[ 19.922995][ T556] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 19.923011][ T556] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.923013][ T556] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 556, name: modprobe [ 19.923015][ T556] preempt_count: 1, expected: 0 [ 19.923015][ T556] RCU nest depth: 0, expected: 0 [ 19.923016][ T556] locks held by modprobe/556: 4, last CPU#3: [ 19.923019][ T556] #0: ffffffffb2d6a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.923031][ T556] #1: ffffffffb2d6a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.923035][ T556] #2: ffffffffb2c89de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.923039][ T556] #3: ffffffffb2c89ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 19.923042][ T556] irq event stamp: 34802 [ 19.923043][ T556] hardirqs last enabled at (34801): [] __down_trylock_console_sem+0x86/0xa0 [ 19.923047][ T556] hardirqs last disabled at (34802): [] console_emit_next_record+0x3d4/0x4c0 [ 19.923048][ T556] softirqs last enabled at (33300): [] handle_softirqs+0x67c/0x900 [ 19.923052][ T556] softirqs last disabled at (33245): [] __irq_exit_rcu+0x145/0x1c0 [ 19.923054][ T556] Preemption disabled at: [ 19.923055][ T556] [] vprintk_emit+0x31b/0x3e0 [ 19.923061][ T556] CPU: 3 UID: 0 PID: 556 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.923064][ T556] Tainted: [W]=WARN [ 19.923065][ T556] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.923067][ T556] Call Trace: [ 19.923069][ T556] [ 19.923070][ T556] dump_stack_lvl+0x6f/0xa0 [ 19.923075][ T556] ? vprintk_emit+0x31b/0x3e0 [ 19.923077][ T556] __might_resched.cold+0x1fe/0x2c1 [ 19.923082][ T556] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.923085][ T556] ? __kmalloc_noprof+0xdb/0x760 [ 19.923090][ T556] __kmalloc_noprof+0x443/0x760 [ 19.923093][ T556] ? alloc_buf.isra.0+0x4b/0x260 [ 19.923099][ T556] ? do_raw_spin_unlock+0x59/0x250 [ 19.923102][ T556] alloc_buf.isra.0+0x4b/0x260 [ 19.923106][ T556] put_chars+0x1e1/0x2f0 [ 19.923109][ T556] ? __send_to_port+0x420/0x420 [ 19.923112][ T556] ? validate_chain+0x38b/0xc20 [ 19.923117][ T556] hvc_console_print+0x292/0x780 [ 19.923124][ T556] ? hvc_write+0x3a0/0x3a0 [ 19.923127][ T556] ? rcu_is_watching+0x16/0xd0 [ 19.923130][ T556] ? lock_acquire+0x13c/0x160 [ 19.923135][ T556] console_emit_next_record+0x22f/0x4c0 [ 19.923138][ T556] ? devkmsg_read+0x4b0/0x4b0 [ 19.923139][ T556] ? console_flush_one_record+0x106/0x710 [ 19.923142][ T556] ? rcu_is_watching+0x16/0xd0 [ 19.923144][ T556] ? lock_acquire+0x13c/0x160 [ 19.923148][ T556] console_flush_one_record+0x46f/0x710 [ 19.923152][ T556] ? console_emit_next_record+0x4c0/0x4c0 [ 19.923153][ T556] ? __lock_acquire+0x518/0xc20 [ 19.923159][ T556] console_unlock+0xee/0x1f0 [ 19.923161][ T556] ? console_flush_one_record+0x710/0x710 [ 19.923163][ T556] ? rcu_is_watching+0x16/0xd0 [ 19.923165][ T556] ? lock_acquire+0x60/0x160 [ 19.923169][ T556] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.923171][ T556] ? vprintk_emit+0x320/0x3e0 [ 19.923174][ T556] vprintk_emit+0x37c/0x3e0 [ 19.923177][ T556] ? wake_up_klogd_work_func+0x90/0x90 [ 19.923183][ T556] ? ipip_fini+0xa0/0xa0 [ipip] [ 19.923186][ T556] _printk+0xc7/0x100 [ 19.923189][ T556] ? snapshot_read.cold+0x21/0x21 [ 19.923196][ T556] ? do_one_initcall+0x113/0x4f0 [ 19.923199][ T556] ipip_init+0x16/0x1000 [ipip] [ 19.923202][ T556] do_one_initcall+0x124/0x4f0 [ 19.923205][ T556] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 19.923210][ T556] ? do_init_module+0xae/0x8a0 [ 19.923213][ T556] ? kasan_unpoison+0x44/0x70 [ 19.923217][ T556] do_init_module+0x2ad/0x8a0 [ 19.923221][ T556] ? lockdep_hardirqs_on+0x91/0x130 [ 19.923226][ T556] ? free_module+0x470/0x470 [ 19.923229][ T556] ? kfree+0x123/0x590 [ 19.923233][ T556] load_module+0x154b/0x1d60 [ 19.923240][ T556] ? layout_and_allocate.isra.0+0x680/0x680 [ 19.923243][ T556] ? __ia32_sys_fsconfig+0x180/0x180 [ 19.923246][ T556] ? ovl_real_file+0x172/0x1e0 [ 19.923251][ T556] ? backing_file_read_iter+0x541/0x790 [ 19.923254][ T556] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.923258][ T556] init_module_from_file+0x11f/0x1a0 [ 19.923260][ T556] ? __ia32_sys_init_module+0xc0/0xc0 [ 19.923268][ T556] ? __rwlock_init+0x150/0x150 [ 19.923272][ T556] ? do_raw_spin_unlock+0x59/0x250 [ 19.923275][ T556] idempotent_init_module+0x37b/0x7c0 [ 19.923278][ T556] ? init_module_from_file+0x1a0/0x1a0 [ 19.923284][ T556] ? rcu_is_watching+0x16/0xd0 [ 19.923286][ T556] ? cap_capable+0x1d7/0x3d0 [ 19.923291][ T556] __x64_sys_finit_module+0xdf/0x190 [ 19.923293][ T556] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 19.923297][ T556] do_syscall_64+0x10e/0x570 [ 19.923299][ T556] ? exc_page_fault+0xee/0x100 [ 19.923302][ T556] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.923305][ T556] RIP: 0033:0x7f878fe1737d [ 19.923308][ T556] 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 [ 19.923310][ T556] RSP: 002b:00007ffc1dff4858 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 19.923312][ T556] RAX: ffffffffffffffda RBX: 000055ea7badf810 RCX: 00007f878fe1737d [ 19.923314][ T556] RDX: 0000000000000000 RSI: 000055ea7ae4affd RDI: 0000000000000002 [ 19.923314][ T556] RBP: 00007ffc1dff48f0 R08: 0000000000000000 R09: 0000000000000000 [ 19.923315][ T556] R10: 0000000000000000 R11: 0000000000000246 R12: 000055ea7ae4affd [ 19.923316][ T556] R13: 000055ea7badf9b0 R14: 0000000000040000 R15: 0000000000000000 [ 19.923323][ T556] [ 22.740815][ T662] 8021q: 802.1Q VLAN Support v1.8 [ 22.740831][ T662] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 22.740833][ T662] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 662, name: modprobe [ 22.740835][ T662] preempt_count: 1, expected: 0 [ 22.740836][ T662] RCU nest depth: 0, expected: 0 [ 22.740837][ T662] locks held by modprobe/662: 4, last CPU#0: [ 22.740839][ T662] #0: ffffffffb2d6a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 22.740852][ T662] #1: ffffffffb2d6a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 22.740855][ T662] #2: ffffffffb2c89de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 22.740859][ T662] #3: ffffffffb2c89ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 22.740862][ T662] irq event stamp: 29236 [ 22.740863][ T662] hardirqs last enabled at (29235): [] __down_trylock_console_sem+0x86/0xa0 [ 22.740867][ T662] hardirqs last disabled at (29236): [] console_emit_next_record+0x3d4/0x4c0 [ 22.740868][ T662] softirqs last enabled at (26740): [] handle_softirqs+0x67c/0x900 [ 22.740872][ T662] softirqs last disabled at (25763): [] __irq_exit_rcu+0x145/0x1c0 [ 22.740875][ T662] Preemption disabled at: [ 22.740875][ T662] [] vprintk_emit+0x31b/0x3e0 [ 22.740881][ T662] CPU: 0 UID: 0 PID: 662 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 22.740885][ T662] Tainted: [W]=WARN [ 22.740886][ T662] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.740887][ T662] Call Trace: [ 22.740889][ T662] [ 22.740890][ T662] dump_stack_lvl+0x6f/0xa0 [ 22.740895][ T662] ? vprintk_emit+0x31b/0x3e0 [ 22.740897][ T662] __might_resched.cold+0x1fe/0x2c1 [ 22.740902][ T662] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 22.740905][ T662] ? __kmalloc_noprof+0xdb/0x760 [ 22.740911][ T662] __kmalloc_noprof+0x443/0x760 [ 22.740913][ T662] ? alloc_buf.isra.0+0x4b/0x260 [ 22.740920][ T662] ? do_raw_spin_unlock+0x59/0x250 [ 22.740923][ T662] alloc_buf.isra.0+0x4b/0x260 [ 22.740926][ T662] put_chars+0x1e1/0x2f0 [ 22.740929][ T662] ? __send_to_port+0x420/0x420 [ 22.740933][ T662] ? validate_chain+0x38b/0xc20 [ 22.740938][ T662] hvc_console_print+0x292/0x780 [ 22.740946][ T662] ? hvc_write+0x3a0/0x3a0 [ 22.740948][ T662] ? rcu_is_watching+0x16/0xd0 [ 22.740952][ T662] ? lock_acquire+0x13c/0x160 [ 22.740956][ T662] console_emit_next_record+0x22f/0x4c0 [ 22.740960][ T662] ? devkmsg_read+0x4b0/0x4b0 [ 22.740961][ T662] ? console_flush_one_record+0x106/0x710 [ 22.740964][ T662] ? rcu_is_watching+0x16/0xd0 [ 22.740966][ T662] ? lock_acquire+0x13c/0x160 [ 22.740970][ T662] console_flush_one_record+0x46f/0x710 [ 22.740974][ T662] ? console_emit_next_record+0x4c0/0x4c0 [ 22.740975][ T662] ? __lock_acquire+0x518/0xc20 [ 22.740981][ T662] console_unlock+0xee/0x1f0 [ 22.740984][ T662] ? console_flush_one_record+0x710/0x710 [ 22.740985][ T662] ? rcu_is_watching+0x16/0xd0 [ 22.740987][ T662] ? lock_acquire+0x60/0x160 [ 22.740991][ T662] ? __down_trylock_console_sem+0x5e/0xa0 [ 22.740993][ T662] ? vprintk_emit+0x320/0x3e0 [ 22.740996][ T662] vprintk_emit+0x37c/0x3e0 [ 22.741000][ T662] ? wake_up_klogd_work_func+0x90/0x90 [ 22.741006][ T662] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 22.741009][ T662] _printk+0xc7/0x100 [ 22.741013][ T662] ? snapshot_read.cold+0x21/0x21 [ 22.741020][ T662] ? do_one_initcall+0x113/0x4f0 [ 22.741023][ T662] vlan_proto_init+0x24/0x90 [8021q] [ 22.741027][ T662] do_one_initcall+0x124/0x4f0 [ 22.741030][ T662] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 22.741035][ T662] ? do_init_module+0xae/0x8a0 [ 22.741037][ T662] ? kasan_unpoison+0x44/0x70 [ 22.741042][ T662] do_init_module+0x2ad/0x8a0 [ 22.741046][ T662] ? lockdep_hardirqs_on+0x91/0x130 [ 22.741051][ T662] ? free_module+0x470/0x470 [ 22.741053][ T662] ? kfree+0x123/0x590 [ 22.741058][ T662] load_module+0x154b/0x1d60 [ 22.741065][ T662] ? layout_and_allocate.isra.0+0x680/0x680 [ 22.741069][ T662] ? __ia32_sys_fsconfig+0x180/0x180 [ 22.741071][ T662] ? ovl_real_file+0x172/0x1e0 [ 22.741076][ T662] ? backing_file_read_iter+0x541/0x790 [ 22.741079][ T662] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.741083][ T662] init_module_from_file+0x11f/0x1a0 [ 22.741086][ T662] ? __ia32_sys_init_module+0xc0/0xc0 [ 22.741094][ T662] ? __rwlock_init+0x150/0x150 [ 22.741098][ T662] ? do_raw_spin_unlock+0x59/0x250 [ 22.741101][ T662] idempotent_init_module+0x37b/0x7c0 [ 22.741104][ T662] ? init_module_from_file+0x1a0/0x1a0 [ 22.741111][ T662] ? rcu_is_watching+0x16/0xd0 [ 22.741112][ T662] ? cap_capable+0x1d7/0x3d0 [ 22.741118][ T662] __x64_sys_finit_module+0xdf/0x190 [ 22.741119][ T662] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 22.741123][ T662] do_syscall_64+0x10e/0x570 [ 22.741125][ T662] ? exc_page_fault+0xee/0x100 [ 22.741128][ T662] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.741130][ T662] RIP: 0033:0x7f68f43d737d [ 22.741134][ T662] 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 [ 22.741135][ T662] RSP: 002b:00007ffe3cd141a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 22.741138][ T662] RAX: ffffffffffffffda RBX: 000055e55039d810 RCX: 00007f68f43d737d [ 22.741140][ T662] RDX: 0000000000000000 RSI: 000055e528fcaffd RDI: 0000000000000000 [ 22.741140][ T662] RBP: 00007ffe3cd14240 R08: 0000000000000000 R09: 0000000000000000 [ 22.741141][ T662] R10: 0000000000000000 R11: 0000000000000246 R12: 000055e528fcaffd [ 22.741142][ T662] R13: 000055e55039d960 R14: 0000000000040000 R15: 0000000000000000 [ 22.741149][ T662] [ 25.745960][ T773] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this. [ 25.745979][ T773] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.745981][ T773] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 773, name: modprobe [ 25.745983][ T773] preempt_count: 1, expected: 0 [ 25.745984][ T773] RCU nest depth: 0, expected: 0 [ 25.745985][ T773] locks held by modprobe/773: 4, last CPU#2: [ 25.745987][ T773] #0: ffffffffb2d6a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 25.745999][ T773] #1: ffffffffb2d6a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 25.746003][ T773] #2: ffffffffb2c89de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 25.746006][ T773] #3: ffffffffb2c89ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 25.746010][ T773] irq event stamp: 78424 [ 25.746011][ T773] hardirqs last enabled at (78423): [] __down_trylock_console_sem+0x86/0xa0 [ 25.746015][ T773] hardirqs last disabled at (78424): [] console_emit_next_record+0x3d4/0x4c0 [ 25.746016][ T773] softirqs last enabled at (77892): [] llc_sap_open+0x9e/0x3c0 [llc] [ 25.746020][ T773] softirqs last disabled at (77876): [] llc_sap_open+0x22/0x3c0 [llc] [ 25.746022][ T773] Preemption disabled at: [ 25.746023][ T773] [] vprintk_emit+0x31b/0x3e0 [ 25.746029][ T773] CPU: 2 UID: 0 PID: 773 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.746032][ T773] Tainted: [W]=WARN [ 25.746033][ T773] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.746035][ T773] Call Trace: [ 25.746036][ T773] [ 25.746038][ T773] dump_stack_lvl+0x6f/0xa0 [ 25.746043][ T773] ? vprintk_emit+0x31b/0x3e0 [ 25.746045][ T773] __might_resched.cold+0x1fe/0x2c1 [ 25.746049][ T773] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.746052][ T773] ? __kmalloc_noprof+0xdb/0x760 [ 25.746058][ T773] __kmalloc_noprof+0x443/0x760 [ 25.746060][ T773] ? alloc_buf.isra.0+0x4b/0x260 [ 25.746066][ T773] ? do_raw_spin_unlock+0x59/0x250 [ 25.746069][ T773] alloc_buf.isra.0+0x4b/0x260 [ 25.746073][ T773] put_chars+0x1e1/0x2f0 [ 25.746076][ T773] ? __send_to_port+0x420/0x420 [ 25.746079][ T773] ? validate_chain+0x38b/0xc20 [ 25.746085][ T773] hvc_console_print+0x292/0x780 [ 25.746092][ T773] ? hvc_write+0x3a0/0x3a0 [ 25.746095][ T773] ? rcu_is_watching+0x16/0xd0 [ 25.746098][ T773] ? lock_acquire+0x13c/0x160 [ 25.746102][ T773] console_emit_next_record+0x22f/0x4c0 [ 25.746106][ T773] ? devkmsg_read+0x4b0/0x4b0 [ 25.746107][ T773] ? console_flush_one_record+0x106/0x710 [ 25.746110][ T773] ? rcu_is_watching+0x16/0xd0 [ 25.746112][ T773] ? lock_acquire+0x13c/0x160 [ 25.746116][ T773] console_flush_one_record+0x46f/0x710 [ 25.746120][ T773] ? console_emit_next_record+0x4c0/0x4c0 [ 25.746121][ T773] ? __lock_acquire+0x518/0xc20 [ 25.746127][ T773] console_unlock+0xee/0x1f0 [ 25.746129][ T773] ? console_flush_one_record+0x710/0x710 [ 25.746131][ T773] ? rcu_is_watching+0x16/0xd0 [ 25.746133][ T773] ? lock_acquire+0x60/0x160 [ 25.746136][ T773] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.746139][ T773] ? vprintk_emit+0x320/0x3e0 [ 