[ 10.483620][ T194] ip (194) used greatest stack depth: 23984 bytes left [ 10.483639][ T194] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.483641][ T194] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 194, name: ip [ 10.483643][ T194] preempt_count: 2, expected: 0 [ 10.483644][ T194] RCU nest depth: 0, expected: 0 [ 10.483645][ T194] locks held by ip/194: 5, last CPU#3: [ 10.483646][ T194] #0: ffffffffae0167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.483660][ T194] #1: ffffffffae17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.483665][ T194] #2: ffffffffae17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.483669][ T194] #3: ffffffffae09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.483673][ T194] #4: ffffffffae09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.483677][ T194] irq event stamp: 22974 [ 10.483678][ T194] hardirqs last enabled at (22973): [] __down_trylock_console_sem+0x86/0xa0 [ 10.483681][ T194] hardirqs last disabled at (22974): [] console_emit_next_record+0x3d4/0x4c0 [ 10.483684][ T194] softirqs last enabled at (22774): [] handle_softirqs+0x67c/0x900 [ 10.483686][ T194] softirqs last disabled at (22097): [] __irq_exit_rcu+0x145/0x1c0 [ 10.483689][ T194] Preemption disabled at: [ 10.483689][ T194] [<0000000000000000>] 0x0 [ 10.483697][ T194] CPU: 3 UID: 0 PID: 194 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.483700][ T194] Tainted: [W]=WARN [ 10.483701][ T194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.483703][ T194] Call Trace: [ 10.483705][ T194] [ 10.483706][ T194] dump_stack_lvl+0x6f/0xa0 [ 10.483714][ T194] __might_resched.cold+0x1fe/0x2c1 [ 10.483718][ T194] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.483722][ T194] ? __kmalloc_noprof+0xdb/0x760 [ 10.483727][ T194] __kmalloc_noprof+0x443/0x760 [ 10.483729][ T194] ? alloc_buf.isra.0+0x4b/0x260 [ 10.483736][ T194] ? do_raw_spin_unlock+0x59/0x250 [ 10.483739][ T194] alloc_buf.isra.0+0x4b/0x260 [ 10.483742][ T194] put_chars+0x1e1/0x2f0 [ 10.483745][ T194] ? __send_to_port+0x420/0x420 [ 10.483746][ T194] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.483750][ T194] ? validate_chain+0x38b/0xc20 [ 10.483755][ T194] hvc_console_print+0x292/0x780 [ 10.483763][ T194] ? hvc_write+0x3a0/0x3a0 [ 10.483765][ T194] ? rcu_is_watching+0x16/0xd0 [ 10.483767][ T194] ? lock_acquire+0x13c/0x160 [ 10.483772][ T194] console_emit_next_record+0x22f/0x4c0 [ 10.483776][ T194] ? devkmsg_read+0x4b0/0x4b0 [ 10.483777][ T194] ? console_flush_one_record+0x106/0x710 [ 10.483781][ T194] ? rcu_is_watching+0x16/0xd0 [ 10.483783][ T194] ? lock_acquire+0x13c/0x160 [ 10.483787][ T194] console_flush_one_record+0x46f/0x710 [ 10.483791][ T194] ? console_emit_next_record+0x4c0/0x4c0 [ 10.483793][ T194] ? __lock_acquire+0x518/0xc20 [ 10.483798][ T194] console_unlock+0xee/0x1f0 [ 10.483801][ T194] ? console_flush_one_record+0x710/0x710 [ 10.483803][ T194] ? rcu_is_watching+0x16/0xd0 [ 10.483805][ T194] ? lock_acquire+0xe0/0x160 [ 10.483808][ T194] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.483810][ T194] ? vprintk_emit+0x320/0x3e0 [ 