[ 10.497611][ T204] sysctl (204) used greatest stack depth: 24448 bytes left [ 10.497628][ T204] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.497630][ T204] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 204, name: sysctl [ 10.497631][ T204] preempt_count: 2, expected: 0 [ 10.497632][ T204] RCU nest depth: 0, expected: 0 [ 10.497633][ T204] locks held by sysctl/204: 5, last CPU#2: [ 10.497635][ T204] #0: ffffffff87c02f58 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x8e7/0xef0 [ 10.497648][ T204] #1: ffffffff87d6a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.497653][ T204] #2: ffffffff87d6a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.497656][ T204] #3: ffffffff87c89de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.497659][ T204] #4: ffffffff87c89ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.497663][ T204] irq event stamp: 43012 [ 10.497664][ T204] hardirqs last enabled at (43011): [] __down_trylock_console_sem+0x86/0xa0 [ 10.497667][ T204] hardirqs last disabled at (43012): [] console_emit_next_record+0x3d4/0x4c0 [ 10.497669][ T204] softirqs last enabled at (40378): [] handle_softirqs+0x67c/0x900 [ 10.497671][ T204] softirqs last disabled at (40373): [] __irq_exit_rcu+0x145/0x1c0 [ 10.497674][ T204] Preemption disabled at: [ 10.497675][ T204] [<0000000000000000>] 0x0 [ 10.497682][ T204] CPU: 2 UID: 0 PID: 204 Comm: sysctl Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.497685][ T204] Tainted: [W]=WARN [ 10.497686][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.497688][ T204] Call Trace: [ 10.497689][ T204] [ 10.497691][ T204] dump_stack_lvl+0x6f/0xa0 [ 10.497697][ T204] __might_resched.cold+0x1fe/0x2c1 [ 10.497701][ T204] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.497705][ T204] ? __kmalloc_noprof+0xdb/0x760 [ 10.497710][ T204] __kmalloc_noprof+0x443/0x760 [ 10.497712][ T204] ? alloc_buf.isra.0+0x4b/0x260 [ 10.497719][ T204] ? do_raw_spin_unlock+0x59/0x250 [ 10.497722][ T204] alloc_buf.isra.0+0x4b/0x260 [ 10.497726][ T204] put_chars+0x1e1/0x2f0 [ 10.497729][ T204] ? __send_to_port+0x420/0x420 [ 10.497735][ T204] hvc_console_print+0x292/0x780 [ 10.497742][ T204] ? hvc_write+0x3a0/0x3a0 [ 10.497745][ T204] ? lock_acquire+0x13c/0x160 [ 10.497749][ T204] console_emit_next_record+0x22f/0x4c0 [ 10.497753][ T204] ? devkmsg_read+0x4b0/0x4b0 [ 10.497754][ T204] ? console_flush_one_record+0x106/0x710 [ 10.497757][ T204] ? rcu_is_watching+0x16/0xd0 [ 10.497760][ T204] ? lock_acquire+0x13c/0x160 [ 10.497764][ T204] console_flush_one_record+0x46f/0x710 [ 10.497768][ T204] ? console_emit_next_record+0x4c0/0x4c0 [ 10.497769][ T204] ? __lock_acquire+0x518/0xc20 [ 10.497775][ T204] console_unlock+0xee/0x1f0 [ 10.497777][ T204] ? console_flush_one_record+0x710/0x710 [ 10.497779][ T204] ? rcu_is_watching+0x16/0xd0 [ 10.497780][ T204] ? lock_acquire+0x60/0x160 [ 10.497784][ T204] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.497786][ T204] ? vprintk_emit+0x320/0x3e0 [ 10.497789][ T204] vprintk_emit+0x37c/0x3e0 [ 10.497793][ T204] ? wake_up_klogd_work_func+0x90/0x90 [ 10.497796][ T204] ? __lock_acquire+0x518/0xc20 [ 10.497799][ T204] _printk+0xc7/0x100 [ 10.497803][ T204] ? snapshot_read.cold+0x21/0x21 [ 10.497806][ T204] ? do_raw_spin_lock+0x131/0x280 [ 10.497809][ T204] ? __rwlock_init+0x150/0x150 [ 