[ 9.056901][ T131] sed (131) used greatest stack depth: 24512 bytes left [ 9.056920][ T131] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.056922][ T131] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 131, name: sed [ 9.056924][ T131] preempt_count: 2, expected: 0 [ 9.056925][ T131] RCU nest depth: 0, expected: 0 [ 9.056925][ T131] locks held by sed/131: 5, last CPU#2: [ 9.056928][ T131] #0: ffffffffb9a027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.056940][ T131] #1: ffffffffb9b69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.056946][ T131] #2: ffffffffb9b69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.056950][ T131] #3: ffffffffb9a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.056954][ T131] #4: ffffffffb9a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.056958][ T131] irq event stamp: 14244 [ 9.056958][ T131] hardirqs last enabled at (14243): [] __down_trylock_console_sem+0x86/0xa0 [ 9.056961][ T131] hardirqs last disabled at (14244): [] console_emit_next_record+0x3d4/0x4c0 [ 9.056963][ T131] softirqs last enabled at (14070): [] handle_softirqs+0x67c/0x900 [ 9.056965][ T131] softirqs last disabled at (14065): [] __irq_exit_rcu+0x145/0x1c0 [ 9.056967][ T131] Preemption disabled at: [ 9.056968][ T131] [<0000000000000000>] 0x0 [ 9.056975][ T131] CPU: 2 UID: 0 PID: 131 Comm: sed Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.056978][ T131] Tainted: [W]=WARN [ 9.056979][ T131] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.056981][ T131] Call Trace: [ 9.056982][ T131] [ 9.056984][ T131] dump_stack_lvl+0x6f/0xa0 [ 9.056990][ T131] __might_resched.cold+0x1fe/0x2c1 [ 9.056995][ T131] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.056999][ T131] ? __kmalloc_noprof+0xdb/0x760 [ 9.057004][ T131] __kmalloc_noprof+0x443/0x760 [ 9.057006][ T131] ? alloc_buf.isra.0+0x4b/0x260 [ 9.057012][ T131] ? do_raw_spin_unlock+0x59/0x250 [ 9.057014][ T131] alloc_buf.isra.0+0x4b/0x260 [ 9.057018][ T131] put_chars+0x1e1/0x2f0 [ 9.057020][ T131] ? __send_to_port+0x420/0x420 [ 9.057022][ T131] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.057027][ T131] ? validate_chain+0x38b/0xc20 [ 9.057032][ T131] hvc_console_print+0x292/0x780 [ 9.057038][ T131] ? hvc_write+0x3a0/0x3a0 [ 9.057040][ T131] ? rcu_is_watching+0x16/0xd0 [ 9.057042][ T131] ? lock_acquire+0x13c/0x160 [ 9.057046][ T131] console_emit_next_record+0x22f/0x4c0 [ 9.057049][ T131] ? devkmsg_read+0x4b0/0x4b0 [ 9.057051][ T131] ? console_flush_one_record+0x106/0x710 [ 9.057054][ T131] ? rcu_is_watching+0x16/0xd0 [ 9.057057][ T131] ? lock_acquire+0x13c/0x160 [ 9.057060][ T131] console_flush_one_record+0x46f/0x710 [ 9.057064][ T131] ? console_emit_next_record+0x4c0/0x4c0 [ 9.057066][ T131] ? __lock_acquire+0x518/0xc20 [ 9.057071][ T131] console_unlock+0xee/0x1f0 [ 9.057074][ T131] ? console_flush_one_record+0x710/0x710 [ 9.057076][ T131] ? rcu_is_watching+0x16/0xd0 [ 9.057078][ T131] ? lock_acquire+0x60/0x160 [ 9.057082][ T131] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.057083][ T131] ? vprintk_emit+0x320/0x3e0 [ 9.057087][ T131] vprintk_emit+0x37c/0x3e0 [ 9.057090][ T131] ? wake_up_klogd_work_func+0x90/0x90 [ 9.057094][ T131] ? __lock_acquire+0x518/0xc20 [ 9.057097][ T131] _printk+0xc7/0x100 [ 9.057101][ T131] ? snapshot_read.cold+0x21/0x21 [ 9.057104][ T131] ? do_raw_spin_lock+0x131/0x280 [ 9.057107][ T131] ? __rwlock_init+0x150/0x150 [ 9.057110][ T131] ? do_raw_spin_lock+0x131/0x280 [ 9.057113][ T131] do_exit.cold+0x82/0x9c [ 9.057117][ T131] ? exit_notify+0x890/0x890 [ 9.057118][ T131] ? __lock_release.isra.0+0x69/0x1a0 [ 9.057121][ T131] ? rcu_is_watching+0x16/0xd0 [ 9.057125][ T131] do_group_exit+0xb8/0x370 [ 9.057128][ T131] __x64_sys_exit_group+0x3c/0x50 [ 9.057130][ T131] x64_sys_call+0x1567/0x1570 [ 9.057132][ T131] do_syscall_64+0xff/0x530 [ 9.057135][ T131] ? exc_page_fault+0xee/0x100 [ 9.057138][ T131] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.057140][ T131] RIP: 0033:0x7f6abf4161b8 [ 9.057142][ T131] Code: Unable to access opcode bytes at 0x7f6abf41618e. [ 9.057143][ T131] RSP: 002b:00007ffc4bb1d788 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.057146][ T131] RAX: ffffffffffffffda RBX: 00007f6abf546f88 RCX: 00007f6abf4161b8 [ 9.057147][ T131] RDX: 00007f6abf273b48 RSI: fffffffffffffec8 RDI: 0000000000000000 [ 9.057148][ T131] RBP: 00007ffc4bb1d7e0 R08: 00000000ffffffff R09: 0000000000001010 [ 9.057149][ T131] R10: 00007ffc4bb1d600 R11: 0000000000000246 R12: 0000000000000002 [ 9.057150][ T131] R13: 0000000000000000 R14: 00007f6abf545680 R15: 00007f6abf546fa0 [ 9.057156][ T131] [ 9.883328][ T188] ip (188) used greatest stack depth: 24368 bytes left [ 10.040750][ T193] ip (193) used greatest stack depth: 24288 bytes left [ 10.941508][ T232] 8021q: 802.1Q VLAN Support v1.8 [ 10.941527][ T232] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.941530][ T232] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 232, name: modprobe [ 10.941532][ T232] preempt_count: 1, expected: 0 [ 10.941532][ T232] RCU nest depth: 0, expected: 0 [ 10.941533][ T232] locks held by modprobe/232: 4, last CPU#2: [ 10.941536][ T232] #0: ffffffffb9b69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.941548][ T232] #1: ffffffffb9b69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.941552][ T232] #2: ffffffffb9a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.941556][ T232] #3: ffffffffb9a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.941560][ T232] irq event stamp: 35866 [ 10.941561][ T232] hardirqs last enabled at (35865): [] __down_trylock_console_sem+0x86/0xa0 [ 10.941567][ T232] hardirqs last disabled at (35866): [] console_emit_next_record+0x3d4/0x4c0 [ 10.941569][ T232] softirqs last enabled at (32744): [] handle_softirqs+0x67c/0x900 [ 10.941572][ T232] softirqs last disabled at (32737): [] __irq_exit_rcu+0x145/0x1c0 [ 10.941575][ T232] Preemption disabled at: [ 10.941575][ T232] [] vprintk_emit+0x31b/0x3e0 [ 10.941581][ T232] CPU: 2 UID: 0 PID: 232 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.941587][ T232] Tainted: [W]=WARN [ 10.941588][ T232] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.941590][ T232] Call Trace: [ 10.941591][ T232] [ 10.941593][ T232] dump_stack_lvl+0x6f/0xa0 [ 10.941598][ T232] ? vprintk_emit+0x31b/0x3e0 [ 10.941600][ T232] __might_resched.cold+0x1fe/0x2c1 [ 10.941605][ T232] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.941609][ T232] ? __kmalloc_noprof+0xdb/0x760 [ 10.941614][ T232] __kmalloc_noprof+0x443/0x760 [ 10.941616][ T232] ? alloc_buf.isra.0+0x4b/0x260 [ 10.941621][ T232] ? do_raw_spin_unlock+0x59/0x250 [ 10.941624][ T232] alloc_buf.isra.0+0x4b/0x260 [ 10.941627][ T232] put_chars+0x1e1/0x2f0 [ 10.941630][ T232] ? __send_to_port+0x420/0x420 [ 10.941631][ T232] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.941636][ T232] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.941638][ T232] ? validate_chain+0x38b/0xc20 [ 10.941642][ T232] hvc_console_print+0x292/0x780 [ 10.941645][ T232] ? __lock_acquire+0x518/0xc20 [ 10.941650][ T232] ? hvc_write+0x3a0/0x3a0 [ 10.941652][ T232] ? rcu_is_watching+0x16/0xd0 [ 10.941657][ T232] console_emit_next_record+0x22f/0x4c0 [ 10.941660][ T232] ? devkmsg_read+0x4b0/0x4b0 [ 10.941662][ T232] ? console_flush_one_record+0x106/0x710 [ 10.941665][ T232] ? rcu_is_watching+0x16/0xd0 [ 10.941668][ T232] ? lock_acquire+0x13c/0x160 [ 10.941671][ T232] console_flush_one_record+0x46f/0x710 [ 10.941675][ T232] ? console_emit_next_record+0x4c0/0x4c0 [ 10.941677][ T232] ? __lock_acquire+0x518/0xc20 [ 10.941682][ T232] console_unlock+0xee/0x1f0 [ 10.941685][ T232] ? console_flush_one_record+0x710/0x710 [ 10.941686][ T232] ? rcu_is_watching+0x16/0xd0 [ 10.941689][ T232] ? lock_acquire+0x60/0x160 [ 10.941692][ T232] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.941694][ T232] ? vprintk_emit+0x320/0x3e0 [ 10.941697][ T232] vprintk_emit+0x37c/0x3e0 [ 10.941701][ T232] ? wake_up_klogd_work_func+0x90/0x90 [ 10.941706][ T232] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 10.941710][ T232] _printk+0xc7/0x100 [ 10.941714][ T232] ? snapshot_read.cold+0x21/0x21 [ 10.941720][ T232] ? do_one_initcall+0x113/0x4f0 [ 10.941723][ T232] vlan_proto_init+0x24/0x90 [8021q] [ 10.941726][ T232] do_one_initcall+0x124/0x4f0 [ 10.941729][ T232] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.941733][ T232] ? do_init_module+0xae/0x8a0 [ 10.941736][ T232] ? kasan_unpoison+0x44/0x70 [ 10.941740][ T232] do_init_module+0x2ad/0x8a0 [ 10.941744][ T232] ? lockdep_hardirqs_on+0x91/0x130 [ 10.941748][ T232] ? free_module+0x470/0x470 [ 10.941751][ T232] ? kfree+0x123/0x590 [ 10.941755][ T232] load_module+0x1424/0x1bb0 [ 10.941762][ T232] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.941766][ T232] ? __ia32_sys_fsconfig+0x180/0x180 [ 10.941769][ T232] ? ovl_real_file+0x172/0x1e0 [ 10.941773][ T232] ? backing_file_read_iter+0x541/0x790 [ 10.941776][ T232] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.941780][ T232] init_module_from_file+0x11f/0x1a0 [ 10.941783][ T232] ? __do_sys_init_module+0x220/0x220 [ 10.941790][ T232] ? __rwlock_init+0x150/0x150 [ 10.941794][ T232] ? do_raw_spin_unlock+0x59/0x250 [ 10.941797][ T232] idempotent_init_module+0x37b/0x7c0 [ 10.941800][ T232] ? init_module_from_file+0x1a0/0x1a0 [ 10.941806][ T232] ? rcu_is_watching+0x16/0xd0 [ 10.941808][ T232] ? cap_capable+0x1d7/0x3d0 [ 10.941814][ T232] __x64_sys_finit_module+0xdf/0x190 [ 10.941816][ T232] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.941820][ T232] do_syscall_64+0xff/0x530 [ 10.941821][ T232] ? exc_page_fault+0xee/0x100 [ 10.941824][ T232] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.941827][ T232] RIP: 0033:0x7f626b4e137d [ 10.941830][ T232] 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 [ 10.941832][ T232] RSP: 002b:00007ffc004004b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.941835][ T232] RAX: ffffffffffffffda RBX: 000055e3eaddd810 RCX: 00007f626b4e137d [ 10.941836][ T232] RDX: 0000000000000000 RSI: 000055e3cf3f3ffd RDI: 0000000000000000 [ 10.941837][ T232] RBP: 00007ffc00400550 R08: 0000000000000000 R09: 0000000000000000 [ 10.941838][ T232] R10: 0000000000000000 R11: 0000000000000246 R12: 000055e3cf3f3ffd [ 10.941839][ T232] R13: 000055e3eaddd960 R14: 0000000000040000 R15: 0000000000000000 [ 10.941845][ T232] [ 12.364946][ T282] gre: GRE over IPv4 demultiplexer driver [ 12.364964][ T282] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.364966][ T282] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 282, name: modprobe [ 12.364968][ T282] preempt_count: 1, expected: 0 [ 12.364968][ T282] RCU nest depth: 0, expected: 0 [ 12.364969][ T282] locks held by modprobe/282: 4, last CPU#3: [ 12.364971][ T282] #0: ffffffffb9b69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.364985][ T282] #1: ffffffffb9b69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.364989][ T282] #2: ffffffffb9a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.364993][ T282] #3: ffffffffb9a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.364997][ T282] irq event stamp: 25056 [ 12.364998][ T282] hardirqs last enabled at (25055): [] __down_trylock_console_sem+0x86/0xa0 [ 12.365001][ T282] hardirqs last disabled at (25056): [] console_emit_next_record+0x3d4/0x4c0 [ 12.365002][ T282] softirqs last enabled at (24316): [] handle_softirqs+0x67c/0x900 [ 12.365006][ T282] softirqs last disabled at (23891): [] __irq_exit_rcu+0x145/0x1c0 [ 12.365008][ T282] Preemption disabled at: [ 12.365008][ T282] [] vprintk_emit+0x31b/0x3e0 [ 12.365014][ T282] CPU: 3 UID: 0 PID: 282 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.365018][ T282] Tainted: [W]=WARN [ 12.365019][ T282] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.365020][ T282] Call Trace: [ 12.365022][ T282] [ 12.365023][ T282] dump_stack_lvl+0x6f/0xa0 [ 12.365029][ T282] ? vprintk_emit+0x31b/0x3e0 [ 12.365031][ T282] __might_resched.cold+0x1fe/0x2c1 [ 12.365036][ T282] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.365040][ T282] ? __kmalloc_noprof+0xdb/0x760 [ 12.365045][ T282] __kmalloc_noprof+0x443/0x760 [ 12.365047][ T282] ? alloc_buf.isra.0+0x4b/0x260 [ 12.365053][ T282] ? do_raw_spin_unlock+0x59/0x250 [ 12.365056][ T282] alloc_buf.isra.0+0x4b/0x260 [ 12.365059][ T282] put_chars+0x1e1/0x2f0 [ 12.365061][ T282] ? desc_read_finalized_seq+0x79/0x120 [ 12.365063][ T282] ? __send_to_port+0x420/0x420 [ 12.365065][ T282] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.365069][ T282] ? validate_chain+0x38b/0xc20 [ 12.365073][ T282] hvc_console_print+0x292/0x780 [ 12.365075][ T282] ? __lock_acquire+0x518/0xc20 [ 12.365077][ T282] ? __lock_acquire+0x518/0xc20 [ 12.365081][ T282] ? hvc_write+0x3a0/0x3a0 [ 12.365082][ T282] ? console_emit_next_record+0x1df/0x4c0 [ 12.365085][ T282] ? rcu_is_watching+0x16/0xd0 [ 12.365088][ T282] ? lock_acquire+0x13c/0x160 [ 12.365092][ T282] console_emit_next_record+0x22f/0x4c0 [ 12.365096][ T282] ? devkmsg_read+0x4b0/0x4b0 [ 12.365097][ T282] ? console_flush_one_record+0x106/0x710 [ 12.365100][ T282] ? rcu_is_watching+0x16/0xd0 [ 12.365103][ T282] ? lock_acquire+0x13c/0x160 [ 12.365107][ T282] console_flush_one_record+0x46f/0x710 [ 12.365110][ T282] ? console_emit_next_record+0x4c0/0x4c0 [ 12.365112][ T282] ? __lock_acquire+0x518/0xc20 [ 12.365117][ T282] console_unlock+0xee/0x1f0 [ 12.365120][ T282] ? console_flush_one_record+0x710/0x710 [ 12.365122][ T282] ? rcu_is_watching+0x16/0xd0 [ 12.365124][ T282] ? lock_acquire+0x60/0x160 [ 12.365127][ T282] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.365129][ T282] ? vprintk_emit+0x320/0x3e0 [ 12.365132][ T282] vprintk_emit+0x37c/0x3e0 [ 12.365136][ T282] ? wake_up_klogd_work_func+0x90/0x90 [ 12.365141][ T282] ? gre_exit+0x3f0/0x3f0 [gre] [ 12.365145][ T282] _printk+0xc7/0x100 [ 12.365148][ T282] ? snapshot_read.cold+0x21/0x21 [ 12.365154][ T282] ? do_one_initcall+0x113/0x4f0 [ 12.365157][ T282] gre_init+0x15/0x1000 [gre] [ 12.365159][ T282] do_one_initcall+0x124/0x4f0 [ 12.365162][ T282] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 12.365166][ T282] ? do_init_module+0xae/0x8a0 [ 12.365169][ T282] ? kasan_unpoison+0x44/0x70 [ 12.365174][ T282] do_init_module+0x2ad/0x8a0 [ 12.365178][ T282] ? lockdep_hardirqs_on+0x91/0x130 [ 12.365182][ T282] ? free_module+0x470/0x470 [ 12.365185][ T282] ? kfree+0x123/0x590 [ 12.365189][ T282] load_module+0x1424/0x1bb0 [ 12.365196][ T282] ? layout_and_allocate.isra.0+0x680/0x680 [ 12.365201][ T282] ? backing_file_read_iter+0x541/0x790 [ 12.365204][ T282] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.365208][ T282] init_module_from_file+0x11f/0x1a0 [ 12.365211][ T282] ? __do_sys_init_module+0x220/0x220 [ 12.365219][ T282] ? __rwlock_init+0x150/0x150 [ 12.365222][ T282] ? do_raw_spin_unlock+0x59/0x250 [ 12.365225][ T282] idempotent_init_module+0x37b/0x7c0 [ 12.365229][ T282] ? init_module_from_file+0x1a0/0x1a0 [ 12.365235][ T282] ? rcu_is_watching+0x16/0xd0 [ 12.365237][ T282] ? cap_capable+0x1d7/0x3d0 [ 12.365243][ T282] __x64_sys_finit_module+0xdf/0x190 [ 12.365245][ T282] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.365248][ T282] do_syscall_64+0xff/0x530 [ 12.365250][ T282] ? exc_page_fault+0xee/0x100 [ 12.365253][ T282] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.365255][ T282] RIP: 0033:0x7f030b27e37d [ 12.365258][ T282] 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 [ 12.365260][ T282] RSP: 002b:00007ffe36021ad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 12.365263][ T282] RAX: ffffffffffffffda RBX: 000055a2aa39fa40 RCX: 00007f030b27e37d [ 12.365264][ T282] RDX: 0000000000000000 RSI: 000055a29433dffd RDI: 0000000000000001 [ 12.365265][ T282] RBP: 00007ffe36021b70 R08: 0000000000000000 R09: 0000000000000000 [ 12.365266][ T282] R10: 0000000000000000 R11: 0000000000000246 R12: 000055a29433dffd [ 12.365267][ T282] R13: 000055a2aa39fa00 R14: 0000000000040000 R15: 0000000000000000 [ 12.365273][ T282] [ 12.399561][ T282] ip_gre: GRE over IPv4 tunneling driver [ 12.927465][ T300] lag: Mode changed to "loadbalance" [ 13.026314][ T302] lag: Port device veth2 added [ 13.140146][ T305] ip (305) used greatest stack depth: 24032 bytes left [ 13.172162][ T307] lag: Port device veth4 added [ 13.226446][ T309] 8021q: adding VLAN 0 to HW filter on device lag [ 13.263971][ T310] br1: port 1(lag) entered blocking state [ 13.264263][ T310] br1: port 1(lag) entered disabled state [ 13.264567][ T310] lag: entered allmulticast mode [ 13.265226][ T310] veth2: entered allmulticast mode [ 13.265458][ T310] veth4: entered allmulticast mode [ 13.268262][ T310] veth2: entered promiscuous mode [ 13.268709][ T310] veth4: entered promiscuous mode [ 13.295792][ T312] br1: port 1(lag) entered blocking state [ 13.296144][ T312] br1: port 1(lag) entered forwarding state [ 13.522920][ T321] GACT probability NOT on [ 13.522939][ T321] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.522941][ T321] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 321, name: modprobe [ 13.522943][ T321] preempt_count: 1, expected: 0 [ 13.522944][ T321] RCU nest depth: 0, expected: 0 [ 13.522945][ T321] locks held by modprobe/321: 4, last CPU#1: [ 13.522947][ T321] #0: ffffffffb9b69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.522959][ T321] #1: ffffffffb9b69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.522963][ T321] #2: ffffffffb9a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.522967][ T321] #3: ffffffffb9a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.522971][ T321] irq event stamp: 23256 [ 13.522972][ T321] hardirqs last enabled at (23255): [] __down_trylock_console_sem+0x86/0xa0 [ 13.522974][ T321] hardirqs last disabled at (23256): [] console_emit_next_record+0x3d4/0x4c0 [ 13.522976][ T321] softirqs last enabled at (21980): [] handle_softirqs+0x67c/0x900 [ 13.522979][ T321] softirqs last disabled at (21973): [] __irq_exit_rcu+0x145/0x1c0 [ 13.522981][ T321] Preemption disabled at: [ 13.522982][ T321] [] vprintk_emit+0x31b/0x3e0 [ 13.522988][ T321] CPU: 1 UID: 0 PID: 321 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.522992][ T321] Tainted: [W]=WARN [ 13.522993][ T321] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.522994][ T321] Call Trace: [ 13.522996][ T321] [ 13.522997][ T321] dump_stack_lvl+0x6f/0xa0 [ 13.523003][ T321] ? vprintk_emit+0x31b/0x3e0 [ 13.523005][ T321] __might_resched.cold+0x1fe/0x2c1 [ 13.523009][ T321] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.523013][ T321] ? __kmalloc_noprof+0xdb/0x760 [ 13.523018][ T321] __kmalloc_noprof+0x443/0x760 [ 13.523020][ T321] ? alloc_buf.isra.0+0x4b/0x260 [ 13.523026][ T321] ? do_raw_spin_unlock+0x59/0x250 [ 13.523029][ T321] alloc_buf.isra.0+0x4b/0x260 [ 13.523032][ T321] put_chars+0x1e1/0x2f0 [ 13.523033][ T321] ? desc_read_finalized_seq+0x79/0x120 [ 13.523035][ T321] ? __send_to_port+0x420/0x420 [ 13.523038][ T321] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.523042][ T321] ? validate_chain+0x38b/0xc20 [ 13.523046][ T321] hvc_console_print+0x292/0x780 [ 13.523048][ T321] ? __lock_acquire+0x518/0xc20 [ 13.523050][ T321] ? __lock_acquire+0x518/0xc20 [ 13.523054][ T321] ? hvc_write+0x3a0/0x3a0 [ 13.523055][ T321] ? console_emit_next_record+0x1df/0x4c0 [ 13.523058][ T321] ? rcu_is_watching+0x16/0xd0 [ 13.523061][ T321] ? lock_acquire+0x13c/0x160 [ 13.523065][ T321] console_emit_next_record+0x22f/0x4c0 [ 13.523068][ T321] ? devkmsg_read+0x4b0/0x4b0 [ 13.523070][ T321] ? console_flush_one_record+0x106/0x710 [ 13.523073][ T321] ? rcu_is_watching+0x16/0xd0 [ 13.523075][ T321] ? lock_acquire+0x13c/0x160 [ 13.523079][ T321] console_flush_one_record+0x46f/0x710 [ 13.523083][ T321] ? console_emit_next_record+0x4c0/0x4c0 [ 13.523085][ T321] ? __lock_acquire+0x518/0xc20 [ 13.523090][ T321] console_unlock+0xee/0x1f0 [ 13.523092][ T321] ? console_flush_one_record+0x710/0x710 [ 13.523094][ T321] ? rcu_is_watching+0x16/0xd0 [ 13.523096][ T321] ? lock_acquire+0x60/0x160 [ 13.523100][ T321] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.523101][ T321] ? vprintk_emit+0x320/0x3e0 [ 13.523104][ T321] vprintk_emit+0x37c/0x3e0 [ 13.523108][ T321] ? wake_up_klogd_work_func+0x90/0x90 [ 13.523114][ T321] ? gre_exit+0x3f0/0x3f0 [gre] [ 13.523117][ T321] _printk+0xc7/0x100 [ 13.523120][ T321] ? snapshot_read.cold+0x21/0x21 [ 13.523126][ T321] ? do_one_initcall+0x113/0x4f0 [ 13.523129][ T321] gact_init_module+0x15/0x1000 [act_gact] [ 13.523131][ T321] do_one_initcall+0x124/0x4f0 [ 13.523134][ T321] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 13.523139][ T321] ? do_init_module+0xae/0x8a0 [ 13.523142][ T321] ? kasan_unpoison+0x44/0x70 [ 13.523146][ T321] do_init_module+0x2ad/0x8a0 [ 13.523150][ T321] ? lockdep_hardirqs_on+0x91/0x130 [ 13.523154][ T321] ? free_module+0x470/0x470 [ 13.523157][ T321] ? kfree+0x123/0x590 [ 13.523161][ T321] load_module+0x1424/0x1bb0 [ 13.523168][ T321] ? layout_and_allocate.isra.0+0x680/0x680 [ 13.523171][ T321] ? __ia32_sys_fsconfig+0x180/0x180 [ 13.523174][ T321] ? ovl_real_file+0x172/0x1e0 [ 13.523178][ T321] ? backing_file_read_iter+0x541/0x790 [ 13.523181][ T321] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.523185][ T321] init_module_from_file+0x11f/0x1a0 [ 13.523188][ T321] ? __do_sys_init_module+0x220/0x220 [ 13.523196][ T321] ? __rwlock_init+0x150/0x150 [ 13.523199][ T321] ? do_raw_spin_unlock+0x59/0x250 [ 13.523202][ T321] idempotent_init_module+0x37b/0x7c0 [ 13.523205][ T321] ? init_module_from_file+0x1a0/0x1a0 [ 13.523211][ T321] ? rcu_is_watching+0x16/0xd0 [ 13.523213][ T321] ? cap_capable+0x1d7/0x3d0 [ 13.523219][ T321] __x64_sys_finit_module+0xdf/0x190 [ 13.523221][ T321] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.523225][ T321] do_syscall_64+0xff/0x530 [ 13.523227][ T321] ? exc_page_fault+0xee/0x100 [ 13.523229][ T321] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.523232][ T321] RIP: 0033:0x7f84f79cd37d [ 13.523235][ T321] 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 [ 13.523236][ T321] RSP: 002b:00007fffbe6c3dd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 13.523239][ T321] RAX: ffffffffffffffda RBX: 0000562311b8a810 RCX: 00007f84f79cd37d [ 13.523241][ T321] RDX: 0000000000000000 RSI: 00005622d47a7ffd RDI: 0000000000000000 [ 13.523242][ T321] RBP: 00007fffbe6c3e70 R08: 0000000000000000 R09: 0000000000000000 [ 13.523242][ T321] R10: 0000000000000000 R11: 0000000000000246 R12: 00005622d47a7ffd [ 13.523243][ T321] R13: 0000562311b8a960 R14: 0000000000040000 R15: 0000000000000000 [ 13.523250][ T321] [ 19.122598][ T354] Mirror/redirect action on [ 19.122620][ T354] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.122623][ T354] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 354, name: modprobe [ 19.122625][ T354] preempt_count: 1, expected: 0 [ 19.122626][ T354] RCU nest depth: 0, expected: 0 [ 19.122627][ T354] locks held by modprobe/354: 4, last CPU#2: [ 19.122629][ T354] #0: ffffffffb9b69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.122641][ T354] #1: ffffffffb9b69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.122645][ T354] #2: ffffffffb9a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.122649][ T354] #3: ffffffffb9a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 19.122653][ T354] irq event stamp: 23888 [ 19.122654][ T354] hardirqs last enabled at (23887): [] __down_trylock_console_sem+0x86/0xa0 [ 19.122657][ T354] hardirqs last disabled at (23888): [] console_emit_next_record+0x3d4/0x4c0 [ 19.122659][ T354] softirqs last enabled at (23882): [] handle_softirqs+0x67c/0x900 [ 19.122662][ T354] softirqs last disabled at (23875): [] __irq_exit_rcu+0x145/0x1c0 [ 19.122664][ T354] Preemption disabled at: [ 19.122665][ T354] [] vprintk_emit+0x31b/0x3e0 [ 19.122671][ T354] CPU: 2 UID: 0 PID: 354 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.122675][ T354] Tainted: [W]=WARN [ 19.122676][ T354] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.122677][ T354] Call Trace: [ 19.122679][ T354] [ 19.122680][ T354] dump_stack_lvl+0x6f/0xa0 [ 19.122687][ T354] ? vprintk_emit+0x31b/0x3e0 [ 19.122689][ T354] __might_resched.cold+0x1fe/0x2c1 [ 19.122693][ T354] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.122697][ T354] ? __kmalloc_noprof+0xdb/0x760 [ 19.122703][ T354] __kmalloc_noprof+0x443/0x760 [ 19.122705][ T354] ? alloc_buf.isra.0+0x4b/0x260 [ 19.122711][ T354] ? do_raw_spin_unlock+0x59/0x250 [ 19.122713][ T354] alloc_buf.isra.0+0x4b/0x260 [ 19.122717][ T354] put_chars+0x1e1/0x2f0 [ 19.122719][ T354] ? __send_to_port+0x420/0x420 [ 19.122721][ T354] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.122726][ T354] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.122728][ T354] ? validate_chain+0x38b/0xc20 [ 19.122732][ T354] hvc_console_print+0x292/0x780 [ 19.122735][ T354] ? __lock_acquire+0x518/0xc20 [ 19.122740][ T354] ? hvc_write+0x3a0/0x3a0 [ 19.122742][ T354] ? rcu_is_watching+0x16/0xd0 [ 19.122747][ T354] console_emit_next_record+0x22f/0x4c0 [ 19.122751][ T354] ? devkmsg_read+0x4b0/0x4b0 [ 19.122753][ T354] ? console_flush_one_record+0x106/0x710 [ 19.122756][ T354] ? rcu_is_watching+0x16/0xd0 [ 19.122758][ T354] ? lock_acquire+0x13c/0x160 [ 19.122762][ T354] console_flush_one_record+0x46f/0x710 [ 19.122766][ T354] ? console_emit_next_record+0x4c0/0x4c0 [ 19.122768][ T354] ? __lock_acquire+0x518/0xc20 [ 19.122773][ T354] console_unlock+0xee/0x1f0 [ 19.122776][ T354] ? console_flush_one_record+0x710/0x710 [ 19.122778][ T354] ? rcu_is_watching+0x16/0xd0 [ 19.122780][ T354] ? lock_acquire+0x60/0x160 [ 19.122783][ T354] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.122785][ T354] ? vprintk_emit+0x320/0x3e0 [ 19.122788][ T354] vprintk_emit+0x37c/0x3e0 [ 19.122793][ T354] ? wake_up_klogd_work_func+0x90/0x90 [ 19.122796][ T354] ? netdev_run_todo+0x2a8/0xfd0 [ 19.122800][ T354] ? mirred_device_event+0x3d/0x1d0 [act_mirred] [ 19.122805][ T354] ? gre_exit+0x3f0/0x3f0 [gre] [ 19.122807][ T354] _printk+0xc7/0x100 [ 19.122811][ T354] ? snapshot_read.cold+0x21/0x21 [ 19.122813][ T354] ? __lock_release.isra.0+0x69/0x1a0 [ 19.122816][ T354] ? gre_exit+0x3f0/0x3f0 [gre] [ 19.122817][ T354] ? __up_write+0x23d/0x5f0 [ 19.122819][ T354] ? __up_write+0x2e5/0x5f0 [ 19.122822][ T354] ? __up_write+0x2c7/0x5f0 [ 19.122825][ T354] mirred_init_module+0x28/0x1000 [act_mirred] [ 19.122827][ T354] do_one_initcall+0x124/0x4f0 [ 19.122831][ T354] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 19.122835][ T354] ? do_init_module+0xae/0x8a0 [ 19.122838][ T354] ? kasan_unpoison+0x44/0x70 [ 19.122843][ T354] do_init_module+0x2ad/0x8a0 [ 19.122846][ T354] ? lockdep_hardirqs_on+0x91/0x130 [ 19.122851][ T354] ? free_module+0x470/0x470 [ 19.122854][ T354] ? kfree+0x123/0x590 [ 19.122857][ T354] load_module+0x1424/0x1bb0 [ 19.122864][ T354] ? layout_and_allocate.isra.0+0x680/0x680 [ 19.122868][ T354] ? __ia32_sys_fsconfig+0x180/0x180 [ 19.122871][ T354] ? ovl_real_file+0x172/0x1e0 [ 19.122875][ T354] ? backing_file_read_iter+0x541/0x790 [ 19.122878][ T354] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.122882][ T354] init_module_from_file+0x11f/0x1a0 [ 19.122885][ T354] ? __do_sys_init_module+0x220/0x220 [ 19.122892][ T354] ? __rwlock_init+0x150/0x150 [ 19.122896][ T354] ? do_raw_spin_unlock+0x59/0x250 [ 19.122899][ T354] idempotent_init_module+0x37b/0x7c0 [ 19.122902][ T354] ? init_module_from_file+0x1a0/0x1a0 [ 19.122908][ T354] ? rcu_is_watching+0x16/0xd0 [ 19.122911][ T354] ? cap_capable+0x1d7/0x3d0 [ 19.122916][ T354] __x64_sys_finit_module+0xdf/0x190 [ 19.122918][ T354] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 19.122922][ T354] do_syscall_64+0xff/0x530 [ 19.122924][ T354] ? exc_page_fault+0xee/0x100 [ 19.122927][ T354] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.122929][ T354] RIP: 0033:0x7f112f04437d [ 19.122933][ T354] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 19.122935][ T354] RSP: 002b:00007ffdf8c87508 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 19.122938][ T354] RAX: ffffffffffffffda RBX: 000055ae3a09a810 RCX: 00007f112f04437d [ 19.122939][ T354] RDX: 0000000000000000 RSI: 000055ae2080fffd RDI: 0000000000000000 [ 19.122940][ T354] RBP: 00007ffdf8c875a0 R08: 0000000000000000 R09: 0000000000000000 [ 19.122941][ T354] R10: 0000000000000000 R11: 0000000000000246 R12: 000055ae2080fffd [ 19.122942][ T354] R13: 000055ae3a09a960 R14: 0000000000040000 R15: 0000000000000000 [ 19.122948][ T354] [ 28.518702][ C3] [ 28.518725][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.518729][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/3 [ 28.518731][ C3] preempt_count: 104, expected: 0 [ 28.518733][ C3] RCU nest depth: 0, expected: 0 [ 28.518736][ C3] INFO: lockdep is turned off. [ 28.518737][ C3] irq event stamp: 786182 [ 28.518738][ C3] hardirqs last enabled at (786182): [] _raw_spin_unlock_irq+0x28/0x50 [ 28.518750][ C3] hardirqs last disabled at (786181): [] _raw_spin_lock_irq+0x4a/0x50 [ 28.518753][ C3] softirqs last enabled at (786172): [] handle_softirqs+0x67c/0x900 [ 28.518758][ C3] softirqs last disabled at (786179): [] __irq_exit_rcu+0x145/0x1c0 [ 28.518762][ C3] Preemption disabled at: [ 28.518763][ C3] [<0000000000000000>] 0x0 [ 28.518772][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.518777][ C3] Tainted: [W]=WARN [ 28.518778][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.518780][ C3] Call Trace: [ 28.518782][ C3] [ 28.518786][ C3] dump_stack_lvl+0x6f/0xa0 [ 28.518792][ C3] __might_resched.cold+0x1fe/0x2c1 [ 28.518796][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.518800][ C3] ? __asan_memcpy+0x3c/0x60 [ 28.518804][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.518809][ C3] __kmalloc_noprof+0x443/0x760 [ 28.518813][ C3] ? __rwlock_init+0x150/0x150 [ 28.518817][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 28.518822][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 28.518824][ C3] alloc_buf.isra.0+0x4b/0x260 [ 28.518827][ C3] put_chars+0x1e1/0x2f0 [ 28.518830][ C3] ? __send_to_port+0x420/0x420 [ 28.518832][ C3] ? console_prepend_replay+0x20/0x20 [ 28.518837][ C3] hvc_console_print+0x292/0x780 [ 28.518842][ C3] ? hvc_write+0x3a0/0x3a0 [ 28.518844][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.518846][ C3] ? lock_acquire+0x13c/0x160 [ 28.518850][ C3] console_emit_next_record+0x22f/0x4c0 [ 28.518853][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 28.518856][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.518859][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.518861][ C3] ? lock_acquire+0x13c/0x160 [ 28.518864][ C3] ? console_flush_one_record+0x111/0x710 [ 28.518867][ C3] console_flush_one_record+0x46f/0x710 [ 28.518870][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 28.518874][ C3] console_unlock+0xee/0x1f0 [ 28.518877][ C3] ? lock_acquire+0x13c/0x160 [ 28.518879][ C3] ? console_flush_one_record+0x710/0x710 [ 28.518881][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.518884][ C3] ? lock_release+0x184/0x1f0 [ 28.518886][ C3] ? lock_acquire+0x60/0x160 [ 28.518889][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.518892][ C3] ? vprintk_emit+0x320/0x3e0 [ 28.518895][ C3] vprintk_emit+0x37c/0x3e0 [ 28.518898][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 28.518901][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.518918][ C3] ? lock_release+0x184/0x1f0 [ 28.518920][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.518931][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.518942][ C3] ? is_module_text_address+0x154/0x250 [ 28.518946][ C3] _printk+0xc7/0x100 [ 28.518950][ C3] ? snapshot_read.cold+0x21/0x21 [ 28.518953][ C3] ? arch_stack_walk+0xd7/0x130 [ 28.518958][ C3] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 28.518961][ C3] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 28.518964][ C3] print_irq_inversion_bug.part.0+0x32/0xc0 [ 28.518968][ C3] mark_lock_irq+0x989/0x9c0 [ 28.518972][ C3] mark_lock+0x1d7/0xa00 [ 28.518975][ C3] mark_usage+0x42/0x170 [ 28.518978][ C3] __lock_acquire+0x388/0xc20 [ 28.518981][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.518984][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.518995][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.518998][ C3] ? lock_acquire+0x13c/0x160 [ 28.519000][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.519011][ C3] _raw_spin_lock+0x33/0x40 [ 28.519014][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.519025][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.519037][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.519048][ C3] call_timer_fn+0x160/0x4d0 [ 28.519052][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 28.519054][ C3] ? debug_object_active_state+0x430/0x430 [ 28.519058][ C3] ? find_held_lock+0x2b/0x80 [ 28.519062][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 28.519064][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.519068][ C3] __run_timers+0x68f/0xaa0 [ 28.519070][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.519082][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 28.519085][ C3] ? __lock_acquire+0x518/0xc20 [ 28.519089][ C3] ? __rwlock_init+0x150/0x150 [ 28.519093][ C3] run_timer_softirq+0xf0/0x160 [ 28.519095][ C3] ? __run_timers+0xaa0/0xaa0 [ 28.519098][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.519101][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.519104][ C3] handle_softirqs+0x1d3/0x900 [ 28.519108][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 28.519110][ C3] ? _local_bh_enable+0xc0/0xc0 [ 28.519114][ C3] __irq_exit_rcu+0x145/0x1c0 [ 28.519116][ C3] irq_exit_rcu+0xe/0x30 [ 28.519118][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.519122][ C3] [ 28.519123][ C3] [ 28.519124][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 28.519126][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.519130][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 28.519134][ C3] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 28.519137][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 28.519141][ C3] RAX: 00000000000bff01 RBX: ff11000001c88040 RCX: ffffffffb68f0307 [ 28.519143][ C3] RDX: ff11000001c88040 RSI: ffffffffb9638b01 RDI: ffffffffb908d8e0 [ 28.519145][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 28.519146][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 28.519147][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 28.519150][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.519155][ C3] default_idle+0x9/0x10 [ 28.519157][ C3] default_idle_call+0x6e/0xb0 [ 28.519160][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.519163][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 28.519166][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 28.519169][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.519171][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.519174][ C3] do_idle+0xd8/0x190 [ 28.519177][ C3] cpu_startup_entry+0x53/0x70 [ 28.519179][ C3] start_secondary+0x204/0x2b0 [ 28.519183][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 28.519186][ C3] common_startup_64+0x13e/0x148 [ 28.519193][ C3] [ 28.546040][ C3] ======================================================== [ 28.546405][ C3] WARNING: possible irq lock inversion dependency detected [ 28.546699][ C3] 7.2.0-virtme #1 Tainted: G W [ 28.546948][ C3] -------------------------------------------------------- [ 28.547307][ C3] swapper/3/0 just changed the state of lock: [ 28.547623][ C3] ff1100000f532e58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.548112][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 28.548471][ C3] (fs_reclaim){+.