10.483813][ T194] vprintk_emit+0x37c/0x3e0 [ 10.483816][ T194] ? wake_up_klogd_work_func+0x90/0x90 [ 10.483819][ T194] ? __lock_acquire+0x518/0xc20 [ 10.483823][ T194] _printk+0xc7/0x100 [ 10.483826][ T194] ? snapshot_read.cold+0x21/0x21 [ 10.483829][ T194] ? do_raw_spin_lock+0x131/0x280 [ 10.483832][ T194] ? __rwlock_init+0x150/0x150 [ 10.483836][ T194] ? do_raw_spin_lock+0x131/0x280 [ 10.483839][ T194] do_exit.cold+0x82/0x9c [ 10.483842][ T194] ? exit_notify+0x890/0x890 [ 10.483844][ T194] ? __lock_release.isra.0+0x69/0x1a0 [ 10.483846][ T194] ? rcu_is_watching+0x16/0xd0 [ 10.483850][ T194] do_group_exit+0xb8/0x370 [ 10.483853][ T194] __x64_sys_exit_group+0x3c/0x50 [ 10.483855][ T194] x64_sys_call+0x1567/0x1570 [ 10.483857][ T194] do_syscall_64+0xff/0x530 [ 10.483861][ T194] ? exc_page_fault+0xee/0x100 [ 10.483867][ T194] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.483869][ T194] RIP: 0033:0x7f9d17d7f1b8 [ 10.483872][ T194] Code: Unable to access opcode bytes at 0x7f9d17d7f18e. [ 10.483873][ T194] RSP: 002b:00007ffd5d224108 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.483876][ T194] RAX: ffffffffffffffda RBX: 00007f9d17eaff88 RCX: 00007f9d17d7f1b8 [ 10.483877][ T194] RDX: 00007f9d17ac9fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.483878][ T194] RBP: 00007ffd5d224160 R08: 0000000000000000 R09: 0000000000000050 [ 10.483879][ T194] R10: 00007ffd5d223f20 R11: 0000000000000246 R12: 0000000000000001 [ 10.483880][ T194] R13: 0000000000000000 R14: 00007f9d17eae680 R15: 00007f9d17eaffa0 [ 10.483887][ T194] [ 13.029034][ T209] ip (209) used greatest stack depth: 23976 bytes left [ 13.029051][ T209] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.029053][ T209] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 209, name: ip [ 13.029055][ T209] preempt_count: 2, expected: 0 [ 13.029056][ T209] RCU nest depth: 0, expected: 0 [ 13.029057][ T209] locks held by ip/209: 5, last CPU#0: [ 13.029059][ T209] #0: ffffffffae0167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 13.029070][ T209] #1: ffffffffae17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.029075][ T209] #2: ffffffffae17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.029079][ T209] #3: ffffffffae09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.029083][ T209] #4: ffffffffae09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.029087][ T209] irq event stamp: 19772 [ 13.029088][ T209] hardirqs last enabled at (19771): [] __down_trylock_console_sem+0x86/0xa0 [ 13.029091][ T209] hardirqs last disabled at (19772): [] console_emit_next_record+0x3d4/0x4c0 [ 13.029094][ T209] softirqs last enabled at (18528): [] handle_softirqs+0x67c/0x900 [ 13.029096][ T209] softirqs last disabled at (18087): [] __irq_exit_rcu+0x145/0x1c0 [ 13.029098][ T209] Preemption disabled at: [ 13.029099][ T209] [<0000000000000000>] 0x0 [ 13.029105][ T209] CPU: 0 UID: 0 PID: 209 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.029109][ T209] Tainted: [W]=WARN [ 13.029110][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.029111][ T209] Call Trace: [ 13.029113][ T209] [ 