[ 9.347932][ T186] ip (186) used greatest stack depth: 23712 bytes left [ 9.347948][ T186] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.347950][ T186] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 186, name: ip [ 9.347951][ T186] preempt_count: 2, expected: 0 [ 9.347952][ T186] RCU nest depth: 0, expected: 0 [ 9.347953][ T186] locks held by ip/186: 5, last CPU#1: [ 9.347955][ T186] #0: ffffffffad2027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.347968][ T186] #1: ffffffffad369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.347973][ T186] #2: ffffffffad369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.347977][ T186] #3: ffffffffad289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.347981][ T186] #4: ffffffffad289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.347985][ T186] irq event stamp: 33464 [ 9.347986][ T186] hardirqs last enabled at (33463): [] __down_trylock_console_sem+0x86/0xa0 [ 9.347989][ T186] hardirqs last disabled at (33464): [] console_emit_next_record+0x3d4/0x4c0 [ 9.347991][ T186] softirqs last enabled at (32852): [] handle_softirqs+0x67c/0x900 [ 9.347993][ T186] softirqs last disabled at (32841): [] __irq_exit_rcu+0x145/0x1c0 [ 9.347995][ T186] Preemption disabled at: [ 9.347996][ T186] [<0000000000000000>] 0x0 [ 9.348003][ T186] CPU: 1 UID: 0 PID: 186 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.348006][ T186] Tainted: [W]=WARN [ 9.348007][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.348009][ T186] Call Trace: [ 9.348010][ T186] [ 9.348012][ T186] dump_stack_lvl+0x6f/0xa0 [ 9.348019][ T186] __might_resched.cold+0x1fe/0x2c1 [ 9.348023][ T186] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.348027][ T186] ? __kmalloc_noprof+0xdb/0x760 [ 9.348032][ T186] __kmalloc_noprof+0x443/0x760 [ 9.348035][ T186] ? alloc_buf.isra.0+0x4b/0x260 [ 9.348041][ T186] ? do_raw_spin_unlock+0x59/0x250 [ 9.348043][ T186] alloc_buf.isra.0+0x4b/0x260 [ 9.348046][ T186] put_chars+0x1e1/0x2f0 [ 9.348049][ T186] ? __send_to_port+0x420/0x420 [ 9.348051][ T186] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.348056][ T186] ? validate_chain+0x38b/0xc20 [ 9.348061][ T186] hvc_console_print+0x292/0x780 [ 9.348067][ T186] ? hvc_write+0x3a0/0x3a0 [ 9.348069][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.348072][ T186] ? lock_acquire+0x13c/0x160 [ 9.348076][ T186] console_emit_next_record+0x22f/0x4c0 [ 9.348080][ T186] ? devkmsg_read+0x4b0/0x4b0 [ 9.348082][ T186] ? console_flush_one_record+0x106/0x710 [ 9.348085][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.348087][ T186] ? lock_acquire+0x13c/0x160 [ 9.348091][ T186] console_flush_one_record+0x46f/0x710 [ 9.348095][ T186] ? console_emit_next_record+0x4c0/0x4c0 [ 9.348097][ T186] ? __lock_acquire+0x518/0xc20 [ 9.348102][ T186] console_unlock+0xee/0x1f0 [ 9.348105][ T186] ? console_flush_one_record+0x710/0x710 [ 9.348107][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.348109][ T186] ? lock_acquire+0x60/0x160 [ 9.348113][ T186] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.348115][ T186] ? vprintk_emit+0x320/0x3e0 [ 9.348118][ T186] vprintk_emit+0x37c/0x3e0 [ 9.348122][ T186] ? wake_up_klogd_work_func+0x90/0x90 [ 9.348125][ T186] ? __lock_acquire+0x518/0xc20 [ 9.348129][ T186] _printk+0xc7/0x100 [ 9.348134][ T186] ? snapshot_read.cold+0x21/0x21 [ 9.348138][ T186] ? do_raw_spin_lock+0x131/0x280 [ 9.348142][ T186] ? __rwlock_init+0x150/0x150 [ 9.348148][ T186] ? do_raw_spin_lock+0x131/0x280 [ 9.348152][ T186] do_exit.cold+0x82/0x9c [ 9.348158][ T186] ? exit_notify+0x890/0x890 [ 9.348160][ T186] ? __lock_release.isra.0+0x69/0x1a0 [ 9.348165][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.348170][ T186] do_group_exit+0xb8/0x370 [ 9.348173][ T186] __x64_sys_exit_group+0x3c/0x50 [ 9.348175][ T186] x64_sys_call+0x1567/0x1570 [ 9.348177][ T186] do_syscall_64+0xff/0x530 [ 9.348180][ T186] ? exc_page_fault+0xee/0x100 [ 9.348183][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.348185][ T186] RIP: 0033:0x7f6e08d711b8 [ 9.348188][ T186] Code: Unable to access opcode bytes at 0x7f6e08d7118e. [ 9.348189][ T186] RSP: 002b:00007ffc33df35a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.348191][ T186] RAX: ffffffffffffffda RBX: 00007f6e08ea1f88 RCX: 00007f6e08d711b8 [ 9.348192][ T186] RDX: 00007f6e08abbfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.348193][ T186] RBP: 00007ffc33df3600 R08: 0000000000000000 R09: 0000000000008010 [ 9.348194][ T186] R10: 00007ffc33df33c0 R11: 0000000000000246 R12: 0000000000000001 [ 9.348195][ T186] R13: 0000000000000000 R14: 00007f6e08ea0680 R15: 00007f6e08ea1fa0 [ 9.348202][ T186] [ 10.485726][ T238] 8021q: 802.1Q VLAN Support v1.8 [ 10.485742][ T238] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.485745][ T238] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 238, name: modprobe [ 10.485746][ T238] preempt_count: 1, expected: 0 [ 10.485747][ T238] RCU nest depth: 0, expected: 0 [ 10.485748][ T238] locks held by modprobe/238: 4, last CPU#2: [ 10.485750][ T238] #0: ffffffffad369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.485762][ T238] #1: ffffffffad369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.485767][ T238] #2: ffffffffad289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.485771][ T238] #3: ffffffffad289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.485775][ T238] irq event stamp: 22564 [ 10.485775][ T238] hardirqs last enabled at (22563): [] __down_trylock_console_sem+0x86/0xa0 [ 10.485778][ T238] hardirqs last disabled at (22564): [] console_emit_next_record+0x3d4/0x4c0 [ 10.485780][ T238] softirqs last enabled at (19062): [] handle_softirqs+0x67c/0x900 [ 10.485783][ T238] softirqs last disabled at (17933): [] __irq_exit_rcu+0x145/0x1c0 [ 10.485786][ T238] Preemption disabled at: [ 10.485786][ T238] [] vprintk_emit+0x31b/0x3e0 [ 10.485792][ T238] CPU: 2 UID: 0 PID: 238 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.485795][ T238] Tainted: [W]=WARN [ 10.485796][ T238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.485798][ T238] Call Trace: [ 10.485799][ T238] [ 10.485801][ T238] dump_stack_lvl+0x6f/0xa0 [ 10.485806][ T238] ? vprintk_emit+0x31b/0x3e0 [ 10.485809][ T238] __might_resched.cold+0x1fe/0x2c1 [ 10.485813][ T238] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.485817][ T238] ? __kmalloc_noprof+0xdb/0x760 [ 10.485822][ T238] __kmalloc_noprof+0x443/0x760 [ 10.485824][ T238] ? alloc_buf.isra.0+0x4b/0x260 [ 10.485830][ T238] ? do_raw_spin_unlock+0x59/0x250 [ 10.485833][ T238] alloc_buf.isra.0+0x4b/0x260 [ 10.485836][ T238] put_chars+0x1e1/0x2f0 [ 10.485839][ T238] ? __send_to_port+0x420/0x420 [ 10.485840][ T238] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.485845][ T238] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.485847][ T238] ? validate_chain+0x38b/0xc20 [ 10.485852][ T238] hvc_console_print+0x292/0x780 [ 10.485855][ T238] ? __lock_acquire+0x518/0xc20 [ 10.485859][ T238] ? hvc_write+0x3a0/0x3a0 [ 10.485862][ T238] ? rcu_is_watching+0x16/0xd0 [ 10.485867][ T238] console_emit_next_record+0x22f/0x4c0 [ 10.485871][ T238] ? devkmsg_read+0x4b0/0x4b0 [ 10.485873][ T238] ? console_flush_one_record+0x106/0x710 [ 10.485876][ T238] ? rcu_is_watching+0x16/0xd0 [ 10.485878][ T238] ? lock_acquire+0x13c/0x160 [ 10.485882][ T238] console_flush_one_record+0x46f/0x710 [ 10.485886][ T238] ? console_emit_next_record+0x4c0/0x4c0 [ 10.485888][ T238] ? __lock_acquire+0x518/0xc20 [ 10.485893][ T238] console_unlock+0xee/0x1f0 [ 10.485896][ T238] ? console_flush_one_record+0x710/0x710 [ 10.485898][ T238] ? rcu_is_watching+0x16/0xd0 [ 10.485900][ T238] ? lock_acquire+0x60/0x160 [ 10.485904][ T238] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.485905][ T238] ? vprintk_emit+0x320/0x3e0 [ 10.485909][ T238] vprintk_emit+0x37c/0x3e0 [ 10.485913][ T238] ? wake_up_klogd_work_func+0x90/0x90 [ 10.485918][ T238] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 10.485922][ T238] _printk+0xc7/0x100 [ 10.485926][ T238] ? snapshot_read.cold+0x21/0x21 [ 10.485932][ T238] ? do_one_initcall+0x113/0x4f0 [ 10.485935][ T238] vlan_proto_init+0x24/0x90 [8021q] [ 10.485938][ T238] do_one_initcall+0x124/0x4f0 [ 10.485941][ T238] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.485945][ T238] ? do_init_module+0xae/0x8a0 [ 10.485949][ T238] ? kasan_unpoison+0x44/0x70 [ 10.485953][ T238] do_init_module+0x2ad/0x8a0 [ 10.485957][ T238] ? lockdep_hardirqs_on+0x91/0x130 [ 10.485961][ T238] ? free_module+0x470/0x470 [ 10.485965][ T238] ? kfree+0x123/0x590 [ 10.485969][ T238] load_module+0x1424/0x1bb0 [ 10.485976][ T238] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.485980][ T238] ? __ia32_sys_fsconfig+0x180/0x180 [ 10.485982][ T238] ? ovl_real_file+0x172/0x1e0 [ 10.485987][ T238] ? backing_file_read_iter+0x541/0x790 [ 10.485989][ T238] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.485993][ T238] init_module_from_file+0x11f/0x1a0 [ 10.485997][ T238] ? __do_sys_init_module+0x220/0x220 [ 10.486005][ T238] ? __rwlock_init+0x150/0x150 [ 10.486008][ T238] ? do_raw_spin_unlock+0x59/0x250 [ 10.486011][ T238] idempotent_init_module+0x37b/0x7c0 [ 10.486015][ T238] ? init_module_from_file+0x1a0/0x1a0 [ 10.486021][ T238] ? rcu_is_watching+0x16/0xd0 [ 10.486023][ T238] ? cap_capable+0x1d7/0x3d0 [ 10.486029][ T238] __x64_sys_finit_module+0xdf/0x190 [ 10.486031][ T238] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.486035][ T238] do_syscall_64+0xff/0x530 [ 10.486037][ T238] ? exc_page_fault+0xee/0x100 [ 10.486039][ T238] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.486042][ T238] RIP: 0033:0x7f4edcd5237d [ 10.486045][ T238] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 10.486047][ T238] RSP: 002b:00007ffd6e971808 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.486050][ T238] RAX: ffffffffffffffda RBX: 000055b2e4f28810 RCX: 00007f4edcd5237d [ 10.486051][ T238] RDX: 0000000000000000 RSI: 000055b2e293bffd RDI: 0000000000000000 [ 10.486052][ T238] RBP: 00007ffd6e9718a0 R08: 0000000000000000 R09: 0000000000000000 [ 10.486053][ T238] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b2e293bffd [ 10.486054][ T238] R13: 000055b2e4f28960 R14: 0000000000040000 R15: 0000000000000000 [ 10.486060][ T238] [ 11.898019][ T290] br1: port 1(vx10) entered blocking state [ 11.898090][ T290] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.898092][ T290] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 290, name: ip [ 11.898094][ T290] preempt_count: 1, expected: 0 [ 11.898095][ T290] RCU nest depth: 0, expected: 0 [ 11.898096][ T290] locks held by ip/290: 5, last CPU#3: [ 11.898098][ T290] #0: ffffffffadad2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 11.898110][ T290] #1: ffffffffad369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.898116][ T290] #2: ffffffffad369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.898120][ T290] #3: ffffffffad289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.898124][ T290] #4: ffffffffad289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.898128][ T290] irq event stamp: 16700 [ 11.898129][ T290] hardirqs last enabled at (16699): [] __down_trylock_console_sem+0x86/0xa0 [ 11.898132][ T290] hardirqs last disabled at (16700): [] console_emit_next_record+0x3d4/0x4c0 [ 11.898133][ T290] softirqs last enabled at (16618): [] __alloc_skb+0x4c2/0x5f0 [ 11.898137][ T290] softirqs last disabled at (16616): [] __alloc_skb+0x4c2/0x5f0 [ 11.898139][ T290] Preemption disabled at: [ 11.898140][ T290] [] vprintk_emit+0x31b/0x3e0 [ 11.898146][ T290] CPU: 3 UID: 0 PID: 290 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.898149][ T290] Tainted: [W]=WARN [ 11.898150][ T290] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.898152][ T290] Call Trace: [ 11.898153][ T290] [ 11.898155][ T290] dump_stack_lvl+0x6f/0xa0 [ 11.898160][ T290] ? vprintk_emit+0x31b/0x3e0 [ 11.898163][ T290] __might_resched.cold+0x1fe/0x2c1 [ 11.898167][ T290] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.898172][ T290] ? __kmalloc_noprof+0xdb/0x760 [ 11.898176][ T290] __kmalloc_noprof+0x443/0x760 [ 11.898179][ T290] ? alloc_buf.isra.0+0x4b/0x260 [ 11.898184][ T290] ? do_raw_spin_unlock+0x59/0x250 [ 11.898187][ T290] alloc_buf.isra.0+0x4b/0x260 [ 11.898190][ T290] put_chars+0x1e1/0x2f0 [ 11.898193][ T290] ? __send_to_port+0x420/0x420 [ 11.898197][ T290] ? validate_chain+0x34a/0xc20 [ 11.898201][ T290] hvc_console_print+0x292/0x780 [ 11.898203][ T290] ? mark_usage+0x61/0x170 [ 11.898205][ T290] ? __lock_acquire+0x518/0xc20 [ 11.898207][ T290] ? __lock_acquire+0x518/0xc20 [ 11.898211][ T290] ? hvc_write+0x3a0/0x3a0 [ 11.898213][ T290] ? console_emit_next_record+0x1df/0x4c0 [ 11.898216][ T290] ? rcu_is_watching+0x16/0xd0 [ 11.898220][ T290] ? lock_acquire+0x13c/0x160 [ 11.898224][ T290] console_emit_next_record+0x22f/0x4c0 [ 11.898227][ T290] ? devkmsg_read+0x4b0/0x4b0 [ 11.898229][ T290] ? console_flush_one_record+0x106/0x710 [ 11.898232][ T290] ? rcu_is_watching+0x16/0xd0 [ 11.898234][ T290] ? lock_acquire+0x13c/0x160 [ 11.898238][ T290] console_flush_one_record+0x46f/0x710 [ 11.898242][ T290] ? console_emit_next_record+0x4c0/0x4c0 [ 11.898244][ T290] ? __lock_acquire+0x518/0xc20 [ 11.898249][ T290] console_unlock+0xee/0x1f0 [ 11.898252][ T290] ? console_flush_one_record+0x710/0x710 [ 11.898254][ T290] ? rcu_is_watching+0x16/0xd0 [ 11.898256][ T290] ? lock_acquire+0x60/0x160 [ 11.898260][ T290] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.898262][ T290] ? vprintk_emit+0x320/0x3e0 [ 11.898265][ T290] vprintk_emit+0x37c/0x3e0 [ 11.898269][ T290] ? wake_up_klogd_work_func+0x90/0x90 [ 11.898271][ T290] ? __lock_release.isra.0+0x69/0x1a0 [ 11.898273][ T290] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.898277][ T290] ? mark_held_locks+0x40/0x70 [ 11.898281][ T290] _printk+0xc7/0x100 [ 11.898284][ T290] ? snapshot_read.cold+0x21/0x21 [ 11.898288][ T290] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 11.898301][ T290] ? do_setlink.isra.0+0xa31/0x2750 [ 11.898302][ T290] ? rtnl_newlink+0x9f1/0x11c0 [ 11.898303][ T290] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.898308][ T290] br_set_state+0x22f/0x430 [bridge] [ 11.898323][ T290] br_init_port+0xc4/0x200 [bridge] [ 11.898332][ T290] new_nbp+0x39c/0x580 [bridge] [ 11.898341][ T290] br_add_if+0x212/0x1320 [bridge] [ 11.898348][ T290] ? is_bpf_text_address+0x72/0x110 [ 11.898353][ T290] ? kernel_text_address+0x149/0x170 [ 11.898355][ T290] ? __kernel_text_address+0x12/0x30 [ 11.898359][ T290] do_set_master+0x357/0x580 [ 11.898364][ T290] do_setlink.isra.0+0xa31/0x2750 [ 11.898367][ T290] ? stack_trace_save+0x93/0xc0 [ 11.898370][ T290] ? rtnl_link_get_size+0x350/0x350 [ 11.898371][ T290] ? rcu_read_lock_any_held+0x66/0x90 [ 11.898374][ T290] ? stack_depot_save_flags+0x38e/0x790 [ 11.898377][ T290] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.898380][ T290] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.898381][ T290] ? validate_chain+0x38b/0xc20 [ 11.898384][ T290] ? kasan_save_stack+0x3d/0x50 [ 11.898387][ T290] ? kasan_save_stack+0x2f/0x50 [ 11.898389][ T290] ? kasan_save_track+0x14/0x30 [ 11.898391][ T290] ? __lock_acquire+0x518/0xc20 [ 11.898393][ T290] ? netlink_seq_next+0x4e/0x60 [ 11.898396][ T290] ? ___sys_sendmsg+0xb0/0x1d0 [ 11.898400][ T290] ? lock_acquire.part.0+0xd4/0x280 [ 11.898402][ T290] ? rtnl_newlink+0x9a8/0x11c0 [ 11.898405][ T290] ? rcu_is_watching+0x16/0xd0 [ 11.898407][ T290] ? lock_acquire+0x13c/0x160 [ 11.898409][ T290] ? rcu_is_watching+0x16/0xd0 [ 11.898411][ T290] ? rcu_is_watching+0x16/0xd0 [ 11.898413][ T290] ? trace_contention_end+0xb3/0x180 [ 11.898417][ T290] ? __mutex_lock+0x1db/0x1ea0 [ 11.898418][ T290] ? __mutex_lock+0x9a3/0x1ea0 [ 11.898421][ T290] ? rtnl_newlink+0x9a8/0x11c0 [ 11.898424][ T290] ? ww_mutex_lock+0x160/0x160 [ 11.898426][ T290] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.898430][ T290] ? __rtnl_newlink+0x3fa/0xa50 [ 11.898436][ T290] rtnl_newlink+0x9f1/0x11c0 [ 11.898441][ T290] ? rtnl_bridge_getlink+0x850/0x850 [ 11.898443][ T290] ? __lock_acquire+0x518/0xc20 [ 11.898447][ T290] ? lock_acquire.part.0+0xd4/0x280 [ 11.898449][ T290] ? find_held_lock+0x2b/0x80 [ 11.898451][ T290] ? rtnl_bridge_getlink+0x850/0x850 [ 11.898453][ T290] ? __lock_release.isra.0+0x69/0x1a0 [ 11.898456][ T290] ? rtnl_bridge_getlink+0x850/0x850 [ 11.898458][ T290] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.898461][ T290] ? rtnl_link_fill+0x920/0x920 [ 11.898463][ T290] ? __lock_acquire+0x518/0xc20 [ 11.898467][ T290] ? lock_acquire.part.0+0xd4/0x280 [ 11.898469][ T290] ? find_held_lock+0x2b/0x80 [ 11.898472][ T290] netlink_rcv_skb+0x14e/0x3a0 [ 11.898474][ T290] ? rtnl_link_fill+0x920/0x920 [ 11.898477][ T290] ? netlink_ack+0xcf0/0xcf0 [ 11.898483][ T290] ? netlink_deliver_tap+0xc5/0x330 [ 11.898484][ T290] ? netlink_deliver_tap+0x13c/0x330 [ 11.898489][ T290] netlink_unicast+0x486/0x750 [ 11.898492][ T290] ? netlink_attachskb+0x810/0x810 [ 11.898495][ T290] ? __lock_acquire+0x518/0xc20 [ 11.898499][ T290] netlink_sendmsg+0x735/0xc60 [ 11.898503][ T290] ? netlink_unicast+0x750/0x750 [ 11.898506][ T290] ? __might_fault+0x97/0x140 [ 11.898512][ T290] ____sys_sendmsg+0x415/0x880 [ 11.898514][ T290] ? copy_msghdr_from_user+0x279/0x420 [ 11.898516][ T290] ? get_timestamp.constprop.0+0x390/0x390 [ 11.898518][ T290] ? move_addr_to_kernel+0x40/0x40 [ 11.898525][ T290] ___sys_sendmsg+0x14e/0x1d0 [ 11.898528][ T290] ? copy_msghdr_from_user+0x420/0x420 [ 11.898543][ T290] __sys_sendmsg+0x12c/0x1d0 [ 11.898546][ T290] ? __sys_sendmsg_sock+0x20/0x20 [ 11.898552][ T290] ? rcu_is_watching+0x16/0xd0 [ 11.898556][ T290] do_syscall_64+0xff/0x530 [ 11.898558][ T290] ? exc_page_fault+0xee/0x100 [ 11.898562][ T290] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.898564][ T290] RIP: 0033:0x7fb08682554e [ 11.898570][ T290] 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 [ 11.898572][ T290] RSP: 002b:00007ffd407dfa90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.898574][ T290] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb08682554e [ 11.898576][ T290] RDX: 0000000000000000 RSI: 00007ffd407dfb40 RDI: 0000000000000005 [ 11.898577][ T290] RBP: 00007ffd407dfaa0 R08: 0000000000000000 R09: 0000000000000000 [ 11.898578][ T290] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d799 [ 11.898579][ T290] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd407e0200 [ 11.898585][ T290] [ 11.942610][ T290] br1: port 1(vx10) entered disabled state [ 11.942980][ T290] vx10: entered allmulticast mode [ 11.944711][ T290] vx10: entered promiscuous mode [ 11.945353][ T290] br1: port 1(vx10) entered blocking state [ 11.945850][ T290] br1: port 1(vx10) entered forwarding state [ 11.969973][ T290] ip (290) used greatest stack depth: 23336 bytes left [ 12.089896][ T295] br1: port 2(vx20) entered blocking state [ 12.090249][ T295] br1: port 2(vx20) entered disabled state [ 12.090621][ T295] vx20: entered allmulticast mode [ 12.092268][ T295] vx20: entered promiscuous mode [ 12.093662][ T295] br1: port 2(vx20) entered blocking state [ 12.093987][ T295] br1: port 2(vx20) entered forwarding state [ 12.152478][ T297] br1: port 3(veth1) entered blocking state [ 12.152847][ T297] br1: port 3(veth1) entered disabled state [ 12.153160][ T297] veth1: entered allmulticast mode [ 12.154731][ T297] veth1: entered promiscuous mode [ 12.186860][ T39] br1: port 3(veth1) entered blocking state [ 12.187366][ T39] br1: port 3(veth1) entered forwarding state [ 12.303005][ T302] br1: port 4(veth2) entered blocking state [ 12.303349][ T302] br1: port 4(veth2) entered disabled state [ 12.303672][ T302] veth2: entered allmulticast mode [ 12.305256][ T302] veth2: entered promiscuous mode [ 12.344138][ T38] br1: port 4(veth2) entered blocking state [ 12.344462][ T38] br1: port 4(veth2) entered forwarding state [ 13.675025][ T352] br2: port 1(w1) entered blocking state [ 13.675042][ T352] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.675044][ T352] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 352, name: ip [ 13.675045][ T352] preempt_count: 1, expected: 0 [ 13.675046][ T352] RCU nest depth: 0, expected: 0 [ 13.675047][ T352] locks held by ip/352: 5, last CPU#0: [ 13.675049][ T352] #0: ffffffffadad2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 13.675061][ T352] #1: ffffffffad369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.675068][ T352] #2: ffffffffad369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.675071][ T352] #3: ffffffffad289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.675076][ T352] #4: ffffffffad289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.675081][ T352] irq event stamp: 13704 [ 13.675083][ T352] hardirqs last enabled at (13703): [] __down_trylock_console_sem+0x86/0xa0 [ 13.675086][ T352] hardirqs last disabled at (13704): [] console_emit_next_record+0x3d4/0x4c0 [ 13.675088][ T352] softirqs last enabled at (13646): [] __alloc_skb+0x4c2/0x5f0 [ 13.675092][ T352] softirqs last disabled at (13644): [] __alloc_skb+0x4c2/0x5f0 [ 13.675094][ T352] Preemption disabled at: [ 13.675095][ T352] [] vprintk_emit+0x31b/0x3e0 [ 13.675101][ T352] CPU: 0 UID: 0 PID: 352 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.675104][ T352] Tainted: [W]=WARN [ 13.675105][ T352] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.675107][ T352] Call Trace: [ 13.675109][ T352] [ 13.675110][ T352] dump_stack_lvl+0x6f/0xa0 [ 13.675116][ T352] ? vprintk_emit+0x31b/0x3e0 [ 13.675119][ T352] __might_resched.cold+0x1fe/0x2c1 [ 13.675123][ T352] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.675128][ T352] ? __kmalloc_noprof+0xdb/0x760 [ 13.675133][ T352] __kmalloc_noprof+0x443/0x760 [ 13.675135][ T352] ? alloc_buf.isra.0+0x4b/0x260 [ 13.675140][ T352] ? do_raw_spin_unlock+0x59/0x250 [ 13.675143][ T352] alloc_buf.isra.0+0x4b/0x260 [ 13.675147][ T352] put_chars+0x1e1/0x2f0 [ 13.675148][ T352] ? prb_final_commit+0x50/0x50 [ 13.675151][ T352] ? __send_to_port+0x420/0x420 [ 13.675154][ T352] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.675158][ T352] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.675160][ T352] ? validate_chain+0x38b/0xc20 [ 13.675164][ T352] hvc_console_print+0x292/0x780 [ 13.675167][ T352] ? mark_usage+0x61/0x170 [ 13.675169][ T352] ? __lock_acquire+0x518/0xc20 [ 13.675170][ T352] ? __lock_acquire+0x518/0xc20 [ 13.675174][ T352] ? hvc_write+0x3a0/0x3a0 [ 13.675176][ T352] ? console_emit_next_record+0x1df/0x4c0 [ 13.675179][ T352] ? rcu_is_watching+0x16/0xd0 [ 13.675182][ T352] ? lock_acquire+0x13c/0x160 [ 13.675186][ T352] console_emit_next_record+0x22f/0x4c0 [ 13.675190][ T352] ? devkmsg_read+0x4b0/0x4b0 [ 13.675191][ T352] ? console_flush_one_record+0x106/0x710 [ 13.675194][ T352] ? rcu_is_watching+0x16/0xd0 [ 13.675197][ T352] ? lock_acquire+0x13c/0x160 [ 13.675201][ T352] console_flush_one_record+0x46f/0x710 [ 13.675205][ T352] ? console_emit_next_record+0x4c0/0x4c0 [ 13.675207][ T352] ? __lock_acquire+0x518/0xc20 [ 13.675212][ T352] console_unlock+0xee/0x1f0 [ 13.675215][ T352] ? console_flush_one_record+0x710/0x710 [ 13.675217][ T352] ? rcu_is_watching+0x16/0xd0 [ 13.675219][ T352] ? lock_acquire+0x60/0x160 [ 13.675222][ T352] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.675224][ T352] ? vprintk_emit+0x320/0x3e0 [ 13.675227][ T352] vprintk_emit+0x37c/0x3e0 [ 13.675232][ T352] ? wake_up_klogd_work_func+0x90/0x90 [ 13.675234][ T352] ? __lock_release.isra.0+0x69/0x1a0 [ 13.675237][ T352] ? mark_held_locks+0x40/0x70 [ 13.675243][ T352] _printk+0xc7/0x100 [ 13.675247][ T352] ? snapshot_read.cold+0x21/0x21 [ 13.675251][ T352] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 13.675264][ T352] ? do_setlink.isra.0+0xa31/0x2750 [ 13.675265][ T352] ? rtnl_newlink+0x9f1/0x11c0 [ 13.675266][ T352] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.675271][ T352] br_set_state+0x22f/0x430 [bridge] [ 13.675281][ T352] br_init_port+0xc4/0x200 [bridge] [ 13.675290][ T352] new_nbp+0x39c/0x580 [bridge] [ 13.675299][ T352] br_add_if+0x212/0x1320 [bridge] [ 13.675306][ T352] ? is_bpf_text_address+0x72/0x110 [ 13.675311][ T352] ? kernel_text_address+0x149/0x170 [ 13.675314][ T352] ? __kernel_text_address+0x12/0x30 [ 13.675317][ T352] do_set_master+0x357/0x580 [ 13.675322][ T352] do_setlink.isra.0+0xa31/0x2750 [ 13.675325][ T352] ? stack_trace_save+0x93/0xc0 [ 13.675328][ T352] ? rtnl_link_get_size+0x350/0x350 [ 13.675330][ T352] ? rcu_read_lock_any_held+0x66/0x90 [ 13.675339][ T352] ? stack_depot_save_flags+0x38e/0x790 [ 13.675343][ T352] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.675345][ T352] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.675347][ T352] ? validate_chain+0x38b/0xc20 [ 13.675350][ T352] ? kasan_save_stack+0x3d/0x50 [ 13.675353][ T352] ? kasan_save_stack+0x2f/0x50 [ 13.675355][ T352] ? kasan_save_track+0x14/0x30 [ 13.675358][ T352] ? __lock_acquire+0x518/0xc20 [ 13.675359][ T352] ? netlink_seq_next+0x4e/0x60 [ 13.675363][ T352] ? ___sys_sendmsg+0xb0/0x1d0 [ 13.675367][ T352] ? lock_acquire.part.0+0xd4/0x280 [ 13.675369][ T352] ? rtnl_newlink+0x9a8/0x11c0 [ 13.675372][ T352] ? rcu_is_watching+0x16/0xd0 [ 13.675374][ T352] ? lock_acquire+0x13c/0x160 [ 13.675376][ T352] ? rcu_is_watching+0x16/0xd0 [ 13.675377][ T352] ? rcu_is_watching+0x16/0xd0 [ 13.675380][ T352] ? trace_contention_end+0xb3/0x180 [ 13.675384][ T352] ? __mutex_lock+0x1db/0x1ea0 [ 13.675387][ T352] ? __mutex_lock+0x9a3/0x1ea0 [ 13.675389][ T352] ? rtnl_newlink+0x9a8/0x11c0 [ 13.675393][ T352] ? ww_mutex_lock+0x160/0x160 [ 13.675394][ T352] ? nla_get_range_signed+0x3d0/0x3d0 [ 13.675399][ T352] ? __rtnl_newlink+0x3fa/0xa50 [ 13.675404][ T352] rtnl_newlink+0x9f1/0x11c0 [ 13.675410][ T352] ? rtnl_bridge_getlink+0x850/0x850 [ 13.675411][ T352] ? __lock_acquire+0x518/0xc20 [ 13.675416][ T352] ? lock_acquire.part.0+0xd4/0x280 [ 13.675418][ T352] ? find_held_lock+0x2b/0x80 [ 13.675420][ T352] ? rtnl_bridge_getlink+0x850/0x850 [ 13.675421][ T352] ? __lock_release.isra.0+0x69/0x1a0 [ 13.675425][ T352] ? rtnl_bridge_getlink+0x850/0x850 [ 13.675427][ T352] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.675430][ T352] ? rtnl_link_fill+0x920/0x920 [ 13.675431][ T352] ? __lock_acquire+0x518/0xc20 [ 13.675436][ T352] ? lock_acquire.part.0+0xd4/0x280 [ 13.675438][ T352] ? find_held_lock+0x2b/0x80 [ 13.675441][ T352] netlink_rcv_skb+0x14e/0x3a0 [ 13.675443][ T352] ? rtnl_link_fill+0x920/0x920 [ 13.675446][ T352] ? netlink_ack+0xcf0/0xcf0 [ 13.675452][ T352] ? netlink_deliver_tap+0xc5/0x330 [ 13.675453][ T352] ? netlink_deliver_tap+0x13c/0x330 [ 13.675457][ T352] netlink_unicast+0x486/0x750 [ 13.675461][ T352] ? netlink_attachskb+0x810/0x810 [ 13.675464][ T352] ? __lock_acquire+0x518/0xc20 [ 13.675468][ T352] netlink_sendmsg+0x735/0xc60 [ 13.675472][ T352] ? netlink_unicast+0x750/0x750 [ 13.675475][ T352] ? __might_fault+0x97/0x140 [ 13.675481][ T352] ____sys_sendmsg+0x415/0x880 [ 13.675483][ T352] ? copy_msghdr_from_user+0x279/0x420 [ 13.675485][ T352] ? get_timestamp.constprop.0+0x390/0x390 [ 13.675487][ T352] ? move_addr_to_kernel+0x40/0x40 [ 13.675494][ T352] ___sys_sendmsg+0x14e/0x1d0 [ 13.675497][ T352] ? copy_msghdr_from_user+0x420/0x420 [ 13.675512][ T352] __sys_sendmsg+0x12c/0x1d0 [ 13.675515][ T352] ? __sys_sendmsg_sock+0x20/0x20 [ 13.675521][ T352] ? rcu_is_watching+0x16/0xd0 [ 13.675525][ T352] do_syscall_64+0xff/0x530 [ 13.675527][ T352] ? exc_page_fault+0xee/0x100 [ 13.675531][ T352] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.675533][ T352] RIP: 0033:0x7f7dd198054e [ 13.675536][ T352] 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 [ 13.675538][ T352] RSP: 002b:00007ffc0666e740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.675541][ T352] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7dd198054e [ 13.675542][ T352] RDX: 0000000000000000 RSI: 00007ffc0666e7f0 RDI: 0000000000000005 [ 13.675543][ T352] RBP: 00007ffc0666e750 R08: 0000000000000000 R09: 0000000000000000 [ 13.675544][ T352] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d79b [ 13.675545][ T352] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc0666eeb0 [ 13.675552][ T352] [ 13.724630][ T352] br2: port 1(w1) entered disabled state [ 13.724908][ T352] w1: entered allmulticast mode [ 13.726442][ T352] w1: entered promiscuous mode [ 13.959913][ T360] br2: port 2(vx10) entered blocking state [ 13.960260][ T360] br2: port 2(vx10) entered disabled state [ 13.960596][ T360] vx10: entered allmulticast mode [ 13.962341][ T360] vx10: entered promiscuous mode [ 13.963236][ T360] br2: port 2(vx10) entered blocking state [ 13.963545][ T360] br2: port 2(vx10) entered forwarding state [ 14.161039][ T367] br2: port 3(vx20) entered blocking state [ 14.161394][ T367] br2: port 3(vx20) entered disabled state [ 14.161822][ T367] vx20: entered allmulticast mode [ 14.163471][ T367] vx20: entered promiscuous mode [ 14.163928][ T367] br2: port 3(vx20) entered blocking state [ 14.164228][ T367] br2: port 3(vx20) entered forwarding state [ 14.394535][ T38] br2: port 1(w1) entered blocking state [ 14.394933][ T38] br2: port 1(w1) entered forwarding state [ 15.175383][ T408] br2: port 1(w1) entered blocking state [ 15.175399][ T408] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.175401][ T408] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 408, name: ip [ 15.175402][ T408] preempt_count: 1, expected: 0 [ 15.175403][ T408] RCU nest depth: 0, expected: 0 [ 15.175404][ T408] locks held by ip/408: 5, last CPU#0: [ 15.175406][ T408] #0: ffffffffadad2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 15.175418][ T408] #1: ffffffffad369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.175424][ T408] #2: ffffffffad369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.175427][ T408] #3: ffffffffad289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.175431][ T408] #4: ffffffffad289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 15.175435][ T408] irq event stamp: 11702 [ 15.175436][ T408] hardirqs last enabled at (11701): [] __down_trylock_console_sem+0x86/0xa0 [ 15.175439][ T408] hardirqs last disabled at (11702): [] console_emit_next_record+0x3d4/0x4c0 [ 15.175441][ T408] softirqs last enabled at (11644): [] __alloc_skb+0x4c2/0x5f0 [ 15.175444][ T408] softirqs last disabled at (11642): [] __alloc_skb+0x4c2/0x5f0 [ 15.175446][ T408] Preemption disabled at: [ 15.175447][ T408] [] vprintk_emit+0x31b/0x3e0 [ 15.175452][ T408] CPU: 0 UID: 0 PID: 408 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.175456][ T408] Tainted: [W]=WARN [ 15.175457][ T408] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.175458][ T408] Call Trace: [ 15.175460][ T408] [ 15.175461][ T408] dump_stack_lvl+0x6f/0xa0 [ 15.175467][ T408] ? vprintk_emit+0x31b/0x3e0 [ 15.175470][ T408] __might_resched.cold+0x1fe/0x2c1 [ 15.175474][ T408] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.175478][ T408] ? __kmalloc_noprof+0xdb/0x760 [ 15.175483][ T408] __kmalloc_noprof+0x443/0x760 [ 15.175486][ T408] ? alloc_buf.isra.0+0x4b/0x260 [ 15.175491][ T408] ? do_raw_spin_unlock+0x59/0x250 [ 15.175494][ T408] alloc_buf.isra.0+0x4b/0x260 [ 15.175497][ T408] put_chars+0x1e1/0x2f0 [ 15.175499][ T408] ? prb_final_commit+0x50/0x50 [ 15.175501][ T408] ? __send_to_port+0x420/0x420 [ 15.175504][ T408] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.175508][ T408] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.175511][ T408] ? validate_chain+0x38b/0xc20 [ 15.175514][ T408] hvc_console_print+0x292/0x780 [ 15.175517][ T408] ? mark_usage+0x61/0x170 [ 15.175519][ T408] ? __lock_acquire+0x518/0xc20 [ 15.175520][ T408] ? __lock_acquire+0x518/0xc20 [ 15.175524][ T408] ? hvc_write+0x3a0/0x3a0 [ 15.175526][ T408] ? console_emit_next_record+0x1df/0x4c0 [ 15.175530][ T408] ? rcu_is_watching+0x16/0xd0 [ 15.175532][ T408] ? lock_acquire+0x13c/0x160 [ 15.175536][ T408] console_emit_next_record+0x22f/0x4c0 [ 15.175540][ T408] ? devkmsg_read+0x4b0/0x4b0 [ 15.175542][ T408] ? console_flush_one_record+0x106/0x710 [ 15.175558][ T408] ? rcu_is_watching+0x16/0xd0 [ 15.175561][ T408] ? lock_acquire+0x13c/0x160 [ 15.175565][ T408] console_flush_one_record+0x46f/0x710 [ 15.175571][ T408] ? console_emit_next_record+0x4c0/0x4c0 [ 15.175573][ T408] ? __lock_acquire+0x518/0xc20 [ 15.175578][ T408] console_unlock+0xee/0x1f0 [ 15.175581][ T408] ? console_flush_one_record+0x710/0x710 [ 15.175583][ T408] ? rcu_is_watching+0x16/0xd0 [ 15.175585][ T408] ? lock_acquire+0x60/0x160 [ 15.175589][ T408] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.175590][ T408] ? vprintk_emit+0x320/0x3e0 [ 15.175594][ T408] vprintk_emit+0x37c/0x3e0 [ 15.175598][ T408] ? wake_up_klogd_work_func+0x90/0x90 [ 15.175600][ T408] ? __lock_release.isra.0+0x69/0x1a0 [ 15.175603][ T408] ? mark_held_locks+0x40/0x70 [ 15.175606][ T408] _printk+0xc7/0x100 [ 15.175610][ T408] ? snapshot_read.cold+0x21/0x21 [ 15.175614][ T408] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 15.175627][ T408] ? do_setlink.isra.0+0xa31/0x2750 [ 15.175628][ T408] ? rtnl_newlink+0x9f1/0x11c0 [ 15.175630][ T408] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.175634][ T408] br_set_state+0x22f/0x430 [bridge] [ 15.175644][ T408] br_init_port+0xc4/0x200 [bridge] [ 15.175653][ T408] new_nbp+0x39c/0x580 [bridge] [ 15.175662][ T408] br_add_if+0x212/0x1320 [bridge] [ 15.175669][ T408] ? is_bpf_text_address+0x72/0x110 [ 15.175673][ T408] ? kernel_text_address+0x149/0x170 [ 15.175676][ T408] ? __kernel_text_address+0x12/0x30 [ 15.175680][ T408] do_set_master+0x357/0x580 [ 15.175685][ T408] do_setlink.isra.0+0xa31/0x2750 [ 15.175688][ T408] ? stack_trace_save+0x93/0xc0 [ 15.175691][ T408] ? rtnl_link_get_size+0x350/0x350 [ 15.175692][ T408] ? rcu_read_lock_any_held+0x66/0x90 [ 15.175694][ T408] ? stack_depot_save_flags+0x38e/0x790 [ 15.175697][ T408] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.175700][ T408] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.175702][ T408] ? validate_chain+0x38b/0xc20 [ 15.175704][ T408] ? kasan_save_stack+0x3d/0x50 [ 15.175707][ T408] ? kasan_save_stack+0x2f/0x50 [ 15.175709][ T408] ? kasan_save_track+0x14/0x30 [ 15.175712][ T408] ? __lock_acquire+0x518/0xc20 [ 15.175713][ T408] ? netlink_seq_next+0x4e/0x60 [ 15.175716][ T408] ? ___sys_sendmsg+0xb0/0x1d0 [ 15.175721][ T408] ? lock_acquire.part.0+0xd4/0x280 [ 15.175723][ T408] ? rtnl_newlink+0x9a8/0x11c0 [ 15.175725][ T408] ? rcu_is_watching+0x16/0xd0 [ 15.175728][ T408] ? lock_acquire+0x13c/0x160 [ 15.175729][ T408] ? rcu_is_watching+0x16/0xd0 [ 15.175731][ T408] ? rcu_is_watching+0x16/0xd0 [ 15.175733][ T408] ? trace_contention_end+0xb3/0x180 [ 15.175737][ T408] ? __mutex_lock+0x1db/0x1ea0 [ 15.175741][ T408] ? __mutex_lock+0x9a3/0x1ea0 [ 15.175743][ T408] ? rtnl_newlink+0x9a8/0x11c0 [ 15.175746][ T408] ? ww_mutex_lock+0x160/0x160 [ 15.175748][ T408] ? nla_get_range_signed+0x3d0/0x3d0 [ 15.175753][ T408] ? __rtnl_newlink+0x3fa/0xa50 [ 15.175758][ T408] rtnl_newlink+0x9f1/0x11c0 [ 15.175763][ T408] ? rtnl_bridge_getlink+0x850/0x850 [ 15.175765][ T408] ? __lock_acquire+0x518/0xc20 [ 15.175769][ T408] ? lock_acquire.part.0+0xd4/0x280 [ 15.175771][ T408] ? find_held_lock+0x2b/0x80 [ 15.175773][ T408] ? rtnl_bridge_getlink+0x850/0x850 [ 15.175775][ T408] ? __lock_release.isra.0+0x69/0x1a0 [ 15.175779][ T408] ? rtnl_bridge_getlink+0x850/0x850 [ 15.175781][ T408] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.175784][ T408] ? rtnl_link_fill+0x920/0x920 [ 15.175785][ T408] ? __lock_acquire+0x518/0xc20 [ 15.175790][ T408] ? lock_acquire.part.0+0xd4/0x280 [ 15.175792][ T408] ? find_held_lock+0x2b/0x80 [ 15.175795][ T408] netlink_rcv_skb+0x14e/0x3a0 [ 15.175797][ T408] ? rtnl_link_fill+0x920/0x920 [ 15.175800][ T408] ? netlink_ack+0xcf0/0xcf0 [ 15.175806][ T408] ? netlink_deliver_tap+0xc5/0x330 [ 15.175807][ T408] ? netlink_deliver_tap+0x13c/0x330 [ 15.175811][ T408] netlink_unicast+0x486/0x750 [ 15.175815][ T408] ? netlink_attachskb+0x810/0x810 [ 15.175818][ T408] ? __lock_acquire+0x518/0xc20 [ 15.175822][ T408] netlink_sendmsg+0x735/0xc60 [ 15.175826][ T408] ? netlink_unicast+0x750/0x750 [ 15.175829][ T408] ? __might_fault+0x97/0x140 [ 15.175835][ T408] ____sys_sendmsg+0x415/0x880 [ 15.175837][ T408] ? copy_msghdr_from_user+0x279/0x420 [ 15.175839][ T408] ? get_timestamp.constprop.0+0x390/0x390 [ 15.175841][ T408] ? move_addr_to_kernel+0x40/0x40 [ 15.175848][ T408] ___sys_sendmsg+0x14e/0x1d0 [ 15.175851][ T408] ? copy_msghdr_from_user+0x420/0x420 [ 15.175866][ T408] __sys_sendmsg+0x12c/0x1d0 [ 15.175869][ T408] ? __sys_sendmsg_sock+0x20/0x20 [ 15.175876][ T408] ? rcu_is_watching+0x16/0xd0 [ 15.175879][ T408] do_syscall_64+0xff/0x530 [ 15.175881][ T408] ? exc_page_fault+0xee/0x100 [ 15.175884][ T408] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.175888][ T408] RIP: 0033:0x7f258e38c54e [ 15.175892][ T408] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 15.175894][ T408] RSP: 002b:00007ffd4bd20d00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.175897][ T408] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f258e38c54e [ 15.175899][ T408] RDX: 0000000000000000 RSI: 00007ffd4bd20db0 RDI: 0000000000000005 [ 15.175901][ T408] RBP: 00007ffd4bd20d10 R08: 0000000000000000 R09: 0000000000000000 [ 15.175902][ T408] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d79c [ 15.175903][ T408] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd4bd21470 [ 15.175913][ T408] [ 15.219523][ T408] br2: port 1(w1) entered disabled state [ 15.219869][ T408] w1: entered allmulticast mode [ 15.221892][ T408] w1: entered promiscuous mode [ 15.265298][ T409] br2: port 1(w1) entered blocking state [ 15.265600][ T409] br2: port 1(w1) entered forwarding state [ 15.460260][ T416] br2: port 2(vx10) entered blocking state [ 15.461197][ T416] br2: port 2(vx10) entered disabled state [ 15.461524][ T416] vx10: entered allmulticast mode [ 15.463163][ T416] vx10: entered promiscuous mode [ 15.463711][ T416] br2: port 2(vx10) entered blocking state [ 15.464037][ T416] br2: port 2(vx10) entered forwarding state [ 15.669327][ T423] br2: port 3(vx20) entered blocking state [ 15.670156][ T423] br2: port 3(vx20) entered disabled state [ 15.670486][ T423] vx20: entered allmulticast mode [ 15.672036][ T423] vx20: entered promiscuous mode [ 15.672493][ T423] br2: port 3(vx20) entered blocking state [ 15.672811][ T423] br2: port 3(vx20) entered forwarding state [ 15.679995][ T38] br2: port 1(w1) entered disabled state [ 15.906939][ T39] br2: port 1(w1) entered blocking state [ 15.907236][ T39] br2: port 1(w1) entered forwarding state [ 24.235248][ T519] GACT probability NOT on [ 24.235265][ T519] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 24.235268][ T519] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 519, name: modprobe [ 24.235270][ T519] preempt_count: 1, expected: 0 [ 24.235270][ T519] RCU nest depth: 0, expected: 0 [ 24.235271][ T519] locks held by modprobe/519: 4, last CPU#2: [ 24.235274][ T519] #0: ffffffffad369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 24.235286][ T519] #1: ffffffffad369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 24.235291][ T519] #2: ffffffffad289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 24.235295][ T519] #3: ffffffffad289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 24.235299][ T519] irq event stamp: 24542 [ 24.235300][ T519] hardirqs last enabled at (24541): [] __down_trylock_console_sem+0x86/0xa0 [ 24.235302][ T519] hardirqs last disabled at (24542): [] console_emit_next_record+0x3d4/0x4c0 [ 24.235305][ T519] softirqs last enabled at (23598): [] handle_softirqs+0x67c/0x900 [ 24.235308][ T519] softirqs last disabled at (23591): [] __irq_exit_rcu+0x145/0x1c0 [ 24.235310][ T519] Preemption disabled at: [ 24.235310][ T519] [] vprintk_emit+0x31b/0x3e0 [ 24.235316][ T519] CPU: 2 UID: 0 PID: 519 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 24.235319][ T519] Tainted: [W]=WARN [ 24.235320][ T519] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.235322][ T519] Call Trace: [ 24.235323][ T519] [ 24.235324][ T519] dump_stack_lvl+0x6f/0xa0 [ 24.235330][ T519] ? vprintk_emit+0x31b/0x3e0 [ 24.235332][ T519] __might_resched.cold+0x1fe/0x2c1 [ 24.235337][ T519] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.235341][ T519] ? __kmalloc_noprof+0xdb/0x760 [ 24.235346][ T519] __kmalloc_noprof+0x443/0x760 [ 24.235348][ T519] ? alloc_buf.isra.0+0x4b/0x260 [ 24.235354][ T519] ? do_raw_spin_unlock+0x59/0x250 [ 24.235357][ T519] alloc_buf.isra.0+0x4b/0x260 [ 24.235360][ T519] put_chars+0x1e1/0x2f0 [ 24.235362][ T519] ? desc_read_finalized_seq+0x79/0x120 [ 24.235364][ T519] ? __send_to_port+0x420/0x420 [ 24.235367][ T519] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.235370][ T519] ? validate_chain+0x38b/0xc20 [ 24.235374][ T519] hvc_console_print+0x292/0x780 [ 24.235377][ T519] ? __lock_acquire+0x518/0xc20 [ 24.235378][ T519] ? __lock_acquire+0x518/0xc20 [ 24.235383][ T519] ? hvc_write+0x3a0/0x3a0 [ 24.235384][ T519] ? console_emit_next_record+0x1df/0x4c0 [ 24.235387][ T519] ? rcu_is_watching+0x16/0xd0 [ 24.235390][ T519] ? lock_acquire+0x13c/0x160 [ 24.235394][ T519] console_emit_next_record+0x22f/0x4c0 [ 24.235397][ T519] ? devkmsg_read+0x4b0/0x4b0 [ 24.235399][ T519] ? console_flush_one_record+0x106/0x710 [ 24.235402][ T519] ? rcu_is_watching+0x16/0xd0 [ 24.235404][ T519] ? lock_acquire+0x13c/0x160 [ 24.235408][ T519] console_flush_one_record+0x46f/0x710 [ 24.235412][ T519] ? console_emit_next_record+0x4c0/0x4c0 [ 24.235414][ T519] ? __lock_acquire+0x518/0xc20 [ 24.235419][ T519] console_unlock+0xee/0x1f0 [ 24.235421][ T519] ? console_flush_one_record+0x710/0x710 [ 24.235428][ T519] ? rcu_is_watching+0x16/0xd0 [ 24.235430][ T519] ? lock_acquire+0x60/0x160 [ 24.235434][ T519] ? __down_trylock_console_sem+0x5e/0xa0 [ 24.235435][ T519] ? vprintk_emit+0x320/0x3e0 [ 24.235439][ T519] vprintk_emit+0x37c/0x3e0 [ 24.235443][ T519] ? wake_up_klogd_work_func+0x90/0x90 [ 24.235448][ T519] ? llc_exit+0x3e0/0x3e0 [llc] [ 24.235451][ T519] _printk+0xc7/0x100 [ 24.235455][ T519] ? snapshot_read.cold+0x21/0x21 [ 24.235461][ T519] ? do_one_initcall+0x113/0x4f0 [ 24.235464][ T519] gact_init_module+0x15/0x1000 [act_gact] [ 24.235467][ T519] do_one_initcall+0x124/0x4f0 [ 24.235469][ T519] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 24.235474][ T519] ? do_init_module+0xae/0x8a0 [ 24.235477][ T519] ? kasan_unpoison+0x44/0x70 [ 24.235481][ T519] do_init_module+0x2ad/0x8a0 [ 24.235485][ T519] ? lockdep_hardirqs_on+0x91/0x130 [ 24.235489][ T519] ? free_module+0x470/0x470 [ 24.235492][ T519] ? kfree+0x123/0x590 [ 24.235496][ T519] load_module+0x1424/0x1bb0 [ 24.235503][ T519] ? layout_and_allocate.isra.0+0x680/0x680 [ 24.235507][ T519] ? __ia32_sys_fsconfig+0x180/0x180 [ 24.235509][ T519] ? ovl_real_file+0x172/0x1e0 [ 24.235513][ T519] ? find_held_lock+0x2b/0x80 [ 24.235515][ T519] ? backing_file_read_iter+0x541/0x790 [ 24.235518][ T519] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 24.235522][ T519] init_module_from_file+0x11f/0x1a0 [ 24.235525][ T519] ? __do_sys_init_module+0x220/0x220 [ 24.235533][ T519] ? __rwlock_init+0x150/0x150 [ 24.235536][ T519] ? do_raw_spin_unlock+0x59/0x250 [ 24.235539][ T519] idempotent_init_module+0x37b/0x7c0 [ 24.235542][ T519] ? init_module_from_file+0x1a0/0x1a0 [ 24.235548][ T519] ? rcu_is_watching+0x16/0xd0 [ 24.235551][ T519] ? cap_capable+0x1d7/0x3d0 [ 24.235556][ T519] __x64_sys_finit_module+0xdf/0x190 [ 24.235559][ T519] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 24.235562][ T519] do_syscall_64+0xff/0x530 [ 24.235564][ T519] ? exc_page_fault+0xee/0x100 [ 24.235566][ T519] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.235571][ T519] RIP: 0033:0x7f66d5fbc37d [ 24.235574][ T519] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 24.235576][ T519] RSP: 002b:00007ffe09e6b2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 24.235579][ T519] RAX: ffffffffffffffda RBX: 000056224b19b810 RCX: 00007f66d5fbc37d [ 24.235580][ T519] RDX: 0000000000000000 RSI: 0000562226c9cffd RDI: 0000000000000000 [ 24.235581][ T519] RBP: 00007ffe09e6b350 R08: 0000000000000000 R09: 0000000000000000 [ 24.235582][ T519] R10: 0000000000000000 R11: 0000000000000246 R12: 0000562226c9cffd [ 24.235582][ T519] R13: 000056224b19b960 R14: 0000000000040000 R15: 0000000000000000 [ 24.235589][ T519] [ 27.008527][ C0] [ 27.008550][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.008554][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 27.008557][ C0] preempt_count: 104, expected: 0 [ 27.008561][ C0] RCU nest depth: 0, expected: 0 [ 27.008563][ C0] INFO: lockdep is turned off. [ 27.008570][ C0] irq event stamp: 1039332 [ 27.008572][ C0] hardirqs last enabled at (1039332): [] _raw_spin_unlock_irq+0x28/0x50 [ 27.008588][ C0] hardirqs last disabled at (1039331): [] _raw_spin_lock_irq+0x4a/0x50 [ 27.008592][ C0] softirqs last enabled at (1039132): [] handle_softirqs+0x67c/0x900 [ 27.008599][ C0] softirqs last disabled at (1039139): [] __irq_exit_rcu+0x145/0x1c0 [ 27.008605][ C0] Preemption disabled at: [ 27.008607][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 27.008617][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.008625][ C0] Tainted: [W]=WARN [ 27.008627][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.008630][ C0] Call Trace: [ 27.008633][ C0] [ 27.008636][ C0] dump_stack_lvl+0x6f/0xa0 [ 27.008648][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 27.008651][ C0] __might_resched.cold+0x1fe/0x2c1 [ 27.008661][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.008668][ C0] ? __asan_memcpy+0x3c/0x60 [ 27.008674][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.008683][ C0] __kmalloc_noprof+0x443/0x760 [ 27.008691][ C0] ? __rwlock_init+0x150/0x150 [ 27.008697][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 27.008706][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 27.008711][ C0] alloc_buf.isra.0+0x4b/0x260 [ 27.008716][ C0] put_chars+0x1e1/0x2f0 [ 27.008724][ C0] ? __send_to_port+0x420/0x420 [ 27.008729][ C0] ? console_prepend_replay+0x20/0x20 [ 27.008735][ C0] hvc_console_print+0x292/0x780 [ 27.008745][ C0] ? hvc_write+0x3a0/0x3a0 [ 27.008750][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.008753][ C0] ? lock_acquire+0x13c/0x160 [ 27.008761][ C0] console_emit_next_record+0x22f/0x4c0 [ 27.008769][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 27.008773][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.008779][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.008784][ C0] ? lock_acquire+0x13c/0x160 [ 27.008789][ C0] ? console_flush_one_record+0x111/0x710 [ 27.008792][ C0] console_flush_one_record+0x46f/0x710 [ 27.008800][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 27.008808][ C0] console_unlock+0xee/0x1f0 [ 27.008812][ C0] ? lock_acquire+0x13c/0x160 [ 27.008819][ C0] ? console_flush_one_record+0x710/0x710 [ 27.008824][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.008827][ C0] ? lock_release+0x184/0x1f0 [ 27.008831][ C0] ? lock_acquire+0x60/0x160 [ 27.008838][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.008844][ C0] ? vprintk_emit+0x320/0x3e0 [ 27.008849][ C0] vprintk_emit+0x37c/0x3e0 [ 27.008856][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 27.008862][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.008867][ C0] ? lock_release+0x184/0x1f0 [ 27.008870][ C0] ? x86_64_start_kernel+0xe0/0x130 [ 27.008880][ C0] _printk+0xc7/0x100 [ 27.008887][ C0] ? snapshot_read.cold+0x21/0x21 [ 27.008891][ C0] ? arch_stack_walk+0xd7/0x130 [ 27.008901][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.008907][ C0] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 27.008911][ C0] print_irq_inversion_bug.part.0+0x32/0xc0 [ 27.008920][ C0] mark_lock_irq+0x989/0x9c0 [ 27.008928][ C0] mark_lock+0x1d7/0xa00 [ 27.008934][ C0] mark_usage+0x42/0x170 [ 27.008941][ C0] __lock_acquire+0x388/0xc20 [ 27.008946][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.008952][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.008975][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.008983][ C0] ? lock_acquire+0x13c/0x160 [ 27.008987][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.009004][ C0] _raw_spin_lock+0x33/0x40 [ 27.009010][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.009027][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.009046][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.009063][ C0] call_timer_fn+0x160/0x4d0 [ 27.009073][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 27.009080][ C0] ? debug_object_active_state+0x430/0x430 [ 27.009085][ C0] ? find_held_lock+0x2b/0x80 [ 27.009092][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 27.009099][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.009103][ C0] __run_timers+0x68f/0xaa0 [ 27.009109][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.009127][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 27.009134][ C0] ? __lock_acquire+0x518/0xc20 [ 27.009141][ C0] ? __rwlock_init+0x150/0x150 [ 27.009147][ C0] run_timer_softirq+0xf0/0x160 [ 27.009154][ C0] ? __run_timers+0xaa0/0xaa0 [ 27.009160][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.009163][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.009170][ C0] handle_softirqs+0x1d3/0x900 [ 27.009177][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 27.009181][ C0] ? _local_bh_enable+0xc0/0xc0 [ 27.009185][ C0] __irq_exit_rcu+0x145/0x1c0 [ 27.009192][ C0] irq_exit_rcu+0xe/0x30 [ 27.009198][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.009202][ C0] [ 27.009204][ C0] [ 27.009206][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 27.009213][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.009219][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 27.009225][ C0] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 27.009228][ C0] RSP: 0018:ffffffffad007cf8 EFLAGS: 00000296 [ 27.009235][ C0] RAX: 00000000000fdb21 RBX: ffffffffad01c600 RCX: ffffffffaa0f0307 [ 27.009237][ C0] RDX: ffffffffad01c600 RSI: fffffffface38b1c RDI: ffffffffac88d8e0 [ 27.009239][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 27.009241][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff5a00fa2 [ 27.009245][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 27.009249][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.009258][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 27.009261][ C0] default_idle+0x9/0x10 [ 27.009267][ C0] default_idle_call+0x6e/0xb0 [ 27.009273][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.009277][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 27.009280][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 27.009288][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.009295][ C0] do_idle+0xd8/0x190 [ 27.009298][ C0] cpu_startup_entry+0x53/0x70 [ 27.009304][ C0] rest_init+0x279/0x280 [ 27.009311][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 27.009317][ C0] ? rest_init+0x280/0x280 [ 27.009320][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 27.009325][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 27.009328][ C0] ? acpi_enable+0x1e4/0x330 [ 27.009331][ C0] start_kernel+0x3af/0x3b0 [ 27.009334][ C0] x86_64_start_reservations+0x24/0x30 [ 27.009337][ C0] x86_64_start_kernel+0x12b/0x130 [ 27.009340][ C0] common_startup_64+0x13e/0x148 [ 27.009345][ C0] [ 27.058159][ C0] ======================================================== [ 27.058505][ C0] WARNING: possible irq lock inversion dependency detected [ 27.058845][ C0] 7.2.0-virtme #1 Tainted: G W [ 27.059124][ C0] -------------------------------------------------------- [ 27.059468][ C0] swapper/0/0 just changed the state of lock: [ 27.059750][ C0] ff1100000d76ae58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.060215][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 27.060564][ C0] (fs_reclaim){+.+.}-{0:0} [ 27.060569][ C0] [ 27.060569][ C0] [ 27.060569][ C0] and interrupts could create inverse lock ordering between them. [ 27.060569][ C0] [ 27.061397][ C0] [ 27.061397][ C0] other info that might help us debug this: [ 27.061743][ C0] Chain exists of: [ 27.061743][ C0] &br->lock --> console_owner --> fs_reclaim [ 27.061743][ C0] [ 27.062262][ C0] Possible interrupt unsafe locking scenario: [ 27.062262][ C0] [ 27.062608][ C0] CPU0 CPU1 [ 27.062838][ C0] ---- ---- [ 27.063070][ C0] lock(fs_reclaim); [ 27.063253][ C0] local_irq_disable(); [ 27.063546][ C0] lock(&br->lock); [ 27.063832][ C0] lock(console_owner); [ 27.064118][ C0] [ 27.064292][ C0] lock(&br->lock); [ 27.064470][ C0] [ 27.064470][ C0] *** DEADLOCK *** [ 27.064470][ C0] [ 27.064804][ C0] locks held by swapper/0/0: 1, last CPU#0: [ 27.065096][ C0] #0: ffa0000000007c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 27.065559][ C0] [ 27.065559][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 27.065962][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 27.066200][ C0] HARDIRQ-ON-W at: [ 27.066377][ C0] __lock_acquire+0x388/0xc20 [ 27.066679][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.066973][ C0] fs_reclaim_acquire+0xd5/0x120 [ 27.067259][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 27.067608][ C0] kthread_create_worker_on_node+0xea/0x210 [ 27.067963][ C0] workqueue_init+0x2a/0x680 [ 27.068255][ C0] kernel_init_freeable+0x2fe/0x630 [ 27.068609][ C0] kernel_init+0x21/0x150 [ 27.068903][ C0] ret_from_fork+0x474/0x6b0 [ 27.069195][ C0] ret_from_fork_asm+0x11/0x20 [ 27.069491][ C0] SOFTIRQ-ON-W at: [ 27.069674][ C0] __lock_acquire+0x388/0xc20 [ 27.069972][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.070256][ C0] fs_reclaim_acquire+0xd5/0x120 [ 27.070552][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 27.070902][ C0] kthread_create_worker_on_node+0xea/0x210 [ 27.071249][ C0] workqueue_init+0x2a/0x680 [ 27.071545][ C0] kernel_init_freeable+0x2fe/0x630 [ 27.071896][ C0] kernel_init+0x21/0x150 [ 27.072185][ C0] ret_from_fork+0x474/0x6b0 [ 27.072474][ C0] ret_from_fork_asm+0x11/0x20 [ 27.072768][ C0] INITIAL USE at: [ 27.072942][ C0] __lock_acquire+0x388/0xc20 [ 27.073227][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.073527][ C0] fs_reclaim_acquire+0xd5/0x120 [ 27.073819][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 27.074164][ C0] kthread_create_worker_on_node+0xea/0x210 [ 27.074611][ C0] workqueue_init+0x2a/0x680 [ 27.074891][ C0] kernel_init_freeable+0x2fe/0x630 [ 27.075260][ C0] kernel_init+0x21/0x150 [ 27.075636][ C0] ret_from_fork+0x474/0x6b0 [ 27.075922][ C0] ret_from_fork_asm+0x11/0x20 [ 27.076298][ C0] } [ 27.076419][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 27.076852][ C0] ... acquired at: [ 27.077022][ C0] __lock_acquire+0x518/0xc20 [ 27.077332][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.077560][ C0] fs_reclaim_acquire+0xd5/0x120 [ 27.077874][ C0] __kmalloc_noprof+0xd3/0x760 [ 27.078103][ C0] alloc_buf.isra.0+0x4b/0x260 [ 27.078409][ C0] put_chars+0x1e1/0x2f0 [ 27.078641][ C0] hvc_console_print+0x292/0x780 [ 27.078948][ C0] console_emit_next_record+0x22f/0x4c0 [ 27.079171][ C0] console_flush_one_record+0x46f/0x710 [ 27.079488][ C0] console_unlock+0xee/0x1f0 [ 27.079714][ C0] vprintk_emit+0x37c/0x3e0 [ 27.080034][ C0] dev_vprintk_emit+0x27f/0x2c0 [ 27.080266][ C0] dev_printk_emit+0xb9/0xee [ 27.080586][ C0] _dev_info+0xe2/0x116 [ 27.080755][ C0] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 27.081127][ C0] cmos_do_probe+0x73b/0x98a [ 27.081353][ C0] platform_probe+0xfe/0x1f0 [ 27.081667][ C0] call_driver_probe+0x61/0x1c0 [ 27.081892][ C0] really_probe+0x199/0x760 [ 27.082211][ C0] __driver_probe_device+0x24f/0x440 [ 27.082435][ C0] driver_probe_device+0x4a/0xf0 [ 27.082757][ C0] __driver_attach+0x1b8/0x540 [ 27.082985][ C0] bus_for_each_dev+0x130/0x1e0 [ 27.083299][ C0] bus_add_driver+0x2c8/0x530 [ 27.083527][ C0] driver_register+0x1a3/0x390 [ 27.083834][ C0] __platform_driver_probe+0x13f/0x270 [ 27.084067][ C0] cmos_init+0x31/0x40 [ 27.084329][ C0] do_one_initcall+0x124/0x4f0 [ 27.084563][ C0] kernel_init_freeable+0x596/0x630 [ 27.084872][ C0] kernel_init+0x21/0x150 [ 27.085088][ C0] ret_from_fork+0x474/0x6b0 [ 27.085621][ C0] ret_from_fork_asm+0x11/0x20 [ 27.086012][ C0] [ 27.086213][ C0] -> (console_owner){....