[ 10.696892][ T194] ip (194) used greatest stack depth: 24240 bytes left [ 10.696912][ T194] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.696914][ T194] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 194, name: ip [ 10.696916][ T194] preempt_count: 2, expected: 0 [ 10.696917][ T194] RCU nest depth: 0, expected: 0 [ 10.696918][ T194] locks held by ip/194: 5, last CPU#3: [ 10.696920][ T194] #0: ffffffff86e167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.696931][ T194] #1: ffffffff86f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.696936][ T194] #2: ffffffff86f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.696940][ T194] #3: ffffffff86e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.696943][ T194] #4: ffffffff86e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.696947][ T194] irq event stamp: 23908 [ 10.696948][ T194] hardirqs last enabled at (23907): [] __down_trylock_console_sem+0x86/0xa0 [ 10.696951][ T194] hardirqs last disabled at (23908): [] console_emit_next_record+0x3d4/0x4c0 [ 10.696953][ T194] softirqs last enabled at (23802): [] handle_softirqs+0x67c/0x900 [ 10.696955][ T194] softirqs last disabled at (23795): [] __irq_exit_rcu+0x145/0x1c0 [ 10.696957][ T194] Preemption disabled at: [ 10.696958][ T194] [<0000000000000000>] 0x0 [ 10.696965][ T194] CPU: 3 UID: 0 PID: 194 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.696969][ T194] Tainted: [W]=WARN [ 10.696969][ T194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.696971][ T194] Call Trace: [ 10.696973][ T194] [ 10.696974][ T194] dump_stack_lvl+0x6f/0xa0 [ 10.696981][ T194] __might_resched.cold+0x1fe/0x2c1 [ 10.696986][ T194] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.696990][ T194] ? __kmalloc_noprof+0xdb/0x760 [ 10.696994][ T194] __kmalloc_noprof+0x443/0x760 [ 10.696996][ T194] ? alloc_buf.isra.0+0x4b/0x260 [ 10.697003][ T194] ? do_raw_spin_unlock+0x59/0x250 [ 10.697006][ T194] alloc_buf.isra.0+0x4b/0x260 [ 10.697010][ T194] put_chars+0x1e1/0x2f0 [ 10.697012][ T194] ? __send_to_port+0x420/0x420 [ 10.697014][ T194] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.697017][ T194] ? validate_chain+0x38b/0xc20 [ 10.697023][ T194] hvc_console_print+0x292/0x780 [ 10.697031][ T194] ? hvc_write+0x3a0/0x3a0 [ 10.697033][ T194] ? rcu_is_watching+0x16/0xd0 [ 10.697035][ T194] ? lock_acquire+0x13c/0x160 [ 10.697039][ T194] console_emit_next_record+0x22f/0x4c0 [ 10.697043][ T194] ? devkmsg_read+0x4b0/0x4b0 [ 10.697045][ T194] ? console_flush_one_record+0x106/0x710 [ 10.697048][ T194] ? rcu_is_watching+0x16/0xd0 [ 10.697050][ T194] ? lock_acquire+0x13c/0x160 [ 10.697054][ T194] console_flush_one_record+0x46f/0x710 [ 10.697058][ T194] ? console_emit_next_record+0x4c0/0x4c0 [ 10.697060][ T194] ? __lock_acquire+0x518/0xc20 [ 10.697066][ T194] console_unlock+0xee/0x1f0 [ 10.697069][ T194] ? console_flush_one_record+0x710/0x710 [ 10.697070][ T194] ? rcu_is_watching+0x16/0xd0 [ 10.697072][ T194] ? lock_acquire+0xe0/0x160 [ 10.697076][ T194] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.697078][ T194] ? vprintk_emit+0x320/0x3e0 [ 