[ 11.211590][ T187] ip (187) used greatest stack depth: 24304 bytes left [ 11.211606][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.211608][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 11.211609][ T187] preempt_count: 2, expected: 0 [ 11.211610][ T187] RCU nest depth: 0, expected: 0 [ 11.211611][ T187] locks held by ip/187: 5, last CPU#2: [ 11.211613][ T187] #0: ffffffff8a6027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 11.211626][ T187] #1: ffffffff8a769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.211631][ T187] #2: ffffffff8a769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.211635][ T187] #3: ffffffff8a689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.211639][ T187] #4: ffffffff8a689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.211643][ T187] irq event stamp: 27744 [ 11.211644][ T187] hardirqs last enabled at (27743): [] __down_trylock_console_sem+0x86/0xa0 [ 11.211647][ T187] hardirqs last disabled at (27744): [] console_emit_next_record+0x3d4/0x4c0 [ 11.211649][ T187] softirqs last enabled at (26570): [] handle_softirqs+0x67c/0x900 [ 11.211651][ T187] softirqs last disabled at (26563): [] __irq_exit_rcu+0x145/0x1c0 [ 11.211653][ T187] Preemption disabled at: [ 11.211654][ T187] [<0000000000000000>] 0x0 [ 11.211661][ T187] CPU: 2 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.211664][ T187] Tainted: [W]=WARN [ 11.211665][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.211667][ T187] Call Trace: [ 11.211668][ T187] [ 11.211670][ T187] dump_stack_lvl+0x6f/0xa0 [ 11.211677][ T187] __might_resched.cold+0x1fe/0x2c1 [ 11.211681][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.211686][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 11.211691][ T187] __kmalloc_noprof+0x443/0x760 [ 11.211693][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 11.211699][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 11.211702][ T187] alloc_buf.isra.0+0x4b/0x260 [ 11.211705][ T187] put_chars+0x1e1/0x2f0 [ 11.211708][ T187] ? __send_to_port+0x420/0x420 [ 11.211709][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.211714][ T187] ? validate_chain+0x38b/0xc20 [ 11.211719][ T187] hvc_console_print+0x292/0x780 [ 11.211726][ T187] ? hvc_write+0x3a0/0x3a0 [ 11.211728][ T187] ? rcu_is_watching+0x16/0xd0 [ 11.211730][ T187] ? lock_acquire+0x13c/0x160 [ 11.211734][ T187] console_emit_next_record+0x22f/0x4c0 [ 11.211738][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 11.211740][ T187] ? console_flush_one_record+0x106/0x710 [ 11.211743][ T187] ? rcu_is_watching+0x16/0xd0 [ 11.211746][ T187] ? lock_acquire+0x13c/0x160 [ 11.211750][ T187] console_flush_one_record+0x46f/0x710 [ 11.211754][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 11.211756][ T187] ? __lock_acquire+0x518/0xc20 [ 11.211761][ T187] console_unlock+0xee/0x1f0 [ 11.211764][ T187] ? console_flush_one_record+0x710/0x710 [ 11.211766][ T187] ? rcu_is_watching+0x16/0xd0 [ 11.211768][ T187] ? lock_acquire+0x60/0x160 [ 11.211772][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.211774][ T187] ? vprintk_emit+0x320/0x3e0 [ 11.211777][ T187] vprintk_emit+0x37c/0x3e0 [ 11.211781][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 11.211784][ T187] ? __lock_acquire+0x518/0xc20 [ 11.211788][ T187] _printk+0xc7/0x100 [ 11.211792][ T187] ? snapshot_read.cold+0x21/0x21 [ 11.211795][ T187] ? do_raw_spin_lock+0x131/0x280 [ 11.211798][ T187] ? __rwlock_init+0x150/0x150 [ 11.211802][ T187] ? do_raw_spin_lock+0x131/0x280 [ 11.211804][ T187] do_exit.cold+0x82/0x9c [ 11.211808][ T187] ? exit_notify+0x890/0x890 [ 11.211810][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 11.211813][ T187] ? rcu_is_watching+0x16/0xd0 [ 11.211818][ T187] do_group_exit+0xb8/0x370 [ 11.211821][ T187] __x64_sys_exit_group+0x3c/0x50 [ 11.211823][ T187] x64_sys_call+0x1567/0x1570 [ 11.211825][ T187] do_syscall_64+0xff/0x530 [ 11.211828][ T187] ? exc_page_fault+0xee/0x100 [ 11.211831][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.211834][ T187] RIP: 0033:0x7f20f2b8d1b8 [ 11.211836][ T187] Code: Unable to access opcode bytes at 0x7f20f2b8d18e. [ 11.211837][ T187] RSP: 002b:00007fffec3a59d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.211840][ T187] RAX: ffffffffffffffda RBX: 00007f20f2cbdf88 RCX: 00007f20f2b8d1b8 [ 11.211841][ T187] RDX: 00007f20f28d7fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.211842][ T187] RBP: 00007fffec3a5a30 R08: 0000000000000000 R09: 0000000000008010 [ 11.211843][ T187] R10: 00007fffec3a57f0 R11: 0000000000000246 R12: 0000000000000001 [ 11.211844][ T187] R13: 0000000000000000 R14: 00007f20f2cbc680 R15: 00007f20f2cbdfa0 [ 11.211851][ T187] [ 12.986286][ T251] gre: GRE over IPv4 demultiplexer driver [ 12.986302][ T251] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.986304][ T251] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 251, name: modprobe [ 12.986305][ T251] preempt_count: 1, expected: 0 [ 12.986306][ T251] RCU nest depth: 0, expected: 0 [ 12.986307][ T251] locks held by modprobe/251: 4, last CPU#3: [ 12.986309][ T251] #0: ffffffff8a769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.986322][ T251] #1: ffffffff8a769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.986328][ T251] #2: ffffffff8a689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.986332][ T251] #3: ffffffff8a689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.986336][ T251] irq event stamp: 29626 [ 12.986337][ T251] hardirqs last enabled at (29625): [] __down_trylock_console_sem+0x86/0xa0 [ 12.986339][ T251] hardirqs last disabled at (29626): [] console_emit_next_record+0x3d4/0x4c0 [ 12.986341][ T251] softirqs last enabled at (28024): [] handle_softirqs+0x67c/0x900 [ 12.986344][ T251] softirqs last disabled at (28015): [] __irq_exit_rcu+0x145/0x1c0 [ 12.986347][ T251] Preemption disabled at: [ 12.986347][ T251] [] vprintk_emit+0x31b/0x3e0 [ 12.986353][ T251] CPU: 3 UID: 0 PID: 251 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.986357][ T251] Tainted: [W]=WARN [ 12.986358][ T251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.986359][ T251] Call Trace: [ 12.986361][ T251] [ 12.986362][ T251] dump_stack_lvl+0x6f/0xa0 [ 12.986368][ T251] ? vprintk_emit+0x31b/0x3e0 [ 12.986371][ T251] __might_resched.cold+0x1fe/0x2c1 [ 12.986375][ T251] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.986379][ T251] ? __kmalloc_noprof+0xdb/0x760 [ 12.986384][ T251] __kmalloc_noprof+0x443/0x760 [ 12.986386][ T251] ? alloc_buf.isra.0+0x4b/0x260 [ 12.986392][ T251] ? do_raw_spin_unlock+0x59/0x250 [ 12.986395][ T251] alloc_buf.isra.0+0x4b/0x260 [ 12.986398][ T251] put_chars+0x1e1/0x2f0 [ 12.986400][ T251] ? desc_read_finalized_seq+0x79/0x120 [ 12.986403][ T251] ? __send_to_port+0x420/0x420 [ 12.986405][ T251] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.986409][ T251] ? validate_chain+0x38b/0xc20 [ 12.986413][ T251] hvc_console_print+0x292/0x780 [ 12.986416][ T251] ? __lock_acquire+0x518/0xc20 [ 12.986417][ T251] ? __lock_acquire+0x518/0xc20 [ 12.986422][ T251] ? hvc_write+0x3a0/0x3a0 [ 12.986423][ T251] ? console_emit_next_record+0x1df/0x4c0 [ 12.986426][ T251] ? rcu_is_watching+0x16/0xd0 [ 12.986429][ T251] ? lock_acquire+0x13c/0x160 [ 12.986433][ T251] console_emit_next_record+0x22f/0x4c0 [ 12.986437][ T251] ? devkmsg_read+0x4b0/0x4b0 [ 12.986438][ T251] ? console_flush_one_record+0x106/0x710 [ 12.986441][ T251] ? rcu_is_watching+0x16/0xd0 [ 12.986444][ T251] ? lock_acquire+0x13c/0x160 [ 12.986447][ T251] console_flush_one_record+0x46f/0x710 [ 12.986451][ T251] ? console_emit_next_record+0x4c0/0x4c0 [ 12.986453][ T251] ? __lock_acquire+0x518/0xc20 [ 12.986458][ T251] console_unlock+0xee/0x1f0 [ 12.986461][ T251] ? console_flush_one_record+0x710/0x710 [ 12.986463][ T251] ? rcu_is_watching+0x16/0xd0 [ 12.986465][ T251] ? lock_acquire+0x60/0x160 [ 12.986468][ T251] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.986470][ T251] ? vprintk_emit+0x320/0x3e0 [ 12.986473][ T251] vprintk_emit+0x37c/0x3e0 [ 12.986477][ T251] ? wake_up_klogd_work_func+0x90/0x90 [ 12.986483][ T251] ? gre_exit+0x3f0/0x3f0 [gre] [ 12.986485][ T251] _printk+0xc7/0x100 [ 12.986489][ T251] ? snapshot_read.cold+0x21/0x21 [ 12.986495][ T251] ? do_one_initcall+0x113/0x4f0 [ 12.986498][ T251] gre_init+0x15/0x1000 [gre] [ 12.986500][ T251] do_one_initcall+0x124/0x4f0 [ 12.986503][ T251] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 12.986507][ T251] ? do_init_module+0xae/0x8a0 [ 12.986510][ T251] ? kasan_unpoison+0x44/0x70 [ 12.986515][ T251] do_init_module+0x2ad/0x8a0 [ 12.986518][ T251] ? lockdep_hardirqs_on+0x91/0x130 [ 12.986523][ T251] ? free_module+0x470/0x470 [ 12.986526][ T251] ? kfree+0x123/0x590 [ 12.986530][ T251] load_module+0x1424/0x1bb0 [ 12.986537][ T251] ? layout_and_allocate.isra.0+0x680/0x680 [ 12.986542][ T251] ? backing_file_read_iter+0x541/0x790 [ 12.986545][ T251] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.986549][ T251] init_module_from_file+0x11f/0x1a0 [ 12.986552][ T251] ? __do_sys_init_module+0x220/0x220 [ 12.986560][ T251] ? __rwlock_init+0x150/0x150 [ 12.986563][ T251] ? do_raw_spin_unlock+0x59/0x250 [ 12.986566][ T251] idempotent_init_module+0x37b/0x7c0 [ 