[ 10.772666][ T213] ip (213) used greatest stack depth: 23808 bytes left [ 10.772683][ T213] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.772685][ T213] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 213, name: ip [ 10.772687][ T213] preempt_count: 2, expected: 0 [ 10.772687][ T213] RCU nest depth: 0, expected: 0 [ 10.772688][ T213] locks held by ip/213: 5, last CPU#2: [ 10.772690][ T213] #0: ffffffffa5a167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.772702][ T213] #1: ffffffffa5b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.772707][ T213] #2: ffffffffa5b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.772711][ T213] #3: ffffffffa5a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.772715][ T213] #4: ffffffffa5a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.772719][ T213] irq event stamp: 20906 [ 10.772720][ T213] hardirqs last enabled at (20905): [] __down_trylock_console_sem+0x86/0xa0 [ 10.772723][ T213] hardirqs last disabled at (20906): [] console_emit_next_record+0x3d4/0x4c0 [ 10.772725][ T213] softirqs last enabled at (19736): [] handle_softirqs+0x67c/0x900 [ 10.772727][ T213] softirqs last disabled at (18383): [] __irq_exit_rcu+0x145/0x1c0 [ 10.772730][ T213] Preemption disabled at: [ 10.772731][ T213] [<0000000000000000>] 0x0 [ 10.772738][ T213] CPU: 2 UID: 0 PID: 213 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.772741][ T213] Tainted: [W]=WARN [ 10.772742][ T213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.772743][ T213] Call Trace: [ 10.772745][ T213] [ 10.772747][ T213] dump_stack_lvl+0x6f/0xa0 [ 10.772753][ T213] __might_resched.cold+0x1fe/0x2c1 [ 10.772758][ T213] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.772762][ T213] ? __kmalloc_noprof+0xdb/0x760 [ 10.772766][ T213] __kmalloc_noprof+0x443/0x760 [ 10.772768][ T213] ? alloc_buf.isra.0+0x4b/0x260 [ 10.772775][ T213] ? do_raw_spin_unlock+0x59/0x250 [ 10.772778][ T213] alloc_buf.isra.0+0x4b/0x260 [ 10.772781][ T213] put_chars+0x1e1/0x2f0 [ 10.772784][ T213] ? __send_to_port+0x420/0x420 [ 10.772785][ T213] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.772788][ T213] ? validate_chain+0x38b/0xc20 [ 10.772794][ T213] hvc_console_print+0x292/0x780 [ 10.772802][ T213] ? hvc_write+0x3a0/0x3a0 [ 10.772804][ T213] ? rcu_is_watching+0x16/0xd0 [ 10.772806][ T213] ? lock_acquire+0x13c/0x160 [ 10.772810][ T213] console_emit_next_record+0x22f/0x4c0 [ 10.772814][ T213] ? devkmsg_read+0x4b0/0x4b0 [ 10.772816][ T213] ? console_flush_one_record+0x106/0x710 [ 10.772819][ T213] ? rcu_is_watching+0x16/0xd0 [ 10.772820][ T213] ? lock_acquire+0x13c/0x160 [ 10.772824][ T213] console_flush_one_record+0x46f/0x710 [ 10.772828][ T213] ? console_emit_next_record+0x4c0/0x4c0 [ 10.772830][ T213] ? __lock_acquire+0x518/0xc20 [ 10.772835][ T213] console_unlock+0xee/0x1f0 [ 10.772838][ T213] ? console_flush_one_record+0x710/0x710 [ 10.772840][ T213] ? rcu_is_watching+0x16/0xd0 [ 10.772843][ T213] ? lock_acquire+0xe0/0x160 [ 10.772847][ T213] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.772849][ T213] ? vprintk_emit+0x320/0x3e0 [ 