10.697080][ T194] vprintk_emit+0x37c/0x3e0 [ 10.697083][ T194] ? wake_up_klogd_work_func+0x90/0x90 [ 10.697086][ T194] ? __lock_acquire+0x518/0xc20 [ 10.697090][ T194] _printk+0xc7/0x100 [ 10.697094][ T194] ? snapshot_read.cold+0x21/0x21 [ 10.697096][ T194] ? do_raw_spin_lock+0x131/0x280 [ 10.697099][ T194] ? __rwlock_init+0x150/0x150 [ 10.697103][ T194] ? do_raw_spin_lock+0x131/0x280 [ 10.697106][ T194] do_exit.cold+0x82/0x9c [ 10.697110][ T194] ? exit_notify+0x890/0x890 [ 10.697111][ T194] ? __lock_release.isra.0+0x69/0x1a0 [ 10.697114][ T194] ? rcu_is_watching+0x16/0xd0 [ 10.697118][ T194] do_group_exit+0xb8/0x370 [ 10.697120][ T194] __x64_sys_exit_group+0x3c/0x50 [ 10.697122][ T194] x64_sys_call+0x1567/0x1570 [ 10.697125][ T194] do_syscall_64+0xff/0x530 [ 10.697129][ T194] ? exc_page_fault+0xee/0x100 [ 10.697132][ T194] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.697134][ T194] RIP: 0033:0x7fabc56621b8 [ 10.697136][ T194] Code: Unable to access opcode bytes at 0x7fabc566218e. [ 10.697137][ T194] RSP: 002b:00007ffe2b059c38 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.697139][ T194] RAX: ffffffffffffffda RBX: 00007fabc5792f88 RCX: 00007fabc56621b8 [ 10.697141][ T194] RDX: 00007fabc53acfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.697141][ T194] RBP: 00007ffe2b059c90 R08: 0000000000000000 R09: 0000000000000050 [ 10.697142][ T194] R10: 00007ffe2b059a50 R11: 0000000000000246 R12: 0000000000000001 [ 10.697143][ T194] R13: 0000000000000000 R14: 00007fabc5791680 R15: 00007fabc5792fa0 [ 10.697150][ T194] [ 14.202869][ T215] ip (215) used greatest stack depth: 23616 bytes left [ 14.202889][ T215] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.202892][ T215] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 215, name: ip [ 14.202894][ T215] preempt_count: 2, expected: 0 [ 14.202895][ T215] RCU nest depth: 0, expected: 0 [ 14.202897][ T215] locks held by ip/215: 5, last CPU#3: [ 14.202900][ T215] #0: ffffffff86e167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 14.202914][ T215] #1: ffffffff86f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.202921][ T215] #2: ffffffff86f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.202928][ T215] #3: ffffffff86e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.202934][ T215] #4: ffffffff86e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.202940][ T215] irq event stamp: 23780 [ 14.202941][ T215] hardirqs last enabled at (23779): [] __down_trylock_console_sem+0x86/0xa0 [ 14.202945][ T215] hardirqs last disabled at (23780): [] console_emit_next_record+0x3d4/0x4c0 [ 14.202948][ T215] softirqs last enabled at (23712): [] handle_softirqs+0x67c/0x900 [ 14.202951][ T215] softirqs last disabled at (23703): [] __irq_exit_rcu+0x145/0x1c0 [ 14.202954][ T215] Preemption disabled at: [ 14.202955][ T215] [<0000000000000000>] 0x0 [ 14.202963][ T215] CPU: 3 UID: 0 PID: 215 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.202968][ T215] Tainted: [W]=WARN [ 14.202969][ T215] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.202972][ T215] Call Trace: [ 14.202974][ T215] [ 