[ 9.533384][ T188] ip (188) used greatest stack depth: 24496 bytes left [ 9.533400][ T188] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.533402][ T188] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 188, name: ip [ 9.533403][ T188] preempt_count: 2, expected: 0 [ 9.533404][ T188] RCU nest depth: 0, expected: 0 [ 9.533405][ T188] locks held by ip/188: 5, last CPU#2: [ 9.533407][ T188] #0: ffffffff872027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.533420][ T188] #1: ffffffff87369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.533426][ T188] #2: ffffffff87369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.533430][ T188] #3: ffffffff87289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.533434][ T188] #4: ffffffff87289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.533438][ T188] irq event stamp: 34974 [ 9.533438][ T188] hardirqs last enabled at (34973): [] __down_trylock_console_sem+0x86/0xa0 [ 9.533441][ T188] hardirqs last disabled at (34974): [] console_emit_next_record+0x3d4/0x4c0 [ 9.533443][ T188] softirqs last enabled at (34454): [] handle_softirqs+0x67c/0x900 [ 9.533445][ T188] softirqs last disabled at (34447): [] __irq_exit_rcu+0x145/0x1c0 [ 9.533447][ T188] Preemption disabled at: [ 9.533447][ T188] [<0000000000000000>] 0x0 [ 9.533454][ T188] CPU: 2 UID: 0 PID: 188 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.533458][ T188] Tainted: [W]=WARN [ 9.533458][ T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.533460][ T188] Call Trace: [ 9.533462][ T188] [ 9.533463][ T188] dump_stack_lvl+0x6f/0xa0 [ 9.533469][ T188] __might_resched.cold+0x1fe/0x2c1 [ 9.533474][ T188] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.533478][ T188] ? __kmalloc_noprof+0xdb/0x760 [ 9.533484][ T188] __kmalloc_noprof+0x443/0x760 [ 9.533486][ T188] ? alloc_buf.isra.0+0x4b/0x260 [ 9.533492][ T188] ? do_raw_spin_unlock+0x59/0x250 [ 9.533494][ T188] alloc_buf.isra.0+0x4b/0x260 [ 9.533498][ T188] put_chars+0x1e1/0x2f0 [ 9.533500][ T188] ? __send_to_port+0x420/0x420 [ 9.533502][ T188] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.533506][ T188] ? validate_chain+0x38b/0xc20 [ 9.533511][ T188] hvc_console_print+0x292/0x780 [ 9.533518][ T188] ? hvc_write+0x3a0/0x3a0 [ 9.533520][ T188] ? rcu_is_watching+0x16/0xd0 [ 9.533522][ T188] ? lock_acquire+0x13c/0x160 [ 9.533526][ T188] console_emit_next_record+0x22f/0x4c0 [ 9.533530][ T188] ? devkmsg_read+0x4b0/0x4b0 [ 9.533532][ T188] ? console_flush_one_record+0x106/0x710 [ 9.533536][ T188] ? rcu_is_watching+0x16/0xd0 [ 9.533539][ T188] ? lock_acquire+0x13c/0x160 [ 9.533542][ T188] console_flush_one_record+0x46f/0x710 [ 9.533546][ T188] ? console_emit_next_record+0x4c0/0x4c0 [ 9.533548][ T188] ? __lock_acquire+0x518/0xc20 [ 9.533553][ T188] console_unlock+0xee/0x1f0 [ 9.533556][ T188] ? console_flush_one_record+0x710/0x710 [ 9.533558][ T188] ? rcu_is_watching+0x16/0xd0 [ 9.533560][ T188] ? lock_acquire+0x60/0x160 [ 9.533564][ T188] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.533566][ T188] ? vprintk_emit+0x320/0x3e0 [ 9.533569][ T188] vprintk_emit+0x37c/0x3e0 [ 9.533573][ T188] ? wake_up_klogd_work_func+0x90/0x90 [ 9.533576][ T188] ? __lock_acquire+0x518/0xc20 [ 9.533580][ T188] _printk+0xc7/0x100 [ 9.533584][ T188] ? snapshot_read.cold+0x21/0x21 [ 9.533586][ T188] ? do_raw_spin_lock+0x131/0x280 [ 9.533591][ T188] ? __rwlock_init+0x150/0x150 [ 9.533595][ T188] ? do_raw_spin_lock+0x131/0x280 [ 9.533598][ T188] do_exit.cold+0x82/0x9c [ 9.533601][ T188] ? exit_notify+0x890/0x890 [ 9.533603][ T188] ? __lock_release.isra.0+0x69/0x1a0 [ 9.533606][ T188] ? rcu_is_watching+0x16/0xd0 [ 9.533610][ T188] do_group_exit+0xb8/0x370 [ 9.533613][ T188] __x64_sys_exit_group+0x3c/0x50 [ 9.533615][ T188] x64_sys_call+0x1567/0x1570 [ 9.533617][ T188] do_syscall_64+0xff/0x530 [ 9.533620][ T188] ? exc_page_fault+0xee/0x100 [ 9.533623][ T188] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.533626][ T188] RIP: 0033:0x7fa2cc26d1b8 [ 9.533628][ T188] Code: Unable to access opcode bytes at 0x7fa2cc26d18e. [ 9.533629][ T188] RSP: 002b:00007fff09b2acc8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.533631][ T188] RAX: ffffffffffffffda RBX: 00007fa2cc39df88 RCX: 00007fa2cc26d1b8 [ 9.533633][ T188] RDX: 00007fa2cbfb7fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.533634][ T188] RBP: 00007fff09b2ad20 R08: 0000000000000000 R09: 0000000000008010 [ 9.533635][ T188] R10: 00007fff09b2aae0 R11: 0000000000000246 R12: 0000000000000001 [ 9.533635][ T188] R13: 0000000000000000 R14: 00007fa2cc39c680 R15: 00007fa2cc39dfa0 [ 9.533642][ T188] [ 9.731417][ T195] ip (195) used greatest stack depth: 23984 bytes left [ 10.756956][ T238] 8021q: 802.1Q VLAN Support v1.8 [ 10.756973][ T238] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.756975][ T238] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 238, name: modprobe [ 10.756977][ T238] preempt_count: 1, expected: 0 [ 10.756978][ T238] RCU nest depth: 0, expected: 0 [ 10.756979][ T238] locks held by modprobe/238: 4, last CPU#2: [ 10.756981][ T238] #0: ffffffff87369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.756994][ T238] #1: ffffffff87369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.756998][ T238] #2: ffffffff87289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.757002][ T238] #3: ffffffff87289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.757006][ T238] irq event stamp: 21820 [ 10.757007][ T238] hardirqs last enabled at (21819): [] __down_trylock_console_sem+0x86/0xa0 [ 10.757009][ T238] hardirqs last disabled at (21820): [] console_emit_next_record+0x3d4/0x4c0 [ 10.757011][ T238] softirqs last enabled at (18760): [] handle_softirqs+0x67c/0x900 [ 10.757014][ T238] softirqs last disabled at (17747): [] __irq_exit_rcu+0x145/0x1c0 [ 10.757017][ T238] Preemption disabled at: [ 10.757018][ T238] [] vprintk_emit+0x31b/0x3e0 [ 10.757023][ T238] CPU: 2 UID: 0 PID: 238 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.757027][ T238] Tainted: [W]=WARN [ 10.757028][ T238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.757029][ T238] Call Trace: [ 10.757031][ T238] [ 10.757033][ T238] dump_stack_lvl+0x6f/0xa0 [ 10.757038][ T238] ? vprintk_emit+0x31b/0x3e0 [ 10.757041][ T238] __might_resched.cold+0x1fe/0x2c1 [ 10.757046][ T238] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.757050][ T238] ? __kmalloc_noprof+0xdb/0x760 [ 10.757055][ T238] __kmalloc_noprof+0x443/0x760 [ 10.757057][ T238] ? alloc_buf.isra.0+0x4b/0x260 [ 10.757063][ T238] ? do_raw_spin_unlock+0x59/0x250 [ 10.757066][ T238] alloc_buf.isra.0+0x4b/0x260 [ 10.757069][ T238] put_chars+0x1e1/0x2f0 [ 10.757072][ T238] ? __send_to_port+0x420/0x420 [ 10.757073][ T238] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.757078][ T238] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.757080][ T238] ? validate_chain+0x38b/0xc20 [ 10.757085][ T238] hvc_console_print+0x292/0x780 [ 10.757088][ T238] ? __lock_acquire+0x518/0xc20 [ 10.757092][ T238] ? hvc_write+0x3a0/0x3a0 [ 10.757095][ T238] ? rcu_is_watching+0x16/0xd0 [ 10.757100][ T238] console_emit_next_record+0x22f/0x4c0 [ 10.757104][ T238] ? devkmsg_read+0x4b0/0x4b0 [ 10.757106][ T238] ? console_flush_one_record+0x106/0x710 [ 10.757109][ T238] ? rcu_is_watching+0x16/0xd0 [ 10.757111][ T238] ? lock_acquire+0x13c/0x160 [ 10.757115][ T238] console_flush_one_record+0x46f/0x710 [ 10.757119][ T238] ? console_emit_next_record+0x4c0/0x4c0 [ 10.757121][ T238] ? __lock_acquire+0x518/0xc20 [ 10.757126][ T238] console_unlock+0xee/0x1f0 [ 10.757128][ T238] ? console_flush_one_record+0x710/0x710 [ 10.757130][ T238] ? rcu_is_watching+0x16/0xd0 [ 10.757133][ T238] ? lock_acquire+0x60/0x160 [ 10.757136][ T238] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.757138][ T238] ? vprintk_emit+0x320/0x3e0 [ 10.757141][ T238] vprintk_emit+0x37c/0x3e0 [ 10.757145][ T238] ? wake_up_klogd_work_func+0x90/0x90 [ 10.757150][ T238] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 10.757154][ T238] _printk+0xc7/0x100 [ 10.757158][ T238] ? snapshot_read.cold+0x21/0x21 [ 10.757164][ T238] ? do_one_initcall+0x113/0x4f0 [ 10.757168][ T238] vlan_proto_init+0x24/0x90 [8021q] [ 10.757171][ T238] do_one_initcall+0x124/0x4f0 [ 10.757173][ T238] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.757178][ T238] ? do_init_module+0xae/0x8a0 [ 10.757181][ T238] ? kasan_unpoison+0x44/0x70 [ 10.757185][ T238] do_init_module+0x2ad/0x8a0 [ 10.757189][ T238] ? lockdep_hardirqs_on+0x91/0x130 [ 10.757193][ T238] ? free_module+0x470/0x470 [ 10.757196][ T238] ? kfree+0x123/0x590 [ 10.757200][ T238] load_module+0x1424/0x1bb0 [ 10.757207][ T238] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.757211][ T238] ? __ia32_sys_fsconfig+0x180/0x180 [ 10.757215][ T238] ? find_held_lock+0x2b/0x80 [ 10.757217][ T238] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.757221][ T238] init_module_from_file+0x11f/0x1a0 [ 10.757224][ T238] ? __do_sys_init_module+0x220/0x220 [ 10.757232][ T238] ? __rwlock_init+0x150/0x150 [ 10.757236][ T238] ? do_raw_spin_unlock+0x59/0x250 [ 10.757239][ T238] idempotent_init_module+0x37b/0x7c0 [ 10.757242][ T238] ? init_module_from_file+0x1a0/0x1a0 [ 10.757248][ T238] ? rcu_is_watching+0x16/0xd0 [ 10.757251][ T238] ? cap_capable+0x1d7/0x3d0 [ 10.757257][ T238] __x64_sys_finit_module+0xdf/0x190 [ 10.757259][ T238] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.757262][ T238] do_syscall_64+0xff/0x530 [ 10.757264][ T238] ? exc_page_fault+0xee/0x100 [ 10.757267][ T238] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.757269][ T238] RIP: 0033:0x7fbe8255837d [ 10.757273][ 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 [ 10.757274][ T238] RSP: 002b:00007fff88e95a08 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.757277][ T238] RAX: ffffffffffffffda RBX: 000055e2c448a810 RCX: 00007fbe8255837d [ 10.757279][ T238] RDX: 0000000000000000 RSI: 000055e2b316cffd RDI: 0000000000000000 [ 10.757279][ T238] RBP: 00007fff88e95aa0 R08: 0000000000000000 R09: 0000000000000000 [ 10.757280][ T238] R10: 0000000000000000 R11: 0000000000000246 R12: 000055e2b316cffd [ 10.757281][ T238] R13: 000055e2c448a960 R14: 0000000000040000 R15: 0000000000000000 [ 10.757288][ T238] [ 12.141040][ T291] br1: port 1(vx10) entered blocking state [ 12.141121][ T291] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.141124][ T291] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 291, name: ip [ 12.141125][ T291] preempt_count: 1, expected: 0 [ 12.141126][ T291] RCU nest depth: 0, expected: 0 [ 12.141128][ T291] locks held by ip/291: 5, last CPU#3: [ 12.141130][ T291] #0: ffffffff87ad2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.141143][ T291] #1: ffffffff87369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.141149][ T291] #2: ffffffff87369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.141153][ T291] #3: ffffffff87289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.141157][ T291] #4: ffffffff87289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.141161][ T291] irq event stamp: 20550 [ 12.141162][ T291] hardirqs last enabled at (20549): [] __down_trylock_console_sem+0x86/0xa0 [ 12.141164][ T291] hardirqs last disabled at (20550): [] console_emit_next_record+0x3d4/0x4c0 [ 12.141166][ T291] softirqs last enabled at (20462): [] __alloc_skb+0x4c2/0x5f0 [ 12.141170][ T291] softirqs last disabled at (20460): [] __alloc_skb+0x4c2/0x5f0 [ 12.141172][ T291] Preemption disabled at: [ 12.141173][ T291] [] vprintk_emit+0x31b/0x3e0 [ 12.141179][ T291] CPU: 3 UID: 0 PID: 291 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.141182][ T291] Tainted: [W]=WARN [ 12.141183][ T291] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.141185][ T291] Call Trace: [ 12.141187][ T291] [ 12.141189][ T291] dump_stack_lvl+0x6f/0xa0 [ 12.141195][ T291] ? vprintk_emit+0x31b/0x3e0 [ 12.141197][ T291] __might_resched.cold+0x1fe/0x2c1 [ 12.141202][ T291] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.141207][ T291] ? __kmalloc_noprof+0xdb/0x760 [ 12.141212][ T291] __kmalloc_noprof+0x443/0x760 [ 12.141214][ T291] ? alloc_buf.isra.0+0x4b/0x260 [ 12.141220][ T291] ? do_raw_spin_unlock+0x59/0x250 [ 12.141223][ T291] alloc_buf.isra.0+0x4b/0x260 [ 12.141226][ T291] put_chars+0x1e1/0x2f0 [ 12.141228][ T291] ? __send_to_port+0x420/0x420 [ 12.141233][ T291] ? validate_chain+0x34a/0xc20 [ 12.141236][ T291] hvc_console_print+0x292/0x780 [ 12.141239][ T291] ? mark_usage+0x61/0x170 [ 12.141241][ T291] ? __lock_acquire+0x518/0xc20 [ 12.141243][ T291] ? __lock_acquire+0x518/0xc20 [ 12.141247][ T291] ? hvc_write+0x3a0/0x3a0 [ 12.141249][ T291] ? console_emit_next_record+0x1df/0x4c0 [ 12.141252][ T291] ? rcu_is_watching+0x16/0xd0 [ 12.141256][ T291] ? lock_acquire+0x13c/0x160 [ 12.141260][ T291] console_emit_next_record+0x22f/0x4c0 [ 12.141264][ T291] ? devkmsg_read+0x4b0/0x4b0 [ 12.141265][ T291] ? console_flush_one_record+0x106/0x710 [ 12.141269][ T291] ? rcu_is_watching+0x16/0xd0 [ 12.141271][ T291] ? lock_acquire+0x13c/0x160 [ 12.141275][ T291] console_flush_one_record+0x46f/0x710 [ 12.141279][ T291] ? console_emit_next_record+0x4c0/0x4c0 [ 12.141281][ T291] ? __lock_acquire+0x518/0xc20 [ 12.141286][ T291] console_unlock+0xee/0x1f0 [ 12.141289][ T291] ? console_flush_one_record+0x710/0x710 [ 12.141291][ T291] ? rcu_is_watching+0x16/0xd0 [ 12.141293][ T291] ? lock_acquire+0x60/0x160 [ 12.141297][ T291] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.141298][ T291] ? vprintk_emit+0x320/0x3e0 [ 12.141302][ T291] vprintk_emit+0x37c/0x3e0 [ 12.141305][ T291] ? wake_up_klogd_work_func+0x90/0x90 [ 12.141308][ T291] ? __lock_release.isra.0+0x69/0x1a0 [ 12.141309][ T291] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.141314][ T291] ? mark_held_locks+0x40/0x70 [ 12.141317][ T291] _printk+0xc7/0x100 [ 12.141321][ T291] ? snapshot_read.cold+0x21/0x21 [ 12.141325][ T291] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.141338][ T291] ? do_setlink.isra.0+0xa31/0x2750 [ 12.141339][ T291] ? rtnl_newlink+0x9f1/0x11c0 [ 12.141340][ T291] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.141345][ T291] br_set_state+0x22f/0x430 [bridge] [ 12.141355][ T291] br_init_port+0xc4/0x200 [bridge] [ 12.141363][ T291] new_nbp+0x39c/0x580 [bridge] [ 12.141373][ T291] br_add_if+0x212/0x1320 [bridge] [ 12.141380][ T291] ? is_bpf_text_address+0x72/0x110 [ 12.141384][ T291] ? kernel_text_address+0x149/0x170 [ 12.141387][ T291] ? __kernel_text_address+0x12/0x30 [ 12.141391][ T291] do_set_master+0x357/0x580 [ 12.141396][ T291] do_setlink.isra.0+0xa31/0x2750 [ 12.141399][ T291] ? stack_trace_save+0x93/0xc0 [ 12.141402][ T291] ? rtnl_link_get_size+0x350/0x350 [ 12.141404][ T291] ? rcu_read_lock_any_held+0x66/0x90 [ 12.141406][ T291] ? stack_depot_save_flags+0x38e/0x790 [ 12.141410][ T291] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.141413][ T291] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.141415][ T291] ? validate_chain+0x38b/0xc20 [ 12.141417][ T291] ? kasan_save_stack+0x3d/0x50 [ 12.141420][ T291] ? kasan_save_stack+0x2f/0x50 [ 12.141422][ T291] ? kasan_save_track+0x14/0x30 [ 12.141425][ T291] ? __lock_acquire+0x518/0xc20 [ 12.141427][ T291] ? netlink_seq_next+0xe/0x60 [ 12.141430][ T291] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.141435][ T291] ? lock_acquire.part.0+0xd4/0x280 [ 12.141437][ T291] ? rtnl_newlink+0x9a8/0x11c0 [ 12.141439][ T291] ? rcu_is_watching+0x16/0xd0 [ 12.141442][ T291] ? lock_acquire+0x13c/0x160 [ 12.141443][ T291] ? rcu_is_watching+0x16/0xd0 [ 12.141445][ T291] ? rcu_is_watching+0x16/0xd0 [ 12.141448][ T291] ? trace_contention_end+0xb3/0x180 [ 12.141452][ T291] ? __mutex_lock+0x1db/0x1ea0 [ 12.141453][ T291] ? __mutex_lock+0x9a3/0x1ea0 [ 12.141456][ T291] ? rtnl_newlink+0x9a8/0x11c0 [ 12.141459][ T291] ? ww_mutex_lock+0x160/0x160 [ 12.141461][ T291] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.141465][ T291] ? __rtnl_newlink+0x3fa/0xa50 [ 12.141471][ T291] rtnl_newlink+0x9f1/0x11c0 [ 12.141476][ T291] ? rtnl_bridge_getlink+0x850/0x850 [ 12.141478][ T291] ? __lock_acquire+0x518/0xc20 [ 12.141482][ T291] ? lock_acquire.part.0+0xd4/0x280 [ 12.141484][ T291] ? find_held_lock+0x2b/0x80 [ 12.141486][ T291] ? rtnl_bridge_getlink+0x850/0x850 [ 12.141488][ T291] ? __lock_release.isra.0+0x69/0x1a0 [ 12.141492][ T291] ? rtnl_bridge_getlink+0x850/0x850 [ 12.141494][ T291] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.141497][ T291] ? rtnl_link_fill+0x920/0x920 [ 12.141498][ T291] ? __lock_acquire+0x518/0xc20 [ 12.141503][ T291] ? lock_acquire.part.0+0xd4/0x280 [ 12.141505][ T291] ? find_held_lock+0x2b/0x80 [ 12.141508][ T291] netlink_rcv_skb+0x14e/0x3a0 [ 12.141510][ T291] ? rtnl_link_fill+0x920/0x920 [ 12.141513][ T291] ? netlink_ack+0xcf0/0xcf0 [ 12.141519][ T291] ? netlink_deliver_tap+0xc5/0x330 [ 12.141520][ T291] ? netlink_deliver_tap+0x13c/0x330 [ 12.141525][ T291] netlink_unicast+0x486/0x750 [ 12.141528][ T291] ? netlink_attachskb+0x810/0x810 [ 12.141532][ T291] ? __lock_acquire+0x518/0xc20 [ 12.141537][ T291] netlink_sendmsg+0x735/0xc60 [ 12.141541][ T291] ? netlink_unicast+0x750/0x750 [ 12.141545][ T291] ? __might_fault+0x97/0x140 [ 12.141551][ T291] ____sys_sendmsg+0x415/0x880 [ 12.141553][ T291] ? copy_msghdr_from_user+0x279/0x420 [ 12.141555][ T291] ? get_timestamp.constprop.0+0x390/0x390 [ 12.141557][ T291] ? move_addr_to_kernel+0x40/0x40 [ 12.141564][ T291] ___sys_sendmsg+0x14e/0x1d0 [ 12.141567][ T291] ? copy_msghdr_from_user+0x420/0x420 [ 12.141583][ T291] __sys_sendmsg+0x12c/0x1d0 [ 12.141586][ T291] ? __sys_sendmsg_sock+0x20/0x20 [ 12.141595][ T291] ? rcu_is_watching+0x16/0xd0 [ 12.141599][ T291] do_syscall_64+0xff/0x530 [ 12.141624][ T291] ? exc_page_fault+0xee/0x100 [ 12.141628][ T291] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.141630][ T291] RIP: 0033:0x7f19262ea54e [ 12.141634][ T291] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 