[ 11.080188][ T216] conntrack (216) used greatest stack depth: 23920 bytes left [ 11.080207][ T216] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.080209][ T216] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 216, name: conntrack [ 11.080211][ T216] preempt_count: 2, expected: 0 [ 11.080212][ T216] RCU nest depth: 0, expected: 0 [ 11.080213][ T216] locks held by conntrack/216: 5, last CPU#2: [ 11.080215][ T216] #0: ffffffff87602f58 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x8e7/0xef0 [ 11.080228][ T216] #1: ffffffff8776a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.080232][ T216] #2: ffffffff8776a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.080236][ T216] #3: ffffffff87689de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.080239][ T216] #4: ffffffff87689ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.080243][ T216] irq event stamp: 34386 [ 11.080243][ T216] hardirqs last enabled at (34385): [] __down_trylock_console_sem+0x86/0xa0 [ 11.080247][ T216] hardirqs last disabled at (34386): [] console_emit_next_record+0x3d4/0x4c0 [ 11.080248][ T216] softirqs last enabled at (31760): [] nfulnl_rcv_nl_event+0x17a/0x220 [ 11.080253][ T216] softirqs last disabled at (31758): [] nfulnl_rcv_nl_event+0xc7/0x220 [ 11.080255][ T216] Preemption disabled at: [ 11.080256][ T216] [<0000000000000000>] 0x0 [ 11.080263][ T216] CPU: 2 UID: 0 PID: 216 Comm: conntrack Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.080267][ T216] Tainted: [W]=WARN [ 11.080268][ T216] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.080269][ T216] Call Trace: [ 11.080271][ T216] [ 11.080272][ T216] dump_stack_lvl+0x6f/0xa0 [ 11.080278][ T216] __might_resched.cold+0x1fe/0x2c1 [ 11.080282][ T216] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.080286][ T216] ? __kmalloc_noprof+0xdb/0x760 [ 11.080291][ T216] __kmalloc_noprof+0x443/0x760 [ 11.080293][ T216] ? alloc_buf.isra.0+0x4b/0x260 [ 11.080299][ T216] ? do_raw_spin_unlock+0x59/0x250 [ 11.080302][ T216] alloc_buf.isra.0+0x4b/0x260 [ 11.080306][ T216] put_chars+0x1e1/0x2f0 [ 11.080309][ T216] ? __send_to_port+0x420/0x420 [ 11.080315][ T216] hvc_console_print+0x292/0x780 [ 11.080322][ T216] ? hvc_write+0x3a0/0x3a0 [ 11.080324][ T216] ? lock_acquire+0x13c/0x160 [ 11.080329][ T216] console_emit_next_record+0x22f/0x4c0 [ 11.080332][ T216] ? devkmsg_read+0x4b0/0x4b0 [ 11.080334][ T216] ? console_flush_one_record+0x106/0x710 [ 11.080336][ T216] ? rcu_is_watching+0x16/0xd0 [ 11.080340][ T216] ? lock_acquire+0x13c/0x160 [ 11.080344][ T216] console_flush_one_record+0x46f/0x710 [ 11.080347][ T216] ? console_emit_next_record+0x4c0/0x4c0 [ 11.080349][ T216] ? __lock_acquire+0x518/0xc20 [ 11.080354][ T216] console_unlock+0xee/0x1f0 [ 11.080356][ T216] ? console_flush_one_record+0x710/0x710 [ 11.080357][ T216] ? rcu_is_watching+0x16/0xd0 [ 11.080359][ T216] ? lock_acquire+0x60/0x160 [ 11.080363][ T216] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.080365][ T216] ? vprintk_emit+0x320/0x3e0 [ 11.080368][ T216] vprintk_emit+0x37c/0x3e0 [ 11.080376][ T216] ? wake_up_klogd_work_func+0x90/0x90 [ 11.080379][ T216] ? __lock_acquire+0x518/0xc20 [ 11.080382][ T216] _printk+0xc7/0x100 [ 11.080386][ T216] ? snapshot_read.cold+0x21/0x21 [ 11.080389][ T216] ? do_raw_spin_lock+0x131/0x280 [ 11.080391][ T216] ? __rwlock_init+0x150/0x150 [ 11.080395][ T216] ? do_raw_spin_lock+0x131/0x280 [ 11.080398][ T216] do_exit.cold+0x82/0x9c [ 11.080402][ T216] ? exit_notify+0x890/0x890 [ 11.080403][ T216] ? __lock_release.isra.0+0x69/0x1a0 [ 11.080406][ T216] ? rcu_is_watching+0x16/0xd0 [ 11.080410][ T216] do_group_exit+0xb8/0x370 [ 11.080413][ T216] __x64_sys_exit_group+0x3c/0x50 [ 11.080415][ T216] x64_sys_call+0x1567/0x1570 [ 11.080418][ T216] do_syscall_64+0x10e/0x570 [ 11.080421][ T216] ? exc_page_fault+0xee/0x100 [ 11.080424][ T216] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.080427][ T216] RIP: 0033:0x7f568ef291b8 [ 11.080429][ T216] Code: Unable to access opcode bytes at 0x7f568ef2918e. [ 11.080430][ T216] RSP: 002b:00007ffed27ce158 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.080432][ T216] RAX: ffffffffffffffda RBX: 00007f568f059f88 RCX: 00007f568ef291b8 [ 11.080434][ T216] RDX: 00007f568ee60748 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 11.080435][ T216] RBP: 00007ffed27ce1b0 R08: 0000000000000000 R09: 0000000000000020 [ 11.080435][ T216] R10: 00007ffed27cdfd0 R11: 0000000000000246 R12: 0000000000000001 [ 11.080436][ T216] R13: 0000000000000000 R14: 00007f568f058680 R15: 00007f568f059fa0 [ 11.080443][ T216] [ 13.146998][ T281] conntrack (281) used greatest stack depth: 23808 bytes left [ 13.147015][ T281] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.147017][ T281] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 281, name: conntrack [ 13.147019][ T281] preempt_count: 2, expected: 0 [ 13.147020][ T281] RCU nest depth: 0, expected: 0 [ 13.147021][ T281] locks held by conntrack/281: 5, last CPU#2: [ 13.147023][ T281] #0: ffffffff87602f58 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x8e7/0xef0 [ 13.147035][ T281] #1: ffffffff8776a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.147040][ T281] #2: ffffffff8776a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.147043][ T281] #3: ffffffff87689de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.147047][ T281] #4: ffffffff87689ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.147050][ T281] irq event stamp: 37974 [ 13.147051][ T281] hardirqs last enabled at (37973): [] __down_trylock_console_sem+0x86/0xa0 [ 13.147055][ T281] hardirqs last disabled at (37974): [] console_emit_next_record+0x3d4/0x4c0 [ 13.147056][ T281] softirqs last enabled at (35362): [] nfulnl_rcv_nl_event+0x17a/0x220 [ 13.147060][ T281] softirqs last disabled at (35360): [] nfulnl_rcv_nl_event+0xc7/0x220 [ 13.147063][ T281] Preemption disabled at: [ 13.147064][ T281] [<0000000000000000>] 0x0 [ 13.147071][ T281] CPU: 2 UID: 0 PID: 281 Comm: conntrack Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.147074][ T281] Tainted: [W]=WARN [ 13.147075][ T281] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.147077][ T281] Call Trace: [ 13.147078][ T281] [ 13.147080][ T281] dump_stack_lvl+0x6f/0xa0 [ 13.147086][ T281] __might_resched.cold+0x1fe/0x2c1 [ 13.147090][ T281] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.147093][ T281] ? __kmalloc_noprof+0xdb/0x760 [ 13.147098][ T281] __kmalloc_noprof+0x443/0x760 [ 13.147101][ T281] ? alloc_buf.isra.0+0x4b/0x260 [ 13.147107][ T281] ? do_raw_spin_unlock+0x59/0x250 [ 13.147110][ T281] alloc_buf.isra.0+0x4b/0x260 [ 13.147113][ T281] put_chars+0x1e1/0x2f0 [ 13.147116][ T281] ? __send_to_port+0x420/0x420 [ 13.147122][ T281] hvc_console_print+0x292/0x780 [ 13.147129][ T281] ? hvc_write+0x3a0/0x3a0 [ 13.147132][ T281] ? lock_acquire+0x13c/0x160 [ 13.147136][ T281] console_emit_next_record+0x22f/0x4c0 [ 13.147140][ T281] ? devkmsg_read+0x4b0/0x4b0 [ 13.147141][ T281] ? console_flush_one_record+0x106/0x710 [ 13.147143][ T281] ? rcu_is_watching+0x16/0xd0 [ 13.147147][ T281] ? lock_acquire+0x13c/0x160 [ 13.147151][ T281] console_flush_one_record+0x46f/0x710 [ 13.147154][ T281] ? console_emit_next_record+0x4c0/0x4c0 [ 13.147156][ T281] ? __lock_acquire+0x518/0xc20 [ 13.147161][ T281] console_unlock+0xee/0x1f0 [ 13.147163][ T281] ? console_flush_one_record+0x710/0x710 [ 13.147165][ T281] ? rcu_is_watching+0x16/0xd0 [ 13.147167][ T281] ? lock_acquire+0x60/0x160 [ 13.147170][ T281] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.147172][ T281] ? vprintk_emit+0x320/0x3e0 [ 13.147175][ T281] vprintk_emit+0x37c/0x3e0 [ 13.147178][ T281] ? wake_up_klogd_work_func+0x90/0x90 [ 13.147181][ T281] ? __lock_acquire+0x518/0xc20 [ 13.147185][ T281] _printk+0xc7/0x100 [ 13.147188][ T281] ? snapshot_read.cold+0x21/0x21 [ 13.147191][ T281] ? do_raw_spin_lock+0x131/0x280 [ 13.147194][ T281] ? __rwlock_init+0x150/0x150 [ 13.147198][ T281] ? do_raw_spin_lock+0x131/0x280 [ 13.147200][ T281] do_exit.cold+0x82/0x9c [ 13.147204][ T281] ? exit_notify+0x890/0x890 [ 13.147206][ T281] ? __lock_release.isra.0+0x69/0x1a0 [ 13.147209][ T281] ? rcu_is_watching+0x16/0xd0 [ 13.147212][ T281] do_group_exit+0xb8/0x370 [ 13.147215][ T281] __x64_sys_exit_group+0x3c/0x50 [ 13.147217][ T281] x64_sys_call+0x1567/0x1570 [ 13.147220][ T281] do_syscall_64+0x10e/0x570 [ 13.147223][ T281] ? exc_page_fault+0xee/0x100 [ 13.147226][ T281] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.147229][ T281] RIP: 0033:0x7f64fc6f71b8 [ 13.147231][ T281] Code: Unable to access opcode bytes at 0x7f64fc6f718e. [ 13.147232][ T281] RSP: 002b:00007fff2c20d858 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 13.147234][ T281] RAX: ffffffffffffffda RBX: 00007f64fc827f88 RCX: 00007f64fc6f71b8 [ 13.147236][ T281] RDX: 00007f64fc62e748 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 13.147237][ T281] RBP: 00007fff2c20d8b0 R08: 0000000000000000 R09: 0000000000000020 [ 13.147237][ T281] R10: 00007fff2c20d6d0 R11: 0000000000000246 R12: 0000000000000001 [ 13.147238][ T281] R13: 0000000000000000 R14: 00007f64fc826680 R15: 00007f64fc827fa0 [ 13.147245][ T281]