640] ? lockdep_hardirqs_on+0x91/0x130 [ 22.820157][ T640] ? free_module+0x470/0x470 [ 22.820159][ T640] ? kfree+0x123/0x590 [ 22.820163][ T640] load_module+0x154b/0x1d60 [ 22.820170][ T640] ? layout_and_allocate.isra.0+0x680/0x680 [ 22.820174][ T640] ? __ia32_sys_fsconfig+0x180/0x180 [ 22.820177][ T640] ? ovl_real_file+0x172/0x1e0 [ 22.820181][ T640] ? backing_file_read_iter+0x541/0x790 [ 22.820184][ T640] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.820188][ T640] init_module_from_file+0x11f/0x1a0 [ 22.820191][ T640] ? __ia32_sys_init_module+0xc0/0xc0 [ 22.820198][ T640] ? __rwlock_init+0x150/0x150 [ 22.820202][ T640] ? do_raw_spin_unlock+0x59/0x250 [ 22.820206][ T640] idempotent_init_module+0x37b/0x7c0 [ 22.820209][ T640] ? init_module_from_file+0x1a0/0x1a0 [ 22.820215][ T640] ? rcu_is_watching+0x16/0xd0 [ 22.820217][ T640] ? cap_capable+0x1d7/0x3d0 [ 22.820222][ T640] __x64_sys_finit_module+0xdf/0x190 [ 22.820223][ T640] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 22.820227][ T640] do_syscall_64+0x10e/0x570 [ 22.820229][ T640] ? exc_page_fault+0xee/0x100 [ 22.820232][ T640] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.820234][ T640] RIP: 0033:0x7f660634637d [ 22.820238][ T640] 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 [ 22.820239][ T640] RSP: 002b:00007ffe48b9cc98 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 22.820242][ T640] RAX: ffffffffffffffda RBX: 000055a52fc92810 RCX: 00007f660634637d [ 22.820244][ T640] RDX: 0000000000000000 RSI: 000055a50a09affd RDI: 0000000000000000 [ 22.820245][ T640] RBP: 00007ffe48b9cd30 R08: 0000000000000000 R09: 0000000000000000 [ 22.820245][ T640] R10: 0000000000000000 R11: 0000000000000246 R12: 000055a50a09affd [ 22.820246][ T640] R13: 000055a52fc92960 R14: 0000000000040000 R15: 0000000000000000 [ 22.820253][ T640] [ 25.814584][ T751] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this. [ 25.814602][ T751] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.814604][ T751] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 751, name: modprobe [ 25.814606][ T751] preempt_count: 1, expected: 0 [ 25.814606][ T751] RCU nest depth: 0, expected: 0 [ 25.814607][ T751] locks held by modprobe/751: 4, last CPU#0: [ 25.814609][ T751] #0: ffffffff8db6a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 25.814622][ T751] #1: ffffffff8db6a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 25.814625][ T751] #2: ffffffff8da89de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 25.814629][ T751] #3: ffffffff8da89ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 25.814633][ T751] irq event stamp: 71074 [ 25.814634][ T751] hardirqs last enabled at (71073): [] __down_trylock_console_sem+0x86/0xa0 [ 25.814638][ T751] hardirqs last disabled at (71074): [] console_emit_next_record+0x3d4/0x4c0 [ 25.814639][ T751] softirqs last enabled at (70542): [] llc_sap_open+0x9e/0x3c0 [llc] [ 25.814643][ T751] softirqs last disabled at (70526): [] llc_sap_open+0x22/0x3c0 [llc] [ 25.814648][ T751] Preemption disabled at: [ 25.814649][ T751] [] vprintk_emit+0x31b/0x3e0 [ 25.814654][ T751] CPU: 0 UID: 0 PID: 751 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.814658][ T751] Tainted: [W]=WARN [ 25.814659][ T751] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.814661][ T751] Call Trace: [ 25.814662][ T751] [ 25.814664][ T751] dump_stack_lvl+0x6f/0xa0 [ 25.814669][ T751] ? vprintk_emit+0x31b/0x3e0 [ 25.814670][ T751] __might_resched.cold+0x1fe/0x2c1 [ 25.814675][ T751] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.814678][ T751] ? __kmalloc_noprof+0xdb/0x760 [ 25.814683][ T751] __kmalloc_noprof+0x443/0x760 [ 25.814686][ T751] ? alloc_buf.isra.0+0x4b/0x260 [ 25.814692][ T751] ? do_raw_spin_unlock+0x59/0x250 [ 25.814695][ T751] alloc_buf.isra.0+0x4b/0x260 [ 25.814698][ T751] put_chars+0x1e1/0x2f0 [ 25.814701][ T751] ? __send_to_port+0x420/0x420 [ 25.814704][ T751] ? validate_chain+0x38b/0xc20 [ 25.814710][ T751] hvc_console_print+0x292/0x780 [ 25.814716][ T751] ? hvc_write+0x3a0/0x3a0 [ 25.814719][ T751] ? rcu_is_watching+0x16/0xd0 [ 25.814722][ T751] ? lock_acquire+0x13c/0x160 [ 25.814726][ T751] console_emit_next_record+0x22f/0x4c0 [ 25.814730][ T751] ? devkmsg_read+0x4b0/0x4b0 [ 25.814731][ T751] ? console_flush_one_record+0x106/0x710 [ 25.814734][ T751] ? rcu_is_watching+0x16/0xd0 [ 25.814736][ T751] ? lock_acquire+0x13c/0x160 [ 25.814740][ T751] console_flush_one_record+0x46f/0x710 [ 25.814744][ T751] ? console_emit_next_record+0x4c0/0x4c0 [ 25.814745][ T751] ? __lock_acquire+0x518/0xc20 [ 25.814750][ T751] console_unlock+0xee/0x1f0 [ 25.814753][ T751] ? console_flush_one_record+0x710/0x710 [ 25.814754][ T751] ? rcu_is_watching+0x16/0xd0 [ 25.814756][ T751] ? lock_acquire+0x60/0x160 [ 25.814760][ T751] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.814762][ T751] ? vprintk_emit+0x320/0x3e0 [ 25.814765][ T751] vprintk_emit+0x37c/0x3e0 [ 25.814768][ T751] ? wake_up_klogd_work_func+0x90/0x90 [ 25.814770][ T751] ? find_held_lock+0x2b/0x80 [ 25.814773][ T751] ? __lock_release.isra.0+0x69/0x1a0 [ 25.814776][ T751] ? llc_exit+0x3e0/0x3e0 [llc] [ 25.814778][ T751] _printk+0xc7/0x100 [ 25.814782][ T751] ? snapshot_read.cold+0x21/0x21 [ 25.814784][ T751] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 25.814789][ T751] ? _mutex_trylock_nest_lock+0x390/0x390 [ 25.814793][ T751] ? __mutex_unlock_slowpath+0x14d/0x740 [ 25.814796][ T751] br_init+0x98/0xc0 [bridge] [ 25.814812][ T751] do_one_initcall+0x124/0x4f0 [ 25.814815][ T751] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 25.814821][ T751] ? do_init_module+0xae/0x8a0 [ 25.814823][ T751] ? kasan_unpoison+0x44/0x70 [ 25.814828][ T751] do_init_module+0x2ad/0x8a0 [ 25.814832][ T751] ? lockdep_hardirqs_on+0x91/0x130 [ 25.814835][ T751] ? free_module+0x470/0x470 [ 25.814838][ T751] ? kfree+0x123/0x590 [ 25.814842][ T751] load_module+0x154b/0x1d60 [ 25.814849][ T751] ? layout_and_allocate.isra.0+0x680/0x680 [ 25.814854][ T751] ? backing_file_read_iter+0x541/0x790 [ 25.814857][ T751] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 25.814861][ T751] init_module_from_file+0x11f/0x1a0 [ 25.814864][ T751] ? __ia32_sys_init_module+0xc0/0xc0 [ 25.814872][ T751] ? __rwlock_init+0x150/0x150 [ 25.814876][ T751] ? do_raw_spin_unlock+0x59/0x250 [ 25.814879][ T751] idempotent_init_module+0x37b/0x7c0 [ 25.814882][ T751] ? init_module_from_file+0x1a0/0x1a0 [ 25.814888][ T751] ? rcu_is_watching+0x16/0xd0 [ 25.814890][ T751] ? cap_capable+0x1d7/0x3d0 [ 25.814895][ T751] __x64_sys_finit_module+0xdf/0x190 [ 25.814897][ T751] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 25.814901][ T751] do_syscall_64+0x10e/0x570 [ 25.814903][ T751] ? exc_page_fault+0xee/0x100 [ 25.814906][ T751] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.814908][ T751] RIP: 0033:0x7f61845fb37d [ 25.814911][ T751] 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 [ 25.814913][ T751] RSP: 002b:00007fffc9051398 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 25.814916][ T751] RAX: ffffffffffffffda RBX: 000055aeaabc1810 RCX: 00007f61845fb37d [ 25.814917][ T751] RDX: 0000000000000000 RSI: 000055ae871b9ffd RDI: 0000000000000002 [ 25.814918][ T751] RBP: 00007fffc9051430 R08: 0000000000000000 R09: 0000000000000000 [ 25.814919][ T751] R10: 0000000000000000 R11: 0000000000000246 R12: 000055ae871b9ffd [ 25.814920][ T751] R13: 000055aeaabc19c0 R14: 0000000000040000 R15: 0000000000000000 [ 25.814927][ T751] [ 25.970116][ T755] br0: port 1(veth0) entered blocking state [ 25.970588][ T755] br0: port 1(veth0) entered disabled state [ 25.971014][ T755] veth0: entered allmulticast mode [ 25.972730][ T755] veth0: entered promiscuous mode [ 26.073036][ T758] br0: port 1(veth0) entered blocking state [ 26.073720][ T758] br0: port 1(veth0) entered forwarding state [ 28.967469][ T878] veth0: left allmulticast mode [ 28.967488][ T878] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.967490][ T878] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 878, name: ip [ 28.967491][ T878] preempt_count: 1, expected: 0 [ 28.967492][ T878] RCU nest depth: 0, expected: 0 [ 28.967493][ T878] locks held by ip/878: 5, last CPU#2: [ 28.967495][ T878] #0: ffffffff8e2de5c0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 28.967507][ T878] #1: ffffffff8db6a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 28.967513][ T878] #2: ffffffff8db6a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 28.967517][ T878] #3: ffffffff8da89de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 28.967520][ T878] #4: ffffffff8da89ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 28.967524][ T878] irq event stamp: 21030 [ 28.967525][ T878] hardirqs last enabled at (21029): [] __down_trylock_console_sem+0x86/0xa0 [ 28.967528][ T878] hardirqs last disabled at (21030): [] console_emit_next_record+0x3d4/0x4c0 [ 28.967530][ T878] softirqs last enabled at (20504): [] handle_softirqs+0x67c/0x900 [ 28.967533][ T878] softirqs last disabled at (20075): [] __irq_exit_rcu+0x145/0x1c0 [ 28.967536][ T878] Preemption disabled at: [ 28.967536][ T878] [] vprintk_emit+0x31b/0x3e0 [ 28.967541][ T878] CPU: 2 UID: 0 PID: 878 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.967545][ T878] Tainted: [W]=WARN [ 28.967546][ T878] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.967547][ T878] Call Trace: [ 28.967549][ T878] [ 28.967550][ T878] dump_stack_lvl+0x6f/0xa0 [ 28.967555][ T878] ? vprintk_emit+0x31b/0x3e0 [ 28.967557][ T878] __might_resched.cold+0x1fe/0x2c1 [ 28.967562][ T878] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.967565][ T878] ? __kmalloc_noprof+0xdb/0x760 [ 28.967570][ T878] __kmalloc_noprof+0x443/0x760 [ 28.967572][ T878] ? alloc_buf.isra.0+0x4b/0x260 [ 28.967578][ T878] ? do_raw_spin_unlock+0x59/0x250 [ 28.967582][ T878] alloc_buf.isra.0+0x4b/0x260 [ 28.967585][ T878] put_chars+0x1e1/0x2f0 [ 28.967587][ T878] ? prb_final_commit+0x50/0x50 [ 28.967590][ T878] ? __send_to_port+0x420/0x420 [ 28.967593][ T878] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 28.967597][ T878] ? rcu_read_lock_any_held+0x3c/0x90 [ 28.967600][ T878] ? validate_chain+0x38b/0xc20 [ 28.967604][ T878] hvc_console_print+0x292/0x780 [ 28.967607][ T878] ? mark_usage+0x61/0x170 [ 28.967610][ T878] ? __lock_acquire+0x518/0xc20 [ 28.967611][ T878] ? __lock_acquire+0x518/0xc20 [ 28.967616][ T878] ? hvc_write+0x3a0/0x3a0 [ 28.967618][ T878] ? console_emit_next_record+0x1df/0x4c0 [ 28.967621][ T878] ? rcu_is_watching+0x16/0xd0 [ 28.967623][ T878] ? lock_acquire+0x13c/0x160 [ 28.967627][ T878] console_emit_next_record+0x22f/0x4c0 [ 28.967631][ T878] ? devkmsg_read+0x4b0/0x4b0 [ 28.967632][ T878] ? console_flush_one_record+0x106/0x710 [ 28.967635][ T878] ? rcu_is_watching+0x16/0xd0 [ 28.967637][ T878] ? lock_acquire+0x13c/0x160 [ 28.967641][ T878] console_flush_one_record+0x46f/0x710 [ 28.967646][ T878] ? console_emit_next_record+0x4c0/0x4c0 [ 28.967648][ T878] ? __lock_acquire+0x518/0xc20 [ 28.967653][ T878] console_unlock+0xee/0x1f0 [ 28.967656][ T878] ? console_flush_one_record+0x710/0x710 [ 28.967657][ T878] ? rcu_is_watching+0x16/0xd0 [ 28.967659][ T878] ? lock_acquire+0x60/0x160 [ 28.967663][ T878] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.967665][ T878] ? vprintk_emit+0x320/0x3e0 [ 28.967668][ T878] vprintk_emit+0x37c/0x3e0 [ 28.967671][ T878] ? wake_up_klogd_work_func+0x90/0x90 [ 28.967673][ T878] ? rtnl_newlink+0x9f1/0x11b0 [ 28.967674][ T878] ? netlink_rcv_skb+0x14e/0x3a0 [ 28.967677][ T878] ? netlink_unicast+0x486/0x750 [ 28.967678][ T878] ? netlink_sendmsg+0x735/0xc60 [ 28.967680][ T878] ? ____sys_sendmsg+0x415/0x880 [ 28.967683][ T878] ? ___sys_sendmsg+0x14e/0x1d0 [ 28.967684][ T878] ? __sys_sendmsg+0x12c/0x1d0 [ 28.967688][ T878] _printk+0xc7/0x100 [ 28.967692][ T878] ? snapshot_read.cold+0x21/0x21 [ 28.967697][ T878] ? netdev_name+0x43/0x60 [ 28.967700][ T878] ? __netdev_printk+0x17f/0x1d0 [ 28.967704][ T878] netdev_info+0xe2/0x116 [ 28.967707][ T878] ? netdev_notice+0x120/0x120 [ 28.967711][ T878] ? rcu_is_watching+0x16/0xd0 [ 28.967713][ T878] ? __up_read+0x355/0x9e0 [ 28.967715][ T878] ? down_write_nested+0x200/0x200 [ 28.967718][ T878] ? mutex_is_locked+0x1c/0x50 [ 28.967721][ T878] netif_set_allmulti.cold+0x7c/0x166 [ 28.967725][ T878] dev_set_allmulti+0xa6/0x240 [ 28.967729][ T878] del_nbp+0xb7/0xc10 [bridge] [ 28.967746][ T878] br_del_if+0xab/0x200 [bridge] [ 28.967753][ T878] ? rtnl_is_locked+0x15/0x20 [ 28.967757][ T878] do_set_master+0x15c/0x780 [ 28.967762][ T878] do_setlink.isra.0+0x9ec/0x2a60 [ 28.967765][ T878] ? stack_trace_save+0x93/0xc0 [ 28.967769][ T878] ? rtnl_link_get_size+0x350/0x350 [ 28.967770][ T878] ? rcu_read_lock_any_held+0x66/0x90 [ 28.967772][ T878] ? stack_depot_save_flags+0x38e/0x790 [ 28.967776][ T878] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 28.967778][ T878] ? rcu_read_lock_any_held+0x3c/0x90 [ 28.967780][ T878] ? validate_chain+0x38b/0xc20 [ 28.967783][ T878] ? kasan_save_stack+0x3d/0x50 [ 28.967786][ T878] ? kasan_save_stack+0x2f/0x50 [ 28.967788][ T878] ? kasan_save_track+0x14/0x30 [ 28.967791][ T878] ? __lock_acquire+0x518/0xc20 [ 28.967793][ T878] ? netlink_update_listeners+0xe/0x450 [ 28.967795][ T878] ? ___sys_sendmsg+0x130/0x1d0 [ 28.967799][ T878] ? lock_acquire.part.0+0xd4/0x280 [ 28.967801][ T878] ? rtnl_newlink+0x9a8/0x11b0 [ 28.967803][ T878] ? rcu_is_watching+0x16/0xd0 [ 28.967805][ T878] ? lock_acquire+0x13c/0x160 [ 28.967807][ T878] ? rcu_is_watching+0x16/0xd0 [ 28.967809][ T878] ? rcu_is_watching+0x16/0xd0 [ 28.967810][ T878] ? trace_contention_end+0xb3/0x180 [ 28.967813][ T878] ? __mutex_lock+0x1db/0x1ea0 [ 28.967816][ T878] ? __mutex_lock+0x9a3/0x1ea0 [ 28.967819][ T878] ? rtnl_newlink+0x9a8/0x11b0 [ 28.967822][ T878] ? ww_mutex_lock+0x160/0x160 [ 28.967824][ T878] ? nla_get_range_signed+0x3d0/0x3d0 [ 28.967830][ T878] ? __rtnl_newlink+0x3fa/0xa50 [ 28.967835][ T878] rtnl_newlink+0x9f1/0x11b0 [ 28.967841][ T878] ? rtnl_bridge_getlink+0x850/0x850 [ 28.967843][ T878] ? __lock_acquire+0x518/0xc20 [ 28.967847][ T878] ? lock_acquire.part.0+0xd4/0x280 [ 28.967850][ T878] ? find_held_lock+0x2b/0x80 [ 28.967852][ T878] ? rtnl_bridge_getlink+0x850/0x850 [ 28.967854][ T878] ? __lock_release.isra.0+0x69/0x1a0 [ 28.967858][ T878] ? rtnl_bridge_getlink+0x850/0x850 [ 28.967860][ T878] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.967863][ T878] ? rtnl_link_fill+0x920/0x920 [ 28.967864][ T878] ? __lock_acquire+0x518/0xc20 [ 28.967869][ T878] ? lock_acquire.part.0+0xd4/0x280 [ 28.967871][ T878] ? find_held_lock+0x2b/0x80 [ 28.967875][ T878] netlink_rcv_skb+0x14e/0x3a0 [ 28.967876][ T878] ? rtnl_link_fill+0x920/0x920 [ 28.967879][ T878] ? netlink_ack+0xcf0/0xcf0 [ 28.967885][ T878] ? netlink_deliver_tap+0xc5/0x330 [ 28.967887][ T878] ? netlink_deliver_tap+0x13c/0x330 [ 28.967891][ T878] netlink_unicast+0x486/0x750 [ 28.967895][ T878] ? netlink_attachskb+0x810/0x810 [ 28.967898][ T878] ? __lock_acquire+0x501/0xc20 [ 28.967902][ T878] netlink_sendmsg+0x735/0xc60 [ 28.967906][ T878] ? netlink_unicast+0x750/0x750 [ 28.967907][ T878] ? __lock_release.isra.0+0x69/0x1a0 [ 28.967910][ T878] ? __might_fault+0x97/0x140 [ 28.967914][ T878] ? __might_fault+0x97/0x140 [ 28.967918][ T878] ____sys_sendmsg+0x415/0x880 [ 28.967921][ T878] ? copy_msghdr_from_user+0x279/0x420 [ 28.967923][ T878] ? get_timestamp.constprop.0+0x390/0x390 [ 28.967925][ T878] ? move_addr_to_kernel+0xf0/0xf0 [ 28.967932][ T878] ___sys_sendmsg+0x14e/0x1d0 [ 28.967935][ T878] ? copy_msghdr_from_user+0x420/0x420 [ 28.967951][ T878] __sys_sendmsg+0x12c/0x1d0 [ 28.967954][ T878] ? __sys_sendmsg_sock+0x20/0x20 [ 28.967960][ T878] ? rcu_is_watching+0x16/0xd0 [ 28.967963][ T878] do_syscall_64+0x10e/0x570 [ 28.967966][ T878] ? exc_page_fault+0xee/0x100 [ 28.967969][ T878] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.967972][ T878] RIP: 0033:0x7f9c1310d54e [ 28.967980][ T878] 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 [ 28.967982][ T878] RSP: 002b:00007fffc0f870f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.967985][ T878] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9c1310d54e [ 28.967986][ T878] RDX: 0000000000000000 RSI: 00007fffc0f871a0 RDI: 0000000000000005 [ 28.967987][ T878] RBP: 00007fffc0f87100 R08: 0000000000000000 R09: 0000000000000000 [ 28.967988][ T878] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917d54 [ 28.967989][ T878] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffc0f87870 [ 28.967996][ T878] [ 29.016617][ T878] veth0: left promiscuous mode [ 29.017029][ T878] br0: port 1(veth0) entered disabled state [ 29.042300][ T878] ip (878) used greatest stack depth: 23144 bytes left [ 29.199547][ T883] br0: port 1(veth0.10) entered blocking state [ 29.200489][ T883] br0: port 1(veth0.10) entered disabled state [ 29.200915][ T883] veth0.10: entered allmulticast mode [ 29.201145][ T883] veth0: entered allmulticast mode [ 29.202732][ T883] veth0.10: entered promiscuous mode [ 29.202988][ T883] veth0: entered promiscuous mode [ 29.203821][ T883] br0: port 1(veth0.10) entered blocking state [ 29.204124][ T883] br0: port 1(veth0.10) entered forwarding state [ 30.388300][ T10] br0: port 1(veth0.10) entered disabled state [ 30.388349][ T10] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 30.388351][ T10] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 10, name: kworker/0:1 [ 30.388352][ T10] preempt_count: 202, expected: 0 [ 30.388353][ T10] RCU nest depth: 0, expected: 0 [ 30.388355][ T10] locks held by kworker/0:1/10: 8, last CPU#0: [ 30.388357][ T10] #0: ff11000001141b40 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 30.388369][ T10] #1: ffa00000000a7d10 (netdev_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 30.388372][ T10] #2: ffffffff8e2de5c0 (rtnl_mutex){+.