[ 9.736431][ T187] ip (187) used greatest stack depth: 24224 bytes left [ 9.736448][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.736450][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 9.736451][ T187] preempt_count: 2, expected: 0 [ 9.736452][ T187] RCU nest depth: 0, expected: 0 [ 9.736453][ T187] locks held by ip/187: 5, last CPU#3: [ 9.736456][ T187] #0: ffffffff98e027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.736468][ T187] #1: ffffffff98f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.736474][ T187] #2: ffffffff98f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.736477][ T187] #3: ffffffff98e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.736481][ T187] #4: ffffffff98e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.736485][ T187] irq event stamp: 33120 [ 9.736486][ T187] hardirqs last enabled at (33119): [] __down_trylock_console_sem+0x86/0xa0 [ 9.736488][ T187] hardirqs last disabled at (33120): [] console_emit_next_record+0x3d4/0x4c0 [ 9.736490][ T187] softirqs last enabled at (32480): [] handle_softirqs+0x67c/0x900 [ 9.736492][ T187] softirqs last disabled at (32473): [] __irq_exit_rcu+0x145/0x1c0 [ 9.736495][ T187] Preemption disabled at: [ 9.736495][ T187] [<0000000000000000>] 0x0 [ 9.736502][ T187] CPU: 3 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.736505][ T187] Tainted: [W]=WARN [ 9.736506][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.736508][ T187] Call Trace: [ 9.736510][ T187] [ 9.736511][ T187] dump_stack_lvl+0x6f/0xa0 [ 9.736517][ T187] __might_resched.cold+0x1fe/0x2c1 [ 9.736522][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.736526][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 9.736531][ T187] __kmalloc_noprof+0x443/0x760 [ 9.736534][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 9.736540][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 9.736543][ T187] alloc_buf.isra.0+0x4b/0x260 [ 9.736546][ T187] put_chars+0x1e1/0x2f0 [ 9.736548][ T187] ? __send_to_port+0x420/0x420 [ 9.736550][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.736555][ T187] ? validate_chain+0x38b/0xc20 [ 9.736560][ T187] hvc_console_print+0x292/0x780 [ 9.736566][ T187] ? hvc_write+0x3a0/0x3a0 [ 9.736569][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.736571][ T187] ? lock_acquire+0x13c/0x160 [ 9.736575][ T187] console_emit_next_record+0x22f/0x4c0 [ 9.736579][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 9.736581][ T187] ? console_flush_one_record+0x106/0x710 [ 9.736584][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.736587][ T187] ? lock_acquire+0x13c/0x160 [ 9.736591][ T187] console_flush_one_record+0x46f/0x710 [ 9.736595][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 9.736597][ T187] ? __lock_acquire+0x518/0xc20 [ 9.736602][ T187] console_unlock+0xee/0x1f0 [ 9.736605][ T187] ? console_flush_one_record+0x710/0x710 [ 9.736607][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.736609][ T187] ? lock_acquire+0x60/0x160 [ 9.736613][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.736615][ T187] ? vprintk_emit+0x320/0x3e0 [ 9.736618][ T187] vprintk_emit+0x37c/0x3e0 [ 9.736622][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 9.736626][ T187] ? __lock_acquire+0x518/0xc20 [ 9.736629][ T187] _printk+0xc7/0x100 [ 9.736633][ T187] ? snapshot_read.cold+0x21/0x21 [ 9.736636][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.736639][ T187] ? __rwlock_init+0x150/0x150 [ 9.736643][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.736645][ T187] do_exit.cold+0x82/0x9c [ 9.736649][ T187] ? exit_notify+0x890/0x890 [ 9.736651][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 9.736654][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.736658][ T187] do_group_exit+0xb8/0x370 [ 9.736661][ T187] __x64_sys_exit_group+0x3c/0x50 [ 9.736662][ T187] x64_sys_call+0x1567/0x1570 [ 9.736665][ T187] do_syscall_64+0xff/0x530 [ 9.736668][ T187] ? exc_page_fault+0xee/0x100 [ 9.736671][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.736673][ T187] RIP: 0033:0x7fb51c34a1b8 [ 9.736675][ T187] Code: Unable to access opcode bytes at 0x7fb51c34a18e. [ 9.736676][ T187] RSP: 002b:00007ffe50434c98 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.736679][ T187] RAX: ffffffffffffffda RBX: 00007fb51c47af88 RCX: 00007fb51c34a1b8 [ 9.736680][ T187] RDX: 00007fb51c094fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.736681][ T187] RBP: 00007ffe50434cf0 R08: 0000000000000000 R09: 0000000000008010 [ 9.736685][ T187] R10: 00007ffe50434ab0 R11: 0000000000000246 R12: 0000000000000001 [ 9.736686][ T187] R13: 0000000000000000 R14: 00007fb51c479680 R15: 00007fb51c47afa0 [ 9.736693][ T187] [ 10.905626][ T233] 8021q: 802.1Q VLAN Support v1.8 [ 10.905645][ T233] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.905647][ T233] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 233, name: modprobe [ 10.905649][ T233] preempt_count: 1, expected: 0 [ 10.905650][ T233] RCU nest depth: 0, expected: 0 [ 10.905651][ T233] locks held by modprobe/233: 4, last CPU#2: [ 10.905653][ T233] #0: ffffffff98f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.905666][ T233] #1: ffffffff98f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.905670][ T233] #2: ffffffff98e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.905674][ T233] #3: ffffffff98e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.905678][ T233] irq event stamp: 22212 [ 10.905679][ T233] hardirqs last enabled at (22211): [] __down_trylock_console_sem+0x86/0xa0 [ 10.905682][ T233] hardirqs last disabled at (22212): [] console_emit_next_record+0x3d4/0x4c0 [ 10.905684][ T233] softirqs last enabled at (20968): [] handle_softirqs+0x67c/0x900 [ 10.905692][ T233] softirqs last disabled at (20405): [] __irq_exit_rcu+0x145/0x1c0 [ 10.905694][ T233] Preemption disabled at: [ 10.905695][ T233] [] vprintk_emit+0x31b/0x3e0 [ 10.905700][ T233] CPU: 2 UID: 0 PID: 233 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.905704][ T233] Tainted: [W]=WARN [ 10.905705][ T233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.905706][ T233] Call Trace: [ 10.905708][ T233] [ 10.905709][ T233] dump_stack_lvl+0x6f/0xa0 [ 10.905715][ T233] ? vprintk_emit+0x31b/0x3e0 [ 10.905717][ T233] __might_resched.cold+0x1fe/0x2c1 [ 10.905722][ T233] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.905726][ T233] ? __kmalloc_noprof+0xdb/0x760 [ 10.905731][ T233] __kmalloc_noprof+0x443/0x760 [ 10.905733][ T233] ? alloc_buf.isra.0+0x4b/0x260 [ 10.905739][ T233] ? do_raw_spin_unlock+0x59/0x250 [ 10.905742][ T233] alloc_buf.isra.0+0x4b/0x260 [ 10.905745][ T233] put_chars+0x1e1/0x2f0 [ 10.905747][ T233] ? __send_to_port+0x420/0x420 [ 10.905749][ T233] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.905754][ T233] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.905756][ T233] ? validate_chain+0x38b/0xc20 [ 10.905760][ T233] hvc_console_print+0x292/0x780 [ 10.905763][ T233] ? __lock_acquire+0x518/0xc20 [ 10.905768][ T233] ? hvc_write+0x3a0/0x3a0 [ 10.905770][ T233] ? rcu_is_watching+0x16/0xd0 [ 10.905775][ T233] console_emit_next_record+0x22f/0x4c0 [ 10.905779][ T233] ? devkmsg_read+0x4b0/0x4b0 [ 10.905780][ T233] ? console_flush_one_record+0x106/0x710 [ 10.905783][ T233] ? rcu_is_watching+0x16/0xd0 [ 10.905786][ T233] ? lock_acquire+0x13c/0x160 [ 10.905790][ T233] console_flush_one_record+0x46f/0x710 [ 10.905794][ T233] ? console_emit_next_record+0x4c0/0x4c0 [ 10.905795][ T233] ? __lock_acquire+0x518/0xc20 [ 10.905800][ T233] console_unlock+0xee/0x1f0 [ 10.905803][ T233] ? console_flush_one_record+0x710/0x710 [ 10.905805][ T233] ? rcu_is_watching+0x16/0xd0 [ 10.905807][ T233] ? lock_acquire+0x60/0x160 [ 10.905810][ T233] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.905812][ T233] ? vprintk_emit+0x320/0x3e0 [ 10.905815][ T233] vprintk_emit+0x37c/0x3e0 [ 10.905819][ T233] ? wake_up_klogd_work_func+0x90/0x90 [ 10.905824][ T233] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 10.905828][ T233] _printk+0xc7/0x100 [ 10.905831][ T233] ? snapshot_read.cold+0x21/0x21 [ 10.905837][ T233] ? do_one_initcall+0x113/0x4f0 [ 10.905840][ T233] vlan_proto_init+0x24/0x90 [8021q] [ 10.905843][ T233] do_one_initcall+0x124/0x4f0 [ 10.905846][ T233] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.905850][ T233] ? do_init_module+0xae/0x8a0 [ 10.905853][ T233] ? kasan_unpoison+0x44/0x70 [ 10.905858][ T233] do_init_module+0x2ad/0x8a0 [ 10.905861][ T233] ? lockdep_hardirqs_on+0x91/0x130 [ 10.905866][ T233] ? free_module+0x470/0x470 [ 10.905869][ T233] ? kfree+0x123/0x590 [ 10.905873][ T233] load_module+0x1424/0x1bb0 [ 10.905880][ T233] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.905883][ T233] ? __ia32_sys_fsconfig+0x180/0x180 [ 10.905887][ T233] ? find_held_lock+0x2b/0x80 [ 10.905889][ T233] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.905893][ T233] init_module_from_file+0x11f/0x1a0 [ 10.905896][ T233] ? __do_sys_init_module+0x220/0x220 [ 10.905904][ T233] ? __rwlock_init+0x150/0x150 [ 10.905907][ T233] ? do_raw_spin_unlock+0x59/0x250 [ 10.905910][ T233] idempotent_init_module+0x37b/0x7c0 [ 10.905913][ T233] ? init_module_from_file+0x1a0/0x1a0 [ 10.905919][ T233] ? rcu_is_watching+0x16/0xd0 [ 10.905921][ T233] ? cap_capable+0x1d7/0x3d0 [ 10.905928][ T233] __x64_sys_finit_module+0xdf/0x190 [ 10.905930][ T233] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.905933][ T233] do_syscall_64+0xff/0x530 [ 10.905935][ T233] ? exc_page_fault+0xee/0x100 [ 10.905937][ T233] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.905940][ T233] RIP: 0033:0x7fe64ec8837d [ 10.905943][ 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 [ 10.905945][ T233] RSP: 002b:00007ffeb1879fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.905948][ T233] RAX: ffffffffffffffda RBX: 00005590f5d65810 RCX: 00007fe64ec8837d [ 10.905949][ T233] RDX: 0000000000000000 RSI: 00005590d547bffd RDI: 0000000000000000 [ 10.905950][ T233] RBP: 00007ffeb187a040 R08: 0000000000000000 R09: 0000000000000000 [ 10.905951][ T233] R10: 0000000000000000 R11: 0000000000000246 R12: 00005590d547bffd [ 10.905951][ T233] R13: 00005590f5d65960 R14: 0000000000040000 R15: 0000000000000000 [ 10.905958][ T233] [ 12.254796][ T280] gre: GRE over IPv4 demultiplexer driver [ 12.254812][ T280] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.254815][ T280] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 280, name: modprobe [ 12.254816][ T280] preempt_count: 1, expected: 0 [ 12.254817][ T280] RCU nest depth: 0, expected: 0 [ 12.254818][ T280] locks held by modprobe/280: 4, last CPU#3: [ 12.254820][ T280] #0: ffffffff98f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.254833][ T280] #1: ffffffff98f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.254837][ T280] #2: ffffffff98e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.254841][ T280] #3: ffffffff98e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.254845][ T280] irq event stamp: 23946 [ 12.254846][ T280] hardirqs last enabled at (23945): [] __down_trylock_console_sem+0x86/0xa0 [ 12.254849][ T280] hardirqs last disabled at (23946): [] console_emit_next_record+0x3d4/0x4c0 [ 12.254851][ T280] softirqs last enabled at (21940): [] handle_softirqs+0x67c/0x900 [ 12.254854][ T280] softirqs last disabled at (21933): [] __irq_exit_rcu+0x145/0x1c0 [ 12.254856][ T280] Preemption disabled at: [ 12.254857][ T280] [] vprintk_emit+0x31b/0x3e0 [ 12.254862][ T280] CPU: 3 UID: 0 PID: 280 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.254866][ T280] Tainted: [W]=WARN [ 12.254866][ T280] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.254868][ T280] Call Trace: [ 12.254869][ T280] [ 12.254871][ T280] dump_stack_lvl+0x6f/0xa0 [ 12.254876][ T280] ? vprintk_emit+0x31b/0x3e0 [ 12.254878][ T280] __might_resched.cold+0x1fe/0x2c1 [ 12.254883][ T280] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.254887][ T280] ? __kmalloc_noprof+0xdb/0x760 [ 12.254892][ T280] __kmalloc_noprof+0x443/0x760 [ 12.254894][ T280] ? alloc_buf.isra.0+0x4b/0x260 [ 12.254900][ T280] ? do_raw_spin_unlock+0x59/0x250 [ 12.254903][ T280] alloc_buf.isra.0+0x4b/0x260 [ 12.254906][ T280] put_chars+0x1e1/0x2f0 [ 12.254908][ T280] ? desc_read_finalized_seq+0x79/0x120 [ 12.254910][ T280] ? __send_to_port+0x420/0x420 [ 12.254913][ T280] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.254916][ T280] ? validate_chain+0x38b/0xc20 [ 12.254921][ T280] hvc_console_print+0x292/0x780 [ 12.254924][ T280] ? __lock_acquire+0x518/0xc20 [ 12.254925][ T280] ? __lock_acquire+0x518/0xc20 [ 12.254930][ T280] ? hvc_write+0x3a0/0x3a0 [ 12.254931][ T280] ? console_emit_next_record+0x1df/0x4c0 [ 12.254934][ T280] ? rcu_is_watching+0x16/0xd0 [ 12.254937][ T280] ? lock_acquire+0x13c/0x160 [ 12.254941][ T280] console_emit_next_record+0x22f/0x4c0 [ 12.254944][ T280] ? devkmsg_read+0x4b0/0x4b0 [ 12.254946][ T280] ? console_flush_one_record+0x106/0x710 [ 12.254949][ T280] ? rcu_is_watching+0x16/0xd0 [ 12.254951][ T280] ? lock_acquire+0x13c/0x160 [ 12.254955][ T280] console_flush_one_record+0x46f/0x710 [ 12.254959][ T280] ? console_emit_next_record+0x4c0/0x4c0 [ 12.254961][ T280] ? __lock_acquire+0x518/0xc20 [ 12.254966][ T280] console_unlock+0xee/0x1f0 [ 12.254969][ T280] ? console_flush_one_record+0x710/0x710 [ 12.254970][ T280] ? rcu_is_watching+0x16/0xd0 [ 12.254973][ T280] ? lock_acquire+0x60/0x160 [ 12.254976][ T280] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.254978][ T280] ? vprintk_emit+0x320/0x3e0 [ 12.254981][ T280] vprintk_emit+0x37c/0x3e0 [ 12.254985][ T280] ? wake_up_klogd_work_func+0x90/0x90 [ 12.254991][ T280] ? gre_exit+0x3f0/0x3f0 [gre] [ 12.254994][ T280] _printk+0xc7/0x100 [ 12.254998][ T280] ? snapshot_read.cold+0x21/0x21 [ 12.255004][ T280] ? do_one_initcall+0x113/0x4f0 [ 12.255007][ T280] gre_init+0x15/0x1000 [gre] [ 12.255009][ T280] do_one_initcall+0x124/0x4f0 [ 12.255011][ T280] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 12.255016][ T280] ? do_init_module+0xae/0x8a0 [ 12.255019][ T280] ? kasan_unpoison+0x44/0x70 [ 12.255024][ T280] do_init_module+0x2ad/0x8a0 [ 12.255027][ T280] ? lockdep_hardirqs_on+0x91/0x130 [ 12.255031][ T280] ? free_module+0x470/0x470 [ 12.255034][ T280] ? kfree+0x123/0x590 [ 12.255038][ T280] load_module+0x1424/0x1bb0 [ 12.255045][ T280] ? layout_and_allocate.isra.0+0x680/0x680 [ 12.255050][ T280] ? backing_file_read_iter+0x541/0x790 [ 12.255054][ T280] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.255058][ T280] init_module_from_file+0x11f/0x1a0 [ 12.255061][ T280] ? __do_sys_init_module+0x220/0x220 [ 12.255069][ T280] ? __rwlock_init+0x150/0x150 [ 12.255072][ T280] ? do_raw_spin_unlock+0x59/0x250 [ 12.255075][ T280] idempotent_init_module+0x37b/0x7c0 [ 12.255078][ T280] ? init_module_from_file+0x1a0/0x1a0 [ 12.255084][ T280] ? rcu_is_watching+0x16/0xd0 [ 12.255087][ T280] ? cap_capable+0x1d7/0x3d0 [ 12.255093][ T280] __x64_sys_finit_module+0xdf/0x190 [ 12.255095][ T280] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.255098][ T280] do_syscall_64+0xff/0x530 [ 12.255100][ T280] ? exc_page_fault+0xee/0x100 [ 12.255103][ T280] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.255105][ T280] RIP: 0033:0x7f4a02fbd37d [ 12.255108][ T280] 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 [ 12.255110][ T280] RSP: 002b:00007ffd41bd3498 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 12.255113][ T280] RAX: ffffffffffffffda RBX: 000055e70abf3a40 RCX: 00007f4a02fbd37d [ 12.255114][ T280] RDX: 0000000000000000 RSI: 000055e6fc09fffd RDI: 0000000000000001 [ 12.255115][ T280] RBP: 00007ffd41bd3530 R08: 0000000000000000 R09: 0000000000000000 [ 12.255116][ T280] R10: 0000000000000000 R11: 0000000000000246 R12: 000055e6fc09fffd [ 12.255117][ T280] R13: 000055e70abf3a00 R14: 0000000000040000 R15: 0000000000000000 [ 12.255124][ T280] [ 12.299782][ T280] ip_gre: GRE over IPv4 tunneling driver [ 12.785027][ T298] lag: Mode changed to "loadbalance" [ 12.855626][ T300] lag: Port device veth2 added [ 12.993737][ T305] lag: Port device veth4 added [ 13.053493][ T308] 8021q: adding VLAN 0 to HW filter on device lag [ 13.096022][ T310] br1: port 1(lag) entered blocking state [ 13.096469][ T310] br1: port 1(lag) entered disabled state [ 13.096737][ T310] lag: entered allmulticast mode [ 13.096962][ T310] veth2: entered allmulticast mode [ 13.097190][ T310] veth4: entered allmulticast mode [ 13.100324][ T310] veth2: entered promiscuous mode [ 13.100758][ T310] veth4: entered promiscuous mode [ 13.125590][ T312] br1: port 1(lag) entered blocking state [ 13.126050][ T312] br1: port 1(lag) entered forwarding state [ 13.396731][ T322] GACT probability NOT on [ 13.396753][ T322] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.396756][ T322] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 322, name: modprobe [ 13.396759][ T322] preempt_count: 1, expected: 0 [ 13.396760][ T322] RCU nest depth: 0, expected: 0 [ 13.396761][ T322] locks held by modprobe/322: 4, last CPU#2: [ 13.396765][ T322] #0: ffffffff98f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.396780][ T322] #1: ffffffff98f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.396786][ T322] #2: ffffffff98e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.396792][ T322] #3: