Warning: Permanently added '10.128.15.193' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program [ 50.465557][ T3612] FAULT_INJECTION: forcing a failure. [ 50.465557][ T3612] name failslab, interval 1, probability 0, space 0, times 1 [ 50.466922][ T3622] FAULT_INJECTION: forcing a failure. [ 50.466922][ T3622] name failslab, interval 1, probability 0, space 0, times 1 [ 50.480152][ T3619] FAULT_INJECTION: forcing a failure. [ 50.480152][ T3619] name failslab, interval 1, probability 0, space 0, times 1 [ 50.491964][ T3622] CPU: 0 PID: 3622 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 50.504907][ T3620] FAULT_INJECTION: forcing a failure. [ 50.504907][ T3620] name failslab, interval 1, probability 0, space 0, times 1 [ 50.512246][ T3622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.512258][ T3622] Call Trace: [ 50.530068][ T3623] FAULT_INJECTION: forcing a failure. [ 50.530068][ T3623] name failslab, interval 1, probability 0, space 0, times 1 [ 50.535369][ T3622] [ 50.535379][ T3622] dump_stack_lvl+0x201/0x2d8 [ 50.535416][ T3622] ? show_regs_print_info+0x12/0x12 [ 50.535434][ T3622] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 50.569732][ T3622] ? __might_sleep+0xe0/0xe0 [ 50.574337][ T3622] should_fail+0x384/0x4b0 [ 50.578773][ T3622] ? tomoyo_supervisor+0xcf9/0x1300 [ 50.583967][ T3622] should_failslab+0x5/0x20 [ 50.588551][ T3622] __kmalloc+0x94/0x380 [ 50.592711][ T3622] tomoyo_supervisor+0xcf9/0x1300 [ 50.597755][ T3622] ? tomoyo_profile+0x50/0x50 [ 50.602446][ T3622] ? tomoyo_print_ulong+0x65/0xc0 [ 50.607463][ T3622] ? tomoyo_print_ulong+0x23/0xc0 [ 50.612495][ T3622] ? vscnprintf+0x80/0x80 [ 50.616826][ T3622] ? tomoyo_check_acl+0x3b5/0x430 [ 50.621857][ T3622] tomoyo_path_number_perm+0x563/0x7c0 [ 50.627336][ T3622] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 50.632854][ T3622] security_file_ioctl+0x55/0xb0 [ 50.637797][ T3622] __se_sys_ioctl+0x48/0x170 [ 50.642387][ T3622] do_syscall_64+0x44/0xd0 [ 50.646811][ T3622] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 50.652706][ T3622] RIP: 0033:0x7f9f189c4379 [ 50.657133][ T3622] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 50.676737][ T3622] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.685177][ T3622] RAX: ffffffffffffffda RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 [ 50.693144][ T3622] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 50.701107][ T3622] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 50.709070][ T3622] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec [ 50.717046][ T3622] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 [ 50.725025][ T3622] [ 50.728037][ T3620] CPU: 1 PID: 3620 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 50.736818][ T3620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.746908][ T3620] Call Trace: [ 50.750189][ T3620] [ 50.753121][ T3620] dump_stack_lvl+0x201/0x2d8 [ 50.757817][ T3620] ? show_regs_print_info+0x12/0x12 [ 50.763013][ T3620] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 50.768745][ T3620] ? __might_sleep+0xe0/0xe0 [ 50.773342][ T3620] should_fail+0x384/0x4b0 [ 50.777761][ T3620] ? tomoyo_supervisor+0xcf9/0x1300 [ 50.782951][ T3620] should_failslab+0x5/0x20 [ 50.787446][ T3620] __kmalloc+0x94/0x380 [ 50.791609][ T3620] tomoyo_supervisor+0xcf9/0x1300 [ 50.796643][ T3620] ? tomoyo_profile+0x50/0x50 [ 50.801327][ T3620] ? tomoyo_print_ulong+0x65/0xc0 [ 50.806341][ T3620] ? tomoyo_print_ulong+0x23/0xc0 [ 50.811359][ T3620] ? vscnprintf+0x80/0x80 [ 50.815684][ T3620] ? tomoyo_check_acl+0x3b5/0x430 [ 50.820705][ T3620] tomoyo_path_number_perm+0x563/0x7c0 [ 50.826168][ T3620] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 50.831689][ T3620] security_file_ioctl+0x55/0xb0 [ 50.836635][ T3620] __se_sys_ioctl+0x48/0x170 [ 50.841270][ T3620] do_syscall_64+0x44/0xd0 [ 50.845682][ T3620] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 50.851669][ T3620] RIP: 0033:0x7f9f189c4379 [ 50.856085][ T3620] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 50.875685][ T3620] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.884099][ T3620] RAX: ffffffffffffffda RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 [ 50.892071][ T3620] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 50.900031][ T3620] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 50.907990][ T3620] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec [ 50.915957][ T3620] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 [ 50.923941][ T3620] [ 50.926962][ T3619] CPU: 0 PID: 3619 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 50.935723][ T3619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.945761][ T3619] Call Trace: [ 50.949027][ T3619] [ 50.951946][ T3619] dump_stack_lvl+0x201/0x2d8 [ 50.956611][ T3619] ? show_regs_print_info+0x12/0x12 [ 50.961793][ T3619] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 50.967505][ T3619] ? __might_sleep+0xe0/0xe0 [ 50.972098][ T3619] should_fail+0x384/0x4b0 [ 50.976501][ T3619] ? tomoyo_supervisor+0xcf9/0x1300 [ 50.981685][ T3619] should_failslab+0x5/0x20 [ 50.986172][ T3619] __kmalloc+0x94/0x380 [ 50.990322][ T3619] tomoyo_supervisor+0xcf9/0x1300 [ 50.995346][ T3619] ? tomoyo_profile+0x50/0x50 [ 51.000014][ T3619] ? tomoyo_print_ulong+0x65/0xc0 [ 51.005018][ T3619] ? tomoyo_print_ulong+0x23/0xc0 [ 51.010114][ T3619] ? vscnprintf+0x80/0x80 [ 51.014428][ T3619] ? tomoyo_check_acl+0x3b5/0x430 [ 51.019439][ T3619] tomoyo_path_number_perm+0x563/0x7c0 [ 51.024887][ T3619] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 51.030396][ T3619] security_file_ioctl+0x55/0xb0 [ 51.035322][ T3619] __se_sys_ioctl+0x48/0x170 [ 51.039899][ T3619] do_syscall_64+0x44/0xd0 [ 51.044301][ T3619] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 51.050180][ T3619] RIP: 0033:0x7f9f189c4379 [ 51.054582][ T3619] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 51.074170][ T3619] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.082572][ T3619] RAX: ffffffffffffffda RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 [ 51.090627][ T3619] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 51.098581][ T3619] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 51.106538][ T3619] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec [ 51.114490][ T3619] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 [ 51.122547][ T3619] [ 51.126739][ T3612] CPU: 1 PID: 3612 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 51.127771][ T3625] FAULT_INJECTION: forcing a failure. [ 51.127771][ T3625] name failslab, interval 1, probability 0, space 0, times 0 [ 51.135504][ T3612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.135515][ T3612] Call Trace: [ 51.135521][ T3612] [ 51.135528][ T3612] dump_stack_lvl+0x201/0x2d8 [ 51.135553][ T3612] ? show_regs_print_info+0x12/0x12 [ 51.135570][ T3612] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 51.135593][ T3612] ? __might_sleep+0xe0/0xe0 [ 51.135620][ T3612] should_fail+0x384/0x4b0 [ 51.188952][ T3612] ? tomoyo_supervisor+0xcf9/0x1300 [ 51.194150][ T3612] should_failslab+0x5/0x20 [ 51.198658][ T3612] __kmalloc+0x94/0x380 [ 51.202817][ T3612] tomoyo_supervisor+0xcf9/0x1300 [ 51.207843][ T3612] ? tomoyo_profile+0x50/0x50 [ 51.212522][ T3612] ? tomoyo_print_ulong+0x65/0xc0 [ 51.217542][ T3612] ? tomoyo_print_ulong+0x23/0xc0 [ 51.222564][ T3612] ? vscnprintf+0x80/0x80 [ 51.226892][ T3612] ? tomoyo_check_acl+0x3b5/0x430 [ 51.231914][ T3612] tomoyo_path_number_perm+0x563/0x7c0 [ 51.237374][ T3612] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 51.242878][ T3612] security_file_ioctl+0x55/0xb0 [ 51.247811][ T3612] __se_sys_ioctl+0x48/0x170 [ 51.252395][ T3612] do_syscall_64+0x44/0xd0 [ 51.256812][ T3612] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 51.262701][ T3612] RIP: 0033:0x7f9f189c4379 [ 51.267111][ T3612] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 51.286714][ T3612] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.295124][ T3612] RAX: ffffffffffffffda RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 [ 51.303097][ T3612] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 51.311062][ T3612] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 51.319024][ T3612] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec [ 51.327012][ T3612] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 [ 51.335010][ T3612] [ 51.338022][ T3625] CPU: 0 PID: 3625 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 51.346785][ T3625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.356829][ T3625] Call Trace: [ 51.360097][ T3625] [ 51.363016][ T3625] dump_stack_lvl+0x201/0x2d8 [ 51.367690][ T3625] ? show_regs_print_info+0x12/0x12 [ 51.372876][ T3625] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 51.378586][ T3625] ? __might_sleep+0xe0/0xe0 [ 51.383185][ T3625] should_fail+0x384/0x4b0 [ 51.387593][ T3625] ? tomoyo_supervisor+0xcf9/0x1300 [ 51.392780][ T3625] should_failslab+0x5/0x20 [ 51.397269][ T3625] __kmalloc+0x94/0x380 [ 51.401419][ T3625] tomoyo_supervisor+0xcf9/0x1300 [ 51.406439][ T3625] ? tomoyo_profile+0x50/0x50 [ 51.411111][ T3625] ? lockdep_hardirqs_on+0x95/0x140 [ 51.416301][ T3625] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 51.422457][ T3625] tomoyo_path_number_perm+0x563/0x7c0 [ 51.427923][ T3625] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 51.433412][ T3625] security_file_ioctl+0x55/0xb0 [ 51.438356][ T3625] __se_sys_ioctl+0x48/0x170 [ 51.442936][ T3625] do_syscall_64+0x44/0xd0 [ 51.447366][ T3625] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 51.453269][ T3625] RIP: 0033:0x7f9f189c4379 [ 51.457674][ T3625] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 51.477272][ T3625] RSP: 002b:00007f9f189502e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.485672][ T3625] RAX: ffffffffffffffda RBX: 00007f9f18a484f0 RCX: 00007f9f189c4379 [ 51.493633][ T3625] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 51.501591][ T3625] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 51.509554][ T3625] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484fc [ 51.517513][ T3625] R13: 00007f9f189502f0 R14: 00007f9f18a484f8 R15: 0000000000000001 [ 51.525486][ T3625] [ 51.531236][ T3623] CPU: 1 PID: 3623 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 51.540016][ T3623] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.550070][ T3623] Call Trace: [ 51.553342][ T3623] [ 51.556262][ T3623] dump_stack_lvl+0x201/0x2d8 [ 51.560934][ T3623] ? show_regs_print_info+0x12/0x12 [ 51.566147][ T3623] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 51.571858][ T3623] ? __might_sleep+0xe0/0xe0 [ 51.576448][ T3623] should_fail+0x384/0x4b0 [ 51.581222][ T3623] ? tomoyo_supervisor+0xcf9/0x1300 [ 51.586413][ T3623] should_failslab+0x5/0x20 [ 51.590902][ T3623] __kmalloc+0x94/0x380 [ 51.595058][ T3623] tomoyo_supervisor+0xcf9/0x1300 [ 51.600089][ T3623] ? tomoyo_profile+0x50/0x50 [ 51.604777][ T3623] ? tomoyo_print_ulong+0x65/0xc0 [ 51.609794][ T3623] ? tomoyo_print_ulong+0x23/0xc0 [ 51.614814][ T3623] ? vscnprintf+0x80/0x80 [ 51.619142][ T3623] ? tomoyo_check_acl+0x3b5/0x430 [ 51.624162][ T3623] tomoyo_path_number_perm+0x563/0x7c0 [ 51.629619][ T3623] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 51.635111][ T3623] security_file_ioctl+0x55/0xb0 [ 51.640076][ T3623] __se_sys_ioctl+0x48/0x170 [ 51.644658][ T3623] do_syscall_64+0x44/0xd0 [ 51.649064][ T3623] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 51.654947][ T3623] RIP: 0033:0x7f9f189c4379 [ 51.659352][ T3623] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 51.679030][ T3623] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.687432][ T3623] RAX: ffffffffffffffda RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 [ 51.695390][ T3623] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 51.703365][ T3623] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 51.711343][ T3623] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec executing program [ 51.719315][ T3623] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 [ 51.727301][ T3623] [ 51.732715][ T3622] block nbd5: shutting down sockets [ 51.765633][ T3627] block nbd2: Receive control failed (result -107) [ 51.783707][ T3627] block nbd0: Receive control failed (result -107) [ 51.791223][ T3627] block nbd2: Receive control failed (result -32) [ 51.799307][ T3629] block nbd5: Device being setup by another task [ 51.805971][ T3627] block nbd4: Receive control failed (result -107) [ 51.813741][ T3627] block nbd4: Receive control failed (result -32) [ 51.825976][ T3625] block nbd4: shutting down sockets [ 51.831561][ T3627] block nbd3: Receive control failed (result -107) [ 51.834685][ T3623] block nbd1: shutting down sockets [ 51.838929][ T3627] block nbd3: Receive control failed (result -32) [ 51.850504][ T3620] block nbd3: shutting down sockets [ 51.861176][ T3630] block nbd2: shutting down sockets executing program executing program [ 51.866758][ T3627] block nbd0: Receive control failed (result -32) [ 51.866850][ T3612] block nbd0: shutting down sockets [ 51.884090][ T3631] block nbd5: Device being setup by another task executing program executing program executing program [ 51.910682][ T3641] FAULT_INJECTION: forcing a failure. [ 51.910682][ T3641] name failslab, interval 1, probability 0, space 0, times 0 [ 51.944822][ T3641] CPU: 0 PID: 3641 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 51.953618][ T3641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.963682][ T3641] Call Trace: [ 51.966950][ T3641] [ 51.969868][ T3641] dump_stack_lvl+0x201/0x2d8 [ 51.974532][ T3641] ? show_regs_print_info+0x12/0x12 [ 51.979713][ T3641] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 51.985419][ T3641] ? __might_sleep+0xe0/0xe0 [ 51.989997][ T3641] should_fail+0x384/0x4b0 [ 51.994397][ T3641] ? tomoyo_supervisor+0xcf9/0x1300 [ 51.999579][ T3641] should_failslab+0x5/0x20 [ 52.004066][ T3641] __kmalloc+0x94/0x380 [ 52.008210][ T3641] tomoyo_supervisor+0xcf9/0x1300 [ 52.013228][ T3641] ? tomoyo_profile+0x50/0x50 [ 52.017892][ T3641] ? tomoyo_print_ulong+0x65/0xc0 [ 52.022899][ T3641] ? tomoyo_print_ulong+0x23/0xc0 [ 52.027903][ T3641] ? vscnprintf+0x80/0x80 [ 52.032219][ T3641] ? tomoyo_check_acl+0x3b5/0x430 [ 52.037228][ T3641] tomoyo_path_number_perm+0x563/0x7c0 [ 52.042677][ T3641] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 52.048152][ T3641] security_file_ioctl+0x55/0xb0 [ 52.053075][ T3641] __se_sys_ioctl+0x48/0x170 [ 52.057664][ T3641] do_syscall_64+0x44/0xd0 [ 52.062066][ T3641] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 52.067944][ T3641] RIP: 0033:0x7f9f189c4379 [ 52.072428][ T3641] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 52.092014][ T3641] RSP: 002b:00007f9f1892f2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.100416][ T3641] RAX: ffffffffffffffda RBX: 00007f9f18a48500 RCX: 00007f9f189c4379 [ 52.102602][ T3649] FAULT_INJECTION: forcing a failure. [ 52.102602][ T3649] name failslab, interval 1, probability 0, space 0, times 0 [ 52.108385][ T3641] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 52.108399][ T3641] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 52.108412][ T3641] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4850c [ 52.108423][ T3641] R13: 00007f9f1892f2f0 R14: 00007f9f18a48508 R15: 0000000000000001 [ 52.108452][ T3641] [ 52.158039][ T3649] CPU: 0 PID: 3649 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 52.158531][ T3637] FAULT_INJECTION: forcing a failure. [ 52.158531][ T3637] name failslab, interval 1, probability 0, space 0, times 0 [ 52.166898][ T3649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.166909][ T3649] Call Trace: [ 52.166916][ T3649] [ 52.166923][ T3649] dump_stack_lvl+0x201/0x2d8 [ 52.166948][ T3649] ? show_regs_print_info+0x12/0x12 [ 52.166965][ T3649] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 52.166989][ T3649] ? __might_sleep+0xe0/0xe0 [ 52.167016][ T3649] should_fail+0x384/0x4b0 [ 52.167040][ T3649] ? tomoyo_supervisor+0xcf9/0x1300 [ 52.167057][ T3649] should_failslab+0x5/0x20 [ 52.167073][ T3649] __kmalloc+0x94/0x380 [ 52.167097][ T3649] tomoyo_supervisor+0xcf9/0x1300 [ 52.167126][ T3649] ? tomoyo_profile+0x50/0x50 [ 52.243823][ T3649] ? tomoyo_print_ulong+0x65/0xc0 [ 52.248849][ T3649] ? tomoyo_print_ulong+0x23/0xc0 [ 52.253907][ T3649] ? vscnprintf+0x80/0x80 [ 52.258233][ T3649] ? tomoyo_check_acl+0x3b5/0x430 [ 52.263253][ T3649] tomoyo_path_number_perm+0x563/0x7c0 [ 52.268718][ T3649] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 52.274221][ T3649] security_file_ioctl+0x55/0xb0 [ 52.279154][ T3649] __se_sys_ioctl+0x48/0x170 [ 52.283739][ T3649] do_syscall_64+0x44/0xd0 [ 52.288150][ T3649] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 52.294039][ T3649] RIP: 0033:0x7f9f189c4379 [ 52.298447][ T3649] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 52.318139][ T3649] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.326548][ T3649] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 52.334516][ T3649] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 52.342476][ T3649] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 52.350434][ T3649] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 52.358397][ T3649] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 52.366378][ T3649] [ 52.369387][ T3637] CPU: 1 PID: 3637 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 52.378147][ T3637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.388194][ T3637] Call Trace: [ 52.391461][ T3637] [ 52.394380][ T3637] dump_stack_lvl+0x201/0x2d8 [ 52.399050][ T3637] ? show_regs_print_info+0x12/0x12 [ 52.404230][ T3637] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 52.409939][ T3637] ? __might_sleep+0xe0/0xe0 [ 52.414519][ T3637] should_fail+0x384/0x4b0 [ 52.418927][ T3637] ? tomoyo_supervisor+0xcf9/0x1300 [ 52.424106][ T3637] should_failslab+0x5/0x20 [ 52.428601][ T3637] __kmalloc+0x94/0x380 [ 52.432749][ T3637] tomoyo_supervisor+0xcf9/0x1300 [ 52.437769][ T3637] ? tomoyo_profile+0x50/0x50 [ 52.442440][ T3637] ? tomoyo_print_ulong+0x65/0xc0 [ 52.447453][ T3637] ? tomoyo_print_ulong+0x23/0xc0 [ 52.452460][ T3637] ? vscnprintf+0x80/0x80 [ 52.456782][ T3637] ? tomoyo_check_acl+0x3b5/0x430 [ 52.461813][ T3637] tomoyo_path_number_perm+0x563/0x7c0 [ 52.467282][ T3637] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 52.472781][ T3637] security_file_ioctl+0x55/0xb0 [ 52.477719][ T3637] __se_sys_ioctl+0x48/0x170 [ 52.482313][ T3637] do_syscall_64+0x44/0xd0 [ 52.486901][ T3637] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 52.492794][ T3637] RIP: 0033:0x7f9f189c4379 [ 52.497202][ T3637] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 52.516793][ T3637] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.525197][ T3637] RAX: ffffffffffffffda RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 [ 52.533169][ T3637] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 52.541137][ T3637] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 52.549100][ T3637] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec executing program [ 52.557061][ T3637] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 [ 52.565040][ T3637] [ 52.575707][ T3656] FAULT_INJECTION: forcing a failure. [ 52.575707][ T3656] name failslab, interval 1, probability 0, space 0, times 0 [ 52.576292][ T3655] FAULT_INJECTION: forcing a failure. [ 52.576292][ T3655] name failslab, interval 1, probability 0, space 0, times 0 [ 52.588610][ T3656] CPU: 1 PID: 3656 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 52.601814][ T3657] FAULT_INJECTION: forcing a failure. [ 52.601814][ T3657] name failslab, interval 1, probability 0, space 0, times 0 [ 52.609699][ T3656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.609711][ T3656] Call Trace: [ 52.609717][ T3656] [ 52.609725][ T3656] dump_stack_lvl+0x201/0x2d8 [ 52.609750][ T3656] ? show_regs_print_info+0x12/0x12 [ 52.609767][ T3656] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 52.609791][ T3656] ? __might_sleep+0xe0/0xe0 [ 52.609817][ T3656] should_fail+0x384/0x4b0 [ 52.609840][ T3656] ? tomoyo_supervisor+0xcf9/0x1300 [ 52.609856][ T3656] should_failslab+0x5/0x20 [ 52.609872][ T3656] __kmalloc+0x94/0x380 [ 52.609899][ T3656] tomoyo_supervisor+0xcf9/0x1300 [ 52.609931][ T3656] ? tomoyo_profile+0x50/0x50 [ 52.609966][ T3656] ? tomoyo_print_ulong+0x65/0xc0 [ 52.622624][ T3652] block nbd3: Device being setup by another task [ 52.632558][ T3656] ? tomoyo_print_ulong+0x23/0xc0 [ 52.632579][ T3656] ? vscnprintf+0x80/0x80 [ 52.632601][ T3656] ? tomoyo_check_acl+0x3b5/0x430 [ 52.632627][ T3656] tomoyo_path_number_perm+0x563/0x7c0 [ 52.635943][ T3653] block nbd1: Device being setup by another task [ 52.638827][ T3656] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 52.649027][ T3637] block nbd2: shutting down sockets [ 52.654415][ T3656] security_file_ioctl+0x55/0xb0 [ 52.654445][ T3656] __se_sys_ioctl+0x48/0x170 [ 52.744377][ T3656] do_syscall_64+0x44/0xd0 [ 52.748832][ T3656] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 52.754726][ T3656] RIP: 0033:0x7f9f189c4379 [ 52.759150][ T3656] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 52.778754][ T3656] RSP: 002b:00007f9f1892f2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.787181][ T3656] RAX: ffffffffffffffda RBX: 00007f9f18a48500 RCX: 00007f9f189c4379 [ 52.795162][ T3656] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 52.803137][ T3656] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 52.811104][ T3656] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4850c [ 52.819075][ T3656] R13: 00007f9f1892f2f0 R14: 00007f9f18a48508 R15: 0000000000000001 [ 52.827061][ T3656] [ 52.830077][ T3655] CPU: 0 PID: 3655 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 52.838849][ T3655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.848899][ T3655] Call Trace: [ 52.852173][ T3655] [ 52.855096][ T3655] dump_stack_lvl+0x201/0x2d8 [ 52.859767][ T3655] ? show_regs_print_info+0x12/0x12 [ 52.864953][ T3655] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 52.870666][ T3655] ? __might_sleep+0xe0/0xe0 [ 52.875255][ T3655] should_fail+0x384/0x4b0 [ 52.879750][ T3655] ? tomoyo_supervisor+0xcf9/0x1300 [ 52.885000][ T3655] should_failslab+0x5/0x20 [ 52.889487][ T3655] __kmalloc+0x94/0x380 [ 52.893638][ T3655] tomoyo_supervisor+0xcf9/0x1300 [ 52.898659][ T3655] ? tomoyo_profile+0x50/0x50 [ 52.903335][ T3655] ? tomoyo_print_ulong+0x65/0xc0 [ 52.908346][ T3655] ? tomoyo_print_ulong+0x23/0xc0 [ 52.913445][ T3655] ? vscnprintf+0x80/0x80 [ 52.917762][ T3655] ? tomoyo_check_acl+0x3b5/0x430 [ 52.922780][ T3655] tomoyo_path_number_perm+0x563/0x7c0 [ 52.928339][ T3655] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 52.933916][ T3655] security_file_ioctl+0x55/0xb0 [ 52.938847][ T3655] __se_sys_ioctl+0x48/0x170 [ 52.943433][ T3655] do_syscall_64+0x44/0xd0 [ 52.947837][ T3655] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 52.953719][ T3655] RIP: 0033:0x7f9f189c4379 [ 52.958125][ T3655] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 52.977716][ T3655] RSP: 002b:00007f9f1892f2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.986135][ T3655] RAX: ffffffffffffffda RBX: 00007f9f18a48500 RCX: 00007f9f189c4379 [ 52.994093][ T3655] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 53.002053][ T3655] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 53.010010][ T3655] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4850c [ 53.017965][ T3655] R13: 00007f9f1892f2f0 R14: 00007f9f18a48508 R15: 0000000000000001 [ 53.025935][ T3655] [ 53.029210][ T3650] block nbd4: Device being setup by another task [ 53.033305][ T3647] block nbd0: Device being setup by another task [ 53.036166][ T3657] CPU: 1 PID: 3657 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 53.050730][ T3657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.060788][ T3657] Call Trace: [ 53.064081][ T3657] [ 53.067024][ T3657] dump_stack_lvl+0x201/0x2d8 [ 53.071710][ T3657] ? show_regs_print_info+0x12/0x12 [ 53.076905][ T3657] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 53.082618][ T3657] ? __might_sleep+0xe0/0xe0 [ 53.087204][ T3657] should_fail+0x384/0x4b0 [ 53.091611][ T3657] ? tomoyo_supervisor+0xcf9/0x1300 [ 53.096820][ T3657] should_failslab+0x5/0x20 [ 53.101319][ T3657] __kmalloc+0x94/0x380 [ 53.105580][ T3657] tomoyo_supervisor+0xcf9/0x1300 [ 53.110602][ T3657] ? tomoyo_profile+0x50/0x50 [ 53.115274][ T3657] ? tomoyo_print_ulong+0x65/0xc0 [ 53.120294][ T3657] ? tomoyo_print_ulong+0x23/0xc0 [ 53.125312][ T3657] ? vscnprintf+0x80/0x80 [ 53.129638][ T3657] ? tomoyo_check_acl+0x3b5/0x430 [ 53.134653][ T3657] tomoyo_path_number_perm+0x563/0x7c0 [ 53.140199][ T3657] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 53.145688][ T3657] security_file_ioctl+0x55/0xb0 [ 53.150619][ T3657] __se_sys_ioctl+0x48/0x170 [ 53.155200][ T3657] do_syscall_64+0x44/0xd0 [ 53.159628][ T3657] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 53.165510][ T3657] RIP: 0033:0x7f9f189c4379 [ 53.169916][ T3657] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 53.189507][ T3657] RSP: 002b:00007f9f1892f2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.197906][ T3657] RAX: ffffffffffffffda RBX: 00007f9f18a48500 RCX: 00007f9f189c4379 [ 53.205862][ T3657] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 executing program [ 53.213819][ T3657] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 53.221775][ T3657] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4850c [ 53.229733][ T3657] R13: 00007f9f1892f2f0 R14: 00007f9f18a48508 R15: 0000000000000001 [ 53.237704][ T3657] [ 53.270055][ T45] block nbd3: Receive control failed (result -107) [ 53.280654][ T3656] block nbd3: shutting down sockets [ 53.292442][ T45] block nbd4: Receive control failed (result -107) [ 53.304468][ T45] block nbd0: Receive control failed (result -107) [ 53.309270][ T3632] block nbd4: shutting down sockets executing program executing program [ 53.313910][ T3649] block nbd0: shutting down sockets [ 53.323877][ T3660] block nbd5: Device being setup by another task [ 53.327266][ T3661] FAULT_INJECTION: forcing a failure. [ 53.327266][ T3661] name failslab, interval 1, probability 0, space 0, times 0 [ 53.349233][ T3658] FAULT_INJECTION: forcing a failure. [ 53.349233][ T3658] name failslab, interval 1, probability 0, space 0, times 0 executing program [ 53.368868][ T3661] CPU: 0 PID: 3661 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 53.377662][ T3661] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.386566][ T3655] block nbd1: shutting down sockets [ 53.387814][ T3661] Call Trace: [ 53.387823][ T3661] [ 53.387831][ T3661] dump_stack_lvl+0x201/0x2d8 [ 53.387859][ T3661] ? show_regs_print_info+0x12/0x12 [ 53.387878][ T3661] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 53.387905][ T3661] ? __might_sleep+0xe0/0xe0 [ 53.419416][ T3661] should_fail+0x384/0x4b0 [ 53.423840][ T3661] ? tomoyo_supervisor+0xcf9/0x1300 [ 53.429034][ T3661] should_failslab+0x5/0x20 [ 53.433532][ T3661] __kmalloc+0x94/0x380 [ 53.437694][ T3661] tomoyo_supervisor+0xcf9/0x1300 [ 53.442723][ T3661] ? tomoyo_profile+0x50/0x50 [ 53.447411][ T3661] ? tomoyo_print_ulong+0x65/0xc0 [ 53.452433][ T3661] ? tomoyo_print_ulong+0x23/0xc0 [ 53.457452][ T3661] ? vscnprintf+0x80/0x80 [ 53.461781][ T3661] ? tomoyo_check_acl+0x3b5/0x430 [ 53.466814][ T3661] tomoyo_path_number_perm+0x563/0x7c0 [ 53.472289][ T3661] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 53.477805][ T3661] security_file_ioctl+0x55/0xb0 [ 53.482749][ T3661] __se_sys_ioctl+0x48/0x170 [ 53.487349][ T3661] do_syscall_64+0x44/0xd0 [ 53.491775][ T3661] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 53.497766][ T3661] RIP: 0033:0x7f9f189c4379 [ 53.502196][ T3661] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 53.521805][ T3661] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.530231][ T3661] RAX: ffffffffffffffda RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 [ 53.538202][ T3661] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 53.546176][ T3661] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 53.554152][ T3661] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec [ 53.562139][ T3661] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 [ 53.570142][ T3661] [ 53.573166][ T3658] CPU: 1 PID: 3658 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 53.581932][ T3658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.591976][ T3658] Call Trace: [ 53.595244][ T3658] [ 53.598163][ T3658] dump_stack_lvl+0x201/0x2d8 [ 53.602834][ T3658] ? show_regs_print_info+0x12/0x12 [ 53.608026][ T3658] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 53.613749][ T3658] ? __might_sleep+0xe0/0xe0 [ 53.618335][ T3658] should_fail+0x384/0x4b0 [ 53.622744][ T3658] ? tomoyo_supervisor+0xcf9/0x1300 [ 53.627930][ T3658] should_failslab+0x5/0x20 [ 53.632420][ T3658] __kmalloc+0x94/0x380 [ 53.636569][ T3658] tomoyo_supervisor+0xcf9/0x1300 [ 53.641589][ T3658] ? tomoyo_profile+0x50/0x50 [ 53.646262][ T3658] ? tomoyo_print_ulong+0x65/0xc0 [ 53.651277][ T3658] ? tomoyo_print_ulong+0x23/0xc0 [ 53.656289][ T3658] ? vscnprintf+0x80/0x80 [ 53.660608][ T3658] ? tomoyo_check_acl+0x3b5/0x430 [ 53.665624][ T3658] tomoyo_path_number_perm+0x563/0x7c0 [ 53.671077][ T3658] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 53.676569][ T3658] security_file_ioctl+0x55/0xb0 [ 53.681498][ T3658] __se_sys_ioctl+0x48/0x170 [ 53.686092][ T3658] do_syscall_64+0x44/0xd0 [ 53.690513][ T3658] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 53.696396][ T3658] RIP: 0033:0x7f9f189c4379 [ 53.700804][ T3658] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 53.720487][ T3658] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.729084][ T3658] RAX: ffffffffffffffda RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 [ 53.737058][ T3658] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 53.745738][ T3658] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 53.753705][ T3658] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec [ 53.761670][ T3658] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 executing program [ 53.769645][ T3658] [ 53.779297][ T45] block nbd2: Receive control failed (result -107) [ 53.786452][ T45] block nbd2: Receive control failed (result -32) [ 53.799749][ T3661] block nbd2: shutting down sockets [ 53.832762][ T3673] block nbd3: Device being setup by another task [ 53.841060][ T3674] block nbd4: Device being setup by another task [ 53.849846][ T3666] FAULT_INJECTION: forcing a failure. [ 53.849846][ T3666] name failslab, interval 1, probability 0, space 0, times 0 [ 53.863706][ T3668] block nbd0: Device being setup by another task [ 53.871921][ T3666] CPU: 1 PID: 3666 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 53.880693][ T3666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.890734][ T3666] Call Trace: [ 53.894002][ T3666] [ 53.896919][ T3666] dump_stack_lvl+0x201/0x2d8 [ 53.901607][ T3666] ? show_regs_print_info+0x12/0x12 [ 53.906802][ T3666] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 53.912523][ T3666] ? __might_sleep+0xe0/0xe0 [ 53.917215][ T3666] should_fail+0x384/0x4b0 [ 53.921645][ T3666] ? new_inode_pseudo+0x79/0x220 [ 53.926567][ T3666] should_failslab+0x5/0x20 [ 53.931055][ T3666] kmem_cache_alloc+0x72/0x310 [ 53.935817][ T3666] ? lookup_one_common+0x450/0x450 [ 53.940935][ T3666] new_inode_pseudo+0x79/0x220 [ 53.945739][ T3666] new_inode+0x25/0x1d0 [ 53.949904][ T3666] ? start_creating+0x21f/0x330 [ 53.954761][ T3666] debugfs_create_dir+0xf3/0x4e0 [ 53.959687][ T3666] ? device_create_file+0xe2/0x1a0 [ 53.964786][ T3666] nbd_start_device+0x492/0xcb0 [ 53.969634][ T3666] nbd_ioctl+0x30f/0xb80 [ 53.973863][ T3666] ? nbd_release+0x120/0x120 [ 53.978433][ T3666] ? memset+0x1f/0x40 [ 53.982409][ T3666] ? smack_file_ioctl+0x298/0x3a0 [ 53.987435][ T3666] ? smack_file_alloc_security+0xd0/0xd0 [ 53.993051][ T3666] ? nbd_release+0x120/0x120 [ 53.997627][ T3666] blkdev_ioctl+0x3ac/0x790 [ 54.002118][ T3666] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 54.007575][ T3666] ? bpf_lsm_file_ioctl+0x5/0x10 [ 54.012510][ T3666] ? security_file_ioctl+0x9d/0xb0 [ 54.017610][ T3666] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 54.023050][ T3666] __se_sys_ioctl+0xfb/0x170 [ 54.027639][ T3666] do_syscall_64+0x44/0xd0 [ 54.032050][ T3666] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 54.037928][ T3666] RIP: 0033:0x7f9f189c4379 [ 54.042508][ T3666] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 54.062103][ T3666] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 54.070511][ T3666] RAX: ffffffffffffffda RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 executing program [ 54.078474][ T3666] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 54.086430][ T3666] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 54.094514][ T3666] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec [ 54.102488][ T3666] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 [ 54.110457][ T3666] [ 54.113851][ T3666] debugfs: out of free dentries, can not create directory 'nbd3' [ 54.122320][ T3664] FAULT_INJECTION: forcing a failure. [ 54.122320][ T3664] name failslab, interval 1, probability 0, space 0, times 0 [ 54.137418][ T45] block nbd3: Receive control failed (result -107) [ 54.144373][ T3664] CPU: 1 PID: 3664 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 54.153147][ T3664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.153472][ T3666] block nbd3: shutting down sockets [ 54.163217][ T3664] Call Trace: [ 54.163253][ T3664] [ 54.163262][ T3664] dump_stack_lvl+0x201/0x2d8 [ 54.163289][ T3664] ? show_regs_print_info+0x12/0x12 [ 54.163309][ T3664] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 54.163336][ T3664] ? __might_sleep+0xe0/0xe0 [ 54.163362][ T3664] should_fail+0x384/0x4b0 [ 54.163382][ T3664] ? new_inode_pseudo+0x79/0x220 [ 54.163397][ T3664] should_failslab+0x5/0x20 [ 54.163412][ T3664] kmem_cache_alloc+0x72/0x310 [ 54.163428][ T3664] ? lookup_one_common+0x450/0x450 [ 54.163451][ T3664] new_inode_pseudo+0x79/0x220 [ 54.223250][ T3664] new_inode+0x25/0x1d0 [ 54.227512][ T3664] ? start_creating+0x21f/0x330 [ 54.232351][ T3664] debugfs_create_dir+0xf3/0x4e0 [ 54.237273][ T3664] ? device_create_file+0xe2/0x1a0 [ 54.242381][ T3664] nbd_start_device+0x492/0xcb0 [ 54.247239][ T3664] nbd_ioctl+0x30f/0xb80 [ 54.251490][ T3664] ? nbd_release+0x120/0x120 [ 54.256073][ T3664] ? memset+0x1f/0x40 [ 54.260046][ T3664] ? smack_file_ioctl+0x298/0x3a0 [ 54.265072][ T3664] ? smack_file_alloc_security+0xd0/0xd0 [ 54.270692][ T3664] ? nbd_release+0x120/0x120 [ 54.275283][ T3664] blkdev_ioctl+0x3ac/0x790 [ 54.279769][ T3664] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 54.285212][ T3664] ? bpf_lsm_file_ioctl+0x5/0x10 [ 54.290132][ T3664] ? security_file_ioctl+0x9d/0xb0 [ 54.295231][ T3664] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 54.300678][ T3664] __se_sys_ioctl+0xfb/0x170 [ 54.305265][ T3664] do_syscall_64+0x44/0xd0 [ 54.309681][ T3664] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 54.315557][ T3664] RIP: 0033:0x7f9f189c4379 executing program [ 54.319962][ T3664] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 54.339564][ T3664] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 54.347965][ T3664] RAX: ffffffffffffffda RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 [ 54.355919][ T3664] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 54.363962][ T3664] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 54.371930][ T3664] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec [ 54.379919][ T3664] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 [ 54.387888][ T3664] [ 54.393372][ T3664] debugfs: out of free dentries, can not create directory 'nbd4' [ 54.401241][ T3672] FAULT_INJECTION: forcing a failure. [ 54.401241][ T3672] name failslab, interval 1, probability 0, space 0, times 0 [ 54.401264][ T45] block nbd4: Receive control failed (result -107) [ 54.417576][ T3675] FAULT_INJECTION: forcing a failure. [ 54.417576][ T3675] name failslab, interval 1, probability 0, space 0, times 0 [ 54.423223][ T3664] block nbd4: shutting down sockets [ 54.438757][ T3672] CPU: 0 PID: 3672 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 54.447525][ T3672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.457572][ T3672] Call Trace: [ 54.460843][ T3672] [ 54.463770][ T3672] dump_stack_lvl+0x201/0x2d8 [ 54.468454][ T3672] ? show_regs_print_info+0x12/0x12 [ 54.473647][ T3672] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 54.479366][ T3672] ? __might_sleep+0xe0/0xe0 [ 54.483959][ T3672] should_fail+0x384/0x4b0 [ 54.488380][ T3672] ? new_inode_pseudo+0x79/0x220 [ 54.493318][ T3672] should_failslab+0x5/0x20 [ 54.497815][ T3672] kmem_cache_alloc+0x72/0x310 [ 54.502571][ T3672] ? lookup_one_common+0x450/0x450 [ 54.507683][ T3672] new_inode_pseudo+0x79/0x220 [ 54.512443][ T3672] new_inode+0x25/0x1d0 [ 54.516602][ T3672] ? start_creating+0x21f/0x330 [ 54.521475][ T3672] debugfs_create_dir+0xf3/0x4e0 [ 54.526421][ T3672] ? device_create_file+0xe2/0x1a0 [ 54.531539][ T3672] nbd_start_device+0x492/0xcb0 [ 54.536416][ T3672] nbd_ioctl+0x30f/0xb80 [ 54.540675][ T3672] ? nbd_release+0x120/0x120 [ 54.545265][ T3672] ? memset+0x1f/0x40 [ 54.549338][ T3672] ? smack_file_ioctl+0x298/0x3a0 [ 54.554371][ T3672] ? smack_file_alloc_security+0xd0/0xd0 [ 54.560008][ T3672] ? nbd_release+0x120/0x120 [ 54.564599][ T3672] blkdev_ioctl+0x3ac/0x790 [ 54.569105][ T3672] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 54.574577][ T3672] ? bpf_lsm_file_ioctl+0x5/0x10 [ 54.579508][ T3672] ? security_file_ioctl+0x9d/0xb0 [ 54.584613][ T3672] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 54.590059][ T3672] __se_sys_ioctl+0xfb/0x170 [ 54.594646][ T3672] do_syscall_64+0x44/0xd0 [ 54.599059][ T3672] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 54.604943][ T3672] RIP: 0033:0x7f9f189c4379 [ 54.609349][ T3672] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 54.628951][ T3672] RSP: 002b:00007f9f188ed2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 54.637361][ T3672] RAX: ffffffffffffffda RBX: 00007f9f18a48520 RCX: 00007f9f189c4379 [ 54.645322][ T3672] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 54.653284][ T3672] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 54.661418][ T3672] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4852c [ 54.669465][ T3672] R13: 00007f9f188ed2f0 R14: 00007f9f18a48528 R15: 0000000000000001 [ 54.677446][ T3672] [ 54.680456][ T3675] CPU: 1 PID: 3675 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 54.689222][ T3675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.699269][ T3675] Call Trace: [ 54.702546][ T3675] [ 54.705467][ T3675] dump_stack_lvl+0x201/0x2d8 [ 54.710237][ T3675] ? show_regs_print_info+0x12/0x12 [ 54.715450][ T3675] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 54.721198][ T3675] ? __might_sleep+0xe0/0xe0 [ 54.725788][ T3675] should_fail+0x384/0x4b0 [ 54.730203][ T3675] ? blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 54.735743][ T3675] should_failslab+0x5/0x20 [ 54.740243][ T3675] __kmalloc_node+0x97/0x420 [ 54.744829][ T3675] blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 54.750200][ T3675] ? lockdep_hardirqs_on+0x95/0x140 [ 54.755397][ T3675] ? cpumask_next+0xe9/0x100 [ 54.759975][ T3675] ? blk_mq_map_queues+0x35b/0x650 [ 54.765073][ T3675] ? blk_mq_map_queues+0x5d1/0x650 [ 54.770176][ T3675] blk_mq_update_nr_hw_queues+0x854/0x1250 [ 54.775978][ T3675] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 54.781766][ T3675] ? tomoyo_path_number_perm+0x65a/0x7c0 [ 54.787386][ T3675] ? mutex_lock_io_nested+0x60/0x60 [ 54.792573][ T3675] nbd_start_device+0x176/0xcb0 [ 54.797421][ T3675] nbd_ioctl+0x30f/0xb80 [ 54.801653][ T3675] ? nbd_release+0x120/0x120 [ 54.806225][ T3675] ? memset+0x1f/0x40 [ 54.810280][ T3675] ? smack_file_ioctl+0x298/0x3a0 [ 54.815290][ T3675] ? smack_file_alloc_security+0xd0/0xd0 [ 54.820912][ T3675] ? nbd_release+0x120/0x120 [ 54.825493][ T3675] blkdev_ioctl+0x3ac/0x790 [ 54.830001][ T3675] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 54.835447][ T3675] ? bpf_lsm_file_ioctl+0x5/0x10 [ 54.840371][ T3675] ? security_file_ioctl+0x9d/0xb0 [ 54.845469][ T3675] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 54.851254][ T3675] __se_sys_ioctl+0xfb/0x170 [ 54.855838][ T3675] do_syscall_64+0x44/0xd0 [ 54.860246][ T3675] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 54.866126][ T3675] RIP: 0033:0x7f9f189c4379 [ 54.870528][ T3675] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 54.890123][ T3675] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 54.898523][ T3675] RAX: ffffffffffffffda RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 [ 54.906477][ T3675] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 54.914433][ T3675] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 54.922385][ T3675] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec [ 54.930340][ T3675] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 [ 54.938311][ T3675] executing program [ 54.947877][ T3672] debugfs: out of free dentries, can not create directory 'nbd0' [ 54.956197][ T3675] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 54.957762][ T3658] block nbd5: shutting down sockets [ 54.968518][ T45] block nbd0: Receive control failed (result -107) [ 54.973906][ T3683] block nbd3: Device being setup by another task [ 54.979975][ T45] block nbd1: Receive control failed (result -107) [ 54.989022][ T3681] FAULT_INJECTION: forcing a failure. [ 54.989022][ T3681] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 55.002395][ T3681] CPU: 0 PID: 3681 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 55.011160][ T3681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.021195][ T3681] Call Trace: [ 55.024462][ T3681] [ 55.027405][ T3681] dump_stack_lvl+0x1dc/0x2d8 [ 55.032065][ T3681] ? show_regs_print_info+0x12/0x12 [ 55.037241][ T3681] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 55.042942][ T3681] ? memset+0x1f/0x40 [ 55.047000][ T3681] ? unwind_next_frame+0x13fa/0x1fc0 [ 55.052271][ T3681] should_fail+0x384/0x4b0 [ 55.056682][ T3681] prepare_alloc_pages+0x1db/0x5a0 [ 55.061803][ T3681] __alloc_pages+0x161/0x580 [ 55.066379][ T3681] ? __rmqueue_pcplist+0x2090/0x2090 [ 55.071650][ T3681] ? alloc_pages+0x44a/0x560 [ 55.076226][ T3681] __stack_depot_save+0x3b4/0x4a0 [ 55.081234][ T3681] save_stack+0x10d/0x200 [ 55.085553][ T3681] ? __reset_page_owner+0x1a0/0x1a0 [ 55.090728][ T3681] ? get_page_from_freelist+0x729/0x9e0 [ 55.096260][ T3681] ? __alloc_pages+0x255/0x580 [ 55.101013][ T3681] ? __stack_depot_save+0x3b4/0x4a0 [ 55.106201][ T3681] ? kasan_save_stack+0x55/0x60 [ 55.111046][ T3681] ? __kasan_record_aux_stack+0xfa/0x130 [ 55.116665][ T3681] ? call_rcu+0x1c4/0xa70 [ 55.120983][ T3681] ? delete_node+0x1bf/0x7d0 [ 55.125564][ T3681] ? radix_tree_delete_item+0x2e2/0x3e0 [ 55.131095][ T3681] ? kernfs_put+0x30d/0x490 [ 55.135609][ T3681] ? __kobject_del+0xd4/0x310 [ 55.140268][ T3681] ? kobject_del+0x41/0x60 [ 55.144662][ T3681] ? blk_mq_sysfs_unregister+0x215/0x300 [ 55.150275][ T3681] ? blk_mq_update_nr_hw_queues+0x607/0x1250 [ 55.156234][ T3681] ? nbd_start_device+0x176/0xcb0 [ 55.161238][ T3681] ? nbd_ioctl+0x30f/0xb80 [ 55.165636][ T3681] ? blkdev_ioctl+0x3ac/0x790 [ 55.170295][ T3681] ? rcu_lock_release+0x5/0x20 [ 55.175046][ T3681] ? trace_mm_page_alloc_extfrag+0x1c0/0x1c0 [ 55.181008][ T3681] __set_page_owner+0x42/0x2f0 [ 55.185752][ T3681] ? post_alloc_hook+0x13d/0x260 [ 55.190673][ T3681] get_page_from_freelist+0x729/0x9e0 [ 55.196034][ T3681] __alloc_pages+0x255/0x580 [ 55.200604][ T3681] ? __rmqueue_pcplist+0x2090/0x2090 [ 55.205889][ T3681] ? alloc_pages+0x44a/0x560 [ 55.210507][ T3681] __stack_depot_save+0x3b4/0x4a0 [ 55.215512][ T3681] ? asan.module_dtor+0x20/0x20 [ 55.220343][ T3681] kasan_save_stack+0x55/0x60 [ 55.225000][ T3681] ? kasan_save_stack+0x3b/0x60 [ 55.229831][ T3681] ? __kasan_record_aux_stack+0xfa/0x130 [ 55.235709][ T3681] ? call_rcu+0x1c4/0xa70 [ 55.240026][ T3681] ? delete_node+0x1bf/0x7d0 [ 55.244595][ T3681] ? radix_tree_delete_item+0x2e2/0x3e0 [ 55.250118][ T3681] ? kernfs_put+0x30d/0x490 [ 55.254595][ T3681] ? __kobject_del+0xd4/0x310 [ 55.259249][ T3681] ? kobject_del+0x41/0x60 [ 55.263649][ T3681] ? blk_mq_sysfs_unregister+0x215/0x300 [ 55.269269][ T3681] ? blk_mq_update_nr_hw_queues+0x607/0x1250 [ 55.275251][ T3681] ? nbd_start_device+0x176/0xcb0 [ 55.280256][ T3681] ? nbd_ioctl+0x30f/0xb80 [ 55.284649][ T3681] ? blkdev_ioctl+0x3ac/0x790 [ 55.289308][ T3681] ? __se_sys_ioctl+0xfb/0x170 [ 55.294054][ T3681] ? do_syscall_64+0x44/0xd0 [ 55.298627][ T3681] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 55.304700][ T3681] ? call_rcu+0x1bc/0xa70 [ 55.309012][ T3681] ? __phys_addr+0xb5/0x160 [ 55.313505][ T3681] __kasan_record_aux_stack+0xfa/0x130 [ 55.318963][ T3681] call_rcu+0x1c4/0xa70 [ 55.323112][ T3681] ? rcu_force_quiescent_state+0x240/0x240 [ 55.328908][ T3681] delete_node+0x1bf/0x7d0 [ 55.333318][ T3681] radix_tree_delete_item+0x2e2/0x3e0 [ 55.338683][ T3681] kernfs_put+0x30d/0x490 [ 55.342998][ T3681] __kobject_del+0xd4/0x310 [ 55.347755][ T3681] kobject_del+0x41/0x60 [ 55.352413][ T3681] blk_mq_sysfs_unregister+0x215/0x300 [ 55.357861][ T3681] blk_mq_update_nr_hw_queues+0x607/0x1250 [ 55.363664][ T3681] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 55.369458][ T3681] ? mutex_lock_io_nested+0x60/0x60 [ 55.374644][ T3681] nbd_start_device+0x176/0xcb0 [ 55.379485][ T3681] nbd_ioctl+0x30f/0xb80 [ 55.383713][ T3681] ? nbd_release+0x120/0x120 [ 55.388293][ T3681] ? memset+0x1f/0x40 [ 55.392256][ T3681] ? smack_file_ioctl+0x298/0x3a0 [ 55.397272][ T3681] ? smack_file_alloc_security+0xd0/0xd0 [ 55.402892][ T3681] ? nbd_release+0x120/0x120 [ 55.407463][ T3681] blkdev_ioctl+0x3ac/0x790 [ 55.411973][ T3681] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 55.417428][ T3681] ? bpf_lsm_file_ioctl+0x5/0x10 [ 55.422368][ T3681] ? security_file_ioctl+0x9d/0xb0 [ 55.427538][ T3681] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 55.432997][ T3681] __se_sys_ioctl+0xfb/0x170 [ 55.437594][ T3681] do_syscall_64+0x44/0xd0 [ 55.442004][ T3681] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 55.447886][ T3681] RIP: 0033:0x7f9f189c4379 [ 55.452288][ T3681] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 55.471875][ T3681] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 55.480274][ T3681] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 55.488230][ T3681] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 55.496184][ T3681] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 55.504151][ T3681] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 55.512107][ T3681] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 55.520070][ T3681] [ 55.524382][ T3682] FAULT_INJECTION: forcing a failure. [ 55.524382][ T3682] name failslab, interval 1, probability 0, space 0, times 0 [ 55.540315][ T3682] CPU: 1 PID: 3682 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 55.549100][ T3682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.559246][ T3682] Call Trace: [ 55.562519][ T3682] [ 55.565439][ T3682] dump_stack_lvl+0x201/0x2d8 [ 55.570112][ T3682] ? show_regs_print_info+0x12/0x12 [ 55.575300][ T3682] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 55.581021][ T3682] should_fail+0x384/0x4b0 [ 55.585430][ T3682] ? __alloc_skb+0xd8/0x5a0 [ 55.589919][ T3682] should_failslab+0x5/0x20 [ 55.594409][ T3682] kmem_cache_alloc_node+0x75/0x370 [ 55.599602][ T3682] __alloc_skb+0xd8/0x5a0 [ 55.603922][ T3682] alloc_uevent_skb+0x73/0x220 [ 55.608681][ T3682] kobject_uevent_env+0xf19/0x1700 [ 55.613794][ T3682] set_disk_ro+0x198/0x1f0 [ 55.618199][ T3682] ? blk_cleanup_disk+0x80/0x80 [ 55.623034][ T3682] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 55.628834][ T3682] ? mutex_lock_io_nested+0x60/0x60 [ 55.634024][ T3682] nbd_start_device+0x231/0xcb0 [ 55.638876][ T3682] nbd_ioctl+0x30f/0xb80 [ 55.643112][ T3682] ? nbd_release+0x120/0x120 [ 55.647702][ T3682] ? memset+0x1f/0x40 [ 55.651679][ T3682] ? smack_file_ioctl+0x298/0x3a0 [ 55.656698][ T3682] ? smack_file_alloc_security+0xd0/0xd0 [ 55.662321][ T3682] ? nbd_release+0x120/0x120 [ 55.666901][ T3682] blkdev_ioctl+0x3ac/0x790 [ 55.671391][ T3682] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 55.676840][ T3682] ? bpf_lsm_file_ioctl+0x5/0x10 [ 55.681852][ T3682] ? security_file_ioctl+0x9d/0xb0 [ 55.686951][ T3682] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 55.692392][ T3682] __se_sys_ioctl+0xfb/0x170 [ 55.696973][ T3682] do_syscall_64+0x44/0xd0 [ 55.701383][ T3682] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 55.707265][ T3682] RIP: 0033:0x7f9f189c4379 [ 55.711670][ T3682] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 55.731320][ T3682] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 55.739743][ T3682] RAX: ffffffffffffffda RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 [ 55.747734][ T3682] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 55.755697][ T3682] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 55.763667][ T3682] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec [ 55.771629][ T3682] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 [ 55.779607][ T3682] [ 55.782884][ T45] block nbd1: Receive control failed (result -32) [ 55.791206][ T3672] block nbd0: shutting down sockets [ 55.795681][ T3675] block nbd1: shutting down sockets [ 55.800070][ T45] block nbd2: Receive control failed (result -107) [ 55.809071][ T45] block nbd3: Receive control failed (result -107) [ 55.814690][ T3687] block nbd4: Device being setup by another task [ 55.821987][ T3682] block nbd3: shutting down sockets [ 55.823739][ T3686] FAULT_INJECTION: forcing a failure. [ 55.823739][ T3686] name failslab, interval 1, probability 0, space 0, times 0 [ 55.840699][ T3686] CPU: 1 PID: 3686 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 executing program executing program executing program executing program [ 55.849483][ T3686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.860326][ T3686] Call Trace: [ 55.865988][ T3686] [ 55.868929][ T3686] dump_stack_lvl+0x201/0x2d8 [ 55.873628][ T3686] ? show_regs_print_info+0x12/0x12 [ 55.879301][ T3686] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 55.885050][ T3686] should_fail+0x384/0x4b0 [ 55.889462][ T3686] ? __d_alloc+0x2a/0x700 [ 55.893785][ T3686] should_failslab+0x5/0x20 [ 55.898291][ T3686] kmem_cache_alloc+0x72/0x310 [ 55.903045][ T3686] __d_alloc+0x2a/0x700 [ 55.907196][ T3686] d_alloc_parallel+0xd3/0x1520 [ 55.912034][ T3686] ? memset+0x1f/0x40 [ 55.916003][ T3686] ? lockdep_init_map_type+0x9f/0x9b0 [ 55.921407][ T3686] ? lockdep_softirqs_off+0x420/0x420 [ 55.926902][ T3686] ? d_hash_and_lookup+0x1c0/0x1c0 [ 55.932035][ T3686] ? __init_waitqueue_head+0x68/0xd0 [ 55.937335][ T3686] __lookup_slow+0x110/0x3d0 [ 55.941920][ T3686] ? lookup_one_len+0x2c0/0x2c0 [ 55.946783][ T3686] lookup_one_len+0x186/0x2c0 [ 55.951455][ T3686] ? lookup_one_common+0x450/0x450 [ 55.956562][ T3686] start_creating+0x184/0x330 [ 55.961233][ T3686] debugfs_create_dir+0x24/0x4e0 [ 55.966163][ T3686] ? device_create_file+0xe2/0x1a0 [ 55.971289][ T3686] nbd_start_device+0x492/0xcb0 [ 55.976145][ T3686] nbd_ioctl+0x30f/0xb80 [ 55.980381][ T3686] ? nbd_release+0x120/0x120 [ 55.984966][ T3686] ? memset+0x1f/0x40 [ 55.988951][ T3686] ? smack_file_ioctl+0x298/0x3a0 [ 55.993980][ T3686] ? smack_file_alloc_security+0xd0/0xd0 [ 55.999602][ T3686] ? nbd_release+0x120/0x120 [ 56.004176][ T3686] blkdev_ioctl+0x3ac/0x790 [ 56.008703][ T3686] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 56.014155][ T3686] ? bpf_lsm_file_ioctl+0x5/0x10 [ 56.019081][ T3686] ? security_file_ioctl+0x9d/0xb0 [ 56.024190][ T3686] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 56.029642][ T3686] __se_sys_ioctl+0xfb/0x170 [ 56.034243][ T3686] do_syscall_64+0x44/0xd0 [ 56.038670][ T3686] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 56.044568][ T3686] RIP: 0033:0x7f9f189c4379 [ 56.048990][ T3686] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 56.068598][ T3686] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 56.077010][ T3686] RAX: ffffffffffffffda RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 [ 56.084979][ T3686] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 56.092957][ T3686] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 executing program [ 56.100928][ T3686] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec [ 56.109052][ T3686] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 [ 56.117039][ T3686] [ 56.121523][ T45] block nbd4: Receive control failed (result -107) [ 56.134018][ T3632] block nbd4: shutting down sockets [ 56.143742][ T3679] block nbd2: Device being setup by another task executing program [ 56.153003][ T3681] block nbd2: shutting down sockets [ 56.203659][ T3699] block nbd0: Device being setup by another task [ 56.203696][ T3696] block nbd3: Device being setup by another task [ 56.211996][ T3697] block nbd5: Device being setup by another task [ 56.216487][ T3698] block nbd1: Device being setup by another task [ 56.218341][ T3707] FAULT_INJECTION: forcing a failure. [ 56.218341][ T3707] name failslab, interval 1, probability 0, space 0, times 0 [ 56.242811][ T3704] FAULT_INJECTION: forcing a failure. [ 56.242811][ T3704] name failslab, interval 1, probability 0, space 0, times 0 [ 56.256682][ T3704] CPU: 0 PID: 3704 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 56.259418][ T3709] FAULT_INJECTION: forcing a failure. [ 56.259418][ T3709] name failslab, interval 1, probability 0, space 0, times 0 [ 56.265456][ T3704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.265519][ T3704] Call Trace: [ 56.291408][ T3704] [ 56.294333][ T3704] dump_stack_lvl+0x201/0x2d8 [ 56.299005][ T3704] ? show_regs_print_info+0x12/0x12 [ 56.304194][ T3704] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 56.309913][ T3704] should_fail+0x384/0x4b0 [ 56.314321][ T3704] ? __alloc_skb+0xd8/0x5a0 [ 56.318808][ T3704] should_failslab+0x5/0x20 [ 56.323382][ T3704] kmem_cache_alloc_node+0x75/0x370 [ 56.328571][ T3704] __alloc_skb+0xd8/0x5a0 [ 56.332907][ T3704] alloc_uevent_skb+0x73/0x220 [ 56.337706][ T3704] kobject_uevent_env+0xf19/0x1700 [ 56.342817][ T3704] set_disk_ro+0x198/0x1f0 [ 56.347225][ T3704] ? blk_cleanup_disk+0x80/0x80 [ 56.352059][ T3704] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 56.357857][ T3704] ? mutex_lock_io_nested+0x60/0x60 [ 56.363052][ T3704] nbd_start_device+0x231/0xcb0 [ 56.367897][ T3704] nbd_ioctl+0x30f/0xb80 [ 56.372129][ T3704] ? nbd_release+0x120/0x120 [ 56.376700][ T3704] ? memset+0x1f/0x40 [ 56.380690][ T3704] ? smack_file_ioctl+0x298/0x3a0 [ 56.385800][ T3704] ? smack_file_alloc_security+0xd0/0xd0 [ 56.391420][ T3704] ? nbd_release+0x120/0x120 [ 56.395995][ T3704] blkdev_ioctl+0x3ac/0x790 [ 56.400487][ T3704] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 56.405933][ T3704] ? bpf_lsm_file_ioctl+0x5/0x10 [ 56.410855][ T3704] ? security_file_ioctl+0x9d/0xb0 [ 56.415952][ T3704] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 56.421394][ T3704] __se_sys_ioctl+0xfb/0x170 [ 56.425988][ T3704] do_syscall_64+0x44/0xd0 [ 56.430408][ T3704] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 56.436291][ T3704] RIP: 0033:0x7f9f189c4379 [ 56.440693][ T3704] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 56.460369][ T3704] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 56.468868][ T3704] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 56.476826][ T3704] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 56.484788][ T3704] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 56.492745][ T3704] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 56.500731][ T3704] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 56.508728][ T3704] [ 56.512231][ T3707] CPU: 1 PID: 3707 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 56.521003][ T3707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.531055][ T3707] Call Trace: [ 56.534330][ T3707] [ 56.537258][ T3707] dump_stack_lvl+0x201/0x2d8 [ 56.541943][ T3707] ? show_regs_print_info+0x12/0x12 [ 56.547136][ T3707] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 56.552872][ T3707] should_fail+0x384/0x4b0 [ 56.557288][ T3707] ? __d_alloc+0x2a/0x700 [ 56.561610][ T3707] should_failslab+0x5/0x20 [ 56.566178][ T3707] kmem_cache_alloc+0x72/0x310 [ 56.570952][ T3707] __d_alloc+0x2a/0x700 [ 56.575113][ T3707] d_alloc_parallel+0xd3/0x1520 [ 56.579962][ T3707] ? memset+0x1f/0x40 [ 56.583934][ T3707] ? lockdep_init_map_type+0x9f/0x9b0 [ 56.589307][ T3707] ? lockdep_softirqs_off+0x420/0x420 [ 56.594684][ T3707] ? d_hash_and_lookup+0x1c0/0x1c0 [ 56.599814][ T3707] ? __init_waitqueue_head+0x68/0xd0 [ 56.605094][ T3707] __lookup_slow+0x110/0x3d0 [ 56.609681][ T3707] ? lookup_one_len+0x2c0/0x2c0 [ 56.614552][ T3707] lookup_one_len+0x186/0x2c0 [ 56.619237][ T3707] ? lookup_one_common+0x450/0x450 [ 56.624367][ T3707] start_creating+0x184/0x330 [ 56.629046][ T3707] debugfs_create_dir+0x24/0x4e0 [ 56.633984][ T3707] ? device_create_file+0xe2/0x1a0 [ 56.639104][ T3707] nbd_start_device+0x492/0xcb0 [ 56.643979][ T3707] nbd_ioctl+0x30f/0xb80 [ 56.648222][ T3707] ? nbd_release+0x120/0x120 [ 56.652801][ T3707] ? memset+0x1f/0x40 [ 56.656786][ T3707] ? smack_file_ioctl+0x298/0x3a0 [ 56.661812][ T3707] ? smack_file_alloc_security+0xd0/0xd0 [ 56.667444][ T3707] ? nbd_release+0x120/0x120 [ 56.672028][ T3707] blkdev_ioctl+0x3ac/0x790 [ 56.676529][ T3707] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 56.681988][ T3707] ? bpf_lsm_file_ioctl+0x5/0x10 [ 56.686919][ T3707] ? security_file_ioctl+0x9d/0xb0 [ 56.692026][ T3707] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 56.697482][ T3707] __se_sys_ioctl+0xfb/0x170 [ 56.702073][ T3707] do_syscall_64+0x44/0xd0 [ 56.706491][ T3707] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 56.712382][ T3707] RIP: 0033:0x7f9f189c4379 [ 56.716792][ T3707] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 56.729652][ T3714] FAULT_INJECTION: forcing a failure. [ 56.729652][ T3714] name fail_futex, interval 1, probability 0, space 0, times 1 [ 56.736387][ T3707] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 56.736412][ T3707] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 56.736425][ T3707] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 56.736436][ T3707] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 56.736448][ T3707] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 56.789475][ T3707] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 56.797461][ T3707] [ 56.800561][ T3714] CPU: 0 PID: 3714 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 56.803930][ T3706] FAULT_INJECTION: forcing a failure. [ 56.803930][ T3706] name failslab, interval 1, probability 0, space 0, times 0 [ 56.809322][ T3714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.809335][ T3714] Call Trace: [ 56.809342][ T3714] [ 56.809350][ T3714] dump_stack_lvl+0x201/0x2d8 [ 56.809378][ T3714] ? show_regs_print_info+0x12/0x12 [ 56.809397][ T3714] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 56.809421][ T3714] ? __lock_acquire+0x1382/0x2b00 [ 56.825374][ T45] block nbd0: Receive control failed (result -107) [ 56.832041][ T3714] should_fail+0x384/0x4b0 [ 56.832076][ T3714] get_futex_key+0x987/0xeb0 [ 56.832108][ T3714] ? futex_setup_timer+0xc0/0xc0 [ 56.832137][ T3714] futex_wake+0x13d/0x5b0 [ 56.838372][ T3707] block nbd0: shutting down sockets [ 56.842989][ T3714] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 56.843020][ T3714] ? futex_wake_mark+0x180/0x180 [ 56.843060][ T3714] do_futex+0x367/0x560 [ 56.903860][ T3714] ? __ia32_sys_get_robust_list+0x80/0x80 [ 56.909590][ T3714] mm_release+0x242/0x380 [ 56.913918][ T3714] ? exit_mm_release+0x30/0x30 [ 56.918678][ T3714] ? _raw_spin_unlock_irq+0x1f/0x40 [ 56.923871][ T3714] ? lockdep_hardirqs_on+0x95/0x140 [ 56.929074][ T3714] ? futex_exit_release+0x6d/0xc0 [ 56.934102][ T3714] exit_mm+0xa9/0x2f0 [ 56.938082][ T3714] ? coredump_task_exit+0x580/0x580 [ 56.943277][ T3714] ? taskstats_exit+0x495/0xa30 [ 56.948126][ T3714] ? sync_mm_rss+0x242/0x400 [ 56.952722][ T3714] do_exit+0x688/0x2340 [ 56.956888][ T3714] ? mm_update_next_owner+0x6d0/0x6d0 [ 56.962258][ T3714] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 56.968233][ T3714] ? print_irqtrace_events+0x220/0x220 [ 56.973696][ T3714] ? _raw_spin_lock_irq+0xdb/0x110 [ 56.978821][ T3714] do_group_exit+0x168/0x2d0 [ 56.983421][ T3714] ? lockdep_hardirqs_on+0x95/0x140 [ 56.988621][ T3714] get_signal+0x1740/0x2120 [ 56.993149][ T3714] ? ptrace_notify+0x340/0x340 [ 56.997919][ T3714] ? do_futex+0x334/0x560 [ 57.002249][ T3714] arch_do_signal_or_restart+0x9c/0x730 [ 57.007794][ T3714] ? get_sigframe_size+0x10/0x10 [ 57.012731][ T3714] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 57.018721][ T3714] ? exit_to_user_mode_prepare+0x12e/0x220 [ 57.024615][ T3714] exit_to_user_mode_prepare+0x191/0x220 [ 57.030239][ T3714] ? trace_irq_disable_rcuidle+0x11/0x170 [ 57.035954][ T3714] syscall_exit_to_user_mode+0x2e/0x70 [ 57.041408][ T3714] do_syscall_64+0x53/0xd0 [ 57.045920][ T3714] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 57.051804][ T3714] RIP: 0033:0x7f9f189c4379 [ 57.056211][ T3714] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 57.075805][ T3714] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 57.084215][ T3714] RAX: fffffffffffffe00 RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 57.092191][ T3714] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f9f18a48518 [ 57.100154][ T3714] RBP: 00007f9f18a15194 R08: 0000000000000035 R09: 0000000000000035 [ 57.108122][ T3714] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 57.116088][ T3714] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 57.124077][ T3714] [ 57.127091][ T3706] CPU: 1 PID: 3706 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 57.128851][ T3712] block nbd2: Device being setup by another task [ 57.135941][ T3706] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.135953][ T3706] Call Trace: [ 57.135961][ T3706] [ 57.135969][ T3706] dump_stack_lvl+0x201/0x2d8 [ 57.135994][ T3706] ? show_regs_print_info+0x12/0x12 [ 57.136011][ T3706] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 57.136035][ T3706] ? __might_sleep+0xe0/0xe0 [ 57.178661][ T3706] should_fail+0x384/0x4b0 [ 57.183084][ T3706] ? new_inode_pseudo+0x79/0x220 [ 57.188011][ T3706] should_failslab+0x5/0x20 [ 57.192501][ T3706] kmem_cache_alloc+0x72/0x310 [ 57.197255][ T3706] ? lookup_one_common+0x450/0x450 [ 57.202376][ T3706] new_inode_pseudo+0x79/0x220 [ 57.207142][ T3706] new_inode+0x25/0x1d0 [ 57.211297][ T3706] ? start_creating+0x21f/0x330 [ 57.216148][ T3706] debugfs_create_dir+0xf3/0x4e0 [ 57.221079][ T3706] ? device_create_file+0xe2/0x1a0 [ 57.226219][ T3706] nbd_start_device+0x492/0xcb0 [ 57.231082][ T3706] nbd_ioctl+0x30f/0xb80 [ 57.235326][ T3706] ? nbd_release+0x120/0x120 [ 57.239907][ T3706] ? memset+0x1f/0x40 [ 57.243883][ T3706] ? smack_file_ioctl+0x298/0x3a0 [ 57.248903][ T3706] ? smack_file_alloc_security+0xd0/0xd0 [ 57.254533][ T3706] ? nbd_release+0x120/0x120 [ 57.259206][ T3706] blkdev_ioctl+0x3ac/0x790 [ 57.263753][ T3706] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 57.269211][ T3706] ? bpf_lsm_file_ioctl+0x5/0x10 [ 57.274144][ T3706] ? security_file_ioctl+0x9d/0xb0 [ 57.279254][ T3706] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 57.284712][ T3706] __se_sys_ioctl+0xfb/0x170 [ 57.289301][ T3706] do_syscall_64+0x44/0xd0 [ 57.293724][ T3706] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 57.299613][ T3706] RIP: 0033:0x7f9f189c4379 [ 57.304027][ T3706] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 57.323716][ T3706] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 57.332129][ T3706] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 57.340095][ T3706] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 57.348060][ T3706] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 executing program [ 57.356024][ T3706] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 57.364002][ T3706] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 57.371987][ T3706] [ 57.374998][ T3709] CPU: 0 PID: 3709 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 57.383779][ T3709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.393826][ T3709] Call Trace: [ 57.397091][ T3709] [ 57.400008][ T3709] dump_stack_lvl+0x201/0x2d8 [ 57.404679][ T3709] ? show_regs_print_info+0x12/0x12 [ 57.409859][ T3709] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 57.415570][ T3709] ? __might_sleep+0xe0/0xe0 [ 57.420152][ T3709] should_fail+0x384/0x4b0 [ 57.424609][ T3709] ? blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 57.430146][ T3709] should_failslab+0x5/0x20 [ 57.434642][ T3709] __kmalloc_node+0x97/0x420 [ 57.439224][ T3709] blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 57.444675][ T3709] ? lockdep_hardirqs_on+0x95/0x140 [ 57.449870][ T3709] ? cpumask_next+0xe9/0x100 [ 57.454532][ T3709] ? blk_mq_map_queues+0x35b/0x650 [ 57.459633][ T3709] ? blk_mq_map_queues+0x5d1/0x650 [ 57.464738][ T3709] blk_mq_update_nr_hw_queues+0x854/0x1250 [ 57.470550][ T3709] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 57.476339][ T3709] ? tomoyo_path_number_perm+0x65a/0x7c0 [ 57.481961][ T3709] ? mutex_lock_io_nested+0x60/0x60 [ 57.487151][ T3709] nbd_start_device+0x176/0xcb0 [ 57.492022][ T3709] nbd_ioctl+0x30f/0xb80 [ 57.496253][ T3709] ? nbd_release+0x120/0x120 [ 57.500824][ T3709] ? memset+0x1f/0x40 [ 57.504790][ T3709] ? smack_file_ioctl+0x298/0x3a0 [ 57.509805][ T3709] ? smack_file_alloc_security+0xd0/0xd0 [ 57.515423][ T3709] ? nbd_release+0x120/0x120 [ 57.520005][ T3709] blkdev_ioctl+0x3ac/0x790 [ 57.524607][ T3709] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 57.530059][ T3709] ? bpf_lsm_file_ioctl+0x5/0x10 [ 57.534984][ T3709] ? security_file_ioctl+0x9d/0xb0 [ 57.540088][ T3709] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 57.545533][ T3709] __se_sys_ioctl+0xfb/0x170 [ 57.550114][ T3709] do_syscall_64+0x44/0xd0 [ 57.554525][ T3709] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 57.560403][ T3709] RIP: 0033:0x7f9f189c4379 [ 57.564806][ T3709] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 57.584397][ T3709] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 57.592888][ T3709] RAX: ffffffffffffffda RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 [ 57.600845][ T3709] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 57.608802][ T3709] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 57.616759][ T3709] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec [ 57.624714][ T3709] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 [ 57.632685][ T3709] [ 57.637675][ T3709] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 57.648766][ T3706] debugfs: out of free dentries, can not create directory 'nbd1' executing program [ 57.650045][ T3714] block nbd2: shutting down sockets [ 57.662410][ T3705] FAULT_INJECTION: forcing a failure. [ 57.662410][ T3705] name failslab, interval 1, probability 0, space 0, times 0 [ 57.674939][ T45] block nbd1: Receive control failed (result -107) [ 57.677131][ T3705] CPU: 0 PID: 3705 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 57.689959][ T3706] block nbd1: shutting down sockets [ 57.690283][ T3705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.690295][ T3705] Call Trace: [ 57.708785][ T3705] [ 57.711704][ T3705] dump_stack_lvl+0x201/0x2d8 [ 57.716370][ T3705] ? show_regs_print_info+0x12/0x12 [ 57.721673][ T3705] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 57.727399][ T3705] should_fail+0x384/0x4b0 [ 57.731817][ T3705] ? __d_alloc+0x2a/0x700 [ 57.736138][ T3705] should_failslab+0x5/0x20 [ 57.740629][ T3705] kmem_cache_alloc+0x72/0x310 [ 57.745395][ T3705] __d_alloc+0x2a/0x700 [ 57.749551][ T3705] d_alloc_parallel+0xd3/0x1520 [ 57.754501][ T3705] ? memset+0x1f/0x40 [ 57.758488][ T3705] ? lockdep_init_map_type+0x9f/0x9b0 [ 57.763957][ T3705] ? lockdep_softirqs_off+0x420/0x420 [ 57.769320][ T3705] ? d_hash_and_lookup+0x1c0/0x1c0 [ 57.774423][ T3705] ? __init_waitqueue_head+0x68/0xd0 [ 57.779987][ T3705] __lookup_slow+0x110/0x3d0 [ 57.784704][ T3705] ? lookup_one_len+0x2c0/0x2c0 [ 57.789577][ T3705] lookup_one_len+0x186/0x2c0 [ 57.794251][ T3705] ? lookup_one_common+0x450/0x450 [ 57.799364][ T3705] start_creating+0x184/0x330 [ 57.804033][ T3705] debugfs_create_dir+0x24/0x4e0 [ 57.809012][ T3705] ? device_create_file+0xe2/0x1a0 [ 57.814118][ T3705] nbd_start_device+0x492/0xcb0 [ 57.818969][ T3705] nbd_ioctl+0x30f/0xb80 [ 57.823198][ T3705] ? nbd_release+0x120/0x120 [ 57.827770][ T3705] ? memset+0x1f/0x40 [ 57.831736][ T3705] ? smack_file_ioctl+0x298/0x3a0 [ 57.836748][ T3705] ? smack_file_alloc_security+0xd0/0xd0 [ 57.842364][ T3705] ? nbd_release+0x120/0x120 [ 57.846939][ T3705] blkdev_ioctl+0x3ac/0x790 [ 57.851481][ T3705] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 57.857100][ T3705] ? bpf_lsm_file_ioctl+0x5/0x10 [ 57.862029][ T3705] ? security_file_ioctl+0x9d/0xb0 [ 57.867283][ T3705] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 57.872747][ T3705] __se_sys_ioctl+0xfb/0x170 [ 57.877329][ T3705] do_syscall_64+0x44/0xd0 [ 57.881741][ T3705] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 57.887633][ T3705] RIP: 0033:0x7f9f189c4379 [ 57.892033][ T3705] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 57.911620][ T3705] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 57.920022][ T3705] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 57.927985][ T3705] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 57.935945][ T3705] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 57.943906][ T3705] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 57.951870][ T3705] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 executing program [ 57.959854][ T3705] [ 57.965261][ T45] block nbd5: Receive control failed (result -107) [ 57.965360][ T3705] block nbd5: shutting down sockets [ 57.974417][ T45] block nbd3: Receive control failed (result -107) [ 57.979894][ T3709] block nbd4: shutting down sockets [ 57.996660][ T3704] block nbd3: shutting down sockets [ 58.003908][ T3718] block nbd0: Device being setup by another task executing program executing program executing program [ 58.023128][ T3719] FAULT_INJECTION: forcing a failure. [ 58.023128][ T3719] name failslab, interval 1, probability 0, space 0, times 0 [ 58.040702][ T3719] CPU: 0 PID: 3719 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 58.044019][ T3722] block nbd2: Device being setup by another task [ 58.049499][ T3719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.049512][ T3719] Call Trace: [ 58.049519][ T3719] [ 58.049526][ T3719] dump_stack_lvl+0x201/0x2d8 [ 58.049555][ T3719] ? show_regs_print_info+0x12/0x12 [ 58.049574][ T3719] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 58.049610][ T3719] should_fail+0x384/0x4b0 [ 58.062043][ T3724] FAULT_INJECTION: forcing a failure. [ 58.062043][ T3724] name failslab, interval 1, probability 0, space 0, times 0 [ 58.065978][ T3719] ? __alloc_skb+0xd8/0x5a0 [ 58.066001][ T3719] should_failslab+0x5/0x20 [ 58.066019][ T3719] kmem_cache_alloc_node+0x75/0x370 [ 58.066046][ T3719] __alloc_skb+0xd8/0x5a0 [ 58.066066][ T3719] alloc_uevent_skb+0x73/0x220 [ 58.066090][ T3719] kobject_uevent_env+0xf19/0x1700 [ 58.133120][ T3719] set_disk_ro+0x198/0x1f0 [ 58.137551][ T3719] ? blk_cleanup_disk+0x80/0x80 [ 58.142405][ T3719] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 58.148216][ T3719] ? mutex_lock_io_nested+0x60/0x60 [ 58.153420][ T3719] nbd_start_device+0x231/0xcb0 [ 58.158283][ T3719] nbd_ioctl+0x30f/0xb80 [ 58.162527][ T3719] ? nbd_release+0x120/0x120 [ 58.167114][ T3719] ? memset+0x1f/0x40 [ 58.171100][ T3719] ? smack_file_ioctl+0x298/0x3a0 [ 58.176126][ T3719] ? smack_file_alloc_security+0xd0/0xd0 [ 58.181758][ T3719] ? nbd_release+0x120/0x120 [ 58.186348][ T3719] blkdev_ioctl+0x3ac/0x790 [ 58.190855][ T3719] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 58.196317][ T3719] ? bpf_lsm_file_ioctl+0x5/0x10 [ 58.201260][ T3719] ? security_file_ioctl+0x9d/0xb0 [ 58.206369][ T3719] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 58.211821][ T3719] __se_sys_ioctl+0xfb/0x170 [ 58.216416][ T3719] do_syscall_64+0x44/0xd0 [ 58.220838][ T3719] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 58.226815][ T3719] RIP: 0033:0x7f9f189c4379 [ 58.231257][ T3719] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 58.251037][ T3719] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.259575][ T3719] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 58.267549][ T3719] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 [ 58.275525][ T3719] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 58.283587][ T3719] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 58.291558][ T3719] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 58.299548][ T3719] [ 58.302561][ T3724] CPU: 1 PID: 3724 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 58.311326][ T3724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.321383][ T3724] Call Trace: [ 58.324650][ T3724] [ 58.327572][ T3724] dump_stack_lvl+0x201/0x2d8 [ 58.332266][ T3724] ? show_regs_print_info+0x12/0x12 [ 58.337451][ T3724] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 58.343159][ T3724] ? __might_sleep+0xe0/0xe0 [ 58.347744][ T3724] should_fail+0x384/0x4b0 [ 58.352149][ T3724] ? new_inode_pseudo+0x79/0x220 [ 58.357068][ T3724] should_failslab+0x5/0x20 [ 58.361554][ T3724] kmem_cache_alloc+0x72/0x310 [ 58.366304][ T3724] ? lookup_one_common+0x450/0x450 [ 58.371407][ T3724] new_inode_pseudo+0x79/0x220 [ 58.376163][ T3724] new_inode+0x25/0x1d0 [ 58.380393][ T3724] ? start_creating+0x21f/0x330 [ 58.385232][ T3724] debugfs_create_dir+0xf3/0x4e0 [ 58.390152][ T3724] ? device_create_file+0xe2/0x1a0 [ 58.395253][ T3724] nbd_start_device+0x492/0xcb0 [ 58.400102][ T3724] nbd_ioctl+0x30f/0xb80 [ 58.404334][ T3724] ? nbd_release+0x120/0x120 [ 58.408905][ T3724] ? memset+0x1f/0x40 [ 58.412995][ T3724] ? smack_file_ioctl+0x298/0x3a0 [ 58.418012][ T3724] ? smack_file_alloc_security+0xd0/0xd0 [ 58.423631][ T3724] ? nbd_release+0x120/0x120 [ 58.428206][ T3724] blkdev_ioctl+0x3ac/0x790 [ 58.432698][ T3724] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 58.438148][ T3724] ? bpf_lsm_file_ioctl+0x5/0x10 [ 58.443074][ T3724] ? security_file_ioctl+0x9d/0xb0 [ 58.448174][ T3724] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 58.453628][ T3724] __se_sys_ioctl+0xfb/0x170 [ 58.458220][ T3724] do_syscall_64+0x44/0xd0 [ 58.462638][ T3724] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 58.468544][ T3724] RIP: 0033:0x7f9f189c4379 [ 58.472953][ T3724] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 58.492834][ T3724] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.501233][ T3724] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 58.509217][ T3724] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 58.517175][ T3724] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 58.525130][ T3724] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 58.533087][ T3724] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 58.541055][ T3724] [ 58.544825][ T3724] debugfs: out of free dentries, can not create directory 'nbd2' [ 58.552790][ T3724] block nbd2: shutting down sockets [ 58.558565][ T3738] FAULT_INJECTION: forcing a failure. [ 58.558565][ T3738] name failslab, interval 1, probability 0, space 0, times 0 [ 58.571560][ T3737] FAULT_INJECTION: forcing a failure. [ 58.571560][ T3737] name failslab, interval 1, probability 0, space 0, times 0 [ 58.576371][ T3738] CPU: 0 PID: 3738 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 58.584252][ T45] block nbd0: Receive control failed (result -107) [ 58.592908][ T3738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.612042][ T3738] Call Trace: [ 58.615318][ T3738] [ 58.618246][ T3738] dump_stack_lvl+0x201/0x2d8 [ 58.622929][ T3738] ? show_regs_print_info+0x12/0x12 [ 58.628473][ T3738] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 58.634193][ T3738] ? __might_sleep+0xe0/0xe0 [ 58.638874][ T3738] should_fail+0x384/0x4b0 [ 58.643298][ T3738] ? new_inode_pseudo+0x79/0x220 [ 58.648224][ T3738] should_failslab+0x5/0x20 [ 58.652729][ T3738] kmem_cache_alloc+0x72/0x310 [ 58.652794][ T3731] FAULT_INJECTION: forcing a failure. [ 58.652794][ T3731] name failslab, interval 1, probability 0, space 0, times 0 [ 58.657583][ T3738] ? lookup_one_common+0x450/0x450 [ 58.657610][ T3738] new_inode_pseudo+0x79/0x220 [ 58.657629][ T3738] new_inode+0x25/0x1d0 [ 58.657644][ T3738] ? start_creating+0x21f/0x330 [ 58.657664][ T3738] debugfs_create_dir+0xf3/0x4e0 [ 58.657682][ T3738] ? device_create_file+0xe2/0x1a0 [ 58.657704][ T3738] nbd_start_device+0x492/0xcb0 [ 58.704021][ T3738] nbd_ioctl+0x30f/0xb80 [ 58.708272][ T3738] ? nbd_release+0x120/0x120 [ 58.712860][ T3738] ? memset+0x1f/0x40 [ 58.716838][ T3738] ? smack_file_ioctl+0x298/0x3a0 executing program [ 58.721862][ T3738] ? smack_file_alloc_security+0xd0/0xd0 [ 58.727504][ T3738] ? nbd_release+0x120/0x120 [ 58.732100][ T3738] blkdev_ioctl+0x3ac/0x790 [ 58.736606][ T3738] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 58.742168][ T3738] ? bpf_lsm_file_ioctl+0x5/0x10 [ 58.747117][ T3738] ? security_file_ioctl+0x9d/0xb0 [ 58.752254][ T3738] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 58.757713][ T3738] __se_sys_ioctl+0xfb/0x170 [ 58.762310][ T3738] do_syscall_64+0x44/0xd0 [ 58.766741][ T3738] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 58.772650][ T3738] RIP: 0033:0x7f9f189c4379 [ 58.777083][ T3738] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 58.796685][ T3738] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.805108][ T3738] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 58.813096][ T3738] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 58.821071][ T3738] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 58.829039][ T3738] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 58.837011][ T3738] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 58.844993][ T3738] [ 58.847608][ T3746] FAULT_INJECTION: forcing a failure. [ 58.847608][ T3746] name fail_futex, interval 1, probability 0, space 0, times 0 [ 58.861582][ T3731] CPU: 0 PID: 3731 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 58.870368][ T3731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.880424][ T3731] Call Trace: [ 58.883694][ T3731] [ 58.886615][ T3731] dump_stack_lvl+0x201/0x2d8 [ 58.891286][ T3731] ? show_regs_print_info+0x12/0x12 [ 58.896478][ T3731] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 58.902190][ T3731] ? __might_sleep+0xe0/0xe0 [ 58.906773][ T3731] should_fail+0x384/0x4b0 [ 58.911180][ T3731] ? kzalloc+0x1d/0x30 [ 58.915231][ T3731] should_failslab+0x5/0x20 [ 58.919719][ T3731] __kmalloc+0x94/0x380 [ 58.923869][ T3731] kzalloc+0x1d/0x30 [ 58.927752][ T3731] kobject_get_path+0xb1/0x1e0 [ 58.932507][ T3731] kobject_uevent_env+0x298/0x1700 [ 58.937615][ T3731] set_disk_ro+0x198/0x1f0 [ 58.942105][ T3731] ? blk_cleanup_disk+0x80/0x80 [ 58.946942][ T3731] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 58.952734][ T3731] ? tomoyo_path_number_perm+0x65a/0x7c0 [ 58.958355][ T3731] ? mutex_lock_io_nested+0x60/0x60 [ 58.963551][ T3731] nbd_start_device+0x231/0xcb0 [ 58.968405][ T3731] nbd_ioctl+0x30f/0xb80 [ 58.972638][ T3731] ? nbd_release+0x120/0x120 [ 58.977212][ T3731] ? memset+0x1f/0x40 [ 58.981181][ T3731] ? smack_file_ioctl+0x298/0x3a0 [ 58.986193][ T3731] ? smack_file_alloc_security+0xd0/0xd0 [ 58.991814][ T3731] ? nbd_release+0x120/0x120 [ 58.996388][ T3731] blkdev_ioctl+0x3ac/0x790 [ 59.000882][ T3731] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 59.006330][ T3731] ? bpf_lsm_file_ioctl+0x5/0x10 [ 59.011254][ T3731] ? security_file_ioctl+0x9d/0xb0 [ 59.016352][ T3731] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 59.021792][ T3731] __se_sys_ioctl+0xfb/0x170 [ 59.026392][ T3731] do_syscall_64+0x44/0xd0 [ 59.030796][ T3731] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 59.036763][ T3731] RIP: 0033:0x7f9f189c4379 [ 59.041167][ T3731] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 59.060757][ T3731] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 59.069160][ T3731] RAX: ffffffffffffffda RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 [ 59.077116][ T3731] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 59.085073][ T3731] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 59.093028][ T3731] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec [ 59.101071][ T3731] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 [ 59.109129][ T3731] [ 59.112841][ T3737] CPU: 0 PID: 3737 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 59.121613][ T3737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.131659][ T3737] Call Trace: [ 59.134928][ T3737] [ 59.137847][ T3737] dump_stack_lvl+0x201/0x2d8 [ 59.142524][ T3737] ? show_regs_print_info+0x12/0x12 [ 59.147708][ T3737] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 59.153424][ T3737] should_fail+0x384/0x4b0 [ 59.157831][ T3737] ? __alloc_skb+0xd8/0x5a0 [ 59.162330][ T3737] should_failslab+0x5/0x20 [ 59.166855][ T3737] kmem_cache_alloc_node+0x75/0x370 [ 59.172044][ T3737] __alloc_skb+0xd8/0x5a0 [ 59.176371][ T3737] alloc_uevent_skb+0x73/0x220 [ 59.181123][ T3737] kobject_uevent_env+0xf19/0x1700 [ 59.186233][ T3737] set_disk_ro+0x198/0x1f0 [ 59.190635][ T3737] ? blk_cleanup_disk+0x80/0x80 [ 59.195476][ T3737] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 59.201272][ T3737] ? mutex_lock_io_nested+0x60/0x60 [ 59.206464][ T3737] nbd_start_device+0x231/0xcb0 [ 59.211315][ T3737] nbd_ioctl+0x30f/0xb80 [ 59.215551][ T3737] ? nbd_release+0x120/0x120 [ 59.220129][ T3737] ? memset+0x1f/0x40 [ 59.224098][ T3737] ? smack_file_ioctl+0x298/0x3a0 [ 59.229112][ T3737] ? smack_file_alloc_security+0xd0/0xd0 [ 59.234731][ T3737] ? nbd_release+0x120/0x120 [ 59.239322][ T3737] blkdev_ioctl+0x3ac/0x790 [ 59.243818][ T3737] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 59.249267][ T3737] ? bpf_lsm_file_ioctl+0x5/0x10 [ 59.254195][ T3737] ? security_file_ioctl+0x9d/0xb0 [ 59.259297][ T3737] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 59.264742][ T3737] __se_sys_ioctl+0xfb/0x170 [ 59.269325][ T3737] do_syscall_64+0x44/0xd0 [ 59.273730][ T3737] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 59.279612][ T3737] RIP: 0033:0x7f9f189c4379 [ 59.284016][ T3737] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 59.303607][ T3737] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 59.312007][ T3737] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 59.320049][ T3737] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 59.328018][ T3737] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 59.335972][ T3737] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 59.343928][ T3737] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 59.351902][ T3737] [ 59.355318][ T3746] CPU: 1 PID: 3746 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 59.364099][ T3746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.374156][ T3746] Call Trace: [ 59.377423][ T3746] [ 59.380343][ T3746] dump_stack_lvl+0x201/0x2d8 [ 59.385008][ T3746] ? show_regs_print_info+0x12/0x12 [ 59.390193][ T3746] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 59.395902][ T3746] ? __lock_acquire+0x1382/0x2b00 [ 59.400931][ T3746] should_fail+0x384/0x4b0 [ 59.405338][ T3746] get_futex_key+0x1f1/0xeb0 [ 59.409922][ T3746] ? futex_setup_timer+0xc0/0xc0 [ 59.414861][ T3746] futex_wake+0x13d/0x5b0 [ 59.419179][ T3746] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 59.425148][ T3746] ? futex_wake_mark+0x180/0x180 [ 59.430082][ T3746] do_futex+0x367/0x560 [ 59.434273][ T3746] ? __ia32_sys_get_robust_list+0x80/0x80 [ 59.439982][ T3746] mm_release+0x242/0x380 [ 59.444299][ T3746] ? exit_mm_release+0x30/0x30 [ 59.449045][ T3746] ? _raw_spin_unlock_irq+0x1f/0x40 [ 59.454232][ T3746] ? lockdep_hardirqs_on+0x95/0x140 [ 59.459676][ T3746] ? futex_exit_release+0x6d/0xc0 [ 59.464780][ T3746] exit_mm+0xa9/0x2f0 [ 59.468753][ T3746] ? coredump_task_exit+0x580/0x580 [ 59.473932][ T3746] ? taskstats_exit+0x495/0xa30 [ 59.478777][ T3746] ? sync_mm_rss+0x242/0x400 [ 59.483354][ T3746] do_exit+0x688/0x2340 [ 59.487505][ T3746] ? mm_update_next_owner+0x6d0/0x6d0 [ 59.492861][ T3746] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 59.498828][ T3746] ? print_irqtrace_events+0x220/0x220 [ 59.504278][ T3746] ? _raw_spin_lock_irq+0xdb/0x110 [ 59.509392][ T3746] do_group_exit+0x168/0x2d0 [ 59.513987][ T3746] ? lockdep_hardirqs_on+0x95/0x140 [ 59.519206][ T3746] get_signal+0x1740/0x2120 [ 59.523739][ T3746] ? ptrace_notify+0x340/0x340 [ 59.528499][ T3746] ? do_futex+0x334/0x560 [ 59.532825][ T3746] arch_do_signal_or_restart+0x9c/0x730 [ 59.538365][ T3746] ? get_sigframe_size+0x10/0x10 [ 59.545012][ T3746] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 59.550992][ T3746] ? exit_to_user_mode_prepare+0x12e/0x220 [ 59.556799][ T3746] exit_to_user_mode_prepare+0x191/0x220 [ 59.562449][ T3746] ? trace_irq_disable_rcuidle+0x11/0x170 [ 59.568161][ T3746] syscall_exit_to_user_mode+0x2e/0x70 [ 59.573631][ T3746] do_syscall_64+0x53/0xd0 [ 59.578040][ T3746] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 59.583921][ T3746] RIP: 0033:0x7f9f189c4379 [ 59.588413][ T3746] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 59.608004][ T3746] RSP: 002b:00007f9f1892f2e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 59.616408][ T3746] RAX: fffffffffffffe00 RBX: 00007f9f18a48500 RCX: 00007f9f189c4379 [ 59.624365][ T3746] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f9f18a48508 [ 59.632319][ T3746] RBP: 00007f9f18a15194 R08: 0000000000000035 R09: 0000000000000035 [ 59.640309][ T3746] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4850c [ 59.648286][ T3746] R13: 00007f9f1892f2f0 R14: 00007f9f18a48508 R15: 0000000000000001 [ 59.656360][ T3746] [ 59.662072][ T3740] block nbd3: Device being setup by another task executing program [ 59.674469][ T3738] debugfs: out of free dentries, can not create directory 'nbd1' [ 59.682957][ T45] block nbd4: Receive control failed (result -107) [ 59.686218][ T3719] block nbd0: shutting down sockets [ 59.690411][ T3732] FAULT_INJECTION: forcing a failure. [ 59.690411][ T3732] name failslab, interval 1, probability 0, space 0, times 0 [ 59.708663][ T3627] block nbd1: Receive control failed (result -107) [ 59.716491][ T45] block nbd5: Receive control failed (result -107) executing program [ 59.724008][ T3732] CPU: 1 PID: 3732 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 59.732786][ T3732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.742853][ T3732] Call Trace: [ 59.746126][ T3732] [ 59.749047][ T3732] dump_stack_lvl+0x201/0x2d8 [ 59.753711][ T3732] ? show_regs_print_info+0x12/0x12 [ 59.758982][ T3732] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 59.764711][ T3732] should_fail+0x384/0x4b0 [ 59.769146][ T3732] ? __alloc_skb+0xd8/0x5a0 [ 59.773676][ T3732] should_failslab+0x5/0x20 [ 59.778206][ T3732] kmem_cache_alloc_node+0x75/0x370 [ 59.783419][ T3732] __alloc_skb+0xd8/0x5a0 [ 59.787748][ T3732] alloc_uevent_skb+0x73/0x220 [ 59.792503][ T3732] kobject_uevent_env+0xf19/0x1700 [ 59.797612][ T3732] set_disk_ro+0x198/0x1f0 [ 59.802028][ T3732] ? blk_cleanup_disk+0x80/0x80 [ 59.806871][ T3732] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 59.812788][ T3732] ? mutex_lock_io_nested+0x60/0x60 [ 59.817981][ T3732] nbd_start_device+0x231/0xcb0 [ 59.822850][ T3732] nbd_ioctl+0x30f/0xb80 [ 59.827164][ T3732] ? nbd_release+0x120/0x120 [ 59.831735][ T3732] ? memset+0x1f/0x40 [ 59.835706][ T3732] ? smack_file_ioctl+0x298/0x3a0 [ 59.840726][ T3732] ? smack_file_alloc_security+0xd0/0xd0 [ 59.846343][ T3732] ? nbd_release+0x120/0x120 [ 59.850943][ T3732] blkdev_ioctl+0x3ac/0x790 [ 59.855560][ T3732] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 59.861040][ T3732] ? bpf_lsm_file_ioctl+0x5/0x10 [ 59.865980][ T3732] ? security_file_ioctl+0x9d/0xb0 [ 59.871096][ T3732] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 59.876678][ T3732] __se_sys_ioctl+0xfb/0x170 [ 59.881276][ T3732] do_syscall_64+0x44/0xd0 [ 59.885692][ T3732] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 59.891595][ T3732] RIP: 0033:0x7f9f189c4379 [ 59.895999][ T3732] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 59.915862][ T3732] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 59.924262][ T3732] RAX: ffffffffffffffda RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 [ 59.932240][ T3732] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 59.940216][ T3732] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 59.948190][ T3732] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec [ 59.956159][ T3732] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 [ 59.964145][ T3732] [ 59.969149][ T45] block nbd3: Receive control failed (result -107) executing program executing program [ 59.985444][ T3630] block nbd3: shutting down sockets [ 60.004333][ T3739] block nbd4: Device being setup by another task [ 60.013459][ T3739] block nbd4: shutting down sockets [ 60.024458][ T3733] block nbd5: Device being setup by another task executing program executing program [ 60.024648][ T3734] block nbd1: Device being setup by another task [ 60.034080][ T3733] block nbd5: shutting down sockets [ 60.040850][ T3734] block nbd1: shutting down sockets [ 60.053590][ T3751] block nbd2: Device being setup by another task [ 60.056956][ T3752] block nbd0: Device being setup by another task [ 60.066556][ T3755] FAULT_INJECTION: forcing a failure. [ 60.066556][ T3755] name failslab, interval 1, probability 0, space 0, times 0 [ 60.079312][ T3757] block nbd0: shutting down sockets executing program [ 60.079444][ T3755] CPU: 0 PID: 3755 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 60.093262][ T3755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.103411][ T3755] Call Trace: [ 60.106689][ T3755] [ 60.109621][ T3755] dump_stack_lvl+0x201/0x2d8 [ 60.114296][ T3755] ? show_regs_print_info+0x12/0x12 [ 60.119496][ T3755] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 60.125209][ T3755] ? __might_sleep+0xe0/0xe0 [ 60.129817][ T3755] should_fail+0x384/0x4b0 [ 60.134257][ T3755] ? new_inode_pseudo+0x79/0x220 [ 60.139201][ T3755] should_failslab+0x5/0x20 [ 60.143694][ T3755] kmem_cache_alloc+0x72/0x310 [ 60.148533][ T3755] ? lookup_one_common+0x450/0x450 [ 60.153911][ T3755] new_inode_pseudo+0x79/0x220 [ 60.158682][ T3755] new_inode+0x25/0x1d0 [ 60.162828][ T3755] ? start_creating+0x21f/0x330 [ 60.167668][ T3755] debugfs_create_dir+0xf3/0x4e0 [ 60.172696][ T3755] ? device_create_file+0xe2/0x1a0 [ 60.177820][ T3755] nbd_start_device+0x492/0xcb0 [ 60.182672][ T3755] nbd_ioctl+0x30f/0xb80 [ 60.186930][ T3755] ? nbd_release+0x120/0x120 [ 60.191531][ T3755] ? memset+0x1f/0x40 [ 60.195509][ T3755] ? smack_file_ioctl+0x298/0x3a0 [ 60.200532][ T3755] ? smack_file_alloc_security+0xd0/0xd0 [ 60.206160][ T3755] ? nbd_release+0x120/0x120 [ 60.210740][ T3755] blkdev_ioctl+0x3ac/0x790 [ 60.215406][ T3755] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 60.220854][ T3755] ? bpf_lsm_file_ioctl+0x5/0x10 [ 60.225781][ T3755] ? security_file_ioctl+0x9d/0xb0 [ 60.230899][ T3755] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 60.236362][ T3755] __se_sys_ioctl+0xfb/0x170 [ 60.240955][ T3755] do_syscall_64+0x44/0xd0 [ 60.245377][ T3755] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 60.251277][ T3755] RIP: 0033:0x7f9f189c4379 [ 60.255710][ T3755] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 60.275323][ T3755] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.283736][ T3755] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 60.291718][ T3755] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 60.299689][ T3755] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 60.307655][ T3755] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 60.315634][ T3755] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 60.323617][ T3755] executing program [ 60.331101][ T3755] debugfs: out of free dentries, can not create directory 'nbd2' [ 60.339616][ T45] block nbd2: Receive control failed (result -107) [ 60.340721][ T3755] block nbd2: shutting down sockets [ 60.357652][ T3759] FAULT_INJECTION: forcing a failure. [ 60.357652][ T3759] name failslab, interval 1, probability 0, space 0, times 0 [ 60.370467][ T3759] CPU: 0 PID: 3759 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 60.374501][ T3768] block nbd1: Device being setup by another task [ 60.379238][ T3759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.379251][ T3759] Call Trace: [ 60.379258][ T3759] [ 60.379265][ T3759] dump_stack_lvl+0x201/0x2d8 [ 60.379294][ T3759] ? show_regs_print_info+0x12/0x12 [ 60.379313][ T3759] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 60.379340][ T3759] ? __might_sleep+0xe0/0xe0 [ 60.379368][ T3759] should_fail+0x384/0x4b0 [ 60.379391][ T3759] ? blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 60.386018][ T3769] block nbd5: Device being setup by another task [ 60.395844][ T3759] should_failslab+0x5/0x20 [ 60.395870][ T3759] __kmalloc_node+0x97/0x420 [ 60.395902][ T3759] blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 60.395922][ T3759] ? lockdep_hardirqs_on+0x95/0x140 [ 60.395951][ T3759] ? cpumask_next+0xe9/0x100 [ 60.400507][ T3777] FAULT_INJECTION: forcing a failure. [ 60.400507][ T3777] name failslab, interval 1, probability 0, space 0, times 0 [ 60.402143][ T3759] ? blk_mq_map_queues+0x35b/0x650 [ 60.402172][ T3759] ? blk_mq_map_queues+0x5d1/0x650 [ 60.402202][ T3759] blk_mq_update_nr_hw_queues+0x854/0x1250 [ 60.402239][ T3759] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 60.402258][ T3759] ? tomoyo_path_number_perm+0x65a/0x7c0 [ 60.402281][ T3759] ? mutex_lock_io_nested+0x60/0x60 [ 60.402307][ T3759] nbd_start_device+0x176/0xcb0 [ 60.409925][ T3774] FAULT_INJECTION: forcing a failure. [ 60.409925][ T3774] name failslab, interval 1, probability 0, space 0, times 0 [ 60.412191][ T3759] nbd_ioctl+0x30f/0xb80 [ 60.412223][ T3759] ? nbd_release+0x120/0x120 [ 60.412239][ T3759] ? memset+0x1f/0x40 [ 60.412257][ T3759] ? smack_file_ioctl+0x298/0x3a0 [ 60.412281][ T3759] ? smack_file_alloc_security+0xd0/0xd0 [ 60.412304][ T3759] ? nbd_release+0x120/0x120 [ 60.412322][ T3759] blkdev_ioctl+0x3ac/0x790 [ 60.557943][ T3759] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 60.563427][ T3759] ? bpf_lsm_file_ioctl+0x5/0x10 [ 60.568371][ T3759] ? security_file_ioctl+0x9d/0xb0 [ 60.573496][ T3759] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 60.578959][ T3759] __se_sys_ioctl+0xfb/0x170 [ 60.583555][ T3759] do_syscall_64+0x44/0xd0 [ 60.587974][ T3759] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 60.593861][ T3759] RIP: 0033:0x7f9f189c4379 [ 60.598275][ T3759] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 60.617879][ T3759] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.626299][ T3759] RAX: ffffffffffffffda RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 [ 60.634283][ T3759] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 60.642260][ T3759] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 60.650234][ T3759] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec [ 60.658213][ T3759] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 [ 60.666219][ T3759] [ 60.669248][ T3774] CPU: 1 PID: 3774 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 60.678015][ T3774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.688056][ T3774] Call Trace: [ 60.691326][ T3774] [ 60.694246][ T3774] dump_stack_lvl+0x201/0x2d8 [ 60.698931][ T3774] ? show_regs_print_info+0x12/0x12 [ 60.704118][ T3774] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 60.709827][ T3774] ? __might_sleep+0xe0/0xe0 [ 60.714430][ T3774] should_fail+0x384/0x4b0 [ 60.718837][ T3774] ? new_inode_pseudo+0x79/0x220 [ 60.723765][ T3774] should_failslab+0x5/0x20 [ 60.728276][ T3774] kmem_cache_alloc+0x72/0x310 [ 60.733048][ T3774] ? lookup_one_common+0x450/0x450 [ 60.738162][ T3774] new_inode_pseudo+0x79/0x220 [ 60.742921][ T3774] new_inode+0x25/0x1d0 [ 60.747068][ T3774] ? start_creating+0x21f/0x330 [ 60.751997][ T3774] debugfs_create_dir+0xf3/0x4e0 [ 60.756934][ T3774] ? device_create_file+0xe2/0x1a0 [ 60.762033][ T3774] nbd_start_device+0x492/0xcb0 [ 60.766880][ T3774] nbd_ioctl+0x30f/0xb80 [ 60.771110][ T3774] ? nbd_release+0x120/0x120 [ 60.775683][ T3774] ? memset+0x1f/0x40 [ 60.779649][ T3774] ? smack_file_ioctl+0x298/0x3a0 [ 60.784666][ T3774] ? smack_file_alloc_security+0xd0/0xd0 [ 60.790301][ T3774] ? nbd_release+0x120/0x120 [ 60.794877][ T3774] blkdev_ioctl+0x3ac/0x790 [ 60.799371][ T3774] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 60.804990][ T3774] ? bpf_lsm_file_ioctl+0x5/0x10 [ 60.809913][ T3774] ? security_file_ioctl+0x9d/0xb0 [ 60.815015][ T3774] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 60.820454][ T3774] __se_sys_ioctl+0xfb/0x170 [ 60.825035][ T3774] do_syscall_64+0x44/0xd0 [ 60.829439][ T3774] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 60.835318][ T3774] RIP: 0033:0x7f9f189c4379 [ 60.839717][ T3774] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 60.859315][ T3774] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.867733][ T3774] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 60.875698][ T3774] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 60.883669][ T3774] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 60.891855][ T3774] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 60.899811][ T3774] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 60.907870][ T3774] [ 60.911205][ T3759] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 60.913975][ T3770] block nbd0: Device being setup by another task [ 60.922262][ T3761] FAULT_INJECTION: forcing a failure. [ 60.922262][ T3761] name failslab, interval 1, probability 0, space 0, times 0 [ 60.924250][ T3777] CPU: 1 PID: 3777 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 60.945477][ T3777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.955528][ T3777] Call Trace: [ 60.958799][ T3777] [ 60.961740][ T3777] dump_stack_lvl+0x201/0x2d8 [ 60.966425][ T3777] ? show_regs_print_info+0x12/0x12 [ 60.971625][ T3777] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 60.977364][ T3777] should_fail+0x384/0x4b0 [ 60.981784][ T3777] ? __alloc_skb+0xd8/0x5a0 [ 60.986279][ T3777] should_failslab+0x5/0x20 [ 60.990784][ T3777] kmem_cache_alloc_node+0x75/0x370 [ 60.995997][ T3777] __alloc_skb+0xd8/0x5a0 [ 61.000335][ T3777] alloc_uevent_skb+0x73/0x220 [ 61.005103][ T3777] kobject_uevent_env+0xf19/0x1700 [ 61.010225][ T3777] set_disk_ro+0x198/0x1f0 [ 61.014644][ T3777] ? blk_cleanup_disk+0x80/0x80 [ 61.019496][ T3777] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 61.025303][ T3777] ? mutex_lock_io_nested+0x60/0x60 [ 61.030522][ T3777] nbd_start_device+0x231/0xcb0 [ 61.035389][ T3777] nbd_ioctl+0x30f/0xb80 [ 61.039634][ T3777] ? nbd_release+0x120/0x120 [ 61.044213][ T3777] ? memset+0x1f/0x40 [ 61.048190][ T3777] ? smack_file_ioctl+0x298/0x3a0 [ 61.053216][ T3777] ? smack_file_alloc_security+0xd0/0xd0 [ 61.058845][ T3777] ? nbd_release+0x120/0x120 [ 61.063434][ T3777] blkdev_ioctl+0x3ac/0x790 [ 61.067943][ T3777] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 61.073396][ T3777] ? bpf_lsm_file_ioctl+0x5/0x10 [ 61.078329][ T3777] ? security_file_ioctl+0x9d/0xb0 [ 61.083446][ T3777] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 61.088898][ T3777] __se_sys_ioctl+0xfb/0x170 [ 61.093504][ T3777] do_syscall_64+0x44/0xd0 [ 61.097926][ T3777] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 61.103815][ T3777] RIP: 0033:0x7f9f189c4379 [ 61.108227][ T3777] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 61.127826][ T3777] RSP: 002b:00007f9f188ed2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.136233][ T3777] RAX: ffffffffffffffda RBX: 00007f9f18a48520 RCX: 00007f9f189c4379 [ 61.144198][ T3777] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 61.152161][ T3777] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 61.160249][ T3777] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4852c [ 61.168223][ T3777] R13: 00007f9f188ed2f0 R14: 00007f9f18a48528 R15: 0000000000000001 [ 61.176209][ T3777] [ 61.179226][ T3761] CPU: 0 PID: 3761 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 61.187988][ T3761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.198044][ T3761] Call Trace: [ 61.201317][ T3761] [ 61.204239][ T3761] dump_stack_lvl+0x201/0x2d8 [ 61.208917][ T3761] ? show_regs_print_info+0x12/0x12 [ 61.214897][ T3761] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 61.220616][ T3761] ? __might_sleep+0xe0/0xe0 [ 61.225204][ T3761] should_fail+0x384/0x4b0 [ 61.229611][ T3761] ? blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 61.235144][ T3761] should_failslab+0x5/0x20 [ 61.239638][ T3761] __kmalloc_node+0x97/0x420 [ 61.244222][ T3761] blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 61.249585][ T3761] ? lockdep_hardirqs_on+0x95/0x140 [ 61.254777][ T3761] ? cpumask_next+0xe9/0x100 [ 61.259353][ T3761] ? blk_mq_map_queues+0x35b/0x650 [ 61.264454][ T3761] ? blk_mq_map_queues+0x5d1/0x650 [ 61.269558][ T3761] blk_mq_update_nr_hw_queues+0x854/0x1250 [ 61.275360][ T3761] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 61.281151][ T3761] ? tomoyo_path_number_perm+0x65a/0x7c0 [ 61.286775][ T3761] ? mutex_lock_io_nested+0x60/0x60 [ 61.291962][ T3761] nbd_start_device+0x176/0xcb0 [ 61.296820][ T3761] nbd_ioctl+0x30f/0xb80 [ 61.301054][ T3761] ? nbd_release+0x120/0x120 [ 61.305630][ T3761] ? memset+0x1f/0x40 [ 61.309594][ T3761] ? smack_file_ioctl+0x298/0x3a0 [ 61.314696][ T3761] ? smack_file_alloc_security+0xd0/0xd0 [ 61.320314][ T3761] ? nbd_release+0x120/0x120 [ 61.324892][ T3761] blkdev_ioctl+0x3ac/0x790 [ 61.329381][ T3761] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 61.334828][ T3761] ? bpf_lsm_file_ioctl+0x5/0x10 [ 61.339762][ T3761] ? security_file_ioctl+0x9d/0xb0 [ 61.344873][ T3761] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 61.350332][ T3761] __se_sys_ioctl+0xfb/0x170 [ 61.354925][ T3761] do_syscall_64+0x44/0xd0 [ 61.359341][ T3761] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 61.365259][ T3761] RIP: 0033:0x7f9f189c4379 [ 61.369670][ T3761] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 61.389348][ T3761] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.397749][ T3761] RAX: ffffffffffffffda RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 [ 61.405883][ T3761] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 61.413844][ T3761] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 61.421801][ T3761] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec [ 61.429756][ T3761] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 [ 61.437724][ T3761] [ 61.443876][ T3774] debugfs: out of free dentries, can not create directory 'nbd1' [ 61.451849][ T3761] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 61.455616][ T3776] FAULT_INJECTION: forcing a failure. [ 61.455616][ T3776] name failslab, interval 1, probability 0, space 0, times 0 [ 61.461491][ T45] block nbd5: Receive control failed (result -107) [ 61.471630][ T3627] block nbd3: Receive control failed (result -107) [ 61.478191][ T45] block nbd3: Receive control failed (result -107) [ 61.491010][ T3776] CPU: 1 PID: 3776 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 61.495218][ T3634] block nbd1: Receive control failed (result -107) [ 61.499774][ T3776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.499788][ T3776] Call Trace: [ 61.499796][ T3776] [ 61.499804][ T3776] dump_stack_lvl+0x201/0x2d8 [ 61.499833][ T3776] ? show_regs_print_info+0x12/0x12 [ 61.499852][ T3776] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 61.499884][ T3776] should_fail+0x384/0x4b0 [ 61.542490][ T3776] ? __alloc_skb+0xd8/0x5a0 [ 61.547006][ T3776] should_failslab+0x5/0x20 [ 61.551533][ T3776] kmem_cache_alloc_node+0x75/0x370 [ 61.556845][ T3776] __alloc_skb+0xd8/0x5a0 [ 61.561179][ T3776] alloc_uevent_skb+0x73/0x220 [ 61.565942][ T3776] kobject_uevent_env+0xf19/0x1700 [ 61.571157][ T3776] set_disk_ro+0x198/0x1f0 [ 61.575600][ T3776] ? blk_cleanup_disk+0x80/0x80 [ 61.580464][ T3776] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 61.586265][ T3776] ? mutex_lock_io_nested+0x60/0x60 [ 61.591473][ T3776] nbd_start_device+0x231/0xcb0 [ 61.596356][ T3776] nbd_ioctl+0x30f/0xb80 [ 61.600601][ T3776] ? nbd_release+0x120/0x120 [ 61.605194][ T3776] ? memset+0x1f/0x40 [ 61.609166][ T3776] ? smack_file_ioctl+0x298/0x3a0 [ 61.614185][ T3776] ? smack_file_alloc_security+0xd0/0xd0 [ 61.619813][ T3776] ? nbd_release+0x120/0x120 [ 61.624393][ T3776] blkdev_ioctl+0x3ac/0x790 [ 61.628910][ T3776] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 61.634371][ T3776] ? bpf_lsm_file_ioctl+0x5/0x10 [ 61.639324][ T3776] ? security_file_ioctl+0x9d/0xb0 [ 61.644441][ T3776] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 61.649899][ T3776] __se_sys_ioctl+0xfb/0x170 [ 61.654486][ T3776] do_syscall_64+0x44/0xd0 [ 61.658889][ T3776] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 61.664959][ T3776] RIP: 0033:0x7f9f189c4379 [ 61.669546][ T3776] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 61.689227][ T3776] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.697643][ T3776] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 61.705621][ T3776] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 61.713598][ T3776] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 61.721753][ T3776] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 61.729719][ T3776] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 61.737693][ T3776] [ 61.743883][ T3784] FAULT_INJECTION: forcing a failure. [ 61.743883][ T3784] name failslab, interval 1, probability 0, space 0, times 0 [ 61.744447][ T45] block nbd0: Receive control failed (result -107) [ 61.756921][ T3784] CPU: 1 PID: 3784 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 61.772084][ T3784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.782142][ T3784] Call Trace: [ 61.785423][ T3784] [ 61.788351][ T3784] dump_stack_lvl+0x201/0x2d8 [ 61.793020][ T3784] ? show_regs_print_info+0x12/0x12 [ 61.798207][ T3784] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 61.803921][ T3784] should_fail+0x384/0x4b0 [ 61.808325][ T3784] ? __alloc_skb+0xd8/0x5a0 [ 61.812812][ T3784] should_failslab+0x5/0x20 [ 61.817393][ T3784] kmem_cache_alloc_node+0x75/0x370 [ 61.822596][ T3784] __alloc_skb+0xd8/0x5a0 [ 61.826940][ T3784] alloc_uevent_skb+0x73/0x220 [ 61.831711][ T3784] kobject_uevent_env+0xf19/0x1700 [ 61.836831][ T3784] set_disk_ro+0x198/0x1f0 [ 61.841238][ T3784] ? blk_cleanup_disk+0x80/0x80 [ 61.846096][ T3784] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 61.851916][ T3784] ? mutex_lock_io_nested+0x60/0x60 [ 61.857115][ T3784] nbd_start_device+0x231/0xcb0 [ 61.861970][ T3784] nbd_ioctl+0x30f/0xb80 [ 61.866210][ T3784] ? nbd_release+0x120/0x120 [ 61.870802][ T3784] ? memset+0x1f/0x40 [ 61.874778][ T3784] ? smack_file_ioctl+0x298/0x3a0 [ 61.879788][ T3784] ? smack_file_alloc_security+0xd0/0xd0 [ 61.885404][ T3784] ? nbd_release+0x120/0x120 [ 61.889977][ T3784] blkdev_ioctl+0x3ac/0x790 [ 61.894464][ T3784] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 61.899912][ T3784] ? bpf_lsm_file_ioctl+0x5/0x10 [ 61.904832][ T3784] ? security_file_ioctl+0x9d/0xb0 [ 61.909988][ T3784] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 61.915438][ T3784] __se_sys_ioctl+0xfb/0x170 [ 61.920035][ T3784] do_syscall_64+0x44/0xd0 [ 61.924443][ T3784] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 61.930391][ T3784] RIP: 0033:0x7f9f189c4379 [ 61.934878][ T3784] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 61.954473][ T3784] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.962884][ T3784] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 61.970841][ T3784] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 61.978800][ T3784] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 61.986770][ T3784] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 61.995102][ T3784] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 62.003081][ T3784] [ 62.007493][ T45] block nbd4: Receive control failed (result -107) [ 62.007583][ T3761] block nbd4: shutting down sockets [ 62.018147][ T3759] block nbd3: shutting down sockets [ 62.019794][ T3784] block nbd2: shutting down sockets [ 62.031912][ T3777] block nbd5: shutting down sockets [ 62.039457][ T3774] block nbd1: shutting down sockets executing program [ 62.047508][ T3776] block nbd0: shutting down sockets executing program executing program executing program executing program executing program [ 62.073808][ T3782] block nbd2: Device being setup by another task [ 62.189252][ T3787] FAULT_INJECTION: forcing a failure. [ 62.189252][ T3787] name failslab, interval 1, probability 0, space 0, times 0 [ 62.202083][ T3787] CPU: 0 PID: 3787 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 62.210843][ T3787] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.220893][ T3787] Call Trace: [ 62.224166][ T3787] [ 62.227092][ T3787] dump_stack_lvl+0x201/0x2d8 [ 62.231766][ T3787] ? show_regs_print_info+0x12/0x12 [ 62.236956][ T3787] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 62.242668][ T3787] ? __might_sleep+0xe0/0xe0 [ 62.247253][ T3787] should_fail+0x384/0x4b0 [ 62.251664][ T3787] ? blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 62.257196][ T3787] should_failslab+0x5/0x20 [ 62.261684][ T3787] __kmalloc_node+0x97/0x420 [ 62.266270][ T3787] blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 62.271631][ T3787] ? lockdep_hardirqs_on+0x95/0x140 [ 62.276826][ T3787] ? cpumask_next+0xe9/0x100 [ 62.281404][ T3787] ? blk_mq_map_queues+0x35b/0x650 [ 62.286518][ T3787] ? blk_mq_map_queues+0x5d1/0x650 [ 62.291655][ T3787] blk_mq_update_nr_hw_queues+0x854/0x1250 [ 62.297468][ T3787] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 62.303301][ T3787] ? tomoyo_path_number_perm+0x65a/0x7c0 [ 62.308936][ T3787] ? mutex_lock_io_nested+0x60/0x60 [ 62.314137][ T3787] nbd_start_device+0x176/0xcb0 [ 62.318996][ T3787] nbd_ioctl+0x30f/0xb80 [ 62.323242][ T3787] ? nbd_release+0x120/0x120 [ 62.327936][ T3787] ? memset+0x1f/0x40 [ 62.331919][ T3787] ? smack_file_ioctl+0x298/0x3a0 [ 62.337055][ T3787] ? smack_file_alloc_security+0xd0/0xd0 [ 62.342686][ T3787] ? nbd_release+0x120/0x120 [ 62.347287][ T3787] blkdev_ioctl+0x3ac/0x790 [ 62.351808][ T3787] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 62.357335][ T3787] ? bpf_lsm_file_ioctl+0x5/0x10 [ 62.362265][ T3787] ? security_file_ioctl+0x9d/0xb0 [ 62.367378][ T3787] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 62.372843][ T3787] __se_sys_ioctl+0xfb/0x170 [ 62.377441][ T3787] do_syscall_64+0x44/0xd0 [ 62.381856][ T3787] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 62.387741][ T3787] RIP: 0033:0x7f9f189c4379 [ 62.392146][ T3787] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 62.411736][ T3787] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.420140][ T3787] RAX: ffffffffffffffda RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 [ 62.428097][ T3787] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 62.436059][ T3787] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 62.444016][ T3787] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec [ 62.451971][ T3787] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 [ 62.459976][ T3787] [ 62.463666][ T3787] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 62.468916][ T3795] FAULT_INJECTION: forcing a failure. [ 62.468916][ T3795] name failslab, interval 1, probability 0, space 0, times 0 [ 62.474872][ T45] block nbd4: Receive control failed (result -107) [ 62.486633][ T3792] FAULT_INJECTION: forcing a failure. [ 62.486633][ T3792] name failslab, interval 1, probability 0, space 0, times 0 [ 62.489996][ T45] block nbd4: Receive control failed (result -32) [ 62.509228][ T3795] CPU: 0 PID: 3795 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 62.517999][ T3795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.519081][ T3794] FAULT_INJECTION: forcing a failure. [ 62.519081][ T3794] name failslab, interval 1, probability 0, space 0, times 0 [ 62.528138][ T3795] Call Trace: [ 62.528147][ T3795] [ 62.528154][ T3795] dump_stack_lvl+0x201/0x2d8 [ 62.528187][ T3795] ? show_regs_print_info+0x12/0x12 [ 62.528206][ T3795] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 62.528233][ T3795] ? __might_sleep+0xe0/0xe0 [ 62.528261][ T3795] should_fail+0x384/0x4b0 [ 62.528284][ T3795] ? blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 62.528302][ T3795] should_failslab+0x5/0x20 [ 62.528317][ T3795] __kmalloc_node+0x97/0x420 [ 62.586129][ T3795] blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 62.591513][ T3795] ? lockdep_hardirqs_on+0x95/0x140 [ 62.596716][ T3795] ? cpumask_next+0xe9/0x100 [ 62.601390][ T3795] ? blk_mq_map_queues+0x35b/0x650 [ 62.606502][ T3795] ? blk_mq_map_queues+0x5d1/0x650 [ 62.611622][ T3795] blk_mq_update_nr_hw_queues+0x854/0x1250 [ 62.617442][ T3795] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 62.623242][ T3795] ? tomoyo_path_number_perm+0x65a/0x7c0 [ 62.628880][ T3795] ? mutex_lock_io_nested+0x60/0x60 [ 62.634082][ T3795] nbd_start_device+0x176/0xcb0 [ 62.638958][ T3795] nbd_ioctl+0x30f/0xb80 [ 62.643224][ T3795] ? nbd_release+0x120/0x120 [ 62.647932][ T3795] ? memset+0x1f/0x40 [ 62.651918][ T3795] ? smack_file_ioctl+0x298/0x3a0 [ 62.656952][ T3795] ? smack_file_alloc_security+0xd0/0xd0 [ 62.662601][ T3795] ? nbd_release+0x120/0x120 [ 62.667199][ T3795] blkdev_ioctl+0x3ac/0x790 [ 62.671708][ T3795] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 62.677175][ T3795] ? bpf_lsm_file_ioctl+0x5/0x10 [ 62.682112][ T3795] ? security_file_ioctl+0x9d/0xb0 [ 62.687225][ T3795] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 62.692682][ T3795] __se_sys_ioctl+0xfb/0x170 [ 62.697280][ T3795] do_syscall_64+0x44/0xd0 [ 62.701701][ T3795] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 62.707599][ T3795] RIP: 0033:0x7f9f189c4379 [ 62.712030][ T3795] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 62.731648][ T3795] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.740156][ T3795] RAX: ffffffffffffffda RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 [ 62.748135][ T3795] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 62.756106][ T3795] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 62.764078][ T3795] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec [ 62.772044][ T3795] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 [ 62.780030][ T3795] [ 62.783042][ T3792] CPU: 1 PID: 3792 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 62.788400][ T3797] FAULT_INJECTION: forcing a failure. [ 62.788400][ T3797] name failslab, interval 1, probability 0, space 0, times 0 [ 62.791806][ T3792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.791819][ T3792] Call Trace: [ 62.808147][ T3798] FAULT_INJECTION: forcing a failure. [ 62.808147][ T3798] name failslab, interval 1, probability 0, space 0, times 0 [ 62.814499][ T3792] [ 62.814509][ T3792] dump_stack_lvl+0x201/0x2d8 [ 62.814532][ T3792] ? show_regs_print_info+0x12/0x12 [ 62.814550][ T3792] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 62.818443][ T3795] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 62.830473][ T3792] ? __mutex_unlock_slowpath+0x244/0x7d0 [ 62.830504][ T3792] should_fail+0x384/0x4b0 [ 62.830530][ T3792] ? blk_mq_update_nr_hw_queues+0x6cf/0x1250 [ 62.830549][ T3792] should_failslab+0x5/0x20 [ 62.830566][ T3792] __kmalloc_node+0x97/0x420 [ 62.846183][ T45] block nbd1: Receive control failed (result -107) [ 62.849266][ T3792] blk_mq_update_nr_hw_queues+0x6cf/0x1250 [ 62.859021][ T45] block nbd1: Receive control failed (result -32) [ 62.861473][ T3792] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 62.861500][ T3792] ? tomoyo_path_number_perm+0x65a/0x7c0 [ 62.861523][ T3792] ? mutex_lock_io_nested+0x60/0x60 [ 62.875758][ T3795] block nbd1: shutting down sockets [ 62.876365][ T3792] nbd_start_device+0x176/0xcb0 [ 62.876408][ T3792] nbd_ioctl+0x30f/0xb80 [ 62.930445][ T3792] ? nbd_release+0x120/0x120 [ 62.935035][ T3792] ? memset+0x1f/0x40 [ 62.939017][ T3792] ? smack_file_ioctl+0x298/0x3a0 [ 62.944060][ T3792] ? smack_file_alloc_security+0xd0/0xd0 [ 62.949693][ T3792] ? nbd_release+0x120/0x120 [ 62.954280][ T3792] blkdev_ioctl+0x3ac/0x790 [ 62.958829][ T3792] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 62.964289][ T3792] ? bpf_lsm_file_ioctl+0x5/0x10 [ 62.969228][ T3792] ? security_file_ioctl+0x9d/0xb0 [ 62.974346][ T3792] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 62.979801][ T3792] __se_sys_ioctl+0xfb/0x170 [ 62.984397][ T3792] do_syscall_64+0x44/0xd0 [ 62.988814][ T3792] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 62.994703][ T3792] RIP: 0033:0x7f9f189c4379 [ 62.999116][ T3792] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 63.018713][ T3792] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.027132][ T3792] RAX: ffffffffffffffda RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 [ 63.035098][ T3792] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 63.043072][ T3792] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 63.051035][ T3792] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec [ 63.059009][ T3792] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 [ 63.066988][ T3792] [ 63.070090][ T3797] CPU: 0 PID: 3797 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 63.072607][ T3787] block nbd4: shutting down sockets [ 63.078858][ T3797] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.078870][ T3797] Call Trace: [ 63.078877][ T3797] [ 63.078884][ T3797] dump_stack_lvl+0x201/0x2d8 [ 63.078909][ T3797] ? show_regs_print_info+0x12/0x12 [ 63.110161][ T3797] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 63.115894][ T3797] ? __might_sleep+0xe0/0xe0 [ 63.120501][ T3797] should_fail+0x384/0x4b0 [ 63.124922][ T3797] ? blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 63.130462][ T3797] should_failslab+0x5/0x20 [ 63.134959][ T3797] __kmalloc_node+0x97/0x420 [ 63.139638][ T3797] blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 63.145003][ T3797] ? lockdep_hardirqs_on+0x95/0x140 [ 63.150207][ T3797] ? cpumask_next+0xe9/0x100 [ 63.154796][ T3797] ? blk_mq_map_queues+0x35b/0x650 [ 63.159916][ T3797] ? blk_mq_map_queues+0x5d1/0x650 [ 63.165033][ T3797] blk_mq_update_nr_hw_queues+0x854/0x1250 [ 63.170853][ T3797] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 63.176654][ T3797] ? tomoyo_path_number_perm+0x65a/0x7c0 [ 63.182295][ T3797] ? mutex_lock_io_nested+0x60/0x60 [ 63.187503][ T3797] nbd_start_device+0x176/0xcb0 [ 63.192393][ T3797] nbd_ioctl+0x30f/0xb80 [ 63.196647][ T3797] ? nbd_release+0x120/0x120 [ 63.201230][ T3797] ? memset+0x1f/0x40 [ 63.205208][ T3797] ? smack_file_ioctl+0x298/0x3a0 [ 63.210319][ T3797] ? smack_file_alloc_security+0xd0/0xd0 [ 63.216041][ T3797] ? nbd_release+0x120/0x120 [ 63.220633][ T3797] blkdev_ioctl+0x3ac/0x790 [ 63.225254][ T3797] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 63.230711][ T3797] ? bpf_lsm_file_ioctl+0x5/0x10 [ 63.235642][ T3797] ? security_file_ioctl+0x9d/0xb0 [ 63.240935][ T3797] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 63.246389][ T3797] __se_sys_ioctl+0xfb/0x170 [ 63.250979][ T3797] do_syscall_64+0x44/0xd0 [ 63.255396][ T3797] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 63.261286][ T3797] RIP: 0033:0x7f9f189c4379 [ 63.265703][ T3797] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 63.285304][ T3797] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.293717][ T3797] RAX: ffffffffffffffda RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 [ 63.301686][ T3797] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 63.309662][ T3797] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 63.317630][ T3797] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec [ 63.325593][ T3797] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 [ 63.333583][ T3797] [ 63.336598][ T3798] CPU: 1 PID: 3798 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 63.345369][ T3798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.355414][ T3798] Call Trace: [ 63.358681][ T3798] [ 63.361600][ T3798] dump_stack_lvl+0x201/0x2d8 [ 63.366293][ T3798] ? show_regs_print_info+0x12/0x12 [ 63.371502][ T3798] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 63.377222][ T3798] ? __might_sleep+0xe0/0xe0 [ 63.381822][ T3798] should_fail+0x384/0x4b0 [ 63.386239][ T3798] ? blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 63.391779][ T3798] should_failslab+0x5/0x20 [ 63.396275][ T3798] __kmalloc_node+0x97/0x420 [ 63.400861][ T3798] blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 63.406306][ T3798] ? lockdep_hardirqs_on+0x95/0x140 [ 63.411498][ T3798] ? cpumask_next+0xe9/0x100 [ 63.416077][ T3798] ? blk_mq_map_queues+0x35b/0x650 [ 63.421179][ T3798] ? blk_mq_map_queues+0x5d1/0x650 [ 63.426372][ T3798] blk_mq_update_nr_hw_queues+0x854/0x1250 [ 63.432176][ T3798] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 63.437966][ T3798] ? tomoyo_path_number_perm+0x65a/0x7c0 [ 63.443588][ T3798] ? mutex_lock_io_nested+0x60/0x60 [ 63.448778][ T3798] nbd_start_device+0x176/0xcb0 [ 63.453628][ T3798] nbd_ioctl+0x30f/0xb80 [ 63.457864][ T3798] ? nbd_release+0x120/0x120 [ 63.462456][ T3798] ? memset+0x1f/0x40 [ 63.466429][ T3798] ? smack_file_ioctl+0x298/0x3a0 [ 63.471445][ T3798] ? smack_file_alloc_security+0xd0/0xd0 [ 63.477068][ T3798] ? nbd_release+0x120/0x120 [ 63.481645][ T3798] blkdev_ioctl+0x3ac/0x790 [ 63.486147][ T3798] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 63.491595][ T3798] ? bpf_lsm_file_ioctl+0x5/0x10 [ 63.496519][ T3798] ? security_file_ioctl+0x9d/0xb0 [ 63.501618][ T3798] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 63.507063][ T3798] __se_sys_ioctl+0xfb/0x170 [ 63.511647][ T3798] do_syscall_64+0x44/0xd0 [ 63.516052][ T3798] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 63.521935][ T3798] RIP: 0033:0x7f9f189c4379 [ 63.526342][ T3798] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 63.545941][ T3798] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.554356][ T3798] RAX: ffffffffffffffda RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 [ 63.562324][ T3798] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 63.570284][ T3798] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 63.578255][ T3798] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec [ 63.586212][ T3798] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 executing program executing program [ 63.594186][ T3798] [ 63.603147][ T3797] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 63.605806][ T3794] CPU: 1 PID: 3794 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 63.615196][ T45] block nbd0: Receive control failed (result -107) [ 63.618593][ T3794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.618605][ T3794] Call Trace: [ 63.618612][ T3794] [ 63.618620][ T3794] dump_stack_lvl+0x201/0x2d8 [ 63.618647][ T3794] ? show_regs_print_info+0x12/0x12 [ 63.625416][ T45] block nbd0: Receive control failed (result -32) [ 63.635161][ T3794] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 63.635192][ T3794] ? __mutex_unlock_slowpath+0x244/0x7d0 [ 63.635218][ T3794] should_fail+0x384/0x4b0 [ 63.641413][ T3797] block nbd0: shutting down sockets [ 63.646087][ T3794] ? blk_mq_update_nr_hw_queues+0x6cf/0x1250 [ 63.646114][ T3794] should_failslab+0x5/0x20 [ 63.646131][ T3794] __kmalloc_node+0x97/0x420 [ 63.646157][ T3794] blk_mq_update_nr_hw_queues+0x6cf/0x1250 [ 63.668667][ T45] block nbd3: Receive control failed (result -107) [ 63.669171][ T3794] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 63.673902][ T45] block nbd3: Receive control failed (result -32) [ 63.678770][ T3794] ? tomoyo_path_number_perm+0x65a/0x7c0 [ 63.678800][ T3794] ? mutex_lock_io_nested+0x60/0x60 [ 63.678827][ T3794] nbd_start_device+0x176/0xcb0 [ 63.687842][ T3792] block nbd3: shutting down sockets [ 63.689465][ T3794] nbd_ioctl+0x30f/0xb80 executing program [ 63.689495][ T3794] ? nbd_release+0x120/0x120 [ 63.703841][ T3798] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 63.706443][ T3794] ? memset+0x1f/0x40 [ 63.706472][ T3794] ? smack_file_ioctl+0x298/0x3a0 [ 63.706495][ T3794] ? smack_file_alloc_security+0xd0/0xd0 [ 63.717894][ T45] block nbd5: Receive control failed (result -107) [ 63.718714][ T3794] ? nbd_release+0x120/0x120 [ 63.724647][ T45] block nbd5: Receive control failed (result -32) [ 63.729508][ T3794] blkdev_ioctl+0x3ac/0x790 [ 63.729534][ T3794] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 63.729558][ T3794] ? bpf_lsm_file_ioctl+0x5/0x10 [ 63.737385][ T3798] block nbd5: shutting down sockets [ 63.739649][ T3794] ? security_file_ioctl+0x9d/0xb0 [ 63.739679][ T3794] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 63.739696][ T3794] __se_sys_ioctl+0xfb/0x170 [ 63.822159][ T3794] do_syscall_64+0x44/0xd0 [ 63.826584][ T3794] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 63.832465][ T3794] RIP: 0033:0x7f9f189c4379 [ 63.836869][ T3794] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 63.856542][ T3794] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.864943][ T3794] RAX: ffffffffffffffda RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 [ 63.872910][ T3794] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 63.880883][ T3794] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 63.888929][ T3794] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec executing program executing program executing program [ 63.896921][ T3794] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 [ 63.905165][ T3794] [ 63.916584][ T45] block nbd2: Receive control failed (result -107) [ 63.916674][ T3794] block nbd2: shutting down sockets [ 63.931234][ T3810] FAULT_INJECTION: forcing a failure. [ 63.931234][ T3810] name failslab, interval 1, probability 0, space 0, times 0 [ 63.952390][ T3810] CPU: 1 PID: 3810 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 63.961193][ T3810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.971247][ T3810] Call Trace: [ 63.974515][ T3810] [ 63.977434][ T3810] dump_stack_lvl+0x201/0x2d8 [ 63.982101][ T3810] ? show_regs_print_info+0x12/0x12 [ 63.987287][ T3810] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 63.993025][ T3810] should_fail+0x384/0x4b0 [ 63.997444][ T3810] ? __alloc_skb+0xd8/0x5a0 [ 64.001967][ T3810] should_failslab+0x5/0x20 [ 64.006463][ T3810] kmem_cache_alloc_node+0x75/0x370 [ 64.011649][ T3810] __alloc_skb+0xd8/0x5a0 [ 64.016059][ T3810] alloc_uevent_skb+0x73/0x220 [ 64.020807][ T3810] kobject_uevent_env+0xf19/0x1700 [ 64.025932][ T3810] set_disk_ro+0x198/0x1f0 [ 64.030330][ T3810] ? blk_cleanup_disk+0x80/0x80 [ 64.035160][ T3810] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 64.040950][ T3810] ? tomoyo_path_number_perm+0x65a/0x7c0 [ 64.046570][ T3810] ? mutex_lock_io_nested+0x60/0x60 [ 64.051785][ T3810] nbd_start_device+0x231/0xcb0 [ 64.056678][ T3810] nbd_ioctl+0x30f/0xb80 [ 64.060927][ T3810] ? nbd_release+0x120/0x120 [ 64.065498][ T3810] ? memset+0x1f/0x40 [ 64.069590][ T3810] ? smack_file_ioctl+0x298/0x3a0 [ 64.074629][ T3810] ? smack_file_alloc_security+0xd0/0xd0 [ 64.080254][ T3810] ? nbd_release+0x120/0x120 [ 64.084831][ T3810] blkdev_ioctl+0x3ac/0x790 [ 64.089439][ T3810] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 64.094893][ T3810] ? bpf_lsm_file_ioctl+0x5/0x10 [ 64.099826][ T3810] ? security_file_ioctl+0x9d/0xb0 [ 64.104942][ T3810] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 64.110467][ T3810] __se_sys_ioctl+0xfb/0x170 [ 64.115043][ T3810] do_syscall_64+0x44/0xd0 [ 64.119444][ T3810] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 64.125319][ T3810] RIP: 0033:0x7f9f189c4379 [ 64.129719][ T3810] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 64.149395][ T3810] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 64.157815][ T3810] RAX: ffffffffffffffda RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 [ 64.165802][ T3810] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 64.173762][ T3810] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 64.181716][ T3810] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec [ 64.189669][ T3810] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 [ 64.197635][ T3810] [ 64.203009][ T3785] block nbd3: Receive control failed (result -107) [ 64.203161][ T3810] block nbd3: shutting down sockets [ 64.218747][ T3804] block nbd4: Device being setup by another task [ 64.219517][ T3801] block nbd1: Device being setup by another task [ 64.226055][ T3809] FAULT_INJECTION: forcing a failure. [ 64.226055][ T3809] name failslab, interval 1, probability 0, space 0, times 0 [ 64.244973][ T3811] block nbd3: Device being setup by another task [ 64.252213][ T3809] CPU: 1 PID: 3809 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 64.260979][ T3809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.271022][ T3809] Call Trace: [ 64.274820][ T3809] [ 64.277738][ T3809] dump_stack_lvl+0x201/0x2d8 [ 64.282413][ T3809] ? show_regs_print_info+0x12/0x12 [ 64.287601][ T3809] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 64.293325][ T3809] ? __might_sleep+0xe0/0xe0 [ 64.297910][ T3809] should_fail+0x384/0x4b0 [ 64.302323][ T3809] ? new_inode_pseudo+0x79/0x220 [ 64.307244][ T3809] should_failslab+0x5/0x20 [ 64.311732][ T3809] kmem_cache_alloc+0x72/0x310 [ 64.316483][ T3809] ? lookup_one_common+0x450/0x450 [ 64.321587][ T3809] new_inode_pseudo+0x79/0x220 [ 64.326337][ T3809] new_inode+0x25/0x1d0 [ 64.330491][ T3809] ? start_creating+0x21f/0x330 [ 64.335337][ T3809] debugfs_create_dir+0xf3/0x4e0 [ 64.340264][ T3809] ? device_create_file+0xe2/0x1a0 [ 64.345372][ T3809] nbd_start_device+0x492/0xcb0 [ 64.350234][ T3809] nbd_ioctl+0x30f/0xb80 [ 64.354564][ T3809] ? nbd_release+0x120/0x120 [ 64.359182][ T3809] ? memset+0x1f/0x40 [ 64.363160][ T3809] ? smack_file_ioctl+0x298/0x3a0 [ 64.368193][ T3809] ? smack_file_alloc_security+0xd0/0xd0 [ 64.373820][ T3809] ? nbd_release+0x120/0x120 [ 64.378407][ T3809] blkdev_ioctl+0x3ac/0x790 [ 64.382999][ T3809] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 64.388563][ T3809] ? bpf_lsm_file_ioctl+0x5/0x10 [ 64.393500][ T3809] ? security_file_ioctl+0x9d/0xb0 [ 64.398628][ T3809] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 64.404078][ T3809] __se_sys_ioctl+0xfb/0x170 [ 64.408670][ T3809] do_syscall_64+0x44/0xd0 [ 64.413095][ T3809] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 64.418979][ T3809] RIP: 0033:0x7f9f189c4379 [ 64.423401][ T3809] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 64.443097][ T3809] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 64.451508][ T3809] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 64.459485][ T3809] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 64.467444][ T3809] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 64.475424][ T3809] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 64.483393][ T3809] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 64.491368][ T3809] [ 64.496885][ T3809] debugfs: out of free dentries, can not create directory 'nbd4' [ 64.504801][ T3805] FAULT_INJECTION: forcing a failure. [ 64.504801][ T3805] name failslab, interval 1, probability 0, space 0, times 0 [ 64.513717][ T3819] block nbd2: Device being setup by another task [ 64.517797][ T3822] block nbd0: Device being setup by another task [ 64.524277][ T3785] block nbd4: Receive control failed (result -107) [ 64.530527][ T3805] CPU: 1 PID: 3805 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 64.541886][ T3809] block nbd4: shutting down sockets [ 64.545543][ T3805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.545556][ T3805] Call Trace: [ 64.545564][ T3805] [ 64.545572][ T3805] dump_stack_lvl+0x201/0x2d8 [ 64.545600][ T3805] ? show_regs_print_info+0x12/0x12 [ 64.545619][ T3805] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 64.545644][ T3805] ? __might_sleep+0xe0/0xe0 [ 64.545672][ T3805] should_fail+0x384/0x4b0 [ 64.591795][ T3805] ? new_inode_pseudo+0x79/0x220 [ 64.596741][ T3805] should_failslab+0x5/0x20 [ 64.601230][ T3805] kmem_cache_alloc+0x72/0x310 [ 64.606238][ T3805] ? lookup_one_common+0x450/0x450 [ 64.611520][ T3805] new_inode_pseudo+0x79/0x220 [ 64.616794][ T3805] new_inode+0x25/0x1d0 [ 64.620944][ T3805] ? start_creating+0x21f/0x330 [ 64.625969][ T3805] debugfs_create_dir+0xf3/0x4e0 [ 64.630896][ T3805] ? device_create_file+0xe2/0x1a0 [ 64.636009][ T3805] nbd_start_device+0x492/0xcb0 [ 64.640862][ T3805] nbd_ioctl+0x30f/0xb80 [ 64.645114][ T3805] ? nbd_release+0x120/0x120 [ 64.649687][ T3805] ? memset+0x1f/0x40 executing program [ 64.653661][ T3805] ? smack_file_ioctl+0x298/0x3a0 [ 64.658681][ T3805] ? smack_file_alloc_security+0xd0/0xd0 [ 64.664302][ T3805] ? nbd_release+0x120/0x120 [ 64.668876][ T3805] blkdev_ioctl+0x3ac/0x790 [ 64.673367][ T3805] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 64.678813][ T3805] ? bpf_lsm_file_ioctl+0x5/0x10 [ 64.683741][ T3805] ? security_file_ioctl+0x9d/0xb0 [ 64.688852][ T3805] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 64.694300][ T3805] __se_sys_ioctl+0xfb/0x170 [ 64.698892][ T3805] do_syscall_64+0x44/0xd0 [ 64.703318][ T3805] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 64.709218][ T3805] RIP: 0033:0x7f9f189c4379 [ 64.713620][ T3805] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 64.733310][ T3805] RSP: 002b:00007f9f1892f2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 64.741804][ T3805] RAX: ffffffffffffffda RBX: 00007f9f18a48500 RCX: 00007f9f189c4379 [ 64.749780][ T3805] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 64.757848][ T3805] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 64.765808][ T3805] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4850c [ 64.773768][ T3805] R13: 00007f9f1892f2f0 R14: 00007f9f18a48508 R15: 0000000000000001 [ 64.781736][ T3805] [ 64.786122][ T3823] block nbd5: Device being setup by another task [ 64.788931][ T3805] debugfs: out of free dentries, can not create directory 'nbd1' [ 64.800984][ T3821] FAULT_INJECTION: forcing a failure. executing program executing program [ 64.800984][ T3821] name failslab, interval 1, probability 0, space 0, times 0 [ 64.806373][ T3805] block nbd1: shutting down sockets [ 64.822661][ T3821] CPU: 0 PID: 3821 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 64.831453][ T3821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.841517][ T3821] Call Trace: [ 64.844804][ T3821] [ 64.847727][ T3821] dump_stack_lvl+0x201/0x2d8 [ 64.852398][ T3821] ? show_regs_print_info+0x12/0x12 [ 64.857600][ T3821] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 64.863343][ T3821] ? __might_sleep+0xe0/0xe0 [ 64.867953][ T3821] should_fail+0x384/0x4b0 [ 64.872363][ T3821] ? new_inode_pseudo+0x79/0x220 [ 64.877381][ T3821] should_failslab+0x5/0x20 [ 64.881893][ T3821] kmem_cache_alloc+0x72/0x310 [ 64.886667][ T3821] ? lookup_one_common+0x450/0x450 [ 64.891781][ T3821] new_inode_pseudo+0x79/0x220 [ 64.896573][ T3821] new_inode+0x25/0x1d0 [ 64.900730][ T3821] ? start_creating+0x21f/0x330 [ 64.905573][ T3821] debugfs_create_dir+0xf3/0x4e0 [ 64.910499][ T3821] ? device_create_file+0xe2/0x1a0 [ 64.915605][ T3821] nbd_start_device+0x492/0xcb0 [ 64.920455][ T3821] nbd_ioctl+0x30f/0xb80 [ 64.924688][ T3821] ? nbd_release+0x120/0x120 [ 64.929265][ T3821] ? memset+0x1f/0x40 [ 64.933235][ T3821] ? smack_file_ioctl+0x298/0x3a0 [ 64.938254][ T3821] ? smack_file_alloc_security+0xd0/0xd0 [ 64.943966][ T3821] ? nbd_release+0x120/0x120 [ 64.948544][ T3821] blkdev_ioctl+0x3ac/0x790 [ 64.953046][ T3821] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 64.958493][ T3821] ? bpf_lsm_file_ioctl+0x5/0x10 [ 64.963418][ T3821] ? security_file_ioctl+0x9d/0xb0 [ 64.968530][ T3821] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 64.973971][ T3821] __se_sys_ioctl+0xfb/0x170 [ 64.978557][ T3821] do_syscall_64+0x44/0xd0 [ 64.982977][ T3821] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 64.988946][ T3821] RIP: 0033:0x7f9f189c4379 [ 64.993363][ T3821] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 65.013146][ T3821] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 65.021560][ T3821] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 65.029524][ T3821] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 65.037514][ T3821] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 65.045484][ T3821] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 65.053453][ T3821] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 65.061437][ T3821] [ 65.068109][ T3821] debugfs: out of free dentries, can not create directory 'nbd2' [ 65.076399][ T3824] FAULT_INJECTION: forcing a failure. [ 65.076399][ T3824] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 65.082930][ T3821] block nbd2: shutting down sockets [ 65.090749][ T3824] CPU: 1 PID: 3824 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 65.103700][ T3824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.113773][ T3824] Call Trace: [ 65.117067][ T3824] [ 65.120010][ T3824] dump_stack_lvl+0x201/0x2d8 [ 65.124685][ T3824] ? show_regs_print_info+0x12/0x12 [ 65.129873][ T3824] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 65.135591][ T3824] ? __print_lock_name+0x1d0/0x1d0 [ 65.140836][ T3824] should_fail+0x384/0x4b0 [ 65.145277][ T3824] prepare_alloc_pages+0x1db/0x5a0 [ 65.150403][ T3824] __alloc_pages+0x161/0x580 [ 65.154998][ T3824] ? __rmqueue_pcplist+0x2090/0x2090 [ 65.160283][ T3824] ? __lock_acquire+0x2b00/0x2b00 [ 65.165314][ T3824] ? alloc_pages+0x44a/0x560 [ 65.169918][ T3824] allocate_slab+0xcc/0x540 [ 65.174443][ T3824] ___slab_alloc+0x41e/0xc40 [ 65.179049][ T3824] ? __d_alloc+0x2a/0x700 [ 65.183392][ T3824] ? __d_alloc+0x2a/0x700 [ 65.187719][ T3824] kmem_cache_alloc+0x276/0x310 [ 65.192573][ T3824] ? __d_alloc+0x2a/0x700 [ 65.196928][ T3824] __d_alloc+0x2a/0x700 [ 65.201087][ T3824] d_alloc_parallel+0xd3/0x1520 [ 65.205951][ T3824] ? memset+0x1f/0x40 [ 65.209930][ T3824] ? lockdep_init_map_type+0x9f/0x9b0 [ 65.215305][ T3824] ? lockdep_softirqs_off+0x420/0x420 [ 65.220696][ T3824] ? d_hash_and_lookup+0x1c0/0x1c0 [ 65.225912][ T3824] ? __init_waitqueue_head+0x68/0xd0 [ 65.231190][ T3824] __lookup_slow+0x110/0x3d0 [ 65.235858][ T3824] ? lookup_one_len+0x2c0/0x2c0 [ 65.240716][ T3824] lookup_one_len+0x186/0x2c0 [ 65.245399][ T3824] ? lookup_one_common+0x450/0x450 [ 65.250517][ T3824] start_creating+0x184/0x330 executing program [ 65.255272][ T3824] debugfs_create_dir+0x24/0x4e0 [ 65.260209][ T3824] ? device_create_file+0xe2/0x1a0 [ 65.265331][ T3824] nbd_start_device+0x492/0xcb0 [ 65.270183][ T3824] nbd_ioctl+0x30f/0xb80 [ 65.274420][ T3824] ? nbd_release+0x120/0x120 [ 65.278999][ T3824] ? memset+0x1f/0x40 [ 65.282980][ T3824] ? smack_file_ioctl+0x298/0x3a0 [ 65.288030][ T3824] ? smack_file_alloc_security+0xd0/0xd0 [ 65.293737][ T3824] ? nbd_release+0x120/0x120 [ 65.298318][ T3824] blkdev_ioctl+0x3ac/0x790 [ 65.302816][ T3824] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 65.308262][ T3824] ? bpf_lsm_file_ioctl+0x5/0x10 [ 65.313282][ T3824] ? security_file_ioctl+0x9d/0xb0 [ 65.318684][ T3824] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 65.324128][ T3824] __se_sys_ioctl+0xfb/0x170 [ 65.328794][ T3824] do_syscall_64+0x44/0xd0 [ 65.333221][ T3824] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 65.339106][ T3824] RIP: 0033:0x7f9f189c4379 [ 65.343550][ T3824] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 65.363238][ T3824] RSP: 002b:00007f9f1892f2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 65.371650][ T3824] RAX: ffffffffffffffda RBX: 00007f9f18a48500 RCX: 00007f9f189c4379 [ 65.379624][ T3824] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 65.387665][ T3824] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 65.395711][ T3824] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4850c [ 65.403678][ T3824] R13: 00007f9f1892f2f0 R14: 00007f9f18a48508 R15: 0000000000000001 [ 65.411663][ T3824] [ 65.415591][ T3828] FAULT_INJECTION: forcing a failure. [ 65.415591][ T3828] name failslab, interval 1, probability 0, space 0, times 0 [ 65.428705][ T3785] block nbd0: Receive control failed (result -107) [ 65.433723][ T3835] block nbd1: Device being setup by another task [ 65.435414][ T3827] block nbd4: Device being setup by another task [ 65.442359][ T3828] CPU: 0 PID: 3828 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 65.453679][ T3836] block nbd3: Device being setup by another task [ 65.456705][ T3828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.463592][ T3840] FAULT_INJECTION: forcing a failure. [ 65.463592][ T3840] name failslab, interval 1, probability 0, space 0, times 0 [ 65.473083][ T3828] Call Trace: [ 65.473092][ T3828] [ 65.473101][ T3828] dump_stack_lvl+0x201/0x2d8 [ 65.473127][ T3828] ? show_regs_print_info+0x12/0x12 [ 65.501774][ T3828] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 65.507513][ T3828] should_fail+0x384/0x4b0 [ 65.511934][ T3828] ? __d_alloc+0x2a/0x700 [ 65.516259][ T3828] should_failslab+0x5/0x20 [ 65.520755][ T3828] kmem_cache_alloc+0x72/0x310 [ 65.525543][ T3828] __d_alloc+0x2a/0x700 [ 65.529722][ T3828] d_alloc_parallel+0xd3/0x1520 [ 65.534592][ T3828] ? memset+0x1f/0x40 [ 65.538569][ T3828] ? lockdep_init_map_type+0x9f/0x9b0 [ 65.543941][ T3828] ? lockdep_softirqs_off+0x420/0x420 [ 65.549322][ T3828] ? d_hash_and_lookup+0x1c0/0x1c0 [ 65.554438][ T3828] ? __init_waitqueue_head+0x68/0xd0 [ 65.559724][ T3828] __lookup_slow+0x110/0x3d0 [ 65.564317][ T3828] ? lookup_one_len+0x2c0/0x2c0 [ 65.569185][ T3828] lookup_one_len+0x186/0x2c0 [ 65.573869][ T3828] ? lookup_one_common+0x450/0x450 [ 65.579028][ T3828] start_creating+0x184/0x330 [ 65.583719][ T3828] debugfs_create_dir+0x24/0x4e0 [ 65.588654][ T3828] ? device_create_file+0xe2/0x1a0 [ 65.593767][ T3828] nbd_start_device+0x492/0xcb0 [ 65.598633][ T3828] nbd_ioctl+0x30f/0xb80 [ 65.602876][ T3828] ? nbd_release+0x120/0x120 [ 65.607455][ T3828] ? memset+0x1f/0x40 [ 65.611433][ T3828] ? smack_file_ioctl+0x298/0x3a0 [ 65.616455][ T3828] ? smack_file_alloc_security+0xd0/0xd0 [ 65.622084][ T3828] ? nbd_release+0x120/0x120 [ 65.626670][ T3828] blkdev_ioctl+0x3ac/0x790 [ 65.631267][ T3828] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 65.636811][ T3828] ? bpf_lsm_file_ioctl+0x5/0x10 [ 65.641743][ T3828] ? security_file_ioctl+0x9d/0xb0 [ 65.646857][ T3828] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 65.652314][ T3828] __se_sys_ioctl+0xfb/0x170 [ 65.656904][ T3828] do_syscall_64+0x44/0xd0 [ 65.661319][ T3828] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 65.667294][ T3828] RIP: 0033:0x7f9f189c4379 [ 65.671795][ T3828] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 65.691479][ T3828] RSP: 002b:00007f9f1892f2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 65.699898][ T3828] RAX: ffffffffffffffda RBX: 00007f9f18a48500 RCX: 00007f9f189c4379 [ 65.707862][ T3828] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 65.715841][ T3828] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 65.723826][ T3828] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4850c [ 65.731838][ T3828] R13: 00007f9f1892f2f0 R14: 00007f9f18a48508 R15: 0000000000000001 [ 65.739824][ T3828] [ 65.742941][ T3840] CPU: 1 PID: 3840 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 65.751789][ T3840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.761834][ T3840] Call Trace: [ 65.765189][ T3840] [ 65.768193][ T3840] dump_stack_lvl+0x201/0x2d8 [ 65.772871][ T3840] ? show_regs_print_info+0x12/0x12 [ 65.778055][ T3840] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 65.783946][ T3840] should_fail+0x384/0x4b0 [ 65.788380][ T3840] ? __alloc_skb+0xd8/0x5a0 [ 65.792876][ T3840] should_failslab+0x5/0x20 [ 65.797369][ T3840] kmem_cache_alloc_node+0x75/0x370 [ 65.802646][ T3840] __alloc_skb+0xd8/0x5a0 [ 65.806965][ T3840] alloc_uevent_skb+0x73/0x220 [ 65.811716][ T3840] kobject_uevent_env+0xf19/0x1700 [ 65.816824][ T3840] set_disk_ro+0x198/0x1f0 [ 65.821226][ T3840] ? blk_cleanup_disk+0x80/0x80 [ 65.826062][ T3840] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 65.831868][ T3840] ? mutex_lock_io_nested+0x60/0x60 [ 65.837057][ T3840] nbd_start_device+0x231/0xcb0 [ 65.841909][ T3840] nbd_ioctl+0x30f/0xb80 [ 65.846141][ T3840] ? nbd_release+0x120/0x120 [ 65.850711][ T3840] ? memset+0x1f/0x40 [ 65.854679][ T3840] ? smack_file_ioctl+0x298/0x3a0 [ 65.859694][ T3840] ? smack_file_alloc_security+0xd0/0xd0 [ 65.865313][ T3840] ? nbd_release+0x120/0x120 [ 65.869978][ T3840] blkdev_ioctl+0x3ac/0x790 [ 65.874476][ T3840] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 65.879923][ T3840] ? bpf_lsm_file_ioctl+0x5/0x10 [ 65.884845][ T3840] ? security_file_ioctl+0x9d/0xb0 [ 65.889945][ T3840] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 65.895389][ T3840] __se_sys_ioctl+0xfb/0x170 [ 65.899967][ T3840] do_syscall_64+0x44/0xd0 [ 65.904369][ T3840] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 65.910251][ T3840] RIP: 0033:0x7f9f189c4379 [ 65.914653][ T3840] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 65.934240][ T3840] RSP: 002b:00007f9f1892f2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 65.942638][ T3840] RAX: ffffffffffffffda RBX: 00007f9f18a48500 RCX: 00007f9f189c4379 [ 65.950600][ T3840] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 65.958555][ T3840] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 65.966511][ T3840] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4850c [ 65.974465][ T3840] R13: 00007f9f1892f2f0 R14: 00007f9f18a48508 R15: 0000000000000001 [ 65.982433][ T3840] [ 65.989915][ T3833] FAULT_INJECTION: forcing a failure. [ 65.989915][ T3833] name failslab, interval 1, probability 0, space 0, times 0 [ 65.989957][ T3785] block nbd5: Receive control failed (result -107) [ 66.006893][ T3833] CPU: 0 PID: 3833 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 66.017963][ T3833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.028004][ T3833] Call Trace: [ 66.031269][ T3833] [ 66.034187][ T3833] dump_stack_lvl+0x201/0x2d8 [ 66.038864][ T3833] ? show_regs_print_info+0x12/0x12 [ 66.044048][ T3833] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 66.049761][ T3833] ? __might_sleep+0xe0/0xe0 [ 66.054347][ T3833] should_fail+0x384/0x4b0 [ 66.058764][ T3833] ? new_inode_pseudo+0x79/0x220 [ 66.063694][ T3833] should_failslab+0x5/0x20 [ 66.068180][ T3833] kmem_cache_alloc+0x72/0x310 [ 66.072929][ T3833] ? lookup_one_common+0x450/0x450 [ 66.078030][ T3833] new_inode_pseudo+0x79/0x220 [ 66.082785][ T3833] new_inode+0x25/0x1d0 [ 66.086931][ T3833] ? start_creating+0x21f/0x330 [ 66.091771][ T3833] debugfs_create_dir+0xf3/0x4e0 [ 66.096694][ T3833] ? device_create_file+0xe2/0x1a0 [ 66.101798][ T3833] nbd_start_device+0x492/0xcb0 [ 66.106648][ T3833] nbd_ioctl+0x30f/0xb80 [ 66.110880][ T3833] ? nbd_release+0x120/0x120 [ 66.115452][ T3833] ? memset+0x1f/0x40 [ 66.119419][ T3833] ? smack_file_ioctl+0x298/0x3a0 [ 66.124432][ T3833] ? smack_file_alloc_security+0xd0/0xd0 [ 66.130049][ T3833] ? nbd_release+0x120/0x120 [ 66.134628][ T3833] blkdev_ioctl+0x3ac/0x790 [ 66.139120][ T3833] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 66.144566][ T3833] ? bpf_lsm_file_ioctl+0x5/0x10 [ 66.149579][ T3833] ? security_file_ioctl+0x9d/0xb0 [ 66.154681][ T3833] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 66.160124][ T3833] __se_sys_ioctl+0xfb/0x170 [ 66.164795][ T3833] do_syscall_64+0x44/0xd0 [ 66.169204][ T3833] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 66.175086][ T3833] RIP: 0033:0x7f9f189c4379 [ 66.179492][ T3833] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 66.199083][ T3833] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 66.207497][ T3833] RAX: ffffffffffffffda RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 [ 66.215455][ T3833] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 66.223414][ T3833] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 66.231464][ T3833] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec [ 66.239424][ T3833] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 [ 66.247393][ T3833] [ 66.250998][ T3833] debugfs: out of free dentries, can not create directory 'nbd1' executing program executing program [ 66.259029][ T3824] block nbd0: shutting down sockets [ 66.263036][ T3828] block nbd5: shutting down sockets [ 66.264363][ T3834] FAULT_INJECTION: forcing a failure. [ 66.264363][ T3834] name failslab, interval 1, probability 0, space 0, times 0 [ 66.274045][ T3841] block nbd2: Device being setup by another task [ 66.288731][ T3785] block nbd1: Receive control failed (result -107) [ 66.300684][ T3632] block nbd1: shutting down sockets executing program [ 66.303382][ T3834] CPU: 1 PID: 3834 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 66.314644][ T3834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.324706][ T3834] Call Trace: [ 66.327988][ T3834] [ 66.330935][ T3834] dump_stack_lvl+0x201/0x2d8 [ 66.335610][ T3834] ? show_regs_print_info+0x12/0x12 [ 66.340822][ T3834] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 66.346532][ T3834] ? __might_sleep+0xe0/0xe0 [ 66.351111][ T3834] should_fail+0x384/0x4b0 [ 66.355530][ T3834] ? new_inode_pseudo+0x79/0x220 [ 66.360460][ T3834] should_failslab+0x5/0x20 [ 66.364968][ T3834] kmem_cache_alloc+0x72/0x310 [ 66.369743][ T3834] ? lookup_one_common+0x450/0x450 [ 66.374853][ T3834] new_inode_pseudo+0x79/0x220 [ 66.379605][ T3834] new_inode+0x25/0x1d0 [ 66.383750][ T3834] ? start_creating+0x21f/0x330 [ 66.388593][ T3834] debugfs_create_dir+0xf3/0x4e0 [ 66.393551][ T3834] ? device_create_file+0xe2/0x1a0 [ 66.398664][ T3834] nbd_start_device+0x492/0xcb0 [ 66.403541][ T3834] nbd_ioctl+0x30f/0xb80 [ 66.407791][ T3834] ? nbd_release+0x120/0x120 [ 66.412375][ T3834] ? memset+0x1f/0x40 [ 66.416343][ T3834] ? smack_file_ioctl+0x298/0x3a0 [ 66.421369][ T3834] ? smack_file_alloc_security+0xd0/0xd0 [ 66.426986][ T3834] ? nbd_release+0x120/0x120 [ 66.431567][ T3834] blkdev_ioctl+0x3ac/0x790 [ 66.436059][ T3834] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 66.441639][ T3834] ? bpf_lsm_file_ioctl+0x5/0x10 [ 66.446874][ T3834] ? security_file_ioctl+0x9d/0xb0 [ 66.451969][ T3834] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 66.457408][ T3834] __se_sys_ioctl+0xfb/0x170 [ 66.462001][ T3834] do_syscall_64+0x44/0xd0 [ 66.466403][ T3834] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 66.472279][ T3834] RIP: 0033:0x7f9f189c4379 [ 66.476680][ T3834] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 66.496367][ T3834] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 66.504791][ T3834] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 66.512750][ T3834] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 66.520714][ T3834] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 66.528688][ T3834] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 66.536645][ T3834] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 66.544614][ T3834] [ 66.551550][ T3834] debugfs: out of free dentries, can not create directory 'nbd4' [ 66.559741][ T3785] block nbd3: Receive control failed (result -107) [ 66.565102][ T3840] block nbd3: shutting down sockets [ 66.566413][ T3843] FAULT_INJECTION: forcing a failure. [ 66.566413][ T3843] name failslab, interval 1, probability 0, space 0, times 0 [ 66.580482][ T3834] block nbd4: shutting down sockets [ 66.584787][ T3843] CPU: 1 PID: 3843 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 66.598153][ T3843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.608211][ T3843] Call Trace: [ 66.611477][ T3843] [ 66.614402][ T3843] dump_stack_lvl+0x201/0x2d8 [ 66.619086][ T3843] ? show_regs_print_info+0x12/0x12 [ 66.624278][ T3843] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 66.630011][ T3843] should_fail+0x384/0x4b0 [ 66.634437][ T3843] ? __d_alloc+0x2a/0x700 [ 66.638767][ T3843] should_failslab+0x5/0x20 [ 66.643276][ T3843] kmem_cache_alloc+0x72/0x310 [ 66.648055][ T3843] __d_alloc+0x2a/0x700 [ 66.652223][ T3843] d_alloc_parallel+0xd3/0x1520 [ 66.657083][ T3843] ? memset+0x1f/0x40 [ 66.661070][ T3843] ? lockdep_init_map_type+0x9f/0x9b0 [ 66.666447][ T3843] ? lockdep_softirqs_off+0x420/0x420 [ 66.671812][ T3843] ? d_hash_and_lookup+0x1c0/0x1c0 [ 66.676925][ T3843] ? __init_waitqueue_head+0x68/0xd0 [ 66.682218][ T3843] __lookup_slow+0x110/0x3d0 [ 66.686812][ T3843] ? lookup_one_len+0x2c0/0x2c0 [ 66.691714][ T3843] lookup_one_len+0x186/0x2c0 [ 66.696394][ T3843] ? lookup_one_common+0x450/0x450 [ 66.701530][ T3843] start_creating+0x184/0x330 [ 66.706209][ T3843] debugfs_create_dir+0x24/0x4e0 [ 66.711130][ T3843] ? device_create_file+0xe2/0x1a0 [ 66.716237][ T3843] nbd_start_device+0x492/0xcb0 [ 66.721213][ T3843] nbd_ioctl+0x30f/0xb80 [ 66.725553][ T3843] ? nbd_release+0x120/0x120 [ 66.730142][ T3843] ? memset+0x1f/0x40 [ 66.734106][ T3843] ? smack_file_ioctl+0x298/0x3a0 [ 66.739114][ T3843] ? smack_file_alloc_security+0xd0/0xd0 [ 66.744731][ T3843] ? nbd_release+0x120/0x120 [ 66.749312][ T3843] blkdev_ioctl+0x3ac/0x790 [ 66.753811][ T3843] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 66.759275][ T3843] ? bpf_lsm_file_ioctl+0x5/0x10 [ 66.764225][ T3843] ? security_file_ioctl+0x9d/0xb0 [ 66.769325][ T3843] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 66.774783][ T3843] __se_sys_ioctl+0xfb/0x170 [ 66.779390][ T3843] do_syscall_64+0x44/0xd0 [ 66.783813][ T3843] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 66.789716][ T3843] RIP: 0033:0x7f9f189c4379 [ 66.794116][ T3843] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 executing program [ 66.813716][ T3843] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 66.822150][ T3843] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 66.830227][ T3843] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 66.838199][ T3843] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 66.846169][ T3843] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 66.854133][ T3843] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 66.862111][ T3843] executing program executing program [ 66.866265][ T3785] block nbd2: Receive control failed (result -107) [ 66.878752][ T3632] block nbd2: shutting down sockets [ 66.884090][ T3850] block nbd5: Device being setup by another task [ 66.890673][ T3851] block nbd0: Device being setup by another task [ 66.891101][ T3852] block nbd1: Device being setup by another task [ 66.897342][ T3856] FAULT_INJECTION: forcing a failure. [ 66.897342][ T3856] name failslab, interval 1, probability 0, space 0, times 0 [ 66.922150][ T3856] CPU: 0 PID: 3856 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 66.931009][ T3856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.941072][ T3856] Call Trace: [ 66.944353][ T3856] [ 66.947286][ T3856] dump_stack_lvl+0x201/0x2d8 [ 66.951965][ T3856] ? show_regs_print_info+0x12/0x12 [ 66.957251][ T3856] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 66.962960][ T3856] ? __might_sleep+0xe0/0xe0 [ 66.967545][ T3856] should_fail+0x384/0x4b0 [ 66.971954][ T3856] ? new_inode_pseudo+0x79/0x220 [ 66.976890][ T3856] should_failslab+0x5/0x20 [ 66.981409][ T3856] kmem_cache_alloc+0x72/0x310 [ 66.986170][ T3856] ? lookup_one_common+0x450/0x450 [ 66.991280][ T3856] new_inode_pseudo+0x79/0x220 [ 66.996131][ T3856] new_inode+0x25/0x1d0 [ 67.000360][ T3856] ? start_creating+0x21f/0x330 [ 67.005197][ T3856] debugfs_create_dir+0xf3/0x4e0 [ 67.010116][ T3856] ? device_create_file+0xe2/0x1a0 [ 67.015224][ T3856] nbd_start_device+0x492/0xcb0 [ 67.020067][ T3856] nbd_ioctl+0x30f/0xb80 [ 67.024295][ T3856] ? nbd_release+0x120/0x120 [ 67.028873][ T3856] ? memset+0x1f/0x40 [ 67.032877][ T3856] ? smack_file_ioctl+0x298/0x3a0 [ 67.037907][ T3856] ? smack_file_alloc_security+0xd0/0xd0 [ 67.043552][ T3856] ? nbd_release+0x120/0x120 [ 67.048148][ T3856] blkdev_ioctl+0x3ac/0x790 [ 67.052710][ T3856] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 67.058165][ T3856] ? bpf_lsm_file_ioctl+0x5/0x10 [ 67.063106][ T3856] ? security_file_ioctl+0x9d/0xb0 [ 67.068203][ T3856] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 67.073670][ T3856] __se_sys_ioctl+0xfb/0x170 [ 67.073697][ T3856] do_syscall_64+0x44/0xd0 [ 67.073719][ T3856] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 67.073739][ T3856] RIP: 0033:0x7f9f189c4379 [ 67.073757][ T3856] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 67.073773][ T3856] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 67.073794][ T3856] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 67.073808][ T3856] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 67.073821][ T3856] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 67.073833][ T3856] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 67.152933][ T3856] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 67.160905][ T3856] [ 67.165150][ T3856] debugfs: out of free dentries, can not create directory 'nbd5' [ 67.172955][ T3858] FAULT_INJECTION: forcing a failure. [ 67.172955][ T3858] name failslab, interval 1, probability 0, space 0, times 0 [ 67.183907][ T3785] block nbd5: Receive control failed (result -107) [ 67.186090][ T3858] CPU: 0 PID: 3858 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 67.196879][ T3856] block nbd5: shutting down sockets [ 67.200927][ T3858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.200940][ T3858] Call Trace: [ 67.200947][ T3858] executing program [ 67.200955][ T3858] dump_stack_lvl+0x201/0x2d8 [ 67.200983][ T3858] ? show_regs_print_info+0x12/0x12 [ 67.201002][ T3858] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 67.201040][ T3858] should_fail+0x384/0x4b0 [ 67.242472][ T3858] ? __d_alloc+0x2a/0x700 [ 67.246819][ T3858] should_failslab+0x5/0x20 [ 67.251420][ T3858] kmem_cache_alloc+0x72/0x310 [ 67.256194][ T3858] __d_alloc+0x2a/0x700 [ 67.260361][ T3858] d_alloc_parallel+0xd3/0x1520 [ 67.265209][ T3858] ? memset+0x1f/0x40 [ 67.269200][ T3858] ? lockdep_init_map_type+0x9f/0x9b0 [ 67.274568][ T3858] ? lockdep_softirqs_off+0x420/0x420 [ 67.279960][ T3858] ? d_hash_and_lookup+0x1c0/0x1c0 [ 67.285093][ T3858] ? __init_waitqueue_head+0x68/0xd0 [ 67.290374][ T3858] __lookup_slow+0x110/0x3d0 [ 67.294977][ T3858] ? lookup_one_len+0x2c0/0x2c0 [ 67.299847][ T3858] lookup_one_len+0x186/0x2c0 [ 67.304516][ T3858] ? lookup_one_common+0x450/0x450 [ 67.309645][ T3858] start_creating+0x184/0x330 [ 67.314329][ T3858] debugfs_create_dir+0x24/0x4e0 [ 67.319278][ T3858] ? device_create_file+0xe2/0x1a0 [ 67.324380][ T3858] nbd_start_device+0x492/0xcb0 [ 67.329253][ T3858] nbd_ioctl+0x30f/0xb80 [ 67.333514][ T3858] ? nbd_release+0x120/0x120 [ 67.338104][ T3858] ? memset+0x1f/0x40 [ 67.342086][ T3858] ? smack_file_ioctl+0x298/0x3a0 [ 67.347110][ T3858] ? smack_file_alloc_security+0xd0/0xd0 [ 67.352751][ T3858] ? nbd_release+0x120/0x120 [ 67.357342][ T3858] blkdev_ioctl+0x3ac/0x790 [ 67.361855][ T3858] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 67.367310][ T3858] ? bpf_lsm_file_ioctl+0x5/0x10 [ 67.372252][ T3858] ? security_file_ioctl+0x9d/0xb0 [ 67.377360][ T3858] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 67.382838][ T3858] __se_sys_ioctl+0xfb/0x170 [ 67.387434][ T3858] do_syscall_64+0x44/0xd0 [ 67.391840][ T3858] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 67.397723][ T3858] RIP: 0033:0x7f9f189c4379 [ 67.402130][ T3858] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 67.421726][ T3858] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 67.430146][ T3858] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 67.438108][ T3858] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 67.446079][ T3858] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 67.454039][ T3858] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 67.462100][ T3858] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 67.470080][ T3858] [ 67.474176][ T3857] FAULT_INJECTION: forcing a failure. [ 67.474176][ T3857] name failslab, interval 1, probability 0, space 0, times 0 [ 67.487192][ T3863] block nbd4: Device being setup by another task [ 67.493908][ T3866] block nbd2: Device being setup by another task [ 67.494033][ T3858] block nbd1: shutting down sockets [ 67.500375][ T3867] block nbd3: Device being setup by another task [ 67.505641][ T3857] CPU: 0 PID: 3857 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 executing program [ 67.520562][ T3857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.530606][ T3857] Call Trace: [ 67.534048][ T3857] [ 67.537058][ T3857] dump_stack_lvl+0x201/0x2d8 [ 67.541747][ T3857] ? show_regs_print_info+0x12/0x12 [ 67.546953][ T3857] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 67.552680][ T3857] ? __might_sleep+0xe0/0xe0 [ 67.557272][ T3857] should_fail+0x384/0x4b0 [ 67.561692][ T3857] ? new_inode_pseudo+0x79/0x220 [ 67.566615][ T3857] should_failslab+0x5/0x20 [ 67.571103][ T3857] kmem_cache_alloc+0x72/0x310 [ 67.575862][ T3857] ? lookup_one_common+0x450/0x450 [ 67.580996][ T3857] new_inode_pseudo+0x79/0x220 [ 67.585767][ T3857] new_inode+0x25/0x1d0 [ 67.589964][ T3857] ? start_creating+0x21f/0x330 [ 67.594818][ T3857] debugfs_create_dir+0xf3/0x4e0 [ 67.599752][ T3857] ? device_create_file+0xe2/0x1a0 [ 67.604851][ T3857] nbd_start_device+0x492/0xcb0 [ 67.609711][ T3857] nbd_ioctl+0x30f/0xb80 [ 67.613978][ T3857] ? nbd_release+0x120/0x120 [ 67.618571][ T3857] ? memset+0x1f/0x40 [ 67.622552][ T3857] ? smack_file_ioctl+0x298/0x3a0 [ 67.627600][ T3857] ? smack_file_alloc_security+0xd0/0xd0 [ 67.633251][ T3857] ? nbd_release+0x120/0x120 [ 67.637846][ T3857] blkdev_ioctl+0x3ac/0x790 [ 67.642379][ T3857] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 67.647829][ T3857] ? bpf_lsm_file_ioctl+0x5/0x10 [ 67.652765][ T3857] ? security_file_ioctl+0x9d/0xb0 [ 67.657865][ T3857] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 67.663317][ T3857] __se_sys_ioctl+0xfb/0x170 [ 67.667907][ T3857] do_syscall_64+0x44/0xd0 [ 67.672313][ T3857] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 67.678191][ T3857] RIP: 0033:0x7f9f189c4379 [ 67.682591][ T3857] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 67.702185][ T3857] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 67.710596][ T3857] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 67.718578][ T3857] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 67.726565][ T3857] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 67.734537][ T3857] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 67.742496][ T3857] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 67.750464][ T3857] [ 67.754135][ T3857] debugfs: out of free dentries, can not create directory 'nbd0' [ 67.761987][ T3877] FAULT_INJECTION: forcing a failure. [ 67.761987][ T3877] name failslab, interval 1, probability 0, space 0, times 0 executing program [ 67.762529][ T3785] block nbd0: Receive control failed (result -107) [ 67.775100][ T3877] CPU: 0 PID: 3877 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 67.789968][ T3877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.791974][ T3857] block nbd0: shutting down sockets [ 67.800115][ T3877] Call Trace: [ 67.800125][ T3877] [ 67.800133][ T3877] dump_stack_lvl+0x201/0x2d8 [ 67.800160][ T3877] ? show_regs_print_info+0x12/0x12 [ 67.800180][ T3877] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 67.800207][ T3877] ? __might_sleep+0xe0/0xe0 [ 67.800236][ T3877] should_fail+0x384/0x4b0 [ 67.800258][ T3877] ? new_inode_pseudo+0x79/0x220 [ 67.800274][ T3877] should_failslab+0x5/0x20 [ 67.800290][ T3877] kmem_cache_alloc+0x72/0x310 [ 67.850313][ T3877] ? lookup_one_common+0x450/0x450 [ 67.855786][ T3877] new_inode_pseudo+0x79/0x220 [ 67.860555][ T3877] new_inode+0x25/0x1d0 [ 67.864717][ T3877] ? start_creating+0x21f/0x330 [ 67.869645][ T3877] debugfs_create_dir+0xf3/0x4e0 [ 67.874587][ T3877] ? device_create_file+0xe2/0x1a0 [ 67.879713][ T3877] nbd_start_device+0x492/0xcb0 [ 67.884566][ T3877] nbd_ioctl+0x30f/0xb80 [ 67.888899][ T3877] ? nbd_release+0x120/0x120 [ 67.893472][ T3877] ? memset+0x1f/0x40 [ 67.897448][ T3877] ? smack_file_ioctl+0x298/0x3a0 [ 67.902480][ T3877] ? smack_file_alloc_security+0xd0/0xd0 [ 67.908110][ T3877] ? nbd_release+0x120/0x120 [ 67.912698][ T3877] blkdev_ioctl+0x3ac/0x790 [ 67.917211][ T3877] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 67.922674][ T3877] ? bpf_lsm_file_ioctl+0x5/0x10 [ 67.927604][ T3877] ? security_file_ioctl+0x9d/0xb0 [ 67.932705][ T3877] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 67.938151][ T3877] __se_sys_ioctl+0xfb/0x170 [ 67.942734][ T3877] do_syscall_64+0x44/0xd0 [ 67.947240][ T3877] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 67.953129][ T3877] RIP: 0033:0x7f9f189c4379 [ 67.957547][ T3877] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 67.977293][ T3877] RSP: 002b:00007f9f1892f2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 67.985722][ T3877] RAX: ffffffffffffffda RBX: 00007f9f18a48500 RCX: 00007f9f189c4379 [ 67.993699][ T3877] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 68.001756][ T3877] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 68.009719][ T3877] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4850c [ 68.017695][ T3877] R13: 00007f9f1892f2f0 R14: 00007f9f18a48508 R15: 0000000000000001 [ 68.025679][ T3877] [ 68.031387][ T3877] debugfs: out of free dentries, can not create directory 'nbd4' [ 68.039274][ T3871] FAULT_INJECTION: forcing a failure. [ 68.039274][ T3871] name failslab, interval 1, probability 0, space 0, times 0 [ 68.039387][ T3785] block nbd4: Receive control failed (result -107) [ 68.039426][ T3877] block nbd4: shutting down sockets [ 68.053696][ T3874] block nbd5: Device being setup by another task executing program [ 68.071112][ T3871] CPU: 1 PID: 3871 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 68.079882][ T3871] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.089946][ T3871] Call Trace: [ 68.093234][ T3871] [ 68.096174][ T3871] dump_stack_lvl+0x201/0x2d8 [ 68.100871][ T3871] ? show_regs_print_info+0x12/0x12 [ 68.106061][ T3871] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 68.111779][ T3871] ? __might_sleep+0xe0/0xe0 [ 68.116370][ T3871] should_fail+0x384/0x4b0 [ 68.120778][ T3871] ? new_inode_pseudo+0x79/0x220 [ 68.125707][ T3871] should_failslab+0x5/0x20 [ 68.130218][ T3871] kmem_cache_alloc+0x72/0x310 [ 68.134982][ T3871] ? lookup_one_common+0x450/0x450 [ 68.140101][ T3871] new_inode_pseudo+0x79/0x220 [ 68.144861][ T3871] new_inode+0x25/0x1d0 [ 68.150475][ T3871] ? start_creating+0x21f/0x330 [ 68.155333][ T3871] debugfs_create_dir+0xf3/0x4e0 [ 68.160321][ T3871] ? device_create_file+0xe2/0x1a0 [ 68.165449][ T3871] nbd_start_device+0x492/0xcb0 [ 68.170313][ T3871] nbd_ioctl+0x30f/0xb80 [ 68.174649][ T3871] ? nbd_release+0x120/0x120 [ 68.179243][ T3871] ? memset+0x1f/0x40 [ 68.183209][ T3871] ? smack_file_ioctl+0x298/0x3a0 [ 68.188221][ T3871] ? smack_file_alloc_security+0xd0/0xd0 [ 68.193859][ T3871] ? nbd_release+0x120/0x120 [ 68.198468][ T3871] blkdev_ioctl+0x3ac/0x790 [ 68.202961][ T3871] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 68.208409][ T3871] ? bpf_lsm_file_ioctl+0x5/0x10 [ 68.213334][ T3871] ? security_file_ioctl+0x9d/0xb0 [ 68.218457][ T3871] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 68.223907][ T3871] __se_sys_ioctl+0xfb/0x170 [ 68.228491][ T3871] do_syscall_64+0x44/0xd0 [ 68.232900][ T3871] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 68.238780][ T3871] RIP: 0033:0x7f9f189c4379 [ 68.243188][ T3871] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 68.262867][ T3871] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 68.271297][ T3871] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 68.279268][ T3871] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 68.287246][ T3871] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 68.295218][ T3871] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 68.303175][ T3871] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 68.311146][ T3871] [ 68.316165][ T3880] block nbd1: Device being setup by another task [ 68.323838][ T3871] debugfs: out of free dentries, can not create directory 'nbd3' [ 68.331886][ T3785] block nbd3: Receive control failed (result -107) [ 68.338229][ T3871] block nbd3: shutting down sockets [ 68.338532][ T3870] FAULT_INJECTION: forcing a failure. [ 68.338532][ T3870] name failslab, interval 1, probability 0, space 0, times 0 [ 68.356540][ T3885] block nbd0: Device being setup by another task [ 68.356554][ T3870] CPU: 1 PID: 3870 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 68.363272][ T3887] FAULT_INJECTION: forcing a failure. executing program [ 68.363272][ T3887] name failslab, interval 1, probability 0, space 0, times 0 [ 68.371612][ T3870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.371626][ T3870] Call Trace: [ 68.371632][ T3870] [ 68.371640][ T3870] dump_stack_lvl+0x201/0x2d8 [ 68.371666][ T3870] ? show_regs_print_info+0x12/0x12 [ 68.371685][ T3870] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 68.371712][ T3870] ? __might_sleep+0xe0/0xe0 [ 68.371743][ T3870] should_fail+0x384/0x4b0 [ 68.371766][ T3870] ? new_inode_pseudo+0x79/0x220 [ 68.371780][ T3870] should_failslab+0x5/0x20 [ 68.371795][ T3870] kmem_cache_alloc+0x72/0x310 [ 68.439260][ T3870] ? lookup_one_common+0x450/0x450 [ 68.444403][ T3870] new_inode_pseudo+0x79/0x220 [ 68.449194][ T3870] new_inode+0x25/0x1d0 [ 68.453351][ T3870] ? start_creating+0x21f/0x330 [ 68.458206][ T3870] debugfs_create_dir+0xf3/0x4e0 [ 68.463149][ T3870] ? device_create_file+0xe2/0x1a0 [ 68.468263][ T3870] nbd_start_device+0x492/0xcb0 [ 68.473138][ T3870] nbd_ioctl+0x30f/0xb80 [ 68.477389][ T3870] ? nbd_release+0x120/0x120 [ 68.481976][ T3870] ? memset+0x1f/0x40 [ 68.485958][ T3870] ? smack_file_ioctl+0x298/0x3a0 [ 68.490985][ T3870] ? smack_file_alloc_security+0xd0/0xd0 [ 68.496619][ T3870] ? nbd_release+0x120/0x120 [ 68.501204][ T3870] blkdev_ioctl+0x3ac/0x790 [ 68.505709][ T3870] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 68.511174][ T3870] ? bpf_lsm_file_ioctl+0x5/0x10 [ 68.516109][ T3870] ? security_file_ioctl+0x9d/0xb0 [ 68.521228][ T3870] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 68.526678][ T3870] __se_sys_ioctl+0xfb/0x170 [ 68.531287][ T3870] do_syscall_64+0x44/0xd0 [ 68.535704][ T3870] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 68.541595][ T3870] RIP: 0033:0x7f9f189c4379 [ 68.546005][ T3870] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 68.565610][ T3870] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 68.574116][ T3870] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 68.582095][ T3870] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 68.590060][ T3870] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 68.598033][ T3870] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 68.606001][ T3870] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 68.614018][ T3870] [ 68.617043][ T3887] CPU: 0 PID: 3887 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 68.625817][ T3887] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.635857][ T3887] Call Trace: [ 68.639126][ T3887] [ 68.642045][ T3887] dump_stack_lvl+0x201/0x2d8 [ 68.646720][ T3887] ? show_regs_print_info+0x12/0x12 [ 68.651921][ T3887] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 68.657638][ T3887] should_fail+0x384/0x4b0 [ 68.662067][ T3887] ? __alloc_skb+0xd8/0x5a0 [ 68.666582][ T3887] should_failslab+0x5/0x20 [ 68.671090][ T3887] kmem_cache_alloc_node+0x75/0x370 [ 68.676296][ T3887] __alloc_skb+0xd8/0x5a0 [ 68.680622][ T3887] alloc_uevent_skb+0x73/0x220 [ 68.685381][ T3887] kobject_uevent_env+0xf19/0x1700 [ 68.690491][ T3887] set_disk_ro+0x198/0x1f0 [ 68.694895][ T3887] ? blk_cleanup_disk+0x80/0x80 [ 68.699822][ T3887] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 68.705629][ T3887] ? mutex_lock_io_nested+0x60/0x60 [ 68.710823][ T3887] nbd_start_device+0x231/0xcb0 [ 68.715673][ T3887] nbd_ioctl+0x30f/0xb80 [ 68.719905][ T3887] ? nbd_release+0x120/0x120 [ 68.724477][ T3887] ? memset+0x1f/0x40 [ 68.728447][ T3887] ? smack_file_ioctl+0x298/0x3a0 [ 68.733462][ T3887] ? smack_file_alloc_security+0xd0/0xd0 [ 68.739087][ T3887] ? nbd_release+0x120/0x120 [ 68.743754][ T3887] blkdev_ioctl+0x3ac/0x790 [ 68.748247][ T3887] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 68.753711][ T3887] ? bpf_lsm_file_ioctl+0x5/0x10 [ 68.758638][ T3887] ? security_file_ioctl+0x9d/0xb0 [ 68.763740][ T3887] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 68.769186][ T3887] __se_sys_ioctl+0xfb/0x170 [ 68.773766][ T3887] do_syscall_64+0x44/0xd0 [ 68.778173][ T3887] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 68.784056][ T3887] RIP: 0033:0x7f9f189c4379 [ 68.788472][ T3887] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 68.808103][ T3887] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 68.816519][ T3887] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 68.824480][ T3887] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 68.832439][ T3887] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 68.840406][ T3887] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 68.848365][ T3887] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 68.856342][ T3887] [ 68.861576][ T3870] debugfs: out of free dentries, can not create directory 'nbd2' [ 68.869706][ T3785] block nbd2: Receive control failed (result -107) [ 68.869704][ T3876] FAULT_INJECTION: forcing a failure. executing program [ 68.869704][ T3876] name failslab, interval 1, probability 0, space 0, times 0 [ 68.869730][ T3876] CPU: 0 PID: 3876 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 68.879561][ T3870] block nbd2: shutting down sockets [ 68.888773][ T3876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.888786][ T3876] Call Trace: [ 68.888793][ T3876] [ 68.888801][ T3876] dump_stack_lvl+0x201/0x2d8 [ 68.888830][ T3876] ? show_regs_print_info+0x12/0x12 [ 68.888850][ T3876] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 68.888877][ T3876] ? __might_sleep+0xe0/0xe0 [ 68.888910][ T3876] should_fail+0x384/0x4b0 [ 68.888932][ T3876] ? new_inode_pseudo+0x79/0x220 [ 68.948848][ T3876] should_failslab+0x5/0x20 [ 68.953341][ T3876] kmem_cache_alloc+0x72/0x310 [ 68.958099][ T3876] ? lookup_one_common+0x450/0x450 [ 68.963227][ T3876] new_inode_pseudo+0x79/0x220 [ 68.968100][ T3876] new_inode+0x25/0x1d0 [ 68.972255][ T3876] ? start_creating+0x21f/0x330 [ 68.977105][ T3876] debugfs_create_dir+0xf3/0x4e0 [ 68.982054][ T3876] ? device_create_file+0xe2/0x1a0 [ 68.987165][ T3876] nbd_start_device+0x492/0xcb0 [ 68.992018][ T3876] nbd_ioctl+0x30f/0xb80 [ 68.996255][ T3876] ? nbd_release+0x120/0x120 [ 69.000828][ T3876] ? memset+0x1f/0x40 [ 69.004805][ T3876] ? smack_file_ioctl+0x298/0x3a0 [ 69.009818][ T3876] ? smack_file_alloc_security+0xd0/0xd0 [ 69.015446][ T3876] ? nbd_release+0x120/0x120 [ 69.020025][ T3876] blkdev_ioctl+0x3ac/0x790 [ 69.024518][ T3876] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 69.029967][ T3876] ? bpf_lsm_file_ioctl+0x5/0x10 [ 69.034893][ T3876] ? security_file_ioctl+0x9d/0xb0 [ 69.039994][ T3876] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 69.045439][ T3876] __se_sys_ioctl+0xfb/0x170 [ 69.050018][ T3876] do_syscall_64+0x44/0xd0 [ 69.054427][ T3876] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 69.060309][ T3876] RIP: 0033:0x7f9f189c4379 [ 69.064712][ T3876] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 69.084307][ T3876] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 69.092712][ T3876] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 69.100672][ T3876] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 69.108629][ T3876] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 69.116588][ T3876] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 69.124546][ T3876] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 69.132517][ T3876] [ 69.137840][ T3876] debugfs: out of free dentries, can not create directory 'nbd5' [ 69.146026][ T3882] FAULT_INJECTION: forcing a failure. [ 69.146026][ T3882] name failslab, interval 1, probability 0, space 0, times 0 [ 69.146229][ T3876] block nbd5: shutting down sockets [ 69.173762][ T3882] CPU: 1 PID: 3882 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 69.182556][ T3882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.192612][ T3882] Call Trace: [ 69.195892][ T3882] [ 69.198829][ T3882] dump_stack_lvl+0x201/0x2d8 [ 69.203514][ T3882] ? show_regs_print_info+0x12/0x12 [ 69.208717][ T3882] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 69.214470][ T3882] should_fail+0x384/0x4b0 [ 69.218909][ T3882] ? __d_alloc+0x2a/0x700 [ 69.223252][ T3882] should_failslab+0x5/0x20 [ 69.227757][ T3882] kmem_cache_alloc+0x72/0x310 [ 69.232533][ T3882] __d_alloc+0x2a/0x700 [ 69.237178][ T3882] d_alloc_parallel+0xd3/0x1520 [ 69.242040][ T3882] ? memset+0x1f/0x40 [ 69.246034][ T3882] ? lockdep_init_map_type+0x9f/0x9b0 [ 69.251428][ T3882] ? lockdep_softirqs_off+0x420/0x420 [ 69.256811][ T3882] ? d_hash_and_lookup+0x1c0/0x1c0 [ 69.261933][ T3882] ? __init_waitqueue_head+0x68/0xd0 [ 69.267228][ T3882] __lookup_slow+0x110/0x3d0 [ 69.271829][ T3882] ? lookup_one_len+0x2c0/0x2c0 [ 69.276718][ T3882] lookup_one_len+0x186/0x2c0 [ 69.281405][ T3882] ? lookup_one_common+0x450/0x450 [ 69.286532][ T3882] start_creating+0x184/0x330 [ 69.291212][ T3882] debugfs_create_dir+0x24/0x4e0 [ 69.296150][ T3882] ? device_create_file+0xe2/0x1a0 [ 69.301265][ T3882] nbd_start_device+0x492/0xcb0 [ 69.306133][ T3882] nbd_ioctl+0x30f/0xb80 [ 69.310476][ T3882] ? nbd_release+0x120/0x120 [ 69.315064][ T3882] ? memset+0x1f/0x40 [ 69.319046][ T3882] ? smack_file_ioctl+0x298/0x3a0 [ 69.324166][ T3882] ? smack_file_alloc_security+0xd0/0xd0 [ 69.329811][ T3882] ? nbd_release+0x120/0x120 [ 69.334401][ T3882] blkdev_ioctl+0x3ac/0x790 [ 69.338905][ T3882] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 69.344377][ T3882] ? bpf_lsm_file_ioctl+0x5/0x10 [ 69.349315][ T3882] ? security_file_ioctl+0x9d/0xb0 [ 69.354432][ T3882] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 69.359904][ T3882] __se_sys_ioctl+0xfb/0x170 [ 69.364500][ T3882] do_syscall_64+0x44/0xd0 [ 69.368921][ T3882] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 69.374818][ T3882] RIP: 0033:0x7f9f189c4379 [ 69.379239][ T3882] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 69.398840][ T3882] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 69.407266][ T3882] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 69.415242][ T3882] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 69.423211][ T3882] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 69.431380][ T3882] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 69.439354][ T3882] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 69.447343][ T3882] [ 69.451424][ T3785] block nbd1: Receive control failed (result -107) [ 69.451955][ T3892] FAULT_INJECTION: forcing a failure. [ 69.451955][ T3892] name failslab, interval 1, probability 0, space 0, times 0 [ 69.466168][ T3882] block nbd1: shutting down sockets [ 69.470794][ T3896] block nbd3: Device being setup by another task [ 69.471166][ T3897] FAULT_INJECTION: forcing a failure. [ 69.471166][ T3897] name failslab, interval 1, probability 0, space 0, times 0 [ 69.484405][ T3892] CPU: 1 PID: 3892 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 69.503711][ T3892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.513761][ T3892] Call Trace: [ 69.517032][ T3892] [ 69.519956][ T3892] dump_stack_lvl+0x201/0x2d8 [ 69.524634][ T3892] ? show_regs_print_info+0x12/0x12 [ 69.529822][ T3892] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 69.535549][ T3892] ? __might_sleep+0xe0/0xe0 [ 69.540145][ T3892] should_fail+0x384/0x4b0 [ 69.544559][ T3892] ? new_inode_pseudo+0x79/0x220 [ 69.549485][ T3892] should_failslab+0x5/0x20 [ 69.553978][ T3892] kmem_cache_alloc+0x72/0x310 [ 69.558747][ T3892] ? lookup_one_common+0x450/0x450 [ 69.563878][ T3892] new_inode_pseudo+0x79/0x220 [ 69.568642][ T3892] new_inode+0x25/0x1d0 [ 69.572801][ T3892] ? start_creating+0x21f/0x330 [ 69.577745][ T3892] debugfs_create_dir+0xf3/0x4e0 [ 69.582679][ T3892] ? device_create_file+0xe2/0x1a0 [ 69.587790][ T3892] nbd_start_device+0x492/0xcb0 [ 69.592647][ T3892] nbd_ioctl+0x30f/0xb80 [ 69.596911][ T3892] ? nbd_release+0x120/0x120 [ 69.601514][ T3892] ? memset+0x1f/0x40 [ 69.605607][ T3892] ? smack_file_ioctl+0x298/0x3a0 [ 69.610667][ T3892] ? smack_file_alloc_security+0xd0/0xd0 [ 69.616306][ T3892] ? nbd_release+0x120/0x120 [ 69.620911][ T3892] blkdev_ioctl+0x3ac/0x790 [ 69.625426][ T3892] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 69.630888][ T3892] ? bpf_lsm_file_ioctl+0x5/0x10 [ 69.635834][ T3892] ? security_file_ioctl+0x9d/0xb0 [ 69.640951][ T3892] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 69.646410][ T3892] __se_sys_ioctl+0xfb/0x170 [ 69.651005][ T3892] do_syscall_64+0x44/0xd0 [ 69.655415][ T3892] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 69.661306][ T3892] RIP: 0033:0x7f9f189c4379 [ 69.665713][ T3892] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 69.685409][ T3892] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 