+.}-{4:4}, at: netdev_work_proc+0x6c/0x690 [ 30.388377][ T10] #3: ff11000008edae58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 30.388392][ T10] #4: ffffffff8db6a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 30.388396][ T10] #5: ffffffff8db6a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 30.388399][ T10] #6: ffffffff8da89de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 30.388402][ T10] #7: ffffffff8da89ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 30.388406][ T10] irq event stamp: 60011 [ 30.388407][ T10] hardirqs last enabled at (60010): [] __down_trylock_console_sem+0x86/0xa0 [ 30.388410][ T10] hardirqs last disabled at (60011): [] console_emit_next_record+0x3d4/0x4c0 [ 30.388412][ T10] softirqs last enabled at (59938): [] ipv6_mc_down+0x134/0x2d0 [ 30.388415][ T10] softirqs last disabled at (60006): [] br_device_event+0x1d7/0x8f0 [bridge] [ 30.388423][ T10] Preemption disabled at: [ 30.388424][ T10] [<0000000000000000>] 0x0 [ 30.388430][ T10] CPU: 0 UID: 0 PID: 10 Comm: kworker/0:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 30.388434][ T10] Tainted: [W]=WARN [ 30.388435][ T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.388436][ T10] Workqueue: events netdev_work_proc [ 30.388439][ T10] Call Trace: [ 30.388441][ T10] [ 30.388442][ T10] dump_stack_lvl+0x6f/0xa0 [ 30.388448][ T10] __might_resched.cold+0x1fe/0x2c1 [ 30.388453][ T10] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 30.388456][ T10] ? __kmalloc_noprof+0xdb/0x760 [ 30.388461][ T10] __kmalloc_noprof+0x443/0x760 [ 30.388464][ T10] ? alloc_buf.isra.0+0x4b/0x260 [ 30.388470][ T10] ? do_raw_spin_unlock+0x59/0x250 [ 30.388473][ T10] alloc_buf.isra.0+0x4b/0x260 [ 30.388476][ T10] put_chars+0x1e1/0x2f0 [ 30.388479][ T10] ? __send_to_port+0x420/0x420 [ 30.388486][ T10] hvc_console_print+0x292/0x780 [ 30.388493][ T10] ? hvc_write+0x3a0/0x3a0 [ 30.388496][ T10] ? lock_acquire+0x13c/0x160 [ 30.388501][ T10] console_emit_next_record+0x22f/0x4c0 [ 30.388504][ T10] ? devkmsg_read+0x4b0/0x4b0 [ 30.388506][ T10] ? console_flush_one_record+0x106/0x710 [ 30.388508][ T10] ? rcu_is_watching+0x16/0xd0 [ 30.388512][ T10] ? lock_acquire+0x13c/0x160 [ 30.388516][ T10] console_flush_one_record+0x46f/0x710 [ 30.388520][ T10] ? console_emit_next_record+0x4c0/0x4c0 [ 30.388521][ T10] ? __lock_acquire+0x518/0xc20 [ 30.388527][ T10] console_unlock+0xee/0x1f0 [ 30.388529][ T10] ? console_flush_one_record+0x710/0x710 [ 30.388531][ T10] ? rcu_is_watching+0x16/0xd0 [ 30.388533][ T10] ? lock_acquire+0x60/0x160 [ 30.388537][ T10] ? __down_trylock_console_sem+0x5e/0xa0 [ 30.388539][ T10] ? vprintk_emit+0x320/0x3e0 [ 30.388542][ T10] vprintk_emit+0x37c/0x3e0 [ 30.388546][ T10] ? wake_up_klogd_work_func+0x90/0x90 [ 30.388548][ T10] ? __lock_release.isra.0+0x69/0x1a0 [ 30.388553][ T10] _printk+0xc7/0x100 [ 30.388557][ T10] ? snapshot_read.cold+0x21/0x21 [ 30.388560][ T10] ? kthread_stop_put+0x2b/0x80 [ 30.388567][ T10] br_set_state+0x22f/0x430 [bridge] [ 30.388579][ T10] br_stp_disable_port+0x11f/0x390 [bridge] [ 30.388588][ T10] br_device_event+0x7b5/0x8f0 [bridge] [ 30.388597][ T10] ? 0xffffffffc0c00000 [ 30.388603][ T10] notifier_call_chain+0xae/0x300 [ 30.388609][ T10] __dev_notify_flags+0x23c/0x450 [ 30.388615][ T10] ? netif_change_name+0x8c0/0x8c0 [ 30.388618][ T10] ? netif_set_allmulti+0x2c0/0x2c0 [ 30.388620][ T10] ? ref_tracker_alloc+0x430/0x430 [ 30.388625][ T10] ? process_one_work+0xe3e/0x1560 [ 30.388626][ T10] ? worker_thread+0x4f1/0xd60 [ 30.388627][ T10] ? kthread+0x367/0x460 [ 30.388629][ T10] ? ret_from_fork+0x4a4/0x720 [ 30.388632][ T10] ? ret_from_fork_asm+0x11/0x20 [ 30.388637][ T10] netif_change_flags+0xfe/0x190 [ 30.388641][ T10] vlan_dev_work+0x481/0x4d0 [8021q] [ 30.388648][ T10] netdev_work_proc+0x4ed/0x690 [ 30.388651][ T10] ? netdev_work_sched+0x10/0x10 [ 30.388653][ T10] ? rcu_is_watching+0x16/0xd0 [ 30.388655][ T10] ? lock_acquire+0x13c/0x160 [ 30.388657][ T10] ? rcu_is_watching+0x16/0xd0 [ 30.388661][ T10] process_one_work+0xe3e/0x1560 [ 30.388667][ T10] ? __queue_delayed_work+0x470/0x470 [ 30.388669][ T10] ? lock_acquire.part.0+0xd4/0x280 [ 30.388677][ T10] worker_thread+0x4f1/0xd60 [ 30.388681][ T10] ? rescuer_thread+0x1340/0x1340 [ 30.388682][ T10] ? __kthread_parkme+0xbd/0x210 [ 30.388685][ T10] ? rescuer_thread+0x1340/0x1340 [ 30.388688][ T10] ? rescuer_thread+0x1340/0x1340 [ 30.388689][ T10] kthread+0x367/0x460 [ 30.388691][ T10] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 30.388694][ T10] ? kthread_affine_preferred+0x4c0/0x4c0 [ 30.388697][ T10] ret_from_fork+0x4a4/0x720 [ 30.388700][ T10] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 30.388704][ T10] ? __switch_to+0x5a3/0xe00 [ 30.388707][ T10] ? kthread_affine_preferred+0x4c0/0x4c0 [ 30.388710][ T10] ret_from_fork_asm+0x11/0x20 [ 30.388718][ T10] [ 30.456890][ T940] veth0.10 (unregistering): left allmulticast mode [ 30.457221][ T940] veth0: left allmulticast mode [ 30.457476][ T940] veth0.10 (unregistering): left promiscuous mode [ 30.457782][ T940] veth0: left promiscuous mode [ 30.458157][ T940] br0: port 1(veth0.10) entered disabled state [ 31.217621][ T963] Initializing XFRM netlink socket [ 68.081113][ T1591] br0: port 1(veth0) entered blocking state [ 68.081130][ T1591] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 68.081132][ T1591] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1591, name: ip [ 68.081134][ T1591] preempt_count: 1, expected: 0 [ 68.081135][ T1591] RCU nest depth: 0, expected: 0 [ 68.081136][ T1591] locks held by ip/1591: 5, last CPU#3: [ 68.081138][ T1591] #0: ffffffff8e2de5c0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 68.081150][ T1591] #1: