[ 9.900457][ T198] gre: GRE over IPv4 demultiplexer driver [ 9.900478][ T198] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.900481][ T198] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 198, name: modprobe [ 9.900482][ T198] preempt_count: 1, expected: 0 [ 9.900483][ T198] RCU nest depth: 0, expected: 0 [ 9.900484][ T198] locks held by modprobe/198: 4, last CPU#3: [ 9.900486][ T198] #0: ffffffff8fb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.900498][ T198] #1: ffffffff8fb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.900503][ T198] #2: ffffffff8fa9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.900507][ T198] #3: ffffffff8fa9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.900511][ T198] irq event stamp: 31014 [ 9.900512][ T198] hardirqs last enabled at (31013): [] __down_trylock_console_sem+0x86/0xa0 [ 9.900515][ T198] hardirqs last disabled at (31014): [] console_emit_next_record+0x3d4/0x4c0 [ 9.900517][ T198] softirqs last enabled at (30610): [] handle_softirqs+0x67c/0x900 [ 9.900521][ T198] softirqs last disabled at (30603): [] __irq_exit_rcu+0x145/0x1c0 [ 9.900523][ T198] Preemption disabled at: [ 9.900524][ T198] [] vprintk_emit+0x31b/0x3e0 [ 9.900529][ T198] CPU: 3 UID: 0 PID: 198 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.900533][ T198] Tainted: [W]=WARN [ 9.900534][ T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.900535][ T198] Call Trace: [ 9.900537][ T198] [ 9.900538][ T198] dump_stack_lvl+0x6f/0xa0 [ 9.900544][ T198] ? vprintk_emit+0x31b/0x3e0 [ 9.900546][ T198] __might_resched.cold+0x1fe/0x2c1 [ 9.900551][ T198] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.900555][ T198] ? __kmalloc_noprof+0xdb/0x760 [ 9.900559][ T198] __kmalloc_noprof+0x443/0x760 [ 9.900561][ T198] ? alloc_buf.isra.0+0x4b/0x260 [ 9.900568][ T198] ? do_raw_spin_unlock+0x59/0x250 [ 9.900571][ T198] alloc_buf.isra.0+0x4b/0x260 [ 9.900574][ T198] put_chars+0x1e1/0x2f0 [ 9.900576][ T198] ? desc_read_finalized_seq+0x79/0x120 [ 9.900578][ T198] ? __send_to_port+0x420/0x420 [ 9.900581][ T198] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.900584][ T198] ? validate_chain+0x38b/0xc20 [ 9.900589][ T198] hvc_console_print+0x292/0x780 [ 9.900593][ T198] ? __lock_acquire+0x518/0xc20 [ 9.900594][ T198] ? __lock_acquire+0x518/0xc20 [ 9.900599][ T198] ? hvc_write+0x3a0/0x3a0 [ 9.900601][ T198] ? console_emit_next_record+0x1df/0x4c0 [ 9.900604][ T198] ? rcu_is_watching+0x16/0xd0 [ 9.900607][ T198] ? lock_acquire+0x13c/0x160 [ 9.900611][ T198] console_emit_next_record+0x22f/0x4c0 [ 9.900615][ T198] ? devkmsg_read+0x4b0/0x4b0 [ 9.900616][ T198] ? console_flush_one_record+0x106/0x710 [ 9.900620][ T198] ? rcu_is_watching+0x16/0xd0 [ 9.900622][ T198] ? lock_acquire+0x13c/0x160 [ 9.900626][ T198] console_flush_one_record+0x46f/0x710 [ 9.900630][ T198] ? console_emit_next_record+0x4c0/0x4c0 [ 9.900632][ T198] ? __lock_acquire+0x518/0xc20 [ 9.900637][ T198] console_unlock+0xee/0x1f0 [ 9.900640][ T198] ? console_flush_one_record+0x710/0x710 [ 9.900642][ T198] ? rcu_is_watching+0x16/0xd0 [ 9.900643][ T198] ? lock_acquire+0xe0/0x160 [ 9.900647][ T198] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.900649][ T198] ? vprintk_emit+0x320/0x3e0 [ 9.900652][ T198] vprintk_emit+0x37c/0x3e0 [ 9.900655][ T198] ? wake_up_klogd_work_func+0x90/0x90 [ 9.900660][ T198] ? gre_exit+0x3f0/0x3f0 [gre] [ 9.900663][ T198] _printk+0xc7/0x100 [ 9.900667][ T198] ? snapshot_read.cold+0x21/0x21 [ 9.900673][ T198] ? do_one_initcall+0x113/0x4f0 [ 9.900676][ T198] gre_init+0x15/0x1000 [gre] [ 9.900679][ T198] do_one_initcall+0x124/0x4f0 [ 9.900681][ T198] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 9.900686][ T198] ? do_init_module+0xae/0x8a0 [ 9.900688][ T198] ? kasan_unpoison+0x44/0x70 [ 9.900694][ T198] do_init_module+0x2ad/0x8a0 [ 9.900697][ T198] ? lockdep_hardirqs_on+0x91/0x130 [ 9.900701][ T198] ? free_module+0x470/0x470 [ 9.900703][ T198] ? kfree+0x123/0x590 [ 9.900707][ T198] load_module+0x1424/0x1bb0 [ 9.900712][ T198] ? security_kernel_post_read_file+0x2f/0x60 [ 9.900717][ T198] ? layout_and_allocate.isra.0+0x680/0x680 [ 9.900724][ T198] init_module_from_file+0x11f/0x1a0 [ 9.900727][ T198] ? __do_sys_init_module+0x270/0x270 [ 9.900734][ T198] ? __rwlock_init+0x150/0x150 [ 9.900738][ T198] ? do_raw_spin_unlock+0x59/0x250 [ 9.900741][ T198] idempotent_init_module+0x37b/0x7c0 [ 9.900744][ T198] ? init_module_from_file+0x1a0/0x1a0 [ 9.900749][ T198] ? cap_capable+0x1d7/0x3d0 [ 9.900752][ T198] ? __x64_sys_pread64+0x18d/0x250 [ 9.900757][ T198] __x64_sys_finit_module+0xdf/0x190 [ 9.900759][ T198] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.900763][ T198] do_syscall_64+0xff/0x530 [ 9.900766][ T198] ? exc_page_fault+0xee/0x100 [ 9.900768][ T198] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.900770][ T198] RIP: 0033:0x7f4b6461437d [ 9.900774][ T198] 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 [ 9.900776][ T198] RSP: 002b:00007ffc3c0cb608 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 9.900778][ T198] RAX: ffffffffffffffda RBX: 000055a811efd6f0 RCX: 00007f4b6461437d [ 9.900780][ T198] RDX: 0000000000000000 RSI: 000055a7e2bb0ffd RDI: 0000000000000005 [ 9.900781][ T198] RBP: 00007ffc3c0cb6a0 R08: 0000000000000000 R09: 0000000000000000 [ 9.900782][ T198] R10: 0000000000000000 R11: 0000000000000246 R12: 000055a7e2bb0ffd [ 9.900783][ T198] R13: 000055a811efd810 R14: 0000000000040000 R15: 0000000000000000 [ 9.900789][ T198] [ 10.261961][ T213] ip (213) used greatest stack depth: 23664 bytes left [ 10.523759][ T222] ip_gre: GRE over IPv4 tunneling driver [ 28.344529][ T796] ip6_gre: GRE over IPv6 tunneling driver [ 28.344547][ T796] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.344550][ T796] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 796, name: modprobe [ 28.344551][ T796] preempt_count: 1, expected: 0 [ 28.344552][ T796] RCU nest depth: 0, expected: 0 [ 28.344553][ T796] locks held by modprobe/796: 4, last CPU#2: [ 28.344555][ T796] #0: ffffffff8fb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 28.344567][ T796] #1: ffffffff8fb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 28.344572][ T796] #2: ffffffff8fa9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 28.344576][ T796] #3: ffffffff8fa9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 28.344580][ T796] irq event stamp: 30036 [ 28.344581][ T796] hardirqs last enabled at (30035): [] __down_trylock_console_sem+0x86/0xa0 [ 28.344584][ T796] hardirqs last disabled at (30036): [] console_emit_next_record+0x3d4/0x4c0 [ 28.344587][ T796] softirqs last enabled at (29168): [] handle_softirqs+0x67c/0x900 [ 28.344590][ T796] softirqs last disabled at (29163): [] __irq_exit_rcu+0x145/0x1c0 [ 28.344593][ T796] Preemption disabled at: [ 28.344593][ T796] [] vprintk_emit+0x31b/0x3e0 [ 28.344598][ T796] CPU: 2 UID: 0 PID: 796 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.344601][ T796] Tainted: [W]=WARN [ 28.344603][ T796] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.344604][ T796] Call Trace: [ 28.344606][ T796] [ 28.344607][ T796] dump_stack_lvl+0x6f/0xa0 [ 28.344613][ T796] ? vprintk_emit+0x31b/0x3e0 [ 28.344615][ T796] __might_resched.cold+0x1fe/0x2c1 [ 28.344620][ T796] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.344624][ T796] ? __kmalloc_noprof+0xdb/0x760 [ 28.344628][ T796] __kmalloc_noprof+0x443/0x760 [ 28.344630][ T796] ? alloc_buf.isra.0+0x4b/0x260 [ 28.344637][ T796] ? do_raw_spin_unlock+0x59/0x250 [ 28.344640][ T796] alloc_buf.isra.0+0x4b/0x260 [ 28.344644][ T796] put_chars+0x1e1/0x2f0 [ 28.344646][ T796] ? __send_to_port+0x420/0x420 [ 28.344648][ T796] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 28.344651][ T796] ? rcu_read_lock_any_held+0x3c/0x90 [ 28.344654][ T796] ? validate_chain+0x38b/0xc20 [ 28.344659][ T796] hvc_console_print+0x292/0x780 [ 28.344663][ T796] ? __lock_acquire+0x518/0xc20 [ 28.344668][ T796] ? hvc_write+0x3a0/0x3a0 [ 28.344671][ T796] ? rcu_is_watching+0x16/0xd0 [ 28.344675][ T796] console_emit_next_record+0x22f/0x4c0 [ 28.344679][ T796] ? devkmsg_read+0x4b0/0x4b0 [ 28.344681][ T796] ? console_flush_one_record+0x106/0x710 [ 28.344684][ T796] ? rcu_is_watching+0x16/0xd0 [ 28.344686][ T796] ? lock_acquire+0x13c/0x160 [ 28.344690][ T796] console_flush_one_record+0x46f/0x710 [ 28.344694][ T796] ? console_emit_next_record+0x4c0/0x4c0 [ 28.344696][ T796] ? __lock_acquire+0x518/0xc20 [ 28.344701][ T796] console_unlock+0xee/0x1f0 [ 28.344704][ T796] ? console_flush_one_record+0x710/0x710 [ 28.344706][ T796] ? rcu_is_watching+0x16/0xd0 [ 28.344707][ T796] ? lock_acquire+0xe0/0x160 [ 28.344711][ T796] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.344713][ T796] ? vprintk_emit+0x320/0x3e0 [ 28.344715][ T796] vprintk_emit+0x37c/0x3e0 [ 28.344719][ T796] ? wake_up_klogd_work_func+0x90/0x90 [ 28.344724][ T796] ? ip6gre_fini+0xfb0/0xfb0 [ip6_gre] [ 28.344727][ T796] _printk+0xc7/0x100 [ 28.344731][ T796] ? snapshot_read.cold+0x21/0x21 [ 28.344737][ T796] ? do_one_initcall+0x113/0x4f0 [ 28.344740][ T796] ip6gre_init+0x16/0x1000 [ip6_gre] [ 28.344743][ T796] do_one_initcall+0x124/0x4f0 [ 28.344746][ T796] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 