[ 28.395592][ T1116] u32 classifier [ 28.395608][ T1116] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.395610][ T1116] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1116, name: modprobe [ 28.395612][ T1116] preempt_count: 1, expected: 0 [ 28.395613][ T1116] RCU nest depth: 0, expected: 0 [ 28.395614][ T1116] locks held by modprobe/1116: 4, last CPU#2: [ 28.395616][ T1116] #0: ffffffff90d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 28.395627][ T1116] #1: ffffffff90d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 28.395632][ T1116] #2: ffffffff90c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 28.395636][ T1116] #3: ffffffff90c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 28.395640][ T1116] irq event stamp: 36786 [ 28.395640][ T1116] hardirqs last enabled at (36785): [] __down_trylock_console_sem+0x86/0xa0 [ 28.395644][ T1116] hardirqs last disabled at (36786): [] console_emit_next_record+0x3d4/0x4c0 [ 28.395646][ T1116] softirqs last enabled at (35024): [] handle_softirqs+0x67c/0x900 [ 28.395649][ T1116] softirqs last disabled at (35017): [] __irq_exit_rcu+0x145/0x1c0 [ 28.395652][ T1116] Preemption disabled at: [ 28.395652][ T1116] [] vprintk_emit+0x31b/0x3e0 [ 28.395657][ T1116] CPU: 2 UID: 0 PID: 1116 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.395661][ T1116] Tainted: [W]=WARN [ 28.395662][ T1116] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.395663][ T1116] Call Trace: [ 28.395665][ T1116] [ 28.395666][ T1116] dump_stack_lvl+0x6f/0xa0 [ 28.395673][ T1116] ? vprintk_emit+0x31b/0x3e0 [ 28.395674][ T1116] __might_resched.cold+0x1fe/0x2c1 [ 28.395679][ T1116] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.395683][ T1116] ? __kmalloc_noprof+0xdb/0x760 [ 28.395687][ T1116] __kmalloc_noprof+0x443/0x760 [ 28.395689][ T1116] ? alloc_buf.isra.0+0x4b/0x260 [ 28.395696][ T1116] ? do_raw_spin_unlock+0x59/0x250 [ 28.395699][ T1116] alloc_buf.isra.0+0x4b/0x260 [ 28.395702][ T1116] put_chars+0x1e1/0x2f0 [ 28.395705][ T1116] ? __send_to_port+0x420/0x420 [ 28.395706][ T1116] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 28.395710][ T1116] ? validate_chain+0x38b/0xc20 [ 28.395715][ T1116] hvc_console_print+0x292/0x780 [ 28.395723][ T1116] ? hvc_write+0x3a0/0x3a0 [ 28.395725][ T1116] ? rcu_is_watching+0x16/0xd0 [ 28.395727][ T1116] ? lock_acquire+0x13c/0x160 [ 28.395731][ T1116] console_emit_next_record+0x22f/0x4c0 [ 28.395735][ T1116] ? devkmsg_read+0x4b0/0x4b0 [ 28.395737][ T1116] ? console_flush_one_record+0x106/0x710 [ 28.395740][ T1116] ? rcu_is_watching+0x16/0xd0 [ 28.395741][ T1116] ? lock_acquire+0x13c/0x160 [ 28.395745][ T1116] console_flush_one_record+0x46f/0x710 [ 28.395749][ T1116] ? console_emit_next_record+0x4c0/0x4c0 [ 28.395751][ T1116] ? __lock_acquire+0x518/0xc20 [ 28.395756][ T1116] console_unlock+0xee/0x1f0 [ 28.395759][ T1116] ? console_flush_one_record+0x710/0x710 [ 28.395761][ T1116] ? rcu_is_watching+0x16/0xd0 [ 28.395763][ T1116] ? lock_acquire+0xe0/0x160 [ 28.395766][ T1116] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.395768][ T1116] ? vprintk_emit+0x320/0x3e0 [ 28.395771][ T1116] vprintk_emit+0x37c/0x3e0 [ 28.395774][ T1116] ? wake_up_klogd_work_func+0x90/0x90 [ 28.395779][ T1116] ? exit_u32+0x460/0x460 [cls_u32] [ 28.395782][ T1116] _printk+0xc7/0x100 [ 28.395786][ T1116] ? snapshot_read.cold+0x21/0x21 [ 28.395791][ T1116] ? do_one_initcall+0x113/0x4f0 [ 28.395795][ T1116] init_u32+0x1e/0x1000 [cls_u32] [ 28.395798][ T1116] do_one_initcall+0x124/0x4f0 [ 28.395801][ T1116] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 28.395806][ T1116] ? do_init_module+0xae/0x8a0 [ 28.395808][ T1116] ? kasan_unpoison+0x44/0x70 [ 28.395814][ T1116] do_init_module+0x2ad/0x8a0 [ 28.395817][ T1116] ? lockdep_hardirqs_on+0x91/0x130 [ 28.395820][ T1116] ? free_module+0x470/0x470 [ 28.395823][ T1116] ? kfree+0x123/0x590 [ 28.395826][ T1116] load_module+0x1424/0x1bb0 [ 28.395831][ T1116] ? security_kernel_post_read_file+0x2f/0x60 [ 28.395836][ T1116] ? layout_and_allocate.isra.0+0x680/0x680 [ 28.395839][ T1116] ? __ia32_sys_fsconfig+0x180/0x180 [ 28.395843][ T1116] ? backing_file_read_iter+0x541/0x790 [ 28.395847][ T1116] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 28.395850][ T1116] init_module_from_file+0x11f/0x1a0 [ 28.395852][ T1116] ? __do_sys_init_module+0x270/0x270 [ 28.395860][ T1116] ? __rwlock_init+0x150/0x150 [ 28.395863][ T1116] ? do_raw_spin_unlock+0x59/0x250 [ 28.395866][ T1116] idempotent_init_module+0x37b/0x7c0 [ 28.395869][ T1116] ? init_module_from_file+0x1a0/0x1a0 [ 28.395874][ T1116] ? cap_capable+0x1d7/0x3d0 [ 28.395877][ T1116] ? __x64_sys_pread64+0x18d/0x250 [ 28.395882][ T1116] __x64_sys_finit_module+0xdf/0x190 [ 28.395883][ T1116] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.395887][ T1116] do_syscall_64+0xff/0x530 [ 28.395890][ T1116] ? exc_page_fault+0xee/0x100 [ 28.395893][ T1116] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.395895][ T1116] RIP: 0033:0x7f968269337d [ 28.395898][ T1116] 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 [ 28.395900][ T1116] RSP: 002b:00007ffe51237c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 28.395902][ T1116] RAX: ffffffffffffffda RBX: 000056173aef2810 RCX: 00007f968269337d [ 28.395903][ T1116] RDX: 0000000000000000 RSI: 00005617074ddffd RDI: 0000000000000000 [ 28.395904][ T1116] RBP: 00007ffe51237d10 R08: 0000000000000000 R09: 0000000000000000 [ 28.395905][ T1116] R10: 0000000000000000 R11: 0000000000000246 R12: 00005617074ddffd [ 28.395906][ T1116] R13: 000056173aef2950 R14: 0000000000040000 R15: 0000000000000000 [ 28.395912][ T1116] [ 28.420766][ T1116] input device check on [ 28.421006][ T1116] Actions configured [ 28.740689][ T1136] gre: GRE over IPv4 demultiplexer driver [ 28.748352][ T1136] ip_gre: GRE over IPv4 tunneling driver [ 30.036740][ T1203] ip6_gre: GRE over IPv6 tunneling driver [ 30.036757][ T1203] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 30.036759][ T1203] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1203, name: modprobe [ 30.036761][ T1203] preempt_count: 1, expected: 0 [ 30.036762][ T1203] RCU nest depth: 0, expected: 0 [ 30.036763][ T1203] locks held by modprobe/1203: 4, last CPU#0: [ 30.036765][ T1203] #0: ffffffff90d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 30.036777][ T1203] #1: ffffffff90d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 30.036782][ T1203] #2: ffffffff90c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 30.036786][ T1203] #3: ffffffff90c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 30.036790][ T1203] irq event stamp: 27568 [ 30.036791][ T1203] hardirqs last enabled at (27567): [] __down_trylock_console_sem+0x86/0xa0 [ 30.036795][ T1203] hardirqs last disabled at (27568): [] console_emit_next_record+0x3d4/0x4c0 [ 30.036797][ T1203] softirqs last enabled at (22074): [] handle_softirqs+0x67c/0x900 [ 30.036800][ T1203] softirqs last disabled at (21535): [] __irq_exit_rcu+0x145/0x1c0 [ 30.036803][ T1203] Preemption disabled at: [ 30.036803][ T1203] [] vprintk_emit+0x31b/0x3e0 [ 30.036808][ T1203] CPU: 0 UID: 0 PID: 1203 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 30.036812][ T1203] Tainted: [W]=WARN [ 30.036813][ T1203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.036814][ T1203] Call Trace: [ 30.036816][ T1203] [ 30.036817][ T1203] dump_stack_lvl+0x6f/0xa0 [ 30.036824][ T1203] ? vprintk_emit+0x31b/0x3e0 [ 30.036825][ T1203] __might_resched.cold+0x1fe/0x2c1 [ 30.036830][ T1203] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 30.036834][ T1203] ? __kmalloc_noprof+0xdb/0x760 [ 30.036838][ T1203] __kmalloc_noprof+0x443/0x760 [ 30.036840][ T1203] ? alloc_buf.isra.0+0x4b/0x260 [ 30.036847][ T1203] ? do_raw_spin_unlock+0x59/0x250 [ 30.036850][ T1203] alloc_buf.isra.0+0x4b/0x260 [ 30.036854][ T1203] put_chars+0x1e1/0x2f0 [ 30.036856][ T1203] ? __send_to_port+0x420/0x420 [ 30.036858][ T1203] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 30.036861][ T1203] ? rcu_read_lock_any_held+0x3c/0x90 [ 30.036864][ T1203] ? validate_chain+0x38b/0xc20 [ 30.036869][ T1203] hvc_console_print+0x292/0x780 [ 30.036873][ T1203] ? __lock_acquire+0x518/0xc20 [ 30.036879][ T1203] ? hvc_write+0x3a0/0x3a0 [ 30.036882][ T1203] ? rcu_is_watching+0x16/0xd0 [ 30.036886][ T1203] console_emit_next_record+0x22f/0x4c0 [ 30.036890][ T1203] ? devkmsg_read+0x4b0/0x4b0 [ 30.036892][ T1203] ? console_flush_one_record+0x106/0x710 [ 30.036896][ T1203] ? rcu_is_watching+0x16/0xd0 [ 30.036897][ T1203] ? lock_acquire+0x13c/0x160 [ 30.036901][ T1203] console_flush_one_record+0x46f/0x710 [ 30.036906][ T1203] ? console_emit_next_record+0x4c0/0x4c0 [ 30.036908][ T1203] ? __lock_acquire+0x518/0xc20 [ 30.036913][ T1203] console_unlock+0xee/0x1f0 [ 30.036916][ T1203] ? console_flush_one_record+0x710/0x710 [ 30.036918][ T1203] ? rcu_is_watching+0x16/0xd0 [ 30.036919][ T1203] ? lock_acquire+0xe0/0x160 [ 30.036923][ T1203] ? __down_trylock_console_sem+0x5e/0xa0 [ 30.036925][ T1203] ? vprintk_emit+0x320/0x3e0 [ 30.036930][ T1203] vprintk_emit+0x37c/0x3e0 [ 30.036933][ T1203] ? wake_up_klogd_work_func+0x90/0x90 [ 30.036938][ T1203] ? ip6gre_fini+0xf40/0xf40 [ip6_gre] [ 30.036942][ T1203] _printk+0xc7/0x100 [ 30.036946][ T1203] ? snapshot_read.cold+0x21/0x21 [ 30.036952][ T1203] ? do_one_initcall+0x113/0x4f0 [ 30.036955][ T1203] ip6gre_init+0x16/0x1000 [ip6_gre] [ 30.036958][ T1203] do_one_initcall+0x124/0x4f0 [ 30.036961][ T1203] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 30.036966][ T1203] ? do_init_module+0xae/0x8a0 [ 30.036968][ T1203] ? kasan_unpoison+0x44/0x70 [ 30.036974][ T1203] do_init_module+0x2ad/0x8a0 [ 30.036977][ T1203] ? lockdep_hardirqs_on+0x91/0x130 [ 30.036981][ T1203] ? free_module+0x470/0x470 [ 30.036984][ T1203] ? kfree+0x123/0x590 [ 30.036987][ T1203] load_module+0x1424/0x1bb0 [ 30.036992][ T1203] ? security_kernel_post_read_file+0x2f/0x60 [ 30.036997][ T1203] ? layout_and_allocate.isra.0+0x680/0x680 [ 30.037001][ T1203] ? __ia32_sys_fsconfig+0x180/0x180 [ 30.037005][ T1203] ? backing_file_read_iter+0x541/0x790 [ 30.037009][ T1203] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 30.037012][ T1203] init_module_from_file+0x11f/0x1a0 [ 30.037014][ T1203] ? __do_sys_init_module+0x270/0x270 [ 30.037022][ T1203] ? __rwlock_init+0x150/0x150 [ 30.037026][ T1203] ? do_raw_spin_unlock+0x59/0x250 [ 30.037029][ T1203] idempotent_init_module+0x37b/0x7c0 [ 30.037031][ T1203] ? init_module_from_file+0x1a0/0x1a0 [ 30.037037][ T1203] ? cap_capable+0x1d7/0x3d0 [ 30.037039][ T1203] ? __x64_sys_pread64+0x18d/0x250 [ 30.037044][ T1203] __x64_sys_finit_module+0xdf/0x190 [ 30.037046][ T1203] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 30.037050][ T1203] do_syscall_64+0xff/0x530 [ 30.037053][ T1203] ? exc_page_fault+0xee/0x100 [ 30.037056][ T1203] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.037058][ T1203] RIP: 0033:0x7f1e6d1be37d [ 30.037061][ T1203] 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 [ 30.037063][ T1203] RSP: 002b:00007ffcf52a6498 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 30.037065][ T1203] RAX: ffffffffffffffda RBX: 000055ba9b4ba810 RCX: 00007f1e6d1be37d [ 30.037067][ T1203] RDX: 0000000000000000 RSI: 000055ba8bfddffd RDI: 0000000000000000 [ 30.037068][ T1203] RBP: 00007ffcf52a6530 R08: 0000000000000000 R09: 0000000000000000 [ 30.037068][ T1203] R10: 0000000000000000 R11: 0000000000000246 R12: 000055ba8bfddffd [ 30.037069][ T1203] R13: 000055ba9b4ba9a0 R14: 0000000000040000 R15: 0000000000000000 [ 30.037076][ T1203] [ 30.168497][ T9] ip6_tunnel: ip6gretap00 xmit: Local address not yet configured! [ 30.168571][ T9] [ 30.168572][ T9] ============================= [ 30.168573][ T9] WARNING: suspicious RCU usage [ 30.168575][ T9] 7.2.0-virtme #1 Tainted: G W [ 30.168576][ T9] ----------------------------- [ 30.168577][ T9] kernel/sched/core.c:9196 Illegal context switch in RCU-bh read-side critical section! [ 30.168578][ T9] [ 30.168578][ T9] other info that might help us debug this: [ 30.168578][ T9] [ 30.168579][ T9] [ 30.168579][ T9] rcu_scheduler_active = 2, debug_locks = 1 [ 30.168580][ T9] locks held by kworker/0:0/9: 12, last CPU#0: [ 30.168582][ T9] #0: ff110000091d7b40 ((wq_completion)mld){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 30.168594][ T9] #1: ffa0000000097d10 ((work_completion)(&(&idev->mc_ifc_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 30.168598][ T9] #2: ff11000009b00d30 (&idev->mc_lock){+.+.}-{4:4}, at: mld_ifc_work+0x2e/0x190 [ 30.168603][ T9] #3: ffffffff90d94c00 (rcu_read_lock){....