69.693818][ T3892] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 69.701787][ T3892] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 69.709750][ T3892] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 69.717712][ T3892] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 69.725673][ T3892] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 69.733653][ T3892] [ 69.736660][ T3897] CPU: 0 PID: 3897 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 69.745430][ T3897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.755486][ T3897] Call Trace: [ 69.758763][ T3897] [ 69.761707][ T3897] dump_stack_lvl+0x201/0x2d8 [ 69.766378][ T3897] ? show_regs_print_info+0x12/0x12 [ 69.771570][ T3897] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 69.777286][ T3897] ? __might_sleep+0xe0/0xe0 [ 69.781872][ T3897] should_fail+0x384/0x4b0 [ 69.786279][ T3897] ? kzalloc+0x1d/0x30 [ 69.790338][ T3897] should_failslab+0x5/0x20 [ 69.794824][ T3897] __kmalloc+0x94/0x380 [ 69.798969][ T3897] kzalloc+0x1d/0x30 [ 69.802848][ T3897] kobject_get_path+0xb1/0x1e0 [ 69.807599][ T3897] kobject_uevent_env+0x298/0x1700 [ 69.813155][ T3897] set_disk_ro+0x198/0x1f0 [ 69.817578][ T3897] ? blk_cleanup_disk+0x80/0x80 [ 69.822421][ T3897] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 69.828246][ T3897] ? mutex_lock_io_nested+0x60/0x60 [ 69.833453][ T3897] nbd_start_device+0x231/0xcb0 [ 69.838323][ T3897] nbd_ioctl+0x30f/0xb80 [ 69.842565][ T3897] ? nbd_release+0x120/0x120 [ 69.847140][ T3897] ? memset+0x1f/0x40 [ 69.851111][ T3897] ? smack_file_ioctl+0x298/0x3a0 [ 69.856127][ T3897] ? smack_file_alloc_security+0xd0/0xd0 [ 69.861749][ T3897] ? nbd_release+0x120/0x120 [ 69.866330][ T3897] blkdev_ioctl+0x3ac/0x790 [ 69.870833][ T3897] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 69.876285][ T3897] ? bpf_lsm_file_ioctl+0x5/0x10 [ 69.881214][ T3897] ? security_file_ioctl+0x9d/0xb0 [ 69.886332][ T3897] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 69.891783][ T3897] __se_sys_ioctl+0xfb/0x170 [ 69.896366][ T3897] do_syscall_64+0x44/0xd0 [ 69.900773][ T3897] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 69.906654][ T3897] RIP: 0033:0x7f9f189c4379 [ 69.911057][ T3897] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 69.930664][ T3897] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 69.939155][ T3897] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 69.947115][ T3897] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 [ 69.955070][ T3897] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 69.963026][ T3897] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 69.970984][ T3897] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 69.978958][ T3897] executing program executing program [ 69.984178][ T3900] block nbd2: Device being setup by another task [ 69.991642][ T3892] debugfs: out of free dentries, can not create directory 'nbd4' [ 69.999897][ T3785] block nbd4: Receive control failed (result -107) [ 70.005758][ T3892] block nbd4: shutting down sockets [ 70.007476][ T3785] block nbd0: Receive control failed (result -107) [ 70.011882][ T3901] FAULT_INJECTION: forcing a failure. [ 70.011882][ T3901] name failslab, interval 1, probability 0, space 0, times 0 [ 70.031021][ T3901] CPU: 0 PID: 3901 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 70.039777][ T3901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.049837][ T3901] Call Trace: [ 70.053115][ T3901] [ 70.056042][ T3901] dump_stack_lvl+0x201/0x2d8 [ 70.060717][ T3901] ? show_regs_print_info+0x12/0x12 [ 70.065900][ T3901] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 70.071618][ T3901] ? __might_sleep+0xe0/0xe0 [ 70.076218][ T3901] should_fail+0x384/0x4b0 [ 70.080627][ T3901] ? new_inode_pseudo+0x79/0x220 [ 70.085587][ T3901] should_failslab+0x5/0x20 [ 70.090080][ T3901] kmem_cache_alloc+0x72/0x310 [ 70.094838][ T3901] ? lookup_one_common+0x450/0x450 [ 70.099944][ T3901] new_inode_pseudo+0x79/0x220 [ 70.104696][ T3901] new_inode+0x25/0x1d0 [ 70.108839][ T3901] ? start_creating+0x21f/0x330 [ 70.113685][ T3901] debugfs_create_dir+0xf3/0x4e0 [ 70.118615][ T3901] ? device_create_file+0xe2/0x1a0 [ 70.123820][ T3901] nbd_start_device+0x492/0xcb0 [ 70.128684][ T3901] nbd_ioctl+0x30f/0xb80 [ 70.132929][ T3901] ? nbd_release+0x120/0x120 [ 70.137530][ T3901] ? memset+0x1f/0x40 [ 70.141512][ T3901] ? smack_file_ioctl+0x298/0x3a0 [ 70.146623][ T3901] ? smack_file_alloc_security+0xd0/0xd0 [ 70.152261][ T3901] ? nbd_release+0x120/0x120 [ 70.156843][ T3901] blkdev_ioctl+0x3ac/0x790 [ 70.161337][ T3901] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 70.166788][ T3901] ? bpf_lsm_file_ioctl+0x5/0x10 [ 70.171729][ T3901] ? security_file_ioctl+0x9d/0xb0 [ 70.177094][ T3901] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 70.182538][ T3901] __se_sys_ioctl+0xfb/0x170 [ 70.187119][ T3901] do_syscall_64+0x44/0xd0 [ 70.191527][ T3901] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 70.197413][ T3901] RIP: 0033:0x7f9f189c4379 [ 70.201835][ T3901] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 70.221445][ T3901] RSP: 002b:00007f9f1892f2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 70.229850][ T3901] RAX: ffffffffffffffda RBX: 00007f9f18a48500 RCX: 00007f9f189c4379 [ 70.237837][ T3901] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 70.245812][ T3901] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 70.253791][ T3901] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4850c [ 70.261764][ T3901] R13: 00007f9f1892f2f0 R14: 00007f9f18a48508 R15: 0000000000000001 [ 70.269749][ T3901] [ 70.273460][ T3901] debugfs: out of free dentries, can not create directory 'nbd2' [ 70.281445][ T3785] block nbd2: Receive control failed (result -107) executing program executing program executing program executing program [ 70.281553][ T3901] block nbd2: shutting down sockets [ 70.293393][ T3785] block nbd3: Receive control failed (result -107) [ 70.302801][ T3897] block nbd3: shutting down sockets [ 70.308803][ T3886] block nbd0: shutting down sockets [ 70.314016][ T3890] block nbd4: Device being setup by another task [ 70.358255][ T3908] FAULT_INJECTION: forcing a failure. [ 70.358255][ T3908] name failslab, interval 1, probability 0, space 0, times 0 [ 70.358641][ T3909] FAULT_INJECTION: forcing a failure. [ 70.358641][ T3909] name failslab, interval 1, probability 0, space 0, times 0 [ 70.371725][ T3908] CPU: 1 PID: 3908 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 70.392491][ T3908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.402551][ T3908] Call Trace: [ 70.405833][ T3908] [ 70.408759][ T3908] dump_stack_lvl+0x201/0x2d8 [ 70.413528][ T3908] ? show_regs_print_info+0x12/0x12 [ 70.418725][ T3908] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 70.424445][ T3908] ? __might_sleep+0xe0/0xe0 [ 70.429046][ T3908] should_fail+0x384/0x4b0 [ 70.433474][ T3908] ? blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 70.439027][ T3908] should_failslab+0x5/0x20 [ 70.443536][ T3908] __kmalloc_node+0x97/0x420 [ 70.448138][ T3908] blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 70.453545][ T3908] ? lockdep_hardirqs_on+0x95/0x140 [ 70.458763][ T3908] ? cpumask_next+0xe9/0x100 [ 70.463354][ T3908] ? blk_mq_map_queues+0x35b/0x650 [ 70.468462][ T3908] ? blk_mq_map_queues+0x5d1/0x650 [ 70.473580][ T3908] blk_mq_update_nr_hw_queues+0x854/0x1250 [ 70.479400][ T3908] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 70.485204][ T3908] ? mutex_lock_io_nested+0x60/0x60 [ 70.490407][ T3908] nbd_start_device+0x176/0xcb0 [ 70.495276][ T3908] nbd_ioctl+0x30f/0xb80 [ 70.499539][ T3908] ? nbd_release+0x120/0x120 [ 70.504121][ T3908] ? memset+0x1f/0x40 [ 70.508104][ T3908] ? smack_file_ioctl+0x298/0x3a0 [ 70.513150][ T3908] ? smack_file_alloc_security+0xd0/0xd0 [ 70.518802][ T3908] ? nbd_release+0x120/0x120 [ 70.523399][ T3908] blkdev_ioctl+0x3ac/0x790 [ 70.527902][ T3908] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 70.533362][ T3908] ? bpf_lsm_file_ioctl+0x5/0x10 [ 70.538295][ T3908] ? security_file_ioctl+0x9d/0xb0 [ 70.543402][ T3908] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 70.548853][ T3908] __se_sys_ioctl+0xfb/0x170 [ 70.553450][ T3908] do_syscall_64+0x44/0xd0 [ 70.557956][ T3908] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 70.563935][ T3908] RIP: 0033:0x7f9f189c4379 [ 70.568344][ T3908] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 70.588032][ T3908] RSP: 002b:00007f9f1892f2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 70.596462][ T3908] RAX: ffffffffffffffda RBX: 00007f9f18a48500 RCX: 00007f9f189c4379 [ 70.604435][ T3908] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 70.612399][ T3908] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 70.620364][ T3908] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4850c [ 70.628328][ T3908] R13: 00007f9f1892f2f0 R14: 00007f9f18a48508 R15: 0000000000000001 [ 70.636318][ T3908] [ 70.639355][ T3909] CPU: 0 PID: 3909 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 70.640988][ T3908] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 70.648381][ T3909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.648394][ T3909] Call Trace: [ 70.648401][ T3909] [ 70.648409][ T3909] dump_stack_lvl+0x201/0x2d8 [ 70.648437][ T3909] ? show_regs_print_info+0x12/0x12 [ 70.657869][ T3785] block nbd5: Receive control failed (result -107) [ 70.665134][ T3909] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 70.665164][ T3909] ? __might_sleep+0xe0/0xe0 [ 70.665192][ T3909] should_fail+0x384/0x4b0 [ 70.668655][ T3785] block nbd5: Receive control failed (result -32) [ 70.671381][ T3909] ? blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 70.678748][ T3908] block nbd5: shutting down sockets [ 70.681203][ T3909] should_failslab+0x5/0x20 [ 70.724036][ T3909] __kmalloc_node+0x97/0x420 [ 70.728622][ T3909] blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 70.733988][ T3909] ? lockdep_hardirqs_on+0x95/0x140 [ 70.739190][ T3909] ? cpumask_next+0xe9/0x100 [ 70.743779][ T3909] ? blk_mq_map_queues+0x35b/0x650 [ 70.748885][ T3909] ? blk_mq_map_queues+0x5d1/0x650 [ 70.753984][ T3909] blk_mq_update_nr_hw_queues+0x854/0x1250 [ 70.759781][ T3909] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 70.765581][ T3909] ? mutex_lock_io_nested+0x60/0x60 [ 70.770786][ T3909] nbd_start_device+0x176/0xcb0 [ 70.775639][ T3909] nbd_ioctl+0x30f/0xb80 [ 70.779882][ T3909] ? nbd_release+0x120/0x120 [ 70.784452][ T3909] ? memset+0x1f/0x40 [ 70.788422][ T3909] ? smack_file_ioctl+0x298/0x3a0 [ 70.793434][ T3909] ? smack_file_alloc_security+0xd0/0xd0 [ 70.799056][ T3909] ? nbd_release+0x120/0x120 [ 70.803649][ T3909] blkdev_ioctl+0x3ac/0x790 [ 70.808140][ T3909] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 70.813590][ T3909] ? bpf_lsm_file_ioctl+0x5/0x10 [ 70.818512][ T3909] ? security_file_ioctl+0x9d/0xb0 [ 70.823614][ T3909] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 70.829066][ T3909] __se_sys_ioctl+0xfb/0x170 [ 70.833644][ T3909] do_syscall_64+0x44/0xd0 [ 70.838045][ T3909] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 70.843934][ T3909] RIP: 0033:0x7f9f189c4379 [ 70.848338][ T3909] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 70.867929][ T3909] RSP: 002b:00007f9f1892f2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 70.876330][ T3909] RAX: ffffffffffffffda RBX: 00007f9f18a48500 RCX: 00007f9f189c4379 [ 70.884292][ T3909] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 70.892339][ T3909] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 70.900295][ T3909] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4850c executing program [ 70.908246][ T3909] R13: 00007f9f1892f2f0 R14: 00007f9f18a48508 R15: 0000000000000001 [ 70.916211][ T3909] [ 70.921459][ T3909] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 70.930265][ T3785] block nbd1: Receive control failed (result -107) [ 70.930977][ T45] block nbd1: Receive control failed (result -107) [ 70.949281][ T3911] FAULT_INJECTION: forcing a failure. [ 70.949281][ T3911] name failslab, interval 1, probability 0, space 0, times 0 [ 70.949365][ T3909] block nbd1: shutting down sockets [ 70.962095][ T3919] block nbd3: server does not support multiple connections per device. [ 70.962392][ T3911] CPU: 0 PID: 3911 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 70.972140][ T3922] FAULT_INJECTION: forcing a failure. [ 70.972140][ T3922] name failslab, interval 1, probability 0, space 0, times 0 [ 70.975556][ T3911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.975568][ T3911] Call Trace: [ 70.975574][ T3911] [ 70.975582][ T3911] dump_stack_lvl+0x201/0x2d8 [ 70.975607][ T3911] ? show_regs_print_info+0x12/0x12 [ 70.988108][ T3923] FAULT_INJECTION: forcing a failure. [ 70.988108][ T3923] name failslab, interval 1, probability 0, space 0, times 0 [ 70.997079][ T3911] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 70.997108][ T3911] ? __might_sleep+0xe0/0xe0 [ 70.997135][ T3911] should_fail+0x384/0x4b0 [ 71.050570][ T3911] ? blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 71.056117][ T3911] should_failslab+0x5/0x20 [ 71.060707][ T3911] __kmalloc_node+0x97/0x420 [ 71.065321][ T3911] blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 71.070690][ T3911] ? lockdep_hardirqs_on+0x95/0x140 [ 71.075980][ T3911] ? cpumask_next+0xe9/0x100 [ 71.080562][ T3911] ? blk_mq_map_queues+0x35b/0x650 [ 71.085668][ T3911] ? blk_mq_map_queues+0x5d1/0x650 [ 71.090787][ T3911] blk_mq_update_nr_hw_queues+0x854/0x1250 [ 71.096602][ T3911] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 71.102413][ T3911] ? tomoyo_path_number_perm+0x65a/0x7c0 [ 71.108065][ T3911] ? mutex_lock_io_nested+0x60/0x60 [ 71.113320][ T3911] nbd_start_device+0x176/0xcb0 [ 71.118191][ T3911] nbd_ioctl+0x30f/0xb80 [ 71.122437][ T3911] ? nbd_release+0x120/0x120 [ 71.127020][ T3911] ? memset+0x1f/0x40 [ 71.131002][ T3911] ? smack_file_ioctl+0x298/0x3a0 [ 71.137505][ T3911] ? smack_file_alloc_security+0xd0/0xd0 [ 71.143226][ T3911] ? nbd_release+0x120/0x120 [ 71.147816][ T3911] blkdev_ioctl+0x3ac/0x790 [ 71.152318][ T3911] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 71.157958][ T3911] ? bpf_lsm_file_ioctl+0x5/0x10 [ 71.162891][ T3911] ? security_file_ioctl+0x9d/0xb0 [ 71.168010][ T3911] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 71.173472][ T3911] __se_sys_ioctl+0xfb/0x170 [ 71.178069][ T3911] do_syscall_64+0x44/0xd0 [ 71.182486][ T3911] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 71.188379][ T3911] RIP: 0033:0x7f9f189c4379 [ 71.192796][ T3911] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 71.212401][ T3911] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 71.220824][ T3911] RAX: ffffffffffffffda RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 [ 71.229054][ T3911] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 71.237023][ T3911] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 71.245077][ T3911] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec [ 71.253052][ T3911] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 [ 71.261121][ T3911] [ 71.264135][ T3923] CPU: 1 PID: 3923 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 71.272906][ T3923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.282954][ T3923] Call Trace: [ 71.286229][ T3923] [ 71.289148][ T3923] dump_stack_lvl+0x201/0x2d8 [ 71.293820][ T3923] ? show_regs_print_info+0x12/0x12 [ 71.299005][ T3923] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 71.304715][ T3923] ? __might_sleep+0xe0/0xe0 [ 71.309299][ T3923] should_fail+0x384/0x4b0 [ 71.313796][ T3923] ? blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 71.319330][ T3923] should_failslab+0x5/0x20 [ 71.323818][ T3923] __kmalloc_node+0x97/0x420 [ 71.328403][ T3923] blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 71.333762][ T3923] ? lockdep_hardirqs_on+0x95/0x140 [ 71.338955][ T3923] ? cpumask_next+0xe9/0x100 [ 71.343533][ T3923] ? blk_mq_map_queues+0x35b/0x650 [ 71.348631][ T3923] ? blk_mq_map_queues+0x5d1/0x650 [ 71.353740][ T3923] blk_mq_update_nr_hw_queues+0x854/0x1250 [ 71.359546][ T3923] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 71.365344][ T3923] ? mutex_lock_io_nested+0x60/0x60 [ 71.370531][ T3923] nbd_start_device+0x176/0xcb0 [ 71.375384][ T3923] nbd_ioctl+0x30f/0xb80 [ 71.379619][ T3923] ? nbd_release+0x120/0x120 [ 71.384194][ T3923] ? memset+0x1f/0x40 [ 71.388168][ T3923] ? smack_file_ioctl+0x298/0x3a0 [ 71.393184][ T3923] ? smack_file_alloc_security+0xd0/0xd0 [ 71.398808][ T3923] ? nbd_release+0x120/0x120 [ 71.403386][ T3923] blkdev_ioctl+0x3ac/0x790 [ 71.407880][ T3923] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 71.413329][ T3923] ? bpf_lsm_file_ioctl+0x5/0x10 [ 71.418275][ T3923] ? security_file_ioctl+0x9d/0xb0 [ 71.423375][ T3923] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 71.428820][ T3923] __se_sys_ioctl+0xfb/0x170 [ 71.433836][ T3923] do_syscall_64+0x44/0xd0 [ 71.438242][ T3923] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 71.444121][ T3923] RIP: 0033:0x7f9f189c4379 [ 71.448524][ T3923] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 71.468119][ T3923] RSP: 002b:00007f9f1892f2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 71.476608][ T3923] RAX: ffffffffffffffda RBX: 00007f9f18a48500 RCX: 00007f9f189c4379 [ 71.484569][ T3923] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 71.492528][ T3923] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 71.500484][ T3923] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4850c [ 71.508443][ T3923] R13: 00007f9f1892f2f0 R14: 00007f9f18a48508 R15: 0000000000000001 [ 71.516415][ T3923] [ 71.520909][ T3919] FAULT_INJECTION: forcing a failure. [ 71.520909][ T3919] name fail_futex, interval 1, probability 0, space 0, times 0 [ 71.521357][ T3922] CPU: 0 PID: 3922 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 71.542424][ T3922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.543025][ T3928] FAULT_INJECTION: forcing a failure. executing program [ 71.543025][ T3928] name fail_futex, interval 1, probability 0, space 0, times 0 [ 71.552481][ T3922] Call Trace: [ 71.552493][ T3922] [ 71.552502][ T3922] dump_stack_lvl+0x201/0x2d8 [ 71.552528][ T3922] ? show_regs_print_info+0x12/0x12 [ 71.552545][ T3922] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 71.552572][ T3922] ? __might_sleep+0xe0/0xe0 [ 71.552597][ T3922] should_fail+0x384/0x4b0 [ 71.596048][ T3922] ? blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 71.601605][ T3922] should_failslab+0x5/0x20 [ 71.606106][ T3922] __kmalloc_node+0x97/0x420 [ 71.610714][ T3922] blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 71.616084][ T3922] ? lockdep_hardirqs_on+0x95/0x140 [ 71.621297][ T3922] ? cpumask_next+0xe9/0x100 [ 71.625919][ T3922] ? blk_mq_map_queues+0x35b/0x650 [ 71.631041][ T3922] ? blk_mq_map_queues+0x5d1/0x650 [ 71.636162][ T3922] blk_mq_update_nr_hw_queues+0x854/0x1250 [ 71.641980][ T3922] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 71.647921][ T3922] ? mutex_lock_io_nested+0x60/0x60 [ 71.653123][ T3922] nbd_start_device+0x176/0xcb0 [ 71.657986][ T3922] nbd_ioctl+0x30f/0xb80 [ 71.662237][ T3922] ? nbd_release+0x120/0x120 [ 71.666824][ T3922] ? memset+0x1f/0x40 [ 71.670809][ T3922] ? smack_file_ioctl+0x298/0x3a0 [ 71.675852][ T3922] ? smack_file_alloc_security+0xd0/0xd0 [ 71.682447][ T3922] ? nbd_release+0x120/0x120 [ 71.687037][ T3922] blkdev_ioctl+0x3ac/0x790 [ 71.691551][ T3922] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 71.697026][ T3922] ? bpf_lsm_file_ioctl+0x5/0x10 [ 71.701971][ T3922] ? security_file_ioctl+0x9d/0xb0 [ 71.707085][ T3922] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 71.712633][ T3922] __se_sys_ioctl+0xfb/0x170 [ 71.717234][ T3922] do_syscall_64+0x44/0xd0 [ 71.721649][ T3922] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 71.727540][ T3922] RIP: 0033:0x7f9f189c4379 [ 71.731958][ T3922] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 71.751556][ T3922] RSP: 002b:00007f9f1892f2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 71.759967][ T3922] RAX: ffffffffffffffda RBX: 00007f9f18a48500 RCX: 00007f9f189c4379 [ 71.767938][ T3922] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 71.775902][ T3922] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 71.783874][ T3922] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4850c [ 71.791838][ T3922] R13: 00007f9f1892f2f0 R14: 00007f9f18a48508 R15: 0000000000000001 [ 71.799826][ T3922] [ 71.802852][ T3928] CPU: 1 PID: 3928 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 71.809004][ T3922] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 71.811621][ T3928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.811634][ T3928] Call Trace: [ 71.811641][ T3928] [ 71.811649][ T3928] dump_stack_lvl+0x201/0x2d8 [ 71.818585][ T3930] FAULT_INJECTION: forcing a failure. [ 71.818585][ T3930] name fail_futex, interval 1, probability 0, space 0, times 0 [ 71.828262][ T3928] ? show_regs_print_info+0x12/0x12 [ 71.828288][ T3928] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 71.843950][ T45] block nbd0: Receive control failed (result -107) [ 71.851865][ T3928] ? __lock_acquire+0x1382/0x2b00 [ 71.857295][ T45] block nbd0: Receive control failed (result -32) [ 71.862842][ T3928] should_fail+0x384/0x4b0 [ 71.872525][ T3922] block nbd0: shutting down sockets [ 71.874346][ T3928] get_futex_key+0x987/0xeb0 [ 71.874381][ T3928] ? futex_setup_timer+0xc0/0xc0 [ 71.900050][ T3928] futex_wake+0x13d/0x5b0 [ 71.904380][ T3928] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 71.910403][ T3928] ? futex_wake_mark+0x180/0x180 [ 71.915437][ T3928] do_futex+0x367/0x560 [ 71.919599][ T3928] ? __ia32_sys_get_robust_list+0x80/0x80 [ 71.925342][ T3928] mm_release+0x242/0x380 [ 71.929672][ T3928] ? exit_mm_release+0x30/0x30 [ 71.934424][ T3928] ? _raw_spin_unlock_irq+0x1f/0x40 [ 71.939615][ T3928] ? lockdep_hardirqs_on+0x95/0x140 [ 71.944805][ T3928] ? futex_exit_release+0x6d/0xc0 [ 71.949827][ T3928] exit_mm+0xa9/0x2f0 [ 71.953805][ T3928] ? coredump_task_exit+0x580/0x580 [ 71.959006][ T3928] ? taskstats_exit+0x495/0xa30 [ 71.963851][ T3928] ? sync_mm_rss+0x242/0x400 [ 71.968430][ T3928] do_exit+0x688/0x2340 [ 71.972593][ T3928] ? mm_update_next_owner+0x6d0/0x6d0 [ 71.977959][ T3928] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 71.983933][ T3928] ? print_irqtrace_events+0x220/0x220 [ 71.989380][ T3928] ? _raw_spin_lock_irq+0xdb/0x110 [ 71.994488][ T3928] do_group_exit+0x168/0x2d0 [ 71.999068][ T3928] ? lockdep_hardirqs_on+0x95/0x140 [ 72.004257][ T3928] get_signal+0x1740/0x2120 [ 72.008787][ T3928] ? ptrace_notify+0x340/0x340 [ 72.013546][ T3928] ? do_futex+0x334/0x560 [ 72.017885][ T3928] arch_do_signal_or_restart+0x9c/0x730 [ 72.023427][ T3928] ? get_sigframe_size+0x10/0x10 [ 72.028364][ T3928] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 72.034343][ T3928] ? exit_to_user_mode_prepare+0x12e/0x220 [ 72.040146][ T3928] exit_to_user_mode_prepare+0x191/0x220 [ 72.045773][ T3928] ? trace_irq_disable_rcuidle+0x11/0x170 [ 72.051491][ T3928] syscall_exit_to_user_mode+0x2e/0x70 [ 72.056943][ T3928] do_syscall_64+0x53/0xd0 [ 72.061353][ T3928] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 72.067241][ T3928] RIP: 0033:0x7f9f189c4379 [ 72.071651][ T3928] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 72.091246][ T3928] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 72.099737][ T3928] RAX: fffffffffffffe00 RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 72.107701][ T3928] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f9f18a48518 [ 72.115749][ T3928] RBP: 00007f9f18a15194 R08: 0000000000000035 R09: 0000000000000035 [ 72.123706][ T3928] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 72.131670][ T3928] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 72.139646][ T3928] [ 72.142661][ T3930] CPU: 0 PID: 3930 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 72.151771][ T3930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.161831][ T3930] Call Trace: [ 72.165111][ T3930] [ 72.168037][ T3930] dump_stack_lvl+0x201/0x2d8 [ 72.172802][ T3930] ? show_regs_print_info+0x12/0x12 [ 72.177992][ T3930] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 72.183712][ T3930] ? __lock_acquire+0x1382/0x2b00 [ 72.188737][ T3930] should_fail+0x384/0x4b0 [ 72.193154][ T3930] get_futex_key+0x1f1/0xeb0 [ 72.197749][ T3930] ? futex_setup_timer+0xc0/0xc0 [ 72.202695][ T3930] futex_wake+0x13d/0x5b0 [ 72.207019][ T3930] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 72.213008][ T3930] ? futex_wake_mark+0x180/0x180 [ 72.217963][ T3930] do_futex+0x367/0x560 [ 72.222123][ T3930] ? __ia32_sys_get_robust_list+0x80/0x80 [ 72.226426][ T3911] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 72.227848][ T3930] mm_release+0x242/0x380 [ 72.227876][ T3930] ? exit_mm_release+0x30/0x30 [ 72.227892][ T3930] ? _raw_spin_unlock_irq+0x1f/0x40 [ 72.227913][ T3930] ? lockdep_hardirqs_on+0x95/0x140 [ 72.227935][ T3930] ? futex_exit_release+0x6d/0xc0 [ 72.256168][ T3911] block nbd2: shutting down sockets [ 72.258914][ T3930] exit_mm+0xa9/0x2f0 [ 72.258945][ T3930] ? coredump_task_exit+0x580/0x580 [ 72.258966][ T3930] ? taskstats_exit+0x495/0xa30 [ 72.258988][ T3930] ? sync_mm_rss+0x242/0x400 [ 72.282701][ T3930] do_exit+0x688/0x2340 [ 72.286881][ T3930] ? mm_update_next_owner+0x6d0/0x6d0 [ 72.292267][ T3930] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 72.298255][ T3930] ? print_irqtrace_events+0x220/0x220 [ 72.303702][ T3930] ? _raw_spin_lock_irq+0xdb/0x110 [ 72.308820][ T3930] do_group_exit+0x168/0x2d0 [ 72.313409][ T3930] ? lockdep_hardirqs_on+0x95/0x140 [ 72.318610][ T3930] get_signal+0x1740/0x2120 [ 72.323138][ T3930] ? ptrace_notify+0x340/0x340 [ 72.327904][ T3930] ? do_futex+0x334/0x560 [ 72.332246][ T3930] arch_do_signal_or_restart+0x9c/0x730 [ 72.337798][ T3930] ? get_sigframe_size+0x10/0x10 [ 72.342733][ T3930] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 72.348725][ T3930] ? exit_to_user_mode_prepare+0x12e/0x220 [ 72.354533][ T3930] exit_to_user_mode_prepare+0x191/0x220 [ 72.360170][ T3930] ? trace_irq_disable_rcuidle+0x11/0x170 [ 72.365882][ T3930] syscall_exit_to_user_mode+0x2e/0x70 [ 72.371332][ T3930] do_syscall_64+0x53/0xd0 [ 72.375735][ T3930] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 72.381615][ T3930] RIP: 0033:0x7f9f189c4379 [ 72.386107][ T3930] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 72.405728][ T3930] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 72.414153][ T3930] RAX: fffffffffffffe00 RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 [ 72.422120][ T3930] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f9f18a484e8 [ 72.430097][ T3930] RBP: 00007f9f18a15194 R08: 0000000000000035 R09: 0000000000000035 [ 72.438067][ T3930] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec [ 72.446030][ T3930] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 [ 72.454008][ T3930] [ 72.457304][ T3919] CPU: 1 PID: 3919 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 72.466101][ T3919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.476163][ T3919] Call Trace: [ 72.479450][ T3919] [ 72.482380][ T3919] dump_stack_lvl+0x201/0x2d8 [ 72.484028][ T3923] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 72.487058][ T3919] ? show_regs_print_info+0x12/0x12 [ 72.496530][ T45] block nbd4: Receive control failed (result -107) [ 72.498805][ T3919] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 72.505529][ T45] block nbd4: Receive control failed (result -32) [ 72.510978][ T3919] ? __lock_acquire+0x1382/0x2b00 [ 72.522379][ T3919] should_fail+0x384/0x4b0 [ 72.526259][ T3923] block nbd4: shutting down sockets [ 72.526808][ T3919] get_futex_key+0x1f1/0xeb0 [ 72.536573][ T3919] ? futex_setup_timer+0xc0/0xc0 [ 72.541614][ T3919] futex_wake+0x13d/0x5b0 [ 72.546045][ T3919] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 72.552031][ T3919] ? futex_wake_mark+0x180/0x180 [ 72.556972][ T3919] do_futex+0x367/0x560 [ 72.561122][ T3919] ? __ia32_sys_get_robust_list+0x80/0x80 [ 72.566846][ T3919] mm_release+0x242/0x380 [ 72.571179][ T3919] ? exit_mm_release+0x30/0x30 [ 72.575931][ T3919] ? _raw_spin_unlock_irq+0x1f/0x40 [ 72.581121][ T3919] ? lockdep_hardirqs_on+0x95/0x140 [ 72.586311][ T3919] ? futex_exit_release+0x6d/0xc0 [ 72.591415][ T3919] exit_mm+0xa9/0x2f0 [ 72.595388][ T3919] ? coredump_task_exit+0x580/0x580 [ 72.600664][ T3919] ? taskstats_exit+0x495/0xa30 [ 72.605516][ T3919] ? sync_mm_rss+0x242/0x400 [ 72.610104][ T3919] do_exit+0x688/0x2340 [ 72.614258][ T3919] ? mm_update_next_owner+0x6d0/0x6d0 [ 72.619622][ T3919] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 72.625596][ T3919] ? print_irqtrace_events+0x220/0x220 [ 72.631036][ T3919] ? _raw_spin_lock_irq+0xdb/0x110 [ 72.636144][ T3919] do_group_exit+0x168/0x2d0 [ 72.640809][ T3919] ? lockdep_hardirqs_on+0x95/0x140 [ 72.645996][ T3919] get_signal+0x1740/0x2120 [ 72.650511][ T3919] ? ptrace_notify+0x340/0x340 [ 72.655524][ T3919] ? do_futex+0x334/0x560 [ 72.659845][ T3919] arch_do_signal_or_restart+0x9c/0x730 [ 72.665382][ T3919] ? get_sigframe_size+0x10/0x10 [ 72.670307][ T3919] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 72.676282][ T3919] ? exit_to_user_mode_prepare+0x12e/0x220 [ 72.682075][ T3919] exit_to_user_mode_prepare+0x191/0x220 [ 72.687699][ T3919] ? trace_irq_disable_rcuidle+0x11/0x170 [ 72.693417][ T3919] syscall_exit_to_user_mode+0x2e/0x70 [ 72.698874][ T3919] do_syscall_64+0x53/0xd0 [ 72.703289][ T3919] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 72.709175][ T3919] RIP: 0033:0x7f9f189c4379 [ 72.713582][ T3919] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 72.733178][ T3919] RSP: 002b:00007f9f1892f2e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 72.741583][ T3919] RAX: fffffffffffffe00 RBX: 00007f9f18a48500 RCX: 00007f9f189c4379 [ 72.749540][ T3919] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f9f18a48508 [ 72.757496][ T3919] RBP: 00007f9f18a15194 R08: 0000000000000035 R09: 0000000000000035 executing program executing program executing program [ 72.765453][ T3919] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4850c [ 72.773417][ T3919] R13: 00007f9f1892f2f0 R14: 00007f9f18a48508 R15: 0000000000000001 [ 72.781391][ T3919] [ 72.789869][ T3919] block nbd3: shutting down sockets [ 72.798876][ T3926] block nbd5: shutting down sockets executing program executing program executing program [ 72.817407][ T3938] FAULT_INJECTION: forcing a failure. [ 72.817407][ T3938] name fail_futex, interval 1, probability 0, space 0, times 0 [ 72.831204][ T3938] CPU: 0 PID: 3938 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 72.839980][ T3938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.850024][ T3938] Call Trace: [ 72.853288][ T3938] [ 72.856202][ T3938] dump_stack_lvl+0x201/0x2d8 [ 72.860873][ T3938] ? show_regs_print_info+0x12/0x12 [ 72.866078][ T3938] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 72.871796][ T3938] ? __lock_acquire+0x1382/0x2b00 [ 72.876835][ T3938] should_fail+0x384/0x4b0 [ 72.881246][ T3938] get_futex_key+0x1f1/0xeb0 [ 72.885853][ T3938] ? futex_setup_timer+0xc0/0xc0 [ 72.890805][ T3938] futex_wake+0x13d/0x5b0 [ 72.895150][ T3938] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 72.901123][ T3938] ? futex_wake_mark+0x180/0x180 [ 72.906074][ T3938] do_futex+0x367/0x560 [ 72.910223][ T3938] ? __ia32_sys_get_robust_list+0x80/0x80 [ 72.915934][ T3938] mm_release+0x242/0x380 [ 72.920254][ T3938] ? exit_mm_release+0x30/0x30 [ 72.925009][ T3938] ? _raw_spin_unlock_irq+0x1f/0x40 [ 72.930205][ T3938] ? lockdep_hardirqs_on+0x95/0x140 [ 72.935392][ T3938] ? futex_exit_release+0x6d/0xc0 [ 72.940405][ T3938] exit_mm+0xa9/0x2f0 [ 72.944381][ T3938] ? coredump_task_exit+0x580/0x580 [ 72.949579][ T3938] ? taskstats_exit+0x495/0xa30 [ 72.954439][ T3938] ? sync_mm_rss+0x242/0x400 [ 72.959043][ T3938] do_exit+0x688/0x2340 [ 72.963210][ T3938] ? mm_update_next_owner+0x6d0/0x6d0 [ 72.968582][ T3938] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 72.974564][ T3938] ? print_irqtrace_events+0x220/0x220 [ 72.980033][ T3938] ? _raw_spin_lock_irq+0xdb/0x110 [ 72.985171][ T3938] do_group_exit+0x168/0x2d0 [ 72.989773][ T3938] ? lockdep_hardirqs_on+0x95/0x140 [ 72.994975][ T3938] get_signal+0x1740/0x2120 [ 72.999482][ T3938] ? ptrace_notify+0x340/0x340 [ 73.004237][ T3938] ? do_futex+0x334/0x560 [ 73.008563][ T3938] arch_do_signal_or_restart+0x9c/0x730 [ 73.014103][ T3938] ? get_sigframe_size+0x10/0x10 [ 73.019024][ T3938] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 73.025002][ T3938] ? exit_to_user_mode_prepare+0x12e/0x220 [ 73.030799][ T3938] exit_to_user_mode_prepare+0x191/0x220 [ 73.036418][ T3938] ? trace_irq_disable_rcuidle+0x11/0x170 [ 73.042123][ T3938] syscall_exit_to_user_mode+0x2e/0x70 [ 73.047596][ T3938] do_syscall_64+0x53/0xd0 [ 73.052019][ T3938] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 73.057913][ T3938] RIP: 0033:0x7f9f189c4379 [ 73.062326][ T3938] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 73.082027][ T3938] RSP: 002b:00007f9f1892f2e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 73.090523][ T3938] RAX: fffffffffffffe00 RBX: 00007f9f18a48500 RCX: 00007f9f189c4379 [ 73.098490][ T3938] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f9f18a48508 [ 73.106459][ T3938] RBP: 00007f9f18a15194 R08: 0000000000000035 R09: 0000000000000035 executing program [ 73.114423][ T3938] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4850c [ 73.122383][ T3938] R13: 00007f9f1892f2f0 R14: 00007f9f18a48508 R15: 0000000000000001 [ 73.130349][ T3938] [ 73.213713][ T3949] block nbd2: Device being setup by another task [ 73.214699][ T3950] block nbd5: Device being setup by another task [ 73.220184][ T3951] block nbd4: Device being setup by another task [ 73.226949][ T3952] block nbd1: Device being setup by another task [ 73.232942][ T3953] block nbd3: Device being setup by another task [ 73.242035][ T3960] FAULT_INJECTION: forcing a failure. [ 73.242035][ T3960] name failslab, interval 1, probability 0, space 0, times 0 [ 73.247397][ T3963] FAULT_INJECTION: forcing a failure. [ 73.247397][ T3963] name failslab, interval 1, probability 0, space 0, times 0 [ 73.272033][ T3960] CPU: 0 PID: 3960 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 73.280825][ T3960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.290879][ T3960] Call Trace: [ 73.294156][ T3960] [ 73.297084][ T3960] dump_stack_lvl+0x201/0x2d8 [ 73.301765][ T3960] ? show_regs_print_info+0x12/0x12 [ 73.306960][ T3960] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 73.312681][ T3960] ? __might_sleep+0xe0/0xe0 [ 73.317273][ T3960] should_fail+0x384/0x4b0 [ 73.321688][ T3960] ? new_inode_pseudo+0x79/0x220 [ 73.326617][ T3960] should_failslab+0x5/0x20 [ 73.331115][ T3960] kmem_cache_alloc+0x72/0x310 [ 73.335871][ T3960] ? lookup_one_common+0x450/0x450 [ 73.340986][ T3960] new_inode_pseudo+0x79/0x220 [ 73.345745][ T3960] new_inode+0x25/0x1d0 [ 73.349892][ T3960] ? start_creating+0x21f/0x330 [ 73.354740][ T3960] debugfs_create_dir+0xf3/0x4e0 [ 73.359680][ T3960] ? device_create_file+0xe2/0x1a0 [ 73.364790][ T3960] nbd_start_device+0x492/0xcb0 [ 73.369648][ T3960] nbd_ioctl+0x30f/0xb80 [ 73.373890][ T3960] ? nbd_release+0x120/0x120 [ 73.378468][ T3960] ? memset+0x1f/0x40 [ 73.382441][ T3960] ? smack_file_ioctl+0x298/0x3a0 [ 73.387462][ T3960] ? smack_file_alloc_security+0xd0/0xd0 [ 73.393090][ T3960] ? nbd_release+0x120/0x120 [ 73.397672][ T3960] blkdev_ioctl+0x3ac/0x790 [ 73.402190][ T3960] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 73.407652][ T3960] ? bpf_lsm_file_ioctl+0x5/0x10 [ 73.412584][ T3960] ? security_file_ioctl+0x9d/0xb0 [ 73.417693][ T3960] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 73.423154][ T3960] __se_sys_ioctl+0xfb/0x170 [ 73.427839][ T3960] do_syscall_64+0x44/0xd0 [ 73.432253][ T3960] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 73.438145][ T3960] RIP: 0033:0x7f9f189c4379 [ 73.442557][ T3960] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 73.462156][ T3960] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 73.470564][ T3960] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 73.478988][ T3960] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 73.487040][ T3960] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 73.495007][ T3960] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 73.502970][ T3960] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 73.510960][ T3960] [ 73.513976][ T3963] CPU: 1 PID: 3963 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 73.522745][ T3963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.532802][ T3963] Call Trace: [ 73.536082][ T3963] [ 73.539010][ T3963] dump_stack_lvl+0x201/0x2d8 [ 73.543860][ T3963] ? show_regs_print_info+0x12/0x12 [ 73.549054][ T3963] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 73.554780][ T3963] should_fail+0x384/0x4b0 [ 73.559193][ T3963] ? __alloc_skb+0xd8/0x5a0 [ 73.563694][ T3963] should_failslab+0x5/0x20 [ 73.568183][ T3963] kmem_cache_alloc_node+0x75/0x370 [ 73.573375][ T3963] __alloc_skb+0xd8/0x5a0 [ 73.577696][ T3963] alloc_uevent_skb+0x73/0x220 [ 73.582453][ T3963] kobject_uevent_env+0xf19/0x1700 [ 73.587562][ T3963] set_disk_ro+0x198/0x1f0 [ 73.591968][ T3963] ? blk_cleanup_disk+0x80/0x80 [ 73.596807][ T3963] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 73.602608][ T3963] ? mutex_lock_io_nested+0x60/0x60 [ 73.607799][ T3963] nbd_start_device+0x231/0xcb0 [ 73.612650][ T3963] nbd_ioctl+0x30f/0xb80 [ 73.616888][ T3963] ? nbd_release+0x120/0x120 [ 73.621460][ T3963] ? memset+0x1f/0x40 [ 73.625428][ T3963] ? smack_file_ioctl+0x298/0x3a0 [ 73.630444][ T3963] ? smack_file_alloc_security+0xd0/0xd0 [ 73.636066][ T3963] ? nbd_release+0x120/0x120 [ 73.640645][ T3963] blkdev_ioctl+0x3ac/0x790 [ 73.645136][ T3963] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 73.650600][ T3963] ? bpf_lsm_file_ioctl+0x5/0x10 [ 73.655569][ T3963] ? security_file_ioctl+0x9d/0xb0 [ 73.660704][ T3963] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 73.666171][ T3963] __se_sys_ioctl+0xfb/0x170 [ 73.670763][ T3963] do_syscall_64+0x44/0xd0 [ 73.675182][ T3963] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 73.681103][ T3963] RIP: 0033:0x7f9f189c4379 [ 73.685516][ T3963] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 73.705113][ T3963] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 73.713563][ T3963] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 73.721545][ T3963] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 73.729520][ T3963] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 73.737493][ T3963] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 73.745469][ T3963] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 73.753446][ T3963] [ 73.757080][ T3960] debugfs: out of free dentries, can not create directory 'nbd5' [ 73.765614][ T3785] block nbd5: Receive control failed (result -107) [ 73.766618][ T3960] block nbd5: shutting down sockets [ 73.773014][ T3959] FAULT_INJECTION: forcing a failure. [ 73.773014][ T3959] name failslab, interval 1, probability 0, space 0, times 0 [ 73.791174][ T3965] FAULT_INJECTION: forcing a failure. [ 73.791174][ T3965] name failslab, interval 1, probability 0, space 0, times 0 [ 73.804923][ T3965] CPU: 1 PID: 3965 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 73.813705][ T3965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.823760][ T3965] Call Trace: [ 73.827040][ T3965] [ 73.829971][ T3965] dump_stack_lvl+0x201/0x2d8 [ 73.834657][ T3965] ? show_regs_print_info+0x12/0x12 [ 73.839845][ T3965] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 73.845564][ T3965] ? __might_sleep+0xe0/0xe0 [ 73.850167][ T3965] should_fail+0x384/0x4b0 [ 73.854670][ T3965] ? blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 73.860211][ T3965] should_failslab+0x5/0x20 [ 73.864712][ T3965] __kmalloc_node+0x97/0x420 [ 73.869310][ T3965] blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 73.874686][ T3965] ? lockdep_hardirqs_on+0x95/0x140 [ 73.879976][ T3965] ? cpumask_next+0xe9/0x100 [ 73.884562][ T3965] ? blk_mq_map_queues+0x35b/0x650 [ 73.889672][ T3965] ? blk_mq_map_queues+0x5d1/0x650 [ 73.894874][ T3965] blk_mq_update_nr_hw_queues+0x854/0x1250 [ 73.900717][ T3965] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 73.906516][ T3965] ? tomoyo_path_number_perm+0x65a/0x7c0 [ 73.912154][ T3965] ? mutex_lock_io_nested+0x60/0x60 [ 73.917363][ T3965] nbd_start_device+0x176/0xcb0 [ 73.922234][ T3965] nbd_ioctl+0x30f/0xb80 [ 73.926474][ T3965] ? nbd_release+0x120/0x120 [ 73.931056][ T3965] ? memset+0x1f/0x40 [ 73.935029][ T3965] ? smack_file_ioctl+0x298/0x3a0 [ 73.940048][ T3965] ? smack_file_alloc_security+0xd0/0xd0 [ 73.945676][ T3965] ? nbd_release+0x120/0x120 [ 73.950268][ T3965] blkdev_ioctl+0x3ac/0x790 [ 73.954772][ T3965] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 73.960243][ T3965] ? bpf_lsm_file_ioctl+0x5/0x10 [ 73.965184][ T3965] ? security_file_ioctl+0x9d/0xb0 [ 73.970306][ T3965] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 73.975762][ T3965] __se_sys_ioctl+0xfb/0x170 [ 73.980355][ T3965] do_syscall_64+0x44/0xd0 [ 73.984781][ T3965] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 73.990676][ T3965] RIP: 0033:0x7f9f189c4379 [ 73.995086][ T3965] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 executing program [ 74.014685][ T3965] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 74.023093][ T3965] RAX: ffffffffffffffda RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 [ 74.031058][ T3965] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 74.039024][ T3965] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 74.046988][ T3965] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec [ 74.054957][ T3965] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 [ 74.062940][ T3965] [ 74.065956][ T3959] CPU: 0 PID: 3959 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 74.067013][ T3965] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 74.074723][ T3959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.074736][ T3959] Call Trace: [ 74.074744][ T3959] [ 74.074752][ T3959] dump_stack_lvl+0x201/0x2d8 [ 74.074780][ T3959] ? show_regs_print_info+0x12/0x12 [ 74.074797][ T3959] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 74.074821][ T3959] ? __might_sleep+0xe0/0xe0 [ 74.074850][ T3959] should_fail+0x384/0x4b0 [ 74.074875][ T3959] ? new_inode_pseudo+0x79/0x220 [ 74.074892][ T3959] should_failslab+0x5/0x20 [ 74.074908][ T3959] kmem_cache_alloc+0x72/0x310 [ 74.074926][ T3959] ? lookup_one_common+0x450/0x450 [ 74.074958][ T3959] new_inode_pseudo+0x79/0x220 [ 74.074977][ T3959] new_inode+0x25/0x1d0 [ 74.150362][ T3959] ? start_creating+0x21f/0x330 [ 74.155204][ T3959] debugfs_create_dir+0xf3/0x4e0 [ 74.160134][ T3959] ? device_create_file+0xe2/0x1a0 [ 74.165320][ T3959] nbd_start_device+0x492/0xcb0 [ 74.170169][ T3959] nbd_ioctl+0x30f/0xb80 [ 74.174415][ T3959] ? nbd_release+0x120/0x120 [ 74.179004][ T3959] ? memset+0x1f/0x40 [ 74.182981][ T3959] ? smack_file_ioctl+0x298/0x3a0 [ 74.187994][ T3959] ? smack_file_alloc_security+0xd0/0xd0 [ 74.193628][ T3959] ? nbd_release+0x120/0x120 [ 74.198225][ T3959] blkdev_ioctl+0x3ac/0x790 [ 74.202802][ T3959] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 74.208247][ T3959] ? bpf_lsm_file_ioctl+0x5/0x10 [ 74.213170][ T3959] ? security_file_ioctl+0x9d/0xb0 [ 74.218269][ T3959] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 74.223714][ T3959] __se_sys_ioctl+0xfb/0x170 [ 74.228319][ T3959] do_syscall_64+0x44/0xd0 [ 74.232733][ T3959] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 74.238805][ T3959] RIP: 0033:0x7f9f189c4379 [ 74.243205][ T3959] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 74.262796][ T3959] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 74.271222][ T3959] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 74.279271][ T3959] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 74.287244][ T3959] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 74.295205][ T3959] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 74.303162][ T3959] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 74.311133][ T3959] executing program [ 74.315047][ T3959] debugfs: out of free dentries, can not create directory 'nbd2' [ 74.323043][ T3961] FAULT_INJECTION: forcing a failure. [ 74.323043][ T3961] name failslab, interval 1, probability 0, space 0, times 0 [ 74.323103][ T3785] block nbd2: Receive control failed (result -107) [ 74.324737][ T3959] block nbd2: shutting down sockets [ 74.348260][ T3961] CPU: 1 PID: 3961 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 74.357124][ T3961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.367183][ T3961] Call Trace: [ 74.370460][ T3961] [ 74.373392][ T3961] dump_stack_lvl+0x201/0x2d8 [ 74.378149][ T3961] ? show_regs_print_info+0x12/0x12 [ 74.383334][ T3961] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 74.389481][ T3961] ? __might_sleep+0xe0/0xe0 [ 74.394076][ T3961] should_fail+0x384/0x4b0 [ 74.398738][ T3961] ? new_inode_pseudo+0x79/0x220 [ 74.403661][ T3961] should_failslab+0x5/0x20 [ 74.408155][ T3961] kmem_cache_alloc+0x72/0x310 [ 74.412941][ T3961] ? lookup_one_common+0x450/0x450 [ 74.418190][ T3961] new_inode_pseudo+0x79/0x220 [ 74.423035][ T3961] new_inode+0x25/0x1d0 [ 74.427188][ T3961] ? start_creating+0x21f/0x330 [ 74.432042][ T3961] debugfs_create_dir+0xf3/0x4e0 [ 74.436971][ T3961] ? device_create_file+0xe2/0x1a0 [ 74.442084][ T3961] nbd_start_device+0x492/0xcb0 [ 74.446962][ T3961] nbd_ioctl+0x30f/0xb80 [ 74.451256][ T3961] ? nbd_release+0x120/0x120 [ 74.456015][ T3961] ? memset+0x1f/0x40 [ 74.460015][ T3961] ? smack_file_ioctl+0x298/0x3a0 [ 74.465037][ T3961] ? smack_file_alloc_security+0xd0/0xd0 [ 74.470690][ T3961] ? nbd_release+0x120/0x120 [ 74.475287][ T3961] blkdev_ioctl+0x3ac/0x790 [ 74.479808][ T3961] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 74.485272][ T3961] ? bpf_lsm_file_ioctl+0x5/0x10 [ 74.490203][ T3961] ? security_file_ioctl+0x9d/0xb0 [ 74.495309][ T3961] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 74.500753][ T3961] __se_sys_ioctl+0xfb/0x170 [ 74.505334][ T3961] do_syscall_64+0x44/0xd0 [ 74.509737][ T3961] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 74.515622][ T3961] RIP: 0033:0x7f9f189c4379 [ 74.520023][ T3961] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 74.539621][ T3961] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 74.548041][ T3961] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 74.555998][ T3961] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 74.563962][ T3961] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 74.571924][ T3961] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 74.579883][ T3961] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 74.587880][ T3961] [ 74.592592][ T3961] debugfs: out of free dentries, can not create directory 'nbd4' [ 74.600893][ T3962] FAULT_INJECTION: forcing a failure. [ 74.600893][ T3962] name failslab, interval 1, probability 0, space 0, times 0 [ 74.613794][ T3785] block nbd4: Receive control failed (result -107) [ 74.614239][ T3962] CPU: 1 PID: 3962 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 74.623732][ T3969] block nbd5: Device being setup by another task [ 74.629063][ T3962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.629078][ T3962] Call Trace: [ 74.629085][ T3962] [ 74.629094][ T3962] dump_stack_lvl+0x201/0x2d8 [ 74.629123][ T3962] ? show_regs_print_info+0x12/0x12 [ 74.629141][ T3962] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 74.636537][ T3961] block nbd4: shutting down sockets [ 74.645578][ T3962] ? __might_sleep+0xe0/0xe0 [ 74.645615][ T3962] should_fail+0x384/0x4b0 [ 74.645640][ T3962] ? new_inode_pseudo+0x79/0x220 [ 74.645656][ T3962] should_failslab+0x5/0x20 [ 74.645672][ T3962] kmem_cache_alloc+0x72/0x310 [ 74.695766][ T3962] ? lookup_one_common+0x450/0x450 [ 74.700876][ T3962] new_inode_pseudo+0x79/0x220 [ 74.705628][ T3962] new_inode+0x25/0x1d0 [ 74.709775][ T3962] ? start_creating+0x21f/0x330 [ 74.714616][ T3962] debugfs_create_dir+0xf3/0x4e0 [ 74.719545][ T3962] ? device_create_file+0xe2/0x1a0 [ 74.724645][ T3962] nbd_start_device+0x492/0xcb0 [ 74.729495][ T3962] nbd_ioctl+0x30f/0xb80 [ 74.733734][ T3962] ? nbd_release+0x120/0x120 [ 74.738403][ T3962] ? memset+0x1f/0x40 [ 74.742397][ T3962] ? smack_file_ioctl+0x298/0x3a0 [ 74.747439][ T3962] ? smack_file_alloc_security+0xd0/0xd0 [ 74.753073][ T3962] ? nbd_release+0x120/0x120 [ 74.757660][ T3962] blkdev_ioctl+0x3ac/0x790 [ 74.762163][ T3962] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 74.767612][ T3962] ? bpf_lsm_file_ioctl+0x5/0x10 [ 74.772572][ T3962] ? security_file_ioctl+0x9d/0xb0 [ 74.777675][ T3962] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 74.783124][ T3962] __se_sys_ioctl+0xfb/0x170 [ 74.787705][ T3962] do_syscall_64+0x44/0xd0 [ 74.792110][ T3962] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 74.797990][ T3962] RIP: 0033:0x7f9f189c4379 [ 74.802414][ T3962] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 74.822017][ T3962] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 74.830431][ T3962] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 74.838393][ T3962] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 74.846351][ T3962] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 74.854308][ T3962] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 74.862262][ T3962] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 executing program [ 74.870244][ T3962] [ 74.874240][ T3962] debugfs: out of free dentries, can not create directory 'nbd1' [ 74.882645][ T3785] block nbd3: Receive control failed (result -107) [ 74.882821][ T3965] block nbd0: shutting down sockets [ 74.894864][ T3971] FAULT_INJECTION: forcing a failure. [ 74.894864][ T3971] name failslab, interval 1, probability 0, space 0, times 0 [ 74.902989][ T3785] block nbd1: Receive control failed (result -107) executing program [ 74.910280][ T3971] CPU: 1 PID: 3971 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 74.918295][ T3962] block nbd1: shutting down sockets [ 74.922862][ T3971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.922879][ T3971] Call Trace: [ 74.922888][ T3971] [ 74.922896][ T3971] dump_stack_lvl+0x201/0x2d8 [ 74.922926][ T3971] ? show_regs_print_info+0x12/0x12 [ 74.922944][ T3971] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 74.959962][ T3971] ? __might_sleep+0xe0/0xe0 [ 74.964551][ T3971] should_fail+0x384/0x4b0 [ 74.968973][ T3971] ? new_inode_pseudo+0x79/0x220 [ 74.973903][ T3971] should_failslab+0x5/0x20 [ 74.978413][ T3971] kmem_cache_alloc+0x72/0x310 [ 74.983184][ T3971] ? lookup_one_common+0x450/0x450 [ 74.988292][ T3971] new_inode_pseudo+0x79/0x220 [ 74.993053][ T3971] new_inode+0x25/0x1d0 [ 74.997196][ T3971] ? start_creating+0x21f/0x330 [ 75.002037][ T3971] debugfs_create_dir+0xf3/0x4e0 [ 75.006967][ T3971] ? device_create_file+0xe2/0x1a0 [ 75.012065][ T3971] nbd_start_device+0x492/0xcb0 [ 75.016946][ T3971] nbd_ioctl+0x30f/0xb80 [ 75.021184][ T3971] ? nbd_release+0x120/0x120 [ 75.025759][ T3971] ? memset+0x1f/0x40 [ 75.029739][ T3971] ? smack_file_ioctl+0x298/0x3a0 [ 75.034753][ T3971] ? smack_file_alloc_security+0xd0/0xd0 [ 75.040404][ T3971] ? nbd_release+0x120/0x120 [ 75.045003][ T3971] blkdev_ioctl+0x3ac/0x790 [ 75.049526][ T3971] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 75.054992][ T3971] ? bpf_lsm_file_ioctl+0x5/0x10 [ 75.059934][ T3971] ? security_file_ioctl+0x9d/0xb0 [ 75.065053][ T3971] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 75.070495][ T3971] __se_sys_ioctl+0xfb/0x170 [ 75.075077][ T3971] do_syscall_64+0x44/0xd0 [ 75.079484][ T3971] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 75.085369][ T3971] RIP: 0033:0x7f9f189c4379 [ 75.089771][ T3971] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 75.109364][ T3971] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 75.117770][ T3971] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 75.125752][ T3971] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 75.133725][ T3971] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 75.141788][ T3971] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 75.149758][ T3971] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 75.157725][ T3971] [ 75.163772][ T3971] debugfs: out of free dentries, can not create directory 'nbd5' executing program [ 75.171626][ T3974] block nbd2: Device being setup by another task [ 75.171867][ T3963] block nbd3: shutting down sockets [ 75.180831][ T3976] FAULT_INJECTION: forcing a failure. [ 75.180831][ T3976] name failslab, interval 1, probability 0, space 0, times 0 [ 75.183676][ T3971] block nbd5: shutting down sockets [ 75.206812][ T3976] CPU: 0 PID: 3976 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 executing program executing program [ 75.215599][ T3976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.225664][ T3976] Call Trace: [ 75.229041][ T3976] [ 75.231977][ T3976] dump_stack_lvl+0x201/0x2d8 [ 75.236834][ T3976] ? show_regs_print_info+0x12/0x12 [ 75.242227][ T3976] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 75.247960][ T3976] ? __might_sleep+0xe0/0xe0 [ 75.252549][ T3976] should_fail+0x384/0x4b0 [ 75.256961][ T3976] ? new_inode_pseudo+0x79/0x220 [ 75.261883][ T3976] should_failslab+0x5/0x20 [ 75.266470][ T3976] kmem_cache_alloc+0x72/0x310 [ 75.271228][ T3976] ? lookup_one_common+0x450/0x450 [ 75.276331][ T3976] new_inode_pseudo+0x79/0x220 [ 75.281172][ T3976] new_inode+0x25/0x1d0 [ 75.285309][ T3976] ? start_creating+0x21f/0x330 [ 75.290153][ T3976] debugfs_create_dir+0xf3/0x4e0 [ 75.295078][ T3976] ? device_create_file+0xe2/0x1a0 [ 75.300175][ T3976] nbd_start_device+0x492/0xcb0 [ 75.305019][ T3976] nbd_ioctl+0x30f/0xb80 [ 75.309277][ T3976] ? nbd_release+0x120/0x120 [ 75.313858][ T3976] ? memset+0x1f/0x40 [ 75.317844][ T3976] ? smack_file_ioctl+0x298/0x3a0 [ 75.322872][ T3976] ? smack_file_alloc_security+0xd0/0xd0 [ 75.328603][ T3976] ? nbd_release+0x120/0x120 [ 75.333176][ T3976] blkdev_ioctl+0x3ac/0x790 [ 75.337682][ T3976] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 75.343403][ T3976] ? bpf_lsm_file_ioctl+0x5/0x10 [ 75.348345][ T3976] ? security_file_ioctl+0x9d/0xb0 [ 75.353446][ T3976] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 75.358892][ T3976] __se_sys_ioctl+0xfb/0x170 [ 75.363488][ T3976] do_syscall_64+0x44/0xd0 [ 75.367911][ T3976] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 75.373797][ T3976] RIP: 0033:0x7f9f189c4379 [ 75.378239][ T3976] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 75.397948][ T3976] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 75.406370][ T3976] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 75.414329][ T3976] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 75.422410][ T3976] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 75.430381][ T3976] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 75.438369][ T3976] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 75.446402][ T3976] [ 75.450176][ T3976] debugfs: out of free dentries, can not create directory 'nbd2' [ 75.458499][ T3785] block nbd2: Receive control failed (result -107) [ 75.459581][ T3976] block nbd2: shutting down sockets executing program [ 75.465146][ T3981] block nbd1: Device being setup by another task [ 75.469423][ T3983] FAULT_INJECTION: forcing a failure. [ 75.469423][ T3983] name failslab, interval 1, probability 0, space 0, times 0 [ 75.489567][ T3983] CPU: 0 PID: 3983 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 75.498333][ T3983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.508393][ T3983] Call Trace: [ 75.511687][ T3983] [ 75.514626][ T3983] dump_stack_lvl+0x201/0x2d8 [ 75.519314][ T3983] ? show_regs_print_info+0x12/0x12 [ 75.524549][ T3983] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 75.530380][ T3983] ? __might_sleep+0xe0/0xe0 [ 75.534998][ T3983] should_fail+0x384/0x4b0 [ 75.539415][ T3983] ? new_inode_pseudo+0x79/0x220 [ 75.544362][ T3983] should_failslab+0x5/0x20 [ 75.548869][ T3983] kmem_cache_alloc+0x72/0x310 [ 75.553627][ T3983] ? lookup_one_common+0x450/0x450 [ 75.558739][ T3983] new_inode_pseudo+0x79/0x220 [ 75.563540][ T3983] new_inode+0x25/0x1d0 [ 75.567707][ T3983] ? start_creating+0x21f/0x330 [ 75.572564][ T3983] debugfs_create_dir+0xf3/0x4e0 [ 75.577506][ T3983] ? device_create_file+0xe2/0x1a0 [ 75.582633][ T3983] nbd_start_device+0x492/0xcb0 [ 75.587510][ T3983] nbd_ioctl+0x30f/0xb80 [ 75.591776][ T3983] ? nbd_release+0x120/0x120 [ 75.596385][ T3983] ? memset+0x1f/0x40 [ 75.600363][ T3983] ? smack_file_ioctl+0x298/0x3a0 [ 75.605384][ T3983] ? smack_file_alloc_security+0xd0/0xd0 [ 75.611173][ T3983] ? nbd_release+0x120/0x120 [ 75.615749][ T3983] blkdev_ioctl+0x3ac/0x790 [ 75.620237][ T3983] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 75.625683][ T3983] ? bpf_lsm_file_ioctl+0x5/0x10 [ 75.630607][ T3983] ? security_file_ioctl+0x9d/0xb0 [ 75.635704][ T3983] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 75.641143][ T3983] __se_sys_ioctl+0xfb/0x170 [ 75.645728][ T3983] do_syscall_64+0x44/0xd0 [ 75.650145][ T3983] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 75.656046][ T3983] RIP: 0033:0x7f9f189c4379 [ 75.660448][ T3983] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 75.680570][ T3983] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 75.688975][ T3983] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 75.697102][ T3983] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 75.705085][ T3983] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 75.713056][ T3983] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 75.721019][ T3983] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 75.729023][ T3983] [ 75.732896][ T3983] debugfs: out of free dentries, can not create directory 'nbd1' [ 75.740789][ T3785] block nbd1: Receive control failed (result -107) [ 75.742161][ T3983] block nbd1: shutting down sockets [ 75.753728][ T3985] block nbd0: Device being setup by another task [ 75.753816][ T3991] block nbd4: Device being setup by another task [ 75.767809][ T3992] block nbd3: Device being setup by another task [ 75.769897][ T3993] block nbd5: Device being setup by another task [ 75.774352][ T3998] FAULT_INJECTION: forcing a failure. [ 75.774352][ T3998] name failslab, interval 1, probability 0, space 0, times 0 [ 75.774379][ T3998] CPU: 1 PID: 3998 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 75.787034][ T3999] FAULT_INJECTION: forcing a failure. [ 75.787034][ T3999] name failslab, interval 1, probability 0, space 0, times 0 [ 75.793258][ T3998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.793272][ T3998] Call Trace: [ 75.793279][ T3998] [ 75.793288][ T3998] dump_stack_lvl+0x201/0x2d8 [ 75.793320][ T3998] ? show_regs_print_info+0x12/0x12 [ 75.793341][ T3998] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 75.846622][ T3998] ? __might_sleep+0xe0/0xe0 [ 75.851225][ T3998] should_fail+0x384/0x4b0 [ 75.855659][ T3998] ? new_inode_pseudo+0x79/0x220 [ 75.860594][ T3998] should_failslab+0x5/0x20 [ 75.865094][ T3998] kmem_cache_alloc+0x72/0x310 [ 75.869849][ T3998] ? lookup_one_common+0x450/0x450 [ 75.874970][ T3998] new_inode_pseudo+0x79/0x220 [ 75.879753][ T3998] new_inode+0x25/0x1d0 [ 75.883899][ T3998] ? start_creating+0x21f/0x330 [ 75.888755][ T3998] debugfs_create_dir+0xf3/0x4e0 [ 75.893695][ T3998] ? device_create_file+0xe2/0x1a0 [ 75.898814][ T3998] nbd_start_device+0x492/0xcb0 [ 75.903687][ T3998] nbd_ioctl+0x30f/0xb80 [ 75.907938][ T3998] ? nbd_release+0x120/0x120 [ 75.912545][ T3998] ? memset+0x1f/0x40 [ 75.916524][ T3998] ? smack_file_ioctl+0x298/0x3a0 [ 75.921551][ T3998] ? smack_file_alloc_security+0xd0/0xd0 [ 75.927208][ T3998] ? nbd_release+0x120/0x120 [ 75.931797][ T3998] blkdev_ioctl+0x3ac/0x790 [ 75.936312][ T3998] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 75.941774][ T3998] ? bpf_lsm_file_ioctl+0x5/0x10 [ 75.946708][ T3998] ? security_file_ioctl+0x9d/0xb0 [ 75.951822][ T3998] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 75.957272][ T3998] __se_sys_ioctl+0xfb/0x170 [ 75.961869][ T3998] do_syscall_64+0x44/0xd0 [ 75.966292][ T3998] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 75.972300][ T3998] RIP: 0033:0x7f9f189c4379 [ 75.977154][ T3998] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 75.996929][ T3998] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 76.005451][ T3998] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 76.009331][ T4010] FAULT_INJECTION: forcing a failure. executing program [ 76.009331][ T4010] name fail_futex, interval 1, probability 0, space 0, times 0 [ 76.013502][ T3998] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 76.013517][ T3998] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 76.013530][ T3998] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 76.013543][ T3998] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 76.013574][ T3998] [ 76.061221][ T3999] CPU: 0 PID: 3999 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 76.062700][ T3998] debugfs: out of free dentries, can not create directory 'nbd0' [ 76.070004][ T3999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.070017][ T3999] Call Trace: [ 76.070024][ T3999] [ 76.070032][ T3999] dump_stack_lvl+0x201/0x2d8 [ 76.070058][ T3999] ? show_regs_print_info+0x12/0x12 [ 76.070075][ T3999] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 76.070099][ T3999] ? __might_sleep+0xe0/0xe0 [ 76.077967][ T4001] FAULT_INJECTION: forcing a failure. [ 76.077967][ T4001] name failslab, interval 1, probability 0, space 0, times 0 [ 76.087832][ T3999] ? rcu_read_lock_sched_held+0x89/0x130 [ 76.087866][ T3999] should_fail+0x384/0x4b0 [ 76.087890][ T3999] ? __kernfs_new_node+0xdb/0x720 [ 76.092189][ T3998] block nbd0: shutting down sockets [ 76.094088][ T3999] should_failslab+0x5/0x20 [ 76.094111][ T3999] kmem_cache_alloc+0x72/0x310 [ 76.094135][ T3999] __kernfs_new_node+0xdb/0x720 [ 76.094152][ T3999] ? __lock_acquire+0x2b00/0x2b00 [ 76.166205][ T3999] ? __mutex_lock_common+0x437/0x2490 [ 76.171579][ T3999] ? kernfs_new_node+0x160/0x160 [ 76.176517][ T3999] ? __mutex_unlock_slowpath+0x244/0x7d0 [ 76.182159][ T3999] kernfs_new_node+0x95/0x160 [ 76.186835][ T3999] __kernfs_create_file+0x45/0x2e0 [ 76.191945][ T3999] sysfs_add_file_mode_ns+0x21d/0x330 [ 76.197320][ T3999] sysfs_create_file_ns+0x18a/0x2b0 [ 76.202522][ T3999] ? sysfs_add_bin_file_mode_ns+0x230/0x230 [ 76.208416][ T3999] ? device_create_file+0xe2/0x1a0 [ 76.213530][ T3999] nbd_start_device+0x40e/0xcb0 [ 76.218398][ T3999] nbd_ioctl+0x30f/0xb80 [ 76.222750][ T3999] ? nbd_release+0x120/0x120 [ 76.227334][ T3999] ? memset+0x1f/0x40 [ 76.231314][ T3999] ? smack_file_ioctl+0x298/0x3a0 [ 76.236332][ T3999] ? smack_file_alloc_security+0xd0/0xd0 [ 76.241959][ T3999] ? nbd_release+0x120/0x120 [ 76.246545][ T3999] blkdev_ioctl+0x3ac/0x790 [ 76.251041][ T3999] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 76.256495][ T3999] ? bpf_lsm_file_ioctl+0x5/0x10 [ 76.261423][ T3999] ? security_file_ioctl+0x9d/0xb0 [ 76.266539][ T3999] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 76.271984][ T3999] __se_sys_ioctl+0xfb/0x170 [ 76.276570][ T3999] do_syscall_64+0x44/0xd0 [ 76.280982][ T3999] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 76.285778][ T20] cfg80211: failed to load regulatory.db [ 76.286866][ T3999] RIP: 0033:0x7f9f189c4379 [ 76.296889][ T3999] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 76.316501][ T3999] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 76.324929][ T3999] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 76.332896][ T3999] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 76.340863][ T3999] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 76.348842][ T3999] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 76.356805][ T3999] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 76.364817][ T3999] [ 76.367832][ T4001] CPU: 1 PID: 4001 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 76.376602][ T4001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.386654][ T4001] Call Trace: [ 76.389920][ T4001] [ 76.393013][ T4001] dump_stack_lvl+0x201/0x2d8 [ 76.397696][ T4001] ? show_regs_print_info+0x12/0x12 [ 76.402878][ T4001] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 76.408615][ T4001] ? __might_sleep+0xe0/0xe0 [ 76.413199][ T4001] should_fail+0x384/0x4b0 [ 76.417605][ T4001] ? new_inode_pseudo+0x79/0x220 [ 76.422528][ T4001] should_failslab+0x5/0x20 [ 76.427014][ T4001] kmem_cache_alloc+0x72/0x310 [ 76.431765][ T4001] ? lookup_one_common+0x450/0x450 [ 76.436865][ T4001] new_inode_pseudo+0x79/0x220 [ 76.441619][ T4001] new_inode+0x25/0x1d0 [ 76.445765][ T4001] ? start_creating+0x21f/0x330 [ 76.450604][ T4001] debugfs_create_dir+0xf3/0x4e0 [ 76.455529][ T4001] ? device_create_file+0xe2/0x1a0 [ 76.460629][ T4001] nbd_start_device+0x492/0xcb0 [ 76.465478][ T4001] nbd_ioctl+0x30f/0xb80 [ 76.469713][ T4001] ? nbd_release+0x120/0x120 [ 76.474289][ T4001] ? memset+0x1f/0x40 [ 76.478259][ T4001] ? smack_file_ioctl+0x298/0x3a0 [ 76.483272][ T4001] ? smack_file_alloc_security+0xd0/0xd0 [ 76.488899][ T4001] ? nbd_release+0x120/0x120 [ 76.493476][ T4001] blkdev_ioctl+0x3ac/0x790 [ 76.497971][ T4001] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 76.503417][ T4001] ? bpf_lsm_file_ioctl+0x5/0x10 [ 76.508343][ T4001] ? security_file_ioctl+0x9d/0xb0 [ 76.513467][ T4001] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 76.518914][ T4001] __se_sys_ioctl+0xfb/0x170 [ 76.523493][ T4001] do_syscall_64+0x44/0xd0 [ 76.527905][ T4001] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 76.533794][ T4001] RIP: 0033:0x7f9f189c4379 [ 76.538209][ T4001] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 76.557913][ T4001] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 76.566325][ T4001] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 76.574293][ T4001] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 76.582253][ T4001] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 76.590206][ T4001] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 76.598176][ T4001] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 76.606150][ T4001] [ 76.613640][ T4001] debugfs: out of free dentries, can not create directory 'nbd5' [ 76.613985][ T4010] CPU: 1 PID: 4010 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 76.621638][ T4001] block nbd5: shutting down sockets [ 76.630117][ T4010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.630129][ T4010] Call Trace: [ 76.630135][ T4010] [ 76.630142][ T4010] dump_stack_lvl+0x201/0x2d8 [ 76.630173][ T4010] ? show_regs_print_info+0x12/0x12 [ 76.638575][ T3999] block nbd4: device_create_file failed for pid! [ 76.645387][ T4010] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 76.645418][ T4010] ? __lock_acquire+0x1382/0x2b00 [ 76.645444][ T4010] should_fail+0x384/0x4b0 [ 76.650714][ T3999] block nbd4: shutting down sockets [ 76.651663][ T4010] get_futex_key+0x1f1/0xeb0 [ 76.664212][ T4000] FAULT_INJECTION: forcing a failure. [ 76.664212][ T4000] name failslab, interval 1, probability 0, space 0, times 0 [ 76.667809][ T4010] ? futex_setup_timer+0xc0/0xc0 [ 76.710126][ T4010] futex_wake+0x13d/0x5b0 [ 76.714460][ T4010] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 76.720439][ T4010] ? futex_wake_mark+0x180/0x180 [ 76.725400][ T4010] do_futex+0x367/0x560 [ 76.729574][ T4010] ? __ia32_sys_get_robust_list+0x80/0x80 [ 76.735299][ T4010] mm_release+0x242/0x380 [ 76.739662][ T4010] ? exit_mm_release+0x30/0x30 [ 76.744427][ T4010] ? _raw_spin_unlock_irq+0x1f/0x40 [ 76.749632][ T4010] ? lockdep_hardirqs_on+0x95/0x140 [ 76.754831][ T4010] ? futex_exit_release+0x6d/0xc0 [ 76.759860][ T4010] exit_mm+0xa9/0x2f0 [ 76.763845][ T4010] ? coredump_task_exit+0x580/0x580 [ 76.769036][ T4010] ? taskstats_exit+0x495/0xa30 [ 76.773885][ T4010] ? sync_mm_rss+0x242/0x400 [ 76.778467][ T4010] do_exit+0x688/0x2340 [ 76.782632][ T4010] ? mm_update_next_owner+0x6d0/0x6d0 [ 76.788009][ T4010] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 76.794003][ T4010] ? print_irqtrace_events+0x220/0x220 [ 76.799460][ T4010] ? _raw_spin_lock_irq+0xdb/0x110 [ 76.804578][ T4010] do_group_exit+0x168/0x2d0 [ 76.809173][ T4010] ? lockdep_hardirqs_on+0x95/0x140 [ 76.814373][ T4010] get_signal+0x1740/0x2120 [ 76.818894][ T4010] ? ptrace_notify+0x340/0x340 [ 76.823663][ T4010] ? do_futex+0x334/0x560 [ 76.828008][ T4010] arch_do_signal_or_restart+0x9c/0x730 [ 76.833558][ T4010] ? get_sigframe_size+0x10/0x10 [ 76.838499][ T4010] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 76.844491][ T4010] ? exit_to_user_mode_prepare+0x12e/0x220 [ 76.850299][ T4010] exit_to_user_mode_prepare+0x191/0x220 [ 76.855935][ T4010] ? trace_irq_disable_rcuidle+0x11/0x170 [ 76.861652][ T4010] syscall_exit_to_user_mode+0x2e/0x70 [ 76.867207][ T4010] do_syscall_64+0x53/0xd0 [ 76.871627][ T4010] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 76.877521][ T4010] RIP: 0033:0x7f9f189c4379 [ 76.881932][ T4010] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 76.901527][ T4010] RSP: 002b:00007f9f1892f2e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 76.909935][ T4010] RAX: fffffffffffffe00 RBX: 00007f9f18a48500 RCX: 00007f9f189c4379 [ 76.917900][ T4010] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f9f18a48508 executing program [ 76.925872][ T4010] RBP: 00007f9f18a15194 R08: 0000000000000035 R09: 0000000000000035 [ 76.933839][ T4010] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4850c [ 76.941798][ T4010] R13: 00007f9f1892f2f0 R14: 00007f9f18a48508 R15: 0000000000000001 [ 76.949783][ T4010] [ 76.952803][ T4000] CPU: 0 PID: 4000 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 76.961572][ T4000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.971669][ T4000] Call Trace: [ 76.974957][ T4000] executing program executing program executing program [ 76.977903][ T4000] dump_stack_lvl+0x201/0x2d8 [ 76.982617][ T4000] ? show_regs_print_info+0x12/0x12 [ 76.987827][ T4000] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 76.994008][ T4000] ? dump_stack+0x5/0x16 [ 76.998274][ T4000] should_fail+0x384/0x4b0 [ 77.002712][ T4000] ? new_inode_pseudo+0x79/0x220 [ 77.007660][ T4000] should_failslab+0x5/0x20 [ 77.012146][ T4000] kmem_cache_alloc+0x72/0x310 [ 77.016897][ T4000] ? lookup_one_common+0x450/0x450 [ 77.022011][ T4000] new_inode_pseudo+0x79/0x220 [ 77.026770][ T4000] new_inode+0x25/0x1d0 [ 77.030917][ T4000] ? start_creating+0x21f/0x330 [ 77.035771][ T4000] debugfs_create_dir+0xf3/0x4e0 [ 77.040784][ T4000] ? device_create_file+0xe2/0x1a0 [ 77.045896][ T4000] nbd_start_device+0x492/0xcb0 [ 77.050750][ T4000] nbd_ioctl+0x30f/0xb80 [ 77.054994][ T4000] ? nbd_release+0x120/0x120 [ 77.059590][ T4000] ? memset+0x1f/0x40 [ 77.063576][ T4000] ? smack_file_ioctl+0x298/0x3a0 [ 77.068594][ T4000] ? smack_file_alloc_security+0xd0/0xd0 [ 77.075695][ T4000] ? nbd_release+0x120/0x120 [ 77.080275][ T4000] blkdev_ioctl+0x3ac/0x790 [ 77.084774][ T4000] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 77.090423][ T4000] ? bpf_lsm_file_ioctl+0x5/0x10 [ 77.095352][ T4000] ? security_file_ioctl+0x9d/0xb0 [ 77.100454][ T4000] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 77.105908][ T4000] __se_sys_ioctl+0xfb/0x170 [ 77.110510][ T4000] do_syscall_64+0x44/0xd0 [ 77.114940][ T4000] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 77.120824][ T4000] RIP: 0033:0x7f9f189c4379 [ 77.125239][ T4000] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 77.144864][ T4000] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 77.153507][ T4000] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 77.161580][ T4000] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 77.169916][ T4000] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 77.177908][ T4000] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 77.186043][ T4000] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 77.194043][ T4000] [ 77.198479][ T4004] block nbd2: Device being setup by another task [ 77.203614][ T4000] debugfs: out of free dentries, can not create directory 'nbd3' [ 77.212765][ T4006] FAULT_INJECTION: forcing a failure. [ 77.212765][ T4006] name failslab, interval 1, probability 0, space 0, times 0 [ 77.212854][ T3785] block nbd3: Receive control failed (result -107) [ 77.226477][ T4006] CPU: 0 PID: 4006 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 77.240781][ T4006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.241614][ T4000] block nbd3: shutting down sockets [ 77.250840][ T4006] Call Trace: [ 77.250848][ T4006] [ 77.250856][ T4006] dump_stack_lvl+0x201/0x2d8 [ 77.250881][ T4006] ? show_regs_print_info+0x12/0x12 [ 77.250897][ T4006] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 77.250931][ T4006] should_fail+0x384/0x4b0 [ 77.250953][ T4006] ? __d_alloc+0x2a/0x700 [ 77.286539][ T4006] should_failslab+0x5/0x20 [ 77.291118][ T4006] kmem_cache_alloc+0x72/0x310 [ 77.295879][ T4006] __d_alloc+0x2a/0x700 [ 77.300027][ T4006] d_alloc_parallel+0xd3/0x1520 [ 77.304873][ T4006] ? memset+0x1f/0x40 [ 77.308854][ T4006] ? lockdep_init_map_type+0x9f/0x9b0 [ 77.314226][ T4006] ? lockdep_softirqs_off+0x420/0x420 [ 77.319586][ T4006] ? d_hash_and_lookup+0x1c0/0x1c0 [ 77.324687][ T4006] ? __init_waitqueue_head+0x68/0xd0 [ 77.330070][ T4006] __lookup_slow+0x110/0x3d0 [ 77.334652][ T4006] ? lookup_one_len+0x2c0/0x2c0 [ 77.339506][ T4006] lookup_one_len+0x186/0x2c0 [ 77.344217][ T4006] ? lookup_one_common+0x450/0x450 [ 77.349323][ T4006] start_creating+0x184/0x330 [ 77.354024][ T4006] debugfs_create_dir+0x24/0x4e0 [ 77.358950][ T4006] ? device_create_file+0xe2/0x1a0 [ 77.364138][ T4006] nbd_start_device+0x492/0xcb0 [ 77.368984][ T4006] nbd_ioctl+0x30f/0xb80 [ 77.373217][ T4006] ? nbd_release+0x120/0x120 [ 77.377788][ T4006] ? memset+0x1f/0x40 [ 77.381754][ T4006] ? smack_file_ioctl+0x298/0x3a0 [ 77.386772][ T4006] ? smack_file_alloc_security+0xd0/0xd0 [ 77.392388][ T4006] ? nbd_release+0x120/0x120 [ 77.396959][ T4006] blkdev_ioctl+0x3ac/0x790 [ 77.401450][ T4006] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 77.406892][ T4006] ? bpf_lsm_file_ioctl+0x5/0x10 [ 77.411812][ T4006] ? security_file_ioctl+0x9d/0xb0 [ 77.416907][ T4006] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 77.422349][ T4006] __se_sys_ioctl+0xfb/0x170 [ 77.426926][ T4006] do_syscall_64+0x44/0xd0 [ 77.431337][ T4006] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 77.437212][ T4006] RIP: 0033:0x7f9f189c4379 [ 77.441612][ T4006] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 77.461206][ T4006] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 77.469604][ T4006] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 executing program [ 77.477560][ T4006] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 77.485520][ T4006] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 77.493493][ T4006] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 77.501458][ T4006] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 77.509453][ T4006] [ 77.515340][ T3785] block nbd2: Receive control failed (result -107) [ 77.515649][ T4006] block nbd2: shutting down sockets executing program [ 77.528022][ T4013] block nbd0: Device being setup by another task [ 77.535113][ T4015] FAULT_INJECTION: forcing a failure. [ 77.535113][ T4015] name failslab, interval 1, probability 0, space 0, times 0 [ 77.548186][ T4015] CPU: 1 PID: 4015 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 77.557002][ T4015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.567494][ T4015] Call Trace: [ 77.570777][ T4015] [ 77.573701][ T4015] dump_stack_lvl+0x201/0x2d8 [ 77.578373][ T4015] ? show_regs_print_info+0x12/0x12 [ 77.583566][ T4015] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 77.589317][ T4015] ? __might_sleep+0xe0/0xe0 [ 77.593906][ T4015] should_fail+0x384/0x4b0 [ 77.598337][ T4015] ? new_inode_pseudo+0x79/0x220 [ 77.603354][ T4015] should_failslab+0x5/0x20 [ 77.607856][ T4015] kmem_cache_alloc+0x72/0x310 [ 77.612644][ T4015] ? lookup_one_common+0x450/0x450 [ 77.617769][ T4015] new_inode_pseudo+0x79/0x220 [ 77.622528][ T4015] new_inode+0x25/0x1d0 [ 77.626711][ T4015] ? start_creating+0x21f/0x330 [ 77.631556][ T4015] debugfs_create_dir+0xf3/0x4e0 [ 77.636505][ T4015] ? device_create_file+0xe2/0x1a0 [ 77.641626][ T4015] nbd_start_device+0x492/0xcb0 [ 77.646479][ T4015] nbd_ioctl+0x30f/0xb80 [ 77.650717][ T4015] ? nbd_release+0x120/0x120 [ 77.655410][ T4015] ? memset+0x1f/0x40 [ 77.659450][ T4015] ? smack_file_ioctl+0x298/0x3a0 [ 77.664482][ T4015] ? smack_file_alloc_security+0xd0/0xd0 [ 77.670132][ T4015] ? nbd_release+0x120/0x120 [ 77.674734][ T4015] blkdev_ioctl+0x3ac/0x790 [ 77.679253][ T4015] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 77.684724][ T4015] ? bpf_lsm_file_ioctl+0x5/0x10 [ 77.689677][ T4015] ? security_file_ioctl+0x9d/0xb0 [ 77.694793][ T4015] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 77.700263][ T4015] __se_sys_ioctl+0xfb/0x170 [ 77.704846][ T4015] do_syscall_64+0x44/0xd0 [ 77.709279][ T4015] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 77.715164][ T4015] RIP: 0033:0x7f9f189c4379 [ 77.719573][ T4015] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 77.739173][ T4015] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 77.747597][ T4015] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 77.755692][ T4015] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 77.763664][ T4015] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 77.771642][ T4015] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 77.779743][ T4015] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 77.787875][ T4015] [ 77.791989][ T4015] debugfs: out of free dentries, can not create directory 'nbd0' [ 77.800239][ T4022] block nbd4: Device being setup by another task [ 77.806653][ T4023] block nbd1: Device being setup by another task [ 77.813265][ T4024] block nbd5: Device being setup by another task [ 77.821786][ T4029] FAULT_INJECTION: forcing a failure. executing program [ 77.821786][ T4029] name failslab, interval 1, probability 0, space 0, times 0 [ 77.825039][ T4015] block nbd0: shutting down sockets [ 77.840610][ T4029] CPU: 1 PID: 4029 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 77.849401][ T4029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.859563][ T4029] Call Trace: [ 77.862858][ T4029] [ 77.865899][ T4029] dump_stack_lvl+0x201/0x2d8 [ 77.870572][ T4029] ? show_regs_print_info+0x12/0x12 [ 77.875759][ T4029] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 77.881479][ T4029] should_fail+0x384/0x4b0 [ 77.885924][ T4029] ? __d_alloc+0x2a/0x700 [ 77.890240][ T4029] should_failslab+0x5/0x20 [ 77.894726][ T4029] kmem_cache_alloc+0x72/0x310 [ 77.899482][ T4029] __d_alloc+0x2a/0x700 [ 77.903662][ T4029] d_alloc_parallel+0xd3/0x1520 [ 77.908513][ T4029] ? memset+0x1f/0x40 [ 77.912483][ T4029] ? lockdep_init_map_type+0x9f/0x9b0 [ 77.917860][ T4029] ? lockdep_softirqs_off+0x420/0x420 [ 77.923222][ T4029] ? d_hash_and_lookup+0x1c0/0x1c0 [ 77.928344][ T4029] ? __init_waitqueue_head+0x68/0xd0 [ 77.933627][ T4029] __lookup_slow+0x110/0x3d0 [ 77.938211][ T4029] ? lookup_one_len+0x2c0/0x2c0 [ 77.943082][ T4029] lookup_one_len+0x186/0x2c0 [ 77.947753][ T4029] ? lookup_one_common+0x450/0x450 [ 77.952861][ T4029] start_creating+0x184/0x330 [ 77.957622][ T4029] debugfs_create_dir+0x24/0x4e0 [ 77.962572][ T4029] ? device_create_file+0xe2/0x1a0 [ 77.967687][ T4029] nbd_start_device+0x492/0xcb0 [ 77.972544][ T4029] nbd_ioctl+0x30f/0xb80 [ 77.976793][ T4029] ? nbd_release+0x120/0x120 [ 77.981367][ T4029] ? memset+0x1f/0x40 [ 77.985340][ T4029] ? smack_file_ioctl+0x298/0x3a0 [ 77.990348][ T4029] ? smack_file_alloc_security+0xd0/0xd0 [ 77.995965][ T4029] ? nbd_release+0x120/0x120 [ 78.000567][ T4029] blkdev_ioctl+0x3ac/0x790 [ 78.005186][ T4029] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 78.010659][ T4029] ? bpf_lsm_file_ioctl+0x5/0x10 [ 78.015681][ T4029] ? security_file_ioctl+0x9d/0xb0 [ 78.020802][ T4029] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 78.026248][ T4029] __se_sys_ioctl+0xfb/0x170 [ 78.030832][ T4029] do_syscall_64+0x44/0xd0 [ 78.035248][ T4029] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 78.041129][ T4029] RIP: 0033:0x7f9f189c4379 [ 78.045648][ T4029] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 78.065245][ T4029] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 78.073672][ T4029] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 78.081635][ T4029] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 78.089602][ T4029] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 78.097663][ T4029] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 78.105649][ T4029] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 78.113652][ T4029] [ 78.117409][ T4038] block nbd3: Device being setup by another task [ 78.124656][ T4028] FAULT_INJECTION: forcing a failure. [ 78.124656][ T4028] name failslab, interval 1, probability 0, space 0, times 0 [ 78.138346][ T3785] block nbd1: Receive control failed (result -107) [ 78.143784][ T4035] block nbd2: Device being setup by another task [ 78.152469][ T4029] block nbd1: shutting down sockets [ 78.153725][ T4028] CPU: 0 PID: 4028 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 78.166524][ T4028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.176590][ T4028] Call Trace: [ 78.179853][ T4028] [ 78.182765][ T4028] dump_stack_lvl+0x201/0x2d8 [ 78.187435][ T4028] ? show_regs_print_info+0x12/0x12 [ 78.192618][ T4028] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 78.198343][ T4028] should_fail+0x384/0x4b0 [ 78.202750][ T4028] ? __d_alloc+0x2a/0x700 [ 78.207062][ T4028] should_failslab+0x5/0x20 [ 78.211545][ T4028] kmem_cache_alloc+0x72/0x310 [ 78.216295][ T4028] __d_alloc+0x2a/0x700 [ 78.220439][ T4028] d_alloc_parallel+0xd3/0x1520 [ 78.225272][ T4028] ? memset+0x1f/0x40 [ 78.229236][ T4028] ? lockdep_init_map_type+0x9f/0x9b0 [ 78.234596][ T4028] ? lockdep_softirqs_off+0x420/0x420 [ 78.239968][ T4028] ? d_hash_and_lookup+0x1c0/0x1c0 [ 78.245065][ T4028] ? __init_waitqueue_head+0x68/0xd0 [ 78.250341][ T4028] __lookup_slow+0x110/0x3d0 [ 78.254917][ T4028] ? lookup_one_len+0x2c0/0x2c0 [ 78.259790][ T4028] lookup_one_len+0x186/0x2c0 [ 78.264471][ T4028] ? lookup_one_common+0x450/0x450 [ 78.270184][ T4028] start_creating+0x184/0x330 [ 78.274958][ T4028] debugfs_create_dir+0x24/0x4e0 [ 78.279896][ T4028] ? device_create_file+0xe2/0x1a0 [ 78.285101][ T4028] nbd_start_device+0x492/0xcb0 [ 78.289968][ T4028] nbd_ioctl+0x30f/0xb80 [ 78.294269][ T4028] ? nbd_release+0x120/0x120 [ 78.298843][ T4028] ? memset+0x1f/0x40 [ 78.302845][ T4028] ? smack_file_ioctl+0x298/0x3a0 [ 78.307857][ T4028] ? smack_file_alloc_security+0xd0/0xd0 [ 78.313569][ T4028] ? nbd_release+0x120/0x120 [ 78.318228][ T4028] blkdev_ioctl+0x3ac/0x790 [ 78.322728][ T4028] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 78.328179][ T4028] ? bpf_lsm_file_ioctl+0x5/0x10 [ 78.333106][ T4028] ? security_file_ioctl+0x9d/0xb0 [ 78.338292][ T4028] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 78.343734][ T4028] __se_sys_ioctl+0xfb/0x170 [ 78.348312][ T4028] do_syscall_64+0x44/0xd0 [ 78.352714][ T4028] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 78.358595][ T4028] RIP: 0033:0x7f9f189c4379 [ 78.362997][ T4028] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 78.382599][ T4028] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 78.390997][ T4028] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 78.398950][ T4028] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 78.406900][ T4028] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 78.414850][ T4028] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 78.422799][ T4028] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 78.430762][ T4028] executing program [ 78.436900][ T4030] FAULT_INJECTION: forcing a failure. [ 78.436900][ T4030] name failslab, interval 1, probability 0, space 0, times 0 [ 78.442686][ T3785] block nbd4: Receive control failed (result -107) [ 78.450406][ T4030] CPU: 0 PID: 4030 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 78.465223][ T4028] block nbd4: shutting down sockets [ 78.465710][ T4030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.481463][ T4030] Call Trace: [ 78.484746][ T4030] [ 78.487661][ T4030] dump_stack_lvl+0x201/0x2d8 [ 78.492324][ T4030] ? show_regs_print_info+0x12/0x12 [ 78.497505][ T4030] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 78.503213][ T4030] ? __might_sleep+0xe0/0xe0 [ 78.507788][ T4030] should_fail+0x384/0x4b0 [ 78.512190][ T4030] ? new_inode_pseudo+0x79/0x220 [ 78.517106][ T4030] should_failslab+0x5/0x20 [ 78.521588][ T4030] kmem_cache_alloc+0x72/0x310 [ 78.526333][ T4030] ? lookup_one_common+0x450/0x450 [ 78.531428][ T4030] new_inode_pseudo+0x79/0x220 [ 78.536173][ T4030] new_inode+0x25/0x1d0 [ 78.540311][ T4030] ? start_creating+0x21f/0x330 [ 78.545168][ T4030] debugfs_create_dir+0xf3/0x4e0 [ 78.550096][ T4030] ? device_create_file+0xe2/0x1a0 [ 78.555198][ T4030] nbd_start_device+0x492/0xcb0 [ 78.560050][ T4030] nbd_ioctl+0x30f/0xb80 [ 78.564310][ T4030] ? nbd_release+0x120/0x120 [ 78.568885][ T4030] ? memset+0x1f/0x40 [ 78.572850][ T4030] ? smack_file_ioctl+0x298/0x3a0 [ 78.577864][ T4030] ? smack_file_alloc_security+0xd0/0xd0 [ 78.583484][ T4030] ? nbd_release+0x120/0x120 [ 78.588067][ T4030] blkdev_ioctl+0x3ac/0x790 [ 78.592558][ T4030] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 78.598006][ T4030] ? bpf_lsm_file_ioctl+0x5/0x10 [ 78.602928][ T4030] ? security_file_ioctl+0x9d/0xb0 [ 78.608032][ T4030] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 78.613472][ T4030] __se_sys_ioctl+0xfb/0x170 [ 78.618052][ T4030] do_syscall_64+0x44/0xd0 [ 78.622484][ T4030] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 78.628377][ T4030] RIP: 0033:0x7f9f189c4379 [ 78.632781][ T4030] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 78.652468][ T4030] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 78.660973][ T4030] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 78.668944][ T4030] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 78.676904][ T4030] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 executing program [ 78.684861][ T4030] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 78.692818][ T4030] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 78.700791][ T4030] [ 78.704603][ T4030] debugfs: out of free dentries, can not create directory 'nbd5' [ 78.712888][ T4032] FAULT_INJECTION: forcing a failure. [ 78.712888][ T4032] name failslab, interval 1, probability 0, space 0, times 0 [ 78.726283][ T3785] block nbd5: Receive control failed (result -107) [ 78.726388][ T4030] block nbd5: shutting down sockets executing program [ 78.740991][ T4032] CPU: 1 PID: 4032 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 78.749776][ T4032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.759845][ T4032] Call Trace: [ 78.763135][ T4032] [ 78.766074][ T4032] dump_stack_lvl+0x201/0x2d8 [ 78.770764][ T4032] ? show_regs_print_info+0x12/0x12 [ 78.775964][ T4032] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 78.781695][ T4032] ? __might_sleep+0xe0/0xe0 [ 78.786389][ T4032] should_fail+0x384/0x4b0 [ 78.790950][ T4032] ? new_inode_pseudo+0x79/0x220 [ 78.795870][ T4032] should_failslab+0x5/0x20 [ 78.800355][ T4032] kmem_cache_alloc+0x72/0x310 [ 78.805104][ T4032] ? lookup_one_common+0x450/0x450 [ 78.810306][ T4032] new_inode_pseudo+0x79/0x220 [ 78.815179][ T4032] new_inode+0x25/0x1d0 [ 78.819340][ T4032] ? start_creating+0x21f/0x330 [ 78.824226][ T4032] debugfs_create_dir+0xf3/0x4e0 [ 78.829171][ T4032] ? device_create_file+0xe2/0x1a0 [ 78.834280][ T4032] nbd_start_device+0x492/0xcb0 [ 78.839163][ T4032] nbd_ioctl+0x30f/0xb80 [ 78.843411][ T4032] ? nbd_release+0x120/0x120 [ 78.847985][ T4032] ? memset+0x1f/0x40 [ 78.851954][ T4032] ? smack_file_ioctl+0x298/0x3a0 [ 78.856973][ T4032] ? smack_file_alloc_security+0xd0/0xd0 [ 78.862612][ T4032] ? nbd_release+0x120/0x120 [ 78.867660][ T4032] blkdev_ioctl+0x3ac/0x790 [ 78.872165][ T4032] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 78.877634][ T4032] ? bpf_lsm_file_ioctl+0x5/0x10 [ 78.882580][ T4032] ? security_file_ioctl+0x9d/0xb0 [ 78.887686][ T4032] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 78.893283][ T4032] __se_sys_ioctl+0xfb/0x170 [ 78.897879][ T4032] do_syscall_64+0x44/0xd0 [ 78.902304][ T4032] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 78.908269][ T4032] RIP: 0033:0x7f9f189c4379 [ 78.912693][ T4032] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 78.932374][ T4032] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 78.940867][ T4032] RAX: ffffffffffffffda RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 [ 78.948835][ T4032] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 78.956795][ T4032] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 78.964763][ T4032] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec [ 78.972992][ T4032] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 [ 78.980981][ T4032] [ 78.986347][ T4032] debugfs: out of free dentries, can not create directory 'nbd3' [ 78.994459][ T4046] block nbd1: Device being setup by another task [ 79.001010][ T4037] FAULT_INJECTION: forcing a failure. [ 79.001010][ T4037] name failslab, interval 1, probability 0, space 0, times 0 [ 79.001473][ T3785] block nbd3: Receive control failed (result -107) [ 79.014176][ T4037] CPU: 0 PID: 4037 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 79.028998][ T4037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.029462][ T4032] block nbd3: shutting down sockets [ 79.039060][ T4037] Call Trace: [ 79.039068][ T4037] [ 79.039077][ T4037] dump_stack_lvl+0x201/0x2d8 [ 79.039101][ T4037] ? show_regs_print_info+0x12/0x12 [ 79.039120][ T4037] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 79.039145][ T4037] ? __might_sleep+0xe0/0xe0 [ 79.039171][ T4037] should_fail+0x384/0x4b0 [ 79.075028][ T4037] ? new_inode_pseudo+0x79/0x220 [ 79.079962][ T4037] should_failslab+0x5/0x20 [ 79.084459][ T4037] kmem_cache_alloc+0x72/0x310 [ 79.089216][ T4037] ? lookup_one_common+0x450/0x450 [ 79.094347][ T4037] new_inode_pseudo+0x79/0x220 [ 79.099097][ T4037] new_inode+0x25/0x1d0 [ 79.103244][ T4037] ? start_creating+0x21f/0x330 [ 79.108173][ T4037] debugfs_create_dir+0xf3/0x4e0 [ 79.113114][ T4037] ? device_create_file+0xe2/0x1a0 [ 79.118216][ T4037] nbd_start_device+0x492/0xcb0 [ 79.123068][ T4037] nbd_ioctl+0x30f/0xb80 [ 79.127302][ T4037] ? nbd_release+0x120/0x120 [ 79.131877][ T4037] ? memset+0x1f/0x40 [ 79.135843][ T4037] ? smack_file_ioctl+0x298/0x3a0 [ 79.140863][ T4037] ? smack_file_alloc_security+0xd0/0xd0 [ 79.146487][ T4037] ? nbd_release+0x120/0x120 [ 79.151069][ T4037] blkdev_ioctl+0x3ac/0x790 [ 79.155562][ T4037] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 79.161018][ T4037] ? bpf_lsm_file_ioctl+0x5/0x10 [ 79.165947][ T4037] ? security_file_ioctl+0x9d/0xb0 [ 79.171050][ T4037] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 79.176494][ T4037] __se_sys_ioctl+0xfb/0x170 [ 79.181082][ T4037] do_syscall_64+0x44/0xd0 [ 79.185491][ T4037] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 79.191377][ T4037] RIP: 0033:0x7f9f189c4379 [ 79.195780][ T4037] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 79.215388][ T4037] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 79.223791][ T4037] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 79.231757][ T4037] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 executing program [ 79.239714][ T4037] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 79.247670][ T4037] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 79.255715][ T4037] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 79.263947][ T4037] [ 79.269788][ T4037] debugfs: out of free dentries, can not create directory 'nbd2' [ 79.277662][ T4043] FAULT_INJECTION: forcing a failure. [ 79.277662][ T4043] name failslab, interval 1, probability 0, space 0, times 0 executing program [ 79.278194][ T3785] block nbd2: Receive control failed (result -107) [ 79.290816][ T4043] CPU: 0 PID: 4043 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 79.305638][ T4043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.305837][ T4037] block nbd2: shutting down sockets [ 79.315693][ T4043] Call Trace: [ 79.315702][ T4043] [ 79.315710][ T4043] dump_stack_lvl+0x201/0x2d8 [ 79.315738][ T4043] ? show_regs_print_info+0x12/0x12 [ 79.315757][ T4043] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 79.315784][ T4043] ? __might_sleep+0xe0/0xe0 [ 79.315811][ T4043] should_fail+0x384/0x4b0 [ 79.315834][ T4043] ? new_inode_pseudo+0x79/0x220 [ 79.315850][ T4043] should_failslab+0x5/0x20 [ 79.361147][ T4043] kmem_cache_alloc+0x72/0x310 [ 79.365908][ T4043] ? lookup_one_common+0x450/0x450 [ 79.371021][ T4043] new_inode_pseudo+0x79/0x220 [ 79.375787][ T4043] new_inode+0x25/0x1d0 [ 79.379949][ T4043] ? start_creating+0x21f/0x330 [ 79.384814][ T4043] debugfs_create_dir+0xf3/0x4e0 [ 79.389740][ T4043] ? device_create_file+0xe2/0x1a0 [ 79.394845][ T4043] nbd_start_device+0x492/0xcb0 [ 79.399705][ T4043] nbd_ioctl+0x30f/0xb80 [ 79.403948][ T4043] ? nbd_release+0x120/0x120 [ 79.408545][ T4043] ? memset+0x1f/0x40 [ 79.412513][ T4043] ? smack_file_ioctl+0x298/0x3a0 [ 79.417532][ T4043] ? smack_file_alloc_security+0xd0/0xd0 [ 79.423170][ T4043] ? nbd_release+0x120/0x120 [ 79.427768][ T4043] blkdev_ioctl+0x3ac/0x790 [ 79.432269][ T4043] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 79.437726][ T4043] ? bpf_lsm_file_ioctl+0x5/0x10 [ 79.442676][ T4043] ? security_file_ioctl+0x9d/0xb0 [ 79.447868][ T4043] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 79.453335][ T4043] __se_sys_ioctl+0xfb/0x170 [ 79.457926][ T4043] do_syscall_64+0x44/0xd0 [ 79.462334][ T4043] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 79.468215][ T4043] RIP: 0033:0x7f9f189c4379 [ 79.472637][ T4043] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 79.492233][ T4043] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 79.500649][ T4043] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 79.508648][ T4043] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 79.516610][ T4043] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 79.524657][ T4043] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 79.532618][ T4043] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 79.540592][ T4043] [ 79.544540][ T4052] block nbd5: Device being setup by another task [ 79.550994][ T4043] debugfs: out of free dentries, can not create directory 'nbd0' [ 79.558835][ T4045] FAULT_INJECTION: forcing a failure. [ 79.558835][ T4045] name failslab, interval 1, probability 0, space 0, times 0 [ 79.559229][ T3785] block nbd0: Receive control failed (result -107) [ 79.572114][ T4045] CPU: 0 PID: 4045 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 79.586809][ T4045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.596860][ T4045] Call Trace: [ 79.600134][ T4045] [ 79.603058][ T4045] dump_stack_lvl+0x201/0x2d8 [ 79.607735][ T4045] ? show_regs_print_info+0x12/0x12 [ 79.612932][ T4045] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 79.618679][ T4045] ? __might_sleep+0xe0/0xe0 [ 79.623279][ T4045] should_fail+0x384/0x4b0 [ 79.627693][ T4045] ? new_inode_pseudo+0x79/0x220 [ 79.632619][ T4045] should_failslab+0x5/0x20 [ 79.637129][ T4045] kmem_cache_alloc+0x72/0x310 [ 79.641896][ T4045] ? lookup_one_common+0x450/0x450 [ 79.647014][ T4045] new_inode_pseudo+0x79/0x220 [ 79.651777][ T4045] new_inode+0x25/0x1d0 [ 79.655928][ T4045] ? start_creating+0x21f/0x330 [ 79.660777][ T4045] debugfs_create_dir+0xf3/0x4e0 [ 79.665705][ T4045] ? device_create_file+0xe2/0x1a0 [ 79.670806][ T4045] nbd_start_device+0x492/0xcb0 [ 79.675697][ T4045] nbd_ioctl+0x30f/0xb80 [ 79.679933][ T4045] ? nbd_release+0x120/0x120 [ 79.684526][ T4045] ? memset+0x1f/0x40 [ 79.688496][ T4045] ? smack_file_ioctl+0x298/0x3a0 [ 79.693518][ T4045] ? smack_file_alloc_security+0xd0/0xd0 [ 79.699164][ T4045] ? nbd_release+0x120/0x120 [ 79.703756][ T4045] blkdev_ioctl+0x3ac/0x790 [ 79.708258][ T4045] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 79.713713][ T4045] ? bpf_lsm_file_ioctl+0x5/0x10 [ 79.718641][ T4045] ? security_file_ioctl+0x9d/0xb0 [ 79.723857][ T4045] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 79.729299][ T4045] __se_sys_ioctl+0xfb/0x170 [ 79.733883][ T4045] do_syscall_64+0x44/0xd0 [ 79.738292][ T4045] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 79.744171][ T4045] RIP: 0033:0x7f9f189c4379 [ 79.748660][ T4045] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 79.768396][ T4045] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 79.777246][ T4045] RAX: ffffffffffffffda RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 [ 79.785287][ T4045] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 79.793456][ T4045] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 79.801429][ T4045] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec [ 79.809399][ T4045] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 [ 79.817377][ T4045] [ 79.821251][ T4045] debugfs: out of free dentries, can not create directory 'nbd1' [ 79.829163][ T4049] FAULT_INJECTION: forcing a failure. [ 79.829163][ T4049] name failslab, interval 1, probability 0, space 0, times 0 [ 79.829391][ T4045] block nbd1: shutting down sockets [ 79.842211][ T4058] block nbd3: Device being setup by another task [ 79.855417][ T4049] CPU: 1 PID: 4049 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 79.864214][ T4049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.874280][ T4049] Call Trace: [ 79.877562][ T4049] [ 79.880492][ T4049] dump_stack_lvl+0x201/0x2d8 [ 79.885168][ T4049] ? show_regs_print_info+0x12/0x12 [ 79.890353][ T4049] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 79.896062][ T4049] ? __might_sleep+0xe0/0xe0 [ 79.900643][ T4049] should_fail+0x384/0x4b0 [ 79.905063][ T4049] ? new_inode_pseudo+0x79/0x220 [ 79.909989][ T4049] should_failslab+0x5/0x20 [ 79.914478][ T4049] kmem_cache_alloc+0x72/0x310 [ 79.919224][ T4049] ? lookup_one_common+0x450/0x450 [ 79.924323][ T4049] new_inode_pseudo+0x79/0x220 [ 79.929160][ T4049] new_inode+0x25/0x1d0 [ 79.933305][ T4049] ? start_creating+0x21f/0x330 [ 79.938146][ T4049] debugfs_create_dir+0xf3/0x4e0 [ 79.943070][ T4049] ? device_create_file+0xe2/0x1a0 [ 79.948230][ T4049] nbd_start_device+0x492/0xcb0 [ 79.953087][ T4049] nbd_ioctl+0x30f/0xb80 [ 79.957331][ T4049] ? nbd_release+0x120/0x120 [ 79.961901][ T4049] ? memset+0x1f/0x40 [ 79.965866][ T4049] ? smack_file_ioctl+0x298/0x3a0 [ 79.970884][ T4049] ? smack_file_alloc_security+0xd0/0xd0 [ 79.976501][ T4049] ? nbd_release+0x120/0x120 [ 79.981074][ T4049] blkdev_ioctl+0x3ac/0x790 [ 79.985562][ T4049] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 79.991006][ T4049] ? bpf_lsm_file_ioctl+0x5/0x10 [ 79.995924][ T4049] ? security_file_ioctl+0x9d/0xb0 [ 80.001022][ T4049] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 80.006623][ T4049] __se_sys_ioctl+0xfb/0x170 [ 80.012271][ T4049] do_syscall_64+0x44/0xd0 [ 80.016880][ T4049] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 80.022767][ T4049] RIP: 0033:0x7f9f189c4379 [ 80.027172][ T4049] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 80.046774][ T4049] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 80.055182][ T4049] RAX: ffffffffffffffda RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 [ 80.063139][ T4049] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 80.071093][ T4049] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 80.079049][ T4049] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec [ 80.087009][ T4049] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 executing program [ 80.094978][ T4049] [ 80.100257][ T4062] block nbd2: Device being setup by another task [ 80.107330][ T4041] block nbd0: Device being setup by another task [ 80.107947][ T4049] debugfs: out of free dentries, can not create directory 'nbd4' [ 80.117464][ T4041] block nbd0: shutting down sockets [ 80.127159][ T4054] FAULT_INJECTION: forcing a failure. [ 80.127159][ T4054] name failslab, interval 1, probability 0, space 0, times 0 [ 80.129250][ T4049] block nbd4: shutting down sockets executing program [ 80.140069][ T4054] CPU: 1 PID: 4054 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 80.153816][ T4054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.163870][ T4054] Call Trace: [ 80.167142][ T4054] [ 80.170066][ T4054] dump_stack_lvl+0x201/0x2d8 [ 80.174777][ T4054] ? show_regs_print_info+0x12/0x12 [ 80.179983][ T4054] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 80.185699][ T4054] should_fail+0x384/0x4b0 [ 80.190107][ T4054] ? __d_alloc+0x2a/0x700 [ 80.194537][ T4054] should_failslab+0x5/0x20 [ 80.199040][ T4054] kmem_cache_alloc+0x72/0x310 [ 80.203807][ T4054] __d_alloc+0x2a/0x700 [ 80.207969][ T4054] d_alloc_parallel+0xd3/0x1520 [ 80.212992][ T4054] ? memset+0x1f/0x40 [ 80.216972][ T4054] ? lockdep_init_map_type+0x9f/0x9b0 [ 80.222333][ T4054] ? lockdep_softirqs_off+0x420/0x420 [ 80.227889][ T4054] ? d_hash_and_lookup+0x1c0/0x1c0 [ 80.233011][ T4054] ? __init_waitqueue_head+0x68/0xd0 [ 80.238285][ T4054] __lookup_slow+0x110/0x3d0 [ 80.242879][ T4054] ? lookup_one_len+0x2c0/0x2c0 [ 80.247738][ T4054] lookup_one_len+0x186/0x2c0 [ 80.252408][ T4054] ? lookup_one_common+0x450/0x450 [ 80.257523][ T4054] start_creating+0x184/0x330 [ 80.262204][ T4054] debugfs_create_dir+0x24/0x4e0 [ 80.267164][ T4054] ? device_create_file+0xe2/0x1a0 [ 80.272277][ T4054] nbd_start_device+0x492/0xcb0 [ 80.277139][ T4054] nbd_ioctl+0x30f/0xb80 [ 80.281390][ T4054] ? nbd_release+0x120/0x120 [ 80.285982][ T4054] ? memset+0x1f/0x40 [ 80.289968][ T4054] ? smack_file_ioctl+0x298/0x3a0 [ 80.294995][ T4054] ? smack_file_alloc_security+0xd0/0xd0 [ 80.300732][ T4054] ? nbd_release+0x120/0x120 [ 80.305335][ T4054] blkdev_ioctl+0x3ac/0x790 [ 80.309831][ T4054] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 80.315283][ T4054] ? bpf_lsm_file_ioctl+0x5/0x10 [ 80.320214][ T4054] ? security_file_ioctl+0x9d/0xb0 [ 80.325326][ T4054] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 80.330783][ T4054] __se_sys_ioctl+0xfb/0x170 [ 80.335392][ T4054] do_syscall_64+0x44/0xd0 [ 80.339808][ T4054] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 80.345711][ T4054] RIP: 0033:0x7f9f189c4379 [ 80.350126][ T4054] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 80.369725][ T4054] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 80.378139][ T4054] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 80.386117][ T4054] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 80.394125][ T4054] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 80.402089][ T4054] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 80.410050][ T4054] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 80.418034][ T4054] [ 80.421991][ T4063] FAULT_INJECTION: forcing a failure. [ 80.421991][ T4063] name failslab, interval 1, probability 0, space 0, times 0 [ 80.434834][ T4055] block nbd4: Device being setup by another task [ 80.441518][ T3785] block nbd5: Receive control failed (result -107) executing program executing program [ 80.441629][ T4054] block nbd5: shutting down sockets [ 80.464346][ T4063] CPU: 1 PID: 4063 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 80.473657][ T4063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.473790][ T4070] block nbd1: Device being setup by another task [ 80.483712][ T4063] Call Trace: [ 80.483721][ T4063] [ 80.483729][ T4063] dump_stack_lvl+0x201/0x2d8 [ 80.483754][ T4063] ? show_regs_print_info+0x12/0x12 [ 80.506169][ T4063] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 80.511901][ T4063] ? __might_sleep+0xe0/0xe0 [ 80.516530][ T4063] should_fail+0x384/0x4b0 [ 80.520959][ T4063] ? new_inode_pseudo+0x79/0x220 [ 80.525902][ T4063] should_failslab+0x5/0x20 [ 80.530417][ T4063] kmem_cache_alloc+0x72/0x310 [ 80.535200][ T4063] ? lookup_one_common+0x450/0x450 [ 80.540353][ T4063] new_inode_pseudo+0x79/0x220 [ 80.545142][ T4063] new_inode+0x25/0x1d0 [ 80.549290][ T4063] ? start_creating+0x21f/0x330 [ 80.554134][ T4063] debugfs_create_dir+0xf3/0x4e0 [ 80.559103][ T4063] ? device_create_file+0xe2/0x1a0 [ 80.564204][ T4063] nbd_start_device+0x492/0xcb0 [ 80.569054][ T4063] nbd_ioctl+0x30f/0xb80 [ 80.573289][ T4063] ? nbd_release+0x120/0x120 [ 80.577887][ T4063] ? memset+0x1f/0x40 [ 80.581891][ T4063] ? smack_file_ioctl+0x298/0x3a0 [ 80.586907][ T4063] ? smack_file_alloc_security+0xd0/0xd0 [ 80.592528][ T4063] ? nbd_release+0x120/0x120 [ 80.597104][ T4063] blkdev_ioctl+0x3ac/0x790 [ 80.601596][ T4063] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 80.607047][ T4063] ? bpf_lsm_file_ioctl+0x5/0x10 [ 80.611974][ T4063] ? security_file_ioctl+0x9d/0xb0 [ 80.617075][ T4063] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 80.622529][ T4063] __se_sys_ioctl+0xfb/0x170 [ 80.627139][ T4063] do_syscall_64+0x44/0xd0 [ 80.631561][ T4063] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 80.637459][ T4063] RIP: 0033:0x7f9f189c4379 [ 80.641860][ T4063] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 80.661453][ T4063] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 80.669858][ T4063] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 80.677825][ T4063] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 80.685791][ T4063] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 80.693762][ T4063] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 80.701819][ T4063] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 80.709835][ T4063] [ 80.715566][ T4063] debugfs: out of free dentries, can not create directory 'nbd3' [ 80.715719][ T3785] block nbd3: Receive control failed (result -107) [ 80.723783][ T4065] FAULT_INJECTION: forcing a failure. [ 80.723783][ T4065] name failslab, interval 1, probability 0, space 0, times 0 [ 80.739338][ T4063] block nbd3: shutting down sockets [ 80.744419][ T4065] CPU: 1 PID: 4065 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 80.748304][ T4071] block nbd0: Device being setup by another task [ 80.756542][ T4065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.756555][ T4065] Call Trace: [ 80.756562][ T4065] [ 80.756571][ T4065] dump_stack_lvl+0x201/0x2d8 [ 80.756599][ T4065] ? show_regs_print_info+0x12/0x12 [ 80.756619][ T4065] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 80.756645][ T4065] ? __might_sleep+0xe0/0xe0 executing program [ 80.756672][ T4065] should_fail+0x384/0x4b0 [ 80.803704][ T4065] ? new_inode_pseudo+0x79/0x220 [ 80.808648][ T4065] should_failslab+0x5/0x20 [ 80.813145][ T4065] kmem_cache_alloc+0x72/0x310 [ 80.817993][ T4065] ? lookup_one_common+0x450/0x450 [ 80.823111][ T4065] new_inode_pseudo+0x79/0x220 [ 80.827881][ T4065] new_inode+0x25/0x1d0 [ 80.832049][ T4065] ? start_creating+0x21f/0x330 [ 80.836901][ T4065] debugfs_create_dir+0xf3/0x4e0 [ 80.841836][ T4065] ? device_create_file+0xe2/0x1a0 [ 80.846952][ T4065] nbd_start_device+0x492/0xcb0 [ 80.851810][ T4065] nbd_ioctl+0x30f/0xb80 [ 80.856051][ T4065] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 80.862629][ T4065] ? nbd_release+0x120/0x120 [ 80.867205][ T4065] ? blkdev_ioctl+0x110/0x790 [ 80.871868][ T4065] ? __sanitizer_cov_trace_switch+0x71/0x100 [ 80.878103][ T4065] ? nbd_release+0x120/0x120 [ 80.882705][ T4065] blkdev_ioctl+0x3ac/0x790 [ 80.887216][ T4065] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 80.892676][ T4065] ? bpf_lsm_file_ioctl+0x5/0x10 [ 80.897689][ T4065] ? security_file_ioctl+0x9d/0xb0 [ 80.902806][ T4065] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 80.908251][ T4065] __se_sys_ioctl+0xfb/0x170 [ 80.912831][ T4065] do_syscall_64+0x44/0xd0 [ 80.917249][ T4065] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 80.923147][ T4065] RIP: 0033:0x7f9f189c4379 [ 80.927548][ T4065] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 80.947139][ T4065] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 80.955551][ T4065] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 80.963522][ T4065] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 80.972029][ T4065] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 80.980008][ T4065] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 80.987982][ T4065] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 80.995955][ T4065] [ 80.999783][ T4065] debugfs: out of free dentries, can not create directory 'nbd2' [ 81.007685][ T4074] FAULT_INJECTION: forcing a failure. [ 81.007685][ T4074] name failslab, interval 1, probability 0, space 0, times 0 [ 81.020811][ T3785] block nbd2: Receive control failed (result -107) [ 81.020917][ T4065] block nbd2: shutting down sockets [ 81.032597][ T4074] CPU: 1 PID: 4074 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 81.041360][ T4074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.051405][ T4074] Call Trace: [ 81.054675][ T4074] [ 81.057627][ T4074] dump_stack_lvl+0x201/0x2d8 [ 81.062297][ T4074] ? show_regs_print_info+0x12/0x12 [ 81.067482][ T4074] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 81.073190][ T4074] ? __might_sleep+0xe0/0xe0 [ 81.077777][ T4074] should_fail+0x384/0x4b0 [ 81.082204][ T4074] ? new_inode_pseudo+0x79/0x220 [ 81.087138][ T4074] should_failslab+0x5/0x20 [ 81.091625][ T4074] kmem_cache_alloc+0x72/0x310 [ 81.096372][ T4074] ? lookup_one_common+0x450/0x450 [ 81.101472][ T4074] new_inode_pseudo+0x79/0x220 [ 81.106222][ T4074] new_inode+0x25/0x1d0 [ 81.110360][ T4074] ? start_creating+0x21f/0x330 [ 81.115204][ T4074] debugfs_create_dir+0xf3/0x4e0 [ 81.120128][ T4074] ? device_create_file+0xe2/0x1a0 [ 81.125232][ T4074] nbd_start_device+0x492/0xcb0 [ 81.130079][ T4074] nbd_ioctl+0x30f/0xb80 [ 81.134311][ T4074] ? nbd_release+0x120/0x120 [ 81.138888][ T4074] ? memset+0x1f/0x40 [ 81.142862][ T4074] ? smack_file_ioctl+0x298/0x3a0 [ 81.147878][ T4074] ? smack_file_alloc_security+0xd0/0xd0 [ 81.153499][ T4074] ? nbd_release+0x120/0x120 [ 81.158082][ T4074] blkdev_ioctl+0x3ac/0x790 [ 81.162573][ T4074] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 81.168021][ T4074] ? bpf_lsm_file_ioctl+0x5/0x10 [ 81.172947][ T4074] ? security_file_ioctl+0x9d/0xb0 [ 81.178044][ T4074] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 81.183488][ T4074] __se_sys_ioctl+0xfb/0x170 [ 81.188094][ T4074] do_syscall_64+0x44/0xd0 [ 81.192499][ T4074] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 81.198380][ T4074] RIP: 0033:0x7f9f189c4379 [ 81.202781][ T4074] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 81.222371][ T4074] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 81.230773][ T4074] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 81.238732][ T4074] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 81.246690][ T4074] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 81.254645][ T4074] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 81.262600][ T4074] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 81.270574][ T4074] [ 81.273621][ T4080] block nbd5: Device being setup by another task [ 81.275128][ T4083] block nbd4: Device being setup by another task [ 81.287460][ T4074] debugfs: out of free dentries, can not create directory 'nbd1' executing program [ 81.297077][ T3785] block nbd1: Receive control failed (result -107) [ 81.297188][ T4074] block nbd1: shutting down sockets [ 81.309005][ T4075] FAULT_INJECTION: forcing a failure. [ 81.309005][ T4075] name failslab, interval 1, probability 0, space 0, times 0 [ 81.313717][ T4086] block nbd3: Device being setup by another task [ 81.330834][ T4075] CPU: 0 PID: 4075 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 81.339606][ T4075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.349644][ T4075] Call Trace: [ 81.352911][ T4075] [ 81.355829][ T4075] dump_stack_lvl+0x201/0x2d8 [ 81.360494][ T4075] ? show_regs_print_info+0x12/0x12 [ 81.365674][ T4075] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 81.371376][ T4075] ? __might_sleep+0xe0/0xe0 [ 81.375950][ T4075] should_fail+0x384/0x4b0 [ 81.380359][ T4075] ? new_inode_pseudo+0x79/0x220 [ 81.385276][ T4075] should_failslab+0x5/0x20 [ 81.389756][ T4075] kmem_cache_alloc+0x72/0x310 [ 81.394500][ T4075] ? lookup_one_common+0x450/0x450 [ 81.399754][ T4075] new_inode_pseudo+0x79/0x220 [ 81.404518][ T4075] new_inode+0x25/0x1d0 [ 81.408661][ T4075] ? start_creating+0x21f/0x330 [ 81.413499][ T4075] debugfs_create_dir+0xf3/0x4e0 [ 81.418442][ T4075] ? device_create_file+0xe2/0x1a0 [ 81.423543][ T4075] nbd_start_device+0x492/0xcb0 [ 81.428391][ T4075] nbd_ioctl+0x30f/0xb80 [ 81.432643][ T4075] ? nbd_release+0x120/0x120 [ 81.437215][ T4075] ? memset+0x1f/0x40 [ 81.441179][ T4075] ? smack_file_ioctl+0x298/0x3a0 [ 81.446199][ T4075] ? smack_file_alloc_security+0xd0/0xd0 [ 81.451819][ T4075] ? nbd_release+0x120/0x120 [ 81.456412][ T4075] blkdev_ioctl+0x3ac/0x790 [ 81.460905][ T4075] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 81.466352][ T4075] ? bpf_lsm_file_ioctl+0x5/0x10 [ 81.471277][ T4075] ? security_file_ioctl+0x9d/0xb0 [ 81.476376][ T4075] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 81.481816][ T4075] __se_sys_ioctl+0xfb/0x170 [ 81.486409][ T4075] do_syscall_64+0x44/0xd0 [ 81.490832][ T4075] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 81.496722][ T4075] RIP: 0033:0x7f9f189c4379 [ 81.501131][ T4075] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 81.520726][ T4075] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 81.529139][ T4075] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 81.537198][ T4075] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 81.545157][ T4075] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 executing program [ 81.553128][ T4075] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 81.561090][ T4075] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 81.569206][ T4075] [ 81.574571][ T4075] debugfs: out of free dentries, can not create directory 'nbd0' [ 81.582683][ T4082] FAULT_INJECTION: forcing a failure. [ 81.582683][ T4082] name failslab, interval 1, probability 0, space 0, times 0 [ 81.582740][ T3785] block nbd0: Receive control failed (result -107) executing program [ 81.582840][ T4075] block nbd0: shutting down sockets [ 81.607447][ T4082] CPU: 0 PID: 4082 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 81.616213][ T4082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.626266][ T4082] Call Trace: [ 81.629533][ T4082] [ 81.632454][ T4082] dump_stack_lvl+0x201/0x2d8 [ 81.637135][ T4082] ? show_regs_print_info+0x12/0x12 [ 81.642324][ T4082] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 81.648062][ T4082] should_fail+0x384/0x4b0 [ 81.652491][ T4082] ? __d_alloc+0x2a/0x700 [ 81.656823][ T4082] should_failslab+0x5/0x20 [ 81.661308][ T4082] kmem_cache_alloc+0x72/0x310 [ 81.666065][ T4082] __d_alloc+0x2a/0x700 [ 81.670228][ T4082] d_alloc_parallel+0xd3/0x1520 [ 81.675183][ T4082] ? memset+0x1f/0x40 [ 81.679158][ T4082] ? lockdep_init_map_type+0x9f/0x9b0 [ 81.684520][ T4082] ? lockdep_softirqs_off+0x420/0x420 [ 81.689884][ T4082] ? d_hash_and_lookup+0x1c0/0x1c0 [ 81.694987][ T4082] ? __init_waitqueue_head+0x68/0xd0 [ 81.700282][ T4082] __lookup_slow+0x110/0x3d0 [ 81.704872][ T4082] ? lookup_one_len+0x2c0/0x2c0 [ 81.709725][ T4082] lookup_one_len+0x186/0x2c0 [ 81.714509][ T4082] ? lookup_one_common+0x450/0x450 [ 81.719628][ T4082] start_creating+0x184/0x330 [ 81.724311][ T4082] debugfs_create_dir+0x24/0x4e0 [ 81.729253][ T4082] ? device_create_file+0xe2/0x1a0 [ 81.734358][ T4082] nbd_start_device+0x492/0xcb0 [ 81.739228][ T4082] nbd_ioctl+0x30f/0xb80 [ 81.743476][ T4082] ? nbd_release+0x120/0x120 [ 81.748062][ T4082] ? memset+0x1f/0x40 [ 81.752041][ T4082] ? smack_file_ioctl+0x298/0x3a0 [ 81.757064][ T4082] ? smack_file_alloc_security+0xd0/0xd0 [ 81.762686][ T4082] ? nbd_release+0x120/0x120 [ 81.767350][ T4082] blkdev_ioctl+0x3ac/0x790 [ 81.771840][ T4082] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 81.777297][ T4082] ? bpf_lsm_file_ioctl+0x5/0x10 [ 81.782225][ T4082] ? security_file_ioctl+0x9d/0xb0 [ 81.787326][ T4082] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 81.792768][ T4082] __se_sys_ioctl+0xfb/0x170 [ 81.797349][ T4082] do_syscall_64+0x44/0xd0 [ 81.801755][ T4082] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 81.807634][ T4082] RIP: 0033:0x7f9f189c4379 [ 81.812060][ T4082] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 81.831655][ T4082] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 81.840062][ T4082] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 81.848019][ T4082] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 81.855976][ T4082] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 81.863934][ T4082] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 81.871887][ T4082] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 81.879857][ T4082] [ 81.884794][ T4099] FAULT_INJECTION: forcing a failure. [ 81.884794][ T4099] name failslab, interval 1, probability 0, space 0, times 0 [ 81.897957][ T4099] CPU: 1 PID: 4099 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 81.898021][ T4089] FAULT_INJECTION: forcing a failure. [ 81.898021][ T4089] name failslab, interval 1, probability 0, space 0, times 0 [ 81.906721][ T4099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.906734][ T4099] Call Trace: [ 81.906740][ T4099] [ 81.906748][ T4099] dump_stack_lvl+0x201/0x2d8 [ 81.906775][ T4099] ? show_regs_print_info+0x12/0x12 [ 81.906795][ T4099] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 81.906832][ T4099] should_fail+0x384/0x4b0 [ 81.906856][ T4099] ? __alloc_skb+0xd8/0x5a0 [ 81.906871][ T4099] should_failslab+0x5/0x20 [ 81.906886][ T4099] kmem_cache_alloc_node+0x75/0x370 [ 81.906912][ T4099] __alloc_skb+0xd8/0x5a0 [ 81.974261][ T4099] alloc_uevent_skb+0x73/0x220 [ 81.979045][ T4099] kobject_uevent_env+0xf19/0x1700 [ 81.984271][ T4099] set_disk_ro+0x198/0x1f0 [ 81.988688][ T4099] ? blk_cleanup_disk+0x80/0x80 [ 81.993546][ T4099] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 81.999355][ T4099] ? tomoyo_path_number_perm+0x65a/0x7c0 [ 82.005000][ T4099] ? mutex_lock_io_nested+0x60/0x60 [ 82.010210][ T4099] nbd_start_device+0x231/0xcb0 [ 82.015074][ T4099] nbd_ioctl+0x30f/0xb80 [ 82.019321][ T4099] ? nbd_release+0x120/0x120 [ 82.023903][ T4099] ? memset+0x1f/0x40 [ 82.027887][ T4099] ? smack_file_ioctl+0x298/0x3a0 [ 82.032912][ T4099] ? smack_file_alloc_security+0xd0/0xd0 [ 82.038544][ T4099] ? nbd_release+0x120/0x120 [ 82.043132][ T4099] blkdev_ioctl+0x3ac/0x790 [ 82.047639][ T4099] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 82.053106][ T4099] ? bpf_lsm_file_ioctl+0x5/0x10 [ 82.058040][ T4099] ? security_file_ioctl+0x9d/0xb0 [ 82.063155][ T4099] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 82.068607][ T4099] __se_sys_ioctl+0xfb/0x170 [ 82.073209][ T4099] do_syscall_64+0x44/0xd0 [ 82.077643][ T4099] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 82.083629][ T4099] RIP: 0033:0x7f9f189c4379 [ 82.088045][ T4099] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 82.105994][ T4104] FAULT_INJECTION: forcing a failure. [ 82.105994][ T4104] name fail_futex, interval 1, probability 0, space 0, times 0 [ 82.107646][ T4099] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 82.107672][ T4099] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 82.107687][ T4099] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 82.107700][ T4099] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 82.107713][ T4099] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 82.107726][ T4099] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 82.168825][ T4099] [ 82.171844][ T4104] CPU: 0 PID: 4104 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 82.172243][ T3785] block nbd5: Receive control failed (result -107) [ 82.180606][ T4104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.180619][ T4104] Call Trace: [ 82.180625][ T4104] [ 82.180633][ T4104] dump_stack_lvl+0x201/0x2d8 [ 82.207993][ T4104] ? show_regs_print_info+0x12/0x12 [ 82.213193][ T4104] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 82.218910][ T4104] ? __lock_acquire+0x1382/0x2b00 [ 82.223935][ T4104] should_fail+0x384/0x4b0 [ 82.228348][ T4104] get_futex_key+0x987/0xeb0 [ 82.232938][ T4104] ? futex_setup_timer+0xc0/0xc0 [ 82.237877][ T4104] futex_wake+0x13d/0x5b0 [ 82.242200][ T4104] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 82.248175][ T4104] ? futex_wake_mark+0x180/0x180 [ 82.253123][ T4104] do_futex+0x367/0x560 [ 82.257278][ T4104] ? __ia32_sys_get_robust_list+0x80/0x80 [ 82.263001][ T4104] mm_release+0x242/0x380 [ 82.267325][ T4104] ? exit_mm_release+0x30/0x30 [ 82.272078][ T4104] ? _raw_spin_unlock_irq+0x1f/0x40 [ 82.277271][ T4104] ? lockdep_hardirqs_on+0x95/0x140 [ 82.282486][ T4104] ? futex_exit_release+0x6d/0xc0 [ 82.287508][ T4104] exit_mm+0xa9/0x2f0 [ 82.291486][ T4104] ? coredump_task_exit+0x580/0x580 [ 82.296687][ T4104] ? taskstats_exit+0x495/0xa30 [ 82.301535][ T4104] ? sync_mm_rss+0x242/0x400 [ 82.306123][ T4104] do_exit+0x688/0x2340 [ 82.310282][ T4104] ? mm_update_next_owner+0x6d0/0x6d0 [ 82.315647][ T4104] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 82.321629][ T4104] ? print_irqtrace_events+0x220/0x220 [ 82.327074][ T4104] ? _raw_spin_lock_irq+0xdb/0x110 [ 82.332186][ T4104] do_group_exit+0x168/0x2d0 [ 82.336767][ T4104] ? lockdep_hardirqs_on+0x95/0x140 [ 82.341957][ T4104] get_signal+0x1740/0x2120 [ 82.346474][ T4104] ? ptrace_notify+0x340/0x340 [ 82.351240][ T4104] ? do_futex+0x334/0x560 [ 82.355565][ T4104] arch_do_signal_or_restart+0x9c/0x730 [ 82.361193][ T4104] ? get_sigframe_size+0x10/0x10 [ 82.366125][ T4104] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 82.372110][ T4104] ? exit_to_user_mode_prepare+0x12e/0x220 [ 82.376146][ T4082] block nbd5: shutting down sockets [ 82.377913][ T4104] exit_to_user_mode_prepare+0x191/0x220 [ 82.388711][ T4104] ? trace_irq_disable_rcuidle+0x11/0x170 [ 82.394432][ T4104] syscall_exit_to_user_mode+0x2e/0x70 [ 82.399889][ T4104] do_syscall_64+0x53/0xd0 [ 82.404307][ T4104] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 82.410201][ T4104] RIP: 0033:0x7f9f189c4379 [ 82.414611][ T4104] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 82.434208][ T4104] RSP: 002b:00007f9f188ed2e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 82.442615][ T4104] RAX: fffffffffffffe00 RBX: 00007f9f18a48520 RCX: 00007f9f189c4379 [ 82.450579][ T4104] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f9f18a48528 [ 82.458539][ T4104] RBP: 00007f9f18a15194 R08: 0000000000000035 R09: 0000000000000035 [ 82.466500][ T4104] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4852c [ 82.474471][ T4104] R13: 00007f9f188ed2f0 R14: 00007f9f18a48528 R15: 0000000000000001 [ 82.482452][ T4104] [ 82.485464][ T4089] CPU: 1 PID: 4089 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 82.494241][ T4089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.504292][ T4089] Call Trace: [ 82.507578][ T4089] [ 82.510495][ T4089] dump_stack_lvl+0x201/0x2d8 [ 82.515165][ T4089] ? show_regs_print_info+0x12/0x12 [ 82.520346][ T4089] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 82.526057][ T4089] ? __might_sleep+0xe0/0xe0 [ 82.530650][ T4089] should_fail+0x384/0x4b0 [ 82.535057][ T4089] ? new_inode_pseudo+0x79/0x220 [ 82.539980][ T4089] should_failslab+0x5/0x20 [ 82.544468][ T4089] kmem_cache_alloc+0x72/0x310 [ 82.549234][ T4089] ? lookup_one_common+0x450/0x450 [ 82.554353][ T4089] new_inode_pseudo+0x79/0x220 [ 82.559124][ T4089] new_inode+0x25/0x1d0 [ 82.563281][ T4089] ? start_creating+0x21f/0x330 [ 82.568140][ T4089] debugfs_create_dir+0xf3/0x4e0 [ 82.573105][ T4089] ? device_create_file+0xe2/0x1a0 [ 82.578205][ T4089] nbd_start_device+0x492/0xcb0 [ 82.583082][ T4089] nbd_ioctl+0x30f/0xb80 [ 82.587322][ T4089] ? nbd_release+0x120/0x120 [ 82.591893][ T4089] ? memset+0x1f/0x40 [ 82.595861][ T4089] ? smack_file_ioctl+0x298/0x3a0 [ 82.600876][ T4089] ? smack_file_alloc_security+0xd0/0xd0 [ 82.606499][ T4089] ? nbd_release+0x120/0x120 [ 82.611078][ T4089] blkdev_ioctl+0x3ac/0x790 [ 82.615569][ T4089] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 82.621017][ T4089] ? bpf_lsm_file_ioctl+0x5/0x10 [ 82.625940][ T4089] ? security_file_ioctl+0x9d/0xb0 [ 82.631040][ T4089] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 82.636485][ T4089] __se_sys_ioctl+0xfb/0x170 [ 82.641162][ T4089] do_syscall_64+0x44/0xd0 [ 82.645570][ T4089] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 82.651456][ T4089] RIP: 0033:0x7f9f189c4379 [ 82.655860][ T4089] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 82.675457][ T4089] RSP: 002b:00007f9f1892f2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 82.683884][ T4089] RAX: ffffffffffffffda RBX: 00007f9f18a48500 RCX: 00007f9f189c4379 [ 82.691856][ T4089] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 82.699828][ T4089] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 executing program [ 82.707788][ T4089] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4850c [ 82.715830][ T4089] R13: 00007f9f1892f2f0 R14: 00007f9f18a48508 R15: 0000000000000001 [ 82.724237][ T4089] [ 82.733875][ T4100] block nbd1: Device being setup by another task [ 82.740381][ T4098] block nbd0: Device being setup by another task [ 82.749047][ T4089] debugfs: out of free dentries, can not create directory 'nbd4' executing program [ 82.751498][ T4098] block nbd0: shutting down sockets [ 82.758831][ T4088] FAULT_INJECTION: forcing a failure. [ 82.758831][ T4088] name failslab, interval 1, probability 0, space 0, times 0 [ 82.774459][ T3785] block nbd4: Receive control failed (result -107) [ 82.781894][ T4089] block nbd4: shutting down sockets [ 82.783969][ T4088] CPU: 1 PID: 4088 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 82.796490][ T4088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.806742][ T4088] Call Trace: [ 82.810008][ T4088] [ 82.812938][ T4088] dump_stack_lvl+0x201/0x2d8 [ 82.817606][ T4088] ? show_regs_print_info+0x12/0x12 [ 82.822873][ T4088] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 82.828594][ T4088] ? __might_sleep+0xe0/0xe0 [ 82.833233][ T4088] should_fail+0x384/0x4b0 [ 82.837638][ T4088] ? new_inode_pseudo+0x79/0x220 [ 82.842562][ T4088] should_failslab+0x5/0x20 [ 82.847046][ T4088] kmem_cache_alloc+0x72/0x310 [ 82.851792][ T4088] ? lookup_one_common+0x450/0x450 [ 82.856893][ T4088] new_inode_pseudo+0x79/0x220 [ 82.861642][ T4088] new_inode+0x25/0x1d0 [ 82.865780][ T4088] ? start_creating+0x21f/0x330 [ 82.870623][ T4088] debugfs_create_dir+0xf3/0x4e0 [ 82.875551][ T4088] ? device_create_file+0xe2/0x1a0 [ 82.880793][ T4088] nbd_start_device+0x492/0xcb0 [ 82.885648][ T4088] nbd_ioctl+0x30f/0xb80 [ 82.889891][ T4088] ? nbd_release+0x120/0x120 [ 82.894460][ T4088] ? memset+0x1f/0x40 [ 82.898447][ T4088] ? smack_file_ioctl+0x298/0x3a0 [ 82.903464][ T4088] ? smack_file_alloc_security+0xd0/0xd0 [ 82.909358][ T4088] ? nbd_release+0x120/0x120 [ 82.913941][ T4088] blkdev_ioctl+0x3ac/0x790 [ 82.918427][ T4088] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 82.923873][ T4088] ? bpf_lsm_file_ioctl+0x5/0x10 [ 82.928797][ T4088] ? security_file_ioctl+0x9d/0xb0 [ 82.933913][ T4088] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 82.939360][ T4088] __se_sys_ioctl+0xfb/0x170 [ 82.943941][ T4088] do_syscall_64+0x44/0xd0 [ 82.948517][ T4088] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 82.954485][ T4088] RIP: 0033:0x7f9f189c4379 [ 82.958911][ T4088] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 82.978963][ T4088] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 82.987374][ T4088] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 82.995334][ T4088] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 executing program [ 83.003288][ T4088] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 83.011250][ T4088] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 83.019232][ T4088] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 83.027296][ T4088] [ 83.033763][ T4088] debugfs: out of free dentries, can not create directory 'nbd3' [ 83.042221][ T3785] block nbd2: Receive control failed (result -107) [ 83.049005][ T4103] FAULT_INJECTION: forcing a failure. executing program [ 83.049005][ T4103] name failslab, interval 1, probability 0, space 0, times 0 [ 83.059560][ T4088] block nbd3: shutting down sockets [ 83.062438][ T4103] CPU: 1 PID: 4103 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 83.075683][ T4103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.085748][ T4103] Call Trace: [ 83.089034][ T4103] [ 83.091968][ T4103] dump_stack_lvl+0x201/0x2d8 [ 83.096642][ T4103] ? show_regs_print_info+0x12/0x12 [ 83.101828][ T4103] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 83.107628][ T4103] ? __might_sleep+0xe0/0xe0 [ 83.112212][ T4103] should_fail+0x384/0x4b0 [ 83.116617][ T4103] ? new_inode_pseudo+0x79/0x220 [ 83.121543][ T4103] should_failslab+0x5/0x20 [ 83.126060][ T4103] kmem_cache_alloc+0x72/0x310 [ 83.130809][ T4103] ? lookup_one_common+0x450/0x450 [ 83.135905][ T4103] new_inode_pseudo+0x79/0x220 [ 83.140664][ T4103] new_inode+0x25/0x1d0 [ 83.144824][ T4103] ? start_creating+0x21f/0x330 [ 83.149676][ T4103] debugfs_create_dir+0xf3/0x4e0 [ 83.154611][ T4103] ? device_create_file+0xe2/0x1a0 [ 83.159731][ T4103] nbd_start_device+0x492/0xcb0 [ 83.164583][ T4103] nbd_ioctl+0x30f/0xb80 [ 83.168833][ T4103] ? nbd_release+0x120/0x120 [ 83.173417][ T4103] ? memset+0x1f/0x40 [ 83.177386][ T4103] ? smack_file_ioctl+0x298/0x3a0 [ 83.182400][ T4103] ? smack_file_alloc_security+0xd0/0xd0 [ 83.188021][ T4103] ? nbd_release+0x120/0x120 [ 83.192598][ T4103] blkdev_ioctl+0x3ac/0x790 [ 83.197099][ T4103] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 83.203015][ T4103] ? bpf_lsm_file_ioctl+0x5/0x10 [ 83.207941][ T4103] ? security_file_ioctl+0x9d/0xb0 [ 83.213048][ T4103] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 83.218490][ T4103] __se_sys_ioctl+0xfb/0x170 [ 83.223069][ T4103] do_syscall_64+0x44/0xd0 [ 83.227475][ T4103] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 83.233351][ T4103] RIP: 0033:0x7f9f189c4379 [ 83.237754][ T4103] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 83.257355][ T4103] RSP: 002b:00007f9f1892f2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 83.266139][ T4103] RAX: ffffffffffffffda RBX: 00007f9f18a48500 RCX: 00007f9f189c4379 [ 83.274127][ T4103] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 83.282115][ T4103] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 83.290083][ T4103] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4850c [ 83.298048][ T4103] R13: 00007f9f1892f2f0 R14: 00007f9f18a48508 R15: 0000000000000001 [ 83.306027][ T4103] executing program [ 83.310244][ T4103] debugfs: out of free dentries, can not create directory 'nbd1' [ 83.318427][ T3785] block nbd1: Receive control failed (result -107) [ 83.330707][ T3788] block nbd1: shutting down sockets [ 83.336099][ T4113] block nbd5: Device being setup by another task [ 83.342908][ T4093] block nbd2: Device being setup by another task [ 83.347491][ T4106] FAULT_INJECTION: forcing a failure. [ 83.347491][ T4106] name failslab, interval 1, probability 0, space 0, times 0 [ 83.361892][ T4106] CPU: 1 PID: 4106 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 83.363738][ T4109] block nbd0: Device being setup by another task [ 83.370661][ T4106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.370675][ T4106] Call Trace: [ 83.370682][ T4106] [ 83.370691][ T4106] dump_stack_lvl+0x201/0x2d8 [ 83.370718][ T4106] ? show_regs_print_info+0x12/0x12 [ 83.370738][ T4106] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 83.370765][ T4106] ? __might_sleep+0xe0/0xe0 [ 83.370793][ T4106] should_fail+0x384/0x4b0 [ 83.377303][ T4117] block nbd4: Device being setup by another task [ 83.387135][ T4106] ? new_inode_pseudo+0x79/0x220 [ 83.387157][ T4106] should_failslab+0x5/0x20 [ 83.387174][ T4106] kmem_cache_alloc+0x72/0x310 [ 83.438264][ T4106] ? lookup_one_common+0x450/0x450 [ 83.443369][ T4106] new_inode_pseudo+0x79/0x220 [ 83.448123][ T4106] new_inode+0x25/0x1d0 [ 83.452267][ T4106] ? start_creating+0x21f/0x330 [ 83.457102][ T4106] debugfs_create_dir+0xf3/0x4e0 [ 83.462037][ T4106] ? device_create_file+0xe2/0x1a0 [ 83.467152][ T4106] nbd_start_device+0x492/0xcb0 [ 83.472313][ T4106] nbd_ioctl+0x30f/0xb80 [ 83.476548][ T4106] ? nbd_release+0x120/0x120 [ 83.481119][ T4106] ? memset+0x1f/0x40 [ 83.485231][ T4106] ? smack_file_ioctl+0x298/0x3a0 [ 83.490313][ T4106] ? smack_file_alloc_security+0xd0/0xd0 [ 83.496062][ T4106] ? nbd_release+0x120/0x120 [ 83.500641][ T4106] blkdev_ioctl+0x3ac/0x790 [ 83.505143][ T4106] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 83.510609][ T4106] ? bpf_lsm_file_ioctl+0x5/0x10 [ 83.515552][ T4106] ? security_file_ioctl+0x9d/0xb0 [ 83.520684][ T4106] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 83.526142][ T4106] __se_sys_ioctl+0xfb/0x170 [ 83.530761][ T4106] do_syscall_64+0x44/0xd0 [ 83.535188][ T4106] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 83.541088][ T4106] RIP: 0033:0x7f9f189c4379 [ 83.545496][ T4106] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 83.565112][ T4106] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 83.573550][ T4106] RAX: ffffffffffffffda RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 [ 83.581547][ T4106] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 83.589539][ T4106] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 83.597501][ T4106] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec [ 83.605460][ T4106] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 [ 83.613448][ T4106] [ 83.618250][ T4106] debugfs: out of free dentries, can not create directory 'nbd5' [ 83.623819][ T4118] block nbd3: Device being setup by another task [ 83.626838][ T4093] block nbd2: shutting down sockets [ 83.632919][ T4122] FAULT_INJECTION: forcing a failure. [ 83.632919][ T4122] name failslab, interval 1, probability 0, space 0, times 0 [ 83.637893][ T3785] block nbd5: Receive control failed (result -107) [ 83.651695][ T4122] CPU: 0 PID: 4122 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 83.665662][ T4122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.670037][ T4106] block nbd5: shutting down sockets [ 83.675720][ T4122] Call Trace: [ 83.675729][ T4122] [ 83.675737][ T4122] dump_stack_lvl+0x201/0x2d8 [ 83.675763][ T4122] ? show_regs_print_info+0x12/0x12 [ 83.675780][ T4122] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 83.675804][ T4122] ? __might_sleep+0xe0/0xe0 [ 83.707297][ T4122] should_fail+0x384/0x4b0 [ 83.711706][ T4122] ? new_inode_pseudo+0x79/0x220 [ 83.716662][ T4122] should_failslab+0x5/0x20 [ 83.721157][ T4122] kmem_cache_alloc+0x72/0x310 [ 83.725909][ T4122] ? lookup_one_common+0x450/0x450 [ 83.731020][ T4122] new_inode_pseudo+0x79/0x220 [ 83.735774][ T4122] new_inode+0x25/0x1d0 [ 83.739917][ T4122] ? start_creating+0x21f/0x330 [ 83.744758][ T4122] debugfs_create_dir+0xf3/0x4e0 [ 83.749687][ T4122] ? device_create_file+0xe2/0x1a0 [ 83.754789][ T4122] nbd_start_device+0x492/0xcb0 [ 83.759642][ T4122] nbd_ioctl+0x30f/0xb80 [ 83.763880][ T4122] ? nbd_release+0x120/0x120 [ 83.768473][ T4122] ? memset+0x1f/0x40 [ 83.772447][ T4122] ? smack_file_ioctl+0x298/0x3a0 [ 83.777467][ T4122] ? smack_file_alloc_security+0xd0/0xd0 [ 83.783091][ T4122] ? nbd_release+0x120/0x120 [ 83.787707][ T4122] blkdev_ioctl+0x3ac/0x790 [ 83.792201][ T4122] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 83.797653][ T4122] ? bpf_lsm_file_ioctl+0x5/0x10 [ 83.802578][ T4122] ? security_file_ioctl+0x9d/0xb0 [ 83.807682][ T4122] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 83.813211][ T4122] __se_sys_ioctl+0xfb/0x170 [ 83.817792][ T4122] do_syscall_64+0x44/0xd0 [ 83.822201][ T4122] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 83.828181][ T4122] RIP: 0033:0x7f9f189c4379 [ 83.832601][ T4122] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 83.852288][ T4122] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program executing