[ 16.512775][ T352] conntrack (352) used greatest stack depth: 24768 bytes left [ 16.512792][ T352] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.512794][ T352] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 352, name: conntrack [ 16.512795][ T352] preempt_count: 2, expected: 0 [ 16.512796][ T352] RCU nest depth: 0, expected: 0 [ 16.512797][ T352] locks held by conntrack/352: 5, last CPU#2: [ 16.512799][ T352] #0: ffffffffb7402f58 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x8e7/0xef0 [ 16.512811][ T352] #1: ffffffffb756a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.512817][ T352] #2: ffffffffb756a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.512820][ T352] #3: ffffffffb7489de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.512823][ T352] #4: ffffffffb7489ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 16.512826][ T352] irq event stamp: 49472 [ 16.512827][ T352] hardirqs last enabled at (49471): [] __down_trylock_console_sem+0x86/0xa0 [ 16.512830][ T352] hardirqs last disabled at (49472): [] console_emit_next_record+0x3d4/0x4c0 [ 16.512832][ T352] softirqs last enabled at (48242): [] handle_softirqs+0x67c/0x900 [ 16.512834][ T352] softirqs last disabled at (48235): [] __irq_exit_rcu+0x145/0x1c0 [ 16.512836][ T352] Preemption disabled at: [ 16.512837][ T352] [<0000000000000000>] 0x0 [ 16.512844][ T352] CPU: 2 UID: 0 PID: 352 Comm: conntrack Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.512848][ T352] Tainted: [W]=WARN [ 16.512848][ T352] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.512850][ T352] Call Trace: [ 16.512852][ T352] [ 16.512853][ T352] dump_stack_lvl+0x6f/0xa0 [ 16.512859][ T352] __might_resched.cold+0x1fe/0x2c1 [ 16.512863][ T352] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.512866][ T352] ? __kmalloc_noprof+0xdb/0x760 [ 16.512871][ T352] __kmalloc_noprof+0x443/0x760 [ 16.512874][ T352] ? alloc_buf.isra.0+0x4b/0x260 [ 16.512880][ T352] ? do_raw_spin_unlock+0x59/0x250 [ 16.512883][ T352] alloc_buf.isra.0+0x4b/0x260 [ 16.512886][ T352] put_chars+0x1e1/0x2f0 [ 16.512889][ T352] ? __send_to_port+0x420/0x420 [ 16.512895][ T352] hvc_console_print+0x292/0x780 [ 16.512902][ T352] ? hvc_write+0x3a0/0x3a0 [ 16.512905][ T352] ? lock_acquire+0x13c/0x160 [ 16.512910][ T352] console_emit_next_record+0x22f/0x4c0 [ 16.512913][ T352] ? devkmsg_read+0x4b0/0x4b0 [ 16.512914][ T352] ? console_flush_one_record+0x106/0x710 [ 16.512917][ T352] ? rcu_is_watching+0x16/0xd0 [ 16.512920][ T352] ? lock_acquire+0x13c/0x160 [ 16.512924][ T352] console_flush_one_record+0x46f/0x710 [ 16.512928][ T352] ? console_emit_next_record+0x4c0/0x4c0 [ 16.512929][ T352] ? __lock_acquire+0x518/0xc20 [ 16.512934][ T352] console_unlock+0xee/0x1f0 [ 16.512936][ T352] ? console_flush_one_record+0x710/0x710 [ 16.512938][ T352] ? rcu_is_watching+0x16/0xd0 [ 16.512939][ T352] ? lock_acquire+0x60/0x160 [ 16.512943][ T352] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.512945][ T352] ? vprintk_emit+0x320/0x3e0 [ 16.512948][ T352] vprintk_emit+0x37c/0x3e0 [ 16.512951][ T352] ? wake_up_klogd_work_func+0x90/0x90 [ 16.512954][ T352] ? __lock_acquire+0x518/0xc20 [ 16.512958][ T352] _printk+0xc7/0x100 [ 16.512961][ T352] ? snapshot_read.cold+0x21/0x21 [ 16.512964][ T352] ? do_raw_spin_lock+0x131/0x280 [ 16.512967][ T352] ? __rwlock_init+0x150/0x150 [ 16.512970][ T352] ? do_raw_spin_lock+0x131/0x280 [ 16.512973][ T352] do_exit.cold+0x82/0x9c [ 16.512977][ T352] ? exit_notify+0x890/0x890 [ 16.512979][ T352] ? __lock_release.isra.0+0x69/0x1a0 [ 16.512981][ T352] ? rcu_is_watching+0x16/0xd0 [ 16.512985][ T352] do_group_exit+0xb8/0x370 [ 16.512988][ T352] __x64_sys_exit_group+0x3c/0x50 [ 16.512990][ T352] x64_sys_call+0x1567/0x1570 [ 16.512993][ T352] do_syscall_64+0x10e/0x570 [ 16.512996][ T352] ? exc_page_fault+0xee/0x100 [ 16.512999][ T352] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.513001][ T352] RIP: 0033:0x7fb41fded1b8 [ 16.513004][ T352] Code: Unable to access opcode bytes at 0x7fb41fded18e. [ 16.513004][ T352] RSP: 002b:00007ffd2b45ed38 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 16.513007][ T352] RAX: ffffffffffffffda RBX: 00007fb41ff1df88 RCX: 00007fb41fded1b8 [ 16.513008][ T352] RDX: 00007fb41fd24748 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 16.513009][ T352] RBP: 00007ffd2b45ed90 R08: 0000000000000000 R09: 0000000000000020 [ 16.513010][ T352] R10: 00007ffd2b45ebb0 R11: 0000000000000246 R12: 0000000000000001 [ 16.513011][ T352] R13: 0000000000000000 R14: 00007fb41ff1c680 R15: 00007fb41ff1dfa0 [ 16.513017][ T352] [ 21.112994][ T456] conntrack (456) used greatest stack depth: 24544 bytes left [ 21.113010][ T456] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.113012][ T456] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 456, name: conntrack [ 21.113014][ T456] preempt_count: 2, expected: 0 [ 21.113015][ T456] RCU nest depth: 0, expected: 0 [ 21.113016][ T456] locks held by conntrack/456: 5, last CPU#2: [ 21.113018][ T456] #0: ffffffffb7402f58 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x8e7/0xef0 [ 21.113029][ T456] #1: ffffffffb756a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 21.113034][ T456] #2: ffffffffb756a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 21.113037][ T456] #3: ffffffffb7489de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 21.113040][ T456] #4: ffffffffb7489ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 21.113043][ T456] irq event stamp: 40208 [ 21.113044][ T456] hardirqs last enabled at (40207): [] __down_trylock_console_sem+0x86/0xa0 [ 21.113048][ T456] hardirqs last disabled at (40208): [] console_emit_next_record+0x3d4/0x4c0 [ 21.113049][ T456] softirqs last enabled at (37428): [] nfulnl_rcv_nl_event+0x17a/0x220 [ 21.113054][ T456] softirqs last disabled at (37426): [] nfulnl_rcv_nl_event+0xc7/0x220 [ 21.113056][ T456] Preemption disabled at: [ 21.113057][ T456] [<0000000000000000>] 0x0 [ 21.113063][ T456] CPU: 2 UID: 0 PID: 456 Comm: conntrack Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.113067][ T456] Tainted: [W]=WARN [ 21.113068][ T456] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.113070][ T456] Call Trace: [ 21.113071][ T456] [ 21.113072][ T456] dump_stack_lvl+0x6f/0xa0 [ 21.113078][ T456] __might_resched.cold+0x1fe/0x2c1 [ 21.113083][ T456] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.113086][ T456] ? __kmalloc_noprof+0xdb/0x760 [ 21.113095][ T456] __kmalloc_noprof+0x443/0x760 [ 21.113097][ T456] ? alloc_buf.isra.0+0x4b/0x260 [ 21.113103][ T456] ? do_raw_spin_unlock+0x59/0x250 [ 21.113106][ T456] alloc_buf.isra.0+0x4b/0x260 [ 21.113109][ T456] put_chars+0x1e1/0x2f0 [ 21.113112][ T456] ? __send_to_port+0x420/0x420 [ 21.113119][ T456] hvc_console_print+0x292/0x780 [ 21.113125][ T456] ? hvc_write+0x3a0/0x3a0 [ 21.113128][ T456] ? lock_acquire+0x13c/0x160 [ 