}-{1:3}, at: mld_sendpack+0x1c9/0xec0 [ 30.168606][ T9] #4: ffffffff90d94c00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 30.168611][ T9] #5: ffffffff90d94ba0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x204/0x1b90 [ 30.168616][ T9] #6: ff1100000558ba28 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock#2){+...}-{3:3}, at: __dev_xmit_skb+0xcb8/0x1be0 [ 30.168620][ T9] #7: ffffffff90d94c00 (rcu_read_lock){....}-{1:3}, at: ip6_tnl_xmit_ctl+0xfd/0x390 [ 30.168625][ T9] #8: ffffffff90d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 30.168629][ T9] #9: ffffffff90d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 30.168633][ T9] #10: ffffffff90c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 30.168636][ T9] #11: ffffffff90c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 30.168640][ T9] [ 30.168640][ T9] stack backtrace: [ 30.168642][ T9] CPU: 0 UID: 0 PID: 9 Comm: kworker/0:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 30.168645][ T9] Tainted: [W]=WARN [ 30.168646][ T9] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.168648][ T9] Workqueue: mld mld_ifc_work [ 30.168651][ T9] Call Trace: [ 30.168653][ T9] [ 30.168654][ T9] dump_stack_lvl+0x6f/0xa0 [ 30.168661][ T9] lockdep_rcu_suspicious.cold+0x37/0x8a [ 30.168667][ T9] __might_resched+0x2ac/0x390 [ 30.168671][ T9] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 30.168674][ T9] ? __kmalloc_noprof+0xdb/0x760 [ 30.168679][ T9] __kmalloc_noprof+0x443/0x760 [ 30.168681][ T9] ? alloc_buf.isra.0+0x4b/0x260 [ 30.168688][ T9] ? do_raw_spin_unlock+0x59/0x250 [ 30.168691][ T9] alloc_buf.isra.0+0x4b/0x260 [ 30.168695][ T9] put_chars+0x1e1/0x2f0 [ 30.168697][ T9] ? __send_to_port+0x420/0x420 [ 30.168704][ T9] hvc_console_print+0x292/0x780 [ 30.168712][ T9] ? hvc_write+0x3a0/0x3a0 [ 30.168715][ T9] ? lock_acquire+0x13c/0x160 [ 30.168720][ T9] console_emit_next_record+0x22f/0x4c0 [ 30.168724][ T9] ? devkmsg_read+0x4b0/0x4b0 [ 30.168726][ T9] ? console_flush_one_record+0x106/0x710 [ 30.168729][ T9] ? rcu_is_watching+0x16/0xd0 [ 30.168732][ T9] ? lock_acquire+0x13c/0x160 [ 30.168736][ T9] console_flush_one_record+0x46f/0x710 [ 30.168740][ T9] ? console_emit_next_record+0x4c0/0x4c0 [ 30.168742][ T9] ? __lock_acquire+0x518/0xc20 [ 30.168748][ T9] console_unlock+0xee/0x1f0 [ 30.168751][ T9] ? console_flush_one_record+0x710/0x710 [ 30.168753][ T9] ? rcu_is_watching+0x16/0xd0 [ 30.168755][ T9] ? lock_acquire+0xe0/0x160 [ 30.168759][ T9] ? __down_trylock_console_sem+0x5e/0xa0 [ 30.168761][ T9] ? vprintk_emit+0x320/0x3e0 [ 30.168763][ T9] vprintk_emit+0x37c/0x3e0 [ 30.168767][ T9] ? wake_up_klogd_work_func+0x90/0x90 [ 30.168769][ T9] ? __lock_release.isra.0+0x69/0x1a0 [ 30.168774][ T9] _printk+0xc7/0x100 [ 30.168777][ T9] ? snapshot_read.cold+0x21/0x21 [ 30.168778][ T9] ? ___ratelimit+0x4e7/0xa00 [ 30.168784][ T9] ? idr_get_free+0x830/0x830 [ 30.168789][ T9] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ 30.168794][ T9] ip6gre_tunnel_xmit+0x209/0xe40 [ip6_gre] [ 30.168800][ T9] ? __gre6_xmit+0x19a0/0x19a0 [ip6_gre] [ 30.168803][ T9] ? stack_trace_save+0x93/0xc0 [ 30.168806][ T9] ? netif_skb_features+0x662/0x14e0 [ 30.168809][ T9] ? mark_lock_irq+0x390/0x9c0 [ 30.168812][ T9] ? skb_network_protocol+0x3b0/0x3b0 [ 30.168815][ T9] ? save_trace+0xe8/0x280 [ 30.168820][ T9] ? rcu_is_watching+0x16/0xd0 [ 30.168822][ T9] dev_hard_start_xmit+0xf4/0x620 [ 30.168827][ T9] sch_direct_xmit+0x25b/0x1100 [ 30.168832][ T9] ? lock_acquire.part.0+0xd4/0x280 [ 30.168834][ T9] ? dequeue_skb+0x1db0/0x1db0 [ 30.168836][ T9] ? __rcu_read_lock+0x70/0x70 [ 30.168838][ T9] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 30.168839][ T9] ? lock_acquire+0x13c/0x160 [ 30.168844][ T9] __dev_xmit_skb+0xecc/0x1be0 [ 30.168849][ T9] ? alloc_netdev_dummy+0x30/0x30 [ 30.168851][ T9] ? __dev_queue_xmit+0x204/0x1b90 [ 30.168854][ T9] ? rcu_is_watching+0x16/0xd0 [ 30.168856][ T9] ? lock_acquire+0x13c/0x160 [ 30.168860][ T9] __dev_queue_xmit+0x952/0x1b90 [ 30.168862][ T9] ? __lock_acquire+0x518/0xc20 [ 30.168867][ T9] ? lock_acquire.part.0+0xd4/0x280 [ 30.168869][ T9] ? find_held_lock+0x2b/0x80 [ 30.168871][ T9] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 30.168874][ T9] ? __asan_memcpy+0x3c/0x60 [ 30.168878][ T9] ? eth_header+0x14c/0x180 [ 30.168881][ T9] ? neigh_resolve_output.part.0+0x344/0x740 [ 30.168889][ T9] ip6_finish_output2+0x48d/0x13f0 [ 30.168894][ T9] ? ip6_dst_lookup+0x80/0x80 [ 30.168896][ T9] ? find_held_lock+0x2b/0x80 [ 30.168899][ T9] ? __lock_release.isra.0+0x69/0x1a0 [ 30.168902][ T9] ? ip6_mtu+0x174/0x410 [ 30.168908][ T9] ip6_finish_output+0x701/0xe80 [ 30.168912][ T9] ip6_output+0x23f/0x7f0 [ 30.168915][ T9] ? ip6_finish_output+0xe80/0xe80 [ 30.168917][ T9] ? __lock_release.isra.0+0x69/0x1a0 [ 30.168919][ T9] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0 [ 30.168922][ T9] ? mark_held_locks+0x40/0x70 [ 30.168927][ T9] ? __local_bh_enable_ip+0xaa/0x150 [ 30.168931][ T9] ? __local_bh_enable_ip+0xaa/0x150 [ 30.168933][ T9] ? icmp6_dst_alloc+0x317/0x4d0 [ 30.168936][ T9] mld_sendpack+0x9d6/0xec0 [ 30.168941][ T9] ? mld_dad_start_work+0x240/0x240 [ 30.168947][ T9] ? mld_send_cr+0x50f/0x820 [ 30.168951][ T9] mld_ifc_work+0x36/0x190 [ 30.168953][ T9] ? process_one_work+0xdfc/0x1560 [ 30.168955][ T9] process_one_work+0xe3e/0x1560 [ 30.168962][ T9] ? __queue_delayed_work+0x470/0x470 [ 30.168965][ T9] ? lock_acquire.part.0+0xd4/0x280 [ 30.168973][ T9] worker_thread+0x4f1/0xd60 [ 30.168980][ T9] ? rescuer_thread+0x1340/0x1340 [ 30.168982][ T9] kthread+0x367/0x460 [ 30.168985][ T9] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 30.168989][ T9] ? kthread_affine_preferred+0x4c0/0x4c0 [ 30.168992][ T9] ret_from_fork+0x474/0x6b0 [ 30.168996][ T9] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 30.169000][ T9] ? __switch_to+0x5a3/0xe00 [ 30.169003][ T9] ? kthread_affine_preferred+0x4c0/0x4c0 [ 30.169006][ T9] ret_from_fork_asm+0x11/0x20 [ 30.169015][ T9] [ 31.489168][ T65] ip6_tunnel: ip6erspan00 xmit: Local address not yet configured! [ 31.489236][ T65] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 31.489238][ T65] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 65, name: kworker/1:2 [ 31.489240][ T65] preempt_count: 203, expected: 0 [ 31.489241][ T65] RCU nest depth: 3, expected: 0 [ 31.489242][ T65] locks held by kworker/1:2/65: 13, last CPU#1: [ 31.489244][ T65] #0: ff110000091d7b40 ((wq_completion)mld){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 31.489256][ T65] #1: ffa0000000467d10 ((work_completion)(&(&idev->mc_ifc_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 31.489260][ T65] #2: ff11000012696d30 (&idev->mc_lock){+.+.}-{4:4}, at: mld_ifc_work+0x2e/0x190 [ 31.489266][ T65] #3: ffffffff90d94c00 (rcu_read_lock){....}-{1:3}, at: mld_sendpack+0x1c9/0xec0 [ 31.489269][ T65] #4: ffffffff90d94c00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 31.489273][ T65] #5: ffffffff90d94ba0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x204/0x1b90 [ 31.489279][ T65] #6: ff11000012332228 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock#4){+...}-{3:3}, at: __dev_xmit_skb+0xcb8/0x1be0 [ 31.489283][ T65] #7: ff110000122e9518 (&qdisc_xmit_lock_key#6){+...}-{3:3}, at: sch_direct_xmit+0x2e5/0x1100 [ 31.489288][ T65] #8: ffffffff90d94c00 (rcu_read_lock){....}-{1:3}, at: ip6_tnl_xmit_ctl+0xfd/0x390 [ 31.489292][ T65] #9: ffffffff90d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 31.489296][ T65] #10: ffffffff90d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 31.489300][ T65] #11: ffffffff90c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 31.489304][ T65] #12: ffffffff90c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 31.489307][ T65] irq event stamp: 1743373 [ 31.489308][ T65] hardirqs last enabled at (1743372): [] __down_trylock_console_sem+0x86/0xa0 [ 31.489312][ T65] hardirqs last disabled at (1743373): [] console_emit_next_record+0x3d4/0x4c0 [ 31.489314][ T65] softirqs last enabled at (1743362): [] neigh_resolve_output.part.0+0x481/0x740 [ 31.489317][ T65] softirqs last disabled at (1743366): [] __dev_queue_xmit+0x204/0x1b90 [ 31.489319][ T65] Preemption disabled at: [ 31.489320][ T65] [] __dev_queue_xmit+0x20c/0x1b90 [ 31.489325][ T65] CPU: 1 UID: 0 PID: 65 Comm: kworker/1:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 31.489328][ T65] Tainted: [W]=WARN [ 31.489329][ T65] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.489331][ T65] Workqueue: mld mld_ifc_work [ 31.489334][ T65] Call Trace: [ 31.489336][ T65] [ 31.489338][ T65] dump_stack_lvl+0x6f/0xa0 [ 31.489344][ T65] ? __dev_queue_xmit+0x20c/0x1b90 [ 31.489346][ T65] __might_resched.cold+0x1fe/0x2c1 [ 31.489351][ T65] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 31.489355][ T65] ? __kmalloc_noprof+0xdb/0x760 [ 31.489359][ T65] __kmalloc_noprof+0x443/0x760 [ 31.489361][ T65] ? alloc_buf.isra.0+0x4b/0x260 [ 31.489368][ T65] ? do_raw_spin_unlock+0x59/0x250 [ 31.489371][ T65] alloc_buf.isra.0+0x4b/0x260 [ 31.489375][ T65] put_chars+0x1e1/0x2f0 [ 31.489377][ T65] ? __send_to_port+0x420/0x420 [ 31.489380][ T65] ? validate_chain+0x34a/0xc20 [ 31.489386][ T65] hvc_console_print+0x292/0x780 [ 31.489390][ T65] ? __lock_acquire+0x518/0xc20 [ 31.489395][ T65] ? hvc_write+0x3a0/0x3a0 [ 31.489399][ T65] ? rcu_is_watching+0x16/0xd0 [ 31.489404][ T65] console_emit_next_record+0x22f/0x4c0 [ 31.489408][ T65] ? devkmsg_read+0x4b0/0x4b0 [ 31.489410][ T65] ? console_flush_one_record+0x106/0x710 [ 31.489413][ T65] ? rcu_is_watching+0x16/0xd0 [ 31.489415][ T65] ? lock_acquire+0x13c/0x160 [ 31.489419][ T65] console_flush_one_record+0x46f/0x710 [ 31.489424][ T65] ? console_emit_next_record+0x4c0/0x4c0 [ 31.489426][ T65] ? __lock_acquire+0x518/0xc20 [ 31.489431][ T65] console_unlock+0xee/0x1f0 [ 31.489434][ T65] ? console_flush_one_record+0x710/0x710 [ 31.489436][ T65] ? rcu_is_watching+0x16/0xd0 [ 31.489438][ T65] ? lock_acquire+0xe0/0x160 [ 31.489442][ T65] ? __down_trylock_console_sem+0x5e/0xa0 [ 31.489444][ T65] ? vprintk_emit+0x320/0x3e0 [ 31.489447][ T65] vprintk_emit+0x37c/0x3e0 [ 31.489450][ T65] ? wake_up_klogd_work_func+0x90/0x90 [ 31.489452][ T65] ? __lock_release.isra.0+0x69/0x1a0 [ 31.489457][ T65] _printk+0xc7/0x100 [ 31.489460][ T65] ? snapshot_read.cold+0x21/0x21 [ 31.489462][ T65] ? ___ratelimit+0x4e7/0xa00 [ 31.489468][ T65] ? idr_get_free+0x830/0x830 [ 31.489473][ T65] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ 31.489478][ T65] ip6erspan_tunnel_xmit+0x2cf/0x2db4 [ip6_gre] [ 31.489486][ T65] ? ip6gre_tunnel_siocdevprivate+0x1a70/0x1a70 [ip6_gre] [ 31.489490][ T65] ? validate_chain+0x34a/0xc20 [ 31.489501][ T65] dev_hard_start_xmit+0xf4/0x620 [ 31.489507][ T65] sch_direct_xmit+0x25b/0x1100 [ 31.489510][ T65] ? lock_acquire.part.0+0xd4/0x280 [ 31.489512][ T65] ? dequeue_skb+0x1db0/0x1db0 [ 31.489515][ T65] ? __rcu_read_lock+0x70/0x70 [ 31.489516][ T65] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 31.489518][ T65] ? lock_acquire+0x13c/0x160 [ 31.489523][ T65] __dev_xmit_skb+0xecc/0x1be0 [ 31.489536][ T65] ? alloc_netdev_dummy+0x30/0x30 [ 31.489538][ T65] ? __dev_queue_xmit+0x204/0x1b90 [ 31.489541][ T65] ? rcu_is_watching+0x16/0xd0 [ 31.489543][ T65] ? lock_acquire+0x13c/0x160 [ 31.489547][ T65] __dev_queue_xmit+0x952/0x1b90 [ 31.489550][ T65] ? __lock_acquire+0x518/0xc20 [ 31.489555][ T65] ? lock_acquire.part.0+0xd4/0x280 [ 31.489556][ T65] ? find_held_lock+0x2b/0x80 [ 31.489559][ T65] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 31.489562][ T65] ? __asan_memcpy+0x3c/0x60 [ 31.489566][ T65] ? eth_header+0x14c/0x180 [ 31.489569][ T65] ? neigh_resolve_output.part.0+0x344/0x740 [ 31.489576][ T65] ip6_finish_output2+0x48d/0x13f0 [ 31.489582][ T65] ? ip6_dst_lookup+0x80/0x80 [ 31.489584][ T65] ? find_held_lock+0x2b/0x80 [ 31.489586][ T65] ? __lock_release.isra.0+0x69/0x1a0 [ 31.489590][ T65] ? ip6_mtu+0x174/0x410 [ 31.489595][ T65] ip6_finish_output+0x701/0xe80 [ 31.489599][ T65] ip6_output+0x23f/0x7f0 [ 31.489603][ T65] ? ip6_finish_output+0xe80/0xe80 [ 31.489604][ T65] ? __lock_release.isra.0+0x69/0x1a0 [ 31.489607][ T65] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0 [ 31.489609][ T65] ? mark_held_locks+0x40/0x70 [ 31.489613][ T65] ? __local_bh_enable_ip+0xaa/0x150 [ 31.489616][ T65] ? __local_bh_enable_ip+0xaa/0x150 [ 31.489618][ T65] ? icmp6_dst_alloc+0x317/0x4d0 [ 31.489622][ T65] mld_sendpack+0x9d6/0xec0 [ 31.489626][ T65] ? mld_dad_start_work+0x240/0x240 [ 31.489632][ T65] ? mld_send_cr+0x50f/0x820 [ 31.489636][ T65] mld_ifc_work+0x36/0x190 [ 31.489638][ T65] ? process_one_work+0xdfc/0x1560 [ 31.489640][ T65] process_one_work+0xe3e/0x1560 [ 31.489647][ T65] ? __queue_delayed_work+0x470/0x470 [ 31.489650][ T65] ? lock_acquire.part.0+0xd4/0x280 [ 31.489658][ T65] worker_thread+0x4f1/0xd60 [ 31.489663][ T65] ? rescuer_thread+0x1340/0x1340 [ 31.489665][ T65] ? __kthread_parkme+0xbd/0x210 [ 31.489667][ T65] ? rescuer_thread+0x1340/0x1340 [ 31.489670][ T65] ? rescuer_thread+0x1340/0x1340 [ 31.489672][ T65] kthread+0x367/0x460 [ 31.489674][ T65] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 31.489678][ T65] ? kthread_affine_preferred+0x4c0/0x4c0 [ 31.489681][ T65] ret_from_fork+0x474/0x6b0 [ 31.489685][ T65] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 31.489688][ T65] ? __switch_to+0x5a3/0xe00 [ 31.489692][ T65] ? kthread_affine_preferred+0x4c0/0x4c0 [ 31.489695][ T65] ret_from_fork_asm+0x11/0x20 [ 31.489704][ T65] [ 31.510058][ C0] clocksource: Watchdog remote CPU 1 read timed out [ 31.510081][ C0] [ 31.510082][ C0] ======================================================== [ 31.510083][ C0] WARNING: possible irq lock inversion dependency detected [ 31.510085][ C0] 7.2.0-virtme #1 Tainted: G W [ 31.510086][ C0] -------------------------------------------------------- [ 31.510087][ C0] swapper/0/0 just changed the state of lock: [ 31.510088][ C0] ffffffff90c9d760 (console_owner){..