[ 10.051979][ T186] ip (186) used greatest stack depth: 24128 bytes left [ 10.051995][ T186] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.051997][ T186] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 186, name: ip [ 10.051998][ T186] preempt_count: 2, expected: 0 [ 10.051999][ T186] RCU nest depth: 0, expected: 0 [ 10.052000][ T186] locks held by ip/186: 5, last CPU#3: [ 10.052003][ T186] #0: ffffffffa6c027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.052016][ T186] #1: ffffffffa6d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.052022][ T186] #2: ffffffffa6d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.052026][ T186] #3: ffffffffa6c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.052029][ T186] #4: ffffffffa6c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.052033][ T186] irq event stamp: 35880 [ 10.052034][ T186] hardirqs last enabled at (35879): [] __down_trylock_console_sem+0x86/0xa0 [ 10.052037][ T186] hardirqs last disabled at (35880): [] console_emit_next_record+0x3d4/0x4c0 [ 10.052039][ T186] softirqs last enabled at (34594): [] netlink_release+0x17b/0xcf0 [ 10.052043][ T186] softirqs last disabled at (34592): [] netlink_release+0xd2/0xcf0 [ 10.052045][ T186] Preemption disabled at: [ 10.052046][ T186] [<0000000000000000>] 0x0 [ 10.052053][ T186] CPU: 3 UID: 0 PID: 186 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.052057][ T186] Tainted: [W]=WARN [ 10.052058][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.052059][ T186] Call Trace: [ 10.052061][ T186] [ 10.052063][ T186] dump_stack_lvl+0x6f/0xa0 [ 10.052069][ T186] __might_resched.cold+0x1fe/0x2c1 [ 10.052074][ T186] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.052078][ T186] ? __kmalloc_noprof+0xdb/0x760 [ 10.052083][ T186] __kmalloc_noprof+0x443/0x760 [ 10.052085][ T186] ? alloc_buf.isra.0+0x4b/0x260 [ 10.052093][ T186] ? do_raw_spin_unlock+0x59/0x250 [ 10.052096][ T186] alloc_buf.isra.0+0x4b/0x260 [ 10.052099][ T186] put_chars+0x1e1/0x2f0 [ 10.052102][ T186] ? __send_to_port+0x420/0x420 [ 10.052103][ T186] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.052108][ T186] ? validate_chain+0x38b/0xc20 [ 10.052113][ T186] hvc_console_print+0x292/0x780 [ 10.052120][ T186] ? hvc_write+0x3a0/0x3a0 [ 10.052122][ T186] ? rcu_is_watching+0x16/0xd0 [ 10.052124][ T186] ? lock_acquire+0x13c/0x160 [ 10.052128][ T186] console_emit_next_record+0x22f/0x4c0 [ 10.052132][ T186] ? devkmsg_read+0x4b0/0x4b0 [ 10.052134][ T186] ? console_flush_one_record+0x106/0x710 [ 10.052137][ T186] ? rcu_is_watching+0x16/0xd0 [ 10.052139][ T186] ? lock_acquire+0x13c/0x160 [ 10.052143][ T186] console_flush_one_record+0x46f/0x710 [ 10.052147][ T186] ? console_emit_next_record+0x4c0/0x4c0 [ 10.052149][ T186] ? __lock_acquire+0x518/0xc20 [ 10.052154][ T186] console_unlock+0xee/0x1f0 [ 10.052157][ T186] ? console_flush_one_record+0x710/0x710 [ 10.052158][ T186] ? rcu_is_watching+0x16/0xd0 [ 10.052161][ T186] ? lock_acquire+0x60/0x160 [ 10.052164][ T186] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.052166][ T186] ? vprintk_emit+0x320/0x3e0 [ 10.052170][ T186] vprintk_emit+0x37c/0x3e0 [ 10.052173][ T186] ? wake_up_klogd_work_func+0x90/0x90 [ 10.052177][ T186] ? __lock_acquire+0x518/0xc20 [ 10.052180][ T186] _printk+0xc7/0x100 [ 10.052184][ T186] ? snapshot_read.cold+0x21/0x21 [ 10.052187][ T186] ? do_raw_spin_lock+0x131/0x280 [ 10.052189][ T186] ? __rwlock_init+0x150/0x150 [ 10.052193][ T186] ? do_raw_spin_lock+0x131/0x280 [ 10.052196][ T186] do_exit.cold+0x82/0x9c [ 10.052199][ T186] ? exit_notify+0x890/0x890 [ 10.052201][ T186] ? __lock_release.isra.0+0x69/0x1a0 [ 10.052204][ T186] ? rcu_is_watching+0x16/0xd0 [ 10.052208][ T186] do_group_exit+0xb8/0x370 [ 10.052211][ T186] __x64_sys_exit_group+0x3c/0x50 [ 10.052213][ T186] x64_sys_call+0x1567/0x1570 [ 10.052215][ T186] do_syscall_64+0xff/0x530 [ 10.052218][ T186] ? exc_page_fault+0xee/0x100 [ 10.052221][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.052223][ T186] RIP: 0033:0x7fe3fc83e1b8 [ 10.052226][ T186] Code: Unable to access opcode bytes at 0x7fe3fc83e18e. [ 10.052227][ T186] RSP: 002b:00007ffed69571d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.052229][ T186] RAX: ffffffffffffffda RBX: 00007fe3fc96ef88 RCX: 00007fe3fc83e1b8 [ 10.052231][ T186] RDX: 00007fe3fc588fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.052232][ T186] RBP: 00007ffed6957230 R08: 0000000000000000 R09: 0000000000008010 [ 10.052233][ T186] R10: 00007ffed6956ff0 R11: 0000000000000246 R12: 0000000000000001 [ 10.052233][ T186] R13: 0000000000000000 R14: 00007fe3fc96d680 R15: 00007fe3fc96efa0 [ 10.052240][ T186] [ 11.073080][ T228] ip (228) used greatest stack depth: 23344 bytes left [ 11.073113][ T228] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.073115][ T228] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 228, name: ip [ 11.073117][ T228] preempt_count: 2, expected: 0 [ 11.073118][ T228] RCU nest depth: 0, expected: 0 [ 11.073119][ T228] locks held by ip/228: 5, last CPU#1: [ 11.073121][ T228] #0: ffffffffa6c027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 11.073134][ T228] #1: ffffffffa6d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.073140][ T228] #2: ffffffffa6d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.073144][ T228] #3: ffffffffa6c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.073147][ T228] #4: ffffffffa6c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.073151][ T228] irq event stamp: 26128 [ 11.073152][ T228] hardirqs last enabled at (26127): [] __down_trylock_console_sem+0x86/0xa0 [ 11.073155][ T228] hardirqs last disabled at (26128): [] console_emit_next_record+0x3d4/0x4c0 [ 11.073157][ T228] softirqs last enabled at (26124): [] handle_softirqs+0x67c/0x900 [ 11.073159][ T228] softirqs last disabled at (26119): [] __irq_exit_rcu+0x145/0x1c0 [ 11.073161][ T228] Preemption disabled at: [ 11.073162][ T228] [<0000000000000000>] 0x0 [ 11.073169][ T228] CPU: 1 UID: 0 PID: 228 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.073173][ T228] Tainted: [W]=WARN [ 11.073174][ T228] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.073175][ T228] Call Trace: [ 11.073177][ T228] [ 11.073179][ T228] dump_stack_lvl+0x6f/0xa0 [ 11.073185][ T228] __might_resched.cold+0x1fe/0x2c1 [ 11.073189][ T228] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.073193][ T228] ? __kmalloc_noprof+0xdb/0x760 [ 11.073198][ T228] __kmalloc_noprof+0x443/0x760 [ 11.073201][ T228] ? alloc_buf.isra.0+0x4b/0x260 [ 11.073206][ T228] ? do_raw_spin_unlock+0x59/0x250 [ 11.073209][ T228] alloc_buf.isra.0+0x4b/0x260 [ 11.073212][ T228] put_chars+0x1e1/0x2f0 [ 11.073215][ T228] ? __send_to_port+0x420/0x420 [ 11.073217][ T228] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.073221][ T228] ? validate_chain+0x38b/0xc20 [ 11.073226][ T228] hvc_console_print+0x292/0x780 [ 11.073233][ T228] ? hvc_write+0x3a0/0x3a0 [ 11.073235][ T228] ? rcu_is_watching+0x16/0xd0 [ 11.073237][ T228] ? lock_acquire+0x13c/0x160 [ 11.073241][ T228] console_emit_next_record+0x22f/0x4c0 [ 11.073245][ T228] ? devkmsg_read+0x4b0/0x4b0 [ 11.073247][ T228] ? console_flush_one_record+0x106/0x710 [ 11.073250][ T228] ? rcu_is_watching+0x16/0xd0 [ 11.073252][ T228] ? lock_acquire+0x13c/0x160 [ 11.073256][ T228] console_flush_one_record+0x46f/0x710 [ 11.073261][ T228] ? console_emit_next_record+0x4c0/0x4c0 [ 11.073262][ T228] ? __lock_acquire+0x518/0xc20 [ 11.073268][ T228] console_unlock+0xee/0x1f0 [ 11.073270][ T228] ? console_flush_one_record+0x710/0x710 [ 11.073272][ T228] ? rcu_is_watching+0x16/0xd0 [ 11.073275][ T228] ? lock_acquire+0x60/0x160 [ 11.073278][ T228] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.073280][ T228] ? vprintk_emit+0x320/0x3e0 [ 11.073283][ T228] vprintk_emit+0x37c/0x3e0 [ 11.073287][ T228] ? wake_up_klogd_work_func+0x90/0x90 [ 11.073290][ T228] ? __lock_acquire+0x518/0xc20 [ 11.073294][ T228] _printk+0xc7/0x100 [ 11.073298][ T228] ? snapshot_read.cold+0x21/0x21 [ 11.073300][ T228] ? do_raw_spin_lock+0x131/0x280 [ 11.073303][ T228] ? __rwlock_init+0x150/0x150 [ 11.073307][ T228] ? do_raw_spin_lock+0x131/0x280 [ 11.073310][ T228] do_exit.cold+0x82/0x9c [ 11.073313][ T228] ? exit_notify+0x890/0x890 [ 11.073315][ T228] ? __lock_release.isra.0+0x69/0x1a0 [ 11.073318][ T228] ? rcu_is_watching+0x16/0xd0 [ 11.073322][ T228] do_group_exit+0xb8/0x370 [ 11.073325][ T228] __x64_sys_exit_group+0x3c/0x50 [ 11.073327][ T228] x64_sys_call+0x1567/0x1570 [ 11.073329][ T228] do_syscall_64+0xff/0x530 [ 11.073332][ T228] ? exc_page_fault+0xee/0x100 [ 11.073335][ T228] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.073338][ T228] RIP: 0033:0x7f64d1a401b8 [ 11.073340][ T228] Code: Unable to access opcode bytes at 0x7f64d1a4018e. [ 11.073341][ T228] RSP: 002b:00007ffd39e088b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.073344][ T228] RAX: ffffffffffffffda RBX: 00007f64d1b70f88 RCX: 00007f64d1a401b8 [ 11.073345][ T228] RDX: 00007f64d178afc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.073346][ T228] RBP: 00007ffd39e08910 R08: 0000000000000000 R09: 0000000000000050 [ 11.073347][ T228] R10: 00007ffd39e086d0 R11: 0000000000000246 R12: 0000000000000001 [ 11.073348][ T228] R13: 0000000000000000 R14: 00007f64d1b6f680 R15: 00007f64d1b70fa0 [ 11.073355][ T228] [ 11.457425][ T235] br1: port 1(veth1) entered blocking state [ 11.458279][ T235] br1: port 1(veth1) entered disabled state [ 11.458814][ T235] veth1: entered allmulticast mode [ 11.461750][ T235] veth1: entered promiscuous mode [ 11.547438][ T238] br1: port 2(veth2) entered blocking state [ 11.547845][ T238] br1: port 2(veth2) entered disabled state [ 11.551154][ T238] veth2: entered allmulticast mode [ 11.552866][ T238] veth2: entered promiscuous mode [ 11.631665][ T240] br1: port 2(veth2) entered blocking state [ 11.632513][ T240] br1: port 2(veth2) entered forwarding state [ 11.633428][ T240] br1: port 1(veth1) entered blocking state [ 11.633949][ T240] br1: port 1(veth1) entered forwarding state [ 17.246583][ T274] GACT probability NOT on [ 17.246601][ T274] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.246604][ T274] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 274, name: modprobe [ 17.246605][ T274] preempt_count: 1, expected: 0 [ 17.246606][ T274] RCU nest depth: 0, expected: 0 [ 17.246607][ T274] locks held by modprobe/274: 4, last CPU#2: [ 17.246609][ T274] #0: ffffffffa6d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.246622][ T274] #1: ffffffffa6d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.246626][ T274] #2: ffffffffa6c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.246630][ T274] #3: ffffffffa6c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 17.246634][ T274] irq event stamp: 23230 [ 17.246635][ T274] hardirqs last enabled at (23229): [] __down_trylock_console_sem+0x86/0xa0 [ 17.246637][ T274] hardirqs last disabled at (23230): [] console_emit_next_record+0x3d4/0x4c0 [ 17.246639][ T274] softirqs