25.746142][ T773] vprintk_emit+0x37c/0x3e0 [ 25.746145][ T773] ? wake_up_klogd_work_func+0x90/0x90 [ 25.746147][ T773] ? find_held_lock+0x2b/0x80 [ 25.746150][ T773] ? __lock_release.isra.0+0x69/0x1a0 [ 25.746153][ T773] ? llc_exit+0x3e0/0x3e0 [llc] [ 25.746155][ T773] _printk+0xc7/0x100 [ 25.746159][ T773] ? snapshot_read.cold+0x21/0x21 [ 25.746161][ T773] ? __mutex_unlock_slowpath+0x5e5/0x740 [ 25.746166][ T773] ? _mutex_trylock_nest_lock+0x390/0x390 [ 25.746171][ T773] ? __mutex_unlock_slowpath+0x14d/0x740 [ 25.746174][ T773] br_init+0x98/0xc0 [bridge] [ 25.746188][ T773] do_one_initcall+0x124/0x4f0 [ 25.746191][ T773] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 25.746196][ T773] ? do_init_module+0xae/0x8a0 [ 25.746199][ T773] ? kasan_unpoison+0x44/0x70 [ 25.746204][ T773] do_init_module+0x2ad/0x8a0 [ 25.746207][ T773] ? lockdep_hardirqs_on+0x91/0x130 [ 25.746211][ T773] ? free_module+0x470/0x470 [ 25.746214][ T773] ? kfree+0x123/0x590 [ 25.746218][ T773] load_module+0x154b/0x1d60 [ 25.746225][ T773] ? layout_and_allocate.isra.0+0x680/0x680 [ 25.746230][ T773] ? backing_file_read_iter+0x541/0x790 [ 25.746234][ T773] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 25.746238][ T773] init_module_from_file+0x11f/0x1a0 [ 25.746240][ T773] ? __ia32_sys_init_module+0xc0/0xc0 [ 25.746248][ T773] ? __rwlock_init+0x150/0x150 [ 25.746252][ T773] ? do_raw_spin_unlock+0x59/0x250 [ 25.746256][ T773] idempotent_init_module+0x37b/0x7c0 [ 25.746259][ T773] ? init_module_from_file+0x1a0/0x1a0 [ 25.746265][ T773] ? rcu_is_watching+0x16/0xd0 [ 25.746267][ T773] ? cap_capable+0x1d7/0x3d0 [ 25.746272][ T773] __x64_sys_finit_module+0xdf/0x190 [ 25.746274][ T773] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 25.746278][ T773] do_syscall_64+0x10e/0x570 [ 25.746280][ T773] ? exc_page_fault+0xee/0x100 [ 25.746283][ T773] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.746285][ T773] RIP: 0033:0x7f02d6fa637d [ 25.746289][ T773] 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 [ 25.746291][ T773] RSP: 002b:00007ffe40dc2848 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 25.746293][ T773] RAX: ffffffffffffffda RBX: 000055fcacd1f810 RCX: 00007f02d6fa637d [ 25.746295][ T773] RDX: 0000000000000000 RSI: 000055fc8d351ffd RDI: 0000000000000002 [ 25.746296][ T773] RBP: 00007ffe40dc28e0 R08: 0000000000000000 R09: 0000000000000000 [ 25.746297][ T773] R10: 0000000000000000 R11: 0000000000000246 R12: 000055fc8d351ffd [ 25.746298][ T773] R13: 000055fcacd1f9c0 R14: 0000000000040000 R15: 0000000000000000 [ 25.746305][ T773] [ 25.909025][ T776] br0: port 1(veth0) entered blocking state [ 25.909616][ T776] br0: port 1(veth0) entered disabled state [ 25.909962][ T776] veth0: entered allmulticast mode [ 25.911581][ T776] veth0: entered promiscuous mode [ 26.011244][ T779] br0: port 1(veth0) entered blocking state [ 26.011882][ T779] br0: port 1(veth0) entered forwarding state [ 29.945582][ T895] veth0: left allmulticast mode [ 29.945601][ T895] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 29.945604][ T895] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 895, name: ip [ 29.945606][ T895] preempt_count: 1, expected: 0 [ 29.945606][ T895] RCU nest depth: 0, expected: 0 [ 29.945607][ T895] locks held by ip/895: 5, last CPU#3: [ 29.945609][ T895] #0: ffffffffb34de5c0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 29.945621][ T895] #1: ffffffffb2d6a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 29.945627][ T895] #2: ffffffffb2d6a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 29.945630][ T895] #3: ffffffffb2c89de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 29.945634][ T895] #4: ffffffffb2c89ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 29.945637][ T895] irq event stamp: 16612 [ 29.945638][ T895] hardirqs last enabled at (16611): [] __down_trylock_console_sem+0x86/0xa0 [ 29.945642][ T895] hardirqs last disabled at (16612): [] console_emit_next_record+0x3d4/0x4c0 [ 29.945643][ T895] softirqs last enabled at (16578): [] __alloc_skb+0x4c2/0x5f0 [ 29.945647][ T895] softirqs last disabled at (16576): [] __alloc_skb+0x4c2/0x5f0 [ 29.945649][ T895] Preemption disabled at: [ 29.945650][ T895] [] vprintk_emit+0x31b/0x3e0 [ 29.945655][ T895] CPU: 3 UID: 0 PID: 895 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.945659][ T895] Tainted: [W]=WARN [ 29.945660][ T895] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.945662][ T895] Call Trace: [ 29.945663][ T895] [ 29.945665][ T895] dump_stack_lvl+0x6f/0xa0 [ 29.945670][ T895] ? vprintk_emit+0x31b/0x3e0 [ 29.945672][ T895] __might_resched.cold+0x1fe/0x2c1 [ 29.945677][ T895] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 29.945680][ T895] ? __kmalloc_noprof+0xdb/0x760 [ 29.945685][ T895] __kmalloc_noprof+0x443/0x760 [ 29.945688][ T895] ? alloc_buf.isra.0+0x4b/0x260 [ 29.945694][ T895] ? do_raw_spin_unlock+0x59/0x250 [ 29.945697][ T895] alloc_buf.isra.0+0x4b/0x260 [ 29.945700][ T895] put_chars+0x1e1/0x2f0 [ 29.945703][ T895] ? prb_final_commit+0x50/0x50 [ 29.945705][ T895] ? __send_to_port+0x420/0x420 [ 29.945709][ T895] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 29.945712][ T895] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.945715][ T895] ? validate_chain+0x38b/0xc20 [ 29.945719][ T895] hvc_console_print+0x292/0x780 [ 29.945723][ T895] ? mark_usage+0x61/0x170 [ 29.945725][ T895] ? __lock_acquire+0x518/0xc20 [ 29.945727][ T895] ? __lock_acquire+0x518/0xc20 [ 29.945731][ T895] ? hvc_write+0x3a0/0x3a0 [ 29.945733][ T895] ? console_emit_next_record+0x1df/0x4c0 [ 29.945736][ T895] ? rcu_is_watching+0x16/0xd0 [ 29.945739][ T895] ? lock_acquire+0x13c/0x160 [ 29.945743][ T895] console_emit_next_record+0x22f/0x4c0 [ 29.945746][ T895] ? devkmsg_read+0x4b0/0x4b0 [ 29.945748][ T895] ? console_flush_one_record+0x106/0x710 [ 29.945751][ T895] ? rcu_is_watching+0x16/0xd0 [ 29.945752][ T895] ? lock_acquire+0x13c/0x160 [ 29.945757][ T895] console_flush_one_record+0x46f/0x710 [ 29.945760][ T895] ? console_emit_next_record+0x4c0/0x4c0 [ 29.945762][ T895] ? __lock_acquire+0x518/0xc20 [ 29.945767][ T895] console_unlock+0xee/0x1f0 [ 29.945770][ T895] ? console_flush_one_record+0x710/0x710 [ 29.945771][ T895] ? rcu_is_watching+0x16/0xd0 [ 29.945773][ T895] ? lock_acquire+0x60/0x160 [ 29.945777][ T895] ? __down_trylock_console_sem+0x5e/0xa0 [ 29.945779][ T895] ? vprintk_emit+0x320/0x3e0 [ 29.945782][ T895] vprintk_emit+0x37c/0x3e0 [ 29.945785][ T895] ? wake_up_klogd_work_func+0x90/0x90 [ 29.945791][ T895] ? rtnl_newlink+0x9f1/0x11b0 [ 29.945793][ T895] ? netlink_rcv_skb+0x14e/0x3a0 [ 29.945796][ T895] ? netlink_unicast+0x486/0x750 [ 29.945797][ T895] ? netlink_sendmsg+0x735/0xc60 [ 29.945799][ T895] ? ____sys_sendmsg+0x415/0x880 [ 29.945801][ T895] ? ___sys_sendmsg+0x14e/0x1d0 [ 29.945803][ T895] ? __sys_sendmsg+0x12c/0x1d0 [ 29.945807][ T895] _printk+0xc7/0x100 [ 29.945811][ T895] ? snapshot_read.cold+0x21/0x21 [ 29.945815][ T895] ? netdev_name+0x43/0x60 [ 29.945819][ T895] ? __netdev_printk+0x17f/0x1d0 [ 29.945822][ T895] netdev_info+0xe2/0x116 [ 29.945825][ T895] ? netdev_notice+0x120/0x120 [ 29.945829][ T895] ? rcu_is_watching+0x16/0xd0 [ 29.945831][ T895] ? __up_read+0x355/0x9e0 [ 29.945834][ T895] ? down_write_nested+0x200/0x200 [ 29.945836][ T895] ? mutex_is_locked+0x1c/0x50 [ 29.945839][ T895] netif_set_allmulti.cold+0x7c/0x166 [ 29.945844][ T895] dev_set_allmulti+0xa6/0x240 [ 29.945848][ T895] del_nbp+0xb7/0xc10 [bridge] [ 29.945865][ T895] br_del_if+0xab/0x200 [bridge] [ 29.945873][ T895] ? rtnl_is_locked+0x15/0x20 [ 29.945877][ T895] do_set_master+0x15c/0x780 [ 29.945882][ T895] do_setlink.isra.0+0x9ec/0x2a60 [ 29.945885][ T895] ? stack_trace_save+0x93/0xc0 [ 29.945889][ T895] ? rtnl_link_get_size+0x350/0x350 [ 29.945890][ T895] ? rcu_read_lock_any_held+0x66/0x90 [ 29.945892][ T895] ? stack_depot_save_flags+0x38e/0x790 [ 29.945896][ T895] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 29.945898][ T895] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.945900][ T895] ? validate_chain+0x38b/0xc20 [ 29.945903][ T895] ? kasan_save_stack+0x3d/0x50 [ 29.945906][ T895] ? kasan_save_stack+0x2f/0x50 [ 29.945908][ T895] ? kasan_save_track+0x14/0x30 [ 29.945911][ T895] ? __lock_acquire+0x518/0xc20 [ 29.945913][ T895] ? netlink_update_listeners+0x4e/0x450 [ 29.945915][ T895] ? ___sys_sendmsg+0x130/0x1d0 [ 29.945919][ T895] ? lock_acquire.part.0+0xd4/0x280 [ 29.945921][ T895] ? rtnl_newlink+0x9a8/0x11b0 [ 29.945923][ T895] ? rcu_is_watching+0x16/0xd0 [ 29.945925][ T895] ? lock_acquire+0x13c/0x160 [ 29.945927][ T895] ? rcu_is_watching+0x16/0xd0 [ 29.945929][ T895] ? rcu_is_watching+0x16/0xd0 [ 29.945930][ T895] ? trace_contention_end+0xb3/0x180 [ 29.945933][ T895] ? __mutex_lock+0x1db/0x1ea0 [ 29.945936][ T895] ? __mutex_lock+0x9a3/0x1ea0 [ 29.945939][ T895] ? rtnl_newlink+0x9a8/0x11b0 [ 29.945942][ T895] ? ww_mutex_lock+0x160/0x160 [ 29.945944][ T895] ? nla_get_range_signed+0x3d0/0x3d0 [ 29.945950][ T895] ? __rtnl_newlink+0x3fa/0xa50 [ 29.945955][ T895] rtnl_newlink+0x9f1/0x11b0 [ 29.945961][ T895] ? rtnl_bridge_getlink+0x850/0x850 [ 29.945962][ T895] ? __lock_acquire+0x518/0xc20 [ 29.945967][ T895] ? lock_acquire.part.0+0xd4/0x280 [ 29.945969][ T895] ? find_held_lock+0x2b/0x80 [ 29.945971][ T895] ? rtnl_bridge_getlink+0x850/0x850 [ 29.945973][ T895] ? __lock_release.isra.0+0x69/0x1a0 [ 29.945977][ T895] ? rtnl_bridge_getlink+0x850/0x850 [ 29.945980][ T895] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.945983][ T895] ? rtnl_link_fill+0x920/0x920 [ 29.945984][ T895] ? __lock_acquire+0x518/0xc20 [ 29.945989][ T895] ? lock_acquire.part.0+0xd4/0x280 [ 29.945991][ T895] ? find_held_lock+0x2b/0x80 [ 29.945995][ T895] netlink_rcv_skb+0x14e/0x3a0 [ 29.945997][ T895] ? rtnl_link_fill+0x920/0x920 [ 29.945999][ T895] ? netlink_ack+0xcf0/0xcf0 [ 29.946006][ T895] ? netlink_deliver_tap+0xc5/0x330 [ 29.946007][ T895] ? netlink_deliver_tap+0x13c/0x330 [ 29.946011][ T895] netlink_unicast+0x486/0x750 [ 29.946015][ T895] ? netlink_attachskb+0x810/0x810 [ 29.946018][ T895] ? __lock_acquire+0x501/0xc20 [ 29.946022][ T895] netlink_sendmsg+0x735/0xc60 [ 29.946026][ T895] ? netlink_unicast+0x750/0x750 [ 29.946027][ T895] ? __lock_release.isra.0+0x69/0x1a0 [ 29.946031][ T895] ? __might_fault+0x97/0x140 [ 29.946034][ T895] ? __might_fault+0x97/0x140 [ 29.946038][ T895] ____sys_sendmsg+0x415/0x880 [ 29.946041][ T895] ? copy_msghdr_from_user+0x279/0x420 [ 29.946043][ T895] ? get_timestamp.constprop.0+0x390/0x390 [ 29.946045][ T895] ? move_addr_to_kernel+0xf0/0xf0 [ 29.946052][ T895] ___sys_sendmsg+0x14e/0x1d0 [ 29.946055][ T895] ? copy_msghdr_from_user+0x420/0x420 [ 29.946071][ T895] __sys_sendmsg+0x12c/0x1d0 [ 29.946074][ T895] ? __sys_sendmsg_sock+0x20/0x20 [ 29.946080][ T895] ? rcu_is_watching+0x16/0xd0 [ 29.946084][ T895] do_syscall_64+0x10e/0x570 [ 29.946086][ T895] ? exc_page_fault+0xee/0x100 [ 29.946090][ T895] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.946092][ T895] RIP: 0033:0x7ff30cc7b54e [ 29.946095][ T895] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 29.946097][ T895] RSP: 002b:00007ffcc6079410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.946100][ T895] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff30cc7b54e [ 29.946101][ T895] RDX: 0000000000000000 RSI: 00007ffcc60794c0 RDI: 0000000000000005 [ 29.946102][ T895] RBP: 00007ffcc6079420 R08: 0000000000000000 R09: 0000000000000000 [ 29.946103][ T895] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9128a2 [ 29.946104][ T895] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcc6079b90 [ 29.946111][ T895] [ 29.986465][ T895] veth0: left promiscuous mode [ 29.986808][ T895] br0: port 1(veth0) entered disabled state [ 30.006380][ T895] ip (895) used greatest stack depth: 23144 bytes left [ 30.166138][ T900] br0: port 1(veth0.10) entered blocking state [ 30.166481][ T900] br0: port 1(veth0.10) entered disabled state [ 30.166800][ T900] veth0.10: entered allmulticast mode [ 30.167029][ T900] veth0: entered allmulticast mode [ 30.168856][ T900] veth0.10: entered promiscuous mode [ 30.169107][ T900] veth0: entered promiscuous mode [ 30.169967][ T900] br0: port 1(veth0.10) entered blocking state [ 30.170281][ T900] br0: port 1(veth0.10) entered forwarding state [ 31.365870][ T29] br0: port 1(veth0.10) entered disabled state [ 31.365922][ T29] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 31.365924][ T29] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 29, name: kworker/2:0 [ 31.365926][ T29] preempt_count: 202, expected: 0 [ 31.365927][ T29] RCU nest depth: 0, expected: 0 [ 31.365928][ T29] locks held by kworker/2:0/29: 8, last CPU#2: [ 31.365930][ T29] #0: ff11000001141b40 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 31.365943][ T29] #1: ffa000000020fd10 (netdev_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 31.365946][ T29] #2: ffffffffb34de5c0 (rtnl_mutex){+.+.}-{4:4}, at: netdev_work_proc+0x6c/0x690 [ 31.365952][ T29] #3: ff1100000d3eae58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 31.365968][ T29] #4: ffffffffb2d6a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 31.365973][ T29] #5: ffffffffb2d6a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 31.365976][ T29] #6: ffffffffb2c89de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 31.365979][ T29] #7: ffffffffb2c89ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 31.365983][ T29] irq event stamp: 30007 [ 31.365984][ T29] hardirqs last enabled at (30006): [] __down_trylock_console_sem+0x86/0xa0 [ 31.365987][ T29] hardirqs last disabled at (30007): [] console_emit_next_record+0x3d4/0x4c0 [ 31.365989][ T29] softirqs last enabled at (29938): [] ipv6_mc_down+0x134/0x2d0 [ 31.365993][ T29] softirqs last disabled at (30002): [] br_device_event+0x1d7/0x8f0 [bridge] [ 31.366001][ T29] Preemption disabled at: [ 31.366002][ T29] [<0000000000000000>] 0x0 [ 31.366009][ T29] CPU: 2 UID: 0 PID: 29 Comm: kworker/2:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 