[ 10.787616][ T191] ip (191) used greatest stack depth: 23792 bytes left [ 10.787635][ T191] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.787637][ T191] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 191, name: ip [ 10.787639][ T191] preempt_count: 2, expected: 0 [ 10.787640][ T191] RCU nest depth: 0, expected: 0 [ 10.787641][ T191] locks held by ip/191: 5, last CPU#2: [ 10.787643][ T191] #0: ffffffffa3c267b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.787656][ T191] #1: ffffffffa3d8dcc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.787662][ T191] #2: ffffffffa3d8dd38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.787666][ T191] #3: ffffffffa3cad660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.787670][ T191] #4: ffffffffa3cad560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.787674][ T191] irq event stamp: 28368 [ 10.787675][ T191] hardirqs last enabled at (28367): [] __down_trylock_console_sem+0x86/0xa0 [ 10.787678][ T191] hardirqs last disabled at (28368): [] console_emit_next_record+0x3d4/0x4c0 [ 10.787680][ T191] softirqs last enabled at (26812): [] netlink_release+0x17b/0xcf0 [ 10.787684][ T191] softirqs last disabled at (26810): [] netlink_release+0xd2/0xcf0 [ 10.787687][ T191] Preemption disabled at: [ 10.787687][ T191] [<0000000000000000>] 0x0 [ 10.787694][ T191] CPU: 2 UID: 0 PID: 191 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.787698][ T191] Tainted: [W]=WARN [ 10.787698][ T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.787700][ T191] Call Trace: [ 10.787702][ T191] [ 10.787703][ T191] dump_stack_lvl+0x6f/0xa0 [ 10.787710][ T191] __might_resched.cold+0x1fe/0x2c1 [ 10.787715][ T191] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.787719][ T191] ? __kmalloc_noprof+0xdb/0x760 [ 10.787724][ T191] __kmalloc_noprof+0x443/0x760 [ 10.787727][ T191] ? alloc_buf.isra.0+0x4b/0x260 [ 10.787734][ T191] ? do_raw_spin_unlock+0x59/0x250 [ 10.787736][ T191] alloc_buf.isra.0+0x4b/0x260 [ 10.787740][ T191] put_chars+0x1e1/0x2f0 [ 10.787744][ T191] ? __send_to_port+0x420/0x420 [ 10.787746][ T191] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.787751][ T191] ? validate_chain+0x38b/0xc20 [ 10.787757][ T191] hvc_console_print+0x292/0x780 [ 10.787766][ T191] ? hvc_write+0x3a0/0x3a0 [ 10.787769][ T191] ? rcu_is_watching+0x16/0xd0 [ 10.787771][ T191] ? lock_acquire+0x13c/0x160 [ 10.787776][ T191] console_emit_next_record+0x22f/0x4c0 [ 10.787780][ T191] ? devkmsg_read+0x4b0/0x4b0 [ 10.787782][ T191] ? console_flush_one_record+0x106/0x710 [ 10.787785][ T191] ? rcu_is_watching+0x16/0xd0 [ 10.787787][ T191] ? lock_acquire+0x13c/0x160 [ 10.787792][ T191] console_flush_one_record+0x46f/0x710 [ 10.787797][ T191] ? console_emit_next_record+0x4c0/0x4c0 [ 10.787798][ T191] ? __lock_acquire+0x518/0xc20 [ 10.787805][ T191] console_unlock+0xee/0x1f0 [ 10.787808][ T191] ? console_flush_one_record+0x710/0x710 [ 10.787809][ T191] ? rcu_is_watching+0x16/0xd0 [ 10.787812][ T191] ? lock_acquire+0x60/0x160 [ 10.787816][ T191] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.787817][ T191] ? vprintk_emit+0x320/0x3e0 [ 10.787821][ T191] vprintk_emit+0x37c/0x3e0 [ 10.787825][ T191] ? wake_up_klogd_work_func+0x90/0x90 [ 10.787829][ T191] ? __lock_acquire+0x518/0xc20 [ 10.787833][ T191] _printk+0xc7/0x100 [ 10.787837][ T191] ? snapshot_read.cold+0x21/0x21 [ 10.787840][ T191] ? do_raw_spin_lock+0x131/0x280 [ 10.787843][ T191] ? __rwlock_init+0x150/0x150 [ 10.787847][ T191] ? do_raw_spin_lock+0x131/0x280 [ 10.787850][ T191] do_exit.cold+0x82/0x9c [ 10.787854][ T191] ? exit_notify+0x890/0x890 [ 10.787856][ T191] ? __lock_release.isra.0+0x69/0x1a0 [ 10.787859][ T191] ? rcu_is_watching+0x16/0xd0 [ 10.787864][ T191] do_group_exit+0xb8/0x370 [ 10.787868][ T191] __x64_sys_exit_group+0x3c/0x50 [ 10.787870][ T191] x64_sys_call+0x1567/0x1570 [ 10.787872][ T191] do_syscall_64+0xff/0x530 [ 10.787875][ T191] ? exc_page_fault+0xee/0x100 [ 10.787879][ T191] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.787882][ T191] RIP: 0033:0x7f97fb4d31b8 [ 10.787884][ T191] Code: Unable to access opcode bytes at 0x7f97fb4d318e. [ 10.787886][ T191] RSP: 002b:00007ffe76fd4c28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.787888][ T191] RAX: ffffffffffffffda RBX: 00007f97fb603f88 RCX: 00007f97fb4d31b8 [ 10.787889][ T191] RDX: 00007f97fb21dfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.787890][ T191] RBP: 00007ffe76fd4c80 R08: 0000000000000000 R09: 0000000000000050 [ 10.787891][ T191] R10: 00007ffe76fd4a40 R11: 0000000000000246 R12: 0000000000000001 [ 10.787892][ T191] R13: 0000000000000000 R14: 00007f97fb602680 R15: 00007f97fb603fa0 [ 10.787901][ T191] [ 33.015146][ T826] mptcp_connect (826) used greatest stack depth: 23784 bytes left [ 33.015164][ T826] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 33.015166][ T826] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 826, name: mptcp_connect [ 33.015168][ T826] preempt_count: 2, expected: 0 [ 33.015169][ T826] RCU nest depth: 0, expected: 0 [ 33.015170][ T826] locks held by mptcp_connect/826: 5, last CPU#1: [ 33.015172][ T826] #0: ffffffffa3c267b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 33.015185][ T826] #1: ffffffffa3d8dcc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 33.015190][ T826] #2: ffffffffa3d8dd38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 33.015194][ T826] #3: ffffffffa3cad660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 33.015201][ T826] #4: ffffffffa3cad560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 33.015205][ T826] irq event stamp: 734990 [ 33.015205][ T826] hardirqs last enabled at (734989): [] __down_trylock_console_sem+0x86/0xa0 [ 33.015208][ T826] hardirqs last disabled at (734990): [] console_emit_next_record+0x3d4/0x4c0 [ 33.015210][ T826] softirqs last enabled at (734758): [] handle_softirqs+0x67c/0x900 [ 33.015211][ T826] softirqs last disabled at (734605): [] __irq_exit_rcu+0x145/0x1c0 [ 33.015214][ T826] Preemption disabled at: [ 33.015214][ T826] [<0000000000000000>] 0x0 [ 33.015221][ T826] CPU: 1 UID: 0 PID: 826 Comm: mptcp_connect Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 33.015225][ T826] Tainted: [W]=WARN [ 33.015225][ T826] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.015227][ T826] Call Trace: [ 33.015229][ T826] [ 33.015230][ T826] dump_stack_lvl+0x6f/0xa0 [ 33.015237][ T826] __might_resched.cold+0x1fe/0x2c1 [ 33.015241][ T826] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 33.015246][ T826] ? __kmalloc_noprof+0xdb/0x760 [ 33.015251][ T826] __kmalloc_noprof+0x443/0x760 [ 33.015253][ T826] ? alloc_buf.isra.0+0x4b/0x260 [ 33.015261][ T826] ? do_raw_spin_unlock+0x59/0x250 [ 33.015263][ T826] alloc_buf.isra.0+0x4b/0x260 [ 33.015267][ T826] put_chars+0x1e1/0x2f0 [ 33.015270][ T826] ? __send_to_port+0x420/0x420 [ 33.015272][ T826] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 33.015277][ T826] ? validate_chain+0x38b/0xc20 [ 33.015283][ T826] hvc_console_print+0x292/0x780 [ 33.015292][ T826] ? hvc_write+0x3a0/0x3a0 [ 33.015295][ T826] ? rcu_is_watching+0x16/0xd0 [ 33.015298][ T826] ? lock_acquire+0x13c/0x160 [ 33.015302][ T826] console_emit_next_record+0x22f/0x4c0 [ 33.015306][ T826] ? devkmsg_read+0x4b0/0x4b0 [ 33.015308][ T826] ? console_flush_one_record+0x106/0x710 [ 33.015311][ T826] ? rcu_is_watching+0x16/0xd0 [ 33.015313][ T826] ? lock_acquire+0x13c/0x160 [ 33.015318][ T826] console_flush_one_record+0x46f/0x710 [ 33.015322][ T826] ? console_emit_next_record+0x4c0/0x4c0 [ 33.015324][ T826] ? __lock_acquire+0x518/0xc20 [ 33.015329][ T826] console_unlock+0xee/0x1f0 [ 33.015332][ T826] ? console_flush_one_record+0x710/0x710 [ 33.015334][ T826] ? rcu_is_watching+0x16/0xd0 [ 33.015336][ T826] ? lock_acquire+0x60/0x160 [ 33.015340][ T826] ? __down_trylock_console_sem+0x5e/0xa0 [ 33.015342][ T826] ? vprintk_emit+0x320/0x3e0 [ 33.015346][ T826] vprintk_emit+0x37c/0x3e0 [ 33.015349][ T826] ? wake_up_klogd_work_func+0x90/0x90 [ 33.015353][ T826] ? __lock_acquire+0x518/0xc20 [ 33.015357][ T826] _printk+0xc7/0x100 [ 33.015361][ T826] ? snapshot_read.cold+0x21/0x21 [ 33.015364][ T826] ? do_raw_spin_lock+0x131/0x280 [ 33.015366][ T826] ? __rwlock_init+0x150/0x150 [ 33.015370][ T826] ? do_raw_spin_lock+0x131/0x280 [ 33.015373][ T826] do_exit.cold+0x82/0x9c [ 33.015377][ T826] ? exit_notify+0x890/0x890 [ 33.015379][ T826] ? __lock_release.isra.0+0x69/0x1a0 [ 33.015382][ T826] ? rcu_is_watching+0x16/0xd0 [ 33.015386][ T826] do_group_exit+0xb8/0x370 [ 33.015390][ T826] __x64_sys_exit_group+0x3c/0x50 [ 33.015392][ T826] x64_sys_call+0x1567/0x1570 [ 33.015394][ T826] do_syscall_64+0xff/0x530 [ 33.015398][ T826] ? exc_page_fault+0xee/0x100 [ 33.015401][ T826] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 33.015403][ T826] RIP: 0033:0x7fb2bc8601b8 [ 33.015406][ T826] Code: Unable to access opcode bytes at 0x7fb2bc86018e. [ 33.015407][ T826] RSP: 002b:00007ffd8268efc8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 33.015410][ T826] RAX: ffffffffffffffda RBX: 00007fb2bc990f88 RCX: 00007fb2bc8601b8 [ 33.015411][ T826] RDX: 00007fb2bc79da48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 33.015412][ T826] RBP: 00007ffd8268f020 R08: 0000000000000000 R09: 0000000000000000 [ 33.015413][ T826] R10: 00007ffd8268ee60 R11: 0000000000000246 R12: 0000000000000001 [ 33.015413][ T826] R13: 0000000000000000 R14: 00007fb2bc98f680 R15: 00007fb2bc990fa0 [ 33.015422][ T826] [ 37.079994][ T920] mptcp_connect (920) used greatest stack depth: 23688 bytes left [ 37.080014][ T920] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 37.080017][ T920] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 920, name: mptcp_connect [ 37.080019][ T920] preempt_count: 2, expected: 0 [ 37.080020][ T920] RCU nest depth: 0, expected: 0 [ 37.080021][ T920] locks held by mptcp_connect/920: 5, last CPU#1: [ 37.080023][ T920] #0: ffffffffa3c267b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 37.080036][ T920] #1: ffffffffa3d8dcc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 37.080041][ T920] #2: ffffffffa3d8dd38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 37.080045][ T920] #3: ffffffffa3cad660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 37.080049][ T920] #4: ffffffffa3cad560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 37.080052][ T920] irq event stamp: 637390 [ 37.080053][ T920] hardirqs last enabled at (637389): [] __down_trylock_console_sem+0x86/0xa0 [ 37.080056][ T920] hardirqs last disabled at (637390): [] console_emit_next_record+0x3d4/0x4c0 [ 37.080058][ T920] softirqs last enabled at (635942): [] handle_softirqs+0x67c/0x900 [ 37.080060][ T920] softirqs last disabled at (635935): [] __irq_exit_rcu+0x145/0x1c0 [ 37.080062][ T920] Preemption disabled at: [ 37.080063][ T920] [<0000000000000000>] 0x0 [ 37.080070][ T920] CPU: 1 UID: 0 PID: 920 Comm: mptcp_connect Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 37.080073][ T920] Tainted: [W]=WARN [ 37.080074][ T920] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.080075][ T920] Call Trace: [ 37.080077][ T920] [ 37.080079][ T920] dump_stack_lvl+0x6f/0xa0 [ 37.080085][ T920] __might_resched.cold+0x1fe/0x2c1 [ 37.080090][ T920] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 37.080094][ T920] ? __kmalloc_noprof+0xdb/0x760 [ 37.080099][ T920] __kmalloc_noprof+0x443/0x760 [ 37.080101][ T920] ? alloc_buf.isra.0+0x4b/0x260 [ 37.080108][ T920] ? do_raw_spin_unlock+0x59/0x250 [ 37.080111][ T920] alloc_buf.isra.0+0x4b/0x260 [ 37.080115][ T920] put_chars+0x1e1/0x2f0 [ 37.080118][ T920] ? __send_to_port+0x420/0x420 [ 37.080120][ T920] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 37.080125][ T920] ? validate_chain+0x38b/0xc20 [ 37.080131][ T920] hvc_console_print+0x292/0x780 [ 37.080140][ T920] ? hvc_write+0x3a0/0x3a0 [ 37.080143][ T920] ? rcu_is_watching+0x16/0xd0 [ 37.080145][ T920] ? lock_acquire+0x13c/0x160 [ 37.080149][ T920] console_emit_next_record+0x22f/0x4c0 [ 37.080154][ T920] ? devkmsg_read+0x4b0/0x4b0 [ 37.080155][ T920] ? console_flush_one_record+0x106/0x710 [ 37.080159][ T920] ? rcu_is_watching+0x16/0xd0 [ 37.080161][ T920] ? lock_acquire+0x13c/0x160 [ 37.080165][ T920] console_flush_one_record+0x46f/0x710 [ 37.080170][ T920] ? console_emit_next_record+0x4c0/0x4c0 [ 37.080172][ T920] ? __lock_acquire+0x518/0xc20 [ 37.080178][ T920] console_unlock+0xee/0x1f0 [ 37.080181][ T920] ? console_flush_one_record+0x710/0x710 [ 37.080182][ T920] ? rcu_is_watching+0x16/0xd0 [ 37.080184][ T920] ? lock_acquire+0x60/0x160 [ 37.080188][ T920] ? __down_trylock_console_sem+0x5e/0xa0 [ 37.080190][ T920] ? vprintk_emit+0x320/0x3e0 [ 37.080194][ T920] vprintk_emit+0x37c/0x3e0 [ 37.080198][ T920] ? wake_up_klogd_work_func+0x90/0x90 [ 37.080201][ T920] ? __lock_acquire+0x518/0xc20 [ 37.080205][ T920] _printk+0xc7/0x100 [ 37.080209][ T920] ? snapshot_read.cold+0x21/0x21 [ 37.080213][ T920] ? do_raw_spin_lock+0x131/0x280 [ 37.080215][ T920] ? __rwlock_init+0x150/0x150 [ 37.080219][ T920] ? do_raw_spin_lock+0x131/0x280 [ 37.080222][ T920] do_exit.cold+0x82/0x9c [ 37.080226][ T920] ? exit_notify+0x890/0x890 [ 37.080228][ T920] ? __lock_release.isra.0+0x69/0x1a0 [ 37.080231][ T920] ? rcu_is_watching+0x16/0xd0 [ 37.080235][ T920] do_group_exit+0xb8/0x370 [ 37.080239][ T920] __x64_sys_exit_group+0x3c/0x50 [ 37.080242][ T920] x64_sys_call+0x1567/0x1570 [ 37.080244][ T920] do_syscall_64+0xff/0x530 [ 37.080247][ T920] ? exc_page_fault+0xee/0x100 [ 37.080251][ T920] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 37.080253][ T920] RIP: 0033:0x7f80ee5281b8 [ 37.080256][ T920] Code: Unable to access opcode bytes at 0x7f80ee52818e. [ 37.080257][ T920] RSP: 002b:00007ffc0141bc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 37.080259][ T920] RAX: ffffffffffffffda RBX: 00007f80ee658f88 RCX: 00007f80ee5281b8 [ 37.080261][ T920] RDX: 00007f80ee465a48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 37.080262][ T920] RBP: 00007ffc0141bcd0 R08: 0000000000000000 R09: 0000000000000000 [ 37.080262][ T920] R10: 00007ffc0141bb10 R11: 0000000000000246 R12: 0000000000000001 [ 37.080263][ T920] R13: 0000000000000000 R14: 00007f80ee657680 R15: 00007f80ee658fa0 [ 37.080272][ T920] [ 48.941826][ T1203] mptcp_connect (1203) used greatest stack depth: 23656 bytes left [ 48.941847][ T1203] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 48.941850][ T1203] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1203, name: mptcp_connect [ 48.941852][ T1203] preempt_count: 2, expected: 0 [ 48.941853][ T1203] RCU nest depth: 0, expected: 0 [ 48.941854][ T1203] locks held by mptcp_connect/1203: 5, last CPU#3: [ 48.941856][ T1203] #0: ffffffffa3c267b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 48.941869][ T1203] #1: ffffffffa3d8dcc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 48.941875][ T1203] #2: ffffffffa3d8dd38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 48.941879][ T1203] #3: ffffffffa3cad660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 48.941882][ T1203] #4: ffffffffa3cad560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 48.941886][ T1203] irq event stamp: 683570 [ 48.941886][ T1203] hardirqs last enabled at (683569): [] __down_trylock_console_sem+0x86/0xa0 [ 48.941889][ T1203] hardirqs last disabled at (683570): [] console_emit_next_record+0x3d4/0x4c0 [ 48.941890][ T1203] softirqs last enabled at (678968): [] handle_softirqs+0x67c/0x900 [ 48.941892][ T1203] softirqs last disabled at (678961): [] __irq_exit_rcu+0x145/0x1c0 [ 48.941894][ T1203] Preemption disabled at: [ 48.941895][ T1203] [<0000000000000000>] 0x0 [ 48.941903][ T1203] CPU: 3 UID: 0 PID: 1203 Comm: mptcp_connect Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 48.941906][ T1203] Tainted: [W]=WARN [ 48.941907][ T1203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.941909][ T1203] Call Trace: [ 48.941910][ T1203] [ 48.941912][ T1203] dump_stack_lvl+0x6f/0xa0 [ 48.941918][ T1203] __might_resched.cold+0x1fe/0x2c1 [ 48.941923][ T1203] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 48.941927][ T1203] ? __kmalloc_noprof+0xdb/0x760 [ 48.941932][ T1203] __kmalloc_noprof+0x443/0x760 [ 48.941935][ T1203] ? alloc_buf.isra.0+0x4b/0x260 [ 48.941942][ T1203] ? do_raw_spin_unlock+0x59/0x250 [ 48.941945][ T1203] alloc_buf.isra.0+0x4b/0x260 [ 48.941950][ T1203] put_chars+0x1e1/0x2f0 [ 48.941953][ T1203] ? __send_to_port+0x420/0x420 [ 48.941955][ T1203] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 48.941960][ T1203] ? validate_chain+0x38b/0xc20 [ 48.941966][ T1203] hvc_console_print+0x292/0x780 [ 48.941974][ T1203] ? hvc_write+0x3a0/0x3a0 [ 48.941977][ T1203] ? rcu_is_watching+0x16/0xd0 [ 48.941979][ T1203] ? lock_acquire+0x13c/0x160 [ 48.941983][ T1203] console_emit_next_record+0x22f/0x4c0 [ 48.941987][ T1203] ? devkmsg_read+0x4b0/0x4b0 [ 48.941989][ T1203] ? console_flush_one_record+0x106/0x710 [ 48.941992][ T1203] ? rcu_is_watching+0x16/0xd0 [ 48.941995][ T1203] ? lock_acquire+0x13c/0x160 [ 48.941999][ T1203] console_flush_one_record+0x46f/0x710 [ 48.942003][ T1203] ? console_emit_next_record+0x4c0/0x4c0 [ 48.942005][ T1203] ? __lock_acquire+0x518/0xc20 [ 48.942011][ T1203] console_unlock+0xee/0x1f0 [ 48.942014][ T1203] ? console_flush_one_record+0x710/0x710 [ 48.942015][ T1203] ? rcu_is_watching+0x16/0xd0 [ 48.942017][ T1203] ? lock_acquire+0x60/0x160 [ 48.942021][ T1203] ? __down_trylock_console_sem+0x5e/0xa0 [ 48.942023][ T1203] ? vprintk_emit+0x320/0x3e0 [ 48.942026][ T1203] vprintk_emit+0x37c/0x3e0 [ 48.942030][ T1203] ? wake_up_klogd_work_func+0x90/0x90 [ 48.942034][ T1203] ? __lock_acquire+0x518/0xc20 [ 48.942038][ T1203] _printk+0xc7/0x100 [ 48.942042][ T1203] ? snapshot_read.cold+0x21/0x21 [ 48.942045][ T1203] ? do_raw_spin_lock+0x131/0x280 [ 48.942047][ T1203] ? __rwlock_init+0x150/0x150 [ 48.942051][ T1203] ? do_raw_spin_lock+0x131/0x280 [ 48.942054][ T1203] do_exit.cold+0x82/0x9c [ 48.942058][ T1203] ? exit_notify+0x890/0x890 [ 48.942060][ T1203] ? __lock_release.isra.0+0x69/0x1a0 [ 48.942063][ T1203] ? rcu_is_watching+0x16/0xd0 [ 48.942068][ T1203] do_group_exit+0xb8/0x370 [ 48.942071][ T1203] __x64_sys_exit_group+0x3c/0x50 [ 48.942074][ T1203] x64_sys_call+0x1567/0x1570 [ 48.942076][ T1203] do_syscall_64+0xff/0x530 [ 48.942080][ T1203] ? exc_page_fault+0xee/0x100 [ 48.942083][ T1203] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 48.942086][ T1203] RIP: 0033:0x7f10dae5d1b8 [ 48.942088][ T1203] Code: Unable to access opcode bytes at 0x7f10dae5d18e. [ 48.942089][ T1203] RSP: 002b:00007fff063f7778 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 48.942091][ T1203] RAX: ffffffffffffffda RBX: 00007f10daf8df88 RCX: 00007f10dae5d1b8 [ 48.942093][ T1203] RDX: 00007f10dad9aa48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 48.942094][ T1203] RBP: 00007fff063f77d0 R08: 0000000000000000 R09: 0000000000000000 [ 48.942095][ T1203] R10: 00007fff063f7610 R11: 0000000000000246 R12: 0000000000000001 [ 48.942095][ T1203] R13: 0000000000000000 R14: 00007f10daf8c680 R15: 00007f10daf8dfa0 [ 48.942104][ T1203]