[ 9.376245][ T176] ip (176) used greatest stack depth: 24448 bytes left [ 9.376262][ T176] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.376264][ T176] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 176, name: ip [ 9.376265][ T176] preempt_count: 2, expected: 0 [ 9.376266][ T176] RCU nest depth: 0, expected: 0 [ 9.376267][ T176] locks held by ip/176: 5, last CPU#1: [ 9.376278][ T176] #0: ffffffffafc267b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.376291][ T176] #1: ffffffffafd8dcc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.376296][ T176] #2: ffffffffafd8dd38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.376300][ T176] #3: ffffffffafcad660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.376304][ T176] #4: ffffffffafcad560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.376308][ T176] irq event stamp: 19456 [ 9.376309][ T176] hardirqs last enabled at (19455): [] __down_trylock_console_sem+0x86/0xa0 [ 9.376311][ T176] hardirqs last disabled at (19456): [] console_emit_next_record+0x3d4/0x4c0 [ 9.376313][ T176] softirqs last enabled at (19068): [] handle_softirqs+0x67c/0x900 [ 9.376314][ T176] softirqs last disabled at (19057): [] __irq_exit_rcu+0x145/0x1c0 [ 9.376317][ T176] Preemption disabled at: [ 9.376317][ T176] [<0000000000000000>] 0x0 [ 9.376324][ T176] CPU: 1 UID: 0 PID: 176 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.376328][ T176] Tainted: [W]=WARN [ 9.376328][ T176] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.376330][ T176] Call Trace: [ 9.376332][ T176] [ 9.376333][ T176] dump_stack_lvl+0x6f/0xa0 [ 9.376340][ T176] __might_resched.cold+0x1fe/0x2c1 [ 9.376344][ T176] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.376348][ T176] ? __kmalloc_noprof+0xdb/0x760 [ 9.376353][ T176] __kmalloc_noprof+0x443/0x760 [ 9.376355][ T176] ? alloc_buf.isra.0+0x4b/0x260 [ 9.376361][ T176] ? do_raw_spin_unlock+0x59/0x250 [ 9.376364][ T176] alloc_buf.isra.0+0x4b/0x260 [ 9.376367][ T176] put_chars+0x1e1/0x2f0 [ 9.376371][ T176] ? __send_to_port+0x420/0x420 [ 9.376373][ T176] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.376377][ T176] ? validate_chain+0x38b/0xc20 [ 9.376382][ T176] hvc_console_print+0x292/0x780 [ 9.376390][ T176] ? hvc_write+0x3a0/0x3a0 [ 9.376392][ T176] ? rcu_is_watching+0x16/0xd0 [ 9.376395][ T176] ? lock_acquire+0x13c/0x160 [ 9.376401][ T176] console_emit_next_record+0x22f/0x4c0 [ 9.376406][ T176] ? devkmsg_read+0x4b0/0x4b0 [ 9.376409][ T176] ? console_flush_one_record+0x106/0x710 [ 9.376416][ T176] ? rcu_is_watching+0x16/0xd0 [ 9.376422][ T176] ? lock_acquire+0x13c/0x160 [ 9.376433][ T176] console_flush_one_record+0x46f/0x710 [ 9.376440][ T176] ? console_emit_next_record+0x4c0/0x4c0 [ 9.376443][ T176] ? __lock_acquire+0x518/0xc20 [ 9.376459][ T176] console_unlock+0xee/0x1f0 [ 9.376466][ T176] ? console_flush_one_record+0x710/0x710 [ 9.376468][ T176] ? rcu_is_watching+0x16/0xd0 [ 9.376472][ T176] ? lock_acquire+0x60/0x160 [ 9.376478][ T176] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.376480][ T176] ? vprintk_emit+0x320/0x3e0 [ 9.376485][ T176] vprintk_emit+0x37c/0x3e0 [ 9.376491][ T176] ? wake_up_klogd_work_func+0x90/0x90 [ 9.376496][ T176] ? __lock_acquire+0x518/0xc20 [ 9.376502][ T176] _printk+0xc7/0x100 [ 9.376506][ T176] ? snapshot_read.cold+0x21/0x21 [ 9.376508][ T176] ? do_raw_spin_lock+0x131/0x280 [ 9.376511][ T176] ? __rwlock_init+0x150/0x150 [ 9.376515][ T176] ? do_raw_spin_lock+0x131/0x280 [ 9.376517][ T176] do_exit.cold+0x82/0x9c [ 9.376521][ T176] ? exit_notify+0x890/0x890 [ 9.376523][ T176] ? __lock_release.isra.0+0x69/0x1a0 [ 9.376525][ T176] ? rcu_is_watching+0x16/0xd0 [ 9.376529][ T176] do_group_exit+0xb8/0x370 [ 9.376533][ T176] __x64_sys_exit_group+0x3c/0x50 [ 9.376535][ T176] x64_sys_call+0x1567/0x1570 [ 9.376537][ T176] do_syscall_64+0xff/0x530 [ 9.376541][ T176] ? exc_page_fault+0xee/0x100 [ 9.376544][ T176] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.376546][ T176] RIP: 0033:0x7f032ef701b8 [ 9.376549][ T176] Code: Unable to access opcode bytes at 0x7f032ef7018e. [ 9.376551][ T176] RSP: 002b:00007ffe8363d248 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.376554][ T176] RAX: ffffffffffffffda RBX: 00007f032f0a0f88 RCX: 00007f032ef701b8 [ 9.376555][ T176] RDX: 00007f032ecbafc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.376556][ T176] RBP: 00007ffe8363d2a0 R08: 0000000000000000 R09: 0000000000000000 [ 9.376557][ T176] R10: 00007ffe8363d060 R11: 0000000000000246 R12: 0000000000000001 [ 9.376558][ T176] R13: 0000000000000000 R14: 00007f032f09f680 R15: 00007f032f0a0fa0 [ 9.376565][ T176] [ 10.045557][ T196] ip (196) used greatest stack depth: 24400 bytes left [ 12.438342][ T253] ip (253) used greatest stack depth: 24384 bytes left [ 12.438360][ T253] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.438362][ T253] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 253, name: ip [ 12.438364][ T253] preempt_count: 2, expected: 0 [ 12.438365][ T253] RCU nest depth: 0, expected: 0 [ 12.438366][ T253] locks held by ip/253: 5, last CPU#0: [ 12.438368][ T253] #0: ffffffffafc267b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 12.438381][ T253] #1: ffffffffafd8dcc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.438386][ T253] #2: ffffffffafd8dd38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.438391][ T253] #3: ffffffffafcad660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.438394][ T253] #4: ffffffffafcad560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.438398][ T253] irq event stamp: 22410 [ 12.438399][ T253] hardirqs last enabled at (22409): [] __down_trylock_console_sem+0x86/0xa0 [ 12.438401][ T253] hardirqs last disabled at (22410): [] console_emit_next_record+0x3d4/0x4c0 [ 12.438403][ T253] softirqs last enabled at (20834): [] netlink_release+0x17b/0xcf0 [ 12.438408][ T253] softirqs last disabled at (20832): [] netlink_release+0xd2/0xcf0 [ 12.438410][ T253] Preemption disabled at: [ 12.438411][ T253] [<0000000000000000>] 0x0 [ 12.438418][ T253] CPU: 0 UID: 0 PID: 253 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.438422][ T253] Tainted: [W]=WARN [ 12.438423][ T253] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.438424][ T253] Call Trace: [ 12.438426][ T253] [ 12.438427][ T253] dump_stack_lvl+0x6f/0xa0 [ 12.438434][ T253] __might_resched.cold+0x1fe/0x2c1 [ 12.438438][ T253] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.438442][ T253] ? __kmalloc_noprof+0xdb/0x760 [ 12.438450][ T253] __kmalloc_noprof+0x443/0x760 [ 12.438452][ T253] ? alloc_buf.isra.0+0x4b/0x260 [ 12.438459][ T253] ? do_raw_spin_unlock+0x59/0x250 [ 12.438461][ T253] alloc_buf.isra.0+0x4b/0x260 [ 12.438465][ T253] put_chars+0x1e1/0x2f0 [ 12.438468][ T253] ? __send_to_port+0x420/0x420 [ 12.438470][ T253] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.438475][ T253] ? validate_chain+0x38b/0xc20 [ 12.438480][ T253] hvc_console_print+0x292/0x780 [ 12.438487][ T253] ? hvc_write+0x3a0/0x3a0 [ 12.438490][ T253] ? rcu_is_watching+0x16/0xd0 [ 12.438492][ T253] ? lock_acquire+0x13c/0x160 [ 12.438496][ T253] console_emit_next_record+0x22f/0x4c0 [ 