21.113132][ T456] console_emit_next_record+0x22f/0x4c0 [ 21.113136][ T456] ? devkmsg_read+0x4b0/0x4b0 [ 21.113137][ T456] ? console_flush_one_record+0x106/0x710 [ 21.113139][ T456] ? rcu_is_watching+0x16/0xd0 [ 21.113143][ T456] ? lock_acquire+0x13c/0x160 [ 21.113147][ T456] console_flush_one_record+0x46f/0x710 [ 21.113150][ T456] ? console_emit_next_record+0x4c0/0x4c0 [ 21.113152][ T456] ? __lock_acquire+0x518/0xc20 [ 21.113157][ T456] console_unlock+0xee/0x1f0 [ 21.113159][ T456] ? console_flush_one_record+0x710/0x710 [ 21.113160][ T456] ? rcu_is_watching+0x16/0xd0 [ 21.113162][ T456] ? lock_acquire+0x60/0x160 [ 21.113166][ T456] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.113168][ T456] ? vprintk_emit+0x320/0x3e0 [ 21.113170][ T456] vprintk_emit+0x37c/0x3e0 [ 21.113173][ T456] ? wake_up_klogd_work_func+0x90/0x90 [ 21.113176][ T456] ? __lock_acquire+0x518/0xc20 [ 21.113180][ T456] _printk+0xc7/0x100 [ 21.113184][ T456] ? snapshot_read.cold+0x21/0x21 [ 21.113186][ T456] ? do_raw_spin_lock+0x131/0x280 [ 21.113189][ T456] ? __rwlock_init+0x150/0x150 [ 21.113193][ T456] ? do_raw_spin_lock+0x131/0x280 [ 21.113196][ T456] do_exit.cold+0x82/0x9c [ 21.113199][ T456] ? exit_notify+0x890/0x890 [ 21.113201][ T456] ? __lock_release.isra.0+0x69/0x1a0 [ 21.113204][ T456] ? rcu_is_watching+0x16/0xd0 [ 21.113207][ T456] do_group_exit+0xb8/0x370 [ 21.113210][ T456] __x64_sys_exit_group+0x3c/0x50 [ 21.113212][ T456] x64_sys_call+0x1567/0x1570 [ 21.113214][ T456] do_syscall_64+0x10e/0x570 [ 21.113218][ T456] ? exc_page_fault+0xee/0x100 [ 21.113221][ T456] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.113223][ T456] RIP: 0033:0x7f199a9cb1b8 [ 21.113225][ T456] Code: Unable to access opcode bytes at 0x7f199a9cb18e. [ 21.113226][ T456] RSP: 002b:00007ffeee493fb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 21.113229][ T456] RAX: ffffffffffffffda RBX: 00007f199aafbf88 RCX: 00007f199a9cb1b8 [ 21.113230][ T456] RDX: 00007f199a902748 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 21.113231][ T456] RBP: 00007ffeee494010 R08: 0000000000000000 R09: 0000000000000020 [ 21.113232][ T456] R10: 00007ffeee493e30 R11: 0000000000000246 R12: 0000000000000001 [ 21.113232][ T456] R13: 0000000000000000 R14: 00007f199aafa680 R15: 00007f199aafbfa0 [ 21.113241][ T456] [ 32.572048][ T162] perl (162) used greatest stack depth: 24496 bytes left [ 32.572064][ T162] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 32.572065][ T162] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 162, name: perl [ 32.572067][ T162] preempt_count: 2, expected: 0 [ 32.572067][ T162] RCU nest depth: 0, expected: 0 [ 32.572068][ T162] locks held by perl/162: 5, last CPU#1: [ 32.572071][ T162] #0: ffffffffb7402f58 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x8e7/0xef0 [ 32.572082][ T162] #1: ffffffffb756a440 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 32.572087][ T162] #2: ffffffffb756a4b8 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 32.572090][ T162] #3: ffffffffb7489de0 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 32.572093][ T162] #4: ffffffffb7489ce0 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 32.572096][ T162] irq event stamp: 71336 [ 32.572097][ T162] hardirqs last enabled at (71335): [] __down_trylock_console_sem+0x86/0xa0 [ 32.572101][ T162] hardirqs last disabled at (71336): [] console_emit_next_record+0x3d4/0x4c0 [ 32.572102][ T162] softirqs