[ 12.399137][ T214] conntrack (214) used greatest stack depth: 24416 bytes left [ 12.399154][ T214] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.399156][ T214] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 214, name: conntrack [ 12.399158][ T214] preempt_count: 2, expected: 0 [ 12.399159][ T214] RCU nest depth: 0, expected: 0 [ 12.399160][ T214] locks held by conntrack/214: 5, last CPU#0: [ 12.399162][ T214] #0: ffffffffa2e02f58 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x8e7/0xef0 [ 12.399174][ T214] #1: ffffffffa2f6a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.399179][ T214] #2: ffffffffa2f6a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.399183][ T214] #3: ffffffffa2e89de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.399186][ T214] #4: ffffffffa2e89ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.399190][ T214] irq event stamp: 43156 [ 12.399191][ T214] hardirqs last enabled at (43155): [] __down_trylock_console_sem+0x86/0xa0 [ 12.399195][ T214] hardirqs last disabled at (43156): [] console_emit_next_record+0x3d4/0x4c0 [ 12.399196][ T214] softirqs last enabled at (40372): [] nfulnl_rcv_nl_event+0x17a/0x220 [ 12.399200][ T214] softirqs last disabled at (40370): [] nfulnl_rcv_nl_event+0xc7/0x220 [ 12.399203][ T214] Preemption disabled at: [ 12.399204][ T214] [<0000000000000000>] 0x0 [ 12.399211][ T214] CPU: 0 UID: 0 PID: 214 Comm: conntrack Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.399214][ T214] Tainted: [W]=WARN [ 12.399216][ T214] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.399217][ T214] Call Trace: [ 12.399219][ T214] [ 12.399220][ T214] dump_stack_lvl+0x6f/0xa0 [ 12.399226][ T214] __might_resched.cold+0x1fe/0x2c1 [ 12.399230][ T214] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.399233][ T214] ? __kmalloc_noprof+0xdb/0x760 [ 12.399239][ T214] __kmalloc_noprof+0x443/0x760 [ 12.399241][ T214] ? alloc_buf.isra.0+0x4b/0x260 [ 12.399248][ T214] ? do_raw_spin_unlock+0x59/0x250 [ 12.399251][ T214] alloc_buf.isra.0+0x4b/0x260 [ 12.399254][ T214] put_chars+0x1e1/0x2f0 [ 12.399257][ T214] ? __send_to_port+0x420/0x420 [ 12.399264][ T214] hvc_console_print+0x292/0x780 [ 12.399271][ T214] ? hvc_write+0x3a0/0x3a0 [ 12.399274][ T214] ? lock_acquire+0x13c/0x160 [ 12.399278][ T214] console_emit_next_record+0x22f/0x4c0 [ 12.399282][ T214] ? devkmsg_read+0x4b0/0x4b0 [ 12.399283][ T214] ? console_flush_one_record+0x106/0x710 [ 12.399286][ T214] ? rcu_is_watching+0x16/0xd0 [ 12.399289][ T214] ? lock_acquire+0x13c/0x160 [ 12.399293][ T214] console_flush_one_record+0x46f/0x710 [ 12.399297][ T214] ? console_emit_next_record+0x4c0/0x4c0 [ 12.399299][ T214] ? __lock_acquire+0x518/0xc20 [ 12.399304][ T214] console_unlock+0xee/0x1f0 [ 12.399306][ T214] ? console_flush_one_record+0x710/0x710 [ 12.399308][ T214] ? rcu_is_watching+0x16/0xd0 [ 12.399310][ T214] ? lock_acquire+0x60/0x160 [ 12.399314][ T214] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.399316][ T214] ? vprintk_emit+0x320/0x3e0 [ 12.399319][ T214] vprintk_emit+0x37c/0x3e0 [ 12.399322][ T214] ? wake_up_klogd_work_func+0x90/0x90 [ 12.399325][ T214] ? __lock_acquire+0x518/0xc20 [ 12.399329][ T214] _printk+0xc7/0x100 [ 12.399332][ T214] ? snapshot_read.cold+0x21/0x21 [ 12.399335][ T214] ? do_raw_spin_lock+0x131/0x280 [ 12.399338][ T214] ? __rwlock_init+0x150/0x150 [ 12.399342][ T214] ? do_raw_spin_lock+0x131/0x280 [ 12.399345][ T214] do_exit.cold+0x82/0x9c [ 12.399349][ T214] ? exit_notify+0x890/0x890 [ 12.399350][ T214] ? __lock_release.isra.0+0x69/0x1a0 [ 12.399353][ T214] ? rcu_is_watching+0x16/0xd0 [ 12.399357][ T214] do_group_exit+0xb8/0x370 [ 12.399360][ T214] __x64_sys_exit_group+0x3c/0x50 [ 12.399362][ T214] x64_sys_call+0x1567/0x1570 [ 12.399366][ T214] do_syscall_64+0x10e/0x570 [ 12.399369][ T214] ? exc_page_fault+0xee/0x100 [ 12.399372][ T214] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.399374][ T214] RIP: 0033:0x7f76b36251b8 [ 12.399377][ T214] Code: Unable to access opcode bytes at 0x7f76b362518e. [ 12.399378][ T214] RSP: 002b:00007ffd84aae878 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 12.399380][ T214] RAX: ffffffffffffffda RBX: 00007f76b3755f88 RCX: 00007f76b36251b8 [ 12.399382][ T214] RDX: 00007f76b355c748 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 12.399382][ T214] RBP: 00007ffd84aae8d0 R08: 0000000000000000 R09: 0000000000000020 [ 12.399383][ T214] R10: 00007ffd84aae6f0 R11: 0000000000000246 R12: 0000000000000001 [ 12.399384][ T214] R13: 0000000000000000 R14: 00007f76b3754680 R15: 00007f76b3755fa0 [ 12.399391][ T214] [ 23.532679][ T406] conntrack (406) used greatest stack depth: 24320 bytes left [ 23.532702][ T406] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 23.532705][ T406] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 406, name: conntrack [ 23.532707][ T406] preempt_count: 2, expected: 0 [ 23.532709][ T406] RCU nest depth: 0, expected: 0 [ 23.532710][ T406] locks held by conntrack/406: 5, last CPU#2: [ 23.532713][ T406] #0: ffffffffa2e02f58 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x8e7/0xef0 [ 23.532733][ T406] #1: ffffffffa2f6a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 23.532741][ T406] #2: ffffffffa2f6a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 23.532746][ T406] #3: ffffffffa2e89de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 23.532752][ T406] #4: ffffffffa2e89ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 23.532758][ T406] irq event stamp: 53210 [ 23.532759][ T406] hardirqs last enabled at (53209): [] __down_trylock_console_sem+0x86/0xa0 [ 23.532764][ T406] hardirqs last disabled at (53210): [] console_emit_next_record+0x3d4/0x4c0 [ 23.532766][ T406] softirqs last enabled at (52394): [] handle_softirqs+0x67c/0x900 [ 23.532770][ T406] softirqs last disabled at (51901): [] __irq_exit_rcu+0x145/0x1c0 [ 23.532773][ T406] Preemption disabled at: [ 23.532774][ T406] [<0000000000000000>] 0x0 [ 23.532783][ T406] CPU: 2 UID: 0 PID: 406 Comm: conntrack Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.532787][ T406] Tainted: [W]=WARN [ 23.532789][ T406] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.532791][ T406] Call Trace: [ 23.532793][ T406] [ 23.532796][ T406] dump_stack_lvl+0x6f/0xa0 [ 23.532804][ T406] __might_resched.cold+0x1fe/0x2c1 [ 23.532810][ T406] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.532815][ T406] ? __kmalloc_noprof+0xdb/0x760 [ 23.532822][ T406] __kmalloc_noprof+0x443/0x760 [ 23.532826][ T406] ? alloc_buf.isra.0+0x4b/0x260 [ 23.532836][ T406] ? do_raw_spin_unlock+0x59/0x250 [ 23.532840][ T406] alloc_buf.isra.0+0x4b/0x260 [ 23.532846][ T406] put_chars+0x1e1/0x2f0 [ 23.532851][ T406] ? __send_to_port+0x420/0x420 [ 23.532864][ T406] hvc_console_print+0x292/0x780 [ 23.532876][ T406] ? hvc_write+0x3a0/0x3a0 [ 23.532882][ T406] ? lock_acquire+0x13c/0x160 [ 23.532890][ T406] console_emit_next_record+0x22f/0x4c0 [ 23.532896][ T406] ? devkmsg_read+0x4b0/0x4b0 [ 23.532898][ T406] ? console_flush_one_record+0x106/0x710 [ 23.532903][ T406] ? rcu_is_watching+0x16/0xd0 [ 23.532908][ T406] ? lock_acquire+0x13c/0x160 [ 23.532916][ T406] console_flush_one_record+0x46f/0x710 [ 23.532923][ T406] ? console_emit_next_record+0x4c0/0x4c0 [ 23.532925][ T406] ? __lock_acquire+0x518/0xc20 [ 23.532936][ T406] console_unlock+0xee/0x1f0 [ 23.532940][ T406] ? console_flush_one_record+0x710/0x710 [ 23.532943][ T406] ? rcu_is_watching+0x16/0xd0 [ 23.532946][ T406] ? lock_acquire+0x60/0x160 [ 23.532953][ T406] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.532956][ T406] ? vprintk_emit+0x320/0x3e0 [ 23.532962][ T406] vprintk_emit+0x37c/0x3e0 [ 23.532968][ T406] ? wake_up_klogd_work_func+0x90/0x90 [ 23.532974][ T406] ? __lock_acquire+0x518/0xc20 [ 23.532981][ T406] _printk+0xc7/0x100 [ 23.532987][ T406] ? snapshot_read.cold+0x21/0x21 [ 23.532992][ T406] ? do_raw_spin_lock+0x131/0x280 [ 23.532997][ T406] ? __rwlock_init+0x150/0x150 [ 23.533004][ T406] ? do_raw_spin_lock+0x131/0x280 [ 23.533009][ T406] do_exit.cold+0x82/0x9c [ 23.533016][ T406] ? exit_notify+0x890/0x890 [ 23.533018][ T406] ? __lock_release.isra.0+0x69/0x1a0 [ 23.533023][ T406] ? rcu_is_watching+0x16/0xd0 [ 23.533031][ T406] do_group_exit+0xb8/0x370 [ 23.533036][ T406] __x64_sys_exit_group+0x3c/0x50 [ 23.533040][ T406] x64_sys_call+0x1567/0x1570 [ 23.533043][ T406] do_syscall_64+0x10e/0x570 [ 23.533048][ T406] ? exc_page_fault+0xee/0x100 [ 23.533053][ T406] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.533057][ T406] RIP: 0033:0x7f87a3a991b8 [ 23.533060][ T406] Code: Unable to access opcode bytes at 0x7f87a3a9918e. [ 23.533061][ T406] RSP: 002b:00007ffde54e5af8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 23.533064][ T406] RAX: ffffffffffffffda RBX: 00007f87a3bc9f88 RCX: 00007f87a3a991b8 [ 23.533066][ T406] RDX: 00007f87a39d0748 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 23.533068][ T406] RBP: 00007ffde54e5b50 R08: 0000000000000000 R09: 0000000000000020 [ 23.533069][ T406] R10: 00007ffde54e5970 R11: 0000000000000246 R12: 0000000000000001 [ 23.533071][ T406] R13: 0000000000000000 R14: 00007f87a3bc8680 R15: 00007f87a3bc9fa0 [ 23.533085][ T406]