12.438500][ T253] ? devkmsg_read+0x4b0/0x4b0 [ 12.438501][ T253] ? console_flush_one_record+0x106/0x710 [ 12.438505][ T253] ? rcu_is_watching+0x16/0xd0 [ 12.438507][ T253] ? lock_acquire+0x13c/0x160 [ 12.438511][ T253] console_flush_one_record+0x46f/0x710 [ 12.438515][ T253] ? console_emit_next_record+0x4c0/0x4c0 [ 12.438517][ T253] ? __lock_acquire+0x518/0xc20 [ 12.438522][ T253] console_unlock+0xee/0x1f0 [ 12.438524][ T253] ? console_flush_one_record+0x710/0x710 [ 12.438526][ T253] ? rcu_is_watching+0x16/0xd0 [ 12.438528][ T253] ? lock_acquire+0x60/0x160 [ 12.438532][ T253] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.438533][ T253] ? vprintk_emit+0x320/0x3e0 [ 12.438537][ T253] vprintk_emit+0x37c/0x3e0 [ 12.438540][ T253] ? wake_up_klogd_work_func+0x90/0x90 [ 12.438543][ T253] ? __lock_acquire+0x518/0xc20 [ 12.438547][ T253] _printk+0xc7/0x100 [ 12.438551][ T253] ? snapshot_read.cold+0x21/0x21 [ 12.438554][ T253] ? do_raw_spin_lock+0x131/0x280 [ 12.438556][ T253] ? __rwlock_init+0x150/0x150 [ 12.438560][ T253] ? do_raw_spin_lock+0x131/0x280 [ 12.438562][ T253] do_exit.cold+0x82/0x9c [ 12.438566][ T253] ? exit_notify+0x890/0x890 [ 12.438568][ T253] ? __lock_release.isra.0+0x69/0x1a0 [ 12.438570][ T253] ? rcu_is_watching+0x16/0xd0 [ 12.438574][ T253] do_group_exit+0xb8/0x370 [ 12.438578][ T253] __x64_sys_exit_group+0x3c/0x50 [ 12.438580][ T253] x64_sys_call+0x1567/0x1570 [ 12.438582][ T253] do_syscall_64+0xff/0x530 [ 12.438586][ T253] ? exc_page_fault+0xee/0x100 [ 12.438589][ T253] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.438591][ T253] RIP: 0033:0x7fb03e9031b8 [ 12.438594][ T253] Code: Unable to access opcode bytes at 0x7fb03e90318e. [ 12.438595][ T253] RSP: 002b:00007fffcf0fa6e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 12.438597][ T253] RAX: ffffffffffffffda RBX: 00007fb03ea33f88 RCX: 00007fb03e9031b8 [ 12.438599][ T253] RDX: 00007fb03e64dfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 12.438600][ T253] RBP: 00007fffcf0fa740 R08: 0000000000000000 R09: 0000000000000050 [ 12.438601][ T253] R10: 00007fffcf0fa500 R11: 0000000000000246 R12: 0000000000000001 [ 12.438601][ T253] R13: 0000000000000000 R14: 00007fb03ea32680 R15: 00007fb03ea33fa0 [ 12.438608][ T253] [ 66.978601][ T2593] mptcp_connect (2593) used greatest stack depth: 24240 bytes left [ 66.978619][ T2593] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 66.978621][ T2593] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2593, name: mptcp_connect [ 66.978623][ T2593] preempt_count: 2, expected: 0 [ 66.978624][ T2593] RCU nest depth: 0, expected: 0 [ 66.978625][ T2593] locks held by mptcp_connect/2593: 5, last CPU#2: [ 66.978627][ T2593] #0: ffffffffafc267b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 66.978640][ T2593] #1: ffffffffafd8dcc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 66.978646][ T2593] #2: ffffffffafd8dd38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 66.978650][ T2593] #3: ffffffffafcad660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 66.978653][ T2593] #4: ffffffffafcad560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 66.978657][ T2593] irq event stamp: 55230 [ 66.978658][ T2593] hardirqs last enabled at (55229): [] __down_trylock_console_sem+0x86/0xa0 [ 66.978660][ T2593] hardirqs last disabled at (55230): [] console_emit_next_record+0x3d4/0x4c0 [ 66.978662][ T2593] softirqs last enabled at (55216): [] handle_softirqs+0x67c/0x900 [ 66.978664][ T2593] softirqs last disabled at (55207): [] __irq_exit_rcu+0x145/0x1c0 [ 66.978666][ T2593] Preemption