10.497813][ T204] ? do_raw_spin_lock+0x131/0x280 [ 10.497816][ T204] do_exit.cold+0x82/0x9c [ 10.497820][ T204] ? exit_notify+0x890/0x890 [ 10.497821][ T204] ? __lock_release.isra.0+0x69/0x1a0 [ 10.497824][ T204] ? rcu_is_watching+0x16/0xd0 [ 10.497828][ T204] do_group_exit+0xb8/0x370 [ 10.497831][ T204] __x64_sys_exit_group+0x3c/0x50 [ 10.497833][ T204] x64_sys_call+0x1567/0x1570 [ 10.497836][ T204] do_syscall_64+0x10e/0x570 [ 10.497839][ T204] ? exc_page_fault+0xee/0x100 [ 10.497843][ T204] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.497845][ T204] RIP: 0033:0x7f70ee9101b8 [ 10.497847][ T204] Code: Unable to access opcode bytes at 0x7f70ee91018e. [ 10.497848][ T204] RSP: 002b:00007ffe576a76e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.497851][ T204] RAX: ffffffffffffffda RBX: 00007f70eea40f88 RCX: 00007f70ee9101b8 [ 10.497852][ T204] RDX: 00007f70ee84da48 RSI: ffffffffffffffb0 RDI: 0000000000000001 [ 10.497853][ T204] RBP: 00007ffe576a7740 R08: 0000000000000000 R09: 0000000000000030 [ 10.497854][ T204] R10: 00007ffe576a7580 R11: 0000000000000246 R12: 0000000000000002 [ 10.497855][ T204] R13: 0000000000000001 R14: 00007f70eea3f680 R15: 00007f70eea40fa0 [ 10.497862][ T204] [ 11.649813][ T323] conntrack (323) used greatest stack depth: 24336 bytes left [ 11.649832][ T323] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.649834][ T323] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 323, name: conntrack [ 11.649836][ T323] preempt_count: 2, expected: 0 [ 11.649837][ T323] RCU nest depth: 0, expected: 0 [ 11.649838][ T323] locks held by conntrack/323: 5, last CPU#1: [ 11.649840][ T323] #0: ffffffff87c02f58 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x8e7/0xef0 [ 11.649852][ T323] #1: ffffffff87d6a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.649857][ T323] #2: ffffffff87d6a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.649860][ T323] #3: ffffffff87c89de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.649864][ T323] #4: ffffffff87c89ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.649868][ T323] irq event stamp: 15036 [ 11.649869][ T323] hardirqs last enabled at (15035): [] __down_trylock_console_sem+0x86/0xa0 [ 11.649873][ T323] hardirqs last disabled at (15036): [] console_emit_next_record+0x3d4/0x4c0 [ 11.649874][ T323] softirqs last enabled at (12616): [] nfulnl_rcv_nl_event+0x17a/0x220 [ 11.649883][ T323] softirqs last disabled at (12614): [] nfulnl_rcv_nl_event+0xc7/0x220 [ 11.649886][ T323] Preemption disabled at: [ 11.649887][ T323] [<0000000000000000>] 0x0 [ 11.649893][ T323] CPU: 1 UID: 0 PID: 323 Comm: conntrack Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.649897][ T323] Tainted: [W]=WARN [ 11.649898][ T323] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.649900][ T323] Call Trace: [ 11.649902][ T323] [ 11.649904][ T323] dump_stack_lvl+0x6f/0xa0 [ 11.649910][ T323] __might_resched.cold+0x1fe/0x2c1 [ 11.649915][ T323] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.649918][ T323] ? __kmalloc_noprof+0xdb/0x760 [ 11.649923][ T323] __kmalloc_noprof+0x443/0x760 [ 11.649926][ T323] ? alloc_buf.isra.0+0x4b/0x260 [ 11.649932][ T323] ? do_raw_spin_unlock+0x59/0x250 [ 11.649935][ T323] alloc_buf.isra.0+0x4b/0x260 [ 11.649938][ T323] put_chars+0x1e1/0x2f0 [ 11.649941][ T323] ? __send_to_port+0x420/0x420 [ 11.649948][ T323] hvc_console_print+0x292/0x780 [ 11.649955][ T323] ? hvc_write+0x3a0/0x3a0 [ 11.649958][ T323] ? lock_acquire+0x13c/0x160 [ 11.649963][ T323] console_emit_next_record+0x22f/0x4c0 [ 11.649966][ T323] ? devkmsg_read+0x4b0/0x4b0 [ 11.649967][ T323] ? console_flush_one_record+0x106/0x710 [ 11.649970][ T323] ? rcu_is_watching+0x16/0xd0 [ 11.649974][ T323] ? lock_acquire+0x13c/0x160 [ 11.649978][ T323] console_flush_one_record+0x46f/0x710 [ 11.649982][ T323] ? console_emit_next_record+0x4c0/0x4c0 [ 11.649983][ T323] ? __lock_acquire+0x518/0xc20 [ 11.649989][ T323] console_unlock+0xee/0x1f0 [ 11.649991][ T323] ? console_flush_one_record+0x710/0x710 [ 11.649992][ T323] ? rcu_is_watching+0x16/0xd0 [ 11.649994][ T323] ? lock_acquire+0x60/0x160 [ 11.649998][ T323] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.650000][ T323] ? vprintk_emit+0x320/0x3e0 [ 11.650003][ T323] vprintk_emit+0x37c/0x3e0 [ 11.650006][ T323] ? wake_up_klogd_work_func+0x90/0x90 [ 11.650009][ T323] ? __lock_acquire+0x518/0xc20 [ 11.650013][ T323] _printk+0xc7/0x100 [ 11.650017][ T323] ? snapshot_read.cold+0x21/0x21 [ 11.650020][ T323] ? do_raw_spin_lock+0x131/0x280 [ 11.650023][ T323] ? __rwlock_init+0x150/0x150 [ 11.650027][ T323] ? do_raw_spin_lock+0x131/0x280 [ 11.650030][ T323] do_exit.cold+0x82/0x9c [ 11.650034][ T323] ? exit_notify+0x890/0x890 [ 11.650035][ T323] ? __lock_release.isra.0+0x69/0x1a0 [ 11.650038][ T323] ? rcu_is_watching+0x16/0xd0 [ 11.650042][ T323] do_group_exit+0xb8/0x370 [ 11.650045][ T323] __x64_sys_exit_group+0x3c/0x50 [ 11.650047][ T323] x64_sys_call+0x1567/0x1570 [ 11.650050][ T323] do_syscall_64+0x10e/0x570 [ 11.650054][ T323] ? exc_page_fault+0xee/0x100 [ 11.650057][ T323] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.650059][ T323] RIP: 0033:0x7f9081e161b8 [ 11.650061][ T323] Code: Unable to access opcode bytes at 0x7f9081e1618e. [ 11.650063][ T323] RSP: 002b:00007ffc5fdd32f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.650065][ T323] RAX: ffffffffffffffda RBX: 00007f9081f46f88 RCX: 00007f9081e161b8 [ 11.650066][ T323] RDX: 00007f9081d4d748 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 11.650067][ T323] RBP: 00007ffc5fdd3350 R08: 0000000000000000 R09: 0000000000000020 [ 11.650068][ T323] R10: 00007ffc5fdd3170 R11: 0000000000000246 R12: 0000000000000001 [ 11.650069][ T323] R13: 0000000000000000 R14: 00007f9081f45680 R15: 00007f9081f46fa0 [ 11.650076][ T323] [ 12.673998][ T480] nf_conntrack: nf_conntrack: table full in netns 4026532045, dropping packet [ 12.674128][ T480] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.674130][ T480] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 480, name: conntrack [ 12.674132][ T480] preempt_count: 1, expected: 0 [ 12.674133][ T480] RCU nest depth: 0, expected: 0 [ 12.674134][ T480] locks held by conntrack/480: 5, last CPU#0: [ 12.674136][ T480] #0: ffffffff8abe1670 (nfnl_subsys_ctnetlink){+.+.