[ 9.705958][ T192] ip (192) used greatest stack depth: 24016 bytes left [ 9.705975][ T192] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.705977][ T192] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 192, name: ip [ 9.705979][ T192] preempt_count: 2, expected: 0 [ 9.705979][ T192] RCU nest depth: 0, expected: 0 [ 9.705980][ T192] locks held by ip/192: 5, last CPU#3: [ 9.705982][ T192] #0: ffffffffb28027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.705996][ T192] #1: ffffffffb2969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.706001][ T192] #2: ffffffffb2969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.706005][ T192] #3: ffffffffb2889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.706010][ T192] #4: ffffffffb2889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.706014][ T192] irq event stamp: 45688 [ 9.706014][ T192] hardirqs last enabled at (45687): [] __down_trylock_console_sem+0x86/0xa0 [ 9.706017][ T192] hardirqs last disabled at (45688): [] console_emit_next_record+0x3d4/0x4c0 [ 9.706019][ T192] softirqs last enabled at (44406): [] netlink_release+0x17b/0xcf0 [ 9.706023][ T192] softirqs last disabled at (44404): [] netlink_release+0xd2/0xcf0 [ 9.706025][ T192] Preemption disabled at: [ 9.706025][ T192] [<0000000000000000>] 0x0 [ 9.706032][ T192] CPU: 3 UID: 0 PID: 192 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.706036][ T192] Tainted: [W]=WARN [ 9.706037][ T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.706039][ T192] Call Trace: [ 9.706040][ T192] [ 9.706042][ T192] dump_stack_lvl+0x6f/0xa0 [ 9.706048][ T192] __might_resched.cold+0x1fe/0x2c1 [ 9.706052][ T192] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.706056][ T192] ? __kmalloc_noprof+0xdb/0x760 [ 9.706061][ T192] __kmalloc_noprof+0x443/0x760 [ 9.706063][ T192] ? alloc_buf.isra.0+0x4b/0x260 [ 9.706072][ T192] ? do_raw_spin_unlock+0x59/0x250 [ 9.706075][ T192] alloc_buf.isra.0+0x4b/0x260 [ 9.706078][ T192] put_chars+0x1e1/0x2f0 [ 9.706081][ T192] ? __send_to_port+0x420/0x420 [ 9.706083][ T192] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.706088][ T192] ? validate_chain+0x38b/0xc20 [ 9.706093][ T192] hvc_console_print+0x292/0x780 [ 9.706099][ T192] ? hvc_write+0x3a0/0x3a0 [ 9.706101][ T192] ? rcu_is_watching+0x16/0xd0 [ 9.706103][ T192] ? lock_acquire+0x13c/0x160 [ 9.706107][ T192] console_emit_next_record+0x22f/0x4c0 [ 9.706111][ T192] ? devkmsg_read+0x4b0/0x4b0 [ 9.706113][ T192] ? console_flush_one_record+0x106/0x710 [ 9.706116][ T192] ? rcu_is_watching+0x16/0xd0 [ 9.706118][ T192] ? lock_acquire+0x13c/0x160 [ 9.706122][ T192] console_flush_one_record+0x46f/0x710 [ 9.706126][ T192] ? console_emit_next_record+0x4c0/0x4c0 [ 9.706128][ T192] ? __lock_acquire+0x518/0xc20 [ 9.706133][ T192] console_unlock+0xee/0x1f0 [ 9.706135][ T192] ? console_flush_one_record+0x710/0x710 [ 9.706137][ T192] ? rcu_is_watching+0x16/0xd0 [ 9.706139][ T192] ? lock_acquire+0x60/0x160 [ 9.706143][ T192] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.706144][ T192] ? vprintk_emit+0x320/0x3e0 [ 9.706148][ T192] vprintk_emit+0x37c/0x3e0 [ 