[ 12.859222][ T296] sed (296) used greatest stack depth: 24400 bytes left [ 12.859241][ T296] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.859243][ T296] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 296, name: sed [ 12.859245][ T296] preempt_count: 2, expected: 0 [ 12.859245][ T296] RCU nest depth: 0, expected: 0 [ 12.859246][ T296] locks held by sed/296: 5, last CPU#1: [ 12.859249][ T296] #0: ffffffffa0c267b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 12.859261][ T296] #1: ffffffffa0d8dcc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.859267][ T296] #2: ffffffffa0d8dd38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.859271][ T296] #3: ffffffffa0cad660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.859275][ T296] #4: ffffffffa0cad560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.859279][ T296] irq event stamp: 13836 [ 12.859280][ T296] hardirqs last enabled at (13835): [] __down_trylock_console_sem+0x86/0xa0 [ 12.859282][ T296] hardirqs last disabled at (13836): [] console_emit_next_record+0x3d4/0x4c0 [ 12.859284][ T296] softirqs last enabled at (13346): [] handle_softirqs+0x67c/0x900 [ 12.859286][ T296] softirqs last disabled at (13337): [] __irq_exit_rcu+0x145/0x1c0 [ 12.859288][ T296] Preemption disabled at: [ 12.859289][ T296] [<0000000000000000>] 0x0 [ 12.859296][ T296] CPU: 1 UID: 0 PID: 296 Comm: sed Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.859300][ T296] Tainted: [W]=WARN [ 12.859301][ T296] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.859302][ T296] Call Trace: [ 12.859304][ T296] [ 12.859305][ T296] dump_stack_lvl+0x6f/0xa0 [ 12.859312][ T296] __might_resched.cold+0x1fe/0x2c1 [ 12.859317][ T296] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.859321][ T296] ? __kmalloc_noprof+0xdb/0x760 [ 12.859326][ T296] __kmalloc_noprof+0x443/0x760 [ 12.859328][ T296] ? alloc_buf.isra.0+0x4b/0x260 [ 12.859335][ T296] ? do_raw_spin_unlock+0x59/0x250 [ 12.859337][ T296] alloc_buf.isra.0+0x4b/0x260 [ 12.859341][ T296] put_chars+0x1e1/0x2f0 [ 12.859344][ T296] ? __send_to_port+0x420/0x420 [ 12.859346][ T296] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.859351][ T296] ? validate_chain+0x38b/0xc20 [ 12.859357][ T296] hvc_console_print+0x292/0x780 [ 12.859364][ T296] ? hvc_write+0x3a0/0x3a0 [ 12.859367][ T296] ? rcu_is_watching+0x16/0xd0 [ 12.859369][ T296] ? lock_acquire+0x13c/0x160 [ 12.859373][ T296] console_emit_next_record+0x22f/0x4c0 [ 12.859377][ T296] ? devkmsg_read+0x4b0/0x4b0 [ 12.859378][ T296] ? console_flush_one_record+0x106/0x710 [ 12.859381][ T296] ? rcu_is_watching+0x16/0xd0 [ 12.859383][ T296] ? lock_acquire+0x13c/0x160 [ 12.859387][ T296] console_flush_one_record+0x46f/0x710 [ 12.859391][ T296] ? console_emit_next_record+0x4c0/0x4c0 [ 12.859393][ T296] ? __lock_acquire+0x518/0xc20 [ 12.859398][ T296] console_unlock+0xee/0x1f0 [ 12.859401][ T296] ? console_flush_one_record+0x710/0x710 [ 12.859402][ T296] ? rcu_is_watching+0x16/0xd0 [ 12.859405][ T296] ? lock_acquire+0x60/0x160 [ 12.859408][ T296] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.859410][ T296] ? vprintk_emit+0x320/0x3e0 [ 12.859413][ T296] vprintk_emit+0x37c/0x3e0 [ 12.859417][ T296] ? wake_up_klogd_work_func+0x90/0x90 [ 12.859420][ T296] ? __lock_acquire+0x518/0xc20 [ 12.859424][ T296] _printk+0xc7/0x100 [ 12.859427][ T296] ? snapshot_read.cold+0x21/0x21 [ 12.859430][ T296] ? do_raw_spin_lock+0x131/0x280 [ 12.859433][ T296] ? __rwlock_init+0x150/0x150 [ 12.859437][ T296] ? do_raw_spin_lock+0x131/0x280 [ 12.859439][ T296] do_exit.cold+0x82/0x9c [ 12.859443][ T296] ? exit_notify+0x890/0x890 [ 12.859445][ T296] ? __lock_release.isra.0+0x69/0x1a0 [ 12.859448][ T296] ? rcu_is_watching+0x16/0xd0 [ 12.859452][ T296] do_group_exit+0xb8/0x370 [ 12.859455][ T296] __x64_sys_exit_group+0x3c/0x50 [ 12.859457][ T296] x64_sys_call+0x1567/0x1570 [ 12.859460][ T296] do_syscall_64+0xff/0x530 [ 12.859464][ T296] ? exc_page_fault+0xee/0x100 [ 12.859467][ T296] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.859470][ T296] RIP: 0033:0x7fb4be8541b8 [ 12.859472][ T296] Code: Unable to access opcode bytes at 0x7fb4be85418e. [ 12.859473][ T296] RSP: 002b:00007ffed796a7e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 12.859476][ T296] RAX: ffffffffffffffda RBX: 00007fb4be984f88 RCX: 00007fb4be8541b8 [ 12.859477][ T296] RDX: 00007fb4be6b1b48 RSI: fffffffffffffec8 RDI: 0000000000000000 [ 12.859478][ T296] RBP: 00007ffed796a840 R08: 00000000ffffffff R09: 0000000000001010 [ 12.859479][ T296] R10: 00007ffed796a640 R11: 0000000000000246 R12: 0000000000000002 [ 12.859480][ T296] R13: 0000000000000000 R14: 00007fb4be983680 R15: 00007fb4be984fa0 [ 12.859487][ T296] [ 25.416520][ T1060] mptcp_connect (1060) used greatest stack depth: 24128 bytes left [ 25.416538][ T1060] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.416540][ T1060] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1060, name: mptcp_connect [ 25.416542][ T1060] preempt_count: 2, expected: 0 [ 25.416543][ T1060] RCU nest depth: 0, expected: 0 [ 25.416544][ T1060] locks held by mptcp_connect/1060: 5, last CPU#0: [ 25.416546][ T1060] #0: ffffffffa0c267b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 25.416559][ T1060] #1: ffffffffa0d8dcc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 25.416565][ T1060] #2: ffffffffa0d8dd38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 25.416569][ T1060] #3: ffffffffa0cad660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 25.416573][ T1060] #4: ffffffffa0cad560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 25.416577][ T1060] irq event stamp: 34054 [ 25.416578][ T1060] hardirqs last enabled at (34053): [] __down_trylock_console_sem+0x86/0xa0 [ 25.416580][ T1060] hardirqs last disabled at (34054): [] console_emit_next_record+0x3d4/0x4c0 [ 25.416582][ T1060] softirqs last enabled at (33446): [] handle_softirqs+0x67c/0x900 [ 25.416584][ T1060] softirqs last disabled at (32349): [] __irq_exit_rcu+0x145/0x1c0 [ 25.416586][ T1060] Preemption disabled at: [ 25.416587][ T1060] [<0000000000000000>] 0x0 [ 25.416594][ T1060] CPU: 0 UID: 0 PID: 1060 Comm: mptcp_connect Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.416597][ T1060] Tainted: [W]=WARN [ 25.416598][ T1060] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.416600][ T1060] Call Trace: [ 25.416602][ T1060] [ 25.416604][ T1060] dump_stack_lvl+0x6f/0xa0 [ 25.416610][ T1060] __might_resched.cold+0x1fe/0x2c1 [ 25.416615][ T1060] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.416619][ T1060] ? __kmalloc_noprof+0xdb/0x760 [ 25.416624][ T1060] __kmalloc_noprof+0x443/0x760 [ 25.416626][ T1060] ? alloc_buf.isra.0+0x4b/0x260 [ 25.416633][ T1060] ? do_raw_spin_unlock+0x59/0x250 [ 25.416635][ T1060] alloc_buf.isra.0+0x4b/0x260 [ 25.416639][ T1060] put_chars+0x1e1/0x2f0 [ 25.416643][ T1060] ? __send_to_port+0x420/0x420 [ 25.416645][ T1060] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 25.416649][ T1060] ? validate_chain+0x38b/0xc20 [ 25.416655][ T1060] hvc_console_print+0x292/0x780 [ 25.416662][ T1060] ? hvc_write+0x3a0/0x3a0 [ 25.416665][ T1060] ? rcu_is_watching+0x16/0xd0 [ 25.416668][ T1060] ? lock_acquire+0x13c/0x160 [ 25.416672][ T1060] console_emit_next_record+0x22f/0x4c0 [ 25.416675][ T1060] ? devkmsg_read+0x4b0/0x4b0 [ 25.416677][ T1060] ? console_flush_one_record+0x106/0x710 [ 25.416680][ T1060] ? rcu_is_watching+0x16/0xd0 [ 25.416682][ T1060] ? lock_acquire+0x13c/0x160 [ 25.416686][ T1060] console_flush_one_record+0x46f/0x710 [ 25.416690][ T1060] ? console_emit_next_record+0x4c0/0x4c0 [ 25.416692][ T1060] ? __lock_acquire+0x518/0xc20 [ 25.416697][ T1060] console_unlock+0xee/0x1f0 [ 25.416700][ T1060] ? console_flush_one_record+0x710/0x710 [ 25.416702][ T1060] ? rcu_is_watching+0x16/0xd0 [ 25.416704][ T1060] ? lock_acquire+0x60/0x160 [ 25.416707][ T1060] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.416709][ T1060] ? vprintk_emit+0x320/0x3e0 [ 25.416712][ T1060] vprintk_emit+0x37c/0x3e0 [ 25.416716][ T1060] ? wake_up_klogd_work_func+0x90/0x90 [ 25.416719][ T1060] ? __lock_acquire+0x518/0xc20 [ 25.416723][ T1060] _printk+0xc7/0x100 [ 25.416727][ T1060] ? snapshot_read.cold+0x21/0x21 [ 25.416730][ T1060] ? do_raw_spin_lock+0x131/0x280 [ 25.416732][ T1060] ? __rwlock_init+0x150/0x150 [ 25.416736][ T1060] ? do_raw_spin_lock+0x131/0x280 [ 25.416739][ T1060] do_exit.cold+0x82/0x9c [ 25.416743][ T1060] ? exit_notify+0x890/0x890 [ 25.416744][ T1060] ? __lock_release.isra.0+0x69/0x1a0 [ 25.416747][ T1060] ? rcu_is_watching+0x16/0xd0 [ 25.416751][ T1060] do_group_exit+0xb8/0x370 [ 25.416755][ T1060] __x64_sys_exit_group+0x3c/0x50 [ 25.416757][ T1060] x64_sys_call+0x1567/0x1570 [ 25.416759][ T1060] do_syscall_64+0xff/0x530 [ 25.416763][ T1060] ? exc_page_fault+0xee/0x100 [ 25.416771][ T1060] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.416774][ T1060] RIP: 0033:0x7f7805cbc1b8 [ 25.416776][ T1060] Code: Unable to access opcode bytes at 0x7f7805cbc18e. [ 25.416777][ T1060] RSP: 002b:00007ffe970b58d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 25.416780][ T1060] RAX: ffffffffffffffda RBX: 00007f7805decf88 RCX: 00007f7805cbc1b8 [ 25.416781][ T1060] RDX: 00007f7805bf9a48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 25.416782][ T1060] RBP: 00007ffe970b5930 R08: 0000000000000000 R09: 0000000000000000 [ 25.416783][ T1060] R10: 00007ffe970b5770 R11: 0000000000000246 R12: 0000000000000001 [ 25.416784][ T1060] R13: 0000000000000000 R14: 00007f7805deb680 R15: 00007f7805decfa0 [ 25.416791][ T1060]