[ 10.756794][ T187] ip (187) used greatest stack depth: 24800 bytes left [ 10.756811][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.756813][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 10.756815][ T187] preempt_count: 2, expected: 0 [ 10.756816][ T187] RCU nest depth: 0, expected: 0 [ 10.756817][ T187] locks held by ip/187: 5, last CPU#3: [ 10.756819][ T187] #0: ffffffffb46027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.756831][ T187] #1: ffffffffb4769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.756837][ T187] #2: ffffffffb4769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.756841][ T187] #3: ffffffffb4689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.756845][ T187] #4: ffffffffb4689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.756849][ T187] irq event stamp: 38116 [ 10.756850][ T187] hardirqs last enabled at (38115): [] __down_trylock_console_sem+0x86/0xa0 [ 10.756852][ T187] hardirqs last disabled at (38116): [] console_emit_next_record+0x3d4/0x4c0 [ 10.756854][ T187] softirqs last enabled at (36890): [] handle_softirqs+0x67c/0x900 [ 10.756856][ T187] softirqs last disabled at (36883): [] __irq_exit_rcu+0x145/0x1c0 [ 10.756858][ T187] Preemption disabled at: [ 10.756859][ T187] [<0000000000000000>] 0x0 [ 10.756866][ T187] CPU: 3 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.756869][ T187] Tainted: [W]=WARN [ 10.756870][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.756872][ T187] Call Trace: [ 10.756874][ T187] [ 10.756875][ T187] dump_stack_lvl+0x6f/0xa0 [ 10.756881][ T187] __might_resched.cold+0x1fe/0x2c1 [ 10.756886][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.756890][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 10.756896][ T187] __kmalloc_noprof+0x443/0x760 [ 10.756898][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 10.756904][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 10.756907][ T187] alloc_buf.isra.0+0x4b/0x260 [ 10.756910][ T187] put_chars+0x1e1/0x2f0 [ 10.756913][ T187] ? __send_to_port+0x420/0x420 [ 10.756914][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.756919][ T187] ? validate_chain+0x38b/0xc20 [ 10.756924][ T187] hvc_console_print+0x292/0x780 [ 10.756930][ T187] ? hvc_write+0x3a0/0x3a0 [ 10.756933][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.756935][ T187] ? lock_acquire+0x13c/0x160 [ 10.756939][ T187] console_emit_next_record+0x22f/0x4c0 [ 10.756943][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 10.756945][ T187] ? console_flush_one_record+0x106/0x710 [ 10.756948][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.756950][ T187] ? lock_acquire+0x13c/0x160 [ 10.756954][ T187] console_flush_one_record+0x46f/0x710 [ 10.756959][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 10.756960][ T187] ? __lock_acquire+0x518/0xc20 [ 10.756966][ T187] console_unlock+0xee/0x1f0 [ 10.756969][ T187] ? console_flush_one_record+0x710/0x710 [ 10.756970][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.756973][ T187] ? lock_acquire+0x60/0x160 [ 10.756977][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.756978][ T187] ? vprintk_emit+0x320/0x3e0 [ 10.756982][ T187] vprintk_emit+0x37c/0x3e0 [ 10.756986][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 10.756989][ T187] ? __lock_acquire+0x518/0xc20 [ 10.756993][ T187] _printk+0xc7/0x100 [ 10.756997][ T187] ? snapshot_read.cold+0x21/0x21 [ 10.757000][ T187] ? do_raw_spin_lock+0x131/0x280 [ 10.757003][ T187] ? __rwlock_init+0x150/0x150 [ 10.757007][ T187] ? do_raw_spin_lock+0x131/0x280 [ 10.757009][ T187] do_exit.cold+0x82/0x9c [ 10.757013][ T187] ? exit_notify+0x890/0x890 [ 10.757015][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 10.757018][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.757022][ T187] do_group_exit+0xb8/0x370 [ 10.757025][ T187] __x64_sys_exit_group+0x3c/0x50 [ 10.757027][ T187] x64_sys_call+0x1567/0x1570 [ 10.757029][ T187] do_syscall_64+0xff/0x530 [ 10.757032][ T187] ? exc_page_fault+0xee/0x100 [ 10.757035][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.757038][ T187] RIP: 0033:0x7fe7ed6801b8 [ 10.757041][ T187] Code: Unable to access opcode bytes at 0x7fe7ed68018e. [ 10.757043][ T187] RSP: 002b:00007ffc8c170a68 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.757046][ T187] RAX: ffffffffffffffda RBX: 00007fe7ed7b0f88 RCX: 00007fe7ed6801b8 [ 10.757047][ T187] RDX: 00007fe7ed3cafc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.757048][ T187] RBP: 00007ffc8c170ac0 R08: 0000000000000000 R09: 0000000000008010 [ 10.757049][ T187] R10: 00007ffc8c170880 R11: 0000000000000246 R12: 0000000000000001 [ 10.757050][ T187] R13: 0000000000000000 R14: 00007fe7ed7af680 R15: 00007fe7ed7b0fa0 [ 10.757057][ T187] [ 10.997092][ T196] ip (196) used greatest stack depth: 24640 bytes left [ 11.760563][ T223] 8021q: 802.1Q VLAN Support v1.8 [ 11.760584][ T223] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.760586][ T223] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 223, name: modprobe [ 11.760588][ T223] preempt_count: 1, expected: 0 [ 11.760589][ T223] RCU nest depth: 0, expected: 0 [ 11.760590][ T223] locks held by modprobe/223: 4, last CPU#0: [ 11.760592][ T223] #0: ffffffffb4769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.760604][ T223] #1: ffffffffb4769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.760609][ T223] #2: ffffffffb4689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.760613][ T223] #3: ffffffffb4689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.760617][ T223] irq event stamp: 30218 [ 11.760618][ T223] hardirqs last enabled at (30217): [] __down_trylock_console_sem+0x86/0xa0 [ 11.760620][ T223] hardirqs last disabled at (30218): [] console_emit_next_record+0x3d4/0x4c0 [ 11.760623][ T223] softirqs last enabled at (27758): [] handle_softirqs+0x67c/0x900 [ 11.760626][ T223] softirqs last disabled at (27065): [] __irq_exit_rcu+0x145/0x1c0 [ 11.760628][ T223] Preemption disabled at: [ 11.760629][ T223] [] vprintk_emit+0x31b/0x3e0 [ 11.760635][ T223] CPU: 0 UID: 0 PID: 223 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.760638][ T223] Tainted: [W]=WARN [ 11.760639][ T223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.760641][ T223] Call Trace: [ 11.760643][ T223] [ 11.760645][ T223] dump_stack_lvl+0x6f/0xa0 [ 11.760650][ T223] ? vprintk_emit+0x31b/0x3e0 [ 11.760653][ T223] __might_resched.cold+0x1fe/0x2c1 [ 11.760657][ T223] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.760661][ T223] ? __kmalloc_noprof+0xdb/0x760 [ 11.760666][ T223] __kmalloc_noprof+0x443/0x760 [ 11.760668][ T223] ? alloc_buf.isra.0+0x4b/0x260 [ 11.760674][ T223] ? do_raw_spin_unlock+0x59/0x250 [ 11.760677][ T223] alloc_buf.isra.0+0x4b/0x260 [ 11.760680][ T223] put_chars+0x1e1/0x2f0 [ 11.760683][ T223] ? __send_to_port+0x420/0x420 [ 11.760684][ T223] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.760689][ T223] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.760691][ T223] ? validate_chain+0x38b/0xc20 [ 11.760696][ T223] hvc_console_print+0x292/0x780 [ 11.760699][ T223] ? __lock_acquire+0x518/0xc20 [ 11.760704][ T223] ? hvc_write+0x3a0/0x3a0 [ 11.760706][ T223] ? rcu_is_watching+0x16/0xd0 [ 11.760711][ T223] console_emit_next_record+0x22f/0x4c0 [ 11.760715][ T223] ? devkmsg_read+0x4b0/0x4b0 [ 11.760717][ T223] ? console_flush_one_record+0x106/0x710 [ 11.760720][ T223] ? rcu_is_watching+0x16/0xd0 [ 11.760723][ T223] ? lock_acquire+0x13c/0x160 [ 11.760727][ T223] console_flush_one_record+0x46f/0x710 [ 11.760731][ T223] ? console_emit_next_record+0x4c0/0x4c0 [ 11.760733][ T223] ? __lock_acquire+0x518/0xc20 [ 11.760738][ T223] console_unlock+0xee/0x1f0 [ 11.760741][ T223] ? console_flush_one_record+0x710/0x710 [ 11.760743][ T223] ? rcu_is_watching+0x16/0xd0 [ 11.760745][ T223] ? lock_acquire+0x60/0x160 [ 11.760749][ T223] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.760750][ T223] ? vprintk_emit+0x320/0x3e0 [ 11.760754][ T223] vprintk_emit+0x37c/0x3e0 [ 11.760758][ T223] ? wake_up_klogd_work_func+0x90/0x90 [ 11.760763][ T223] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 11.760767][ T223] _printk+0xc7/0x100 [ 11.760771][ T223] ? snapshot_read.cold+0x21/0x21 [ 11.760778][ T223] ? do_one_initcall+0x113/0x4f0 [ 11.760781][ T223] vlan_proto_init+0x24/0x90 [8021q] [ 11.760784][ T223] do_one_initcall+0x124/0x4f0 [ 11.760787][ T223] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.760792][ T223] ? do_init_module+0xae/0x8a0 [ 11.760795][ T223] ? kasan_unpoison+0x44/0x70 [ 11.760800][ T223] do_init_module+0x2ad/0x8a0 [ 11.760803][ T223] ? lockdep_hardirqs_on+0x91/0x130 [ 11.760808][ T223] ? free_module+0x470/0x470 [ 11.760811][ T223] ? kfree+0x123/0x590 [ 11.760815][ T223] load_module+0x1424/0x1bb0 [ 11.760823][ T223] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.760827][ T223] ? __ia32_sys_fsconfig+0x180/0x180 [ 11.760830][ T223] ? ovl_real_file+0x172/0x1e0 [ 11.760834][ T223] ? backing_file_read_iter+0x541/0x790 [ 11.760837][ T223] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.760841][ T223] init_module_from_file+0x11f/0x1a0 [ 11.760844][ T223] ? __do_sys_init_module+0x220/0x220 [ 11.760853][ T223] ? __rwlock_init+0x150/0x150 [ 11.760856][ T223] ? do_raw_spin_unlock+0x59/0x250 [ 11.760859][ T223] idempotent_init_module+0x37b/0x7c0 [ 11.760863][ T223] ? init_module_from_file+0x1a0/0x1a0 [ 11.760869][ T223] ? rcu_is_watching+0x16/0xd0 [ 11.760872][ T223] ? cap_capable+0x1d7/0x3d0 [ 11.760878][ T223] __x64_sys_finit_module+0xdf/0x190 [ 11.760880][ T223] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.760884][ T223] do_syscall_64+0xff/0x530 [ 11.760886][ T223] ? exc_page_fault+0xee/0x100 [ 11.760888][ T223] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.760891][ T223] RIP: 0033:0x7f1aee76737d [ 11.760894][ T223] 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 [ 11.760896][ T223] RSP: 