[ 9.226042][ T195] ip (195) used greatest stack depth: 23904 bytes left [ 9.226057][ T195] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.226058][ T195] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 195, name: ip [ 9.226060][ T195] preempt_count: 2, expected: 0 [ 9.226061][ T195] RCU nest depth: 0, expected: 0 [ 9.226062][ T195] locks held by ip/195: 5, last CPU#2: [ 9.226064][ T195] #0: ffffffffb9a167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.226075][ T195] #1: ffffffffb9b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.226079][ T195] #2: ffffffffb9b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.226084][ T195] #3: ffffffffb9a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.226087][ T195] #4: ffffffffb9a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.226091][ T195] irq event stamp: 28368 [ 9.226092][ T195] hardirqs last enabled at (28367): [] __down_trylock_console_sem+0x86/0xa0 [ 9.226095][ T195] hardirqs last disabled at (28368): [] console_emit_next_record+0x3d4/0x4c0 [ 9.226097][ T195] softirqs last enabled at (26782): [] netlink_release+0x17b/0xcf0 [ 9.226101][ T195] softirqs last disabled at (26780): [] netlink_release+0xd2/0xcf0 [ 9.226104][ T195] Preemption disabled at: [ 9.226104][ T195] [<0000000000000000>] 0x0 [ 9.226111][ T195] CPU: 2 UID: 0 PID: 195 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.226114][ T195] Tainted: [W]=WARN [ 9.226115][ T195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.226116][ T195] Call Trace: [ 9.226118][ T195] [ 9.226120][ T195] dump_stack_lvl+0x6f/0xa0 [ 9.226126][ T195] __might_resched.cold+0x1fe/0x2c1 [ 9.226131][ T195] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.226135][ T195] ? __kmalloc_noprof+0xdb/0x760 [ 9.226140][ T195] __kmalloc_noprof+0x443/0x760 [ 9.226142][ T195] ? alloc_buf.isra.0+0x4b/0x260 [ 9.226148][ T195] ? do_raw_spin_unlock+0x59/0x250 [ 9.226151][ T195] alloc_buf.isra.0+0x4b/0x260 [ 9.226154][ T195] put_chars+0x1e1/0x2f0 [ 9.226157][ T195] ? __send_to_port+0x420/0x420 [ 9.226158][ T195] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.226162][ T195] ? validate_chain+0x38b/0xc20 [ 9.226167][ T195] hvc_console_print+0x292/0x780 [ 9.226174][ T195] ? hvc_write+0x3a0/0x3a0 [ 9.226177][ T195] ? rcu_is_watching+0x16/0xd0 [ 9.226179][ T195] ? lock_acquire+0x13c/0x160 [ 9.226183][ T195] console_emit_next_record+0x22f/0x4c0 [ 9.226187][ T195] ? devkmsg_read+0x4b0/0x4b0 [ 9.226188][ T195] ? console_flush_one_record+0x106/0x710 [ 9.226192][ T195] ? rcu_is_watching+0x16/0xd0 [ 9.226193][ T195] ? lock_acquire+0x13c/0x160 [ 9.226197][ T195] console_flush_one_record+0x46f/0x710 [ 9.226201][ T195] ? console_emit_next_record+0x4c0/0x4c0 [ 9.226203][ T195] ? __lock_acquire+0x518/0xc20 [ 9.226208][ T195] console_unlock+0xee/0x1f0 [ 9.226211][ T195] ? console_flush_one_record+0x710/0x710 [ 9.226213][ T195] ? rcu_is_watching+0x16/0xd0 [ 9.226215][ T195] ? lock_acquire+0xe0/0x160 [ 9.226218][ T195] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.226220][ T195] ? vprintk_emit+0x320/0x3e0 [ 9.226223][ T195] vprintk_emit+0x37c/0x3e0 [ 9.226226][ T195] ? wake_up_klogd_work_func+0x90/0x90 [ 9.226229][ T195] ? __lock_acquire+0x518/0xc20 [ 9.226233][ T195] _printk+0xc7/0x100 [ 9.226236][ T195] ? snapshot_read.cold+0x21/0x21 [ 9.226239][ T195] ? do_raw_spin_lock+0x131/0x280 [ 9.226241][ T195] ? __rwlock_init+0x150/0x150 [ 9.226245][ T195] ? do_raw_spin_lock+0x131/0x280 [ 9.226250][ T195] do_exit.cold+0x82/0x9c [ 9.226254][ T195] ? exit_notify+0x890/0x890 [ 9.226255][ T195] ? __lock_release.isra.0+0x69/0x1a0 [ 9.226258][ T195] ? rcu_is_watching+0x16/0xd0 [ 9.226261][ T195] do_group_exit+0xb8/0x370 [ 9.226264][ T195] __x64_sys_exit_group+0x3c/0x50 [ 9.226266][ T195] x64_sys_call+0x1567/0x1570 [ 9.226268][ T195] do_syscall_64+0xff/0x530 [ 9.226272][ T195] ? exc_page_fault+0xee/0x100 [ 9.226275][ T195] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.226277][ T195] RIP: 0033:0x7faf2e3441b8 [ 9.226279][ T195] Code: Unable to access opcode bytes at 0x7faf2e34418e. [ 9.226280][ T195] RSP: 002b:00007ffc52ac7448 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.226283][ T195] RAX: ffffffffffffffda RBX: 00007faf2e474f88 RCX: 00007faf2e3441b8 [ 9.226284][ T195] RDX: 00007faf2e08efc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.226285][ T195] RBP: 00007ffc52ac74a0 R08: 0000000000000000 R09: 0000000000000050 [ 9.226286][ T195] R10: 00007ffc52ac7260 R11: 0000000000000246 R12: 0000000000000001 [ 9.226287][ T195] R13: 0000000000000000 R14: 00007faf2e473680 R15: 00007faf2e474fa0 [ 9.226293][ T195] [ 19.338534][ T249] ip (249) used greatest stack depth: 23808 bytes left [ 19.338550][ T249] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.338552][ T249] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 249, name: ip [ 19.338554][ T249] preempt_count: 2, expected: 0 [ 19.338555][ T249] RCU nest depth: 0, expected: 0 [ 19.338556][ T249] locks held by ip/249: 5, last CPU#2: [ 19.338557][ T249] #0: ffffffffb9a167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 19.338569][ T249] #1: ffffffffb9b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.338573][ T249] #2: ffffffffb9b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.338578][ T249] #3: ffffffffb9a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.338582][ T249] #4: ffffffffb9a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 19.338586][ T249] irq event stamp: 23292 [ 19.338587][ T249] hardirqs last enabled at (23291): [] __down_trylock_console_sem+0x86/0xa0 [ 19.338590][ T249] hardirqs last disabled at (23292): [] console_emit_next_record+0x3d4/0x4c0 [ 19.338592][ T249] softirqs last enabled at (22306): [] handle_softirqs+0x67c/0x900 [ 19.338594][ T249] softirqs last disabled at (22297): [] __irq_exit_rcu+0x145/0x1c0 [ 19.338596][ T249] Preemption disabled at: [ 19.338597][ T249] [<0000000000000000>] 0x0 [ 19.338603][ T249] CPU: 2 UID: 0 PID: 249 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.338606][ T249] Tainted: [W]=WARN [ 19.338607][ T249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.338609][ T249] Call Trace: [ 19.338610][ T249] [ 19.338611][ T249] dump_stack_lvl+0x6f/0xa0 [ 19.338617][ T249] __might_resched.cold+0x1fe/0x2c1 [ 19.338622][ T249] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.338626][ T249] ? __kmalloc_noprof+0xdb/0x760 [ 19.338631][ T249] __kmalloc_noprof+0x443/0x760 [ 19.338633][ T249] ? alloc_buf.isra.0+0x4b/0x260 [ 19.338639][ T249] ? do_raw_spin_unlock+0x59/0x250 [ 19.338642][ T249] alloc_buf.isra.0+0x4b/0x260 [ 19.338645][ T249] put_chars+0x1e1/0x2f0 [ 19.338648][ T249] ? __send_to_port+0x420/0x420 [ 19.338649][ T249] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.338652][ T249] ? validate_chain+0x38b/0xc20 [ 19.338658][ T249] hvc_console_print+0x292/0x780 [ 19.338665][ T249] ? hvc_write+0x3a0/0x3a0 [ 19.338668][ T249] ? rcu_is_watching+0x16/0xd0 [ 19.338670][ T249] ? lock_acquire+0x13c/0x160 [ 19.338674][ T249] console_emit_next_record+0x22f/0x4c0 [ 19.338677][ T249] ? devkmsg_read+0x4b0/0x4b0 [ 19.338679][ T249] ? console_flush_one_record+0x106/0x710 [ 19.338682][ T249] ? rcu_is_watching+0x16/0xd0 [ 19.338684][ T249] ? lock_acquire+0x13c/0x160 [ 19.338688][ T249] console_flush_one_record+0x46f/0x710 [ 19.338692][ T249] ? console_emit_next_record+0x4c0/0x4c0 [ 19.338694][ T249] ? __lock_acquire+0x518/0xc20 [ 19.338699][ T249] console_unlock+0xee/0x1f0 [ 19.338702][ T249] ? console_flush_one_record+0x710/0x710 [ 19.338704][ T249] ? rcu_is_watching+0x16/0xd0 [ 19.338705][ T249] ? lock_acquire+0xe0/0x160 [ 19.338709][ T249] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.338711][ T249] ? vprintk_emit+0x320/0x3e0 [ 19.338713][ T249] vprintk_emit+0x37c/0x3e0 [ 19.338716][ T249] ? wake_up_klogd_work_func+0x90/0x90 [ 19.338719][ T249] ? __lock_acquire+0x518/0xc20 [ 19.338723][ T249] _printk+0xc7/0x100 [ 19.338726][ T249] ? snapshot_read.cold+0x21/0x21 [ 19.338729][ T249] ? do_raw_spin_lock+0x131/0x280 [ 19.338731][ T249] ? __rwlock_init+0x150/0x150 [ 19.338735][ T249] ? do_raw_spin_lock+0x131/0x280 [ 19.338738][ T249] do_exit.cold+0x82/0x9c [ 19.338742][ T249] ? exit_notify+0x890/0x890 [ 19.338743][ T249] ? __lock_release.isra.0+0x69/0x1a0 [ 19.338746][ T249] ? rcu_is_watching+0x16/0xd0 [ 19.338749][ T249] do_group_exit+0xb8/0x370 [ 19.338752][ T249] __x64_sys_exit_group+0x3c/0x50 [ 19.338754][ T249] x64_sys_call+0x1567/0x1570 [ 19.338756][ T249] do_syscall_64+0xff/0x530 [ 19.338760][ T249] ? exc_page_fault+0xee/0x100 [ 19.338763][ T249] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.338765][ T249] RIP: 0033:0x7fe0a03ab1b8 [ 19.338767][ T249] Code: Unable to access opcode bytes at 0x7fe0a03ab18e. [ 19.338768][ T249] RSP: 002b:00007fff8fd66ab8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 19.338771][ T249] RAX: ffffffffffffffda RBX: 00007fe0a04dbf88 RCX: 00007fe0a03ab1b8 [ 19.338772][ T249] RDX: 00007fe0a00f5fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 19.338773][ T249] RBP: 00007fff8fd66b10 R08: 0000000000000000 R09: 0000000000000050 [ 19.338774][ T249] R10: 00007fff8fd668d0 R11: 0000000000000246 R12: 0000000000000001 [ 19.338775][ T249] R13: 0000000000000000 R14: 00007fe0a04da680 R15: 00007fe0a04dbfa0 [ 19.338781][ T249]