ffffffff98e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.396798][ T322] irq event stamp: 21964 [ 13.396799][ T322] hardirqs last enabled at (21963): [] __down_trylock_console_sem+0x86/0xa0 [ 13.396803][ T322] hardirqs last disabled at (21964): [] console_emit_next_record+0x3d4/0x4c0 [ 13.396806][ T322] softirqs last enabled at (20648): [] handle_softirqs+0x67c/0x900 [ 13.396810][ T322] softirqs last disabled at (20639): [] __irq_exit_rcu+0x145/0x1c0 [ 13.396813][ T322] Preemption disabled at: [ 13.396814][ T322] [] vprintk_emit+0x31b/0x3e0 [ 13.396822][ T322] CPU: 2 UID: 0 PID: 322 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.396826][ T322] Tainted: [W]=WARN [ 13.396828][ T322] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.396830][ T322] Call Trace: [ 13.396832][ T322] [ 13.396835][ T322] dump_stack_lvl+0x6f/0xa0 [ 13.396842][ T322] ? vprintk_emit+0x31b/0x3e0 [ 13.396845][ T322] __might_resched.cold+0x1fe/0x2c1 [ 13.396851][ T322] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.396856][ T322] ? __kmalloc_noprof+0xdb/0x760 [ 13.396864][ T322] __kmalloc_noprof+0x443/0x760 [ 13.396867][ T322] ? alloc_buf.isra.0+0x4b/0x260 [ 13.396876][ T322] ? do_raw_spin_unlock+0x59/0x250 [ 13.396879][ T322] alloc_buf.isra.0+0x4b/0x260 [ 13.396884][ T322] put_chars+0x1e1/0x2f0 [ 13.396887][ T322] ? desc_read_finalized_seq+0x79/0x120 [ 13.396890][ T322] ? __send_to_port+0x420/0x420 [ 13.396895][ T322] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.396899][ T322] ? validate_chain+0x38b/0xc20 [ 13.396907][ T322] hvc_console_print+0x292/0x780 [ 13.396910][ T322] ? __lock_acquire+0x518/0xc20 [ 13.396912][ T322] ? __lock_acquire+0x518/0xc20 [ 13.396920][ T322] ? hvc_write+0x3a0/0x3a0 [ 13.396922][ T322] ? console_emit_next_record+0x1df/0x4c0 [ 13.396927][ T322] ? rcu_is_watching+0x16/0xd0 [ 13.396931][ T322] ? lock_acquire+0x13c/0x160 [ 13.396937][ T322] console_emit_next_record+0x22f/0x4c0 [ 13.396943][ T322] ? devkmsg_read+0x4b0/0x4b0 [ 13.396946][ T322] ? console_flush_one_record+0x106/0x710 [ 13.396950][ T322] ? rcu_is_watching+0x16/0xd0 [ 13.396954][ T322] ? lock_acquire+0x13c/0x160 [ 13.396960][ T322] console_flush_one_record+0x46f/0x710 [ 13.396967][ T322] ? console_emit_next_record+0x4c0/0x4c0 [ 13.396969][ T322] ? __lock_acquire+0x518/0xc20 [ 13.396978][ T322] console_unlock+0xee/0x1f0 [ 13.396982][ T322] ? console_flush_one_record+0x710/0x710 [ 13.396985][ T322] ? rcu_is_watching+0x16/0xd0 [ 13.396988][ T322] ? lock_acquire+0x60/0x160 [ 13.396994][ T322] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.396997][ T322] ? vprintk_emit+0x320/0x3e0 [ 13.397002][ T322] vprintk_emit+0x37c/0x3e0 [ 13.397008][ T322] ? wake_up_klogd_work_func+0x90/0x90 [ 13.397017][ T322] ? llc_exit+0x3e0/0x3e0 [llc] [ 13.397022][ T322] _printk+0xc7/0x100 [ 13.397027][ T322] ? snapshot_read.cold+0x21/0x21 [ 13.397037][ T322] ? do_one_initcall+0x113/0x4f0 [ 13.397042][ T322] gact_init_module+0x15/0x1000 [act_gact] [ 13.397046][ T322] do_one_initcall+0x124/0x4f0 [ 13.397050][ T322] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 13.397058][ T322] ? do_init_module+0xae/0x8a0 [ 13.397062][ T322] ? kasan_unpoison+0x44/0x70 [ 13.397069][ T322] do_init_module+0x2ad/0x8a0 [ 13.397075][ T322] ? lockdep_hardirqs_on+0x91/0x130 [ 13.397081][ T322] ? free_module+0x470/0x470 [ 13.397086][ T322] ? kfree+0x123/0x590 [ 13.397093][ T322] load_module+0x1424/0x1bb0 [ 13.397105][ T322] ? layout_and_allocate.isra.0+0x680/0x680 [ 13.397111][ T322] ? __ia32_sys_fsconfig+0x180/0x180 [ 13.397114][ T322] ? ovl_real_file+0x172/0x1e0 [ 13.397120][ T322] ? backing_file_read_iter+0x541/0x790 [ 13.397125][ T322] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.397131][ T322] init_module_from_file+0x11f/0x1a0 [ 13.397136][ T322] ? __do_sys_init_module+0x220/0x220 [ 13.397150][ T322] ? __rwlock_init+0x150/0x150 [ 13.397156][ T322] ? do_raw_spin_unlock+0x59/0x250 [ 13.397161][ T322] idempotent_init_module+0x37b/0x7c0 [ 13.397166][ T322] ? init_module_from_file+0x1a0/0x1a0 [ 13.397176][ T322] ? rcu_is_watching+0x16/0xd0 [ 13.397180][ T322] ? cap_capable+0x1d7/0x3d0 [ 13.397189][ T322] __x64_sys_finit_module+0xdf/0x190 [ 13.397192][ T322] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.397197][ T322] do_syscall_64+0xff/0x530 [ 13.397200][ T322] ? exc_page_fault+0xee/0x100 [ 13.397207][ T322] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.397211][ T322] RIP: 0033:0x7fd3b7a4637d [ 13.397215][ T322] 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 [ 13.397218][ T322] RSP: 002b:00007fffe811b288 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 13.397222][ T322] RAX: ffffffffffffffda RBX: 000055858401c810 RCX: 00007fd3b7a4637d [ 13.397223][ T322] RDX: 0000000000000000 RSI: 0000558581c66ffd RDI: 0000000000000000 [ 13.397225][ T322] RBP: 00007fffe811b320 R08: 0000000000000000 R09: 0000000000000000 [ 13.397226][ T322] R10: 0000000000000000 R11: 0000000000000246 R12: 0000558581c66ffd [ 13.397228][ T322] R13: 000055858401c960 R14: 0000000000040000 R15: 0000000000000000 [ 13.397240][ T322] [ 19.066397][ T355] Mirror/redirect action on [ 19.066415][ T355] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.066417][ T355] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 355, name: modprobe [ 19.066419][ T355] preempt_count: 1, expected: 0 [ 19.066420][ T355] RCU nest depth: 0, expected: 0 [ 19.066421][ T355] locks held by modprobe/355: 4, last CPU#3: [ 19.066422][ T355] #0: ffffffff98f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.066435][ T355] #1: ffffffff98f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.066439][ T355] #2: ffffffff98e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.066444][ T355] #3: ffffffff98e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 19.066448][ T355] irq event stamp: 31546 [ 19.066449][ T355] hardirqs last enabled at (31545): [] __down_trylock_console_sem+0x86/0xa0 [ 19.066452][ T355] hardirqs last disabled at (31546): [] console_emit_next_record+0x3d4/0x4c0 [ 19.066453][ T355] softirqs last enabled at (26420): [] handle_softirqs+0x67c/0x900 [ 19.066457][ T355] softirqs last disabled at (26415): [] __irq_exit_rcu+0x145/0x1c0 [ 19.066459][ T355] Preemption disabled at: [ 19.066459][ T355] [] vprintk_emit+0x31b/0x3e0 [ 19.066465][ T355] CPU: 3 UID: 0 PID: 355 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.066468][ T355] Tainted: [W]=WARN [ 19.066469][ T355] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.066471][ T355] Call Trace: [ 19.066472][ T355] [ 19.066474][ T355] dump_stack_lvl+0x6f/0xa0 [ 19.066479][ T355] ? vprintk_emit+0x31b/0x3e0 [ 19.066482][ T355] __might_resched.cold+0x1fe/0x2c1 [ 19.066486][ T355] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.066490][ T355] ? __kmalloc_noprof+0xdb/0x760 [ 19.066495][ T355] __kmalloc_noprof+0x443/0x760 [ 19.066498][ T355] ? alloc_buf.isra.0+0x4b/0x260 [ 19.066504][ T355] ? do_raw_spin_unlock+0x59/0x250 [ 19.066506][ T355] alloc_buf.isra.0+0x4b/0x260 [ 19.066509][ T355] put_chars+0x1e1/0x2f0 [ 19.066512][ T355] ? __send_to_port+0x420/0x420 [ 19.066513][ T355] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.066518][ T355] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.066521][ T355] ? validate_chain+0x38b/0xc20 [ 19.066525][ T355] hvc_console_print+0x292/0x780 [ 19.066528][ T355] ? __lock_acquire+0x518/0xc20 [ 19.066533][ T355] ? hvc_write+0x3a0/0x3a0 [ 19.066535][ T355] ? rcu_is_watching+0x16/0xd0 [ 19.066540][ T355] console_emit_next_record+0x22f/0x4c0 [ 19.066544][ T355] ? devkmsg_read+0x4b0/0x4b0 [ 19.066545][ T355] ? console_flush_one_record+0x106/0x710 [ 19.066549][ T355] ? rcu_is_watching+0x16/0xd0 [ 19.066551][ T355] ? lock_acquire+0x13c/0x160 [ 19.066555][ T355] console_flush_one_record+0x46f/0x710 [ 19.066559][ T355] ? console_emit_next_record+0x4c0/0x4c0 [ 19.066561][ T355] ? __lock_acquire+0x518/0xc20 [ 19.066566][ T355] console_unlock+0xee/0x1f0 [ 19.066568][ T355] ? console_flush_one_record+0x710/0x710 [ 19.066570][ T355] ? rcu_is_watching+0x16/0xd0 [ 19.066572][ T355] ? lock_acquire+0x60/0x160 [ 19.066576][ T355] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.066577][ T355] ? vprintk_emit+0x320/0x3e0 [ 19.066581][ T355] vprintk_emit+0x37c/0x3e0 [ 19.066585][ T355] ? wake_up_klogd_work_func+0x90/0x90 [ 19.066588][ T355] ? netdev_run_todo+0x2a8/0xfd0 [ 19.066592][ T355] ? mirred_device_event+0x3d/0x1d0 [act_mirred] [ 19.066595][ T355] ? rcu_is_watching+0x16/0xd0 [ 19.066599][ T355] ? llc_exit+0x3e0/0x3e0 [llc] [ 19.066602][ T355] _printk+0xc7/0x100 [ 19.066605][ T355] ? snapshot_read.cold+0x21/0x21 [ 19.066607][ T355] ? __lock_release.isra.0+0x69/0x1a0 [ 19.066610][ T355] ? llc_exit+0x3e0/0x3e0 [llc] [ 19.066612][ T355] ? __up_write+0x23d/0x5f0 [ 19.066613][ T355] ? __up_write+0x2e5/0x5f0 [ 19.066617][ T355] ? __up_write+0x2c7/0x5f0 [ 19.066619][ T355] mirred_init_module+0x28/0x1000 [act_mirred] [ 19.066622][ T355] do_one_initcall+0x124/0x4f0 [ 19.066625][ T355] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 19.066630][ T355] ? do_init_module+0xae/0x8a0 [ 19.066633][ T355] ? kasan_unpoison+0x44/0x70 [ 19.066637][ T355] do_init_module+0x2ad/0x8a0 [ 19.066641][ T355] ? lockdep_hardirqs_on+0x91/0x130 [ 19.066645][ T355] ? free_module+0x470/0x470 [ 19.066648][ T355] ? kfree+0x123/0x590 [ 19.066652][ T355] load_module+0x1424/0x1bb0 [ 19.066659][ T355] ? layout_and_allocate.isra.0+0x680/0x680 [ 19.066663][ T355] ? __ia32_sys_fsconfig+0x180/0x180 [ 19.066666][ T355] ? ovl_real_file+0x172/0x1e0 [ 19.066670][ T355] ? backing_file_read_iter+0x541/0x790 [ 19.066673][ T355] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.066677][ T355] init_module_from_file+0x11f/0x1a0 [ 19.066680][ T355] ? __do_sys_init_module+0x220/0x220 [ 19.066688][ T355] ? __rwlock_init+0x150/0x150 [ 19.066691][ T355] ? do_raw_spin_unlock+0x59/0x250 [ 19.066694][ T355] idempotent_init_module+0x37b/0x7c0 [ 19.066698][ T355] ? init_module_from_file+0x1a0/0x1a0 [ 19.066704][ T355] ? rcu_is_watching+0x16/0xd0 [ 19.066706][ T355] ? cap_capable+0x1d7/0x3d0 [ 19.066712][ T355] __x64_sys_finit_module+0xdf/0x190 [ 19.066719][ T355] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 19.066723][ T355] do_syscall_64+0xff/0x530 [ 19.066724][ T355] ? exc_page_fault+0xee/0x100 [ 19.066727][ T355] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.066729][ T355] RIP: 0033:0x7f8b685d037d [ 19.066732][ T355] 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 [ 19.066734][ T355] RSP: 002b:00007ffc49eb6488 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 19.066737][ T355] RAX: ffffffffffffffda RBX: 000055c37d6b7810 RCX: 00007f8b685d037d [ 19.066738][ T355] RDX: 0000000000000000 RSI: 000055c37a71effd RDI: 0000000000000000 [ 19.066739][ T355] RBP: 00007ffc49eb6520 R08: 0000000000000000 R09: 0000000000000000 [ 19.066740][ T355] R10: 0000000000000000 R11: 0000000000000246 R12: 000055c37a71effd [ 19.066741][ T355] R13: 000055c37d6b7960 R14: 0000000000040000 R15: 0000000000000000 [ 19.066748][ T355] [ 19.107948][ T354] tc (354) used greatest stack depth: 23744 bytes left [ 28.535264][ C2] [ 28.535282][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.535285][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/2 [ 28.535286][ C2] preempt_count: 104, expected: 0 [ 28.535287][ C2] RCU nest depth: 0, expected: 0 [ 28.535288][ C2] INFO: lockdep is turned off. [ 28.535289][ C2] irq event stamp: 804102 [ 28.535290][ C2] hardirqs last enabled at (804102): [] _raw_spin_unlock_irq+0x28/0x50 [ 28.535298][ C2] hardirqs last disabled at (804101): [] _raw_spin_lock_irq+0x4a/0x50 [ 28.535300][ C2] softirqs last enabled at (804056): [] handle_softirqs+0x67c/0x900 [ 28.535304][ C2] softirqs last disabled at (804099): [] __irq_exit_rcu+0x145/0x1c0 [ 28.535305][ C2] Preemption disabled at: [ 28.535306][ C2] [<0000000000000000>] 0x0 [ 28.535313][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.535316][ C2] Tainted: [W]=WARN [ 28.535317][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.535319][ C2] Call Trace: [ 28.535320][ C2] [ 28.535322][ C2] dump_stack_lvl+0x6f/0xa0 [ 28.535328][ C2] __might_resched.cold+0x1fe/0x2c1 [ 28.535331][ C2] ? rcu_read_lock_any_held+0x3c/0x90 [ 28.535335][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.535338][ C2] ? __asan_memcpy+0x3c/0x60 [ 28.535341][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.535344][ C2] __kmalloc_noprof+0x443/0x760 [ 28.535347][ C2] ? __rwlock_init+0x150/0x150 [ 28.535349][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 28.535353][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 28.535355][ C2] alloc_buf.isra.0+0x4b/0x260 [ 28.535357][ C2] put_chars+0x1e1/0x2f0 [ 28.535359][ C2] ? __send_to_port+0x420/0x420 [ 28.535360][ C2] ? console_prepend_replay+0x20/0x20 [ 28.535364][ C2] hvc_console_print+0x292/0x780 [ 28.535367][ C2] ? hvc_write+0x3a0/0x3a0 [ 28.535368][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.535370][ C2] ? lock_acquire+0x13c/0x160 [ 28.535372][ C2] console_emit_next_record+0x22f/0x4c0 [ 28.535375][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 28.535377][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.535378][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.535380][ C2] ? lock_acquire+0x13c/0x160 [ 28.535382][ C2] ? console_flush_one_record+0x111/0x710 [ 28.535383][ C2] console_flush_one_record+0x46f/0x710 [ 28.535386][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 28.535388][ C2] console_unlock+0xee/0x1f0 [ 28.535390][ C2] ? lock_acquire+0x13c/0x160 [ 28.535391][ C2] ? console_flush_one_record+0x710/0x710 [ 28.535393][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.535395][ C2] ? lock_release+0x184/0x1f0 [ 28.535396][ C2] ? lock_acquire+0x60/0x160 [ 28.535398][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.535400][ C2] ? vprintk_emit+0x320/0x3e0 [ 28.535402][ C2] vprintk_emit+0x37c/0x3e0 [ 28.535404][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 28.535406][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.535418][ C2] ? lock_release+0x184/0x1f0 [ 28.535419][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.535426][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.535431][ C2] ? is_module_text_address+0x154/0x250 [ 28.535435][ C2] _printk+0xc7/0x100 [ 28.535438][ C2] ? snapshot_read.cold+0x21/0x21 [ 28.535440][ C2] ? arch_stack_walk+0xd7/0x130 [ 28.535444][ C2] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 28.535446][ C2] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 28.535447][ C2] print_irq_inversion_bug.part.0+0x32/0xc0 [ 28.535450][ C2] mark_lock_irq+0x989/0x9c0 [ 28.535453][ C2] mark_lock+0x1d7/0xa00 [ 28.535454][ C2] mark_usage+0x42/0x170 [ 28.535456][ C2] __lock_acquire+0x388/0xc20 [ 28.535458][ C2] lock_acquire.part.0+0xd4/0x280 [ 28.535460][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.535466][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.535468][ C2] ? lock_acquire+0x13c/0x160 [ 28.535469][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.535475][ C2] _raw_spin_lock+0x33/0x40 [ 28.535477][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.535483][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.535489][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.535495][ C2] call_timer_fn+0x160/0x4d0 [ 28.535498][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 28.535500][ C2] ? debug_object_active_state+0x430/0x430 [ 28.535503][ C2] ? find_held_lock+0x2b/0x80 [ 28.535505][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 28.535507][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.535509][ C2] __run_timers+0x68f/0xaa0 [ 28.535510][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.535518][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 28.535520][ C2] ? __lock_acquire+0x518/0xc20 [ 28.535522][ C2] ? __rwlock_init+0x150/0x150 [ 28.535524][ C2] run_timer_softirq+0xf0/0x160 [ 28.535526][ C2] ? __run_timers+0xaa0/0xaa0 [ 28.535528][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.535530][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.535532][ C2] handle_softirqs+0x1d3/0x900 [ 28.535534][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 28.535536][ C2] ? _local_bh_enable+0xc0/0xc0 [ 28.535538][ C2] __irq_exit_rcu+0x145/0x1c0 [ 28.535539][ C2] irq_exit_rcu+0xe/0x30 [ 28.535541][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.535543][ C2] [ 28.535544][ C2] [ 28.535544][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 28.535546][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.535548][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 28.535551][ 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 [ 28.535553][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 28.535556][ C2] RAX: 00000000000c4501 RBX: ff11000001bec6c0 RCX: ffffffff95cf0307 [ 28.535558][ C2] RDX: ff11000001bec6c0 RSI: ffffffff98a38b01 RDI: ffffffff9848d8e0 [ 28.535559][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 28.535559][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 28.535560][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 28.535562][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.535565][ C2] default_idle+0x9/0x10 [ 28.535567][ C2] default_idle_call+0x6e/0xb0 [ 28.535568][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.535570][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 28.535571][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 28.535574][ C2] ? default_idle_call+0x98/0xb0 [ 28.535575][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.535577][ C2] do_idle+0xd8/0x190 [ 28.535579][ C2] cpu_startup_entry+0x53/0x70 [ 28.535580][ C2] start_secondary+0x204/0x2b0 [ 28.535582][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 28.535584][ C2] common_startup_64+0x13e/0x148 [ 28.535588][ C2] [ 28.557869][ C2] ======================================================== [ 28.558109][ C2] WARNING: possible irq lock inversion dependency detected [ 28.558306][ C2] 7.2.0-virtme #1 Tainted: G W [ 28.558511][ C2] -------------------------------------------------------- [ 28.558754][ C2] swapper/2/0 just changed the state of lock: [ 28.558917][ C2] ff1100000b552e58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.559236][ C2] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 28.559483][ C2] (fs_reclaim){+.