[ 11.149049][ T233] 8021q: 802.1Q VLAN Support v1.8 [ 11.149068][ T233] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.149071][ T233] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 233, name: modprobe [ 11.149073][ T233] preempt_count: 1, expected: 0 [ 11.149074][ T233] RCU nest depth: 0, expected: 0 [ 11.149075][ T233] locks held by modprobe/233: 4, last CPU#3: [ 11.149077][ T233] #0: ffffffffa1369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.149089][ T233] #1: ffffffffa1369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.149093][ T233] #2: ffffffffa1289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.149098][ T233] #3: ffffffffa1289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.149102][ T233] irq event stamp: 33870 [ 11.149103][ T233] hardirqs last enabled at (33869): [] __down_trylock_console_sem+0x86/0xa0 [ 11.149106][ T233] hardirqs last disabled at (33870): [] console_emit_next_record+0x3d4/0x4c0 [ 11.149108][ T233] softirqs last enabled at (30644): [] handle_softirqs+0x67c/0x900 [ 11.149111][ T233] softirqs last disabled at (30637): [] __irq_exit_rcu+0x145/0x1c0 [ 11.149113][ T233] Preemption disabled at: [ 11.149114][ T233] [] vprintk_emit+0x31b/0x3e0 [ 11.149120][ T233] CPU: 3 UID: 0 PID: 233 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.149123][ T233] Tainted: [W]=WARN [ 11.149124][ T233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.149126][ T233] Call Trace: [ 11.149128][ T233] [ 11.149129][ T233] dump_stack_lvl+0x6f/0xa0 [ 11.149135][ T233] ? vprintk_emit+0x31b/0x3e0 [ 11.149137][ T233] __might_resched.cold+0x1fe/0x2c1 [ 11.149142][ T233] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.149146][ T233] ? __kmalloc_noprof+0xdb/0x760 [ 11.149151][ T233] __kmalloc_noprof+0x443/0x760 [ 11.149153][ T233] ? alloc_buf.isra.0+0x4b/0x260 [ 11.149159][ T233] ? do_raw_spin_unlock+0x59/0x250 [ 11.149162][ T233] alloc_buf.isra.0+0x4b/0x260 [ 11.149165][ T233] put_chars+0x1e1/0x2f0 [ 11.149167][ T233] ? __send_to_port+0x420/0x420 [ 11.149169][ T233] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.149173][ T233] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.149176][ T233] ? validate_chain+0x38b/0xc20 [ 11.149180][ T233] hvc_console_print+0x292/0x780 [ 11.149183][ T233] ? __lock_acquire+0x518/0xc20 [ 11.149188][ T233] ? hvc_write+0x3a0/0x3a0 [ 11.149191][ T233] ? rcu_is_watching+0x16/0xd0 [ 11.149196][ T233] console_emit_next_record+0x22f/0x4c0 [ 11.149200][ T233] ? devkmsg_read+0x4b0/0x4b0 [ 11.149201][ T233] ? console_flush_one_record+0x106/0x710 [ 11.149205][ T233] ? rcu_is_watching+0x16/0xd0 [ 11.149207][ T233] ? lock_acquire+0x13c/0x160 [ 11.149211][ T233] console_flush_one_record+0x46f/0x710 [ 11.149215][ T233] ? console_emit_next_record+0x4c0/0x4c0 [ 11.149217][ T233] ? __lock_acquire+0x518/0xc20 [ 11.149222][ T233] console_unlock+0xee/0x1f0 [ 11.149225][ T233] ? console_flush_one_record+0x710/0x710 [ 11.149227][ T233] ? rcu_is_watching+0x16/0xd0 [ 11.149229][ T233] ? lock_acquire+0x60/0x160 [ 11.149245][ T233] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.149247][ T233] ? vprintk_emit+0x320/0x3e0 [ 11.149250][ T233] vprintk_emit+0x37c/0x3e0 [ 11.149254][ T233] ? wake_up_klogd_work_func+0x90/0x90 [ 11.149260][ T233] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 11.149264][ T233] _printk+0xc7/0x100 [ 11.149268][ T233] ? snapshot_read.cold+0x21/0x21 [ 11.149274][ T233] ? do_one_initcall+0x113/0x4f0 [ 11.149277][ T233] vlan_proto_init+0x24/0x90 [8021q] [ 11.149281][ T233] do_one_initcall+0x124/0x4f0 [ 11.149283][ T233] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.149288][ T233] ? do_init_module+0xae/0x8a0 [ 11.149291][ T233] ? kasan_unpoison+0x44/0x70 [ 11.149296][ T233] do_init_module+0x2ad/0x8a0 [ 11.149300][ T233] ? lockdep_hardirqs_on+0x91/0x130 [ 11.149304][ T233] ? free_module+0x470/0x470 [ 11.149307][ T233] ? kfree+0x123/0x590 [ 11.149311][ T233] load_module+0x1424/0x1bb0 [ 11.149318][ T233] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.149322][ T233] ? __ia32_sys_fsconfig+0x180/0x180 [ 11.149325][ T233] ? ovl_real_file+0x172/0x1e0 [ 11.149329][ T233] ? backing_file_read_iter+0x541/0x790 [ 11.149332][ T233] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.149336][ T233] init_module_from_file+0x11f/0x1a0 [ 11.149339][ T233] ? __do_sys_init_module+0x220/0x220 [ 11.149347][ T233] ? __rwlock_init+0x150/0x150 [ 11.149350][ T233] ? do_raw_spin_unlock+0x59/0x250 [ 11.149353][ T233] idempotent_init_module+0x37b/0x7c0 [ 11.149357][ T233] ? init_module_from_file+0x1a0/0x1a0 [ 11.149363][ T233] ? rcu_is_watching+0x16/0xd0 [ 11.149366][ T233] ? cap_capable+0x1d7/0x3d0 [ 11.149372][ T233] __x64_sys_finit_module+0xdf/0x190 [ 11.149374][ T233] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.149377][ T233] do_syscall_64+0xff/0x530 [ 11.149379][ T233] ? exc_page_fault+0xee/0x100 [ 11.149382][ T233] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.149384][ T233] RIP: 0033:0x7f1ac50b237d [ 11.149388][ T233] 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 [ 11.149389][ T233] RSP: 002b:00007ffd84e685b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.149392][ T233] RAX: ffffffffffffffda RBX: 000055a3a0891810 RCX: 00007f1ac50b237d [ 11.149393][ T233] RDX: 0000000000000000 RSI: 000055a37c3baffd RDI: 0000000000000000 [ 11.149394][ T233] RBP: 00007ffd84e68650 R08: 0000000000000000 R09: 0000000000000000 [ 11.149395][ T233] R10: 0000000000000000 R11: 0000000000000246 R12: 000055a37c3baffd [ 11.149396][ T233] R13: 000055a3a0891960 R14: 0000000000040000 R15: 0000000000000000 [ 11.149403][ T233] [ 12.671345][ T281] gre: GRE over IPv4 demultiplexer driver [ 12.671361][ T281] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.671364][ T281] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 281, name: modprobe [ 12.671366][ T281] preempt_count: 1, expected: 0 [ 12.671367][ T281] RCU nest depth: 0, expected: 0 [ 12.671368][ T281] locks held by modprobe/281: 4, last CPU#2: [ 12.671370][ T281] #0: ffffffffa1369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.671383][ T281] #1: ffffffffa1369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.671387][ T281] #2: ffffffffa1289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.671391][ T281] #3: ffffffffa1289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.671395][ T281] irq event stamp: 30230 [ 12.671396][ T281] hardirqs last enabled at (30229): [] __down_trylock_console_sem+0x86/0xa0 [ 12.671399][ T281] hardirqs last disabled at (30230): [] console_emit_next_record+0x3d4/0x4c0 [ 12.671401][ T281] softirqs last enabled at (28824): [] handle_softirqs+0x67c/0x900 [ 12.671404][ T281] softirqs last disabled at (28585): [] __irq_exit_rcu+0x145/0x1c0 [ 12.671407][ T281] Preemption disabled at: [ 12.671407][ T281] [] vprintk_emit+0x31b/0x3e0 [ 12.671413][ T281] CPU: 2 UID: 0 PID: 281 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.671417][ T281] Tainted: [W]=WARN [ 12.671418][ T281] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.671420][ T281] Call Trace: [ 12.671421][ T281] [ 12.671423][ T281] dump_stack_lvl+0x6f/0xa0 [ 12.671428][ T281] ? vprintk_emit+0x31b/0x3e0 [ 12.671431][ T281] __might_resched.cold+0x1fe/0x2c1 [ 12.671435][ T281] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.671439][ T281] ? __kmalloc_noprof+0xdb/0x760 [ 12.671444][ T281] __kmalloc_noprof+0x443/0x760 [ 12.671446][ T281] ? alloc_buf.isra.0+0x4b/0x260 [ 12.671452][ T281] ? do_raw_spin_unlock+0x59/0x250 [ 12.671455][ T281] alloc_buf.isra.0+0x4b/0x260 [ 12.671458][ T281] put_chars+0x1e1/0x2f0 [ 12.671460][ T281] ? desc_read_finalized_seq+0x79/0x120 [ 12.671462][ T281] ? __send_to_port+0x420/0x420 [ 12.671465][ T281] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.671469][ T281] ? validate_chain+0x38b/0xc20 [ 12.671473][ T281] hvc_console_print+0x292/0x780 [ 12.671476][ T281] ? __lock_acquire+0x518/0xc20 [ 12.671477][ T281] ? __lock_acquire+0x518/0xc20 [ 12.671482][ T281] ? hvc_write+0x3a0/0x3a0 [ 12.671483][ T281] ? console_emit_next_record+0x1df/0x4c0 [ 12.671486][ T281] ? rcu_is_watching+0x16/0xd0 [ 12.671489][ T281] ? lock_acquire+0x13c/0x160 [ 12.671493][ T281] console_emit_next_record+0x22f/0x4c0 [ 12.671497][ T281] ? devkmsg_read+0x4b0/0x4b0 [ 12.671499][ T281] ? console_flush_one_record+0x106/0x710 [ 12.671502][ T281] ? rcu_is_watching+0x16/0xd0 [ 12.671505][ T281] ? lock_acquire+0x13c/0x160 [ 12.671508][ T281] console_flush_one_record+0x46f/0x710 [ 12.671512][ T281] ? console_emit_next_record+0x4c0/0x4c0 [ 12.671514][ T281] ? __lock_acquire+0x518/0xc20 [ 12.671519][ T281] console_unlock+0xee/0x1f0 [ 12.671522][ T281] ? console_flush_one_record+0x710/0x710 [ 12.671524][ T281] ? rcu_is_watching+0x16/0xd0 [ 12.671526][ T281] ? lock_acquire+0x60/0x160 [ 12.671530][ T281] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.671532][ T281] ? vprintk_emit+0x320/0x3e0 [ 12.671535][ T281] vprintk_emit+0x37c/0x3e0 [ 12.671539][ T281] ? wake_up_klogd_work_func+0x90/0x90 [ 12.671545][ T281] ? gre_exit+0x3f0/0x3f0 [gre] [ 12.671547][ T281] _printk+0xc7/0x100 [ 12.671551][ T281] ? snapshot_read.cold+0x21/0x21 [ 12.671557][ T281] ? do_one_initcall+0x113/0x4f0 [ 12.671560][ T281] gre_init+0x15/0x1000 [gre] [ 12.671562][ T281] do_one_initcall+0x124/0x4f0 [ 12.671565][ T281] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 12.671570][ T281] ? do_init_module+0xae/0x8a0 [ 12.671573][ T281] ? kasan_unpoison+0x44/0x70 [ 12.671578][ T281] do_init_module+0x2ad/0x8a0 [ 12.671581][ T281] ? lockdep_hardirqs_on+0x91/0x130 [ 12.671585][ T281] ? free_module+0x470/0x470 [ 12.671589][ T281] ? kfree+0x123/0x590 [ 12.671593][ T281] load_module+0x1424/0x1bb0 [ 12.671600][ T281] ? layout_and_allocate.isra.0+0x680/0x680 [ 12.671607][ T281] ? backing_file_read_iter+0x541/0x790 [ 12.671610][ T281] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.671614][ T281] init_module_from_file+0x11f/0x1a0 [ 12.671617][ T281] ? __do_sys_init_module+0x220/0x220 [ 12.671625][ T281] ? __rwlock_init+0x150/0x150 [ 12.671629][ T281] ? do_raw_spin_unlock+0x59/0x250 [ 12.671632][ T281] idempotent_init_module+0x37b/0x7c0 [ 12.671635][ T281] ? init_module_from_file+0x1a0/0x1a0 [ 12.671641][ T281] ? rcu_is_watching+0x16/0xd0 [ 12.671644][ T281] ? cap_capable+0x1d7/0x3d0 [ 12.671650][ T281] __x64_sys_finit_module+0xdf/0x190 [ 12.671652][ T281] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.671655][ T281] do_syscall_64+0xff/0x530 [ 12.671657][ T281] ? exc_page_fault+0xee/0x100 [ 12.671660][ T281] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.671663][ T281] RIP: 0033:0x7f63427bb37d [ 12.671666][ T281] 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 [ 12.671668][ T281] RSP: 002b:00007fff9e3896c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 12.671671][ T281] RAX: ffffffffffffffda RBX: 000055b6248dea40 RCX: 00007f63427bb37d [ 12.671672][ T281] RDX: 0000000000000000 RSI: 000055b5ed7ceffd RDI: 0000000000000001 [ 12.671673][ T281] RBP: 00007fff9e389760 R08: 0000000000000000 R09: 0000000000000000 [ 12.671674][ T281] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b5ed7ceffd [ 12.671675][ T281] R13: 000055b6248dea00 R14: 0000000000040000 R15: 0000000000000000 [ 12.671682][ T281] [ 12.708043][ T281] ip_gre: GRE over IPv4 tunneling driver [ 13.277529][ T299] lag: Mode changed to "loadbalance" [ 13.447029][ T303] lag: Port device veth2 added [ 13.539846][ T306] lag: Port device veth4 added [ 13.611048][ T308] 8021q: adding VLAN 0 to HW filter on device lag [ 13.642289][ T309] br1: port 1(lag) entered blocking state [ 13.642575][ T309] br1: port 1(lag) entered disabled state [ 13.643574][ T309] lag: entered allmulticast mode [ 13.643989][ T309] veth2: entered allmulticast mode [ 13.644229][ T309] veth4: entered allmulticast mode [ 13.647753][ T309] veth2: entered promiscuous mode [ 13.648120][ T309] veth4: entered promiscuous mode [ 13.671334][ T311] br1: port 1(lag) entered blocking state [ 13.671390][ T311] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.671392][ T311] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 311, name: ip [ 13.671394][ T311] preempt_count: 202, expected: 0 [ 13.671395][ T311] RCU nest depth: 0, expected: 0 [ 13.671396][ T311] locks held by ip/311: 6, last CPU#2: [ 13.671399][ T311] #0: ffffffffa1ad2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 13.671410][ T311] #1: ff11000004f72e58 (&br->lock){+...}-{3:3}, at: br_stp_enable_bridge+0x23/0x340 [bridge] [ 13.671425][ T311] #2: ffffffffa1369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.671431][ T311] #3: ffffffffa1369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.671435][ T311] #4: ffffffffa1289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.671439][ T311] #5: ffffffffa1289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.671443][ T311] irq event stamp: 12527 [ 13.671443][ T311] hardirqs last enabled at (12526): [] __down_trylock_console_sem+0x86/0xa0 [ 13.671446][ T311] hardirqs last disabled at (12527): [] console_emit_next_record+0x3d4/0x4c0 [ 13.671448][ T311] softirqs last enabled at (12518): [] __dev_change_flags+0x20b/0x660 [ 13.671451][ T311] softirqs last disabled at (12520): [] br_stp_enable_bridge+0x23/0x340 [bridge] [ 13.671459][ T311] Preemption disabled at: [ 13.671460][ T311] [<0000000000000000>] 0x0 [ 13.671466][ T311] CPU: 2 UID: 0 PID: 311 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.671470][ T311] Tainted: [W]=WARN [ 13.671471][ T311] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.671472][ T311] Call Trace: [ 13.671474][ T311] [ 13.671475][ T311] dump_stack_lvl+0x6f/0xa0 [ 13.671482][ T311] __might_resched.cold+0x1fe/0x2c1 [ 13.671487][ T311] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.671491][ T311] ? __kmalloc_noprof+0xdb/0x760 [ 13.671496][ T311] __kmalloc_noprof+0x443/0x760 [ 13.671498][ T311] ? alloc_buf.isra.0+0x4b/0x260 [ 13.671504][ T311] ? do_raw_spin_unlock+0x59/0x250 [ 13.671507][ T311] alloc_buf.isra.0+0x4b/0x260 [ 13.671510][ T311] put_chars+0x1e1/0x2f0 [ 13.671512][ T311] ? __send_to_port+0x420/0x420 [ 13.671514][ T311] ? check_prev_add+0x316/0xe90 [ 13.671518][ T311] ? validate_chain+0x34a/0xc20 [ 13.671521][ T311] hvc_console_print+0x292/0x780 [ 13.671524][ T311] ? mark_usage+0x61/0x170 [ 13.671526][ T311] ? __lock_acquire+0x518/0xc20 [ 13.671528][ T311] ? __lock_acquire+0x518/0xc20 [ 13.671532][ T311] ? hvc_write+0x3a0/0x3a0 [ 13.671533][ T311] ? lock_acquire.part.0+0xd4/0x280 [ 13.671537][ T311] ? lock_acquire+0x13c/0x160 [ 13.671541][ T311] console_emit_next_record+0x22f/0x4c0 [ 13.671545][ T311] ? devkmsg_read+0x4b0/0x4b0 [ 13.671547][ T311] ? console_flush_one_record+0x106/0x710 [ 13.671550][ T311] ? rcu_is_watching+0x16/0xd0 [ 13.671554][ T311] ? lock_acquire+0x13c/0x160 [ 13.671558][ T311] console_flush_one_record+0x46f/0x710 [ 13.671562][ T311] ? console_emit_next_record+0x4c0/0x4c0 [ 13.671564][ T311] ? __lock_acquire+0x518/0xc20 [ 13.671569][ T311] console_unlock+0xee/0x1f0 [ 13.671572][ T311] ? console_flush_one_record+0x710/0x710 [ 13.671573][ T311] ? rcu_is_watching+0x16/0xd0 [ 13.671576][ T311] ? lock_acquire+0x60/0x160 [ 13.671579][ T311] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.671581][ T311] ? vprintk_emit+0x320/0x3e0 [ 13.671585][ T311] vprintk_emit+0x37c/0x3e0 [ 13.671588][ T311] ? wake_up_klogd_work_func+0x90/0x90 [ 13.671594][ T311] _printk+0xc7/0x100 [ 13.671598][ T311] ? snapshot_read.cold+0x21/0x21 [ 13.671603][ T311] ? trace_hardirqs_off+0xd/0x30 [ 13.671605][ T311] ? try_to_grab_pending+0x77/0x840 [ 13.671609][ T311] ? mark_held_locks+0x40/0x70 [ 13.671612][ T311] ? lockdep_hardirqs_on+0x91/0x130 [ 13.671618][ T311] br_set_state+0x22f/0x430 [bridge] [ 13.671627][ T311] br_init_port+0xc4/0x200 [bridge] [ 13.671635][ T311] br_stp_enable_bridge+0x1fc/0x340 [bridge] [ 13.671643][ T311] br_dev_open+0x94/0x120 [bridge] [ 13.671653][ T311] __dev_open+0x2f3/0x610 [ 13.671656][ T311] ? netif_state_change+0x340/0x340 [ 13.671659][ T311] ? mark_held_locks+0x40/0x70 [ 13.671663][ T311] __dev_change_flags+0x4a4/0x660 [ 13.671666][ T311] ? netif_set_allmulti+0x250/0x250 [ 13.671668][ T311] ? kernel_text_address+0x149/0x170 [ 13.671671][ T311] ? __kernel_text_address+0x12/0x30 [ 13.671672][ T311] ? write_profile+0xf0/0xf0 [ 13.671675][ T311] ? unwind_get_return_address+0x67/0xd0 [ 13.671680][ T311] netif_change_flags+0x87/0x190 [ 13.671684][ T311] do_setlink.isra.0+0x1cc3/0x2750 [ 13.671687][ T311] ? stack_trace_save+0x93/0xc0 [ 13.671689][ T311] ? rtnl_link_get_size+0x350/0x350 [ 13.671690][ T311] ? rcu_read_lock_any_held+0x66/0x90 [ 13.671693][ T311] ? stack_depot_save_flags+0x38e/0x790 [ 13.671696][ T311] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.671699][ T311] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.671701][ T311] ? validate_chain+0x38b/0xc20 [ 13.671704][ T311] ? kasan_save_stack+0x3d/0x50 [ 13.671707][ T311] ? kasan_save_stack+0x2f/0x50 [ 13.671708][ T311] ? kasan_save_track+0x14/0x30 [ 13.671711][ T311] ? __lock_acquire+0x518/0xc20 [ 13.671713][ T311] ? netlink_seq_next+0x4e/0x60 [ 13.671716][ T311] ? ___sys_sendmsg+0xb0/0x1d0 [ 13.671720][ T311] ? lock_acquire.part.0+0xd4/0x280 [ 13.671722][ T311] ? rtnl_newlink+0x9a8/0x11c0 [ 13.671725][ T311] ? rcu_is_watching+0x16/0xd0 [ 13.671727][ T311] ? lock_acquire+0x13c/0x160 [ 13.671729][ T311] ? rcu_is_watching+0x16/0xd0 [ 13.671731][ T311] ? rcu_is_watching+0x16/0xd0 [ 13.671733][ T311] ? trace_contention_end+0xb3/0x180 [ 13.671737][ T311] ? __mutex_lock+0x1db/0x1ea0 [ 13.671739][ T311] ? __mutex_lock+0x9a3/0x1ea0 [ 13.671741][ T311] ? rtnl_newlink+0x9a8/0x11c0 [ 13.671745][ T311] ? ww_mutex_lock+0x160/0x160 [ 13.671750][ T311] ? __rtnl_newlink+0x3fa/0xa50 [ 13.671755][ T311] rtnl_newlink+0x9f1/0x11c0 [ 13.671761][ T311] ? rtnl_bridge_getlink+0x850/0x850 [ 13.671763][ T311] ? __lock_acquire+0x518/0xc20 [ 13.671767][ T311] ? lock_acquire.part.0+0xd4/0x280 [ 13.671769][ T311] ? find_held_lock+0x2b/0x80 [ 13.671771][ T311] ? rtnl_bridge_getlink+0x850/0x850 [ 13.671773][ T311] ? __lock_release.isra.0+0x69/0x1a0 [ 13.671777][ T311] ? rtnl_bridge_getlink+0x850/0x850 [ 13.671779][ T311] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.671782][ T311] ? rtnl_link_fill+0x920/0x920 [ 13.671783][ T311] ? __lock_acquire+0x518/0xc20 [ 13.671788][ T311] ? lock_acquire.part.0+0xd4/0x280 [ 13.671790][ T311] ? find_held_lock+0x2b/0x80 [ 13.671793][ T311] netlink_rcv_skb+0x14e/0x3a0 [ 13.671795][ T311] ? rtnl_link_fill+0x920/0x920 [ 13.671798][ T311] ? netlink_ack+0xcf0/0xcf0 [ 13.671804][ T311] ? netlink_deliver_tap+0xc5/0x330 [ 13.671806][ T311] ? netlink_deliver_tap+0x13c/0x330 [ 13.671810][ T311] netlink_unicast+0x486/0x750 [ 13.671814][ T311] ? netlink_attachskb+0x810/0x810 [ 13.671816][ T311] ? __lock_acquire+0x518/0xc20 [ 13.671821][ T311] netlink_sendmsg+0x735/0xc60 [ 13.671824][ T311] ? netlink_unicast+0x750/0x750 [ 13.671828][ T311] ? __might_fault+0x97/0x140 [ 13.671834][ T311] ____sys_sendmsg+0x415/0x880 [ 13.671836][ T311] ? copy_msghdr_from_user+0x279/0x420 [ 13.671838][ T311] ? get_timestamp.constprop.0+0x390/0x390 [ 13.671840][ T311] ? move_addr_to_kernel+0x40/0x40 [ 13.671848][ T311] ___sys_sendmsg+0x14e/0x1d0 [ 13.671851][ T311] ? copy_msghdr_from_user+0x420/0x420 [ 13.671867][ T311] __sys_sendmsg+0x12c/0x1d0 [ 13.671870][ T311] ? __sys_sendmsg_sock+0x20/0x20 [ 13.671876][ T311] ? rcu_is_watching+0x16/0xd0 [ 13.671880][ T311] do_syscall_64+0xff/0x530 [ 13.671881][ T311] ? exc_page_fault+0xee/0x100 [ 13.671884][ T311] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.671887][ T311] RIP: 0033:0x7fc0c31cd54e [ 13.671889][ T311] 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 [ 13.671891][ T311] RSP: 002b:00007ffff55bb210 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.671893][ T311] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc0c31cd54e [ 13.671895][ T311] RDX: 0000000000000000 RSI: 00007ffff55bb2c0 RDI: 0000000000000005 [ 13.671896][ T311] RBP: 00007ffff55bb220 R08: 0000000000000000 R09: 0000000000000000 [ 13.671896][ T311] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91018a [ 13.671897][ T311] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffff55bb980 [ 13.671904][ T311] [ 13.718553][ T311] br1: port 1(lag) entered forwarding state [ 13.728432][ T311] ip (311) used greatest stack depth: 23144 bytes left [ 13.946675][ T320] GACT probability NOT on [ 19.535373][ T353] Mirror/redirect action on [ 19.535392][ T353] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.535395][ T353] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 353, name: modprobe [ 19.535398][ T353] preempt_count: 1, expected: 0 [ 19.535399][ T353] RCU nest depth: 0, expected: 0 [ 19.535400][ T353] locks held by modprobe/353: 4, last CPU#2: [ 19.535402][ T353] #0: ffffffffa1369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.535417][ T353] #1: ffffffffa1369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.535423][ T353] #2: ffffffffa1289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.535429][ T353] #3: ffffffffa1289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 19.535433][ T353] irq event stamp: 26886 [ 19.535434][ T353] hardirqs last enabled at (26885): [] __down_trylock_console_sem+0x86/0xa0 [ 19.535436][ T353] hardirqs last disabled at (26886): [] console_emit_next_record+0x3d4/0x4c0 [ 19.535438][ T353] softirqs last enabled at (25344): [] handle_softirqs+0x67c/0x900 [ 19.535442][ T353] softirqs last disabled at (25339): [] __irq_exit_rcu+0x145/0x1c0 [ 19.535444][ T353] Preemption disabled at: [ 19.535445][ T353] [] vprintk_emit+0x31b/0x3e0 [ 19.535451][ T353] CPU: 2 UID: 0 PID: 353 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.535455][ T353] Tainted: [W]=WARN [ 19.535456][ T353] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.535458][ T353] Call Trace: [ 19.535459][ T353] [ 19.535461][ T353] dump_stack_lvl+0x6f/0xa0 [ 19.535466][ T353] ? vprintk_emit+0x31b/0x3e0 [ 19.535469][ T353] __might_resched.cold+0x1fe/0x2c1 [ 19.535473][ T353] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.535477][ T353] ? __kmalloc_noprof+0xdb/0x760 [ 19.535483][ T353] __kmalloc_noprof+0x443/0x760 [ 19.535485][ T353] ? alloc_buf.isra.0+0x4b/0x260 [ 19.535491][ T353] ? do_raw_spin_unlock+0x59/0x250 [ 19.535494][ T353] alloc_buf.isra.0+0x4b/0x260 [ 19.535497][ T353] put_chars+0x1e1/0x2f0 [ 19.535499][ T353] ? __send_to_port+0x420/0x420 [ 19.535501][ T353] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.535506][ T353] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.535508][ T353] ? validate_chain+0x38b/0xc20 [ 19.535513][ T353] hvc_console_print+0x292/0x780 [ 19.535515][ T353] ? __lock_acquire+0x518/0xc20 [ 19.535520][ T353] ? hvc_write+0x3a0/0x3a0 [ 19.535523][ T353] ? rcu_is_watching+0x16/0xd0 [ 19.535528][ T353] console_emit_next_record+0x22f/0x4c0 [ 19.535532][ T353] ? devkmsg_read+0x4b0/0x4b0 [ 19.535533][ T353] ? console_flush_one_record+0x106/0x710 [ 19.535537][ T353] ? rcu_is_watching+0x16/0xd0 [ 19.535539][ T353] ? lock_acquire+0x13c/0x160 [ 19.535543][ T353] console_flush_one_record+0x46f/0x710 [ 19.535547][ T353] ? console_emit_next_record+0x4c0/0x4c0 [ 19.535549][ T353] ? __lock_acquire+0x518/0xc20 [ 19.535554][ T353] console_unlock+0xee/0x1f0 [ 19.535557][ T353] ? console_flush_one_record+0x710/0x710 [ 19.535559][ T353] ? rcu_is_watching+0x16/0xd0 [ 19.535561][ T353] ? lock_acquire+0x60/0x160 [ 19.535565][ T353] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.535566][ T353] ? vprintk_emit+0x320/0x3e0 [ 19.535570][ T353] vprintk_emit+0x37c/0x3e0 [ 19.535574][ T353] ? wake_up_klogd_work_func+0x90/0x90 [ 19.535577][ T353] ? netdev_run_todo+0x2a8/0xfd0 [ 19.535581][ T353] ? mirred_device_event+0x3d/0x1d0 [act_mirred] [ 19.535585][ T353] ? rcu_is_watching+0x16/0xd0 [ 19.535589][ T353] ? gre_exit+0x3f0/0x3f0 [gre] [ 19.535592][ T353] _printk+0xc7/0x100 [ 19.535596][ T353] ? snapshot_read.cold+0x21/0x21 [ 19.535598][ T353] ? __lock_release.isra.0+0x69/0x1a0 [ 19.535604][ T353] ? gre_exit+0x3f0/0x3f0 [gre] [ 19.535606][ T353] ? __up_write+0x23d/0x5f0 [ 19.535608][ T353] ? __up_write+0x2e5/0x5f0 [ 19.535611][ T353] ? __up_write+0x2c7/0x5f0 [ 19.535614][ T353] mirred_init_module+0x28/0x1000 [act_mirred] [ 19.535617][ T353] do_one_initcall+0x124/0x4f0 [ 19.535620][ T353] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 19.535625][ T353] ? do_init_module+0xae/0x8a0 [ 19.535628][ T353] ? kasan_unpoison+0x44/0x70 [ 19.535633][ T353] do_init_module+0x2ad/0x8a0 [ 19.535637][ T353] ? lockdep_hardirqs_on+0x91/0x130 [ 19.535641][ T353] ? free_module+0x470/0x470 [ 19.535644][ T353] ? kfree+0x123/0x590 [ 19.535648][ T353] load_module+0x1424/0x1bb0 [ 19.535655][ T353] ? layout_and_allocate.isra.0+0x680/0x680 [ 19.535659][ T353] ? __ia32_sys_fsconfig+0x180/0x180 [ 19.535662][ T353] ? ovl_real_file+0x172/0x1e0 [ 19.535666][ T353] ? backing_file_read_iter+0x541/0x790 [ 19.535669][ T353] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.535673][ T353] init_module_from_file+0x11f/0x1a0 [ 19.535677][ T353] ? __do_sys_init_module+0x220/0x220 [ 19.535685][ T353] ? __rwlock_init+0x150/0x150 [ 19.535688][ T353] ? do_raw_spin_unlock+0x59/0x250 [ 19.535691][ T353] idempotent_init_module+0x37b/0x7c0 [ 19.535695][ T353] ? init_module_from_file+0x1a0/0x1a0 [ 19.535701][ T353] ? rcu_is_watching+0x16/0xd0 [ 19.535703][ T353] ? cap_capable+0x1d7/0x3d0 [ 19.535709][ T353] __x64_sys_finit_module+0xdf/0x190 [ 19.535712][ T353] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 19.535715][ T353] do_syscall_64+0xff/0x530 [ 19.535717][ T353] ? exc_page_fault+0xee/0x100 [ 19.535720][ T353] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.535722][ T353] RIP: 0033:0x7fac172a337d [ 19.535726][ T353] 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 [ 19.535728][ T353] RSP: 002b:00007ffd855fd738 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 19.535730][ T353] RAX: ffffffffffffffda RBX: 00005592ed955810 RCX: 00007fac172a337d [ 19.535732][ T353] RDX: 0000000000000000 RSI: 00005592d0168ffd RDI: 0000000000000000 [ 19.535733][ T353] RBP: 00007ffd855fd7d0 R08: 0000000000000000 R09: 0000000000000000 [ 19.535734][ T353] R10: 0000000000000000 R11: 0000000000000246 R12: 00005592d0168ffd [ 19.535734][ T353] R13: 00005592ed955960 R14: 0000000000040000 R15: 0000000000000000 [ 19.535741][ T353] [ 29.053676][ C2] [ 29.053695][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 29.053698][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/2 [ 29.053699][ C2] preempt_count: 104, expected: 0 [ 29.053700][ C2] RCU nest depth: 0, expected: 0 [ 29.053702][ C2] INFO: lockdep is turned off. [ 29.053703][ C2] irq event stamp: 717544 [ 29.053703][ C2] hardirqs last enabled at (717544): [] _raw_spin_unlock_irq+0x28/0x50 [ 29.053712][ C2] hardirqs last disabled at (717543): [] _raw_spin_lock_irq+0x4a/0x50 [ 29.053714][ C2] softirqs last enabled at (717516): [] handle_softirqs+0x67c/0x900 [ 29.053718][ C2] softirqs last disabled at (717541): [] __irq_exit_rcu+0x145/0x1c0 [ 29.053719][ C2] Preemption disabled at: [ 29.053720][ C2] [<0000000000000000>] 0x0 [ 29.053727][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.053731][ C2] Tainted: [W]=WARN [ 29.053732][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.053733][ C2] Call Trace: [ 29.053735][ C2] [ 29.053738][ C2] dump_stack_lvl+0x6f/0xa0 [ 29.053743][ C2] __might_resched.cold+0x1fe/0x2c1 [ 29.053747][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 29.053750][ C2] ? __asan_memcpy+0x3c/0x60 [ 29.053753][ C2] ? rcu_is_watching+0x16/0xd0 [ 29.053757][ C2] __kmalloc_noprof+0x443/0x760 [ 29.053760][ C2] ? __rwlock_init+0x150/0x150 [ 29.053763][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 29.053767][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 29.053769][ C2] alloc_buf.isra.0+0x4b/0x260 [ 29.053771][ C2] put_chars+0x1e1/0x2f0 [ 29.053773][ C2] ? __send_to_port+0x420/0x420 [ 29.053774][ C2] ? console_prepend_replay+0x20/0x20 [ 29.053778][ C2] hvc_console_print+0x292/0x780 [ 29.053781][ C2] ? hvc_write+0x3a0/0x3a0 [ 29.053782][ C2] ? rcu_is_watching+0x16/0xd0 [ 29.053784][ C2] ? lock_acquire+0x13c/0x160 [ 29.053786][ C2] console_emit_next_record+0x22f/0x4c0 [ 29.053788][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 29.053790][ C2] ? rcu_is_watching+0x16/0xd0 [ 29.053792][ C2] ? rcu_is_watching+0x16/0xd0 [ 29.053794][ C2] ? lock_acquire+0x13c/0x160 [ 29.053795][ C2] ? console_flush_one_record+0x111/0x710 [ 29.053797][ C2] console_flush_one_record+0x46f/0x710 [ 29.053799][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 29.053802][ C2] console_unlock+0xee/0x1f0 [ 29.053804][ C2] ? lock_acquire+0x13c/0x160 [ 29.053805][ C2] ? console_flush_one_record+0x710/0x710 [ 29.053807][ C2] ? rcu_is_watching+0x16/0xd0 [ 29.053809][ C2] ? lock_release+0x184/0x1f0 [ 29.053810][ C2] ? lock_acquire+0x60/0x160 [ 29.053812][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 29.053814][ C2] ? vprintk_emit+0x320/0x3e0 [ 29.053816][ C2] vprintk_emit+0x37c/0x3e0 [ 29.053818][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 29.053820][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.053832][ C2] ? lock_release+0x184/0x1f0 [ 29.053834][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.053840][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.053846][ C2] ? is_module_text_address+0x154/0x250 [ 29.053850][ C2] _printk+0xc7/0x100 [ 29.053853][ C2] ? snapshot_read.cold+0x21/0x21 [ 29.053855][ C2] ? arch_stack_walk+0xd7/0x130 [ 29.053859][ C2] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 29.053861][ C2] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 29.053863][ C2] print_irq_inversion_bug.part.0+0x32/0xc0 [ 29.053865][ C2] mark_lock_irq+0x989/0x9c0 [ 29.053868][ C2] mark_lock+0x1d7/0xa00 [ 29.053870][ C2] mark_usage+0x42/0x170 [ 29.053872][ C2] __lock_acquire+0x388/0xc20 [ 29.053874][ C2] lock_acquire.part.0+0xd4/0x280 [ 29.053876][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.053882][ C2] ? rcu_is_watching+0x16/0xd0 [ 29.053884][ C2] ? lock_acquire+0x13c/0x160 [ 29.053886][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 29.053892][ C2] _raw_spin_lock+0x33/0x40 [ 29.053894][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.053900][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.053906][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 29.053912][ C2] call_timer_fn+0x160/0x4d0 [ 29.053915][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 29.053917][ C2] ? debug_object_active_state+0x430/0x430 [ 29.053920][ C2] ? find_held_lock+0x2b/0x80 [ 29.053922][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 29.053924][ C2] ? rcu_is_watching+0x16/0xd0 [ 29.053926][ C2] __run_timers+0x68f/0xaa0 [ 29.053928][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 29.053935][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 29.053937][ C2] ? __lock_acquire+0x518/0xc20 [ 29.053940][ C2] ? __rwlock_init+0x150/0x150 [ 29.053942][ C2] run_timer_softirq+0xf0/0x160 [ 29.053944][ C2] ? __run_timers+0xaa0/0xaa0 [ 29.053946][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 29.053948][ C2] ? rcu_is_watching+0x16/0xd0 [ 29.053950][ C2] handle_softirqs+0x1d3/0x900 [ 29.053952][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 29.053953][ C2] ? _local_bh_enable+0xc0/0xc0 [ 29.053955][ C2] __irq_exit_rcu+0x145/0x1c0 [ 29.053957][ C2] irq_exit_rcu+0xe/0x30 [ 29.053958][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 29.053961][ C2] [ 29.053962][ C2] [ 29.053962][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 29.053964][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 29.053966][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 29.053969][ C2] 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 [ 29.053970][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 29.053974][ C2] RAX: 00000000000af2e3 RBX: ff11000001bec6c0 RCX: ffffffff9e0f0307 [ 29.053975][ C2] RDX: ff11000001bec6c0 RSI: ffffffffa0e38b01 RDI: ffffffffa088d8e0 [ 29.053976][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 29.053977][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 29.053978][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 29.053979][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 29.053982][ C2] default_idle+0x9/0x10 [ 29.053984][ C2] default_idle_call+0x6e/0xb0 [ 29.053986][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 29.053988][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 29.053989][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 29.053992][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 29.053993][ C2] ? rcu_is_watching+0x16/0xd0 [ 29.053995][ C2] do_idle+0xd8/0x190 [ 29.053996][ C2] cpu_startup_entry+0x53/0x70 [ 29.053998][ C2] start_secondary+0x204/0x2b0 [ 29.054000][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 29.054002][ C2] common_startup_64+0x13e/0x148 [ 29.054006][ C2] [ 29.080237][ C2] ======================================================== [ 29.080488][ C2] WARNING: possible irq lock inversion dependency detected [ 29.080732][ C2] 7.2.0-virtme #1 Tainted: G W [ 29.080897][ C2] -------------------------------------------------------- [ 29.081142][ C2] swapper/2/0 just changed the state of lock: [ 29.081355][ C2] ff11000004f72e58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.081637][ C2] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 29.081835][ C2] (fs_reclaim){+.