12.141636][ T291] RSP: 002b:00007fff0d15ad00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.141639][ T291] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f19262ea54e [ 12.141640][ T291] RDX: 0000000000000000 RSI: 00007fff0d15adb0 RDI: 0000000000000005 [ 12.141641][ T291] RBP: 00007fff0d15ad10 R08: 0000000000000000 R09: 0000000000000000 [ 12.141642][ T291] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b26e [ 12.141643][ T291] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff0d15b470 [ 12.141650][ T291] [ 12.183464][ T291] br1: port 1(vx10) entered disabled state [ 12.184379][ T291] vx10: entered allmulticast mode [ 12.188102][ T291] vx10: entered promiscuous mode [ 12.188806][ T291] br1: port 1(vx10) entered blocking state [ 12.189226][ T291] br1: port 1(vx10) entered forwarding state [ 12.195755][ T291] ip (291) used greatest stack depth: 23336 bytes left [ 12.331541][ T296] br1: port 2(vx20) entered blocking state [ 12.332295][ T296] br1: port 2(vx20) entered disabled state [ 12.332665][ T296] vx20: entered allmulticast mode [ 12.334287][ T296] vx20: entered promiscuous mode [ 12.334868][ T296] br1: port 2(vx20) entered blocking state [ 12.335380][ T296] br1: port 2(vx20) entered forwarding state [ 12.404064][ T298] br1: port 3(veth1) entered blocking state [ 12.404424][ T298] br1: port 3(veth1) entered disabled state [ 12.405105][ T298] veth1: entered allmulticast mode [ 12.406767][ T298] veth1: entered promiscuous mode [ 12.444004][ T39] br1: port 3(veth1) entered blocking state [ 12.444460][ T39] br1: port 3(veth1) entered forwarding state [ 12.569951][ T303] br1: port 4(veth2) entered blocking state [ 12.570282][ T303] br1: port 4(veth2) entered disabled state [ 12.570601][ T303] veth2: entered allmulticast mode [ 12.572198][ T303] veth2: entered promiscuous mode [ 12.596211][ T38] br1: port 4(veth2) entered blocking state [ 12.596535][ T38] br1: port 4(veth2) entered forwarding state [ 13.798329][ T352] br2: port 1(w1) entered blocking state [ 13.798345][ T352] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.798347][ T352] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 352, name: ip [ 13.798348][ T352] preempt_count: 1, expected: 0 [ 13.798349][ T352] RCU nest depth: 0, expected: 0 [ 13.798350][ T352] locks held by ip/352: 5, last CPU#3: [ 13.798352][ T352] #0: ffffffff87ad2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 13.798364][ T352] #1: ffffffff87369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.798370][ T352] #2: ffffffff87369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.798374][ T352] #3: ffffffff87289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.798377][ T352] #4: ffffffff87289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.798381][ T352] irq event stamp: 18402 [ 13.798382][ T352] hardirqs last enabled at (18401): [] __down_trylock_console_sem+0x86/0xa0 [ 13.798385][ T352] hardirqs last disabled at (18402): [] console_emit_next_record+0x3d4/0x4c0 [ 13.798387][ T352] softirqs last enabled at (18344): [] __alloc_skb+0x4c2/0x5f0 [ 13.798390][ T352] softirqs last disabled at (18342): [] __alloc_skb+0x4c2/0x5f0 [ 13.798392][ T352] Preemption disabled at: [ 13.798393][ T352] [] vprintk_emit+0x31b/0x3e0 [ 13.798399][ T352] CPU: 3 UID: 0 PID: 352 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.798402][ T352] Tainted: [W]=WARN [ 13.798403][ T352] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.798405][ T352] Call Trace: [ 13.798407][ T352] [ 13.798408][ T352] dump_stack_lvl+0x6f/0xa0 [ 13.798414][ T352] ? vprintk_emit+0x31b/0x3e0 [ 13.798416][ T352] __might_resched.cold+0x1fe/0x2c1 [ 13.798421][ T352] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.798425][ T352] ? __kmalloc_noprof+0xdb/0x760 [ 13.798431][ T352] __kmalloc_noprof+0x443/0x760 [ 13.798433][ T352] ? alloc_buf.isra.0+0x4b/0x260 [ 13.798438][ T352] ? do_raw_spin_unlock+0x59/0x250 [ 13.798441][ T352] alloc_buf.isra.0+0x4b/0x260 [ 13.798444][ T352] put_chars+0x1e1/0x2f0 [ 13.798446][ T352] ? prb_final_commit+0x50/0x50 [ 13.798448][ T352] ? __send_to_port+0x420/0x420 [ 13.798451][ T352] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.798456][ T352] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.798458][ T352] ? validate_chain+0x38b/0xc20 [ 13.798462][ T352] hvc_console_print+0x292/0x780 [ 13.798465][ T352] ? mark_usage+0x61/0x170 [ 13.798467][ T352] ? __lock_acquire+0x518/0xc20 [ 13.798468][ T352] ? __lock_acquire+0x518/0xc20 [ 13.798472][ T352] ? hvc_write+0x3a0/0x3a0 [ 13.798474][ T352] ? console_emit_next_record+0x1df/0x4c0 [ 13.798477][ T352] ? rcu_is_watching+0x16/0xd0 [ 13.798480][ T352] ? lock_acquire+0x13c/0x160 [ 13.798484][ T352] console_emit_next_record+0x22f/0x4c0 [ 13.798488][ T352] ? devkmsg_read+0x4b0/0x4b0 [ 13.798489][ T352] ? console_flush_one_record+0x106/0x710 [ 13.798493][ T352] ? rcu_is_watching+0x16/0xd0 [ 13.798495][ T352] ? lock_acquire+0x13c/0x160 [ 13.798499][ T352] console_flush_one_record+0x46f/0x710 [ 13.798503][ T352] ? console_emit_next_record+0x4c0/0x4c0 [ 13.798505][ T352] ? __lock_acquire+0x518/0xc20 [ 13.798510][ T352] console_unlock+0xee/0x1f0 [ 13.798513][ T352] ? console_flush_one_record+0x710/0x710 [ 13.798515][ T352] ? rcu_is_watching+0x16/0xd0 [ 13.798517][ T352] ? lock_acquire+0x60/0x160 [ 13.798521][ T352] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.798523][ T352] ? vprintk_emit+0x320/0x3e0 [ 13.798526][ T352] vprintk_emit+0x37c/0x3e0 [ 13.798530][ T352] ? wake_up_klogd_work_func+0x90/0x90 [ 13.798533][ T352] ? __lock_release.isra.0+0x69/0x1a0 [ 13.798535][ T352] ? mark_held_locks+0x40/0x70 [ 13.798539][ T352] _printk+0xc7/0x100 [ 13.798543][ T352] ? snapshot_read.cold+0x21/0x21 [ 13.798547][ T352] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 13.798559][ T352] ? do_setlink.isra.0+0xa31/0x2750 [ 13.798561][ T352] ? rtnl_newlink+0x9f1/0x11c0 [ 13.798562][ T352] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.798566][ T352] br_set_state+0x22f/0x430 [bridge] [ 13.798577][ T352] br_init_port+0xc4/0x200 [bridge] [ 13.798586][ T352] new_nbp+0x39c/0x580 [bridge] [ 13.798597][ T352] br_add_if+0x212/0x1320 [bridge] [ 13.798604][ T352] ? is_bpf_text_address+0x72/0x110 [ 13.798608][ T352] ? kernel_text_address+0x149/0x170 [ 13.798611][ T352] ? __kernel_text_address+0x12/0x30 [ 13.798615][ T352] do_set_master+0x357/0x580 [ 13.798620][ T352] do_setlink.isra.0+0xa31/0x2750 [ 13.798623][ T352] ? stack_trace_save+0x93/0xc0 [ 13.798626][ T352] ? rtnl_link_get_size+0x350/0x350 [ 13.798627][ T352] ? rcu_read_lock_any_held+0x66/0x90 [ 13.798629][ T352] ? stack_depot_save_flags+0x38e/0x790 [ 13.798633][ T352] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.798635][ T352] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.798637][ T352] ? validate_chain+0x38b/0xc20 [ 13.798640][ T352] ? kasan_save_stack+0x3d/0x50 [ 13.798643][ T352] ? kasan_save_stack+0x2f/0x50 [ 13.798645][ T352] ? kasan_save_track+0x14/0x30 [ 13.798647][ T352] ? __lock_acquire+0x518/0xc20 [ 13.798649][ T352] ? netlink_seq_next+0xe/0x60 [ 13.798653][ T352] ? ___sys_sendmsg+0xb0/0x1d0 [ 13.798657][ T352] ? lock_acquire.part.0+0xd4/0x280 [ 13.798659][ T352] ? rtnl_newlink+0x9a8/0x11c0 [ 13.798662][ T352] ? rcu_is_watching+0x16/0xd0 [ 13.798664][ T352] ? lock_acquire+0x13c/0x160 [ 13.798666][ T352] ? rcu_is_watching+0x16/0xd0 [ 13.798668][ T352] ? rcu_is_watching+0x16/0xd0 [ 13.798670][ T352] ? trace_contention_end+0xb3/0x180 [ 13.798674][ T352] ? __mutex_lock+0x1db/0x1ea0 [ 13.798677][ T352] ? __mutex_lock+0x9a3/0x1ea0 [ 13.798679][ T352] ? rtnl_newlink+0x9a8/0x11c0 [ 13.798683][ T352] ? ww_mutex_lock+0x160/0x160 [ 13.798684][ T352] ? nla_get_range_signed+0x3d0/0x3d0 [ 13.798689][ T352] ? __rtnl_newlink+0x3fa/0xa50 [ 13.798694][ T352] rtnl_newlink+0x9f1/0x11c0 [ 13.798699][ T352] ? rtnl_bridge_getlink+0x850/0x850 [ 13.798701][ T352] ? __lock_acquire+0x518/0xc20 [ 13.798706][ T352] ? lock_acquire.part.0+0xd4/0x280 [ 13.798708][ T352] ? find_held_lock+0x2b/0x80 [ 13.798711][ T352] ? rtnl_bridge_getlink+0x850/0x850 [ 13.798714][ T352] ? __lock_release.isra.0+0x69/0x1a0 [ 13.798719][ T352] ? rtnl_bridge_getlink+0x850/0x850 [ 13.798721][ T352] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.798724][ T352] ? rtnl_link_fill+0x920/0x920 [ 13.798726][ T352] ? __lock_acquire+0x518/0xc20 [ 13.798730][ T352] ? lock_acquire.part.0+0xd4/0x280 [ 13.798732][ T352] ? find_held_lock+0x2b/0x80 [ 13.798735][ T352] netlink_rcv_skb+0x14e/0x3a0 [ 13.798737][ T352] ? rtnl_link_fill+0x920/0x920 [ 13.798740][ T352] ? netlink_ack+0xcf0/0xcf0 [ 13.798746][ T352] ? netlink_deliver_tap+0xc5/0x330 [ 13.798748][ T352] ? netlink_deliver_tap+0x13c/0x330 [ 13.798752][ T352] netlink_unicast+0x486/0x750 [ 13.798756][ T352] ? netlink_attachskb+0x810/0x810 [ 13.798758][ T352] ? __lock_acquire+0x518/0xc20 [ 13.798762][ T352] netlink_sendmsg+0x735/0xc60 [ 13.798766][ T352] ? netlink_unicast+0x750/0x750 [ 13.798770][ T352] ? __might_fault+0x97/0x140 [ 13.798775][ T352] ____sys_sendmsg+0x415/0x880 [ 13.798777][ T352] ? copy_msghdr_from_user+0x279/0x420 [ 13.798780][ T352] ? get_timestamp.constprop.0+0x390/0x390 [ 13.798781][ T352] ? move_addr_to_kernel+0x40/0x40 [ 13.798789][ T352] ___sys_sendmsg+0x14e/0x1d0 [ 13.798791][ T352] ? copy_msghdr_from_user+0x420/0x420 [ 13.798807][ T352] __sys_sendmsg+0x12c/0x1d0 [ 13.798810][ T352] ? __sys_sendmsg_sock+0x20/0x20 [ 13.798816][ T352] ? rcu_is_watching+0x16/0xd0 [ 13.798819][ T352] do_syscall_64+0xff/0x530 [ 13.798822][ T352] ? exc_page_fault+0xee/0x100 [ 13.798825][ T352] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.798827][ T352] RIP: 0033:0x7fa9a7a9254e [ 13.798830][ 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 [ 13.798832][ T352] RSP: 002b:00007fff1ab2f420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.798835][ T352] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa9a7a9254e [ 13.798836][ T352] RDX: 0000000000000000 RSI: 00007fff1ab2f4d0 RDI: 0000000000000005 [ 13.798837][ T352] RBP: 00007fff1ab2f430 R08: 0000000000000000 R09: 0000000000000000 [ 13.798838][ T352] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b270 [ 13.798839][ T352] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff1ab2fb90 [ 13.798846][ T352] [ 13.836074][ T352] br2: port 1(w1) entered disabled state [ 13.836314][ T352] w1: entered allmulticast mode [ 13.837803][ T352] w1: entered promiscuous mode [ 13.870579][ T353] br2: port 1(w1) entered blocking state [ 13.870877][ T353] br2: port 1(w1) entered forwarding state [ 14.066517][ T360] br2: port 2(vx10) entered blocking state [ 14.067299][ T360] br2: port 2(vx10) entered disabled state [ 14.067599][ T360] vx10: entered allmulticast mode [ 14.069067][ T360] vx10: entered promiscuous mode [ 14.069510][ T360] br2: port 2(vx10) entered blocking state [ 14.069807][ T360] br2: port 2(vx10) entered forwarding state [ 14.262698][ T367] br2: port 3(vx20) entered blocking state [ 14.263055][ T367] br2: port 3(vx20) entered disabled state [ 14.263402][ T367] vx20: entered allmulticast mode [ 14.265497][ T367] vx20: entered promiscuous mode [ 14.266021][ T367] br2: port 3(vx20) entered blocking state [ 14.266362][ T367] br2: port 3(vx20) entered forwarding state [ 15.302369][ T408] br2: port 1(w1) entered blocking state [ 15.302385][ T408] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.302388][ T408] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 408, name: ip [ 15.302389][ T408] preempt_count: 1, expected: 0 [ 15.302390][ T408] RCU nest depth: 0, expected: 0 [ 15.302391][ T408] locks held by ip/408: 5, last CPU#0: [ 15.302393][ T408] #0: ffffffff87ad2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 15.302405][ T408] #1: ffffffff87369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.302411][ T408] #2: ffffffff87369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.302415][ T408] #3: ffffffff87289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.302419][ T408] #4: ffffffff87289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 15.302423][ T408] irq event stamp: 19388 [ 15.302424][ T408] hardirqs last enabled at (19387): [] __down_trylock_console_sem+0x86/0xa0 [ 15.302426][ T408] hardirqs last disabled at (19388): [] console_emit_next_record+0x3d4/0x4c0 [ 15.302428][ T408] softirqs last enabled at (19330): [] __alloc_skb+0x4c2/0x5f0 [ 15.302431][ T408] softirqs last disabled at (19328): [] __alloc_skb+0x4c2/0x5f0 [ 15.302434][ T408] Preemption disabled at: [ 15.302435][ T408] [] vprintk_emit+0x31b/0x3e0 [ 15.302440][ T408] CPU: 0 UID: 0 PID: 408 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.302443][ T408] Tainted: [W]=WARN [ 15.302444][ T408] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.302446][ T408] Call Trace: [ 15.302448][ T408] [ 15.302449][ T408] dump_stack_lvl+0x6f/0xa0 [ 15.302457][ T408] ? vprintk_emit+0x31b/0x3e0 [ 15.302460][ T408] __might_resched.cold+0x1fe/0x2c1 [ 15.302466][ T408] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.302471][ T408] ? __kmalloc_noprof+0xdb/0x760 [ 15.302476][ T408] __kmalloc_noprof+0x443/0x760 [ 15.302479][ T408] ? alloc_buf.isra.0+0x4b/0x260 [ 15.302484][ T408] ? do_raw_spin_unlock+0x59/0x250 [ 15.302487][ T408] alloc_buf.isra.0+0x4b/0x260 [ 15.302490][ T408] put_chars+0x1e1/0x2f0 [ 15.302492][ T408] ? prb_final_commit+0x50/0x50 [ 15.302494][ T408] ? __send_to_port+0x420/0x420 [ 15.302497][ T408] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.302501][ T408] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.302504][ T408] ? validate_chain+0x38b/0xc20 [ 15.302507][ T408] hvc_console_print+0x292/0x780 [ 15.302510][ T408] ? mark_usage+0x61/0x170 [ 15.302512][ T408] ? __lock_acquire+0x518/0xc20 [ 15.302513][ T408] ? __lock_acquire+0x518/0xc20 [ 15.302517][ T408] ? hvc_write+0x3a0/0x3a0 [ 15.302519][ T408] ? console_emit_next_record+0x1df/0x4c0 [ 15.302522][ T408] ? rcu_is_watching+0x16/0xd0 [ 15.302525][ T408] ? lock_acquire+0x13c/0x160 [ 15.302529][ T408] console_emit_next_record+0x22f/0x4c0 [ 15.302533][ T408] ? devkmsg_read+0x4b0/0x4b0 [ 15.302534][ T408] ? console_flush_one_record+0x106/0x710 [ 15.302538][ T408] ? rcu_is_watching+0x16/0xd0 [ 15.302540][ T408] ? lock_acquire+0x13c/0x160 [ 15.302544][ T408] console_flush_one_record+0x46f/0x710 [ 15.302548][ T408] ? console_emit_next_record+0x4c0/0x4c0 [ 15.302549][ T408] ? __lock_acquire+0x518/0xc20 [ 15.302554][ T408] console_unlock+0xee/0x1f0 [ 15.302557][ T408] ? console_flush_one_record+0x710/0x710 [ 15.302559][ T408] ? rcu_is_watching+0x16/0xd0 [ 15.302561][ T408] ? lock_acquire+0x60/0x160 [ 15.302565][ T408] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.302566][ T408] ? vprintk_emit+0x320/0x3e0 [ 15.302570][ T408] vprintk_emit+0x37c/0x3e0 [ 15.302573][ T408] ? wake_up_klogd_work_func+0x90/0x90 [ 15.302576][ T408] ? __lock_release.isra.0+0x69/0x1a0 [ 15.302578][ T408] ? mark_held_locks+0x40/0x70 [ 15.302582][ T408] _printk+0xc7/0x100 [ 15.302586][ T408] ? snapshot_read.cold+0x21/0x21 [ 15.302591][ T408] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 15.302604][ T408] ? do_setlink.isra.0+0xa31/0x2750 [ 15.302606][ T408] ? rtnl_newlink+0x9f1/0x11c0 [ 15.302607][ T408] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.302611][ T408] br_set_state+0x22f/0x430 [bridge] [ 15.302622][ T408] br_init_port+0xc4/0x200 [bridge] [ 15.302630][ T408] new_nbp+0x39c/0x580 [bridge] [ 15.302639][ T408] br_add_if+0x212/0x1320 [bridge] [ 15.302646][ T408] ? is_bpf_text_address+0x72/0x110 [ 15.302650][ T408] ? kernel_text_address+0x149/0x170 [ 15.302653][ T408] ? __kernel_text_address+0x12/0x30 [ 15.302657][ T408] do_set_master+0x357/0x580 [ 15.302661][ T408] do_setlink.isra.0+0xa31/0x2750 [ 15.302664][ T408] ? stack_trace_save+0x93/0xc0 [ 15.302667][ T408] ? rtnl_link_get_size+0x350/0x350 [ 15.302669][ T408] ? rcu_read_lock_any_held+0x66/0x90 [ 15.302670][ T408] ? stack_depot_save_flags+0x38e/0x790 [ 15.302674][ T408] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.302677][ T408] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.302678][ T408] ? validate_chain+0x38b/0xc20 [ 15.302681][ T408] ? kasan_save_stack+0x3d/0x50 [ 15.302684][ T408] ? kasan_save_stack+0x2f/0x50 [ 15.302686][ T408] ? kasan_save_track+0x14/0x30 [ 15.302688][ T408] ? __lock_acquire+0x518/0xc20 [ 15.302690][ T408] ? netlink_seq_next+0xe/0x60 [ 15.302693][ T408] ? ___sys_sendmsg+0xb0/0x1d0 [ 15.302698][ T408] ? lock_acquire.part.0+0xd4/0x280 [ 15.302700][ T408] ? rtnl_newlink+0x9a8/0x11c0 [ 15.302702][ T408] ? rcu_is_watching+0x16/0xd0 [ 15.302705][ T408] ? lock_acquire+0x13c/0x160 [ 15.302706][ T408] ? rcu_is_watching+0x16/0xd0 [ 15.302708][ T408] ? rcu_is_watching+0x16/0xd0 [ 15.302710][ T408] ? trace_contention_end+0xb3/0x180 [ 15.302715][ T408] ? __mutex_lock+0x1db/0x1ea0 [ 15.302718][ T408] ? __mutex_lock+0x9a3/0x1ea0 [ 15.302720][ T408] ? rtnl_newlink+0x9a8/0x11c0 [ 15.302723][ T408] ? ww_mutex_lock+0x160/0x160 [ 15.302725][ T408] ? nla_get_range_signed+0x3d0/0x3d0 [ 15.302730][ T408] ? __rtnl_newlink+0x3fa/0xa50 [ 15.302735][ T408] rtnl_newlink+0x9f1/0x11c0 [ 15.302740][ T408] ? rtnl_bridge_getlink+0x850/0x850 [ 15.302742][ T408] ? __lock_acquire+0x518/0xc20 [ 15.302746][ T408] ? lock_acquire.part.0+0xd4/0x280 [ 15.302748][ T408] ? find_held_lock+0x2b/0x80 [ 15.302750][ T408] ? rtnl_bridge_getlink+0x850/0x850 [ 15.302752][ T408] ? __lock_release.isra.0+0x69/0x1a0 [ 15.302755][ T408] ? rtnl_bridge_getlink+0x850/0x850 [ 15.302757][ T408] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.302760][ T408] ? rtnl_link_fill+0x920/0x920 [ 15.302762][ T408] ? __lock_acquire+0x518/0xc20 [ 15.302766][ T408] ? lock_acquire.part.0+0xd4/0x280 [ 15.302768][ T408] ? find_held_lock+0x2b/0x80 [ 15.302771][ T408] netlink_rcv_skb+0x14e/0x3a0 [ 15.302773][ T408] ? rtnl_link_fill+0x920/0x920 [ 15.302776][ T408] ? netlink_ack+0xcf0/0xcf0 [ 15.302782][ T408] ? netlink_deliver_tap+0xc5/0x330 [ 15.302783][ T408] ? netlink_deliver_tap+0x13c/0x330 [ 15.302787][ T408] netlink_unicast+0x486/0x750 [ 15.302791][ T408] ? netlink_attachskb+0x810/0x810 [ 15.302793][ T408] ? __lock_acquire+0x518/0xc20 [ 15.302797][ T408] netlink_sendmsg+0x735/0xc60 [ 15.302801][ T408] ? netlink_unicast+0x750/0x750 [ 15.302805][ T408] ? __might_fault+0x97/0x140 [ 15.302810][ T408] ____sys_sendmsg+0x415/0x880 [ 15.302812][ T408] ? copy_msghdr_from_user+0x279/0x420 [ 15.302815][ T408] ? get_timestamp.constprop.0+0x390/0x390 [ 15.302816][ T408] ? move_addr_to_kernel+0x40/0x40 [ 15.302823][ T408] ___sys_sendmsg+0x14e/0x1d0 [ 15.302826][ T408] ? copy_msghdr_from_user+0x420/0x420 [ 15.302841][ T408] __sys_sendmsg+0x12c/0x1d0 [ 15.302844][ T408] ? __sys_sendmsg_sock+0x20/0x20 [ 15.302850][ T408] ? rcu_is_watching+0x16/0xd0 [ 15.302854][ T408] do_syscall_64+0xff/0x530 [ 15.302856][ T408] ? exc_page_fault+0xee/0x100 [ 15.302859][ T408] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.302861][ T408] RIP: 0033:0x7f331536154e [ 15.302864][ 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 [ 15.302866][ T408] RSP: 002b:00007ffecebe1360 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.302869][ T408] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f331536154e [ 15.302870][ T408] RDX: 0000000000000000 RSI: 00007ffecebe1410 RDI: 0000000000000005 [ 15.302871][ T408] RBP: 00007ffecebe1370 R08: 0000000000000000 R09: 0000000000000000 [ 15.302872][ T408] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b271 [ 15.302873][ T408] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffecebe1ad0 [ 15.302879][ T408] [ 15.345299][ T408] br2: port 1(w1) entered disabled state [ 15.345631][ T408] w1: entered allmulticast mode [ 15.347368][ T408] w1: entered promiscuous mode [ 15.382259][ T409] br2: port 1(w1) entered blocking state [ 15.382521][ T409] br2: port 1(w1) entered forwarding state [ 15.565094][ T416] br2: port 2(vx10) entered blocking state [ 15.565456][ T416] br2: port 2(vx10) entered disabled state [ 15.565833][ T416] vx10: entered allmulticast mode [ 15.567421][ T416] vx10: entered promiscuous mode [ 15.567961][ T416] br2: port 2(vx10) entered blocking state [ 15.568293][ T416] br2: port 2(vx10) entered forwarding state [ 15.618895][ T39] br2: port 1(w1) entered disabled state [ 15.779618][ T423] br2: port 3(vx20) entered blocking state [ 15.779928][ T423] br2: port 3(vx20) entered disabled state [ 15.780228][ T423] vx20: entered allmulticast mode [ 15.781805][ T423] vx20: entered promiscuous mode [ 15.782254][ T423] br2: port 3(vx20) entered blocking state [ 15.782552][ T423] br2: port 3(vx20) entered forwarding state [ 16.009164][ T46] br2: port 1(w1) entered blocking state [ 16.009420][ T46] br2: port 1(w1) entered forwarding state [ 24.415442][ T519] GACT probability NOT on [ 24.415459][ T519] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 24.415461][ T519] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 519, name: modprobe [ 24.415462][ T519] preempt_count: 1, expected: 0 [ 24.415463][ T519] RCU nest depth: 0, expected: 0 [ 24.415464][ T519] locks held by modprobe/519: 4, last CPU#3: [ 24.415467][ T519] #0: ffffffff87369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 24.415479][ T519] #1: ffffffff87369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 24.415483][ T519] #2: ffffffff87289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 24.415487][ T519] #3: ffffffff87289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 24.415491][ T519] irq event stamp: 21850 [ 24.415492][ T519] hardirqs last enabled at (21849): [] __down_trylock_console_sem+0x86/0xa0 [ 24.415494][ T519] hardirqs last disabled at (21850): [] console_emit_next_record+0x3d4/0x4c0 [ 24.415497][ T519] softirqs last enabled at (20844): [] handle_softirqs+0x67c/0x900 [ 24.415500][ T519] softirqs last disabled at (20835): [] __irq_exit_rcu+0x145/0x1c0 [ 24.415502][ T519] Preemption disabled at: [ 24.415502][ T519] [] vprintk_emit+0x31b/0x3e0 [ 24.415508][ T519] CPU: 3 UID: 0 PID: 519 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 24.415512][ T519] Tainted: [W]=WARN [ 24.415513][ T519] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.415514][ T519] Call Trace: [ 24.415516][ T519] [ 24.415517][ T519] dump_stack_lvl+0x6f/0xa0 [ 24.415523][ T519] ? vprintk_emit+0x31b/0x3e0 [ 24.415525][ T519] __might_resched.cold+0x1fe/0x2c1 [ 24.415530][ T519] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.415534][ T519] ? __kmalloc_noprof+0xdb/0x760 [ 24.415539][ T519] __kmalloc_noprof+0x443/0x760 [ 24.415542][ T519] ? alloc_buf.isra.0+0x4b/0x260 [ 24.415547][ T519] ? do_raw_spin_unlock+0x59/0x250 [ 24.415550][ T519] alloc_buf.isra.0+0x4b/0x260 [ 24.415553][ T519] put_chars+0x1e1/0x2f0 [ 24.415555][ T519] ? desc_read_finalized_seq+0x79/0x120 [ 24.415557][ T519] ? __send_to_port+0x420/0x420 [ 24.415560][ T519] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.415564][ T519] ? validate_chain+0x38b/0xc20 [ 24.415568][ T519] hvc_console_print+0x292/0x780 [ 24.415571][ T519] ? __lock_acquire+0x518/0xc20 [ 24.415573][ T519] ? __lock_acquire+0x518/0xc20 [ 24.415577][ T519] ? hvc_write+0x3a0/0x3a0 [ 24.415579][ T519] ? console_emit_next_record+0x1df/0x4c0 [ 24.415582][ T519] ? rcu_is_watching+0x16/0xd0 [ 24.415585][ T519] ? lock_acquire+0x13c/0x160 [ 24.415591][ T519] console_emit_next_record+0x22f/0x4c0 [ 24.415595][ T519] ? devkmsg_read+0x4b0/0x4b0 [ 24.415597][ T519] ? console_flush_one_record+0x106/0x710 [ 24.415600][ T519] ? rcu_is_watching+0x16/0xd0 [ 24.415602][ T519] ? lock_acquire+0x13c/0x160 [ 24.415606][ T519] console_flush_one_record+0x46f/0x710 [ 24.415610][ T519] ? console_emit_next_record+0x4c0/0x4c0 [ 24.415612][ T519] ? __lock_acquire+0x518/0xc20 [ 24.415617][ T519] console_unlock+0xee/0x1f0 [ 24.415620][ T519] ? console_flush_one_record+0x710/0x710 [ 24.415622][ T519] ? rcu_is_watching+0x16/0xd0 [ 24.415624][ T519] ? lock_acquire+0x60/0x160 [ 24.415628][ T519] ? __down_trylock_console_sem+0x5e/0xa0 [ 24.415629][ T519] ? vprintk_emit+0x320/0x3e0 [ 24.415633][ T519] vprintk_emit+0x37c/0x3e0 [ 24.415637][ T519] ? wake_up_klogd_work_func+0x90/0x90 [ 24.415643][ T519] ? llc_exit+0x3e0/0x3e0 [llc] [ 24.415646][ T519] _printk+0xc7/0x100 [ 24.415650][ T519] ? snapshot_read.cold+0x21/0x21 [ 24.415656][ T519] ? do_one_initcall+0x113/0x4f0 [ 24.415659][ T519] gact_init_module+0x15/0x1000 [act_gact] [ 24.415661][ T519] do_one_initcall+0x124/0x4f0 [ 24.415664][ T519] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 24.415669][ T519] ? do_init_module+0xae/0x8a0 [ 24.415672][ T519] ? kasan_unpoison+0x44/0x70 [ 24.415677][ T519] do_init_module+0x2ad/0x8a0 [ 24.415681][ T519] ? lockdep_hardirqs_on+0x91/0x130 [ 24.415685][ T519] ? free_module+0x470/0x470 [ 24.415688][ T519] ? kfree+0x123/0x590 [ 24.415692][ T519] load_module+0x1424/0x1bb0 [ 24.415700][ T519] ? layout_and_allocate.isra.0+0x680/0x680 [ 24.415704][ T519] ? __ia32_sys_fsconfig+0x180/0x180 [ 24.415706][ T519] ? ovl_real_file+0x172/0x1e0 [ 24.415713][ T519] ? backing_file_read_iter+0x541/0x790 [ 24.415718][ T519] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 24.415723][ T519] init_module_from_file+0x11f/0x1a0 [ 24.415727][ T519] ? __do_sys_init_module+0x220/0x220 [ 24.415735][ T519] ? __rwlock_init+0x150/0x150 [ 24.415738][ T519] ? do_raw_spin_unlock+0x59/0x250 [ 24.415741][ T519] idempotent_init_module+0x37b/0x7c0 [ 24.415745][ T519] ? init_module_from_file+0x1a0/0x1a0 [ 24.415751][ T519] ? rcu_is_watching+0x16/0xd0 [ 24.415754][ T519] ? cap_capable+0x1d7/0x3d0 [ 24.415760][ T519] __x64_sys_finit_module+0xdf/0x190 [ 24.415762][ T519] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 24.415765][ T519] do_syscall_64+0xff/0x530 [ 24.415767][ T519] ? exc_page_fault+0xee/0x100 [ 24.415770][ T519] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.415772][ T519] RIP: 0033:0x7fd7a7cc337d [ 24.415775][ 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 [ 24.415777][ T519] RSP: 002b:00007ffc5e68fc38 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 24.415780][ T519] RAX: ffffffffffffffda RBX: 000056127f681810 RCX: 00007fd7a7cc337d [ 24.415782][ T519] RDX: 0000000000000000 RSI: 00005612547ffffd RDI: 0000000000000000 [ 24.415783][ T519] RBP: 00007ffc5e68fcd0 R08: 0000000000000000 R09: 0000000000000000 [ 24.415783][ T519] R10: 0000000000000000 R11: 0000000000000246 R12: 00005612547ffffd [ 24.415784][ T519] R13: 000056127f681960 R14: 0000000000040000 R15: 0000000000000000 [ 24.415791][ T519] [ 27.506776][ C2] [ 27.506795][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.506797][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/2 [ 27.506799][ C2] preempt_count: 104, expected: 0 [ 27.506800][ C2] RCU nest depth: 0, expected: 0 [ 27.506801][ C2] INFO: lockdep is turned off. [ 27.506802][ C2] irq event stamp: 1010582 [ 27.506803][ C2] hardirqs last enabled at (1010582): [] _raw_spin_unlock_irq+0x28/0x50 [ 27.506811][ C2] hardirqs last disabled at (1010581): [] _raw_spin_lock_irq+0x4a/0x50 [ 27.506813][ C2] softirqs last enabled at (1010462): [] handle_softirqs+0x67c/0x900 [ 27.506817][ C2] softirqs last disabled at (1010481): [] __irq_exit_rcu+0x145/0x1c0 [ 27.506819][ C2] Preemption disabled at: [ 27.506819][ C2] [<0000000000000000>] 0x0 [ 27.506826][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.506830][ C2] Tainted: [W]=WARN [ 27.506831][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.506833][ C2] Call Trace: [ 27.506835][ C2] [ 27.506837][ C2] dump_stack_lvl+0x6f/0xa0 [ 27.506842][ C2] __might_resched.cold+0x1fe/0x2c1 [ 27.506846][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.506850][ C2] ? __asan_memcpy+0x3c/0x60 [ 27.506853][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.506857][ C2] __kmalloc_noprof+0x443/0x760 [ 27.506860][ C2] ? __rwlock_init+0x150/0x150 [ 27.506863][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 27.506867][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 27.506868][ C2] alloc_buf.isra.0+0x4b/0x260 [ 27.506870][ C2] put_chars+0x1e1/0x2f0 [ 27.506872][ C2] ? __send_to_port+0x420/0x420 [ 27.506874][ C2] ? console_prepend_replay+0x20/0x20 [ 27.506877][ C2] hvc_console_print+0x292/0x780 [ 27.506880][ C2] ? hvc_write+0x3a0/0x3a0 [ 27.506882][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.506883][ C2] ? lock_acquire+0x13c/0x160 [ 27.506886][ C2] console_emit_next_record+0x22f/0x4c0 [ 27.506888][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 27.506890][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.506892][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.506893][ C2] ? lock_acquire+0x13c/0x160 [ 27.506895][ C2] ? console_flush_one_record+0x111/0x710 [ 27.506897][ C2] console_flush_one_record+0x46f/0x710 [ 27.506899][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 27.506902][ C2] console_unlock+0xee/0x1f0 [ 27.506903][ C2] ? lock_acquire+0x13c/0x160 [ 27.506905][ C2] ? console_flush_one_record+0x710/0x710 [ 27.506906][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.506908][ C2] ? lock_release+0x184/0x1f0 [ 27.506910][ C2] ? lock_acquire+0x60/0x160 [ 27.506911][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.506913][ C2] ? vprintk_emit+0x320/0x3e0 [ 27.506915][ C2] vprintk_emit+0x37c/0x3e0 [ 27.506917][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 27.506919][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.506931][ C2] ? lock_release+0x184/0x1f0 [ 27.506932][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.506939][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.506944][ C2] ? is_module_text_address+0x154/0x250 [ 27.506948][ C2] _printk+0xc7/0x100 [ 27.506951][ C2] ? snapshot_read.cold+0x21/0x21 [ 27.506953][ C2] ? arch_stack_walk+0xd7/0x130 [ 27.506957][ C2] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.506959][ C2] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 27.506961][ C2] print_irq_inversion_bug.part.0+0x32/0xc0 [ 27.506963][ C2] mark_lock_irq+0x989/0x9c0 [ 27.506966][ C2] mark_lock+0x1d7/0xa00 [ 27.506968][ C2] mark_usage+0x42/0x170 [ 27.506970][ C2] __lock_acquire+0x388/0xc20 [ 27.506972][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.506973][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.506979][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.506981][ C2] ? lock_acquire+0x13c/0x160 [ 27.506991][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.506997][ C2] _raw_spin_lock+0x33/0x40 [ 27.506998][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.507004][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.507010][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.507016][ C2] call_timer_fn+0x160/0x4d0 [ 27.507019][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 27.507021][ C2] ? debug_object_active_state+0x430/0x430 [ 27.507024][ C2] ? find_held_lock+0x2b/0x80 [ 27.507026][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 27.507028][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.507030][ C2] __run_timers+0x68f/0xaa0 [ 27.507032][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.507039][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 27.507041][ C2] ? __lock_acquire+0x518/0xc20 [ 27.507043][ C2] ? __rwlock_init+0x150/0x150 [ 27.507045][ C2] run_timer_softirq+0xf0/0x160 [ 27.507047][ C2] ? __run_timers+0xaa0/0xaa0 [ 27.507049][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.507051][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.507053][ C2] handle_softirqs+0x1d3/0x900 [ 27.507055][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 27.507057][ C2] ? _local_bh_enable+0xc0/0xc0 [ 27.507058][ C2] __irq_exit_rcu+0x145/0x1c0 [ 27.507060][ C2] irq_exit_rcu+0xe/0x30 [ 27.507061][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.507064][ C2] [ 27.507065][ C2] [ 27.507065][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 27.507067][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.507069][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 27.507072][ C2] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 27.507074][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 27.507077][ C2] RAX: 00000000000f6b2f RBX: ff11000001bec6c0 RCX: ffffffff840f0307 [ 27.507079][ C2] RDX: ff11000001bec6c0 RSI: ffffffff86e38af6 RDI: ffffffff8688d8e0 [ 27.507079][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 27.507081][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 27.507081][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 27.507083][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.507086][ C2] default_idle+0x9/0x10 [ 27.507088][ C2] default_idle_call+0x6e/0xb0 [ 27.507090][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.507091][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 27.507093][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 27.507095][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.507096][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.507098][ C2] do_idle+0xd8/0x190 [ 27.507100][ C2] cpu_startup_entry+0x53/0x70 [ 27.507101][ C2] start_secondary+0x204/0x2b0 [ 27.507103][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 27.507105][ C2] common_startup_64+0x13e/0x148 [ 27.507109][ C2] [ 27.524611][ C2] ======================================================== [ 27.524813][ C2] WARNING: possible irq lock inversion dependency detected [ 27.525017][ C2] 7.2.0-virtme #1 Tainted: G W [ 27.525184][ C2] -------------------------------------------------------- [ 27.525382][ C2] swapper/2/0 just changed the state of lock: [ 27.525547][ C2] ff1100000f7c2e58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.525829][ C2] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 27.526032][ C2] (fs_reclaim){+.+.}-{0:0} [ 27.526035][ C2] [ 27.526035][ C2] [ 27.526035][ C2] and interrupts could create inverse lock ordering between them. [ 27.526035][ C2] [ 27.526517][ C2] [ 27.526517][ C2] other info that might help us debug this: [ 27.526717][ C2] Chain exists of: [ 27.526717][ C2] &br->lock --> console_owner --> fs_reclaim [ 27.526717][ C2] [ 27.527022][ C2] Possible interrupt unsafe locking scenario: [ 27.527022][ C2] [ 27.527221][ C2] CPU0 CPU1 [ 27.527354][ C2] ---- ---- [ 27.527485][ C2] lock(fs_reclaim); [ 27.527587][ C2] local_irq_disable(); [ 27.527757][ C2] lock(&br->lock); [ 27.527925][ C2] lock(console_owner); [ 27.528093][ C2] [ 27.528191][ C2] lock(&br->lock); [ 27.528293][ C2] [ 27.528293][ C2] *** DEADLOCK *** [ 27.528293][ C2] [ 27.528486][ C2] locks held by swapper/2/0: 1, last CPU#2: [ 27.528652][ C2] #0: ffa0000000228c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 27.528923][ C2] [ 27.528923][ C2] the shortest dependencies between 2nd lock and 1st lock: [ 27.529154][ C2] -> (fs_reclaim){+.+.