+.}-{0:0} [ 28.548478][ C3] [ 28.548478][ C3] [ 28.548478][ C3] and interrupts could create inverse lock ordering between them. [ 28.548478][ C3] [ 28.549267][ C3] [ 28.549267][ C3] other info that might help us debug this: [ 28.549633][ C3] Chain exists of: [ 28.549633][ C3] &br->lock --> console_owner --> fs_reclaim [ 28.549633][ C3] [ 28.550150][ C3] Possible interrupt unsafe locking scenario: [ 28.550150][ C3] [ 28.550516][ C3] CPU0 CPU1 [ 28.550790][ C3] ---- ---- [ 28.550986][ C3] lock(fs_reclaim); [ 28.551144][ C3] local_irq_disable(); [ 28.551465][ C3] lock(&br->lock); [ 28.551794][ C3] lock(console_owner); [ 28.552044][ C3] [ 28.552269][ C3] lock(&br->lock); [ 28.552424][ C3] [ 28.552424][ C3] *** DEADLOCK *** [ 28.552424][ C3] [ 28.552802][ C3] locks held by swapper/3/0: 1, last CPU#3: [ 28.553050][ C3] #0: ffa0000000280c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 28.553530][ C3] [ 28.553530][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 28.553949][ C3] -> (fs_reclaim){+.+.}-{0:0} { [ 28.554230][ C3] HARDIRQ-ON-W at: [ 28.554390][ C3] __lock_acquire+0x388/0xc20 [ 28.554742][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.554996][ C3] fs_reclaim_acquire+0xd5/0x120 [ 28.555333][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 28.555714][ C3] kthread_create_worker_on_node+0xea/0x210 [ 28.556093][ C3] workqueue_init+0x2a/0x680 [ 28.556353][ C3] kernel_init_freeable+0x2fe/0x630 [ 28.556745][ C3] kernel_init+0x21/0x150 [ 28.557072][ C3] ret_from_fork+0x474/0x6b0 [ 28.557330][ C3] ret_from_fork_asm+0x11/0x20 [ 28.557662][ C3] SOFTIRQ-ON-W at: [ 28.557824][ C3] __lock_acquire+0x388/0xc20 [ 28.558157][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.558412][ C3] fs_reclaim_acquire+0xd5/0x120 [ 28.558746][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 28.559124][ C3] kthread_create_worker_on_node+0xea/0x210 [ 28.559506][ C3] workqueue_init+0x2a/0x680 [ 28.559760][ C3] kernel_init_freeable+0x2fe/0x630 [ 28.560138][ C3] kernel_init+0x21/0x150 [ 28.560469][ C3] ret_from_fork+0x474/0x6b0 [ 28.560729][ C3] ret_from_fork_asm+0x11/0x20 [ 28.561061][ C3] INITIAL USE at: [ 28.561220][ C3] __lock_acquire+0x388/0xc20 [ 28.561546][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.561804][ C3] fs_reclaim_acquire+0xd5/0x120 [ 28.562117][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 28.562495][ C3] kthread_create_worker_on_node+0xea/0x210 [ 28.562879][ C3] workqueue_init+0x2a/0x680 [ 28.563136][ C3] kernel_init_freeable+0x2fe/0x630 [ 28.563464][ C3] kernel_init+0x21/0x150 [ 28.563725][ C3] ret_from_fork+0x474/0x6b0 [ 28.564078][ C3] ret_from_fork_asm+0x11/0x20 [ 28.564409][ C3] } [ 28.564517][ C3] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 28.564899][ C3] ... acquired at: [ 28.565056][ C3] __lock_acquire+0x518/0xc20 [ 28.565333][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.565531][ C3] fs_reclaim_acquire+0xd5/0x120 [ 28.565817][ C3] __kmalloc_noprof+0xd3/0x760 [ 28.566023][ C3] alloc_buf.isra.0+0x4b/0x260 [ 28.566302][ C3] put_chars+0x1e1/0x2f0 [ 28.566503][ C3] hvc_console_print+0x292/0x780 [ 28.566784][ C3] console_emit_next_record+0x22f/0x4c0 [ 28.566985][ C3] console_flush_one_record+0x46f/0x710 [ 28.567261][ C3] console_unlock+0xee/0x1f0 [ 28.567468][ C3] vprintk_emit+0x37c/0x3e0 [ 28.567749][ C3] _printk+0xc7/0x100 [ 28.567907][ C3] loop_init+0x12a/0x130 [ 28.568108][ C3] do_one_initcall+0x124/0x4f0 [ 28.568380][ C3] kernel_init_freeable+0x596/0x630 [ 28.568580][ C3] kernel_init+0x21/0x150 [ 28.568871][ C3] ret_from_fork+0x474/0x6b0 [ 28.569072][ C3] ret_from_fork_asm+0x11/0x20 [ 28.569352][ C3] [ 28.569456][ C3] -> (console_owner){....}-{0:0} { [ 28.569743][ C3] INITIAL USE at: [ 28.569902][ C3] } [ 28.570003][ C3] ... key at: [] console_owner_dep_map+0x0/0x60 [ 28.570374][ C3] ... acquired at: [ 28.570523][ C3] __lock_acquire+0x518/0xc20 [ 28.570810][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.571014][ C3] console_lock_spinning_enable+0x5c/0x60 [ 28.571337][ C3] console_emit_next_record+0x1d1/0x4c0 [ 28.571608][ C3] console_flush_one_record+0x46f/0x710 [ 28.571822][ C3] console_unlock+0xee/0x1f0 [ 28.572096][ C3] vprintk_emit+0x37c/0x3e0 [ 28.572296][ C3] _printk+0xc7/0x100 [ 28.572445][ C3] br_set_state+0x22f/0x430 [bridge] [ 28.572741][ C3] br_init_port+0xc4/0x200 [bridge] [ 28.572946][ C3] br_stp_enable_bridge+0x1fc/0x340 [bridge] [ 28.573279][ C3] br_dev_open+0x94/0x120 [bridge] [ 28.573563][ C3] __dev_open+0x2f3/0x610 [ 28.573774][ C3] __dev_change_flags+0x4a4/0x660 [ 28.574045][ C3] netif_change_flags+0x87/0x190 [ 28.574251][ C3] do_setlink.isra.0+0x1cc3/0x2750 [ 28.574524][ C3] rtnl_newlink+0x9f1/0x11c0 [ 28.574735][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.575009][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 28.575210][ C3] netlink_unicast+0x486/0x750 [ 28.575485][ C3] netlink_sendmsg+0x735/0xc60 [ 28.575696][ C3] ____sys_sendmsg+0x415/0x880 [ 28.575970][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 28.576177][ C3] __sys_sendmsg+0x12c/0x1d0 [ 28.576451][ C3] do_syscall_64+0xff/0x530 [ 28.576663][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.576985][ C3] [ 28.577085][ C3] -> (&br->lock){+.-.}-{3:3} { [ 28.577292][ C3] HARDIRQ-ON-W at: [ 28.577520][ C3] __lock_acquire+0x388/0xc20 [ 28.577782][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.578113][ C3] _raw_spin_lock_bh+0x38/0x50 [ 28.578442][ C3] br_dev_newlink+0xa6/0x160 [bridge] [ 28.578737][ C3] rtnl_newlink_create+0x2d0/0x750 [ 28.579063][ C3] __rtnl_newlink+0x22b/0xa50 [ 28.579388][ C3] rtnl_newlink+0x9f1/0x11c0 [ 28.579652][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.579974][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 28.580231][ C3] netlink_unicast+0x486/0x750 [ 28.580560][ C3] netlink_sendmsg+0x735/0xc60 [ 28.580897][ C3] ____sys_sendmsg+0x415/0x880 [ 28.581150][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 28.581484][ C3] __sys_sendmsg+0x12c/0x1d0 [ 28.581816][ C3] do_syscall_64+0xff/0x530 [ 28.582069][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.582450][ C3] IN-SOFTIRQ-W at: [ 28.582603][ C3] __lock_acquire+0x388/0xc20 [ 28.582934][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.583263][ C3] _raw_spin_lock+0x33/0x40 [ 28.583523][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.583917][ C3] call_timer_fn+0x160/0x4d0 [ 28.584243][ C3] __run_timers+0x68f/0xaa0 [ 28.584505][ C3] run_timer_softirq+0xf0/0x160 [ 28.584840][ C3] handle_softirqs+0x1d3/0x900 [ 28.585092][ C3] __irq_exit_rcu+0x145/0x1c0 [ 28.585423][ C3] irq_exit_rcu+0xe/0x30 [ 28.585759][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.586066][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.586450][ C3] pv_native_safe_halt+0xf/0x10 [ 28.586712][ C3] default_idle+0x9/0x10 [ 28.586966][ C3] default_idle_call+0x6e/0xb0 [ 28.587297][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.587684][ C3] do_idle+0xd8/0x190 [ 28.587888][ C3] cpu_startup_entry+0x53/0x70 [ 28.588222][ C3] start_secondary+0x204/0x2b0 [ 28.588556][ C3] common_startup_64+0x13e/0x148 [ 28.588823][ C3] INITIAL USE at: [ 28.589051][ C3] __lock_acquire+0x388/0xc20 [ 28.589310][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.589642][ C3] _raw_spin_lock_bh+0x38/0x50 [ 28.589899][ C3] br_dev_newlink+0xa6/0x160 [bridge] [ 28.590245][ C3] rtnl_newlink_create+0x2d0/0x750 [ 28.590561][ C3] __rtnl_newlink+0x22b/0xa50 [ 28.590821][ C3] rtnl_newlink+0x9f1/0x11c0 [ 28.591133][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.591456][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 