}-{0:0} { [ 27.086788][ C0] INITIAL USE at: [ 27.087085][ C0] } [ 27.087442][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 27.088039][ C0] ... acquired at: [ 27.088482][ C0] __lock_acquire+0x518/0xc20 [ 27.088884][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.089432][ C0] console_lock_spinning_enable+0x5c/0x60 [ 27.089933][ C0] console_emit_next_record+0x1d1/0x4c0 [ 27.090475][ C0] console_flush_one_record+0x46f/0x710 [ 27.090874][ C0] console_unlock+0xee/0x1f0 [ 27.091428][ C0] vprintk_emit+0x37c/0x3e0 [ 27.091833][ C0] _printk+0xc7/0x100 [ 27.092282][ C0] br_set_state+0x22f/0x430 [bridge] [ 27.092699][ C0] br_init_port+0xc4/0x200 [bridge] [ 27.093262][ C0] br_stp_enable_port+0x12/0x50 [bridge] [ 27.093766][ C0] br_add_if+0xde2/0x1320 [bridge] [ 27.094328][ C0] do_set_master+0x357/0x580 [ 27.094734][ C0] do_setlink.isra.0+0xa31/0x2750 [ 27.095278][ C0] rtnl_newlink+0x9f1/0x11c0 [ 27.095681][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.096227][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 27.096633][ C0] netlink_unicast+0x486/0x750 [ 27.097189][ C0] netlink_sendmsg+0x735/0xc60 [ 27.097588][ C0] ____sys_sendmsg+0x415/0x880 [ 27.098138][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 27.098537][ C0] __sys_sendmsg+0x12c/0x1d0 [ 27.099094][ C0] do_syscall_64+0xff/0x530 [ 27.099491][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.100124][ C0] [ 27.100323][ C0] -> (&br->lock){+.-.}-{3:3} { [ 27.100898][ C0] HARDIRQ-ON-W at: [ 27.101199][ C0] __lock_acquire+0x388/0xc20 [ 27.101703][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.102200][ C0] _raw_spin_lock_bh+0x38/0x50 [ 27.102870][ C0] recalculate_group_addr+0x51/0x120 [bridge] [ 27.103626][ C0] br_vlan_filter_toggle+0x85/0x110 [bridge] [ 27.104227][ C0] br_changelink+0x575/0x16e0 [bridge] [ 27.104887][ C0] br_dev_newlink+0xeb/0x160 [bridge] [ 27.105554][ C0] rtnl_newlink_create+0x2d0/0x750 [ 27.106047][ C0] __rtnl_newlink+0x22b/0xa50 [ 27.106698][ C0] rtnl_newlink+0x9f1/0x11c0 [ 27.107355][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.107862][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 27.108518][ C0] netlink_unicast+0x486/0x750 [ 27.109016][ C0] netlink_sendmsg+0x735/0xc60 [ 27.109653][ C0] ____sys_sendmsg+0x415/0x880 [ 27.110031][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 27.110316][ C0] __sys_sendmsg+0x12c/0x1d0 [ 27.110949][ C0] do_syscall_64+0xff/0x530 [ 27.111611][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.112110][ C0] IN-SOFTIRQ-W at: [ 27.112364][ C0] __lock_acquire+0x388/0xc20 [ 27.112655][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.113026][ C0] _raw_spin_lock+0x33/0x40 [ 27.113384][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.113733][ C0] call_timer_fn+0x160/0x4d0 [ 27.114100][ C0] __run_timers+0x68f/0xaa0 [ 27.114467][ C0] run_timer_softirq+0xf0/0x160 [ 27.114745][ C0] handle_softirqs+0x1d3/0x900 [ 27.115127][ C0] __irq_exit_rcu+0x145/0x1c0 [ 27.115406][ C0] irq_exit_rcu+0xe/0x30 [ 27.115801][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.116522][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.116945][ C0] pv_native_safe_halt+0xf/0x10 [ 27.117204][ C0] default_idle+0x9/0x10 [ 27.117544][ C0] default_idle_call+0x6e/0xb0 [ 27.117796][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.118170][ C0] do_idle+0xd8/0x190 [ 27.118455][ C0] cpu_startup_entry+0x53/0x70 [ 27.118714][ C0] rest_init+0x279/0x280 [ 27.119046][ C0] start_kernel+0x3af/0x3b0 [ 27.119377][ C0] x86_64_start_reservations+0x24/0x30 [ 27.119641][ C0] x86_64_start_kernel+0x12b/0x130 [ 27.119967][ C0] common_startup_64+0x13e/0x148 [ 27.120221][ C0] INITIAL USE at: [ 27.120459][ C0] __lock_acquire+0x388/0xc20 [ 27.120719][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.121048][ C0] _raw_spin_lock_bh+0x38/0x50 [ 27.121379][ C0] recalculate_group_addr+0x51/0x120 [bridge] [ 27.121703][ C0] br_vlan_filter_toggle+0x85/0x110 [bridge] [ 27.122094][ C0] br_changelink+0x575/0x16e0 [bridge] [ 27.122439][ C0] br_dev_newlink+0xeb/0x160 [bridge] [ 27.122707][ C0] rtnl_newlink_create+0x2d0/0x750 [ 27.123037][ C0] __rtnl_newlink+0x22b/0xa50 [ 27.123369][ C0] rtnl_newlink+0x9f1/0x11c0 [ 27.123630][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.123954][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 27.124288][ C0] netlink_unicast+0x486/0x750 [ 27.124550][ C0] netlink_sendmsg+0x735/0xc60 [ 27.124878][ C0] ____sys_sendmsg+0x415/0x880 [ 27.125128][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 27.125463][ C0] __sys_sendmsg+0x12c/0x1d0 [ 27.125795][ C0] do_syscall_64+0xff/0x530 [ 27.126049][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.126432][ C0] } [ 27.126539][ C0] ... key at: [] __key.7+0x0/0x40 [bridge] [ 27.126921][ C0] ... acquired at: [ 27.127070][ C0] mark_lock+0x1d7/0xa00 [ 27.127354][ C0] mark_usage+0x42/0x170 [ 27.127560][ C0] __lock_acquire+0x388/0xc20 [ 27.127839][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.128041][ C0] _raw_spin_lock+0x33/0x40 [ 27.128319][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.128586][ C0] call_timer_fn+0x160/0x4d0 [ 27.128790][ C0] __run_timers+0x68f/0xaa0 [ 27.129068][ C0] run_timer_softirq+0xf0/0x160 [ 27.129269][ C0] handle_softirqs+0x1d3/0x900 [ 27.129552][ C0] __irq_exit_rcu+0x145/0x1c0 [ 27.129754][ C0] irq_exit_rcu+0xe/0x30 [ 27.130032][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.130282][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.130611][ C0] pv_native_safe_halt+0xf/0x10 [ 27.130813][ C0] default_idle+0x9/0x10 [ 27.131088][ C0] default_idle_call+0x6e/0xb0 [ 27.131287][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.131621][ C0] do_idle+0xd8/0x190 [ 27.131770][ C0] cpu_startup_entry+0x53/0x70 [ 27.132040][ C0] rest_init+0x279/0x280 [ 27.132239][ C0] start_kernel+0x3af/0x3b0 [ 27.132515][ C0] x86_64_start_reservations+0x24/0x30 [ 27.132713][ C0] x86_64_start_kernel+0x12b/0x130 [ 27.132990][ C0] common_startup_64+0x13e/0x148 [ 27.133195][ C0] [ 27.133370][ C0] [ 27.133370][ C0] stack backtrace: [ 27.133640][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.133645][ C0] Tainted: [W]=WARN [ 27.133646][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.133648][ C0] Call Trace: [ 27.133650][ C0] [ 27.133651][ C0] dump_stack_lvl+0x6f/0xa0 [ 27.133656][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 27.133660][ C0] mark_lock_irq+0x989/0x9c0 [ 27.133665][ C0] mark_lock+0x1d7/0xa00 [ 27.133667][ C0] mark_usage+0x42/0x170 [ 27.133669][ C0] __lock_acquire+0x388/0xc20 [ 27.133672][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.133675][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.133686][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.133690][ C0] ? lock_acquire+0x13c/0x160 [ 27.133693][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.133703][ C0] _raw_spin_lock+0x33/0x40 [ 27.133705][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.133716][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.133726][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.133736][ C0] call_timer_fn+0x160/0x4d0 [ 27.133739][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 27.133742][ C0] ? debug_object_active_state+0x430/0x430 [ 27.133746][ C0] ? find_held_lock+0x2b/0x80 [ 27.133749][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 27.133751][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.133754][ C0] __run_timers+0x68f/0xaa0 [ 27.133757][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.133768][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 27.133770][ C0] ? __lock_acquire+0x518/0xc20 [ 27.133774][ C0] ? __rwlock_init+0x150/0x150 [ 27.133778][ C0] run_timer_softirq+0xf0/0x160 [ 27.133780][ C0] ? __run_timers+0xaa0/0xaa0 [ 