}-{0:0} { [ 27.529290][ C2] HARDIRQ-ON-W at: [ 27.529392][ C2] __lock_acquire+0x388/0xc20 [ 27.529567][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.529736][ C2] fs_reclaim_acquire+0xd5/0x120 [ 27.529904][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 27.530111][ C2] kthread_create_worker_on_node+0xea/0x210 [ 27.530311][ C2] workqueue_init+0x2a/0x680 [ 27.530482][ C2] kernel_init_freeable+0x2fe/0x630 [ 27.530679][ C2] kernel_init+0x21/0x150 [ 27.530849][ C2] ret_from_fork+0x474/0x6b0 [ 27.531026][ C2] ret_from_fork_asm+0x11/0x20 [ 27.531191][ C2] SOFTIRQ-ON-W at: [ 27.531290][ C2] __lock_acquire+0x388/0xc20 [ 27.531455][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.531622][ C2] fs_reclaim_acquire+0xd5/0x120 [ 27.531789][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 27.531991][ C2] kthread_create_worker_on_node+0xea/0x210 [ 27.532190][ C2] workqueue_init+0x2a/0x680 [ 27.532353][ C2] kernel_init_freeable+0x2fe/0x630 [ 27.532553][ C2] kernel_init+0x21/0x150 [ 27.532723][ C2] ret_from_fork+0x474/0x6b0 [ 27.532887][ C2] ret_from_fork_asm+0x11/0x20 [ 27.533056][ C2] INITIAL USE at: [ 27.533155][ C2] __lock_acquire+0x388/0xc20 [ 27.533317][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.533479][ C2] fs_reclaim_acquire+0xd5/0x120 [ 27.533646][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 27.533847][ C2] kthread_create_worker_on_node+0xea/0x210 [ 27.534049][ C2] workqueue_init+0x2a/0x680 [ 27.534213][ C2] kernel_init_freeable+0x2fe/0x630 [ 27.534375][ C2] kernel_init+0x21/0x150 [ 27.534540][ C2] ret_from_fork+0x474/0x6b0 [ 27.534704][ C2] ret_from_fork_asm+0x11/0x20 [ 27.534873][ C2] } [ 27.534941][ C2] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 27.535142][ C2] ... acquired at: [ 27.535244][ C2] __lock_acquire+0x518/0xc20 [ 27.535377][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.535508][ C2] fs_reclaim_acquire+0xd5/0x120 [ 27.535639][ C2] __kmalloc_noprof+0xd3/0x760 [ 27.535774][ C2] alloc_buf.isra.0+0x4b/0x260 [ 27.535905][ C2] put_chars+0x1e1/0x2f0 [ 27.536042][ C2] hvc_console_print+0x292/0x780 [ 27.536170][ C2] console_emit_next_record+0x22f/0x4c0 [ 27.536301][ C2] console_flush_one_record+0x46f/0x710 [ 27.536430][ C2] console_unlock+0xee/0x1f0 [ 27.536560][ C2] vprintk_emit+0x37c/0x3e0 [ 27.536690][ C2] _printk+0xc7/0x100 [ 27.536790][ C2] dm_interface_init+0x50/0x60 [ 27.536922][ C2] dm_init+0x51/0xd0 [ 27.537024][ C2] do_one_initcall+0x124/0x4f0 [ 27.537150][ C2] kernel_init_freeable+0x596/0x630 [ 27.537277][ C2] kernel_init+0x21/0x150 [ 27.537406][ C2] ret_from_fork+0x474/0x6b0 [ 27.537538][ C2] ret_from_fork_asm+0x11/0x20 [ 27.537669][ C2] [ 27.537741][ C2] -> (console_owner){....}-{0:0} { [ 27.537875][ C2] INITIAL USE at: [ 27.537973][ C2] } [ 27.538043][ C2] ... key at: [] console_owner_dep_map+0x0/0x60 [ 27.538236][ C2] ... acquired at: [ 27.538333][ C2] __lock_acquire+0x518/0xc20 [ 27.538467][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.538597][ C2] console_lock_spinning_enable+0x5c/0x60 [ 27.538763][ C2] console_emit_next_record+0x1d1/0x4c0 [ 27.538895][ C2] console_flush_one_record+0x46f/0x710 [ 27.539032][ C2] console_unlock+0xee/0x1f0 [ 27.539161][ C2] vprintk_emit+0x37c/0x3e0 [ 27.539291][ C2] _printk+0xc7/0x100 [ 27.539389][ C2] br_set_state+0x22f/0x430 [bridge] [ 27.542783][ C2] br_init_port+0xc4/0x200 [bridge] [ 27.542926][ C2] br_stp_enable_port+0x12/0x50 [bridge] [ 27.543102][ C2] br_add_if+0xde2/0x1320 [bridge] [ 27.543238][ C2] do_set_master+0x357/0x580 [ 27.543375][ C2] do_setlink.isra.0+0xa31/0x2750 [ 27.543504][ C2] rtnl_newlink+0x9f1/0x11c0 [ 27.543633][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.543768][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 27.543897][ C2] netlink_unicast+0x486/0x750 [ 27.544030][ C2] netlink_sendmsg+0x735/0xc60 [ 27.544158][ C2] ____sys_sendmsg+0x415/0x880 [ 27.544289][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 27.544420][ C2] __sys_sendmsg+0x12c/0x1d0 [ 27.544550][ C2] do_syscall_64+0xff/0x530 [ 27.544678][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.544845][ C2] [ 27.544911][ C2] -> (&br->lock){+.-.}-{3:3} { [ 27.545050][ C2] HARDIRQ-ON-W at: [ 27.545149][ C2] __lock_acquire+0x388/0xc20 [ 27.545322][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.545485][ C2] _raw_spin_lock_bh+0x38/0x50 [ 27.545652][ C2] recalculate_group_addr+0x51/0x120 [bridge] [ 27.545860][ C2] br_vlan_filter_toggle+0x85/0x110 [bridge] [ 27.546064][ C2] br_changelink+0x575/0x16e0 [bridge] [ 27.546234][ C2] br_dev_newlink+0xeb/0x160 [bridge] [ 27.546403][ C2] rtnl_newlink_create+0x2d0/0x750 [ 27.546565][ C2] __rtnl_newlink+0x22b/0xa50 [ 27.546732][ C2] rtnl_newlink+0x9f1/0x11c0 [ 27.546896][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.547063][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 27.547231][ C2] netlink_unicast+0x486/0x750 [ 27.547399][ C2] netlink_sendmsg+0x735/0xc60 [ 27.547565][ C2] ____sys_sendmsg+0x415/0x880 [ 27.547734][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 27.547899][ C2] __sys_sendmsg+0x12c/0x1d0 [ 27.548069][ C2] do_syscall_64+0xff/0x530 [ 27.548233][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.548428][ C2] IN-SOFTIRQ-W at: [ 27.548527][ C2] __lock_acquire+0x388/0xc20 [ 27.548693][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.548859][ C2] _raw_spin_lock+0x33/0x40 [ 27.549032][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.549232][ C2] call_timer_fn+0x160/0x4d0 [ 27.549396][ C2] __run_timers+0x68f/0xaa0 [ 27.549565][ C2] run_timer_softirq+0xf0/0x160 [ 27.549737][ C2] handle_softirqs+0x1d3/0x900 [ 27.549949][ C2] __irq_exit_rcu+0x145/0x1c0 [ 27.550129][ C2] irq_exit_rcu+0xe/0x30 [ 27.550334][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.550573][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.550769][ C2] pv_native_safe_halt+0xf/0x10 [ 27.550975][ C2] default_idle+0x9/0x10 [ 27.551186][ C2] default_idle_call+0x6e/0xb0 [ 27.551350][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.551590][ C2] do_idle+0xd8/0x190 [ 27.551721][ C2] cpu_startup_entry+0x53/0x70 [ 27.551927][ C2] start_secondary+0x204/0x2b0 [ 27.552138][ C2] common_startup_64+0x13e/0x148 [ 27.552301][ C2] INITIAL USE at: [ 27.552441][ C2] __lock_acquire+0x388/0xc20 [ 27.552606][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.552815][ C2] _raw_spin_lock_bh+0x38/0x50 [ 27.553029][ C2] recalculate_group_addr+0x51/0x120 [bridge] [ 27.553231][ C2] br_vlan_filter_toggle+0x85/0x110 [bridge] [ 27.553474][ C2] br_changelink+0x575/0x16e0 [bridge] [ 27.553684][ C2] br_dev_newlink+0xeb/0x160 [bridge] [ 27.553854][ C2] rtnl_newlink_create+0x2d0/0x750 [ 27.554066][ C2] __rtnl_newlink+0x22b/0xa50 [ 27.554275][ C2] rtnl_newlink+0x9f1/0x11c0 [ 27.554438][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.554642][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 27.554807][ C2] netlink_unicast+0x486/0x750 [ 27.555017][ C2] netlink_sendmsg+0x735/0xc60 [ 27.555225][ C2] ____sys_sendmsg+0x415/0x880 [ 27.555386][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 27.555588][ C2] __sys_sendmsg+0x12c/0x1d0 [ 27.555798][ C2] do_syscall_64+0xff/0x530 [ 27.555959][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.556200][ C2] } [ 27.556270][ C2] ... key at: [] __key.7+0x0/0x40 [bridge] [ 27.556508][ C2] ... acquired at: [ 27.556603][ C2] mark_lock+0x1d7/0xa00 [ 27.556779][ C2] mark_usage+0x42/0x170 [ 27.556909][ C2] __lock_acquire+0x388/0xc20 [ 27.557085][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.557214][ C2] _raw_spin_lock+0x33/0x40 [ 27.557387][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.557555][ C2] call_timer_fn+0x160/0x4d0 [ 27.557731][ C2] __run_timers+0x68f/0xaa0 [ 27.557859][ C2] run_timer_softirq+0xf0/0x160 [ 27.558035][ C2] handle_softirqs+0x1d3/0x900 [ 27.558165][ C2] __irq_exit_rcu+0x145/0x1c0 [ 27.558337][ C2] irq_exit_rcu+0xe/0x30 [ 27.558463][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.558667][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.558874][ C2] pv_native_safe_halt+0xf/0x10 [ 27.559010][ C2] default_idle+0x9/0x10 [ 27.559181][ C2] default_idle_call+0x6e/0xb0 [ 27.559313][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.559517][ C2] do_idle+0xd8/0x190 [ 27.559615][ C2] cpu_startup_entry+0x53/0x70 [ 27.559794][ C2] start_secondary+0x204/0x2b0 [ 27.559924][ C2] common_startup_64+0x13e/0x148 [ 27.560101][ C2] [ 27.560165][ C2] [ 27.560165][ C2] stack backtrace: [ 27.560373][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.560376][ C2] Tainted: [W]=WARN [ 27.560377][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.560378][ C2] Call Trace: [ 27.560380][ C2] [ 27.560381][ C2] dump_stack_lvl+0x6f/0xa0 [ 27.560385][ C2] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 27.560388][ C2] mark_lock_irq+0x989/0x9c0 [ 27.560390][ C2] mark_lock+0x1d7/0xa00 [ 27.560392][ C2] mark_usage+0x42/0x170 [ 27.560394][ C2] __lock_acquire+0x388/0xc20 [ 27.560396][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.560398][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.560404][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.560407][ C2] ? lock_acquire+0x13c/0x160 [ 27.560409][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.560415][ C2] _raw_spin_lock+0x33/0x40 [ 27.560417][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.560423][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.560429][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.560436][ C2] call_timer_fn+0x160/0x4d0 [ 27.560438][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 27.560440][ C2] ? debug_object_active_state+0x430/0x430 [ 27.560443][ C2] ? find_held_lock+0x2b/0x80 [ 27.560445][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 27.560446][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.560449][ C2] __run_timers+0x68f/0xaa0 [ 27.560450][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.560457][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 27.560459][ C2] ? __lock_acquire+0x518/0xc20 [ 27.560462][ C2] ? __rwlock_init+0x150/0x150 [ 27.560464][ C2] run_timer_softirq+0xf0/0x160 [ 27.560466][ C2] ? __run_timers+0xaa0/0xaa0 [ 27.560468][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.560470][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.560471][ C2] handle_softirqs+0x1d3/0x900 [ 27.560473][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 27.560475][ C2] ? _local_bh_enable+0xc0/0xc0 [ 27.560477][ C2] __irq_exit_rcu+0x145/0x1c0 [ 27.560478][ C2] irq_exit_rcu+0xe/0x30 [ 27.560480][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.560481][ C2] [ 27.560482][ C2] [ 27.560482][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 27.560484][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.560486][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 27.560488][ C2] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 27.560489][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 27.560491][ C2] RAX: 00000000000f6b2f RBX: ff11000001bec6c0 RCX: ffffffff840f0307 [ 27.560493][ C2] RDX: ff11000001bec6c0 RSI: ffffffff86e38af6 RDI: ffffffff8688d8e0 [ 27.560493][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 27.560494][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 27.560495][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 27.560496][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.560498][ C2] default_idle+0x9/0x10 [ 27.560500][ C2] default_idle_call+0x6e/0xb0 [ 27.560502][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.560503][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 27.560505][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 27.560506][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.560507][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.560509][ C2] do_idle+0xd8/0x190 [ 27.560511][ C2] cpu_startup_entry+0x53/0x70 [ 27.560512][ C2] start_secondary+0x204/0x2b0 [ 27.560514][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 27.560515][ C2] common_startup_64+0x13e/0x148 [ 27.560518][ C2] [ 110.622408][ T12] vx20: left allmulticast mode [ 110.622424][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 110.622426][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 110.622428][ T12] preempt_count: 1, expected: 0 [ 110.622428][ T12] RCU nest depth: 0, expected: 0 [ 110.622429][ T12] INFO: lockdep is turned off. [ 110.622430][ T12] irq event stamp: 32146 [ 110.622431][ T12] hardirqs last enabled at (32145): [] _raw_spin_unlock_irq+0x28/0x50 [ 110.622440][ T12] hardirqs last disabled at (32146): [] __schedule+0x1246/0x20e0 [ 110.622443][ T12] softirqs last enabled at (31988): [] __fib6_clean_all+0xff/0x290 [ 110.622446][ T12] softirqs last disabled at (31982): [] __fib6_clean_all+0xd9/0x290 [ 110.622448][ T12] Preemption disabled at: [ 110.622449][ T12] [] vprintk_emit+0x31b/0x3e0 [ 110.622456][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 110.622460][ T12] Tainted: [W]=WARN [ 110.622461][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 110.622462][ T12] Workqueue: netns cleanup_net [ 110.622469][ T12] Call Trace: [ 110.622470][ T12] [ 110.622472][ T12] dump_stack_lvl+0x6f/0xa0 [ 110.622477][ T12] ? vprintk_emit+0x31b/0x3e0 [ 110.622479][ T12] __might_resched.cold+0x1fe/0x2c1 [ 110.622483][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 110.622486][ T12] ? rcu_is_watching+0x16/0xd0 [ 110.622490][ T12] __kmalloc_noprof+0x443/0x760 [ 110.622494][ T12] ? __rwlock_init+0x150/0x150 [ 110.622496][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 110.622500][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 110.622501][ T12] alloc_buf.isra.0+0x4b/0x260 [ 110.622503][ T12] put_chars+0x1e1/0x2f0 [ 110.622505][ T12] ? desc_read_finalized_seq+0x79/0x120 [ 110.622506][ T12] ? __send_to_port+0x420/0x420 [ 110.622508][ T12] ? console_prepend_replay+0x20/0x20 [ 110.622510][ T12] hvc_console_print+0x292/0x780 [ 110.622514][ T12] ? hvc_write+0x3a0/0x3a0 [ 110.622515][ T12] ? do_raw_spin_lock+0x131/0x280 [ 110.622516][ T12] ? __rwlock_init+0x150/0x150 [ 110.622518][ T12] ? rcu_is_watching+0x16/0xd0 [ 110.622519][ T12] ? rcu_is_watching+0x16/0xd0 [ 110.622521][ T12] ? lock_acquire+0x13c/0x160 [ 110.622523][ T12] console_emit_next_record+0x22f/0x4c0 [ 110.622526][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 110.622528][ T12] ? rcu_is_watching+0x16/0xd0 [ 110.622529][ T12] ? rcu_is_watching+0x16/0xd0 [ 110.622531][ T12] ? rcu_is_watching+0x16/0xd0 [ 110.622534][ T12] ? lock_acquire+0x13c/0x160 [ 110.622536][ T12] ? console_flush_one_record+0x111/0x710 [ 110.622538][ T12] console_flush_one_record+0x46f/0x710 [ 110.622540][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 110.622542][ T12] console_unlock+0xee/0x1f0 [ 110.622544][ T12] ? lock_acquire+0x13c/0x160 [ 110.622546][ T12] ? console_flush_one_record+0x710/0x710 [ 110.622547][ T12] ? rcu_is_watching+0x16/0xd0 [ 110.622549][ T12] ? lock_release+0x184/0x1f0 [ 110.622550][ T12] ? lock_acquire+0x60/0x160 [ 110.622552][ T12] ? __rcu_read_lock+0x30/0x70 [ 110.622554][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 110.622556][ T12] ? vprintk_emit+0x320/0x3e0 [ 110.622558][ T12] vprintk_emit+0x37c/0x3e0 [ 110.622560][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 110.622561][ T12] ? process_one_work+0xe3e/0x1560 [ 110.622564][ T12] ? kthread+0x367/0x460 [ 110.622566][ T12] ? ret_from_fork+0x474/0x6b0 [ 110.622568][ T12] ? ret_from_fork_asm+0x11/0x20 [ 110.622571][ T12] _printk+0xc7/0x100 [ 110.622573][ T12] ? snapshot_read.cold+0x21/0x21 [ 110.622576][ T12] ? netdev_name+0x43/0x60 [ 110.622579][ T12] ? __netdev_printk+0x17f/0x1d0 [ 110.622580][ T12] netdev_info+0xe2/0x116 [ 110.622582][ T12] ? netdev_notice+0x120/0x120 [ 110.622584][ T12] ? rcu_is_watching+0x16/0xd0 [ 110.622586][ T12] ? __up_read+0x355/0x9e0 [ 110.622591][ T12] ? trace_hardirqs_on+0x36/0x40 [ 110.622593][ T12] ? down_write_nested+0x200/0x200 [ 110.622595][ T12] ? mutex_is_locked+0x1c/0x50 [ 110.622597][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 110.622600][ T12] dev_set_allmulti+0xa2/0x150 [ 110.622603][ T12] del_nbp+0xb7/0xc10 [bridge] [ 110.622616][ T12] br_dev_delete+0x9d/0x1e0 [bridge] [ 110.622624][ T12] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 110.622631][ T12] ops_undo_list+0x5be/0x8f0 [ 110.622633][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 110.622635][ T12] ? idr_destroy+0x121/0x250 [ 110.622639][ T12] cleanup_net+0x431/0x890 [ 110.622641][ T12] ? net_passive_dec+0x230/0x230 [ 110.622643][ T12] ? lock_acquire+0x13c/0x160 [ 110.622644][ T12] ? rcu_is_watching+0x16/0xd0 [ 110.622646][ T12] process_one_work+0xe3e/0x1560 [ 110.622649][ T12] ? __queue_delayed_work+0x470/0x470 [ 110.622652][ T12] ? __rwlock_init+0x150/0x150 [ 110.622654][ T12] worker_thread+0x4f1/0xd60 [ 110.622657][ T12] ? rescuer_thread+0x1340/0x1340 [ 110.622659][ T12] kthread+0x367/0x460 [ 110.622660][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 110.622662][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 110.622663][ T12] ret_from_fork+0x474/0x6b0 [ 110.622665][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 110.622667][ T12] ? __switch_to+0x5a3/0xe00 [ 110.622669][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 110.622671][ T12] ret_from_fork_asm+0x11/0x20 [ 110.622674][ T12] [ 110.640803][ T12] vx20: left promiscuous mode [ 110.641032][ T12] br2: port 3(vx20) entered disabled state [ 110.643690][ T12] vx10: left allmulticast mode [ 110.645093][ T12] vx10: left promiscuous mode [ 110.646658][ T12] br2: port 2(vx10) entered disabled state [ 110.657116][ T12] w1: left allmulticast mode [ 110.657256][ T12] w1: left promiscuous mode [ 110.657448][ T12] br2: port 1(w1) entered disabled state [ 110.733583][ T12] vx20: left allmulticast mode [ 110.733796][ T12] vx20: left promiscuous mode [ 110.734035][ T12] br2: port 3(vx20) entered disabled state [ 110.735114][ T12] vx10: left allmulticast mode [ 110.735291][ T12] vx10: left promiscuous mode [ 110.735530][ T12] br2: port 2(vx10) entered disabled state [ 110.736719][ T12] w1: left allmulticast mode [ 110.736892][ T12] w1: left promiscuous mode [ 110.737128][ T12] br2: port 1(w1) entered disabled state [ 111.164189][ T744] br1: port 4(veth2) entered disabled state [ 111.178462][ T745] veth2: left allmulticast mode [ 111.178633][ T745] veth2: left promiscuous mode [ 111.178835][ T745] br1: port 4(veth2) entered disabled state [ 111.242275][ T749] br1: port 3(veth1) entered disabled state [ 111.256352][ T750] veth1: left allmulticast mode [ 111.256538][ T750] veth1: left promiscuous mode [ 111.257233][ T750] br1: port 3(veth1) entered disabled state [ 111.302767][ T752] vx20: left allmulticast mode [ 111.302923][ T752] vx20: left promiscuous mode [ 111.303117][ T752] br1: port 2(vx20) entered disabled state [ 111.379832][ T756] vx10: left allmulticast mode [ 111.379986][ T756] vx10: left promiscuous mode [ 111.380182][ T756] br1: port 1(vx10) entered disabled state