last enabled at (21742): [] handle_softirqs+0x67c/0x900 [ 17.246642][ T274] softirqs last disabled at (21631): [] __irq_exit_rcu+0x145/0x1c0 [ 17.246645][ T274] Preemption disabled at: [ 17.246645][ T274] [] vprintk_emit+0x31b/0x3e0 [ 17.246651][ T274] CPU: 2 UID: 0 PID: 274 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.246655][ T274] Tainted: [W]=WARN [ 17.246656][ T274] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.246657][ T274] Call Trace: [ 17.246659][ T274] [ 17.246661][ T274] dump_stack_lvl+0x6f/0xa0 [ 17.246666][ T274] ? vprintk_emit+0x31b/0x3e0 [ 17.246668][ T274] __might_resched.cold+0x1fe/0x2c1 [ 17.246673][ T274] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.246677][ T274] ? __kmalloc_noprof+0xdb/0x760 [ 17.246682][ T274] __kmalloc_noprof+0x443/0x760 [ 17.246684][ T274] ? alloc_buf.isra.0+0x4b/0x260 [ 17.246690][ T274] ? do_raw_spin_unlock+0x59/0x250 [ 17.246692][ T274] alloc_buf.isra.0+0x4b/0x260 [ 17.246695][ T274] put_chars+0x1e1/0x2f0 [ 17.246697][ T274] ? desc_read_finalized_seq+0x79/0x120 [ 17.246699][ T274] ? __send_to_port+0x420/0x420 [ 17.246702][ T274] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.246705][ T274] ? validate_chain+0x38b/0xc20 [ 17.246710][ T274] hvc_console_print+0x292/0x780 [ 17.246712][ T274] ? __lock_acquire+0x518/0xc20 [ 17.246714][ T274] ? __lock_acquire+0x518/0xc20 [ 17.246718][ T274] ? hvc_write+0x3a0/0x3a0 [ 17.246720][ T274] ? console_emit_next_record+0x1df/0x4c0 [ 17.246723][ T274] ? rcu_is_watching+0x16/0xd0 [ 17.246726][ T274] ? lock_acquire+0x13c/0x160 [ 17.246730][ T274] console_emit_next_record+0x22f/0x4c0 [ 17.246734][ T274] ? devkmsg_read+0x4b0/0x4b0 [ 17.246735][ T274] ? console_flush_one_record+0x106/0x710 [ 17.246738][ T274] ? rcu_is_watching+0x16/0xd0 [ 17.246741][ T274] ? lock_acquire+0x13c/0x160 [ 17.246745][ T274] console_flush_one_record+0x46f/0x710 [ 17.246749][ T274] ? console_emit_next_record+0x4c0/0x4c0 [ 17.246751][ T274] ? __lock_acquire+0x518/0xc20 [ 17.246756][ T274] console_unlock+0xee/0x1f0 [ 17.246758][ T274] ? console_flush_one_record+0x710/0x710 [ 17.246760][ T274] ? rcu_is_watching+0x16/0xd0 [ 17.246762][ T274] ? lock_acquire+0x60/0x160 [ 17.246766][ T274] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.246768][ T274] ? vprintk_emit+0x320/0x3e0 [ 17.246771][ T274] vprintk_emit+0x37c/0x3e0 [ 17.246776][ T274] ? wake_up_klogd_work_func+0x90/0x90 [ 17.246781][ T274] ? llc_exit+0x3e0/0x3e0 [llc] [ 17.246785][ T274] _printk+0xc7/0x100 [ 17.246788][ T274] ? snapshot_read.cold+0x21/0x21 [ 17.246794][ T274] ? do_one_initcall+0x113/0x4f0 [ 17.246797][ T274] gact_init_module+0x15/0x1000 [act_gact] [ 17.246800][ T274] do_one_initcall+0x124/0x4f0 [ 17.246803][ T274] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 17.246807][ T274] ? do_init_module+0xae/0x8a0 [ 17.246810][ T274] ? kasan_unpoison+0x44/0x70 [ 17.246815][ T274] do_init_module+0x2ad/0x8a0 [ 17.246819][ T274] ? lockdep_hardirqs_on+0x91/0x130 [ 17.246823][ T274] ? free_module+0x470/0x470 [ 17.246826][ T274] ? kfree+0x123/0x590 [ 17.246831][ T274] load_module+0x1424/0x1bb0 [ 17.246838][ T274] ? layout_and_allocate.isra.0+0x680/0x680 [ 17.246842][ T274] ? __ia32_sys_fsconfig+0x180/0x180 [ 17.246844][ T274] ? ovl_real_file+0x172/0x1e0 [ 17.246848][ T274] ? find_held_lock+0x2b/0x80 [ 17.246850][ T274] ? backing_file_read_iter+0x541/0x790 [ 17.246853][ T274] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 17.246857][ T274] init_module_from_file+0x11f/0x1a0 [ 17.246860][ T274] ? __do_sys_init_module+0x220/0x220 [ 17.246868][ T274] ? __rwlock_init+0x150/0x150 [ 17.246871][ T274] ? do_raw_spin_unlock+0x59/0x250 [ 17.246874][ T274] idempotent_init_module+0x37b/0x7c0 [ 17.246878][ T274] ? init_module_from_file+0x1a0/0x1a0 [ 17.246884][ T274] ? rcu_is_watching+0x16/0xd0 [ 17.246886][ T274] ? cap_capable+0x1d7/0x3d0 [ 17.246892][ T274] __x64_sys_finit_module+0xdf/0x190 [ 17.246894][ T274] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 17.246898][ T274] do_syscall_64+0xff/0x530 [ 17.246900][ T274] ? exc_page_fault+0xee/0x100 [ 17.246903][ T274] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.246906][ T274] RIP: 0033:0x7fbd2e20c37d [ 17.246909][ T274] 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 [ 17.246911][ T274] RSP: 002b:00007ffe9cc95318 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 17.246914][ T274] RAX: ffffffffffffffda RBX: 0000563d43b90810 RCX: 00007fbd2e20c37d [ 17.246915][ T274] RDX: 0000000000000000 RSI: 0000563d1cb54ffd RDI: 0000000000000000 [ 17.246916][ T274] RBP: 00007ffe9cc953b0 R08: 0000000000000000 R09: 0000000000000000 [ 17.246917][ T274] R10: 0000000000000000 R11: 0000000000000246 R12: 0000563d1cb54ffd [ 17.246918][ T274] R13: 0000563d43b90960 R14: 0000000000040000 R15: 0000000000000000 [ 17.246924][ T274] [ 20.163015][ T463] tc (463) used greatest stack depth: 23328 bytes left [ 20.163034][ T463] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 20.163036][ T463] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 463, name: tc [ 20.163037][ T463] preempt_count: 2, expected: 0 [ 20.163039][ T463] RCU nest depth: 0, expected: 0 [ 20.163040][ T463] locks held by tc/463: 5, last CPU#3: [ 20.163042][ T463] #0: ffffffffa6c027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 20.163055][ T463] #1: ffffffffa6d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 20.163061][ T463] #2: ffffffffa6d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 20.163065][ T463] #3: ffffffffa6c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 20.163069][ T463] #4: ffffffffa6c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 20.163074][ T463] irq event stamp: 25536 [ 20.163074][ T463] hardirqs last enabled at (25535): [] __down_trylock_console_sem+0x86/0xa0 [ 20.163077][ T463] hardirqs last disabled at (25536): [] console_emit_next_record+0x3d4/0x4c0 [ 20.163079][ T463] softirqs last enabled at (25222): [] handle_softirqs+0x67c/0x900 [ 20.163081][ T463] softirqs last disabled at (24563): [] __irq_exit_rcu+0x145/0x1c0 [ 20.163083][ T463] Preemption disabled at: [ 20.163084][ T463] [<0000000000000000>] 0x0 [ 20.163093][ T463] CPU: 3 UID: 0 PID: 463 Comm: tc Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 20.163097][ T463] Tainted: [W]=WARN [ 20.163098][ T463] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.163099][ T463] Call Trace: [ 20.163101][ T463] [ 20.163103][ T463] dump_stack_lvl+0x6f/0xa0 [ 20.163109][ T463] __might_resched.cold+0x1fe/0x2c1 [ 20.163114][ T463] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.163118][ T463] ? __kmalloc_noprof+0xdb/0x760 [ 20.163123][ T463] __kmalloc_noprof+0x443/0x760 [ 20.163125][ T463] ? alloc_buf.isra.0+0x4b/0x260 [ 20.163131][ T463] ? do_raw_spin_unlock+0x59/0x250 [ 20.163134][ T463] alloc_buf.isra.0+0x4b/0x260 [ 20.163137][ T463] put_chars+0x1e1/0x2f0 [ 20.163140][ T463] ? __send_to_port+0x420/0x420 [ 20.163142][ T463] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.163147][ T463] ? validate_chain+0x38b/0xc20 [ 20.163152][ T463] hvc_console_print+0x292/0x780 [ 20.163158][ T463] ? hvc_write+0x3a0/0x3a0 [ 20.163160][ T463] ? rcu_is_watching+0x16/0xd0 [ 20.163163][ T463] ? lock_acquire+0x13c/0x160 [ 20.163167][ T463] console_emit_next_record+0x22f/0x4c0 [ 20.163171][ T463] ? devkmsg_read+0x4b0/0x4b0 [ 20.163173][ T463] ? console_flush_one_record+0x106/0x710 [ 20.163176][ T463] ? rcu_is_watching+0x16/0xd0 [ 20.163179][ T463] ? lock_acquire+0x13c/0x160 [ 20.163183][ T463] console_flush_one_record+0x46f/0x710 [ 20.163188][ T463] ? console_emit_next_record+0x4c0/0x4c0 [ 20.163190][ T463] ? __lock_acquire+0x518/0xc20 [ 20.163196][ T463] console_unlock+0xee/0x1f0 [ 20.163199][ T463] ? console_flush_one_record+0x710/0x710 [ 20.163201][ T463] ? rcu_is_watching+0x16/0xd0 [ 20.163204][ T463] ? lock_acquire+0x60/0x160 [ 20.163208][ T463] ? __down_trylock_console_sem+0x5e/0xa0 [ 20.163210][ T463] ? vprintk_emit+0x320/0x3e0 [ 20.163214][ T463] vprintk_emit+0x37c/0x3e0 [ 20.163218][ T463] ? wake_up_klogd_work_func+0x90/0x90 [ 20.163222][ T463] ? __lock_acquire+0x518/0xc20 [ 20.163226][ T463] _printk+0xc7/0x100 [ 20.163230][ T463] ? snapshot_read.cold+0x21/0x21 [ 20.163233][ T463] ? do_raw_spin_lock+0x131/0x280 [ 20.163236][ T463] ? __rwlock_init+0x150/0x150 [ 20.163241][ T463] ? do_raw_spin_lock+0x131/0x280 [ 20.163244][ T463] do_exit.cold+0x82/0x9c [ 20.163248][ T463] ? exit_notify+0x890/0x890 [ 20.163250][ T463] ? __lock_release.isra.0+0x69/0x1a0 [ 20.163253][ T463] ? rcu_is_watching+0x16/0xd0 [ 20.163258][ T463] do_group_exit+0xb8/0x370 [ 20.163261][ T463] __x64_sys_exit_group+0x3c/0x50 [ 20.163263][ T463] x64_sys_call+0x1567/0x1570 [ 20.163266][ T463] do_syscall_64+0xff/0x530 [ 20.163269][ T463] ? exc_page_fault+0xee/0x100 [ 20.163272][ T463] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.163275][ T463] RIP: 0033:0x7f0d3ca6a1b8 [ 20.163277][ T463] Code: Unable to access opcode bytes at 0x7f0d3ca6a18e. [ 20.163279][ T463] RSP: 002b:00007fffb67e1078 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 20.163281][ T463] RAX: ffffffffffffffda RBX: 00007f0d3cb9af88 RCX: 00007f0d3ca6a1b8 [ 20.163283][ T463] RDX: 00007f0d3c7b5588 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 20.163284][ T463] RBP: 00007fffb67e10d0 R08: 0000000000000000 R09: 0000000000000000 [ 20.163285][ T463] R10: 00007fffb67e0e70 R11: 0000000000000246 R12: 0000000000000001 [ 20.163286][ T463] R13: 0000000000000000 R14: 00007f0d3cb99680 R15: 00007f0d3cb9afa0 [ 20.163293][ T463] [ 22.573690][ T606] br1: port 2(veth2) entered disabled state [ 22.573709][ T606] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 22.573711][ T606] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 606, name: ip [ 22.573713][ T606] preempt_count: 202, expected: 0 [ 22.573714][ T606] RCU nest depth: 0, expected: 0 [ 22.573715][ T606] locks held by ip/606: 6, last CPU#0: [ 22.573717][ T606] #0: ffffffffa74d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 22.573729][ T606] #1: ff1100000cf52e58 (&br->lock){+...}-{3:3}, at: br_stp_disable_bridge+0x27/0x180 [bridge] [ 22.573744][ T606] #2: ffffffffa6d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 22.573750][ T606] #3: ffffffffa6d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 22.573754][ T606] #4: ffffffffa6c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 22.573757][ T606] #5: ffffffffa6c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 22.573761][ T606] irq event stamp: 23215 [ 22.573762][ T606] hardirqs last enabled at (23214): [] __down_trylock_console_sem+0x86/0xa0 [ 22.573765][ T606] hardirqs last disabled at (23215): [] console_emit_next_record+0x3d4/0x4c0 [ 22.573767][ T606] softirqs last enabled at (23208): [] dev_deactivate_many+0x7ba/0xc80 [ 22.573769][ T606] softirqs last disabled at (23210): [] br_stp_disable_bridge+0x27/0x180 [bridge] [ 22.573777][ T606] Preemption disabled at: [ 22.573778][ T606] [<0000000000000000>] 0x0 [ 22.573784][ T606] CPU: 0 UID: 0 PID: 606 