+.}-{0:0} [ 29.081838][ C2] [ 29.081838][ C2] [ 29.081838][ C2] and interrupts could create inverse lock ordering between them. [ 29.081838][ C2] [ 29.082432][ C2] [ 29.082432][ C2] other info that might help us debug this: [ 29.082680][ C2] Chain exists of: [ 29.082680][ C2] &br->lock --> console_owner --> fs_reclaim [ 29.082680][ C2] [ 29.083033][ C2] Possible interrupt unsafe locking scenario: [ 29.083033][ C2] [ 29.083293][ C2] CPU0 CPU1 [ 29.083432][ C2] ---- ---- [ 29.083614][ C2] lock(fs_reclaim); [ 29.083718][ C2] local_irq_disable(); [ 29.083937][ C2] lock(&br->lock); [ 29.084104][ C2] lock(console_owner); [ 29.084321][ C2] [ 29.084424][ C2] lock(&br->lock); [ 29.084572][ C2] [ 29.084572][ C2] *** DEADLOCK *** [ 29.084572][ C2] [ 29.084816][ C2] locks held by swapper/2/0: 1, last CPU#2: [ 29.084984][ C2] #0: ffa0000000228c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 29.085316][ C2] [ 29.085316][ C2] the shortest dependencies between 2nd lock and 1st lock: [ 29.085592][ C2] -> (fs_reclaim){+.+.}-{0:0} { [ 29.085780][ C2] HARDIRQ-ON-W at: [ 29.085886][ C2] __lock_acquire+0x388/0xc20 [ 29.086107][ C2] lock_acquire.part.0+0xd4/0x280 [ 29.086275][ C2] fs_reclaim_acquire+0xd5/0x120 [ 29.086499][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 29.086746][ C2] kthread_create_worker_on_node+0xea/0x210 [ 29.086948][ C2] workqueue_init+0x2a/0x680 [ 29.087171][ C2] kernel_init_freeable+0x2fe/0x630 [ 29.087424][ C2] kernel_init+0x21/0x150 [ 29.087593][ C2] ret_from_fork+0x474/0x6b0 [ 29.087810][ C2] ret_from_fork_asm+0x11/0x20 [ 29.088024][ C2] SOFTIRQ-ON-W at: [ 29.088125][ C2] __lock_acquire+0x388/0xc20 [ 29.088349][ C2] lock_acquire.part.0+0xd4/0x280 [ 29.088517][ C2] fs_reclaim_acquire+0xd5/0x120 [ 29.088685][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 29.088935][ C2] kthread_create_worker_on_node+0xea/0x210 [ 29.089136][ C2] workqueue_init+0x2a/0x680 [ 29.089358][ C2] kernel_init_freeable+0x2fe/0x630 [ 29.089608][ C2] kernel_init+0x21/0x150 [ 29.089776][ C2] ret_from_fork+0x474/0x6b0 [ 29.089988][ C2] ret_from_fork_asm+0x11/0x20 [ 29.090207][ C2] INITIAL USE at: [ 29.090315][ C2] __lock_acquire+0x388/0xc20 [ 29.090529][ C2] lock_acquire.part.0+0xd4/0x280 [ 29.090697][ C2] fs_reclaim_acquire+0xd5/0x120 [ 29.090915][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 29.091162][ C2] kthread_create_worker_on_node+0xea/0x210 [ 29.091371][ C2] workqueue_init+0x2a/0x680 [ 29.091587][ C2] kernel_init_freeable+0x2fe/0x630 [ 29.091800][ C2] kernel_init+0x21/0x150 [ 29.091968][ C2] ret_from_fork+0x474/0x6b0 [ 29.092185][ C2] ret_from_fork_asm+0x11/0x20 [ 29.092356][ C2] } [ 29.092476][ C2] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 29.092685][ C2] ... acquired at: [ 29.092831][ C2] __lock_acquire+0x518/0xc20 [ 29.092965][ C2] lock_acquire.part.0+0xd4/0x280 [ 29.093142][ C2] fs_reclaim_acquire+0xd5/0x120 [ 29.093275][ C2] __kmalloc_noprof+0xd3/0x760 [ 29.093459][ C2] alloc_buf.isra.0+0x4b/0x260 [ 29.093594][ C2] put_chars+0x1e1/0x2f0 [ 29.093774][ C2] hvc_console_print+0x292/0x780 [ 29.093907][ C2] console_emit_next_record+0x22f/0x4c0 [ 29.094089][ C2] console_flush_one_record+0x46f/0x710 [ 29.094222][ C2] console_unlock+0xee/0x1f0 [ 29.094404][ C2] vprintk_emit+0x37c/0x3e0 [ 29.094535][ C2] _printk+0xc7/0x100 [ 29.094687][ C2] dm_interface_init+0x50/0x60 [ 29.094819][ C2] dm_init+0x51/0xd0 [ 29.094961][ C2] do_one_initcall+0x124/0x4f0 [ 29.095093][ C2] kernel_init_freeable+0x596/0x630 [ 29.095272][ C2] kernel_init+0x21/0x150 [ 29.095406][ C2] ret_from_fork+0x474/0x6b0 [ 29.095582][ C2] ret_from_fork_asm+0x11/0x20 [ 29.095714][ C2] [ 29.095784][ C2] -> (console_owner){....}-{0:0} { [ 29.095969][ C2] INITIAL USE at: [ 29.096069][ C2] } [ 29.096135][ C2] ... key at: [] console_owner_dep_map+0x0/0x60 [ 29.096381][ C2] ... acquired at: [ 29.096525][ C2] __lock_acquire+0x518/0xc20 [ 29.096656][ C2] lock_acquire.part.0+0xd4/0x280 [ 29.096834][ C2] console_lock_spinning_enable+0x5c/0x60 [ 29.096997][ C2] console_emit_next_record+0x1d1/0x4c0 [ 29.097176][ C2] console_flush_one_record+0x46f/0x710 [ 29.097311][ C2] console_unlock+0xee/0x1f0 [ 29.097489][ C2] vprintk_emit+0x37c/0x3e0 [ 29.097623][ C2] _printk+0xc7/0x100 [ 29.097775][ C2] br_set_state+0x22f/0x430 [bridge] [ 29.097916][ C2] br_init_port+0xc4/0x200 [bridge] [ 29.098098][ C2] br_stp_enable_bridge+0x1fc/0x340 [bridge] [ 29.098269][ C2] br_dev_open+0x94/0x120 [bridge] [ 29.098462][ C2] __dev_open+0x2f3/0x610 [ 29.098596][ C2] __dev_change_flags+0x4a4/0x660 [ 29.098776][ C2] netif_change_flags+0x87/0x190 [ 29.098914][ C2] do_setlink.isra.0+0x1cc3/0x2750 [ 29.099099][ C2] rtnl_newlink+0x9f1/0x11c0 [ 29.099232][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.099416][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 29.099553][ C2] netlink_unicast+0x486/0x750 [ 29.099752][ C2] netlink_sendmsg+0x735/0xc60 [ 29.099883][ C2] ____sys_sendmsg+0x415/0x880 [ 29.100064][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 29.100197][ C2] __sys_sendmsg+0x12c/0x1d0 [ 29.100386][ C2] do_syscall_64+0xff/0x530 [ 29.100520][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.100683][ C2] [ 29.100748][ C2] -> (&br->lock){+.-.}-{3:3} { [ 29.100929][ C2] HARDIRQ-ON-W at: [ 29.101029][ C2] __lock_acquire+0x388/0xc20 [ 29.101245][ C2] lock_acquire.part.0+0xd4/0x280 [ 29.101416][ C2] _raw_spin_lock_bh+0x38/0x50 [ 29.101631][ C2] br_dev_newlink+0xa6/0x160 [bridge] [ 29.101803][ C2] rtnl_newlink_create+0x2d0/0x750 [ 29.102015][ C2] __rtnl_newlink+0x22b/0xa50 [ 29.102233][ C2] rtnl_newlink+0x9f1/0x11c0 [ 29.102403][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.102618][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 29.102835][ C2] netlink_unicast+0x486/0x750 [ 29.102999][ C2] netlink_sendmsg+0x735/0xc60 [ 29.103211][ C2] ____sys_sendmsg+0x415/0x880 [ 29.103386][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 29.103599][ C2] __sys_sendmsg+0x12c/0x1d0 [ 29.103815][ C2] do_syscall_64+0xff/0x530 [ 29.103979][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.104226][ C2] IN-SOFTIRQ-W at: [ 29.104332][ C2] __lock_acquire+0x388/0xc20 [ 29.104546][ C2] lock_acquire.part.0+0xd4/0x280 [ 29.104760][ C2] _raw_spin_lock+0x33/0x40 [ 29.104928][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.105177][ C2] call_timer_fn+0x160/0x4d0 [ 29.105397][ C2] __run_timers+0x68f/0xaa0 [ 29.105564][ C2] run_timer_softirq+0xf0/0x160 [ 29.105732][ C2] handle_softirqs+0x1d3/0x900 [ 29.105953][ C2] __irq_exit_rcu+0x145/0x1c0 [ 29.106119][ C2] irq_exit_rcu+0xe/0x30 [ 29.106333][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 29.106583][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 29.106785][ C2] pv_native_safe_halt+0xf/0x10 [ 29.107001][ C2] default_idle+0x9/0x10 [ 29.107221][ C2] default_idle_call+0x6e/0xb0 [ 29.107395][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 29.107645][ C2] do_idle+0xd8/0x190 [ 29.107782][ C2] cpu_startup_entry+0x53/0x70 [ 29.107999][ C2] start_secondary+0x204/0x2b0 [ 29.108216][ C2] common_startup_64+0x13e/0x148 [ 29.108390][ C2] INITIAL USE at: [ 29.108540][ C2] __lock_acquire+0x388/0xc20 [ 29.108708][ C2] lock_acquire.part.0+0xd4/0x280 [ 29.108924][ C2] _raw_spin_lock_bh+0x38/0x50 [ 29.109139][ C2] br_dev_newlink+0xa6/0x160 [bridge] [ 29.109321][ C2] rtnl_newlink_create+0x2d0/0x750 [ 29.109538][ C2] __rtnl_newlink+0x22b/0xa50 [ 29.109711][ C2] rtnl_newlink+0x9f1/0x11c0 [ 29.109922][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.110137][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 29.110310][ C2] netlink_unicast+0x486/0x750 [ 29.110532][ C2] netlink_sendmsg+0x735/0xc60 [ 29.110751][ C2] ____sys_sendmsg+0x415/0x880 [ 29.110921][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 29.111142][ C2] __sys_sendmsg+0x12c/0x1d0 [ 29.111315][ C2] do_syscall_64+0xff/0x530 [ 29.111535][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.111796][ C2] } [ 29.111869][ C2] ... key at: [] __key.7+0x0/0x40 [bridge] [ 29.112125][ C2] ... acquired at: [ 29.112225][ C2] mark_lock+0x1d7/0xa00 [ 29.112415][ C2] mark_usage+0x42/0x170 [ 29.112547][ C2] __lock_acquire+0x388/0xc20 [ 29.112725][ C2] lock_acquire.part.0+0xd4/0x280 [ 29.112858][ C2] _raw_spin_lock+0x33/0x40 [ 29.113044][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.113218][ C2] call_timer_fn+0x160/0x4d0 [ 