[ 10.653161][ T234] ip (234) used greatest stack depth: 24128 bytes left [ 10.653180][ T234] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.653183][ T234] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 234, name: ip [ 10.653184][ T234] preempt_count: 2, expected: 0 [ 10.653185][ T234] RCU nest depth: 0, expected: 0 [ 10.653186][ T234] locks held by ip/234: 5, last CPU#2: [ 10.653188][ T234] #0: ffffffffafa027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.653202][ T234] #1: ffffffffafb69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.653207][ T234] #2: ffffffffafb69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.653211][ T234] #3: ffffffffafa89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.653216][ T234] #4: ffffffffafa89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.653220][ T234] irq event stamp: 24678 [ 10.653221][ T234] hardirqs last enabled at (24677): [] __down_trylock_console_sem+0x86/0xa0 [ 10.653223][ T234] hardirqs last disabled at (24678): [] console_emit_next_record+0x3d4/0x4c0 [ 10.653225][ T234] softirqs last enabled at (23394): [] netlink_release+0x17b/0xcf0 [ 10.653230][ T234] softirqs last disabled at (23392): [] netlink_release+0xd2/0xcf0 [ 10.653232][ T234] Preemption disabled at: [ 10.653233][ T234] [<0000000000000000>] 0x0 [ 10.653240][ T234] CPU: 2 UID: 0 PID: 234 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.653243][ T234] Tainted: [W]=WARN [ 10.653244][ T234] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.653247][ T234] Call Trace: [ 10.653249][ T234] [ 10.653251][ T234] dump_stack_lvl+0x6f/0xa0 [ 10.653257][ T234] __might_resched.cold+0x1fe/0x2c1 [ 10.653262][ T234] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.653266][ T234] ? __kmalloc_noprof+0xdb/0x760 [ 10.653271][ T234] __kmalloc_noprof+0x443/0x760 [ 10.653274][ T234] ? alloc_buf.isra.0+0x4b/0x260 [ 10.653279][ T234] ? do_raw_spin_unlock+0x59/0x250 [ 10.653282][ T234] alloc_buf.isra.0+0x4b/0x260 [ 10.653285][ T234] put_chars+0x1e1/0x2f0 [ 10.653288][ T234] ? __send_to_port+0x420/0x420 [ 10.653290][ T234] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.653294][ T234] ? validate_chain+0x38b/0xc20 [ 10.653299][ T234] hvc_console_print+0x292/0x780 [ 10.653305][ T234] ? hvc_write+0x3a0/0x3a0 [ 10.653308][ T234] ? rcu_is_watching+0x16/0xd0 [ 10.653310][ T234] ? lock_acquire+0x13c/0x160 [ 10.653314][ T234] console_emit_next_record+0x22f/0x4c0 [ 10.653318][ T234] ? devkmsg_read+0x4b0/0x4b0 [ 10.653320][ T234] ? console_flush_one_record+0x106/0x710 [ 10.653323][ T234] ? rcu_is_watching+0x16/0xd0 [ 10.653325][ T234] ? lock_acquire+0x13c/0x160 [ 10.653329][ T234] console_flush_one_record+0x46f/0x710 [ 10.653333][ T234] ? console_emit_next_record+0x4c0/0x4c0 [ 10.653335][ T234] ? __lock_acquire+0x518/0xc20 [ 10.653340][ T234] console_unlock+0xee/0x1f0 [ 10.653343][ T234] ? console_flush_one_record+0x710/0x710 [ 10.653345][ T234] ? rcu_is_watching+0x16/0xd0 [ 10.653347][ T234] ? lock_acquire+0x60/0x160 [ 10.653351][ T234] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.653353][ T234] ? vprintk_emit+0x320/0x3e0 [ 10.653356][ T234] vprintk_emit+0x37c/0x3e0 [ 10.653360][ T234] ? wake_up_klogd_work_func+0x90/0x90 [ 10.653363][ T234] ? __lock_acquire+0x518/0xc20 [ 10.653367][ T234] _printk+0xc7/0x100 [ 10.653371][ T234] ? snapshot_read.cold+0x21/0x21 [ 10.653373][ T234] ? do_raw_spin_lock+0x131/0x280 [ 10.653376][ T234] ? __rwlock_init+0x150/0x150 [ 10.653380][ T234] ? do_raw_spin_lock+0x131/0x280 [ 10.653383][ T234] do_exit.cold+0x82/0x9c [ 10.653387][ T234] ? exit_notify+0x890/0x890 [ 10.653389][ T234] ? __lock_release.isra.0+0x69/0x1a0 [ 10.653391][ T234] ? rcu_is_watching+0x16/0xd0 [ 10.653396][ T234] do_group_exit+0xb8/0x370 [ 10.653398][ T234] __x64_sys_exit_group+0x3c/0x50 [ 10.653400][ T234] x64_sys_call+0x1567/0x1570 [ 10.653402][ T234] do_syscall_64+0xff/0x530 [ 10.653406][ T234] ? exc_page_fault+0xee/0x100 [ 10.653409][ T234] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.653411][ T234] RIP: 0033:0x7f692a1481b8 [ 10.653413][ T234] Code: Unable to access opcode bytes at 0x7f692a14818e. [ 10.653414][ T234] RSP: 002b:00007fff75eeeb68 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.653417][ T234] RAX: ffffffffffffffda RBX: 00007f692a278f88 RCX: 00007f692a1481b8 [ 10.653418][ T234] RDX: 00007f6929e92fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.653419][ T234] RBP: 00007fff75eeebc0 R08: 0000000000000000 R09: 0000000000008010 [ 10.653420][ T234] R10: 00007fff75eee980 R11: 0000000000000246 R12: 0000000000000001 [ 10.653421][ T234] R13: 0000000000000000 R14: 00007f692a277680 R15: 00007f692a278fa0 [ 10.653428][ T234] [ 11.440028][ T262] gre: GRE over IPv4 demultiplexer driver [ 11.447472][ T262] ip_gre: GRE over IPv4 tunneling driver [ 12.027702][ T285] 8021q: 802.1Q VLAN Support v1.8 [ 12.027721][ T285] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.027723][ T285] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 285, name: modprobe [ 12.027725][ T285] preempt_count: 1, expected: 0 [ 12.027726][ T285] RCU nest depth: 0, expected: 0 [ 12.027727][ T285] locks held by modprobe/285: 4, last CPU#0: [ 12.027730][ T285] #0: ffffffffafb69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.027742][ T285] #1: ffffffffafb69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.027746][ T285] #2: ffffffffafa89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.027750][ T285] #3: ffffffffafa89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.027754][ T285] irq event stamp: 29168 [ 12.027755][ T285] hardirqs last enabled at (29167): [] __down_trylock_console_sem+0x86/0xa0 [ 12.027758][ T285] hardirqs last disabled at (29168): [] console_emit_next_record+0x3d4/0x4c0 [ 12.027760][ T285] softirqs last enabled at (25530): [] handle_softirqs+0x67c/0x900 [ 12.027763][ T285] softirqs last disabled at (25179): [] __irq_exit_rcu+0x145/0x1c0 [ 12.027765][ T285] Preemption disabled at: [ 12.027766][ T285] [] vprintk_emit+0x31b/0x3e0 [ 12.027771][ T285] CPU: 0 UID: 0 PID: 285 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.027775][ T285] Tainted: [W]=WARN [ 12.027776][ T285] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.027777][ T285] Call Trace: [ 12.027779][ T285] [ 12.027780][ T285] dump_stack_lvl+0x6f/0xa0 [ 12.027786][ T285] ? vprintk_emit+0x31b/0x3e0 [ 12.027788][ T285] __might_resched.cold+0x1fe/0x2c1 [ 12.027793][ T285] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.027797][ T285] ? __kmalloc_noprof+0xdb/0x760 [ 12.027802][ T285] __kmalloc_noprof+0x443/0x760 [ 12.027804][ T285] ? alloc_buf.isra.0+0x4b/0x260 [ 12.027810][ T285] ? do_raw_spin_unlock+0x59/0x250 [ 12.027813][ T285] alloc_buf.isra.0+0x4b/0x260 [ 12.027816][ T285] put_chars+0x1e1/0x2f0 [ 12.027819][ T285] ? __send_to_port+0x420/0x420 [ 12.027820][ T285] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.027825][ T285] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.027828][ T285] ? validate_chain+0x38b/0xc20 [ 12.027832][ T285] hvc_console_print+0x292/0x780 [ 12.027835][ T285] ? __lock_acquire+0x518/0xc20 [ 12.027840][ T285] ? hvc_write+0x3a0/0x3a0 [ 12.027843][ T285] ? rcu_is_watching+0x16/0xd0 [ 12.027848][ T285] console_emit_next_record+0x22f/0x4c0 [ 12.027852][ T285] ? devkmsg_read+0x4b0/0x4b0 [ 12.027854][ T285] ? console_flush_one_record+0x106/0x710 [ 12.027857][ T285] ? rcu_is_watching+0x16/0xd0 [ 12.027859][ T285] ? lock_acquire+0x13c/0x160 [ 12.027863][ T285] console_flush_one_record+0x46f/0x710 [ 12.027867][ T285] ? console_emit_next_record+0x4c0/0x4c0 [ 12.027869][ T285] ? __lock_acquire+0x518/0xc20 [ 12.027874][ T285] console_unlock+0xee/0x1f0 [ 12.027877][ T285] ? console_flush_one_record+0x710/0x710 [ 12.027879][ T285] ? rcu_is_watching+0x16/0xd0 [ 12.027882][ T285] ? lock_acquire+0x60/0x160 [ 12.027885][ T285] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.027887][ T285] ? vprintk_emit+0x320/0x3e0 [ 12.027890][ T285] vprintk_emit+0x37c/0x3e0 [ 12.027894][ T285] ? wake_up_klogd_work_func+0x90/0x90 [ 12.027900][ T285] ? gre_exit+0x3f0/0x3f0 [gre] [ 12.027903][ T285] _printk+0xc7/0x100 [ 12.027907][ T285] ? snapshot_read.cold+0x21/0x21 [ 12.027913][ T285] ? do_one_initcall+0x113/0x4f0 [ 12.027916][ T285] vlan_proto_init+0x24/0x90 [8021q] [ 12.027919][ T285] do_one_initcall+0x124/0x4f0 [ 12.027922][ T285] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 12.027927][ T285] ? do_init_module+0xae/0x8a0 [ 12.027930][ T285] ? kasan_unpoison+0x44/0x70 [ 12.027934][ T285] do_init_module+0x2ad/0x8a0 [ 12.027938][ T285] ? lockdep_hardirqs_on+0x91/0x130 [ 12.027943][ T285] ? free_module+0x470/0x470 [ 12.027946][ T285] ? kfree+0x123/0x590 [ 12.027950][ T285] load_module+0x1424/0x1bb0 [ 12.027957][ T285] ? layout_and_allocate.isra.0+0x680/0x680 [ 12.027961][ T285] ? __ia32_sys_fsconfig+0x180/0x180 [ 12.027964][ T285] ? ovl_real_file+0x172/0x1e0 [ 12.027969][ T285] ? backing_file_read_iter+0x541/0x790 [ 12.027972][ T285] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.027976][ T285] init_module_from_file+0x11f/0x1a0 [ 12.027979][ T285] ? __do_sys_init_module+0x220/0x220 [ 12.027987][ T285] ? __rwlock_init+0x150/0x150 [ 12.027991][ T285] ? do_raw_spin_unlock+0x59/0x250 [ 12.027994][ T285] idempotent_init_module+0x37b/0x7c0 [ 12.027997][ T285] ? init_module_from_file+0x1a0/0x1a0 [ 12.028004][ T285] ? rcu_is_watching+0x16/0xd0 [ 12.028006][ T285] ? cap_capable+0x1d7/0x3d0 [ 12.028012][ T285] __x64_sys_finit_module+0xdf/0x190 [ 12.028014][ T285] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.028018][ T285] do_syscall_64+0xff/0x530 [ 12.028020][ T285] ? exc_page_fault+0xee/0x100 [ 12.028022][ T285] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.028025][ T285] RIP: 0033:0x7f7117edf37d [ 12.028028][ T285] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 12.028030][ T285] RSP: 002b:00007ffc20b4c228 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 12.028033][ T285] RAX: ffffffffffffffda RBX: 000056457f736810 RCX: 00007f7117edf37d [ 12.028035][ T285] RDX: 0000000000000000 RSI: 0000564553a0cffd RDI: 0000000000000000 [ 12.028035][ T285] RBP: 00007ffc20b4c2c0 R08: 0000000000000000 R09: 0000000000000000 [ 12.028036][ T285] R10: 0000000000000000 R11: 0000000000000246 R12: 0000564553a0cffd [ 12.028037][ T285] R13: 000056457f736960 R14: 0000000000040000 R15: 0000000000000000 [ 12.028044][ T285] [ 13.064253][ T323] GACT