}-{4:4}, at: nfnetlink_rcv_msg+0x628/0xed0 [ 12.674150][ T480] #1: ffffffff87d6a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.674156][ T480] #2: ffffffff87d6a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.674159][ T480] #3: ffffffff87c89de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.674163][ T480] #4: ffffffff87c89ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.674166][ T480] irq event stamp: 11576 [ 12.674167][ T480] hardirqs last enabled at (11575): [] __down_trylock_console_sem+0x86/0xa0 [ 12.674171][ T480] hardirqs last disabled at (11576): [] console_emit_next_record+0x3d4/0x4c0 [ 12.674172][ T480] softirqs last enabled at (11534): [] __alloc_skb+0x4c2/0x5f0 [ 12.674176][ T480] softirqs last disabled at (11532): [] __alloc_skb+0x4c2/0x5f0 [ 12.674178][ T480] Preemption disabled at: [ 12.674179][ T480] [] vprintk_emit+0x31b/0x3e0 [ 12.674184][ T480] CPU: 0 UID: 0 PID: 480 Comm: conntrack Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.674188][ T480] Tainted: [W]=WARN [ 12.674189][ T480] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.674191][ T480] Call Trace: [ 12.674193][ T480] [ 12.674194][ T480] dump_stack_lvl+0x6f/0xa0 [ 12.674200][ T480] ? vprintk_emit+0x31b/0x3e0 [ 12.674201][ T480] __might_resched.cold+0x1fe/0x2c1 [ 12.674206][ T480] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.674209][ T480] ? __kmalloc_noprof+0xdb/0x760 [ 12.674215][ T480] __kmalloc_noprof+0x443/0x760 [ 12.674217][ T480] ? alloc_buf.isra.0+0x4b/0x260 [ 12.674223][ T480] ? do_raw_spin_unlock+0x59/0x250 [ 12.674226][ T480] alloc_buf.isra.0+0x4b/0x260 [ 12.674230][ T480] put_chars+0x1e1/0x2f0 [ 12.674233][ T480] ? __send_to_port+0x420/0x420 [ 12.674237][ T480] ? validate_chain+0x34a/0xc20 [ 12.674241][ T480] hvc_console_print+0x292/0x780 [ 12.674245][ T480] ? __lock_acquire+0x518/0xc20 [ 12.674247][ T480] ? __lock_acquire+0x518/0xc20 [ 12.674252][ T480] ? hvc_write+0x3a0/0x3a0 [ 12.674253][ T480] ? console_emit_next_record+0x1df/0x4c0 [ 12.674256][ T480] ? rcu_is_watching+0x16/0xd0 [ 12.674260][ T480] ? lock_acquire+0x13c/0x160 [ 12.674264][ T480] console_emit_next_record+0x22f/0x4c0 [ 12.674267][ T480] ? devkmsg_read+0x4b0/0x4b0 [ 12.674268][ T480] ? console_flush_one_record+0x106/0x710 [ 12.674271][ T480] ? rcu_is_watching+0x16/0xd0 [ 12.674273][ T480] ? lock_acquire+0x13c/0x160 [ 12.674278][ T480] console_flush_one_record+0x46f/0x710 [ 12.674281][ T480] ? console_emit_next_record+0x4c0/0x4c0 [ 12.674283][ T480] ? __lock_acquire+0x518/0xc20 [ 12.674288][ T480] console_unlock+0xee/0x1f0 [ 12.674290][ T480] ? console_flush_one_record+0x710/0x710 [ 12.674292][ T480] ? rcu_is_watching+0x16/0xd0 [ 12.674294][ T480] ? lock_acquire+0x60/0x160 [ 12.674298][ T480] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.674300][ T480] ? vprintk_emit+0x320/0x3e0 [ 12.674303][ T480] vprintk_emit+0x37c/0x3e0 [ 12.674306][ T480] ? wake_up_klogd_work_func+0x90/0x90 [ 12.674309][ T480] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 12.674315][ T480] _printk+0xc7/0x100 [ 12.674318][ T480] ? snapshot_read.cold+0x21/0x21 [ 12.674320][ T480] ? ___ratelimit+0x4e7/0xa00 [ 12.674324][ T480] ? nf_conntrack_find_get+0x260/0x260 [nf_conntrack] [ 12.674335][ T480] ? idr_get_free+0x830/0x830 [ 12.674336][ T480] ? net_generic+0xb3/0x1e0 [nf_conntrack] [ 12.674344][ T480] __nf_conntrack_alloc.cold+0x5b/0x67 [nf_conntrack] [ 12.674352][ T480] ctnetlink_create_conntrack+0xbf/0x1250 [nf_conntrack_netlink] [ 12.674355][ T480] ? __nf_conntrack_find_get+0x83a/0xd00 [nf_conntrack] [ 12.674360][ T480] ? nf_conntrack_find_get+0xd2/0x260 [nf_conntrack] [ 12.674366][ T480] ? ctnetlink_conntrack_event+0x1530/0x1530 [nf_conntrack_netlink] [ 12.674369][ T480] ? lock_acquire.part.0+0xd4/0x280 [ 12.674371][ T480] ? find_held_lock+0x2b/0x80 [ 12.674374][ T480] ? __lock_release.isra.0+0x69/0x1a0 [ 12.674377][ T480] ? nf_conntrack_find_get+0xf5/0x260 [nf_conntrack] [ 12.674385][ T480] ctnetlink_new_conntrack+0x507/0x959 [nf_conntrack_netlink] [ 12.674389][ T480] ? ctnetlink_create_conntrack+0x1250/0x1250 [nf_conntrack_netlink] [ 12.674391][ T480] ? ww_mutex_lock+0x160/0x160 [ 12.674393][ T480] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.674398][ T480] ? lock_acquire.part.0+0xd4/0x280 [ 12.674403][ T480] ? ctnetlink_create_conntrack+0x1250/0x1250 [nf_conntrack_netlink] [ 12.674405][ T480] ? __lock_release.isra.0+0x69/0x1a0 [ 12.674410][ T480] nfnetlink_rcv_msg+0x712/0xed0 [ 12.674417][ T480] ? nfnetlink_bind+0x370/0x370 [ 12.674420][ T480] ? lock_acquire.part.0+0xd4/0x280 [ 12.674422][ T480] ? find_held_lock+0x2b/0x80 [ 12.674434][ T480] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.674436][ T480] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.674439][ T480] ? validate_chain+0x38b/0xc20 [ 12.674444][ T480] netlink_rcv_skb+0x14e/0x3a0 [ 12.674447][ T480] ? nfnetlink_bind+0x370/0x370 [ 12.674450][ T480] ? netlink_ack+0xcf0/0xcf0 [ 12.674451][ T480] ? lock_acquire.part.0+0xd4/0x280 [ 12.674458][ T480] ? cap_capable+0x1d7/0x3d0 [ 12.674464][ T480] nfnetlink_rcv+0x170/0x520 [ 12.674467][ T480] ? nfnetlink_rcv_batch+0x1510/0x1510 [ 12.674469][ T480] ? netlink_deliver_tap+0x13c/0x330 [ 12.674472][ T480] ? netlink_deliver_tap+0x141/0x330 [ 12.674475][ T480] netlink_unicast+0x486/0x750 [ 12.674479][ T480] ? netlink_attachskb+0x810/0x810 [ 12.674484][ T480] netlink_sendmsg+0x735/0xc60 [ 12.674488][ T480] ? netlink_unicast+0x750/0x750 [ 12.674491][ T480] ? __might_fault+0x97/0x140 [ 12.674495][ T480] ? _copy_from_user+0x42/0x90 [ 12.674500][ T480] __sys_sendto+0x2a9/0x3e0 [ 12.674504][ T480] ? __ia32_sys_getpeername+0xd0/0xd0 [ 12.674515][ T480] ? exc_page_fault+0x87/0x100 [ 12.674521][ T480] __x64_sys_sendto+0xe4/0x1f0 [ 12.674523][ T480] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.674527][ T480] ? lockdep_hardirqs_on+0x91/0x130 [ 12.674529][ T480] ? do_syscall_64+0xa6/0x570 [ 12.674531][ T480] do_syscall_64+0x10e/0x570 [ 12.674532][ T480] ? exc_page_fault+0xee/0x100 [ 12.674535][ T480] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.674537][ T480] RIP: 0033:0x7f692537054e [ 12.674541][ T480] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 12.674543][ T480] RSP: 002b:00007ffce3c48c30 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 12.674545][ T480] RAX: ffffffffffffffda RBX: 00007ffce3c49c90 RCX: 00007f692537054e [ 12.674547][ T480] RDX: 000000000000008c RSI: 00007ffce3c49c90 RDI: 0000000000000005 [ 12.674548][ T480] RBP: 00007ffce3c48c40 R08: 00007f692551d980 R09: 000000000000000c [ 12.674549][ T480] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffce3c49c90 [ 12.674549][ T480] R13: 0000558f183028a0 R14: 0000000000000000 R15: 0000000000000002 [ 12.674556][ T480] [ 12.712412][ T477] nf_conntrack: nf_conntrack: table full in netns 4026532045, dropping packet [ 12.712857][ T476] nf_conntrack: nf_conntrack: table full in netns 4026532045, dropping packet [ 12.713826][ T484] nf_conntrack: nf_conntrack: table full in netns 4026532045, dropping packet [ 12.715043][ T470] nf_conntrack: nf_conntrack: table full in netns 4026532045, dropping packet [ 12.717120][ T478] nf_conntrack: nf_conntrack: table full in netns 4026532045, dropping packet [ 12.718465][ T487] nf_conntrack: nf_conntrack: table full in netns 4026532045, dropping packet [ 12.722393][ T483] nf_conntrack: nf_conntrack: table full in netns 4026532045, dropping packet [ 12.730164][ T492] nf_conntrack: nf_conntrack: table full in netns 4026532045, dropping packet [ 12.730713][ T494] nf_conntrack: nf_conntrack: table full in netns 4026532045, dropping packet [ 12.742297][ T480] conntrack (480) used greatest stack depth: 24232 bytes left [ 12.745576][ T491] conntrack (491) used greatest stack depth: 23424 bytes left [ 19.735838][ T1747] conntrack (1747) used greatest stack depth: 23376 bytes left [ 19.735858][ T1747] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.735860][ T1747] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1747, name: conntrack [ 19.735862][ T1747] preempt_count: 2, expected: 0 [ 19.735863][ T1747] RCU nest depth: 0, expected: 0 [ 19.735864][ T1747] locks held by conntrack/1747: 5, last CPU#1: [ 19.735867][ T1747] #0: ffffffff87c02f58 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x8e7/0xef0 [ 19.735883][ T1747] #1: ffffffff87d6a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.735888][ T1747] #2: ffffffff87d6a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.735892][ T1747] #3: ffffffff87c89de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.735895][ T1747] #4: ffffffff87c89ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 19.735899][ T1747] irq event stamp: 20628 [ 19.735900][ T1747] hardirqs last enabled at (20627): [] __down_trylock_console_sem+0x86/0xa0 [ 19.735904][ T1747] hardirqs last disabled at (20628): [] console_emit_next_record+0x3d4/0x4c0 [ 19.735905][ T1747] softirqs last enabled at (20122): [] handle_softirqs+0x67c/0x900 [ 19.735908][ T1747] softirqs last disabled at (18949): [] __irq_exit_rcu+0x145/0x1c0 [ 19.735910][ T1747] Preemption disabled at: [ 19.735911][ T1747] [<0000000000000000>] 0x0 [ 19.735918][ T1747] CPU: 1 UID: 0 PID: 1747 Comm: conntrack Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.735921][ T1747] Tainted: [W]=WARN [ 19.735922][ T1747] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.735924][ T1747] Call Trace: [ 19.735926][ T1747] [ 19.735927][ T1747] dump_stack_lvl+0x6f/0xa0 [ 19.735933][ T1747] __might_resched.cold+0x1fe/0x2c1 [ 19.735938][ T1747] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.735941][ T1747] ? __kmalloc_noprof+0xdb/0x760 [ 19.735947][ T1747] __kmalloc_noprof+0x443/0x760 [ 19.735949][ T1747] ? alloc_buf.isra.0+0x4b/0x260 [ 19.735956][ T1747] ? do_raw_spin_unlock+0x59/0x250 [ 19.735959][ T1747] alloc_buf.isra.0+0x4b/0x260 [ 19.735962][ T1747] put_chars+0x1e1/0x2f0 [ 19.735965][ T1747] ? __send_to_port+0x420/0x420 [ 19.735972][ T1747] hvc_console_print+0x292/0x780 [ 19.735979][ T1747] ? hvc_write+0x3a0/0x3a0 [ 19.735982][ T1747] ? lock_acquire+0x13c/0x160 [ 19.735987][ T1747] console_emit_next_record+0x22f/0x4c0 [ 19.735990][ T1747] ? devkmsg_read+0x4b0/0x4b0 [ 19.735992][ T1747] ? console_flush_one_record+0x106/0x710 [ 19.735994][ T1747] ? rcu_is_watching+0x16/0xd0 [ 19.735998][ T1747] ? lock_acquire+0x13c/0x160 [ 19.736002][ T1747] console_flush_one_record+0x46f/0x710 [ 