002b:00007ffc6099a438 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.760899][ T223] RAX: ffffffffffffffda RBX: 000055b176148810 RCX: 00007f1aee76737d [ 11.760900][ T223] RDX: 0000000000000000 RSI: 000055b152eb0ffd RDI: 0000000000000000 [ 11.760901][ T223] RBP: 00007ffc6099a4d0 R08: 0000000000000000 R09: 0000000000000000 [ 11.760902][ T223] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b152eb0ffd [ 11.760903][ T223] R13: 000055b176148960 R14: 0000000000040000 R15: 0000000000000000 [ 11.760909][ T223] [ 19.128693][ T283] ping (283) used greatest stack depth: 24608 bytes left [ 19.128713][ T283] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.128715][ T283] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 283, name: ping [ 19.128717][ T283] preempt_count: 2, expected: 0 [ 19.128718][ T283] RCU nest depth: 0, expected: 0 [ 19.128719][ T283] locks held by ping/283: 5, last CPU#0: [ 19.128721][ T283] #0: ffffffffb46027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 19.128734][ T283] #1: ffffffffb4769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.128739][ T283] #2: ffffffffb4769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.128743][ T283] #3: ffffffffb4689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.128747][ T283] #4: ffffffffb4689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 19.128751][ T283] irq event stamp: 56484 [ 19.128752][ T283] hardirqs last enabled at (56483): [] __down_trylock_console_sem+0x86/0xa0 [ 19.128754][ T283] hardirqs last disabled at (56484): [] console_emit_next_record+0x3d4/0x4c0 [ 19.128756][ T283] softirqs last enabled at (55740): [] sk_common_release+0x16b/0x310 [ 19.128760][ T283] softirqs last disabled at (55738): [] sk_common_release+0xc2/0x310 [ 19.128762][ T283] Preemption disabled at: [ 19.128763][ T283] [<0000000000000000>] 0x0 [ 19.128770][ T283] CPU: 0 UID: 0 PID: 283 Comm: ping Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.128774][ T283] Tainted: [W]=WARN [ 19.128775][ T283] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.128777][ T283] Call Trace: [ 19.128779][ T283] [ 19.128780][ T283] dump_stack_lvl+0x6f/0xa0 [ 19.128787][ T283] __might_resched.cold+0x1fe/0x2c1 [ 19.128792][ T283] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.128796][ T283] ? __kmalloc_noprof+0xdb/0x760 [ 19.128801][ T283] __kmalloc_noprof+0x443/0x760 [ 19.128803][ T283] ? alloc_buf.isra.0+0x4b/0x260 [ 19.128809][ T283] ? do_raw_spin_unlock+0x59/0x250 [ 19.128812][ T283] alloc_buf.isra.0+0x4b/0x260 [ 19.128815][ T283] put_chars+0x1e1/0x2f0 [ 19.128817][ T283] ? __send_to_port+0x420/0x420 [ 19.128819][ T283] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.128823][ T283] ? validate_chain+0x38b/0xc20 [ 19.128828][ T283] hvc_console_print+0x292/0x780 [ 19.128834][ T283] ? hvc_write+0x3a0/0x3a0 [ 19.128836][ T283] ? rcu_is_watching+0x16/0xd0 [ 19.128839][ T283] ? lock_acquire+0x13c/0x160 [ 19.128843][ T283] console_emit_next_record+0x22f/0x4c0 [ 19.128847][ T283] ? devkmsg_read+0x4b0/0x4b0 [ 19.128848][ T283] ? console_flush_one_record+0x106/0x710 [ 19.128851][ T283] ? rcu_is_watching+0x16/0xd0 [ 19.128854][ T283] ? lock_acquire+0x13c/0x160 [ 19.128858][ T283] console_flush_one_record+0x46f/0x710 [ 19.128862][ T283] ? console_emit_next_record+0x4c0/0x4c0 [ 19.128863][ T283] ? __lock_acquire+0x518/0xc20 [ 19.128868][ T283] console_unlock+0xee/0x1f0 [ 19.128871][ T283] ? console_flush_one_record+0x710/0x710 [ 19.128873][ T283] ? rcu_is_watching+0x16/0xd0 [ 19.128875][ T283] ? lock_acquire+0x60/0x160 [ 19.128879][ T283] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.128881][ T283] ? vprintk_emit+0x320/0x3e0 [ 19.128884][ T283] vprintk_emit+0x37c/0x3e0 [ 19.128888][ T283] ? wake_up_klogd_work_func+0x90/0x90 [ 19.128892][ T283] ? __lock_acquire+0x518/0xc20 [ 19.128895][ T283] _printk+0xc7/0x100 [ 19.128899][ T283] ? snapshot_read.cold+0x21/0x21 [ 19.128902][ T283] ? do_raw_spin_lock+0x131/0x280 [ 19.128905][ T283] ? __rwlock_init+0x150/0x150 [ 19.128908][ T283] ? do_raw_spin_lock+0x131/0x280 [ 19.128911][ T283] do_exit.cold+0x82/0x9c [ 19.128914][ T283] ? exit_notify+0x890/0x890 [ 19.128916][ T283] ? __lock_release.isra.0+0x69/0x1a0 [ 19.128919][ T283] ? rcu_is_watching+0x16/0xd0 [ 19.128923][ T283] do_group_exit+0xb8/0x370 [ 19.128926][ T283] __x64_sys_exit_group+0x3c/0x50 [ 19.128927][ T283] x64_sys_call+0x1567/0x1570 [ 19.128929][ T283] do_syscall_64+0xff/0x530 [ 19.128932][ T283] ? exc_page_fault+0xee/0x100 [ 19.128935][ T283] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.128938][ T283] RIP: 0033:0x7f8c04e041b8 [ 19.128940][ T283] Code: Unable to access opcode bytes at 0x7f8c04e0418e. [ 19.128941][ T283] RSP: 002b:00007ffecb0d1568 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 19.128943][ T283] RAX: ffffffffffffffda RBX: 00007f8c04f34f88 RCX: 00007f8c04e041b8 [ 19.128945][ T283] RDX: 00007f8c04b957c8 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 19.128946][ T283] RBP: 00007ffecb0d15c0 R08: 0000000000000000 R09: 0000000000001010 [ 19.128946][ T283] R10: 00007ffecb0d13e0 R11: 0000000000000246 R12: 0000000000000002 [ 19.128947][ T283] R13: 0000000000000000 R14: 00007f8c04f33680 R15: 00007f8c04f34fa0 [ 19.128954][ T283] [ 20.993027][ T327] ip (327) used greatest stack depth: 24544 bytes left [ 20.993048][ T327] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 20.993052][ T327] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 327, name: ip [ 20.993053][ T327] preempt_count: 2, expected: 0 [ 20.993055][ T327] RCU nest depth: 0, expected: 0 [ 20.993056][ T327] locks held by ip/327: 5, last CPU#2: [ 20.993058][ T327] #0: ffffffffb46027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 20.993072][ T327] #1: ffffffffb4769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 20.993079][ T327] #2: ffffffffb4769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 20.993083][ T327] #3: ffffffffb4689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 20.993087][ T327] #4: ffffffffb4689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 20.993092][ T327] irq event stamp: 27392 [ 20.993093][ T327] hardirqs last enabled at (27391): [] __down_trylock_console_sem+0x86/0xa0 [ 20.993095][ T327] hardirqs last disabled at (27392): [] console_emit_next_record+0x3d4/0x4c0 [ 20.993098][ T327] softirqs last enabled at (27114): [] handle_softirqs+0x67c/0x900 [ 20.993100][ T327] softirqs last disabled at (26669): [] __irq_exit_rcu+0x145/0x1c0 [ 20.993102][ T327] Preemption disabled at: [ 20.993103][ T327] [<0000000000000000>] 0x0 [ 20.993110][ T327] CPU: 2 UID: 0 PID: 327 