-.}-{0:0}, at: console_trylock_spinning+0xa4/0x1e0 [ 31.510096][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 31.510097][ C0] (fs_reclaim){+.+.}-{0:0} [ 31.510099][ C0] [ 31.510099][ C0] [ 31.510099][ C0] and interrupts could create inverse lock ordering between them. [ 31.510099][ C0] [ 31.510099][ C0] [ 31.510099][ C0] other info that might help us debug this: [ 31.510100][ C0] Possible interrupt unsafe locking scenario: [ 31.510100][ C0] [ 31.510100][ C0] CPU0 CPU1 [ 31.510101][ C0] ---- ---- [ 31.510101][ C0] lock(fs_reclaim); [ 31.510102][ C0] local_irq_disable(); [ 31.510103][ C0] lock(console_owner); [ 31.510103][ C0] lock(fs_reclaim); [ 31.510104][ C0] [ 31.510105][ C0] lock(console_owner); [ 31.510105][ C0] [ 31.510105][ C0] *** DEADLOCK *** [ 31.510105][ C0] [ 31.510106][ C0] locks held by swapper/0/0: 2, last CPU#0: [ 31.510107][ C0] #0: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 31.510112][ C0] #1: ffffffff90de29f8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 31.510116][ C0] [ 31.510116][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 31.510120][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 31.510122][ C0] HARDIRQ-ON-W at: [ 31.510124][ C0] __lock_acquire+0x388/0xc20 [ 31.510127][ C0] lock_acquire.part.0+0xd4/0x280 [ 31.510129][ C0] fs_reclaim_acquire+0xd5/0x120 [ 31.510132][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 31.510133][ C0] kthread_create_worker_on_node+0xea/0x210 [ 31.510135][ C0] workqueue_init+0x2a/0x680 [ 31.510139][ C0] kernel_init_freeable+0x2fe/0x630 [ 31.510142][ C0] kernel_init+0x21/0x150 [ 31.510146][ C0] ret_from_fork+0x474/0x6b0 [ 31.510148][ C0] ret_from_fork_asm+0x11/0x20 [ 31.510150][ C0] SOFTIRQ-ON-W at: [ 31.510151][ C0] __lock_acquire+0x388/0xc20 [ 31.510152][ C0] lock_acquire.part.0+0xd4/0x280 [ 31.510154][ C0] fs_reclaim_acquire+0xd5/0x120 [ 31.510155][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 31.510156][ C0] kthread_create_worker_on_node+0xea/0x210 [ 31.510158][ C0] workqueue_init+0x2a/0x680 [ 31.510159][ C0] kernel_init_freeable+0x2fe/0x630 [ 31.510161][ C0] kernel_init+0x21/0x150 [ 31.510162][ C0] ret_from_fork+0x474/0x6b0 [ 31.510163][ C0] ret_from_fork_asm+0x11/0x20 [ 31.510164][ C0] INITIAL USE at: [ 31.510165][ C0] __lock_acquire+0x388/0xc20 [ 31.510167][ C0] lock_acquire.part.0+0xd4/0x280 [ 31.510168][ C0] fs_reclaim_acquire+0xd5/0x120 [ 31.510169][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 31.510170][ C0] kthread_create_worker_on_node+0xea/0x210 [ 31.510172][ C0] workqueue_init+0x2a/0x680 [ 31.510173][ C0] kernel_init_freeable+0x2fe/0x630 [ 31.510175][ C0] kernel_init+0x21/0x150 [ 31.510176][ C0] ret_from_fork+0x474/0x6b0 [ 31.510177][ C0] ret_from_fork_asm+0x11/0x20 [ 31.510179][ C0] } [ 31.510179][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 31.510183][ C0] ... acquired at: [ 31.510184][ C0] __lock_acquire+0x518/0xc20 [ 31.510185][ C0] lock_acquire.part.0+0xd4/0x280 [ 31.510187][ C0] fs_reclaim_acquire+0xd5/0x120 [ 31.510188][ C0] __kmalloc_noprof+0xd3/0x760 [ 31.510189][ C0] alloc_buf.isra.0+0x4b/0x260 [ 31.510192][ C0] put_chars+0x1e1/0x2f0 [ 31.510192][ C0] hvc_console_print+0x292/0x780 [ 31.510195][ C0] console_emit_next_record+0x22f/0x4c0 [ 31.510196][ C0] console_flush_one_record+0x46f/0x710 [ 31.510198][ C0] console_unlock+0xee/0x1f0 [ 31.510200][ C0] vprintk_emit+0x37c/0x3e0 [ 31.510201][ C0] _printk+0xc7/0x100 [ 31.510203][ C0] tun_init+0x24/0xb0 [ 31.510205][ C0] do_one_initcall+0x124/0x4f0 [ 31.510207][ C0] kernel_init_freeable+0x596/0x630 [ 31.510208][ C0] kernel_init+0x21/0x150 [ 31.510210][ C0] ret_from_fork+0x474/0x6b0 [ 31.510212][ C0] ret_from_fork_asm+0x11/0x20 [ 31.510214][ C0] [ 31.510214][ C0] -> (console_owner){..-.}-{0:0} { [ 31.510217][ C0] IN-SOFTIRQ-W at: [ 31.510218][ C0] __lock_acquire+0x388/0xc20 [ 31.510219][ C0] lock_acquire.part.0+0xd4/0x280 [ 31.510221][ C0] console_trylock_spinning+0xb5/0x1e0 [ 31.510222][ C0] vprintk_emit+0x320/0x3e0 [ 31.510223][ C0] _printk+0xc7/0x100 [ 31.510224][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 31.510227][ C0] call_timer_fn+0x160/0x4d0 [ 31.510228][ C0] __run_timers+0x68f/0xaa0 [ 31.510230][ C0] run_timer_softirq+0xf0/0x160 [ 31.510232][ C0] handle_softirqs+0x1d3/0x900 [ 31.510234][ C0] __irq_exit_rcu+0x145/0x1c0 [ 31.510235][ C0] irq_exit_rcu+0xe/0x30 [ 31.510237][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 31.510238][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 31.510240][ C0] pv_native_safe_halt+0xf/0x10 [ 31.510241][ C0] default_idle+0x9/0x10 [ 31.510243][ C0] default_idle_call+0x6e/0xb0 [ 31.510244][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 31.510247][ C0] do_idle+0xd8/0x190 [ 31.510248][ C0] cpu_startup_entry+0x53/0x70 [ 31.510249][ C0] rest_init+0x279/0x280 [ 31.510251][ C0] start_kernel+0x3b9/0x3c0 [ 31.510252][ C0] x86_64_start_reservations+0x24/0x30 [ 31.510254][ C0] x86_64_start_kernel+0x12b/0x130 [ 31.510255][ C0] common_startup_64+0x13e/0x148 [ 31.510257][ C0] INITIAL USE at: [ 31.510258][ C0] } [ 31.510259][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 31.510261][ C0] ... acquired at: [ 31.510261][ C0] mark_lock+0x1d7/0xa00 [ 31.510263][ C0] mark_usage+0x42/0x170 [ 31.510264][ C0] __lock_acquire+0x388/0xc20 [ 31.510265][ C0] lock_acquire.part.0+0xd4/0x280 [ 31.510267][ C0] console_trylock_spinning+0xb5/0x1e0 [ 31.510268][ C0] vprintk_emit+0x320/0x3e0 [ 31.510269][ C0] _printk+0xc7/0x100 [ 31.510270][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 31.510271][ C0] call_timer_fn+0x160/0x4d0 [ 31.510273][ C0] __run_timers+0x68f/0xaa0 [ 31.510274][ C0] run_timer_softirq+0xf0/0x160 [ 31.510276][ C0] handle_softirqs+0x1d3/0x900 [ 31.510277][ C0] __irq_exit_rcu+0x145/0x1c0 [ 31.510278][ C0] irq_exit_rcu+0xe/0x30 [ 31.510280][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 31.510281][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 31.510282][ C0] pv_native_safe_halt+0xf/0x10 [ 31.510283][ C0] default_idle+0x9/0x10 [ 31.510284][ C0] default_idle_call+0x6e/0xb0 [ 31.510286][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 31.510287][ C0] do_idle+0xd8/0x190 [ 31.510288][ C0] cpu_startup_entry+0x53/0x70 [ 31.510289][ C0] rest_init+0x279/0x280 [ 31.510290][ C0] start_kernel+0x3b9/0x3c0 [ 31.510292][ C0] x86_64_start_reservations+0x24/0x30 [ 31.510293][ C0] x86_64_start_kernel+0x12b/0x130 [ 31.510294][ C0] common_startup_64+0x13e/0x148 [ 31.510295][ C0] [ 31.510296][ C0] [ 31.510296][ C0] stack backtrace: [ 31.510298][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 31.510301][ C0] Tainted: [W]=WARN [ 31.510302][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.510303][ C0] Call Trace: [ 31.510303][ C0] [ 31.510304][ C0] dump_stack_lvl+0x6f/0xa0 [ 31.510308][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 31.510310][ C0] mark_lock_irq+0x989/0x9c0 [ 31.510312][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 31.510315][ C0] mark_lock+0x1d7/0xa00 [ 31.510317][ C0] mark_usage+0x42/0x170 [ 31.510319][ C0] __lock_acquire+0x388/0xc20 [ 31.510321][ C0] lock_acquire.part.0+0xd4/0x280 [ 31.510323][ C0] ? console_trylock_spinning+0xa4/0x1e0 [ 31.510325][ C0] ? rcu_is_watching+0x16/0xd0 [ 31.510326][ C0] ? lock_acquire+0x13c/0x160 [ 31.510328][ C0] console_trylock_spinning+0xb5/0x1e0 [ 31.510330][ C0] ? console_trylock_spinning+0xa4/0x1e0 [ 31.510332][ C0] vprintk_emit+0x320/0x3e0 [ 31.510333][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 31.510335][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 31.510337][ C0] _printk+0xc7/0x100 [ 31.510339][ C0] ? snapshot_read.cold+0x21/0x21 [ 31.510340][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 31.510342][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 31.510345][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 31.510346][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 31.510348][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 31.510349][ C0] call_timer_fn+0x160/0x4d0 [ 31.510351][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 31.510353][ C0] ? debug_object_active_state+0x430/0x430 [ 31.510356][ C0] ? find_held_lock+0x2b/0x80 [ 31.510358][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 31.510360][ C0] ? rcu_is_watching+0x16/0xd0 [ 31.510361][ C0] __run_timers+0x68f/0xaa0 [ 31.510363][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 31.510365][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 31.510367][ C0] ? __lock_acquire+0x518/0xc20 [ 31.510370][ C0] ? __rwlock_init+0x150/0x150 [ 31.510372][ C0] run_timer_softirq+0xf0/0x160 [ 31.510374][ C0] ? __run_timers+0xaa0/0xaa0 [ 31.510376][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 31.510378][ C0] ? rcu_is_watching+0x16/0xd0 [ 31.510380][ C0] handle_softirqs+0x1d3/0x900 [ 31.510382][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 31.510383][ C0] ? _local_bh_enable+0xc0/0xc0 [ 31.510385][ C0] __irq_exit_rcu+0x145/0x1c0 [ 31.510387][ C0] irq_exit_rcu+0xe/0x30 [ 31.510388][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 31.510390][ C0] [ 31.510390][ C0] [ 31.510391][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 31.510393][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 31.510394][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 31.510396][ C0] Code: 48 8b 3d 94 82 68 02 e8 1f 00 00 00 48 2b 05 58 d3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 06 0e 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 31.510398][ C0] RSP: 0018:ffffffff90a07cf8 EFLAGS: 00000296 [ 31.510400][ C0] RAX: 000000000026d457 RBX: ffffffff90a30600 RCX: ffffffff8d106247 [ 31.510401][ C0] RDX: ffffffff90a30600 RSI: ffffffff90311011 RDI: ffffffff8fc949e0 [ 31.510402][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 31.510403][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff2140fa2 [ 31.510404][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 31.510405][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 31.510408][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 31.510409][ C0] default_idle+0x9/0x10 [ 31.510411][ C0] default_idle_call+0x6e/0xb0 [ 31.510412][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 31.510414][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 31.510415][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 31.510418][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 31.510420][ C0] ? rcu_is_watching+0x16/0xd0 [ 31.510421][ C0] do_idle+0xd8/0x190 [ 31.510422][ C0] cpu_startup_entry+0x53/0x70 [ 31.510424][ C0] rest_init+0x279/0x280 [ 31.510426][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 31.510428][ C0] ? rest_init+0x280/0x280 [ 31.510430][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 31.510433][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 31.510435][ C0] ? acpi_enable+0x1e4/0x330 [ 31.510437][ C0] start_kernel+0x3b9/0x3c0 [ 31.510439][ C0] x86_64_start_reservations+0x24/0x30 [ 31.510440][ C0] x86_64_start_kernel+0x12b/0x130 [ 31.510442][ C0] common_startup_64+0x13e/0x148 [ 31.510445][ C0] [ 31.657024][ T65] ip6_tunnel: ip6erspan00 xmit: Local address not yet configured! [ 31.828864][ T1288] test-br0: port 1(test-dummy0) entered blocking state [ 31.829321][ T1288] test-br0: port 1(test-dummy0) entered disabled state [ 31.829546][ T1288] test-dummy0: entered allmulticast mode [ 31.830231][ T1288] test-dummy0: entered promiscuous mode [ 31.856380][ T1290] test-br0: port 1(test-dummy0) entered blocking state [ 31.856609][ T1290] test-br0: port 1(test-dummy0) entered forwarding state [ 32.209407][ T1326] test-dummy0: left allmulticast mode [ 32.209614][ T1326] test-dummy0: left promiscuous mode [ 32.209822][ T1326] test-br0: port 1(test-dummy0) entered disabled state [ 51.780614][ T3558] MACsec IEEE 802.1AE [ 51.780628][ T3558] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 51.780630][ T3558] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3558, name: modprobe [ 51.780632][ T3558] preempt_count: 1, expected: 0 [ 51.780633][ T3558] RCU nest depth: 0, expected: 0 [ 51.780634][ T3558] INFO: lockdep is turned off. [ 51.780635][ T3558] irq event stamp: 0 [ 51.780635][ T3558] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 51.780639][ T3558] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 51.780646][ T3558] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 51.780647][ T3558] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 51.780649][ T3558] Preemption disabled at: [ 51.780650][ T3558] [] vprintk_emit+0x31b/0x3e0 [ 51.780656][ T3558] CPU: 0 UID: 0 PID: 3558 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 51.780659][ T3558] Tainted: [W]=WARN [ 51.780660][ T3558] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.780662][ T3558] Call Trace: [ 51.780663][ T3558] [ 51.780664][ T3558] dump_stack_lvl+0x6f/0xa0 [ 51.780670][ T3558] ? vprintk_emit+0x31b/0x3e0 [ 51.780671][ T3558] __might_resched.cold+0x1fe/0x2c1 [ 51.780674][ T3558] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 51.780677][ T3558] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 51.780679][ T3558] ? rcu_is_watching+0x16/0xd0 [ 51.780682][ T3558] __kmalloc_noprof+0x443/0x760 [ 51.780685][ T3558] ? __rwlock_init+0x150/0x150 [ 51.780688][ T3558] ? alloc_buf.isra.0+0x4b/0x260 [ 51.780692][ T3558] ? do_raw_spin_unlock+0x59/0x250 [ 51.780694][ T3558] alloc_buf.isra.0+0x4b/0x260 [ 51.780696][ T3558] put_chars+0x1e1/0x2f0 [ 51.780698][ T3558] ? __send_to_port+0x420/0x420 [ 51.780700][ T3558] ? console_prepend_replay+0x20/0x20 [ 51.780702][ T3558] hvc_console_print+0x292/0x780 [ 51.780707][ T3558] ? hvc_write+0x3a0/0x3a0 [ 51.780708][ T3558] ? vsnprintf+0x668/0x1700 [ 51.780712][ T3558] ? __rwlock_init+0x150/0x150 [ 51.780713][ T3558] ? rcu_is_watching+0x16/0xd0 [ 51.780714][ T3558] ? rcu_is_watching+0x16/0xd0 [ 51.780716][ T3558] console_emit_next_record+0x22f/0x4c0 [ 51.780718][ T3558] ? devkmsg_read+0x4b0/0x4b0 [ 51.780720][ T3558] ? rcu_is_watching+0x16/0xd0 [ 51.780721][ T3558] ? rcu_is_watching+0x16/0xd0 [ 51.780722][ T3558] ? rcu_is_watching+0x16/0xd0 [ 51.780723][ T3558] ? lock_acquire+0x13c/0x160 [ 51.780725][ T3558] ? console_flush_one_record+0x111/0x710 [ 51.780727][ T3558] console_flush_one_record+0x46f/0x710 [ 51.780730][ T3558] ? console_emit_next_record+0x4c0/0x4c0 [ 51.780732][ T3558] console_unlock+0xee/0x1f0 [ 51.780734][ T3558] ? lock_acquire+0x13c/0x160 [ 51.780735][ T3558] ? console_flush_one_record+0x710/0x710 [ 51.780737][ T3558] ? rcu_is_watching+0x16/0xd0 [ 51.780738][ T3558] ? lock_release+0x184/0x1f0 [ 51.780739][ T3558] ? lock_acquire+0xe0/0x160 [ 51.780741][ T3558] ? __rcu_read_lock+0x70/0x70 [ 51.780742][ T3558] ? __down_trylock_console_sem+0x5e/0xa0 [ 51.780744][ T3558] ? vprintk_emit+0x320/0x3e0 [ 51.780746][ T3558] vprintk_emit+0x37c/0x3e0 [ 51.780748][ T3558] ? wake_up_klogd_work_func+0x90/0x90 [ 51.780749][ T3558] ? macsec_exit+0x5c0/0x5c0 [macsec] [ 51.780752][ T3558] ? lockdep_init_map_type+0xe3/0x250 [ 51.780755][ T3558] ? macsec_exit+0x5c0/0x5c0 [macsec] [ 51.780757][ T3558] _printk+0xc7/0x100 [ 51.780760][ T3558] ? snapshot_read.cold+0x21/0x21 [ 51.780762][ T3558] ? alloc_workqueue_lockdep_map+0x130/0x130 [ 51.780765][ T3558] macsec_init+0x3a/0x1000 [macsec] [ 51.780768][ T3558] do_one_initcall+0x124/0x4f0 [ 51.780770][ T3558] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 51.780773][ T3558] ? do_init_module+0xae/0x8a0 [ 51.780775][ T3558] ? kasan_unpoison+0x44/0x70 [ 51.780779][ T3558] do_init_module+0x2ad/0x8a0 [ 51.780781][ T3558] ? free_module+0x470/0x470 [ 51.780782][ T3558] ? kfree+0x123/0x590 [ 51.780784][ T3558] load_module+0x1424/0x1bb0 [ 51.780786][ T3558] ? security_kernel_post_read_file+0x2f/0x60 [ 51.780789][ T3558] ? layout_and_allocate.isra.0+0x680/0x680 [ 51.780791][ T3558] ? lock_acquire+0x13c/0x160 [ 51.780794][ T3558] init_module_from_file+0x11f/0x1a0 [ 51.780795][ T3558] ? __do_sys_init_module+0x270/0x270 [ 51.780796][ T3558] ? rcu_read_unlock+0x20/0x70 [ 51.780799][ T3558] ? handle_pte_fault+0x426/0x710 [ 51.780801][ T3558] ? rcu_is_watching+0x16/0xd0 [ 51.780801][ T3558] ? ovl_mmap+0x270/0x270 [ 51.780805][ T3558] ? __rwlock_init+0x150/0x150 [ 51.780806][ T3558] ? rcu_is_watching+0x16/0xd0 [ 51.780808][ T3558] ? lock_release+0x184/0x1f0 [ 51.780809][ T3558] ? do_raw_spin_unlock+0x59/0x250 [ 51.780811][ T3558] idempotent_init_module+0x37b/0x7c0 [ 51.780812][ T3558] ? init_module_from_file+0x1a0/0x1a0 [ 51.780814][ T3558] ? cap_capable+0x1d7/0x3d0 [ 51.780816][ T3558] ? lock_release+0x184/0x1f0 [ 51.780818][ T3558] __x64_sys_finit_module+0xdf/0x190 [ 51.780819][ T3558] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 51.780822][ T3558] do_syscall_64+0xff/0x530 [ 51.780825][ T3558] ? exc_page_fault+0xee/0x100 [ 51.780827][ T3558] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 51.780829][ T3558] RIP: 0033:0x7fa08a2b837d [ 51.780831][ T3558] 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 [ 51.780832][ T3558] RSP: 002b:00007ffc964fb9f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 51.780836][ T3558] RAX: ffffffffffffffda RBX: 00005559cebb7810 RCX: 00007fa08a2b837d [ 51.780837][ T3558] RDX: 0000000000000000 RSI: 00005559a1f54ffd RDI: 0000000000000000 [ 51.780838][ T3558] RBP: 00007ffc964fba90 R08: 0000000000000000 R09: 0000000000000000 [ 51.780839][ T3558] R10: 0000000000000000 R11: 0000000000000246 R12: 00005559a1f54ffd [ 51.780839][ T3558] R13: 00005559cebb7960 R14: 0000000000040000 R15: 0000000000000000 [ 51.780842][ T3558] [ 51.989769][ T74] test-dummy0: entered promiscuous mode [ 52.101971][ T65] test-dummy0: left promiscuous mode [ 52.226028][ T3601] test_team1: Port device test_dummy1 added [ 52.251547][ T3605] 8021q: adding VLAN 0 to HW filter on device test_team1 [ 52.318306][ T3612] test_br1: port 1(test_team1) entered blocking state [ 52.318510][ T3612] test_br1: port 1(test_team1) entered disabled state [ 52.318690][ T3612] test_team1: entered allmulticast mode [ 52.318820][ T3612] test_dummy1: entered allmulticast mode [ 52.323574][ T74] test_dummy1: entered promiscuous mode [ 52.371856][ T57] test_br1: entered promiscuous mode [ 52.372039][ T57] test_team1: entered promiscuous mode [ 52.389680][ T57] test_br1: left promiscuous mode [ 52.394007][ T57] test_team1: left promiscuous mode [ 52.394176][ T57] test_dummy1: left promiscuous mode [ 52.394534][ T57] test_dummy1: entered promiscuous mode [ 52.418842][ T3621] test_team1: left allmulticast mode [ 52.419032][ T3621] test_dummy1: left allmulticast mode [ 52.419291][ T3621] test_br1: port 1(test_team1) entered disabled state [ 52.422655][ T57] test_dummy1: left promiscuous mode [ 52.452662][ T3623] test_team1 (unregistering): Port device test_dummy1 removed [ 52.557296][ T3627] 8021q: adding VLAN 0 to HW filter on device test_team1 [ 52.671241][ T3635] test_br1: port 1(test_dummy1) entered blocking state [ 52.671428][ T3635] test_br1: port 1(test_dummy1) entered disabled state [ 52.671599][ T3635] test_dummy1: entered allmulticast mode [ 52.672193][ T3635] test_dummy1: entered promiscuous mode [ 52.672659][ T3635] test_br1: port 1(test_dummy1) entered blocking state [ 52.672822][ T3635] test_br1: port 1(test_dummy1) entered forwarding state [ 52.697988][ T3638] test_br1: port 2(test_team1) entered blocking state [ 52.698171][ T3638] test_br1: port 2(test_team1) entered disabled state [ 52.698339][ T3638] test_team1: entered allmulticast mode [ 52.699043][ T3638] test_team1: entered promiscuous mode [ 52.720633][ T3640] test_team1: left promiscuous mode [ 52.744555][ T3642] test_br1: port 1(test_dummy1) entered disabled state [ 52.748738][ T3642] test_dummy1 (unregistering): left allmulticast mode [ 52.748907][ T3642] test_dummy1 (unregistering): left promiscuous mode [ 52.749460][ T3642] test_br1: port 1(test_dummy1) entered disabled state [ 52.775529][ T3644] test_team1: left allmulticast mode [ 52.775777][ T3644] test_br1: port 2(test_team1) entered disabled state [ 52.868972][ T3648] 8021q: adding VLAN 0 to HW filter on device test_team1 [ 52.868982][ T3648] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 52.868984][ T3648] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3648, name: ip [ 52.868986][ T3648] preempt_count: 1, expected: 0 [ 52.868987][ T3648] RCU nest depth: 0, expected: 0 [ 52.868988][ T3648] INFO: lockdep is turned off. [ 52.868989][ T3648] irq event stamp: 0 [ 52.868989][ T3648] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 52.868994][ T3648] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 52.869000][ T3648] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 52.869002][ T3648] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 52.869003][ T3648] Preemption disabled at: [ 52.869004][ T3648] [] vprintk_emit+0x31b/0x3e0 [ 52.869011][ T3648] CPU: 3 UID: 0 PID: 3648 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 52.869014][ T3648] Tainted: [W]=WARN [ 52.869015][ T3648] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.869017][ T3648] Call Trace: [ 52.869018][ T3648] [ 52.869019][ T3648] dump_stack_lvl+0x6f/0xa0 [ 52.869025][ T3648] ? vprintk_emit+0x31b/0x3e0 [ 52.869026][ T3648] __might_resched.cold+0x1fe/0x2c1 [ 52.869030][ T3648] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 52.869034][ T3648] ? rcu_is_watching+0x16/0xd0 [ 52.869036][ T3648] ? rcu_is_watching+0x16/0xd0 [ 52.869037][ T3648] __kmalloc_noprof+0x443/0x760 [ 52.869040][ T3648] ? __rwlock_init+0x150/0x150 [ 52.869043][ T3648] ? alloc_buf.isra.0+0x4b/0x260 [ 52.869048][ T3648] ? do_raw_spin_unlock+0x59/0x250 [ 52.869050][ T3648] alloc_buf.isra.0+0x4b/0x260 [ 52.869052][ T3648] put_chars+0x1e1/0x2f0 [ 52.869054][ T3648] ? __send_to_port+0x420/0x420 [ 52.869055][ T3648] ? printk_get_next_message+0x240/0x650 [ 52.869058][ T3648] hvc_console_print+0x292/0x780 [ 52.869063][ T3648] ? hvc_write+0x3a0/0x3a0 [ 52.869065][ T3648] ? __rwlock_init+0x150/0x150 [ 52.869066][ T3648] ? rcu_is_watching+0x16/0xd0 [ 52.869067][ T3648] ? lock_acquire+0x13c/0x160 [ 52.869070][ T3648] console_emit_next_record+0x22f/0x4c0 [ 52.869072][ T3648] ? devkmsg_read+0x4b0/0x4b0 [ 52.869074][ T3648] ? rcu_is_watching+0x16/0xd0 [ 52.869075][ T3648] ? rcu_is_watching+0x16/0xd0 [ 52.869076][ T3648] ? rcu_is_watching+0x16/0xd0 [ 52.869077][ T3648] ? lock_acquire+0x13c/0x160 [ 52.869079][ T3648] ? console_flush_one_record+0x111/0x710 [ 52.869080][ T3648] console_flush_one_record+0x46f/0x710 [ 52.869083][ T3648] ? console_emit_next_record+0x4c0/0x4c0 [ 52.869085][ T3648] console_unlock+0xee/0x1f0 [ 52.869087][ T3648] ? lock_acquire+0x13c/0x160 [ 52.869089][ T3648] ? console_flush_one_record+0x710/0x710 [ 52.869090][ T3648] ? rcu_is_watching+0x16/0xd0 [ 52.869091][ T3648] ? lock_release+0x184/0x1f0 [ 52.869093][ T3648] ? lock_acquire+0xe0/0x160 [ 52.869094][ T3648] ? __rcu_read_lock+0x70/0x70 [ 52.869095][ T3648] ? __down_trylock_console_sem+0x5e/0xa0 [ 52.869097][ T3648] ? vprintk_emit+0x320/0x3e0 [ 52.869099][ T3648] vprintk_emit+0x37c/0x3e0 [ 52.869101][ T3648] ? wake_up_klogd_work_func+0x90/0x90 [ 52.869103][ T3648] _printk+0xc7/0x100 [ 52.869106][ T3648] ? snapshot_read.cold+0x21/0x21 [ 52.869107][ T3648] ? do_raw_read_unlock+0x70/0x70 [ 52.869109][ T3648] ? rcu_is_watching+0x16/0xd0 [ 52.869110][ T3648] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 52.869113][ T3648] ? notifier_call_chain+0x14a/0x300 [ 52.869116][ T3648] vlan_device_event.cold+0x1c/0x1fc [ 52.869119][ T3648] ? packet_notifier+0xf1/0xbd0 [ 52.869123][ T3648] ? packet_notifier+0x1c5/0xbd0 [ 52.869124][ T3648] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 52.869126][ T3648] ? unregister_vlan_dev+0x380/0x380 [ 52.869129][ T3648] ? addrconf_notify+0x151/0xf30 [ 52.869132][ T3648] ? rcu_is_watching+0x16/0xd0 [ 52.869133][ T3648] notifier_call_chain+0xae/0x300 [ 52.869136][ T3648] __dev_notify_flags+0x1b7/0x450 [ 52.869139][ T3648] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 52.869141][ T3648] ? netif_change_name+0x8c0/0x8c0 [ 52.869143][ T3648] ? netif_set_allmulti+0x2c0/0x2c0 [ 52.869145][ T3648] ? dev_addr_mod+0xd8/0x140 [ 52.869147][ T3648] rtnl_configure_link+0x219/0x5c0 [ 52.869150][ T3648] rtnl_newlink_create+0x2ec/0x850 [ 52.869152][ T3648] ? rtnl_create_link+0xf20/0xf20 [ 52.869153][ T3648] ? __dev_get_by_name+0x12/0x50 [ 52.869155][ T3648] ? rtnl_dev_get+0xd7/0x170 [ 52.869159][ T3648] __rtnl_newlink+0x22b/0xa50 [ 52.869161][ T3648] rtnl_newlink+0x9f1/0x11b0 [ 52.869163][ T3648] ? rcu_is_watching+0x16/0xd0 [ 52.869164][ T3648] ? rtnl_bridge_getlink+0x850/0x850 [ 52.869165][ T3648] ? lock_acquire+0x13c/0x160 [ 52.869167][ T3648] ? rcu_is_watching+0x16/0xd0 [ 52.869168][ T3648] ? is_bpf_text_address+0x3e/0x110 [ 52.869171][ T3648] ? is_bpf_text_address+0x72/0x110 [ 52.869172][ T3648] ? arch_stack_walk+0xed/0x130 [ 52.869175][ T3648] ? rcu_is_watching+0x16/0xd0 [ 52.869176][ T3648] ? lock_acquire+0x13c/0x160 [ 52.869177][ T3648] ? rcu_is_watching+0x16/0xd0 [ 52.869178][ T3648] ? rtnl_bridge_getlink+0x850/0x850 [ 52.869179][ T3648] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 52.869181][ T3648] ? rtnl_link_fill+0x920/0x920 [ 52.869182][ T3648] ? filter_irq_stacks+0xd0/0xd0 [ 52.869185][ T3648] ? stack_depot_save_flags+0x1bc/0x790 [ 52.869189][ T3648] netlink_rcv_skb+0x14e/0x3a0 [ 52.869192][ T3648] ? rtnl_link_fill+0x920/0x920 [ 52.869193][ T3648] ? lock_release+0x184/0x1f0 [ 52.869195][ T3648] ? netlink_ack+0xcf0/0xcf0 [ 52.869196][ T3648] ? __netlink_lookup+0xb9/0x6b0 [ 52.869199][ T3648] ? rcu_is_watching+0x16/0xd0 [ 52.869200][ T3648] ? lock_release+0x184/0x1f0 [ 52.869202][ T3648] netlink_unicast+0x486/0x750 [ 52.869204][ T3648] ? netlink_attachskb+0x810/0x810 [ 52.869206][ T3648] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 52.869208][ T3648] ? rcu_is_watching+0x16/0xd0 [ 52.869209][ T3648] ? flush_tlb_mm_range+0x2ac/0x570 [ 52.869211][ T3648] netlink_sendmsg+0x75b/0xc90 [ 52.869214][ T3648] ? netlink_unicast+0x750/0x750 [ 52.869217][ T3648] ? lock_acquire+0x13c/0x160 [ 52.869219][ T3648] ? __import_iovec+0x36c/0x620 [ 52.869224][ T3648] __sock_sendmsg+0xce/0x190 [ 52.869227][ T3648] ____sys_sendmsg+0x61a/0x860 [ 52.869228][ T3648] ? copy_msghdr_from_user+0x279/0x420 [ 52.869230][ T3648] ? sock_write_iter+0x400/0x400 [ 52.869231][ T3648] ? move_addr_to_kernel+0x40/0x40 [ 52.869233][ T3648] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 52.869236][ T3648] ? apply_to_pte_range+0x430/0x430 [ 52.869238][ T3648] ___sys_sendmsg+0x14e/0x1d0 [ 52.869240][ T3648] ? copy_msghdr_from_user+0x420/0x420 [ 52.869244][ T3648] __sys_sendmsg+0x12c/0x1d0 [ 52.869246][ T3648] ? __sys_sendmsg_sock+0x20/0x20 [ 52.869249][ T3648] ? rcu_is_watching+0x16/0xd0 [ 52.869250][ T3648] ? rcu_is_watching+0x16/0xd0 [ 52.869251][ T3648] do_syscall_64+0xff/0x530 [ 52.869255][ T3648] ? exc_page_fault+0xee/0x100 [ 52.869257][ T3648] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 52.869258][ T3648] RIP: 0033:0x7fea811e354e [ 52.869260][ T3648] 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 [ 52.869262][ T3648] RSP: 002b:00007ffe80bb43b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 52.869265][ T3648] RAX: ffffffffffffffda RBX: 00007ffe80bb4b50 RCX: 00007fea811e354e [ 52.869267][ T3648] RDX: 0000000000000000 RSI: 00007ffe80bb4460 RDI: 0000000000000005 [ 52.869268][ T3648] RBP: 00007ffe80bb43c0 R08: 0000000000000000 R09: 0000000000000000 [ 52.869268][ T3648] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9181f8 [ 52.869269][ T3648] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe80bb4b20 [ 52.869271][ T3648] [ 52.918500][ T3648] ip (3648) used greatest stack depth: 23400 bytes left [ 53.003061][ T3656] test_br1: port 1(test_dummy1) entered blocking state [ 53.003266][ T3656] test_br1: port 1(test_dummy1) entered disabled state [ 53.003440][ T3656] test_dummy1: entered allmulticast mode [ 53.004050][ T3656] test_dummy1: entered promiscuous mode [ 53.004500][ T3656] test_br1: port 1(test_dummy1) entered blocking state [ 53.004670][ T3656] test_br1: port 1(test_dummy1) entered forwarding state [ 53.030368][ T3659] test_br1: port 2(test_team1) entered blocking state [ 53.030549][ T3659] test_br1: port 2(test_team1) entered disabled state [ 53.030723][ T3659] test_team1: entered allmulticast mode [ 53.031392][ T3659] test_team1: entered promiscuous mode [ 53.045169][ T3661] test_team1: left promiscuous mode [ 53.064713][ T3663] test_br1: port 1(test_dummy1) entered disabled state [ 53.065221][ T3663] test_dummy1 (unregistering): left allmulticast mode [ 53.065388][ T3663] test_dummy1 (unregistering): left promiscuous mode [ 53.065551][ T3663] test_br1: port 1(test_dummy1) entered disabled state [ 53.089655][ T3665] test_team1: left allmulticast mode [ 53.089869][ T3665] test_br1: port 2(test_team1) entered disabled state [ 53.222865][ T3671] Initializing XFRM netlink socket [ 53.991487][ T3592] netdevsim netdevsim0 eni0np1: renamed from eth0 [ 53.991500][ T3592] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 53.991503][ T3592] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3592, name: (udev-worker) [ 53.991505][ T3592] preempt_count: 1, expected: 0 [ 53.991505][ T3592] RCU nest depth: 0, expected: 0 [ 53.991506][ T3592] INFO: lockdep is turned off. [ 53.991507][ T3592] irq event stamp: 0 [ 53.991508][ T3592] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 53.991512][ T3592] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 53.991519][ T3592] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 53.991520][ T3592] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 53.991522][ T3592] Preemption disabled at: [ 53.991523][ T3592] [] vprintk_emit+0x31b/0x3e0 [ 53.991529][ T3592] CPU: 1 UID: 0 PID: 3592 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 53.991533][ T3592] Tainted: [W]=WARN [ 53.991534][ T3592] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 53.991536][ T3592] Call Trace: [ 53.991537][ T3592] [ 53.991538][ T3592] dump_stack_lvl+0x6f/0xa0 [ 53.991544][ T3592] ? vprintk_emit+0x31b/0x3e0 [ 53.991546][ T3592] __might_resched.cold+0x1fe/0x2c1 [ 53.991549][ T3592] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 53.991552][ T3592] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 53.991555][ T3592] ? rcu_is_watching+0x16/0xd0 [ 53.991558][ T3592] __kmalloc_noprof+0x443/0x760 [ 53.991560][ T3592] ? __rwlock_init+0x150/0x150 [ 53.991563][ T3592] ? alloc_buf.isra.0+0x4b/0x260 [ 53.991568][ T3592] ? do_raw_spin_unlock+0x59/0x250 [ 53.991570][ T3592] alloc_buf.isra.0+0x4b/0x260 [ 53.991572][ T3592] put_chars+0x1e1/0x2f0 [ 53.991574][ T3592] ? __send_to_port+0x420/0x420 [ 53.991576][ T3592] ? console_prepend_replay+0x20/0x20 [ 53.991578][ T3592] hvc_console_print+0x292/0x780 [ 53.991583][ T3592] ? hvc_write+0x3a0/0x3a0 [ 53.991585][ T3592] ? vsnprintf+0x527/0x1700 [ 53.991588][ T3592] ? __rwlock_init+0x150/0x150 [ 53.991590][ T3592] ? rcu_is_watching+0x16/0xd0 [ 53.991591][ T3592] ? rcu_is_watching+0x16/0xd0 [ 53.991592][ T3592] console_emit_next_record+0x22f/0x4c0 [ 53.991595][ T3592] ? devkmsg_read+0x4b0/0x4b0 [ 53.991597][ T3592] ? rcu_is_watching+0x16/0xd0 [ 53.991598][ T3592] ? rcu_is_watching+0x16/0xd0 [ 53.991599][ T3592] ? rcu_is_watching+0x16/0xd0 [ 53.991600][ T3592] ? lock_acquire+0x13c/0x160 [ 53.991602][ T3592] ? console_flush_one_record+0x111/0x710 [ 53.991604][ T3592] console_flush_one_record+0x46f/0x710 [ 53.991606][ T3592] ? console_emit_next_record+0x4c0/0x4c0 [ 53.991609][ T3592] console_unlock+0xee/0x1f0 [ 53.991611][ T3592] ? lock_acquire+0x13c/0x160 [ 53.991612][ T3592] ? console_flush_one_record+0x710/0x710 [ 53.991620][ T3592] ? rcu_is_watching+0x16/0xd0 [ 53.991621][ T3592] ? lock_release+0x184/0x1f0 [ 53.991623][ T3592] ? lock_acquire+0xe0/0x160 [ 53.991624][ T3592] ? __rcu_read_lock+0x70/0x70 [ 53.991626][ T3592] ? __down_trylock_console_sem+0x5e/0xa0 [ 53.991628][ T3592] ? vprintk_emit+0x320/0x3e0 [ 53.991629][ T3592] vprintk_emit+0x37c/0x3e0 [ 53.991631][ T3592] ? wake_up_klogd_work_func+0x90/0x90 [ 53.991632][ T3592] ? rcu_is_watching+0x16/0xd0 [ 53.991635][ T3592] dev_vprintk_emit+0x27f/0x2c0 [ 53.991639][ T3592] ? device_rename.cold+0xa/0xa [ 53.991641][ T3592] ? lock_release+0x184/0x1f0 [ 53.991643][ T3592] ? lock_release+0x184/0x1f0 [ 53.991644][ T3592] ? unwind_next_frame+0x69b/0x1ea0 [ 53.991648][ T3592] dev_printk_emit+0xb9/0xee [ 53.991649][ T3592] ? dev_vprintk_emit+0x2c0/0x2c0 [ 53.991651][ T3592] ? lock_release+0x184/0x1f0 [ 53.991653][ T3592] ? is_bpf_text_address+0x3e/0x110 [ 53.991656][ T3592] ? is_bpf_text_address+0x72/0x110 [ 53.991657][ T3592] ? __kernel_text_address+0x12/0x30 [ 53.991660][ T3592] __netdev_printk+0x160/0x1d0 [ 53.991664][ T3592] netdev_info+0xe2/0x116 [ 53.991666][ T3592] ? netdev_notice+0x120/0x120 [ 53.991668][ T3592] ? rcu_is_watching+0x16/0xd0 [ 53.991669][ T3592] ? rcu_is_watching+0x16/0xd0 [ 53.991670][ T3592] ? do_raw_spin_lock+0x131/0x280 [ 53.991672][ T3592] ? __rwlock_init+0x150/0x150 [ 53.991674][ T3592] ? rcu_is_watching+0x16/0xd0 [ 53.991675][ T3592] ? rcu_is_watching+0x16/0xd0 [ 53.991676][ T3592] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 53.991678][ T3592] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 53.991680][ T3592] ? trace_irq_enable.constprop.0+0x30/0x160 [ 53.991681][ T3592] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 53.991684][ T3592] netif_change_name.cold+0x4f/0x89 [ 53.991686][ T3592] ? kfree+0x123/0x590 [ 53.991687][ T3592] ? pskb_expand_head+0x359/0xf50 [ 53.991690][ T3592] ? netlink_unicast+0xa7/0x750 [ 53.991693][ T3592] ? rtnl_getlink+0xc2d/0xf00 [ 53.991694][ T3592] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 53.991696][ T3592] ? netdev_adjacent_rename_links+0x470/0x470 [ 53.991699][ T3592] ? lock_acquire+0x13c/0x160 [ 53.991701][ T3592] ? __asan_memset+0x27/0x50 [ 53.991704][ T3592] do_setlink.isra.0+0x1f7d/0x2a60 [ 53.991707][ T3592] ? rtnl_link_get_size+0x350/0x350 [ 53.991708][ T3592] ? lock_acquire+0x13c/0x160 [ 53.991709][ T3592] ? rcu_is_watching+0x16/0xd0 [ 53.991711][ T3592] ? lock_release+0x184/0x1f0 [ 53.991712][ T3592] ? is_bpf_text_address+0x3e/0x110 [ 53.991713][ T3592] ? is_bpf_text_address+0x72/0x110 [ 53.991715][ T3592] ? rcu_is_watching+0x16/0xd0 [ 53.991716][ T3592] ? kernel_text_address+0x149/0x170 [ 53.991717][ T3592] ? lock_acquire+0x13c/0x160 [ 53.991718][ T3592] ? rcu_is_watching+0x16/0xd0 [ 53.991720][ T3592] ? lock_release+0x184/0x1f0 [ 53.991721][ T3592] ? rcu_is_watching+0x16/0xd0 [ 53.991722][ T3592] ? lock_acquire+0x13c/0x160 [ 53.991724][ T3592] ? rcu_is_watching+0x16/0xd0 [ 53.991725][ T3592] ? lock_release+0x184/0x1f0 [ 53.991727][ T3592] ? unwind_next_frame+0x69b/0x1ea0 [ 53.991728][ T3592] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 53.991730][ T3592] ? rcu_is_watching+0x16/0xd0 [ 53.991731][ T3592] ? lock_acquire+0x13c/0x160 [ 53.991732][ T3592] ? rcu_is_watching+0x16/0xd0 [ 53.991733][ T3592] ? rcu_is_watching+0x16/0xd0 [ 53.991734][ T3592] ? trace_contention_end+0xb3/0x180 [ 53.991736][ T3592] ? __mutex_lock+0x1db/0x1ea0 [ 53.991738][ T3592] ? __mutex_lock+0x9a3/0x1ea0 [ 53.991739][ T3592] ? rtnl_setlink+0x29d/0x920 [ 53.991740][ T3592] ? is_bpf_text_address+0x72/0x110 [ 53.991742][ T3592] ? kernel_text_address+0x149/0x170 [ 53.991743][ T3592] ? ww_mutex_lock+0x160/0x160 [ 53.991744][ T3592] ? nla_get_range_signed+0x3d0/0x3d0 [ 53.991748][ T3592] ? arch_stack_walk+0xed/0x130 [ 53.991751][ T3592] ? rcu_is_watching+0x16/0xd0 [ 53.991752][ T3592] ? rcu_is_watching+0x16/0xd0 [ 53.991754][ T3592] rtnl_setlink+0x527/0x920 [ 53.991756][ T3592] ? rcu_is_watching+0x16/0xd0 [ 53.991757][ T3592] ? __rtnl_newlink+0xa50/0xa50 [ 53.991759][ T3592] ? lock_release+0x184/0x1f0 [ 53.991765][ T3592] ? unwind_next_frame+0x69b/0x1ea0 [ 53.991766][ T3592] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 53.991767][ T3592] ? rcu_is_watching+0x16/0xd0 [ 53.991768][ T3592] ? rcu_is_watching+0x16/0xd0 [ 53.991769][ T3592] ? lock_acquire+0x13c/0x160 [ 53.991771][ T3592] ? rcu_is_watching+0x16/0xd0 [ 53.991772][ T3592] ? lock_release+0x184/0x1f0 [ 53.991773][ T3592] ? is_bpf_text_address+0x3e/0x110 [ 53.991775][ T3592] ? is_bpf_text_address+0x72/0x110 [ 53.991776][ T3592] ? kernel_text_address+0x149/0x170 [ 53.991777][ T3592] ? rcu_is_watching+0x16/0xd0 [ 53.991778][ T3592] ? cap_capable+0x1d7/0x3d0 [ 53.991782][ T3592] ? arch_stack_walk+0xed/0x130 [ 53.991783][ T3592] ? rcu_is_watching+0x16/0xd0 [ 53.991784][ T3592] ? lock_acquire+0x13c/0x160 [ 53.991785][ T3592] ? rcu_is_watching+0x16/0xd0 [ 53.991786][ T3592] ? __rtnl_newlink+0xa50/0xa50 [ 53.991788][ T3592] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 53.991789][ T3592] ? rtnl_link_fill+0x920/0x920 [ 53.991790][ T3592] ? filter_irq_stacks+0xd0/0xd0 [ 53.991793][ T3592] ? stack_depot_save_flags+0x1bc/0x790 [ 53.991796][ T3592] netlink_rcv_skb+0x14e/0x3a0 [ 53.991797][ T3592] ? rtnl_link_fill+0x920/0x920 [ 53.991799][ T3592] ? lock_release+0x184/0x1f0 [ 53.991800][ T3592] ? netlink_ack+0xcf0/0xcf0 [ 53.991802][ T3592] ? __netlink_lookup+0xb9/0x6b0 [ 53.991805][ T3592] ? rcu_is_watching+0x16/0xd0 [ 53.991806][ T3592] ? lock_release+0x184/0x1f0 [ 53.991808][ T3592] netlink_unicast+0x486/0x750 [ 53.991810][ T3592] ? netlink_attachskb+0x810/0x810 [ 53.991812][ T3592] ? do_fault_around+0x300/0x5a0 [ 53.991815][ T3592] netlink_sendmsg+0x75b/0xc90 [ 53.991817][ T3592] ? netlink_unicast+0x750/0x750 [ 53.991819][ T3592] ? lock_acquire+0x13c/0x160 [ 53.991821][ T3592] ? rcu_is_watching+0x16/0xd0 [ 53.991822][ T3592] __sock_sendmsg+0xce/0x190 [ 53.991824][ T3592] ? fdget+0x4f/0x1e0 [ 53.991827][ T3592] __sys_sendto+0x260/0x320 [ 53.991829][ T3592] ? __ia32_sys_getpeername+0xd0/0xd0 [ 53.991833][ T3592] ? rcu_is_watching+0x16/0xd0 [ 53.991834][ T3592] ? lock_release+0x184/0x1f0 [ 53.991836][ T3592] __x64_sys_sendto+0xe4/0x1f0 [ 53.991838][ T3592] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 53.991839][ T3592] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 53.991841][ T3592] ? trace_hardirqs_on+0x36/0x40 [ 53.991842][ T3592] do_syscall_64+0xff/0x530 [ 53.991845][ T3592] ? exc_page_fault+0xee/0x100 [ 53.991846][ T3592] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 53.991848][ T3592] RIP: 0033:0x7fdaae56554e [ 53.991850][ T3592] 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 [ 53.991851][ T3592] RSP: 002b:00007ffeaeeb5810 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 53.991855][ T3592] RAX: ffffffffffffffda RBX: 0000561f2e2f60a0 RCX: 00007fdaae56554e [ 53.991856][ T3592] RDX: 000000000000002c RSI: 0000561f2e2ed110 RDI: 000000000000001c [ 53.991857][ T3592] RBP: 00007ffeaeeb5820 R08: 00007ffeaeeb5870 R09: 0000000000000080 [ 53.991857][ T3592] R10: 0000000000000000 R11: 0000000000000202 R12: 0000561f2e2e4380 [ 53.991858][ T3592] R13: 00007ffeaeeb5954 R14: 0000000000000000 R15: 0000000000000000 [ 53.991861][ T3592] [ 54.103335][ T3747] 8021q: adding VLAN 0 to HW filter on device eni0np1 [ 55.741916][ T3789] test-br0: port 1(vxlan10) entered blocking state [ 55.742292][ T3789] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 55.742294][ T3789] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3789, name: ip [ 55.742296][ T3789] preempt_count: 1, expected: 0 [ 55.742297][ T3789] RCU nest depth: 0, expected: 0 [ 55.742298][ T3789] INFO: lockdep is turned off. [ 55.742299][ T3789] irq event stamp: 0 [ 55.742299][ T3789] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 55.742304][ T3789] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 55.742310][ T3789] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 55.742312][ T3789] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 55.742314][ T3789] Preemption disabled at: [ 55.742315][ T3789] [] vprintk_emit+0x31b/0x3e0 [ 55.742321][ T3789] CPU: 0 UID: 0 PID: 3789 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 55.742325][ T3789] Tainted: [W]=WARN [ 55.742326][ T3789] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.742327][ T3789] Call Trace: [ 55.742329][ T3789] [ 55.742330][ T3789] dump_stack_lvl+0x6f/0xa0 [ 55.742336][ T3789] ? vprintk_emit+0x31b/0x3e0 [ 55.742337][ T3789] __might_resched.cold+0x1fe/0x2c1 [ 55.742341][ T3789] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 55.742344][ T3789] ? __asan_memcpy+0x3c/0x60 [ 55.742348][ T3789] ? rcu_is_watching+0x16/0xd0 [ 55.742351][ T3789] __kmalloc_noprof+0x443/0x760 [ 55.742353][ T3789] ? __rwlock_init+0x150/0x150 [ 55.742356][ T3789] ? alloc_buf.isra.0+0x4b/0x260 [ 55.742361][ T3789] ? do_raw_spin_unlock+0x59/0x250 [ 55.742363][ T3789] alloc_buf.isra.0+0x4b/0x260 [ 55.742365][ T3789] put_chars+0x1e1/0x2f0 [ 55.742367][ T3789] ? __send_to_port+0x420/0x420 [ 55.742368][ T3789] ? console_prepend_replay+0x20/0x20 [ 55.742371][ T3789] hvc_console_print+0x292/0x780 [ 55.742376][ T3789] ? hvc_write+0x3a0/0x3a0 [ 55.742378][ T3789] ? rcu_is_watching+0x16/0xd0 [ 55.742379][ T3789] ? lock_acquire+0x13c/0x160 [ 55.742381][ T3789] console_emit_next_record+0x22f/0x4c0 [ 55.742384][ T3789] ? devkmsg_read+0x4b0/0x4b0 [ 55.742386][ T3789] ? rcu_is_watching+0x16/0xd0 [ 55.742387][ T3789] ? rcu_is_watching+0x16/0xd0 [ 55.742388][ T3789] ? rcu_is_watching+0x16/0xd0 [ 55.742389][ T3789] ? lock_acquire+0x13c/0x160 [ 55.742391][ T3789] ? console_flush_one_record+0x111/0x710 [ 55.742392][ T3789] console_flush_one_record+0x46f/0x710 [ 55.742395][ T3789] ? console_emit_next_record+0x4c0/0x4c0 [ 55.742397][ T3789] console_unlock+0xee/0x1f0 [ 55.742399][ T3789] ? lock_acquire+0x13c/0x160 [ 55.742401][ T3789] ? console_flush_one_record+0x710/0x710 [ 55.742402][ T3789] ? rcu_is_watching+0x16/0xd0 [ 55.742403][ T3789] ? lock_release+0x184/0x1f0 [ 55.742405][ T3789] ? lock_acquire+0xe0/0x160 [ 55.742406][ T3789] ? __rcu_read_lock+0x70/0x70 [ 55.742408][ T3789] ? __down_trylock_console_sem+0x5e/0xa0 [ 55.742410][ T3789] ? vprintk_emit+0x320/0x3e0 [ 55.742411][ T3789] vprintk_emit+0x37c/0x3e0 [ 55.742413][ T3789] ? wake_up_klogd_work_func+0x90/0x90 [ 55.742414][ T3789] ? __rwlock_init+0x150/0x150 [ 55.742415][ T3789] ? filter_irq_stacks+0xd0/0xd0 [ 55.742418][ T3789] ? lock_acquire+0x13c/0x160 [ 55.742420][ T3789] ? rcu_is_watching+0x16/0xd0 [ 55.742421][ T3789] _printk+0xc7/0x100 [ 55.742424][ T3789] ? snapshot_read.cold+0x21/0x21 [ 55.742426][ T3789] ? br_multicast_flood+0x960/0x960 [ 55.742429][ T3789] ? do_setlink.isra.0+0x9ec/0x2a60 [ 55.742432][ T3789] ? rtnl_newlink+0x9f1/0x11b0 [ 55.742433][ T3789] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 55.742435][ T3789] br_set_state+0x22f/0x430 [ 55.742438][ T3789] br_init_port+0xc4/0x200 [ 55.742439][ T3789] new_nbp+0x3a0/0x650 [ 55.742441][ T3789] br_add_if+0x212/0x1320 [ 55.742443][ T3789] ? is_bpf_text_address+0x3e/0x110 [ 55.742446][ T3789] ? is_bpf_text_address+0x72/0x110 [ 55.742447][ T3789] ? kernel_text_address+0x149/0x170 [ 55.742450][ T3789] do_set_master+0x3b2/0x780 [ 55.742452][ T3789] do_setlink.isra.0+0x9ec/0x2a60 [ 55.742454][ T3789] ? stack_trace_save+0x93/0xc0 [ 55.742456][ T3789] ? rtnl_link_get_size+0x350/0x350 [ 55.742457][ T3789] ? rcu_is_watching+0x16/0xd0 [ 55.742458][ T3789] ? stack_depot_save_flags+0x1bc/0x790 [ 55.742461][ T3789] ? kasan_save_stack+0x3d/0x50 [ 55.742463][ T3789] ? kasan_save_stack+0x2f/0x50 [ 55.742464][ T3789] ? kasan_save_track+0x14/0x30 [ 55.742465][ T3789] ? __kasan_kmalloc+0x7b/0x90 [ 55.742466][ T3789] ? __kmalloc_cache_noprof+0x29a/0x620 [ 55.742467][ T3789] ? rtnl_newlink+0x124/0x11b0 [ 55.742468][ T3789] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 55.742469][ T3789] ? netlink_rcv_skb+0x14e/0x3a0 [ 55.742472][ T3789] ? netlink_unicast+0x486/0x750 [ 55.742474][ T3789] ? netlink_sendmsg+0x75b/0xc90 [ 55.742475][ T3789] ? __sock_sendmsg+0xce/0x190 [ 55.742478][ T3789] ? ____sys_sendmsg+0x61a/0x860 [ 55.742479][ T3789] ? ___sys_sendmsg+0x14e/0x1d0 [ 55.742480][ T3789] ? __sys_sendmsg+0x12c/0x1d0 [ 55.742482][ T3789] ? do_syscall_64+0xff/0x530 [ 55.742485][ T3789] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 55.742488][ T3789] ? rcu_is_watching+0x16/0xd0 [ 55.742489][ T3789] ? lock_acquire+0x13c/0x160 [ 55.742491][ T3789] ? rcu_is_watching+0x16/0xd0 [ 55.742491][ T3789] ? rcu_is_watching+0x16/0xd0 [ 55.742492][ T3789] ? trace_contention_end+0xb3/0x180 [ 55.742494][ T3789] ? __mutex_lock+0x1db/0x1ea0 [ 55.742496][ T3789] ? __mutex_lock+0x9a3/0x1ea0 [ 55.742497][ T3789] ? rtnl_newlink+0x9a8/0x11b0 [ 55.742499][ T3789] ? ww_mutex_lock+0x160/0x160 [ 55.742500][ T3789] ? nla_get_range_signed+0x3d0/0x3d0 [ 55.742503][ T3789] ? rcu_is_watching+0x16/0xd0 [ 55.742504][ T3789] ? __rtnl_newlink+0x3fa/0xa50 [ 55.742506][ T3789] rtnl_newlink+0x9f1/0x11b0 [ 55.742508][ T3789] ? rcu_is_watching+0x16/0xd0 [ 55.742510][ T3789] ? rtnl_bridge_getlink+0x850/0x850 [ 55.742511][ T3789] ? lock_acquire+0x13c/0x160 [ 55.742512][ T3789] ? rcu_is_watching+0x16/0xd0 [ 55.742513][ T3789] ? is_bpf_text_address+0x3e/0x110 [ 55.742515][ T3789] ? is_bpf_text_address+0x72/0x110 [ 55.742516][ T3789] ? kernel_text_address+0x149/0x170 [ 55.742517][ T3789] ? rcu_is_watching+0x16/0xd0 [ 55.742518][ T3789] ? cap_capable+0x1d7/0x3d0 [ 55.742522][ T3789] ? arch_stack_walk+0xed/0x130 [ 55.742524][ T3789] ? rcu_is_watching+0x16/0xd0 [ 55.742525][ T3789] ? lock_acquire+0x13c/0x160 [ 55.742526][ T3789] ? rcu_is_watching+0x16/0xd0 [ 55.742528][ T3789] ? rtnl_bridge_getlink+0x850/0x850 [ 55.742529][ T3789] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 55.742530][ T3789] ? rtnl_link_fill+0x920/0x920 [ 55.742532][ T3789] ? filter_irq_stacks+0xd0/0xd0 [ 55.742533][ T3789] ? stack_depot_save_flags+0x1bc/0x790 [ 55.742535][ T3789] netlink_rcv_skb+0x14e/0x3a0 [ 55.742537][ T3789] ? rtnl_link_fill+0x920/0x920 [ 55.742538][ T3789] ? lock_release+0x184/0x1f0 [ 55.742540][ T3789] ? netlink_ack+0xcf0/0xcf0 [ 55.742541][ T3789] ? __netlink_lookup+0xb9/0x6b0 [ 55.742544][ T3789] ? rcu_is_watching+0x16/0xd0 [ 55.742545][ T3789] ? lock_release+0x184/0x1f0 [ 55.742547][ T3789] netlink_unicast+0x486/0x750 [ 55.742550][ T3789] ? netlink_attachskb+0x810/0x810 [ 55.742551][ T3789] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 55.742553][ T3789] netlink_sendmsg+0x75b/0xc90 [ 55.742555][ T3789] ? netlink_unicast+0x750/0x750 [ 55.742557][ T3789] ? kernel_text_address+0x149/0x170 [ 55.742558][ T3789] ? lock_acquire+0x13c/0x160 [ 55.742560][ T3789] ? __import_iovec+0x36c/0x620 [ 55.742563][ T3789] __sock_sendmsg+0xce/0x190 [ 55.742565][ T3789] ____sys_sendmsg+0x61a/0x860 [ 55.742566][ T3789] ? copy_msghdr_from_user+0x279/0x420 [ 55.742568][ T3789] ? sock_write_iter+0x400/0x400 [ 55.742570][ T3789] ? move_addr_to_kernel+0x40/0x40 [ 55.742571][ T3789] ? filter_irq_stacks+0xd0/0xd0 [ 55.742574][ T3789] ___sys_sendmsg+0x14e/0x1d0 [ 55.742576][ T3789] ? copy_msghdr_from_user+0x420/0x420 [ 55.742580][ T3789] __sys_sendmsg+0x12c/0x1d0 [ 55.742582][ T3789] ? __sys_sendmsg_sock+0x20/0x20 [ 55.742585][ T3789] ? rcu_is_watching+0x16/0xd0 [ 55.742587][ T3789] do_syscall_64+0xff/0x530 [ 55.742588][ T3789] ? exc_page_fault+0xee/0x100 [ 55.742590][ T3789] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 55.742592][ T3789] RIP: 0033:0x7f903987954e [ 55.742594][ T3789] 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 [ 55.742595][ T3789] RSP: 002b:00007ffcc8eb4000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 55.742599][ T3789] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f903987954e [ 55.742600][ T3789] RDX: 0000000000000000 RSI: 00007ffcc8eb40b0 RDI: 0000000000000005 [ 55.742601][ T3789] RBP: 00007ffcc8eb4010 R08: 0000000000000000 R09: 0000000000000000 [ 55.742602][ T3789] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9181fb [ 55.742603][ T3789] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcc8eb4780 [ 55.742605][ T3789] [ 55.764257][ T3789] test-br0: port 1(vxlan10) entered disabled state [ 55.764458][ T3789] vxlan10: entered allmulticast mode [ 55.765014][ T3789] vxlan10: entered promiscuous mode [ 55.774646][ T3789] ip (3789) used greatest stack depth: 23336 bytes left [ 55.898395][ T12] vxlan10: left allmulticast mode [ 55.898536][ T12] vxlan10: left promiscuous mode [ 55.898717][ T12] test-br0: port 1(vxlan10) entered disabled state [ 56.175068][ T3822] test-br0: port 1(dummy1) entered blocking state [ 56.175284][ T3822] test-br0: port 1(dummy1) entered disabled state [ 56.175457][ T3822] dummy1: entered allmulticast mode [ 56.176538][ T3822] dummy1: entered promiscuous mode [ 56.302145][ T12] dummy1: left allmulticast mode [ 56.302299][ T12] dummy1: left promiscuous mode [ 56.302477][ T12] test-br0: port 1(dummy1) entered disabled state [ 57.404808][ T3593] netdevsim netdevsim10 eni10np1: renamed from eth0 [ 57.404822][ T3593] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 57.404824][ T3593] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3593, name: (udev-worker) [ 57.404826][ T3593] preempt_count: 1, expected: 0 [ 57.404827][ T3593] RCU nest depth: 0, expected: 0 [ 57.404828][ T3593] INFO: lockdep is turned off. [ 57.404829][ T3593] irq event stamp: 0 [ 57.404830][ T3593] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 57.404834][ T3593] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 57.404841][ T3593] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 