12.986570][ T251] ? init_module_from_file+0x1a0/0x1a0 [ 12.986576][ T251] ? rcu_is_watching+0x16/0xd0 [ 12.986578][ T251] ? cap_capable+0x1d7/0x3d0 [ 12.986584][ T251] __x64_sys_finit_module+0xdf/0x190 [ 12.986586][ T251] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.986589][ T251] do_syscall_64+0xff/0x530 [ 12.986591][ T251] ? exc_page_fault+0xee/0x100 [ 12.986594][ T251] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.986596][ T251] RIP: 0033:0x7ff76978737d [ 12.986600][ T251] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 12.986602][ T251] RSP: 002b:00007fff662bb848 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 12.986604][ T251] RAX: ffffffffffffffda RBX: 000055c16597ba40 RCX: 00007ff76978737d [ 12.986606][ T251] RDX: 0000000000000000 RSI: 000055c132fe8ffd RDI: 0000000000000001 [ 12.986607][ T251] RBP: 00007fff662bb8e0 R08: 0000000000000000 R09: 0000000000000000 [ 12.986608][ T251] R10: 0000000000000000 R11: 0000000000000246 R12: 000055c132fe8ffd [ 12.986608][ T251] R13: 000055c16597ba00 R14: 0000000000040000 R15: 0000000000000000 [ 12.986615][ T251] [ 13.020770][ T251] ip_gre: GRE over IPv4 tunneling driver [ 13.169501][ T258] ip (258) used greatest stack depth: 23640 bytes left [ 13.304309][ T262] GACT probability NOT on [ 13.396548][ T264] ip6_gre: GRE over IPv6 tunneling driver [ 13.469872][ T66] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 13.469951][ T66] [ 13.469953][ T66] ============================= [ 13.469954][ T66] WARNING: suspicious RCU usage [ 13.469956][ T66] 7.2.0-virtme #1 Tainted: G W [ 13.469957][ T66] ----------------------------- [ 13.469958][ T66] kernel/sched/core.c:9196 Illegal context switch in RCU-bh read-side critical section! [ 13.469960][ T66] [ 13.469960][ T66] other info that might help us debug this: [ 13.469960][ T66] [ 13.469960][ T66] [ 13.469960][ T66] rcu_scheduler_active = 2, debug_locks = 1 [ 13.469962][ T66] locks held by kworker/2:2/66: 12, last CPU#2: [ 13.469964][ T66] #0: ff11000008d59540 ((wq_completion)mld){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 13.469976][ T66] #1: ffa0000000477d10 ((work_completion)(&(&idev->mc_ifc_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 13.469980][ T66] #2: ff1100000db1bd30 (&idev->mc_lock){+.+.}-{4:4}, at: mld_ifc_work+0x2e/0x190 [ 13.469986][ T66] #3: ffffffff8a780b00 (rcu_read_lock){....}-{1:3}, at: mld_sendpack+0x1c9/0xec0 [ 13.469989][ T66] #4: ffffffff8a780b00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 13.469994][ T66] #5: ffffffff8a780aa0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1fc/0x1b80 [ 13.469999][ T66] #6: ff1100000eb33a28 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock#2){+...}-{3:3}, at: __dev_xmit_skb+0xcb8/0x1be0 [ 13.470003][ T66] #7: ffffffff8a780b00 (rcu_read_lock){....}-{1:3}, at: ip6_tnl_xmit_ctl+0xfd/0x390 [ip6_tunnel] [ 13.470010][ T66] #8: ffffffff8a769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.470014][ T66] #9: ffffffff8a769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.470018][ T66] #10: ffffffff8a689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.470022][ T66] #11: ffffffff8a689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.470026][ T66] [ 13.470026][ T66] stack backtrace: [ 13.470029][ T66] CPU: 2 UID: 0 PID: 66 Comm: kworker/2:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.470032][ T66] Tainted: [W]=WARN [ 13.470033][ T66] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.470035][ T66] Workqueue: mld mld_ifc_work [ 13.470038][ T66] Call Trace: [ 13.470040][ T66] [ 13.470042][ T66] dump_stack_lvl+0x6f/0xa0 [ 13.470048][ T66] lockdep_rcu_suspicious.cold+0x37/0x8a [ 13.470054][ T66] __might_resched+0x2ac/0x390 [ 13.470059][ T66] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.470062][ T66] ? __kmalloc_noprof+0xdb/0x760 [ 13.470067][ T66] __kmalloc_noprof+0x443/0x760 [ 13.470070][ T66] ? alloc_buf.isra.0+0x4b/0x260 [ 13.470076][ T66] ? do_raw_spin_unlock+0x59/0x250 [ 13.470079][ T66] alloc_buf.isra.0+0x4b/0x260 [ 13.470082][ T66] put_chars+0x1e1/0x2f0 [ 13.470084][ T66] ? check_prev_add+0x316/0xe90 [ 13.470087][ T66] ? __send_to_port+0x420/0x420 [ 13.470097][ T66] ? validate_chain+0x34a/0xc20 [ 13.470103][ T66] hvc_console_print+0x292/0x780 [ 13.470110][ T66] ? hvc_write+0x3a0/0x3a0 [ 13.470112][ T66] ? rcu_is_watching+0x16/0xd0 [ 13.470116][ T66] ? lock_acquire+0x13c/0x160 [ 13.470121][ T66] console_emit_next_record+0x22f/0x4c0 [ 13.470125][ T66] ? devkmsg_read+0x4b0/0x4b0 [ 13.470127][ T66] ? console_flush_one_record+0x106/0x710 [ 13.470131][ T66] ? rcu_is_watching+0x16/0xd0 [ 13.470134][ T66] ? lock_acquire+0x13c/0x160 [ 13.470138][ T66] console_flush_one_record+0x46f/0x710 [ 13.470143][ T66] ? console_emit_next_record+0x4c0/0x4c0 [ 13.470145][ T66] ? __lock_acquire+0x518/0xc20 [ 13.470151][ T66] console_unlock+0xee/0x1f0 [ 13.470154][ T66] ? console_flush_one_record+0x710/0x710 [ 13.470156][ T66] ? rcu_is_watching+0x16/0xd0 [ 13.470158][ T66] ? lock_acquire+0x60/0x160 [ 13.470163][ T66] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.470165][ T66] ? vprintk_emit+0x320/0x3e0 [ 13.470169][ T66] vprintk_emit+0x37c/0x3e0 [ 13.470173][ T66] ? wake_up_klogd_work_func+0x90/0x90 [ 13.470176][ T66] ? __lock_release.isra.0+0x69/0x1a0 [ 13.470181][ T66] _printk+0xc7/0x100 [ 13.470184][ T66] ? snapshot_read.cold+0x21/0x21 [ 13.470186][ T66] ? ___ratelimit+0x4e7/0xa00 [ 13.470192][ T66] ? idr_get_free+0x830/0x830 [ 13.470198][ T66] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ip6_tunnel] [ 13.470203][ T66] ip6gre_tunnel_xmit+0x1f5/0xd40 [ip6_gre] [ 13.470208][ T66] ? __gre6_xmit+0x1910/0x1910 [ip6_gre] [ 13.470212][ T66] ? stack_trace_save+0x93/0xc0 [ 13.470215][ T66] ? filter_irq_stacks+0xd0/0xd0 [ 13.470217][ T66] ? netif_skb_features+0x658/0x1430 [ 13.470220][ T66] ? mark_lock_irq+0x390/0x9c0 [ 13.470222][ T66] ? lock_acquire+0x13c/0x160 [ 13.470224][ T66] ? skb_network_protocol+0x3b0/0x3b0 [ 13.470227][ T66] ? save_trace+0xe8/0x280 [ 13.470233][ T66] dev_hard_start_xmit+0xf4/0x620 [ 13.470237][ T66] ? validate_xmit_skb_list+0xb3/0x150 [ 13.470241][ T66] sch_direct_xmit+0x13d/0xaa0 [ 13.470246][ T66] ? lock_acquire.part.0+0xd4/0x280 [ 13.470249][ T66] ? dequeue_skb+0x1db0/0x1db0 [ 13.470251][ T66] ? __rcu_read_lock+0x30/0x70 [ 13.470253][ T66] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.470256][ T66] ? lock_acquire+0x13c/0x160 [ 13.470261][ T66] __dev_xmit_skb+0xecc/0x1be0 [ 13.470267][ T66] ? alloc_netdev_dummy+0x30/0x30 [ 13.470268][ T66] ? __dev_queue_xmit+0x1fc/0x1b80 [ 13.470272][ T66] ? rcu_is_watching+0x16/0xd0 [ 13.470275][ T66] ? lock_acquire+0x13c/0x160 [ 13.470279][ T66] __dev_queue_xmit+0x942/0x1b80 [ 13.470282][ T66] ? __lock_acquire+0x518/0xc20 [ 13.470288][ T66] ? lock_acquire.part.0+0xd4/0x280 [ 13.470290][ T66] ? find_held_lock+0x2b/0x80 [ 13.470292][ T66] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 13.470305][ T66] ip6_finish_output2+0x423/0x1300 [ 13.470310][ T66] ? ip6_dst_lookup+0x80/0x80 [ 13.470311][ T66] ? find_held_lock+0x2b/0x80 [ 13.470315][ T66] ? __lock_release.isra.0+0x69/0x1a0 [ 13.470318][ T66] ? ip6_mtu+0x15d/0x310 [ 13.470326][ T66] ip6_finish_output+0x646/0xda0 [ 13.470330][ T66] ip6_output+0x23f/0x7f0 [ 13.470334][ T66] ? ip6_finish_output+0xda0/0xda0 [ 13.470335][ T66] ? __lock_release.isra.0+0x69/0x1a0 [ 13.470337][ T66] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0 [ 13.470341][ T66] ? mark_held_locks+0x40/0x70 [ 13.470344][ T66] ? __local_bh_enable_ip+0xaa/0x150 [ 13.470347][ T66] ? __local_bh_enable_ip+0xaa/0x150 [ 13.470350][ T66] ? icmp6_dst_alloc+0x317/0x4d0 [ 13.470354][ T66] mld_sendpack+0x9d6/0xec0 [ 13.470359][ T66] ? mld_dad_start_work+0x240/0x240 [ 13.470366][ T66] ? mld_send_cr+0x50f/0x820 [ 13.470371][ T66] mld_ifc_work+0x36/0x190 [ 13.470375][ T66] ? process_one_work+0xdfc/0x1560 [ 13.470378][ T66] process_one_work+0xe3e/0x1560 [ 13.470390][ T66] ? __queue_delayed_work+0x470/0x470 [ 13.470393][ T66] ? lock_acquire.part.0+0xd4/0x280 [ 13.470402][ T66] worker_thread+0x4f1/0xd60 [ 13.470407][ T66] ? rescuer_thread+0x1340/0x1340 [ 13.470409][ T66] ? __kthread_parkme+0xbd/0x210 [ 13.470412][ T66] ? rescuer_thread+0x1340/0x1340 [ 13.470415][ T66] ? rescuer_thread+0x1340/0x1340 [ 13.470417][ T66] kthread+0x367/0x460 [ 13.470419][ T66] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.470422][ T66] ? kthread_affine_preferred+0x4c0/0x4c0 [ 13.470425][ T66] ret_from_fork+0x474/0x6b0 [ 13.470429][ T66] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.470433][ T66] ? __switch_to+0x5a3/0xe00 [ 13.470436][ T66] ? kthread_affine_preferred+0x4c0/0x4c0 [ 13.470440][ T66] ret_from_fork_asm+0x11/0x20 [ 13.470449][ T66] [ 13.534070][ T10] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 13.542505][ T66] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 13.894949][ T279] br1: port 1(veth1) entered blocking state [ 13.895752][ T279] br1: port 1(veth1) entered disabled state [ 13.896071][ T279] veth1: entered allmulticast mode [ 13.897667][ T279] veth1: entered promiscuous mode [ 13.924787][ T46] br1: port 1(veth1) entered blocking state [ 13.925493][ T46] br1: port 1(veth1) entered forwarding state [ 13.934508][ T70] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 13.956966][ T281] br1: port 2(veth2) entered blocking state [ 13.957289][ T281] br1: port 2(veth2) entered disabled state [ 13.958470][ T281] veth2: entered allmulticast mode [ 13.959993][ T281] veth2: entered promiscuous mode [ 13.987846][ T38] br1: port 2(veth2) entered blocking state [ 13.987864][ T38] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.987866][ T38] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 38, name: kworker/u19:0 [ 13.987868][ T38] preempt_count: 202, expected: 0 [ 13.987869][ T38] RCU nest depth: 0, expected: 0 [ 13.987870][ T38] locks held by kworker/u19:0/38: 8, last CPU#2: [ 13.987872][ T38] #0: ff1100000114a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 13.987884][ T38] #1: ffa00000002afd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 13.987888][ T38] #2: ffffffff8aed2c40 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 13.987893][ T38] #3: ff1100000c842e58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [bridge] [ 13.987908][ T38] #4: ffffffff8a769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.987914][ T38] #5: ffffffff8a769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.987917][ T38] #6: ffffffff8a689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.987921][ T38] #7: ffffffff8a689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.987925][ T38] irq event stamp: 89137 [ 13.987926][ T38] hardirqs last enabled at (89136): [] __down_trylock_console_sem+0x86/0xa0 [ 13.987928][ T38] hardirqs last disabled at (89137): [] console_emit_next_record+0x3d4/0x4c0 [ 13.987930][ T38] softirqs last enabled at (89098): [] inet6_fill_ifla6_attrs+0x1b3e/0x21e0 [ 13.987934][ T38] softirqs last disabled at (89132): [] br_port_carrier_check+0x161/0x430 [bridge] [ 13.987942][ T38] Preemption disabled at: [ 13.987942][ T38] [<0000000000000000>] 0x0 [ 13.987949][ T38] CPU: 2 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.987952][ T38] Tainted: [W]=WARN [ 13.987953][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.987955][ T38] Workqueue: events_unbound linkwatch_event [ 13.987958][ T38] Call Trace: [ 13.987960][ T38] [ 13.987961][ T38] dump_stack_lvl+0x6f/0xa0 [ 13.987967][ T38] __might_resched.cold+0x1fe/0x2c1 [ 13.987972][ T38] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.987976][ T38] ? __kmalloc_noprof+0xdb/0x760 [ 13.987981][ T38] __kmalloc_noprof+0x443/0x760 [ 13.987983][ T38] ? alloc_buf.isra.0+0x4b/0x260 [ 13.987989][ T38] ? do_raw_spin_unlock+0x59/0x250 [ 13.987992][ T38] alloc_buf.isra.0+0x4b/0x260 [ 13.987995][ T38] put_chars+0x1e1/0x2f0 [ 13.987998][ T38] ? __send_to_port+0x420/0x420 [ 13.988001][ T38] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.988005][ T38] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.988008][ T38] ? validate_chain+0x38b/0xc20 [ 13.988012][ T38] hvc_console_print+0x292/0x780 [ 13.988014][ T38] ? mark_usage+0x61/0x170 [ 13.988016][ T38] ? __lock_acquire+0x518/0xc20 [ 13.988018][ T38] ? __lock_acquire+0x518/0xc20 [ 13.988022][ T38] ? hvc_write+0x3a0/0x3a0 [ 13.988023][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 13.988028][ T38] ? lock_acquire+0x13c/0x160 [ 13.988032][ T38] console_emit_next_record+0x22f/0x4c0 [ 13.988036][ T38] ? devkmsg_read+0x4b0/0x4b0 [ 13.988037][ T38] ? console_flush_one_record+0x106/0x710 [ 13.988041][ T38] ? rcu_is_watching+0x16/0xd0 [ 13.988043][ T38] ? lock_acquire+0x13c/0x160 [ 13.988047][ T38] console_flush_one_record+0x46f/0x710 [ 13.988051][ T38] ? console_emit_next_record+0x4c0/0x4c0 [ 13.988053][ T38] ? __lock_acquire+0x518/0xc20 [ 13.988059][ T38] console_unlock+0xee/0x1f0 [ 13.988062][ T38] ? console_flush_one_record+0x710/0x710 [ 13.988063][ T38] ? rcu_is_watching+0x16/0xd0 [ 13.988066][ T38] ? lock_acquire+0x60/0x160 [ 13.988069][ T38] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.988071][ T38] ? vprintk_emit+0x320/0x3e0 [ 13.988075][ T38] vprintk_emit+0x37c/0x3e0 [ 13.988079][ T38] ? wake_up_klogd_work_func+0x90/0x90 [ 13.988082][ T38] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.988084][ T38] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.988089][ T38] _printk+0xc7/0x100 [ 13.988098][ T38] ? snapshot_read.cold+0x21/0x21 [ 13.988104][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 13.988108][ T38] br_set_state+0x22f/0x430 [bridge] [ 13.988118][ T38] br_init_port+0xc4/0x200 [bridge] [ 13.988126][ T38] br_stp_enable_port+0x12/0x50 [bridge] [ 13.988133][ T38] br_port_carrier_check+0x220/0x430 [bridge] [ 13.988142][ T38] br_device_event+0x52d/0x8f0 [bridge] [ 13.988151][ T38] ? llc_exit+0x3e0/0x3e0 [llc] [ 13.988153][ T38] ? nlmsg_notify+0x62/0x250 [ 13.988160][ T38] notifier_call_chain+0xae/0x300 [ 13.988166][ T38] netif_state_change+0x139/0x340 [ 13.988171][ T38] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 13.988175][ T38] ? linkwatch_do_dev+0xae/0xd0 [ 13.988178][ T38] __linkwatch_run_queue+0x34c/0x750 [ 13.988181][ T38] ? linkwatch_do_dev+0xd0/0xd0 [ 13.988183][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 13.988188][ T38] linkwatch_event+0x7f/0xb0 [ 13.988190][ T38] ? __linkwatch_run_queue+0x750/0x750 [ 13.988193][ T38] process_one_work+0xe3e/0x1560 [ 13.988200][ T38] ? __queue_delayed_work+0x470/0x470 [ 13.988203][ T38] ? lock_acquire.part.0+0xd4/0x280 [ 13.988211][ T38] worker_thread+0x4f1/0xd60 [ 13.988218][ T38] ? rescuer_thread+0x1340/0x1340 [ 13.988220][ T38] kthread+0x367/0x460 [ 13.988222][ T38] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.988225][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 13.988228][ T38] ret_from_fork+0x474/0x6b0 [ 13.988232][ T38] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.988235][ T38] ? __switch_to+0x5a3/0xe00 [ 13.988239][ T38] ? kthread_affine_preferred+0x4c0/0x4c0 [ 13.988241][ T38] ret_from_fork_asm+0x11/0x20 [ 13.988250][ T38] [ 14.019308][ T38] br1: port 2(veth2) entered forwarding state [ 14.141923][ T66] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 14.204526][ T50] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 14.287907][ T290] 8021q: 802.1Q VLAN Support v1.8 [ 14.342680][ T70] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 14.909462][ T50] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 14.974627][ T70] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 14.975436][ T70] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 18.813669][ C3] ip6_tnl_xmit_ctl: 3 callbacks suppressed [ 18.813679][ C3] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 18.813720][ C3] [ 18.813721][ C3] ======================================================== [ 18.813722][ C3] WARNING: possible irq lock inversion dependency detected [ 18.813724][ C3] 7.2.0-virtme #1 Tainted: G W [ 18.813726][ C3] -------------------------------------------------------- [ 18.813726][ C3] swapper/3/0 just changed the state of lock: [ 18.813728][ C3] ffffffff8a689660 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 18.813740][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 18.813741][ C3] (fs_reclaim){+.+.}-{0:0} [ 18.813743][ C3] [ 18.813743][ C3] [ 18.813743][ C3] and interrupts could create inverse lock ordering between them. [ 18.813743][ C3] [ 18.813743][ C3] [ 18.813743][ C3] other info that might help us debug this: [ 18.813744][ C3] Possible interrupt unsafe locking scenario: [ 18.813744][ C3] [ 18.813745][ C3] CPU0 CPU1 [ 18.813745][ C3] ---- ---- [ 18.813746][ C3] lock(fs_reclaim); [ 18.813747][ C3] local_irq_disable(); [ 18.813747][ C3] lock(console_owner); [ 18.813748][ C3] lock(fs_reclaim); [ 18.813749][ C3] [ 18.813749][ C3] lock(console_owner); [ 18.813750][ C3] [ 18.813750][ C3] *** DEADLOCK *** [ 18.813750][ C3] [ 18.813750][ C3] locks held by swapper/3/0: 8, last CPU#3: [ 18.813752][ C3] #0: ffa0000000280c90 ((&ndev->rs_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 18.813758][ C3] #1: ffffffff8a780b00 (rcu_read_lock){....}-{1:3}, at: ndisc_send_skb+0x175/0x1520 [ 18.813763][ C3] #2: ffffffff8a780b00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 18.813767][ C3] #3: ffffffff8a780aa0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1fc/0x1b80 [ 18.813772][ C3] #4: ff1100000eb33a28 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock#2){+...}-{3:3}, at: __dev_xmit_skb+0xcb8/0x1be0 [ 18.813775][ C3] #5: ffffffff8a780b00 (rcu_read_lock){....}-{1:3}, at: ip6_tnl_xmit_ctl+0xfd/0x390 [ip6_tunnel] [ 18.813781][ C3] #6: ffffffff8a769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 18.813785][ C3] #7: ffffffff8a769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 18.813788][ C3] [ 18.813788][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 18.813792][ C3] -> (fs_reclaim){+.+.