[ 11.668088][ T466] conntrack (466) used greatest stack depth: 24624 bytes left [ 11.668107][ T466] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.668109][ T466] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 466, name: conntrack [ 11.668112][ T466] preempt_count: 2, expected: 0 [ 11.668113][ T466] RCU nest depth: 0, expected: 0 [ 11.668114][ T466] INFO: lockdep is turned off. [ 11.668116][ T466] irq event stamp: 0 [ 11.668117][ T466] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 11.668122][ T466] hardirqs last disabled at (0): [] copy_process+0x1d01/0x62c0 [ 11.668130][ T466] softirqs last enabled at (0): [] copy_process+0x1d55/0x62c0 [ 11.668133][ T466] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 11.668135][ T466] Preemption disabled at: [ 11.668136][ T466] [<0000000000000000>] 0x0 [ 11.668142][ T466] CPU: 1 UID: 0 PID: 466 Comm: conntrack Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.668146][ T466] Tainted: [W]=WARN [ 11.668147][ T466] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.668151][ T466] Call Trace: [ 11.668158][ T466] [ 11.668162][ T466] dump_stack_lvl+0x6f/0xa0 [ 11.668170][ T466] __might_resched.cold+0x1fe/0x2c1 [ 11.668175][ T466] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.668179][ T466] ? rcu_is_watching+0x16/0xd0 [ 11.668185][ T466] __kmalloc_noprof+0x443/0x760 [ 11.668193][ T466] ? __rwlock_init+0x150/0x150 [ 11.668197][ T466] ? alloc_buf.isra.0+0x4b/0x260 [ 11.668202][ T466] ? do_raw_spin_unlock+0x59/0x250 [ 11.668205][ T466] alloc_buf.isra.0+0x4b/0x260 [ 11.668209][ T466] put_chars+0x1e1/0x2f0 [ 11.668212][ T466] ? __send_to_port+0x420/0x420 [ 11.668214][ T466] ? printk_get_next_message+0x240/0x650 [ 11.668217][ T466] ? console_prepend_replay+0x20/0x20 [ 11.668221][ T466] hvc_console_print+0x292/0x780 [ 11.668226][ T466] ? hvc_write+0x3a0/0x3a0 [ 11.668228][ T466] ? __rwlock_init+0x150/0x150 [ 11.668231][ T466] ? lock_acquire+0x13c/0x160 [ 11.668235][ T466] console_emit_next_record+0x22f/0x4c0 [ 11.668238][ T466] ? devkmsg_read+0x4b0/0x4b0 [ 11.668240][ T466] ? rcu_is_watching+0x16/0xd0 [ 11.668242][ T466] ? rcu_is_watching+0x16/0xd0 [ 11.668244][ T466] ? rcu_is_watching+0x16/0xd0 [ 11.668246][ T466] ? lock_acquire+0x13c/0x160 [ 11.668249][ T466] ? console_flush_one_record+0x111/0x710 [ 11.668250][ T466] console_flush_one_record+0x46f/0x710 [ 11.668253][ T466] ? console_emit_next_record+0x4c0/0x4c0 [ 11.668257][ T466] console_unlock+0xee/0x1f0 [ 11.668258][ T466] ? lock_acquire+0x13c/0x160 [ 11.668261][ T466] ? console_flush_one_record+0x710/0x710 [ 11.668263][ T466] ? rcu_is_watching+0x16/0xd0 [ 11.668264][ T466] ? lock_release+0x184/0x1f0 [ 11.668266][ T466] ? lock_acquire+0x60/0x160 [ 11.668269][ T466] ? __rcu_read_lock+0x30/0x70 [ 11.668271][ T466] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.668274][ T466] ? vprintk_emit+0x320/0x3e0 [ 11.668276][ T466] vprintk_emit+0x37c/0x3e0 [ 11.668279][ T466] ? wake_up_klogd_work_func+0x90/0x90 [ 11.668281][ T466] ? do_raw_read_unlock+0x70/0x70 [ 11.668284][ T466] ? forget_original_parent+0x5c/0xdb0 [ 11.668287][ T466] _printk+0xc7/0x100 [ 11.668290][ T466] ? snapshot_read.cold+0x21/0x21 [ 11.668292][ T466] ? do_raw_spin_lock+0x131/0x280 [ 11.668295][ T466] ? do_raw_spin_lock+0x131/0x280 [ 11.668297][ T466] ? __rwlock_init+0x150/0x150 [ 11.668307][ T466] ? do_raw_spin_lock+0x131/0x280 [ 11.668310][ T466] do_exit.cold+0x82/0x9c [ 11.668314][ T466] ? exit_notify+0x890/0x890 [ 11.668317][ T466] ? posixtimer_sig_unignore.isra.0+0x5f0/0x5f0 [ 11.668320][ T466] ? rcu_is_watching+0x16/0xd0 [ 11.668322][ T466] do_group_exit+0xb8/0x370 [ 11.668325][ T466] __x64_sys_exit_group+0x3c/0x50 [ 11.668327][ T466] x64_sys_call+0x1567/0x1570 [ 11.668330][ T466] do_syscall_64+0x10e/0x570 [ 11.668334][ T466] ? exc_page_fault+0xee/0x100 [ 11.668338][ T466] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.668340][ T466] RIP: 0033:0x7f948de141b8 [ 11.668343][ T466] Code: Unable to access opcode bytes at 0x7f948de1418e. [ 11.668345][ T466] RSP: 002b:00007ffe8c93a908 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.668349][ T466] RAX: ffffffffffffffda RBX: 00007f948df44f88 RCX: 00007f948de141b8 [ 11.668351][ T466] RDX: 00007f948dd4b748 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 11.668353][ T466] RBP: 00007ffe8c93a960 R08: 0000000000000000 R09: 0000000000000020 [ 11.668354][ T466] R10: 00007ffe8c93a780 R11: 0000000000000246 R12: 0000000000000001 [ 11.668355][ T466] R13: 0000000000000000 R14: 00007f948df43680 R15: 00007f948df44fa0 [ 11.668359][ T466] [ 11.717882][ T477] nf_conntrack: nf_conntrack: table full in netns 4026532045, dropping packet [ 11.719595][ T489] nf_conntrack: nf_conntrack: table full in netns 4026532045, dropping packet [ 11.726939][ T474] nf_conntrack: nf_conntrack: table full in netns 4026532045, dropping packet [ 11.727964][ T488] nf_conntrack: nf_conntrack: table full in netns 4026532045, dropping packet [ 11.728347][ T469] nf_conntrack: nf_conntrack: table full in netns 4026532045, dropping packet [ 11.734773][ T476] nf_conntrack: nf_conntrack: table full in netns 4026532045, dropping packet [ 11.740392][ T486] nf_conntrack: nf_conntrack: table full in netns 4026532045, dropping packet [ 11.742342][ T490] nf_conntrack: nf_conntrack: table full in netns 4026532045, dropping packet [ 11.744875][ T479] nf_conntrack: nf_conntrack: table full in netns 4026532045, dropping packet [ 11.745956][ T485] nf_conntrack: nf_conntrack: table full in netns 4026532045, dropping packet [ 17.365800][ T1759] conntrack (1759) used greatest stack depth: 23664 bytes left [ 17.365817][ T1759] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.365819][ T1759] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1759, name: conntrack [ 17.365821][ T1759] preempt_count: 2, expected: 0 [ 17.365821][ T1759] RCU nest depth: 0, expected: 0 [ 17.365822][ T1759] INFO: lockdep is turned off. [ 17.365824][ T1759] irq event stamp: 0 [ 17.365825][ T1759] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 17.365829][ T1759] hardirqs last disabled at (0): [] copy_process+0x1d01/0x62c0 [ 17.365835][ T1759] softirqs last enabled at (0): [] copy_process+0x1d55/0x62c0 [ 17.365837][ T1759] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 17.365839][ T1759] Preemption disabled at: [ 17.365840][ T1759] [<0000000000000000>] 0x0 [ 17.365845][ T1759] CPU: 2 UID: 0 PID: 1759 Comm: conntrack Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.365849][ T1759] Tainted: [W]=WARN [ 17.365850][ T1759] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.365851][ T1759] Call Trace: [ 17.365853][ T1759] [ 17.365854][ T1759] dump_stack_lvl+0x6f/0xa0 [ 17.365859][ T1759] __might_resched.cold+0x1fe/0x2c1 [ 17.365863][ T1759] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.365866][ T1759] ? rcu_is_watching+0x16/0xd0 [ 17.365869][ T1759] __kmalloc_noprof+0x443/0x760 [ 17.365873][ T1759] ? __rwlock_init+0x150/0x150 [ 17.365876][ T1759] ? alloc_buf.isra.0+0x4b/0x260 [ 17.365881][ T1759] ? do_raw_spin_unlock+0x59/0x250 [ 17.365882][ T1759] alloc_buf.isra.0+0x4b/0x260 [ 17.365885][ T1759] put_chars+0x1e1/0x2f0 [ 17.365887][ T1759] ? __send_to_port+0x420/0x420 [ 17.365888][ T1759] ? printk_get_next_message+0x240/0x650 [ 17.365891][ T1759] ? console_prepend_replay+0x20/0x20 [ 17.365893][ T1759] hvc_console_print+0x292/0x780 [ 17.365897][ T1759] ? hvc_write+0x3a0/0x3a0 [ 17.365898][ T1759] ? __rwlock_init+0x150/0x150 [ 17.365900][ T1759] ? lock_acquire+0x13c/0x160 [ 17.365902][ T1759] console_emit_next_record+0x22f/0x4c0 [ 17.365905][ T1759] ? devkmsg_read+0x4b0/0x4b0 [ 17.365906][ T1759] ? rcu_is_watching+0x16/0xd0 [ 17.365907][ T1759] ? rcu_is_watching+0x16/0xd0 [ 17.365908][ T1759] ? rcu_is_watching+0x16/0xd0 [ 17.365910][ T1759] ? lock_acquire+0x13c/0x160 [ 17.365912][ T1759] ? console_flush_one_record+0x111/0x710 [ 17.365913][ T1759] console_flush_one_record+0x46f/0x710 [ 17.365915][ T1759] ? console_emit_next_record+0x4c0/0x4c0 [ 17.365917][ T1759] console_unlock+0xee/0x1f0 [ 17.365918][ T1759] ? lock_acquire+0x13c/0x160 [ 17.365920][ T1759] ? console_flush_one_record+0x710/0x710 [ 17.365921][ T1759] ? rcu_is_watching+0x16/0xd0 [ 17.365922][ T1759] ? lock_release+0x184/0x1f0 [ 17.365924][ T1759] ? lock_acquire+0x60/0x160 [ 17.365926][ T1759] ? __rcu_read_lock+0x30/0x70 [ 17.365927][ T1759] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.365930][ T1759] ? vprintk_emit+0x320/0x3e0 [ 17.365931][ T1759] vprintk_emit+0x37c/0x3e0 [ 17.365933][ T1759] ? wake_up_klogd_work_func+0x90/0x90 [ 17.365935][ T1759] ? do_raw_read_unlock+0x70/0x70 [ 17.365936][ T1759] ? forget_original_parent+0x5c/0xdb0 [ 17.365939][ T1759] _printk+0xc7/0x100 [ 17.365941][ T1759] ? snapshot_read.cold+0x21/0x21 [ 17.365943][ T1759] ? do_raw_spin_lock+0x131/0x280 [ 17.365945][ T1759] ? do_raw_spin_lock+0x131/0x280 [ 17.365947][ T1759] ? __rwlock_init+0x150/0x150 [ 17.365949][ T1759] ? do_raw_spin_lock+0x131/0x280 [ 17.365951][ T1759] do_exit.cold+0x82/0x9c [ 17.365954][ T1759] ? exit_notify+0x890/0x890 [ 17.365955][ T1759] ? posixtimer_sig_unignore.isra.0+0x5f0/0x5f0 [ 17.365958][ T1759] ? rcu_is_watching+0x16/0xd0 [ 17.365959][ T1759] do_group_exit+0xb8/0x370 [ 17.365961][ T1759] __x64_sys_exit_group+0x3c/0x50 [ 17.365963][ T1759] x64_sys_call+0x1567/0x1570 [ 17.365965][ T1759] do_syscall_64+0x10e/0x570 [ 17.365969][ T1759] ? exc_page_fault+0xee/0x100 [ 17.365971][ T1759] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.365973][ T1759] RIP: 0033:0x7fca2925d1b8 [ 17.365975][ T1759] Code: Unable to access opcode bytes at 0x7fca2925d18e. [ 17.365976][ T1759] RSP: 002b:00007ffede8cec88 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 17.365979][ T1759] RAX: ffffffffffffffda RBX: 00007fca2938df88 RCX: 00007fca2925d1b8 [ 17.365980][ T1759] RDX: 00007fca29194748 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 17.365981][ T1759] RBP: 00007ffede8cece0 R08: 0000000000000000 R09: 0000000000000020 [ 17.365982][ T1759] R10: 00007ffede8ceb00 R11: 0000000000000246 R12: 0000000000000001 [ 17.365983][ T1759] R13: 0000000000000000 R14: 00007fca2938c680 R15: 00007fca2938dfa0 [ 17.365985][ T1759]