57.404842][ T3593] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 57.404844][ T3593] Preemption disabled at: [ 57.404845][ T3593] [] vprintk_emit+0x31b/0x3e0 [ 57.404851][ T3593] CPU: 2 UID: 0 PID: 3593 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 57.404855][ T3593] Tainted: [W]=WARN [ 57.404856][ T3593] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.404858][ T3593] Call Trace: [ 57.404859][ T3593] [ 57.404860][ T3593] dump_stack_lvl+0x6f/0xa0 [ 57.404866][ T3593] ? vprintk_emit+0x31b/0x3e0 [ 57.404868][ T3593] __might_resched.cold+0x1fe/0x2c1 [ 57.404871][ T3593] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 57.404873][ T3593] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 57.404877][ T3593] ? rcu_is_watching+0x16/0xd0 [ 57.404879][ T3593] __kmalloc_noprof+0x443/0x760 [ 57.404882][ T3593] ? __rwlock_init+0x150/0x150 [ 57.404885][ T3593] ? alloc_buf.isra.0+0x4b/0x260 [ 57.404890][ T3593] ? do_raw_spin_unlock+0x59/0x250 [ 57.404892][ T3593] alloc_buf.isra.0+0x4b/0x260 [ 57.404895][ T3593] put_chars+0x1e1/0x2f0 [ 57.404896][ T3593] ? __send_to_port+0x420/0x420 [ 57.404898][ T3593] ? console_prepend_replay+0x20/0x20 [ 57.404901][ T3593] hvc_console_print+0x292/0x780 [ 57.404905][ T3593] ? hvc_write+0x3a0/0x3a0 [ 57.404907][ T3593] ? vsnprintf+0x527/0x1700 [ 57.404910][ T3593] ? __rwlock_init+0x150/0x150 [ 57.404912][ T3593] ? rcu_is_watching+0x16/0xd0 [ 57.404913][ T3593] ? rcu_is_watching+0x16/0xd0 [ 57.404915][ T3593] console_emit_next_record+0x22f/0x4c0 [ 57.404917][ T3593] ? devkmsg_read+0x4b0/0x4b0 [ 57.404919][ T3593] ? rcu_is_watching+0x16/0xd0 [ 57.404920][ T3593] ? rcu_is_watching+0x16/0xd0 [ 57.404921][ T3593] ? rcu_is_watching+0x16/0xd0 [ 57.404922][ T3593] ? lock_acquire+0x13c/0x160 [ 57.404928][ T3593] ? console_flush_one_record+0x111/0x710 [ 57.404929][ T3593] console_flush_one_record+0x46f/0x710 [ 57.404932][ T3593] ? console_emit_next_record+0x4c0/0x4c0 [ 57.404935][ T3593] console_unlock+0xee/0x1f0 [ 57.404936][ T3593] ? lock_acquire+0x13c/0x160 [ 57.404938][ T3593] ? console_flush_one_record+0x710/0x710 [ 57.404940][ T3593] ? rcu_is_watching+0x16/0xd0 [ 57.404941][ T3593] ? lock_release+0x184/0x1f0 [ 57.404942][ T3593] ? lock_acquire+0xe0/0x160 [ 57.404944][ T3593] ? __rcu_read_lock+0x70/0x70 [ 57.404945][ T3593] ? __down_trylock_console_sem+0x5e/0xa0 [ 57.404948][ T3593] ? vprintk_emit+0x320/0x3e0 [ 57.404949][ T3593] vprintk_emit+0x37c/0x3e0 [ 57.404951][ T3593] ? wake_up_klogd_work_func+0x90/0x90 [ 57.404952][ T3593] ? rcu_is_watching+0x16/0xd0 [ 57.404955][ T3593] dev_vprintk_emit+0x27f/0x2c0 [ 57.404959][ T3593] ? device_rename.cold+0xa/0xa [ 57.404961][ T3593] ? lock_release+0x184/0x1f0 [ 57.404963][ T3593] ? lock_release+0x184/0x1f0 [ 57.404964][ T3593] ? unwind_next_frame+0x69b/0x1ea0 [ 57.404967][ T3593] dev_printk_emit+0xb9/0xee [ 57.404969][ T3593] ? dev_vprintk_emit+0x2c0/0x2c0 [ 57.404971][ T3593] ? lock_release+0x184/0x1f0 [ 57.404973][ T3593] ? is_bpf_text_address+0x3e/0x110 [ 57.404976][ T3593] ? is_bpf_text_address+0x72/0x110 [ 57.404977][ T3593] ? __kernel_text_address+0x12/0x30 [ 57.404980][ T3593] __netdev_printk+0x160/0x1d0 [ 57.404984][ T3593] netdev_info+0xe2/0x116 [ 57.404986][ T3593] ? netdev_notice+0x120/0x120 [ 57.404988][ T3593] ? rcu_is_watching+0x16/0xd0 [ 57.404989][ T3593] ? rcu_is_watching+0x16/0xd0 [ 57.404990][ T3593] ? do_raw_spin_lock+0x131/0x280 [ 57.404992][ T3593] ? __rwlock_init+0x150/0x150 [ 57.404994][ T3593] ? rcu_is_watching+0x16/0xd0 [ 57.404995][ T3593] ? rcu_is_watching+0x16/0xd0 [ 57.404996][ T3593] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 57.404998][ T3593] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 57.405000][ T3593] ? trace_irq_enable.constprop.0+0x30/0x160 [ 57.405001][ T3593] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 57.405005][ T3593] netif_change_name.cold+0x4f/0x89 [ 57.405006][ T3593] ? kfree+0x123/0x590 [ 57.405007][ T3593] ? pskb_expand_head+0x359/0xf50 [ 57.405011][ T3593] ? netlink_unicast+0xa7/0x750 [ 57.405014][ T3593] ? rtnl_getlink+0xc2d/0xf00 [ 57.405015][ T3593] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 57.405017][ T3593] ? netdev_adjacent_rename_links+0x470/0x470 [ 57.405020][ T3593] ? lock_acquire+0x13c/0x160 [ 57.405022][ T3593] ? __asan_memset+0x27/0x50 [ 57.405025][ T3593] do_setlink.isra.0+0x1f7d/0x2a60 [ 57.405028][ T3593] ? rtnl_link_get_size+0x350/0x350 [ 57.405029][ T3593] ? lock_acquire+0x13c/0x160 [ 57.405030][ T3593] ? rcu_is_watching+0x16/0xd0 [ 57.405032][ T3593] ? lock_release+0x184/0x1f0 [ 57.405033][ T3593] ? is_bpf_text_address+0x3e/0x110 [ 57.405034][ T3593] ? is_bpf_text_address+0x72/0x110 [ 57.405036][ T3593] ? rcu_is_watching+0x16/0xd0 [ 57.405036][ T3593] ? kernel_text_address+0x149/0x170 [ 57.405038][ T3593] ? lock_acquire+0x13c/0x160 [ 57.405039][ T3593] ? rcu_is_watching+0x16/0xd0 [ 57.405041][ T3593] ? lock_release+0x184/0x1f0 [ 57.405042][ T3593] ? rcu_is_watching+0x16/0xd0 [ 57.405043][ T3593] ? lock_acquire+0x13c/0x160 [ 57.405045][ T3593] ? rcu_is_watching+0x16/0xd0 [ 57.405046][ T3593] ? lock_release+0x184/0x1f0 [ 57.405048][ T3593] ? unwind_next_frame+0x69b/0x1ea0 [ 57.405049][ T3593] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 57.405051][ T3593] ? rcu_is_watching+0x16/0xd0 [ 57.405052][ T3593] ? lock_acquire+0x13c/0x160 [ 57.405053][ T3593] ? rcu_is_watching+0x16/0xd0 [ 57.405054][ T3593] ? rcu_is_watching+0x16/0xd0 [ 57.405055][ T3593] ? trace_contention_end+0xb3/0x180 [ 57.405057][ T3593] ? __mutex_lock+0x1db/0x1ea0 [ 57.405059][ T3593] ? __mutex_lock+0x9a3/0x1ea0 [ 57.405060][ T3593] ? rtnl_setlink+0x29d/0x920 [ 57.405061][ T3593] ? is_bpf_text_address+0x72/0x110 [ 57.405062][ T3593] ? kernel_text_address+0x149/0x170 [ 57.405064][ T3593] ? ww_mutex_lock+0x160/0x160 [ 57.405065][ T3593] ? nla_get_range_signed+0x3d0/0x3d0 [ 57.405069][ T3593] ? arch_stack_walk+0xed/0x130 [ 57.405071][ T3593] ? rcu_is_watching+0x16/0xd0 [ 57.405072][ T3593] ? rcu_is_watching+0x16/0xd0 [ 57.405075][ T3593] rtnl_setlink+0x527/0x920 [ 57.405076][ T3593] ? rcu_is_watching+0x16/0xd0 [ 57.405077][ T3593] ? __rtnl_newlink+0xa50/0xa50 [ 57.405079][ T3593] ? lock_release+0x184/0x1f0 [ 57.405085][ T3593] ? unwind_next_frame+0x69b/0x1ea0 [ 57.405086][ T3593] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 57.405088][ T3593] ? rcu_is_watching+0x16/0xd0 [ 57.405089][ T3593] ? rcu_is_watching+0x16/0xd0 [ 57.405090][ T3593] ? lock_acquire+0x13c/0x160 [ 57.405091][ T3593] ? rcu_is_watching+0x16/0xd0 [ 57.405092][ T3593] ? lock_release+0x184/0x1f0 [ 57.405094][ T3593] ? is_bpf_text_address+0x3e/0x110 [ 57.405095][ T3593] ? is_bpf_text_address+0x72/0x110 [ 57.405096][ T3593] ? kernel_text_address+0x149/0x170 [ 57.405098][ T3593] ? rcu_is_watching+0x16/0xd0 [ 57.405099][ T3593] ? cap_capable+0x1d7/0x3d0 [ 57.405102][ T3593] ? arch_stack_walk+0xed/0x130 [ 57.405103][ T3593] ? rcu_is_watching+0x16/0xd0 [ 57.405104][ T3593] ? lock_acquire+0x13c/0x160 [ 57.405106][ T3593] ? rcu_is_watching+0x16/0xd0 [ 57.405107][ T3593] ? __rtnl_newlink+0xa50/0xa50 [ 57.405108][ T3593] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 57.405110][ T3593] ? rtnl_link_fill+0x920/0x920 [ 57.405111][ T3593] ? filter_irq_stacks+0xd0/0xd0 [ 57.405114][ T3593] ? stack_depot_save_flags+0x1bc/0x790 [ 57.405117][ T3593] netlink_rcv_skb+0x14e/0x3a0 [ 57.405118][ T3593] ? rtnl_link_fill+0x920/0x920 [ 57.405120][ T3593] ? lock_release+0x184/0x1f0 [ 57.405121][ T3593] ? netlink_ack+0xcf0/0xcf0 [ 57.405123][ T3593] ? __netlink_lookup+0xb9/0x6b0 [ 57.405126][ T3593] ? rcu_is_watching+0x16/0xd0 [ 57.405127][ T3593] ? lock_release+0x184/0x1f0 [ 57.405129][ T3593] netlink_unicast+0x486/0x750 [ 57.405131][ T3593] ? netlink_attachskb+0x810/0x810 [ 57.405133][ T3593] ? do_fault_around+0x300/0x5a0 [ 57.405136][ T3593] netlink_sendmsg+0x75b/0xc90 [ 57.405139][ T3593] ? netlink_unicast+0x750/0x750 [ 57.405141][ T3593] ? lock_acquire+0x13c/0x160 [ 57.405142][ T3593] ? rcu_is_watching+0x16/0xd0 [ 57.405144][ T3593] __sock_sendmsg+0xce/0x190 [ 57.405146][ T3593] ? fdget+0x4f/0x1e0 [ 57.405149][ T3593] __sys_sendto+0x260/0x320 [ 57.405151][ T3593] ? __ia32_sys_getpeername+0xd0/0xd0 [ 57.405155][ T3593] ? rcu_is_watching+0x16/0xd0 [ 57.405156][ T3593] ? lock_release+0x184/0x1f0 [ 57.405158][ T3593] __x64_sys_sendto+0xe4/0x1f0 [ 57.405160][ T3593] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 57.405161][ T3593] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 57.405163][ T3593] ? trace_hardirqs_on+0x36/0x40 [ 57.405164][ T3593] do_syscall_64+0xff/0x530 [ 57.405167][ T3593] ? exc_page_fault+0xee/0x100 [ 57.405168][ T3593] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 57.405170][ T3593] RIP: 0033:0x7fdaae56554e [ 57.405172][ T3593] 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 [ 57.405174][ T3593] RSP: 002b:00007ffeaeeb5810 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 57.405177][ T3593] RAX: ffffffffffffffda RBX: 0000561f2e2f60a0 RCX: 00007fdaae56554e [ 57.405179][ T3593] RDX: 0000000000000030 RSI: 0000561f2e3177b0 RDI: 000000000000001e [ 57.405180][ T3593] RBP: 00007ffeaeeb5820 R08: 00007ffeaeeb5870 R09: 0000000000000080 [ 57.405181][ T3593] R10: 0000000000000000 R11: 0000000000000202 R12: 0000561f2e30ef50 [ 57.405181][ T3593] R13: 00007ffeaeeb5954 R14: 0000000000000000 R15: 0000000000000000 [ 57.405184][ T3593] [ 57.445479][ T3592] netdevsim netdevsim20 eni20np1: renamed from eth1 [ 57.645479][ T3970] 8021q: adding VLAN 0 to HW filter on device eni10np1 [ 57.646301][ T3970] test-bond0: (slave eni10np1): Enslaving as a backup interface with an up link [ 57.666337][ T3972] 8021q: adding VLAN 0 to HW filter on device eni20np1 [ 57.667109][ T3972] test-bond0: (slave eni20np1): Enslaving as a backup interface with an up link [ 57.705832][ T3977] test-br0: port 1(test-bond0) entered blocking state [ 57.706039][ T3977] test-br0: port 1(test-bond0) entered disabled state [ 57.706205][ T3977] test-bond0: entered allmulticast mode [ 57.706335][ T3977] netdevsim netdevsim10 eni10np1: entered allmulticast mode [ 57.706573][ T3977] netdevsim netdevsim20 eni20np1: entered allmulticast mode [ 57.707699][ T3977] test-bond0: entered promiscuous mode [ 57.707838][ T3977] netdevsim netdevsim10 eni10np1: entered promiscuous mode [ 57.708998][ T3977] netdevsim netdevsim20 eni20np1: entered promiscuous mode [ 57.730250][ T3979] test-bond0: left allmulticast mode [ 57.730394][ T3979] netdevsim netdevsim10 eni10np1: left allmulticast mode [ 57.730591][ T3979] netdevsim netdevsim20 eni20np1: left allmulticast mode [ 57.730779][ T3979] test-bond0: left promiscuous mode [ 57.730903][ T3979] netdevsim netdevsim10 eni10np1: left promiscuous mode [ 57.731150][ T3979] netdevsim netdevsim20 eni20np1: left promiscuous mode [ 57.731428][ T3979] test-br0: port 1(test-bond0) entered disabled state [ 57.761954][ T3980] test-bond0 (unregistering): (slave eni10np1): Releasing backup interface [ 57.768426][ T3980] test-bond0 (unregistering): (slave eni20np1): Releasing backup interface [ 57.776216][ T3980] test-bond0 (unregistering): Released all slaves [ 58.844214][ T4068] bond123: (slave test-dummy0): Enslaving as an active interface with an up link [ 58.844229][ T4068] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 58.844232][ T4068] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4068, name: ip [ 58.844233][ T4068] preempt_count: 1, expected: 0 [ 58.844234][ T4068] RCU nest depth: 0, expected: 0 [ 58.844235][ T4068] INFO: lockdep is turned off. [ 58.844236][ T4068] irq event stamp: 0 [ 58.844236][ T4068] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 58.844240][ T4068] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 58.844247][ T4068] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 58.844249][ T4068] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 58.844250][ T4068] Preemption disabled at: [ 58.844251][ T4068] [] vprintk_emit+0x31b/0x3e0 [ 58.844258][ T4068] CPU: 3 UID: 0 PID: 4068 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 58.844261][ T4068] Tainted: [W]=WARN [ 58.844262][ T4068] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.844264][ T4068] Call Trace: [ 58.844265][ T4068] [ 58.844266][ T4068] dump_stack_lvl+0x6f/0xa0 [ 58.844272][ T4068] ? vprintk_emit+0x31b/0x3e0 [ 58.844273][ T4068] __might_resched.cold+0x1fe/0x2c1 [ 58.844277][ T4068] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 58.844280][ T4068] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 58.844282][ T4068] ? rcu_is_watching+0x16/0xd0 [ 58.844285][ T4068] __kmalloc_noprof+0x443/0x760 [ 58.844287][ T4068] ? __rwlock_init+0x150/0x150 [ 58.844290][ T4068] ? alloc_buf.isra.0+0x4b/0x260 [ 58.844295][ T4068] ? do_raw_spin_unlock+0x59/0x250 [ 58.844297][ T4068] alloc_buf.isra.0+0x4b/0x260 [ 58.844299][ T4068] put_chars+0x1e1/0x2f0 [ 58.844301][ T4068] ? prb_final_commit+0x50/0x50 [ 58.844302][ T4068] ? __send_to_port+0x420/0x420 [ 58.844304][ T4068] ? printk_get_next_message+0x240/0x650 [ 58.844306][ T4068] hvc_console_print+0x292/0x780 [ 58.844311][ T4068] ? hvc_write+0x3a0/0x3a0 [ 58.844313][ T4068] ? do_raw_spin_lock+0x131/0x280 [ 58.844314][ T4068] ? vsnprintf+0x527/0x1700 [ 58.844318][ T4068] ? __rwlock_init+0x150/0x150 [ 58.844319][ T4068] ? rcu_is_watching+0x16/0xd0 [ 58.844321][ T4068] ? lock_acquire+0x13c/0x160 [ 58.844323][ T4068] console_emit_next_record+0x22f/0x4c0 [ 58.844326][ T4068] ? devkmsg_read+0x4b0/0x4b0 [ 58.844328][ T4068] ? rcu_is_watching+0x16/0xd0 [ 58.844329][ T4068] ? rcu_is_watching+0x16/0xd0 [ 58.844330][ T4068] ? rcu_is_watching+0x16/0xd0 [ 58.844331][ T4068] ? lock_acquire+0x13c/0x160 [ 58.844333][ T4068] ? console_flush_one_record+0x111/0x710 [ 58.844334][ T4068] console_flush_one_record+0x46f/0x710 [ 58.844337][ T4068] ? console_emit_next_record+0x4c0/0x4c0 [ 58.844339][ T4068] console_unlock+0xee/0x1f0 [ 58.844341][ T4068] ? lock_acquire+0x13c/0x160 [ 58.844343][ T4068] ? console_flush_one_record+0x710/0x710 [ 58.844344][ T4068] ? rcu_is_watching+0x16/0xd0 [ 58.844345][ T4068] ? lock_release+0x184/0x1f0 [ 58.844347][ T4068] ? lock_acquire+0xe0/0x160 [ 58.844348][ T4068] ? __rcu_read_lock+0x70/0x70 [ 58.844350][ T4068] ? __down_trylock_console_sem+0x5e/0xa0 [ 58.844351][ T4068] ? vprintk_emit+0x320/0x3e0 [ 58.844353][ T4068] vprintk_emit+0x37c/0x3e0 [ 58.844354][ T4068] ? wake_up_klogd_work_func+0x90/0x90 [ 58.844356][ T4068] ? net_generic+0x38/0x1e0 [vxlan] [ 58.844362][ T4068] ? packet_notifier+0x1c5/0xbd0 [ 58.844365][ T4068] ? xdp_set_features_flag+0x2b/0x50 [ 58.844368][ T4068] ? vxlan_netdevice_event+0xce/0x3e0 [vxlan] [ 58.844372][ T4068] _printk+0xc7/0x100 [ 58.844376][ T4068] ? snapshot_read.cold+0x21/0x21 [ 58.844377][ T4068] ? addrconf_notify+0x72/0xf30 [ 58.844380][ T4068] ? lock_release+0x184/0x1f0 [ 58.844382][ T4068] ? __mutex_unlock_slowpath+0x9e/0x740 [ 58.844384][ T4068] ? netdev_name+0x43/0x60 [ 58.844387][ T4068] ? __netdev_printk+0x17f/0x1d0 [ 58.844389][ T4068] netdev_info+0xe2/0x116 [ 58.844391][ T4068] ? netdev_notice+0x120/0x120 [ 58.844394][ T4068] ? bond_lower_state_changed+0x160/0x160 [bonding] [ 58.844402][ T4068] ? netdev_upper_dev_link+0xb0/0xb0 [ 58.844406][ T4068] bond_enslave.cold+0x156/0x4f7 [bonding] [ 58.844414][ T4068] ? bond_update_slave_arr+0xcf0/0xcf0 [bonding] [ 58.844420][ T4068] ? ip6_route_dev_notify+0x3d/0x790 [ 58.844423][ T4068] ? notifier_call_chain+0xae/0x300 [ 58.844427][ T4068] ? _mutex_trylock_nest_lock+0x390/0x390 [ 58.844428][ T4068] ? netif_set_allmulti+0x2c0/0x2c0 [ 58.844431][ T4068] do_set_master+0x3b2/0x780 [ 58.844434][ T4068] do_setlink.isra.0+0x9ec/0x2a60 [ 58.844436][ T4068] ? stack_trace_save+0x93/0xc0 [ 58.844439][ T4068] ? rtnl_link_get_size+0x350/0x350 [ 58.844440][ T4068] ? rcu_is_watching+0x16/0xd0 [ 58.844441][ T4068] ? stack_depot_save_flags+0x1bc/0x790 [ 58.844444][ T4068] ? kasan_save_stack+0x3d/0x50 [ 58.844446][ T4068] ? kasan_save_stack+0x2f/0x50 [ 58.844447][ T4068] ? kasan_save_track+0x14/0x30 [ 58.844449][ T4068] ? __kasan_kmalloc+0x7b/0x90 [ 58.844450][ T4068] ? __kmalloc_cache_noprof+0x29a/0x620 [ 58.844451][ T4068] ? rtnl_newlink+0x124/0x11b0 [ 58.844452][ T4068] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 58.844453][ T4068] ? netlink_rcv_skb+0x14e/0x3a0 [ 58.844456][ T4068] ? netlink_unicast+0x486/0x750 [ 58.844457][ T4068] ? netlink_sendmsg+0x75b/0xc90 [ 58.844459][ T4068] ? __sock_sendmsg+0xce/0x190 [ 58.844461][ T4068] ? ____sys_sendmsg+0x61a/0x860 [ 58.844463][ T4068] ? ___sys_sendmsg+0x14e/0x1d0 [ 58.844464][ T4068] ? __sys_sendmsg+0x12c/0x1d0 [ 58.844466][ T4068] ? do_syscall_64+0xff/0x530 [ 58.844468][ T4068] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 58.844470][ T4068] ? rcu_is_watching+0x16/0xd0 [ 58.844472][ T4068] ? lock_acquire+0x13c/0x160 [ 58.844473][ T4068] ? rcu_is_watching+0x16/0xd0 [ 58.844474][ T4068] ? rcu_is_watching+0x16/0xd0 [ 58.844475][ T4068] ? trace_contention_end+0xb3/0x180 [ 58.844477][ T4068] ? __mutex_lock+0x1db/0x1ea0 [ 58.844478][ T4068] ? __mutex_lock+0x9a3/0x1ea0 [ 58.844479][ T4068] ? rtnl_newlink+0x9a8/0x11b0 [ 58.844480][ T4068] ? ww_mutex_lock+0x160/0x160 [ 58.844481][ T4068] ? nla_get_range_signed+0x3d0/0x3d0 [ 58.844484][ T4068] ? rcu_is_watching+0x16/0xd0 [ 58.844486][ T4068] ? __rtnl_newlink+0x3fa/0xa50 [ 58.844488][ T4068] rtnl_newlink+0x9f1/0x11b0 [ 58.844490][ T4068] ? rcu_is_watching+0x16/0xd0 [ 58.844491][ T4068] ? rtnl_bridge_getlink+0x850/0x850 [ 58.844492][ T4068] ? lock_acquire+0x13c/0x160 [ 58.844493][ T4068] ? rcu_is_watching+0x16/0xd0 [ 58.844495][ T4068] ? is_bpf_text_address+0x3e/0x110 [ 58.844497][ T4068] ? is_bpf_text_address+0x72/0x110 [ 58.844498][ T4068] ? kernel_text_address+0x149/0x170 [ 58.844501][ T4068] ? rcu_is_watching+0x16/0xd0 [ 58.844502][ T4068] ? cap_capable+0x1d7/0x3d0 [ 58.844505][ T4068] ? arch_stack_walk+0xed/0x130 [ 58.844508][ T4068] ? rcu_is_watching+0x16/0xd0 [ 58.844509][ T4068] ? lock_acquire+0x13c/0x160 [ 58.844510][ T4068] ? rcu_is_watching+0x16/0xd0 [ 58.844511][ T4068] ? rtnl_bridge_getlink+0x850/0x850 [ 58.844513][ T4068] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 58.844514][ T4068] ? rtnl_link_fill+0x920/0x920 [ 58.844516][ T4068] ? filter_irq_stacks+0xd0/0xd0 [ 58.844517][ T4068] ? stack_depot_save_flags+0x1bc/0x790 [ 58.844519][ T4068] netlink_rcv_skb+0x14e/0x3a0 [ 58.844521][ T4068] ? rtnl_link_fill+0x920/0x920 [ 58.844522][ T4068] ? lock_release+0x184/0x1f0 [ 58.844524][ T4068] ? netlink_ack+0xcf0/0xcf0 [ 58.844525][ T4068] ? __netlink_lookup+0xb9/0x6b0 [ 58.844528][ T4068] ? rcu_is_watching+0x16/0xd0 [ 58.844530][ T4068] ? lock_release+0x184/0x1f0 [ 58.844532][ T4068] netlink_unicast+0x486/0x750 [ 58.844534][ T4068] ? netlink_attachskb+0x810/0x810 [ 58.844535][ T4068] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 58.844537][ T4068] netlink_sendmsg+0x75b/0xc90 [ 58.844539][ T4068] ? netlink_unicast+0x750/0x750 [ 58.844541][ T4068] ? kernel_text_address+0x149/0x170 [ 58.844543][ T4068] ? lock_acquire+0x13c/0x160 [ 58.844544][ T4068] ? __import_iovec+0x36c/0x620 [ 58.844547][ T4068] __sock_sendmsg+0xce/0x190 [ 58.844549][ T4068] ____sys_sendmsg+0x61a/0x860 [ 58.844551][ T4068] ? copy_msghdr_from_user+0x279/0x420 [ 58.844552][ T4068] ? sock_write_iter+0x400/0x400 [ 58.844554][ T4068] ? move_addr_to_kernel+0x40/0x40 [ 58.844555][ T4068] ? filter_irq_stacks+0xd0/0xd0 [ 58.844558][ T4068] ___sys_sendmsg+0x14e/0x1d0 [ 58.844560][ T4068] ? copy_msghdr_from_user+0x420/0x420 [ 58.844564][ T4068] __sys_sendmsg+0x12c/0x1d0 [ 58.844566][ T4068] ? __sys_sendmsg_sock+0x20/0x20 [ 58.844569][ T4068] ? rcu_is_watching+0x16/0xd0 [ 58.844570][ T4068] do_syscall_64+0xff/0x530 [ 58.844572][ T4068] ? exc_page_fault+0xee/0x100 [ 58.844574][ T4068] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 58.844575][ T4068] RIP: 0033:0x7f2cf2e2654e [ 58.844577][ T4068] 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 [ 58.844579][ T4068] RSP: 002b:00007ffc6ccd2bf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 58.844582][ T4068] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f2cf2e2654e [ 58.844584][ T4068] RDX: 0000000000000000 RSI: 00007ffc6ccd2ca0 RDI: 0000000000000005 [ 58.844584][ T4068] RBP: 00007ffc6ccd2c00 R08: 0000000000000000 R09: 0000000000000000 [ 58.844585][ T4068] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9181fe [ 58.844586][ T4068] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc6ccd3370 [ 58.844588][ T4068] [ 58.875290][ T4068] ip (4068) used greatest stack depth: 22760 bytes left [ 58.896843][ T12] bond123 (unregistering): (slave test-dummy0): Releasing backup interface [ 58.905261][ T12] bond123 (unregistering): Released all slaves [ 61.269102][ T3592] (udev-worker) (3592) used greatest stack depth: 22696 bytes left [ 61.269119][ T3592] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 61.269121][ T3592] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3592, name: (udev-worker) [ 61.269123][ T3592] preempt_count: 2, expected: 0 [ 61.269123][ T3592] RCU nest depth: 0, expected: 0 [ 61.269124][ T3592] INFO: lockdep is turned off. [ 61.269125][ T3592] irq event stamp: 0 [ 61.269126][ T3592] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 61.269131][ T3592] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 61.269137][ T3592] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 61.269139][ T3592] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 61.269140][ T3592] Preemption disabled at: [ 61.269141][ T3592] [<0000000000000000>] 0x0 [ 61.269146][ T3592] CPU: 1 UID: 0 PID: 3592 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 61.269149][ T3592] Tainted: [W]=WARN [ 61.269150][ T3592] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.269152][ T3592] Call Trace: [ 61.269153][ T3592] [ 61.269154][ T3592] dump_stack_lvl+0x6f/0xa0 [ 61.269160][ T3592] __might_resched.cold+0x1fe/0x2c1 [ 61.269164][ T3592] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 61.269167][ T3592] ? __asan_memcpy+0x3c/0x60 [ 61.269171][ T3592] ? rcu_is_watching+0x16/0xd0 [ 61.269173][ T3592] __kmalloc_noprof+0x443/0x760 [ 61.269176][ T3592] ? __rwlock_init+0x150/0x150 [ 61.269179][ T3592] ? alloc_buf.isra.0+0x4b/0x260 [ 61.269184][ T3592] ? do_raw_spin_unlock+0x59/0x250 [ 61.269185][ T3592] alloc_buf.isra.0+0x4b/0x260 [ 61.269188][ T3592] put_chars+0x1e1/0x2f0 [ 61.269190][ T3592] ? __send_to_port+0x420/0x420 [ 61.269191][ T3592] ? console_prepend_replay+0x20/0x20 [ 61.269194][ T3592] hvc_console_print+0x292/0x780 [ 61.269199][ T3592] ? hvc_write+0x3a0/0x3a0 [ 61.269201][ T3592] ? rcu_is_watching+0x16/0xd0 [ 61.269202][ T3592] ? lock_acquire+0x13c/0x160 [ 61.269204][ T3592] console_emit_next_record+0x22f/0x4c0 [ 61.269207][ T3592] ? devkmsg_read+0x4b0/0x4b0 [ 61.269210][ T3592] ? rcu_is_watching+0x16/0xd0 [ 61.269211][ T3592] ? rcu_is_watching+0x16/0xd0 [ 61.269213][ T3592] ? rcu_is_watching+0x16/0xd0 [ 61.269215][ T3592] ? lock_acquire+0x13c/0x160 [ 61.269218][ T3592] ? console_flush_one_record+0x111/0x710 [ 61.269220][ T3592] console_flush_one_record+0x46f/0x710 [ 61.269223][ T3592] ? console_emit_next_record+0x4c0/0x4c0 [ 61.269225][ T3592] console_unlock+0xee/0x1f0 [ 61.269227][ T3592] ? lock_acquire+0x13c/0x160 [ 61.269229][ T3592] ? console_flush_one_record+0x710/0x710 [ 61.269230][ T3592] ? rcu_is_watching+0x16/0xd0 [ 61.269231][ T3592] ? lock_release+0x184/0x1f0 [ 61.269233][ T3592] ? lock_acquire+0xe0/0x160 [ 61.269234][ T3592] ? __rcu_read_lock+0x70/0x70 [ 61.269236][ T3592] ? __down_trylock_console_sem+0x5e/0xa0 [ 61.269238][ T3592] ? vprintk_emit+0x320/0x3e0 [ 61.269239][ T3592] vprintk_emit+0x37c/0x3e0 [ 61.269241][ T3592] ? wake_up_klogd_work_func+0x90/0x90 [ 61.269243][ T3592] ? do_raw_read_unlock+0x70/0x70 [ 61.269244][ T3592] ? forget_original_parent+0x5c/0xdb0 [ 61.269247][ T3592] _printk+0xc7/0x100 [ 61.269250][ T3592] ? snapshot_read.cold+0x21/0x21 [ 61.269251][ T3592] ? do_raw_spin_lock+0x131/0x280 [ 61.269253][ T3592] ? do_raw_spin_lock+0x131/0x280 [ 61.269255][ T3592] ? __rwlock_init+0x150/0x150 [ 61.269257][ T3592] ? do_raw_spin_lock+0x131/0x280 [ 61.269259][ T3592] do_exit.cold+0x82/0x9c [ 61.269262][ T3592] ? exit_notify+0x890/0x890 [ 61.269264][ T3592] ? posixtimer_sig_unignore.isra.0+0x5f0/0x5f0 [ 61.269266][ T3592] ? rcu_is_watching+0x16/0xd0 [ 61.269268][ T3592] do_group_exit+0xb8/0x370 [ 61.269269][ T3592] __x64_sys_exit_group+0x3c/0x50 [ 61.269271][ T3592] x64_sys_call+0x1567/0x1570 [ 61.269273][ T3592] do_syscall_64+0xff/0x530 [ 61.269277][ T3592] ? irq_exit_rcu+0x1a/0x30 [ 61.269279][ T3592] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 61.269281][ T3592] RIP: 0033:0x7fdaae5b61b8 [ 61.269283][ T3592] Code: Unable to access opcode bytes at 0x7fdaae5b618e. [ 61.269284][ T3592] RSP: 002b:00007ffeaeeb5d68 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 61.269287][ T3592] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdaae5b61b8 [ 61.269289][ T3592] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 61.269290][ T3592] RBP: 00007ffeaeeb5ef0 R08: 0000561f2e183cb8 R09: 0000000000000000 [ 61.269290][ T3592] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 61.269291][ T3592] R13: 00007fdaade14050 R14: 00007fdaaeae7d9e R15: 0000561f2e30dd10 [ 61.269293][ T3592]