[ 11.497806][ T187] ip (187) used greatest stack depth: 24144 bytes left [ 11.497822][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.497824][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 11.497826][ T187] preempt_count: 2, expected: 0 [ 11.497827][ T187] RCU nest depth: 0, expected: 0 [ 11.497828][ T187] locks held by ip/187: 5, last CPU#2: [ 11.497830][ T187] #0: ffffffffa9202f58 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x8e7/0xef0 [ 11.497842][ T187] #1: ffffffffa936a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.497847][ T187] #2: ffffffffa936a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.497850][ T187] #3: ffffffffa9289de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.497853][ T187] #4: ffffffffa9289ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.497857][ T187] irq event stamp: 38110 [ 11.497857][ T187] hardirqs last enabled at (38109): [] __down_trylock_console_sem+0x86/0xa0 [ 11.497861][ T187] hardirqs last disabled at (38110): [] console_emit_next_record+0x3d4/0x4c0 [ 11.497863][ T187] softirqs last enabled at (37828): [] handle_softirqs+0x67c/0x900 [ 11.497865][ T187] softirqs last disabled at (37823): [] __irq_exit_rcu+0x145/0x1c0 [ 11.497868][ T187] Preemption disabled at: [ 11.497868][ T187] [<0000000000000000>] 0x0 [ 11.497876][ T187] CPU: 2 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.497879][ T187] Tainted: [W]=WARN [ 11.497880][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.497882][ T187] Call Trace: [ 11.497883][ T187] [ 11.497885][ T187] dump_stack_lvl+0x6f/0xa0 [ 11.497891][ T187] __might_resched.cold+0x1fe/0x2c1 [ 11.497895][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.497899][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 11.497904][ T187] __kmalloc_noprof+0x443/0x760 [ 11.497906][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 11.497913][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 11.497916][ T187] alloc_buf.isra.0+0x4b/0x260 [ 11.497919][ T187] put_chars+0x1e1/0x2f0 [ 11.497922][ T187] ? __send_to_port+0x420/0x420 [ 11.497929][ T187] hvc_console_print+0x292/0x780 [ 11.497936][ T187] ? hvc_write+0x3a0/0x3a0 [ 11.497939][ T187] ? lock_acquire+0x13c/0x160 [ 11.497944][ T187] console_emit_next_record+0x22f/0x4c0 [ 11.497947][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 11.497949][ T187] ? console_flush_one_record+0x106/0x710 [ 11.497951][ T187] ? rcu_is_watching+0x16/0xd0 [ 11.497955][ T187] ? lock_acquire+0x13c/0x160 [ 11.497959][ T187] console_flush_one_record+0x46f/0x710 [ 11.497963][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 11.497964][ T187] ? __lock_acquire+0x518/0xc20 [ 11.497970][ T187] console_unlock+0xee/0x1f0 [ 11.497972][ T187] ? console_flush_one_record+0x710/0x710 [ 11.497973][ T187] ? rcu_is_watching+0x16/0xd0 [ 11.497975][ T187] ? lock_acquire+0x60/0x160 [ 11.497979][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.497981][ T187] ? vprintk_emit+0x320/0x3e0 [ 11.497984][ T187] vprintk_emit+0x37c/0x3e0 [ 11.497987][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 11.497991][ T187] ? __lock_acquire+0x518/0xc20 [ 11.497995][ T187] _printk+0xc7/0x100 [ 11.497998][ T187] ? snapshot_read.cold+0x21/0x21 [ 11.498001][ T187] ? do_raw_spin_lock+0x131/0x280 [ 11.498004][ T187] ? __rwlock_init+0x150/0x150 [ 11.498008][ T187] ? do_raw_spin_lock+0x131/0x280 [ 11.498011][ T187] do_exit.cold+0x82/0x9c [ 11.498015][ T187] ? exit_notify+0x890/0x890 [ 11.498016][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 11.498019][ T187] ? rcu_is_watching+0x16/0xd0 [ 11.498023][ T187] do_group_exit+0xb8/0x370 [ 11.498026][ T187] __x64_sys_exit_group+0x3c/0x50 [ 11.498028][ T187] x64_sys_call+0x1567/0x1570 [ 11.498031][ T187] do_syscall_64+0x10e/0x570 [ 11.498034][ T187] ? exc_page_fault+0xee/0x100 [ 11.498038][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.498040][ T187] RIP: 0033:0x7fda69b151b8 [ 11.498042][ T187] Code: Unable to access opcode bytes at 0x7fda69b1518e. [ 11.498043][ T187] RSP: 002b:00007ffc985021c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.498046][ T187] RAX: ffffffffffffffda RBX: 00007fda69c45f88 RCX: 00007fda69b151b8 [ 11.498047][ T187] RDX: 00007fda6985ffc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.498048][ T187] RBP: 00007ffc98502220 R08: 0000000000000000 R09: 0000000000000000 [ 11.498049][ T187] R10: 00007ffc98501fe0 R11: 0000000000000246 R12: 0000000000000001 [ 11.498050][ T187] R13: 0000000000000000 R14: 00007fda69c44680 R15: 00007fda69c45fa0 [ 11.498057][ T187] [ 19.246628][ T283] ip6tables (283) used greatest stack depth: 23984 bytes left [ 19.246647][ T283] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.246649][ T283] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 283, name: ip6tables [ 19.246650][ T283] preempt_count: 2, expected: 0 [ 19.246651][ T283] RCU nest depth: 0, expected: 0 [ 19.246652][ T283] locks held by ip6tables/283: 5, last CPU#1: [ 19.246655][ T283] #0: ffffffffa9202f58 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x8e7/0xef0 [ 19.246667][ T283] #1: ffffffffa936a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.246672][ T283] #2: ffffffffa936a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.246675][ T283] #3: ffffffffa9289de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.246678][ T283] #4: ffffffffa9289ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 19.246681][ T283] irq event stamp: 41482 [ 19.246682][ T283] hardirqs last enabled at (41481): [] __down_trylock_console_sem+0x86/0xa0 [ 19.246686][ T283] hardirqs last disabled at (41482): [] console_emit_next_record+0x3d4/0x4c0 [ 19.246687][ T283] softirqs last enabled at (41352): [] handle_softirqs+0x67c/0x900 [ 19.246690][ T283] softirqs last disabled at (41339): [] __irq_exit_rcu+0x145/0x1c0 [ 19.246692][ T283] Preemption disabled at: [ 19.246693][ T283] [<0000000000000000>] 0x0 [ 19.246700][ T283] CPU: 1 UID: 0 PID: 283 Comm: ip6tables Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.246704][ T283] Tainted: [W]=WARN [ 19.246704][ T283] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.246706][ T283] Call Trace: [ 19.246708][ T283] [ 19.246709][ T283] dump_stack_lvl+0x6f/0xa0 [ 19.246715][ T283] __might_resched.cold+0x1fe/0x2c1 [ 19.246719][ T283] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.246722][ T283] ? __kmalloc_noprof+0xdb/0x760 [ 19.246728][ T283] __kmalloc_noprof+0x443/0x760 [ 19.246730][ T283] ? alloc_buf.isra.0+0x4b/0x260 [ 19.246737][ T283] ? do_raw_spin_unlock+0x59/0x250 [ 19.246740][ T283] alloc_buf.isra.0+0x4b/0x260 [ 19.246743][ T283] put_chars+0x1e1/0x2f0 [ 19.246746][ T283] ? __send_to_port+0x420/0x420 [ 19.246753][ T283] hvc_console_print+0x292/0x780 [ 19.246760][ T283] ? hvc_write+0x3a0/0x3a0 [ 19.246762][ T283] ? lock_acquire+0x13c/0x160 [ 19.246767][ T283] console_emit_next_record+0x22f/0x4c0 [ 19.246771][ T283] ? devkmsg_read+0x4b0/0x4b0 [ 19.246772][ T283] ? console_flush_one_record+0x106/0x710 [ 19.246775][ T283] ? rcu_is_watching+0x16/0xd0 [ 19.246778][ T283] ? lock_acquire+0x13c/0x160 [ 19.246782][ T283] console_flush_one_record+0x46f/0x710 [ 19.246786][ T283] ? console_emit_next_record+0x4c0/0x4c0 [ 19.246787][ T283] ? __lock_acquire+0x518/0xc20 [ 19.246793][ T283] console_unlock+0xee/0x1f0 [ 19.246795][ T283] ? console_flush_one_record+0x710/0x710 [ 19.246796][ T283] ? rcu_is_watching+0x16/0xd0 [ 19.246798][ T283] ? lock_acquire+0x60/0x160 [ 19.246802][ T283] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.246804][ T283] ? vprintk_emit+0x320/0x3e0 [ 19.246807][ T283] vprintk_emit+0x37c/0x3e0 [ 19.246810][ T283] ? wake_up_klogd_work_func+0x90/0x90 [ 19.246814][ T283] ? __lock_acquire+0x518/0xc20 [ 19.246818][ T283] _printk+0xc7/0x100 [ 19.246821][ T283] ? snapshot_read.cold+0x21/0x21 [ 19.246824][ T283] ? do_raw_spin_lock+0x131/0x280 [ 19.246827][ T283] ? __rwlock_init+0x150/0x150 [ 19.246831][ T283] ? do_raw_spin_lock+0x131/0x280 [ 19.246834][ T283] do_exit.cold+0x82/0x9c [ 19.246838][ T283] ? exit_notify+0x890/0x890 [ 19.246839][ T283] ? __lock_release.isra.0+0x69/0x1a0 [ 19.246842][ T283] ? rcu_is_watching+0x16/0xd0 [ 19.246846][ T283] do_group_exit+0xb8/0x370 [ 19.246849][ T283] __x64_sys_exit_group+0x3c/0x50 [ 19.246851][ T283] x64_sys_call+0x1567/0x1570 [ 19.246854][ T283] do_syscall_64+0x10e/0x570 [ 19.246858][ T283] ? exc_page_fault+0xee/0x100 [ 19.246861][ T283] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.246864][ T283] RIP: 0033:0x7f33d8bbf1b8 [ 19.246866][ T283] Code: Unable to access opcode bytes at 0x7f33d8bbf18e. [ 19.246867][ T283] RSP: 002b:00007ffe4b662338 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 19.246869][ T283] RAX: ffffffffffffffda RBX: 00007f33d8ceff88 RCX: 00007f33d8bbf1b8 [ 19.246871][ T283] RDX: 00007f33d8afe888 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 19.246872][ T283] RBP: 00007ffe4b662390 R08: 0000000000000000 R09: 0000000000000004 [ 19.246872][ T283] R10: 00007ffe4b6621b0 R11: 0000000000000246 R12: 0000000000000001 [ 19.246873][ T283] R13: 0000000000000000 R14: 00007f33d8cee680 R15: 00007f33d8ceffa0 [ 19.246880][ T283]