27.133782][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.133785][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.133788][ C0] handle_softirqs+0x1d3/0x900 [ 27.133791][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 27.133793][ C0] ? _local_bh_enable+0xc0/0xc0 [ 27.133796][ C0] __irq_exit_rcu+0x145/0x1c0 [ 27.133798][ C0] irq_exit_rcu+0xe/0x30 [ 27.133800][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.133802][ C0] [ 27.133803][ C0] [ 27.133804][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 27.133806][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.133809][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 27.133812][ C0] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 27.133814][ C0] RSP: 0018:ffffffffad007cf8 EFLAGS: 00000296 [ 27.133817][ C0] RAX: 00000000000fdb21 RBX: ffffffffad01c600 RCX: ffffffffaa0f0307 [ 27.133818][ C0] RDX: ffffffffad01c600 RSI: fffffffface38b1c RDI: ffffffffac88d8e0 [ 27.133820][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 27.133821][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff5a00fa2 [ 27.133822][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 27.133824][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.133828][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 27.133830][ C0] default_idle+0x9/0x10 [ 27.133832][ C0] default_idle_call+0x6e/0xb0 [ 27.133834][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.133837][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 27.133839][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 27.133842][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.133845][ C0] do_idle+0xd8/0x190 [ 27.133847][ C0] cpu_startup_entry+0x53/0x70 [ 27.133849][ C0] rest_init+0x279/0x280 [ 27.133851][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 27.133855][ C0] ? rest_init+0x280/0x280 [ 27.133861][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 27.133870][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 27.133876][ C0] ? acpi_enable+0x1e4/0x330 [ 27.133880][ C0] start_kernel+0x3af/0x3b0 [ 27.133887][ C0] x86_64_start_reservations+0x24/0x30 [ 27.133894][ C0] x86_64_start_kernel+0x12b/0x130 [ 27.133898][ C0] common_startup_64+0x13e/0x148 [ 27.133905][ C0] [ 110.892369][ T12] vx20: left allmulticast mode [ 110.892386][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 110.892389][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 110.892390][ T12] preempt_count: 1, expected: 0 [ 110.892391][ T12] RCU nest depth: 0, expected: 0 [ 110.892392][ T12] INFO: lockdep is turned off. [ 110.892393][ T12] irq event stamp: 38660 [ 110.892394][ T12] hardirqs last enabled at (38659): [] _raw_spin_unlock_irq+0x28/0x50 [ 110.892403][ T12] hardirqs last disabled at (38660): [] __schedule+0x1246/0x20e0 [ 110.892405][ T12] softirqs last enabled at (38498): [] __fib6_clean_all+0xff/0x290 [ 110.892409][ T12] softirqs last disabled at (38492): [] __fib6_clean_all+0xd9/0x290 [ 110.892411][ T12] Preemption disabled at: [ 110.892412][ T12] [] vprintk_emit+0x31b/0x3e0 [ 110.892420][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 110.892423][ T12] Tainted: [W]=WARN [ 110.892424][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 110.892426][ T12] Workqueue: netns cleanup_net [ 110.892432][ T12] Call Trace: [ 110.892433][ T12] [ 110.892435][ T12] dump_stack_lvl+0x6f/0xa0 [ 110.892440][ T12] ? vprintk_emit+0x31b/0x3e0 [ 110.892442][ T12] __might_resched.cold+0x1fe/0x2c1 [ 110.892446][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 110.892449][ T12] ? rcu_is_watching+0x16/0xd0 [ 110.892453][ T12] __kmalloc_noprof+0x443/0x760 [ 110.892456][ T12] ? __rwlock_init+0x150/0x150 [ 110.892458][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 110.892462][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 110.892463][ T12] alloc_buf.isra.0+0x4b/0x260 [ 110.892465][ T12] put_chars+0x1e1/0x2f0 [ 110.892467][ T12] ? desc_read_finalized_seq+0x79/0x120 [ 110.892469][ T12] ? __send_to_port+0x420/0x420 [ 110.892471][ T12] ? console_prepend_replay+0x20/0x20 [ 110.892473][ T12] hvc_console_print+0x292/0x780 [ 110.892476][ T12] ? hvc_write+0x3a0/0x3a0 [ 110.892477][ T12] ? do_raw_spin_lock+0x131/0x280 [ 110.892479][ T12] ? __rwlock_init+0x150/0x150 [ 110.892481][ T12] ? rcu_is_watching+0x16/0xd0 [ 110.892482][ T12] ? rcu_is_watching+0x16/0xd0 [ 110.892484][ T12] ? lock_acquire+0x13c/0x160 [ 110.892486][ T12] console_emit_next_record+0x22f/0x4c0 [ 110.892489][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 110.892491][ T12] ? rcu_is_watching+0x16/0xd0 [ 110.892492][ T12] ? rcu_is_watching+0x16/0xd0 [ 110.892494][ T12] ? rcu_is_watching+0x16/0xd0 [ 110.892495][ T12] ? lock_acquire+0x13c/0x160 [ 110.892497][ T12] ? console_flush_one_record+0x111/0x710 [ 110.892499][ T12] console_flush_one_record+0x46f/0x710 [ 110.892501][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 110.892504][ T12] console_unlock+0xee/0x1f0 [ 110.892505][ T12] ? lock_acquire+0x13c/0x160 [ 110.892507][ T12] ? console_flush_one_record+0x710/0x710 [ 110.892509][ T12] ? rcu_is_watching+0x16/0xd0 [ 110.892510][ T12] ? lock_release+0x184/0x1f0 [ 110.892511][ T12] ? lock_acquire+0x60/0x160 [ 110.892513][ T12] ? __rcu_read_lock+0x30/0x70 [ 110.892515][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 110.892517][ T12] ? vprintk_emit+0x320/0x3e0 [ 110.892519][ T12] vprintk_emit+0x37c/0x3e0 [ 110.892521][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 110.892523][ T12] ? process_one_work+0xe3e/0x1560 [ 110.892526][ T12] ? kthread+0x367/0x460 [ 110.892528][ T12] ? ret_from_fork+0x474/0x6b0 [ 110.892530][ T12] ? ret_from_fork_asm+0x11/0x20 [ 110.892533][ T12] _printk+0xc7/0x100 [ 110.892536][ T12] ? snapshot_read.cold+0x21/0x21 [ 110.892538][ T12] ? netdev_name+0x43/0x60 [ 110.892541][ T12] ? __netdev_printk+0x17f/0x1d0 [ 110.892543][ T12] netdev_info+0xe2/0x116 [ 110.892544][ T12] ? netdev_notice+0x120/0x120 [ 110.892546][ T12] ? rcu_is_watching+0x16/0xd0 [ 110.892548][ T12] ? __up_read+0x355/0x9e0 [ 110.892550][ T12] ? trace_hardirqs_on+0x36/0x40 [ 110.892552][ T12] ? down_write_nested+0x200/0x200 [ 110.892554][ T12] ? mutex_is_locked+0x1c/0x50 [ 110.892556][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 110.892559][ T12] dev_set_allmulti+0xa2/0x150 [ 110.892562][ T12] del_nbp+0xb7/0xc10 [bridge] [ 110.892579][ T12] br_dev_delete+0x9d/0x1e0 [bridge] [ 110.892587][ T12] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 110.892594][ T12] ops_undo_list+0x5be/0x8f0 [ 110.892596][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 110.892598][ T12] ? idr_destroy+0x121/0x250 [ 110.892601][ T12] cleanup_net+0x431/0x890 [ 110.892603][ T12] ? net_passive_dec+0x230/0x230 [ 110.892605][ T12] ? lock_acquire+0x13c/0x160 [ 110.892606][ T12] ? rcu_is_watching+0x16/0xd0 [ 110.892609][ T12] process_one_work+0xe3e/0x1560 [ 110.892611][ T12] ? __queue_delayed_work+0x470/0x470 [ 110.892614][ T12] ? __rwlock_init+0x150/0x150 [ 110.892616][ T12] worker_thread+0x4f1/0xd60 [ 110.892619][ T12] ? rescuer_thread+0x1340/0x1340 [ 110.892621][ T12] kthread+0x367/0x460 [ 110.892622][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 110.892624][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 110.892625][ T12] ret_from_fork+0x474/0x6b0 [ 110.892627][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 110.892629][ T12] ? __switch_to+0x5a3/0xe00 [ 110.892631][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 110.892633][ T12] ret_from_fork_asm+0x11/0x20 [ 110.892636][ T12] [ 110.912683][ T12] vx20: left promiscuous mode [ 110.912970][ T12] br2: port 3(vx20) entered disabled state [ 110.913959][ T12] vx10: left allmulticast mode [ 110.914140][ T12] vx10: left promiscuous mode [ 110.914408][ T12] br2: port 2(vx10) entered disabled state [ 110.915404][ T12] w1: left allmulticast mode [ 110.916251][ T12] w1: left promiscuous mode [ 110.916464][ T12] br2: port 1(w1) entered disabled state [ 111.000382][ T12] vx20: left allmulticast mode [ 111.000712][ T12] vx20: left promiscuous mode [ 111.000906][ T12] br2: port 3(vx20) entered disabled state [ 111.002049][ T12] vx10: left allmulticast mode [ 111.002186][ T12] vx10: left promiscuous mode [ 111.002379][ T12] br2: port 2(vx10) entered disabled state [ 111.003248][ T12] w1: left allmulticast mode [ 111.003382][ T12] w1: left promiscuous mode [ 111.004184][ T12] br2: port 1(w1) entered disabled state [ 111.494168][ T745] br1: port 4(veth2) entered disabled state [ 111.509892][ T746] veth2: left allmulticast mode [ 111.510056][ T746] veth2: left promiscuous mode [ 111.510258][ T746] br1: port 4(veth2) entered disabled state [ 111.585550][ T750] br1: port 3(veth1) entered disabled state [ 111.607838][ T751] veth1: left allmulticast mode [ 111.608058][ T751] veth1: left promiscuous mode [ 111.608354][ T751] br1: port 3(veth1) entered disabled state [ 111.648689][ T753] vx20: left allmulticast mode [ 111.648861][ T753] vx20: left promiscuous mode [ 111.649078][ T753] br1: port 2(vx20) entered disabled state [ 111.738602][ T757] vx10: left allmulticast mode [ 111.738822][ T757] vx10: left promiscuous mode [ 111.739092][ T757] br1: port 1(vx10) entered disabled state