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 22.573787][ T606] Tainted: [W]=WARN [ 22.573788][ T606] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.573790][ T606] Call Trace: [ 22.573792][ T606] [ 22.573793][ T606] dump_stack_lvl+0x6f/0xa0 [ 22.573800][ T606] __might_resched.cold+0x1fe/0x2c1 [ 22.573805][ T606] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 22.573809][ T606] ? __kmalloc_noprof+0xdb/0x760 [ 22.573814][ T606] __kmalloc_noprof+0x443/0x760 [ 22.573817][ T606] ? alloc_buf.isra.0+0x4b/0x260 [ 22.573822][ T606] ? do_raw_spin_unlock+0x59/0x250 [ 22.573825][ T606] alloc_buf.isra.0+0x4b/0x260 [ 22.573828][ T606] put_chars+0x1e1/0x2f0 [ 22.573831][ T606] ? desc_read_finalized_seq+0x79/0x120 [ 22.573833][ T606] ? __send_to_port+0x420/0x420 [ 22.573836][ T606] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.573839][ T606] ? validate_chain+0x38b/0xc20 [ 22.573844][ T606] hvc_console_print+0x292/0x780 [ 22.573847][ T606] ? __lock_acquire+0x518/0xc20 [ 22.573848][ T606] ? __lock_acquire+0x518/0xc20 [ 22.573853][ T606] ? hvc_write+0x3a0/0x3a0 [ 22.573854][ T606] ? console_emit_next_record+0x1df/0x4c0 [ 22.573857][ T606] ? rcu_is_watching+0x16/0xd0 [ 22.573861][ T606] ? lock_acquire+0x13c/0x160 [ 22.573864][ T606] console_emit_next_record+0x22f/0x4c0 [ 22.573868][ T606] ? devkmsg_read+0x4b0/0x4b0 [ 22.573870][ T606] ? console_flush_one_record+0x106/0x710 [ 22.573874][ T606] ? rcu_is_watching+0x16/0xd0 [ 22.573876][ T606] ? lock_acquire+0x13c/0x160 [ 22.573880][ T606] console_flush_one_record+0x46f/0x710 [ 22.573884][ T606] ? console_emit_next_record+0x4c0/0x4c0 [ 22.573886][ T606] ? __lock_acquire+0x518/0xc20 [ 22.573891][ T606] console_unlock+0xee/0x1f0 [ 22.573894][ T606] ? console_flush_one_record+0x710/0x710 [ 22.573896][ T606] ? rcu_is_watching+0x16/0xd0 [ 22.573898][ T606] ? lock_acquire+0x60/0x160 [ 22.573902][ T606] ? __down_trylock_console_sem+0x5e/0xa0 [ 22.573904][ T606] ? vprintk_emit+0x320/0x3e0 [ 22.573907][ T606] vprintk_emit+0x37c/0x3e0 [ 22.573912][ T606] ? wake_up_klogd_work_func+0x90/0x90 [ 22.573915][ T606] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.573918][ T606] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.573921][ T606] _printk+0xc7/0x100 [ 22.573925][ T606] ? snapshot_read.cold+0x21/0x21 [ 22.573933][ T606] br_set_state+0x22f/0x430 [bridge] [ 22.573943][ T606] br_stp_disable_port+0x11f/0x390 [bridge] [ 22.573952][ T606] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 22.573959][ T606] br_dev_stop+0x28/0x1a0 [bridge] [ 22.573968][ T606] ? rtnl_is_locked+0x15/0x20 [ 22.573971][ T606] __dev_close_many+0x1c8/0x530 [ 22.573975][ T606] ? netif_open+0x120/0x120 [ 22.573979][ T606] ? __local_bh_enable_ip+0xaa/0x150 [ 22.573984][ T606] __dev_change_flags+0x288/0x660 [ 22.573987][ T606] ? netif_set_allmulti+0x250/0x250 [ 22.573990][ T606] ? __kernel_text_address+0x12/0x30 [ 22.573993][ T606] ? write_profile+0xf0/0xf0 [ 22.573995][ T606] ? unwind_get_return_address+0x67/0xd0 [ 22.574000][ T606] netif_change_flags+0x87/0x190 [ 22.574004][ T606] do_setlink.isra.0+0x1cc3/0x2750 [ 22.574007][ T606] ? stack_trace_save+0x93/0xc0 [ 22.574010][ T606] ? rtnl_link_get_size+0x350/0x350 [ 22.574011][ T606] ? rcu_read_lock_any_held+0x66/0x90 [ 22.574013][ T606] ? stack_depot_save_flags+0x38e/0x790 [ 22.574016][ T606] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.574019][ T606] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.574021][ T606] ? validate_chain+0x38b/0xc20 [ 22.574024][ T606] ? kasan_save_stack+0x3d/0x50 [ 22.574027][ T606] ? kasan_save_stack+0x2f/0x50 [ 22.574029][ T606] ? kasan_save_track+0x14/0x30 [ 22.574032][ T606] ? __lock_acquire+0x518/0xc20 [ 22.574034][ T606] ? netlink_seq_next+0x4e/0x60 [ 22.574036][ T606] ? ___sys_sendmsg+0xb0/0x1d0 [ 22.574042][ T606] ? lock_acquire.part.0+0xd4/0x280 [ 22.574044][ T606] ? rtnl_newlink+0x9a8/0x11c0 [ 22.574046][ T606] ? rcu_is_watching+0x16/0xd0 [ 22.574049][ T606] ? lock_acquire+0x13c/0x160 [ 22.574050][ T606] ? rcu_is_watching+0x16/0xd0 [ 22.574052][ T606] ? rcu_is_watching+0x16/0xd0 [ 22.574054][ T606] ? trace_contention_end+0xb3/0x180 [ 22.574058][ T606] ? __mutex_lock+0x1db/0x1ea0 [ 22.574062][ T606] ? __mutex_lock+0x9a3/0x1ea0 [ 22.574064][ T606] ? rtnl_newlink+0x9a8/0x11c0 [ 22.574067][ T606] ? ww_mutex_lock+0x160/0x160 [ 22.574073][ T606] ? __rtnl_newlink+0x3fa/0xa50 [ 22.574078][ T606] rtnl_newlink+0x9f1/0x11c0 [ 22.574083][ T606] ? rtnl_bridge_getlink+0x850/0x850 [ 22.574085][ T606] ? __lock_acquire+0x518/0xc20 [ 22.574093][ T606] ? lock_acquire.part.0+0xd4/0x280 [ 22.574095][ T606] ? find_held_lock+0x2b/0x80 [ 22.574097][ T606] ? rtnl_bridge_getlink+0x850/0x850 [ 22.574099][ T606] ? __lock_release.isra.0+0x69/0x1a0 [ 22.574102][ T606] ? rtnl_bridge_getlink+0x850/0x850 [ 22.574105][ T606] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.574108][ T606] ? rtnl_link_fill+0x920/0x920 [ 22.574109][ T606] ? __lock_acquire+0x518/0xc20 [ 22.574114][ T606] ? lock_acquire.part.0+0xd4/0x280 [ 22.574116][ T606] ? find_held_lock+0x2b/0x80 [ 22.574119][ T606] netlink_rcv_skb+0x14e/0x3a0 [ 22.574121][ T606] ? rtnl_link_fill+0x920/0x920 [ 22.574124][ T606] ? netlink_ack+0xcf0/0xcf0 [ 22.574130][ T606] ? netlink_deliver_tap+0xc5/0x330 [ 22.574132][ T606] ? netlink_deliver_tap+0x13c/0x330 [ 22.574136][ T606] netlink_unicast+0x486/0x750 [ 22.574140][ T606] ? netlink_attachskb+0x810/0x810 [ 22.574143][ T606] ? __lock_acquire+0x518/0xc20 [ 22.574147][ T606] netlink_sendmsg+0x735/0xc60 [ 22.574151][ T606] ? netlink_unicast+0x750/0x750 [ 22.574155][ T606] ? __might_fault+0x97/0x140 [ 22.574161][ T606] ____sys_sendmsg+0x415/0x880 [ 22.574163][ T606] ? copy_msghdr_from_user+0x279/0x420 [ 22.574165][ T606] ? get_timestamp.constprop.0+0x390/0x390 [ 22.574167][ T606] ? move_addr_to_kernel+0x40/0x40 [ 22.574175][ T606] ___sys_sendmsg+0x14e/0x1d0 [ 22.574178][ T606] ? copy_msghdr_from_user+0x420/0x420 [ 22.574194][ T606] __sys_sendmsg+0x12c/0x1d0 [ 22.574197][ T606] ? __sys_sendmsg_sock+0x20/0x20 [ 22.574203][ T606] ? rcu_is_watching+0x16/0xd0 [ 22.574207][ T606] do_syscall_64+0xff/0x530 [ 22.574210][ T606] ? exc_page_fault+0xee/0x100 [ 22.574213][ T606] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.574215][ T606] RIP: 0033:0x7ff6f221e54e [ 22.574218][ T606] 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 [ 22.574220][ T606] RSP: 002b:00007ffe39460fc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.574222][ T606] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff6f221e54e [ 22.574224][ T606] RDX: 0000000000000000 RSI: 00007ffe39461070 RDI: 0000000000000005 [ 22.574224][ T606] RBP: 00007ffe39460fd0 R08: 0000000000000000 R09: 0000000000000000 [ 22.574225][ T606] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915a16 [ 22.574226][ T606] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe39461730 [ 22.574233][ T606] [ 22.615528][ T606] br1: port 1(veth1) entered disabled state [ 22.631232][ T606] ip (606) used greatest stack depth: 23144 bytes left [ 22.690469][ T608] veth2: left allmulticast mode [ 22.690742][ T608] veth2: left promiscuous mode [ 22.691082][ T608] br1: port 2(veth2) entered disabled state [ 22.754724][ T610] veth1: left allmulticast mode [ 22.761447][ T610] veth1: left promiscuous mode [ 22.761818][ T610] br1: port 1(veth1) entered disabled state