ffffffff8db6a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 68.081156][ T1591] #2: ffffffff8db6a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 68.081160][ T1591] #3: ffffffff8da89de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 68.081163][ T1591] #4: ffffffff8da89ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 68.081167][ T1591] irq event stamp: 27408 [ 68.081168][ T1591] hardirqs last enabled at (27407): [] __down_trylock_console_sem+0x86/0xa0 [ 68.081172][ T1591] hardirqs last disabled at (27408): [] console_emit_next_record+0x3d4/0x4c0 [ 68.081174][ T1591] softirqs last enabled at (27350): [] __alloc_skb+0x4c2/0x5f0 [ 68.081177][ T1591] softirqs last disabled at (27348): [] __alloc_skb+0x4c2/0x5f0 [ 68.081179][ T1591] Preemption disabled at: [ 68.081180][ T1591] [] vprintk_emit+0x31b/0x3e0 [ 68.081185][ T1591] CPU: 3 UID: 0 PID: 1591 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 68.081189][ T1591] Tainted: [W]=WARN [ 68.081190][ T1591] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 68.081191][ T1591] Call Trace: [ 68.081193][ T1591] [ 68.081199][ T1591] dump_stack_lvl+0x6f/0xa0 [ 68.081205][ T1591] ? vprintk_emit+0x31b/0x3e0 [ 68.081206][ T1591] __might_resched.cold+0x1fe/0x2c1 [ 68.081211][ T1591] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 68.081214][ T1591] ? __kmalloc_noprof+0xdb/0x760 [ 68.081219][ T1591] __kmalloc_noprof+0x443/0x760 [ 68.081222][ T1591] ? alloc_buf.isra.0+0x4b/0x260 [ 68.081228][ T1591] ? do_raw_spin_unlock+0x59/0x250 [ 68.081231][ T1591] alloc_buf.isra.0+0x4b/0x260 [ 68.081235][ T1591] put_chars+0x1e1/0x2f0 [ 68.081238][ T1591] ? __send_to_port+0x420/0x420 [ 68.081241][ T1591] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 68.081244][ T1591] ? rcu_read_lock_any_held+0x3c/0x90 [ 68.081247][ T1591] ? validate_chain+0x38b/0xc20 [ 68.081252][ T1591] hvc_console_print+0x292/0x780 [ 68.081255][ T1591] ? mark_usage+0x61/0x170 [ 68.081257][ T1591] ? __lock_acquire+0x518/0xc20 [ 68.081259][ T1591] ? __lock_acquire+0x518/0xc20 [ 68.081264][ T1591] ? hvc_write+0x3a0/0x3a0 [ 68.081265][ T1591] ? lock_acquire.part.0+0xd4/0x280 [ 68.081270][ T1591] ? lock_acquire+0x13c/0x160 [ 68.081274][ T1591] console_emit_next_record+0x22f/0x4c0 [ 68.081278][ T1591] ? devkmsg_read+0x4b0/0x4b0 [ 68.081279][ T1591] ? console_flush_one_record+0x106/0x710 [ 68.081282][ T1591] ? rcu_is_watching+0x16/0xd0 [ 68.081284][ T1591] ? lock_acquire+0x13c/0x160 [ 68.081289][ T1591] console_flush_one_record+0x46f/0x710 [ 68.081292][ T1591] ? console_emit_next_record+0x4c0/0x4c0 [ 68.081294][ T1591] ? __lock_acquire+0x518/0xc20 [ 68.081299][ T1591] console_unlock+0xee/0x1f0 [ 68.081302][ T1591] ? console_flush_one_record+0x710/0x710 [ 68.081303][ T1591] ? rcu_is_watching+0x16/0xd0 [ 68.081305][ T1591] ? lock_acquire+0x60/0x160 [ 68.081309][ T1591] ? __down_trylock_console_sem+0x5e/0xa0 [ 68.081311][ T1591] ? vprintk_emit+0x320/0x3e0 [ 68.081314][ T1591] vprintk_emit+0x37c/0x3e0 [ 68.081318][ T1591] ? wake_up_klogd_work_func+0x90/0x90 [ 68.081320][ T1591] ? __lock_release.isra.0+0x69/0x1a0 [ 68.081323][ T1591] ? mark_held_locks+0x40/0x70 [ 68.081326][ T1591] _printk+0xc7/0x100 [ 68.081330][ T1591] ? snapshot_read.cold+0x21/0x21 [ 68.081334][ T1591] ? br_multicast_flood+0x960/0x960 [bridge] [ 68.081347][ T1591] ? do_setlink.isra.0+0x9ec/0x2a60 [ 68.081349][ T1591] ? rtnl_newlink+0x9f1/0x11b0 [ 68.081350][ T1591] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 68.081355][ T1591] br_set_state+0x22f/0x430 [bridge] [ 68.081366][ T1591] br_init_port+0xc4/0x200 [bridge] [ 68.081375][ T1591] new_nbp+0x3a0/0x650 [bridge] [ 68.081384][ T1591] br_add_if+0x212/0x1320 [bridge] [ 68.081392][ T1591] ? is_bpf_text_address+0x72/0x110 [ 68.081396][ T1591] ? kernel_text_address+0x149/0x170 [ 68.081402][ T1591] do_set_master+0x3b2/0x780 [ 68.081408][ T1591] do_setlink.isra.0+0x9ec/0x2a60 [ 68.081411][ T1591] ? stack_trace_save+0x93/0xc0 [ 68.081415][ T1591] ? rtnl_link_get_size+0x350/0x350 [ 68.081416][ T1591] ? rcu_read_lock_any_held+0x66/0x90 [ 68.081418][ T1591] ? stack_depot_save_flags+0x38e/0x790 [ 68.081422][ T1591] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 68.081424][ T1591] ? rcu_read_lock_any_held+0x3c/0x90 [ 68.081426][ T1591] ? validate_chain+0x38b/0xc20 [ 68.081429][ T1591] ? kasan_save_stack+0x3d/0x50 [ 68.081432][ T1591] ? kasan_save_stack+0x2f/0x50 [ 68.081434][ T1591] ? kasan_save_track+0x14/0x30 [ 68.081437][ T1591] ? __lock_acquire+0x518/0xc20 [ 68.081439][ T1591] ? netlink_update_listeners+0xe/0x450 [ 68.081442][ T1591] ? ___sys_sendmsg+0x130/0x1d0 [ 68.081446][ T1591] ? lock_acquire.part.0+0xd4/0x280 [ 68.081448][ T1591] ? rtnl_newlink+0x9a8/0x11b0 [ 68.081451][ T1591] ? rcu_is_watching+0x16/0xd0 [ 68.081453][ T1591] ? lock_acquire+0x13c/0x160 [ 68.081454][ T1591] ? rcu_is_watching+0x16/0xd0 [ 68.081456][ T1591] ? rcu_is_watching+0x16/0xd0 [ 68.081458][ T1591] ? trace_contention_end+0xb3/0x180 [ 68.081460][ T1591] ? __mutex_lock+0x1db/0x1ea0 [ 68.081464][ T1591] ? __mutex_lock+0x9a3/0x1ea0 [ 68.081466][ T1591] ? rtnl_newlink+0x9a8/0x11b0 [ 68.081469][ T1591] ? ww_mutex_lock+0x160/0x160 [ 68.081471][ T1591] ? nla_get_range_signed+0x3d0/0x3d0 [ 68.081477][ T1591] ? __rtnl_newlink+0x3fa/0xa50 [ 68.081482][ T1591] rtnl_newlink+0x9f1/0x11b0 [ 68.081488][ T1591] ? rtnl_bridge_getlink+0x850/0x850 [ 68.081490][ T1591] ? __lock_acquire+0x518/0xc20 [ 68.081494][ T1591] ? lock_acquire.part.0+0xd4/0x280 [ 68.081496][ T1591] ? find_held_lock+0x2b/0x80 [ 68.081499][ T1591] ? rtnl_bridge_getlink+0x850/0x850 [ 68.081501][ T1591] ? __lock_release.isra.0+0x69/0x1a0 [ 68.081505][ T1591] ? rtnl_bridge_getlink+0x850/0x850 [ 68.081507][ T1591] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 68.081510][ T1591] ? rtnl_link_fill+0x920/0x920 [ 68.081511][ T1591] ? __lock_acquire+0x518/0xc20 [ 68.081516][ T1591] ? lock_acquire.part.0+0xd4/0x280 [ 68.081518][ T1591] ? find_held_lock+0x2b/0x80 [ 68.081522][ T1591] netlink_rcv_skb+0x14e/0x3a0 [ 68.081524][ T1591] ? rtnl_link_fill+0x920/0x920 [ 68.081527][ T1591] ? netlink_ack+0xcf0/0xcf0 [ 68.081533][ T1591] ? netlink_deliver_tap+0xc5/0x330 [ 68.081534][ T1591] ? netlink_deliver_tap+0x13c/0x330 [ 68.081539][ T1591] netlink_unicast+0x486/0x750 [ 68.081542][ T1591] ? netlink_attachskb+0x810/0x810 [ 68.081545][ T1591] ? __lock_acquire+0x501/0xc20 [ 68.081549][ T1591] netlink_sendmsg+0x735/0xc60 [ 68.081553][ T1591] ? netlink_unicast+0x750/0x750 [ 68.081555][ T1591] ? __lock_release.isra.0+0x69/0x1a0 [ 68.081558][ T1591] ? __might_fault+0x97/0x140 [ 68.081562][ T1591] ? __might_fault+0x97/0x140 [ 68.081566][ T1591] ____sys_sendmsg+0x415/0x880 [ 68.081568][ T1591] ? copy_msghdr_from_user+0x279/0x420 [ 68.081570][ T1591] ? get_timestamp.constprop.0+0x390/0x390 [ 68.081572][ T1591] ? move_addr_to_kernel+0xf0/0xf0 [ 68.081579][ T1591] ___sys_sendmsg+0x14e/0x1d0 [ 68.081582][ T1591] ? copy_msghdr_from_user+0x420/0x420 [ 68.081598][ T1591] __sys_sendmsg+0x12c/0x1d0 [ 68.081601][ T1591] ? __sys_sendmsg_sock+0x20/0x20 [ 68.081608][ T1591] ? rcu_is_watching+0x16/0xd0 [ 68.081611][ T1591] do_syscall_64+0x10e/0x570 [ 68.081613][ T1591] ? exc_page_fault+0xee/0x100 [ 68.081617][ T1591] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 68.081619][ T1591] RIP: 0033:0x7f90f0b3054e [ 68.081622][ T1591] 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 [ 68.081624][ T1591] RSP: 002b:00007ffe746efda0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 68.081627][ T1591] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f90f0b3054e [ 68.081628][ T1591] RDX: 0000000000000000 RSI: 00007ffe746efe50 RDI: 0000000000000005 [ 68.081629][ T1591] RBP: 00007ffe746efdb0 R08: 0000000000000000 R09: 0000000000000000 [ 68.081630][ T1591] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917d7b [ 68.081631][ T1591] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe746f0520 [ 68.081638][ T1591] [ 68.121038][ T1591] br0: port 1(veth0) entered disabled state [ 68.121418][ T1591] veth0: entered allmulticast mode [ 68.122976][ T1591] veth0: entered promiscuous mode [ 68.217071][ T1594] br0: port 1(veth0) entered blocking state [ 68.217419][ T1594] br0: port 1(veth0) entered forwarding state [ 78.251708][ T1714] veth0: left allmulticast mode [ 78.251727][ T1714] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 78.251729][ T1714] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1714, name: ip [ 78.251731][ T1714] preempt_count: 1, expected: 0 [ 78.251732][ T1714] RCU nest depth: 0, expected: 0 [ 78.251733][ T1714] locks held by ip/1714: 5, last CPU#2: [ 78.251735][ T1714] #0: ffffffff8e2de5c0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 78.251747][ T1714] #1: ffffffff8db6a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 78.251754][ T1714] #2: ffffffff8db6a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 78.251757][ T1714] #3: ffffffff8da89de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 78.251761][ T1714] #4: ffffffff8da89ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 78.251764][ T1714] irq event stamp: 20132 [ 78.251765][ T1714] hardirqs last enabled at (20131): [] __down_trylock_console_sem+0x86/0xa0 [ 78.251769][ T1714] hardirqs last disabled at (20132): [] console_emit_next_record+0x3d4/0x4c0 [ 78.251771][ T1714] softirqs last enabled at (20100): [] __alloc_skb+0x4c2/0x5f0 [ 78.251774][ T1714] softirqs last disabled at (20098): [] __alloc_skb+0x4c2/0x5f0 [ 78.251776][ T1714] Preemption disabled at: [ 78.251777][ T1714] [] vprintk_emit+0x31b/0x3e0 [ 78.251782][ T1714] CPU: 2 UID: 0 PID: 1714 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 78.251786][ T1714] Tainted: [W]=WARN [ 78.251787][ T1714] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 78.251788][ T1714] Call Trace: [ 78.251790][ T1714] [ 78.251792][ T1714] dump_stack_lvl+0x6f/0xa0 [ 78.251797][ T1714] ? vprintk_emit+0x31b/0x3e0 [ 78.251799][ T1714] __might_resched.cold+0x1fe/0x2c1 [ 78.251804][ T1714] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 78.251807][ T1714] ? __kmalloc_noprof+0xdb/0x760 [ 78.251812][ T1714] __kmalloc_noprof+0x443/0x760 [ 78.251815][ T1714] ? alloc_buf.isra.0+0x4b/0x260 [ 78.251821][ T1714] ? do_raw_spin_unlock+0x59/0x250 [ 78.251824][ T1714] alloc_buf.isra.0+0x4b/0x260 [ 78.251828][ T1714] put_chars+0x1e1/0x2f0 [ 78.251830][ T1714] ? prb_final_commit+0x50/0x50 [ 78.251833][ T1714] ? __send_to_port+0x420/0x420 [ 78.251836][ T1714] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 78.251840][ T1714] ? rcu_read_lock_any_held+0x3c/0x90 [ 78.251843][ T1714] ? validate_chain+0x38b/0xc20 [ 78.251848][ T1714] hvc_console_print+0x292/0x780 [ 78.251851][ T1714] ? mark_usage+0x61/0x170 [ 78.251853][ T1714] ? __lock_acquire+0x518/0xc20 [ 78.251855][ T1714] ? __lock_acquire+0x518/0xc20 [ 78.251860][ T1714] ? hvc_write+0x3a0/0x3a0 [ 78.251862][ T1714] ? console_emit_next_record+0x1df/0x4c0 [ 78.251865][ T1714] ? rcu_is_watching+0x16/0xd0 [ 78.251867][ T1714] ? lock_acquire+0x13c/0x160 [ 78.251871][ T1714] console_emit_next_record+0x22f/0x4c0 [ 78.251875][ T1714] ? devkmsg_read+0x4b0/0x4b0 [ 78.251876][ T1714] ? console_flush_one_record+0x106/0x710 [ 78.251879][ T1714] ? rcu_is_watching+0x16/0xd0 [ 78.251881][ T1714] ? lock_acquire+0x13c/0x160 [ 78.251885][ T1714] console_flush_one_record+0x46f/0x710 [ 78.251889][ T1714] ? console_emit_next_record+0x4c0/0x4c0 [ 78.251891][ T1714] ? __lock_acquire+0x518/0xc20 [ 78.251896][ T1714] console_unlock+0xee/0x1f0 [ 78.251899][ T1714] ? console_flush_one_record+0x710/0x710 [ 78.251900][ T1714] ? rcu_is_watching+0x16/0xd0 [ 78.251902][ T1714] ? lock_acquire+0x60/0x160 [ 78.251906][ T1714] ? __down_trylock_console_sem+0x5e/0xa0 [ 78.251908][ T1714] ? vprintk_emit+0x320/0x3e0 [ 78.251911][ T1714] vprintk_emit+0x37c/0x3e0 [ 