}-{0:0} { [ 18.813795][ C3] HARDIRQ-ON-W at: [ 18.813796][ C3] __lock_acquire+0x388/0xc20 [ 18.813799][ C3] lock_acquire.part.0+0xd4/0x280 [ 18.813801][ C3] fs_reclaim_acquire+0xd5/0x120 [ 18.813803][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 18.813806][ C3] kthread_create_worker_on_node+0xea/0x210 [ 18.813809][ C3] workqueue_init+0x2a/0x680 [ 18.813812][ C3] kernel_init_freeable+0x2fe/0x630 [ 18.813814][ C3] kernel_init+0x21/0x150 [ 18.813817][ C3] ret_from_fork+0x474/0x6b0 [ 18.813820][ C3] ret_from_fork_asm+0x11/0x20 [ 18.813823][ C3] SOFTIRQ-ON-W at: [ 18.813823][ C3] __lock_acquire+0x388/0xc20 [ 18.813825][ C3] lock_acquire.part.0+0xd4/0x280 [ 18.813826][ C3] fs_reclaim_acquire+0xd5/0x120 [ 18.813827][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 18.813828][ C3] kthread_create_worker_on_node+0xea/0x210 [ 18.813830][ C3] workqueue_init+0x2a/0x680 [ 18.813831][ C3] kernel_init_freeable+0x2fe/0x630 [ 18.813832][ C3] kernel_init+0x21/0x150 [ 18.813833][ C3] ret_from_fork+0x474/0x6b0 [ 18.813834][ C3] ret_from_fork_asm+0x11/0x20 [ 18.813836][ C3] INITIAL USE at: [ 18.813836][ C3] __lock_acquire+0x388/0xc20 [ 18.813838][ C3] lock_acquire.part.0+0xd4/0x280 [ 18.813839][ C3] fs_reclaim_acquire+0xd5/0x120 [ 18.813840][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 18.813841][ C3] kthread_create_worker_on_node+0xea/0x210 [ 18.813843][ C3] workqueue_init+0x2a/0x680 [ 18.813844][ C3] kernel_init_freeable+0x2fe/0x630 [ 18.813845][ C3] kernel_init+0x21/0x150 [ 18.813846][ C3] ret_from_fork+0x474/0x6b0 [ 18.813847][ C3] ret_from_fork_asm+0x11/0x20 [ 18.813849][ C3] } [ 18.813849][ C3] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 18.813853][ C3] ... acquired at: [ 18.813854][ C3] __lock_acquire+0x518/0xc20 [ 18.813855][ C3] lock_acquire.part.0+0xd4/0x280 [ 18.813856][ C3] fs_reclaim_acquire+0xd5/0x120 [ 18.813857][ C3] __kmalloc_noprof+0xd3/0x760 [ 18.813859][ C3] alloc_buf.isra.0+0x4b/0x260 [ 18.813862][ C3] put_chars+0x1e1/0x2f0 [ 18.813863][ C3] hvc_console_print+0x292/0x780 [ 18.813865][ C3] console_emit_next_record+0x22f/0x4c0 [ 18.813867][ C3] console_flush_one_record+0x46f/0x710 [ 18.813868][ C3] console_unlock+0xee/0x1f0 [ 18.813869][ C3] vprintk_emit+0x37c/0x3e0 [ 18.813871][ C3] _printk+0xc7/0x100 [ 18.813874][ C3] i8042_pnp_init+0xf7/0x3c0 [ 18.813877][ C3] i8042_platform_init+0x3f9/0x460 [ 18.813878][ C3] i8042_init+0x45/0x130 [ 18.813880][ C3] do_one_initcall+0x124/0x4f0 [ 18.813881][ C3] kernel_init_freeable+0x596/0x630 [ 18.813882][ C3] kernel_init+0x21/0x150 [ 18.813884][ C3] ret_from_fork+0x474/0x6b0 [ 18.813885][ C3] ret_from_fork_asm+0x11/0x20 [ 18.813886][ C3] [ 18.813886][ C3] -> (console_owner){..-.}-{0:0} { [ 18.813888][ C3] IN-SOFTIRQ-W at: [ 18.813889][ C3] __lock_acquire+0x388/0xc20 [ 18.813890][ C3] lock_acquire.part.0+0xd4/0x280 [ 18.813891][ C3] console_lock_spinning_enable+0x5c/0x60 [ 18.813893][ C3] console_emit_next_record+0x1d1/0x4c0 [ 18.813894][ C3] console_flush_one_record+0x46f/0x710 [ 18.813896][ C3] console_unlock+0xee/0x1f0 [ 18.813897][ C3] vprintk_emit+0x37c/0x3e0 [ 18.813899][ C3] _printk+0xc7/0x100 [ 18.813900][ C3] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ip6_tunnel] [ 18.813902][ C3] ip6gre_tunnel_xmit+0x1f5/0xd40 [ip6_gre] [ 18.813905][ C3] dev_hard_start_xmit+0xf4/0x620 [ 18.813906][ C3] sch_direct_xmit+0x13d/0xaa0 [ 18.813908][ C3] __dev_xmit_skb+0xecc/0x1be0 [ 18.813910][ C3] __dev_queue_xmit+0x942/0x1b80 [ 18.813911][ C3] ip6_finish_output2+0x96f/0x1300 [ 18.813912][ C3] ip6_finish_output+0x646/0xda0 [ 18.813914][ C3] ip6_output+0x23f/0x7f0 [ 18.813915][ C3] ndisc_send_skb+0xba3/0x1520 [ 18.813916][ C3] addrconf_rs_timer+0x26f/0x770 [ 18.813918][ C3] call_timer_fn+0x160/0x4d0 [ 18.813920][ C3] __run_timers+0x68f/0xaa0 [ 18.813921][ C3] run_timer_softirq+0xf0/0x160 [ 18.813923][ C3] handle_softirqs+0x1d3/0x900 [ 18.813925][ C3] __irq_exit_rcu+0x145/0x1c0 [ 18.813926][ C3] irq_exit_rcu+0xe/0x30 [ 18.813927][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 18.813929][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 18.813931][ C3] pv_native_safe_halt+0xf/0x10 [ 18.813932][ C3] default_idle+0x9/0x10 [ 18.813934][ C3] default_idle_call+0x6e/0xb0 [ 18.813935][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 18.813938][ C3] do_idle+0xd8/0x190 [ 18.813939][ C3] cpu_startup_entry+0x53/0x70 [ 18.813940][ C3] start_secondary+0x204/0x2b0 [ 18.813942][ C3] common_startup_64+0x13e/0x148 [ 18.813945][ C3] INITIAL USE at: [ 18.813946][ C3] } [ 18.813947][ C3] ... key at: [] console_owner_dep_map+0x0/0x60 [ 18.813950][ C3] ... acquired at: [ 18.813951][ C3] mark_lock+0x1d7/0xa00 [ 18.813952][ C3] mark_usage+0x42/0x170 [ 18.813954][ C3] __lock_acquire+0x388/0xc20 [ 18.813955][ C3] lock_acquire.part.0+0xd4/0x280 [ 18.813956][ C3] console_lock_spinning_enable+0x5c/0x60 [ 18.813958][ C3] console_emit_next_record+0x1d1/0x4c0 [ 18.813959][ C3] console_flush_one_record+0x46f/0x710 [ 18.813961][ C3] console_unlock+0xee/0x1f0 [ 18.813963][ C3] vprintk_emit+0x37c/0x3e0 [ 18.813964][ C3] _printk+0xc7/0x100 [ 18.813966][ C3] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ip6_tunnel] [ 18.813968][ C3] ip6gre_tunnel_xmit+0x1f5/0xd40 [ip6_gre] [ 18.813969][ C3] dev_hard_start_xmit+0xf4/0x620 [ 18.813971][ C3] sch_direct_xmit+0x13d/0xaa0 [ 18.813972][ C3] __dev_xmit_skb+0xecc/0x1be0 [ 18.813973][ C3] __dev_queue_xmit+0x942/0x1b80 [ 18.813975][ C3] ip6_finish_output2+0x96f/0x1300 [ 18.813976][ C3] ip6_finish_output+0x646/0xda0 [ 18.813977][ C3] ip6_output+0x23f/0x7f0 [ 18.813978][ C3] ndisc_send_skb+0xba3/0x1520 [ 18.813980][ C3] addrconf_rs_timer+0x26f/0x770 [ 18.813981][ C3] call_timer_fn+0x160/0x4d0 [ 18.813983][ C3] __run_timers+0x68f/0xaa0 [ 18.813984][ C3] run_timer_softirq+0xf0/0x160 [ 18.813986][ C3] handle_softirqs+0x1d3/0x900 [ 18.813987][ C3] __irq_exit_rcu+0x145/0x1c0 [ 18.813988][ C3] irq_exit_rcu+0xe/0x30 [ 18.813989][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 18.813991][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 18.813992][ C3] pv_native_safe_halt+0xf/0x10 [ 18.813993][ C3] default_idle+0x9/0x10 [ 18.813995][ C3] default_idle_call+0x6e/0xb0 [ 18.813996][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 18.813997][ C3] do_idle+0xd8/0x190 [ 18.813998][ C3] cpu_startup_entry+0x53/0x70 [ 18.814000][ C3] start_secondary+0x204/0x2b0 [ 18.814000][ C3] common_startup_64+0x13e/0x148 [ 18.814002][ C3] [ 18.814002][ C3] [ 18.814002][ C3] stack backtrace: [ 18.814005][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.814008][ C3] Tainted: [W]=WARN [ 18.814009][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.814011][ C3] Call Trace: [ 18.814012][ C3] [ 18.814015][ C3] dump_stack_lvl+0x6f/0xa0 [ 18.814019][ C3] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 18.814021][ C3] mark_lock_irq+0x989/0x9c0 [ 18.814024][ C3] mark_lock+0x1d7/0xa00 [ 18.814026][ C3] mark_usage+0x42/0x170 [ 18.814027][ C3] __lock_acquire+0x388/0xc20 [ 18.814029][ C3] lock_acquire.part.0+0xd4/0x280 [ 18.814031][ C3] ? console_lock_spinning_enable+0x40/0x60 [ 18.814033][ C3] ? rcu_is_watching+0x16/0xd0 [ 18.814036][ C3] ? lock_acquire+0x13c/0x160 [ 18.814038][ C3] console_lock_spinning_enable+0x5c/0x60 [ 18.814040][ C3] ? console_lock_spinning_enable+0x40/0x60 [ 18.814041][ C3] console_emit_next_record+0x1d1/0x4c0 [ 18.814043][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 18.814045][ C3] ? console_flush_one_record+0x106/0x710 [ 18.814047][ C3] ? rcu_is_watching+0x16/0xd0 [ 18.814048][ C3] ? lock_acquire+0x13c/0x160 [ 18.814050][ C3] console_flush_one_record+0x46f/0x710 [ 18.814052][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 18.814054][ C3] ? __lock_acquire+0x518/0xc20 [ 18.814056][ C3] console_unlock+0xee/0x1f0 [ 18.814058][ C3] ? console_flush_one_record+0x710/0x710 [ 18.814059][ C3] ? rcu_is_watching+0x16/0xd0 [ 18.814061][ C3] ? lock_acquire+0x60/0x160 [ 18.814063][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.814064][ C3] ? vprintk_emit+0x320/0x3e0 [ 18.814066][ C3] vprintk_emit+0x37c/0x3e0 [ 18.814069][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 18.814071][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 18.814073][ C3] _printk+0xc7/0x100 [ 18.814074][ C3] ? snapshot_read.cold+0x21/0x21 [ 18.814076][ C3] ? ___ratelimit+0x4e7/0xa00 [ 18.814079][ C3] ? idr_get_free+0x830/0x830 [ 18.814081][ C3] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ip6_tunnel] [ 18.814084][ C3] ip6gre_tunnel_xmit+0x1f5/0xd40 [ip6_gre] [ 18.814086][ C3] ? __kasan_check_byte+0x16/0x50 [ 18.814089][ C3] ? __gre6_xmit+0x1910/0x1910 [ip6_gre] [ 18.814091][ C3] ? lock_acquire.part.0+0x36/0x280 [ 18.814092][ C3] ? rcu_is_watching+0x16/0xd0 [ 18.814094][ C3] ? lock_acquire+0x13c/0x160 [ 18.814095][ C3] ? netif_skb_features+0x658/0x1430 [ 18.814097][ C3] ? lock_release+0x184/0x1f0 [ 18.814099][ C3] ? skb_network_protocol+0x3b0/0x3b0 [ 18.814101][ C3] dev_hard_start_xmit+0xf4/0x620 [ 18.814103][ C3] ? validate_xmit_skb_list+0xb3/0x150 [ 18.814105][ C3] sch_direct_xmit+0x13d/0xaa0 [ 18.814113][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 18.814114][ C3] ? dequeue_skb+0x1db0/0x1db0 [ 18.814116][ C3] ? __rcu_read_lock+0x30/0x70 [ 18.814118][ C3] ? lock_acquire+0x13c/0x160 [ 18.814120][ C3] __dev_xmit_skb+0xecc/0x1be0 [ 18.814121][ C3] ? tc_run+0x45e/0x7e0 [ 18.814123][ C3] ? alloc_netdev_dummy+0x30/0x30 [ 18.814124][ C3] ? netdev_offload_xstats_push_delta+0x430/0x430 [ 18.814126][ C3] ? rcu_is_watching+0x16/0xd0 [ 18.814127][ C3] ? check_prev_add+0x316/0xe90 [ 18.814129][ C3] ? lock_acquire+0x13c/0x160 [ 18.814131][ C3] __dev_queue_xmit+0x942/0x1b80 [ 18.814134][ C3] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 