[ 13.777134][ T393] ip (393) used greatest stack depth: 24224 bytes left [ 13.777154][ T393] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.777156][ T393] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 393, name: ip [ 13.777157][ T393] preempt_count: 2, expected: 0 [ 13.777158][ T393] RCU nest depth: 0, expected: 0 [ 13.777159][ T393] locks held by ip/393: 5, last CPU#2: [ 13.777161][ T393] #0: ffffffffb22167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 13.777173][ T393] #1: ffffffffb237ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.777178][ T393] #2: ffffffffb237de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.777182][ T393] #3: ffffffffb229d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.777186][ T393] #4: ffffffffb229d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.777190][ T393] irq event stamp: 27140 [ 13.777191][ T393] hardirqs last enabled at (27139): [] __down_trylock_console_sem+0x86/0xa0 [ 13.777194][ T393] hardirqs last disabled at (27140): [] console_emit_next_record+0x3d4/0x4c0 [ 13.777197][ T393] softirqs last enabled at (25578): [] netlink_release+0x17b/0xcf0 [ 13.777201][ T393] softirqs last disabled at (25576): [] netlink_release+0xd2/0xcf0 [ 13.777203][ T393] Preemption disabled at: [ 13.777204][ T393] [<0000000000000000>] 0x0 [ 13.777211][ T393] CPU: 2 UID: 0 PID: 393 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.777214][ T393] Tainted: [W]=WARN [ 13.777215][ T393] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.777217][ T393] Call Trace: [ 13.777218][ T393] [ 13.777220][ T393] dump_stack_lvl+0x6f/0xa0 [ 13.777226][ T393] __might_resched.cold+0x1fe/0x2c1 [ 13.777231][ T393] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.777235][ T393] ? __kmalloc_noprof+0xdb/0x760 [ 13.777240][ T393] __kmalloc_noprof+0x443/0x760 [ 13.777242][ T393] ? alloc_buf.isra.0+0x4b/0x260 [ 13.777249][ T393] ? do_raw_spin_unlock+0x59/0x250 [ 13.777251][ T393] alloc_buf.isra.0+0x4b/0x260 [ 13.777255][ T393] put_chars+0x1e1/0x2f0 [ 13.777258][ T393] ? __send_to_port+0x420/0x420 [ 13.777259][ T393] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.777263][ T393] ? validate_chain+0x38b/0xc20 [ 13.777269][ T393] hvc_console_print+0x292/0x780 [ 13.777277][ T393] ? hvc_write+0x3a0/0x3a0 [ 13.777280][ T393] ? rcu_is_watching+0x16/0xd0 [ 13.777282][ T393] ? lock_acquire+0x13c/0x160 [ 13.777286][ T393] console_emit_next_record+0x22f/0x4c0 [ 13.777291][ T393] ? devkmsg_read+0x4b0/0x4b0 [ 13.777292][ T393] ? console_flush_one_record+0x106/0x710 [ 13.777296][ T393] ? rcu_is_watching+0x16/0xd0 [ 13.777298][ T393] ? lock_acquire+0x13c/0x160 [ 13.777302][ T393] console_flush_one_record+0x46f/0x710 [ 13.777307][ T393] ? console_emit_next_record+0x4c0/0x4c0 [ 13.777309][ T393] ? __lock_acquire+0x518/0xc20 [ 13.777314][ T393] console_unlock+0xee/0x1f0 [ 13.777317][ T393] ? console_flush_one_record+0x710/0x710 [ 13.777319][ T393] ? rcu_is_watching+0x16/0xd0 [ 13.777321][ T393] ? lock_acquire+0xe0/0x160 [ 13.777325][ T393] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.777327][ T393] ? vprintk_emit+0x320/0x3e0 [ 13.777330][ T393] vprintk_emit+0x37c/0x3e0 [ 13.777334][ T393] ? wake_up_klogd_work_func+0x90/0x90 [ 13.777337][ T393] ? __lock_acquire+0x518/0xc20 [ 13.777341][ T393] _printk+0xc7/0x100 [ 13.777344][ T393] ? snapshot_read.cold+0x21/0x21 [ 13.777347][ T393] ? do_raw_spin_lock+0x131/0x280 [ 13.777350][ T393] ? __rwlock_init+0x150/0x150 [ 13.777355][ T393] ? do_raw_spin_lock+0x131/0x280 [ 13.777358][ T393] do_exit.cold+0x82/0x9c [ 13.777362][ T393] ? exit_notify+0x890/0x890 [ 13.777363][ T393] ? __lock_release.isra.0+0x69/0x1a0 [ 13.777366][ T393] ? rcu_is_watching+0x16/0xd0 [ 13.777370][ T393] do_group_exit+0xb8/0x370 [ 13.777373][ T393] __x64_sys_exit_group+0x3c/0x50 [ 13.777375][ T393] x64_sys_call+0x1567/0x1570 [ 13.777378][ T393] do_syscall_64+0xff/0x530 [ 13.777381][ T393] ? exc_page_fault+0xee/0x100 [ 13.777384][ T393] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.777387][ T393] RIP: 0033:0x7ff092a5d1b8 [ 13.777389][ T393] Code: Unable to access opcode bytes at 0x7ff092a5d18e. [ 13.777390][ T393] RSP: 002b:00007ffda6612728 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 13.777393][ T393] RAX: ffffffffffffffda RBX: 00007ff092b8df88 RCX: 00007ff092a5d1b8 [ 13.777394][ T393] RDX: 00007ff0927a7fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 13.777395][ T393] RBP: 00007ffda6612780 R08: 0000000000000000 R09: 0000000000000050 [ 13.777396][ T393] R10: 00007ffda6612540 R11: 0000000000000246 R12: 0000000000000001 [ 13.777397][ T393] R13: 0000000000000000 R14: 00007ff092b8c680 R15: 00007ff092b8dfa0 [ 13.777405][ T393] [ 28.377539][ T1014] ip (1014) used greatest stack depth: 23808 bytes left [ 28.377570][ T1014] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.377572][ T1014] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1014, name: ip [ 28.377574][ T1014] preempt_count: 2, expected: 0 [ 28.377574][ T1014] RCU nest depth: 0, expected: 0 [ 28.377575][ T1014] locks held by ip/1014: 5, last CPU#1: [ 28.377577][ T1014] #0: ffffffffb22167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 28.377589][ T1014] #1: ffffffffb237ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 28.377594][ T1014] #2: ffffffffb237de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 28.377598][ T1014] #3: ffffffffb229d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 28.377602][ T1014] #4: ffffffffb229d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 28.377606][ T1014] irq event stamp: 21362 [ 28.377607][ T1014] hardirqs last enabled at (21361): [] __down_trylock_console_sem+0x86/0xa0 [ 28.377609][ T1014] hardirqs last disabled at (21362): [] console_emit_next_record+0x3d4/0x4c0 [ 28.377611][ T1014] softirqs last enabled at (21358): [] handle_softirqs+0x67c/0x900 [ 28.377613][ T1014] softirqs last disabled at (21353): [] __irq_exit_rcu+0x145/0x1c0 [ 28.377616][ T1014] Preemption disabled at: [ 28.377616][ T1014] [<0000000000000000>] 0x0 [ 28.377623][ T1014] CPU: 1 UID: 0 PID: 1014 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.377626][ T1014] Tainted: [W]=WARN [ 28.377627][ T1014] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.377628][ T1014] Call Trace: [ 28.377630][ T1014] [ 28.377632][ T1014] dump_stack_lvl+0x6f/0xa0 [ 28.377638][ T1014] __might_resched.cold+0x1fe/0x2c1 [ 28.377643][ T1014] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.377647][ T1014] ? __kmalloc_noprof+0xdb/0x760 [ 28.377651][ T1014] __kmalloc_noprof+0x443/0x760 [ 28.377653][ T1014] ? alloc_buf.isra.0+0x4b/0x260 [ 28.377659][ T1014] ? do_raw_spin_unlock+0x59/0x250 [ 28.377662][ T1014] alloc_buf.isra.0+0x4b/0x260 [ 28.377666][ T1014] put_chars+0x1e1/0x2f0 [ 28.377668][ T1014] ? __send_to_port+0x420/0x420 [ 28.377669][ T1014] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 28.377673][ T1014] ? validate_chain+0x38b/0xc20 [ 28.377678][ T1014] hvc_console_print+0x292/0x780 [ 28.377685][ T1014] ? hvc_write+0x3a0/0x3a0 [ 28.377688][ T1014] ? rcu_is_watching+0x16/0xd0 [ 28.377690][ T1014] ? lock_acquire+0x13c/0x160 [ 28.377694][ T1014] console_emit_next_record+0x22f/0x4c0 [ 28.377697][ T1014] ? devkmsg_read+0x4b0/0x4b0 [ 28.377699][ T1014] ? console_flush_one_record+0x106/0x710 [ 28.377703][ T1014] ? rcu_is_watching+0x16/0xd0 [ 28.377704][ T1014] ? lock_acquire+0x13c/0x160 [ 28.377708][ T1014] console_flush_one_record+0x46f/0x710 [ 28.377712][ T1014] ? console_emit_next_record+0x4c0/0x4c0 [ 28.377714][ T1014] ? __lock_acquire+0x518/0xc20 [ 28.377719][ T1014] console_unlock+0xee/0x1f0 [ 28.377722][ T1014] ? console_flush_one_record+0x710/0x710 [ 28.377724][ T1014] ? rcu_is_watching+0x16/0xd0 [ 28.377725][ T1014] ? lock_acquire+0xe0/0x160 [ 28.377729][ T1014] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.377730][ T1014] ? vprintk_emit+0x320/0x3e0 [ 28.377733][ T1014] vprintk_emit+0x37c/0x3e0 [ 28.377736][ T1014] ? wake_up_klogd_work_func+0x90/0x90 [ 28.377739][ T1014] ? __lock_acquire+0x518/0xc20 [ 28.377743][ T1014] _printk+0xc7/0x100 [ 28.377746][ T1014] ? snapshot_read.cold+0x21/0x21 [ 28.377749][ T1014] ? do_raw_spin_lock+0x131/0x280 [ 28.377751][ T1014] ? __rwlock_init+0x150/0x150 [ 28.377755][ T1014] ? do_raw_spin_lock+0x131/0x280 [ 28.377758][ T1014] do_exit.cold+0x82/0x9c [ 28.377761][ T1014] ? exit_notify+0x890/0x890 [ 28.377763][ T1014] ? __lock_release.isra.0+0x69/0x1a0 [ 28.377765][ T1014] ? rcu_is_watching+0x16/0xd0 [ 28.377769][ T1014] do_group_exit+0xb8/0x370 [ 28.377771][ T1014] __x64_sys_exit_group+0x3c/0x50 [ 28.377773][ T1014] x64_sys_call+0x1567/0x1570 [ 28.377776][ T1014] do_syscall_64+0xff/0x530 [ 28.377779][ T1014] ? exc_page_fault+0xee/0x100 [ 28.377782][ T1014] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.377784][ T1014] RIP: 0033:0x7fdf33a621b8 [ 28.377786][ T1014] Code: Unable to access opcode bytes at 0x7fdf33a6218e. [ 28.377788][ T1014] RSP: 002b:00007ffd5e02b608 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 28.377790][ T1014] RAX: ffffffffffffffda RBX: 00007fdf33b92f88 RCX: 00007fdf33a621b8 [ 28.377791][ T1014] RDX: 00007fdf337acfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 28.377792][ T1014] RBP: 00007ffd5e02b660 R08: 0000000000000000 R09: 0000000000000050 [ 28.377793][ T1014] R10: 00007ffd5e02b420 R11: 0000000000000246 R12: 0000000000000001 [ 28.377794][ T1014] R13: 0000000000000000 R14: 00007fdf33b91680 R15: 00007fdf33b92fa0 [ 28.377800][ T1014]