78.251914][ T1714] ? wake_up_klogd_work_func+0x90/0x90 [ 78.251916][ T1714] ? rtnl_newlink+0x9f1/0x11b0 [ 78.251917][ T1714] ? netlink_rcv_skb+0x14e/0x3a0 [ 78.251920][ T1714] ? netlink_unicast+0x486/0x750 [ 78.251922][ T1714] ? netlink_sendmsg+0x735/0xc60 [ 78.251923][ T1714] ? ____sys_sendmsg+0x415/0x880 [ 78.251926][ T1714] ? ___sys_sendmsg+0x14e/0x1d0 [ 78.251927][ T1714] ? __sys_sendmsg+0x12c/0x1d0 [ 78.251931][ T1714] _printk+0xc7/0x100 [ 78.251935][ T1714] ? snapshot_read.cold+0x21/0x21 [ 78.251940][ T1714] ? netdev_name+0x43/0x60 [ 78.251943][ T1714] ? __netdev_printk+0x17f/0x1d0 [ 78.251947][ T1714] netdev_info+0xe2/0x116 [ 78.251950][ T1714] ? netdev_notice+0x120/0x120 [ 78.251954][ T1714] ? rcu_is_watching+0x16/0xd0 [ 78.251956][ T1714] ? __up_read+0x355/0x9e0 [ 78.251959][ T1714] ? down_write_nested+0x200/0x200 [ 78.251961][ T1714] ? mutex_is_locked+0x1c/0x50 [ 78.251964][ T1714] netif_set_allmulti.cold+0x7c/0x166 [ 78.251969][ T1714] dev_set_allmulti+0xa6/0x240 [ 78.251973][ T1714] del_nbp+0xb7/0xc10 [bridge] [ 78.251989][ T1714] br_del_if+0xab/0x200 [bridge] [ 78.251997][ T1714] ? rtnl_is_locked+0x15/0x20 [ 78.252002][ T1714] do_set_master+0x15c/0x780 [ 78.252006][ T1714] do_setlink.isra.0+0x9ec/0x2a60 [ 78.252010][ T1714] ? stack_trace_save+0x93/0xc0 [ 78.252013][ T1714] ? rtnl_link_get_size+0x350/0x350 [ 78.252015][ T1714] ? rcu_read_lock_any_held+0x66/0x90 [ 78.252017][ T1714] ? stack_depot_save_flags+0x38e/0x790 [ 78.252021][ T1714] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 78.252023][ T1714] ? rcu_read_lock_any_held+0x3c/0x90 [ 78.252025][ T1714] ? validate_chain+0x38b/0xc20 [ 78.252028][ T1714] ? kasan_save_stack+0x3d/0x50 [ 78.252031][ T1714] ? kasan_save_stack+0x2f/0x50 [ 78.252033][ T1714] ? kasan_save_track+0x14/0x30 [ 78.252036][ T1714] ? __lock_acquire+0x518/0xc20 [ 78.252038][ T1714] ? netlink_update_listeners+0xe/0x450 [ 78.252040][ T1714] ? ___sys_sendmsg+0x130/0x1d0 [ 78.252043][ T1714] ? lock_acquire.part.0+0xd4/0x280 [ 78.252045][ T1714] ? rtnl_newlink+0x9a8/0x11b0 [ 78.252048][ T1714] ? rcu_is_watching+0x16/0xd0 [ 78.252050][ T1714] ? lock_acquire+0x13c/0x160 [ 78.252052][ T1714] ? rcu_is_watching+0x16/0xd0 [ 78.252053][ T1714] ? rcu_is_watching+0x16/0xd0 [ 78.252055][ T1714] ? trace_contention_end+0xb3/0x180 [ 78.252057][ T1714] ? __mutex_lock+0x1db/0x1ea0 [ 78.252061][ T1714] ? __mutex_lock+0x9a3/0x1ea0 [ 78.252063][ T1714] ? rtnl_newlink+0x9a8/0x11b0 [ 78.252066][ T1714] ? ww_mutex_lock+0x160/0x160 [ 78.252068][ T1714] ? nla_get_range_signed+0x3d0/0x3d0 [ 78.252074][ T1714] ? __rtnl_newlink+0x3fa/0xa50 [ 78.252079][ T1714] rtnl_newlink+0x9f1/0x11b0 [ 78.252085][ T1714] ? rtnl_bridge_getlink+0x850/0x850 [ 78.252087][ T1714] ? __lock_acquire+0x518/0xc20 [ 78.252091][ T1714] ? lock_acquire.part.0+0xd4/0x280 [ 78.252094][ T1714] ? find_held_lock+0x2b/0x80 [ 78.252096][ T1714] ? rtnl_bridge_getlink+0x850/0x850 [ 78.252098][ T1714] ? __lock_release.isra.0+0x69/0x1a0 [ 78.252102][ T1714] ? rtnl_bridge_getlink+0x850/0x850 [ 78.252104][ T1714] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 78.252107][ T1714] ? rtnl_link_fill+0x920/0x920 [ 78.252108][ T1714] ? __lock_acquire+0x518/0xc20 [ 78.252113][ T1714] ? lock_acquire.part.0+0xd4/0x280 [ 78.252115][ T1714] ? find_held_lock+0x2b/0x80 [ 78.252120][ T1714] netlink_rcv_skb+0x14e/0x3a0 [ 78.252122][ T1714] ? rtnl_link_fill+0x920/0x920 [ 78.252125][ T1714] ? netlink_ack+0xcf0/0xcf0 [ 78.252131][ T1714] ? netlink_deliver_tap+0xc5/0x330 [ 78.252133][ T1714] ? netlink_deliver_tap+0x13c/0x330 [ 78.252137][ T1714] netlink_unicast+0x486/0x750 [ 78.252141][ T1714] ? netlink_attachskb+0x810/0x810 [ 78.252143][ T1714] ? __lock_acquire+0x501/0xc20 [ 78.252148][ T1714] netlink_sendmsg+0x735/0xc60 [ 78.252152][ T1714] ? netlink_unicast+0x750/0x750 [ 78.252153][ T1714] ? __lock_release.isra.0+0x69/0x1a0 [ 78.252156][ T1714] ? __might_fault+0x97/0x140 [ 78.252160][ T1714] ? __might_fault+0x97/0x140 [ 78.252164][ T1714] ____sys_sendmsg+0x415/0x880 [ 78.252166][ T1714] ? copy_msghdr_from_user+0x279/0x420 [ 78.252169][ T1714] ? get_timestamp.constprop.0+0x390/0x390 [ 78.252170][ T1714] ? move_addr_to_kernel+0xf0/0xf0 [ 78.252178][ T1714] ___sys_sendmsg+0x14e/0x1d0 [ 78.252181][ T1714] ? copy_msghdr_from_user+0x420/0x420 [ 78.252196][ T1714] __sys_sendmsg+0x12c/0x1d0 [ 78.252199][ T1714] ? __sys_sendmsg_sock+0x20/0x20 [ 78.252205][ T1714] ? rcu_is_watching+0x16/0xd0 [ 78.252209][ T1714] do_syscall_64+0x10e/0x570 [ 78.252211][ T1714] ? exc_page_fault+0xee/0x100 [ 78.252215][ T1714] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 78.252217][ T1714] RIP: 0033:0x7fe532e5554e [ 78.252220][ T1714] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 78.252222][ T1714] RSP: 002b:00007ffd3fe18360 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 78.252225][ T1714] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe532e5554e [ 78.252226][ T1714] RDX: 0000000000000000 RSI: 00007ffd3fe18410 RDI: 0000000000000005 [ 78.252227][ T1714] RBP: 00007ffd3fe18370 R08: 0000000000000000 R09: 0000000000000000 [ 78.252228][ T1714] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917d85 [ 78.252229][ T1714] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd3fe18ae0 [ 78.252236][ T1714] [ 78.305449][ T1714] veth0: left promiscuous mode [ 78.305949][ T1714] br0: port 1(veth0) entered disabled state [ 78.470678][ T1719] br0: port 1(veth0.10) entered blocking state [ 78.476810][ T1719] br0: port 1(veth0.10) entered disabled state [ 78.477370][ T1719] veth0.10: entered allmulticast mode [ 78.477630][ T1719] veth0: entered allmulticast mode [ 78.479274][ T1719] veth0.10: entered promiscuous mode [ 78.479557][ T1719] veth0: entered promiscuous mode [ 78.480510][ T1719] br0: port 1(veth0.10) entered blocking state [ 78.480862][ T1719] br0: port 1(veth0.10) entered forwarding state [ 83.326494][ T68] br0: port 1(veth0.10) entered disabled state [ 83.326514][ T68] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 83.326516][ T68] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 68, name: kworker/2:2 [ 83.326518][ T68] preempt_count: 202, expected: 0 [ 83.326519][ T68] RCU nest depth: 0, expected: 0 [ 83.326520][ T68] locks held by kworker/2:2/68: 8, last CPU#2: [ 83.326522][ T68] #0: ff11000001141b40 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 83.326535][ T68] #1: ffa0000000497d10 (netdev_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 83.326538][ T68] #2: ffffffff8e2de5c0 (rtnl_mutex){+.