29.113407][ C2] __run_timers+0x68f/0xaa0 [ 29.117899][ C2] run_timer_softirq+0xf0/0x160 [ 29.118043][ C2] handle_softirqs+0x1d3/0x900 [ 29.118222][ C2] __irq_exit_rcu+0x145/0x1c0 [ 29.118359][ C2] irq_exit_rcu+0xe/0x30 [ 29.118546][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 29.118723][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 29.118942][ C2] pv_native_safe_halt+0xf/0x10 [ 29.119077][ C2] default_idle+0x9/0x10 [ 29.119260][ C2] default_idle_call+0x6e/0xb0 [ 29.119402][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 29.119618][ C2] do_idle+0xd8/0x190 [ 29.119717][ C2] cpu_startup_entry+0x53/0x70 [ 29.119896][ C2] start_secondary+0x204/0x2b0 [ 29.120032][ C2] common_startup_64+0x13e/0x148 [ 29.120212][ C2] [ 29.120279][ C2] [ 29.120279][ C2] stack backtrace: [ 29.120491][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.120495][ C2] Tainted: [W]=WARN [ 29.120496][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.120497][ C2] Call Trace: [ 29.120499][ C2] [ 29.120501][ C2] dump_stack_lvl+0x6f/0xa0 [ 29.120506][ C2] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 29.120509][ C2] mark_lock_irq+0x989/0x9c0 [ 29.120512][ C2] mark_lock+0x1d7/0xa00 [ 29.120514][ C2] mark_usage+0x42/0x170 [ 29.120515][ C2] __lock_acquire+0x388/0xc20 [ 29.120518][ C2] lock_acquire.part.0+0xd4/0x280 [ 29.120520][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.120527][ C2] ? rcu_is_watching+0x16/0xd0 [ 29.120531][ C2] ? lock_acquire+0x13c/0x160 [ 29.120533][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 29.120539][ C2] _raw_spin_lock+0x33/0x40 [ 29.120540][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.120546][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.120553][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 29.120559][ C2] call_timer_fn+0x160/0x4d0 [ 29.120561][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 29.120563][ C2] ? debug_object_active_state+0x430/0x430 [ 29.120567][ C2] ? find_held_lock+0x2b/0x80 [ 29.120568][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 29.120570][ C2] ? rcu_is_watching+0x16/0xd0 [ 29.120573][ C2] __run_timers+0x68f/0xaa0 [ 29.120574][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 29.120581][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 29.120583][ C2] ? __lock_acquire+0x518/0xc20 [ 29.120585][ C2] ? __rwlock_init+0x150/0x150 [ 29.120588][ C2] run_timer_softirq+0xf0/0x160 [ 29.120590][ C2] ? __run_timers+0xaa0/0xaa0 [ 29.120591][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 29.120594][ C2] ? rcu_is_watching+0x16/0xd0 [ 29.120595][ C2] handle_softirqs+0x1d3/0x900 [ 29.120597][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 29.120599][ C2] ? _local_bh_enable+0xc0/0xc0 [ 29.120601][ C2] __irq_exit_rcu+0x145/0x1c0 [ 29.120602][ C2] irq_exit_rcu+0xe/0x30 [ 29.120604][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 29.120606][ C2] [ 29.120606][ C2] [ 29.120607][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 29.120609][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 29.120610][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 29.120612][ C2] 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 [ 29.120614][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 29.120617][ C2] RAX: 00000000000af2e3 RBX: ff11000001bec6c0 RCX: ffffffff9e0f0307 [ 29.120618][ C2] RDX: ff11000001bec6c0 RSI: ffffffffa0e38b01 RDI: ffffffffa088d8e0 [ 29.120619][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 29.120620][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 29.120621][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 29.120623][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 29.120625][ C2] default_idle+0x9/0x10 [ 29.120627][ C2] default_idle_call+0x6e/0xb0 [ 29.120628][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 29.120630][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 29.120631][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 29.120633][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 29.120634][ C2] ? rcu_is_watching+0x16/0xd0 [ 29.120636][ C2] do_idle+0xd8/0x190 [ 29.120638][ C2] cpu_startup_entry+0x53/0x70 [ 29.120639][ C2] start_secondary+0x204/0x2b0 [ 29.120641][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 29.120643][ C2] common_startup_64+0x13e/0x148 [ 29.120645][ C2] [ 33.444358][ T38] br1: port 1(lag) entered disabled state [ 33.444375][ T38] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 33.444378][ T38] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 38, name: kworker/u19:0 [ 33.444380][ T38] preempt_count: 202, expected: 0 [ 33.444381][ T38] RCU nest depth: 0, expected: 0 [ 33.444382][ T38] INFO: lockdep is turned off. [ 33.444383][ T38] irq event stamp: 97634 [ 33.444384][ T38] hardirqs last enabled at (97633): [] _raw_spin_unlock_irq+0x28/0x50 [ 33.444392][ T38] hardirqs last disabled at (97634): [] __schedule+0x1246/0x20e0 [ 33.444395][ T38] softirqs last enabled at (95474): [] handle_softirqs+0x67c/0x900 [ 33.444399][ T38] softirqs last disabled at (95467): [] __irq_exit_rcu+0x145/0x1c0 [ 33.444401][ T38] Preemption disabled at: [ 33.444402][ T38] [<0000000000000000>] 0x0 [ 33.444408][ T38] CPU: 2 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 33.444412][ T38] Tainted: [W]=WARN [ 33.444413][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.444415][ T38] Workqueue: events_unbound linkwatch_event [ 33.444421][ T38] Call Trace: [ 33.444423][ T38] [ 33.444424][ T38] dump_stack_lvl+0x6f/0xa0 [ 33.444429][ T38] __might_resched.cold+0x1fe/0x2c1 [ 33.444433][ T38] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 33.444437][ T38] ? rcu_is_watching+0x16/0xd0 [ 33.444440][ T38] __kmalloc_noprof+0x443/0x760 [ 33.444444][ T38] ? __rwlock_init+0x150/0x150 [ 33.444447][ T38] ? alloc_buf.isra.0+0x4b/0x260 [ 33.444450][ T38] ? do_raw_spin_unlock+0x59/0x250 [ 33.444452][ T38] alloc_buf.isra.0+0x4b/0x260 [ 33.444454][ T38] put_chars+0x1e1/0x2f0 [ 33.444456][ T38] ? __send_to_port+0x420/0x420 [ 33.444457][ T38] ? printk_get_next_message+0x240/0x650 [ 33.444460][ T38] ? console_prepend_replay+0x20/0x20 [ 33.444462][ T38] hvc_console_print+0x292/0x780 [ 33.444466][ T38] ? hvc_write+0x3a0/0x3a0 [ 33.444467][ T38] ? __rwlock_init+0x150/0x150 [ 33.444468][ T38] ? rcu_is_watching+0x16/0xd0 [ 33.444470][ T38] ? rcu_is_watching+0x16/0xd0 [ 33.444472][ T38] ? lock_acquire+0x13c/0x160 [ 33.444474][ T38] console_emit_next_record+0x22f/0x4c0 [ 33.444476][ T38] ? devkmsg_read+0x4b0/0x4b0 [ 33.444478][ T38] ? rcu_is_watching+0x16/0xd0 [ 33.444480][ T38] ? rcu_is_watching+0x16/0xd0 [ 33.444482][ T38] ? rcu_is_watching+0x16/0xd0 [ 33.444483][ T38] ? lock_acquire+0x13c/0x160 [ 33.444485][ T38] ? console_flush_one_record+0x111/0x710 [ 33.444487][ T38] console_flush_one_record+0x46f/0x710 [ 33.444490][ T38] ? console_emit_next_record+0x4c0/0x4c0 [ 33.444492][ T38] console_unlock+0xee/0x1f0 [ 33.444494][ T38] ? lock_acquire+0x13c/0x160 [ 33.444496][ T38] ? console_flush_one_record+0x710/0x710 [ 33.444497][ T38] ? rcu_is_watching+0x16/0xd0 [ 33.444499][ T38] ? lock_release+0x184/0x1f0 [ 33.444501][ T38] ? lock_acquire+0x60/0x160 [ 33.444502][ T38] ? __rcu_read_lock+0x30/0x70 [ 33.444504][ T38] ? __down_trylock_console_sem+0x5e/0xa0 [ 33.444506][ T38] ? vprintk_emit+0x320/0x3e0 [ 33.444508][ T38] vprintk_emit+0x37c/0x3e0 [ 33.444512][ T38] ? wake_up_klogd_work_func+0x90/0x90 [ 33.444514][ T38] ? rcu_is_watching+0x16/0xd0 [ 33.444516][ T38] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 33.444518][ T38] _printk+0xc7/0x100 [ 33.444522][ T38] ? snapshot_read.cold+0x21/0x21 [ 33.444524][ T38] ? lock_acquire+0x13c/0x160 [ 33.444525][ T38] ? fib6_del+0x320/0x320 [ 33.444530][ T38] br_set_state+0x22f/0x430 [bridge] [ 33.444543][ T38] br_stp_disable_port+0x11f/0x390 [bridge] [ 33.444551][ T38] br_port_carrier_check+0x365/0x430 [bridge] [ 33.444559][ T38] br_device_event+0x52d/0x8f0 [bridge] [ 33.444567][ T38] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 33.444570][ T38] ? addrconf_notify+0x500/0xf30 [ 33.444574][ T38] notifier_call_chain+0xae/0x300 [ 33.444577][ T38] netif_state_change+0x139/0x340 [ 33.444580][ T38] ? dev_deactivate+0xc1/0x210 [ 33.444582][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 33.444584][ T38] ? rfc2863_policy+0x1a0/0x310 [ 33.444586][ T38] ? linkwatch_do_dev+0x9c/0xd0 [ 