13.029114][ T209] dump_stack_lvl+0x6f/0xa0 [ 13.029120][ T209] __might_resched.cold+0x1fe/0x2c1 [ 13.029125][ T209] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.029129][ T209] ? __kmalloc_noprof+0xdb/0x760 [ 13.029133][ T209] __kmalloc_noprof+0x443/0x760 [ 13.029135][ T209] ? alloc_buf.isra.0+0x4b/0x260 [ 13.029142][ T209] ? do_raw_spin_unlock+0x59/0x250 [ 13.029144][ T209] alloc_buf.isra.0+0x4b/0x260 [ 13.029148][ T209] put_chars+0x1e1/0x2f0 [ 13.029150][ T209] ? __send_to_port+0x420/0x420 [ 13.029152][ T209] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.029155][ T209] ? validate_chain+0x38b/0xc20 [ 13.029160][ T209] hvc_console_print+0x292/0x780 [ 13.029168][ T209] ? hvc_write+0x3a0/0x3a0 [ 13.029171][ T209] ? rcu_is_watching+0x16/0xd0 [ 13.029173][ T209] ? lock_acquire+0x13c/0x160 [ 13.029177][ T209] console_emit_next_record+0x22f/0x4c0 [ 13.029181][ T209] ? devkmsg_read+0x4b0/0x4b0 [ 13.029183][ T209] ? console_flush_one_record+0x106/0x710 [ 13.029186][ T209] ? rcu_is_watching+0x16/0xd0 [ 13.029188][ T209] ? lock_acquire+0x13c/0x160 [ 13.029192][ T209] console_flush_one_record+0x46f/0x710 [ 13.029196][ T209] ? console_emit_next_record+0x4c0/0x4c0 [ 13.029198][ T209] ? __lock_acquire+0x518/0xc20 [ 13.029203][ T209] console_unlock+0xee/0x1f0 [ 13.029206][ T209] ? console_flush_one_record+0x710/0x710 [ 13.029208][ T209] ? rcu_is_watching+0x16/0xd0 [ 13.029209][ T209] ? lock_acquire+0xe0/0x160 [ 13.029213][ T209] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.029215][ T209] ? vprintk_emit+0x320/0x3e0 [ 13.029218][ T209] vprintk_emit+0x37c/0x3e0 [ 13.029221][ T209] ? wake_up_klogd_work_func+0x90/0x90 [ 13.029224][ T209] ? __lock_acquire+0x518/0xc20 [ 13.029228][ T209] _printk+0xc7/0x100 [ 13.029232][ T209] ? snapshot_read.cold+0x21/0x21 [ 13.029234][ T209] ? do_raw_spin_lock+0x131/0x280 [ 13.029237][ T209] ? __rwlock_init+0x150/0x150 [ 13.029241][ T209] ? do_raw_spin_lock+0x131/0x280 [ 13.029244][ T209] do_exit.cold+0x82/0x9c [ 13.029247][ T209] ? exit_notify+0x890/0x890 [ 13.029248][ T209] ? __lock_release.isra.0+0x69/0x1a0 [ 13.029251][ T209] ? rcu_is_watching+0x16/0xd0 [ 13.029255][ T209] do_group_exit+0xb8/0x370 [ 13.029257][ T209] __x64_sys_exit_group+0x3c/0x50 [ 13.029259][ T209] x64_sys_call+0x1567/0x1570 [ 13.029262][ T209] do_syscall_64+0xff/0x530 [ 13.029266][ T209] ? exc_page_fault+0xee/0x100 [ 13.029269][ T209] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.029271][ T209] RIP: 0033:0x7f06091371b8 [ 13.029273][ T209] Code: Unable to access opcode bytes at 0x7f060913718e. [ 13.029274][ T209] RSP: 002b:00007ffc9ef3eec8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 13.029277][ T209] RAX: ffffffffffffffda RBX: 00007f0609267f88 RCX: 00007f06091371b8 [ 13.029278][ T209] RDX: 00007f0608e81fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 13.029279][ T209] RBP: 00007ffc9ef3ef20 R08: 0000000000000000 R09: 0000000000000050 [ 13.029280][ T209] R10: 00007ffc9ef3ece0 R11: 0000000000000246 R12: 0000000000000001 [ 13.029281][ T209] R13: 0000000000000000 R14: 00007f0609266680 R15: 00007f0609267fa0 [ 13.029288][ T209]