last enabled at (69996): [] handle_softirqs+0x67c/0x900 [ 32.572104][ T162] softirqs last disabled at (69987): [] __irq_exit_rcu+0x145/0x1c0 [ 32.572107][ T162] Preemption disabled at: [ 32.572107][ T162] [<0000000000000000>] 0x0 [ 32.572114][ T162] CPU: 1 UID: 0 PID: 162 Comm: perl Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 32.572117][ T162] Tainted: [W]=WARN [ 32.572118][ T162] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.572120][ T162] Call Trace: [ 32.572121][ T162] [ 32.572123][ T162] dump_stack_lvl+0x6f/0xa0 [ 32.572128][ T162] __might_resched.cold+0x1fe/0x2c1 [ 32.572140][ T162] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 32.572143][ T162] ? __kmalloc_noprof+0xdb/0x760 [ 32.572148][ T162] __kmalloc_noprof+0x443/0x760 [ 32.572150][ T162] ? alloc_buf.isra.0+0x4b/0x260 [ 32.572156][ T162] ? do_raw_spin_unlock+0x59/0x250 [ 32.572159][ T162] alloc_buf.isra.0+0x4b/0x260 [ 32.572162][ T162] put_chars+0x1e1/0x2f0 [ 32.572165][ T162] ? __send_to_port+0x420/0x420 [ 32.572171][ T162] hvc_console_print+0x292/0x780 [ 32.572178][ T162] ? hvc_write+0x3a0/0x3a0 [ 32.572181][ T162] ? lock_acquire+0x13c/0x160 [ 32.572185][ T162] console_emit_next_record+0x22f/0x4c0 [ 32.572188][ T162] ? devkmsg_read+0x4b0/0x4b0 [ 32.572190][ T162] ? console_flush_one_record+0x106/0x710 [ 32.572192][ T162] ? rcu_is_watching+0x16/0xd0 [ 32.572196][ T162] ? lock_acquire+0x13c/0x160 [ 32.572200][ T162] console_flush_one_record+0x46f/0x710 [ 32.572203][ T162] ? console_emit_next_record+0x4c0/0x4c0 [ 32.572204][ T162] ? __lock_acquire+0x518/0xc20 [ 32.572209][ T162] console_unlock+0xee/0x1f0 [ 32.572212][ T162] ? console_flush_one_record+0x710/0x710 [ 32.572213][ T162] ? rcu_is_watching+0x16/0xd0 [ 32.572215][ T162] ? lock_acquire+0x60/0x160 [ 32.572219][ T162] ? __down_trylock_console_sem+0x5e/0xa0 [ 32.572220][ T162] ? vprintk_emit+0x320/0x3e0 [ 32.572223][ T162] vprintk_emit+0x37c/0x3e0 [ 32.572226][ T162] ? wake_up_klogd_work_func+0x90/0x90 [ 32.572229][ T162] ? __lock_acquire+0x518/0xc20 [ 32.572233][ T162] _printk+0xc7/0x100 [ 32.572240][ T162] ? snapshot_read.cold+0x21/0x21 [ 32.572243][ T162] ? do_raw_spin_lock+0x131/0x280 [ 32.572245][ T162] ? __rwlock_init+0x150/0x150 [ 32.572249][ T162] ? do_raw_spin_lock+0x131/0x280 [ 32.572252][ T162] do_exit.cold+0x82/0x9c [ 32.572256][ T162] ? exit_notify+0x890/0x890 [ 32.572257][ T162] ? __lock_release.isra.0+0x69/0x1a0 [ 32.572260][ T162] ? rcu_is_watching+0x16/0xd0 [ 32.572263][ T162] do_group_exit+0xb8/0x370 [ 32.572266][ T162] __x64_sys_exit_group+0x3c/0x50 [ 32.572268][ T162] x64_sys_call+0x1567/0x1570 [ 32.572271][ T162] do_syscall_64+0x10e/0x570 [ 32.572274][ T162] ? exc_page_fault+0xee/0x100 [ 32.572278][ T162] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.572280][ T162] RIP: 0033:0x7f8359e561b8 [ 32.572282][ T162] Code: Unable to access opcode bytes at 0x7f8359e5618e. [ 32.572283][ T162] RSP: 002b:00007ffd17590c38 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 32.572285][ T162] RAX: ffffffffffffffda RBX: 00007f8359f86f88 RCX: 00007f8359e561b8 [ 32.572286][ T162] RDX: 00007f8359c44cc8 RSI: ffffffffffffffa8 RDI: 0000000000000000 [ 32.572287][ T162] RBP: 00007ffd17590c90 R08: 0000000000000000 R09: 0000000000000050 [ 32.572288][ T162] R10: 00007ffd17590a90 R11: 0000000000000246 R12: 0000000000000001 [ 32.572289][ T162] R13: 0000000000000000 R14: 00007f8359f85680 R15: 00007f8359f86fa0 [ 32.572296][ T162]