31.366013][ T29] Tainted: [W]=WARN [ 31.366014][ T29] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.366015][ T29] Workqueue: events netdev_work_proc [ 31.366019][ T29] Call Trace: [ 31.366020][ T29] [ 31.366022][ T29] dump_stack_lvl+0x6f/0xa0 [ 31.366028][ T29] __might_resched.cold+0x1fe/0x2c1 [ 31.366033][ T29] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 31.366036][ T29] ? __kmalloc_noprof+0xdb/0x760 [ 31.366041][ T29] __kmalloc_noprof+0x443/0x760 [ 31.366044][ T29] ? alloc_buf.isra.0+0x4b/0x260 [ 31.366050][ T29] ? do_raw_spin_unlock+0x59/0x250 [ 31.366053][ T29] alloc_buf.isra.0+0x4b/0x260 [ 31.366057][ T29] put_chars+0x1e1/0x2f0 [ 31.366060][ T29] ? __send_to_port+0x420/0x420 [ 31.366067][ T29] hvc_console_print+0x292/0x780 [ 31.366074][ T29] ? hvc_write+0x3a0/0x3a0 [ 31.366077][ T29] ? lock_acquire+0x13c/0x160 [ 31.366082][ T29] console_emit_next_record+0x22f/0x4c0 [ 31.366086][ T29] ? devkmsg_read+0x4b0/0x4b0 [ 31.366087][ T29] ? console_flush_one_record+0x106/0x710 [ 31.366090][ T29] ? rcu_is_watching+0x16/0xd0 [ 31.366094][ T29] ? lock_acquire+0x13c/0x160 [ 31.366098][ T29] console_flush_one_record+0x46f/0x710 [ 31.366102][ T29] ? console_emit_next_record+0x4c0/0x4c0 [ 31.366103][ T29] ? __lock_acquire+0x518/0xc20 [ 31.366109][ T29] console_unlock+0xee/0x1f0 [ 31.366112][ T29] ? console_flush_one_record+0x710/0x710 [ 31.366113][ T29] ? rcu_is_watching+0x16/0xd0 [ 31.366115][ T29] ? lock_acquire+0x60/0x160 [ 31.366120][ T29] ? __down_trylock_console_sem+0x5e/0xa0 [ 31.366122][ T29] ? vprintk_emit+0x320/0x3e0 [ 31.366125][ T29] vprintk_emit+0x37c/0x3e0 [ 31.366129][ T29] ? wake_up_klogd_work_func+0x90/0x90 [ 31.366131][ T29] ? __lock_release.isra.0+0x69/0x1a0 [ 31.366136][ T29] _printk+0xc7/0x100 [ 31.366140][ T29] ? snapshot_read.cold+0x21/0x21 [ 31.366143][ T29] ? kthread_stop_put+0x2e/0x80 [ 31.366151][ T29] br_set_state+0x22f/0x430 [bridge] [ 31.366164][ T29] br_stp_disable_port+0x11f/0x390 [bridge] [ 31.366176][ T29] br_device_event+0x7b5/0x8f0 [bridge] [ 31.366185][ T29] ? 0xffffffffc0c00000 [ 31.366191][ T29] notifier_call_chain+0xae/0x300 [ 31.366198][ T29] __dev_notify_flags+0x23c/0x450 [ 31.366203][ T29] ? netif_change_name+0x8c0/0x8c0 [ 31.366207][ T29] ? netif_set_allmulti+0x2c0/0x2c0 [ 31.366209][ T29] ? ref_tracker_alloc+0x430/0x430 [ 31.366213][ T29] ? process_one_work+0xe3e/0x1560 [ 31.366214][ T29] ? worker_thread+0x4f1/0xd60 [ 31.366216][ T29] ? kthread+0x367/0x460 [ 31.366217][ T29] ? ret_from_fork+0x4a4/0x720 [ 31.366221][ T29] ? ret_from_fork_asm+0x11/0x20 [ 31.366225][ T29] netif_change_flags+0xfe/0x190 [ 31.366230][ T29] vlan_dev_work+0x481/0x4d0 [8021q] [ 31.366235][ T29] netdev_work_proc+0x4ed/0x690 [ 31.366238][ T29] ? netdev_work_sched+0x10/0x10 [ 31.366240][ T29] ? rcu_is_watching+0x16/0xd0 [ 31.366242][ T29] ? lock_acquire+0x13c/0x160 [ 31.366244][ T29] ? rcu_is_watching+0x16/0xd0 [ 31.366248][ T29] process_one_work+0xe3e/0x1560 [ 31.366254][ T29] ? __queue_delayed_work+0x470/0x470 [ 31.366257][ T29] ? lock_acquire.part.0+0xd4/0x280 [ 31.366265][ T29] worker_thread+0x4f1/0xd60 [ 31.366272][ T29] ? rescuer_thread+0x1340/0x1340 [ 31.366273][ T29] kthread+0x367/0x460 [ 31.366276][ T29] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 31.366279][ T29] ? kthread_affine_preferred+0x4c0/0x4c0 [ 31.366282][ T29] ret_from_fork+0x4a4/0x720 [ 31.366285][ T29] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 31.366288][ T29] ? __switch_to+0x5a3/0xe00 [ 31.366292][ T29] ? kthread_affine_preferred+0x4c0/0x4c0 [ 31.366295][ T29] ret_from_fork_asm+0x11/0x20 [ 31.366304][ T29] [ 31.472927][ T957] veth0.10 (unregistering): left allmulticast mode [ 31.473332][ T957] veth0: left allmulticast mode [ 31.473661][ T957] veth0.10 (unregistering): left promiscuous mode [ 31.474044][ T957] veth0: left promiscuous mode [ 31.474508][ T957] br0: port 1(veth0.10) entered disabled state [ 32.269618][ T980] Initializing XFRM netlink socket [ 48.667059][ T1593] br0: port 1(veth0) entered blocking state [ 48.667075][ T1593] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 48.667077][ T1593] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1593, name: ip [ 48.667079][ T1593] preempt_count: 1, expected: 0 [ 48.667080][ T1593] RCU nest depth: 0, expected: 0 [ 48.667081][ T1593] locks held by ip/1593: 5, last CPU#3: [ 48.667083][ T1593] #0: ffffffffb34de5c0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 48.667095][ T1593] #1: ffffffffb2d6a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 48.667101][ T1593] #2: ffffffffb2d6a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 48.667104][ T1593] #3: ffffffffb2c89de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 48.667108][ T1593] #4: ffffffffb2c89ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 48.667111][ T1593] irq event stamp: 16920 [ 48.667112][ T1593] hardirqs last enabled at (16919): [] __down_trylock_console_sem+0x86/0xa0 [ 48.667116][ T1593] hardirqs last disabled at (16920): [] console_emit_next_record+0x3d4/0x4c0 [ 48.667117][ T1593] softirqs last enabled at (16860): [] __alloc_skb+0x4c2/0x5f0 [ 48.667121][ T1593] softirqs last disabled at (16858): [] __alloc_skb+0x4c2/0x5f0 [ 48.667124][ T1593] Preemption disabled at: [ 48.667124][ T1593] [] vprintk_emit+0x31b/0x3e0 [ 48.667130][ T1593] CPU: 3 UID: 0 PID: 1593 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 48.667134][ T1593] Tainted: [W]=WARN [ 48.667135][ T1593] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.667137][ T1593] Call Trace: [ 48.667138][ T1593] [ 48.667140][ T1593] dump_stack_lvl+0x6f/0xa0 [ 48.667145][ T1593] ? vprintk_emit+0x31b/0x3e0 [ 48.667147][ T1593] __might_resched.cold+0x1fe/0x2c1 [ 48.667151][ T1593] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 48.667155][ T1593] ? __kmalloc_noprof+0xdb/0x760 [ 48.667160][ T1593] __kmalloc_noprof+0x443/0x760 [ 48.667162][ T1593] ? alloc_buf.isra.0+0x4b/0x260 [ 48.667168][ T1593] ? do_raw_spin_unlock+0x59/0x250 [ 48.667172][ T1593] alloc_buf.isra.0+0x4b/0x260 [ 48.667175][ T1593] put_chars+0x1e1/0x2f0 [ 48.667178][ T1593] ? __send_to_port+0x420/0x420 [ 48.667181][ T1593] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 48.667185][ T1593] ? rcu_read_lock_any_held+0x3c/0x90 [ 48.667188][ T1593] ? validate_chain+0x38b/0xc20 [ 48.667192][ T1593] hvc_console_print+0x292/0x780 [ 48.667196][ T1593] ? mark_usage+0x61/0x170 [ 48.667198][ T1593] ? __lock_acquire+0x518/0xc20 [ 48.667200][ T1593] ? __lock_acquire+0x518/0xc20 [ 48.667204][ T1593] ? hvc_write+0x3a0/0x3a0 [ 48.667206][ T1593] ? lock_acquire.part.0+0xd4/0x280 [ 48.667211][ T1593] ? lock_acquire+0x13c/0x160 [ 48.667215][ T1593] console_emit_next_record+0x22f/0x4c0 [ 48.667219][ T1593] ? devkmsg_read+0x4b0/0x4b0 [ 48.667220][ T1593] ? console_flush_one_record+0x106/0x710 [ 48.667223][ T1593] ? rcu_is_watching+0x16/0xd0 [ 48.667225][ T1593] ? lock_acquire+0x13c/0x160 [ 48.667229][ T1593] console_flush_one_record+0x46f/0x710 [ 48.667233][ T1593] ? console_emit_next_record+0x4c0/0x4c0 [ 48.667234][ T1593] ? __lock_acquire+0x518/0xc20 [ 48.667240][ T1593] console_unlock+0xee/0x1f0 [ 48.667243][ T1593] ? console_flush_one_record+0x710/0x710 [ 48.667244][ T1593] ? rcu_is_watching+0x16/0xd0 [ 48.667246][ T1593] ? lock_acquire+0x60/0x160 [ 48.667250][ T1593] ? __down_trylock_console_sem+0x5e/0xa0 [ 48.667252][ T1593] ? vprintk_emit+0x320/0x3e0 [ 48.667255][ T1593] vprintk_emit+0x37c/0x3e0 [ 48.667259][ T1593] ? wake_up_klogd_work_func+0x90/0x90 [ 48.667261][ T1593] ? __lock_release.isra.0+0x69/0x1a0 [ 48.667264][ T1593] ? mark_held_locks+0x40/0x70 [ 48.667268][ T1593] _printk+0xc7/0x100 [ 48.667272][ T1593] ? snapshot_read.cold+0x21/0x21 [ 48.667276][ T1593] ? br_multicast_flood+0x960/0x960 [bridge] [ 48.667289][ T1593] ? do_setlink.isra.0+0x9ec/0x2a60 [ 48.667290][ T1593] ? rtnl_newlink+0x9f1/0x11b0 [ 48.667291][ T1593] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 48.667296][ T1593] br_set_state+0x22f/0x430 [bridge] [ 48.667308][ T1593] br_init_port+0xc4/0x200 [bridge] [ 48.667316][ T1593] new_nbp+0x3a0/0x650 [bridge] [ 48.667326][ T1593] br_add_if+0x212/0x1320 [bridge] [ 48.667333][ T1593] ? is_bpf_text_address+0x72/0x110 [ 48.667338][ T1593] ? kernel_text_address+0x149/0x170 [ 48.667344][ T1593] do_set_master+0x3b2/0x780 [ 48.667349][ T1593] do_setlink.isra.0+0x9ec/0x2a60 [ 48.667353][ T1593] ? stack_trace_save+0x93/0xc0 [ 48.667356][ T1593] ? rtnl_link_get_size+0x350/0x350 [ 48.667357][ T1593] ? rcu_read_lock_any_held+0x66/0x90 [ 48.667361][ T1593] ? stack_depot_save_flags+0x38e/0x790 [ 48.667366][ T1593] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 48.667368][ T1593] ? rcu_read_lock_any_held+0x3c/0x90 [ 48.667370][ T1593] ? validate_chain+0x38b/0xc20 [ 48.667373][ T1593] ? kasan_save_stack+0x3d/0x50 [ 48.667376][ T1593] ? kasan_save_stack+0x2f/0x50 [ 48.667378][ T1593] ? kasan_save_track+0x14/0x30 [ 48.667381][ T1593] ? __lock_acquire+0x518/0xc20 [ 48.667383][ T1593] ? netlink_update_listeners+0x4e/0x450 [ 48.667386][ T1593] ? ___sys_sendmsg+0x130/0x1d0 [ 48.667390][ T1593] ? lock_acquire.part.0+0xd4/0x280 [ 48.667393][ T1593] ? rtnl_newlink+0x9a8/0x11b0 [ 48.667395][ T1593] ? rcu_is_watching+0x16/0xd0 [ 48.667397][ T1593] ? lock_acquire+0x13c/0x160 [ 48.667399][ T1593] ? rcu_is_watching+0x16/0xd0 [ 48.667400][ T1593] ? rcu_is_watching+0x16/0xd0 [ 48.667402][ T1593] ? trace_contention_end+0xb3/0x180 [ 48.667404][ T1593] ? __mutex_lock+0x1db/0x1ea0 [ 48.667408][ T1593] ? __mutex_lock+0x9a3/0x1ea0 [ 48.667410][ T1593] ? rtnl_newlink+0x9a8/0x11b0 [ 48.667414][ T1593] ? ww_mutex_lock+0x160/0x160 [ 48.667416][ T1593] ? nla_get_range_signed+0x3d0/0x3d0 [ 48.667422][ T1593] ? __rtnl_newlink+0x3fa/0xa50 [ 48.667427][ T1593] rtnl_newlink+0x9f1/0x11b0 [ 48.667432][ T1593] ? rtnl_bridge_getlink+0x850/0x850 [ 48.667434][ T1593] ? __lock_acquire+0x518/0xc20 [ 48.667439][ T1593] ? lock_acquire.part.0+0xd4/0x280 [ 48.667441][ T1593] ? find_held_lock+0x2b/0x80 [ 48.667443][ T1593] ? rtnl_bridge_getlink+0x850/0x850 [ 48.667445][ T1593] ? __lock_release.isra.0+0x69/0x1a0 [ 48.667449][ T1593] ? rtnl_bridge_getlink+0x850/0x850 [ 48.667451][ T1593] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 48.667454][ T1593] ? rtnl_link_fill+0x920/0x920 [ 48.667455][ T1593] ? __lock_acquire+0x518/0xc20 [ 48.667460][ T1593] ? lock_acquire.part.0+0xd4/0x280 [ 48.667462][ T1593] ? find_held_lock+0x2b/0x80 [ 48.667466][ T1593] netlink_rcv_skb+0x14e/0x3a0 [ 48.667468][ T1593] ? rtnl_link_fill+0x920/0x920 [ 48.667471][ T1593] ? netlink_ack+0xcf0/0xcf0 [ 48.667477][ T1593] ? netlink_deliver_tap+0xc5/0x330 [ 48.667478][ T1593] ? netlink_deliver_tap+0x13c/0x330 [ 48.667483][ T1593] netlink_unicast+0x486/0x750 [ 48.667486][ T1593] ? netlink_attachskb+0x810/0x810 [ 48.667489][ T1593] ? __lock_acquire+0x501/0xc20 [ 48.667494][ T1593] netlink_sendmsg+0x735/0xc60 [ 48.667497][ T1593] ? netlink_unicast+0x750/0x750 [ 48.667499][ T1593] ? __lock_release.isra.0+0x69/0x1a0 [ 48.667502][ T1593] ? __might_fault+0x97/0x140 [ 48.667506][ T1593] ? __might_fault+0x97/0x140 [ 48.667510][ T1593] ____sys_sendmsg+0x415/0x880 [ 48.667512][ T1593] ? copy_msghdr_from_user+0x279/0x420 [ 48.667514][ T1593] ? get_timestamp.constprop.0+0x390/0x390 [ 48.667516][ T1593] ? move_addr_to_kernel+0xf0/0xf0 [ 48.667523][ T1593] ___sys_sendmsg+0x14e/0x1d0 [ 48.667526][ T1593] ? copy_msghdr_from_user+0x420/0x420 [ 48.667542][ T1593] __sys_sendmsg+0x12c/0x1d0 [ 48.667545][ T1593] ? __sys_sendmsg_sock+0x20/0x20 [ 48.667552][ T1593] ? rcu_is_watching+0x16/0xd0 [ 48.667555][ T1593] do_syscall_64+0x10e/0x570 [ 48.667558][ T1593] ? exc_page_fault+0xee/0x100 [ 48.667561][ T1593] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 48.667563][ T1593] RIP: 0033:0x7f81735b154e [ 48.667567][ T1593] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 48.667569][ T1593] RSP: 002b:00007ffe9e193e40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 48.667571][ T1593] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f81735b154e [ 48.667573][ T1593] RDX: 0000000000000000 RSI: 00007ffe9e193ef0 RDI: 0000000000000005 [ 48.667574][ T1593] RBP: 00007ffe9e193e50 R08: 0000000000000000 R09: 0000000000000000 [ 48.667574][ T1593] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9128b5 [ 48.667575][ T1593] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe9e1945c0 [ 48.667582][ T1593] [ 48.708642][ T1593] br0: port 1(veth0) entered disabled state [ 48.709018][ T1593] veth0: entered allmulticast mode [ 48.710673][ T1593] veth0: entered promiscuous mode [ 48.815225][ T1596] br0: port 1(veth0) entered blocking state [ 48.815574][ T1596] br0: port 1(veth0) entered forwarding state [ 51.769829][ T1716] veth0: left allmulticast mode [ 51.769849][ T1716] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 51.769851][ T1716] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1716, name: ip [ 51.769853][ T1716] preempt_count: 1, expected: 0 [ 51.769854][ T1716] RCU nest depth: 0, expected: 0 [ 51.769855][ T1716] locks held by ip/1716: 5, last CPU#2: [ 51.769857][ T1716] #0: ffffffffb34de5c0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 51.769868][ T1716] #1: ffffffffb2d6a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 51.769875][ T1716] #2: ffffffffb2d6a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 51.769878][ T1716] #3: ffffffffb2c89de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 51.769881][ T1716] #4: ffffffffb2c89ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 51.769885][ T1716] irq event stamp: 34860 [ 51.769886][ T1716] hardirqs last enabled at (34859): [] __down_trylock_console_sem+0x86/0xa0 [ 51.769889][ T1716] hardirqs last disabled at (34860): [] console_emit_next_record+0x3d4/0x4c0 [ 51.769891][ T1716] softirqs last enabled at (34830): [] __alloc_skb+0x4c2/0x5f0 [ 51.769894][ T1716] softirqs last disabled at (34828): [] __alloc_skb+0x4c2/0x5f0 [ 51.769897][ T1716] Preemption disabled at: [ 51.769897][ T1716] [] vprintk_emit+0x31b/0x3e0 [ 51.769903][ T1716] CPU: 2 UID: 0 PID: 1716 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 51.769907][ T1716] Tainted: [W]=WARN [ 51.769908][ T1716] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.769909][ T1716] Call Trace: [ 51.769911][ T1716] [ 51.769913][ T1716] dump_stack_lvl+0x6f/0xa0 [ 51.769918][ T1716] ? vprintk_emit+0x31b/0x3e0 [ 51.769920][ T1716] __might_resched.cold+0x1fe/0x2c1 [ 51.769929][ T1716] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 51.769932][ T1716] ? __kmalloc_noprof+0xdb/0x760 [ 51.769937][ T1716] __kmalloc_noprof+0x443/0x760 [ 51.769939][ T1716] ? alloc_buf.isra.0+0x4b/0x260 [ 51.769945][ T1716] ? do_raw_spin_unlock+0x59/0x250 [ 51.769948][ T1716] alloc_buf.isra.0+0x4b/0x260 [ 51.769952][ T1716] put_chars+0x1e1/0x2f0 [ 51.769954][ T1716] ? prb_final_commit+0x50/0x50 [ 51.769957][ T1716] ? __send_to_port+0x420/0x420 [ 51.769960][ T1716] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 51.769964][ T1716] ? rcu_read_lock_any_held+0x3c/0x90 [ 51.769967][ T1716] ? validate_chain+0x38b/0xc20 [ 51.769971][ T1716] hvc_console_print+0x292/0x780 [ 51.769974][ T1716] ? mark_usage+0x61/0x170 [ 51.769976][ T1716] ? __lock_acquire+0x518/0xc20 [ 51.769978][ T1716] ? __lock_acquire+0x518/0xc20 [ 51.769982][ T1716] ? hvc_write+0x3a0/0x3a0 [ 51.769985][ T1716] ? console_emit_next_record+0x1df/0x4c0 [ 51.769987][ T1716] ? rcu_is_watching+0x16/0xd0 [ 51.769990][ T1716] ? lock_acquire+0x13c/0x160 [ 51.769994][ T1716] console_emit_next_record+0x22f/0x4c0 [ 51.769998][ T1716] ? devkmsg_read+0x4b0/0x4b0 [ 51.769999][ T1716] ? console_flush_one_record+0x106/0x710 [ 51.770002][ T1716] ? rcu_is_watching+0x16/0xd0 [ 51.770003][ T1716] ? lock_acquire+0x13c/0x160 [ 51.770008][ T1716] console_flush_one_record+0x46f/0x710 [ 51.770012][ T1716] ? console_emit_next_record+0x4c0/0x4c0 [ 51.770013][ T1716] ? __lock_acquire+0x518/0xc20 [ 51.770018][ T1716] console_unlock+0xee/0x1f0 [ 51.770021][ T1716] ? console_flush_one_record+0x710/0x710 [ 51.770022][ T1716] ? rcu_is_watching+0x16/0xd0 [ 51.770024][ T1716] ? lock_acquire+0x60/0x160 [ 51.770028][ T1716] ? __down_trylock_console_sem+0x5e/0xa0 [ 51.770030][ T1716] ? vprintk_emit+0x320/0x3e0 [ 51.770033][ T1716] vprintk_emit+0x37c/0x3e0 [ 51.770036][ T1716] ? wake_up_klogd_work_func+0x90/0x90 [ 51.770037][ T1716] ? rtnl_newlink+0x9f1/0x11b0 [ 51.770039][ T1716] ? netlink_rcv_skb+0x14e/0x3a0 [ 51.770042][ T1716] ? netlink_unicast+0x486/0x750 [ 51.770043][ T1716] ? netlink_sendmsg+0x735/0xc60 [ 51.770045][ T1716] ? ____sys_sendmsg+0x415/0x880 [ 51.770047][ T1716] ? ___sys_sendmsg+0x14e/0x1d0 [ 51.770049][ T1716] ? __sys_sendmsg+0x12c/0x1d0 [ 51.770053][ T1716] _printk+0xc7/0x100 [ 51.770057][ T1716] ? snapshot_read.cold+0x21/0x21 [ 51.770061][ T1716] ? netdev_name+0x43/0x60 [ 51.770065][ T1716] ? __netdev_printk+0x17f/0x1d0 [ 51.770068][ T1716] netdev_info+0xe2/0x116 [ 51.770071][ T1716] ? netdev_notice+0x120/0x120 [ 51.770075][ T1716] ? rcu_is_watching+0x16/0xd0 [ 51.770077][ T1716] ? __up_read+0x355/0x9e0 [ 51.770080][ T1716] ? down_write_nested+0x200/0x200 [ 51.770082][ T1716] ? mutex_is_locked+0x1c/0x50 [ 51.770085][ T1716] netif_set_allmulti.cold+0x7c/0x166 [ 51.770090][ T1716] dev_set_allmulti+0xa6/0x240 [ 51.770093][ T1716] del_nbp+0xb7/0xc10 [bridge] [ 51.770114][ T1716] br_del_if+0xab/0x200 [bridge] [ 51.770124][ T1716] ? rtnl_is_locked+0x15/0x20 [ 51.770129][ T1716] do_set_master+0x15c/0x780 [ 51.770134][ T1716] do_setlink.isra.0+0x9ec/0x2a60 [ 51.770137][ T1716] ? stack_trace_save+0x93/0xc0 [ 51.770141][ T1716] ? rtnl_link_get_size+0x350/0x350 [ 51.770142][ T1716] ? rcu_read_lock_any_held+0x66/0x90 [ 51.770144][ T1716] ? stack_depot_save_flags+0x38e/0x790 [ 51.770148][ T1716] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 51.770150][ T1716] ? rcu_read_lock_any_held+0x3c/0x90 [ 51.770152][ T1716] ? validate_chain+0x38b/0xc20 [ 51.770155][ T1716] ? kasan_save_stack+0x3d/0x50 [ 51.770158][ T1716] ? kasan_save_stack+0x2f/0x50 [ 51.770160][ T1716] ? kasan_save_track+0x14/0x30 [ 51.770163][ T1716] ? __lock_acquire+0x518/0xc20 [ 51.770165][ T1716] ? netlink_update_listeners+0x4e/0x450 [ 51.770167][ T1716] ? ___sys_sendmsg+0x130/0x1d0 [ 51.770171][ T1716] ? lock_acquire.part.0+0xd4/0x280 [ 51.770173][ T1716] ? rtnl_newlink+0x9a8/0x11b0 [ 51.770175][ T1716] ? rcu_is_watching+0x16/0xd0 [ 51.770177][ T1716] ? lock_acquire+0x13c/0x160 [ 51.770179][ T1716] ? rcu_is_watching+0x16/0xd0 [ 51.770181][ T1716] ? rcu_is_watching+0x16/0xd0 [ 51.770182][ T1716] ? trace_contention_end+0xb3/0x180 [ 51.770185][ T1716] ? __mutex_lock+0x1db/0x1ea0 [ 51.770188][ T1716] ? __mutex_lock+0x9a3/0x1ea0 [ 51.770191][ T1716] ? rtnl_newlink+0x9a8/0x11b0 [ 51.770194][ T1716] ? ww_mutex_lock+0x160/0x160 [ 51.770196][ T1716] ? nla_get_range_signed+0x3d0/0x3d0 [ 51.770202][ T1716] ? __rtnl_newlink+0x3fa/0xa50 [ 51.770207][ T1716] rtnl_newlink+0x9f1/0x11b0 [ 51.770213][ T1716] ? rtnl_bridge_getlink+0x850/0x850 [ 51.770215][ T1716] ? __lock_acquire+0x518/0xc20 [ 51.770220][ T1716] ? lock_acquire.part.0+0xd4/0x280 [ 51.770222][ T1716] ? find_held_lock+0x2b/0x80 [ 51.770224][ T1716] ? rtnl_bridge_getlink+0x850/0x850 [ 51.770226][ T1716] ? __lock_release.isra.0+0x69/0x1a0 [ 51.770230][ T1716] ? rtnl_bridge_getlink+0x850/0x850 [ 51.770232][ T1716] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 51.770235][ T1716] ? rtnl_link_fill+0x920/0x920 [ 51.770236][ T1716] ? __lock_acquire+0x518/0xc20 [ 51.770241][ T1716] ? lock_acquire.part.0+0xd4/0x280 [ 51.770243][ T1716] ? find_held_lock+0x2b/0x80 [ 51.770247][ T1716] netlink_rcv_skb+0x14e/0x3a0 [ 51.770249][ T1716] ? rtnl_link_fill+0x920/0x920 [ 51.770252][ T1716] ? netlink_ack+0xcf0/0xcf0 [ 51.770258][ T1716] ? netlink_deliver_tap+0xc5/0x330 [ 51.770259][ T1716] ? netlink_deliver_tap+0x13c/0x330 [ 51.770264][ T1716] netlink_unicast+0x486/0x750 [ 51.770267][ T1716] ? netlink_attachskb+0x810/0x810 [ 51.770270][ T1716] ? __lock_acquire+0x501/0xc20 [ 51.770275][ T1716] netlink_sendmsg+0x735/0xc60 [ 51.770278][ T1716] ? netlink_unicast+0x750/0x750 [ 51.770280][ T1716] ? __lock_release.isra.0+0x69/0x1a0 [ 51.770283][ T1716] ? __might_fault+0x97/0x140 [ 51.770287][ T1716] ? __might_fault+0x97/0x140 [ 51.770291][ T1716] ____sys_sendmsg+0x415/0x880 [ 51.770293][ T1716] ? copy_msghdr_from_user+0x279/0x420 [ 51.770296][ T1716] ? get_timestamp.constprop.0+0x390/0x390 [ 51.770297][ T1716] ? move_addr_to_kernel+0xf0/0xf0 [ 51.770305][ T1716] ___sys_sendmsg+0x14e/0x1d0 [ 51.770308][ T1716] ? copy_msghdr_from_user+0x420/0x420 [ 51.770324][ T1716] __sys_sendmsg+0x12c/0x1d0 [ 51.770327][ T1716] ? __sys_sendmsg_sock+0x20/0x20 [ 51.770333][ T1716] ? rcu_is_watching+0x16/0xd0 [ 51.770336][ T1716] do_syscall_64+0x10e/0x570 [ 51.770339][ T1716] ? exc_page_fault+0xee/0x100 [ 51.770343][ T1716] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 51.770345][ T1716] RIP: 0033:0x7efc9321b54e [ 51.770348][ T1716] 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 [ 51.770350][ T1716] RSP: 