19.736006][ T1747] ? console_emit_next_record+0x4c0/0x4c0 [ 19.736007][ T1747] ? __lock_acquire+0x518/0xc20 [ 19.736013][ T1747] console_unlock+0xee/0x1f0 [ 19.736015][ T1747] ? console_flush_one_record+0x710/0x710 [ 19.736017][ T1747] ? rcu_is_watching+0x16/0xd0 [ 19.736019][ T1747] ? lock_acquire+0x60/0x160 [ 19.736023][ T1747] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.736025][ T1747] ? vprintk_emit+0x320/0x3e0 [ 19.736030][ T1747] vprintk_emit+0x37c/0x3e0 [ 19.736035][ T1747] ? wake_up_klogd_work_func+0x90/0x90 [ 19.736039][ T1747] ? __lock_acquire+0x518/0xc20 [ 19.736044][ T1747] _printk+0xc7/0x100 [ 19.736047][ T1747] ? snapshot_read.cold+0x21/0x21 [ 19.736050][ T1747] ? do_raw_spin_lock+0x131/0x280 [ 19.736053][ T1747] ? __rwlock_init+0x150/0x150 [ 19.736057][ T1747] ? do_raw_spin_lock+0x131/0x280 [ 19.736060][ T1747] do_exit.cold+0x82/0x9c [ 19.736064][ T1747] ? exit_notify+0x890/0x890 [ 19.736066][ T1747] ? __lock_release.isra.0+0x69/0x1a0 [ 19.736069][ T1747] ? rcu_is_watching+0x16/0xd0 [ 19.736072][ T1747] do_group_exit+0xb8/0x370 [ 19.736076][ T1747] __x64_sys_exit_group+0x3c/0x50 [ 19.736078][ T1747] x64_sys_call+0x1567/0x1570 [ 19.736081][ T1747] do_syscall_64+0x10e/0x570 [ 19.736084][ T1747] ? exc_page_fault+0xee/0x100 [ 19.736088][ T1747] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.736090][ T1747] RIP: 0033:0x7f6aeb4361b8 [ 19.736092][ T1747] Code: Unable to access opcode bytes at 0x7f6aeb43618e. [ 19.736093][ T1747] RSP: 002b:00007ffcbbba4108 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 19.736096][ T1747] RAX: ffffffffffffffda RBX: 00007f6aeb566f88 RCX: 00007f6aeb4361b8 [ 19.736097][ T1747] RDX: 00007f6aeb36d748 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 19.736098][ T1747] RBP: 00007ffcbbba4160 R08: 0000000000000000 R09: 0000000000000020 [ 19.736099][ T1747] R10: 00007ffcbbba3f80 R11: 0000000000000246 R12: 0000000000000001 [ 19.736100][ T1747] R13: 0000000000000000 R14: 00007f6aeb565680 R15: 00007f6aeb566fa0 [ 19.736107][ T1747] [ 26.329767][ T2849] ping (2849) used greatest stack depth: 23104 bytes left [ 26.329787][ T2849] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.329790][ T2849] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2849, name: ping [ 26.329791][ T2849] preempt_count: 2, expected: 0 [ 26.329792][ T2849] RCU nest depth: 0, expected: 0 [ 26.329793][ T2849] locks held by ping/2849: 5, last CPU#0: [ 26.329796][ T2849] #0: ffffffff87c02f58 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x8e7/0xef0 [ 26.329811][ T2849] #1: ffffffff87d6a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 26.329817][ T2849] #2: ffffffff87d6a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 26.329821][ T2849] #3: ffffffff87c89de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 26.329824][ T2849] #4: ffffffff87c89ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 26.329828][ T2849] irq event stamp: 26936 [ 26.329831][ T2849] hardirqs last enabled at (26935): [] __down_trylock_console_sem+0x86/0xa0 [ 26.329835][ T2849] hardirqs last disabled at (26936): [] console_emit_next_record+0x3d4/0x4c0 [ 26.329837][ T2849] softirqs last enabled at (26148): [] sk_common_release+0x16b/0x310 [ 26.329841][ T2849] softirqs last disabled at (26146): [] sk_common_release+0xc2/0x310 [ 26.329843][ T2849] Preemption