10.772852][ T213] vprintk_emit+0x37c/0x3e0 [ 10.772855][ T213] ? wake_up_klogd_work_func+0x90/0x90 [ 10.772858][ T213] ? __lock_acquire+0x518/0xc20 [ 10.772861][ T213] _printk+0xc7/0x100 [ 10.772865][ T213] ? snapshot_read.cold+0x21/0x21 [ 10.772868][ T213] ? do_raw_spin_lock+0x131/0x280 [ 10.772870][ T213] ? __rwlock_init+0x150/0x150 [ 10.772874][ T213] ? do_raw_spin_lock+0x131/0x280 [ 10.772877][ T213] do_exit.cold+0x82/0x9c [ 10.772880][ T213] ? exit_notify+0x890/0x890 [ 10.772882][ T213] ? __lock_release.isra.0+0x69/0x1a0 [ 10.772884][ T213] ? rcu_is_watching+0x16/0xd0 [ 10.772888][ T213] do_group_exit+0xb8/0x370 [ 10.772891][ T213] __x64_sys_exit_group+0x3c/0x50 [ 10.772892][ T213] x64_sys_call+0x1567/0x1570 [ 10.772895][ T213] do_syscall_64+0xff/0x530 [ 10.772899][ T213] ? exc_page_fault+0xee/0x100 [ 10.772902][ T213] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.772904][ T213] RIP: 0033:0x7f4e492ca1b8 [ 10.772906][ T213] Code: Unable to access opcode bytes at 0x7f4e492ca18e. [ 10.772907][ T213] RSP: 002b:00007ffda0e54628 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.772910][ T213] RAX: ffffffffffffffda RBX: 00007f4e493faf88 RCX: 00007f4e492ca1b8 [ 10.772911][ T213] RDX: 00007f4e49014fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.772912][ T213] RBP: 00007ffda0e54680 R08: 0000000000000000 R09: 0000000000000050 [ 10.772913][ T213] R10: 00007ffda0e54440 R11: 0000000000000246 R12: 0000000000000001 [ 10.772914][ T213] R13: 0000000000000000 R14: 00007f4e493f9680 R15: 00007f4e493fafa0 [ 10.772920][ T213] [ 12.791699][ T278] ip (278) used greatest stack depth: 23472 bytes left [ 12.791717][ T278] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.791720][ T278] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 278, name: ip [ 12.791722][ T278] preempt_count: 2, expected: 0 [ 12.791723][ T278] RCU nest depth: 0, expected: 0 [ 12.791724][ T278] locks held by ip/278: 5, last CPU#1: [ 12.791727][ T278] #0: ffffffffa5a167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 12.791739][ T278] #1: ffffffffa5b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.791744][ T278] #2: ffffffffa5b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.791749][ T278] #3: ffffffffa5a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.791752][ T278] #4: ffffffffa5a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.791756][ T278] irq event stamp: 41978 [ 12.791757][ T278] hardirqs last enabled at (41977): [] __down_trylock_console_sem+0x86/0xa0 [ 12.791760][ T278] hardirqs last disabled at (41978): [] console_emit_next_record+0x3d4/0x4c0 [ 12.791762][ T278] softirqs last enabled at (40692): [] netlink_release+0x17b/0xcf0 [ 12.791766][ T278] softirqs last disabled at (40690): [] netlink_release+0xd2/0xcf0 [ 12.791769][ T278] Preemption disabled at: [ 12.791769][ T278] [<0000000000000000>] 0x0 [ 12.791776][ T278] CPU: 1 UID: 0 PID: 278 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.791780][ T278] Tainted: [W]=WARN [ 12.791781][ T278] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.791782][ T278] Call Trace: [ 12.791784][ T278] [ 