+.}-{4:4}, at: netdev_work_proc+0x6c/0x690 [ 83.326544][ T68] #3: ff1100001da22e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 83.326561][ T68] #4: ffffffff8db6a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 83.326566][ T68] #5: ffffffff8db6a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 83.326569][ T68] #6: ffffffff8da89de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 83.326572][ T68] #7: ffffffff8da89ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 83.326576][ T68] irq event stamp: 89421 [ 83.326577][ T68] hardirqs last enabled at (89420): [] __down_trylock_console_sem+0x86/0xa0 [ 83.326582][ T68] hardirqs last disabled at (89421): [] console_emit_next_record+0x3d4/0x4c0 [ 83.326583][ T68] softirqs last enabled at (89350): [] ipv6_mc_down+0x134/0x2d0 [ 83.326587][ T68] softirqs last disabled at (89416): [] br_device_event+0x1d7/0x8f0 [bridge] [ 83.326597][ T68] Preemption disabled at: [ 83.326598][ T68] [<0000000000000000>] 0x0 [ 83.326605][ T68] CPU: 2 UID: 0 PID: 68 Comm: kworker/2:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 83.326608][ T68] Tainted: [W]=WARN [ 83.326609][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 83.326611][ T68] Workqueue: events netdev_work_proc [ 83.326614][ T68] Call Trace: [ 83.326616][ T68] [ 83.326618][ T68] dump_stack_lvl+0x6f/0xa0 [ 83.326623][ T68] __might_resched.cold+0x1fe/0x2c1 [ 83.326628][ T68] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 83.326632][ T68] ? __kmalloc_noprof+0xdb/0x760 [ 83.326637][ T68] __kmalloc_noprof+0x443/0x760 [ 83.326640][ T68] ? alloc_buf.isra.0+0x4b/0x260 [ 83.326649][ T68] ? do_raw_spin_unlock+0x59/0x250 [ 83.326652][ T68] alloc_buf.isra.0+0x4b/0x260 [ 83.326655][ T68] put_chars+0x1e1/0x2f0 [ 83.326658][ T68] ? __send_to_port+0x420/0x420 [ 83.326666][ T68] hvc_console_print+0x292/0x780 [ 83.326673][ T68] ? hvc_write+0x3a0/0x3a0 [ 83.326677][ T68] ? lock_acquire+0x13c/0x160 [ 83.326682][ T68] console_emit_next_record+0x22f/0x4c0 [ 83.326685][ T68] ? devkmsg_read+0x4b0/0x4b0 [ 83.326687][ T68] ? console_flush_one_record+0x106/0x710 [ 83.326690][ T68] ? rcu_is_watching+0x16/0xd0 [ 83.326693][ T68] ? lock_acquire+0x13c/0x160 [ 83.326698][ T68] console_flush_one_record+0x46f/0x710 [ 83.326702][ T68] ? console_emit_next_record+0x4c0/0x4c0 [ 83.326703][ T68] ? __lock_acquire+0x518/0xc20 [ 83.326709][ T68] console_unlock+0xee/0x1f0 [ 83.326712][ T68] ? console_flush_one_record+0x710/0x710 [ 83.326713][ T68] ? rcu_is_watching+0x16/0xd0 [ 83.326715][ T68] ? lock_acquire+0x60/0x160 [ 83.326719][ T68] ? __down_trylock_console_sem+0x5e/0xa0 [ 83.326721][ T68] ? vprintk_emit+0x320/0x3e0 [ 83.326725][ T68] vprintk_emit+0x37c/0x3e0 [ 83.326729][ T68] ? wake_up_klogd_work_func+0x90/0x90 [ 83.326731][ T68] ? __lock_release.isra.0+0x69/0x1a0 [ 83.326733][ T68] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 83.326735][ T68] ? rcu_read_lock_any_held+0x3c/0x90 [ 83.326740][ T68] _printk+0xc7/0x100 [ 83.326744][ T68] ? snapshot_read.cold+0x21/0x21 [ 83.326747][ T68] ? kthread_stop_put+0x2b/0x80 [ 83.326755][ T68] br_set_state+0x22f/0x430 [bridge] [ 83.326768][ T68] br_stp_disable_port+0x11f/0x390 [bridge] [ 83.326779][ T68] br_device_event+0x7b5/0x8f0 [bridge] [ 83.326789][ T68] ? 0xffffffffc0c00000 [ 83.326795][ T68] notifier_call_chain+0xae/0x300 [ 83.326801][ T68] __dev_notify_flags+0x23c/0x450 [ 83.326807][ T68] ? netif_change_name+0x8c0/0x8c0 [ 83.326811][ T68] ? netif_set_allmulti+0x2c0/0x2c0 [ 83.326813][ T68] ? ref_tracker_alloc+0x430/0x430 [ 83.326817][ T68] ? process_one_work+0xe3e/0x1560 [ 83.326819][ T68] ? worker_thread+0x4f1/0xd60 [ 83.326820][ T68] ? kthread+0x367/0x460 [ 83.326822][ T68] ? ret_from_fork+0x4a4/0x720 [ 83.326825][ T68] ? ret_from_fork_asm+0x11/0x20 [ 83.326830][ T68] netif_change_flags+0xfe/0x190 [ 83.326834][ T68] vlan_dev_work+0x481/0x4d0 [8021q] [ 83.326839][ T68] netdev_work_proc+0x4ed/0x690 [ 83.326842][ T68] ? netdev_work_sched+0x10/0x10 [ 83.326844][ T68] ? rcu_is_watching+0x16/0xd0 [ 83.326846][ T68] ? lock_acquire+0x13c/0x160 [ 83.326848][ T68] ? rcu_is_watching+0x16/0xd0 [ 83.326852][ T68] process_one_work+0xe3e/0x1560 [ 83.326859][ T68] ? __queue_delayed_work+0x470/0x470 [ 83.326861][ T68] ? lock_acquire.part.0+0xd4/0x280 [ 83.326869][ T68] worker_thread+0x4f1/0xd60 [ 83.326873][ T68] ? rescuer_thread+0x1340/0x1340 [ 83.326875][ T68] ? __kthread_parkme+0xbd/0x210 [ 83.326878][ T68] ? rescuer_thread+0x1340/0x1340 [ 83.326880][ T68] ? rescuer_thread+0x1340/0x1340 [ 83.326882][ T68] kthread+0x367/0x460 [ 83.326884][ T68] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 83.326887][ T68] ? kthread_affine_preferred+0x4c0/0x4c0 [ 83.326890][ T68] ret_from_fork+0x4a4/0x720 [ 83.326894][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 83.326897][ T68] ? __switch_to+0x5a3/0xe00 [ 83.326901][ T68] ? kthread_affine_preferred+0x4c0/0x4c0 [ 83.326904][ T68] ret_from_fork_asm+0x11/0x20 [ 83.326912][ T68] [ 83.428238][ T1776] veth0.10 (unregistering): left allmulticast mode [ 83.428584][ T1776] veth0: left allmulticast mode [ 83.428850][ T1776] veth0.10 (unregistering): left promiscuous mode [ 83.429149][ T1776] veth0: left promiscuous mode [ 83.429523][ T1776] br0: port 1(veth0.10) entered disabled state