+.}-{0:0} [ 28.559485][ C2] [ 28.559485][ C2] [ 28.559485][ C2] and interrupts could create inverse lock ordering between them. [ 28.559485][ C2] [ 28.560085][ C2] [ 28.560085][ C2] other info that might help us debug this: [ 28.560332][ C2] Chain exists of: [ 28.560332][ C2] &br->lock --> console_owner --> fs_reclaim [ 28.560332][ C2] [ 28.560683][ C2] Possible interrupt unsafe locking scenario: [ 28.560683][ C2] [ 28.560933][ C2] CPU0 CPU1 [ 28.561068][ C2] ---- ---- [ 28.561248][ C2] lock(fs_reclaim); [ 28.561350][ C2] local_irq_disable(); [ 28.561557][ C2] lock(&br->lock); [ 28.561722][ C2] lock(console_owner); [ 28.561939][ C2] [ 28.562044][ C2] lock(&br->lock); [ 28.562192][ C2] [ 28.562192][ C2] *** DEADLOCK *** [ 28.562192][ C2] [ 28.562389][ C2] locks held by swapper/2/0: 1, last CPU#2: [ 28.562598][ C2] #0: ffa0000000228c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 28.562921][ C2] [ 28.562921][ C2] the shortest dependencies between 2nd lock and 1st lock: [ 28.563196][ C2] -> (fs_reclaim){+.+.}-{0:0} { [ 28.563330][ C2] HARDIRQ-ON-W at: [ 28.563476][ C2] __lock_acquire+0x388/0xc20 [ 28.563645][ C2] lock_acquire.part.0+0xd4/0x280 [ 28.563862][ C2] fs_reclaim_acquire+0xd5/0x120 [ 28.564074][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 28.564273][ C2] kthread_create_worker_on_node+0xea/0x210 [ 28.564518][ C2] workqueue_init+0x2a/0x680 [ 28.564730][ C2] kernel_init_freeable+0x2fe/0x630 [ 28.564929][ C2] kernel_init+0x21/0x150 [ 28.565142][ C2] ret_from_fork+0x474/0x6b0 [ 28.565357][ C2] ret_from_fork_asm+0x11/0x20 [ 28.565522][ C2] SOFTIRQ-ON-W at: [ 28.565668][ C2] __lock_acquire+0x388/0xc20 [ 28.565836][ C2] lock_acquire.part.0+0xd4/0x280 [ 28.566050][ C2] fs_reclaim_acquire+0xd5/0x120 [ 28.566267][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 28.566460][ C2] kthread_create_worker_on_node+0xea/0x210 [ 28.566702][ C2] workqueue_init+0x2a/0x680 [ 28.566922][ C2] kernel_init_freeable+0x2fe/0x630 [ 28.567115][ C2] kernel_init+0x21/0x150 [ 28.567332][ C2] ret_from_fork+0x474/0x6b0 [ 28.567543][ C2] ret_from_fork_asm+0x11/0x20 [ 28.567706][ C2] INITIAL USE at: [ 28.567857][ C2] __lock_acquire+0x388/0xc20 [ 28.568021][ C2] lock_acquire.part.0+0xd4/0x280 [ 28.568236][ C2] fs_reclaim_acquire+0xd5/0x120 [ 28.568444][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 28.568639][ C2] kthread_create_worker_on_node+0xea/0x210 [ 28.568886][ C2] workqueue_init+0x2a/0x680 [ 28.569094][ C2] kernel_init_freeable+0x2fe/0x630 [ 28.569260][ C2] kernel_init+0x21/0x150 [ 28.569474][ C2] ret_from_fork+0x474/0x6b0 [ 28.569683][ C2] ret_from_fork_asm+0x11/0x20 [ 28.569853][ C2] } [ 28.569928][ C2] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 28.570166][ C2] ... acquired at: [ 28.570315][ C2] __lock_acquire+0x518/0xc20 [ 28.570449][ C2] lock_acquire.part.0+0xd4/0x280 [ 28.570625][ C2] fs_reclaim_acquire+0xd5/0x120 [ 28.570761][ C2] __kmalloc_noprof+0xd3/0x760 [ 28.570936][ C2] alloc_buf.isra.0+0x4b/0x260 [ 28.571067][ C2] put_chars+0x1e1/0x2f0 [ 28.571250][ C2] hvc_console_print+0x292/0x780 [ 28.571382][ C2] console_emit_next_record+0x22f/0x4c0 [ 28.571559][ C2] console_flush_one_record+0x46f/0x710 [ 28.571689][ C2] console_unlock+0xee/0x1f0 [ 28.571872][ C2] vprintk_emit+0x37c/0x3e0 [ 28.572005][ C2] _printk+0xc7/0x100 [ 28.572105][ C2] print_ipi_mode+0x2e/0x40 [ 28.572280][ C2] do_one_initcall+0x124/0x4f0 [ 28.572414][ C2] kernel_init_freeable+0x596/0x630 [ 28.572590][ C2] kernel_init+0x21/0x150 [ 28.572722][ C2] ret_from_fork+0x474/0x6b0 [ 28.572902][ C2] ret_from_fork_asm+0x11/0x20 [ 28.573035][ C2] [ 28.573148][ C2] -> (console_owner){....}-{0:0} { [ 28.573284][ C2] INITIAL USE at: [ 28.573425][ C2] } [ 28.573490][ C2] ... key at: [] console_owner_dep_map+0x0/0x60 [ 28.573755][ C2] ... acquired at: [ 28.573863][ C2] __lock_acquire+0x518/0xc20 [ 28.574002][ C2] lock_acquire.part.0+0xd4/0x280 [ 28.574177][ C2] console_lock_spinning_enable+0x5c/0x60 [ 28.574391][ C2] console_emit_next_record+0x1d1/0x4c0 [ 28.574525][ C2] console_flush_one_record+0x46f/0x710 [ 28.574703][ C2] console_unlock+0xee/0x1f0 [ 28.574843][ C2] vprintk_emit+0x37c/0x3e0 [ 28.575021][ C2] _printk+0xc7/0x100 [ 28.575124][ C2] br_set_state+0x22f/0x430 [bridge] [ 28.575266][ C2] br_init_port+0xc4/0x200 [bridge] [ 28.575446][ C2] br_stp_enable_bridge+0x1fc/0x340 [bridge] [ 28.575661][ C2] br_dev_open+0x94/0x120 [bridge] [ 28.575804][ C2] __dev_open+0x2f3/0x610 [ 28.575986][ C2] __dev_change_flags+0x4a4/0x660 [ 28.576120][ C2] netif_change_flags+0x87/0x190 [ 28.576297][ C2] do_setlink.isra.0+0x1cc3/0x2750 [ 28.576430][ C2] rtnl_newlink+0x9f1/0x11c0 [ 28.576606][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.576739][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 28.576923][ C2] netlink_unicast+0x486/0x750 [ 28.577055][ C2] netlink_sendmsg+0x735/0xc60 [ 28.577228][ C2] ____sys_sendmsg+0x415/0x880 [ 28.577363][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 28.577543][ C2] __sys_sendmsg+0x12c/0x1d0 [ 28.577674][ C2] do_syscall_64+0xff/0x530 [ 28.577862][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.578032][ C2] [ 28.578101][ C2] -> (&br->lock){+.-.}-{3:3} { [ 28.578282][ C2] HARDIRQ-ON-W at: [ 28.578382][ C2] __lock_acquire+0x388/0xc20 [ 28.578596][ C2] lock_acquire.part.0+0xd4/0x280 [ 28.578817][ C2] _raw_spin_lock_bh+0x38/0x50 [ 28.578985][ C2] br_dev_newlink+0xa6/0x160 [bridge] [ 28.579203][ C2] rtnl_newlink_create+0x2d0/0x750 [ 28.579374][ C2] __rtnl_newlink+0x22b/0xa50 [ 28.579583][ C2] rtnl_newlink+0x9f1/0x11c0 [ 28.579796][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.579963][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 28.580179][ C2] netlink_unicast+0x486/0x750 [ 28.580388][ C2] netlink_sendmsg+0x735/0xc60 [ 28.580557][ C2] ____sys_sendmsg+0x415/0x880 [ 28.580773][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 28.580938][ C2] __sys_sendmsg+0x12c/0x1d0 [ 28.581148][ C2] do_syscall_64+0xff/0x530 [ 28.581359][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.581558][ C2] IN-SOFTIRQ-W at: [ 28.581702][ C2] __lock_acquire+0x388/0xc20 [ 28.581879][ C2] lock_acquire.part.0+0xd4/0x280 [ 28.582090][ C2] _raw_spin_lock+0x33/0x40 [ 28.582304][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.582510][ C2] call_timer_fn+0x160/0x4d0 [ 28.582720][ C2] __run_timers+0x68f/0xaa0 [ 28.582939][ C2] run_timer_softirq+0xf0/0x160 [ 28.583105][ C2] handle_softirqs+0x1d3/0x900 [ 28.583320][ C2] __irq_exit_rcu+0x145/0x1c0 [ 28.583528][ C2] irq_exit_rcu+0xe/0x30 [ 28.583698][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.583953][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.584198][ C2] pv_native_safe_halt+0xf/0x10 [ 28.584365][ C2] default_idle+0x9/0x10 [ 28.584577][ C2] default_idle_call+0x6e/0xb0 [ 28.584793][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.585005][ C2] do_idle+0xd8/0x190 [ 28.585190][ C2] cpu_startup_entry+0x53/0x70 [ 28.585357][ C2] start_secondary+0x204/0x2b0 [ 28.585570][ C2] common_startup_64+0x13e/0x148 [ 28.585789][ C2] INITIAL USE at: [ 28.585888][ C2] __lock_acquire+0x388/0xc20 [ 28.586094][ C2] lock_acquire.part.0+0xd4/0x280 [ 28.586263][ C2] _raw_spin_lock_bh+0x38/0x50 [ 28.586473][ C2] br_dev_newlink+0xa6/0x160 [bridge] [ 28.586685][ C2] rtnl_newlink_create+0x2d0/0x750 [ 28.586855][ C2] __rtnl_newlink+0x22b/0xa50 [ 28.587063][ C2] rtnl_newlink+0x9f1/0x11c0 [ 28.587230][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.587441][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 28.587659][ C2] netlink_unicast+0x486/0x750 [ 28.587830][ C2] netlink_sendmsg+0x735/0xc60 [ 28.588037][ C2] ____sys_sendmsg+0x415/0x880 [ 