[ 9.955685][ T213] ip (213) used greatest stack depth: 24400 bytes left [ 9.955700][ T213] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.955702][ T213] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 213, name: ip [ 9.955703][ T213] preempt_count: 2, expected: 0 [ 9.955704][ T213] RCU nest depth: 0, expected: 0 [ 9.955705][ T213] locks held by ip/213: 5, last CPU#0: [ 9.955707][ T213] #0: ffffffffbbc167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.955718][ T213] #1: ffffffffbbd7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.955723][ T213] #2: ffffffffbbd7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.955728][ T213] #3: ffffffffbbc9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.955731][ T213] #4: ffffffffbbc9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.955735][ T213] irq event stamp: 26322 [ 9.955736][ T213] hardirqs last enabled at (26321): [] __down_trylock_console_sem+0x86/0xa0 [ 9.955739][ T213] hardirqs last disabled at (26322): [] console_emit_next_record+0x3d4/0x4c0 [ 9.955741][ T213] softirqs last enabled at (25334): [] handle_softirqs+0x67c/0x900 [ 9.955743][ T213] softirqs last disabled at (24133): [] __irq_exit_rcu+0x145/0x1c0 [ 9.955745][ T213] Preemption disabled at: [ 9.955746][ T213] [<0000000000000000>] 0x0 [ 9.955752][ T213] CPU: 0 UID: 0 PID: 213 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.955755][ T213] Tainted: [W]=WARN [ 9.955756][ T213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.955758][ T213] Call Trace: [ 9.955759][ T213] [ 9.955761][ T213] dump_stack_lvl+0x6f/0xa0 [ 9.955767][ T213] __might_resched.cold+0x1fe/0x2c1 [ 9.955771][ T213] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.955775][ T213] ? __kmalloc_noprof+0xdb/0x760 [ 9.955780][ T213] __kmalloc_noprof+0x443/0x760 [ 9.955782][ T213] ? alloc_buf.isra.0+0x4b/0x260 [ 9.955788][ T213] ? do_raw_spin_unlock+0x59/0x250 [ 9.955791][ T213] alloc_buf.isra.0+0x4b/0x260 [ 9.955795][ T213] put_chars+0x1e1/0x2f0 [ 9.955797][ T213] ? __send_to_port+0x420/0x420 [ 9.955798][ T213] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.955802][ T213] ? validate_chain+0x38b/0xc20 [ 9.955807][ T213] hvc_console_print+0x292/0x780 [ 9.955814][ T213] ? hvc_write+0x3a0/0x3a0 [ 9.955817][ T213] ? rcu_is_watching+0x16/0xd0 [ 9.955819][ T213] ? lock_acquire+0x13c/0x160 [ 9.955823][ T213] console_emit_next_record+0x22f/0x4c0 [ 9.955827][ T213] ? devkmsg_read+0x4b0/0x4b0 [ 9.955829][ T213] ? console_flush_one_record+0x106/0x710 [ 9.955832][ T213] ? rcu_is_watching+0x16/0xd0 [ 9.955833][ T213] ? lock_acquire+0x13c/0x160 [ 9.955837][ T213] console_flush_one_record+0x46f/0x710 [ 9.955842][ T213] ? console_emit_next_record+0x4c0/0x4c0 [ 9.955843][ T213] ? __lock_acquire+0x518/0xc20 [ 9.955849][ T213] console_unlock+0xee/0x1f0 [ 9.955851][ T213] ? console_flush_one_record+0x710/0x710 [ 9.955853][ T213] ? rcu_is_watching+0x16/0xd0 [ 9.955855][ T213] ? lock_acquire+0xe0/0x160 [ 9.955859][ T213] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.955860][ T213] ? vprintk_emit+0x320/0x3e0 [ 9.955863][ T213] vprintk_emit+0x37c/0x3e0 [ 9.955866][ T213] ? wake_up_klogd_work_func+0x90/0x90 [ 9.955869][ T213] ? __lock_acquire+0x518/0xc20 [ 9.955873][ T213] _printk+0xc7/0x100 [ 9.955876][ T213] ? snapshot_read.cold+0x21/0x21 [ 9.955879][ T213] ? do_raw_spin_lock+0x131/0x280 [ 9.955882][ T213] ? __rwlock_init+0x150/0x150 [ 9.955885][ T213] ? do_raw_spin_lock+0x131/0x280 [ 9.955888][ T213] do_exit.cold+0x82/0x9c [ 9.955892][ T213] ? exit_notify+0x890/0x890 [ 9.955893][ T213] ? __lock_release.isra.0+0x69/0x1a0 [ 9.955896][ T213] ? rcu_is_watching+0x16/0xd0 [ 9.955899][ T213] do_group_exit+0xb8/0x370 [ 9.955902][ T213] __x64_sys_exit_group+0x3c/0x50 [ 9.955904][ T213] x64_sys_call+0x1567/0x1570 [ 9.955906][ T213] do_syscall_64+0xff/0x530 [ 9.955911][ T213] ? exc_page_fault+0xee/0x100 [ 9.955914][ T213] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.955916][ T213] RIP: 0033:0x7ff1dab921b8 [ 9.955918][ T213] Code: Unable to access opcode bytes at 0x7ff1dab9218e. [ 9.955919][ T213] RSP: 002b:00007ffea73f6c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.955921][ T213] RAX: ffffffffffffffda RBX: 00007ff1dacc2f88 RCX: 00007ff1dab921b8 [ 9.955923][ T213] RDX: 00007ff1da8dcfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.955924][ T213] RBP: 00007ffea73f6cc0 R08: 0000000000000000 R09: 0000000000000050 [ 9.955925][ T213] R10: 00007ffea73f6a80 R11: 0000000000000246 R12: 0000000000000001 [ 9.955925][ T213] R13: 0000000000000000 R14: 00007ff1dacc1680 R15: 00007ff1dacc2fa0 [ 9.955932][ T213] [ 11.281404][ T258] ip (258) used greatest stack depth: 23696 bytes left [ 11.281419][ T258] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.281421][ T258] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 258, name: ip [ 11.281423][ T258] preempt_count: 2, expected: 0 [ 11.281424][ T258] RCU nest depth: 0, expected: 0 [ 11.281425][ T258] locks held by ip/258: 5, last CPU#3: [ 11.281427][ T258] #0: ffffffffbbc167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 11.281438][ T258] #1: ffffffffbbd7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.281443][ T258] #2: ffffffffbbd7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.281448][ T258] #3: ffffffffbbc9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.281451][ T258] #4: ffffffffbbc9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.281455][ T258] irq event stamp: 23206 [ 11.281456][ T258] hardirqs last enabled at (23205): [] __down_trylock_console_sem+0x86/0xa0 [ 11.281459][ T258] hardirqs last disabled at (23206): [] console_emit_next_record+0x3d4/0x4c0 [ 11.281461][ T258] softirqs last enabled at (22188): [] handle_softirqs+0x67c/0x900 [ 11.281463][ T258] softirqs last disabled at (22179): [] __irq_exit_rcu+0x145/0x1c0 [ 11.281466][ T258] Preemption disabled at: [ 11.281466][ T258] [<0000000000000000>] 0x0 [ 11.281474][ T258] CPU: 3 UID: 0 PID: 258 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.281477][ T258] Tainted: [W]=WARN [ 11.281478][ T258] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.281479][ T258] Call Trace: [ 11.281481][ T258] [ 11.281483][ T258] dump_stack_lvl+0x6f/0xa0 [ 11.281489][ T258] __might_resched.cold+0x1fe/0x2c1 [ 11.281493][ T258] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.281497][ T258] ? __kmalloc_noprof+0xdb/0x760 [ 11.281502][ T258] __kmalloc_noprof+0x443/0x760 [ 11.281503][ T258] ? alloc_buf.isra.0+0x4b/0x260 [ 11.281510][ T258] ? do_raw_spin_unlock+0x59/0x250 [ 11.281513][ T258] alloc_buf.isra.0+0x4b/0x260 [ 11.281516][ T258] put_chars+0x1e1/0x2f0 [ 11.281519][ T258] ? __send_to_port+0x420/0x420 [ 11.281520][ T258] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.281524][ T258] ? validate_chain+0x38b/0xc20 [ 11.281529][ T258] hvc_console_print+0x292/0x780 [ 11.281536][ T258] ? hvc_write+0x3a0/0x3a0 [ 11.281539][ T258] ? rcu_is_watching+0x16/0xd0 [ 11.281541][ T258] ? lock_acquire+0x13c/0x160 [ 11.281545][ T258] console_emit_next_record+0x22f/0x4c0 [ 11.281549][ T258] ? devkmsg_read+0x4b0/0x4b0 [ 11.281550][ T258] ? console_flush_one_record+0x106/0x710 [ 11.281554][ T258] ? rcu_is_watching+0x16/0xd0 [ 11.281555][ T258] ? lock_acquire+0x13c/0x160 [ 11.281559][ T258] console_flush_one_record+0x46f/0x710 [ 11.281563][ T258] ? console_emit_next_record+0x4c0/0x4c0 [ 11.281565][ T258] ? __lock_acquire+0x518/0xc20 [ 11.281570][ T258] console_unlock+0xee/0x1f0 [ 11.281573][ T258] ? console_flush_one_record+0x710/0x710 [ 11.281575][ T258] ? rcu_is_watching+0x16/0xd0 [ 11.281576][ T258] ? lock_acquire+0xe0/0x160 [ 11.281580][ T258] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.281582][ T258] ? vprintk_emit+0x320/0x3e0 [ 11.281584][ T258] vprintk_emit+0x37c/0x3e0 [ 11.281587][ T258] ? wake_up_klogd_work_func+0x90/0x90 [ 11.281590][ T258] ? __lock_acquire+0x518/0xc20 [ 11.281594][ T258] _printk+0xc7/0x100 [ 11.281597][ T258] ? snapshot_read.cold+0x21/0x21 [ 11.281600][ T258] ? do_raw_spin_lock+0x131/0x280 [ 11.281603][ T258] ? __rwlock_init+0x150/0x150 [ 11.281606][ T258] ? do_raw_spin_lock+0x131/0x280 [ 11.281609][ T258] do_exit.cold+0x82/0x9c [ 11.281613][ T258] ? exit_notify+0x890/0x890 [ 11.281614][ T258] ? __lock_release.isra.0+0x69/0x1a0 [ 11.281617][ T258] ? rcu_is_watching+0x16/0xd0 [ 11.281620][ T258] do_group_exit+0xb8/0x370 [ 11.281623][ T258] __x64_sys_exit_group+0x3c/0x50 [ 11.281624][ T258] x64_sys_call+0x1567/0x1570 [ 11.281627][ T258] do_syscall_64+0xff/0x530 [ 11.281631][ T258] ? exc_page_fault+0xee/0x100 [ 11.281633][ T258] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.281635][ T258] RIP: 0033:0x7f6c7cf7a1b8 [ 11.281638][ T258] Code: Unable to access opcode bytes at 0x7f6c7cf7a18e. [ 11.281639][ T258] RSP: 002b:00007fff962529f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.281641][ T258] RAX: ffffffffffffffda RBX: 00007f6c7d0aaf88 RCX: 00007f6c7cf7a1b8 [ 11.281642][ T258] RDX: 00007f6c7ccc4fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.281643][ T258] RBP: 00007fff96252a50 R08: 0000000000000000 R09: 0000000000000050 [ 11.281644][ T258] R10: 00007fff96252810 R11: 0000000000000246 R12: 0000000000000001 [ 11.281645][ T258] R13: 0000000000000000 R14: 00007f6c7d0a9680 R15: 00007f6c7d0aafa0 [ 11.281651][ T258]