probability NOT on [ 13.064269][ T323] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.064271][ T323] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 323, name: modprobe [ 13.064273][ T323] preempt_count: 1, expected: 0 [ 13.064274][ T323] RCU nest depth: 0, expected: 0 [ 13.064275][ T323] locks held by modprobe/323: 4, last CPU#3: [ 13.064277][ T323] #0: ffffffffafb69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.064289][ T323] #1: ffffffffafb69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.064293][ T323] #2: ffffffffafa89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.064297][ T323] #3: ffffffffafa89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.064302][ T323] irq event stamp: 26156 [ 13.064302][ T323] hardirqs last enabled at (26155): [] __down_trylock_console_sem+0x86/0xa0 [ 13.064305][ T323] hardirqs last disabled at (26156): [] console_emit_next_record+0x3d4/0x4c0 [ 13.064307][ T323] softirqs last enabled at (26150): [] handle_softirqs+0x67c/0x900 [ 13.064310][ T323] softirqs last disabled at (26143): [] __irq_exit_rcu+0x145/0x1c0 [ 13.064312][ T323] Preemption disabled at: [ 13.064313][ T323] [] vprintk_emit+0x31b/0x3e0 [ 13.064319][ T323] CPU: 3 UID: 0 PID: 323 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.064322][ T323] Tainted: [W]=WARN [ 13.064323][ T323] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.064325][ T323] Call Trace: [ 13.064327][ T323] [ 13.064328][ T323] dump_stack_lvl+0x6f/0xa0 [ 13.064333][ T323] ? vprintk_emit+0x31b/0x3e0 [ 13.064336][ T323] __might_resched.cold+0x1fe/0x2c1 [ 13.064340][ T323] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.064344][ T323] ? __kmalloc_noprof+0xdb/0x760 [ 13.064349][ T323] __kmalloc_noprof+0x443/0x760 [ 13.064352][ T323] ? alloc_buf.isra.0+0x4b/0x260 [ 13.064357][ T323] ? do_raw_spin_unlock+0x59/0x250 [ 13.064360][ T323] alloc_buf.isra.0+0x4b/0x260 [ 13.064363][ T323] put_chars+0x1e1/0x2f0 [ 13.064365][ T323] ? desc_read_finalized_seq+0x79/0x120 [ 13.064368][ T323] ? __send_to_port+0x420/0x420 [ 13.064370][ T323] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.064374][ T323] ? validate_chain+0x38b/0xc20 [ 13.064378][ T323] hvc_console_print+0x292/0x780 [ 13.064380][ T323] ? __lock_acquire+0x518/0xc20 [ 13.064382][ T323] ? __lock_acquire+0x518/0xc20 [ 13.064386][ T323] ? hvc_write+0x3a0/0x3a0 [ 13.064387][ T323] ? console_emit_next_record+0x1df/0x4c0 [ 13.064390][ T323] ? rcu_is_watching+0x16/0xd0 [ 13.064394][ T323] ? lock_acquire+0x13c/0x160 [ 13.064397][ T323] console_emit_next_record+0x22f/0x4c0 [ 13.064401][ T323] ? devkmsg_read+0x4b0/0x4b0 [ 13.064403][ T323] ? console_flush_one_record+0x106/0x710 [ 13.064406][ T323] ? rcu_is_watching+0x16/0xd0 [ 13.064409][ T323] ? lock_acquire+0x13c/0x160 [ 13.064412][ T323] console_flush_one_record+0x46f/0x710 [ 13.064416][ T323] ? console_emit_next_record+0x4c0/0x4c0 [ 13.064418][ T323] ? __lock_acquire+0x518/0xc20 [ 13.064423][ T323] console_unlock+0xee/0x1f0 [ 13.064426][ T323] ? console_flush_one_record+0x710/0x710 [ 13.064428][ T323] ? rcu_is_watching+0x16/0xd0 [ 13.064430][ T323] ? lock_acquire+0x60/0x160 [ 13.064434][ T323] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.064435][ T323] ? vprintk_emit+0x320/0x3e0 [ 13.064439][ T323] vprintk_emit+0x37c/0x3e0 [ 13.064443][ T323] ? wake_up_klogd_work_func+0x90/0x90 [ 13.064448][ T323] ? gre_exit+0x3f0/0x3f0 [gre] [ 13.064451][ T323] _printk+0xc7/0x100 [ 13.064454][ T323] ? snapshot_read.cold+0x21/0x21 [ 13.064460][ T323] ? do_one_initcall+0x113/0x4f0 [ 13.064463][ T323] gact_init_module+0x15/0x1000 [act_gact] [ 13.064466][ T323] do_one_initcall+0x124/0x4f0 [ 13.064469][ T323] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 13.064473][ T323] ? do_init_module+0xae/0x8a0 [ 13.064476][ T323] ? kasan_unpoison+0x44/0x70 [ 13.064481][ T323] do_init_module+0x2ad/0x8a0 [ 13.064485][ T323] ? lockdep_hardirqs_on+0x91/0x130 [ 13.064489][ T323] ? free_module+0x470/0x470 [ 13.064492][ T323] ? kfree+0x123/0x590 [ 13.064496][ T323] load_module+0x1424/0x1bb0 [ 13.064504][ T323] ? layout_and_allocate.isra.0+0x680/0x680 [ 13.064507][ T323] ? __ia32_sys_fsconfig+0x180/0x180 [ 13.064510][ T323] ? ovl_real_file+0x172/0x1e0 [ 13.064514][ T323] ? backing_file_read_iter+0x541/0x790 [ 13.064517][ T323] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.064521][ T323] init_module_from_file+0x11f/0x1a0 [ 13.064529][ T323] ? __do_sys_init_module+0x220/0x220 [ 13.064537][ T323] ? __rwlock_init+0x150/0x150 [ 13.064541][ T323] ? do_raw_spin_unlock+0x59/0x250 [ 13.064544][ T323] idempotent_init_module+0x37b/0x7c0 [ 13.064547][ T323] ? init_module_from_file+0x1a0/0x1a0 [ 13.064554][ T323] ? rcu_is_watching+0x16/0xd0 [ 13.064556][ T323] ? cap_capable+0x1d7/0x3d0 [ 13.064562][ T323] __x64_sys_finit_module+0xdf/0x190 [ 13.064564][ T323] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.064567][ T323] do_syscall_64+0xff/0x530 [ 13.064569][ T323] ? exc_page_fault+0xee/0x100 [ 13.064572][ T323] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.064574][ T323] RIP: 0033:0x7f39608f337d [ 13.064578][ T323] 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 [ 13.064579][ T323] RSP: 002b:00007fffff7ba938 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 13.064582][ T323] RAX: ffffffffffffffda RBX: 000055e9580d7810 RCX: 00007f39608f337d [ 13.064583][ T323] RDX: 0000000000000000 RSI: 000055e950c6affd RDI: 0000000000000000 [ 13.064584][ T323] RBP: 00007fffff7ba9d0 R08: 0000000000000000 R09: 0000000000000000 [ 13.064585][ T323] R10: 0000000000000000 R11: 0000000000000246 R12: 000055e950c6affd [ 13.064586][ T323] R13: 000055e9580d7960 R14: 0000000000040000 R15: 0000000000000000 [ 13.064593][ T323] [ 85.638166][ T520] ip (520) used greatest stack depth: 23832 bytes left [ 85.638185][ T520] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 85.638187][ T520] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 520, name: ip [ 85.638188][ T520] preempt_count: 2, expected: 0 [ 85.638189][ T520] RCU nest depth: 0, expected: 0 [ 85.638190][ T520] locks held by ip/520: 5, last CPU#3: [ 85.638192][ T520] #0: ffffffffafa027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 85.638205][ T520] #1: ffffffffafb69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 85.638211][ T520] #2: ffffffffafb69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 85.638215][ T520] #3: ffffffffafa89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 85.638219][ T520] #4: ffffffffafa89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 85.638222][ T520] irq event stamp: 25722 [ 85.638223][ T520] hardirqs last enabled at (25721): [] __down_trylock_console_sem+0x86/0xa0 [ 85.638226][ T520] hardirqs last disabled at (25722): [] console_emit_next_record+0x3d4/0x4c0 [ 85.638228][ T520] softirqs last enabled at (24368): [] netlink_release+0x17b/0xcf0 [ 85.638231][ T520] softirqs last disabled at (24366): [] netlink_release+0xd2/0xcf0 [ 85.638234][ T520] Preemption disabled at: [ 85.638235][ T520] [<0000000000000000>] 0x0 [ 85.638241][ T520] CPU: 3 UID: 0 PID: 520 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 85.638245][ T520] Tainted: [W]=WARN [ 85.638248][ T520] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 85.638249][ T520] Call Trace: [ 85.638251][ T520] [ 85.638253][ T520] dump_stack_lvl+0x6f/0xa0 [ 85.638259][ T520] __might_resched.cold+0x1fe/0x2c1 [ 85.638263][ T520] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 85.638268][ T520] ? __kmalloc_noprof+0xdb/0x760 [ 85.638273][ T520] __kmalloc_noprof+0x443/0x760 [ 85.638275][ T520] ? alloc_buf.isra.0+0x4b/0x260 [ 85.638281][ T520] ? do_raw_spin_unlock+0x59/0x250 [ 85.638283][ T520] alloc_buf.isra.0+0x4b/0x260 [ 85.638286][ T520] put_chars+0x1e1/0x2f0 [ 85.638289][ T520] ? __send_to_port+0x420/0x420 [ 85.638290][ T520] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 85.638295][ T520] ? validate_chain+0x38b/0xc20 [ 85.638300][ T520] hvc_console_print+0x292/0x780 [ 85.638307][ T520] ? hvc_write+0x3a0/0x3a0 [ 85.638309][ T520] ? rcu_is_watching+0x16/0xd0 [ 85.638311][ T520] ? lock_acquire+0x13c/0x160 [ 85.638315][ T520] console_emit_next_record+0x22f/0x4c0 [ 85.638318][ T520] ? devkmsg_read+0x4b0/0x4b0 [ 85.638320][ T520] ? console_flush_one_record+0x106/0x710 [ 85.638323][ T520] ? rcu_is_watching+0x16/0xd0 [ 85.638326][ T520] ? lock_acquire+0x13c/0x160 [ 85.638329][ T520] console_flush_one_record+0x46f/0x710 [ 85.638333][ T520] ? console_emit_next_record+0x4c0/0x4c0 [ 85.638335][ T520] ? __lock_acquire+0x518/0xc20 [ 85.638340][ T520] console_unlock+0xee/0x1f0 [ 85.638343][ T520] ? console_flush_one_record+0x710/0x710 [ 85.638345][ T520] ? rcu_is_watching+0x16/0xd0 [ 85.638347][ T520] ? lock_acquire+0x60/0x160 [ 85.638351][ T520] ? __down_trylock_console_sem+0x5e/0xa0 [ 85.638352][ T520] ? vprintk_emit+0x320/0x3e0 [ 85.638356][ T520] vprintk_emit+0x37c/0x3e0 [ 85.638359][ T520] ? wake_up_klogd_work_func+0x90/0x90 [ 85.638363][ T520] ? __lock_acquire+0x518/0xc20 [ 85.638366][ T520] _printk+0xc7/0x100 [ 85.638370][ T520] ? snapshot_read.cold+0x21/0x21 [ 85.638373][ T520] ? do_raw_spin_lock+0x131/0x280 [ 85.638375][ T520] ? __rwlock_init+0x150/0x150 [ 85.638379][ T520] ? do_raw_spin_lock+0x131/0x280 [ 85.638381][ T520] do_exit.cold+0x82/0x9c [ 85.638385][ T520] ? exit_notify+0x890/0x890 [ 85.638387][ T520] ? __lock_release.isra.0+0x69/0x1a0 [ 85.638390][ T520] ? rcu_is_watching+0x16/0xd0 [ 85.638394][ T520] do_group_exit+0xb8/0x370 [ 85.638396][ T520] __x64_sys_exit_group+0x3c/0x50 [ 85.638398][ T520] x64_sys_call+0x1567/0x1570 [ 85.638400][ T520] do_syscall_64+0xff/0x530 [ 85.638403][ T520] ? exc_page_fault+0xee/0x100 [ 85.638406][ T520] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 85.638409][ T520] RIP: 0033:0x7fee7c12c1b8 [ 85.638411][ T520] Code: Unable to access opcode bytes at 0x7fee7c12c18e. [ 85.638412][ T520] RSP: 002b:00007fffa3397ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 85.638414][ T520] RAX: ffffffffffffffda RBX: 00007fee7c25cf88 RCX: 00007fee7c12c1b8 [ 85.638416][ T520] RDX: 00007fee7be76fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 85.638417][ T520] RBP: 00007fffa3397f50 R08: 0000000000000000 R09: 0000000000000050 [ 85.638417][ T520] R10: 00007fffa3397d10 R11: 0000000000000246 R12: 0000000000000001 [ 85.638418][ T520] R13: 0000000000000000 R14: 00007fee7c25b680 R15: 00007fee7c25cfa0 [ 85.638425][ T520]