disabled at: [ 66.978667][ T2593] [<0000000000000000>] 0x0 [ 66.978674][ T2593] CPU: 2 UID: 0 PID: 2593 Comm: mptcp_connect Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 66.978678][ T2593] Tainted: [W]=WARN [ 66.978679][ T2593] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.978680][ T2593] Call Trace: [ 66.978682][ T2593] [ 66.978684][ T2593] dump_stack_lvl+0x6f/0xa0 [ 66.978690][ T2593] __might_resched.cold+0x1fe/0x2c1 [ 66.978695][ T2593] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 66.978699][ T2593] ? __kmalloc_noprof+0xdb/0x760 [ 66.978703][ T2593] __kmalloc_noprof+0x443/0x760 [ 66.978706][ T2593] ? alloc_buf.isra.0+0x4b/0x260 [ 66.978712][ T2593] ? do_raw_spin_unlock+0x59/0x250 [ 66.978715][ T2593] alloc_buf.isra.0+0x4b/0x260 [ 66.978718][ T2593] put_chars+0x1e1/0x2f0 [ 66.978722][ T2593] ? __send_to_port+0x420/0x420 [ 66.978724][ T2593] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 66.978728][ T2593] ? validate_chain+0x38b/0xc20 [ 66.978733][ T2593] hvc_console_print+0x292/0x780 [ 66.978741][ T2593] ? hvc_write+0x3a0/0x3a0 [ 66.978743][ T2593] ? rcu_is_watching+0x16/0xd0 [ 66.978746][ T2593] ? lock_acquire+0x13c/0x160 [ 66.978749][ T2593] console_emit_next_record+0x22f/0x4c0 [ 66.978753][ T2593] ? devkmsg_read+0x4b0/0x4b0 [ 66.978755][ T2593] ? console_flush_one_record+0x106/0x710 [ 66.978758][ T2593] ? rcu_is_watching+0x16/0xd0 [ 66.978760][ T2593] ? lock_acquire+0x13c/0x160 [ 66.978764][ T2593] console_flush_one_record+0x46f/0x710 [ 66.978768][ T2593] ? console_emit_next_record+0x4c0/0x4c0 [ 66.978770][ T2593] ? __lock_acquire+0x518/0xc20 [ 66.978775][ T2593] console_unlock+0xee/0x1f0 [ 66.978784][ T2593] ? console_flush_one_record+0x710/0x710 [ 66.978786][ T2593] ? rcu_is_watching+0x16/0xd0 [ 66.978788][ T2593] ? lock_acquire+0x60/0x160 [ 66.978792][ T2593] ? __down_trylock_console_sem+0x5e/0xa0 [ 66.978793][ T2593] ? vprintk_emit+0x320/0x3e0 [ 66.978796][ T2593] vprintk_emit+0x37c/0x3e0 [ 66.978800][ T2593] ? wake_up_klogd_work_func+0x90/0x90 [ 66.978802][ T2593] ? do_raw_spin_unlock+0x59/0x250 [ 66.978805][ T2593] ? __lock_acquire+0x518/0xc20 [ 66.978808][ T2593] _printk+0xc7/0x100 [ 66.978814][ T2593] ? snapshot_read.cold+0x21/0x21 [ 66.978818][ T2593] ? do_raw_spin_lock+0x131/0x280 [ 66.978822][ T2593] ? __rwlock_init+0x150/0x150 [ 66.978827][ T2593] ? do_raw_spin_lock+0x131/0x280 [ 66.978830][ T2593] do_exit.cold+0x82/0x9c [ 66.978834][ T2593] ? exit_notify+0x890/0x890 [ 66.978836][ T2593] ? __lock_release.isra.0+0x69/0x1a0 [ 66.978838][ T2593] ? rcu_is_watching+0x16/0xd0 [ 66.978842][ T2593] do_group_exit+0xb8/0x370 [ 66.978846][ T2593] __x64_sys_exit_group+0x3c/0x50 [ 66.978848][ T2593] x64_sys_call+0x1567/0x1570 [ 66.978850][ T2593] do_syscall_64+0xff/0x530 [ 66.978854][ T2593] ? exc_page_fault+0xee/0x100 [ 66.978858][ T2593] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 66.978860][ T2593] RIP: 0033:0x7fadf89f11b8 [ 66.978862][ T2593] Code: Unable to access opcode bytes at 0x7fadf89f118e. [ 66.978863][ T2593] RSP: 002b:00007ffca290dce8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 66.978866][ T2593] RAX: ffffffffffffffda RBX: 00007fadf8b21f88 RCX: 00007fadf89f11b8 [ 66.978868][ T2593] RDX: 00007fadf892ea48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 66.978869][ T2593] RBP: 00007ffca290dd40 R08: 0000000000000000 R09: 0000000000000000 [ 66.978870][ T2593] R10: 00007ffca290db80 R11: 0000000000000246 R12: 0000000000000001 [ 66.978870][ T2593] R13: 0000000000000000 R14: 00007fadf8b20680 R15: 00007fadf8b21fa0 [ 66.978877][ T2593]