12.791785][ T278] dump_stack_lvl+0x6f/0xa0 [ 12.791791][ T278] __might_resched.cold+0x1fe/0x2c1 [ 12.791795][ T278] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.791800][ T278] ? __kmalloc_noprof+0xdb/0x760 [ 12.791804][ T278] __kmalloc_noprof+0x443/0x760 [ 12.791806][ T278] ? alloc_buf.isra.0+0x4b/0x260 [ 12.791812][ T278] ? do_raw_spin_unlock+0x59/0x250 [ 12.791815][ T278] alloc_buf.isra.0+0x4b/0x260 [ 12.791819][ T278] put_chars+0x1e1/0x2f0 [ 12.791821][ T278] ? __send_to_port+0x420/0x420 [ 12.791822][ T278] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.791826][ T278] ? validate_chain+0x38b/0xc20 [ 12.791831][ T278] hvc_console_print+0x292/0x780 [ 12.791838][ T278] ? hvc_write+0x3a0/0x3a0 [ 12.791844][ T278] ? rcu_is_watching+0x16/0xd0 [ 12.791846][ T278] ? lock_acquire+0x13c/0x160 [ 12.791850][ T278] console_emit_next_record+0x22f/0x4c0 [ 12.791854][ T278] ? devkmsg_read+0x4b0/0x4b0 [ 12.791856][ T278] ? console_flush_one_record+0x106/0x710 [ 12.791859][ T278] ? rcu_is_watching+0x16/0xd0 [ 12.791861][ T278] ? lock_acquire+0x13c/0x160 [ 12.791865][ T278] console_flush_one_record+0x46f/0x710 [ 12.791869][ T278] ? console_emit_next_record+0x4c0/0x4c0 [ 12.791871][ T278] ? __lock_acquire+0x518/0xc20 [ 12.791876][ T278] console_unlock+0xee/0x1f0 [ 12.791879][ T278] ? console_flush_one_record+0x710/0x710 [ 12.791881][ T278] ? rcu_is_watching+0x16/0xd0 [ 12.791882][ T278] ? lock_acquire+0xe0/0x160 [ 12.791886][ T278] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.791888][ T278] ? vprintk_emit+0x320/0x3e0 [ 12.791890][ T278] vprintk_emit+0x37c/0x3e0 [ 12.791894][ T278] ? wake_up_klogd_work_func+0x90/0x90 [ 12.791896][ T278] ? __lock_acquire+0x518/0xc20 [ 12.791900][ T278] _printk+0xc7/0x100 [ 12.791904][ T278] ? snapshot_read.cold+0x21/0x21 [ 12.791906][ T278] ? do_raw_spin_lock+0x131/0x280 [ 12.791909][ T278] ? __rwlock_init+0x150/0x150 [ 12.791913][ T278] ? do_raw_spin_lock+0x131/0x280 [ 12.791915][ T278] do_exit.cold+0x82/0x9c [ 12.791919][ T278] ? exit_notify+0x890/0x890 [ 12.791920][ T278] ? __lock_release.isra.0+0x69/0x1a0 [ 12.791923][ T278] ? rcu_is_watching+0x16/0xd0 [ 12.791926][ T278] do_group_exit+0xb8/0x370 [ 12.791929][ T278] __x64_sys_exit_group+0x3c/0x50 [ 12.791931][ T278] x64_sys_call+0x1567/0x1570 [ 12.791934][ T278] do_syscall_64+0xff/0x530 [ 12.791937][ T278] ? exc_page_fault+0xee/0x100 [ 12.791940][ T278] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.791943][ T278] RIP: 0033:0x7f439be7a1b8 [ 12.791945][ T278] Code: Unable to access opcode bytes at 0x7f439be7a18e. [ 12.791946][ T278] RSP: 002b:00007ffdc02a6068 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 12.791948][ T278] RAX: ffffffffffffffda RBX: 00007f439bfaaf88 RCX: 00007f439be7a1b8 [ 12.791950][ T278] RDX: 00007f439bbc4fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 12.791951][ T278] RBP: 00007ffdc02a60c0 R08: 0000000000000000 R09: 0000000000000000 [ 12.791951][ T278] R10: 00007ffdc02a5e80 R11: 0000000000000246 R12: 0000000000000001 [ 12.791952][ T278] R13: 0000000000000000 R14: 00007f439bfa9680 R15: 00007f439bfaafa0 [ 12.791959][ T278]