28.344751][ T796] ? do_init_module+0xae/0x8a0 [ 28.344753][ T796] ? kasan_unpoison+0x44/0x70 [ 28.344759][ T796] do_init_module+0x2ad/0x8a0 [ 28.344762][ T796] ? lockdep_hardirqs_on+0x91/0x130 [ 28.344766][ T796] ? free_module+0x470/0x470 [ 28.344768][ T796] ? kfree+0x123/0x590 [ 28.344772][ T796] load_module+0x1424/0x1bb0 [ 28.344777][ T796] ? security_kernel_post_read_file+0x2f/0x60 [ 28.344781][ T796] ? layout_and_allocate.isra.0+0x680/0x680 [ 28.344785][ T796] ? __ia32_sys_fsconfig+0x180/0x180 [ 28.344788][ T796] ? find_held_lock+0x2b/0x80 [ 28.344791][ T796] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 28.344794][ T796] init_module_from_file+0x11f/0x1a0 [ 28.344796][ T796] ? __do_sys_init_module+0x270/0x270 [ 28.344804][ T796] ? __rwlock_init+0x150/0x150 [ 28.344807][ T796] ? do_raw_spin_unlock+0x59/0x250 [ 28.344811][ T796] idempotent_init_module+0x37b/0x7c0 [ 28.344813][ T796] ? init_module_from_file+0x1a0/0x1a0 [ 28.344819][ T796] ? cap_capable+0x1d7/0x3d0 [ 28.344820][ T796] ? exc_page_fault+0x87/0x100 [ 28.344825][ T796] __x64_sys_finit_module+0xdf/0x190 [ 28.344827][ T796] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.344831][ T796] do_syscall_64+0xff/0x530 [ 28.344834][ T796] ? exc_page_fault+0xee/0x100 [ 28.344837][ T796] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.344839][ T796] RIP: 0033:0x7f7bf02ca37d [ 28.344842][ T796] 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 [ 28.344844][ T796] RSP: 002b:00007ffef7a71198 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 28.344846][ T796] RAX: ffffffffffffffda RBX: 00005605dc761810 RCX: 00007f7bf02ca37d [ 28.344848][ T796] RDX: 0000000000000000 RSI: 00005605ceaf1ffd RDI: 0000000000000000 [ 28.344849][ T796] RBP: 00007ffef7a71230 R08: 0000000000000000 R09: 0000000000000000 [ 28.344849][ T796] R10: 0000000000000000 R11: 0000000000000246 R12: 00005605ceaf1ffd [ 28.344850][ T796] R13: 00005605dc7619a0 R14: 0000000000040000 R15: 0000000000000000 [ 28.344857][ T796] [ 30.462982][ T887] ip (887) used greatest stack depth: 23584 bytes left [ 30.462998][ T887] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 30.463000][ T887] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 887, name: ip [ 30.463002][ T887] preempt_count: 2, expected: 0 [ 30.463003][ T887] RCU nest depth: 0, expected: 0 [ 30.463004][ T887] locks held by ip/887: 5, last CPU#2: [ 30.463005][ T887] #0: ffffffff8fa167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 30.463017][ T887] #1: ffffffff8fb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 30.463022][ T887] #2: ffffffff8fb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 30.463027][ T887] #3: ffffffff8fa9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 30.463031][ T887] #4: ffffffff8fa9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 30.463036][ T887] irq event stamp: 36238 [ 30.463037][ T887] hardirqs last enabled at (36237): [] __down_trylock_console_sem+0x86/0xa0 [ 30.463040][ T887] hardirqs last disabled at (36238): [] console_emit_next_record+0x3d4/0x4c0 [ 30.463042][ T887] softirqs last enabled at (34950): [] netlink_release+0x17b/0xcf0 [ 30.463046][ T887] softirqs last disabled at (34948): [] netlink_release+0xd2/0xcf0 [ 30.463049][ T887] Preemption disabled at: [ 30.463050][ T887] [<0000000000000000>] 0x0 [ 30.463056][ T887] CPU: 2 UID: 0 PID: 887 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 30.463060][ T887] Tainted: [W]=WARN [ 30.463061][ T887] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.463063][ T887] Call Trace: [ 30.463064][ T887] [ 30.463066][ T887] dump_stack_lvl+0x6f/0xa0 [ 30.463072][ T887] __might_resched.cold+0x1fe/0x2c1 [ 30.463077][ T887] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 30.463081][ T887] ? __kmalloc_noprof+0xdb/0x760 [ 30.463086][ T887] __kmalloc_noprof+0x443/0x760 [ 30.463088][ T887] ? alloc_buf.isra.0+0x4b/0x260 [ 30.463094][ T887] ? do_raw_spin_unlock+0x59/0x250 [ 30.463097][ T887] alloc_buf.isra.0+0x4b/0x260 [ 30.463101][ T887] put_chars+0x1e1/0x2f0 [ 30.463103][ T887] ? __send_to_port+0x420/0x420 [ 30.463104][ T887] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 30.463108][ T887] ? validate_chain+0x38b/0xc20 [ 30.463114][ T887] hvc_console_print+0x292/0x780 [ 30.463121][ T887] ? hvc_write+0x3a0/0x3a0 [ 30.463124][ T887] ? rcu_is_watching+0x16/0xd0 [ 30.463126][ T887] ? lock_acquire+0x13c/0x160 [ 30.463130][ T887] console_emit_next_record+0x22f/0x4c0 [ 30.463134][ T887] ? devkmsg_read+0x4b0/0x4b0 [ 30.463136][ T887] ? console_flush_one_record+0x106/0x710 [ 30.463139][ T887] ? rcu_is_watching+0x16/0xd0 [ 30.463141][ T887] ? lock_acquire+0x13c/0x160 [ 30.463145][ T887] console_flush_one_record+0x46f/0x710 [ 30.463150][ T887] ? console_emit_next_record+0x4c0/0x4c0 [ 30.463151][ T887] ? __lock_acquire+0x518/0xc20 [ 30.463157][ T887] console_unlock+0xee/0x1f0 [ 30.463160][ T887] ? console_flush_one_record+0x710/0x710 [ 30.463162][ T887] ? rcu_is_watching+0x16/0xd0 [ 30.463163][ T887] ? lock_acquire+0xe0/0x160 [ 30.463167][ T887] ? __down_trylock_console_sem+0x5e/0xa0 [ 30.463169][ T887] ? vprintk_emit+0x320/0x3e0 [ 30.463172][ T887] vprintk_emit+0x37c/0x3e0 [ 30.463175][ T887] ? wake_up_klogd_work_func+0x90/0x90 [ 30.463178][ T887] ? __lock_acquire+0x518/0xc20 [ 30.463182][ T887] _printk+0xc7/0x100 [ 30.463186][ T887] ? snapshot_read.cold+0x21/0x21 [ 30.463188][ T887] ? do_raw_spin_lock+0x131/0x280 [ 30.463191][ T887] ? __rwlock_init+0x150/0x150 [ 30.463195][ T887] ? do_raw_spin_lock+0x131/0x280 [ 30.463198][ T887] do_exit.cold+0x82/0x9c [ 30.463202][ T887] ? exit_notify+0x890/0x890 [ 30.463203][ T887] ? __lock_release.isra.0+0x69/0x1a0 [ 30.463206][ T887] ? rcu_is_watching+0x16/0xd0 [ 30.463210][ T887] do_group_exit+0xb8/0x370 [ 30.463213][ T887] __x64_sys_exit_group+0x3c/0x50 [ 30.463214][ T887] x64_sys_call+0x1567/0x1570 [ 30.463217][ T887] do_syscall_64+0xff/0x530 [ 30.463221][ T887] ? exc_page_fault+0xee/0x100 [ 30.463224][ T887] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.463226][ T887] RIP: 0033:0x7f4d665631b8 [ 30.463229][ T887] Code: Unable to access opcode bytes at 0x7f4d6656318e. [ 30.463230][ T887] RSP: 002b:00007ffec4bf1938 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 30.463233][ T887] RAX: ffffffffffffffda RBX: 00007f4d66693f88 RCX: 00007f4d665631b8 [ 30.463234][ T887] RDX: 00007f4d662adfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 30.463235][ T887] RBP: 00007ffec4bf1990 R08: 0000000000000000 R09: 0000000000000000 [ 30.463236][ T887] R10: 00007ffec4bf1750 R11: 0000000000000246 R12: 0000000000000001 [ 30.463237][ T887] R13: 0000000000000000 R14: 00007f4d66692680 R15: 00007f4d66693fa0 [ 30.463244][ T887] [ 36.626865][ T1145] ping (1145) used greatest stack depth: 22160 bytes left [ 36.626881][ T1145] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 36.626883][ T1145] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1145, name: ping [ 36.626885][ T1145] preempt_count: 2, expected: 0 [ 36.626886][ T1145] RCU nest depth: 0, expected: 0 [ 36.626887][ T1145] locks held by ping/1145: 5, last CPU#1: [ 36.626889][ T1145] #0: ffffffff8fa167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 36.626901][ T1145] #1: ffffffff8fb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 36.626905][ T1145] #2: ffffffff8fb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 36.626910][ T1145] #3: ffffffff8fa9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 36.626914][ T1145] #4: ffffffff8fa9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 36.626918][ T1145] irq event stamp: 35190 [ 36.626919][ T1145] hardirqs last enabled at (35189): [] __down_trylock_console_sem+0x86/0xa0 [ 36.626922][ T1145] hardirqs last disabled at (35190): [] console_emit_next_record+0x3d4/0x4c0 [ 36.626924][ T1145] softirqs last enabled at (34654): [] handle_softirqs+0x67c/0x900 [ 36.626926][ T1145] softirqs last disabled at (34649): [] __irq_exit_rcu+0x145/0x1c0 [ 36.626928][ T1145] Preemption disabled at: [ 36.626929][ T1145] [<0000000000000000>] 0x0 [ 36.626936][ T1145] CPU: 1 UID: 0 PID: 1145 Comm: ping Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 36.626939][ T1145] Tainted: [W]=WARN [ 36.626940][ T1145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 36.626942][ T1145] Call Trace: [ 36.626943][ T1145] [ 36.626944][ T1145] dump_stack_lvl+0x6f/0xa0 [ 36.626951][ T1145] __might_resched.cold+0x1fe/0x2c1 [ 36.626955][ T1145] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 36.626959][ T1145] ? __kmalloc_noprof+0xdb/0x760 [ 36.626964][ T1145] __kmalloc_noprof+0x443/0x760 [ 36.626966][ T1145] ? alloc_buf.isra.0+0x4b/0x260 [ 36.626973][ T1145] ? do_raw_spin_unlock+0x59/0x250 [ 36.626976][ T1145] alloc_buf.isra.0+0x4b/0x260 [ 36.626979][ T1145] put_chars+0x1e1/0x2f0 [ 36.626982][ T1145] ? __send_to_port+0x420/0x420 [ 36.626984][ T1145] ? validate_chain+0x38b/0xc20 [ 36.626989][ T1145] hvc_console_print+0x292/0x780 [ 36.626997][ T1145] ? hvc_write+0x3a0/0x3a0 [ 36.627000][ T1145] ? rcu_is_watching+0x16/0xd0 [ 36.627003][ T1145] ? lock_acquire+0x13c/0x160 [ 36.627007][ T1145] console_emit_next_record+0x22f/0x4c0 [ 36.627011][ T1145] ? devkmsg_read+0x4b0/0x4b0 [ 36.627013][ T1145] ? console_flush_one_record+0x106/0x710 [ 36.627016][ T1145] ? rcu_is_watching+0x16/0xd0 [ 36.627018][ T1145] ? lock_acquire+0x13c/0x160 [ 36.627022][ T1145] console_flush_one_record+0x46f/0x710 [ 36.627026][ T1145] ? console_emit_next_record+0x4c0/0x4c0 [ 36.627028][ T1145] ? __lock_acquire+0x518/0xc20 [ 36.627034][ T1145] console_unlock+0xee/0x1f0 [ 36.627036][ T1145] ? console_flush_one_record+0x710/0x710 [ 36.627038][ T1145] ? rcu_is_watching+0x16/0xd0 [ 36.627040][ T1145] ? lock_acquire+0xe0/0x160 [ 36.627043][ T1145] ? __down_trylock_console_sem+0x5e/0xa0 [ 36.627045][ T1145] ? vprintk_emit+0x320/0x3e0 [ 36.627048][ T1145] vprintk_emit+0x37c/0x3e0 [ 36.627051][ T1145] ? wake_up_klogd_work_func+0x90/0x90 [ 36.627054][ T1145] ? __lock_acquire+0x518/0xc20 [ 36.627058][ T1145] _printk+0xc7/0x100 [ 36.627061][ T1145] ? snapshot_read.cold+0x21/0x21 [ 36.627064][ T1145] ? do_raw_spin_lock+0x131/0x280 [ 36.627066][ T1145] ? __rwlock_init+0x150/0x150 [ 36.627070][ T1145] ? do_raw_spin_lock+0x131/0x280 [ 36.627073][ T1145] do_exit.cold+0x82/0x9c [ 36.627077][ T1145] ? exit_notify+0x890/0x890 [ 36.627078][ T1145] ? find_held_lock+0x2b/0x80 [ 36.627081][ T1145] ? __lock_release.isra.0+0x69/0x1a0 [ 36.627083][ T1145] ? __rwlock_init+0x150/0x150 [ 36.627086][ T1145] do_group_exit+0xb8/0x370 [ 36.627088][ T1145] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 36.627090][ T1145] ? lockdep_hardirqs_on+0x91/0x130 [ 36.627093][ T1145] ? _raw_spin_unlock_irq+0x28/0x50 [ 36.627096][ T1145] ? _raw_spin_unlock_irq+0x33/0x50 [ 36.627097][ T1145] get_signal+0x1886/0x1980 [ 36.627101][ T1145] ? ___sys_sendmsg+0x1d0/0x1d0 [ 36.627109][ T1145] ? ptrace_signal+0x630/0x630 [ 36.627114][ T1145] arch_do_signal_or_restart+0xc2/0x3a0 [ 36.627119][ T1145] ? get_sigframe_size+0x20/0x20 [ 36.627121][ T1145] ? __sys_recvmsg+0x129/0x1d0 [ 36.627126][ T1145] ? rcu_is_watching+0x16/0xd0 [ 36.627128][ T1145] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 36.627132][ T1145] exit_to_user_mode_loop+0xd5/0x5a0 [ 36.627135][ T1145] ? rcu_is_watching+0x16/0xd0 [ 36.627138][ T1145] do_syscall_64+0x3e3/0x530 [ 36.627140][ T1145] ? exc_page_fault+0xee/0x100 [ 36.627143][ T1145] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 36.627145][ T1145] RIP: 0033:0x7ffb1308a54e [ 36.627147][ T1145] Code: Unable to access opcode bytes at 0x7ffb1308a524. [ 36.627149][ T1145] RSP: 002b:00007ffd28ff1ce0 EFLAGS: 00000202 ORIG_RAX: 000000000000002f [ 36.627151][ T1145] RAX: fffffffffffffffc RBX: 00007ffd28ff2f00 RCX: 00007ffb1308a54e [ 36.627152][ T1145] RDX: 0000000000000000 RSI: 00007ffd28ff1da0 RDI: 0000000000000006 [ 36.627153][ T1145] RBP: 00007ffd28ff1cf0 R08: 0000000000000000 R09: 0000000000000000 [ 36.627154][ T1145] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd28ff1de0 [ 36.627155][ T1145] R13: 0000000000000000 R14: 0000558d305cb600 R15: 0000558d305b80a0 [ 36.627162][ T1145] [ 39.588515][ C2] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 39.588573][ C2] [ 39.588575][ C2] ======================================================== [ 39.588576][ C2] WARNING: possible irq lock inversion dependency detected [ 39.588578][ C2] 7.2.0-virtme #1 Tainted: G W [ 39.588580][ C2] -------------------------------------------------------- [ 39.588581][ C2] swapper/2/0 just changed the state of lock: [ 39.588583][ C2] ffffffff8fa9d760 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 39.588597][ C2] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 39.588599][ C2] (fs_reclaim){+.+.}-{0:0} [ 39.588601][ C2] [ 39.588601][ C2] [ 39.588601][ C2] and interrupts could create inverse lock ordering between them. [ 39.588601][ C2] [ 39.588602][ C2] [ 39.588602][ C2] other info that might help us debug this: [ 39.588603][ C2] Possible interrupt unsafe locking scenario: [ 39.588603][ C2] [ 39.588604][ C2] CPU0 CPU1 [ 39.588605][ C2] ---- ---- [ 39.588606][ C2] lock(fs_reclaim); [ 39.588607][ C2] local_irq_disable(); [ 39.588608][ C2] lock(console_owner); [ 39.588610][ C2] lock(fs_reclaim); [ 39.588611][ C2] [ 39.588612][ C2] lock(console_owner); [ 39.588613][ C2] [ 39.588613][ C2] *** DEADLOCK *** [ 39.588613][ C2] [ 39.588614][ C2] locks held by swapper/2/0: 7, last CPU#2: [ 39.588616][ C2] #0: ffa0000000228c90 ((&n->timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 39.588624][ C2] #1: ffffffff8fb94c00 (rcu_read_lock){....}-{1:3}, at: arp_xmit+0x28/0x300 [ 39.588631][ C2] #2: ffffffff8fb94ba0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x204/0x1b90 [ 39.588638][ C2] #3: ff1100000d355228 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock#2){+...}-{3:3}, at: __dev_xmit_skb+0xcb8/0x1be0 [ 39.588644][ C2] #4: ffffffff8fb94c00 (rcu_read_lock){....}-{1:3}, at: ip6_tnl_xmit_ctl+0xfd/0x390 [ 39.588651][ C2] #5: ffffffff8fb7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 39.588655][ C2] #6: ffffffff8fb7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 39.588660][ C2] [ 39.588660][ C2] the shortest dependencies between 2nd lock and 1st lock: [ 39.588666][ C2] -> (fs_reclaim){+.+.}-{0:0} { [ 39.588670][ C2] HARDIRQ-ON-W at: [ 39.588672][ C2] __lock_acquire+0x388/0xc20 [ 39.588676][ C2] lock_acquire.part.0+0xd4/0x280 [ 39.588679][ C2] fs_reclaim_acquire+0xd5/0x120 [ 39.588683][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 39.588685][ C2] kthread_create_worker_on_node+0xea/0x210 [ 39.588690][ C2] workqueue_init+0x2a/0x680 [ 39.588694][ C2] kernel_init_freeable+0x2fe/0x630 [ 39.588698][ C2] kernel_init+0x21/0x150 [ 39.588702][ C2] ret_from_fork+0x474/0x6b0 [ 39.588706][ C2] ret_from_fork_asm+0x11/0x20 [ 39.588710][ C2] SOFTIRQ-ON-W at: [ 39.588711][ C2] __lock_acquire+0x388/0xc20 [ 39.588714][ C2] lock_acquire.part.0+0xd4/0x280 [ 39.588716][ C2] fs_reclaim_acquire+0xd5/0x120 [ 39.588718][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 39.588719][ C2] kthread_create_worker_on_node+0xea/0x210 [ 39.588722][ C2] workqueue_init+0x2a/0x680 [ 39.588724][ C2] kernel_init_freeable+0x2fe/0x630 [ 39.588726][ C2] kernel_init+0x21/0x150 [ 39.588728][ C2] ret_from_fork+0x474/0x6b0 [ 39.588730][ C2] ret_from_fork_asm+0x11/0x20 [ 39.588732][ C2] INITIAL USE at: [ 39.588734][ C2] __lock_acquire+0x388/0xc20 [ 39.588736][ C2] lock_acquire.part.0+0xd4/0x280 [ 39.588738][ C2] fs_reclaim_acquire+0xd5/0x120 [ 39.588740][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 39.588741][ C2] kthread_create_worker_on_node+0xea/0x210 [ 39.588744][ C2] workqueue_init+0x2a/0x680 [ 39.588746][ C2] kernel_init_freeable+0x2fe/0x630 [ 39.588748][ C2] kernel_init+0x21/0x150 [ 39.588750][ C2] ret_from_fork+0x474/0x6b0 [ 39.588752][ C2] ret_from_fork_asm+0x11/0x20 [ 39.588754][ C2] } [ 39.588755][ C2] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 39.588760][ C2] ... acquired at: [ 39.588761][ C2] __lock_acquire+0x518/0xc20 [ 39.588763][ C2] lock_acquire.part.0+0xd4/0x280 [ 39.588765][ C2] fs_reclaim_acquire+0xd5/0x120 [ 39.588767][ C2] __kmalloc_noprof+0xd3/0x760 [ 39.588769][ C2] alloc_buf.isra.0+0x4b/0x260 [ 39.588773][ C2] put_chars+0x1e1/0x2f0 [ 39.588775][ C2] hvc_console_print+0x292/0x780 [ 39.588779][ C2] console_emit_next_record+0x22f/0x4c0 [ 39.588781][ C2] console_flush_one_record+0x46f/0x710 [ 39.588784][ C2] console_unlock+0xee/0x1f0 [ 39.588786][ C2] vprintk_emit+0x37c/0x3e0 [ 39.588787][ C2] _printk+0xc7/0x100 [ 39.588791][ C2] loop_init+0x12a/0x130 [ 39.588795][ C2] do_one_initcall+0x124/0x4f0 [ 39.588797][ C2] kernel_init_freeable+0x596/0x630 [ 39.588799][ C2] kernel_init+0x21/0x150 [ 39.588801][ C2] ret_from_fork+0x474/0x6b0 [ 39.588803][ C2] ret_from_fork_asm+0x11/0x20 [ 39.588805][ C2] [ 39.588805][ C2] -> (console_owner){..-.}-{0:0} { [ 39.588808][ C2] IN-SOFTIRQ-W at: [ 39.588810][ C2] __lock_acquire+0x388/0xc20 [ 39.588812][ C2] lock_acquire.part.0+0xd4/0x280 [ 39.588814][ C2] console_lock_spinning_enable+0x5c/0x60 [ 39.588816][ C2] console_emit_next_record+0x1d1/0x4c0 [ 39.588819][ C2] console_flush_one_record+0x46f/0x710 [ 39.588821][ C2] console_unlock+0xee/0x1f0 [ 39.588823][ C2] vprintk_emit+0x37c/0x3e0 [ 39.588825][ C2] _printk+0xc7/0x100 [ 39.588827][ C2] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ 39.588830][ C2] ip6gre_tunnel_xmit+0x1f5/0xdd0 [ip6_gre] [ 39.588835][ C2] dev_hard_start_xmit+0xf4/0x620 [ 39.588837][ C2] sch_direct_xmit+0x25b/0x1100 [ 39.588841][ C2] __dev_xmit_skb+0xecc/0x1be0 [ 39.588843][ C2] __dev_queue_xmit+0x952/0x1b90 [ 39.588845][ C2] arp_xmit+0xac/0x300 [ 39.588847][ C2] arp_solicit+0x4d8/0xe90 [ 39.588849][ C2] neigh_probe+0xb3/0x100 [ 39.588852][ C2] neigh_timer_handler+0x191/0x1210 [ 39.588854][ C2] call_timer_fn+0x160/0x4d0 [ 39.588856][ C2] __run_timers+0x68f/0xaa0 [ 39.588859][ C2] run_timer_softirq+0xf0/0x160 [ 39.588861][ C2] handle_softirqs+0x1d3/0x900 [ 39.588865][ C2] __irq_exit_rcu+0x145/0x1c0 [ 39.588867][ C2] irq_exit_rcu+0xe/0x30 [ 39.588869][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 39.588871][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 39.588874][ C2] pv_native_safe_halt+0xf/0x10 [ 39.588876][ C2] default_idle+0x9/0x10 [ 39.588878][ C2] default_idle_call+0x6e/0xb0 [ 39.588880][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 39.588883][ C2] do_idle+0xd8/0x190 [ 39.588885][ C2] cpu_startup_entry+0x53/0x70 [ 39.588887][ C2] start_secondary+0x204/0x2b0 [ 39.588890][ C2] common_startup_64+0x13e/0x148 [ 39.588894][ C2] INITIAL USE at: [ 39.588896][ C2] } [ 39.588896][ C2] ... key at: [] console_owner_dep_map+0x0/0x60 [ 39.588900][ C2] ... acquired at: [ 39.588901][ C2] mark_lock+0x1d7/0xa00 [ 39.588903][ C2] mark_usage+0x42/0x170 [ 39.588905][ C2] __lock_acquire+0x388/0xc20 [ 39.588907][ C2] lock_acquire.part.0+0xd4/0x280 [ 39.588909][ C2] console_lock_spinning_enable+0x5c/0x60 [ 39.588911][ C2] console_emit_next_record+0x1d1/0x4c0 [ 39.588913][ C2] console_flush_one_record+0x46f/0x710 [ 39.588916][ C2] console_unlock+0xee/0x1f0 [ 39.588918][ C2] vprintk_emit+0x37c/0x3e0 [ 39.588919][ C2] _printk+0xc7/0x100 [ 39.588921][ C2] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ 39.588923][ C2] ip6gre_tunnel_xmit+0x1f5/0xdd0 [ip6_gre] [ 39.588925][ C2] dev_hard_start_xmit+0xf4/0x620 [ 39.588928][ C2] sch_direct_xmit+0x25b/0x1100 [ 39.588929][ C2] __dev_xmit_skb+0xecc/0x1be0 [ 39.588931][ C2] __dev_queue_xmit+0x952/0x1b90 [ 39.588934][ C2] arp_xmit+0xac/0x300 [ 39.588935][ C2] arp_solicit+0x4d8/0xe90 [ 39.588937][ C2] neigh_probe+0xb3/0x100 [ 39.588939][ C2] neigh_timer_handler+0x191/0x1210 [ 39.588941][ C2] call_timer_fn+0x160/0x4d0 [ 39.588943][ C2] __run_timers+0x68f/0xaa0 [ 39.588945][ C2] run_timer_softirq+0xf0/0x160 [ 39.588948][ C2] handle_softirqs+0x1d3/0x900 [ 39.588950][ C2] __irq_exit_rcu+0x145/0x1c0 [ 39.588951][ C2] irq_exit_rcu+0xe/0x30 [ 39.588953][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 39.588955][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 39.588957][ C2] pv_native_safe_halt+0xf/0x10 [ 39.588959][ C2] default_idle+0x9/0x10 [ 39.588961][ C2] default_idle_call+0x6e/0xb0 [ 39.588962][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 39.588965][ C2] do_idle+0xd8/0x190 [ 39.588966][ C2] cpu_startup_entry+0x53/0x70 [ 39.588968][ C2] start_secondary+0x204/0x2b0 [ 39.588970][ C2] common_startup_64+0x13e/0x148 [ 39.588972][ C2] [ 39.588973][ C2] [ 39.588973][ C2] stack backtrace: [ 39.588976][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 39.588980][ C2] Tainted: [W]=WARN [ 39.588981][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.588983][ C2] Call Trace: [ 39.588985][ C2] [ 39.588987][ C2] dump_stack_lvl+0x6f/0xa0 [ 39.588992][ C2] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 39.588996][ C2] mark_lock_irq+0x989/0x9c0 [ 39.589000][ C2] mark_lock+0x1d7/0xa00 [ 39.589003][ C2] mark_usage+0x42/0x170 [ 39.589006][ C2] __lock_acquire+0x388/0xc20 [ 39.589009][ C2] lock_acquire.part.0+0xd4/0x280 [ 39.589012][ C2] ? console_lock_spinning_enable+0x40/0x60 [ 39.589015][ C2] ? rcu_is_watching+0x16/0xd0 [ 39.589018][ C2] ? lock_acquire+0x13c/0x160 [ 39.589021][ C2] console_lock_spinning_enable+0x5c/0x60 [ 39.589023][ C2] ? console_lock_spinning_enable+0x40/0x60 [ 39.589026][ C2] console_emit_next_record+0x1d1/0x4c0 [ 39.589030][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 39.589033][ C2] ? console_flush_one_record+0x106/0x710 [ 39.589036][ C2] ? rcu_is_watching+0x16/0xd0 [ 39.589038][ C2] ? lock_acquire+0x13c/0x160 [ 39.589041][ C2] console_flush_one_record+0x46f/0x710 [ 39.589044][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 39.589047][ C2] ? __lock_acquire+0x518/0xc20 [ 39.589050][ C2] console_unlock+0xee/0x1f0 [ 39.589053][ C2] ? console_flush_one_record+0x710/0x710 [ 39.589056][ C2] ? rcu_is_watching+0x16/0xd0 [ 39.589058][ C2] ? lock_acquire+0xe0/0x160 [ 39.589061][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 39.589063][ C2] ? vprintk_emit+0x320/0x3e0 [ 39.589066][ C2] vprintk_emit+0x37c/0x3e0 [ 39.589068][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 39.589071][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 39.589074][ C2] _printk+0xc7/0x100 [ 39.589077][ C2] ? snapshot_read.cold+0x21/0x21 [ 39.589079][ C2] ? ___ratelimit+0x4e7/0xa00 [ 39.589083][ C2] ? idr_get_free+0x830/0x830 [ 39.589087][ C2] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ 39.589090][ C2] ip6gre_tunnel_xmit+0x1f5/0xdd0 [ip6_gre] [ 39.589094][ C2] ? __gre6_xmit+0x19a0/0x19a0 [ip6_gre] [ 39.589097][ C2] ? netif_skb_features+0x662/0x14e0 [ 39.589099][ C2] ? unwind_next_frame+0x69b/0x1ea0 [ 39.589103][ C2] ? sysvec_apic_timer_interrupt+0x9d/0xe0 [ 39.589106][ C2] ? skb_network_protocol+0x3b0/0x3b0 [ 39.589108][ C2] ? kmem_cache_alloc_node_noprof+0x4ce/0x660 [ 39.589110][ C2] ? stack_access_ok+0x1e0/0x1e0 [ 39.589112][ C2] ? arp_send_dst+0x6a/0x220 [ 39.589116][ C2] dev_hard_start_xmit+0xf4/0x620 [ 39.589119][ C2] sch_direct_xmit+0x25b/0x1100 [ 39.589122][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 39.589125][ C2] ? dequeue_skb+0x1db0/0x1db0 [ 39.589127][ C2] ? __rcu_read_lock+0x70/0x70 [ 39.589129][ C2] ? lock_acquire+0x13c/0x160 [ 39.589132][ C2] __dev_xmit_skb+0xecc/0x1be0 [ 39.589136][ C2] ? alloc_netdev_dummy+0x30/0x30 [ 39.589138][ C2] ? __dev_queue_xmit+0x204/0x1b90 [ 39.589141][ C2] ? rcu_is_watching+0x16/0xd0 [ 39.589143][ C2] ? lock_acquire+0x13c/0x160 [ 39.589146][ C2] __dev_queue_xmit+0x952/0x1b90 [ 39.589148][ C2] ? kmalloc_reserve+0x103/0x2d0 [ 39.589153][ C2] ? __asan_memset+0x27/0x50 [ 39.589157][ C2] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 39.589160][ C2] ? __lock_acquire+0x518/0xc20 [ 39.589163][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 39.589166][ C2] ? arp_xmit+0x28/0x300 [ 39.589168][ C2] ? rcu_is_watching+0x16/0xd0 [ 39.589170][ C2] ? lock_acquire+0x13c/0x160 [ 39.589173][ C2] arp_xmit+0xac/0x300 [ 39.589175][ C2] arp_solicit+0x4d8/0xe90 [ 39.589178][ C2] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 39.589181][ C2] ? rcu_is_watching+0x16/0xd0 [ 39.589182][ C2] ? __create_object+0x78/0x110 [ 39.589185][ C2] ? trace_kmem_cache_alloc+0xea/0x110 [ 39.589189][ C2] ? arp_rcv+0xc0/0xc0 [ 39.589192][ C2] ? neigh_probe+0x62/0x100 [ 39.589194][ C2] ? neigh_periodic_work+0xa60/0xa60 [ 39.589197][ C2] neigh_probe+0xb3/0x100 [ 39.589199][ C2] neigh_timer_handler+0x191/0x1210 [ 39.589203][ C2] ? neigh_periodic_work+0xa60/0xa60 [ 39.589205][ C2] ? rcu_is_watching+0x16/0xd0 [ 39.589207][ C2] call_timer_fn+0x160/0x4d0 [ 39.589210][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 39.589213][ C2] ? debug_object_active_state+0x430/0x430 [ 39.589216][ C2] ? find_held_lock+0x2b/0x80 [ 39.589219][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 39.589222][ C2] ? rcu_is_watching+0x16/0xd0 [ 39.589225][ C2] __run_timers+0x68f/0xaa0 [ 39.589227][ C2] ? neigh_periodic_work+0xa60/0xa60 [ 39.589231][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 39.589233][ C2] ? __lock_acquire+0x518/0xc20 [ 39.589238][ C2] ? __rwlock_init+0x150/0x150 [ 39.589242][ C2] run_timer_softirq+0xf0/0x160 [ 39.589245][ C2] ? __run_timers+0xaa0/0xaa0 [ 39.589247][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 39.589251][ C2] ? rcu_is_watching+0x16/0xd0 [ 39.589253][ C2] handle_softirqs+0x1d3/0x900 [ 39.589256][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 39.589258][ C2] ? _local_bh_enable+0xc0/0xc0 [ 39.589262][ C2] __irq_exit_rcu+0x145/0x1c0 [ 39.589264][ C2] irq_exit_rcu+0xe/0x30 [ 39.589266][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 39.589269][ C2] [ 39.589270][ C2] [ 39.589270][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 39.589273][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 39.589275][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 39.589278][ C2] Code: 48 8b 3d 94 92 68 02 e8 1f 00 00 00 48 2b 05 58 e3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 16 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 [ 39.589281][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 39.589284][ C2] RAX: 000000000026a6a9 RBX: ff11000001c1c740 RCX: ffffffff8bf06247 [ 39.589285][ C2] RDX: ff11000001c1c740 RSI: ffffffff8f111042 RDI: ffffffff8ea949e0 [ 39.589287][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 39.589288][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 39.589289][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 39.589292][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 39.589295][ C2] default_idle+0x9/0x10 [ 39.589298][ C2] default_idle_call+0x6e/0xb0 [ 39.589300][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 39.589309][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 39.589311][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 39.589314][ C2] ? rcu_is_watching+0x16/0xd0 [ 39.589316][ C2] do_idle+0xd8/0x190 [ 39.589319][ C2] cpu_startup_entry+0x53/0x70 [ 39.589321][ C2] start_secondary+0x204/0x2b0 [ 39.589323][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 39.589327][ C2] common_startup_64+0x13e/0x148 [ 39.589331][ C2] [ 39.589336][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 39.589338][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/2 [ 39.589341][ C2] preempt_count: 303, expected: 0 [ 39.589342][ C2] RCU nest depth: 2, expected: 0 [ 39.589343][ C2] INFO: lockdep is turned off. [ 39.589344][ C2] irq event stamp: 2533069 [ 39.589346][ C2] hardirqs last enabled at (2533068): [] __down_trylock_console_sem+0x86/0xa0 [ 39.589349][ C2] hardirqs last disabled at (2533069): [] console_emit_next_record+0x3d4/0x4c0 [ 39.589352][ C2] softirqs last enabled at (2533008): [] handle_softirqs+0x67c/0x900 [ 39.589355][ C2] softirqs last disabled at (2533035): [] __irq_exit_rcu+0x145/0x1c0 [ 39.589357][ C2] Preemption disabled at: [ 39.589358][ C2] [<0000000000000000>] 0x0 [ 39.589362][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 39.589369][ C2] Tainted: [W]=WARN [ 39.589370][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.589371][ C2] Call Trace: [ 39.589372][ C2] [ 39.589373][ C2] dump_stack_lvl+0x6f/0xa0 [ 39.589377][ C2] __might_resched.cold+0x1fe/0x2c1 [ 39.589380][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 39.589385][ C2] ? rcu_is_watching+0x16/0xd0 [ 39.589387][ C2] __kmalloc_noprof+0x443/0x760 [ 39.589389][ C2] ? __rwlock_init+0x150/0x150 [ 39.589391][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 39.589396][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 39.589398][ C2] alloc_buf.isra.0+0x4b/0x260 [ 39.589402][ C2] put_chars+0x1e1/0x2f0 [ 39.589405][ C2] ? __send_to_port+0x420/0x420 [ 39.589407][ C2] ? mark_lock+0x1d7/0xa00 [ 39.589410][ C2] hvc_console_print+0x292/0x780 [ 39.589416][ C2] ? hvc_write+0x3a0/0x3a0 [ 39.589418][ C2] ? rcu_is_watching+0x16/0xd0 [ 39.589420][ C2] ? rcu_is_watching+0x16/0xd0 [ 39.589422][ C2] ? lock_acquire+0x13c/0x160 [ 39.589425][ C2] console_emit_next_record+0x22f/0x4c0 [ 39.589429][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 39.589431][ C2] ? console_flush_one_record+0x106/0x710 [ 39.589434][ C2] ? rcu_is_watching+0x16/0xd0 [ 39.589436][ C2] ? lock_acquire+0x13c/0x160 [ 39.589439][ C2] console_flush_one_record+0x46f/0x710 [ 39.589442][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 39.589445][ C2] ? __lock_acquire+0x518/0xc20 [ 39.589449][ C2] console_unlock+0xee/0x1f0 [ 39.589452][ C2] ? console_flush_one_record+0x710/0x710 [ 39.589454][ C2] ? rcu_is_watching+0x16/0xd0 [ 39.589456][ C2] ? lock_acquire+0xe0/0x160 [ 39.589459][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 39.589461][ C2] ? vprintk_emit+0x320/0x3e0 [ 39.589464][ C2] vprintk_emit+0x37c/0x3e0 [ 39.589466][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 39.589468][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 39.589472][ C2] _printk+0xc7/0x100 [ 39.589474][ C2] ? snapshot_read.cold+0x21/0x21 [ 39.589477][ C2] ? ___ratelimit+0x4e7/0xa00 [ 39.589480][ C2] ? idr_get_free+0x830/0x830 [ 39.589484][ C2] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ 39.589487][ C2] ip6gre_tunnel_xmit+0x1f5/0xdd0 [ip6_gre] [ 39.589490][ C2] ? __gre6_xmit+0x19a0/0x19a0 [ip6_gre] [ 39.589493][ C2] ? netif_skb_features+0x662/0x14e0 [ 39.589496][ C2] ? unwind_next_frame+0x69b/0x1ea0 [ 39.589498][ C2] ? sysvec_apic_timer_interrupt+0x9d/0xe0 [ 39.589501][ C2] ? skb_network_protocol+0x3b0/0x3b0 [ 39.589503][ C2] ? kmem_cache_alloc_node_noprof+0x4ce/0x660 [ 39.589505][ C2] ? stack_access_ok+0x1e0/0x1e0 [ 39.589507][ C2] ? arp_send_dst+0x6a/0x220 [ 39.589511][ C2] dev_hard_start_xmit+0xf4/0x620 [ 39.589514][ C2] sch_direct_xmit+0x25b/0x1100 [ 39.589517][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 39.589520][ C2] ? dequeue_skb+0x1db0/0x1db0 [ 39.589522][ C2] ? __rcu_read_lock+0x70/0x70 [ 39.589524][ C2] ? lock_acquire+0x13c/0x160 [ 39.589527][ C2] __dev_xmit_skb+0xecc/0x1be0 [ 39.589530][ C2] ? alloc_netdev_dummy+0x30/0x30 [ 39.589533][ C2] ? __dev_queue_xmit+0x204/0x1b90 [ 39.589535][ C2] ? rcu_is_watching+0x16/0xd0 [ 39.589537][ C2] ? lock_acquire+0x13c/0x160 [ 39.589540][ C2] __dev_queue_xmit+0x952/0x1b90 [ 39.589543][ C2] ? kmalloc_reserve+0x103/0x2d0 [ 39.589547][ C2] ? __asan_memset+0x27/0x50 [ 39.589549][ C2] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 39.589552][ C2] ? __lock_acquire+0x518/0xc20 [ 39.589555][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 39.589558][ C2] ? arp_xmit+0x28/0x300 [ 39.589560][ C2] ? rcu_is_watching+0x16/0xd0 [ 39.589562][ C2] ? lock_acquire+0x13c/0x160 [ 39.589565][ C2] arp_xmit+0xac/0x300 [ 39.589567][ C2] arp_solicit+0x4d8/0xe90 [ 39.589570][ C2] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 39.589572][ C2] ? rcu_is_watching+0x16/0xd0 [ 39.589574][ C2] ? __create_object+0x78/0x110 [ 39.589576][ C2] ? trace_kmem_cache_alloc+0xea/0x110 [ 39.589579][ C2] ? arp_rcv+0xc0/0xc0 [ 39.589582][ C2] ? neigh_probe+0x62/0x100 [ 39.589585][ C2] ? neigh_periodic_work+0xa60/0xa60 [ 39.589587][ C2] neigh_probe+0xb3/0x100 [ 39.589590][ C2] neigh_timer_handler+0x191/0x1210 [ 39.589593][ C2] ? neigh_periodic_work+0xa60/0xa60 [ 39.589596][ C2] ? rcu_is_watching+0x16/0xd0 [ 39.589598][ C2] call_timer_fn+0x160/0x4d0 [ 39.589601][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 39.589604][ C2] ? debug_object_active_state+0x430/0x430 [ 39.589606][ C2] ? find_held_lock+0x2b/0x80 [ 39.589609][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 39.589612][ C2] ? rcu_is_watching+0x16/0xd0 [ 39.589615][ C2] __run_timers+0x68f/0xaa0 [ 39.589617][ C2] ? neigh_periodic_work+0xa60/0xa60 [ 39.589621][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 39.589623][ C2] ? __lock_acquire+0x518/0xc20 [ 39.589628][ C2] ? __rwlock_init+0x150/0x150 [ 39.589631][ C2] run_timer_softirq+0xf0/0x160 [ 39.589634][ C2] ? __run_timers+0xaa0/0xaa0 [ 39.589637][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 39.589640][ C2] ? rcu_is_watching+0x16/0xd0 [ 39.589642][ C2] handle_softirqs+0x1d3/0x900 [ 39.589644][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 39.589647][ C2] ? _local_bh_enable+0xc0/0xc0 [ 39.589651][ C2] __irq_exit_rcu+0x145/0x1c0 [ 39.589653][ C2] irq_exit_rcu+0xe/0x30 [ 39.589655][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 39.589657][ C2] [ 39.589658][ C2] [ 39.589659][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 39.589661][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 39.589664][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 39.589666][ C2] Code: 48 8b 3d 94 92 68 02 e8 1f 00 00 00 48 2b 05 58 e3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 16 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 [ 39.589668][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 39.589670][ C2] RAX: 000000000026a6a9 RBX: ff11000001c1c740 RCX: ffffffff8bf06247 [ 39.589672][ C2] RDX: ff11000001c1c740 RSI: ffffffff8f111042 RDI: ffffffff8ea949e0 [ 39.589673][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 39.589674][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 39.589675][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 39.589677][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 39.589681][ C2] default_idle+0x9/0x10 [ 39.589683][ C2] default_idle_call+0x6e/0xb0 [ 39.589685][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 39.589688][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 39.589690][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 39.589693][ C2] ? rcu_is_watching+0x16/0xd0 [ 39.589695][ C2] do_idle+0xd8/0x190 [ 39.589698][ C2] cpu_startup_entry+0x53/0x70 [ 39.589700][ C2] start_secondary+0x204/0x2b0 [ 39.589702][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 39.589705][ C2] common_startup_64+0x13e/0x148 [ 39.589710][ C2] [ 41.893433][ C3] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 41.893450][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 41.893453][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/3 [ 41.893455][ C3] preempt_count: 503, expected: 0 [ 41.893456][ C3] RCU nest depth: 2, expected: 0 [ 41.893456][ C3] INFO: lockdep is turned off. [ 41.893458][ C3] irq event stamp: 2150606 [ 41.893459][ C3] hardirqs last enabled at (2150605): [] default_idle_call+0x98/0xb0 [ 41.893468][ C3] hardirqs last disabled at (2150606): [] __schedule+0x1246/0x20e0 [ 41.893471][ C3] softirqs last enabled at (2150564): [] handle_softirqs+0x67c/0x900 [ 41.893475][ C3] softirqs last disabled at (2150559): [] __irq_exit_rcu+0x145/0x1c0 [ 41.893477][ C3] Preemption disabled at: [ 41.893478][ C3] [<0000000000000000>] 0x0 [ 41.893485][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 41.893488][ C3] Tainted: [W]=WARN [ 41.893489][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.893491][ C3] Call Trace: [ 41.893492][ C3] [ 41.893494][ C3] dump_stack_lvl+0x6f/0xa0 [ 41.893500][ C3] __might_resched.cold+0x1fe/0x2c1 [ 41.893504][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 41.893507][ C3] ? rcu_is_watching+0x16/0xd0 [ 41.893510][ C3] __kmalloc_noprof+0x443/0x760 [ 41.893513][ C3] ? __rwlock_init+0x150/0x150 [ 41.893516][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 41.893520][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 41.893522][ C3] alloc_buf.isra.0+0x4b/0x260 [ 41.893525][ C3] put_chars+0x1e1/0x2f0 [ 41.893526][ C3] ? __send_to_port+0x420/0x420 [ 41.893527][ C3] ? printk_get_next_message+0x240/0x650 [ 41.893530][ C3] ? console_prepend_replay+0x20/0x20 [ 41.893533][ C3] hvc_console_print+0x292/0x780 [ 41.893537][ C3] ? hvc_write+0x3a0/0x3a0 [ 41.893539][ C3] ? __rwlock_init+0x150/0x150 [ 41.893541][ C3] ? lock_acquire+0x13c/0x160 [ 41.893543][ C3] console_emit_next_record+0x22f/0x4c0 [ 41.893546][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 41.893548][ C3] ? rcu_is_watching+0x16/0xd0 [ 41.893549][ C3] ? rcu_is_watching+0x16/0xd0 [ 41.893550][ C3] ? rcu_is_watching+0x16/0xd0 [ 41.893551][ C3] ? lock_acquire+0x13c/0x160 [ 41.893553][ C3] ? console_flush_one_record+0x111/0x710 [ 41.893555][ C3] console_flush_one_record+0x46f/0x710 [ 41.893557][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 41.893560][ C3] console_unlock+0xee/0x1f0 [ 41.893561][ C3] ? lock_acquire+0x13c/0x160 [ 41.893563][ C3] ? console_flush_one_record+0x710/0x710 [ 41.893565][ C3] ? rcu_is_watching+0x16/0xd0 [ 41.893566][ C3] ? lock_release+0x184/0x1f0 [ 41.893567][ C3] ? lock_acquire+0xe0/0x160 [ 41.893569][ C3] ? __rcu_read_lock+0x70/0x70 [ 41.893570][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 41.893572][ C3] ? vprintk_emit+0x320/0x3e0 [ 41.893573][ C3] vprintk_emit+0x37c/0x3e0 [ 41.893575][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 41.893576][ C3] ? do_raw_spin_trylock+0xb6/0x180 [ 41.893578][ C3] ? rcu_is_watching+0x16/0xd0 [ 41.893579][ C3] ? lock_acquire+0x13c/0x160 [ 41.893581][ C3] _printk+0xc7/0x100 [ 41.893583][ C3] ? snapshot_read.cold+0x21/0x21 [ 41.893585][ C3] ? ___ratelimit+0x4e7/0xa00 [ 41.893588][ C3] ? __ipv6_chk_addr_and_flags+0x97/0x5f0 [ 41.893591][ C3] ? idr_get_free+0x830/0x830 [ 41.893593][ C3] ? trace_irq_enable.constprop.0+0x30/0x160 [ 41.893596][ C3] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ 41.893601][ C3] ip6gre_tunnel_xmit+0x1f5/0xdd0 [ip6_gre] [ 41.893605][ C3] ? get_stack_info_noinstr+0x1a/0x120 [ 41.893607][ C3] ? __gre6_xmit+0x19a0/0x19a0 [ip6_gre] [ 41.893609][ C3] ? lock_acquire+0x13c/0x160 [ 41.893610][ C3] ? rcu_is_watching+0x16/0xd0 [ 41.893611][ C3] ? netif_skb_features+0x662/0x14e0 [ 41.893615][ C3] ? lock_release+0x184/0x1f0 [ 41.893616][ C3] ? unwind_next_frame+0x69b/0x1ea0 [ 41.893619][ C3] ? __asan_memmove+0x3c/0x60 [ 41.893622][ C3] ? __vlan_insert_inner_tag.constprop.0+0x1f1/0x610 [ 41.893624][ C3] ? stack_access_ok+0x1e0/0x1e0 [ 41.893626][ C3] dev_hard_start_xmit+0xf4/0x620 [ 41.893629][ C3] sch_direct_xmit+0x25b/0x1100 [ 41.893633][ C3] ? common_startup_64+0x13e/0x148 [ 41.893636][ C3] ? dequeue_skb+0x1db0/0x1db0 [ 41.893638][ C3] ? do_raw_spin_trylock+0xb6/0x180 [ 41.893640][ C3] ? __rcu_read_lock+0x70/0x70 [ 41.893641][ C3] ? lock_acquire+0x13c/0x160 [ 41.893643][ C3] __dev_xmit_skb+0xecc/0x1be0 [ 41.893645][ C3] ? sysvec_apic_timer_interrupt+0x9d/0xe0 [ 41.893647][ C3] ? alloc_netdev_dummy+0x30/0x30 [ 41.893649][ C3] ? stack_access_ok+0x1e0/0x1e0 [ 41.893650][ C3] ? arp_send_dst+0x6a/0x220 [ 41.893653][ C3] ? rcu_is_watching+0x16/0xd0 [ 41.893654][ C3] ? lock_acquire+0x13c/0x160 [ 41.893656][ C3] __dev_queue_xmit+0x952/0x1b90 [ 41.893658][ C3] ? arch_stack_walk+0xc7/0x130 [ 41.893661][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 41.893663][ C3] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 41.893665][ C3] ? filter_irq_stacks+0xd0/0xd0 [ 41.893668][ C3] ? stack_depot_save_flags+0x1bc/0x790 [ 41.893672][ C3] ? rcu_is_watching+0x16/0xd0 [ 41.893673][ C3] ? netif_skb_features+0x662/0x14e0 [ 41.893674][ C3] ? lock_acquire+0x13c/0x160 [ 41.893676][ C3] ? rcu_is_watching+0x16/0xd0 [ 41.893677][ C3] ? lock_release+0x184/0x1f0 [ 41.893679][ C3] vlan_dev_hard_start_xmit+0x285/0x400 [ 41.893682][ C3] dev_hard_start_xmit+0xf4/0x620 [ 41.893684][ C3] ? validate_xmit_skb+0x72/0x9a0 [ 41.893686][ C3] __dev_queue_xmit+0xc1a/0x1b90 [ 41.893689][ C3] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 41.893691][ C3] ? eth_header+0xa0/0x180 [ 41.893693][ C3] ? vlan_dev_hard_header+0x332/0x4f0 [ 41.893694][ C3] ? __asan_memset+0x27/0x50 [ 41.893696][ C3] ? arp_create+0x63c/0x7e0 [ 41.893697][ C3] ? rcu_is_watching+0x16/0xd0 [ 41.893698][ C3] ? lock_acquire+0x13c/0x160 [ 41.893700][ C3] arp_xmit+0xac/0x300 [ 41.893702][ C3] arp_solicit+0x4d8/0xe90 [ 41.893704][ C3] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 41.893706][ C3] ? rcu_is_watching+0x16/0xd0 [ 41.893706][ C3] ? __create_object+0x78/0x110 [ 41.893709][ C3] ? trace_kmem_cache_alloc+0xea/0x110 [ 41.893711][ C3] ? arp_rcv+0xc0/0xc0 [ 41.893713][ C3] ? __copy_skb_header+0x3af/0x510 [ 41.893716][ C3] ? __asan_memcpy+0x3c/0x60 [ 41.893717][ C3] ? rcu_is_watching+0x16/0xd0 [ 41.893719][ C3] ? neigh_periodic_work+0xa60/0xa60 [ 41.893721][ C3] neigh_probe+0xb3/0x100 [ 41.893723][ C3] neigh_timer_handler+0x191/0x1210 [ 41.893725][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 41.893727][ C3] ? neigh_periodic_work+0xa60/0xa60 [ 41.893728][ C3] ? rcu_is_watching+0x16/0xd0 [ 41.893729][ C3] call_timer_fn+0x160/0x4d0 [ 41.893732][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 41.893734][ C3] ? debug_object_active_state+0x430/0x430 [ 41.893737][ C3] ? __rwlock_init+0x150/0x150 [ 41.893739][ C3] ? timer_recalc_next_expiry+0xf0/0x210 [ 41.893740][ C3] ? rcu_is_watching+0x16/0xd0 [ 41.893742][ C3] __run_timers+0x68f/0xaa0 [ 41.893744][ C3] ? neigh_periodic_work+0xa60/0xa60 [ 41.893746][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 41.893748][ C3] ? do_raw_spin_lock+0x131/0x280 [ 41.893751][ C3] ? __rwlock_init+0x150/0x150 [ 41.893753][ C3] run_timer_softirq+0xf0/0x160 [ 41.893755][ C3] ? __run_timers+0xaa0/0xaa0 [ 41.893757][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 41.893759][ C3] ? rcu_is_watching+0x16/0xd0 [ 41.893760][ C3] handle_softirqs+0x1d3/0x900 [ 41.893762][ C3] ? _local_bh_enable+0xc0/0xc0 [ 41.893763][ C3] ? rcu_is_watching+0x16/0xd0 [ 41.893765][ C3] ? lock_release+0x184/0x1f0 [ 41.893766][ C3] __irq_exit_rcu+0x145/0x1c0 [ 41.893768][ C3] irq_exit_rcu+0xe/0x30 [ 41.893770][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 41.893771][ C3] [ 41.893772][ C3] [ 41.893772][ C3] ? _raw_spin_unlock+0x2d/0x50 [ 41.893774][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 41.893776][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 41.893778][ C3] Code: 48 8b 3d 94 92 68 02 e8 1f 00 00 00 48 2b 05 58 e3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 16 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 [ 41.893780][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000246 [ 41.893783][ C3] RAX: 0000000000000003 RBX: ff11000001cb8040 RCX: 0000000000000001 [ 41.893785][ C3] RDX: 0000000000000003 RSI: ffffffff8ea94960 RDI: ffffffff8bf06247 [ 41.893786][ C3] RBP: 0000000000000000 R08: ffffffff8e7b8421 R09: 1fe220000d8363a2 [ 41.893786][ C3] R10: 0000000000000003 R11: 0000000000000000 R12: 1ff400000002cfc3 [ 41.893787][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 41.893788][ C3] ? ct_kernel_exit.constprop.0+0x101/0x160 [ 41.893790][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 41.893793][ C3] default_idle+0x9/0x10 [ 41.893795][ C3] default_idle_call+0x6e/0xb0 [ 41.893796][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 41.893798][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 41.893800][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 41.893802][ C3] ? default_idle_call+0x98/0xb0 [ 41.893804][ C3] ? rcu_is_watching+0x16/0xd0 [ 41.893805][ C3] do_idle+0xd8/0x190 [ 41.893807][ C3] cpu_startup_entry+0x53/0x70 [ 41.893808][ C3] start_secondary+0x204/0x2b0 [ 41.893810][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 41.893812][ C3] common_startup_64+0x13e/0x148 [ 41.893815][ C3] [ 43.492420][ C0] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 43.492434][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 43.492437][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 43.492438][ C0] preempt_count: 303, expected: 0 [ 43.492439][ C0] RCU nest depth: 2, expected: 0 [ 43.492440][ C0] INFO: lockdep is turned off. [ 43.492441][ C0] irq event stamp: 2265533 [ 43.492442][ C0] hardirqs last enabled at (2265533): [] cpuidle_idle_call.constprop.0+0x237/0x410 [ 43.492451][ C0] hardirqs last disabled at (2265532): [] do_idle+0xd1/0x190 [ 43.492453][ C0] softirqs last enabled at (2265510): [] handle_softirqs+0x67c/0x900 [ 43.492456][ C0] softirqs last disabled at (2265505): [] __irq_exit_rcu+0x145/0x1c0 [ 43.492459][ C0] Preemption disabled at: [ 43.492460][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 43.492468][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 43.492471][ C0] Tainted: [W]=WARN [ 43.492472][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.492474][ C0] Call Trace: [ 43.492475][ C0] [ 43.492476][ C0] dump_stack_lvl+0x6f/0xa0 [ 43.492482][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 43.492484][ C0] __might_resched.cold+0x1fe/0x2c1 [ 43.492488][ C0] ? arch_stack_walk+0xd7/0x130 [ 43.492491][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 43.492494][ C0] ? rcu_is_watching+0x16/0xd0 [ 43.492497][ C0] __kmalloc_noprof+0x443/0x760 [ 43.492500][ C0] ? __rwlock_init+0x150/0x150 [ 43.492502][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 43.492507][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 43.492509][ C0] alloc_buf.isra.0+0x4b/0x260 [ 43.492511][ C0] put_chars+0x1e1/0x2f0 [ 43.492513][ C0] ? __send_to_port+0x420/0x420 [ 43.492514][ C0] ? console_prepend_replay+0x20/0x20 [ 43.492517][ C0] hvc_console_print+0x292/0x780 [ 43.492522][ C0] ? hvc_write+0x3a0/0x3a0 [ 43.492524][ C0] ? rcu_is_watching+0x16/0xd0 [ 43.492525][ C0] ? rcu_is_watching+0x16/0xd0 [ 43.492526][ C0] ? lock_acquire+0x13c/0x160 [ 43.492529][ C0] console_emit_next_record+0x22f/0x4c0 [ 43.492531][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 43.492533][ C0] ? rcu_is_watching+0x16/0xd0 [ 43.492534][ C0] ? rcu_is_watching+0x16/0xd0 [ 43.492535][ C0] ? rcu_is_watching+0x16/0xd0 [ 43.492536][ C0] ? lock_acquire+0x13c/0x160 [ 43.492538][ C0] ? console_flush_one_record+0x111/0x710 [ 43.492540][ C0] console_flush_one_record+0x46f/0x710 [ 43.492542][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 43.492545][ C0] console_unlock+0xee/0x1f0 [ 43.492547][ C0] ? lock_acquire+0x13c/0x160 [ 43.492548][ C0] ? console_flush_one_record+0x710/0x710 [ 43.492550][ C0] ? rcu_is_watching+0x16/0xd0 [ 43.492551][ C0] ? lock_release+0x184/0x1f0 [ 43.492552][ C0] ? lock_acquire+0xe0/0x160 [ 43.492554][ C0] ? __rcu_read_lock+0x70/0x70 [ 43.492555][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 43.492557][ C0] ? vprintk_emit+0x320/0x3e0 [ 43.492558][ C0] vprintk_emit+0x37c/0x3e0 [ 43.492560][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 43.492561][ C0] ? do_raw_spin_trylock+0xb6/0x180 [ 43.492563][ C0] ? rcu_is_watching+0x16/0xd0 [ 43.492564][ C0] ? lock_acquire+0x13c/0x160 [ 43.492566][ C0] _printk+0xc7/0x100 [ 43.492569][ C0] ? snapshot_read.cold+0x21/0x21 [ 43.492570][ C0] ? ___ratelimit+0x4e7/0xa00 [ 43.492574][ C0] ? __ipv6_chk_addr_and_flags+0x97/0x5f0 [ 43.492577][ C0] ? idr_get_free+0x830/0x830 [ 43.492579][ C0] ? trace_irq_enable.constprop.0+0x30/0x160 [ 43.492582][ C0] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ 43.492586][ C0] ip6gre_tunnel_xmit+0x1f5/0xdd0 [ip6_gre] [ 43.492590][ C0] ? get_stack_info+0x3b/0xd0 [ 43.492593][ C0] ? __gre6_xmit+0x19a0/0x19a0 [ip6_gre] [ 43.492595][ C0] ? lock_release+0x184/0x1f0 [ 43.492597][ C0] ? netif_skb_features+0x662/0x14e0 [ 43.492600][ C0] ? unwind_next_frame+0x69b/0x1ea0 [ 43.492603][ C0] ? sysvec_apic_timer_interrupt+0x9d/0xe0 [ 43.492605][ C0] ? skb_network_protocol+0x3b0/0x3b0 [ 43.492607][ C0] ? kmem_cache_alloc_node_noprof+0x4ce/0x660 [ 43.492608][ C0] ? stack_access_ok+0x1e0/0x1e0 [ 43.492609][ C0] ? arp_send_dst+0x6a/0x220 [ 43.492613][ C0] dev_hard_start_xmit+0xf4/0x620 [ 43.492616][ C0] sch_direct_xmit+0x25b/0x1100 [ 43.492619][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 43.492621][ C0] ? dequeue_skb+0x1db0/0x1db0 [ 43.492622][ C0] ? do_raw_spin_trylock+0xb6/0x180 [ 43.492624][ C0] ? __rcu_read_lock+0x70/0x70 [ 43.492625][ C0] ? lock_acquire+0x13c/0x160 [ 43.492627][ C0] __dev_xmit_skb+0xecc/0x1be0 [ 43.492629][ C0] ? arp_send_dst+0x6a/0x220 [ 43.492631][ C0] ? neigh_probe+0xb3/0x100 [ 43.492633][ C0] ? lock_acquire+0x13c/0x160 [ 43.492634][ C0] ? alloc_netdev_dummy+0x30/0x30 [ 43.492636][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 43.492638][ C0] ? rcu_is_watching+0x16/0xd0 [ 43.492639][ C0] ? lock_acquire+0x13c/0x160 [ 43.492640][ C0] ? trace_kmem_cache_alloc+0xea/0x110 [ 43.492643][ C0] __dev_queue_xmit+0x952/0x1b90 [ 43.492645][ C0] ? kmalloc_reserve+0x103/0x2d0 [ 43.492648][ C0] ? __asan_memset+0x27/0x50 [ 43.492652][ C0] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 43.492653][ C0] ? napi_skb_cache_get+0x830/0x830 [ 43.492655][ C0] ? nl_fib_input+0x330/0x330 [ 43.492657][ C0] ? __asan_memcpy+0x3c/0x60 [ 43.492659][ C0] ? eth_header_cache_update+0x20/0x20 [ 43.492660][ C0] ? __asan_memset+0x27/0x50 [ 43.492662][ C0] ? arp_create+0x63c/0x7e0 [ 43.492663][ C0] ? rcu_is_watching+0x16/0xd0 [ 43.492664][ C0] ? lock_acquire+0x13c/0x160 [ 43.492666][ C0] arp_xmit+0xac/0x300 [ 43.492668][ C0] arp_solicit+0x4d8/0xe90 [ 43.492670][ C0] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 43.492672][ C0] ? rcu_is_watching+0x16/0xd0 [ 43.492672][ C0] ? __create_object+0x78/0x110 [ 43.492675][ C0] ? trace_kmem_cache_alloc+0xea/0x110 [ 43.492676][ C0] ? arp_rcv+0xc0/0xc0 [ 43.492678][ C0] ? __copy_skb_header+0x3af/0x510 [ 43.492679][ C0] ? __asan_memcpy+0x3c/0x60 [ 43.492681][ C0] ? rcu_is_watching+0x16/0xd0 [ 43.492682][ C0] ? neigh_periodic_work+0xa60/0xa60 [ 43.492684][ C0] neigh_probe+0xb3/0x100 [ 43.492686][ C0] neigh_timer_handler+0x191/0x1210 [ 43.492688][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 43.492689][ C0] ? neigh_periodic_work+0xa60/0xa60 [ 43.492691][ C0] ? rcu_is_watching+0x16/0xd0 [ 43.492692][ C0] call_timer_fn+0x160/0x4d0 [ 43.492696][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 43.492698][ C0] ? debug_object_active_state+0x430/0x430 [ 43.492701][ C0] ? __rwlock_init+0x150/0x150 [ 43.492703][ C0] ? timer_recalc_next_expiry+0xf0/0x210 [ 43.492705][ C0] ? rcu_is_watching+0x16/0xd0 [ 43.492706][ C0] __run_timers+0x68f/0xaa0 [ 43.492708][ C0] ? neigh_periodic_work+0xa60/0xa60 [ 43.492710][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 43.492713][ C0] ? do_raw_spin_lock+0x131/0x280 [ 43.492715][ C0] ? __rwlock_init+0x150/0x150 [ 43.492717][ C0] run_timer_softirq+0xf0/0x160 [ 43.492719][ C0] ? __run_timers+0xaa0/0xaa0 [ 43.492721][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 43.492723][ C0] ? rcu_is_watching+0x16/0xd0 [ 43.492724][ C0] handle_softirqs+0x1d3/0x900 [ 43.492726][ C0] ? _local_bh_enable+0xc0/0xc0 [ 43.492727][ C0] ? rcu_is_watching+0x16/0xd0 [ 43.492728][ C0] ? lock_release+0x184/0x1f0 [ 43.492730][ C0] __irq_exit_rcu+0x145/0x1c0 [ 43.492732][ C0] irq_exit_rcu+0xe/0x30 [ 43.492733][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 43.492735][ C0] [ 43.492736][ C0] [ 43.492736][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 43.492738][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 43.492740][ C0] Code: 48 8b 3d 94 92 68 02 e8 1f 00 00 00 48 2b 05 58 e3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 16 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 [ 43.492742][ C0] RSP: 0018:ffffffff8f807cf8 EFLAGS: 00000246 [ 43.492745][ C0] RAX: 0000000000000000 RBX: ffffffff8f830600 RCX: 0000000000000001 [ 43.492747][ C0] RDX: 0000000000000000 RSI: ffffffff8ea94960 RDI: ffffffff8bf06247 [ 43.492748][ C0] RBP: 0000000000000000 R08: ffffffff8e7b8421 R09: 1fe220000d8063a2 [ 43.492748][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 1ffffffff1f00fa2 [ 43.492749][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 43.492751][ C0] ? ct_kernel_exit.constprop.0+0x101/0x160 [ 43.492753][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 43.492755][ C0] default_idle+0x9/0x10 [ 43.492757][ C0] default_idle_call+0x6e/0xb0 [ 43.492758][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 43.492760][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 43.492762][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 43.492764][ C0] ? kasan_check_range+0xf7/0x200 [ 43.492766][ C0] ? rcu_is_watching+0x16/0xd0 [ 43.492767][ C0] do_idle+0xd8/0x190 [ 43.492769][ C0] cpu_startup_entry+0x53/0x70 [ 43.492770][ C0] rest_init+0x279/0x280 [ 43.492772][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 43.492775][ C0] ? rest_init+0x280/0x280 [ 43.492776][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 43.492780][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 43.492782][ C0] ? acpi_enable+0x1e4/0x330 [ 43.492784][ C0] start_kernel+0x3b9/0x3c0 [ 43.492788][ C0] x86_64_start_reservations+0x24/0x30 [ 43.492790][ C0] x86_64_start_kernel+0x12b/0x130 [ 43.492792][ C0] common_startup_64+0x13e/0x148 [ 43.492796][ C0] [ 45.412455][ C2] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 45.412474][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 45.412477][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1389, name: tr [ 45.412479][ C2] preempt_count: 502, expected: 0 [ 45.412481][ C2] RCU nest depth: 2, expected: 0 [ 45.412482][ C2] INFO: lockdep is turned off. [ 45.412483][ C2] irq event stamp: 0 [ 45.412485][ C2] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 45.412491][ C2] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 45.412499][ C2] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 45.412502][ C2] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 45.412505][ C2] Preemption disabled at: [ 45.412506][ C2] [] handle_softirqs+0xf6/0x900 [ 45.412514][ C2] CPU: 2 UID: 0 PID: 1389 Comm: tr Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 45.412519][ C2] Tainted: [W]=WARN [ 45.412520][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.412522][ C2] Call Trace: [ 45.412524][ C2] [ 45.412525][ C2] dump_stack_lvl+0x6f/0xa0 [ 45.412533][ C2] ? handle_softirqs+0xf6/0x900 [ 45.412535][ C2] __might_resched.cold+0x1fe/0x2c1 [ 45.412540][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 45.412545][ C2] ? rcu_is_watching+0x16/0xd0 [ 45.412549][ C2] __kmalloc_noprof+0x443/0x760 [ 45.412553][ C2] ? __rwlock_init+0x150/0x150 [ 45.412557][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 45.412563][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 45.412566][ C2] alloc_buf.isra.0+0x4b/0x260 [ 45.412569][ C2] put_chars+0x1e1/0x2f0 [ 45.412572][ C2] ? __send_to_port+0x420/0x420 [ 45.412574][ C2] ? printk_get_next_message+0x240/0x650 [ 45.412578][ C2] ? console_prepend_replay+0x20/0x20 [ 45.412582][ C2] hvc_console_print+0x292/0x780 [ 45.412588][ C2] ? hvc_write+0x3a0/0x3a0 [ 45.412591][ C2] ? __rwlock_init+0x150/0x150 [ 45.412594][ C2] ? lock_acquire+0x13c/0x160 [ 45.412597][ C2] console_emit_next_record+0x22f/0x4c0 [ 45.412601][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 45.412604][ C2] ? rcu_is_watching+0x16/0xd0 [ 45.412606][ C2] ? rcu_is_watching+0x16/0xd0 [ 45.412608][ C2] ? rcu_is_watching+0x16/0xd0 [ 45.412610][ C2] ? lock_acquire+0x13c/0x160 [ 45.412613][ C2] ? console_flush_one_record+0x111/0x710 [ 45.412616][ C2] console_flush_one_record+0x46f/0x710 [ 45.412619][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 45.412624][ C2] console_unlock+0xee/0x1f0 [ 45.412626][ C2] ? lock_acquire+0x13c/0x160 [ 45.412629][ C2] ? console_flush_one_record+0x710/0x710 [ 45.412631][ C2] ? rcu_is_watching+0x16/0xd0 [ 45.412633][ C2] ? lock_release+0x184/0x1f0 [ 45.412636][ C2] ? lock_acquire+0xe0/0x160 [ 45.412638][ C2] ? __rcu_read_lock+0x70/0x70 [ 45.412640][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 45.412643][ C2] ? vprintk_emit+0x320/0x3e0 [ 45.412646][ C2] vprintk_emit+0x37c/0x3e0 [ 45.412649][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 45.412651][ C2] ? do_raw_spin_trylock+0xb6/0x180 [ 45.412654][ C2] ? rcu_is_watching+0x16/0xd0 [ 45.412656][ C2] ? lock_acquire+0x13c/0x160 [ 45.412659][ C2] _printk+0xc7/0x100 [ 45.412663][ C2] ? snapshot_read.cold+0x21/0x21 [ 45.412665][ C2] ? ___ratelimit+0x4e7/0xa00 [ 45.412670][ C2] ? __ipv6_chk_addr_and_flags+0x97/0x5f0 [ 45.412674][ C2] ? idr_get_free+0x830/0x830 [ 45.412677][ C2] ? trace_irq_enable.constprop.0+0x30/0x160 [ 45.412682][ C2] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ 45.412688][ C2] ip6gre_tunnel_xmit+0x1f5/0xdd0 [ip6_gre] [ 45.412694][ C2] ? get_stack_info_noinstr+0x1a/0x120 [ 45.412698][ C2] ? __gre6_xmit+0x19a0/0x19a0 [ip6_gre] [ 45.412701][ C2] ? lock_acquire+0x13c/0x160 [ 45.412704][ C2] ? rcu_is_watching+0x16/0xd0 [ 45.412706][ C2] ? netif_skb_features+0x662/0x14e0 [ 45.412710][ C2] ? lock_release+0x184/0x1f0 [ 45.412713][ C2] ? unwind_next_frame+0x69b/0x1ea0 [ 45.412717][ C2] ? __asan_memmove+0x3c/0x60 [ 45.412721][ C2] ? __vlan_insert_inner_tag.constprop.0+0x1f1/0x610 [ 45.412724][ C2] ? lock_acquire+0x13c/0x160 [ 45.412726][ C2] ? rcu_is_watching+0x16/0xd0 [ 45.412729][ C2] dev_hard_start_xmit+0xf4/0x620 [ 45.412733][ C2] sch_direct_xmit+0x25b/0x1100 [ 45.412739][ C2] ? dequeue_skb+0x1db0/0x1db0 [ 45.412741][ C2] ? do_raw_spin_trylock+0xb6/0x180 [ 45.412744][ C2] ? __rcu_read_lock+0x70/0x70 [ 45.412746][ C2] ? lock_acquire+0x13c/0x160 [ 45.412749][ C2] __dev_xmit_skb+0xecc/0x1be0 [ 45.412752][ C2] ? sysvec_apic_timer_interrupt+0x9d/0xe0 [ 45.412756][ C2] ? alloc_netdev_dummy+0x30/0x30 [ 45.412758][ C2] ? stack_access_ok+0x1e0/0x1e0 [ 45.412760][ C2] ? arp_send_dst+0x6a/0x220 [ 45.412764][ C2] ? rcu_is_watching+0x16/0xd0 [ 45.412766][ C2] ? lock_acquire+0x13c/0x160 [ 45.412770][ C2] __dev_queue_xmit+0x952/0x1b90 [ 45.412773][ C2] ? arch_stack_walk+0xc7/0x130 [ 45.412777][ C2] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 45.412781][ C2] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 45.412784][ C2] ? filter_irq_stacks+0xd0/0xd0 [ 45.412787][ C2] ? stack_depot_save_flags+0x1bc/0x790 [ 45.412792][ C2] ? rcu_is_watching+0x16/0xd0 [ 45.412794][ C2] ? netif_skb_features+0x662/0x14e0 [ 45.412797][ C2] ? lock_acquire+0x13c/0x160 [ 45.412799][ C2] ? rcu_is_watching+0x16/0xd0 [ 45.412801][ C2] ? lock_release+0x184/0x1f0 [ 45.412804][ C2] vlan_dev_hard_start_xmit+0x285/0x400 [ 45.412809][ C2] dev_hard_start_xmit+0xf4/0x620 [ 45.412812][ C2] ? validate_xmit_skb+0x72/0x9a0 [ 45.412815][ C2] __dev_queue_xmit+0xc1a/0x1b90 [ 45.412820][ C2] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 45.412822][ C2] ? eth_header+0xa0/0x180 [ 45.412825][ C2] ? vlan_dev_hard_header+0x332/0x4f0 [ 45.412828][ C2] ? __asan_memset+0x27/0x50 [ 45.412831][ C2] ? arp_create+0x63c/0x7e0 [ 45.412833][ C2] ? rcu_is_watching+0x16/0xd0 [ 45.412835][ C2] ? lock_acquire+0x13c/0x160 [ 45.412839][ C2] arp_xmit+0xac/0x300 [ 45.412841][ C2] arp_solicit+0x4d8/0xe90 [ 45.412844][ C2] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 45.412847][ C2] ? rcu_is_watching+0x16/0xd0 [ 45.412849][ C2] ? __create_object+0x78/0x110 [ 45.412852][ C2] ? trace_kmem_cache_alloc+0xea/0x110 [ 45.412856][ C2] ? arp_rcv+0xc0/0xc0 [ 45.412859][ C2] ? __copy_skb_header+0x3af/0x510 [ 45.412863][ C2] ? __asan_memcpy+0x3c/0x60 [ 45.412865][ C2] ? rcu_is_watching+0x16/0xd0 [ 45.412868][ C2] ? neigh_periodic_work+0xa60/0xa60 [ 45.412871][ C2] neigh_probe+0xb3/0x100 [ 45.412874][ C2] neigh_timer_handler+0x191/0x1210 [ 45.412877][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 45.412880][ C2] ? neigh_periodic_work+0xa60/0xa60 [ 45.412882][ C2] ? rcu_is_watching+0x16/0xd0 [ 45.412884][ C2] call_timer_fn+0x160/0x4d0 [ 45.412888][ C2] ? update_curr.isra.0+0x19f/0x480 [ 45.412892][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 45.412895][ C2] ? debug_object_active_state+0x430/0x430 [ 45.412899][ C2] ? __rwlock_init+0x150/0x150 [ 45.412902][ C2] ? timer_recalc_next_expiry+0x71/0x210 [ 45.412905][ C2] ? rcu_is_watching+0x16/0xd0 [ 45.412907][ C2] __run_timers+0x68f/0xaa0 [ 45.412910][ C2] ? neigh_periodic_work+0xa60/0xa60 [ 45.412914][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 45.412917][ C2] ? do_raw_spin_lock+0x131/0x280 [ 45.412921][ C2] ? __rwlock_init+0x150/0x150 [ 45.412925][ C2] run_timer_softirq+0xf0/0x160 [ 45.412928][ C2] ? __run_timers+0xaa0/0xaa0 [ 45.412931][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 45.412933][ C2] ? rcu_is_watching+0x16/0xd0 [ 45.412935][ C2] handle_softirqs+0x1d3/0x900 [ 45.412938][ C2] ? _local_bh_enable+0xc0/0xc0 [ 45.412941][ C2] ? rcu_is_watching+0x16/0xd0 [ 45.412943][ C2] ? lock_release+0x184/0x1f0 [ 45.412946][ C2] __irq_exit_rcu+0x145/0x1c0 [ 45.412949][ C2] irq_exit_rcu+0xe/0x30 [ 45.412951][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 45.412954][ C2] [ 45.412954][ C2] [ 45.412956][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 45.412958][ C2] RIP: 0010:__rcu_read_lock+0x2d/0x70 [ 45.412961][ C2] Code: fa 0f 1f 44 00 00 65 48 8b 05 7f 9a e4 04 48 ba 00 00 00 00 00 fc ff df 48 8d b8 84 04 00 00 48 89 f9 48 c1 e9 03 0f b6 0c 11 <48> 89 fa 83 e2 07 83 c2 03 38 ca 7c 04 84 c9 75 19 83 80 84 04 00 [ 45.412964][ C2] RSP: 0000:ffa000000244f838 EFLAGS: 00000213 [ 45.412968][ C2] RAX: ff110000051f23c0 RBX: 1ff4000000489f11 RCX: 0000000000000000 [ 45.412970][ C2] RDX: dffffc0000000000 RSI: 0000000000000010 RDI: ff110000051f2844 [ 45.412971][ C2] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffff906718d0 [ 45.412973][ C2] R10: 0000000000000002 R11: 0000000000000004 R12: ffa000000244f998 [ 45.412974][ C2] R13: ffa000000244f940 R14: ff110000051f23c0 R15: 0000000000000001 [ 45.412978][ C2] unwind_next_frame+0x16f/0x1ea0 [ 45.412981][ C2] ? kmem_cache_alloc_noprof+0x467/0x5c0 [ 45.412983][ C2] ? kmem_cache_alloc_noprof+0x467/0x5c0 [ 45.412985][ C2] ? stack_access_ok+0x1e0/0x1e0 [ 45.412987][ C2] ? handle_pte_fault+0x426/0x710 [ 45.412992][ C2] ? __unwind_start+0x42e/0x900 [ 45.412994][ C2] ? write_profile+0xf0/0xf0 [ 45.412997][ C2] arch_stack_walk+0xd7/0x130 [ 45.413001][ C2] ? kmem_cache_alloc_noprof+0x467/0x5c0 [ 45.413003][ C2] stack_trace_save+0x93/0xc0 [ 45.413006][ C2] ? filter_irq_stacks+0xd0/0xd0 [ 45.413009][ C2] ? rcu_is_watching+0x16/0xd0 [ 45.413011][ C2] set_track_prepare+0x6b/0xa0 [ 45.413014][ C2] ? kmem_cache_alloc_noprof+0x467/0x5c0 [ 45.413017][ C2] __alloc_object+0xf9/0x260 [ 45.413020][ C2] __create_object+0x30/0x110 [ 45.413022][ C2] ? kasan_save_track+0x14/0x30 [ 45.413025][ C2] kmem_cache_alloc_noprof+0x467/0x5c0 [ 45.413028][ C2] ? __anon_vma_prepare+0x2e2/0x580 [ 45.413033][ C2] __anon_vma_prepare+0x2e2/0x580 [ 45.413036][ C2] __vmf_anon_prepare+0xf7/0x2a0 [ 45.413039][ C2] do_anonymous_page+0x284/0xca0 [ 45.413042][ C2] ? rcu_is_watching+0x16/0xd0 [ 45.413044][ C2] ? lock_release+0x184/0x1f0 [ 45.413047][ C2] handle_pte_fault+0x426/0x710 [ 45.413049][ C2] ? rcu_is_watching+0x16/0xd0 [ 45.413051][ C2] ? do_mmap+0xf8c/0x16e0 [ 45.413054][ C2] ? do_numa_page.isra.0+0xa70/0xa70 [ 45.413057][ C2] ? mksaveddirty_shift+0x30/0x30 [ 45.413060][ C2] __handle_mm_fault+0x3b7/0x5b0 [ 45.413063][ C2] ? __pmd_alloc+0x840/0x840 [ 45.413065][ C2] ? rcu_is_watching+0x16/0xd0 [ 45.413070][ C2] handle_mm_fault+0x182/0x4a0 [ 45.413073][ C2] ? rcu_is_watching+0x16/0xd0 [ 45.413075][ C2] do_user_addr_fault+0x46c/0xe20 [ 45.413079][ C2] ? irqentry_enter+0x9f/0xd0 [ 45.413082][ C2] exc_page_fault+0x87/0x100 [ 45.413084][ C2] asm_exc_page_fault+0x26/0x30 [ 45.413086][ C2] RIP: 0033:0x7fa4a27e7ef3 [ 45.413089][ C2] Code: c1 e3 03 48 8b 15 75 07 03 00 4c 89 2d ce 28 03 00 c7 05 54 07 03 00 00 00 00 00 66 48 0f 6e c0 48 8d 05 a0 4b 02 00 4d 89 2e <49> 89 45 18 49 c7 45 20 07 00 00 00 41 0f 11 45 08 48 85 d2 0f 84 [ 45.413091][ C2] RSP: 002b:00007ffc9eedcc40 EFLAGS: 00010216 [ 45.413093][ C2] RAX: 00007fa4a280ca90 RBX: 0000000000000050 RCX: 00007fa4a27d9000 [ 45.413094][ C2] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000dd0 [ 45.413095][ C2] RBP: 00007ffc9eedcc90 R08: 0000000000000dd0 R09: 00007ffc9eedcbcc [ 45.413097][ C2] R10: 0000000000000022 R11: 0000000000000246 R12: 00007ffc9eeded3a [ 45.413098][ C2] R13: 00007fa4a27d7000 R14: 00007fa4a281bf60 R15: 00007fa4a281ada0 [ 45.413102][ C2]