9.706151][ T192] ? wake_up_klogd_work_func+0x90/0x90 [ 9.706155][ T192] ? __lock_acquire+0x518/0xc20 [ 9.706158][ T192] _printk+0xc7/0x100 [ 9.706162][ T192] ? snapshot_read.cold+0x21/0x21 [ 9.706165][ T192] ? do_raw_spin_lock+0x131/0x280 [ 9.706167][ T192] ? __rwlock_init+0x150/0x150 [ 9.706171][ T192] ? do_raw_spin_lock+0x131/0x280 [ 9.706173][ T192] do_exit.cold+0x82/0x9c [ 9.706177][ T192] ? exit_notify+0x890/0x890 [ 9.706179][ T192] ? __lock_release.isra.0+0x69/0x1a0 [ 9.706182][ T192] ? rcu_is_watching+0x16/0xd0 [ 9.706186][ T192] do_group_exit+0xb8/0x370 [ 9.706188][ T192] __x64_sys_exit_group+0x3c/0x50 [ 9.706190][ T192] x64_sys_call+0x1567/0x1570 [ 9.706192][ T192] do_syscall_64+0xff/0x530 [ 9.706195][ T192] ? exc_page_fault+0xee/0x100 [ 9.706198][ T192] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.706201][ T192] RIP: 0033:0x7fd162a111b8 [ 9.706203][ T192] Code: Unable to access opcode bytes at 0x7fd162a1118e. [ 9.706204][ T192] RSP: 002b:00007ffd9d9e93a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.706207][ T192] RAX: ffffffffffffffda RBX: 00007fd162b41f88 RCX: 00007fd162a111b8 [ 9.706208][ T192] RDX: 00007fd16275bfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.706209][ T192] RBP: 00007ffd9d9e9400 R08: 0000000000000000 R09: 0000000000008010 [ 9.706210][ T192] R10: 00007ffd9d9e91c0 R11: 0000000000000246 R12: 0000000000000001 [ 9.706211][ T192] R13: 0000000000000000 R14: 00007fd162b40680 R15: 00007fd162b41fa0 [ 9.706218][ T192] [ 9.978733][ T207] ip (207) used greatest stack depth: 24000 bytes left [ 11.040041][ T246] ip (246) used greatest stack depth: 23872 bytes left [ 11.040059][ T246] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.040061][ T246] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 246, name: ip [ 11.040063][ T246] preempt_count: 2, expected: 0 [ 11.040063][ T246] RCU nest depth: 0, expected: 0 [ 11.040064][ T246] locks held by ip/246: 5, last CPU#2: [ 11.040068][ T246] #0: ffffffffb28027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 11.040084][ T246] #1: ffffffffb2969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.040091][ T246] #2: ffffffffb2969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.040094][ T246] #3: ffffffffb2889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.040098][ T246] #4: ffffffffb2889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.040102][ T246] irq event stamp: 26944 [ 11.040103][ T246] hardirqs last enabled at (26943): [] __down_trylock_console_sem+0x86/0xa0 [ 11.040106][ T246] hardirqs last disabled at (26944): [] console_emit_next_record+0x3d4/0x4c0 [ 11.040108][ T246] softirqs last enabled at (26408): [] handle_softirqs+0x67c/0x900 [ 11.040110][ T246] softirqs last disabled at (26187): [] __irq_exit_rcu+0x145/0x1c0 [ 11.040112][ T246] Preemption disabled at: [ 11.040113][ T246] [<0000000000000000>] 0x0 [ 11.040119][ T246] CPU: 2 UID: 0 PID: 246 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.040123][ T246] Tainted: [W]=WARN [ 11.040124][ T246] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.040125][ T246] Call Trace: [ 11.040127][ T246] [ 11.040128][ T246] dump_stack_lvl+0x6f/0xa0 [ 11.040135][ T246] __might_resched.cold+0x1fe/0x2c1 [ 11.040139][ T246] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.040143][ T246] ? __kmalloc_noprof+0xdb/0x760 [ 11.040148][ T246] __kmalloc_noprof+0x443/0x760 [ 11.040151][ T246] ? alloc_buf.isra.0+0x4b/0x260 [ 11.040156][ T246] ? do_raw_spin_unlock+0x59/0x250 [ 11.040159][ T246] alloc_buf.isra.0+0x4b/0x260 [ 11.040162][ T246] put_chars+0x1e1/0x2f0 [ 11.040164][ T246] ? __send_to_port+0x420/0x420 [ 11.040166][ T246] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.040171][ T246] ? validate_chain+0x38b/0xc20 [ 11.040175][ T246] hvc_console_print+0x292/0x780 [ 11.040182][ T246] ? hvc_write+0x3a0/0x3a0 [ 11.040184][ T246] ? rcu_is_watching+0x16/0xd0 [ 11.040186][ T246] ? lock_acquire+0x13c/0x160 [ 11.040190][ T246] console_emit_next_record+0x22f/0x4c0 [ 11.040194][ T246] ? devkmsg_read+0x4b0/0x4b0 [ 11.040195][ T246] ? console_flush_one_record+0x106/0x710 [ 11.040199][ T246] ? rcu_is_watching+0x16/0xd0 [ 11.040201][ T246] ? lock_acquire+0x13c/0x160 [ 11.040205][ T246] console_flush_one_record+0x46f/0x710 [ 11.040209][ T246] ? console_emit_next_record+0x4c0/0x4c0 [ 11.040211][ T246] ? __lock_acquire+0x518/0xc20 [ 11.040216][ T246] console_unlock+0xee/0x1f0 [ 11.040218][ T246] ? console_flush_one_record+0x710/0x710 [ 11.040220][ T246] ? rcu_is_watching+0x16/0xd0 [ 11.040222][ T246] ? lock_acquire+0x60/0x160 [ 11.040226][ T246] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.040228][ T246] ? vprintk_emit+0x320/0x3e0 [ 11.040231][ T246] vprintk_emit+0x37c/0x3e0 [ 11.040234][ T246] ? wake_up_klogd_work_func+0x90/0x90 [ 11.040238][ T246] ? __lock_acquire+0x518/0xc20 [ 11.040241][ T246] _printk+0xc7/0x100 [ 11.040245][ T246] ? snapshot_read.cold+0x21/0x21 [ 11.040247][ T246] ? do_raw_spin_lock+0x131/0x280 [ 11.040250][ T246] ? __rwlock_init+0x150/0x150 [ 11.040254][ T246] ? do_raw_spin_lock+0x131/0x280 [ 11.040256][ T246] do_exit.cold+0x82/0x9c [ 11.040260][ T246] ? exit_notify+0x890/0x890 [ 11.040261][ T246] ? __lock_release.isra.0+0x69/0x1a0 [ 11.040264][ T246] ? rcu_is_watching+0x16/0xd0 [ 11.040268][ T246] do_group_exit+0xb8/0x370 [ 11.040271][ T246] __x64_sys_exit_group+0x3c/0x50 [ 11.040273][ T246] x64_sys_call+0x1567/0x1570 [ 11.040275][ T246] do_syscall_64+0xff/0x530 [ 11.040278][ T246] ? exc_page_fault+0xee/0x100 [ 11.040281][ T246] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.040283][ T246] RIP: 0033:0x7f8933bd61b8 [ 11.040285][ T246] Code: Unable to access opcode bytes at 0x7f8933bd618e. [ 11.040286][ T246] RSP: 002b:00007ffe606b8dc8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.040288][ T246] RAX: ffffffffffffffda RBX: 00007f8933d06f88 RCX: 00007f8933bd61b8 [ 11.040290][ T246] RDX: 00007f8933920fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.040291][ T246] RBP: 00007ffe606b8e20 R08: 0000000000000000 R09: 0000000000008010 [ 11.040292][ T246] R10: 00007ffe606b8be0 R11: 0000000000000246 R12: 0000000000000001 [ 11.040292][ T246] R13: 0000000000000000 R14: 00007f8933d05680 R15: 00007f8933d06fa0 [ 11.040299][ T246]