14.202976][ T215] dump_stack_lvl+0x6f/0xa0 [ 14.202984][ T215] __might_resched.cold+0x1fe/0x2c1 [ 14.202990][ T215] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.202996][ T215] ? __kmalloc_noprof+0xdb/0x760 [ 14.203002][ T215] __kmalloc_noprof+0x443/0x760 [ 14.203005][ T215] ? alloc_buf.isra.0+0x4b/0x260 [ 14.203015][ T215] ? do_raw_spin_unlock+0x59/0x250 [ 14.203019][ T215] alloc_buf.isra.0+0x4b/0x260 [ 14.203025][ T215] put_chars+0x1e1/0x2f0 [ 14.203029][ T215] ? __send_to_port+0x420/0x420 [ 14.203030][ T215] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.203035][ T215] ? validate_chain+0x38b/0xc20 [ 14.203044][ T215] hvc_console_print+0x292/0x780 [ 14.203056][ T215] ? hvc_write+0x3a0/0x3a0 [ 14.203061][ T215] ? rcu_is_watching+0x16/0xd0 [ 14.203064][ T215] ? lock_acquire+0x13c/0x160 [ 14.203071][ T215] console_emit_next_record+0x22f/0x4c0 [ 14.203077][ T215] ? devkmsg_read+0x4b0/0x4b0 [ 14.203080][ T215] ? console_flush_one_record+0x106/0x710 [ 14.203085][ T215] ? rcu_is_watching+0x16/0xd0 [ 14.203088][ T215] ? lock_acquire+0x13c/0x160 [ 14.203095][ T215] console_flush_one_record+0x46f/0x710 [ 14.203102][ T215] ? console_emit_next_record+0x4c0/0x4c0 [ 14.203105][ T215] ? __lock_acquire+0x518/0xc20 [ 14.203114][ T215] console_unlock+0xee/0x1f0 [ 14.203118][ T215] ? console_flush_one_record+0x710/0x710 [ 14.203121][ T215] ? rcu_is_watching+0x16/0xd0 [ 14.203124][ T215] ? lock_acquire+0xe0/0x160 [ 14.203130][ T215] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.203133][ T215] ? vprintk_emit+0x320/0x3e0 [ 14.203138][ T215] vprintk_emit+0x37c/0x3e0 [ 14.203144][ T215] ? wake_up_klogd_work_func+0x90/0x90 [ 14.203149][ T215] ? __lock_acquire+0x518/0xc20 [ 14.203161][ T215] _printk+0xc7/0x100 [ 14.203166][ T215] ? snapshot_read.cold+0x21/0x21 [ 14.203171][ T215] ? do_raw_spin_lock+0x131/0x280 [ 14.203175][ T215] ? __rwlock_init+0x150/0x150 [ 14.203181][ T215] ? do_raw_spin_lock+0x131/0x280 [ 14.203186][ T215] do_exit.cold+0x82/0x9c [ 14.203191][ T215] ? exit_notify+0x890/0x890 [ 14.203193][ T215] ? __lock_release.isra.0+0x69/0x1a0 [ 14.203198][ T215] ? rcu_is_watching+0x16/0xd0 [ 14.203204][ T215] do_group_exit+0xb8/0x370 [ 14.203209][ T215] __x64_sys_exit_group+0x3c/0x50 [ 14.203212][ T215] x64_sys_call+0x1567/0x1570 [ 14.203215][ T215] do_syscall_64+0xff/0x530 [ 14.203220][ T215] ? exc_page_fault+0xee/0x100 [ 14.203224][ T215] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.203228][ T215] RIP: 0033:0x7fd298e7e1b8 [ 14.203231][ T215] Code: Unable to access opcode bytes at 0x7fd298e7e18e. [ 14.203232][ T215] RSP: 002b:00007ffd29fac478 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 14.203236][ T215] RAX: ffffffffffffffda RBX: 00007fd298faef88 RCX: 00007fd298e7e1b8 [ 14.203238][ T215] RDX: 00007fd298bc8fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 14.203239][ T215] RBP: 00007ffd29fac4d0 R08: 0000000000000000 R09: 0000000000000050 [ 14.203241][ T215] R10: 00007ffd29fac290 R11: 0000000000000246 R12: 0000000000000001 [ 14.203242][ T215] R13: 0000000000000000 R14: 00007fd298fad680 R15: 00007fd298faefa0 [ 14.203255][ T215]