28.588246][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 28.588409][ C2] __sys_sendmsg+0x12c/0x1d0 [ 28.588617][ C2] do_syscall_64+0xff/0x530 [ 28.588785][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.589027][ C2] } [ 28.589093][ C2] ... key at: [] __key.7+0x0/0x40 [bridge] [ 28.589334][ C2] ... acquired at: [ 28.589476][ C2] mark_lock+0x1d7/0xa00 [ 28.589610][ C2] mark_usage+0x42/0x170 [ 28.589787][ C2] __lock_acquire+0x388/0xc20 [ 28.589919][ C2] lock_acquire.part.0+0xd4/0x280 [ 28.590097][ C2] _raw_spin_lock+0x33/0x40 [ 28.590227][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.590435][ C2] call_timer_fn+0x160/0x4d0 [ 28.590564][ C2] __run_timers+0x68f/0xaa0 [ 28.590742][ C2] run_timer_softirq+0xf0/0x160 [ 28.590879][ C2] handle_softirqs+0x1d3/0x900 [ 28.591052][ C2] __irq_exit_rcu+0x145/0x1c0 [ 28.591181][ C2] irq_exit_rcu+0xe/0x30 [ 28.591356][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.591517][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.591723][ C2] pv_native_safe_halt+0xf/0x10 [ 28.591862][ C2] default_idle+0x9/0x10 [ 28.592041][ C2] default_idle_call+0x6e/0xb0 [ 28.592172][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.592380][ C2] do_idle+0xd8/0x190 [ 28.592485][ C2] cpu_startup_entry+0x53/0x70 [ 28.592662][ C2] start_secondary+0x204/0x2b0 [ 28.592800][ C2] common_startup_64+0x13e/0x148 [ 28.592978][ C2] [ 28.593046][ C2] [ 28.593046][ C2] stack backtrace: [ 28.593265][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.593268][ C2] Tainted: [W]=WARN [ 28.593269][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.593270][ C2] Call Trace: [ 28.593271][ C2] [ 28.593273][ C2] dump_stack_lvl+0x6f/0xa0 [ 28.593277][ C2] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 28.593280][ C2] mark_lock_irq+0x989/0x9c0 [ 28.593283][ C2] mark_lock+0x1d7/0xa00 [ 28.593285][ C2] mark_usage+0x42/0x170 [ 28.593286][ C2] __lock_acquire+0x388/0xc20 [ 28.593288][ C2] lock_acquire.part.0+0xd4/0x280 [ 28.593290][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.593297][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.593300][ C2] ? lock_acquire+0x13c/0x160 [ 28.593302][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.593308][ C2] _raw_spin_lock+0x33/0x40 [ 28.593309][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.593315][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 28.593322][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.593328][ C2] call_timer_fn+0x160/0x4d0 [ 28.593330][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 28.593332][ C2] ? debug_object_active_state+0x430/0x430 [ 28.593336][ C2] ? find_held_lock+0x2b/0x80 [ 28.593338][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 28.593339][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.593342][ C2] __run_timers+0x68f/0xaa0 [ 28.593343][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 28.593350][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 28.593352][ C2] ? __lock_acquire+0x518/0xc20 [ 28.593355][ C2] ? __rwlock_init+0x150/0x150 [ 28.593357][ C2] run_timer_softirq+0xf0/0x160 [ 28.593359][ C2] ? __run_timers+0xaa0/0xaa0 [ 28.593361][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.593363][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.593365][ C2] handle_softirqs+0x1d3/0x900 [ 28.593366][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 28.593368][ C2] ? _local_bh_enable+0xc0/0xc0 [ 28.593370][ C2] __irq_exit_rcu+0x145/0x1c0 [ 28.593371][ C2] irq_exit_rcu+0xe/0x30 [ 28.593373][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.593374][ C2] [ 28.593375][ C2] [ 28.593376][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 28.593377][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.593379][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 28.593381][ 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 [ 28.593383][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 28.593385][ C2] RAX: 00000000000c4501 RBX: ff11000001bec6c0 RCX: ffffffff95cf0307 [ 28.593386][ C2] RDX: ff11000001bec6c0 RSI: ffffffff98a38b01 RDI: ffffffff9848d8e0 [ 28.593387][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 28.593388][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 28.593389][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 28.593391][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.593393][ C2] default_idle+0x9/0x10 [ 28.593395][ C2] default_idle_call+0x6e/0xb0 [ 28.593396][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.593398][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 28.593399][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 28.593401][ C2] ? default_idle_call+0x98/0xb0 [ 28.593403][ C2] ? rcu_is_watching+0x16/0xd0 [ 28.593405][ C2] do_idle+0xd8/0x190 [ 28.593406][ C2] cpu_startup_entry+0x53/0x70 [ 28.593408][ C2] start_secondary+0x204/0x2b0 [ 28.593409][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 28.593411][ C2] common_startup_64+0x13e/0x148 [ 28.593414][ C2] [ 32.948376][ T39] br1: port 1(lag) entered disabled state [ 32.948398][ T39] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 32.948402][ T39] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 39, name: kworker/u20:0 [ 32.948404][ T39] preempt_count: 202, expected: 0 [ 32.948406][ T39] RCU nest depth: 0, expected: 0 [ 32.948407][ T39] INFO: lockdep is turned off. [ 32.948409][ T39] irq event stamp: 55160 [ 32.948410][ T39] hardirqs last enabled at (55159): [] _raw_spin_unlock_irq+0x28/0x50 [ 32.948421][ T39] hardirqs last disabled at (55160): [] __schedule+0x1246/0x20e0 [ 32.948424][ T39] softirqs last enabled at (51862): [] handle_softirqs+0x67c/0x900 [ 32.948429][ T39] softirqs last disabled at (51857): [] __irq_exit_rcu+0x145/0x1c0 [ 32.948432][ T39] Preemption disabled at: [ 32.948433][ T39] [<0000000000000000>] 0x0 [ 32.948442][ T39] CPU: 2 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 32.948447][ T39] Tainted: [W]=WARN [ 32.948448][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.948450][ T39] Workqueue: events_unbound linkwatch_event [ 32.948457][ T39] Call Trace: [ 32.948459][ T39] [ 32.948461][ T39] dump_stack_lvl+0x6f/0xa0 [ 32.948468][ T39] __might_resched.cold+0x1fe/0x2c1 [ 32.948472][ T39] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 32.948476][ T39] ? rcu_is_watching+0x16/0xd0 [ 32.948481][ T39] __kmalloc_noprof+0x443/0x760 [ 32.948485][ T39] ? __rwlock_init+0x150/0x150 [ 32.948489][ T39] ? alloc_buf.isra.0+0x4b/0x260 [ 32.948494][ T39] ? do_raw_spin_unlock+0x59/0x250 [ 32.948496][ T39] alloc_buf.isra.0+0x4b/0x260 [ 32.948500][ T39] put_chars+0x1e1/0x2f0 [ 32.948502][ T39] ? __send_to_port+0x420/0x420 [ 32.948505][ T39] ? printk_get_next_message+0x240/0x650 [ 32.948509][ T39] ? console_prepend_replay+0x20/0x20 [ 32.948512][ T39] hvc_console_print+0x292/0x780 [ 32.948517][ T39] ? hvc_write+0x3a0/0x3a0 [ 32.948520][ T39] ? __rwlock_init+0x150/0x150 [ 32.948522][ T39] ? rcu_is_watching+0x16/0xd0 [ 32.948524][ T39] ? rcu_is_watching+0x16/0xd0 [ 32.948527][ T39] ? lock_acquire+0x13c/0x160 [ 32.948530][ T39] console_emit_next_record+0x22f/0x4c0 [ 32.948534][ T39] ? devkmsg_read+0x4b0/0x4b0 [ 32.948537][ T39] ? rcu_is_watching+0x16/0xd0 [ 32.948540][ T39] ? rcu_is_watching+0x16/0xd0 [ 32.948542][ T39] ? rcu_is_watching+0x16/0xd0 [ 32.948545][ T39] ? lock_acquire+0x13c/0x160 [ 32.948548][ T39] ? console_flush_one_record+0x111/0x710 [ 32.948550][ T39] console_flush_one_record+0x46f/0x710 [ 32.948554][ T39] ? console_emit_next_record+0x4c0/0x4c0 [ 32.948558][ T39] console_unlock+0xee/0x1f0 [ 32.948561][ T39] ? lock_acquire+0x13c/0x160 [ 32.948563][ T39] ? console_flush_one_record+0x710/0x710 [ 32.948566][ T39] ? rcu_is_watching+0x16/0xd0 [ 32.948568][ T39] ? lock_release+0x184/0x1f0 [ 32.948570][ T39] ? lock_acquire+0x60/0x160 [ 32.948572][ T39] ? __rcu_read_lock+0x30/0x70 [ 32.948575][ T39] ? __down_trylock_console_sem+0x5e/0xa0 [ 32.948578][ T39] ? vprintk_emit+0x320/0x3e0 [ 32.948581][ T39] vprintk_emit+0x37c/0x3e0 [ 32.948586][ T39] ? wake_up_klogd_work_func+0x90/0x90 [ 32.948590][ T39] ? rcu_is_watching+0x16/0xd0 [ 32.948593][ T39] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 32.948597][ T39] _printk+0xc7/0x100 [ 32.948601][ T39] ? snapshot_read.cold+0x21/0x21 [ 32.948604][ T39] ? lock_acquire+0x13c/0x160 [ 32.948607][ T39] ? fib6_del+0x320/0x320 [ 32.948613][ T39] br_set_state+0x22f/0x430 [bridge] [ 32.948632][ T39] br_stp_disable_port+0x11f/0x390 [bridge] [ 32.948645][ T39] br_port_carrier_check+0x365/0x430 [bridge] [ 32.948660][ T39] br_device_event+0x52d/0x8f0 [bridge] [ 32.948674][ T39] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 