28.591716][ C3] netlink_unicast+0x486/0x750 [ 28.592050][ C3] netlink_sendmsg+0x735/0xc60 [ 28.592306][ C3] ____sys_sendmsg+0x415/0x880 [ 28.592629][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 28.592963][ C3] __sys_sendmsg+0x12c/0x1d0 [ 28.593222][ C3] do_syscall_64+0xff/0x530 [ 28.593549][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.593941][ C3] } [ 28.594048][ C3] ... key at: [] __key.7+0x0/0x40 [bridge] [ 28.594428][ C3] ... acquired at: [ 28.594579][ C3] mark_lock+0x1d7/0xa00 [ 28.594864][ C3] mark_usage+0x42/0x170 [ 28.595072][ C3] __lock_acquire+0x388/0xc20 [ 28.595333][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.595521][ C3] _raw_spin_lock+0x33/0x40 [ 28.595803][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.596066][ C3] call_timer_fn+0x160/0x4d0 [ 28.596342][ C3] __run_timers+0x68f/0xaa0 [ 28.596542][ C3] run_timer_softirq+0xf0/0x160 [ 28.596821][ C3] handle_softirqs+0x1d3/0x900 [ 28.597025][ C3] __irq_exit_rcu+0x145/0x1c0 [ 28.597301][ C3] irq_exit_rcu+0xe/0x30 [ 28.597506][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.597834][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.598099][ C3] pv_native_safe_halt+0xf/0x10 [ 28.598383][ C3] default_idle+0x9/0x10 [ 28.598585][ C3] default_idle_call+0x6e/0xb0 [ 28.598869][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.599195][ C3] do_idle+0xd8/0x190 [ 28.599352][ C3] cpu_startup_entry+0x53/0x70 [ 28.599554][ C3] start_secondary+0x204/0x2b0 [ 28.599837][ C3] common_startup_64+0x13e/0x148 [ 28.600039][ C3] [ 28.600215][ C3] [ 28.600215][ C3] stack backtrace: [ 28.600470][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.600476][ C3] Tainted: [W]=WARN [ 28.600477][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.600479][ C3] Call Trace: [ 28.600481][ C3] [ 28.600483][ C3] dump_stack_lvl+0x6f/0xa0 [ 28.600489][ C3] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 28.600494][ C3] mark_lock_irq+0x989/0x9c0 [ 28.600498][ C3] mark_lock+0x1d7/0xa00 [ 28.600501][ C3] mark_usage+0x42/0x170 [ 28.600504][ C3] __lock_acquire+0x388/0xc20 [ 28.600507][ C3] lock_acquire.part.0+0xd4/0x280 [ 28.600509][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.600522][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.600526][ C3] ? lock_acquire+0x13c/0x160 [ 28.600529][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.600540][ C3] _raw_spin_lock+0x33/0x40 [ 28.600544][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.600554][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.600566][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.600577][ C3] call_timer_fn+0x160/0x4d0 [ 28.600581][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 28.600583][ C3] ? debug_object_active_state+0x430/0x430 [ 28.600588][ C3] ? find_held_lock+0x2b/0x80 [ 28.600591][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 28.600593][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.600597][ C3] __run_timers+0x68f/0xaa0 [ 28.600599][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.600611][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 28.600614][ C3] ? __lock_acquire+0x518/0xc20 [ 28.600618][ C3] ? __rwlock_init+0x150/0x150 [ 28.600622][ C3] run_timer_softirq+0xf0/0x160 [ 28.600630][ C3] ? __run_timers+0xaa0/0xaa0 [ 28.600632][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.600636][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.600638][ C3] handle_softirqs+0x1d3/0x900 [ 28.600642][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 28.600644][ C3] ? _local_bh_enable+0xc0/0xc0 [ 28.600647][ C3] __irq_exit_rcu+0x145/0x1c0 [ 28.600650][ C3] irq_exit_rcu+0xe/0x30 [ 28.600652][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.600655][ C3] [ 28.600656][ C3] [ 28.600657][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 28.600659][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.600663][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 28.600666][ C3] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 28.600669][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 28.600672][ C3] RAX: 00000000000bff01 RBX: ff11000001c88040 RCX: ffffffffb68f0307 [ 28.600675][ C3] RDX: ff11000001c88040 RSI: ffffffffb9638b01 RDI: ffffffffb908d8e0 [ 28.600676][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 28.600678][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 28.600679][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 28.600682][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.600686][ C3] default_idle+0x9/0x10 [ 28.600689][ C3] default_idle_call+0x6e/0xb0 [ 28.600692][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.600694][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 28.600697][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 28.600700][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.600702][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.600705][ C3] do_idle+0xd8/0x190 [ 28.600707][ C3] cpu_startup_entry+0x53/0x70 [ 28.600710][ C3] start_secondary+0x204/0x2b0 [ 28.600713][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 28.600716][ C3] common_startup_64+0x13e/0x148 [ 28.600721][ C3] [ 33.010962][ T46] br1: port 1(lag) entered disabled state [ 33.010982][ T46] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 33.010985][ T46] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 46, name: kworker/u17:1 [ 33.010987][ T46] preempt_count: 202, expected: 0 [ 33.010988][ T46] RCU nest depth: 0, expected: 0 [ 33.010989][ T46] INFO: lockdep is turned off. [ 33.010990][ T46] irq event stamp: 124660 [ 33.010991][ T46] hardirqs last enabled at (124659): [] _raw_spin_unlock_irq+0x28/0x50 [ 33.011000][ T46] hardirqs last disabled at (124660): [] __schedule+0x1246/0x20e0 [ 33.011002][ T46] softirqs last enabled at (124654): [] kernel_fpu_end+0x45/0x50 [ 33.011006][ T46] softirqs last disabled at (124652): [] kernel_fpu_begin_mask+0x143/0x250 [ 33.011008][ T46] Preemption disabled at: [ 33.011009][ T46] [<0000000000000000>] 0x0 [ 33.011015][ T46] CPU: 0 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 33.011019][ T46] Tainted: [W]=WARN [ 33.011019][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.011021][ T46] Workqueue: events_unbound linkwatch_event [ 33.011027][ T46] Call Trace: [ 33.011029][ T46] [ 33.011030][ T46] dump_stack_lvl+0x6f/0xa0 [ 33.011035][ T46] __might_resched.cold+0x1fe/0x2c1 [ 33.011039][ T46] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 33.011043][ T46] ? rcu_is_watching+0x16/0xd0 [ 33.011047][ T46] __kmalloc_noprof+0x443/0x760 [ 33.011051][ T46] ? __rwlock_init+0x150/0x150 [ 33.011054][ T46] ? alloc_buf.isra.0+0x4b/0x260 [ 33.011057][ T46] ? do_raw_spin_unlock+0x59/0x250 [ 33.011059][ T46] alloc_buf.isra.0+0x4b/0x260 [ 33.011061][ T46] put_chars+0x1e1/0x2f0 [ 33.011063][ T46] ? __send_to_port+0x420/0x420 [ 33.011064][ T46] ? printk_get_next_message+0x240/0x650 [ 33.011067][ T46] ? console_prepend_replay+0x20/0x20 [ 33.011069][ T46] hvc_console_print+0x292/0x780 [ 33.011073][ T46] ? hvc_write+0x3a0/0x3a0 [ 33.011074][ T46] ? __rwlock_init+0x150/0x150 [ 33.011075][ T46] ? rcu_is_watching+0x16/0xd0 [ 33.011077][ T46] ? rcu_is_watching+0x16/0xd0 [ 33.011079][ T46] ? lock_acquire+0x13c/0x160 [ 33.011081][ T46] console_emit_next_record+0x22f/0x4c0 [ 33.011083][ T46] ? devkmsg_read+0x4b0/0x4b0 [ 33.011085][ T46] ? rcu_is_watching+0x16/0xd0 [ 33.011086][ T46] ? rcu_is_watching+0x16/0xd0 [ 33.011088][ T46] ? rcu_is_watching+0x16/0xd0 [ 33.011090][ T46] ? lock_acquire+0x13c/0x160 [ 33.011091][ T46] ? console_flush_one_record+0x111/0x710 [ 33.011093][ T46] console_flush_one_record+0x46f/0x710 [ 33.011095][ T46] ? console_emit_next_record+0x4c0/0x4c0 [ 33.011098][ T46] console_unlock+0xee/0x1f0 [ 33.011100][ T46] ? lock_acquire+0x13c/0x160 [ 33.011101][ T46] ? console_flush_one_record+0x710/0x710 [ 33.011103][ T46] ? rcu_is_watching+0x16/0xd0 [ 33.011104][ T46] ? lock_release+0x184/0x1f0 [ 33.011106][ T46] ? lock_acquire+0x60/0x160 [ 33.011107][ T46] ? __rcu_read_lock+0x30/0x70 [ 33.011109][ T46] ? __down_trylock_console_sem+0x5e/0xa0 [ 33.011111][ T46] ? vprintk_emit+0x320/0x3e0 [ 33.011113][ T46] vprintk_emit+0x37c/0x3e0 [ 33.011116][ T46] ? wake_up_klogd_work_func+0x90/0x90 [ 33.011118][ T46] ? rcu_is_watching+0x16/0xd0 [ 33.011120][ T46] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 33.011123][ T46] _printk+0xc7/0x100 [ 33.011126][ T46] ? snapshot_read.cold+0x21/0x21 [ 33.011128][ T46] ? lock_acquire+0x13c/0x160 [ 33.011130][ T46] ? fib6_del+0x320/0x320 [ 33.011134][ T46] br_set_state+0x22f/0x430 [bridge] [ 