[ 10.317136][ T195] ip (195) used greatest stack depth: 24520 bytes left [ 10.317155][ T195] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.317157][ T195] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 195, name: ip [ 10.317159][ T195] preempt_count: 2, expected: 0 [ 10.317160][ T195] RCU nest depth: 0, expected: 0 [ 10.317160][ T195] locks held by ip/195: 5, last CPU#3: [ 10.317162][ T195] #0: ffffffffa92167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.317196][ T195] #1: ffffffffa937ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.317201][ T195] #2: ffffffffa937de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.317206][ T195] #3: ffffffffa929d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.317209][ T195] #4: ffffffffa929d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.317213][ T195] irq event stamp: 29542 [ 10.317214][ T195] hardirqs last enabled at (29541): [] __down_trylock_console_sem+0x86/0xa0 [ 10.317217][ T195] hardirqs last disabled at (29542): [] console_emit_next_record+0x3d4/0x4c0 [ 10.317219][ T195] softirqs last enabled at (28250): [] netlink_release+0x17b/0xcf0 [ 10.317224][ T195] softirqs last disabled at (28248): [] netlink_release+0xd2/0xcf0 [ 10.317226][ T195] Preemption disabled at: [ 10.317227][ T195] [<0000000000000000>] 0x0 [ 10.317234][ T195] CPU: 3 UID: 0 PID: 195 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.317237][ T195] Tainted: [W]=WARN [ 10.317238][ T195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.317240][ T195] Call Trace: [ 10.317241][ T195] [ 10.317243][ T195] dump_stack_lvl+0x6f/0xa0 [ 10.317249][ T195] __might_resched.cold+0x1fe/0x2c1 [ 10.317254][ T195] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.317258][ T195] ? __kmalloc_noprof+0xdb/0x760 [ 10.317263][ T195] __kmalloc_noprof+0x443/0x760 [ 10.317264][ T195] ? alloc_buf.isra.0+0x4b/0x260 [ 10.317271][ T195] ? do_raw_spin_unlock+0x59/0x250 [ 10.317274][ T195] alloc_buf.isra.0+0x4b/0x260 [ 10.317278][ T195] put_chars+0x1e1/0x2f0 [ 10.317280][ T195] ? __send_to_port+0x420/0x420 [ 10.317281][ T195] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.317285][ T195] ? validate_chain+0x38b/0xc20 [ 10.317290][ T195] hvc_console_print+0x292/0x780 [ 10.317297][ T195] ? hvc_write+0x3a0/0x3a0 [ 10.317300][ T195] ? rcu_is_watching+0x16/0xd0 [ 10.317302][ T195] ? lock_acquire+0x13c/0x160 [ 10.317306][ T195] console_emit_next_record+0x22f/0x4c0 [ 10.317310][ T195] ? devkmsg_read+0x4b0/0x4b0 [ 10.317312][ T195] ? console_flush_one_record+0x106/0x710 [ 10.317315][ T195] ? rcu_is_watching+0x16/0xd0 [ 10.317317][ T195] ? lock_acquire+0x13c/0x160 [ 10.317320][ T195] console_flush_one_record+0x46f/0x710 [ 10.317325][ T195] ? console_emit_next_record+0x4c0/0x4c0 [ 10.317326][ T195] ? __lock_acquire+0x518/0xc20 [ 10.317332][ T195] console_unlock+0xee/0x1f0 [ 10.317334][ T195] ? console_flush_one_record+0x710/0x710 [ 10.317336][ T195] ? rcu_is_watching+0x16/0xd0 [ 10.317338][ T195] ? lock_acquire+0xe0/0x160 [ 10.317341][ T195] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.317343][ T195] ? vprintk_emit+0x320/0x3e0 [ 10.317346][ T195] vprintk_emit+0x37c/0x3e0 [ 10.317349][ T195] ? wake_up_klogd_work_func+0x90/0x90 [ 10.317352][ T195] ? __lock_acquire+0x518/0xc20 [ 10.317355][ T195] _printk+0xc7/0x100 [ 10.317359][ T195] ? snapshot_read.cold+0x21/0x21 [ 10.317362][ T195] ? do_raw_spin_lock+0x131/0x280 [ 10.317364][ T195] ? __rwlock_init+0x150/0x150 [ 10.317368][ T195] ? do_raw_spin_lock+0x131/0x280 [ 10.317371][ T195] do_exit.cold+0x82/0x9c [ 10.317375][ T195] ? exit_notify+0x890/0x890 [ 10.317376][ T195] ? __lock_release.isra.0+0x69/0x1a0 [ 10.317379][ T195] ? rcu_is_watching+0x16/0xd0 [ 10.317382][ T195] do_group_exit+0xb8/0x370 [ 10.317385][ T195] __x64_sys_exit_group+0x3c/0x50 [ 10.317387][ T195] x64_sys_call+0x1567/0x1570 [ 10.317389][ T195] do_syscall_64+0xff/0x530 [ 10.317393][ T195] ? exc_page_fault+0xee/0x100 [ 10.317396][ T195] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.317398][ T195] RIP: 0033:0x7fd9d076b1b8 [ 10.317400][ T195] Code: Unable to access opcode bytes at 0x7fd9d076b18e. [ 10.317401][ T195] RSP: 002b:00007ffc8d54d5e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.317404][ T195] RAX: ffffffffffffffda RBX: 00007fd9d089bf88 RCX: 00007fd9d076b1b8 [ 10.317405][ T195] RDX: 00007fd9d04b5fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.317406][ T195] RBP: 00007ffc8d54d640 R08: 0000000000000000 R09: 0000000000000050 [ 10.317407][ T195] R10: 00007ffc8d54d400 R11: 0000000000000246 R12: 0000000000000001 [ 10.317407][ T195] R13: 0000000000000000 R14: 00007fd9d089a680 R15: 00007fd9d089bfa0 [ 10.317414][ T195] [ 10.433959][ T193] ip_local_port_range: prefer different parity for start/end values. [ 10.533697][ T201] ip (201) used greatest stack depth: 24200 bytes left [ 10.693215][ T200] ip_local_port_range: prefer different parity for start/end values. [ 10.885754][ T206] ip_local_port_range: prefer different parity for start/end values. [ 11.111217][ T212] ip_local_port_range: prefer different parity for start/end values.