32.948678][ T39] ? addrconf_notify+0x500/0xf30 [ 32.948683][ T39] notifier_call_chain+0xae/0x300 [ 32.948688][ T39] netif_state_change+0x139/0x340 [ 32.948691][ T39] ? dev_deactivate+0xc1/0x210 [ 32.948695][ T39] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 32.948698][ T39] ? rfc2863_policy+0x1a0/0x310 [ 32.948701][ T39] ? linkwatch_do_dev+0x9c/0xd0 [ 32.948703][ T39] __linkwatch_run_queue+0x34c/0x750 [ 32.948706][ T39] ? linkwatch_do_dev+0xd0/0xd0 [ 32.948708][ T39] ? debug_object_active_state+0x430/0x430 [ 32.948714][ T39] linkwatch_event+0x7f/0xb0 [ 32.948716][ T39] ? __linkwatch_run_queue+0x750/0x750 [ 32.948719][ T39] process_one_work+0xe3e/0x1560 [ 32.948725][ T39] ? __queue_delayed_work+0x470/0x470 [ 32.948728][ T39] ? find_held_lock+0x2b/0x80 [ 32.948731][ T39] ? __rwlock_init+0x150/0x150 [ 32.948735][ T39] worker_thread+0x4f1/0xd60 [ 32.948739][ T39] ? rescuer_thread+0x1340/0x1340 [ 32.948742][ T39] kthread+0x367/0x460 [ 32.948745][ T39] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 32.948747][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 32.948749][ T39] ret_from_fork+0x474/0x6b0 [ 32.948753][ T39] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 32.948756][ T39] ? __switch_to+0x5a3/0xe00 [ 32.948760][ T39] ? kthread_affine_preferred+0x4c0/0x4c0 [ 32.948769][ T39] ret_from_fork_asm+0x11/0x20 [ 32.948775][ T39] [ 38.175285][ T46] br1: port 1(lag) entered blocking state [ 38.175302][ T46] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 38.175305][ T46] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 46, name: kworker/u17:1 [ 38.175307][ T46] preempt_count: 202, expected: 0 [ 38.175308][ T46] RCU nest depth: 0, expected: 0 [ 38.175309][ T46] INFO: lockdep is turned off. [ 38.175310][ T46] irq event stamp: 66844 [ 38.175311][ T46] hardirqs last enabled at (66843): [] _raw_spin_unlock_irq+0x28/0x50 [ 38.175321][ T46] hardirqs last disabled at (66844): [] __schedule+0x1246/0x20e0 [ 38.175323][ T46] softirqs last enabled at (66004): [] handle_softirqs+0x67c/0x900 [ 38.175326][ T46] softirqs last disabled at (65995): [] __irq_exit_rcu+0x145/0x1c0 [ 38.175328][ T46] Preemption disabled at: [ 38.175329][ T46] [<0000000000000000>] 0x0 [ 38.175335][ T46] CPU: 0 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 38.175339][ T46] Tainted: [W]=WARN [ 38.175340][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.175342][ T46] Workqueue: events_unbound linkwatch_event [ 38.175348][ T46] Call Trace: [ 38.175349][ T46] [ 38.175351][ T46] dump_stack_lvl+0x6f/0xa0 [ 38.175356][ T46] __might_resched.cold+0x1fe/0x2c1 [ 38.175359][ T46] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 38.175363][ T46] ? rcu_is_watching+0x16/0xd0 [ 38.175367][ T46] __kmalloc_noprof+0x443/0x760 [ 38.175370][ T46] ? __rwlock_init+0x150/0x150 [ 38.175373][ T46] ? alloc_buf.isra.0+0x4b/0x260 [ 38.175376][ T46] ? do_raw_spin_unlock+0x59/0x250 [ 38.175378][ T46] alloc_buf.isra.0+0x4b/0x260 [ 38.175380][ T46] put_chars+0x1e1/0x2f0 [ 38.175382][ T46] ? __send_to_port+0x420/0x420 [ 38.175384][ T46] ? printk_get_next_message+0x240/0x650 [ 38.175387][ T46] hvc_console_print+0x292/0x780 [ 38.175391][ T46] ? hvc_write+0x3a0/0x3a0 [ 38.175393][ T46] ? __rwlock_init+0x150/0x150 [ 38.175395][ T46] ? rcu_is_watching+0x16/0xd0 [ 38.175397][ T46] ? lock_acquire+0x13c/0x160 [ 38.175399][ T46] console_emit_next_record+0x22f/0x4c0 [ 38.175401][ T46] ? devkmsg_read+0x4b0/0x4b0 [ 38.175403][ T46] ? rcu_is_watching+0x16/0xd0 [ 38.175405][ T46] ? rcu_is_watching+0x16/0xd0 [ 38.175407][ T46] ? rcu_is_watching+0x16/0xd0 [ 38.175408][ T46] ? lock_acquire+0x13c/0x160 [ 38.175410][ T46] ? console_flush_one_record+0x111/0x710 [ 38.175412][ T46] console_flush_one_record+0x46f/0x710 [ 38.175414][ T46] ? console_emit_next_record+0x4c0/0x4c0 [ 38.175417][ T46] console_unlock+0xee/0x1f0 [ 38.175419][ T46] ? lock_acquire+0x13c/0x160 [ 38.175420][ T46] ? console_flush_one_record+0x710/0x710 [ 38.175422][ T46] ? rcu_is_watching+0x16/0xd0 [ 38.175424][ T46] ? lock_release+0x184/0x1f0 [ 38.175425][ T46] ? lock_acquire+0x60/0x160 [ 38.175426][ T46] ? __rcu_read_lock+0x30/0x70 [ 38.175429][ T46] ? __down_trylock_console_sem+0x5e/0xa0 [ 38.175431][ T46] ? vprintk_emit+0x320/0x3e0 [ 38.175433][ T46] vprintk_emit+0x37c/0x3e0 [ 38.175435][ T46] ? wake_up_klogd_work_func+0x90/0x90 [ 38.175437][ T46] ? do_raw_read_unlock+0x70/0x70 [ 38.175439][ T46] ? rcu_is_watching+0x16/0xd0 [ 38.175440][ T46] ? lock_acquire+0x13c/0x160 [ 38.175442][ T46] _printk+0xc7/0x100 [ 38.175445][ T46] ? snapshot_read.cold+0x21/0x21 [ 38.175447][ T46] ? netif_get_link_ksettings+0x170/0x290 [ 38.175450][ T46] ? port_cost+0xaf/0x1c0 [bridge] [ 38.175463][ T46] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 38.175471][ T46] br_set_state+0x22f/0x430 [bridge] [ 38.175479][ T46] br_init_port+0xc4/0x200 [bridge] [ 38.175486][ T46] br_stp_enable_port+0x12/0x50 [bridge] [ 38.175493][ T46] br_port_carrier_check+0x220/0x430 [bridge] [ 38.175500][ T46] br_device_event+0x52d/0x8f0 [bridge] [ 38.175507][ T46] ? fib6_ifdown+0x870/0x870 [ 38.175511][ T46] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 38.175513][ T46] ? addrconf_notify+0xc55/0xf30 [ 38.175517][ T46] notifier_call_chain+0xae/0x300 [ 38.175520][ T46] netif_state_change+0x139/0x340 [ 38.175523][ T46] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 38.175525][ T46] ? linkwatch_do_dev+0xae/0xd0 [ 38.175527][ T46] __linkwatch_run_queue+0x34c/0x750 [ 38.175528][ T46] ? linkwatch_do_dev+0xd0/0xd0 [ 38.175530][ T46] ? debug_object_active_state+0x430/0x430 [ 38.175534][ T46] linkwatch_event+0x7f/0xb0 [ 38.175536][ T46] ? __linkwatch_run_queue+0x750/0x750 [ 38.175537][ T46] process_one_work+0xe3e/0x1560 [ 38.175541][ T46] ? __queue_delayed_work+0x470/0x470 [ 38.175543][ T46] ? find_held_lock+0x2b/0x80 [ 38.175545][ T46] ? __rwlock_init+0x150/0x150 [ 38.175547][ T46] worker_thread+0x4f1/0xd60 [ 38.175550][ T46] ? rescuer_thread+0x1340/0x1340 [ 38.175552][ T46] kthread+0x367/0x460 [ 38.175554][ T46] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 38.175556][ T46] ? kthread_affine_preferred+0x4c0/0x4c0 [ 38.175558][ T46] ret_from_fork+0x474/0x6b0 [ 38.175561][ T46] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 38.175563][ T46] ? __switch_to+0x5a3/0xe00 [ 38.175565][ T46] ? kthread_affine_preferred+0x4c0/0x4c0 [ 38.175567][ T46] ret_from_fork_asm+0x11/0x20 [ 38.175570][ T46] [ 38.191636][ T46] br1: port 1(lag) entered forwarding state [ 52.110533][ T190] br1: port 1(lag) entered disabled state [ 52.110551][ T190] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 52.110554][ T190] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 190, name: kworker/u20:2 [ 52.110556][ T190] preempt_count: 202, expected: 0 [ 52.110557][ T190] RCU nest depth: 0, expected: 0 [ 52.110558][ T190] INFO: lockdep is turned off. [ 52.110559][ T190] irq event stamp: 16 [ 52.110560][ T190] hardirqs last enabled at (15): [] _raw_spin_unlock_irq+0x28/0x50 [ 52.110569][ T190] hardirqs last disabled at (16): [] __schedule+0x1246/0x20e0 [ 52.110571][ T190] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 52.110575][ T190] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 52.110578][ T190] Preemption disabled at: [ 52.110579][ T190] [<0000000000000000>] 0x0 [ 52.110584][ T190] CPU: 1 UID: 0 PID: 190 Comm: kworker/u20:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 52.110588][ T190] Tainted: [W]=WARN [ 52.110589][ T190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.110591][ T190] Workqueue: events_unbound linkwatch_event [ 52.110597][ T190] Call Trace: [ 52.110599][ T190] [ 52.110601][ T190] dump_stack_lvl+0x6f/0xa0 [ 52.110606][ T190] __might_resched.cold+0x1fe/0x2c1 [ 52.110610][ T190] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 52.110614][ T190] ? rcu_is_watching+0x16/0xd0 [ 52.110618][ T190] __kmalloc_noprof+0x443/0x760 [ 52.110621][ T190] ? __rwlock_init+0x150/0x150 [ 52.110624][ T190] ? alloc_buf.isra.0+0x4b/0x260 [ 52.110628][ T190] ? do_raw_spin_unlock+0x59/0x250 [ 52.110629][ T190] alloc_buf.isra.0+0x4b/0x260 [ 52.110632][ T190] put_chars+0x1e1/0x2f0 [ 52.110634][ T190] ? __send_to_port+0x420/0x420 [ 52.110635][ T190] ? printk_get_next_message+0x240/0x650 [ 52.110638][ T190] ? console_prepend_replay+0x20/0x20 [ 52.110641][ T190] hvc_console_print+0x292/0x780 [ 52.110644][ T190] ? hvc_write+0x3a0/0x3a0 [ 52.110646][ T190] ? __rwlock_init+0x150/0x150 [ 52.110647][ T190] ? rcu_is_watching+0x16/0xd0 [ 52.110649][ T190] ? rcu_is_watching+0x16/0xd0 [ 52.110651][ T190] ? lock_acquire+0x13c/0x160 [ 52.110653][ T190] console_emit_next_record+0x22f/0x4c0 [ 52.110656][ T190] ? devkmsg_read+0x4b0/0x4b0 [ 52.110658][ T190] ? rcu_is_watching+0x16/0xd0 [ 52.110660][ T190] ? rcu_is_watching+0x16/0xd0 [ 52.110661][ T190] ? rcu_is_watching+0x16/0xd0 [ 52.110663][ T190] ? lock_acquire+0x13c/0x160 [ 52.110665][ T190] ? console_flush_one_record+0x111/0x710 [ 52.110667][ T190] console_flush_one_record+0x46f/0x710 [ 52.110669][ T190] ? console_emit_next_record+0x4c0/0x4c0 [ 52.110672][ T190] console_unlock+0xee/0x1f0 [ 52.110674][ T190] ? lock_acquire+0x13c/0x160 [ 52.110675][ T190] ? console_flush_one_record+0x710/0x710 [ 52.110677][ T190] ? rcu_is_watching+0x16/0xd0 [ 52.110679][ T190] ? lock_release+0x184/0x1f0 [ 52.110680][ T190] ? lock_acquire+0x60/0x160 [ 52.110682][ T190] ? __rcu_read_lock+0x30/0x70 [ 52.110684][ T190] ? __down_trylock_console_sem+0x5e/0xa0 [ 52.110686][ T190] ? vprintk_emit+0x320/0x3e0 [ 52.110688][ T190] vprintk_emit+0x37c/0x3e0 [ 52.110692][ T190] ? wake_up_klogd_work_func+0x90/0x90 [ 52.110694][ T190] ? rcu_is_watching+0x16/0xd0 [ 52.110696][ T190] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 52.110699][ T190] _printk+0xc7/0x100 [ 52.110703][ T190] ? snapshot_read.cold+0x21/0x21 [ 52.110705][ T190] ? lock_acquire+0x13c/0x160 [ 52.110707][ T190] ? fib6_del+0x320/0x320 [ 52.110711][ T190] br_set_state+0x22f/0x430 [bridge] [ 52.110726][ T190] br_stp_disable_port+0x11f/0x390 [bridge] [ 52.110735][ T190] br_port_carrier_check+0x365/0x430 [bridge] [ 52.110745][ T190] br_device_event+0x52d/0x8f0 [bridge] [ 52.110754][ T190] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 52.110756][ T190] ? addrconf_notify+0x500/0xf30 [ 52.110760][ T190] notifier_call_chain+0xae/0x300 [ 52.110764][ T190] netif_state_change+0x139/0x340 [ 52.110767][ T190] ? dev_deactivate+0xc1/0x210 [ 52.110769][ T190] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 52.110772][ T190] ? rfc2863_policy+0x1a0/0x310 [ 52.110773][ T190] ? linkwatch_do_dev+0x9c/0xd0 [ 52.110775][ T190] __linkwatch_run_queue+0x34c/0x750 [ 52.110777][ T190] ? linkwatch_do_dev+0xd0/0xd0 [ 52.110778][ T190] ? debug_object_active_state+0x430/0x430 [ 52.110783][ T190] linkwatch_event+0x7f/0xb0 [ 52.110784][ T190] ? __linkwatch_run_queue+0x750/0x750 [ 52.110786][ T190] process_one_work+0xe3e/0x1560 [ 52.110790][ T190] ? __queue_delayed_work+0x470/0x470 [ 52.110792][ T190] ? find_held_lock+0x2b/0x80 [ 52.110794][ T190] ? __rwlock_init+0x150/0x150 [ 52.110797][ T190] worker_thread+0x4f1/0xd60 [ 52.110799][ T190] ? rescuer_thread+0x1340/0x1340 [ 52.110801][ T190] ? __kthread_parkme+0xbd/0x210 [ 52.110803][ T190] ? rescuer_thread+0x1340/0x1340 [ 52.110804][ T190] ? rescuer_thread+0x1340/0x1340 [ 52.110806][ T190] kthread+0x367/0x460 [ 52.110808][ T190] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 52.110809][ T190] ? kthread_affine_preferred+0x4c0/0x4c0 [ 52.110811][ T190] ret_from_fork+0x474/0x6b0 [ 52.110814][ T190] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 52.110816][ T190] ? __switch_to+0x5a3/0xe00 [ 52.110819][ T190] ? kthread_affine_preferred+0x4c0/0x4c0 [ 52.110821][ T190] ret_from_fork_asm+0x11/0x20 [ 52.110830][ T190] [ 57.374891][ T38] br1: port 1(lag) entered blocking state [ 57.374909][ T38] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 57.374912][ T38] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 38, name: kworker/u19:0 [ 57.374913][ T38] preempt_count: 202, expected: 0 [ 57.374914][ T38] RCU nest depth: 0, expected: 0 [ 57.374915][ T38] INFO: lockdep is turned off. [ 57.374917][ T38] irq event stamp: 129368 [ 57.374918][ T38] hardirqs last enabled at (129367): [] _raw_spin_unlock_irq+0x28/0x50 [ 57.374927][ T38] hardirqs last disabled at (129368): [] __schedule+0x1246/0x20e0 [ 57.374929][ T38] softirqs last enabled at (126510): [] handle_softirqs+0x67c/0x900 [ 57.374933][ T38] softirqs last disabled at (126501): [] __irq_exit_rcu+0x145/0x1c0 [ 57.374936][ T38] Preemption disabled at: [ 57.374936][ T38] [<0000000000000000>] 0x0 [ 57.374942][ T38] CPU: 1 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 57.374946][ T38] Tainted: [W]=WARN [ 57.374947][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.374949][ T38] Workqueue: events_unbound linkwatch_event [ 57.374955][ T38] Call Trace: [ 57.374957][ T38] [ 57.374959][ T38] dump_stack_lvl+0x6f/0xa0 [ 57.374965][ T38] __might_resched.cold+0x1fe/0x2c1 [ 57.374968][ T38] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 57.374972][ T38] ? rcu_is_watching+0x16/0xd0 [ 57.374976][ T38] __kmalloc_noprof+0x443/0x760 [ 57.374980][ T38] ? __rwlock_init+0x150/0x150 [ 57.374983][ T38] ? alloc_buf.isra.0+0x4b/0x260 [ 57.374986][ T38] ? do_raw_spin_unlock+0x59/0x250 [ 57.374988][ T38] alloc_buf.isra.0+0x4b/0x260 [ 57.374990][ T38] put_chars+0x1e1/0x2f0 [ 57.374992][ T38] ? __send_to_port+0x420/0x420 [ 57.374993][ T38] ? printk_get_next_message+0x240/0x650 [ 57.374997][ T38] hvc_console_print+0x292/0x780 [ 57.375000][ T38] ? hvc_write+0x3a0/0x3a0 [ 57.375003][ T38] ? __rwlock_init+0x150/0x150 [ 57.375005][ T38] ? rcu_is_watching+0x16/0xd0 [ 57.375007][ T38] ? lock_acquire+0x13c/0x160 [ 57.375009][ T38] console_emit_next_record+0x22f/0x4c0 [ 57.375012][ T38] ? devkmsg_read+0x4b0/0x4b0 [ 57.375014][ T38] ? rcu_is_watching+0x16/0xd0 [ 57.375016][ T38] ? rcu_is_watching+0x16/0xd0 [ 57.375017][ T38] ? rcu_is_watching+0x16/0xd0 [ 57.375019][ T38] ? lock_acquire+0x13c/0x160 [ 57.375021][ T38] ? console_flush_one_record+0x111/0x710 [ 57.375023][ T38] console_flush_one_record+0x46f/0x710 [ 57.375025][ T38] ? console_emit_next_record+0x4c0/0x4c0 [ 57.375028][ T38] console_unlock+0xee/0x1f0 [ 57.375030][ T38] ? lock_acquire+0x13c/0x160 [ 57.375032][ T38] ? console_flush_one_record+0x710/0x710 [ 57.375034][ T38] ? rcu_is_watching+0x16/0xd0 [ 57.375035][ T38] ? lock_release+0x184/0x1f0 [ 57.375037][ T38] ? lock_acquire+0x60/0x160 [ 57.375038][ T38] ? __rcu_read_lock+0x30/0x70 [ 57.375041][ T38] ? __down_trylock_console_sem+0x5e/0xa0 [ 57.375043][ T38] ? vprintk_emit+0x320/0x3e0 [ 57.375045][ T38] vprintk_emit+0x37c/0x3e0 [ 57.375047][ T38] ? wake_up_klogd_work_func+0x90/0x90 [ 57.375049][ T38] ? do_raw_read_unlock+0x70/0x70 [ 57.375051][ T38] ? rcu_is_watching+0x16/0xd0 [ 57.375053][ T38] ? lock_acquire+0x13c/0x160 [ 57.375055][ T38] _printk+0xc7/0x100 [ 57.375058][ T38] ? snapshot_read.cold+0x21/0x21 [ 57.375060][ T38] ? netif_get_link_ksettings+0x170/0x290 [ 57.375064][ T38] ? port_cost+0xaf/0x1c0 [bridge] [ 57.375077][ T38] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 57.375085][ T38] br_set_state+0x22f/0x430 [bridge] [ 57.375094][ T38] br_init_port+0xc4/0x200 [bridge] [ 57.375102][ T38] br_stp_enable_port+0x12/0x50 [bridge] [ 57.375110][ T38] br_port_carrier_check+0x220/0x430 [bridge] [ 57.375119][ T38] br_device_event+0x52d/0x8f0 [bridge] [ 57.375127][ T38] ? fib6_ifdown+0x870/0x870 [ 57.375131][ T38] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 57.375133][ T38] ? addrconf_notify+0xc55/0xf30 [ 57.375137][ T38] notifier_call_chain+0xae/0x300 [ 57.375140][ T38] netif_state_change+0x139/0x340 [ 57.375143][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 57.375146][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 57.375148][ T38] __linkwatch_run_queue+0x34c/0x750 [ 57.375150][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 57.375151][ T38] ? debug_object_active_state+0x430/0x430 [ 57.375156][ T38] linkwatch_event+0x7f/0xb0 [ 57.375157][ T38] ? __linkwatch_run_queue+0x750/0x750 [ 57.375159][ T38] process_one_work+0xe3e/0x1560 [ 57.375163][ T38] ? __queue_delayed_work+0x470/0x470 [ 57.375165][ T38] ? find_held_lock+0x2b/0x80 [ 57.375167][ T38] ? __rwlock_init+0x150/0x150 [ 57.375169][ T38] worker_thread+0x4f1/0xd60 [ 57.375172][ T38] ? rescuer_thread+0x1340/0x1340 [ 57.375174][ T38] kthread+0x367/0x460 [ 57.375176][ T38] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 57.375179][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 57.375181][ T38] ret_from_fork+0x474/0x6b0 [ 57.375183][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 57.375185][ T38] ? __switch_to+0x5a3/0xe00 [ 57.375188][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 57.375190][ T38] ret_from_fork_asm+0x11/0x20 [ 57.375193][ T38] [ 57.389527][ T38] br1: port 1(lag) entered forwarding state [ 57.568398][ T463] lag: left allmulticast mode [ 57.568591][ T463] veth2: left allmulticast mode [ 57.568742][ T463] veth4: left allmulticast mode [ 57.568924][ T463] br1: port 1(lag) entered disabled state [ 57.570580][ T463] veth2: left promiscuous mode [ 57.570737][ T463] veth4: left promiscuous mode [ 57.602695][ T298] lag: Port device veth4 removed [ 57.605378][ T298] lag: Port device veth2 removed