[ 9.364101][ T198] ip (198) used greatest stack depth: 24128 bytes left [ 9.364116][ T198] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.364118][ T198] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 198, name: ip [ 9.364119][ T198] preempt_count: 2, expected: 0 [ 9.364120][ T198] RCU nest depth: 0, expected: 0 [ 9.364121][ T198] locks held by ip/198: 5, last CPU#1: [ 9.364123][ T198] #0: ffffffffb7a167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.364133][ T198] #1: ffffffffb7b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.364138][ T198] #2: ffffffffb7b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.364143][ T198] #3: ffffffffb7a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.364146][ T198] #4: ffffffffb7a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.364150][ T198] irq event stamp: 40366 [ 9.364151][ T198] hardirqs last enabled at (40365): [] __down_trylock_console_sem+0x86/0xa0 [ 9.364154][ T198] hardirqs last disabled at (40366): [] console_emit_next_record+0x3d4/0x4c0 [ 9.364156][ T198] softirqs last enabled at (39922): [] handle_softirqs+0x67c/0x900 [ 9.364158][ T198] softirqs last disabled at (39917): [] __irq_exit_rcu+0x145/0x1c0 [ 9.364161][ T198] Preemption disabled at: [ 9.364161][ T198] [<0000000000000000>] 0x0 [ 9.364168][ T198] CPU: 1 UID: 0 PID: 198 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.364171][ T198] Tainted: [W]=WARN [ 9.364172][ T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.364173][ T198] Call Trace: [ 9.364175][ T198] [ 9.364176][ T198] dump_stack_lvl+0x6f/0xa0 [ 9.364182][ T198] __might_resched.cold+0x1fe/0x2c1 [ 9.364187][ T198] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.364191][ T198] ? __kmalloc_noprof+0xdb/0x760 [ 9.364195][ T198] __kmalloc_noprof+0x443/0x760 [ 9.364197][ T198] ? alloc_buf.isra.0+0x4b/0x260 [ 9.364204][ T198] ? do_raw_spin_unlock+0x59/0x250 [ 9.364206][ T198] alloc_buf.isra.0+0x4b/0x260 [ 9.364210][ T198] put_chars+0x1e1/0x2f0 [ 9.364212][ T198] ? __send_to_port+0x420/0x420 [ 9.364213][ T198] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.364217][ T198] ? validate_chain+0x38b/0xc20 [ 9.364222][ T198] hvc_console_print+0x292/0x780 [ 9.364230][ T198] ? hvc_write+0x3a0/0x3a0 [ 9.364232][ T198] ? rcu_is_watching+0x16/0xd0 [ 9.364234][ T198] ? lock_acquire+0x13c/0x160 [ 9.364238][ T198] console_emit_next_record+0x22f/0x4c0 [ 9.364242][ T198] ? devkmsg_read+0x4b0/0x4b0 [ 9.364244][ T198] ? console_flush_one_record+0x106/0x710 [ 9.364247][ T198] ? rcu_is_watching+0x16/0xd0 [ 9.364249][ T198] ? lock_acquire+0x13c/0x160 [ 9.364253][ T198] console_flush_one_record+0x46f/0x710 [ 9.364257][ T198] ? console_emit_next_record+0x4c0/0x4c0 [ 9.364259][ T198] ? __lock_acquire+0x518/0xc20 [ 9.364264][ T198] console_unlock+0xee/0x1f0 [ 9.364267][ T198] ? console_flush_one_record+0x710/0x710 [ 9.364269][ T198] ? rcu_is_watching+0x16/0xd0 [ 9.364271][ T198] ? lock_acquire+0xe0/0x160 [ 9.364274][ T198] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.364276][ T198] ? vprintk_emit+0x320/0x3e0 [ 9.364279][ T198] vprintk_emit+0x37c/0x3e0 [ 9.364282][ T198] ? wake_up_klogd_work_func+0x90/0x90 [ 9.364284][ T198] ? __lock_acquire+0x518/0xc20 [ 9.364288][ T198] _printk+0xc7/0x100 [ 9.364292][ T198] ? snapshot_read.cold+0x21/0x21 [ 9.364294][ T198] ? do_raw_spin_lock+0x131/0x280 [ 9.364297][ T198] ? __rwlock_init+0x150/0x150 [ 9.364301][ T198] ? do_raw_spin_lock+0x131/0x280 [ 9.364303][ T198] do_exit.cold+0x82/0x9c [ 9.364307][ T198] ? exit_notify+0x890/0x890 [ 9.364308][ T198] ? __lock_release.isra.0+0x69/0x1a0 [ 9.364311][ T198] ? rcu_is_watching+0x16/0xd0 [ 9.364314][ T198] do_group_exit+0xb8/0x370 [ 9.364317][ T198] __x64_sys_exit_group+0x3c/0x50 [ 9.364319][ T198] x64_sys_call+0x1567/0x1570 [ 9.364321][ T198] do_syscall_64+0xff/0x530 [ 9.364325][ T198] ? exc_page_fault+0xee/0x100 [ 9.364331][ T198] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.364333][ T198] RIP: 0033:0x7f65dfea11b8 [ 9.364335][ T198] Code: Unable to access opcode bytes at 0x7f65dfea118e. [ 9.364336][ T198] RSP: 002b:00007ffd137ac3a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.364339][ T198] RAX: ffffffffffffffda RBX: 00007f65dffd1f88 RCX: 00007f65dfea11b8 [ 9.364340][ T198] RDX: 00007f65dfbebfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.364341][ T198] RBP: 00007ffd137ac400 R08: 0000000000000000 R09: 0000000000008010 [ 9.364342][ T198] R10: 00007ffd137ac1c0 R11: 0000000000000246 R12: 0000000000000001 [ 9.364343][ T198] R13: 0000000000000000 R14: 00007f65dffd0680 R15: 00007f65dffd1fa0 [ 9.364349][ T198] [ 14.249576][ T411] ip (411) used greatest stack depth: 23872 bytes left [ 14.249591][ T411] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.249593][ T411] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 411, name: ip [ 14.249595][ T411] preempt_count: 2, expected: 0 [ 14.249595][ T411] RCU nest depth: 0, expected: 0 [ 14.249596][ T411] locks held by ip/411: 5, last CPU#1: [ 14.249598][ T411] #0: ffffffffb7a167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 14.249610][ T411] #1: ffffffffb7b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.249615][ T411] #2: ffffffffb7b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.249619][ T411] #3: ffffffffb7a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.249622][ T411] #4: ffffffffb7a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.249626][ T411] irq event stamp: 31788 [ 14.249627][ T411] hardirqs last enabled at (31787): [] __down_trylock_console_sem+0x86/0xa0 [ 14.249630][ T411] hardirqs last disabled at (31788): [] console_emit_next_record+0x3d4/0x4c0 [ 14.249632][ T411] softirqs last enabled at (30498): [] netlink_release+0x17b/0xcf0 [ 14.249637][ T411] softirqs last disabled at (30496): [] netlink_release+0xd2/0xcf0 [ 14.249639][ T411] Preemption disabled at: [ 14.249640][ T411] [<0000000000000000>] 0x0 [ 14.249647][ T411] CPU: 1 UID: 0 PID: 411 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.249650][ T411] Tainted: [W]=WARN [ 14.249651][ T411] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.249652][ T411] Call Trace: [ 14.249653][ T411] [ 14.249655][ T411] dump_stack_lvl+0x6f/0xa0 [ 14.249661][ T411] __might_resched.cold+0x1fe/0x2c1 [ 14.249665][ T411] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.249670][ T411] ? __kmalloc_noprof+0xdb/0x760 [ 14.249674][ T411] __kmalloc_noprof+0x443/0x760 [ 14.249675][ T411] ? alloc_buf.isra.0+0x4b/0x260 [ 14.249682][ T411] ? do_raw_spin_unlock+0x59/0x250 [ 14.249684][ T411] alloc_buf.isra.0+0x4b/0x260 [ 14.249688][ T411] put_chars+0x1e1/0x2f0 [ 14.249690][ T411] ? __send_to_port+0x420/0x420 [ 14.249692][ T411] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.249695][ T411] ? validate_chain+0x38b/0xc20 [ 14.249700][ T411] hvc_console_print+0x292/0x780 [ 14.249708][ T411] ? hvc_write+0x3a0/0x3a0 [ 14.249710][ T411] ? rcu_is_watching+0x16/0xd0 [ 14.249712][ T411] ? lock_acquire+0x13c/0x160 [ 14.249716][ T411] console_emit_next_record+0x22f/0x4c0 [ 14.249720][ T411] ? devkmsg_read+0x4b0/0x4b0 [ 14.249721][ T411] ? console_flush_one_record+0x106/0x710 [ 14.249725][ T411] ? rcu_is_watching+0x16/0xd0 [ 14.249726][ T411] ? lock_acquire+0x13c/0x160 [ 14.249730][ T411] console_flush_one_record+0x46f/0x710 [ 14.249734][ T411] ? console_emit_next_record+0x4c0/0x4c0 [ 14.249736][ T411] ? __lock_acquire+0x518/0xc20 [ 14.249741][ T411] console_unlock+0xee/0x1f0 [ 14.249744][ T411] ? console_flush_one_record+0x710/0x710 [ 14.249746][ T411] ? rcu_is_watching+0x16/0xd0 [ 14.249747][ T411] ? lock_acquire+0xe0/0x160 [ 14.249751][ T411] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.249753][ T411] ? vprintk_emit+0x320/0x3e0 [ 14.249755][ T411] vprintk_emit+0x37c/0x3e0 [ 14.249758][ T411] ? wake_up_klogd_work_func+0x90/0x90 [ 14.249761][ T411] ? __lock_acquire+0x518/0xc20 [ 14.249765][ T411] _printk+0xc7/0x100 [ 14.249768][ T411] ? snapshot_read.cold+0x21/0x21 [ 14.249771][ T411] ? do_raw_spin_lock+0x131/0x280 [ 14.249774][ T411] ? __rwlock_init+0x150/0x150 [ 14.249777][ T411] ? do_raw_spin_lock+0x131/0x280 [ 14.249780][ T411] do_exit.cold+0x82/0x9c [ 14.249784][ T411] ? exit_notify+0x890/0x890 [ 14.249785][ T411] ? __lock_release.isra.0+0x69/0x1a0 [ 14.249788][ T411] ? rcu_is_watching+0x16/0xd0 [ 14.249791][ T411] do_group_exit+0xb8/0x370 [ 14.249794][ T411] __x64_sys_exit_group+0x3c/0x50 [ 14.249796][ T411] x64_sys_call+0x1567/0x1570 [ 14.249798][ T411] do_syscall_64+0xff/0x530 [ 14.249802][ T411] ? exc_page_fault+0xee/0x100 [ 14.249805][ T411] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.249807][ T411] RIP: 0033:0x7f107e12a1b8 [ 14.249809][ T411] Code: Unable to access opcode bytes at 0x7f107e12a18e. [ 14.249810][ T411] RSP: 002b:00007fffc29c6948 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 14.249812][ T411] RAX: ffffffffffffffda RBX: 00007f107e25af88 RCX: 00007f107e12a1b8 [ 14.249813][ T411] RDX: 00007f107de74fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 14.249814][ T411] RBP: 00007fffc29c69a0 R08: 0000000000000000 R09: 0000000000008010 [ 14.249815][ T411] R10: 00007fffc29c6760 R11: 0000000000000246 R12: 0000000000000001 [ 14.249816][ T411] R13: 0000000000000000 R14: 00007f107e259680 R15: 00007f107e25afa0 [ 14.249823][ T411]