disabled at: [ 26.329843][ T2849] [<0000000000000000>] 0x0 [ 26.329850][ T2849] CPU: 0 UID: 0 PID: 2849 Comm: ping Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.329854][ T2849] Tainted: [W]=WARN [ 26.329855][ T2849] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.329856][ T2849] Call Trace: [ 26.329858][ T2849] [ 26.329860][ T2849] dump_stack_lvl+0x6f/0xa0 [ 26.329866][ T2849] __might_resched.cold+0x1fe/0x2c1 [ 26.329871][ T2849] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.329874][ T2849] ? __kmalloc_noprof+0xdb/0x760 [ 26.329879][ T2849] __kmalloc_noprof+0x443/0x760 [ 26.329882][ T2849] ? alloc_buf.isra.0+0x4b/0x260 [ 26.329888][ T2849] ? do_raw_spin_unlock+0x59/0x250 [ 26.329891][ T2849] alloc_buf.isra.0+0x4b/0x260 [ 26.329894][ T2849] put_chars+0x1e1/0x2f0 [ 26.329897][ T2849] ? __send_to_port+0x420/0x420 [ 26.329904][ T2849] hvc_console_print+0x292/0x780 [ 26.329911][ T2849] ? hvc_write+0x3a0/0x3a0 [ 26.329914][ T2849] ? lock_acquire+0x13c/0x160 [ 26.329919][ T2849] console_emit_next_record+0x22f/0x4c0 [ 26.329922][ T2849] ? devkmsg_read+0x4b0/0x4b0 [ 26.329924][ T2849] ? console_flush_one_record+0x106/0x710 [ 26.329926][ T2849] ? rcu_is_watching+0x16/0xd0 [ 26.329930][ T2849] ? lock_acquire+0x13c/0x160 [ 26.329934][ T2849] console_flush_one_record+0x46f/0x710 [ 26.329938][ T2849] ? console_emit_next_record+0x4c0/0x4c0 [ 26.329939][ T2849] ? __lock_acquire+0x518/0xc20 [ 26.329945][ T2849] console_unlock+0xee/0x1f0 [ 26.329947][ T2849] ? console_flush_one_record+0x710/0x710 [ 26.329948][ T2849] ? rcu_is_watching+0x16/0xd0 [ 26.329950][ T2849] ? lock_acquire+0x60/0x160 [ 26.329954][ T2849] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.329956][ T2849] ? vprintk_emit+0x320/0x3e0 [ 26.329959][ T2849] vprintk_emit+0x37c/0x3e0 [ 26.329963][ T2849] ? wake_up_klogd_work_func+0x90/0x90 [ 26.329966][ T2849] ? __lock_acquire+0x518/0xc20 [ 26.329970][ T2849] _printk+0xc7/0x100 [ 26.329973][ T2849] ? snapshot_read.cold+0x21/0x21 [ 26.329976][ T2849] ? do_raw_spin_lock+0x131/0x280 [ 26.329979][ T2849] ? __rwlock_init+0x150/0x150 [ 26.329983][ T2849] ? do_raw_spin_lock+0x131/0x280 [ 26.329986][ T2849] do_exit.cold+0x82/0x9c [ 26.329990][ T2849] ? exit_notify+0x890/0x890 [ 26.329992][ T2849] ? __lock_release.isra.0+0x69/0x1a0 [ 26.329995][ T2849] ? rcu_is_watching+0x16/0xd0 [ 26.329999][ T2849] do_group_exit+0xb8/0x370 [ 26.330002][ T2849] __x64_sys_exit_group+0x3c/0x50 [ 26.330004][ T2849] x64_sys_call+0x1567/0x1570 [ 26.330007][ T2849] do_syscall_64+0x10e/0x570 [ 26.330011][ T2849] ? exc_page_fault+0xee/0x100 [ 26.330016][ T2849] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.330020][ T2849] RIP: 0033:0x7f4353b201b8 [ 26.330022][ T2849] Code: Unable to access opcode bytes at 0x7f4353b2018e. [ 26.330023][ T2849] RSP: 002b:00007ffd1603faf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 26.330026][ T2849] RAX: ffffffffffffffda RBX: 00007f4353c50f88 RCX: 00007f4353b201b8 [ 26.330027][ T2849] RDX: 00007f43538b17c8 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 26.330028][ T2849] RBP: 00007ffd1603fb50 R08: 0000000000000000 R09: 0000000000001010 [ 26.330029][ T2849] R10: 00007ffd1603f970 R11: 0000000000000246 R12: 0000000000000002 [ 26.330030][ T2849] R13: 0000000000000000 R14: 00007f4353c4f680 R15: 00007f4353c50fa0 [ 26.330037][ T2849]