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 20.993114][ T327] Tainted: [W]=WARN [ 20.993115][ T327] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.993117][ T327] Call Trace: [ 20.993119][ T327] [ 20.993120][ T327] dump_stack_lvl+0x6f/0xa0 [ 20.993127][ T327] __might_resched.cold+0x1fe/0x2c1 [ 20.993132][ T327] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.993136][ T327] ? __kmalloc_noprof+0xdb/0x760 [ 20.993141][ T327] __kmalloc_noprof+0x443/0x760 [ 20.993143][ T327] ? alloc_buf.isra.0+0x4b/0x260 [ 20.993149][ T327] ? do_raw_spin_unlock+0x59/0x250 [ 20.993152][ T327] alloc_buf.isra.0+0x4b/0x260 [ 20.993155][ T327] put_chars+0x1e1/0x2f0 [ 20.993158][ T327] ? __send_to_port+0x420/0x420 [ 20.993159][ T327] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.993164][ T327] ? validate_chain+0x38b/0xc20 [ 20.993170][ T327] hvc_console_print+0x292/0x780 [ 20.993176][ T327] ? hvc_write+0x3a0/0x3a0 [ 20.993179][ T327] ? rcu_is_watching+0x16/0xd0 [ 20.993181][ T327] ? lock_acquire+0x13c/0x160 [ 20.993185][ T327] console_emit_next_record+0x22f/0x4c0 [ 20.993189][ T327] ? devkmsg_read+0x4b0/0x4b0 [ 20.993191][ T327] ? console_flush_one_record+0x106/0x710 [ 20.993194][ T327] ? rcu_is_watching+0x16/0xd0 [ 20.993197][ T327] ? lock_acquire+0x13c/0x160 [ 20.993201][ T327] console_flush_one_record+0x46f/0x710 [ 20.993205][ T327] ? console_emit_next_record+0x4c0/0x4c0 [ 20.993207][ T327] ? __lock_acquire+0x518/0xc20 [ 20.993213][ T327] console_unlock+0xee/0x1f0 [ 20.993216][ T327] ? console_flush_one_record+0x710/0x710 [ 20.993218][ T327] ? rcu_is_watching+0x16/0xd0 [ 20.993220][ T327] ? lock_acquire+0x60/0x160 [ 20.993224][ T327] ? __down_trylock_console_sem+0x5e/0xa0 [ 20.993226][ T327] ? vprintk_emit+0x320/0x3e0 [ 20.993229][ T327] vprintk_emit+0x37c/0x3e0 [ 20.993233][ T327] ? wake_up_klogd_work_func+0x90/0x90 [ 20.993237][ T327] ? __lock_acquire+0x518/0xc20 [ 20.993240][ T327] _printk+0xc7/0x100 [ 20.993244][ T327] ? snapshot_read.cold+0x21/0x21 [ 20.993247][ T327] ? do_raw_spin_lock+0x131/0x280 [ 20.993250][ T327] ? __rwlock_init+0x150/0x150 [ 20.993254][ T327] ? do_raw_spin_lock+0x131/0x280 [ 20.993256][ T327] do_exit.cold+0x82/0x9c [ 20.993260][ T327] ? exit_notify+0x890/0x890 [ 20.993262][ T327] ? __lock_release.isra.0+0x69/0x1a0 [ 20.993265][ T327] ? rcu_is_watching+0x16/0xd0 [ 20.993269][ T327] do_group_exit+0xb8/0x370 [ 20.993272][ T327] __x64_sys_exit_group+0x3c/0x50 [ 20.993274][ T327] x64_sys_call+0x1567/0x1570 [ 20.993278][ T327] do_syscall_64+0xff/0x530 [ 20.993282][ T327] ? exc_page_fault+0xee/0x100 [ 20.993286][ T327] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.993288][ T327] RIP: 0033:0x7f3b019ec1b8 [ 20.993291][ T327] Code: Unable to access opcode bytes at 0x7f3b019ec18e. [ 20.993292][ T327] RSP: 002b:00007ffe0c4c0e48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 20.993295][ T327] RAX: ffffffffffffffda RBX: 00007f3b01b1cf88 RCX: 00007f3b019ec1b8 [ 20.993296][ T327] RDX: 00007f3b01736fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 20.993298][ T327] RBP: 00007ffe0c4c0ea0 R08: 0000000000000000 R09: 0000000000000050 [ 20.993299][ T327] R10: 00007ffe0c4c0c60 R11: 0000000000000246 R12: 0000000000000001 [ 20.993300][ T327] R13: 0000000000000000 R14: 00007f3b01b1b680 R15: 00007f3b01b1cfa0 [ 20.993308][ T327]