18.814135][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 18.814137][ C3] ? find_held_lock+0x2b/0x80 [ 18.814139][ C3] ? neigh_hh_output+0x152/0x4c0 [ 18.814141][ C3] ip6_finish_output2+0x96f/0x1300 [ 18.814143][ C3] ? ip6_dst_lookup+0x80/0x80 [ 18.814144][ C3] ? find_held_lock+0x2b/0x80 [ 18.814146][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 18.814147][ C3] ? ip6_mtu+0x15d/0x310 [ 18.814149][ C3] ip6_finish_output+0x646/0xda0 [ 18.814151][ C3] ip6_output+0x23f/0x7f0 [ 18.814153][ C3] ? ip6_finish_output+0xda0/0xda0 [ 18.814154][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 18.814156][ C3] ? find_held_lock+0x2b/0x80 [ 18.814157][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 18.814158][ C3] ? __local_bh_enable_ip+0xaa/0x150 [ 18.814160][ C3] ndisc_send_skb+0xba3/0x1520 [ 18.814163][ C3] ? ndisc_recv_na+0xea0/0xea0 [ 18.814164][ C3] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 18.814167][ C3] ? __ndisc_fill_addr_option+0xb5/0x100 [ 18.814169][ C3] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 18.814171][ C3] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 18.814172][ C3] addrconf_rs_timer+0x26f/0x770 [ 18.814174][ C3] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 18.814176][ C3] ? lock_acquire+0x13c/0x160 [ 18.814178][ C3] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 18.814180][ C3] call_timer_fn+0x160/0x4d0 [ 18.814182][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 18.814183][ C3] ? debug_object_active_state+0x430/0x430 [ 18.814187][ C3] ? find_held_lock+0x2b/0x80 [ 18.814188][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 18.814190][ C3] ? rcu_is_watching+0x16/0xd0 [ 18.814192][ C3] __run_timers+0x68f/0xaa0 [ 18.814194][ C3] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 18.814196][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 18.814198][ C3] ? __lock_acquire+0x518/0xc20 [ 18.814200][ C3] ? __rwlock_init+0x150/0x150 [ 18.814202][ C3] run_timer_softirq+0xf0/0x160 [ 18.814204][ C3] ? __run_timers+0xaa0/0xaa0 [ 18.814206][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 18.814208][ C3] ? rcu_is_watching+0x16/0xd0 [ 18.814210][ C3] handle_softirqs+0x1d3/0x900 [ 18.814212][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 18.814213][ C3] ? _local_bh_enable+0xc0/0xc0 [ 18.814215][ C3] __irq_exit_rcu+0x145/0x1c0 [ 18.814216][ C3] irq_exit_rcu+0xe/0x30 [ 18.814218][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 18.814219][ C3] [ 18.814220][ C3] [ 18.814220][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 18.814222][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 18.814224][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 18.814227][ C3] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 18.814229][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 18.814231][ C3] RAX: 0000000000080d8d RBX: ff11000001c88040 RCX: ffffffff874f0307 [ 18.814232][ C3] RDX: ff11000001c88040 RSI: ffffffff8a238b1c RDI: ffffffff89c8d8e0 [ 18.814233][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 18.814234][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 18.814234][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 18.814236][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 18.814238][ C3] default_idle+0x9/0x10 [ 18.814240][ C3] default_idle_call+0x6e/0xb0 [ 18.814241][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 18.814243][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 18.814244][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 18.814246][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 18.814247][ C3] ? rcu_is_watching+0x16/0xd0 [ 18.814249][ C3] do_idle+0xd8/0x190 [ 18.814251][ C3] cpu_startup_entry+0x53/0x70 [ 18.814252][ C3] start_secondary+0x204/0x2b0 [ 18.814253][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 18.814255][ C3] common_startup_64+0x13e/0x148 [ 18.814258][ C3] [ 18.814263][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 18.814264][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/3 [ 18.814266][ C3] preempt_count: 303, expected: 0 [ 18.814266][ C3] RCU nest depth: 3, expected: 0 [ 18.814267][ C3] INFO: lockdep is turned off. [ 18.814268][ C3] irq event stamp: 527853 [ 18.814268][ C3] hardirqs last enabled at (527852): [] __down_trylock_console_sem+0x86/0xa0 [ 18.814271][ C3] hardirqs last disabled at (527853): [] console_emit_next_record+0x3d4/0x4c0 [ 18.814272][ C3] softirqs last enabled at (527722): [] handle_softirqs+0x67c/0x900 [ 18.814274][ C3] softirqs last disabled at (527759): [] __irq_exit_rcu+0x145/0x1c0 [ 18.814275][ C3] Preemption disabled at: [ 18.814276][ C3] [<0000000000000000>] 0x0 [ 18.814279][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.814281][ C3] Tainted: [W]=WARN [ 18.814281][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.814282][ C3] Call Trace: [ 18.814283][ C3] [ 18.814283][ C3] dump_stack_lvl+0x6f/0xa0 [ 18.814286][ C3] __might_resched.cold+0x1fe/0x2c1 [ 18.814288][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 18.814292][ C3] ? rcu_is_watching+0x16/0xd0 [ 18.814294][ C3] __kmalloc_noprof+0x443/0x760 [ 18.814295][ C3] ? __rwlock_init+0x150/0x150 [ 18.814297][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 18.814299][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 18.814300][ C3] alloc_buf.isra.0+0x4b/0x260 [ 18.814302][ C3] put_chars+0x1e1/0x2f0 [ 18.814304][ C3] ? __send_to_port+0x420/0x420 [ 18.814306][ C3] ? mark_lock+0x1d7/0xa00 [ 18.814308][ C3] hvc_console_print+0x292/0x780 [ 18.814309][ C3] ? __lock_acquire+0x388/0xc20 [ 18.814311][ C3] ? hvc_write+0x3a0/0x3a0 [ 18.814313][ C3] ? rcu_is_watching+0x16/0xd0 [ 18.814314][ C3] ? rcu_is_watching+0x16/0xd0 [ 18.814316][ C3] ? lock_acquire+0x13c/0x160 [ 18.814318][ C3] console_emit_next_record+0x22f/0x4c0 [ 18.814320][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 18.814321][ C3] ? console_flush_one_record+0x106/0x710 [ 18.814326][ C3] ? rcu_is_watching+0x16/0xd0 [ 18.814328][ C3] ? lock_acquire+0x13c/0x160 [ 18.814330][ C3] console_flush_one_record+0x46f/0x710 [ 18.814332][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 18.814334][ C3] ? __lock_acquire+0x518/0xc20 [ 18.814336][ C3] console_unlock+0xee/0x1f0 [ 18.814338][ C3] ? console_flush_one_record+0x710/0x710 [ 18.814339][ C3] ? rcu_is_watching+0x16/0xd0 [ 18.814341][ C3] ? lock_acquire+0x60/0x160 [ 18.814343][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.814344][ C3] ? vprintk_emit+0x320/0x3e0 [ 18.814346][ C3] vprintk_emit+0x37c/0x3e0 [ 18.814348][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 18.814350][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 18.814352][ C3] _printk+0xc7/0x100 [ 18.814354][ C3] ? snapshot_read.cold+0x21/0x21 [ 18.814355][ C3] ? ___ratelimit+0x4e7/0xa00 [ 18.814358][ C3] ? idr_get_free+0x830/0x830 [ 18.814360][ C3] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ip6_tunnel] [ 18.814362][ C3] ip6gre_tunnel_xmit+0x1f5/0xd40 [ip6_gre] [ 18.814364][ C3] ? __kasan_check_byte+0x16/0x50 [ 18.814366][ C3] ? __gre6_xmit+0x1910/0x1910 [ip6_gre] [ 18.814368][ C3] ? lock_acquire.part.0+0x36/0x280 [ 18.814369][ C3] ? rcu_is_watching+0x16/0xd0 [ 18.814371][ C3] ? lock_acquire+0x13c/0x160 [ 18.814372][ C3] ? netif_skb_features+0x658/0x1430 [ 18.814374][ C3] ? lock_release+0x184/0x1f0 [ 18.814375][ C3] ? skb_network_protocol+0x3b0/0x3b0 [ 18.814378][ C3] dev_hard_start_xmit+0xf4/0x620 [ 18.814380][ C3] ? validate_xmit_skb_list+0xb3/0x150 [ 18.814382][ C3] sch_direct_xmit+0x13d/0xaa0 [ 18.814383][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 18.814385][ C3] ? dequeue_skb+0x1db0/0x1db0 [ 18.814386][ C3] ? __rcu_read_lock+0x30/0x70 [ 18.814388][ C3] ? lock_acquire+0x13c/0x160 [ 18.814390][ C3] __dev_xmit_skb+0xecc/0x1be0 [ 18.814391][ C3] ? tc_run+0x45e/0x7e0 [ 18.814393][ C3] ? alloc_netdev_dummy+0x30/0x30 [ 18.814394][ C3] ? netdev_offload_xstats_push_delta+0x430/0x430 [ 18.814396][ C3] ? rcu_is_watching+0x16/0xd0 [ 18.814397][ C3] ? check_prev_add+0x316/0xe90 [ 18.814398][ C3] ? lock_acquire+0x13c/0x160 [ 18.814400][ C3] __dev_queue_xmit+0x942/0x1b80 [ 18.814403][ C3] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 18.814405][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 18.814406][ C3] ? find_held_lock+0x2b/0x80 [ 18.814408][ C3] ? neigh_hh_output+0x152/0x4c0 [ 18.814410][ C3] ip6_finish_output2+0x96f/0x1300 [ 18.814412][ C3] ? ip6_dst_lookup+0x80/0x80 [ 18.814413][ C3] ? find_held_lock+0x2b/0x80 [ 18.814415][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 18.814416][ C3] ? ip6_mtu+0x15d/0x310 [ 18.814418][ C3] ip6_finish_output+0x646/0xda0 [ 18.814420][ C3] ip6_output+0x23f/0x7f0 [ 18.814422][ C3] ? ip6_finish_output+0xda0/0xda0 [ 18.814423][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 18.814424][ C3] ? find_held_lock+0x2b/0x80 [ 18.814426][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 18.814427][ C3] ? __local_bh_enable_ip+0xaa/0x150 [ 18.814429][ C3] ndisc_send_skb+0xba3/0x1520 [ 18.814431][ C3] ? ndisc_recv_na+0xea0/0xea0 [ 18.814433][ C3] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 18.814435][ C3] ? __ndisc_fill_addr_option+0xb5/0x100 [ 