[ 9.191464][ T196] gre: GRE over IPv4 demultiplexer driver [ 9.191480][ T196] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.191482][ T196] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 196, name: modprobe [ 9.191484][ T196] preempt_count: 1, expected: 0 [ 9.191485][ T196] RCU nest depth: 0, expected: 0 [ 9.191486][ T196] locks held by modprobe/196: 4, last CPU#3: [ 9.191488][ T196] #0: ffffffffb8d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.191499][ T196] #1: ffffffffb8d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.191504][ T196] #2: ffffffffb8c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.191510][ T196] #3: ffffffffb8c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.191514][ T196] irq event stamp: 30944 [ 9.191515][ T196] hardirqs last enabled at (30943): [] __down_trylock_console_sem+0x86/0xa0 [ 9.191518][ T196] hardirqs last disabled at (30944): [] console_emit_next_record+0x3d4/0x4c0 [ 9.191520][ T196] softirqs last enabled at (28378): [] handle_softirqs+0x67c/0x900 [ 9.191524][ T196] softirqs last disabled at (27671): [] __irq_exit_rcu+0x145/0x1c0 [ 9.191526][ T196] Preemption disabled at: [ 9.191527][ T196] [] vprintk_emit+0x31b/0x3e0 [ 9.191531][ T196] CPU: 3 UID: 0 PID: 196 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.191535][ T196] Tainted: [W]=WARN [ 9.191536][ T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.191537][ T196] Call Trace: [ 9.191539][ T196] [ 9.191540][ T196] dump_stack_lvl+0x6f/0xa0 [ 9.191546][ T196] ? vprintk_emit+0x31b/0x3e0 [ 9.191548][ T196] __might_resched.cold+0x1fe/0x2c1 [ 9.191553][ T196] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.191559][ T196] ? __kmalloc_noprof+0xdb/0x760 [ 9.191565][ T196] __kmalloc_noprof+0x443/0x760 [ 9.191568][ T196] ? alloc_buf.isra.0+0x4b/0x260 [ 9.191576][ T196] ? do_raw_spin_unlock+0x59/0x250 [ 9.191578][ T196] alloc_buf.isra.0+0x4b/0x260 [ 9.191582][ T196] put_chars+0x1e1/0x2f0 [ 9.191584][ T196] ? desc_read_finalized_seq+0x79/0x120 [ 9.191586][ T196] ? __send_to_port+0x420/0x420 [ 9.191589][ T196] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.191592][ T196] ? validate_chain+0x38b/0xc20 [ 9.191596][ T196] hvc_console_print+0x292/0x780 [ 9.191600][ T196] ? __lock_acquire+0x518/0xc20 [ 9.191602][ T196] ? __lock_acquire+0x518/0xc20 [ 9.191606][ T196] ? hvc_write+0x3a0/0x3a0 [ 9.191608][ T196] ? console_emit_next_record+0x1df/0x4c0 [ 9.191611][ T196] ? rcu_is_watching+0x16/0xd0 [ 9.191614][ T196] ? lock_acquire+0x13c/0x160 [ 9.191618][ T196] console_emit_next_record+0x22f/0x4c0 [ 9.191621][ T196] ? devkmsg_read+0x4b0/0x4b0 [ 9.191623][ T196] ? console_flush_one_record+0x106/0x710 [ 9.191626][ T196] ? rcu_is_watching+0x16/0xd0 [ 9.191628][ T196] ? lock_acquire+0x13c/0x160 [ 9.191632][ T196] console_flush_one_record+0x46f/0x710 [ 9.191636][ T196] ? console_emit_next_record+0x4c0/0x4c0 [ 9.191638][ T196] ? __lock_acquire+0x518/0xc20 [ 9.191643][ T196] console_unlock+0xee/0x1f0 [ 9.191646][ T196] ? console_flush_one_record+0x710/0x710 [ 9.191647][ T196] ? rcu_is_watching+0x16/0xd0 [ 9.191649][ T196] ? lock_acquire+0xe0/0x160 [ 9.191653][ T196] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.191654][ T196] ? vprintk_emit+0x320/0x3e0 [ 9.191657][ T196] vprintk_emit+0x37c/0x3e0 [ 9.191660][ T196] ? wake_up_klogd_work_func+0x90/0x90 [ 9.191665][ T196] ? gre_exit+0x3f0/0x3f0 [gre] [ 9.191668][ T196] _printk+0xc7/0x100 [ 9.191671][ T196] ? snapshot_read.cold+0x21/0x21 [ 9.191677][ T196] ? do_one_initcall+0x113/0x4f0 [ 9.191680][ T196] gre_init+0x15/0x1000 [gre] [ 9.191682][ T196] do_one_initcall+0x124/0x4f0 [ 9.191685][ T196] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 9.191690][ T196] ? do_init_module+0xae/0x8a0 [ 9.191692][ T196] ? kasan_unpoison+0x44/0x70 [ 9.191698][ T196] do_init_module+0x2ad/0x8a0 [ 9.191701][ T196] ? lockdep_hardirqs_on+0x91/0x130 [ 9.191705][ T196] ? free_module+0x470/0x470 [ 9.191707][ T196] ? kfree+0x123/0x590 [ 9.191711][ T196] load_module+0x1424/0x1bb0 [ 9.191716][ T196] ? security_kernel_post_read_file+0x2f/0x60 [ 9.191721][ T196] ? layout_and_allocate.isra.0+0x680/0x680 [ 9.191728][ T196] init_module_from_file+0x11f/0x1a0 [ 9.191730][ T196] ? __do_sys_init_module+0x270/0x270 [ 9.191737][ T196] ? __rwlock_init+0x150/0x150 [ 9.191741][ T196] ? do_raw_spin_unlock+0x59/0x250 [ 9.191744][ T196] idempotent_init_module+0x37b/0x7c0 [ 9.191747][ T196] ? init_module_from_file+0x1a0/0x1a0 [ 9.191752][ T196] ? cap_capable+0x1d7/0x3d0 [ 9.191754][ T196] ? __x64_sys_pread64+0x18d/0x250 [ 9.191759][ T196] __x64_sys_finit_module+0xdf/0x190 [ 9.191761][ T196] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.191764][ T196] do_syscall_64+0xff/0x530 [ 9.191767][ T196] ? exc_page_fault+0xee/0x100 [ 9.191770][ T196] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.191772][ T196] RIP: 0033:0x7f171124137d [ 9.191775][ T196] 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 [ 9.191776][ T196] RSP: 002b:00007ffd070b9118 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 9.191779][ T196] RAX: ffffffffffffffda RBX: 0000556e9465a6f0 RCX: 00007f171124137d [ 9.191780][ T196] RDX: 0000000000000000 RSI: 0000556e849f0ffd RDI: 0000000000000005 [ 9.191781][ T196] RBP: 00007ffd070b91b0 R08: 0000000000000000 R09: 0000000000000000 [ 9.191782][ T196] R10: 0000000000000000 R11: 0000000000000246 R12: 0000556e849f0ffd [ 9.191783][ T196] R13: 0000556e9465a810 R14: 0000000000040000 R15: 0000000000000000 [ 9.191789][ T196] [ 9.724246][ T219] ip_gre: GRE over IPv4 tunneling driver [ 10.875961][ T269] ip (269) used greatest stack depth: 23824 bytes left [ 10.875979][ T269] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.875981][ T269] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 269, name: ip [ 10.875982][ T269] preempt_count: 2, expected: 0 [ 10.875983][ T269] RCU nest depth: 0, expected: 0 [ 10.875984][ T269] locks held by ip/269: 5, last CPU#0: [ 10.875986][ T269] #0: ffffffffb8c167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.875997][ T269] #1: ffffffffb8d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.876002][ T269] #2: ffffffffb8d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.876007][ T269] #3: ffffffffb8c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.876011][ T269] #4: ffffffffb8c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.876015][ T269] irq event stamp: 23218 [ 10.876015][ T269] hardirqs last enabled at (23217): [] __down_trylock_console_sem+0x86/0xa0 [ 10.876019][ T269] hardirqs last disabled at (23218): [] console_emit_next_record+0x3d4/0x4c0 [ 10.876021][ T269] softirqs last enabled at (22768): [] handle_softirqs+0x67c/0x900 [ 10.876023][ T269] softirqs last disabled at (22763): [] __irq_exit_rcu+0x145/0x1c0 [ 10.876025][ T269] Preemption disabled at: [ 10.876026][ T269] [<0000000000000000>] 0x0 [ 10.876033][ T269] CPU: 0 UID: 0 PID: 269 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.876036][ T269] Tainted: [W]=WARN [ 10.876037][ T269] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.876038][ T269] Call Trace: [ 10.876040][ T269] [ 10.876041][ T269] dump_stack_lvl+0x6f/0xa0 [ 10.876048][ T269] __might_resched.cold+0x1fe/0x2c1 [ 10.876053][ T269] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.876057][ T269] ? __kmalloc_noprof+0xdb/0x760 [ 10.876062][ T269] __kmalloc_noprof+0x443/0x760 [ 10.876064][ T269] ? alloc_buf.isra.0+0x4b/0x260 [ 10.876071][ T269] ? do_raw_spin_unlock+0x59/0x250 [ 10.876074][ T269] alloc_buf.isra.0+0x4b/0x260 [ 10.876078][ T269] put_chars+0x1e1/0x2f0 [ 10.876080][ T269] ? __send_to_port+0x420/0x420 [ 10.876081][ T269] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.876089][ T269] ? validate_chain+0x38b/0xc20 [ 10.876095][ T269] hvc_console_print+0x292/0x780 [ 10.876103][ T269] ? hvc_write+0x3a0/0x3a0 [ 10.876105][ T269] ? rcu_is_watching+0x16/0xd0 [ 10.876107][ T269] ? lock_acquire+0x13c/0x160 [ 10.876111][ T269] console_emit_next_record+0x22f/0x4c0 [ 10.876115][ T269] ? devkmsg_read+0x4b0/0x4b0 [ 10.876117][ T269] ? console_flush_one_record+0x106/0x710 [ 10.876121][ T269] ? rcu_is_watching+0x16/0xd0 [ 10.876122][ T269] ? lock_acquire+0x13c/0x160 [ 10.876126][ T269] console_flush_one_record+0x46f/0x710 [ 10.876131][ T269] ? console_emit_next_record+0x4c0/0x4c0 [ 10.876133][ T269] ? __lock_acquire+0x518/0xc20 [ 10.876138][ T269] console_unlock+0xee/0x1f0 [ 10.876141][ T269] ? console_flush_one_record+0x710/0x710 [ 10.876143][ T269] ? rcu_is_watching+0x16/0xd0 [ 10.876145][ T269] ? lock_acquire+0xe0/0x160 [ 10.876149][ T269] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.876150][ T269] ? vprintk_emit+0x320/0x3e0 [ 10.876153][ T269] vprintk_emit+0x37c/0x3e0 [ 10.876157][ T269] ? wake_up_klogd_work_func+0x90/0x90 [ 10.876159][ T269] ? __lock_acquire+0x518/0xc20 [ 10.876163][ T269] _printk+0xc7/0x100 [ 10.876167][ T269] ? snapshot_read.cold+0x21/0x21 [ 10.876170][ T269] ? do_raw_spin_lock+0x131/0x280 [ 10.876173][ T269] ? __rwlock_init+0x150/0x150 [ 10.876176][ T269] ? do_raw_spin_lock+0x131/0x280 [ 10.876179][ T269] do_exit.cold+0x82/0x9c [ 10.876183][ T269] ? exit_notify+0x890/0x890 [ 10.876185][ T269] ? __lock_release.isra.0+0x69/0x1a0 [ 10.876187][ T269] ? rcu_is_watching+0x16/0xd0 [ 10.876191][ T269] do_group_exit+0xb8/0x370 [ 10.876194][ T269] __x64_sys_exit_group+0x3c/0x50 [ 10.876196][ T269] x64_sys_call+0x1567/0x1570 [ 10.876198][ T269] do_syscall_64+0xff/0x530 [ 10.876202][ T269] ? exc_page_fault+0xee/0x100 [ 10.876205][ T269] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.876208][ T269] RIP: 0033:0x7f0aca5811b8 [ 10.876210][ T269] Code: Unable to access opcode bytes at 0x7f0aca58118e. [ 10.876211][ T269] RSP: 002b:00007ffc11a29b38 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.876213][ T269] RAX: ffffffffffffffda RBX: 00007f0aca6b1f88 RCX: 00007f0aca5811b8 [ 10.876215][ T269] RDX: 00007f0aca2cbfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.876216][ T269] RBP: 00007ffc11a29b90 R08: 0000000000000000 R09: 0000000000000050 [ 10.876216][ T269] R10: 00007ffc11a29950 R11: 0000000000000246 R12: 0000000000000001 [ 10.876217][ T269] R13: 0000000000000000 R14: 00007f0aca6b0680 R15: 00007f0aca6b1fa0 [ 10.876224][ T269] [ 26.107971][ T793] ip6_gre: GRE over IPv6 tunneling driver [ 26.107986][ T793] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.107989][ T793] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 793, name: modprobe [ 26.107990][ T793] preempt_count: 1, expected: 0 [ 26.107991][ T793] RCU nest depth: 0, expected: 0 [ 26.107992][ T793] locks held by modprobe/793: 4, last CPU#0: [ 26.107994][ T793] #0: ffffffffb8d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 26.108005][ T793] #1: ffffffffb8d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 26.108009][ T793] #2: ffffffffb8c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 26.108013][ T793] #3: ffffffffb8c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 26.108017][ T793] irq event stamp: 34106 [ 26.108018][ T793] hardirqs last enabled at (34105): [] __down_trylock_console_sem+0x86/0xa0 [ 26.108021][ T793] hardirqs last disabled at (34106): [] console_emit_next_record+0x3d4/0x4c0 [ 26.108024][ T793] softirqs last enabled at (32198): [] handle_softirqs+0x67c/0x900 [ 26.108027][ T793] softirqs last disabled at (31521): [] __irq_exit_rcu+0x145/0x1c0 [ 26.108030][ T793] Preemption disabled at: [ 26.108030][ T793] [] vprintk_emit+0x31b/0x3e0 [ 26.108035][ T793] CPU: 0 UID: 0 PID: 793 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.108038][ T793] Tainted: [W]=WARN [ 26.108039][ T793] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.108041][ T793] Call Trace: [ 26.108042][ T793] [ 26.108043][ T793] dump_stack_lvl+0x6f/0xa0 [ 26.108049][ T793] ? vprintk_emit+0x31b/0x3e0 [ 26.108051][ T793] __might_resched.cold+0x1fe/0x2c1 [ 26.108055][ T793] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.108059][ T793] ? __kmalloc_noprof+0xdb/0x760 [ 26.108064][ T793] __kmalloc_noprof+0x443/0x760 [ 26.108066][ T793] ? alloc_buf.isra.0+0x4b/0x260 [ 26.108072][ T793] ? do_raw_spin_unlock+0x59/0x250 [ 26.108075][ T793] alloc_buf.isra.0+0x4b/0x260 [ 26.108079][ T793] put_chars+0x1e1/0x2f0 [ 26.108081][ T793] ? __send_to_port+0x420/0x420 [ 26.108083][ T793] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.108086][ T793] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.108089][ T793] ? validate_chain+0x38b/0xc20 [ 26.108094][ T793] hvc_console_print+0x292/0x780 [ 26.108098][ T793] ? __lock_acquire+0x518/0xc20 [ 26.108103][ T793] ? hvc_write+0x3a0/0x3a0 [ 26.108106][ T793] ? rcu_is_watching+0x16/0xd0 [ 26.108110][ T793] console_emit_next_record+0x22f/0x4c0 [ 26.108114][ T793] ? devkmsg_read+0x4b0/0x4b0 [ 26.108116][ T793] ? console_flush_one_record+0x106/0x710 [ 26.108119][ T793] ? rcu_is_watching+0x16/0xd0 [ 26.108121][ T793] ? lock_acquire+0x13c/0x160 [ 26.108125][ T793] console_flush_one_record+0x46f/0x710 [ 26.108129][ T793] ? console_emit_next_record+0x4c0/0x4c0 [ 26.108131][ T793] ? __lock_acquire+0x518/0xc20 [ 26.108136][ T793] console_unlock+0xee/0x1f0 [ 26.108139][ T793] ? console_flush_one_record+0x710/0x710 [ 26.108140][ T793] ? rcu_is_watching+0x16/0xd0 [ 26.108142][ T793] ? lock_acquire+0xe0/0x160 [ 26.108150][ T793] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.108152][ T793] ? vprintk_emit+0x320/0x3e0 [ 26.108155][ T793] vprintk_emit+0x37c/0x3e0 [ 26.108158][ T793] ? wake_up_klogd_work_func+0x90/0x90 [ 26.108163][ T793] ? ip6gre_fini+0xf40/0xf40 [ip6_gre] [ 26.108166][ T793] _printk+0xc7/0x100 [ 26.108170][ T793] ? snapshot_read.cold+0x21/0x21 [ 26.108176][ T793] ? do_one_initcall+0x113/0x4f0 [ 26.108179][ T793] ip6gre_init+0x16/0x1000 [ip6_gre] [ 26.108182][ T793] do_one_initcall+0x124/0x4f0 [ 26.108184][ T793] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 26.108189][ T793] ? do_init_module+0xae/0x8a0 [ 26.108191][ T793] ? kasan_unpoison+0x44/0x70 [ 26.108197][ T793] do_init_module+0x2ad/0x8a0 [ 26.108200][ T793] ? lockdep_hardirqs_on+0x91/0x130 [ 26.108204][ T793] ? free_module+0x470/0x470 [ 26.108207][ T793] ? kfree+0x123/0x590 [ 26.108210][ T793] load_module+0x1424/0x1bb0 [ 26.108215][ T793] ? security_kernel_post_read_file+0x2f/0x60 [ 26.108220][ T793] ? layout_and_allocate.isra.0+0x680/0x680 [ 26.108223][ T793] ? __ia32_sys_fsconfig+0x180/0x180 [ 26.108227][ T793] ? backing_file_read_iter+0x541/0x790 [ 26.108230][ T793] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.108233][ T793] init_module_from_file+0x11f/0x1a0 [ 26.108236][ T793] ? __do_sys_init_module+0x270/0x270 [ 26.108243][ T793] ? __rwlock_init+0x150/0x150 [ 26.108247][ T793] ? do_raw_spin_unlock+0x59/0x250 [ 26.108250][ T793] idempotent_init_module+0x37b/0x7c0 [ 26.108253][ T793] ? init_module_from_file+0x1a0/0x1a0 [ 26.108258][ T793] ? cap_capable+0x1d7/0x3d0 [ 26.108260][ T793] ? __x64_sys_pread64+0x18d/0x250 [ 26.108265][ T793] __x64_sys_finit_module+0xdf/0x190 [ 26.108267][ T793] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.108271][ T793] do_syscall_64+0xff/0x530 [ 26.108274][ T793] ? exc_page_fault+0xee/0x100 [ 26.108276][ T793] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.108278][ T793] RIP: 0033:0x7f3dc201537d [ 26.108281][ T793] 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 [ 26.108283][ T793] RSP: 002b:00007ffed7f6abc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 26.108286][ T793] RAX: ffffffffffffffda RBX: 0000558def19e810 RCX: 00007f3dc201537d [ 26.108287][ T793] RDX: 0000000000000000 RSI: 0000558dbdb75ffd RDI: 0000000000000000 [ 26.108288][ T793] RBP: 00007ffed7f6ac60 R08: 0000000000000000 R09: 0000000000000000 [ 26.108289][ T793] R10: 0000000000000000 R11: 0000000000000246 R12: 0000558dbdb75ffd [ 26.108290][ T793] R13: 0000558def19e9a0 R14: 0000000000040000 R15: 0000000000000000 [ 26.108296][ T793] [ 30.797049][ T993] ping (993) used greatest stack depth: 23816 bytes left [ 30.797066][ T993] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 30.797068][ T993] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 993, name: ping [ 30.797069][ T993] preempt_count: 2, expected: 0 [ 30.797070][ T993] RCU nest depth: 0, expected: 0 [ 30.797071][ T993] locks held by ping/993: 5, last CPU#0: [ 30.797073][ T993] #0: ffffffffb8c167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 30.797084][ T993] #1: ffffffffb8d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 30.797089][ T993] #2: ffffffffb8d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 30.797093][ T993] #3: ffffffffb8c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 30.797096][ T993] #4: ffffffffb8c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 30.797100][ T993] irq event stamp: 41082 [ 30.797101][ T993] hardirqs last enabled at (41081): [] __down_trylock_console_sem+0x86/0xa0 [ 30.797104][ T993] hardirqs last disabled at (41082): [] console_emit_next_record+0x3d4/0x4c0 [ 30.797107][ T993] softirqs last enabled at (39822): [] sk_common_release+0x16b/0x310 [ 30.797111][ T993] softirqs last disabled at (39820): [] sk_common_release+0xc2/0x310 [ 30.797113][ T993] Preemption disabled at: [ 30.797113][ T993] [<0000000000000000>] 0x0 [ 30.797120][ T993] CPU: 0 UID: 0 PID: 993 Comm: ping Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 30.797123][ T993] Tainted: [W]=WARN [ 30.797124][ T993] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.797126][ T993] Call Trace: [ 30.797127][ T993] [ 30.797129][ T993] dump_stack_lvl+0x6f/0xa0 [ 30.797135][ T993] __might_resched.cold+0x1fe/0x2c1 [ 30.797139][ T993] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 30.797143][ T993] ? __kmalloc_noprof+0xdb/0x760 [ 30.797148][ T993] __kmalloc_noprof+0x443/0x760 [ 30.797150][ T993] ? alloc_buf.isra.0+0x4b/0x260 [ 30.797156][ T993] ? do_raw_spin_unlock+0x59/0x250 [ 30.797158][ T993] alloc_buf.isra.0+0x4b/0x260 [ 30.797166][ T993] put_chars+0x1e1/0x2f0 [ 30.797169][ T993] ? __send_to_port+0x420/0x420 [ 30.797171][ T993] ? validate_chain+0x38b/0xc20 [ 30.797177][ T993] hvc_console_print+0x292/0x780 [ 30.797184][ T993] ? hvc_write+0x3a0/0x3a0 [ 30.797187][ T993] ? rcu_is_watching+0x16/0xd0 [ 30.797189][ T993] ? lock_acquire+0x13c/0x160 [ 30.797193][ T993] console_emit_next_record+0x22f/0x4c0 [ 30.797197][ T993] ? devkmsg_read+0x4b0/0x4b0 [ 30.797199][ T993] ? console_flush_one_record+0x106/0x710 [ 30.797202][ T993] ? rcu_is_watching+0x16/0xd0 [ 30.797204][ T993] ? lock_acquire+0x13c/0x160 [ 30.797208][ T993] console_flush_one_record+0x46f/0x710 [ 30.797212][ T993] ? console_emit_next_record+0x4c0/0x4c0 [ 30.797214][ T993] ? __lock_acquire+0x518/0xc20 [ 30.797219][ T993] console_unlock+0xee/0x1f0 [ 30.797222][ T993] ? console_flush_one_record+0x710/0x710 [ 30.797223][ T993] ? rcu_is_watching+0x16/0xd0 [ 30.797225][ T993] ? lock_acquire+0xe0/0x160 [ 30.797229][ T993] ? __down_trylock_console_sem+0x5e/0xa0 [ 30.797230][ T993] ? vprintk_emit+0x320/0x3e0 [ 30.797233][ T993] vprintk_emit+0x37c/0x3e0 [ 30.797236][ T993] ? wake_up_klogd_work_func+0x90/0x90 [ 30.797239][ T993] ? __lock_acquire+0x518/0xc20 [ 30.797242][ T993] _printk+0xc7/0x100 [ 30.797246][ T993] ? snapshot_read.cold+0x21/0x21 [ 30.797249][ T993] ? do_raw_spin_lock+0x131/0x280 [ 30.797251][ T993] ? __rwlock_init+0x150/0x150 [ 30.797255][ T993] ? do_raw_spin_lock+0x131/0x280 [ 30.797258][ T993] do_exit.cold+0x82/0x9c [ 30.797262][ T993] ? exit_notify+0x890/0x890 [ 30.797263][ T993] ? find_held_lock+0x2b/0x80 [ 30.797266][ T993] ? __lock_release.isra.0+0x69/0x1a0 [ 30.797268][ T993] ? __rwlock_init+0x150/0x150 [ 30.797271][ T993] do_group_exit+0xb8/0x370 [ 30.797272][ T993] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 30.797274][ T993] ? lockdep_hardirqs_on+0x91/0x130 [ 30.797277][ T993] ? _raw_spin_unlock_irq+0x28/0x50 [ 30.797279][ T993] ? _raw_spin_unlock_irq+0x33/0x50 [ 30.797281][ T993] get_signal+0x1886/0x1980 [ 30.797289][ T993] ? ptrace_signal+0x630/0x630 [ 30.797294][ T993] arch_do_signal_or_restart+0xc2/0x3a0 [ 30.797298][ T993] ? get_old_itimerspec32+0x1a0/0x1a0 [ 30.797301][ T993] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 30.797304][ T993] ? get_sigframe_size+0x20/0x20 [ 30.797306][ T993] ? ktime_get_ts64+0x228/0x390 [ 30.797311][ T993] ? rcu_is_watching+0x16/0xd0 [ 30.797313][ T993] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 30.797315][ T993] exit_to_user_mode_loop+0xd5/0x5a0 [ 30.797318][ T993] ? rcu_is_watching+0x16/0xd0 [ 30.797321][ T993] do_syscall_64+0x3e3/0x530 [ 30.797324][ T993] ? exc_page_fault+0xee/0x100 [ 30.797326][ T993] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.797328][ T993] RIP: 0033:0x7f57d73a154e [ 30.797330][ T993] Code: Unable to access opcode bytes at 0x7f57d73a1524. [ 30.797331][ T993] RSP: 002b:00007ffc9f055be0 EFLAGS: 00000202 ORIG_RAX: 0000000000000007 [ 30.797334][ T993] RAX: fffffffffffffdfc RBX: 00007ffc9f056e00 RCX: 00007f57d73a154e [ 30.797335][ T993] RDX: 000000000000005f RSI: 0000000000000001 RDI: 00007ffc9f055c80 [ 30.797336][ T993] RBP: 00007ffc9f055bf0 R08: 0000000000000000 R09: 0000000000000000 [ 30.797337][ T993] R10: 0000000000000000 R11: 0000000000000202 R12: 431bde82d7b634db [ 30.797338][ T993] R13: 0000000000000000 R14: 0000558266089600 R15: 00005582660760a0 [ 30.797344][ T993] [ 31.933894][ T1043] ping (1043) used greatest stack depth: 23808 bytes left [ 31.933911][ T1043] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 31.933913][ T1043] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1043, name: ping [ 31.933915][ T1043] preempt_count: 2, expected: 0 [ 31.933916][ T1043] RCU nest depth: 0, expected: 0 [ 31.933916][ T1043] locks held by ping/1043: 5, last CPU#3: [ 31.933918][ T1043] #0: ffffffffb8c167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 31.933929][ T1043] #1: ffffffffb8d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 31.933934][ T1043] #2: ffffffffb8d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 31.933939][ T1043] #3: ffffffffb8c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 31.933942][ T1043] #4: ffffffffb8c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 31.933946][ T1043] irq event stamp: 29660 [ 31.933947][ T1043] hardirqs last enabled at (29659): [] __down_trylock_console_sem+0x86/0xa0 [ 31.933950][ T1043] hardirqs last disabled at (29660): [] console_emit_next_record+0x3d4/0x4c0 [ 31.933952][ T1043] softirqs last enabled at (28834): [] handle_softirqs+0x67c/0x900 [ 31.933955][ T1043] softirqs last disabled at (28825): [] __irq_exit_rcu+0x145/0x1c0 [ 31.933957][ T1043] Preemption disabled at: [ 31.933958][ T1043] [<0000000000000000>] 0x0 [ 31.933965][ T1043] CPU: 3 UID: 0 PID: 1043 Comm: ping Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 31.933968][ T1043] Tainted: [W]=WARN [ 31.933969][ T1043] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.933970][ T1043] Call Trace: [ 31.933972][ T1043] [ 31.933973][ T1043] dump_stack_lvl+0x6f/0xa0 [ 31.933979][ T1043] __might_resched.cold+0x1fe/0x2c1 [ 31.933984][ T1043] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 31.933988][ T1043] ? __kmalloc_noprof+0xdb/0x760 [ 31.933992][ T1043] __kmalloc_noprof+0x443/0x760 [ 31.933994][ T1043] ? alloc_buf.isra.0+0x4b/0x260 [ 31.934001][ T1043] ? do_raw_spin_unlock+0x59/0x250 [ 31.934004][ T1043] alloc_buf.isra.0+0x4b/0x260 [ 31.934007][ T1043] put_chars+0x1e1/0x2f0 [ 31.934010][ T1043] ? __send_to_port+0x420/0x420 [ 31.934013][ T1043] ? validate_chain+0x38b/0xc20 [ 31.934017][ T1043] hvc_console_print+0x292/0x780 [ 31.934025][ T1043] ? hvc_write+0x3a0/0x3a0 [ 31.934028][ T1043] ? rcu_is_watching+0x16/0xd0 [ 31.934030][ T1043] ? lock_acquire+0x13c/0x160 [ 31.934034][ T1043] console_emit_next_record+0x22f/0x4c0 [ 31.934038][ T1043] ? devkmsg_read+0x4b0/0x4b0 [ 31.934040][ T1043] ? console_flush_one_record+0x106/0x710 [ 31.934043][ T1043] ? rcu_is_watching+0x16/0xd0 [ 31.934045][ T1043] ? lock_acquire+0x13c/0x160 [ 31.934048][ T1043] console_flush_one_record+0x46f/0x710 [ 31.934052][ T1043] ? console_emit_next_record+0x4c0/0x4c0 [ 31.934054][ T1043] ? __lock_acquire+0x518/0xc20 [ 31.934059][ T1043] console_unlock+0xee/0x1f0 [ 31.934062][ T1043] ? console_flush_one_record+0x710/0x710 [ 31.934064][ T1043] ? rcu_is_watching+0x16/0xd0 [ 31.934066][ T1043] ? lock_acquire+0xe0/0x160 [ 31.934069][ T1043] ? __down_trylock_console_sem+0x5e/0xa0 [ 31.934071][ T1043] ? vprintk_emit+0x320/0x3e0 [ 31.934074][ T1043] vprintk_emit+0x37c/0x3e0 [ 31.934077][ T1043] ? wake_up_klogd_work_func+0x90/0x90 [ 31.934080][ T1043] ? __lock_acquire+0x518/0xc20 [ 31.934083][ T1043] _printk+0xc7/0x100 [ 31.934087][ T1043] ? snapshot_read.cold+0x21/0x21 [ 31.934090][ T1043] ? do_raw_spin_lock+0x131/0x280 [ 31.934092][ T1043] ? __rwlock_init+0x150/0x150 [ 31.934096][ T1043] ? do_raw_spin_lock+0x131/0x280 [ 31.934099][ T1043] do_exit.cold+0x82/0x9c [ 31.934103][ T1043] ? exit_notify+0x890/0x890 [ 31.934104][ T1043] ? find_held_lock+0x2b/0x80 [ 31.934107][ T1043] ? __lock_release.isra.0+0x69/0x1a0 [ 31.934108][ T1043] ? __rwlock_init+0x150/0x150 [ 31.934112][ T1043] do_group_exit+0xb8/0x370 [ 31.934113][ T1043] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 31.934115][ T1043] ? lockdep_hardirqs_on+0x91/0x130 [ 31.934118][ T1043] ? _raw_spin_unlock_irq+0x28/0x50 [ 31.934121][ T1043] ? _raw_spin_unlock_irq+0x33/0x50 [ 31.934122][ T1043] get_signal+0x1886/0x1980 [ 31.934126][ T1043] ? ___sys_sendmsg+0x1d0/0x1d0 [ 31.934133][ T1043] ? ptrace_signal+0x630/0x630 [ 31.934139][ T1043] arch_do_signal_or_restart+0xc2/0x3a0 [ 31.934144][ T1043] ? get_sigframe_size+0x20/0x20 [ 31.934145][ T1043] ? __sys_recvmsg+0x129/0x1d0 [ 31.934150][ T1043] ? rcu_is_watching+0x16/0xd0 [ 31.934152][ T1043] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 31.934156][ T1043] exit_to_user_mode_loop+0xd5/0x5a0 [ 31.934159][ T1043] ? rcu_is_watching+0x16/0xd0 [ 31.934162][ T1043] do_syscall_64+0x3e3/0x530 [ 31.934165][ T1043] ? exc_page_fault+0xee/0x100 [ 31.934171][ T1043] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.934174][ T1043] RIP: 0033:0x7f5ba309a54e [ 31.934176][ T1043] Code: Unable to access opcode bytes at 0x7f5ba309a524. [ 31.934177][ T1043] RSP: 002b:00007ffcb7f405b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002f [ 31.934179][ T1043] RAX: fffffffffffffffc RBX: 00007ffcb7f417d0 RCX: 00007f5ba309a54e [ 31.934181][ T1043] RDX: 0000000000000000 RSI: 00007ffcb7f40670 RDI: 0000000000000006 [ 31.934182][ T1043] RBP: 00007ffcb7f405c0 R08: 0000000000000000 R09: 0000000000000000 [ 31.934182][ T1043] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcb7f406b0 [ 31.934183][ T1043] R13: 0000000000000000 R14: 0000559226c9d600 R15: 0000559226c8a0a0 [ 31.934190][ T1043] [ 33.034149][ T371] ip6_tunnel: tep1 xmit: Local address not yet configured! [ 33.034226][ T371] [ 33.034227][ T371] ============================= [ 33.034228][ T371] WARNING: suspicious RCU usage [ 33.034230][ T371] 7.2.0-virtme #1 Tainted: G W [ 33.034231][ T371] ----------------------------- [ 33.034232][ T371] kernel/sched/core.c:9196 Illegal context switch in RCU-bh read-side critical section! [ 33.034234][ T371] [ 33.034234][ T371] other info that might help us debug this: [ 33.034234][ T371] [ 33.034234][ T371] [ 33.034234][ T371] rcu_scheduler_active = 2, debug_locks = 1 [ 33.034235][ T371] locks held by kworker/0:2/371: 12, last CPU#0: [ 33.034237][ T371] #0: ff110000093a8940 ((wq_completion)mld){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 33.034250][ T371] #1: ffa0000001bdfd10 ((work_completion)(&(&idev->mc_ifc_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 33.034254][ T371] #2: ff11000009f35530 (&idev->mc_lock){+.+.}-{4:4}, at: mld_ifc_work+0x2e/0x190 [ 33.034258][ T371] #3: ffffffffb8d94c00 (rcu_read_lock){....}-{1:3}, at: mld_sendpack+0x1c9/0xec0 [ 33.034261][ T371] #4: ffffffffb8d94c00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 33.034266][ T371] #5: ffffffffb8d94ba0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x204/0x1b90 [ 33.034270][ T371] #6: ff1100000f68d228 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock#2){+...}-{3:3}, at: __dev_xmit_skb+0xcb8/0x1be0 [ 33.034275][ T371] #7: ffffffffb8d94c00 (rcu_read_lock){....