33.444587][ T38] __linkwatch_run_queue+0x34c/0x750 [ 33.444589][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 33.444591][ T38] ? debug_object_active_state+0x430/0x430 [ 33.444595][ T38] linkwatch_event+0x7f/0xb0 [ 33.444596][ T38] ? __linkwatch_run_queue+0x750/0x750 [ 33.444598][ T38] process_one_work+0xe3e/0x1560 [ 33.444604][ T38] ? __queue_delayed_work+0x470/0x470 [ 33.444606][ T38] ? find_held_lock+0x2b/0x80 [ 33.444608][ T38] ? __rwlock_init+0x150/0x150 [ 33.444611][ T38] worker_thread+0x4f1/0xd60 [ 33.444614][ T38] ? rescuer_thread+0x1340/0x1340 [ 33.444616][ T38] kthread+0x367/0x460 [ 33.444618][ T38] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 33.444619][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 33.444621][ T38] ret_from_fork+0x474/0x6b0 [ 33.444624][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 33.444626][ T38] ? __switch_to+0x5a3/0xe00 [ 33.444628][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 33.444630][ T38] ret_from_fork_asm+0x11/0x20 [ 33.444633][ T38] [ 38.712992][ T38] br1: port 1(lag) entered blocking state [ 38.713010][ T38] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 38.713013][ T38] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 38, name: kworker/u19:0 [ 38.713014][ T38] preempt_count: 202, expected: 0 [ 38.713015][ T38] RCU nest depth: 0, expected: 0 [ 38.713016][ T38] INFO: lockdep is turned off. [ 38.713018][ T38] irq event stamp: 97634 [ 38.713018][ T38] hardirqs last enabled at (97633): [] _raw_spin_unlock_irq+0x28/0x50 [ 38.713028][ T38] hardirqs last disabled at (97634): [] __schedule+0x1246/0x20e0 [ 38.713030][ T38] softirqs last enabled at (95474): [] handle_softirqs+0x67c/0x900 [ 38.713034][ T38] softirqs last disabled at (95467): [] __irq_exit_rcu+0x145/0x1c0 [ 38.713036][ T38] Preemption disabled at: [ 38.713037][ T38] [<0000000000000000>] 0x0 [ 38.713043][ T38] CPU: 1 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 38.713047][ T38] Tainted: [W]=WARN [ 38.713048][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.713050][ T38] Workqueue: events_unbound linkwatch_event [ 38.713056][ T38] Call Trace: [ 38.713057][ T38] [ 38.713059][ T38] dump_stack_lvl+0x6f/0xa0 [ 38.713064][ T38] __might_resched.cold+0x1fe/0x2c1 [ 38.713068][ T38] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 38.713071][ T38] ? rcu_is_watching+0x16/0xd0 [ 38.713075][ T38] __kmalloc_noprof+0x443/0x760 [ 38.713079][ T38] ? __rwlock_init+0x150/0x150 [ 38.713081][ T38] ? alloc_buf.isra.0+0x4b/0x260 [ 38.713085][ T38] ? do_raw_spin_unlock+0x59/0x250 [ 38.713087][ T38] alloc_buf.isra.0+0x4b/0x260 [ 38.713088][ T38] put_chars+0x1e1/0x2f0 [ 38.713090][ T38] ? __send_to_port+0x420/0x420 [ 38.713092][ T38] ? printk_get_next_message+0x240/0x650 [ 38.713095][ T38] hvc_console_print+0x292/0x780 [ 38.713098][ T38] ? hvc_write+0x3a0/0x3a0 [ 38.713101][ T38] ? __rwlock_init+0x150/0x150 [ 38.713102][ T38] ? rcu_is_watching+0x16/0xd0 [ 38.713104][ T38] ? lock_acquire+0x13c/0x160 [ 38.713106][ T38] console_emit_next_record+0x22f/0x4c0 [ 38.713109][ T38] ? devkmsg_read+0x4b0/0x4b0 [ 38.713111][ T38] ? rcu_is_watching+0x16/0xd0 [ 38.713112][ T38] ? rcu_is_watching+0x16/0xd0 [ 38.713114][ T38] ? rcu_is_watching+0x16/0xd0 [ 38.713116][ T38] ? lock_acquire+0x13c/0x160 [ 38.713118][ T38] ? console_flush_one_record+0x111/0x710 [ 38.713119][ T38] console_flush_one_record+0x46f/0x710 [ 38.713122][ T38] ? console_emit_next_record+0x4c0/0x4c0 [ 38.713124][ T38] console_unlock+0xee/0x1f0 [ 38.713126][ T38] ? lock_acquire+0x13c/0x160 [ 38.713128][ T38] ? console_flush_one_record+0x710/0x710 [ 38.713129][ T38] ? rcu_is_watching+0x16/0xd0 [ 38.713131][ T38] ? lock_release+0x184/0x1f0 [ 38.713132][ T38] ? lock_acquire+0x60/0x160 [ 38.713134][ T38] ? __rcu_read_lock+0x30/0x70 [ 38.713136][ T38] ? __down_trylock_console_sem+0x5e/0xa0 [ 38.713138][ T38] ? vprintk_emit+0x320/0x3e0 [ 38.713140][ T38] vprintk_emit+0x37c/0x3e0 [ 38.713142][ T38] ? wake_up_klogd_work_func+0x90/0x90 [ 38.713144][ T38] ? do_raw_read_unlock+0x70/0x70 [ 38.713146][ T38] ? rcu_is_watching+0x16/0xd0 [ 38.713147][ T38] ? lock_acquire+0x13c/0x160 [ 38.713149][ T38] _printk+0xc7/0x100 [ 38.713153][ T38] ? snapshot_read.cold+0x21/0x21 [ 38.713154][ T38] ? netif_get_link_ksettings+0x170/0x290 [ 38.713157][ T38] ? port_cost+0xaf/0x1c0 [bridge] [ 38.713169][ T38] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 38.713177][ T38] br_set_state+0x22f/0x430 [bridge] [ 38.713185][ T38] br_init_port+0xc4/0x200 [bridge] [ 38.713192][ T38] br_stp_enable_port+0x12/0x50 [bridge] [ 38.713199][ T38] br_port_carrier_check+0x220/0x430 [bridge] [ 38.713206][ T38] br_device_event+0x52d/0x8f0 [bridge] [ 38.713213][ T38] ? fib6_ifdown+0x870/0x870 [ 38.713216][ T38] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 38.713219][ T38] ? addrconf_notify+0xc55/0xf30 [ 38.713223][ T38] notifier_call_chain+0xae/0x300 [ 38.713226][ T38] netif_state_change+0x139/0x340 [ 38.713229][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 38.713231][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 38.713233][ T38] __linkwatch_run_queue+0x34c/0x750 [ 38.713235][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 38.713236][ T38] ? debug_object_active_state+0x430/0x430 [ 38.713240][ T38] linkwatch_event+0x7f/0xb0 [ 38.713242][ T38] ? __linkwatch_run_queue+0x750/0x750 [ 38.713243][ T38] process_one_work+0xe3e/0x1560 [ 38.713247][ T38] ? __queue_delayed_work+0x470/0x470 [ 38.713249][ T38] ? find_held_lock+0x2b/0x80 [ 38.713251][ T38] ? __rwlock_init+0x150/0x150 [ 38.713253][ T38] worker_thread+0x4f1/0xd60 [ 38.713256][ T38] ? rescuer_thread+0x1340/0x1340 [ 38.713258][ T38] kthread+0x367/0x460 [ 38.713260][ T38] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 38.713262][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 38.713264][ T38] ret_from_fork+0x474/0x6b0 [ 38.713267][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 38.713269][ T38] ? __switch_to+0x5a3/0xe00 [ 38.713271][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 38.713273][ T38] ret_from_fork_asm+0x11/0x20 [ 38.713276][ T38] [ 38.728150][ T38] br1: port 1(lag) entered forwarding state [ 52.647570][ T38] br1: port 1(lag) entered disabled state [ 52.647588][ T38] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 52.647590][ T38] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 38, name: kworker/u19:0 [ 52.647592][ T38] preempt_count: 202, expected: 0 [ 52.647593][ T38] RCU nest depth: 0, expected: 0 [ 52.647594][ T38] INFO: lockdep is turned off. [ 52.647595][ T38] irq event stamp: 97634 [ 52.647596][ T38] hardirqs last enabled at (97633): [] _raw_spin_unlock_irq+0x28/0x50 [ 52.647608][ T38] hardirqs last disabled at (97634): [] __schedule+0x1246/0x20e0 [ 52.647610][ T38] softirqs last enabled at (95474): [] handle_softirqs+0x67c/0x900 [ 52.647614][ T38] softirqs last disabled at (95467): [] __irq_exit_rcu+0x145/0x1c0 [ 52.647616][ T38] Preemption disabled at: [ 52.647617][ T38] [<0000000000000000>] 0x0 [ 52.647623][ T38] CPU: 2 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 52.647627][ T38] Tainted: [W]=WARN [ 52.647628][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.647630][ T38] Workqueue: events_unbound linkwatch_event [ 52.647636][ T38] Call Trace: [ 52.647638][ T38] [ 52.647639][ T38] dump_stack_lvl+0x6f/0xa0 [ 52.647645][ T38] __might_resched.cold+0x1fe/0x2c1 [ 52.647649][ T38] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 52.647652][ T38] ? rcu_is_watching+0x16/0xd0 [ 52.647656][ T38] __kmalloc_noprof+0x443/0x760 [ 52.647659][ T38] ? __rwlock_init+0x150/0x150 [ 52.647662][ T38] ? alloc_buf.isra.0+0x4b/0x260 [ 52.647666][ T38] ? do_raw_spin_unlock+0x59/0x250 [ 52.647667][ T38] alloc_buf.isra.0+0x4b/0x260 [ 52.647669][ T38] put_chars+0x1e1/0x2f0 [ 52.647671][ T38] ? __send_to_port+0x420/0x420 [ 52.647673][ T38] ? printk_get_next_message+0x240/0x650 [ 52.647676][ T38] ? console_prepend_replay+0x20/0x20 [ 52.647678][ T38] hvc_console_print+0x292/0x780 [ 52.647681][ T38] ? hvc_write+0x3a0/0x3a0 [ 52.647682][ T38] ? __rwlock_init+0x150/0x150 [ 52.647684][ T38] ? rcu_is_watching+0x16/0xd0 [ 52.647685][ T38] ? rcu_is_watching+0x16/0xd0 [ 52.647687][ T38] ? lock_acquire+0x13c/0x160 [ 52.647689][ T38] console_emit_next_record+0x22f/0x4c0 [ 52.647692][ T38] ? devkmsg_read+0x4b0/0x4b0 [ 52.647694][ T38] ? rcu_is_watching+0x16/0xd0 [ 52.647696][ T38] ? rcu_is_watching+0x16/0xd0 [ 52.647697][ T38] ? rcu_is_watching+0x16/0xd0 [ 52.647699][ T38] ? lock_acquire+0x13c/0x160 [ 52.647701][ T38] ? console_flush_one_record+0x111/0x710 [ 52.647703][ T38] console_flush_one_record+0x46f/0x710 [ 52.647705][ T38] ? console_emit_next_record+0x4c0/0x4c0 [ 52.647708][ T38] console_unlock+0xee/0x1f0 [ 52.647709][ T38] ? lock_acquire+0x13c/0x160 [ 52.647711][ T38] ? console_flush_one_record+0x710/0x710 [ 52.647712][ T38] ? rcu_is_watching+0x16/0xd0 [ 52.647714][ T38] ? lock_release+0x184/0x1f0 [ 52.647715][ T38] ? lock_acquire+0x60/0x160 [ 52.647717][ T38] ? __rcu_read_lock+0x30/0x70 [ 52.647719][ T38] ? __down_trylock_console_sem+0x5e/0xa0 [ 52.647721][ T38] ? vprintk_emit+0x320/0x3e0 [ 52.647723][ T38] vprintk_emit+0x37c/0x3e0 [ 52.647726][ T38] ? wake_up_klogd_work_func+0x90/0x90 [ 52.647728][ T38] ? rcu_is_watching+0x16/0xd0 [ 52.647730][ T38] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 52.647733][ T38] _printk+0xc7/0x100 [ 52.647736][ T38] ? snapshot_read.cold+0x21/0x21 [ 52.647738][ T38] ? lock_acquire+0x13c/0x160 [ 52.647740][ T38] ? fib6_del+0x320/0x320 [ 52.647744][ T38] br_set_state+0x22f/0x430 [bridge] [ 52.647757][ T38] br_stp_disable_port+0x11f/0x390 [bridge] [ 52.647765][ T38] br_port_carrier_check+0x365/0x430 [bridge] [ 52.647774][ T38] br_device_event+0x52d/0x8f0 [bridge] [ 52.647782][ T38] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 52.647784][ T38] ? addrconf_notify+0x500/0xf30 [ 52.647788][ T38] notifier_call_chain+0xae/0x300 [ 52.647792][ T38] netif_state_change+0x139/0x340 [ 52.647794][ T38] ? dev_deactivate+0xc1/0x210 [ 52.647797][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 52.647799][ T38] ? rfc2863_policy+0x1a0/0x310 [ 52.647801][ T38] ? linkwatch_do_dev+0x9c/0xd0 [ 52.647802][ T38] __linkwatch_run_queue+0x34c/0x750 [ 52.647804][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 52.647805][ T38] ? debug_object_active_state+0x430/0x430 [ 52.647810][ T38] linkwatch_event+0x7f/0xb0 [ 52.647811][ T38] ? __linkwatch_run_queue+0x750/0x750 [ 52.647813][ T38] process_one_work+0xe3e/0x1560 [ 52.647817][ T38] ? __queue_delayed_work+0x470/0x470 [ 52.647818][ T38] ? find_held_lock+0x2b/0x80 [ 52.647820][ T38] ? __rwlock_init+0x150/0x150 [ 52.647823][ T38] worker_thread+0x4f1/0xd60 [ 52.647826][ T38] ? rescuer_thread+0x1340/0x1340 [ 52.647827][ T38] kthread+0x367/0x460 [ 52.647829][ T38] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 52.647830][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 52.647832][ T38] ret_from_fork+0x474/0x6b0 [ 52.647835][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 52.647837][ T38] ? __switch_to+0x5a3/0xe00 [ 52.647840][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 52.647841][ T38] ret_from_fork_asm+0x11/0x20 [ 52.647845][ T38] [ 57.885772][ T36] br1: port 1(lag) entered blocking state [ 57.885789][ T36] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 57.885792][ T36] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 36, name: kworker/u17:0 [ 57.885793][ T36] preempt_count: 202, expected: 0 [ 57.885794][ T36] RCU nest depth: 0, expected: 0 [ 57.885795][ T36] INFO: lockdep is turned off. [ 57.885797][ T36] irq event stamp: 89698 [ 57.885798][ T36] hardirqs last enabled at (89697): [] _raw_spin_unlock_irq+0x28/0x50 [ 57.885806][ T36] hardirqs last disabled at (89698): [] __schedule+0x1246/0x20e0 [ 57.885808][ T36] softirqs last enabled at (89692): [] kernel_fpu_end+0x45/0x50 [ 57.885812][ T36] softirqs last disabled at (89690): [] kernel_fpu_begin_mask+0x143/0x250 [ 57.885814][ T36] Preemption disabled at: [ 57.885815][ T36] [<0000000000000000>] 0x0 [ 57.885821][ T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 57.885824][ T36] Tainted: [W]=WARN [ 57.885825][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.885827][ T36] Workqueue: events_unbound linkwatch_event [ 57.885832][ T36] Call Trace: [ 57.885834][ T36] [ 57.885835][ T36] dump_stack_lvl+0x6f/0xa0 [ 57.885841][ T36] __might_resched.cold+0x1fe/0x2c1 [ 57.885844][ T36] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 57.885848][ T36] ? rcu_is_watching+0x16/0xd0 [ 57.885851][ T36] __kmalloc_noprof+0x443/0x760 [ 57.885855][ T36] ? __rwlock_init+0x150/0x150 [ 57.885857][ T36] ? alloc_buf.isra.0+0x4b/0x260 [ 57.885861][ T36] ? do_raw_spin_unlock+0x59/0x250 [ 57.885862][ T36] alloc_buf.isra.0+0x4b/0x260 [ 57.885864][ T36] put_chars+0x1e1/0x2f0 [ 57.885866][ T36] ? __send_to_port+0x420/0x420 [ 57.885867][ T36] ? printk_get_next_message+0x240/0x650 [ 57.885871][ T36] hvc_console_print+0x292/0x780 [ 57.885874][ T36] ? hvc_write+0x3a0/0x3a0 [ 57.885876][ T36] ? __rwlock_init+0x150/0x150 [ 57.885878][ T36] ? rcu_is_watching+0x16/0xd0 [ 57.885880][ T36] ? lock_acquire+0x13c/0x160 [ 57.885882][ T36] console_emit_next_record+0x22f/0x4c0 [ 57.885884][ T36] ? devkmsg_read+0x4b0/0x4b0 [ 57.885886][ T36] ? rcu_is_watching+0x16/0xd0 [ 57.885888][ T36] ? rcu_is_watching+0x16/0xd0 [ 57.885889][ T36] ? rcu_is_watching+0x16/0xd0 [ 57.885891][ T36] ? lock_acquire+0x13c/0x160 [ 57.885893][ T36] ? console_flush_one_record+0x111/0x710 [ 57.885894][ T36] console_flush_one_record+0x46f/0x710 [ 57.885897][ T36] ? console_emit_next_record+0x4c0/0x4c0 [ 57.885899][ T36] console_unlock+0xee/0x1f0 [ 57.885901][ T36] ? lock_acquire+0x13c/0x160 [ 57.885902][ T36] ? console_flush_one_record+0x710/0x710 [ 57.885904][ T36] ? rcu_is_watching+0x16/0xd0 [ 57.885905][ T36] ? lock_release+0x184/0x1f0 [ 57.885907][ T36] ? lock_acquire+0x60/0x160 [ 57.885908][ T36] ? __rcu_read_lock+0x30/0x70 [ 57.885910][ T36] ? __down_trylock_console_sem+0x5e/0xa0 [ 57.885912][ T36] ? vprintk_emit+0x320/0x3e0 [ 57.885914][ T36] vprintk_emit+0x37c/0x3e0 [ 57.885916][ T36] ? wake_up_klogd_work_func+0x90/0x90 [ 57.885918][ T36] ? do_raw_read_unlock+0x70/0x70 [ 57.885919][ T36] ? rcu_is_watching+0x16/0xd0 [ 57.885921][ T36] ? lock_acquire+0x13c/0x160 [ 57.885923][ T36] _printk+0xc7/0x100 [ 57.885926][ T36] ? snapshot_read.cold+0x21/0x21 [ 57.885928][ T36] ? netif_get_link_ksettings+0x170/0x290 [ 57.885931][ T36] ? port_cost+0xaf/0x1c0 [bridge] [ 57.885943][ T36] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 57.885950][ T36] br_set_state+0x22f/0x430 [bridge] [ 57.885958][ T36] br_init_port+0xc4/0x200 [bridge] [ 57.885966][ T36] br_stp_enable_port+0x12/0x50 [bridge] [ 57.885972][ T36] br_port_carrier_check+0x220/0x430 [bridge] [ 57.885979][ T36] br_device_event+0x52d/0x8f0 [bridge] [ 57.885986][ T36] ? fib6_ifdown+0x870/0x870 [ 57.885989][ T36] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 57.885991][ T36] ? addrconf_notify+0xc55/0xf30 [ 57.885995][ T36] notifier_call_chain+0xae/0x300 [ 57.885998][ T36] netif_state_change+0x139/0x340 [ 57.886001][ T36] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 57.886004][ T36] ? linkwatch_do_dev+0xae/0xd0 [ 57.886005][ T36] __linkwatch_run_queue+0x34c/0x750 [ 57.886007][ T36] ? linkwatch_do_dev+0xd0/0xd0 [ 57.886009][ T36] ? debug_object_active_state+0x430/0x430 [ 57.886013][ T36] linkwatch_event+0x7f/0xb0 [ 57.886014][ T36] ? __linkwatch_run_queue+0x750/0x750 [ 57.886016][ T36] process_one_work+0xe3e/0x1560 [ 57.886019][ T36] ? __queue_delayed_work+0x470/0x470 [ 57.886021][ T36] ? find_held_lock+0x2b/0x80 [ 57.886023][ T36] ? __rwlock_init+0x150/0x150 [ 57.886025][ T36] worker_thread+0x4f1/0xd60 [ 57.886028][ T36] ? rescuer_thread+0x1340/0x1340 [ 57.886029][ T36] kthread+0x367/0x460 [ 57.886031][ T36] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 57.886034][ T36] ? kthread_affine_preferred+0x4c0/0x4c0 [ 57.886035][ T36] ret_from_fork+0x474/0x6b0 [ 57.886037][ T36] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 57.886039][ T36] ? __switch_to+0x5a3/0xe00 [ 57.886041][ T36] ? kthread_affine_preferred+0x4c0/0x4c0 [ 57.886043][ T36] ret_from_fork_asm+0x11/0x20 [ 57.886046][ T36] [ 57.901502][ T36] br1: port 1(lag) entered forwarding state [ 58.036109][ T462] lag: left allmulticast mode [ 58.036290][ T462] veth2: left allmulticast mode [ 58.036447][ T462] veth4: left allmulticast mode [ 58.036635][ T462] br1: port 1(lag) entered disabled state [ 58.037554][ T462] veth2: left promiscuous mode [ 58.037707][ T462] veth4: left promiscuous mode [ 58.060520][ T299] lag: Port device veth4 removed [ 58.066163][ T299] lag: Port device veth2 removed