[ 10.679568][ T186] ip (186) used greatest stack depth: 24240 bytes left [ 10.679585][ T186] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.679587][ T186] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 186, name: ip [ 10.679588][ T186] preempt_count: 2, expected: 0 [ 10.679589][ T186] RCU nest depth: 0, expected: 0 [ 10.679590][ T186] locks held by ip/186: 5, last CPU#1: [ 10.679593][ T186] #0: ffffffffb3c027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.679605][ T186] #1: ffffffffb3d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.679611][ T186] #2: ffffffffb3d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.679615][ T186] #3: ffffffffb3c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.679619][ T186] #4: ffffffffb3c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.679623][ T186] irq event stamp: 34828 [ 10.679623][ T186] hardirqs last enabled at (34827): [] __down_trylock_console_sem+0x86/0xa0 [ 10.679626][ T186] hardirqs last disabled at (34828): [] console_emit_next_record+0x3d4/0x4c0 [ 10.679628][ T186] softirqs last enabled at (34446): [] handle_softirqs+0x67c/0x900 [ 10.679630][ T186] softirqs last disabled at (34441): [] __irq_exit_rcu+0x145/0x1c0 [ 10.679632][ T186] Preemption disabled at: [ 10.679633][ T186] [<0000000000000000>] 0x0 [ 10.679640][ T186] CPU: 1 UID: 0 PID: 186 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.679643][ T186] Tainted: [W]=WARN [ 10.679644][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.679646][ T186] Call Trace: [ 10.679648][ T186] [ 10.679649][ T186] dump_stack_lvl+0x6f/0xa0 [ 10.679655][ T186] __might_resched.cold+0x1fe/0x2c1 [ 10.679660][ T186] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.679664][ T186] ? __kmalloc_noprof+0xdb/0x760 [ 10.679670][ T186] __kmalloc_noprof+0x443/0x760 [ 10.679672][ T186] ? alloc_buf.isra.0+0x4b/0x260 [ 10.679678][ T186] ? do_raw_spin_unlock+0x59/0x250 [ 10.679681][ T186] alloc_buf.isra.0+0x4b/0x260 [ 10.679684][ T186] put_chars+0x1e1/0x2f0 [ 10.679687][ T186] ? __send_to_port+0x420/0x420 [ 10.679688][ T186] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.679693][ T186] ? validate_chain+0x38b/0xc20 [ 10.679698][ T186] hvc_console_print+0x292/0x780 [ 10.679705][ T186] ? hvc_write+0x3a0/0x3a0 [ 10.679707][ T186] ? rcu_is_watching+0x16/0xd0 [ 10.679709][ T186] ? lock_acquire+0x13c/0x160 [ 10.679714][ T186] console_emit_next_record+0x22f/0x4c0 [ 10.679717][ T186] ? devkmsg_read+0x4b0/0x4b0 [ 10.679719][ T186] ? console_flush_one_record+0x106/0x710 [ 10.679723][ T186] ? rcu_is_watching+0x16/0xd0 [ 10.679725][ T186] ? lock_acquire+0x13c/0x160 [ 10.679729][ T186] console_flush_one_record+0x46f/0x710 [ 10.679734][ T186] ? console_emit_next_record+0x4c0/0x4c0 [ 10.679736][ T186] ? __lock_acquire+0x518/0xc20 [ 10.679741][ T186] console_unlock+0xee/0x1f0 [ 10.679744][ T186] ? console_flush_one_record+0x710/0x710 [ 10.679746][ T186] ? rcu_is_watching+0x16/0xd0 [ 10.679748][ T186] ? lock_acquire+0x60/0x160 [ 10.679752][ T186] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.679754][ T186] ? vprintk_emit+0x320/0x3e0 [ 10.679757][ T186] vprintk_emit+0x37c/0x3e0 [ 10.679761][ T186] ? wake_up_klogd_work_func+0x90/0x90 [ 10.679765][ T186] ? __lock_acquire+0x518/0xc20 [ 10.679769][ T186] _printk+0xc7/0x100 [ 10.679772][ T186] ? snapshot_read.cold+0x21/0x21 [ 10.679775][ T186] ? do_raw_spin_lock+0x131/0x280 [ 10.679778][ T186] ? __rwlock_init+0x150/0x150 [ 10.679782][ T186] ? do_raw_spin_lock+0x131/0x280 [ 10.679785][ T186] do_exit.cold+0x82/0x9c [ 10.679789][ T186] ? exit_notify+0x890/0x890 [ 10.679791][ T186] ? __lock_release.isra.0+0x69/0x1a0 [ 10.679793][ T186] ? rcu_is_watching+0x16/0xd0 [ 10.679798][ T186] do_group_exit+0xb8/0x370 [ 10.679801][ T186] __x64_sys_exit_group+0x3c/0x50 [ 10.679802][ T186] x64_sys_call+0x1567/0x1570 [ 10.679805][ T186] do_syscall_64+0xff/0x530 [ 10.679808][ T186] ? exc_page_fault+0xee/0x100 [ 10.679811][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.679814][ T186] RIP: 0033:0x7fa265cbd1b8 [ 10.679816][ T186] Code: Unable to access opcode bytes at 0x7fa265cbd18e. [ 10.679817][ T186] RSP: 002b:00007ffe96bf1f78 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.679819][ T186] RAX: ffffffffffffffda RBX: 00007fa265dedf88 RCX: 00007fa265cbd1b8 [ 10.679821][ T186] RDX: 00007fa265a07fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.679822][ T186] RBP: 00007ffe96bf1fd0 R08: 0000000000000000 R09: 0000000000008010 [ 10.679823][ T186] R10: 00007ffe96bf1d90 R11: 0000000000000246 R12: 0000000000000001 [ 10.679824][ T186] R13: 0000000000000000 R14: 00007fa265dec680 R15: 00007fa265dedfa0 [ 10.679831][ T186] [ 192.592534][ T1652] ip (1652) used greatest stack depth: 23824 bytes left [ 192.592559][ T1652] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 192.592563][ T1652] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1652, name: ip [ 192.592565][ T1652] preempt_count: 2, expected: 0 [ 192.592567][ T1652] RCU nest depth: 0, expected: 0 [ 192.592568][ T1652] locks held by ip/1652: 5, last CPU#0: [ 192.592572][ T1652] #0: ffffffffb3c027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 192.592588][ T1652] #1: ffffffffb3d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 192.592597][ T1652] #2: ffffffffb3d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 192.592603][ T1652] #3: ffffffffb3c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 192.592610][ T1652] #4: ffffffffb3c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 192.592616][ T1652] irq event stamp: 19694 [ 192.592617][ T1652] hardirqs last enabled at (19693): [] __down_trylock_console_sem+0x86/0xa0 [ 192.592621][ T1652] hardirqs last disabled at (19694): [] console_emit_next_record+0x3d4/0x4c0 [ 192.592624][ T1652] softirqs last enabled at (18552): [] handle_softirqs+0x67c/0x900 [ 192.592627][ T1652] softirqs last disabled at (17905): [] __irq_exit_rcu+0x145/0x1c0 [ 192.592630][ T1652] Preemption disabled at: [ 192.592631][ T1652] [<0000000000000000>] 0x0 [ 192.592640][ T1652] CPU: 0 UID: 0 PID: 1652 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 192.592645][ T1652] Tainted: [W]=WARN [ 192.592646][ T1652] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 192.592649][ T1652] Call Trace: [ 192.592651][ T1652] [ 192.592653][ T1652] dump_stack_lvl+0x6f/0xa0 [ 192.592661][ T1652] __might_resched.cold+0x1fe/0x2c1 [ 192.592668][ T1652] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 192.592674][ T1652] ? __kmalloc_noprof+0xdb/0x760 [ 192.592682][ T1652] __kmalloc_noprof+0x443/0x760 [ 192.592686][ T1652] ? alloc_buf.isra.0+0x4b/0x260 [ 192.592695][ T1652] ? do_raw_spin_unlock+0x59/0x250 [ 192.592699][ T1652] alloc_buf.isra.0+0x4b/0x260 [ 192.592704][ T1652] put_chars+0x1e1/0x2f0 [ 192.592710][ T1652] ? __send_to_port+0x420/0x420 [ 192.592712][ T1652] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 192.592719][ T1652] ? validate_chain+0x38b/0xc20 [ 192.592729][ T1652] hvc_console_print+0x292/0x780 [ 192.592740][ T1652] ? hvc_write+0x3a0/0x3a0 [ 192.592744][ T1652] ? rcu_is_watching+0x16/0xd0 [ 192.592748][ T1652] ? lock_acquire+0x13c/0x160 [ 192.592756][ T1652] console_emit_next_record+0x22f/0x4c0 [ 192.592762][ T1652] ? devkmsg_read+0x4b0/0x4b0 [ 192.592765][ T1652] ? console_flush_one_record+0x106/0x710 [ 192.592771][ T1652] ? rcu_is_watching+0x16/0xd0 [ 192.592775][ T1652] ? lock_acquire+0x13c/0x160 [ 192.592782][ T1652] console_flush_one_record+0x46f/0x710 [ 192.592790][ T1652] ? console_emit_next_record+0x4c0/0x4c0 [ 192.592793][ T1652] ? __lock_acquire+0x518/0xc20 [ 192.592803][ T1652] console_unlock+0xee/0x1f0 [ 192.592808][ T1652] ? console_flush_one_record+0x710/0x710 [ 192.592811][ T1652] ? rcu_is_watching+0x16/0xd0 [ 192.592815][ T1652] ? lock_acquire+0x60/0x160 [ 192.592821][ T1652] ? __down_trylock_console_sem+0x5e/0xa0 [ 192.592824][ T1652] ? vprintk_emit+0x320/0x3e0 [ 192.592830][ T1652] vprintk_emit+0x37c/0x3e0 [ 192.592836][ T1652] ? wake_up_klogd_work_func+0x90/0x90 [ 192.592843][ T1652] ? __lock_acquire+0x518/0xc20 [ 192.592850][ T1652] _printk+0xc7/0x100 [ 192.592855][ T1652] ? snapshot_read.cold+0x21/0x21 [ 192.592860][ T1652] ? do_raw_spin_lock+0x131/0x280 [ 192.592864][ T1652] ? __rwlock_init+0x150/0x150 [ 192.592871][ T1652] ? do_raw_spin_lock+0x131/0x280 [ 192.592876][ T1652] do_exit.cold+0x82/0x9c [ 192.592882][ T1652] ? exit_notify+0x890/0x890 [ 192.592885][ T1652] ? __lock_release.isra.0+0x69/0x1a0 [ 192.592890][ T1652] ? rcu_is_watching+0x16/0xd0 [ 192.592897][ T1652] do_group_exit+0xb8/0x370 [ 192.592903][ T1652] __x64_sys_exit_group+0x3c/0x50 [ 192.592906][ T1652] x64_sys_call+0x1567/0x1570 [ 192.592909][ T1652] do_syscall_64+0xff/0x530 [ 192.592913][ T1652] ? exc_page_fault+0xee/0x100 [ 192.592918][ T1652] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 192.592922][ T1652] RIP: 0033:0x7f7c051e11b8 [ 192.592925][ T1652] Code: Unable to access opcode bytes at 0x7f7c051e118e. [ 192.592927][ T1652] RSP: 002b:00007ffed81e62c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 192.592931][ T1652] RAX: ffffffffffffffda RBX: 00007f7c05311f88 RCX: 00007f7c051e11b8 [ 192.592933][ T1652] RDX: 00007f7c04f2bfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 192.592934][ T1652] RBP: 00007ffed81e6320 R08: 0000000000000000 R09: 0000000000008010 [ 192.592936][ T1652] R10: 00007ffed81e60e0 R11: 0000000000000246 R12: 0000000000000001 [ 192.592937][ T1652] R13: 0000000000000000 R14: 00007f7c05310680 R15: 00007f7c05311fa0 [ 192.592951][ T1652]