}-{1:3}, at: ip6_tnl_xmit_ctl+0xfd/0x390 [ 33.034279][ T371] #8: ffffffffb8d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 33.034283][ T371] #9: ffffffffb8d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 33.034287][ T371] #10: ffffffffb8c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 33.034291][ T371] #11: ffffffffb8c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 33.034294][ T371] [ 33.034294][ T371] stack backtrace: [ 33.034297][ T371] CPU: 0 UID: 0 PID: 371 Comm: kworker/0:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 33.034300][ T371] Tainted: [W]=WARN [ 33.034300][ T371] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.034302][ T371] Workqueue: mld mld_ifc_work [ 33.034305][ T371] Call Trace: [ 33.034306][ T371] [ 33.034308][ T371] dump_stack_lvl+0x6f/0xa0 [ 33.034314][ T371] lockdep_rcu_suspicious.cold+0x37/0x8a [ 33.034320][ T371] __might_resched+0x2ac/0x390 [ 33.034324][ T371] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 33.034327][ T371] ? __kmalloc_noprof+0xdb/0x760 [ 33.034332][ T371] __kmalloc_noprof+0x443/0x760 [ 33.034334][ T371] ? alloc_buf.isra.0+0x4b/0x260 [ 33.034341][ T371] ? do_raw_spin_unlock+0x59/0x250 [ 33.034344][ T371] alloc_buf.isra.0+0x4b/0x260 [ 33.034348][ T371] put_chars+0x1e1/0x2f0 [ 33.034350][ T371] ? __send_to_port+0x420/0x420 [ 33.034357][ T371] hvc_console_print+0x292/0x780 [ 33.034365][ T371] ? hvc_write+0x3a0/0x3a0 [ 33.034368][ T371] ? lock_acquire+0x13c/0x160 [ 33.034373][ T371] console_emit_next_record+0x22f/0x4c0 [ 33.034377][ T371] ? devkmsg_read+0x4b0/0x4b0 [ 33.034379][ T371] ? console_flush_one_record+0x106/0x710 [ 33.034382][ T371] ? rcu_is_watching+0x16/0xd0 [ 33.034385][ T371] ? lock_acquire+0x13c/0x160 [ 33.034389][ T371] console_flush_one_record+0x46f/0x710 [ 33.034393][ T371] ? console_emit_next_record+0x4c0/0x4c0 [ 33.034395][ T371] ? __lock_acquire+0x518/0xc20 [ 33.034401][ T371] console_unlock+0xee/0x1f0 [ 33.034404][ T371] ? console_flush_one_record+0x710/0x710 [ 33.034406][ T371] ? rcu_is_watching+0x16/0xd0 [ 33.034408][ T371] ? lock_acquire+0xe0/0x160 [ 33.034411][ T371] ? __down_trylock_console_sem+0x5e/0xa0 [ 33.034413][ T371] ? vprintk_emit+0x320/0x3e0 [ 33.034416][ T371] vprintk_emit+0x37c/0x3e0 [ 33.034419][ T371] ? wake_up_klogd_work_func+0x90/0x90 [ 33.034422][ T371] ? __lock_release.isra.0+0x69/0x1a0 [ 33.034426][ T371] _printk+0xc7/0x100 [ 33.034429][ T371] ? snapshot_read.cold+0x21/0x21 [ 33.034431][ T371] ? ___ratelimit+0x4e7/0xa00 [ 33.034437][ T371] ? idr_get_free+0x830/0x830 [ 33.034442][ T371] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ 33.034447][ T371] ip6gre_tunnel_xmit+0x209/0xe40 [ip6_gre] [ 33.034454][ T371] ? __gre6_xmit+0x19a0/0x19a0 [ip6_gre] [ 33.034455][ T371] ? __lock_acquire+0x518/0xc20 [ 33.034458][ T371] ? netif_skb_features+0x662/0x14e0 [ 33.034460][ T371] ? mark_usage+0x61/0x170 [ 33.034463][ T371] ? __lock_acquire+0x518/0xc20 [ 33.034465][ T371] ? skb_network_protocol+0x3b0/0x3b0 [ 33.034469][ T371] ? mark_usage+0x61/0x170 [ 33.034473][ T371] ? rcu_is_watching+0x16/0xd0 [ 33.034475][ T371] dev_hard_start_xmit+0xf4/0x620 [ 33.034480][ T371] sch_direct_xmit+0x25b/0x1100 [ 33.034485][ T371] ? lock_acquire.part.0+0xd4/0x280 [ 33.034488][ T371] ? dequeue_skb+0x1db0/0x1db0 [ 33.034490][ T371] ? __rcu_read_lock+0x70/0x70 [ 33.034492][ T371] ? lock_acquire+0x13c/0x160 [ 33.034497][ T371] __dev_xmit_skb+0xecc/0x1be0 [ 33.034501][ T371] ? alloc_netdev_dummy+0x30/0x30 [ 33.034503][ T371] ? __dev_queue_xmit+0x204/0x1b90 [ 33.034506][ T371] ? rcu_is_watching+0x16/0xd0 [ 33.034510][ T371] ? lock_acquire+0x13c/0x160 [ 33.034514][ T371] __dev_queue_xmit+0x952/0x1b90 [ 33.034517][ T371] ? ret_from_fork_asm+0x11/0x20 [ 33.034524][ T371] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 33.034526][ T371] ? lock_acquire.part.0+0x60/0x280 [ 33.034528][ T371] ? find_held_lock+0x2b/0x80 [ 33.034531][ T371] ? __lock_release.isra.0+0x69/0x1a0 [ 33.034532][ T371] ? rcu_is_watching+0x16/0xd0 [ 33.034535][ T371] ? mark_held_locks+0x40/0x70 [ 33.034537][ T371] ? __asan_memcpy+0x3c/0x60 [ 33.034541][ T371] ? neigh_hh_output+0x152/0x4c0 [ 33.034547][ T371] ip6_finish_output2+0x9e0/0x13f0 [ 33.034552][ T371] ? ip6_dst_lookup+0x80/0x80 [ 33.034554][ T371] ? find_held_lock+0x2b/0x80 [ 33.034557][ T371] ? __lock_release.isra.0+0x69/0x1a0 [ 33.034560][ T371] ? ip6_mtu+0x174/0x410 [ 33.034565][ T371] ip6_finish_output+0x701/0xe80 [ 33.034569][ T371] ip6_output+0x23f/0x7f0 [ 33.034573][ T371] ? ip6_finish_output+0xe80/0xe80 [ 33.034574][ T371] ? __lock_release.isra.0+0x69/0x1a0 [ 33.034577][ T371] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0 [ 33.034579][ T371] ? mark_held_locks+0x40/0x70 [ 33.034583][ T371] ? __local_bh_enable_ip+0xaa/0x150 [ 33.034586][ T371] ? __local_bh_enable_ip+0xaa/0x150 [ 33.034588][ T371] ? icmp6_dst_alloc+0x317/0x4d0 [ 33.034591][ T371] mld_sendpack+0x9d6/0xec0 [ 33.034596][ T371] ? mld_dad_start_work+0x240/0x240 [ 33.034602][ T371] ? mld_send_cr+0x50f/0x820 [ 33.034606][ T371] mld_ifc_work+0x36/0x190 [ 33.034608][ T371] ? process_one_work+0xdfc/0x1560 [ 33.034610][ T371] process_one_work+0xe3e/0x1560 [ 33.034617][ T371] ? __queue_delayed_work+0x470/0x470 [ 33.034620][ T371] ? lock_acquire.part.0+0xd4/0x280 [ 33.034628][ T371] worker_thread+0x4f1/0xd60 [ 33.034632][ T371] ? rescuer_thread+0x1340/0x1340 [ 33.034634][ T371] ? __kthread_parkme+0xbd/0x210 [ 33.034637][ T371] ? rescuer_thread+0x1340/0x1340 [ 33.034640][ T371] ? rescuer_thread+0x1340/0x1340 [ 33.034642][ T371] kthread+0x367/0x460 [ 33.034644][ T371] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 33.034648][ T371] ? kthread_affine_preferred+0x4c0/0x4c0 [ 33.034651][ T371] ret_from_fork+0x474/0x6b0 [ 33.034655][ T371] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 33.034658][ T371] ? __switch_to+0x5a3/0xe00 [ 33.034662][ T371] ? kthread_affine_preferred+0x4c0/0x4c0 [ 33.034664][ T371] ret_from_fork_asm+0x11/0x20 [ 33.034673][ T371] [ 33.034674][ T371] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 33.034676][ T371] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 371, name: kworker/0:2 [ 33.034677][ T371] preempt_count: 202, expected: 0 [ 33.034678][ T371] RCU nest depth: 3, expected: 0 [ 33.034679][ T371] locks held by kworker/0:2/371: 12, last CPU#0: [ 33.034680][ T371] #0: ff110000093a8940 ((wq_completion)mld){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 33.034683][ T371] #1: ffa0000001bdfd10 ((work_completion)(&(&idev->mc_ifc_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 33.034687][ T371] #2: ff11000009f35530 (&idev->mc_lock){+.+.}-{4:4}, at: mld_ifc_work+0x2e/0x190 [ 33.034689][ T371] #3: ffffffffb8d94c00 (rcu_read_lock){....}-{1:3}, at: mld_sendpack+0x1c9/0xec0 [ 33.034692][ T371] #4: ffffffffb8d94c00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 33.034695][ T371] #5: ffffffffb8d94ba0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x204/0x1b90 [ 33.034698][ T371] #6: ff1100000f68d228 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock#2){+...}-{3:3}, at: __dev_xmit_skb+0xcb8/0x1be0 [ 33.034702][ T371] #7: ffffffffb8d94c00 (rcu_read_lock){....}-{1:3}, at: ip6_tnl_xmit_ctl+0xfd/0x390 [ 33.034705][ T371] #8: ffffffffb8d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 33.034707][ T371] #9: ffffffffb8d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 33.034710][ T371] #10: ffffffffb8c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 33.034714][ T371] #11: ffffffffb8c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 33.034717][ T371] irq event stamp: 36007 [ 33.034718][ T371] hardirqs last enabled at (36006): [] __down_trylock_console_sem+0x86/0xa0 [ 33.034720][ T371] hardirqs last disabled at (36007): [] console_emit_next_record+0x3d4/0x4c0 [ 33.034722][ T371] softirqs last enabled at (35996): [] icmp6_dst_alloc+0x317/0x4d0 [ 33.034724][ T371] softirqs last disabled at (36000): [] __dev_queue_xmit+0x204/0x1b90 [ 33.034726][ T371] Preemption disabled at: [ 33.034726][ T371] [] __dev_queue_xmit+0x20c/0x1b90 [ 33.034729][ T371] CPU: 0 UID: 0 PID: 371 Comm: kworker/0:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 33.034730][ T371] Tainted: [W]=WARN [ 33.034731][ T371] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.034732][ T371] Workqueue: mld mld_ifc_work [ 33.034733][ T371] Call Trace: [ 33.034734][ T371] [ 33.034735][ T371] dump_stack_lvl+0x6f/0xa0 [ 33.034738][ T371] ? __dev_queue_xmit+0x20c/0x1b90 [ 33.034740][ T371] __might_resched.cold+0x1fe/0x2c1 [ 33.034743][ T371] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 33.034746][ T371] ? __kmalloc_noprof+0xdb/0x760 [ 33.034749][ T371] __kmalloc_noprof+0x443/0x760 [ 33.034751][ T371] ? alloc_buf.isra.0+0x4b/0x260 [ 33.034755][ T371] ? do_raw_spin_unlock+0x59/0x250 [ 33.034757][ T371] alloc_buf.isra.0+0x4b/0x260 [ 33.034760][ T371] put_chars+0x1e1/0x2f0 [ 33.034763][ T371] ? __send_to_port+0x420/0x420 [ 33.034769][ T371] hvc_console_print+0x292/0x780 [ 33.034775][ T371] ? hvc_write+0x3a0/0x3a0 [ 33.034778][ T371] ? lock_acquire+0x13c/0x160 [ 33.034783][ T371] console_emit_next_record+0x22f/0x4c0 [ 33.034786][ T371] ? devkmsg_read+0x4b0/0x4b0 [ 33.034788][ T371] ? console_flush_one_record+0x106/0x710 [ 33.034791][ T371] ? rcu_is_watching+0x16/0xd0 [ 33.034793][ T371] ? lock_acquire+0x13c/0x160 [ 33.034797][ T371] console_flush_one_record+0x46f/0x710 [ 33.034802][ T371] ? console_emit_next_record+0x4c0/0x4c0 [ 33.034804][ T371] ? __lock_acquire+0x518/0xc20 [ 33.034809][ T371] console_unlock+0xee/0x1f0 [ 33.034812][ T371] ? console_flush_one_record+0x710/0x710 [ 33.034814][ T371] ? rcu_is_watching+0x16/0xd0 [ 33.034816][ T371] ? lock_acquire+0xe0/0x160 [ 33.034819][ T371] ? __down_trylock_console_sem+0x5e/0xa0 [ 33.034821][ T371] ? vprintk_emit+0x320/0x3e0 [ 33.034824][ T371] vprintk_emit+0x37c/0x3e0 [ 33.034827][ T371] ? wake_up_klogd_work_func+0x90/0x90 [ 33.034829][ T371] ? __lock_release.isra.0+0x69/0x1a0 [ 33.034834][ T371] _printk+0xc7/0x100 [ 33.034836][ T371] ? snapshot_read.cold+0x21/0x21 [ 33.034838][ T371] ? ___ratelimit+0x4e7/0xa00 [ 33.034842][ T371] ? idr_get_free+0x830/0x830 [ 33.034847][ T371] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ 33.034851][ T371] ip6gre_tunnel_xmit+0x209/0xe40 [ip6_gre] [ 33.034855][ T371] ? __gre6_xmit+0x19a0/0x19a0 [ip6_gre] [ 33.034856][ T371] ? __lock_acquire+0x518/0xc20 [ 33.034859][ T371] ? netif_skb_features+0x662/0x14e0 [ 33.034861][ T371] ? mark_usage+0x61/0x170 [ 33.034864][ T371] ? __lock_acquire+0x518/0xc20 [ 33.034866][ T371] ? skb_network_protocol+0x3b0/0x3b0 [ 33.034870][ T371] ? mark_usage+0x61/0x170 [ 33.034874][ T371] ? rcu_is_watching+0x16/0xd0 [ 33.034876][ T371] dev_hard_start_xmit+0xf4/0x620 [ 33.034881][ T371] sch_direct_xmit+0x25b/0x1100 [ 33.034884][ T371] ? lock_acquire.part.0+0xd4/0x280 [ 33.034887][ T371] ? dequeue_skb+0x1db0/0x1db0 [ 33.034889][ T371] ? __rcu_read_lock+0x70/0x70 [ 33.034891][ T371] ? lock_acquire+0x13c/0x160 [ 33.034896][ T371] __dev_xmit_skb+0xecc/0x1be0 [ 33.034900][ T371] ? alloc_netdev_dummy+0x30/0x30 [ 33.034902][ T371] ? __dev_queue_xmit+0x204/0x1b90 [ 33.034905][ T371] ? rcu_is_watching+0x16/0xd0 [ 33.034907][ T371] ? lock_acquire+0x13c/0x160 [ 33.034911][ T371] __dev_queue_xmit+0x952/0x1b90 [ 33.034913][ T371] ? ret_from_fork_asm+0x11/0x20 [ 33.034919][ T371] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 33.034921][ T371] ? lock_acquire.part.0+0x60/0x280 [ 33.034923][ T371] ? find_held_lock+0x2b/0x80 [ 33.034926][ T371] ? __lock_release.isra.0+0x69/0x1a0 [ 33.034927][ T371] ? rcu_is_watching+0x16/0xd0 [ 33.034929][ T371] ? mark_held_locks+0x40/0x70 [ 33.034932][ T371] ? __asan_memcpy+0x3c/0x60 [ 33.034935][ T371] ? neigh_hh_output+0x152/0x4c0 [ 33.034940][ T371] ip6_finish_output2+0x9e0/0x13f0 [ 33.034945][ T371] ? ip6_dst_lookup+0x80/0x80 [ 33.034947][ T371] ? find_held_lock+0x2b/0x80 [ 33.034950][ T371] ? __lock_release.isra.0+0x69/0x1a0 [ 33.034953][ T371] ? ip6_mtu+0x174/0x410 [ 33.034957][ T371] ip6_finish_output+0x701/0xe80 [ 33.034961][ T371] ip6_output+0x23f/0x7f0 [ 33.034965][ T371] ? ip6_finish_output+0xe80/0xe80 [ 33.034967][ T371] ? __lock_release.isra.0+0x69/0x1a0 [ 33.034969][ T371] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0 [ 33.034970][ T371] ? mark_held_locks+0x40/0x70 [ 33.034974][ T371] ? __local_bh_enable_ip+0xaa/0x150 [ 33.034975][ T371] ? __local_bh_enable_ip+0xaa/0x150 [ 33.034977][ T371] ? icmp6_dst_alloc+0x317/0x4d0 [ 33.034981][ T371] mld_sendpack+0x9d6/0xec0 [ 33.034985][ T371] ? mld_dad_start_work+0x240/0x240 [ 33.034991][ T371] ? mld_send_cr+0x50f/0x820 [ 33.034995][ T371] mld_ifc_work+0x36/0x190 [ 33.034997][ T371] ? process_one_work+0xdfc/0x1560 [ 33.034999][ T371] process_one_work+0xe3e/0x1560 [ 33.035006][ T371] ? __queue_delayed_work+0x470/0x470 [ 33.035009][ T371] ? lock_acquire.part.0+0xd4/0x280 [ 33.035017][ T371] worker_thread+0x4f1/0xd60 [ 33.035021][ T371] ? rescuer_thread+0x1340/0x1340 [ 33.035023][ T371] ? __kthread_parkme+0xbd/0x210 [ 33.035026][ T371] ? rescuer_thread+0x1340/0x1340 [ 33.035029][ T371] ? rescuer_thread+0x1340/0x1340 [ 33.035031][ T371] kthread+0x367/0x460 [ 33.035033][ T371] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 33.035034][ T371] ? kthread_affine_preferred+0x4c0/0x4c0 [ 33.035037][ T371] ret_from_fork+0x474/0x6b0 [ 33.035040][ T371] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 33.035043][ T371] ? __switch_to+0x5a3/0xe00 [ 33.035046][ T371] ? kthread_affine_preferred+0x4c0/0x4c0 [ 33.035049][ T371] ret_from_fork_asm+0x11/0x20 [ 33.035057][ T371] [ 34.111755][ T1137] ping (1137) used greatest stack depth: 23224 bytes left [ 34.111772][ T1137] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 34.111774][ T1137] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1137, name: ping [ 34.111776][ T1137] preempt_count: 2, expected: 0 [ 34.111776][ T1137] RCU nest depth: 0, expected: 0 [ 34.111777][ T1137] locks held by ping/1137: 5, last CPU#1: [ 34.111779][ T1137] #0: ffffffffb8c167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 34.111790][ T1137] #1: ffffffffb8d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 34.111795][ T1137] #2: ffffffffb8d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 34.111799][ T1137] #3: ffffffffb8c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 34.111803][ T1137] #4: ffffffffb8c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 34.111807][ T1137] irq event stamp: 57538 [ 34.111808][ T1137] hardirqs last enabled at (57537): [] __down_trylock_console_sem+0x86/0xa0 [ 34.111811][ T1137] hardirqs last disabled at (57538): [] console_emit_next_record+0x3d4/0x4c0 [ 34.111813][ T1137] softirqs last enabled at (57156): [] handle_softirqs+0x67c/0x900 [ 34.111815][ T1137] softirqs last disabled at (57151): [] __irq_exit_rcu+0x145/0x1c0 [ 34.111818][ T1137] Preemption disabled at: [ 34.111818][ T1137] [<0000000000000000>] 0x0 [ 34.111825][ T1137] CPU: 1 UID: 0 PID: 1137 Comm: ping Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 34.111829][ T1137] Tainted: [W]=WARN [ 34.111829][ T1137] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.111831][ T1137] Call Trace: [ 34.111832][ T1137] [ 34.111834][ T1137] dump_stack_lvl+0x6f/0xa0 [ 34.111840][ T1137] __might_resched.cold+0x1fe/0x2c1 [ 34.111844][ T1137] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 34.111848][ T1137] ? __kmalloc_noprof+0xdb/0x760 [ 34.111853][ T1137] __kmalloc_noprof+0x443/0x760 [ 34.111855][ T1137] ? alloc_buf.isra.0+0x4b/0x260 [ 34.111861][ T1137] ? do_raw_spin_unlock+0x59/0x250 [ 34.111864][ T1137] alloc_buf.isra.0+0x4b/0x260 [ 34.111868][ T1137] put_chars+0x1e1/0x2f0 [ 34.111870][ T1137] ? __send_to_port+0x420/0x420 [ 34.111873][ T1137] ? validate_chain+0x38b/0xc20 [ 34.111878][ T1137] hvc_console_print+0x292/0x780 [ 34.111885][ T1137] ? hvc_write+0x3a0/0x3a0 [ 34.111888][ T1137] ? rcu_is_watching+0x16/0xd0 [ 34.111891][ T1137] ? lock_acquire+0x13c/0x160 [ 34.111895][ T1137] console_emit_next_record+0x22f/0x4c0 [ 34.111899][ T1137] ? devkmsg_read+0x4b0/0x4b0 [ 34.111901][ T1137] ? console_flush_one_record+0x106/0x710 [ 34.111904][ T1137] ? rcu_is_watching+0x16/0xd0 [ 34.111906][ T1137] ? lock_acquire+0x13c/0x160 [ 34.111910][ T1137] console_flush_one_record+0x46f/0x710 [ 34.111914][ T1137] ? console_emit_next_record+0x4c0/0x4c0 [ 34.111916][ T1137] ? __lock_acquire+0x518/0xc20 [ 34.111921][ T1137] console_unlock+0xee/0x1f0 [ 34.111924][ T1137] ? console_flush_one_record+0x710/0x710 [ 34.111926][ T1137] ? rcu_is_watching+0x16/0xd0 [ 34.111927][ T1137] ? lock_acquire+0xe0/0x160 [ 34.111931][ T1137] ? __down_trylock_console_sem+0x5e/0xa0 [ 34.111933][ T1137] ? vprintk_emit+0x320/0x3e0 [ 34.111935][ T1137] vprintk_emit+0x37c/0x3e0 [ 34.111938][ T1137] ? wake_up_klogd_work_func+0x90/0x90 [ 34.111941][ T1137] ? __lock_acquire+0x518/0xc20 [ 34.111945][ T1137] _printk+0xc7/0x100 [ 34.111948][ T1137] ? snapshot_read.cold+0x21/0x21 [ 34.111951][ T1137] ? do_raw_spin_lock+0x131/0x280 [ 34.111954][ T1137] ? __rwlock_init+0x150/0x150 [ 34.111957][ T1137] ? do_raw_spin_lock+0x131/0x280 [ 34.111960][ T1137] do_exit.cold+0x82/0x9c [ 34.111964][ T1137] ? exit_notify+0x890/0x890 [ 34.111965][ T1137] ? find_held_lock+0x2b/0x80 [ 34.111968][ T1137] ? __lock_release.isra.0+0x69/0x1a0 [ 34.111970][ T1137] ? __rwlock_init+0x150/0x150 [ 34.111973][ T1137] do_group_exit+0xb8/0x370 [ 34.111975][ T1137] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 34.111977][ T1137] ? lockdep_hardirqs_on+0x91/0x130 [ 34.111980][ T1137] ? _raw_spin_unlock_irq+0x28/0x50 [ 34.111982][ T1137] ? _raw_spin_unlock_irq+0x33/0x50 [ 34.111984][ T1137] get_signal+0x1886/0x1980 [ 34.111992][ T1137] ? ptrace_signal+0x630/0x630 [ 34.111997][ T1137] arch_do_signal_or_restart+0xc2/0x3a0 [ 34.112001][ T1137] ? get_old_itimerspec32+0x1a0/0x1a0 [ 34.112004][ T1137] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 34.112007][ T1137] ? get_sigframe_size+0x20/0x20 [ 34.112009][ T1137] ? ktime_get_ts64+0x228/0x390 [ 34.112015][ T1137] ? rcu_is_watching+0x16/0xd0 [ 34.112016][ T1137] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 34.112019][ T1137] exit_to_user_mode_loop+0xd5/0x5a0 [ 34.112022][ T1137] ? rcu_is_watching+0x16/0xd0 [ 34.112024][ T1137] do_syscall_64+0x3e3/0x530 [ 34.112027][ T1137] ? exc_page_fault+0xee/0x100 [ 34.112030][ T1137] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 34.112032][ T1137] RIP: 0033:0x7fad83a9054e [ 34.112034][ T1137] Code: Unable to access opcode bytes at 0x7fad83a90524. [ 34.112035][ T1137] RSP: 002b:00007ffde5923000 EFLAGS: 00000202 ORIG_RAX: 0000000000000007 [ 34.112037][ T1137] RAX: fffffffffffffdfc RBX: 00007ffde5924220 RCX: 00007fad83a9054e [ 34.112039][ T1137] RDX: 0000000000000059 RSI: 0000000000000001 RDI: 00007ffde59230a0 [ 34.112040][ T1137] RBP: 00007ffde5923010 R08: 0000000000000000 R09: 0000000000000000 [ 34.112040][ T1137] R10: 0000000000000000 R11: 0000000000000202 R12: 431bde82d7b634db [ 34.112041][ T1137] R13: 0000000000000000 R14: 000055f6012df600 R15: 000055f6012cc0a0 [ 34.112048][ T1137] [ 37.007572][ C3] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 37.007625][ C3] [ 37.007626][ C3] ======================================================== [ 37.007627][ C3] WARNING: possible irq lock inversion dependency detected [ 37.007629][ C3] 7.2.0-virtme #1 Tainted: G W [ 37.007631][ C3] -------------------------------------------------------- [ 37.007631][ C3] tcpdump/1233 just changed the state of lock: [ 37.007633][ C3] ffffffffb8c9d760 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 37.007645][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 37.007646][ C3] (fs_reclaim){+.+.}-{0:0} [ 37.007648][ C3] [ 37.007648][ C3] [ 37.007648][ C3] and interrupts could create inverse lock ordering between them. [ 37.007648][ C3] [ 37.007649][ C3] [ 37.007649][ C3] other info that might help us debug this: [ 37.007649][ C3] Possible interrupt unsafe locking scenario: [ 37.007649][ C3] [ 37.007650][ C3] CPU0 CPU1 [ 37.007651][ C3] ---- ---- [ 37.007651][ C3] lock(fs_reclaim); [ 37.007652][ C3] local_irq_disable(); [ 37.007653][ C3] lock(console_owner); [ 37.007654][ C3] lock(fs_reclaim); [ 37.007654][ C3] [ 37.007655][ C3] lock(console_owner); [ 37.007655][ C3] [ 37.007655][ C3] *** DEADLOCK *** [ 37.007655][ C3] [ 37.007656][ C3] locks held by tcpdump/1233: 8, last CPU#3: [ 37.007657][ C3] #0: ffffffffb8d94c00 (rcu_read_lock){....}-{1:3}, at: unwind_next_frame+0x17e/0x1ea0 [ 37.007662][ C3] #1: ffa0000000280c90 ((&n->timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 37.007667][ C3] #2: ffffffffb8d94c00 (rcu_read_lock){....}-{1:3}, at: arp_xmit+0x28/0x300 [ 37.007672][ C3] #3: ffffffffb8d94ba0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x204/0x1b90 [ 37.007677][ C3] #4: ff1100000f763a28 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock#2){+...}-{3:3}, at: __dev_xmit_skb+0xcb8/0x1be0 [ 37.007681][ C3] #5: ffffffffb8d94c00 (rcu_read_lock){....}-{1:3}, at: ip6_tnl_xmit_ctl+0xfd/0x390 [ 37.007686][ C3] #6: ffffffffb8d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 37.007688][ C3] #7: ffffffffb8d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 37.007691][ C3] [ 37.007691][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 37.007697][ C3] -> (fs_reclaim){+.+.}-{0:0} { [ 37.007699][ C3] HARDIRQ-ON-W at: [ 37.007701][ C3] __lock_acquire+0x388/0xc20 [ 37.007704][ C3] lock_acquire.part.0+0xd4/0x280 [ 37.007706][ C3] fs_reclaim_acquire+0xd5/0x120 [ 37.007709][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 37.007711][ C3] kthread_create_worker_on_node+0xea/0x210 [ 37.007713][ C3] workqueue_init+0x2a/0x680 [ 37.007717][ C3] kernel_init_freeable+0x2fe/0x630 [ 37.007720][ C3] kernel_init+0x21/0x150 [ 37.007723][ C3] ret_from_fork+0x474/0x6b0 [ 37.007726][ C3] ret_from_fork_asm+0x11/0x20 [ 37.007729][ C3] SOFTIRQ-ON-W at: [ 37.007730][ C3] __lock_acquire+0x388/0xc20 [ 37.007731][ C3] lock_acquire.part.0+0xd4/0x280 [ 37.007733][ C3] fs_reclaim_acquire+0xd5/0x120 [ 37.007734][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 37.007735][ C3] kthread_create_worker_on_node+0xea/0x210 [ 37.007737][ C3] workqueue_init+0x2a/0x680 [ 37.007738][ C3] kernel_init_freeable+0x2fe/0x630 [ 37.007740][ C3] kernel_init+0x21/0x150 [ 37.007741][ C3] ret_from_fork+0x474/0x6b0 [ 37.007742][ C3] ret_from_fork_asm+0x11/0x20 [ 37.007744][ C3] INITIAL USE at: [ 37.007744][ C3] __lock_acquire+0x388/0xc20 [ 37.007746][ C3] lock_acquire.part.0+0xd4/0x280 [ 37.007747][ C3] fs_reclaim_acquire+0xd5/0x120 [ 37.007748][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 37.007749][ C3] kthread_create_worker_on_node+0xea/0x210 [ 37.007751][ C3] workqueue_init+0x2a/0x680 [ 37.007752][ C3] kernel_init_freeable+0x2fe/0x630 [ 37.007754][ C3] kernel_init+0x21/0x150 [ 37.007755][ C3] ret_from_fork+0x474/0x6b0 [ 37.007756][ C3] ret_from_fork_asm+0x11/0x20 [ 37.007757][ C3] } [ 37.007758][ C3] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 37.007761][ C3] ... acquired at: [ 37.007762][ C3] __lock_acquire+0x518/0xc20 [ 37.007764][ C3] lock_acquire.part.0+0xd4/0x280 [ 37.007765][ C3] fs_reclaim_acquire+0xd5/0x120 [ 37.007766][ C3] __kmalloc_noprof+0xd3/0x760 [ 37.007767][ C3] alloc_buf.isra.0+0x4b/0x260 [ 37.007771][ C3] put_chars+0x1e1/0x2f0 [ 37.007772][ C3] hvc_console_print+0x292/0x780 [ 37.007775][ C3] console_emit_next_record+0x22f/0x4c0 [ 37.007777][ C3] console_flush_one_record+0x46f/0x710 [ 37.007778][ C3] console_unlock+0xee/0x1f0 [ 37.007780][ C3] vprintk_emit+0x37c/0x3e0 [ 37.007781][ C3] _printk+0xc7/0x100 [ 37.007784][ C3] tun_init+0x24/0xb0 [ 37.007786][ C3] do_one_initcall+0x124/0x4f0 [ 37.007788][ C3] kernel_init_freeable+0x596/0x630 [ 37.007789][ C3] kernel_init+0x21/0x150 [ 37.007790][ C3] ret_from_fork+0x474/0x6b0 [ 37.007791][ C3] ret_from_fork_asm+0x11/0x20 [ 37.007793][ C3] [ 37.007793][ C3] -> (console_owner){..-.}-{0:0} { [ 37.007795][ C3] IN-SOFTIRQ-W at: [ 37.007795][ C3] __lock_acquire+0x388/0xc20 [ 37.007797][ C3] lock_acquire.part.0+0xd4/0x280 [ 37.007798][ C3] console_lock_spinning_enable+0x5c/0x60 [ 37.007800][ C3] console_emit_next_record+0x1d1/0x4c0 [ 37.007801][ C3] console_flush_one_record+0x46f/0x710 [ 37.007803][ C3] console_unlock+0xee/0x1f0 [ 37.007804][ C3] vprintk_emit+0x37c/0x3e0 [ 37.007805][ C3] _printk+0xc7/0x100 [ 37.007806][ C3] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ 37.007809][ C3] ip6gre_tunnel_xmit+0x209/0xe40 [ip6_gre] [ 37.007812][ C3] dev_hard_start_xmit+0xf4/0x620 [ 37.007814][ C3] sch_direct_xmit+0x25b/0x1100 [ 37.007816][ C3] __dev_xmit_skb+0xecc/0x1be0 [ 37.007818][ C3] __dev_queue_xmit+0x952/0x1b90 [ 37.007819][ C3] arp_xmit+0xac/0x300 [ 37.007820][ C3] arp_solicit+0x4d8/0xe90 [ 37.007822][ C3] neigh_probe+0xb3/0x100 [ 37.007824][ C3] neigh_timer_handler+0x191/0x1210 [ 37.007825][ C3] call_timer_fn+0x160/0x4d0 [ 37.007827][ C3] __run_timers+0x68f/0xaa0 [ 37.007829][ C3] run_timer_softirq+0xf0/0x160 [ 37.007830][ C3] handle_softirqs+0x1d3/0x900 [ 37.007833][ C3] __irq_exit_rcu+0x145/0x1c0 [ 37.007834][ C3] irq_exit_rcu+0xe/0x30 [ 37.007835][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 37.007837][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 37.007839][ C3] lock_acquire.part.0+0x112/0x280 [ 37.007840][ C3] unwind_next_frame+0x192/0x1ea0 [ 37.007841][ C3] arch_stack_walk+0xd7/0x130 [ 37.007843][ C3] stack_trace_save+0x93/0xc0 [ 37.007845][ C3] set_track_prepare+0x6b/0xa0 [ 37.007847][ C3] __alloc_object+0xf9/0x260 [ 37.007848][ C3] __create_object+0x30/0x110 [ 37.007849][ C3] __kmalloc_cache_noprof+0x4a9/0x620 [ 37.007850][ C3] fuse_file_alloc+0xb0/0x2a0 [ 37.007853][ C3] fuse_file_open+0x15d/0x8f0 [ 37.007854][ C3] fuse_open+0x1b9/0x800 [ 37.007855][ C3] do_dentry_open+0x413/0x1270 [ 37.007858][ C3] vfs_open+0x7a/0x440 [ 37.007859][ C3] backing_file_open+0x83/0xf0 [ 37.007862][ C3] ovl_open_realfile+0x2bb/0x370 [ 37.007864][ C3] ovl_open+0x1ab/0x2f0 [ 37.007865][ C3] do_dentry_open+0x413/0x1270 [ 37.007867][ C3] vfs_open+0x7a/0x440 [ 37.007867][ C3] do_open+0x565/0xd50 [ 37.007870][ C3] path_openat+0x1d0/0x3b0 [ 37.007871][ C3] do_file_open+0x209/0x480 [ 37.007872][ C3] do_sys_openat2+0xe0/0x170 [ 37.007873][ C3] __x64_sys_openat+0x10e/0x210 [ 37.007874][ C3] do_syscall_64+0xff/0x530 [ 37.007876][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 37.007877][ C3] INITIAL USE at: [ 37.007878][ C3] } [ 37.007879][ C3] ... key at: [] console_owner_dep_map+0x0/0x60 [ 37.007881][ C3] ... acquired at: [ 37.007881][ C3] mark_lock+0x1d7/0xa00 [ 37.007883][ C3] mark_usage+0x42/0x170 [ 37.007884][ C3] __lock_acquire+0x388/0xc20 [ 37.007885][ C3] lock_acquire.part.0+0xd4/0x280 [ 37.007887][ C3] console_lock_spinning_enable+0x5c/0x60 [ 37.007888][ C3] console_emit_next_record+0x1d1/0x4c0 [ 37.007890][ C3] console_flush_one_record+0x46f/0x710 [ 37.007891][ C3] console_unlock+0xee/0x1f0 [ 37.007893][ C3] vprintk_emit+0x37c/0x3e0 [ 37.007894][ C3] _printk+0xc7/0x100 [ 37.007895][ C3] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ 37.007896][ C3] ip6gre_tunnel_xmit+0x209/0xe40 [ip6_gre] [ 37.007897][ C3] dev_hard_start_xmit+0xf4/0x620 [ 37.007899][ C3] sch_direct_xmit+0x25b/0x1100 [ 37.007900][ C3] __dev_xmit_skb+0xecc/0x1be0 [ 37.007901][ C3] __dev_queue_xmit+0x952/0x1b90 [ 37.007903][ C3] arp_xmit+0xac/0x300 [ 37.007904][ C3] arp_solicit+0x4d8/0xe90 [ 37.007905][ C3] neigh_probe+0xb3/0x100 [ 37.007906][ C3] neigh_timer_handler+0x191/0x1210 [ 37.007907][ C3] call_timer_fn+0x160/0x4d0 [ 37.007909][ C3] __run_timers+0x68f/0xaa0 [ 37.007910][ C3] run_timer_softirq+0xf0/0x160 [ 37.007912][ C3] handle_softirqs+0x1d3/0x900 [ 37.007913][ C3] __irq_exit_rcu+0x145/0x1c0 [ 37.007914][ C3] irq_exit_rcu+0xe/0x30 [ 37.007916][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 37.007917][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 37.007918][ C3] lock_acquire.part.0+0x112/0x280 [ 37.007919][ C3] unwind_next_frame+0x192/0x1ea0 [ 37.007920][ C3] arch_stack_walk+0xd7/0x130 [ 37.007921][ C3] stack_trace_save+0x93/0xc0 [ 37.007922][ C3] set_track_prepare+0x6b/0xa0 [ 37.007923][ C3] __alloc_object+0xf9/0x260 [ 37.007924][ C3] __create_object+0x30/0x110 [ 37.007925][ C3] __kmalloc_cache_noprof+0x4a9/0x620 [ 37.007926][ C3] fuse_file_alloc+0xb0/0x2a0 [ 37.007927][ C3] fuse_file_open+0x15d/0x8f0 [ 37.007928][ C3] fuse_open+0x1b9/0x800 [ 37.007929][ C3] do_dentry_open+0x413/0x1270 [ 37.007931][ C3] vfs_open+0x7a/0x440 [ 37.007932][ C3] backing_file_open+0x83/0xf0 [ 37.007933][ C3] ovl_open_realfile+0x2bb/0x370 [ 37.007934][ C3] ovl_open+0x1ab/0x2f0 [ 37.007935][ C3] do_dentry_open+0x413/0x1270 [ 37.007936][ C3] vfs_open+0x7a/0x440 [ 37.007937][ C3] do_open+0x565/0xd50 [ 37.007939][ C3] path_openat+0x1d0/0x3b0 [ 37.007939][ C3] do_file_open+0x209/0x480 [ 37.007940][ C3] do_sys_openat2+0xe0/0x170 [ 37.007941][ C3] __x64_sys_openat+0x10e/0x210 [ 37.007942][ C3] do_syscall_64+0xff/0x530 [ 37.007943][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 37.007944][ C3] [ 37.007945][ C3] [ 37.007945][ C3] stack backtrace: [ 37.007947][ C3] CPU: 3 UID: 0 PID: 1233 Comm: tcpdump Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 37.007950][ C3] Tainted: [W]=WARN [ 37.007951][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.007953][ C3] Call Trace: [ 37.007954][ C3] [ 37.007955][ C3] dump_stack_lvl+0x6f/0xa0 [ 37.007959][ C3] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 37.007962][ C3] mark_lock_irq+0x989/0x9c0 [ 37.007963][ C3] ? add_lock_to_list+0x2c/0x1a0 [ 37.007966][ C3] mark_lock+0x1d7/0xa00 [ 37.007968][ C3] mark_usage+0x42/0x170 [ 37.007970][ C3] __lock_acquire+0x388/0xc20 [ 37.007972][ C3] lock_acquire.part.0+0xd4/0x280 [ 37.007974][ C3] ? console_lock_spinning_enable+0x40/0x60 [ 37.007976][ C3] ? rcu_is_watching+0x16/0xd0 [ 37.007978][ C3] ? lock_acquire+0x13c/0x160 [ 37.007980][ C3] console_lock_spinning_enable+0x5c/0x60 [ 37.007981][ C3] ? console_lock_spinning_enable+0x40/0x60 [ 37.007983][ C3] console_emit_next_record+0x1d1/0x4c0 [ 37.007985][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 37.007987][ C3] ? console_flush_one_record+0x106/0x710 [ 37.007989][ C3] ? rcu_is_watching+0x16/0xd0 [ 37.007990][ C3] ? lock_acquire+0x13c/0x160 [ 37.007992][ C3] console_flush_one_record+0x46f/0x710 [ 37.007994][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 37.007996][ C3] ? __lock_acquire+0x518/0xc20 [ 37.007998][ C3] console_unlock+0xee/0x1f0 [ 37.008000][ C3] ? console_flush_one_record+0x710/0x710 [ 37.008002][ C3] ? rcu_is_watching+0x16/0xd0 [ 37.008003][ C3] ? lock_acquire+0xe0/0x160 [ 37.008005][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 37.008007][ C3] ? vprintk_emit+0x320/0x3e0 [ 37.008008][ C3] vprintk_emit+0x37c/0x3e0 [ 37.008009][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 37.008011][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 37.008013][ C3] _printk+0xc7/0x100 [ 37.008015][ C3] ? snapshot_read.cold+0x21/0x21 [ 37.008016][ C3] ? ___ratelimit+0x4e7/0xa00 [ 37.008019][ C3] ? idr_get_free+0x830/0x830 [ 37.008021][ C3] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ 37.008023][ C3] ip6gre_tunnel_xmit+0x209/0xe40 [ip6_gre] [ 37.008025][ C3] ? __gre6_xmit+0x19a0/0x19a0 [ip6_gre] [ 37.008027][ C3] ? netif_skb_features+0x662/0x14e0 [ 37.008029][ C3] ? unwind_next_frame+0x69b/0x1ea0 [ 37.008030][ C3] ? sysvec_apic_timer_interrupt+0x9d/0xe0 [ 37.008032][ C3] ? skb_network_protocol+0x3b0/0x3b0 [ 37.008033][ C3] ? kmem_cache_alloc_node_noprof+0x4ce/0x660 [ 37.008035][ C3] ? stack_access_ok+0x1e0/0x1e0 [ 37.008036][ C3] ? arp_send_dst+0x6a/0x220 [ 37.008038][ C3] ? rcu_is_watching+0x16/0xd0 [ 37.008039][ C3] dev_hard_start_xmit+0xf4/0x620 [ 37.008041][ C3] sch_direct_xmit+0x25b/0x1100 [ 37.008043][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 37.008045][ C3] ? dequeue_skb+0x1db0/0x1db0 [ 37.008046][ C3] ? __rcu_read_lock+0x70/0x70 [ 37.008047][ C3] ? __lock_acquire+0x518/0xc20 [ 37.008049][ C3] ? lock_acquire+0x13c/0x160 [ 37.008051][ C3] __dev_xmit_skb+0xecc/0x1be0 [ 37.008053][ C3] ? alloc_netdev_dummy+0x30/0x30 [ 37.008054][ C3] ? __dev_queue_xmit+0x204/0x1b90 [ 37.008056][ C3] ? rcu_is_watching+0x16/0xd0 [ 37.008057][ C3] ? lock_acquire+0x13c/0x160 [ 37.008059][ C3] __dev_queue_xmit+0x952/0x1b90 [ 37.008061][ C3] ? kmalloc_reserve+0x103/0x2d0 [ 37.008064][ C3] ? __asan_memset+0x27/0x50 [ 37.008067][ C3] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 37.008068][ C3] ? __lock_acquire+0x518/0xc20 [ 37.008071][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 37.008072][ C3] ? arp_xmit+0x28/0x300 [ 37.008073][ C3] ? rcu_is_watching+0x16/0xd0 [ 37.008075][ C3] ? lock_acquire+0x13c/0x160 [ 37.008076][ C3] arp_xmit+0xac/0x300 [ 37.008078][ C3] arp_solicit+0x4d8/0xe90 [ 37.008079][ C3] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 37.008082][ C3] ? rcu_is_watching+0x16/0xd0 [ 37.008083][ C3] ? __create_object+0x78/0x110 [ 37.008084][ C3] ? trace_kmem_cache_alloc+0xea/0x110 [ 37.008086][ C3] ? arp_rcv+0xc0/0xc0 [ 37.008088][ C3] ? neigh_probe+0x62/0x100 [ 37.008089][ C3] ? neigh_periodic_work+0xa60/0xa60 [ 37.008091][ C3] neigh_probe+0xb3/0x100 [ 37.008093][ C3] neigh_timer_handler+0x191/0x1210 [ 37.008095][ C3] ? neigh_periodic_work+0xa60/0xa60 [ 37.008096][ C3] ? rcu_is_watching+0x16/0xd0 [ 37.008097][ C3] call_timer_fn+0x160/0x4d0 [ 37.008099][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 37.008101][ C3] ? debug_object_active_state+0x430/0x430 [ 37.008104][ C3] ? find_held_lock+0x2b/0x80 [ 37.008106][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 37.008108][ C3] ? rcu_is_watching+0x16/0xd0 [ 37.008109][ C3] __run_timers+0x68f/0xaa0 [ 37.008111][ C3] ? neigh_periodic_work+0xa60/0xa60 [ 37.008113][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 37.008115][ C3] ? __lock_acquire+0x518/0xc20 [ 37.008118][ C3] ? __rwlock_init+0x150/0x150 [ 37.008120][ C3] run_timer_softirq+0xf0/0x160 [ 37.008122][ C3] ? __run_timers+0xaa0/0xaa0 [ 37.008124][ C3] ? rcu_is_watching+0x16/0xd0 [ 37.008125][ C3] handle_softirqs+0x1d3/0x900 [ 37.008127][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 37.008129][ C3] ? _local_bh_enable+0xc0/0xc0 [ 37.008131][ C3] __irq_exit_rcu+0x145/0x1c0 [ 37.008132][ C3] irq_exit_rcu+0xe/0x30 [ 37.008134][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 37.008135][ C3] [ 37.008136][ C3] [ 37.008136][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 37.008138][ C3] RIP: 0010:lock_acquire.part.0+0x112/0x280 [ 37.008140][ C3] Code: ff 65 0f c1 05 7f 77 ed 04 83 f8 01 4c 8b 14 24 0f 85 35 01 00 00 9c 58 f6 c4 02 0f 85 52 01 00 00 4d 85 d2 0f 85 1b 01 00 00 <48> 8b 44 24 30 65 48 2b 05 51 32 ed 04 0f 85 48 01 00 00 48 83 c4 [ 37.008142][ C3] RSP: 0018:ffa000000225f360 EFLAGS: 00000206 [ 37.008144][ C3] RAX: 0000000000000046 RBX: 0000000000000000 RCX: 0ac0d5affe09d4ff [ 37.008145][ C3] RDX: 0000000000000000 RSI: ffffffffb82f9f03 RDI: ffffffffb7c949e0 [ 37.008146][ C3] RBP: 0000000000000000 R08: 0000000000000001 R09: ff11000009bfd250 [ 37.008147][ C3] R10: 0000000000000200 R11: 0000000000000001 R12: ffffffffb8d94c00 [ 37.008148][ C3] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 37.008150][ C3] ? rcu_is_watching+0x16/0xd0 [ 37.008151][ C3] ? lock_acquire+0x13c/0x160 [ 37.008153][ C3] unwind_next_frame+0x192/0x1ea0 [ 37.008155][ C3] ? unwind_next_frame+0x17e/0x1ea0 [ 37.008156][ C3] ? vfs_open+0x7a/0x440 [ 37.008157][ C3] ? __kmalloc_cache_noprof+0x4a9/0x620 [ 37.008159][ C3] ? stack_access_ok+0x1e0/0x1e0 [ 37.008160][ C3] ? do_dentry_open+0x413/0x1270 [ 37.008162][ C3] ? __unwind_start+0x42e/0x900 [ 37.008163][ C3] ? write_profile+0xf0/0xf0 [ 37.008165][ C3] arch_stack_walk+0xd7/0x130 [ 37.008167][ C3] ? vfs_open+0x7a/0x440 [ 37.008168][ C3] stack_trace_save+0x93/0xc0 [ 37.008170][ C3] ? filter_irq_stacks+0xd0/0xd0 [ 37.008172][ C3] ? rcu_is_watching+0x16/0xd0 [ 37.008173][ C3] set_track_prepare+0x6b/0xa0 [ 37.008174][ C3] ? __kmalloc_cache_noprof+0x4a9/0x620 [ 37.008175][ C3] ? fuse_file_alloc+0xb0/0x2a0 [ 37.008176][ C3] ? fuse_file_open+0x15d/0x8f0 [ 37.008177][ C3] ? fuse_open+0x1b9/0x800 [ 37.008178][ C3] ? do_dentry_open+0x413/0x1270 [ 37.008180][ C3] ? vfs_open+0x7a/0x440 [ 37.008181][ C3] ? backing_file_open+0x83/0xf0 [ 37.008182][ C3] ? ovl_open_realfile+0x2bb/0x370 [ 37.008183][ C3] ? ovl_open+0x1ab/0x2f0 [ 37.008184][ C3] ? do_dentry_open+0x413/0x1270 [ 37.008186][ C3] ? vfs_open+0x7a/0x440 [ 37.008191][ C3] __alloc_object+0xf9/0x260 [ 37.008192][ C3] __create_object+0x30/0x110 [ 37.008194][ C3] __kmalloc_cache_noprof+0x4a9/0x620 [ 37.008195][ C3] ? fuse_file_alloc+0xb0/0x2a0 [ 37.008197][ C3] fuse_file_alloc+0xb0/0x2a0 [ 37.008199][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 37.008200][ C3] fuse_file_open+0x15d/0x8f0 [ 37.008202][ C3] fuse_open+0x1b9/0x800 [ 37.008204][ C3] ? fuse_finish_open+0x2a0/0x2a0 [ 37.008205][ C3] do_dentry_open+0x413/0x1270 [ 37.008208][ C3] vfs_open+0x7a/0x440 [ 37.008209][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 37.008211][ C3] backing_file_open+0x83/0xf0 [ 37.008213][ C3] ? generic_permission+0xe0/0x940 [ 37.008215][ C3] ovl_open_realfile+0x2bb/0x370 [ 37.008216][ C3] ovl_open+0x1ab/0x2f0 [ 37.008218][ C3] ? ovl_llseek+0x2e0/0x2e0 [ 37.008219][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 37.008221][ C3] ? ovl_llseek+0x2e0/0x2e0 [ 37.008222][ C3] do_dentry_open+0x413/0x1270 [ 37.008225][ C3] ? inode_permission+0x2d8/0x510 [ 37.008226][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 37.008228][ C3] vfs_open+0x7a/0x440 [ 37.008229][ C3] ? security_inode_permission+0x5b/0x90 [ 37.008232][ C3] ? may_open+0xe6/0x330 [ 37.008233][ C3] do_open+0x565/0xd50 [ 37.008235][ C3] ? open_last_lookups+0x7e3/0x1030 [ 37.008237][ C3] path_openat+0x1d0/0x3b0 [ 37.008238][ C3] ? rcu_read_lock_any_held+0x3c/0x90 [ 37.008241][ C3] ? kernel_tmpfile_open+0x70/0x70 [ 37.008242][ C3] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 37.008244][ C3] do_file_open+0x209/0x480 [ 37.008245][ C3] ? path_openat+0x3b0/0x3b0 [ 37.008246][ C3] ? __lock_acquire+0x518/0xc20 [ 37.008249][ C3] ? page_get_link_raw+0x70/0x70 [ 37.008251][ C3] ? _raw_spin_unlock+0x2d/0x50 [ 37.008253][ C3] ? alloc_fd+0x33a/0x600 [ 37.008256][ C3] do_sys_openat2+0xe0/0x170 [ 37.008257][ C3] ? build_open_flags+0x6e0/0x6e0 [ 37.008259][ C3] __x64_sys_openat+0x10e/0x210 [ 37.008261][ C3] ? __ia32_sys_open+0x1b0/0x1b0 [ 37.008262][ C3] ? fpregs_restore_userregs+0x14b/0x300 [ 37.008264][ C3] ? rcu_is_watching+0x16/0xd0 [ 37.008265][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 37.008268][ C3] do_syscall_64+0xff/0x530 [ 37.008270][ C3] ? exc_page_fault+0xee/0x100 [ 37.008271][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 37.008273][ C3] RIP: 0033:0x7f3c236066e5 [ 37.008275][ C3] Code: 48 89 e5 48 89 55 e0 41 83 e2 40 75 28 89 f2 f7 d2 81 e2 00 00 41 00 74 1c 89 f2 bf 9c ff ff ff 48 89 c6 b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 23 5d c3 90 48 8d 4d 10 c7 45 b8 10 00 00 00 [ 37.008276][ C3] RSP: 002b:00007fffca103d50 EFLAGS: 00000206 ORIG_RAX: 0000000000000101 [ 37.008278][ C3] RAX: ffffffffffffffda RBX: 00007fffca103fe0 RCX: 00007f3c236066e5 [ 37.008279][ C3] RDX: 0000000000080000 RSI: 00007fffca103dd0 RDI: 00000000ffffff9c [ 37.008279][ C3] RBP: 00007fffca103d50 R08: 00007fffca103fc7 R09: 0000000000000000 [ 37.008280][ C3] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffca103dd0 [ 37.008281][ C3] R13: 00007fffca103dd0 R14: 00007f3c235d8000 R15: 0000000000000000 [ 37.008283][ C3] [ 37.008286][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 37.008288][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1233, name: tcpdump [ 37.008289][ C3] preempt_count: 302, expected: 0 [ 37.008290][ C3] RCU nest depth: 3, expected: 0 [ 37.008290][ C3] INFO: lockdep is turned off. [ 37.008291][ C3] irq event stamp: 30733 [ 37.008292][ C3] hardirqs last enabled at (30732): [] __down_trylock_console_sem+0x86/0xa0 [ 37.008294][ C3] hardirqs last disabled at (30733): [] console_emit_next_record+0x3d4/0x4c0 [ 37.008296][ C3] softirqs last enabled at (29540): [] handle_softirqs+0x67c/0x900 [ 37.008298][ C3] softirqs last disabled at (30705): [] __irq_exit_rcu+0x145/0x1c0 [ 37.008299][ C3] Preemption disabled at: [ 37.008300][ C3] [] handle_softirqs+0xf6/0x900 [ 37.008302][ C3] CPU: 3 UID: 0 PID: 1233 Comm: tcpdump Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 37.008304][ C3] Tainted: [W]=WARN [ 37.008305][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.008305][ C3] Call Trace: [ 37.008306][ C3] [ 37.008306][ C3] dump_stack_lvl+0x6f/0xa0 [ 37.008309][ C3] ? handle_softirqs+0xf6/0x900 [ 37.008310][ C3] __might_resched.cold+0x1fe/0x2c1 [ 37.008313][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 37.008316][ C3] ? nbcon_get_cpu_emergency_nesting+0xa/0x30 [ 37.008317][ C3] ? rcu_is_watching+0x16/0xd0 [ 37.008319][ C3] __kmalloc_noprof+0x443/0x760 [ 37.008320][ C3] ? __rwlock_init+0x150/0x150 [ 37.008321][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 37.008324][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 37.008325][ C3] alloc_buf.isra.0+0x4b/0x260 [ 37.008328][ C3] put_chars+0x1e1/0x2f0 [ 37.008329][ C3] ? __send_to_port+0x420/0x420 [ 37.008331][ C3] ? mark_lock+0x1d7/0xa00 [ 37.008333][ C3] hvc_console_print+0x292/0x780 [ 37.008336][ C3] ? hvc_write+0x3a0/0x3a0 [ 37.008338][ C3] ? rcu_is_watching+0x16/0xd0 [ 37.008339][ C3] ? lock_acquire+0x13c/0x160 [ 37.008341][ C3] console_emit_next_record+0x22f/0x4c0 [ 37.008343][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 37.008345][ C3] ? console_flush_one_record+0x106/0x710 [ 37.008347][ C3] ? rcu_is_watching+0x16/0xd0 [ 37.008348][ C3] ? lock_acquire+0x13c/0x160 [ 37.008350][ C3] console_flush_one_record+0x46f/0x710 [ 37.008352][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 37.008354][ C3] ? __lock_acquire+0x518/0xc20 [ 37.008356][ C3] console_unlock+0xee/0x1f0 [ 37.008358][ C3] ? console_flush_one_record+0x710/0x710 [ 37.008360][ C3] ? rcu_is_watching+0x16/0xd0 [ 37.008361][ C3] ? lock_acquire+0xe0/0x160 [ 37.008362][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 37.008364][ C3] ? vprintk_emit+0x320/0x3e0 [ 37.008365][ C3] vprintk_emit+0x37c/0x3e0 [ 37.008367][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 37.008368][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 37.008370][ C3] _printk+0xc7/0x100 [ 37.008372][ C3] ? snapshot_read.cold+0x21/0x21 [ 37.008373][ C3] ? ___ratelimit+0x4e7/0xa00 [ 37.008376][ C3] ? idr_get_free+0x830/0x830 [ 37.008378][ C3] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ 37.008380][ C3] ip6gre_tunnel_xmit+0x209/0xe40 [ip6_gre] [ 37.008382][ C3] ? __gre6_xmit+0x19a0/0x19a0 [ip6_gre] [ 37.008384][ C3] ? netif_skb_features+0x662/0x14e0 [ 37.008385][ C3] ? unwind_next_frame+0x69b/0x1ea0 [ 37.008387][ C3] ? sysvec_apic_timer_interrupt+0x9d/0xe0 [ 37.008388][ C3] ? skb_network_protocol+0x3b0/0x3b0 [ 37.008390][ C3] ? kmem_cache_alloc_node_noprof+0x4ce/0x660 [ 37.008391][ C3] ? stack_access_ok+0x1e0/0x1e0 [ 37.008392][ C3] ? arp_send_dst+0x6a/0x220 [ 37.008394][ C3] ? rcu_is_watching+0x16/0xd0 [ 37.008395][ C3] dev_hard_start_xmit+0xf4/0x620 [ 37.008398][ C3] sch_direct_xmit+0x25b/0x1100 [ 37.008399][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 37.008401][ C3] ? dequeue_skb+0x1db0/0x1db0 [ 37.008402][ C3] ? __rcu_read_lock+0x70/0x70 [ 37.008403][ C3] ? __lock_acquire+0x518/0xc20 [ 37.008405][ C3] ? lock_acquire+0x13c/0x160 [ 37.008407][ C3] __dev_xmit_skb+0xecc/0x1be0 [ 37.008409][ C3] ? alloc_netdev_dummy+0x30/0x30 [ 37.008411][ C3] ? __dev_queue_xmit+0x204/0x1b90 [ 37.008413][ C3] ? rcu_is_watching+0x16/0xd0 [ 37.008414][ C3] ? lock_acquire+0x13c/0x160 [ 37.008416][ C3] __dev_queue_xmit+0x952/0x1b90 [ 37.008417][ C3] ? kmalloc_reserve+0x103/0x2d0 [ 37.008420][ C3] ? __asan_memset+0x27/0x50 [ 37.008421][ C3] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 37.008423][ C3] ? __lock_acquire+0x518/0xc20 [ 37.008425][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 37.008427][ C3] ? arp_xmit+0x28/0x300 [ 37.008428][ C3] ? rcu_is_watching+0x16/0xd0 [ 37.008429][ C3] ? lock_acquire+0x13c/0x160 [ 37.008431][ C3] arp_xmit+0xac/0x300 [ 37.008432][ C3] arp_solicit+0x4d8/0xe90 [ 37.008434][ C3] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 37.008435][ C3] ? rcu_is_watching+0x16/0xd0 [ 37.008436][ C3] ? __create_object+0x78/0x110 [ 37.008437][ C3] ? trace_kmem_cache_alloc+0xea/0x110 [ 37.008439][ C3] ? arp_rcv+0xc0/0xc0 [ 37.008441][ C3] ? neigh_probe+0x62/0x100 [ 37.008443][ C3] ? neigh_periodic_work+0xa60/0xa60 [ 37.008444][ C3] neigh_probe+0xb3/0x100 [ 37.008446][ C3] neigh_timer_handler+0x191/0x1210 [ 37.008448][ C3] ? neigh_periodic_work+0xa60/0xa60 [ 37.008449][ C3] ? rcu_is_watching+0x16/0xd0 [ 37.008450][ C3] call_timer_fn+0x160/0x4d0 [ 37.008453][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 37.008454][ C3] ? debug_object_active_state+0x430/0x430 [ 37.008456][ C3] ? find_held_lock+0x2b/0x80 [ 37.008457][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 37.008459][ C3] ? rcu_is_watching+0x16/0xd0 [ 37.008461][ C3] __run_timers+0x68f/0xaa0 [ 37.008462][ C3] ? neigh_periodic_work+0xa60/0xa60 [ 37.008464][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 37.008466][ C3] ? __lock_acquire+0x518/0xc20 [ 37.008469][ C3] ? __rwlock_init+0x150/0x150 [ 37.008471][ C3] run_timer_softirq+0xf0/0x160 [ 37.008473][ C3] ? __run_timers+0xaa0/0xaa0 [ 37.008475][ C3] ? rcu_is_watching+0x16/0xd0 [ 37.008476][ C3] handle_softirqs+0x1d3/0x900 [ 37.008478][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 37.008480][ C3] ? _local_bh_enable+0xc0/0xc0 [ 37.008482][ C3] __irq_exit_rcu+0x145/0x1c0 [ 37.008483][ C3] irq_exit_rcu+0xe/0x30 [ 37.008485][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 37.008486][ C3] [ 37.008487][ C3] [ 37.008488][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 37.008489][ C3] RIP: 0010:lock_acquire.part.0+0x112/0x280 [ 37.008491][ C3] Code: ff 65 0f c1 05 7f 77 ed 04 83 f8 01 4c 8b 14 24 0f 85 35 01 00 00 9c 58 f6 c4 02 0f 85 52 01 00 00 4d 85 d2 0f 85 1b 01 00 00 <48> 8b 44 24 30 65 48 2b 05 51 32 ed 04 0f 85 48 01 00 00 48 83 c4 [ 37.008492][ C3] RSP: 0018:ffa000000225f360 EFLAGS: 00000206 [ 37.008493][ C3] RAX: 0000000000000046 RBX: 0000000000000000 RCX: 0ac0d5affe09d4ff [ 37.008494][ C3] RDX: 0000000000000000 RSI: ffffffffb82f9f03 RDI: ffffffffb7c949e0 [ 37.008494][ C3] RBP: 0000000000000000 R08: 0000000000000001 R09: ff11000009bfd250 [ 37.008495][ C3] R10: 0000000000000200 R11: 0000000000000001 R12: ffffffffb8d94c00 [ 37.008496][ C3] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002 [ 37.008498][ C3] ? rcu_is_watching+0x16/0xd0 [ 37.008499][ C3] ? lock_acquire+0x13c/0x160 [ 37.008501][ C3] unwind_next_frame+0x192/0x1ea0 [ 37.008502][ C3] ? unwind_next_frame+0x17e/0x1ea0 [ 37.008504][ C3] ? vfs_open+0x7a/0x440 [ 37.008505][ C3] ? __kmalloc_cache_noprof+0x4a9/0x620 [ 37.008506][ C3] ? stack_access_ok+0x1e0/0x1e0 [ 37.008510][ C3] ? do_dentry_open+0x413/0x1270 [ 37.008512][ C3] ? __unwind_start+0x42e/0x900 [ 37.008513][ C3] ? write_profile+0xf0/0xf0 [ 37.008515][ C3] arch_stack_walk+0xd7/0x130 [ 37.008517][ C3] ? vfs_open+0x7a/0x440 [ 37.008518][ C3] stack_trace_save+0x93/0xc0 [ 37.008520][ C3] ? filter_irq_stacks+0xd0/0xd0 [ 37.008522][ C3] ? rcu_is_watching+0x16/0xd0 [ 37.008523][ C3] set_track_prepare+0x6b/0xa0 [ 37.008524][ C3] ? __kmalloc_cache_noprof+0x4a9/0x620 [ 37.008525][ C3] ? fuse_file_alloc+0xb0/0x2a0 [ 37.008526][ C3] ? fuse_file_open+0x15d/0x8f0 [ 37.008527][ C3] ? fuse_open+0x1b9/0x800 [ 37.008529][ C3] ? do_dentry_open+0x413/0x1270 [ 37.008530][ C3] ? vfs_open+0x7a/0x440 [ 37.008531][ C3] ? backing_file_open+0x83/0xf0 [ 37.008533][ C3] ? ovl_open_realfile+0x2bb/0x370 [ 37.008534][ C3] ? ovl_open+0x1ab/0x2f0 [ 37.008535][ C3] ? do_dentry_open+0x413/0x1270 [ 37.008536][ C3] ? vfs_open+0x7a/0x440 [ 37.008538][ C3] __alloc_object+0xf9/0x260 [ 37.008539][ C3] __create_object+0x30/0x110 [ 37.008541][ C3] __kmalloc_cache_noprof+0x4a9/0x620 [ 37.008542][ C3] ? fuse_file_alloc+0xb0/0x2a0 [ 37.008544][ C3] fuse_file_alloc+0xb0/0x2a0 [ 37.008545][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 37.008547][ C3] fuse_file_open+0x15d/0x8f0 [ 37.008549][ C3] fuse_open+0x1b9/0x800 [ 37.008550][ C3] ? fuse_finish_open+0x2a0/0x2a0 [ 37.008552][ C3] do_dentry_open+0x413/0x1270 [ 37.008554][ C3] vfs_open+0x7a/0x440 [ 37.008555][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 37.008557][ C3] backing_file_open+0x83/0xf0 [ 37.008559][ C3] ? generic_permission+0xe0/0x940 [ 37.008561][ C3] ovl_open_realfile+0x2bb/0x370 [ 37.008562][ C3] ovl_open+0x1ab/0x2f0 [ 37.008564][ C3] ? ovl_llseek+0x2e0/0x2e0 [ 37.008566][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 37.008567][ C3] ? ovl_llseek+0x2e0/0x2e0 [ 37.008569][ C3] do_dentry_open+0x413/0x1270 [ 37.008571][ C3] ? inode_permission+0x2d8/0x510 [ 37.008572][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 37.008574][ C3] vfs_open+0x7a/0x440 [ 37.008575][ C3] ? security_inode_permission+0x5b/0x90 [ 37.008576][ C3] ? may_open+0xe6/0x330 [ 37.008578][ C3] do_open+0x565/0xd50 [ 37.008580][ C3] ? open_last_lookups+0x7e3/0x1030 [ 37.008582][ C3] path_openat+0x1d0/0x3b0 [ 37.008583][ C3] ? rcu_read_lock_any_held+0x3c/0x90 [ 37.008585][ C3] ? kernel_tmpfile_open+0x70/0x70 [ 37.008586][ C3] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 37.008588][ C3] do_file_open+0x209/0x480 [ 37.008589][ C3] ? path_openat+0x3b0/0x3b0 [ 37.008590][ C3] ? __lock_acquire+0x518/0xc20 [ 37.008592][ C3] ? page_get_link_raw+0x70/0x70 [ 37.008595][ C3] ? _raw_spin_unlock+0x2d/0x50 [ 37.008596][ C3] ? alloc_fd+0x33a/0x600 [ 37.008599][ C3] do_sys_openat2+0xe0/0x170 [ 37.008600][ C3] ? build_open_flags+0x6e0/0x6e0 [ 37.008602][ C3] __x64_sys_openat+0x10e/0x210 [ 37.008604][ C3] ? __ia32_sys_open+0x1b0/0x1b0 [ 37.008605][ C3] ? fpregs_restore_userregs+0x14b/0x300 [ 37.008607][ C3] ? rcu_is_watching+0x16/0xd0 [ 37.008608][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 37.008609][ C3] do_syscall_64+0xff/0x530 [ 37.008611][ C3] ? exc_page_fault+0xee/0x100 [ 37.008612][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 37.008614][ C3] RIP: 0033:0x7f3c236066e5 [ 37.008615][ C3] Code: 48 89 e5 48 89 55 e0 41 83 e2 40 75 28 89 f2 f7 d2 81 e2 00 00 41 00 74 1c 89 f2 bf 9c ff ff ff 48 89 c6 b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 23 5d c3 90 48 8d 4d 10 c7 45 b8 10 00 00 00 [ 37.008615][ C3] RSP: 002b:00007fffca103d50 EFLAGS: 00000206 ORIG_RAX: 0000000000000101 [ 37.008617][ C3] RAX: ffffffffffffffda RBX: 00007fffca103fe0 RCX: 00007f3c236066e5 [ 37.008617][ C3] RDX: 0000000000080000 RSI: 00007fffca103dd0 RDI: 00000000ffffff9c [ 37.008618][ C3] RBP: 00007fffca103d50 R08: 00007fffca103fc7 R09: 0000000000000000 [ 37.008619][ C3] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffca103dd0 [ 37.008619][ C3] R13: 00007fffca103dd0 R14: 00007f3c235d8000 R15: 0000000000000000 [ 37.008621][ C3] [ 39.055556][ C1] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 39.055569][ C1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 39.055571][ C1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/1 [ 39.055573][ C1] preempt_count: 503, expected: 0 [ 39.055574][ C1] RCU nest depth: 2, expected: 0 [ 39.055574][ C1] INFO: lockdep is turned off. [ 39.055575][ C1] irq event stamp: 1911129 [ 39.055576][ C1] hardirqs last enabled at (1911129): [] cpuidle_idle_call.constprop.0+0x237/0x410 [ 39.055586][ C1] hardirqs last disabled at (1911128): [] do_idle+0xd1/0x190 [ 39.055588][ C1] softirqs last enabled at (1911042): [] handle_softirqs+0x67c/0x900 [ 39.055591][ C1] softirqs last disabled at (1909761): [] __irq_exit_rcu+0x145/0x1c0 [ 39.055594][ C1] Preemption disabled at: [ 39.055595][ C1] [<0000000000000000>] 0x0 [ 39.055600][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 39.055603][ C1] Tainted: [W]=WARN [ 39.055604][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.055606][ C1] Call Trace: [ 39.055607][ C1] [ 39.055609][ C1] dump_stack_lvl+0x6f/0xa0 [ 39.055615][ C1] __might_resched.cold+0x1fe/0x2c1 [ 39.055618][ C1] ? __dev_queue_xmit+0x974/0x1b90 [ 39.055623][ C1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 39.055625][ C1] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 39.055628][ C1] ? rcu_is_watching+0x16/0xd0 [ 39.055630][ C1] __kmalloc_noprof+0x443/0x760 [ 39.055633][ C1] ? __rwlock_init+0x150/0x150 [ 39.055636][ C1] ? alloc_buf.isra.0+0x4b/0x260 [ 39.055640][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 39.055642][ C1] alloc_buf.isra.0+0x4b/0x260 [ 39.055644][ C1] put_chars+0x1e1/0x2f0 [ 39.055645][ C1] ? prb_final_commit+0x50/0x50 [ 39.055647][ C1] ? __send_to_port+0x420/0x420 [ 39.055648][ C1] ? printk_get_next_message+0x240/0x650 [ 39.055651][ C1] hvc_console_print+0x292/0x780 [ 39.055656][ C1] ? hvc_write+0x3a0/0x3a0 [ 39.055658][ C1] ? do_raw_spin_lock+0x131/0x280 [ 39.055659][ C1] ? vsnprintf+0x668/0x1700 [ 39.055662][ C1] ? __rwlock_init+0x150/0x150 [ 39.055664][ C1] ? rcu_is_watching+0x16/0xd0 [ 39.055665][ C1] ? lock_acquire+0x13c/0x160 [ 39.055668][ C1] console_emit_next_record+0x22f/0x4c0 [ 39.055670][ C1] ? devkmsg_read+0x4b0/0x4b0 [ 39.055672][ C1] ? rcu_is_watching+0x16/0xd0 [ 39.055673][ C1] ? rcu_is_watching+0x16/0xd0 [ 39.055674][ C1] ? rcu_is_watching+0x16/0xd0 [ 39.055675][ C1] ? lock_acquire+0x13c/0x160 [ 39.055677][ C1] ? console_flush_one_record+0x111/0x710 [ 39.055678][ C1] console_flush_one_record+0x46f/0x710 [ 39.055681][ C1] ? console_emit_next_record+0x4c0/0x4c0 [ 39.055683][ C1] console_unlock+0xee/0x1f0 [ 39.055685][ C1] ? lock_acquire+0x13c/0x160 [ 39.055686][ C1] ? console_flush_one_record+0x710/0x710 [ 39.055688][ C1] ? rcu_is_watching+0x16/0xd0 [ 39.055689][ C1] ? lock_release+0x184/0x1f0 [ 39.055691][ C1] ? lock_acquire+0xe0/0x160 [ 39.055692][ C1] ? __rcu_read_lock+0x70/0x70 [ 39.055693][ C1] ? __down_trylock_console_sem+0x5e/0xa0 [ 39.055695][ C1] ? vprintk_emit+0x320/0x3e0 [ 39.055697][ C1] vprintk_emit+0x37c/0x3e0 [ 39.055698][ C1] ? wake_up_klogd_work_func+0x90/0x90 [ 39.055699][ C1] ? do_raw_spin_trylock+0xb6/0x180 [ 39.055701][ C1] ? rcu_is_watching+0x16/0xd0 [ 39.055702][ C1] ? lock_acquire+0x13c/0x160 [ 39.055704][ C1] _printk+0xc7/0x100 [ 39.055707][ C1] ? snapshot_read.cold+0x21/0x21 [ 39.055708][ C1] ? ___ratelimit+0x4e7/0xa00 [ 39.055711][ C1] ? __ipv6_chk_addr_and_flags+0x97/0x5f0 [ 39.055714][ C1] ? idr_get_free+0x830/0x830 [ 39.055716][ C1] ? trace_irq_enable.constprop.0+0x30/0x160 [ 39.055719][ C1] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ 39.055722][ C1] ip6gre_tunnel_xmit+0x209/0xe40 [ip6_gre] [ 39.055726][ C1] ? get_stack_info_noinstr+0x1a/0x120 [ 39.055729][ C1] ? __gre6_xmit+0x19a0/0x19a0 [ip6_gre] [ 39.055730][ C1] ? lock_acquire+0x13c/0x160 [ 39.055732][ C1] ? rcu_is_watching+0x16/0xd0 [ 39.055733][ C1] ? netif_skb_features+0x662/0x14e0 [ 39.055735][ C1] ? lock_release+0x184/0x1f0 [ 39.055736][ C1] ? unwind_next_frame+0x69b/0x1ea0 [ 39.055739][ C1] ? __asan_memmove+0x3c/0x60 [ 39.055742][ C1] ? __vlan_insert_inner_tag.constprop.0+0x1f1/0x610 [ 39.055744][ C1] ? stack_access_ok+0x1e0/0x1e0 [ 39.055746][ C1] ? rcu_is_watching+0x16/0xd0 [ 39.055747][ C1] dev_hard_start_xmit+0xf4/0x620 [ 39.055749][ C1] sch_direct_xmit+0x25b/0x1100 [ 39.055752][ C1] ? common_startup_64+0x13e/0x148 [ 39.055755][ C1] ? dequeue_skb+0x1db0/0x1db0 [ 39.055757][ C1] ? do_raw_spin_trylock+0xb6/0x180 [ 39.055758][ C1] ? __rcu_read_lock+0x70/0x70 [ 39.055759][ C1] ? lock_acquire+0x13c/0x160 [ 39.055761][ C1] __dev_xmit_skb+0xecc/0x1be0 [ 39.055763][ C1] ? sysvec_apic_timer_interrupt+0x9d/0xe0 [ 39.055766][ C1] ? alloc_netdev_dummy+0x30/0x30 [ 39.055767][ C1] ? stack_access_ok+0x1e0/0x1e0 [ 39.055768][ C1] ? arp_send_dst+0x6a/0x220 [ 39.055771][ C1] ? rcu_is_watching+0x16/0xd0 [ 39.055772][ C1] ? lock_acquire+0x13c/0x160 [ 39.055774][ C1] __dev_queue_xmit+0x952/0x1b90 [ 39.055776][ C1] ? arch_stack_walk+0xc7/0x130 [ 39.055778][ C1] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 39.055780][ C1] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 39.055782][ C1] ? filter_irq_stacks+0xd0/0xd0 [ 39.055785][ C1] ? stack_depot_save_flags+0x1bc/0x790 [ 39.055788][ C1] ? rcu_is_watching+0x16/0xd0 [ 39.055789][ C1] ? netif_skb_features+0x662/0x14e0 [ 39.055791][ C1] ? lock_acquire+0x13c/0x160 [ 39.055792][ C1] ? rcu_is_watching+0x16/0xd0 [ 39.055793][ C1] ? lock_release+0x184/0x1f0 [ 39.055795][ C1] vlan_dev_hard_start_xmit+0x285/0x400 [ 39.055798][ C1] dev_hard_start_xmit+0xf4/0x620 [ 39.055800][ C1] ? validate_xmit_skb+0x72/0x9a0 [ 39.055802][ C1] __dev_queue_xmit+0xc1a/0x1b90 [ 39.055805][ C1] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 39.055806][ C1] ? eth_header+0xa0/0x180 [ 39.055808][ C1] ? vlan_dev_hard_header+0x332/0x4f0 [ 39.055809][ C1] ? __asan_memset+0x27/0x50 [ 39.055811][ C1] ? arp_create+0x63c/0x7e0 [ 39.055812][ C1] ? rcu_is_watching+0x16/0xd0 [ 39.055813][ C1] ? lock_acquire+0x13c/0x160 [ 39.055815][ C1] arp_xmit+0xac/0x300 [ 39.055816][ C1] arp_solicit+0x4d8/0xe90 [ 39.055818][ C1] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 39.055821][ C1] ? rcu_is_watching+0x16/0xd0 [ 39.055822][ C1] ? __create_object+0x78/0x110 [ 39.055824][ C1] ? trace_kmem_cache_alloc+0xea/0x110 [ 39.055826][ C1] ? arp_rcv+0xc0/0xc0 [ 39.055828][ C1] ? __copy_skb_header+0x3af/0x510 [ 39.055831][ C1] ? __asan_memcpy+0x3c/0x60 [ 39.055832][ C1] ? rcu_is_watching+0x16/0xd0 [ 39.055834][ C1] ? neigh_periodic_work+0xa60/0xa60 [ 39.055836][ C1] neigh_probe+0xb3/0x100 [ 39.055838][ C1] neigh_timer_handler+0x191/0x1210 [ 39.055840][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 39.055841][ C1] ? neigh_periodic_work+0xa60/0xa60 [ 39.055843][ C1] ? rcu_is_watching+0x16/0xd0 [ 39.055844][ C1] call_timer_fn+0x160/0x4d0 [ 39.055846][ C1] ? detach_if_pending+0x1d0/0x1d0 [ 39.055848][ C1] ? debug_object_active_state+0x430/0x430 [ 39.055851][ C1] ? __rwlock_init+0x150/0x150 [ 39.055853][ C1] ? timer_recalc_next_expiry+0xf0/0x210 [ 39.055854][ C1] ? rcu_is_watching+0x16/0xd0 [ 39.055856][ C1] __run_timers+0x68f/0xaa0 [ 39.055857][ C1] ? neigh_periodic_work+0xa60/0xa60 [ 39.055860][ C1] ? __bpf_trace_itimer_expire+0x10/0x10 [ 39.055862][ C1] ? do_raw_spin_lock+0x131/0x280 [ 39.055864][ C1] ? __rwlock_init+0x150/0x150 [ 39.055866][ C1] run_timer_softirq+0xf0/0x160 [ 39.055868][ C1] ? __run_timers+0xaa0/0xaa0 [ 39.055870][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 39.055871][ C1] ? rcu_is_watching+0x16/0xd0 [ 39.055872][ C1] handle_softirqs+0x1d3/0x900 [ 39.055874][ C1] ? _local_bh_enable+0xc0/0xc0 [ 39.055876][ C1] ? rcu_is_watching+0x16/0xd0 [ 39.055877][ C1] ? lock_release+0x184/0x1f0 [ 39.055879][ C1] __irq_exit_rcu+0x145/0x1c0 [ 39.055880][ C1] irq_exit_rcu+0xe/0x30 [ 39.055882][ C1] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 39.055883][ C1] [ 39.055884][ C1] [ 39.055884][ C1] ? _raw_spin_unlock+0x2d/0x50 [ 39.055886][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 39.055887][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 39.055890][ C1] Code: 48 8b 3d 94 82 68 02 e8 1f 00 00 00 48 2b 05 58 d3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 06 0e 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 39.055891][ C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246 [ 39.055895][ C1] RAX: 0000000000000001 RBX: ff11000001c1a3c0 RCX: 0000000000000001 [ 39.055896][ C1] RDX: 0000000000000001 RSI: ffffffffb7c94960 RDI: ffffffffb5106247 [ 39.055897][ C1] RBP: 0000000000000000 R08: ffffffffb79b9421 R09: 1fe220000d8163a2 [ 39.055897][ C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3 [ 39.055898][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 39.055899][ C1] ? ct_kernel_exit.constprop.0+0x101/0x160 [ 39.055902][ C1] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 39.055904][ C1] default_idle+0x9/0x10 [ 39.055905][ C1] default_idle_call+0x6e/0xb0 [ 39.055907][ C1] cpuidle_idle_call.constprop.0+0x237/0x410 [ 39.055908][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 39.055910][ C1] ? mark_tsc_async_resets+0x30/0x30 [ 39.055913][ C1] ? rcu_is_watching+0x16/0xd0 [ 39.055914][ C1] do_idle+0xd8/0x190 [ 39.055915][ C1] cpu_startup_entry+0x53/0x70 [ 39.055917][ C1] start_secondary+0x204/0x2b0 [ 39.055919][ C1] ? set_cpu_sibling_map+0x2130/0x2130 [ 39.055921][ C1] common_startup_64+0x13e/0x148 [ 39.055923][ C1] [ 40.655549][ C3] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 40.655562][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 40.655564][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/3 [ 40.655566][ C3] preempt_count: 303, expected: 0 [ 40.655567][ C3] RCU nest depth: 2, expected: 0 [ 40.655568][ C3] INFO: lockdep is turned off. [ 40.655569][ C3] irq event stamp: 2324674 [ 40.655569][ C3] hardirqs last enabled at (2324673): [] default_idle_call+0x98/0xb0 [ 40.655578][ C3] hardirqs last disabled at (2324674): [] __schedule+0x1246/0x20e0 [ 40.655581][ C3] softirqs last enabled at (2324608): [] handle_softirqs+0x67c/0x900 [ 40.655585][ C3] softirqs last disabled at (2324601): [] __irq_exit_rcu+0x145/0x1c0 [ 40.655587][ C3] Preemption disabled at: [ 40.655588][ C3] [<0000000000000000>] 0x0 [ 40.655593][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 40.655597][ C3] Tainted: [W]=WARN [ 40.655598][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.655599][ C3] Call Trace: [ 40.655600][ C3] [ 40.655602][ C3] dump_stack_lvl+0x6f/0xa0 [ 40.655608][ C3] __might_resched.cold+0x1fe/0x2c1 [ 40.655611][ C3] ? arch_stack_walk+0xd7/0x130 [ 40.655614][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 40.655617][ C3] ? __asan_memcpy+0x3c/0x60 [ 40.655620][ C3] ? rcu_is_watching+0x16/0xd0 [ 40.655623][ C3] __kmalloc_noprof+0x443/0x760 [ 40.655625][ C3] ? __rwlock_init+0x150/0x150 [ 40.655628][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 40.655633][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 40.655635][ C3] alloc_buf.isra.0+0x4b/0x260 [ 40.655637][ C3] put_chars+0x1e1/0x2f0 [ 40.655639][ C3] ? __send_to_port+0x420/0x420 [ 40.655640][ C3] ? console_prepend_replay+0x20/0x20 [ 40.655643][ C3] hvc_console_print+0x292/0x780 [ 40.655648][ C3] ? hvc_write+0x3a0/0x3a0 [ 40.655649][ C3] ? rcu_is_watching+0x16/0xd0 [ 40.655651][ C3] ? lock_acquire+0x13c/0x160 [ 40.655653][ C3] console_emit_next_record+0x22f/0x4c0 [ 40.655656][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 40.655658][ C3] ? rcu_is_watching+0x16/0xd0 [ 40.655659][ C3] ? rcu_is_watching+0x16/0xd0 [ 40.655659][ C3] ? rcu_is_watching+0x16/0xd0 [ 40.655660][ C3] ? lock_acquire+0x13c/0x160 [ 40.655662][ C3] ? console_flush_one_record+0x111/0x710 [ 40.655664][ C3] console_flush_one_record+0x46f/0x710 [ 40.655666][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 40.655669][ C3] console_unlock+0xee/0x1f0 [ 40.655671][ C3] ? lock_acquire+0x13c/0x160 [ 40.655672][ C3] ? console_flush_one_record+0x710/0x710 [ 40.655674][ C3] ? rcu_is_watching+0x16/0xd0 [ 40.655675][ C3] ? lock_release+0x184/0x1f0 [ 40.655676][ C3] ? lock_acquire+0xe0/0x160 [ 40.655677][ C3] ? __rcu_read_lock+0x70/0x70 [ 40.655679][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 40.655681][ C3] ? vprintk_emit+0x320/0x3e0 [ 40.655682][ C3] vprintk_emit+0x37c/0x3e0 [ 40.655684][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 40.655685][ C3] ? do_raw_spin_trylock+0xb6/0x180 [ 40.655687][ C3] ? rcu_is_watching+0x16/0xd0 [ 40.655688][ C3] ? lock_acquire+0x13c/0x160 [ 40.655690][ C3] _printk+0xc7/0x100 [ 40.655693][ C3] ? snapshot_read.cold+0x21/0x21 [ 40.655694][ C3] ? ___ratelimit+0x4e7/0xa00 [ 40.655697][ C3] ? __ipv6_chk_addr_and_flags+0x97/0x5f0 [ 40.655700][ C3] ? idr_get_free+0x830/0x830 [ 40.655702][ C3] ? trace_irq_enable.constprop.0+0x30/0x160 [ 40.655705][ C3] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ 40.655708][ C3] ip6gre_tunnel_xmit+0x209/0xe40 [ip6_gre] [ 40.655712][ C3] ? get_stack_info+0x3b/0xd0 [ 40.655715][ C3] ? __gre6_xmit+0x19a0/0x19a0 [ip6_gre] [ 40.655716][ C3] ? lock_release+0x184/0x1f0 [ 40.655718][ C3] ? netif_skb_features+0x662/0x14e0 [ 40.655722][ C3] ? unwind_next_frame+0x69b/0x1ea0 [ 40.655724][ C3] ? sysvec_apic_timer_interrupt+0x9d/0xe0 [ 40.655726][ C3] ? skb_network_protocol+0x3b0/0x3b0 [ 40.655727][ C3] ? kmem_cache_alloc_node_noprof+0x4ce/0x660 [ 40.655729][ C3] ? stack_access_ok+0x1e0/0x1e0 [ 40.655730][ C3] ? arp_send_dst+0x6a/0x220 [ 40.655733][ C3] ? rcu_is_watching+0x16/0xd0 [ 40.655734][ C3] dev_hard_start_xmit+0xf4/0x620 [ 40.655737][ C3] sch_direct_xmit+0x25b/0x1100 [ 40.655740][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 40.655742][ C3] ? dequeue_skb+0x1db0/0x1db0 [ 40.655743][ C3] ? do_raw_spin_trylock+0xb6/0x180 [ 40.655745][ C3] ? __rcu_read_lock+0x70/0x70 [ 40.655746][ C3] ? lock_acquire+0x13c/0x160 [ 40.655748][ C3] __dev_xmit_skb+0xecc/0x1be0 [ 40.655750][ C3] ? arp_send_dst+0x6a/0x220 [ 40.655751][ C3] ? neigh_probe+0xb3/0x100 [ 40.655753][ C3] ? lock_acquire+0x13c/0x160 [ 40.655755][ C3] ? alloc_netdev_dummy+0x30/0x30 [ 40.655757][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 40.655758][ C3] ? rcu_is_watching+0x16/0xd0 [ 40.655759][ C3] ? lock_acquire+0x13c/0x160 [ 40.655761][ C3] ? trace_kmem_cache_alloc+0xea/0x110 [ 40.655763][ C3] __dev_queue_xmit+0x952/0x1b90 [ 40.655765][ C3] ? kmalloc_reserve+0x103/0x2d0 [ 40.655768][ C3] ? __asan_memset+0x27/0x50 [ 40.655770][ C3] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 40.655772][ C3] ? napi_skb_cache_get+0x830/0x830 [ 40.655774][ C3] ? nl_fib_input+0x330/0x330 [ 40.655776][ C3] ? __asan_memcpy+0x3c/0x60 [ 40.655778][ C3] ? eth_header_cache_update+0x20/0x20 [ 40.655779][ C3] ? __asan_memset+0x27/0x50 [ 40.655780][ C3] ? arp_create+0x63c/0x7e0 [ 40.655782][ C3] ? rcu_is_watching+0x16/0xd0 [ 40.655783][ C3] ? lock_acquire+0x13c/0x160 [ 40.655785][ C3] arp_xmit+0xac/0x300 [ 40.655786][ C3] arp_solicit+0x4d8/0xe90 [ 40.655788][ C3] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 40.655790][ C3] ? rcu_is_watching+0x16/0xd0 [ 40.655791][ C3] ? __create_object+0x78/0x110 [ 40.655793][ C3] ? trace_kmem_cache_alloc+0xea/0x110 [ 40.655795][ C3] ? arp_rcv+0xc0/0xc0 [ 40.655796][ C3] ? __copy_skb_header+0x3af/0x510 [ 40.655798][ C3] ? __asan_memcpy+0x3c/0x60 [ 40.655799][ C3] ? rcu_is_watching+0x16/0xd0 [ 40.655801][ C3] ? neigh_periodic_work+0xa60/0xa60 [ 40.655802][ C3] neigh_probe+0xb3/0x100 [ 40.655804][ C3] neigh_timer_handler+0x191/0x1210 [ 40.655806][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 40.655808][ C3] ? neigh_periodic_work+0xa60/0xa60 [ 40.655809][ C3] ? rcu_is_watching+0x16/0xd0 [ 40.655810][ C3] call_timer_fn+0x160/0x4d0 [ 40.655814][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 40.655815][ C3] ? debug_object_active_state+0x430/0x430 [ 40.655819][ C3] ? __rwlock_init+0x150/0x150 [ 40.655821][ C3] ? timer_recalc_next_expiry+0xf0/0x210 [ 40.655822][ C3] ? rcu_is_watching+0x16/0xd0 [ 40.655824][ C3] __run_timers+0x68f/0xaa0 [ 40.655826][ C3] ? neigh_periodic_work+0xa60/0xa60 [ 40.655828][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 40.655830][ C3] ? do_raw_spin_lock+0x131/0x280 [ 40.655833][ C3] ? __rwlock_init+0x150/0x150 [ 40.655835][ C3] run_timer_softirq+0xf0/0x160 [ 40.655837][ C3] ? __run_timers+0xaa0/0xaa0 [ 40.655839][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 40.655840][ C3] ? rcu_is_watching+0x16/0xd0 [ 40.655841][ C3] handle_softirqs+0x1d3/0x900 [ 40.655843][ C3] ? _local_bh_enable+0xc0/0xc0 [ 40.655845][ C3] ? rcu_is_watching+0x16/0xd0 [ 40.655846][ C3] ? lock_release+0x184/0x1f0 [ 40.655848][ C3] __irq_exit_rcu+0x145/0x1c0 [ 40.655849][ C3] irq_exit_rcu+0xe/0x30 [ 40.655851][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 40.655853][ C3] [ 40.655853][ C3] [ 40.655854][ C3] ? _raw_spin_unlock+0x2d/0x50 [ 40.655855][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 40.655857][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 40.655859][ C3] Code: 48 8b 3d 94 82 68 02 e8 1f 00 00 00 48 2b 05 58 d3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 06 0e 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 40.655861][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000246 [ 40.655864][ C3] RAX: 0000000000000003 RBX: ff11000001cb8040 RCX: 0000000000000001 [ 40.655865][ C3] RDX: 0000000000000003 RSI: ffffffffb7c94960 RDI: ffffffffb5106247 [ 40.655866][ C3] RBP: 0000000000000000 R08: ffffffffb79b9421 R09: 1fe220000d8363a2 [ 40.655867][ C3] R10: 0000000000000003 R11: 0000000000000000 R12: 1ff400000002cfc3 [ 40.655868][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 40.655869][ C3] ? ct_kernel_exit.constprop.0+0x101/0x160 [ 40.655871][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 40.655874][ C3] default_idle+0x9/0x10 [ 40.655875][ C3] default_idle_call+0x6e/0xb0 [ 40.655877][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 40.655878][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 40.655880][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 40.655883][ C3] ? rcu_is_watching+0x16/0xd0 [ 40.655884][ C3] do_idle+0xd8/0x190 [ 40.655886][ C3] cpu_startup_entry+0x53/0x70 [ 40.655887][ C3] start_secondary+0x204/0x2b0 [ 40.655889][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 40.655891][ C3] common_startup_64+0x13e/0x148 [ 40.655895][ C3] [ 42.319563][ C2] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 42.319577][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 42.319579][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1405, name: ip [ 42.319581][ C2] preempt_count: 503, expected: 0 [ 42.319582][ C2] RCU nest depth: 2, expected: 0 [ 42.319583][ C2] INFO: lockdep is turned off. [ 42.319584][ C2] irq event stamp: 0 [ 42.319584][ C2] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 42.319588][ C2] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 42.319595][ C2] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 42.319596][ C2] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 42.319598][ C2] Preemption disabled at: [ 42.319599][ C2] [<0000000000000000>] 0x0 [ 42.319604][ C2] CPU: 2 UID: 0 PID: 1405 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 42.319607][ C2] Tainted: [W]=WARN [ 42.319608][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.319610][ C2] Call Trace: [ 42.319611][ C2] [ 42.319613][ C2] dump_stack_lvl+0x6f/0xa0 [ 42.319619][ C2] __might_resched.cold+0x1fe/0x2c1 [ 42.319623][ C2] ? rcu_is_watching+0x16/0xd0 [ 42.319625][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 42.319629][ C2] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 42.319631][ C2] ? rcu_is_watching+0x16/0xd0 [ 42.319632][ C2] __kmalloc_noprof+0x443/0x760 [ 42.319635][ C2] ? __rwlock_init+0x150/0x150 [ 42.319638][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 42.319643][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 42.319645][ C2] alloc_buf.isra.0+0x4b/0x260 [ 42.319647][ C2] put_chars+0x1e1/0x2f0 [ 42.319648][ C2] ? prb_final_commit+0x50/0x50 [ 42.319650][ C2] ? __send_to_port+0x420/0x420 [ 42.319651][ C2] ? printk_get_next_message+0x240/0x650 [ 42.319654][ C2] hvc_console_print+0x292/0x780 [ 42.319658][ C2] ? hvc_write+0x3a0/0x3a0 [ 42.319660][ C2] ? do_raw_spin_lock+0x131/0x280 [ 42.319662][ C2] ? vsnprintf+0x668/0x1700 [ 42.319665][ C2] ? __rwlock_init+0x150/0x150 [ 42.319667][ C2] ? rcu_is_watching+0x16/0xd0 [ 42.319668][ C2] ? lock_acquire+0x13c/0x160 [ 42.319671][ C2] console_emit_next_record+0x22f/0x4c0 [ 42.319673][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 42.319675][ C2] ? rcu_is_watching+0x16/0xd0 [ 42.319676][ C2] ? rcu_is_watching+0x16/0xd0 [ 42.319677][ C2] ? rcu_is_watching+0x16/0xd0 [ 42.319678][ C2] ? lock_acquire+0x13c/0x160 [ 42.319680][ C2] ? console_flush_one_record+0x111/0x710 [ 42.319682][ C2] console_flush_one_record+0x46f/0x710 [ 42.319684][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 42.319687][ C2] console_unlock+0xee/0x1f0 [ 42.319688][ C2] ? lock_acquire+0x13c/0x160 [ 42.319690][ C2] ? console_flush_one_record+0x710/0x710 [ 42.319691][ C2] ? rcu_is_watching+0x16/0xd0 [ 42.319692][ C2] ? lock_release+0x184/0x1f0 [ 42.319694][ C2] ? lock_acquire+0xe0/0x160 [ 42.319695][ C2] ? __rcu_read_lock+0x70/0x70 [ 42.319697][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 42.319698][ C2] ? vprintk_emit+0x320/0x3e0 [ 42.319700][ C2] vprintk_emit+0x37c/0x3e0 [ 42.319701][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 42.319702][ C2] ? do_raw_spin_trylock+0xb6/0x180 [ 42.319704][ C2] ? rcu_is_watching+0x16/0xd0 [ 42.319705][ C2] ? lock_acquire+0x13c/0x160 [ 42.319707][ C2] _printk+0xc7/0x100 [ 42.319710][ C2] ? snapshot_read.cold+0x21/0x21 [ 42.319711][ C2] ? ___ratelimit+0x4e7/0xa00 [ 42.319714][ C2] ? __ipv6_chk_addr_and_flags+0x97/0x5f0 [ 42.319717][ C2] ? idr_get_free+0x830/0x830 [ 42.319719][ C2] ? trace_irq_enable.constprop.0+0x30/0x160 [ 42.319722][ C2] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ 42.319725][ C2] ip6gre_tunnel_xmit+0x209/0xe40 [ip6_gre] [ 42.319729][ C2] ? get_stack_info_noinstr+0x1a/0x120 [ 42.319732][ C2] ? __gre6_xmit+0x19a0/0x19a0 [ip6_gre] [ 42.319733][ C2] ? lock_acquire+0x13c/0x160 [ 42.319735][ C2] ? rcu_is_watching+0x16/0xd0 [ 42.319736][ C2] ? netif_skb_features+0x662/0x14e0 [ 42.319739][ C2] ? lock_release+0x184/0x1f0 [ 42.319741][ C2] ? unwind_next_frame+0x69b/0x1ea0 [ 42.319743][ C2] ? __asan_memmove+0x3c/0x60 [ 42.319746][ C2] ? __vlan_insert_inner_tag.constprop.0+0x1f1/0x610 [ 42.319748][ C2] ? lock_acquire+0x13c/0x160 [ 42.319749][ C2] ? rcu_is_watching+0x16/0xd0 [ 42.319751][ C2] ? rcu_is_watching+0x16/0xd0 [ 42.319752][ C2] dev_hard_start_xmit+0xf4/0x620 [ 42.319755][ C2] sch_direct_xmit+0x25b/0x1100 [ 42.319758][ C2] ? dequeue_skb+0x1db0/0x1db0 [ 42.319759][ C2] ? do_raw_spin_trylock+0xb6/0x180 [ 42.319761][ C2] ? __rcu_read_lock+0x70/0x70 [ 42.319762][ C2] ? lock_acquire+0x13c/0x160 [ 42.319764][ C2] __dev_xmit_skb+0xecc/0x1be0 [ 42.319766][ C2] ? sysvec_apic_timer_interrupt+0x9d/0xe0 [ 42.319768][ C2] ? alloc_netdev_dummy+0x30/0x30 [ 42.319770][ C2] ? stack_access_ok+0x1e0/0x1e0 [ 42.319771][ C2] ? arp_send_dst+0x6a/0x220 [ 42.319774][ C2] ? rcu_is_watching+0x16/0xd0 [ 42.319775][ C2] ? lock_acquire+0x13c/0x160 [ 42.319776][ C2] __dev_queue_xmit+0x952/0x1b90 [ 42.319778][ C2] ? arch_stack_walk+0xc7/0x130 [ 42.319781][ C2] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 42.319783][ C2] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 42.319785][ C2] ? filter_irq_stacks+0xd0/0xd0 [ 42.319788][ C2] ? stack_depot_save_flags+0x1bc/0x790 [ 42.319791][ C2] ? rcu_is_watching+0x16/0xd0 [ 42.319792][ C2] ? netif_skb_features+0x662/0x14e0 [ 42.319794][ C2] ? lock_acquire+0x13c/0x160 [ 42.319795][ C2] ? rcu_is_watching+0x16/0xd0 [ 42.319796][ C2] ? lock_release+0x184/0x1f0 [ 42.319798][ C2] vlan_dev_hard_start_xmit+0x285/0x400 [ 42.319801][ C2] dev_hard_start_xmit+0xf4/0x620 [ 42.319803][ C2] ? validate_xmit_skb+0x72/0x9a0 [ 42.319805][ C2] __dev_queue_xmit+0xc1a/0x1b90 [ 42.319808][ C2] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 42.319810][ C2] ? eth_header+0xa0/0x180 [ 42.319811][ C2] ? vlan_dev_hard_header+0x332/0x4f0 [ 42.319813][ C2] ? __asan_memset+0x27/0x50 [ 42.319814][ C2] ? arp_create+0x63c/0x7e0 [ 42.319815][ C2] ? rcu_is_watching+0x16/0xd0 [ 42.319817][ C2] ? lock_acquire+0x13c/0x160 [ 42.319818][ C2] arp_xmit+0xac/0x300 [ 42.319820][ C2] arp_solicit+0x4d8/0xe90 [ 42.319822][ C2] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 42.319824][ C2] ? rcu_is_watching+0x16/0xd0 [ 42.319825][ C2] ? __create_object+0x78/0x110 [ 42.319827][ C2] ? trace_kmem_cache_alloc+0xea/0x110 [ 42.319829][ C2] ? arp_rcv+0xc0/0xc0 [ 42.319831][ C2] ? __copy_skb_header+0x3af/0x510 [ 42.319834][ C2] ? __asan_memcpy+0x3c/0x60 [ 42.319835][ C2] ? rcu_is_watching+0x16/0xd0 [ 42.319836][ C2] ? neigh_periodic_work+0xa60/0xa60 [ 42.319839][ C2] neigh_probe+0xb3/0x100 [ 42.319840][ C2] neigh_timer_handler+0x191/0x1210 [ 42.319842][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 42.319844][ C2] ? neigh_periodic_work+0xa60/0xa60 [ 42.319845][ C2] ? rcu_is_watching+0x16/0xd0 [ 42.319847][ C2] call_timer_fn+0x160/0x4d0 [ 42.319849][ C2] ? update_curr.isra.0+0x266/0x480 [ 42.319852][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 42.319853][ C2] ? debug_object_active_state+0x430/0x430 [ 42.319856][ C2] ? __rwlock_init+0x150/0x150 [ 42.319858][ C2] ? timer_recalc_next_expiry+0xf0/0x210 [ 42.319859][ C2] ? rcu_is_watching+0x16/0xd0 [ 42.319861][ C2] __run_timers+0x68f/0xaa0 [ 42.319863][ C2] ? neigh_periodic_work+0xa60/0xa60 [ 42.319865][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 42.319868][ C2] ? do_raw_spin_lock+0x131/0x280 [ 42.319870][ C2] ? __rwlock_init+0x150/0x150 [ 42.319872][ C2] run_timer_softirq+0xf0/0x160 [ 42.319874][ C2] ? __run_timers+0xaa0/0xaa0 [ 42.319876][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 42.319877][ C2] ? rcu_is_watching+0x16/0xd0 [ 42.319878][ C2] handle_softirqs+0x1d3/0x900 [ 42.319881][ C2] ? _local_bh_enable+0xc0/0xc0 [ 42.319883][ C2] ? rcu_is_watching+0x16/0xd0 [ 42.319884][ C2] ? lock_release+0x184/0x1f0 [ 42.319886][ C2] __irq_exit_rcu+0x145/0x1c0 [ 42.319887][ C2] irq_exit_rcu+0xe/0x30 [ 42.319889][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 42.319890][ C2] [ 42.319891][ C2] [ 42.319892][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 42.319893][ C2] RIP: 0010:_raw_spin_unlock_irqrestore+0x36/0x80 [ 42.319895][ C2] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 41 80 78 fd 48 89 df e8 49 d6 78 fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f 01 00 00 00 e8 d0 9e 6a fd 65 48 83 3d af ab 65 02 00 74 12 5b [ 42.319897][ C2] RSP: 0018:ffa00000007174e8 EFLAGS: 00000246 [ 42.319900][ C2] RAX: 0000000000000046 RBX: ff11000001041bc0 RCX: 0000000000000000 [ 42.319901][ C2] RDX: 0000000000000003 RSI: ffffffffb7c94960 RDI: ffffffffb79e1483 [ 42.319902][ C2] RBP: 0000000000000246 R08: ffffffffb53f4570 R09: 1ffffffff72ea91b [ 42.319903][ C2] R10: 0000000000000002 R11: 0000000000000000 R12: ff11000001041bc0 [ 42.319904][ C2] R13: ffd40000003b7510 R14: ffd40000003b7500 R15: ff1100000edd6e00 [ 42.319905][ C2] ? trace_irq_enable.constprop.0+0x30/0x160 [ 42.319907][ C2] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 42.319909][ C2] get_from_partial_node+0x21d/0x500 [ 42.319911][ C2] ? unwind_get_return_address+0x67/0xd0 [ 42.319912][ C2] ? arch_stack_walk+0xed/0x130 [ 42.319914][ C2] ___slab_alloc+0x71/0x2f0 [ 42.319916][ C2] ? lock_acquire+0x13c/0x160 [ 42.319917][ C2] ? __pcs_replace_empty_main+0x42f/0x6a0 [ 42.319919][ C2] kmem_cache_alloc_noprof+0x2fc/0x5c0 [ 42.319920][ C2] ? mas_store_gfp+0x8f5/0xec0 [ 42.319922][ C2] mas_store_gfp+0x8f5/0xec0 [ 42.319924][ C2] ? lock_next_vma_under_mmap_lock+0x3e0/0x3e0 [ 42.319928][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 42.319929][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 42.319930][ C2] ? mas_store_prealloc+0xfd0/0xfd0 [ 42.319932][ C2] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 42.319934][ C2] ? __vma_start_exclude_readers+0x6f0/0x6f0 [ 42.319936][ C2] ? lockdep_init_map_type+0x5d/0x250 [ 42.319938][ C2] do_brk_flags+0x84a/0x1520 [ 42.319941][ C2] ? mmap_region+0x540/0x540 [ 42.319943][ C2] ? mtree_range_walk+0x1f6/0xaf0 [ 42.319945][ C2] ? mas_prev_slot+0x2c4/0xfa0 [ 42.319947][ C2] ? mas_prev+0xb9/0xc0 [ 42.319949][ C2] ? mas_prev_range+0xd0/0xd0 [ 42.319950][ C2] ? do_vmi_munmap+0x135/0x2d0 [ 42.319952][ C2] vm_brk_flags+0x31b/0x4d0 [ 42.319954][ C2] ? __ia32_sys_remap_file_pages+0x180/0x180 [ 42.319956][ C2] ? irqentry_exit+0x21c/0x790 [ 42.319958][ C2] ? trace_hardirqs_off+0xd/0x30 [ 42.319959][ C2] ? exc_page_fault+0xee/0x100 [ 42.319962][ C2] elf_load+0x243/0x620 [ 42.319966][ C2] load_elf_interp.isra.0+0x392/0xaa0 [ 42.319968][ C2] load_elf_binary+0x167d/0x2cd0 [ 42.319971][ C2] ? lock_release+0x184/0x1f0 [ 42.319973][ C2] ? load_elf_interp.isra.0+0xaa0/0xaa0 [ 42.319975][ C2] ? rcu_is_watching+0x16/0xd0 [ 42.319976][ C2] ? lock_acquire+0x13c/0x160 [ 42.319977][ C2] ? rcu_is_watching+0x16/0xd0 [ 42.319979][ C2] exec_binprm+0x27a/0x750 [ 42.319982][ C2] ? check_unsafe_exec+0x540/0x540 [ 42.319984][ C2] bprm_execve.part.0+0x13a/0x400 [ 42.319986][ C2] do_execveat_common.isra.0+0x3e4/0x4f0 [ 42.319988][ C2] __x64_sys_execve+0x91/0xc0 [ 42.319989][ C2] do_syscall_64+0xff/0x530 [ 42.319991][ C2] ? exc_page_fault+0xee/0x100 [ 42.319993][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 42.319994][ C2] RIP: 0033:0x7fcdd2c9ef4b [ 42.319998][ C2] Code: Unable to access opcode bytes at 0x7fcdd2c9ef21. [ 42.319999][ C2] RSP: 002b:00007fff434f59c8 EFLAGS: 00000202 ORIG_RAX: 000000000000003b [ 42.320000][ C2] RAX: ffffffffffffffda RBX: 000055ea9b18a0f0 RCX: 00007fcdd2c9ef4b [ 42.320001][ C2] RDX: 000055ea9b17e410 RSI: 000055ea9b1ae890 RDI: 000055ea9b18a0f0 [ 42.320002][ C2] RBP: 00007fff434f5ab0 R08: 000055ea9b1717c0 R09: 0000000000000040 [ 42.320003][ C2] R10: 0000000000000041 R11: 0000000000000202 R12: 000055ea9b18a0f0 [ 42.320003][ C2] R13: 0000000000000000 R14: 000055ea9b1ae890 R15: 000055ea9b17e410 [ 42.320005][ C2] [ 44.034510][ T1511] ip (1511) used greatest stack depth: 23104 bytes left [ 44.034533][ T1511] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 44.034535][ T1511] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1511, name: ip [ 44.034537][ T1511] preempt_count: 2, expected: 0 [ 44.034538][ T1511] RCU nest depth: 0, expected: 0 [ 44.034539][ T1511] INFO: lockdep is turned off. [ 44.034540][ T1511] irq event stamp: 0 [ 44.034540][ T1511] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 44.034544][ T1511] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 44.034551][ T1511] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 44.034552][ T1511] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 44.034554][ T1511] Preemption disabled at: [ 44.034555][ T1511] [<0000000000000000>] 0x0 [ 44.034559][ T1511] CPU: 1 UID: 0 PID: 1511 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 44.034562][ T1511] Tainted: [W]=WARN [ 44.034563][ T1511] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.034565][ T1511] Call Trace: [ 44.034566][ T1511] [ 44.034567][ T1511] dump_stack_lvl+0x6f/0xa0 [ 44.034572][ T1511] __might_resched.cold+0x1fe/0x2c1 [ 44.034576][ T1511] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 44.034579][ T1511] ? __asan_memcpy+0x3c/0x60 [ 44.034583][ T1511] ? rcu_is_watching+0x16/0xd0 [ 44.034586][ T1511] __kmalloc_noprof+0x443/0x760 [ 44.034588][ T1511] ? __rwlock_init+0x150/0x150 [ 44.034591][ T1511] ? alloc_buf.isra.0+0x4b/0x260 [ 44.034596][ T1511] ? do_raw_spin_unlock+0x59/0x250 [ 44.034598][ T1511] alloc_buf.isra.0+0x4b/0x260 [ 44.034600][ T1511] put_chars+0x1e1/0x2f0 [ 44.034602][ T1511] ? __send_to_port+0x420/0x420 [ 44.034603][ T1511] ? console_prepend_replay+0x20/0x20 [ 44.034606][ T1511] hvc_console_print+0x292/0x780 [ 44.034611][ T1511] ? hvc_write+0x3a0/0x3a0 [ 44.034613][ T1511] ? rcu_is_watching+0x16/0xd0 [ 44.034614][ T1511] ? lock_acquire+0x13c/0x160 [ 44.034616][ T1511] console_emit_next_record+0x22f/0x4c0 [ 44.034619][ T1511] ? devkmsg_read+0x4b0/0x4b0 [ 44.034621][ T1511] ? rcu_is_watching+0x16/0xd0 [ 44.034622][ T1511] ? lock_acquire+0x13c/0x160 [ 44.034624][ T1511] ? console_flush_one_record+0x111/0x710 [ 44.034625][ T1511] console_flush_one_record+0x46f/0x710 [ 44.034628][ T1511] ? console_emit_next_record+0x4c0/0x4c0 [ 44.034630][ T1511] console_unlock+0xee/0x1f0 [ 44.034632][ T1511] ? lock_acquire+0x13c/0x160 [ 44.034634][ T1511] ? console_flush_one_record+0x710/0x710 [ 44.034635][ T1511] ? rcu_is_watching+0x16/0xd0 [ 44.034636][ T1511] ? lock_release+0x184/0x1f0 [ 44.034638][ T1511] ? lock_acquire+0xe0/0x160 [ 44.034639][ T1511] ? __rcu_read_lock+0x70/0x70 [ 44.034641][ T1511] ? __down_trylock_console_sem+0x5e/0xa0 [ 44.034642][ T1511] ? vprintk_emit+0x320/0x3e0 [ 44.034644][ T1511] vprintk_emit+0x37c/0x3e0 [ 44.034646][ T1511] ? wake_up_klogd_work_func+0x90/0x90 [ 44.034647][ T1511] ? do_raw_read_unlock+0x70/0x70 [ 44.034649][ T1511] ? forget_original_parent+0x5c/0xdb0 [ 44.034651][ T1511] _printk+0xc7/0x100 [ 44.034654][ T1511] ? snapshot_read.cold+0x21/0x21 [ 44.034656][ T1511] ? do_raw_spin_lock+0x131/0x280 [ 44.034657][ T1511] ? do_raw_spin_lock+0x131/0x280 [ 44.034659][ T1511] ? __rwlock_init+0x150/0x150 [ 44.034661][ T1511] ? do_raw_spin_lock+0x131/0x280 [ 44.034663][ T1511] do_exit.cold+0x82/0x9c [ 44.034666][ T1511] ? exit_notify+0x890/0x890 [ 44.034667][ T1511] ? posixtimer_sig_unignore.isra.0+0x5f0/0x5f0 [ 44.034670][ T1511] ? rcu_is_watching+0x16/0xd0 [ 44.034671][ T1511] do_group_exit+0xb8/0x370 [ 44.034673][ T1511] __x64_sys_exit_group+0x3c/0x50 [ 44.034674][ T1511] x64_sys_call+0x1567/0x1570 [ 44.034677][ T1511] do_syscall_64+0xff/0x530 [ 44.034680][ T1511] ? exc_page_fault+0xee/0x100 [ 44.034682][ T1511] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 44.034684][ T1511] RIP: 0033:0x7f0f7f27d1b8 [ 44.034686][ T1511] Code: Unable to access opcode bytes at 0x7f0f7f27d18e. [ 44.034687][ T1511] RSP: 002b:00007ffd5bc18bb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 44.034690][ T1511] RAX: ffffffffffffffda RBX: 00007f0f7f3adf88 RCX: 00007f0f7f27d1b8 [ 44.034692][ T1511] RDX: 00007f0f7efc7fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 44.034693][ T1511] RBP: 00007ffd5bc18c10 R08: 0000000000000000 R09: 0000000000000060 [ 44.034694][ T1511] R10: 00007ffd5bc189d0 R11: 0000000000000246 R12: 0000000000000001 [ 44.034695][ T1511] R13: 0000000000000000 R14: 00007f0f7f3ac680 R15: 00007f0f7f3adfa0 [ 44.034697][ T1511]