18.814437][ C3] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 18.814439][ C3] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 18.814441][ C3] addrconf_rs_timer+0x26f/0x770 [ 18.814443][ C3] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 18.814445][ C3] ? lock_acquire+0x13c/0x160 [ 18.814446][ C3] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 18.814448][ C3] call_timer_fn+0x160/0x4d0 [ 18.814450][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 18.814452][ C3] ? debug_object_active_state+0x430/0x430 [ 18.814453][ C3] ? find_held_lock+0x2b/0x80 [ 18.814455][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 18.814456][ C3] ? rcu_is_watching+0x16/0xd0 [ 18.814458][ C3] __run_timers+0x68f/0xaa0 [ 18.814460][ C3] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 18.814462][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 18.814464][ C3] ? __lock_acquire+0x518/0xc20 [ 18.814466][ C3] ? __rwlock_init+0x150/0x150 [ 18.814469][ C3] run_timer_softirq+0xf0/0x160 [ 18.814470][ C3] ? __run_timers+0xaa0/0xaa0 [ 18.814472][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 18.814473][ C3] ? rcu_is_watching+0x16/0xd0 [ 18.814475][ C3] handle_softirqs+0x1d3/0x900 [ 18.814477][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 18.814478][ C3] ? _local_bh_enable+0xc0/0xc0 [ 18.814480][ C3] __irq_exit_rcu+0x145/0x1c0 [ 18.814481][ C3] irq_exit_rcu+0xe/0x30 [ 18.814483][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 18.814484][ C3] [ 18.814485][ C3] [ 18.814485][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 18.814487][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 18.814488][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 18.814490][ C3] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 18.814491][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 18.814492][ C3] RAX: 0000000000080d8d RBX: ff11000001c88040 RCX: ffffffff874f0307 [ 18.814493][ C3] RDX: ff11000001c88040 RSI: ffffffff8a238b1c RDI: ffffffff89c8d8e0 [ 18.814494][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 18.814494][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 18.814495][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 18.814496][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 18.814498][ C3] default_idle+0x9/0x10 [ 18.814500][ C3] default_idle_call+0x6e/0xb0 [ 18.814502][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 18.814503][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 18.814505][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 18.814506][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 18.814507][ C3] ? rcu_is_watching+0x16/0xd0 [ 18.814509][ C3] do_idle+0xd8/0x190 [ 18.814510][ C3] cpu_startup_entry+0x53/0x70 [ 18.814512][ C3] start_secondary+0x204/0x2b0 [ 18.814513][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 18.814515][ C3] common_startup_64+0x13e/0x148 [ 18.814518][ C3] [ 20.027740][ T332] Mirror/redirect action on [ 20.027758][ T332] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 20.027761][ T332] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 332, name: modprobe [ 20.027764][ T332] preempt_count: 1, expected: 0 [ 20.027765][ T332] RCU nest depth: 0, expected: 0 [ 20.027766][ T332] INFO: lockdep is turned off. [ 20.027767][ T332] irq event stamp: 0 [ 20.027768][ T332] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 20.027774][ T332] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 20.027781][ T332] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 20.027783][ T332] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 20.027786][ T332] Preemption disabled at: [ 20.027787][ T332] [] vprintk_emit+0x31b/0x3e0 [ 20.027797][ T332] CPU: 3 UID: 0 PID: 332 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 20.027802][ T332] Tainted: [W]=WARN [ 20.027803][ T332] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.027806][ T332] Call Trace: [ 20.027808][ T332] [ 20.027810][ T332] dump_stack_lvl+0x6f/0xa0 [ 20.027817][ T332] ? vprintk_emit+0x31b/0x3e0 [ 20.027820][ T332] __might_resched.cold+0x1fe/0x2c1 [ 20.027824][ T332] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 20.027826][ T332] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.027831][ T332] ? rcu_is_watching+0x16/0xd0 [ 20.027836][ T332] __kmalloc_noprof+0x443/0x760 [ 20.027840][ T332] ? __rwlock_init+0x150/0x150 [ 20.027843][ T332] ? alloc_buf.isra.0+0x4b/0x260 [ 20.027848][ T332] ? do_raw_spin_unlock+0x59/0x250 [ 20.027850][ T332] alloc_buf.isra.0+0x4b/0x260 [ 20.027853][ T332] put_chars+0x1e1/0x2f0 [ 20.027856][ T332] ? __send_to_port+0x420/0x420 [ 20.027859][ T332] ? console_prepend_replay+0x20/0x20 [ 20.027863][ T332] hvc_console_print+0x292/0x780 [ 20.027868][ T332] ? hvc_write+0x3a0/0x3a0 [ 20.027870][ T332] ? vsnprintf+0x668/0x1700 [ 20.027874][ T332] ? __rwlock_init+0x150/0x150 [ 20.027876][ T332] ? rcu_is_watching+0x16/0xd0 [ 20.027878][ T332] ? rcu_is_watching+0x16/0xd0 [ 20.027882][ T332] console_emit_next_record+0x22f/0x4c0 [ 20.027886][ T332] ? devkmsg_read+0x4b0/0x4b0 [ 20.027889][ T332] ? rcu_is_watching+0x16/0xd0 [ 20.027891][ T332] ? rcu_is_watching+0x16/0xd0 [ 20.027893][ T332] ? rcu_is_watching+0x16/0xd0 [ 20.027896][ T332] ? lock_acquire+0x13c/0x160 [ 20.027899][ T332] ? console_flush_one_record+0x111/0x710 [ 20.027901][ T332] console_flush_one_record+0x46f/0x710 [ 20.027905][ T332] ? console_emit_next_record+0x4c0/0x4c0 [ 20.027909][ T332] console_unlock+0xee/0x1f0 [ 20.027912][ T332] ? lock_acquire+0x13c/0x160 [ 20.027914][ T332] ? console_flush_one_record+0x710/0x710 [ 20.027916][ T332] ? rcu_is_watching+0x16/0xd0 [ 20.027919][ T332] ? lock_release+0x184/0x1f0 [ 20.027921][ T332] ? lock_acquire+0x60/0x160 [ 20.027923][ T332] ? __rcu_read_lock+0x30/0x70 [ 20.027926][ T332] ? __down_trylock_console_sem+0x5e/0xa0 [ 20.027929][ T332] ? vprintk_emit+0x320/0x3e0 [ 20.027932][ T332] vprintk_emit+0x37c/0x3e0 [ 20.027936][ T332] ? wake_up_klogd_work_func+0x90/0x90 [ 20.027939][ T332] ? netdev_run_todo+0x2a8/0xfd0 [ 20.027944][ T332] ? mirred_device_event+0x3d/0x1d0 [act_mirred] [ 20.027948][ T332] ? rcu_is_watching+0x16/0xd0 [ 20.027952][ T332] ? gact_cleanup_module+0xf0/0xf0 [act_gact] [ 20.027955][ T332] _printk+0xc7/0x100 [ 20.027959][ T332] ? snapshot_read.cold+0x21/0x21 [ 20.027961][ T332] ? rcu_is_watching+0x16/0xd0 [ 20.027964][ T332] ? gact_cleanup_module+0xf0/0xf0 [act_gact] [ 20.027966][ T332] ? __up_write+0x23d/0x5f0 [ 20.027968][ T332] ? __up_write+0x2e5/0x5f0 [ 20.027970][ T332] ? lock_release+0x184/0x1f0 [ 20.027973][ T332] ? __up_write+0x2c7/0x5f0 [ 20.027975][ T332] mirred_init_module+0x28/0x1000 [act_mirred] [ 20.027978][ T332] do_one_initcall+0x124/0x4f0 [ 20.027982][ T332] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 20.027985][ T332] ? do_init_module+0xae/0x8a0 [ 20.027988][ T332] ? kasan_unpoison+0x44/0x70 [ 20.027992][ T332] do_init_module+0x2ad/0x8a0 [ 20.027996][ T332] ? free_module+0x470/0x470 [ 20.027999][ T332] ? kfree+0x123/0x590 [ 20.028002][ T332] load_module+0x1424/0x1bb0 [ 20.028007][ T332] ? layout_and_allocate.isra.0+0x680/0x680 [ 20.028011][ T332] ? __ia32_sys_fsconfig+0x180/0x180 [ 20.028014][ T332] ? ovl_real_file+0x172/0x1e0 [ 20.028018][ T332] ? backing_file_read_iter+0x541/0x790 [ 20.028022][ T332] init_module_from_file+0x11f/0x1a0 [ 20.028025][ T332] ? __do_sys_init_module+0x220/0x220 [ 20.028028][ T332] ? ovl_mmap+0x270/0x270 [ 20.028033][ T332] ? __rwlock_init+0x150/0x150 [ 20.028035][ T332] ? rcu_is_watching+0x16/0xd0 [ 20.028038][ T332] ? lock_release+0x184/0x1f0 [ 20.028040][ T332] ? do_raw_spin_unlock+0x59/0x250 [ 20.028043][ T332] idempotent_init_module+0x37b/0x7c0 [ 20.028046][ T332] ? init_module_from_file+0x1a0/0x1a0 [ 20.028051][ T332] ? rcu_is_watching+0x16/0xd0 [ 20.028054][ T332] ? cap_capable+0x1d7/0x3d0 [ 20.028059][ T332] __x64_sys_finit_module+0xdf/0x190 [ 20.028062][ T332] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 20.028066][ T332] do_syscall_64+0xff/0x530 [ 20.028069][ T332] ? exc_page_fault+0xee/0x100 [ 20.028072][ T332] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.028075][ T332] RIP: 0033:0x7f69a673637d [ 20.028078][ T332] 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 [ 20.028081][ T332] RSP: 002b:00007fffe3b53c18 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 20.028086][ T332] RAX: ffffffffffffffda RBX: 000055b7fe6dd810 RCX: 00007f69a673637d [ 20.028088][ T332] RDX: 0000000000000000 RSI: 000055b7c5c27ffd RDI: 0000000000000000 [ 20.028090][ T332] RBP: 00007fffe3b53cb0 R08: 0000000000000000 R09: 0000000000000000 [ 20.028091][ T332] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b7c5c27ffd [ 20.028093][ T332] R13: 000055b7fe6dd960 R14: 0000000000040000 R15: 0000000000000000 [ 20.028097][ T332] [ 27.005654][ C3] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 27.005674][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.005677][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/3 [ 27.005678][ C3] preempt_count: 303, expected: 0 [ 27.005679][ C3] RCU nest depth: 3, expected: 0 [ 27.005680][ C3] INFO: lockdep is turned off. [ 27.005682][ C3] irq event stamp: 527853 [ 27.005683][ C3] hardirqs last enabled at (527852): [] __down_trylock_console_sem+0x86/0xa0 [ 27.005693][ C3] hardirqs last disabled at (527853): [] console_emit_next_record+0x3d4/0x4c0 [ 27.005695][ C3] softirqs last enabled at (527722): [] handle_softirqs+0x67c/0x900 [ 27.005698][ C3] softirqs last disabled at (527759): [] __irq_exit_rcu+0x145/0x1c0 [ 27.005700][ C3] Preemption disabled at: [ 27.005700][ C3] [<0000000000000000>] 0x0 [ 27.005708][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.005711][ C3] Tainted: [W]=WARN [ 27.005712][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.005714][ C3] Call Trace: [ 27.005716][ C3] [ 27.005718][ C3] dump_stack_lvl+0x6f/0xa0 [ 27.005724][ C3] __might_resched.cold+0x1fe/0x2c1 [ 27.005728][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.005731][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.005735][ C3] __kmalloc_noprof+0x443/0x760 [ 27.005739][ C3] ? __rwlock_init+0x150/0x150 [ 27.005741][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 27.005745][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 27.005747][ C3] alloc_buf.isra.0+0x4b/0x260 [ 27.005749][ C3] put_chars+0x1e1/0x2f0 [ 27.005751][ C3] ? desc_read_finalized_seq+0x79/0x120 [ 27.005752][ C3] ? __send_to_port+0x420/0x420 [ 27.005754][ C3] ? console_prepend_replay+0x20/0x20 [ 27.005757][ C3] hvc_console_print+0x292/0x780 [ 27.005760][ C3] ? hvc_write+0x3a0/0x3a0 [ 27.005761][ C3] ? do_raw_spin_lock+0x131/0x280 [ 27.005763][ C3] ? __rwlock_init+0x150/0x150 [ 27.005764][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.005766][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.005768][ C3] ? lock_acquire+0x13c/0x160 [ 27.005770][ C3] console_emit_next_record+0x22f/0x4c0 [ 27.005773][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 27.005775][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.005776][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.005778][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.005780][ C3] ? lock_acquire+0x13c/0x160 [ 27.005782][ C3] ? console_flush_one_record+0x111/0x710 [ 27.005783][ C3] console_flush_one_record+0x46f/0x710 [ 27.005786][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 27.005788][ C3] console_unlock+0xee/0x1f0 [ 27.005790][ C3] ? lock_acquire+0x13c/0x160 [ 27.005792][ C3] ? console_flush_one_record+0x710/0x710 [ 27.005793][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.005795][ C3] ? lock_release+0x184/0x1f0 [ 27.005796][ C3] ? lock_acquire+0x60/0x160 [ 27.005798][ C3] ? __rcu_read_lock+0x30/0x70 [ 27.005800][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.005802][ C3] ? vprintk_emit+0x320/0x3e0 [ 27.005804][ C3] vprintk_emit+0x37c/0x3e0 [ 27.005807][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 27.005809][ C3] ? do_raw_spin_trylock+0xb6/0x180 [ 27.005810][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.005812][ C3] ? lock_acquire+0x13c/0x160 [ 27.005814][ C3] _printk+0xc7/0x100 [ 27.005817][ C3] ? snapshot_read.cold+0x21/0x21 [ 27.005819][ C3] ? ___ratelimit+0x4e7/0xa00 [ 27.005823][ C3] ? __ipv6_chk_addr_and_flags+0x97/0x5f0 [ 27.005827][ C3] ? idr_get_free+0x830/0x830 [ 27.005829][ C3] ? trace_irq_enable.constprop.0+0x30/0x160 [ 27.005832][ C3] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ip6_tunnel] [ 27.005837][ C3] ip6gre_tunnel_xmit+0x1f5/0xd40 [ip6_gre] [ 27.005841][ C3] ? __gre6_xmit+0x1910/0x1910 [ip6_gre] [ 27.005842][ C3] ? sock_def_readable+0x156/0x480 [ 27.005846][ C3] ? packet_rcv+0xd26/0x15a0 [ 27.005849][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.005851][ C3] ? lock_release+0x184/0x1f0 [ 27.005853][ C3] ? dev_queue_xmit_nit+0x642/0x9e0 [ 27.005855][ C3] ? lock_acquire+0x13c/0x160 [ 27.005857][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.005859][ C3] ? get_stack_info_noinstr+0x1a/0x120 [ 27.005862][ C3] dev_hard_start_xmit+0xf4/0x620 [ 27.005864][ C3] ? validate_xmit_skb_list+0xb3/0x150 [ 27.005866][ C3] sch_direct_xmit+0x13d/0xaa0 [ 27.005869][ C3] ? get_stack_info_noinstr+0x1a/0x120 [ 27.005870][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.005872][ C3] ? dequeue_skb+0x1db0/0x1db0 [ 27.005873][ C3] ? do_raw_spin_trylock+0xb6/0x180 [ 27.005875][ C3] ? __rcu_read_lock+0x30/0x70 [ 27.005877][ C3] ? lock_acquire+0x13c/0x160 [ 27.005879][ C3] __dev_xmit_skb+0xecc/0x1be0 [ 27.005881][ C3] ? tc_run+0x8b/0x7e0 [ 27.005882][ C3] ? alloc_netdev_dummy+0x30/0x30 [ 27.005884][ C3] ? netdev_offload_xstats_push_delta+0x430/0x430 [ 27.005886][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.005887][ C3] ? lock_acquire+0x13c/0x160 [ 27.005889][ C3] __dev_queue_xmit+0x942/0x1b80 [ 27.005892][ C3] ? filter_irq_stacks+0xd0/0xd0 [ 27.005894][ C3] ? addrconf_rs_timer+0x26f/0x770 [ 27.005896][ C3] ? stack_depot_save_flags+0x1bc/0x790 [ 27.005900][ C3] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 27.005903][ C3] ? neigh_hh_output+0x152/0x4c0 [ 27.005905][ C3] ip6_finish_output2+0x96f/0x1300 [ 27.005907][ C3] ? ip6_dst_lookup+0x80/0x80 [ 27.005909][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.005911][ C3] ? lock_acquire+0x13c/0x160 [ 27.005912][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.005914][ C3] ? lock_release+0x184/0x1f0 [ 27.005916][ C3] ip6_finish_output+0x646/0xda0 [ 27.005918][ C3] ip6_output+0x23f/0x7f0 [ 27.005919][ C3] ? ip6_finish_output+0xda0/0xda0 [ 27.005921][ C3] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0 [ 27.005924][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.005926][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.005927][ C3] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 27.005928][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.005930][ C3] ? trace_hardirqs_on+0x36/0x40 [ 27.005931][ C3] ? lock_acquire+0x13c/0x160 [ 27.005932][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.005935][ C3] ndisc_send_skb+0xba3/0x1520 [ 27.005938][ C3] ? ndisc_recv_na+0xea0/0xea0 [ 27.005940][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.005942][ C3] ? __ndisc_fill_addr_option+0xb5/0x100 [ 27.005944][ C3] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 27.005946][ C3] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 27.005948][ C3] addrconf_rs_timer+0x26f/0x770 [ 27.005950][ C3] ? do_raw_spin_lock+0x131/0x280 [ 27.005951][ C3] ? lock_release+0x184/0x1f0 [ 27.005953][ C3] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 27.005955][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.005957][ C3] ? lock_acquire+0x13c/0x160 [ 27.005958][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 27.005960][ C3] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 27.005962][ C3] call_timer_fn+0x160/0x4d0 [ 27.005964][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 27.005966][ C3] ? debug_object_active_state+0x430/0x430 [ 27.005970][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.005973][ C3] __run_timers+0x68f/0xaa0 [ 27.005974][ C3] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 27.005977][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 27.005979][ C3] ? do_raw_spin_lock+0x131/0x280 [ 27.005981][ C3] ? __rwlock_init+0x150/0x150 [ 27.005984][ C3] run_timer_softirq+0xf0/0x160 [ 27.005986][ C3] ? __run_timers+0xaa0/0xaa0 [ 27.005988][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.005989][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.005991][ C3] handle_softirqs+0x1d3/0x900 [ 27.005993][ C3] ? _local_bh_enable+0xc0/0xc0 [ 27.005994][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.005996][ C3] ? lock_release+0x184/0x1f0 [ 27.005998][ C3] __irq_exit_rcu+0x145/0x1c0 [ 27.005999][ C3] irq_exit_rcu+0xe/0x30 [ 27.006001][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.006003][ C3] [ 27.006003][ C3] [ 27.006004][ C3] ? _raw_spin_unlock+0x2d/0x50 [ 27.006007][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.006009][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 27.006012][ C3] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 27.006014][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000246 [ 27.006018][ C3] RAX: 0000000000000003 RBX: ff11000001c88040 RCX: 0000000000000001 [ 27.006019][ C3] RDX: 0000000000000003 RSI: ffffffff89c8d860 RDI: ffffffff874f0307 [ 27.006020][ C3] RBP: 0000000000000000 R08: ffffffff8997f421 R09: 1fe2200006a763a2 [ 27.006021][ C3] R10: 0000000000000003 R11: 0000000000000000 R12: 1ff400000002cfc3 [ 27.006022][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 27.006023][ C3] ? ct_kernel_exit.constprop.0+0x101/0x160 [ 27.006025][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.006028][ C3] default_idle+0x9/0x10 [ 27.006030][ C3] default_idle_call+0x6e/0xb0 [ 27.006032][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.006033][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 27.006035][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 27.006038][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.006039][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.006041][ C3] do_idle+0xd8/0x190 [ 27.006042][ C3] cpu_startup_entry+0x53/0x70 [ 27.006044][ C3] start_secondary+0x204/0x2b0 [ 27.006046][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 27.006048][ C3] common_startup_64+0x13e/0x148 [ 27.006053][ C3] [ 33.663050][ T434] br1: port 1(veth1) entered disabled state [ 33.663067][ T434] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 33.663070][ T434] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 434, name: ip [ 33.663072][ T434] preempt_count: 202, expected: 0 [ 33.663073][ T434] RCU nest depth: 0, expected: 0 [ 33.663074][ T434] INFO: lockdep is turned off. [ 33.663075][ T434] irq event stamp: 0 [ 33.663076][ T434] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 33.663081][ T434] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 33.663087][ T434] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 33.663088][ T434] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 33.663090][ T434] Preemption disabled at: [ 33.663091][ T434] [<0000000000000000>] 0x0 [ 33.663096][ T434] CPU: 3 UID: 0 PID: 434 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 33.663099][ T434] Tainted: [W]=WARN [ 33.663100][ T434] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.663102][ T434] Call Trace: [ 33.663104][ T434] [ 33.663105][ T434] dump_stack_lvl+0x6f/0xa0 [ 33.663111][ T434] __might_resched.cold+0x1fe/0x2c1 [ 33.663115][ T434] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 33.663118][ T434] ? rcu_is_watching+0x16/0xd0 [ 33.663122][ T434] __kmalloc_noprof+0x443/0x760 [ 33.663126][ T434] ? __rwlock_init+0x150/0x150 [ 33.663129][ T434] ? alloc_buf.isra.0+0x4b/0x260 [ 33.663133][ T434] ? do_raw_spin_unlock+0x59/0x250 [ 33.663134][ T434] alloc_buf.isra.0+0x4b/0x260 [ 33.663136][ T434] put_chars+0x1e1/0x2f0 [ 33.663139][ T434] ? __send_to_port+0x420/0x420 [ 33.663140][ T434] ? printk_get_next_message+0x240/0x650 [ 33.663144][ T434] hvc_console_print+0x292/0x780 [ 33.663147][ T434] ? hvc_write+0x3a0/0x3a0 [ 33.663150][ T434] ? __rwlock_init+0x150/0x150 [ 33.663152][ T434] ? rcu_is_watching+0x16/0xd0 [ 33.663161][ T434] ? lock_acquire+0x13c/0x160 [ 33.663163][ T434] console_emit_next_record+0x22f/0x4c0 [ 33.663166][ T434] ? devkmsg_read+0x4b0/0x4b0 [ 33.663168][ T434] ? rcu_is_watching+0x16/0xd0 [ 33.663169][ T434] ? rcu_is_watching+0x16/0xd0 [ 33.663171][ T434] ? rcu_is_watching+0x16/0xd0 [ 33.663173][ T434] ? lock_acquire+0x13c/0x160 [ 33.663174][ T434] ? console_flush_one_record+0x111/0x710 [ 33.663176][ T434] console_flush_one_record+0x46f/0x710 [ 33.663178][ T434] ? console_emit_next_record+0x4c0/0x4c0 [ 33.663181][ T434] console_unlock+0xee/0x1f0 [ 33.663183][ T434] ? lock_acquire+0x13c/0x160 [ 33.663184][ T434] ? console_flush_one_record+0x710/0x710 [ 33.663186][ T434] ? rcu_is_watching+0x16/0xd0 [ 33.663188][ T434] ? lock_release+0x184/0x1f0 [ 33.663189][ T434] ? lock_acquire+0x60/0x160 [ 33.663191][ T434] ? __rcu_read_lock+0x30/0x70 [ 33.663193][ T434] ? __down_trylock_console_sem+0x5e/0xa0 [ 33.663195][ T434] ? vprintk_emit+0x320/0x3e0 [ 33.663197][ T434] vprintk_emit+0x37c/0x3e0 [ 33.663199][ T434] ? wake_up_klogd_work_func+0x90/0x90 [ 33.663201][ T434] ? rcu_is_watching+0x16/0xd0 [ 33.663203][ T434] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 33.663205][ T434] ? trace_hardirqs_on+0x36/0x40 [ 33.663207][ T434] _printk+0xc7/0x100 [ 33.663210][ T434] ? snapshot_read.cold+0x21/0x21 [ 33.663213][ T434] ? ipv6_mc_down+0x17e/0x2d0 [ 33.663217][ T434] br_set_state+0x22f/0x430 [bridge] [ 33.663231][ T434] br_stp_disable_port+0x11f/0x390 [bridge] [ 33.663239][ T434] br_device_event+0x7b5/0x8f0 [bridge] [ 33.663248][ T434] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 33.663251][ T434] ? llc_exit+0x3e0/0x3e0 [llc] [ 33.663254][ T434] ? addrconf_notify+0x2c8/0xf30 [ 33.663258][ T434] notifier_call_chain+0xae/0x300 [ 33.663261][ T434] __dev_notify_flags+0x23c/0x3c0 [ 33.663265][ T434] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 33.663266][ T434] ? netif_change_name+0x8c0/0x8c0 [ 33.663268][ T434] ? netif_set_allmulti+0x250/0x250 [ 33.663271][ T434] ? __kernel_text_address+0x12/0x30 [ 33.663273][ T434] ? write_profile+0xf0/0xf0 [ 33.663275][ T434] ? unwind_get_return_address+0x67/0xd0 [ 33.663278][ T434] netif_change_flags+0xfe/0x190 [ 33.663280][ T434] do_setlink.isra.0+0x1cc3/0x2750 [ 33.663283][ T434] ? stack_trace_save+0x93/0xc0 [ 33.663285][ T434] ? rtnl_link_get_size+0x350/0x350 [ 33.663286][ T434] ? rcu_is_watching+0x16/0xd0 [ 33.663288][ T434] ? stack_depot_save_flags+0x1bc/0x790 [ 33.663291][ T434] ? kasan_save_stack+0x3d/0x50 [ 33.663295][ T434] ? kasan_save_stack+0x2f/0x50 [ 33.663296][ T434] ? kasan_save_track+0x14/0x30 [ 33.663298][ T434] ? __kasan_kmalloc+0x7b/0x90 [ 33.663299][ T434] ? __kmalloc_cache_noprof+0x29a/0x620 [ 33.663301][ T434] ? rtnl_newlink+0x124/0x11c0 [ 33.663302][ T434] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 33.663303][ T434] ? netlink_rcv_skb+0x14e/0x3a0 [ 33.663306][ T434] ? netlink_unicast+0x486/0x750 [ 33.663307][ T434] ? netlink_sendmsg+0x735/0xc60 [ 33.663308][ T434] ? ____sys_sendmsg+0x415/0x880 [ 33.663311][ T434] ? ___sys_sendmsg+0x14e/0x1d0 [ 33.663312][ T434] ? __sys_sendmsg+0x12c/0x1d0 [ 33.663314][ T434] ? do_syscall_64+0xff/0x530 [ 33.663316][ T434] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 33.663319][ T434] ? rcu_is_watching+0x16/0xd0 [ 33.663321][ T434] ? lock_acquire+0x13c/0x160 [ 33.663322][ T434] ? rcu_is_watching+0x16/0xd0 [ 33.663325][ T434] ? rcu_is_watching+0x16/0xd0 [ 33.663327][ T434] ? trace_contention_end+0xb3/0x180 [ 33.663330][ T434] ? __mutex_lock+0x1db/0x1ea0 [ 33.663332][ T434] ? __mutex_lock+0x9a3/0x1ea0 [ 33.663333][ T434] ? rtnl_newlink+0x9a8/0x11c0 [ 33.663335][ T434] ? ww_mutex_lock+0x160/0x160 [ 33.663337][ T434] ? __rtnl_newlink+0x3fa/0xa50 [ 33.663339][ T434] rtnl_newlink+0x9f1/0x11c0 [ 33.663341][ T434] ? rcu_is_watching+0x16/0xd0 [ 33.663343][ T434] ? rtnl_bridge_getlink+0x850/0x850 [ 33.663344][ T434] ? lock_acquire+0x13c/0x160 [ 33.663346][ T434] ? rcu_is_watching+0x16/0xd0 [ 33.663348][ T434] ? is_bpf_text_address+0x3e/0x110 [ 33.663351][ T434] ? is_bpf_text_address+0x72/0x110 [ 33.663353][ T434] ? kernel_text_address+0x149/0x170 [ 33.663354][ T434] ? __kernel_text_address+0x12/0x30 [ 33.663355][ T434] ? write_profile+0xf0/0xf0 [ 33.663356][ T434] ? unwind_get_return_address+0x67/0xd0 [ 33.663358][ T434] ? rcu_is_watching+0x16/0xd0 [ 33.663359][ T434] ? rcu_is_watching+0x16/0xd0 [ 33.663361][ T434] ? cap_capable+0x1d7/0x3d0 [ 33.663365][ T434] ? lock_acquire+0x13c/0x160 [ 33.663366][ T434] ? rcu_is_watching+0x16/0xd0 [ 33.663368][ T434] ? rtnl_bridge_getlink+0x850/0x850 [ 33.663369][ T434] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 33.663371][ T434] ? rtnl_link_fill+0x920/0x920 [ 33.663372][ T434] ? filter_irq_stacks+0xd0/0xd0 [ 33.663374][ T434] ? stack_depot_save_flags+0x1bc/0x790 [ 33.663376][ T434] netlink_rcv_skb+0x14e/0x3a0 [ 33.663378][ T434] ? rtnl_link_fill+0x920/0x920 [ 33.663379][ T434] ? lock_release+0x184/0x1f0 [ 33.663381][ T434] ? netlink_ack+0xcf0/0xcf0 [ 33.663382][ T434] ? __netlink_lookup+0xb9/0x6b0 [ 33.663384][ T434] ? rcu_is_watching+0x16/0xd0 [ 33.663386][ T434] ? lock_release+0x184/0x1f0 [ 33.663388][ T434] netlink_unicast+0x486/0x750 [ 33.663390][ T434] ? netlink_attachskb+0x810/0x810 [ 33.663392][ T434] ? rcu_is_watching+0x16/0xd0 [ 33.663393][ T434] ? rcu_is_watching+0x16/0xd0 [ 33.663395][ T434] ? lock_acquire+0x13c/0x160 [ 33.663397][ T434] netlink_sendmsg+0x735/0xc60 [ 33.663399][ T434] ? netlink_unicast+0x750/0x750 [ 33.663401][ T434] ? rcu_is_watching+0x16/0xd0 [ 33.663402][ T434] ? lock_release+0x184/0x1f0 [ 33.663404][ T434] ____sys_sendmsg+0x415/0x880 [ 33.663406][ T434] ? copy_msghdr_from_user+0x279/0x420 [ 33.663408][ T434] ? get_timestamp.constprop.0+0x390/0x390 [ 33.663409][ T434] ? move_addr_to_kernel+0x40/0x40 [ 33.663411][ T434] ? filter_irq_stacks+0xd0/0xd0 [ 33.663413][ T434] ___sys_sendmsg+0x14e/0x1d0 [ 33.663415][ T434] ? copy_msghdr_from_user+0x420/0x420 [ 33.663420][ T434] __sys_sendmsg+0x12c/0x1d0 [ 33.663422][ T434] ? __sys_sendmsg_sock+0x20/0x20 [ 33.663425][ T434] ? rcu_is_watching+0x16/0xd0 [ 33.663427][ T434] do_syscall_64+0xff/0x530 [ 33.663428][ T434] ? exc_page_fault+0xee/0x100 [ 33.663430][ T434] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 33.663432][ T434] RIP: 0033:0x7f2002f6554e [ 33.663434][ T434] 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 [ 33.663436][ T434] RSP: 002b:00007ffc24fda580 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.663440][ T434] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2002f6554e [ 33.663441][ T434] RDX: 0000000000000000 RSI: 00007ffc24fda630 RDI: 0000000000000005 [ 33.663442][ T434] RBP: 00007ffc24fda590 R08: 0000000000000000 R09: 0000000000000000 [ 33.663443][ T434] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e6cd [ 33.663444][ T434] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc24fdacf0 [ 33.663446][ T434] [ 33.702015][ T434] ip (434) used greatest stack depth: 23016 bytes left [ 33.723054][ T435] br1: port 2(veth2) entered disabled state [ 33.744098][ T436] veth2: left allmulticast mode [ 33.744281][ T436] veth2: left promiscuous mode [ 33.744513][ T436] br1: port 2(veth2) entered disabled state [ 33.745199][ T436] veth1: left allmulticast mode [ 33.745969][ T436] veth1: left promiscuous mode [ 33.746176][ T436] br1: port 1(veth1) entered disabled state