33.011147][ T46] br_stp_disable_port+0x11f/0x390 [bridge] [ 33.011154][ T46] br_port_carrier_check+0x365/0x430 [bridge] [ 33.011163][ T46] br_device_event+0x52d/0x8f0 [bridge] [ 33.011171][ T46] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 33.011174][ T46] ? addrconf_notify+0x500/0xf30 [ 33.011179][ T46] notifier_call_chain+0xae/0x300 [ 33.011182][ T46] netif_state_change+0x139/0x340 [ 33.011185][ T46] ? dev_deactivate+0xc1/0x210 [ 33.011188][ T46] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 33.011190][ T46] ? rfc2863_policy+0x1a0/0x310 [ 33.011191][ T46] ? linkwatch_do_dev+0x9c/0xd0 [ 33.011193][ T46] __linkwatch_run_queue+0x34c/0x750 [ 33.011194][ T46] ? linkwatch_do_dev+0xd0/0xd0 [ 33.011196][ T46] ? debug_object_active_state+0x430/0x430 [ 33.011200][ T46] linkwatch_event+0x7f/0xb0 [ 33.011201][ T46] ? __linkwatch_run_queue+0x750/0x750 [ 33.011203][ T46] process_one_work+0xe3e/0x1560 [ 33.011207][ T46] ? __queue_delayed_work+0x470/0x470 [ 33.011208][ T46] ? find_held_lock+0x2b/0x80 [ 33.011210][ T46] ? __rwlock_init+0x150/0x150 [ 33.011213][ T46] worker_thread+0x4f1/0xd60 [ 33.011215][ T46] ? rescuer_thread+0x1340/0x1340 [ 33.011217][ T46] kthread+0x367/0x460 [ 33.011219][ T46] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 33.011220][ T46] ? kthread_affine_preferred+0x4c0/0x4c0 [ 33.011222][ T46] ret_from_fork+0x474/0x6b0 [ 33.011224][ T46] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 33.011225][ T46] ? __switch_to+0x5a3/0xe00 [ 33.011228][ T46] ? kthread_affine_preferred+0x4c0/0x4c0 [ 33.011230][ T46] ret_from_fork_asm+0x11/0x20 [ 33.011233][ T46] [ 38.238241][ T46] br1: port 1(lag) entered blocking state [ 38.238261][ T46] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 38.238265][ T46] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 46, name: kworker/u17:1 [ 38.238267][ T46] preempt_count: 202, expected: 0 [ 38.238268][ T46] RCU nest depth: 0, expected: 0 [ 38.238269][ T46] INFO: lockdep is turned off. [ 38.238271][ T46] irq event stamp: 124660 [ 38.238272][ T46] hardirqs last enabled at (124659): [] _raw_spin_unlock_irq+0x28/0x50 [ 38.238282][ T46] hardirqs last disabled at (124660): [] __schedule+0x1246/0x20e0 [ 38.238285][ T46] softirqs last enabled at (124654): [] kernel_fpu_end+0x45/0x50 [ 38.238289][ T46] softirqs last disabled at (124652): [] kernel_fpu_begin_mask+0x143/0x250 [ 38.238293][ T46] Preemption disabled at: [ 38.238294][ T46] [<0000000000000000>] 0x0 [ 38.238301][ T46] CPU: 2 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 38.238306][ T46] Tainted: [W]=WARN [ 38.238307][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.238310][ T46] Workqueue: events_unbound linkwatch_event [ 38.238317][ T46] Call Trace: [ 38.238319][ T46] [ 38.238321][ T46] dump_stack_lvl+0x6f/0xa0 [ 38.238327][ T46] __might_resched.cold+0x1fe/0x2c1 [ 38.238333][ T46] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 38.238337][ T46] ? rcu_is_watching+0x16/0xd0 [ 38.238341][ T46] __kmalloc_noprof+0x443/0x760 [ 38.238344][ T46] ? __rwlock_init+0x150/0x150 [ 38.238348][ T46] ? alloc_buf.isra.0+0x4b/0x260 [ 38.238351][ T46] ? do_raw_spin_unlock+0x59/0x250 [ 38.238353][ T46] alloc_buf.isra.0+0x4b/0x260 [ 38.238355][ T46] put_chars+0x1e1/0x2f0 [ 38.238357][ T46] ? __send_to_port+0x420/0x420 [ 38.238358][ T46] ? printk_get_next_message+0x240/0x650 [ 38.238362][ T46] hvc_console_print+0x292/0x780 [ 38.238365][ T46] ? hvc_write+0x3a0/0x3a0 [ 38.238368][ T46] ? __rwlock_init+0x150/0x150 [ 38.238369][ T46] ? rcu_is_watching+0x16/0xd0 [ 38.238371][ T46] ? lock_acquire+0x13c/0x160 [ 38.238373][ T46] console_emit_next_record+0x22f/0x4c0 [ 38.238376][ T46] ? devkmsg_read+0x4b0/0x4b0 [ 38.238378][ T46] ? rcu_is_watching+0x16/0xd0 [ 38.238379][ T46] ? rcu_is_watching+0x16/0xd0 [ 38.238381][ T46] ? rcu_is_watching+0x16/0xd0 [ 38.238383][ T46] ? lock_acquire+0x13c/0x160 [ 38.238384][ T46] ? console_flush_one_record+0x111/0x710 [ 38.238386][ T46] console_flush_one_record+0x46f/0x710 [ 38.238388][ T46] ? console_emit_next_record+0x4c0/0x4c0 [ 38.238391][ T46] console_unlock+0xee/0x1f0 [ 38.238393][ T46] ? lock_acquire+0x13c/0x160 [ 38.238394][ T46] ? console_flush_one_record+0x710/0x710 [ 38.238396][ T46] ? rcu_is_watching+0x16/0xd0 [ 38.238398][ T46] ? lock_release+0x184/0x1f0 [ 38.238399][ T46] ? lock_acquire+0x60/0x160 [ 38.238400][ T46] ? __rcu_read_lock+0x30/0x70 [ 38.238402][ T46] ? __down_trylock_console_sem+0x5e/0xa0 [ 38.238405][ T46] ? vprintk_emit+0x320/0x3e0 [ 38.238406][ T46] vprintk_emit+0x37c/0x3e0 [ 38.238409][ T46] ? wake_up_klogd_work_func+0x90/0x90 [ 38.238411][ T46] ? do_raw_read_unlock+0x70/0x70 [ 38.238412][ T46] ? rcu_is_watching+0x16/0xd0 [ 38.238414][ T46] ? lock_acquire+0x13c/0x160 [ 38.238416][ T46] _printk+0xc7/0x100 [ 38.238419][ T46] ? snapshot_read.cold+0x21/0x21 [ 38.238421][ T46] ? netif_get_link_ksettings+0x170/0x290 [ 38.238424][ T46] ? port_cost+0xaf/0x1c0 [bridge] [ 38.238436][ T46] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 38.238444][ T46] br_set_state+0x22f/0x430 [bridge] [ 38.238452][ T46] br_init_port+0xc4/0x200 [bridge] [ 38.238460][ T46] br_stp_enable_port+0x12/0x50 [bridge] [ 38.238468][ T46] br_port_carrier_check+0x220/0x430 [bridge] [ 38.238476][ T46] br_device_event+0x52d/0x8f0 [bridge] [ 38.238483][ T46] ? fib6_ifdown+0x870/0x870 [ 38.238487][ T46] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 38.238489][ T46] ? addrconf_notify+0xc55/0xf30 [ 38.238492][ T46] notifier_call_chain+0xae/0x300 [ 38.238495][ T46] netif_state_change+0x139/0x340 [ 38.238499][ T46] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 38.238501][ T46] ? linkwatch_do_dev+0xae/0xd0 [ 38.238503][ T46] __linkwatch_run_queue+0x34c/0x750 [ 38.238505][ T46] ? linkwatch_do_dev+0xd0/0xd0 [ 38.238506][ T46] ? debug_object_active_state+0x430/0x430 [ 38.238510][ T46] linkwatch_event+0x7f/0xb0 [ 38.238512][ T46] ? __linkwatch_run_queue+0x750/0x750 [ 38.238514][ T46] process_one_work+0xe3e/0x1560 [ 38.238517][ T46] ? __queue_delayed_work+0x470/0x470 [ 38.238519][ T46] ? find_held_lock+0x2b/0x80 [ 38.238521][ T46] ? __rwlock_init+0x150/0x150 [ 38.238523][ T46] worker_thread+0x4f1/0xd60 [ 38.238526][ T46] ? rescuer_thread+0x1340/0x1340 [ 38.238528][ T46] kthread+0x367/0x460 [ 38.238530][ T46] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 38.238532][ T46] ? kthread_affine_preferred+0x4c0/0x4c0 [ 38.238534][ T46] ret_from_fork+0x474/0x6b0 [ 38.238535][ T46] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 38.238537][ T46] ? __switch_to+0x5a3/0xe00 [ 38.238540][ T46] ? kthread_affine_preferred+0x4c0/0x4c0 [ 38.238541][ T46] ret_from_fork_asm+0x11/0x20 [ 38.238545][ T46] [ 38.258013][ T46] br1: port 1(lag) entered forwarding state [ 52.142568][ T92] br1: port 1(lag) entered disabled state [ 52.142594][ T92] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 52.142596][ T92] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 92, name: kworker/u19:1 [ 52.142598][ T92] preempt_count: 202, expected: 0 [ 52.142599][ T92] RCU nest depth: 0, expected: 0 [ 52.142600][ T92] INFO: lockdep is turned off. [ 52.142601][ T92] irq event stamp: 94410 [ 52.142602][ T92] hardirqs last enabled at (94409): [] _raw_spin_unlock_irq+0x28/0x50 [ 52.142612][ T92] hardirqs last disabled at (94410): [] __schedule+0x1246/0x20e0 [ 52.142614][ T92] softirqs last enabled at (91514): [] handle_softirqs+0x67c/0x900 [ 52.142618][ T92] softirqs last disabled at (91507): [] __irq_exit_rcu+0x145/0x1c0 [ 52.142620][ T92] Preemption disabled at: [ 52.142621][ T92] [<0000000000000000>] 0x0 [ 52.142627][ T92] CPU: 0 UID: 0 PID: 92 Comm: kworker/u19:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 52.142630][ T92] Tainted: [W]=WARN [ 52.142631][ T92] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.142633][ T92] Workqueue: events_unbound linkwatch_event [ 52.142639][ T92] Call Trace: [ 52.142640][ T92] [ 52.142642][ T92] dump_stack_lvl+0x6f/0xa0 [ 52.142647][ T92] __might_resched.cold+0x1fe/0x2c1 [ 52.142651][ T92] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 52.142655][ T92] ? rcu_is_watching+0x16/0xd0 [ 52.142659][ T92] __kmalloc_noprof+0x443/0x760 [ 52.142662][ T92] ? __rwlock_init+0x150/0x150 [ 52.142665][ T92] ? alloc_buf.isra.0+0x4b/0x260 [ 52.142669][ T92] ? do_raw_spin_unlock+0x59/0x250 [ 52.142670][ T92] alloc_buf.isra.0+0x4b/0x260 [ 52.142672][ T92] put_chars+0x1e1/0x2f0 [ 52.142674][ T92] ? __send_to_port+0x420/0x420 [ 52.142676][ T92] ? printk_get_next_message+0x240/0x650 [ 52.142679][ T92] ? console_prepend_replay+0x20/0x20 [ 52.142681][ T92] hvc_console_print+0x292/0x780 [ 52.142684][ T92] ? hvc_write+0x3a0/0x3a0 [ 