002b:00007fff1f40dd60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 51.770353][ T1716] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007efc9321b54e [ 51.770354][ T1716] RDX: 0000000000000000 RSI: 00007fff1f40de10 RDI: 0000000000000005 [ 51.770355][ T1716] RBP: 00007fff1f40dd70 R08: 0000000000000000 R09: 0000000000000000 [ 51.770356][ T1716] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9128b8 [ 51.770357][ T1716] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff1f40e4e0 [ 51.770369][ T1716] [ 51.822949][ T1716] veth0: left promiscuous mode [ 51.823473][ T1716] br0: port 1(veth0) entered disabled state [ 52.006641][ T1721] br0: port 1(veth0.10) entered blocking state [ 52.007038][ T1721] br0: port 1(veth0.10) entered disabled state [ 52.007431][ T1721] veth0.10: entered allmulticast mode [ 52.007703][ T1721] veth0: entered allmulticast mode [ 52.009495][ T1721] veth0.10: entered promiscuous mode [ 52.009793][ T1721] veth0: entered promiscuous mode [ 52.010709][ T1721] br0: port 1(veth0.10) entered blocking state [ 52.011073][ T1721] br0: port 1(veth0.10) entered forwarding state [ 53.169750][ T10] br0: port 1(veth0.10) entered disabled state [ 53.169767][ T10] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 53.169770][ T10] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 10, name: kworker/0:1 [ 53.169771][ T10] preempt_count: 202, expected: 0 [ 53.169773][ T10] RCU nest depth: 0, expected: 0 [ 53.169774][ T10] locks held by kworker/0:1/10: 8, last CPU#0: [ 53.169776][ T10] #0: ff11000001141b40 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 53.169788][ T10] #1: ffa00000000a7d10 (netdev_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 53.169791][ T10] #2: ffffffffb34de5c0 (rtnl_mutex){+.+.}-{4:4}, at: netdev_work_proc+0x6c/0x690 [ 53.169797][ T10] #3: ff1100001196ae58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 53.169812][ T10] #4: ffffffffb2d6a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 53.169817][ T10] #5: ffffffffb2d6a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 53.169820][ T10] #6: ffffffffb2c89de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 53.169824][ T10] #7: ffffffffb2c89ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 53.169827][ T10] irq event stamp: 79689 [ 53.169828][ T10] hardirqs last enabled at (79688): [] __down_trylock_console_sem+0x86/0xa0 [ 53.169832][ T10] hardirqs last disabled at (79689): [] console_emit_next_record+0x3d4/0x4c0 [ 53.169833][ T10] softirqs last enabled at (79622): [] ipv6_mc_down+0x134/0x2d0 [ 53.169837][ T10] softirqs last disabled at (79684): [] br_device_event+0x1d7/0x8f0 [bridge] [ 53.169845][ T10] Preemption disabled at: [ 53.169846][ T10] [<0000000000000000>] 0x0 [ 53.169853][ T10] CPU: 0 UID: 0 PID: 10 Comm: kworker/0:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 53.169857][ T10] Tainted: [W]=WARN [ 53.169858][ T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 53.169860][ T10] Workqueue: events netdev_work_proc [ 53.169864][ T10] Call Trace: [ 53.169865][ T10] [ 53.169867][ T10] dump_stack_lvl+0x6f/0xa0 [ 53.169873][ T10] __might_resched.cold+0x1fe/0x2c1 [ 53.169878][ T10] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 53.169881][ T10] ? __kmalloc_noprof+0xdb/0x760 [ 53.169887][ T10] __kmalloc_noprof+0x443/0x760 [ 53.169889][ T10] ? alloc_buf.isra.0+0x4b/0x260 [ 53.169895][ T10] ? do_raw_spin_unlock+0x59/0x250 [ 53.169899][ T10] alloc_buf.isra.0+0x4b/0x260 [ 53.169903][ T10] put_chars+0x1e1/0x2f0 [ 53.169906][ T10] ? __send_to_port+0x420/0x420 [ 53.169913][ T10] hvc_console_print+0x292/0x780 [ 53.169921][ T10] ? hvc_write+0x3a0/0x3a0 [ 53.169924][ T10] ? lock_acquire+0x13c/0x160 [ 53.169929][ T10] console_emit_next_record+0x22f/0x4c0 [ 53.169936][ T10] ? devkmsg_read+0x4b0/0x4b0 [ 53.169937][ T10] ? console_flush_one_record+0x106/0x710 [ 53.169940][ T10] ? rcu_is_watching+0x16/0xd0 [ 53.169944][ T10] ? lock_acquire+0x13c/0x160 [ 53.169949][ T10] console_flush_one_record+0x46f/0x710 [ 53.169953][ T10] ? console_emit_next_record+0x4c0/0x4c0 [ 53.169954][ T10] ? __lock_acquire+0x518/0xc20 [ 53.169960][ T10] console_unlock+0xee/0x1f0 [ 53.169963][ T10] ? console_flush_one_record+0x710/0x710 [ 53.169964][ T10] ? rcu_is_watching+0x16/0xd0 [ 53.169966][ T10] ? lock_acquire+0x60/0x160 [ 53.169970][ T10] ? __down_trylock_console_sem+0x5e/0xa0 [ 53.169972][ T10] ? vprintk_emit+0x320/0x3e0 [ 53.169975][ T10] vprintk_emit+0x37c/0x3e0 [ 53.169980][ T10] ? wake_up_klogd_work_func+0x90/0x90 [ 53.169982][ T10] ? __lock_release.isra.0+0x69/0x1a0 [ 53.169984][ T10] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 53.169986][ T10] ? rcu_read_lock_any_held+0x3c/0x90 [ 53.169991][ T10] _printk+0xc7/0x100 [ 53.169995][ T10] ? snapshot_read.cold+0x21/0x21 [ 53.169998][ T10] ? kthread_stop_put+0x2e/0x80 [ 53.170006][ T10] br_set_state+0x22f/0x430 [bridge] [ 53.170019][ T10] br_stp_disable_port+0x11f/0x390 [bridge] [ 53.170028][ T10] br_device_event+0x7b5/0x8f0 [bridge] [ 53.170037][ T10] ? 0xffffffffc0c00000 [ 53.170044][ T10] notifier_call_chain+0xae/0x300 [ 53.170050][ T10] __dev_notify_flags+0x23c/0x450 [ 53.170055][ T10] ? netif_change_name+0x8c0/0x8c0 [ 53.170059][ T10] ? netif_set_allmulti+0x2c0/0x2c0 [ 53.170061][ T10] ? ref_tracker_alloc+0x430/0x430 [ 53.170066][ T10] ? process_one_work+0xe3e/0x1560 [ 53.170067][ T10] ? worker_thread+0x4f1/0xd60 [ 53.170068][ T10] ? kthread+0x367/0x460 [ 53.170070][ T10] ? ret_from_fork+0x4a4/0x720 [ 53.170073][ T10] ? ret_from_fork_asm+0x11/0x20 [ 53.170078][ T10] netif_change_flags+0xfe/0x190 [ 53.170082][ T10] vlan_dev_work+0x481/0x4d0 [8021q] [ 53.170088][ T10] netdev_work_proc+0x4ed/0x690 [ 53.170091][ T10] ? netdev_work_sched+0x10/0x10 [ 53.170093][ T10] ? rcu_is_watching+0x16/0xd0 [ 53.170095][ T10] ? lock_acquire+0x13c/0x160 [ 53.170097][ T10] ? rcu_is_watching+0x16/0xd0 [ 53.170101][ T10] process_one_work+0xe3e/0x1560 [ 53.170107][ T10] ? __queue_delayed_work+0x470/0x470 [ 53.170110][ T10] ? lock_acquire.part.0+0xd4/0x280 [ 53.170118][ T10] worker_thread+0x4f1/0xd60 [ 53.170122][ T10] ? rescuer_thread+0x1340/0x1340 [ 53.170123][ T10] ? __kthread_parkme+0xbd/0x210 [ 53.170126][ T10] ? rescuer_thread+0x1340/0x1340 [ 53.170129][ T10] ? rescuer_thread+0x1340/0x1340 [ 53.170130][ T10] kthread+0x367/0x460 [ 53.170132][ T10] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 53.170136][ T10] ? kthread_affine_preferred+0x4c0/0x4c0 [ 53.170139][ T10] ret_from_fork+0x4a4/0x720 [ 53.170142][ T10] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 53.170146][ T10] ? __switch_to+0x5a3/0xe00 [ 53.170149][ T10] ? kthread_affine_preferred+0x4c0/0x4c0 [ 53.170152][ T10] ret_from_fork_asm+0x11/0x20 [ 53.170161][ T10] [ 53.271838][ T1773] veth0.10 (unregistering): left allmulticast mode [ 53.272247][ T1773] veth0: left allmulticast mode [ 53.272576][ T1773] veth0.10 (unregistering): left promiscuous mode [ 53.272941][ T1773] veth0: left promiscuous mode [ 53.273394][ T1773] br0: port 1(veth0.10) entered disabled state