[ 9.900156][ T226] ip (226) used greatest stack depth: 24184 bytes left [ 9.900171][ T226] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.900173][ T226] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 226, name: ip [ 9.900175][ T226] preempt_count: 2, expected: 0 [ 9.900176][ T226] RCU nest depth: 0, expected: 0 [ 9.900177][ T226] locks held by ip/226: 5, last CPU#2: [ 9.900178][ T226] #0: ffffffff8b0167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.900190][ T226] #1: ffffffff8b17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.900195][ T226] #2: ffffffff8b17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.900199][ T226] #3: ffffffff8b09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.900203][ T226] #4: ffffffff8b09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.900207][ T226] irq event stamp: 26352 [ 9.900207][ T226] hardirqs last enabled at (26351): [] __down_trylock_console_sem+0x86/0xa0 [ 9.900211][ T226] hardirqs last disabled at (26352): [] console_emit_next_record+0x3d4/0x4c0 [ 9.900213][ T226] softirqs last enabled at (24778): [] netlink_release+0x17b/0xcf0 [ 9.900217][ T226] softirqs last disabled at (24776): [] netlink_release+0xd2/0xcf0 [ 9.900219][ T226] Preemption disabled at: [ 9.900220][ T226] [<0000000000000000>] 0x0 [ 9.900227][ T226] CPU: 2 UID: 0 PID: 226 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.900231][ T226] Tainted: [W]=WARN [ 9.900232][ T226] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.900233][ T226] Call Trace: [ 9.900235][ T226] [ 9.900236][ T226] dump_stack_lvl+0x6f/0xa0 [ 9.900243][ T226] __might_resched.cold+0x1fe/0x2c1 [ 9.900247][ T226] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.900251][ T226] ? __kmalloc_noprof+0xdb/0x760 [ 9.900259][ T226] __kmalloc_noprof+0x443/0x760 [ 9.900261][ T226] ? alloc_buf.isra.0+0x4b/0x260 [ 9.900268][ T226] ? do_raw_spin_unlock+0x59/0x250 [ 9.900270][ T226] alloc_buf.isra.0+0x4b/0x260 [ 9.900274][ T226] put_chars+0x1e1/0x2f0 [ 9.900276][ T226] ? __send_to_port+0x420/0x420 [ 9.900278][ T226] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.900281][ T226] ? validate_chain+0x38b/0xc20 [ 9.900286][ T226] hvc_console_print+0x292/0x780 [ 9.900294][ T226] ? hvc_write+0x3a0/0x3a0 [ 9.900296][ T226] ? rcu_is_watching+0x16/0xd0 [ 9.900298][ T226] ? lock_acquire+0x13c/0x160 [ 9.900302][ T226] console_emit_next_record+0x22f/0x4c0 [ 9.900306][ T226] ? devkmsg_read+0x4b0/0x4b0 [ 9.900308][ T226] ? console_flush_one_record+0x106/0x710 [ 9.900311][ T226] ? rcu_is_watching+0x16/0xd0 [ 9.900313][ T226] ? lock_acquire+0x13c/0x160 [ 9.900317][ T226] console_flush_one_record+0x46f/0x710 [ 9.900321][ T226] ? console_emit_next_record+0x4c0/0x4c0 [ 9.900322][ T226] ? __lock_acquire+0x518/0xc20 [ 9.900328][ T226] console_unlock+0xee/0x1f0 [ 9.900330][ T226] ? console_flush_one_record+0x710/0x710 [ 9.900332][ T226] ? rcu_is_watching+0x16/0xd0 [ 9.900334][ T226] ? lock_acquire+0xe0/0x160 [ 9.900337][ T226] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.900339][ T226] ? vprintk_emit+0x320/0x3e0 [ 9.900342][ T226] vprintk_emit+0x37c/0x3e0 [ 9.900345][ T226] ? wake_up_klogd_work_func+0x90/0x90 [ 9.900348][ T226] ? __lock_acquire+0x518/0xc20 [ 9.900351][ T226] _printk+0xc7/0x100 [ 9.900355][ T226] ? snapshot_read.cold+0x21/0x21 [ 9.900358][ T226] ? do_raw_spin_lock+0x131/0x280 [ 9.900360][ T226] ? __rwlock_init+0x150/0x150 [ 9.900364][ T226] ? do_raw_spin_lock+0x131/0x280 [ 9.900367][ T226] do_exit.cold+0x82/0x9c [ 9.900371][ T226] ? exit_notify+0x890/0x890 [ 9.900372][ T226] ? __lock_release.isra.0+0x69/0x1a0 [ 9.900374][ T226] ? rcu_is_watching+0x16/0xd0 [ 9.900378][ T226] do_group_exit+0xb8/0x370 [ 9.900381][ T226] __x64_sys_exit_group+0x3c/0x50 [ 9.900382][ T226] x64_sys_call+0x1567/0x1570 [ 9.900385][ T226] do_syscall_64+0xff/0x530 [ 9.900389][ T226] ? exc_page_fault+0xee/0x100 [ 9.900392][ T226] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.900394][ T226] RIP: 0033:0x7eff5e2e81b8 [ 9.900396][ T226] Code: Unable to access opcode bytes at 0x7eff5e2e818e. [ 9.900397][ T226] RSP: 002b:00007ffe5db69a38 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.900400][ T226] RAX: ffffffffffffffda RBX: 00007eff5e418f88 RCX: 00007eff5e2e81b8 [ 9.900401][ T226] RDX: 00007eff5e032fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.900402][ T226] RBP: 00007ffe5db69a90 R08: 0000000000000000 R09: 0000000000000050 [ 9.900403][ T226] R10: 00007ffe5db69850 R11: 0000000000000246 R12: 0000000000000001 [ 9.900403][ T226] R13: 0000000000000000 R14: 00007eff5e417680 R15: 00007eff5e418fa0 [ 9.900410][ T226] [ 11.460648][ T290] ip (290) used greatest stack depth: 24144 bytes left [ 11.460663][ T290] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.460665][ T290] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 290, name: ip [ 11.460667][ T290] preempt_count: 2, expected: 0 [ 11.460667][ T290] RCU nest depth: 0, expected: 0 [ 11.460668][ T290] locks held by ip/290: 5, last CPU#2: [ 11.460670][ T290] #0: ffffffff8b0167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 11.460681][ T290] #1: ffffffff8b17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.460686][ T290] #2: ffffffff8b17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.460690][ T290] #3: ffffffff8b09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.460694][ T290] #4: ffffffff8b09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.460698][ T290] irq event stamp: 20914 [ 11.460699][ T290] hardirqs last enabled at (20913): [] __down_trylock_console_sem+0x86/0xa0 [ 11.460702][ T290] hardirqs last disabled at (20914): [] console_emit_next_record+0x3d4/0x4c0 [ 11.460704][ T290] softirqs last enabled at (19320): [] netlink_release+0x17b/0xcf0 [ 11.460708][ T290] softirqs last disabled at (19318): [] netlink_release+0xd2/0xcf0 [ 11.460711][ T290] Preemption disabled at: [ 11.460711][ T290] [<0000000000000000>] 0x0 [ 11.460719][ T290] CPU: 2 UID: 0 PID: 290 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.460722][ T290] Tainted: [W]=WARN [ 11.460723][ T290] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.460725][ T290] Call Trace: [ 11.460726][ T290] [ 11.460728][ T290] dump_stack_lvl+0x6f/0xa0 [ 11.460735][ T290] __might_resched.cold+0x1fe/0x2c1 [ 11.460739][ T290] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.460743][ T290] ? __kmalloc_noprof+0xdb/0x760 [ 11.460748][ T290] __kmalloc_noprof+0x443/0x760 [ 11.460749][ T290] ? alloc_buf.isra.0+0x4b/0x260 [ 11.460756][ T290] ? do_raw_spin_unlock+0x59/0x250 [ 11.460759][ T290] alloc_buf.isra.0+0x4b/0x260 [ 11.460762][ T290] put_chars+0x1e1/0x2f0 [ 11.460765][ T290] ? __send_to_port+0x420/0x420 [ 11.460766][ T290] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.460769][ T290] ? validate_chain+0x38b/0xc20 [ 11.460775][ T290] hvc_console_print+0x292/0x780 [ 11.460782][ T290] ? hvc_write+0x3a0/0x3a0 [ 11.460785][ T290] ? rcu_is_watching+0x16/0xd0 [ 11.460787][ T290] ? lock_acquire+0x13c/0x160 [ 11.460791][ T290] console_emit_next_record+0x22f/0x4c0 [ 11.460795][ T290] ? devkmsg_read+0x4b0/0x4b0 [ 11.460797][ T290] ? console_flush_one_record+0x106/0x710 [ 11.460800][ T290] ? rcu_is_watching+0x16/0xd0 [ 11.460801][ T290] ? lock_acquire+0x13c/0x160 [ 11.460805][ T290] console_flush_one_record+0x46f/0x710 [ 11.460810][ T290] ? console_emit_next_record+0x4c0/0x4c0 [ 11.460811][ T290] ? __lock_acquire+0x518/0xc20 [ 11.460817][ T290] console_unlock+0xee/0x1f0 [ 11.460819][ T290] ? console_flush_one_record+0x710/0x710 [ 11.460821][ T290] ? rcu_is_watching+0x16/0xd0 [ 11.460823][ T290] ? lock_acquire+0xe0/0x160 [ 11.460827][ T290] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.460828][ T290] ? vprintk_emit+0x320/0x3e0 [ 11.460831][ T290] vprintk_emit+0x37c/0x3e0 [ 11.460834][ T290] ? wake_up_klogd_work_func+0x90/0x90 [ 11.460837][ T290] ? __lock_acquire+0x518/0xc20 [ 11.460841][ T290] _printk+0xc7/0x100 [ 11.460844][ T290] ? snapshot_read.cold+0x21/0x21 [ 11.460847][ T290] ? do_raw_spin_lock+0x131/0x280 [ 11.460850][ T290] ? __rwlock_init+0x150/0x150 [ 11.460854][ T290] ? do_raw_spin_lock+0x131/0x280 [ 11.460856][ T290] do_exit.cold+0x82/0x9c [ 11.460860][ T290] ? exit_notify+0x890/0x890 [ 11.460861][ T290] ? __lock_release.isra.0+0x69/0x1a0 [ 11.460864][ T290] ? rcu_is_watching+0x16/0xd0 [ 11.460868][ T290] do_group_exit+0xb8/0x370 [ 11.460870][ T290] __x64_sys_exit_group+0x3c/0x50 [ 11.460872][ T290] x64_sys_call+0x1567/0x1570 [ 11.460875][ T290] do_syscall_64+0xff/0x530 [ 11.460879][ T290] ? exc_page_fault+0xee/0x100 [ 11.460882][ T290] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.460884][ T290] RIP: 0033:0x7f12504501b8 [ 11.460886][ T290] Code: Unable to access opcode bytes at 0x7f125045018e. [ 11.460887][ T290] RSP: 002b:00007ffd1e7b4c88 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.460889][ T290] RAX: ffffffffffffffda RBX: 00007f1250580f88 RCX: 00007f12504501b8 [ 11.460890][ T290] RDX: 00007f125019afc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.460891][ T290] RBP: 00007ffd1e7b4ce0 R08: 0000000000000000 R09: 0000000000000050 [ 11.460892][ T290] R10: 00007ffd1e7b4aa0 R11: 0000000000000246 R12: 0000000000000001 [ 11.460893][ T290] R13: 0000000000000000 R14: 00007f125057f680 R15: 00007f1250580fa0 [ 11.460900][ T290]