52.142686][ T92] ? __rwlock_init+0x150/0x150 [ 52.142687][ T92] ? rcu_is_watching+0x16/0xd0 [ 52.142689][ T92] ? rcu_is_watching+0x16/0xd0 [ 52.142690][ T92] ? lock_acquire+0x13c/0x160 [ 52.142693][ T92] console_emit_next_record+0x22f/0x4c0 [ 52.142695][ T92] ? devkmsg_read+0x4b0/0x4b0 [ 52.142697][ T92] ? rcu_is_watching+0x16/0xd0 [ 52.142699][ T92] ? rcu_is_watching+0x16/0xd0 [ 52.142700][ T92] ? rcu_is_watching+0x16/0xd0 [ 52.142702][ T92] ? lock_acquire+0x13c/0x160 [ 52.142704][ T92] ? console_flush_one_record+0x111/0x710 [ 52.142711][ T92] console_flush_one_record+0x46f/0x710 [ 52.142713][ T92] ? console_emit_next_record+0x4c0/0x4c0 [ 52.142716][ T92] console_unlock+0xee/0x1f0 [ 52.142718][ T92] ? lock_acquire+0x13c/0x160 [ 52.142719][ T92] ? console_flush_one_record+0x710/0x710 [ 52.142721][ T92] ? rcu_is_watching+0x16/0xd0 [ 52.142722][ T92] ? lock_release+0x184/0x1f0 [ 52.142724][ T92] ? lock_acquire+0x60/0x160 [ 52.142725][ T92] ? __rcu_read_lock+0x30/0x70 [ 52.142727][ T92] ? __down_trylock_console_sem+0x5e/0xa0 [ 52.142729][ T92] ? vprintk_emit+0x320/0x3e0 [ 52.142731][ T92] vprintk_emit+0x37c/0x3e0 [ 52.142735][ T92] ? wake_up_klogd_work_func+0x90/0x90 [ 52.142737][ T92] ? rcu_is_watching+0x16/0xd0 [ 52.142739][ T92] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 52.142742][ T92] _printk+0xc7/0x100 [ 52.142745][ T92] ? snapshot_read.cold+0x21/0x21 [ 52.142747][ T92] ? lock_acquire+0x13c/0x160 [ 52.142749][ T92] ? fib6_del+0x320/0x320 [ 52.142753][ T92] br_set_state+0x22f/0x430 [bridge] [ 52.142766][ T92] br_stp_disable_port+0x11f/0x390 [bridge] [ 52.142774][ T92] br_port_carrier_check+0x365/0x430 [bridge] [ 52.142783][ T92] br_device_event+0x52d/0x8f0 [bridge] [ 52.142791][ T92] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 52.142793][ T92] ? addrconf_notify+0x500/0xf30 [ 52.142797][ T92] notifier_call_chain+0xae/0x300 [ 52.142800][ T92] netif_state_change+0x139/0x340 [ 52.142803][ T92] ? dev_deactivate+0xc1/0x210 [ 52.142806][ T92] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 52.142808][ T92] ? rfc2863_policy+0x1a0/0x310 [ 52.142809][ T92] ? linkwatch_do_dev+0x9c/0xd0 [ 52.142811][ T92] __linkwatch_run_queue+0x34c/0x750 [ 52.142813][ T92] ? linkwatch_do_dev+0xd0/0xd0 [ 52.142814][ T92] ? debug_object_active_state+0x430/0x430 [ 52.142818][ T92] linkwatch_event+0x7f/0xb0 [ 52.142820][ T92] ? __linkwatch_run_queue+0x750/0x750 [ 52.142821][ T92] process_one_work+0xe3e/0x1560 [ 52.142825][ T92] ? __queue_delayed_work+0x470/0x470 [ 52.142827][ T92] ? find_held_lock+0x2b/0x80 [ 52.142829][ T92] ? __rwlock_init+0x150/0x150 [ 52.142831][ T92] worker_thread+0x4f1/0xd60 [ 52.142834][ T92] ? rescuer_thread+0x1340/0x1340 [ 52.142836][ T92] kthread+0x367/0x460 [ 52.142838][ T92] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 52.142839][ T92] ? kthread_affine_preferred+0x4c0/0x4c0 [ 52.142841][ T92] ret_from_fork+0x474/0x6b0 [ 52.142844][ T92] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 52.142846][ T92] ? __switch_to+0x5a3/0xe00 [ 52.142848][ T92] ? kthread_affine_preferred+0x4c0/0x4c0 [ 52.142850][ T92] ret_from_fork_asm+0x11/0x20 [ 52.142854][ T92] [ 57.376670][ T36] br1: port 1(lag) entered blocking state [ 57.376689][ T36] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 57.376691][ T36] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 36, name: kworker/u17:0 [ 57.376693][ T36] preempt_count: 202, expected: 0 [ 57.376694][ T36] RCU nest depth: 0, expected: 0 [ 57.376695][ T36] INFO: lockdep is turned off. [ 57.376696][ T36] irq event stamp: 650 [ 57.376697][ T36] hardirqs last enabled at (649): [] _raw_spin_unlock_irq+0x28/0x50 [ 57.376706][ T36] hardirqs last disabled at (650): [] __schedule+0x1246/0x20e0 [ 57.376708][ T36] softirqs last enabled at (636): [] handle_softirqs+0x67c/0x900 [ 57.376712][ T36] softirqs last disabled at (629): [] __irq_exit_rcu+0x145/0x1c0 [ 57.376714][ T36] Preemption disabled at: [ 57.376715][ T36] [<0000000000000000>] 0x0 [ 57.376721][ T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 57.376729][ T36] Tainted: [W]=WARN [ 57.376730][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.376732][ T36] Workqueue: events_unbound linkwatch_event [ 57.376738][ T36] Call Trace: [ 57.376739][ T36] [ 57.376741][ T36] dump_stack_lvl+0x6f/0xa0 [ 57.376746][ T36] __might_resched.cold+0x1fe/0x2c1 [ 57.376750][ T36] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 57.376753][ T36] ? rcu_is_watching+0x16/0xd0 [ 57.376757][ T36] __kmalloc_noprof+0x443/0x760 [ 57.376761][ T36] ? __rwlock_init+0x150/0x150 [ 57.376764][ T36] ? alloc_buf.isra.0+0x4b/0x260 [ 57.376767][ T36] ? do_raw_spin_unlock+0x59/0x250 [ 57.376769][ T36] alloc_buf.isra.0+0x4b/0x260 [ 57.376771][ T36] put_chars+0x1e1/0x2f0 [ 57.376773][ T36] ? __send_to_port+0x420/0x420 [ 57.376775][ T36] ? printk_get_next_message+0x240/0x650 [ 57.376778][ T36] hvc_console_print+0x292/0x780 [ 57.376781][ T36] ? hvc_write+0x3a0/0x3a0 [ 57.376784][ T36] ? __rwlock_init+0x150/0x150 [ 57.376786][ T36] ? rcu_is_watching+0x16/0xd0 [ 57.376788][ T36] ? lock_acquire+0x13c/0x160 [ 57.376790][ T36] console_emit_next_record+0x22f/0x4c0 [ 57.376792][ T36] ? devkmsg_read+0x4b0/0x4b0 [ 57.376794][ T36] ? rcu_is_watching+0x16/0xd0 [ 57.376796][ T36] ? rcu_is_watching+0x16/0xd0 [ 57.376797][ T36] ? rcu_is_watching+0x16/0xd0 [ 57.376799][ T36] ? lock_acquire+0x13c/0x160 [ 57.376801][ T36] ? console_flush_one_record+0x111/0x710 [ 57.376803][ T36] console_flush_one_record+0x46f/0x710 [ 57.376805][ T36] ? console_emit_next_record+0x4c0/0x4c0 [ 57.376807][ T36] console_unlock+0xee/0x1f0 [ 57.376809][ T36] ? lock_acquire+0x13c/0x160 [ 57.376811][ T36] ? console_flush_one_record+0x710/0x710 [ 57.376812][ T36] ? rcu_is_watching+0x16/0xd0 [ 57.376814][ T36] ? lock_release+0x184/0x1f0 [ 57.376815][ T36] ? lock_acquire+0x60/0x160 [ 57.376817][ T36] ? __rcu_read_lock+0x30/0x70 [ 57.376819][ T36] ? __down_trylock_console_sem+0x5e/0xa0 [ 57.376821][ T36] ? vprintk_emit+0x320/0x3e0 [ 57.376823][ T36] vprintk_emit+0x37c/0x3e0 [ 57.376825][ T36] ? wake_up_klogd_work_func+0x90/0x90 [ 57.376827][ T36] ? do_raw_read_unlock+0x70/0x70 [ 57.376829][ T36] ? rcu_is_watching+0x16/0xd0 [ 57.376830][ T36] ? lock_acquire+0x13c/0x160 [ 57.376832][ T36] _printk+0xc7/0x100 [ 57.376836][ T36] ? snapshot_read.cold+0x21/0x21 [ 57.376837][ T36] ? netif_get_link_ksettings+0x170/0x290 [ 57.376841][ T36] ? port_cost+0xaf/0x1c0 [bridge] [ 57.376852][ T36] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 57.376860][ T36] br_set_state+0x22f/0x430 [bridge] [ 57.376868][ T36] br_init_port+0xc4/0x200 [bridge] [ 57.376876][ T36] br_stp_enable_port+0x12/0x50 [bridge] [ 57.376882][ T36] br_port_carrier_check+0x220/0x430 [bridge] [ 57.376889][ T36] br_device_event+0x52d/0x8f0 [bridge] [ 57.376896][ T36] ? fib6_ifdown+0x870/0x870 [ 57.376900][ T36] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 57.376902][ T36] ? addrconf_notify+0xc55/0xf30 [ 57.376906][ T36] notifier_call_chain+0xae/0x300 [ 57.376909][ T36] netif_state_change+0x139/0x340 [ 57.376912][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 57.376914][ T36] ? linkwatch_do_dev+0xae/0xd0 [ 57.376916][ T36] __linkwatch_run_queue+0x34c/0x750 [ 57.376918][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 57.376919][ T36] ? debug_object_active_state+0x430/0x430 [ 57.376923][ T36] linkwatch_event+0x7f/0xb0 [ 57.376925][ T36] ? __linkwatch_run_queue+0x750/0x750 [ 57.376927][ T36] process_one_work+0xe3e/0x1560 [ 57.376930][ T36] ? __queue_delayed_work+0x470/0x470 [ 57.376932][ T36] ? find_held_lock+0x2b/0x80 [ 57.376934][ T36] ? __rwlock_init+0x150/0x150 [ 57.376936][ T36] worker_thread+0x4f1/0xd60 [ 57.376939][ T36] ? rescuer_thread+0x1340/0x1340 [ 57.376941][ T36] kthread+0x367/0x460 [ 57.376943][ T36] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 57.376945][ T36] ? kthread_affine_preferred+0x4c0/0x4c0 [ 57.376947][ T36] ret_from_fork+0x474/0x6b0 [ 57.376950][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 57.376952][ T36] ? __switch_to+0x5a3/0xe00 [ 57.376954][ T36] ? kthread_affine_preferred+0x4c0/0x4c0 [ 57.376956][ T36] ret_from_fork_asm+0x11/0x20 [ 57.376959][ T36] [ 57.391853][ T36] br1: port 1(lag) entered forwarding state [ 57.549722][ T462] lag: left allmulticast mode [ 57.549913][ T462] veth2: left allmulticast mode [ 57.550063][ T462] veth4: left allmulticast mode [ 57.550243][ T462] br1: port 1(lag) entered disabled state [ 57.554027][ T462] veth2: left promiscuous mode [ 57.554229][ T462] veth4: left promiscuous mode [ 57.585111][ T300] lag: Port device veth4 removed [ 57.587027][ T300] lag: Port device veth2 removed