program [ 83.860700][ T4122] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 83.868661][ T4122] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 83.876621][ T4122] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 83.884586][ T4122] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 83.892556][ T4122] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 83.900531][ T4122] [ 83.905598][ T4122] debugfs: out of free dentries, can not create directory 'nbd3' executing program [ 83.914293][ T4121] FAULT_INJECTION: forcing a failure. [ 83.914293][ T4121] name failslab, interval 1, probability 0, space 0, times 0 [ 83.917504][ T4122] block nbd3: shutting down sockets [ 83.932694][ T4125] block nbd1: Device being setup by another task [ 83.933454][ T4121] CPU: 1 PID: 4121 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 83.947779][ T4121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.957929][ T4121] Call Trace: [ 83.961214][ T4121] [ 83.964135][ T4121] dump_stack_lvl+0x201/0x2d8 [ 83.968828][ T4121] ? show_regs_print_info+0x12/0x12 [ 83.974036][ T4121] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 83.979752][ T4121] should_fail+0x384/0x4b0 [ 83.984173][ T4121] ? __d_alloc+0x2a/0x700 [ 83.988494][ T4121] should_failslab+0x5/0x20 [ 83.992984][ T4121] kmem_cache_alloc+0x72/0x310 [ 83.997736][ T4121] __d_alloc+0x2a/0x700 [ 84.001888][ T4121] d_alloc_parallel+0xd3/0x1520 [ 84.006730][ T4121] ? memset+0x1f/0x40 [ 84.010718][ T4121] ? lockdep_init_map_type+0x9f/0x9b0 [ 84.016131][ T4121] ? lockdep_softirqs_off+0x420/0x420 [ 84.021520][ T4121] ? d_hash_and_lookup+0x1c0/0x1c0 [ 84.026643][ T4121] ? __init_waitqueue_head+0x68/0xd0 [ 84.031945][ T4121] __lookup_slow+0x110/0x3d0 [ 84.036530][ T4121] ? lookup_one_len+0x2c0/0x2c0 [ 84.042958][ T4121] lookup_one_len+0x186/0x2c0 [ 84.047637][ T4121] ? lookup_one_common+0x450/0x450 [ 84.052753][ T4121] start_creating+0x184/0x330 [ 84.057424][ T4121] debugfs_create_dir+0x24/0x4e0 [ 84.062357][ T4121] ? device_create_file+0xe2/0x1a0 [ 84.067477][ T4121] nbd_start_device+0x492/0xcb0 [ 84.072339][ T4121] nbd_ioctl+0x30f/0xb80 [ 84.076588][ T4121] ? nbd_release+0x120/0x120 [ 84.081209][ T4121] ? memset+0x1f/0x40 [ 84.085187][ T4121] ? smack_file_ioctl+0x298/0x3a0 [ 84.090203][ T4121] ? smack_file_alloc_security+0xd0/0xd0 [ 84.095826][ T4121] ? nbd_release+0x120/0x120 [ 84.100409][ T4121] blkdev_ioctl+0x3ac/0x790 [ 84.104901][ T4121] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 84.110359][ T4121] ? bpf_lsm_file_ioctl+0x5/0x10 [ 84.115296][ T4121] ? security_file_ioctl+0x9d/0xb0 [ 84.120404][ T4121] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 84.125894][ T4121] __se_sys_ioctl+0xfb/0x170 [ 84.130499][ T4121] do_syscall_64+0x44/0xd0 [ 84.134926][ T4121] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 84.140835][ T4121] RIP: 0033:0x7f9f189c4379 [ 84.145259][ T4121] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 84.164873][ T4121] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 84.173299][ T4121] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 84.181263][ T4121] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 84.189232][ T4121] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 84.197207][ T4121] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 84.205168][ T4121] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 84.213252][ T4121] [ 84.217432][ T3785] block nbd4: Receive control failed (result -107) [ 84.217758][ T4111] FAULT_INJECTION: forcing a failure. [ 84.217758][ T4111] name failslab, interval 1, probability 0, space 0, times 0 [ 84.237769][ T4111] CPU: 0 PID: 4111 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 84.238642][ T4121] block nbd4: shutting down sockets [ 84.246542][ T4111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.246555][ T4111] Call Trace: executing program [ 84.246562][ T4111] [ 84.246571][ T4111] dump_stack_lvl+0x201/0x2d8 [ 84.246598][ T4111] ? show_regs_print_info+0x12/0x12 [ 84.246618][ T4111] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 84.246645][ T4111] ? __might_sleep+0xe0/0xe0 [ 84.246676][ T4111] should_fail+0x384/0x4b0 [ 84.246698][ T4111] ? new_inode_pseudo+0x79/0x220 [ 84.246714][ T4111] should_failslab+0x5/0x20 [ 84.246728][ T4111] kmem_cache_alloc+0x72/0x310 [ 84.246745][ T4111] ? lookup_one_common+0x450/0x450 [ 84.246770][ T4111] new_inode_pseudo+0x79/0x220 [ 84.246791][ T4111] new_inode+0x25/0x1d0 [ 84.246808][ T4111] ? start_creating+0x21f/0x330 [ 84.246837][ T4111] debugfs_create_dir+0xf3/0x4e0 [ 84.246856][ T4111] ? device_create_file+0xe2/0x1a0 [ 84.246880][ T4111] nbd_start_device+0x492/0xcb0 [ 84.246915][ T4111] nbd_ioctl+0x30f/0xb80 [ 84.246937][ T4111] ? nbd_release+0x120/0x120 [ 84.349712][ T4111] ? memset+0x1f/0x40 [ 84.353693][ T4111] ? smack_file_ioctl+0x298/0x3a0 [ 84.358711][ T4111] ? smack_file_alloc_security+0xd0/0xd0 [ 84.364333][ T4111] ? nbd_release+0x120/0x120 [ 84.368915][ T4111] blkdev_ioctl+0x3ac/0x790 [ 84.373413][ T4111] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 84.378869][ T4111] ? bpf_lsm_file_ioctl+0x5/0x10 [ 84.383892][ T4111] ? security_file_ioctl+0x9d/0xb0 [ 84.388995][ T4111] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 84.394438][ T4111] __se_sys_ioctl+0xfb/0x170 [ 84.399028][ T4111] do_syscall_64+0x44/0xd0 [ 84.403435][ T4111] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 84.409331][ T4111] RIP: 0033:0x7f9f189c4379 [ 84.413737][ T4111] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 84.433328][ T4111] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 84.441734][ T4111] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 84.449693][ T4111] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 84.457653][ T4111] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 84.465637][ T4111] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 84.473594][ T4111] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 84.481576][ T4111] [ 84.486308][ T4133] block nbd2: Device being setup by another task [ 84.492964][ T4134] block nbd5: Device being setup by another task [ 84.494462][ T4111] debugfs: out of free dentries, can not create directory 'nbd0' [ 84.499701][ T4139] FAULT_INJECTION: forcing a failure. [ 84.499701][ T4139] name failslab, interval 1, probability 0, space 0, times 0 [ 84.507469][ T3785] block nbd0: Receive control failed (result -107) [ 84.520076][ T4126] FAULT_INJECTION: forcing a failure. [ 84.520076][ T4126] name failslab, interval 1, probability 0, space 0, times 0 [ 84.540279][ T4139] CPU: 1 PID: 4139 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 84.549065][ T4139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.559119][ T4139] Call Trace: [ 84.562395][ T4139] [ 84.565319][ T4139] dump_stack_lvl+0x201/0x2d8 [ 84.570002][ T4139] ? show_regs_print_info+0x12/0x12 [ 84.575210][ T4139] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 84.580947][ T4139] should_fail+0x384/0x4b0 [ 84.585367][ T4139] ? __alloc_skb+0xd8/0x5a0 [ 84.589860][ T4139] should_failslab+0x5/0x20 [ 84.594361][ T4139] kmem_cache_alloc_node+0x75/0x370 [ 84.599566][ T4139] __alloc_skb+0xd8/0x5a0 [ 84.603900][ T4139] alloc_uevent_skb+0x73/0x220 [ 84.608666][ T4139] kobject_uevent_env+0xf19/0x1700 [ 84.613784][ T4139] set_disk_ro+0x198/0x1f0 [ 84.618192][ T4139] ? blk_cleanup_disk+0x80/0x80 [ 84.623037][ T4139] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 84.628842][ T4139] ? mutex_lock_io_nested+0x60/0x60 [ 84.634046][ T4139] nbd_start_device+0x231/0xcb0 [ 84.638917][ T4139] nbd_ioctl+0x30f/0xb80 [ 84.643168][ T4139] ? nbd_release+0x120/0x120 [ 84.647753][ T4139] ? memset+0x1f/0x40 [ 84.651733][ T4139] ? smack_file_ioctl+0x298/0x3a0 [ 84.656770][ T4139] ? smack_file_alloc_security+0xd0/0xd0 [ 84.662421][ T4139] ? nbd_release+0x120/0x120 [ 84.667030][ T4139] blkdev_ioctl+0x3ac/0x790 [ 84.671540][ T4139] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 84.677011][ T4139] ? bpf_lsm_file_ioctl+0x5/0x10 [ 84.681963][ T4139] ? security_file_ioctl+0x9d/0xb0 [ 84.687077][ T4139] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 84.692541][ T4139] __se_sys_ioctl+0xfb/0x170 [ 84.697146][ T4139] do_syscall_64+0x44/0xd0 [ 84.701568][ T4139] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 84.707468][ T4139] RIP: 0033:0x7f9f189c4379 [ 84.711880][ T4139] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 84.731477][ T4139] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 84.739887][ T4139] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 84.747851][ T4139] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 84.755825][ T4139] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 84.763794][ T4139] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 84.771763][ T4139] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 84.779748][ T4139] [ 84.784622][ T4126] CPU: 1 PID: 4126 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 84.787017][ T4111] block nbd0: shutting down sockets [ 84.793511][ T4126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.793524][ T4126] Call Trace: [ 84.793533][ T4126] executing program [ 84.793541][ T4126] dump_stack_lvl+0x201/0x2d8 [ 84.793567][ T4126] ? show_regs_print_info+0x12/0x12 [ 84.793584][ T4126] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 84.793608][ T4126] ? __might_sleep+0xe0/0xe0 [ 84.793636][ T4126] should_fail+0x384/0x4b0 [ 84.793660][ T4126] ? new_inode_pseudo+0x79/0x220 [ 84.793677][ T4126] should_failslab+0x5/0x20 [ 84.793694][ T4126] kmem_cache_alloc+0x72/0x310 [ 84.793711][ T4126] ? lookup_one_common+0x450/0x450 [ 84.793735][ T4126] new_inode_pseudo+0x79/0x220 [ 84.793754][ T4126] new_inode+0x25/0x1d0 [ 84.799028][ T4135] block nbd3: Device being setup by another task [ 84.809007][ T4126] ? start_creating+0x21f/0x330 [ 84.809037][ T4126] debugfs_create_dir+0xf3/0x4e0 [ 84.809056][ T4126] ? device_create_file+0xe2/0x1a0 [ 84.889338][ T4126] nbd_start_device+0x492/0xcb0 [ 84.894235][ T4126] nbd_ioctl+0x30f/0xb80 [ 84.898488][ T4126] ? nbd_release+0x120/0x120 [ 84.903099][ T4126] ? memset+0x1f/0x40 [ 84.907077][ T4126] ? smack_file_ioctl+0x298/0x3a0 [ 84.912114][ T4126] ? smack_file_alloc_security+0xd0/0xd0 [ 84.917751][ T4126] ? nbd_release+0x120/0x120 [ 84.922351][ T4126] blkdev_ioctl+0x3ac/0x790 [ 84.926855][ T4126] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 84.932316][ T4126] ? bpf_lsm_file_ioctl+0x5/0x10 [ 84.937260][ T4126] ? security_file_ioctl+0x9d/0xb0 [ 84.942362][ T4126] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 84.947980][ T4126] __se_sys_ioctl+0xfb/0x170 [ 84.952578][ T4126] do_syscall_64+0x44/0xd0 [ 84.957077][ T4126] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 84.962960][ T4126] RIP: 0033:0x7f9f189c4379 [ 84.967375][ T4126] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 84.986996][ T4126] RSP: 002b:00007f9f1892f2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 84.995401][ T4126] RAX: ffffffffffffffda RBX: 00007f9f18a48500 RCX: 00007f9f189c4379 [ 85.003363][ T4126] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 85.011324][ T4126] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 85.019285][ T4126] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4850c [ 85.027242][ T4126] R13: 00007f9f1892f2f0 R14: 00007f9f18a48508 R15: 0000000000000001 [ 85.035223][ T4126] [ 85.040690][ T4126] debugfs: out of free dentries, can not create directory 'nbd1' [ 85.049234][ T4140] FAULT_INJECTION: forcing a failure. [ 85.049234][ T4140] name failslab, interval 1, probability 0, space 0, times 0 [ 85.049305][ T3785] block nbd1: Receive control failed (result -107) [ 85.062606][ T4140] CPU: 0 PID: 4140 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 85.071021][ T4126] block nbd1: shutting down sockets [ 85.077179][ T4140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.077192][ T4140] Call Trace: [ 85.077199][ T4140] [ 85.077207][ T4140] dump_stack_lvl+0x201/0x2d8 [ 85.077232][ T4140] ? show_regs_print_info+0x12/0x12 [ 85.077250][ T4140] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 85.077289][ T4140] should_fail+0x384/0x4b0 [ 85.077312][ T4140] ? __d_alloc+0x2a/0x700 [ 85.123160][ T4140] should_failslab+0x5/0x20 [ 85.127655][ T4140] kmem_cache_alloc+0x72/0x310 [ 85.132410][ T4140] __d_alloc+0x2a/0x700 [ 85.136595][ T4140] d_alloc_parallel+0xd3/0x1520 [ 85.141435][ T4140] ? memset+0x1f/0x40 [ 85.145405][ T4140] ? lockdep_init_map_type+0x9f/0x9b0 [ 85.150777][ T4140] ? lockdep_softirqs_off+0x420/0x420 [ 85.156143][ T4140] ? d_hash_and_lookup+0x1c0/0x1c0 [ 85.161262][ T4140] ? __init_waitqueue_head+0x68/0xd0 [ 85.166548][ T4140] __lookup_slow+0x110/0x3d0 [ 85.171133][ T4140] ? lookup_one_len+0x2c0/0x2c0 [ 85.175989][ T4140] lookup_one_len+0x186/0x2c0 [ 85.180658][ T4140] ? lookup_one_common+0x450/0x450 [ 85.185768][ T4140] start_creating+0x184/0x330 [ 85.190440][ T4140] debugfs_create_dir+0x24/0x4e0 [ 85.195373][ T4140] ? device_create_file+0xe2/0x1a0 [ 85.200478][ T4140] nbd_start_device+0x492/0xcb0 [ 85.205330][ T4140] nbd_ioctl+0x30f/0xb80 [ 85.209570][ T4140] ? nbd_release+0x120/0x120 [ 85.214147][ T4140] ? memset+0x1f/0x40 [ 85.218124][ T4140] ? smack_file_ioctl+0x298/0x3a0 [ 85.223143][ T4140] ? smack_file_alloc_security+0xd0/0xd0 [ 85.228853][ T4140] ? nbd_release+0x120/0x120 [ 85.233434][ T4140] blkdev_ioctl+0x3ac/0x790 [ 85.237927][ T4140] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 85.243377][ T4140] ? bpf_lsm_file_ioctl+0x5/0x10 [ 85.248305][ T4140] ? security_file_ioctl+0x9d/0xb0 [ 85.253581][ T4140] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 85.259026][ T4140] __se_sys_ioctl+0xfb/0x170 [ 85.263607][ T4140] do_syscall_64+0x44/0xd0 [ 85.268537][ T4140] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 85.274422][ T4140] RIP: 0033:0x7f9f189c4379 [ 85.278827][ T4140] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 85.298423][ T4140] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 85.307085][ T4140] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 85.315045][ T4140] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 85.323027][ T4140] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 85.330988][ T4140] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 85.338946][ T4140] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 85.346921][ T4140] [ 85.350830][ T3785] block nbd2: Receive control failed (result -107) [ 85.351925][ T4141] FAULT_INJECTION: forcing a failure. [ 85.351925][ T4141] name failslab, interval 1, probability 0, space 0, times 0 executing program executing program [ 85.370071][ T4144] block nbd4: Device being setup by another task [ 85.370352][ T3785] block nbd5: Receive control failed (result -107) [ 85.387252][ T4141] CPU: 1 PID: 4141 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 85.388463][ T3632] block nbd5: shutting down sockets [ 85.396039][ T4141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.396051][ T4141] Call Trace: [ 85.396058][ T4141] [ 85.396065][ T4141] dump_stack_lvl+0x201/0x2d8 [ 85.396089][ T4141] ? show_regs_print_info+0x12/0x12 [ 85.396107][ T4141] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 85.433356][ T4141] ? __might_sleep+0xe0/0xe0 [ 85.437965][ T4141] should_fail+0x384/0x4b0 [ 85.442401][ T4141] ? new_inode_pseudo+0x79/0x220 [ 85.447343][ T4141] should_failslab+0x5/0x20 [ 85.451845][ T4141] kmem_cache_alloc+0x72/0x310 [ 85.456615][ T4141] ? lookup_one_common+0x450/0x450 [ 85.461740][ T4141] new_inode_pseudo+0x79/0x220 [ 85.466509][ T4141] new_inode+0x25/0x1d0 [ 85.470673][ T4141] ? start_creating+0x21f/0x330 [ 85.475516][ T4141] debugfs_create_dir+0xf3/0x4e0 [ 85.480453][ T4141] ? device_create_file+0xe2/0x1a0 [ 85.485572][ T4141] nbd_start_device+0x492/0xcb0 [ 85.490434][ T4141] nbd_ioctl+0x30f/0xb80 [ 85.494692][ T4141] ? nbd_release+0x120/0x120 [ 85.499302][ T4141] ? memset+0x1f/0x40 [ 85.503278][ T4141] ? smack_file_ioctl+0x298/0x3a0 [ 85.508311][ T4141] ? smack_file_alloc_security+0xd0/0xd0 [ 85.513954][ T4141] ? nbd_release+0x120/0x120 [ 85.518545][ T4141] blkdev_ioctl+0x3ac/0x790 [ 85.523062][ T4141] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 85.528532][ T4141] ? bpf_lsm_file_ioctl+0x5/0x10 [ 85.533488][ T4141] ? security_file_ioctl+0x9d/0xb0 [ 85.538627][ T4141] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 85.544073][ T4141] __se_sys_ioctl+0xfb/0x170 [ 85.548656][ T4141] do_syscall_64+0x44/0xd0 [ 85.553061][ T4141] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 85.558949][ T4141] RIP: 0033:0x7f9f189c4379 [ 85.563373][ T4141] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 85.582973][ T4141] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 85.591385][ T4141] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 85.599357][ T4141] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 85.607321][ T4141] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 85.615338][ T4141] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 85.623317][ T4141] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 85.631290][ T4141] [ 85.636146][ T4141] debugfs: out of free dentries, can not create directory 'nbd3' [ 85.643705][ T4148] block nbd0: Device being setup by another task [ 85.644295][ T4139] block nbd2: shutting down sockets [ 85.650787][ T4150] FAULT_INJECTION: forcing a failure. [ 85.650787][ T4150] name failslab, interval 1, probability 0, space 0, times 0 executing program [ 85.656325][ T3785] block nbd3: Receive control failed (result -107) [ 85.670054][ T4150] CPU: 0 PID: 4150 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 85.678660][ T4141] block nbd3: shutting down sockets [ 85.684536][ T4150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.684551][ T4150] Call Trace: [ 85.684559][ T4150] [ 85.684568][ T4150] dump_stack_lvl+0x201/0x2d8 [ 85.684597][ T4150] ? show_regs_print_info+0x12/0x12 [ 85.684614][ T4150] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 85.684638][ T4150] ? __might_sleep+0xe0/0xe0 [ 85.684665][ T4150] should_fail+0x384/0x4b0 [ 85.684687][ T4150] ? new_inode_pseudo+0x79/0x220 [ 85.735612][ T4150] should_failslab+0x5/0x20 [ 85.740171][ T4150] kmem_cache_alloc+0x72/0x310 [ 85.744934][ T4150] ? lookup_one_common+0x450/0x450 [ 85.750049][ T4150] new_inode_pseudo+0x79/0x220 [ 85.754805][ T4150] new_inode+0x25/0x1d0 [ 85.758951][ T4150] ? start_creating+0x21f/0x330 [ 85.763792][ T4150] debugfs_create_dir+0xf3/0x4e0 [ 85.768727][ T4150] ? device_create_file+0xe2/0x1a0 [ 85.773831][ T4150] nbd_start_device+0x492/0xcb0 [ 85.778683][ T4150] nbd_ioctl+0x30f/0xb80 [ 85.782919][ T4150] ? nbd_release+0x120/0x120 [ 85.787495][ T4150] ? memset+0x1f/0x40 [ 85.791484][ T4150] ? smack_file_ioctl+0x298/0x3a0 [ 85.796501][ T4150] ? smack_file_alloc_security+0xd0/0xd0 [ 85.802124][ T4150] ? nbd_release+0x120/0x120 [ 85.806751][ T4150] blkdev_ioctl+0x3ac/0x790 [ 85.811254][ T4150] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 85.816707][ T4150] ? bpf_lsm_file_ioctl+0x5/0x10 [ 85.821720][ T4150] ? security_file_ioctl+0x9d/0xb0 [ 85.826824][ T4150] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 85.832272][ T4150] __se_sys_ioctl+0xfb/0x170 [ 85.836860][ T4150] do_syscall_64+0x44/0xd0 [ 85.841266][ T4150] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 85.847155][ T4150] RIP: 0033:0x7f9f189c4379 [ 85.851562][ T4150] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 85.871157][ T4150] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 85.879557][ T4150] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 85.887603][ T4150] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 85.895560][ T4150] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 85.903519][ T4150] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 85.911481][ T4150] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 85.919474][ T4150] executing program [ 85.924166][ T4150] debugfs: out of free dentries, can not create directory 'nbd0' [ 85.932236][ T4143] FAULT_INJECTION: forcing a failure. [ 85.932236][ T4143] name failslab, interval 1, probability 0, space 0, times 0 [ 85.945339][ T3785] block nbd0: Receive control failed (result -107) [ 85.947256][ T4143] CPU: 0 PID: 4143 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 85.960620][ T4143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.961375][ T4150] block nbd0: shutting down sockets [ 85.970682][ T4143] Call Trace: [ 85.970691][ T4143] [ 85.970699][ T4143] dump_stack_lvl+0x201/0x2d8 [ 85.970727][ T4143] ? show_regs_print_info+0x12/0x12 [ 85.970747][ T4143] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 85.970773][ T4143] ? __might_sleep+0xe0/0xe0 [ 85.970798][ T4143] should_fail+0x384/0x4b0 [ 85.970820][ T4143] ? new_inode_pseudo+0x79/0x220 [ 85.970836][ T4143] should_failslab+0x5/0x20 [ 85.970850][ T4143] kmem_cache_alloc+0x72/0x310 [ 85.970867][ T4143] ? lookup_one_common+0x450/0x450 [ 85.970892][ T4143] new_inode_pseudo+0x79/0x220 [ 85.970911][ T4143] new_inode+0x25/0x1d0 [ 85.970927][ T4143] ? start_creating+0x21f/0x330 [ 86.039916][ T4143] debugfs_create_dir+0xf3/0x4e0 [ 86.044938][ T4143] ? device_create_file+0xe2/0x1a0 [ 86.050040][ T4143] nbd_start_device+0x492/0xcb0 [ 86.054895][ T4143] nbd_ioctl+0x30f/0xb80 [ 86.059133][ T4143] ? nbd_release+0x120/0x120 [ 86.063709][ T4143] ? memset+0x1f/0x40 [ 86.067683][ T4143] ? smack_file_ioctl+0x298/0x3a0 [ 86.072701][ T4143] ? smack_file_alloc_security+0xd0/0xd0 [ 86.078324][ T4143] ? nbd_release+0x120/0x120 [ 86.082915][ T4143] blkdev_ioctl+0x3ac/0x790 [ 86.087410][ T4143] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 86.092859][ T4143] ? bpf_lsm_file_ioctl+0x5/0x10 [ 86.097786][ T4143] ? security_file_ioctl+0x9d/0xb0 [ 86.102910][ T4143] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 86.108355][ T4143] __se_sys_ioctl+0xfb/0x170 [ 86.112937][ T4143] do_syscall_64+0x44/0xd0 [ 86.117378][ T4143] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 86.123288][ T4143] RIP: 0033:0x7f9f189c4379 [ 86.127710][ T4143] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 86.147309][ T4143] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 86.155716][ T4143] RAX: ffffffffffffffda RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 [ 86.163693][ T4143] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 executing program [ 86.171653][ T4143] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 86.179613][ T4143] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec [ 86.187573][ T4143] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 [ 86.195553][ T4143] [ 86.203995][ T4143] debugfs: out of free dentries, can not create directory 'nbd4' [ 86.212411][ T3785] block nbd4: Receive control failed (result -107) [ 86.213914][ T4157] block nbd5: Device being setup by another task [ 86.224355][ T4164] block nbd3: Device being setup by another task [ 86.225423][ T4156] block nbd1: Device being setup by another task [ 86.236247][ T4143] block nbd4: shutting down sockets [ 86.238630][ T4170] FAULT_INJECTION: forcing a failure. [ 86.238630][ T4170] name failslab, interval 1, probability 0, space 0, times 0 [ 86.256366][ T4170] CPU: 1 PID: 4170 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 86.256403][ T4161] FAULT_INJECTION: forcing a failure. [ 86.256403][ T4161] name failslab, interval 1, probability 0, space 0, times 0 [ 86.265137][ T4170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.265149][ T4170] Call Trace: [ 86.265156][ T4170] [ 86.265164][ T4170] dump_stack_lvl+0x201/0x2d8 [ 86.265189][ T4170] ? show_regs_print_info+0x12/0x12 [ 86.265207][ T4170] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 86.265241][ T4170] should_fail+0x384/0x4b0 [ 86.314043][ T4170] ? __alloc_skb+0xd8/0x5a0 [ 86.318546][ T4170] should_failslab+0x5/0x20 [ 86.323048][ T4170] kmem_cache_alloc_node+0x75/0x370 [ 86.328247][ T4170] __alloc_skb+0xd8/0x5a0 [ 86.332580][ T4170] alloc_uevent_skb+0x73/0x220 [ 86.337360][ T4170] kobject_uevent_env+0xf19/0x1700 [ 86.342485][ T4170] set_disk_ro+0x198/0x1f0 [ 86.346898][ T4170] ? blk_cleanup_disk+0x80/0x80 [ 86.351744][ T4170] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 86.357549][ T4170] ? mutex_lock_io_nested+0x60/0x60 [ 86.362750][ T4170] nbd_start_device+0x231/0xcb0 [ 86.367611][ T4170] nbd_ioctl+0x30f/0xb80 [ 86.371865][ T4170] ? nbd_release+0x120/0x120 [ 86.376447][ T4170] ? memset+0x1f/0x40 [ 86.380423][ T4170] ? smack_file_ioctl+0x298/0x3a0 [ 86.385541][ T4170] ? smack_file_alloc_security+0xd0/0xd0 [ 86.391177][ T4170] ? nbd_release+0x120/0x120 [ 86.395768][ T4170] blkdev_ioctl+0x3ac/0x790 [ 86.400269][ T4170] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 86.405814][ T4170] ? bpf_lsm_file_ioctl+0x5/0x10 [ 86.410752][ T4170] ? security_file_ioctl+0x9d/0xb0 [ 86.415863][ T4170] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 86.421316][ T4170] __se_sys_ioctl+0xfb/0x170 [ 86.425905][ T4170] do_syscall_64+0x44/0xd0 [ 86.430319][ T4170] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 86.436206][ T4170] RIP: 0033:0x7f9f189c4379 [ 86.440627][ T4170] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 86.460233][ T4170] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 86.468651][ T4170] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 executing program [ 86.476627][ T4170] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 86.484593][ T4170] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 86.492561][ T4170] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 86.500529][ T4170] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 86.508519][ T4170] [ 86.511532][ T4161] CPU: 0 PID: 4161 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 86.520301][ T4161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.530353][ T4161] Call Trace: [ 86.533641][ T4161] [ 86.536574][ T4161] dump_stack_lvl+0x201/0x2d8 [ 86.541255][ T4161] ? show_regs_print_info+0x12/0x12 [ 86.546455][ T4161] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 86.552165][ T4161] ? __might_sleep+0xe0/0xe0 [ 86.556746][ T4161] should_fail+0x384/0x4b0 [ 86.561153][ T4161] ? new_inode_pseudo+0x79/0x220 [ 86.566081][ T4161] should_failslab+0x5/0x20 [ 86.570597][ T4161] kmem_cache_alloc+0x72/0x310 [ 86.575363][ T4161] ? lookup_one_common+0x450/0x450 [ 86.580478][ T4161] new_inode_pseudo+0x79/0x220 [ 86.585232][ T4161] new_inode+0x25/0x1d0 [ 86.589381][ T4161] ? start_creating+0x21f/0x330 [ 86.594237][ T4161] debugfs_create_dir+0xf3/0x4e0 [ 86.599164][ T4161] ? device_create_file+0xe2/0x1a0 [ 86.604787][ T4161] nbd_start_device+0x492/0xcb0 [ 86.609640][ T4161] nbd_ioctl+0x30f/0xb80 [ 86.613880][ T4161] ? nbd_release+0x120/0x120 [ 86.618464][ T4161] ? memset+0x1f/0x40 [ 86.622431][ T4161] ? smack_file_ioctl+0x298/0x3a0 [ 86.627443][ T4161] ? smack_file_alloc_security+0xd0/0xd0 [ 86.633069][ T4161] ? nbd_release+0x120/0x120 [ 86.637647][ T4161] blkdev_ioctl+0x3ac/0x790 [ 86.642144][ T4161] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 86.647607][ T4161] ? bpf_lsm_file_ioctl+0x5/0x10 [ 86.652624][ T4161] ? security_file_ioctl+0x9d/0xb0 [ 86.657756][ T4161] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 86.663215][ T4161] __se_sys_ioctl+0xfb/0x170 [ 86.667806][ T4161] do_syscall_64+0x44/0xd0 [ 86.672236][ T4161] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 86.678132][ T4161] RIP: 0033:0x7f9f189c4379 [ 86.682567][ T4161] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 86.702258][ T4161] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 86.710773][ T4161] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 86.718738][ T4161] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 86.726717][ T4161] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 86.734798][ T4161] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 86.743205][ T4161] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 86.751177][ T4161] [ 86.754978][ T4161] debugfs: out of free dentries, can not create directory 'nbd5' [ 86.762922][ T4160] FAULT_INJECTION: forcing a failure. [ 86.762922][ T4160] name failslab, interval 1, probability 0, space 0, times 0 executing program [ 86.766423][ T3785] block nbd5: Receive control failed (result -107) [ 86.782284][ T4160] CPU: 0 PID: 4160 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 86.788725][ T4169] block nbd2: Device being setup by another task [ 86.791134][ T4160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.801259][ T4161] block nbd5: shutting down sockets [ 86.807491][ T4160] Call Trace: [ 86.807501][ T4160] [ 86.807509][ T4160] dump_stack_lvl+0x201/0x2d8 [ 86.807538][ T4160] ? show_regs_print_info+0x12/0x12 [ 86.807559][ T4160] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 86.807584][ T4160] ? __might_sleep+0xe0/0xe0 [ 86.807611][ T4160] should_fail+0x384/0x4b0 [ 86.807633][ T4160] ? new_inode_pseudo+0x79/0x220 [ 86.848577][ T4160] should_failslab+0x5/0x20 [ 86.853072][ T4160] kmem_cache_alloc+0x72/0x310 [ 86.857828][ T4160] ? lookup_one_common+0x450/0x450 [ 86.862943][ T4160] new_inode_pseudo+0x79/0x220 [ 86.867713][ T4160] new_inode+0x25/0x1d0 [ 86.871875][ T4160] ? start_creating+0x21f/0x330 [ 86.876732][ T4160] debugfs_create_dir+0xf3/0x4e0 [ 86.881660][ T4160] ? device_create_file+0xe2/0x1a0 [ 86.886764][ T4160] nbd_start_device+0x492/0xcb0 [ 86.891618][ T4160] nbd_ioctl+0x30f/0xb80 [ 86.895858][ T4160] ? nbd_release+0x120/0x120 [ 86.900438][ T4160] ? memset+0x1f/0x40 [ 86.904413][ T4160] ? smack_file_ioctl+0x298/0x3a0 [ 86.909435][ T4160] ? smack_file_alloc_security+0xd0/0xd0 [ 86.915056][ T4160] ? nbd_release+0x120/0x120 [ 86.919639][ T4160] blkdev_ioctl+0x3ac/0x790 [ 86.924155][ T4160] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 86.929608][ T4160] ? bpf_lsm_file_ioctl+0x5/0x10 [ 86.934679][ T4160] ? security_file_ioctl+0x9d/0xb0 [ 86.939887][ T4160] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 86.945395][ T4160] __se_sys_ioctl+0xfb/0x170 [ 86.949984][ T4160] do_syscall_64+0x44/0xd0 [ 86.954407][ T4160] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 86.960396][ T4160] RIP: 0033:0x7f9f189c4379 [ 86.964803][ T4160] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 86.984484][ T4160] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 86.993065][ T4160] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 87.001029][ T4160] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 87.008990][ T4160] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 87.017049][ T4160] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c executing program [ 87.025032][ T4160] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 87.033041][ T4160] [ 87.036455][ T4160] debugfs: out of free dentries, can not create directory 'nbd1' [ 87.044434][ T3785] block nbd1: Receive control failed (result -107) [ 87.044550][ T4160] block nbd1: shutting down sockets [ 87.051356][ T3785] block nbd3: Receive control failed (result -107) [ 87.065888][ T4174] FAULT_INJECTION: forcing a failure. [ 87.065888][ T4174] name failslab, interval 1, probability 0, space 0, times 0 [ 87.083691][ T4175] block nbd4: Device being setup by another task [ 87.090852][ T4174] CPU: 0 PID: 4174 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 87.094561][ T4171] FAULT_INJECTION: forcing a failure. [ 87.094561][ T4171] name failslab, interval 1, probability 0, space 0, times 0 [ 87.099625][ T4174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.099638][ T4174] Call Trace: [ 87.125694][ T4174] [ 87.128627][ T4174] dump_stack_lvl+0x201/0x2d8 [ 87.133311][ T4174] ? show_regs_print_info+0x12/0x12 [ 87.138505][ T4174] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 87.144225][ T4174] ? __might_sleep+0xe0/0xe0 [ 87.148822][ T4174] should_fail+0x384/0x4b0 [ 87.153238][ T4174] ? new_inode_pseudo+0x79/0x220 [ 87.158167][ T4174] should_failslab+0x5/0x20 [ 87.162662][ T4174] kmem_cache_alloc+0x72/0x310 [ 87.167422][ T4174] ? lookup_one_common+0x450/0x450 [ 87.172534][ T4174] new_inode_pseudo+0x79/0x220 [ 87.177292][ T4174] new_inode+0x25/0x1d0 [ 87.181453][ T4174] ? start_creating+0x21f/0x330 [ 87.186353][ T4174] debugfs_create_dir+0xf3/0x4e0 [ 87.191297][ T4174] ? device_create_file+0xe2/0x1a0 [ 87.196413][ T4174] nbd_start_device+0x492/0xcb0 [ 87.201285][ T4174] nbd_ioctl+0x30f/0xb80 [ 87.205537][ T4174] ? nbd_release+0x120/0x120 [ 87.210126][ T4174] ? memset+0x1f/0x40 [ 87.214100][ T4174] ? smack_file_ioctl+0x298/0x3a0 [ 87.219123][ T4174] ? smack_file_alloc_security+0xd0/0xd0 [ 87.224754][ T4174] ? nbd_release+0x120/0x120 [ 87.229353][ T4174] blkdev_ioctl+0x3ac/0x790 [ 87.233942][ T4174] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 87.239396][ T4174] ? bpf_lsm_file_ioctl+0x5/0x10 [ 87.244355][ T4174] ? security_file_ioctl+0x9d/0xb0 [ 87.249466][ T4174] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 87.254919][ T4174] __se_sys_ioctl+0xfb/0x170 [ 87.259507][ T4174] do_syscall_64+0x44/0xd0 [ 87.263923][ T4174] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 87.269823][ T4174] RIP: 0033:0x7f9f189c4379 [ 87.274238][ T4174] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 87.293852][ T4174] RSP: 002b:00007f9f1892f2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 87.302271][ T4174] RAX: ffffffffffffffda RBX: 00007f9f18a48500 RCX: 00007f9f189c4379 [ 87.310235][ T4174] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 87.318284][ T4174] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 87.326247][ T4174] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4850c [ 87.334214][ T4174] R13: 00007f9f1892f2f0 R14: 00007f9f18a48508 R15: 0000000000000001 [ 87.342198][ T4174] [ 87.345211][ T4171] CPU: 1 PID: 4171 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 87.353983][ T4171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.364031][ T4171] Call Trace: [ 87.367302][ T4171] [ 87.370224][ T4171] dump_stack_lvl+0x201/0x2d8 [ 87.374898][ T4171] ? show_regs_print_info+0x12/0x12 [ 87.380092][ T4171] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 87.385805][ T4171] ? __might_sleep+0xe0/0xe0 [ 87.390402][ T4171] should_fail+0x384/0x4b0 [ 87.394823][ T4171] ? blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 87.400362][ T4171] should_failslab+0x5/0x20 [ 87.404865][ T4171] __kmalloc_node+0x97/0x420 [ 87.409461][ T4171] blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 87.414831][ T4171] ? lockdep_hardirqs_on+0x95/0x140 [ 87.420028][ T4171] ? cpumask_next+0xe9/0x100 [ 87.424606][ T4171] ? blk_mq_map_queues+0x35b/0x650 [ 87.429704][ T4171] ? blk_mq_map_queues+0x5d1/0x650 [ 87.434809][ T4171] blk_mq_update_nr_hw_queues+0x854/0x1250 [ 87.440611][ T4171] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 87.446406][ T4171] ? tomoyo_path_number_perm+0x65a/0x7c0 [ 87.452026][ T4171] ? mutex_lock_io_nested+0x60/0x60 [ 87.457224][ T4171] nbd_start_device+0x176/0xcb0 [ 87.462075][ T4171] nbd_ioctl+0x30f/0xb80 [ 87.466310][ T4171] ? nbd_release+0x120/0x120 [ 87.470881][ T4171] ? memset+0x1f/0x40 [ 87.474856][ T4171] ? smack_file_ioctl+0x298/0x3a0 [ 87.479868][ T4171] ? smack_file_alloc_security+0xd0/0xd0 [ 87.485488][ T4171] ? nbd_release+0x120/0x120 [ 87.490070][ T4171] blkdev_ioctl+0x3ac/0x790 [ 87.494587][ T4171] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 87.500033][ T4171] ? bpf_lsm_file_ioctl+0x5/0x10 [ 87.504970][ T4171] ? security_file_ioctl+0x9d/0xb0 [ 87.510073][ T4171] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 87.515515][ T4171] __se_sys_ioctl+0xfb/0x170 [ 87.520097][ T4171] do_syscall_64+0x44/0xd0 [ 87.524596][ T4171] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 87.530503][ T4171] RIP: 0033:0x7f9f189c4379 [ 87.534903][ T4171] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 87.554493][ T4171] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 87.562930][ T4171] RAX: ffffffffffffffda RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 [ 87.570906][ T4171] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 87.578875][ T4171] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 87.586845][ T4171] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec [ 87.594978][ T4171] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 [ 87.602951][ T4171] [ 87.606380][ T4171] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 87.613363][ T4174] debugfs: out of free dentries, can not create directory 'nbd2' [ 87.621662][ T4167] block nbd3: shutting down sockets [ 87.623039][ T4181] block nbd5: Device being setup by another task [ 87.626987][ T4177] FAULT_INJECTION: forcing a failure. [ 87.626987][ T4177] name failslab, interval 1, probability 0, space 0, times 0 [ 87.634499][ T3785] block nbd2: Receive control failed (result -107) [ 87.653308][ T4177] CPU: 1 PID: 4177 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 87.661325][ T4174] block nbd2: shutting down sockets [ 87.662076][ T4177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.662088][ T4177] Call Trace: [ 87.662096][ T4177] executing program [ 87.662105][ T4177] dump_stack_lvl+0x201/0x2d8 [ 87.688224][ T4177] ? show_regs_print_info+0x12/0x12 [ 87.693416][ T4177] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 87.699130][ T4177] ? __might_sleep+0xe0/0xe0 [ 87.703733][ T4177] should_fail+0x384/0x4b0 [ 87.708150][ T4177] ? new_inode_pseudo+0x79/0x220 [ 87.713105][ T4177] should_failslab+0x5/0x20 [ 87.717596][ T4177] kmem_cache_alloc+0x72/0x310 [ 87.722375][ T4177] ? lookup_one_common+0x450/0x450 [ 87.727474][ T4177] new_inode_pseudo+0x79/0x220 [ 87.732281][ T4177] new_inode+0x25/0x1d0 [ 87.736445][ T4177] ? start_creating+0x21f/0x330 [ 87.741282][ T4177] debugfs_create_dir+0xf3/0x4e0 [ 87.746214][ T4177] ? device_create_file+0xe2/0x1a0 [ 87.751316][ T4177] nbd_start_device+0x492/0xcb0 [ 87.756267][ T4177] nbd_ioctl+0x30f/0xb80 [ 87.760497][ T4177] ? nbd_release+0x120/0x120 [ 87.765070][ T4177] ? memset+0x1f/0x40 [ 87.769043][ T4177] ? smack_file_ioctl+0x298/0x3a0 [ 87.774082][ T4177] ? smack_file_alloc_security+0xd0/0xd0 [ 87.779716][ T4177] ? nbd_release+0x120/0x120 [ 87.784393][ T4177] blkdev_ioctl+0x3ac/0x790 [ 87.788888][ T4177] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 87.794353][ T4177] ? bpf_lsm_file_ioctl+0x5/0x10 [ 87.799295][ T4177] ? security_file_ioctl+0x9d/0xb0 [ 87.804412][ T4177] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 87.809856][ T4177] __se_sys_ioctl+0xfb/0x170 [ 87.814440][ T4177] do_syscall_64+0x44/0xd0 [ 87.818842][ T4177] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 87.824722][ T4177] RIP: 0033:0x7f9f189c4379 [ 87.829123][ T4177] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 87.848714][ T4177] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 87.857123][ T4177] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 87.865189][ T4177] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 87.873147][ T4177] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 87.881107][ T4177] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 87.889063][ T4177] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 87.897046][ T4177] [ 87.902706][ T4177] debugfs: out of free dentries, can not create directory 'nbd4' [ 87.910812][ T3785] block nbd4: Receive control failed (result -107) [ 87.911279][ T3634] block nbd0: Receive control failed (result -107) [ 87.917500][ T4183] FAULT_INJECTION: forcing a failure. [ 87.917500][ T4183] name failslab, interval 1, probability 0, space 0, times 0 executing program executing program [ 87.924105][ T3634] block nbd0: Receive control failed (result -32) [ 87.939344][ T4177] block nbd4: shutting down sockets [ 87.953491][ T4183] CPU: 0 PID: 4183 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 87.962287][ T4183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.972351][ T4183] Call Trace: [ 87.975726][ T4183] [ 87.978649][ T4183] dump_stack_lvl+0x201/0x2d8 [ 87.983356][ T4183] ? show_regs_print_info+0x12/0x12 [ 87.988565][ T4183] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 87.994302][ T4183] should_fail+0x384/0x4b0 [ 87.998721][ T4183] ? __d_alloc+0x2a/0x700 [ 88.003064][ T4183] should_failslab+0x5/0x20 [ 88.007578][ T4183] kmem_cache_alloc+0x72/0x310 [ 88.012347][ T4183] __d_alloc+0x2a/0x700 [ 88.016498][ T4183] d_alloc_parallel+0xd3/0x1520 [ 88.021349][ T4183] ? memset+0x1f/0x40 [ 88.025318][ T4183] ? lockdep_init_map_type+0x9f/0x9b0 [ 88.030681][ T4183] ? lockdep_softirqs_off+0x420/0x420 [ 88.036131][ T4183] ? d_hash_and_lookup+0x1c0/0x1c0 [ 88.041331][ T4183] ? __init_waitqueue_head+0x68/0xd0 [ 88.046613][ T4183] __lookup_slow+0x110/0x3d0 [ 88.051192][ T4183] ? lookup_one_len+0x2c0/0x2c0 [ 88.056134][ T4183] lookup_one_len+0x186/0x2c0 [ 88.060801][ T4183] ? lookup_one_common+0x450/0x450 [ 88.065905][ T4183] start_creating+0x184/0x330 [ 88.070576][ T4183] debugfs_create_dir+0x24/0x4e0 [ 88.075500][ T4183] ? device_create_file+0xe2/0x1a0 [ 88.080604][ T4183] nbd_start_device+0x492/0xcb0 [ 88.085460][ T4183] nbd_ioctl+0x30f/0xb80 [ 88.089707][ T4183] ? nbd_release+0x120/0x120 [ 88.094300][ T4183] ? memset+0x1f/0x40 [ 88.098283][ T4183] ? smack_file_ioctl+0x298/0x3a0 [ 88.103291][ T4183] ? smack_file_alloc_security+0xd0/0xd0 [ 88.108913][ T4183] ? nbd_release+0x120/0x120 [ 88.113495][ T4183] blkdev_ioctl+0x3ac/0x790 [ 88.118016][ T4183] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 88.123486][ T4183] ? bpf_lsm_file_ioctl+0x5/0x10 [ 88.128433][ T4183] ? security_file_ioctl+0x9d/0xb0 [ 88.133548][ T4183] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 88.139015][ T4183] __se_sys_ioctl+0xfb/0x170 [ 88.143710][ T4183] do_syscall_64+0x44/0xd0 [ 88.148116][ T4183] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 88.154003][ T4183] RIP: 0033:0x7f9f189c4379 [ 88.158407][ T4183] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 88.178179][ T4183] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 88.186605][ T4183] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 88.194572][ T4183] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 88.202621][ T4183] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 88.210582][ T4183] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 88.218543][ T4183] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 88.226723][ T4183] [ 88.231752][ T4171] block nbd0: shutting down sockets executing program executing program [ 88.237272][ T3634] block nbd5: Receive control failed (result -107) [ 88.240502][ T4183] block nbd5: shutting down sockets [ 88.253874][ T4192] block nbd1: Device being setup by another task [ 88.260943][ T4196] FAULT_INJECTION: forcing a failure. [ 88.260943][ T4196] name failslab, interval 1, probability 0, space 0, times 0 [ 88.274639][ T4196] CPU: 0 PID: 4196 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 88.283428][ T4196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.293494][ T4196] Call Trace: [ 88.296782][ T4196] [ 88.299705][ T4196] dump_stack_lvl+0x201/0x2d8 [ 88.304375][ T4196] ? show_regs_print_info+0x12/0x12 [ 88.309567][ T4196] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 88.315312][ T4196] should_fail+0x384/0x4b0 [ 88.319730][ T4196] ? __d_alloc+0x2a/0x700 [ 88.324059][ T4196] should_failslab+0x5/0x20 [ 88.328557][ T4196] kmem_cache_alloc+0x72/0x310 [ 88.333309][ T4196] __d_alloc+0x2a/0x700 [ 88.337456][ T4196] d_alloc_parallel+0xd3/0x1520 [ 88.342301][ T4196] ? memset+0x1f/0x40 [ 88.346287][ T4196] ? lockdep_init_map_type+0x9f/0x9b0 [ 88.351648][ T4196] ? lockdep_softirqs_off+0x420/0x420 [ 88.357022][ T4196] ? d_hash_and_lookup+0x1c0/0x1c0 [ 88.362158][ T4196] ? __init_waitqueue_head+0x68/0xd0 [ 88.367457][ T4196] __lookup_slow+0x110/0x3d0 [ 88.372039][ T4196] ? lookup_one_len+0x2c0/0x2c0 [ 88.376893][ T4196] lookup_one_len+0x186/0x2c0 [ 88.381559][ T4196] ? lookup_one_common+0x450/0x450 [ 88.386680][ T4196] start_creating+0x184/0x330 [ 88.391364][ T4196] debugfs_create_dir+0x24/0x4e0 [ 88.396293][ T4196] ? device_create_file+0xe2/0x1a0 [ 88.401420][ T4196] nbd_start_device+0x492/0xcb0 [ 88.406287][ T4196] nbd_ioctl+0x30f/0xb80 [ 88.410536][ T4196] ? nbd_release+0x120/0x120 [ 88.415117][ T4196] ? memset+0x1f/0x40 [ 88.419085][ T4196] ? smack_file_ioctl+0x298/0x3a0 [ 88.424290][ T4196] ? smack_file_alloc_security+0xd0/0xd0 [ 88.429925][ T4196] ? nbd_release+0x120/0x120 [ 88.434514][ T4196] blkdev_ioctl+0x3ac/0x790 [ 88.439013][ T4196] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 88.444468][ T4196] ? bpf_lsm_file_ioctl+0x5/0x10 [ 88.449416][ T4196] ? security_file_ioctl+0x9d/0xb0 [ 88.454608][ T4196] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 88.460062][ T4196] __se_sys_ioctl+0xfb/0x170 [ 88.464647][ T4196] do_syscall_64+0x44/0xd0 [ 88.469070][ T4196] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 88.474957][ T4196] RIP: 0033:0x7f9f189c4379 [ 88.479360][ T4196] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 88.499050][ T4196] RSP: 002b:00007f9f1892f2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 88.507480][ T4196] RAX: ffffffffffffffda RBX: 00007f9f18a48500 RCX: 00007f9f189c4379 [ 88.515469][ T4196] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 88.523456][ T4196] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 88.531447][ T4196] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4850c [ 88.539430][ T4196] R13: 00007f9f1892f2f0 R14: 00007f9f18a48508 R15: 0000000000000001 [ 88.547423][ T4196] [ 88.553394][ T3634] block nbd1: Receive control failed (result -107) [ 88.560162][ T4188] block nbd2: Device being setup by another task [ 88.565591][ T4196] block nbd1: shutting down sockets [ 88.567149][ T4190] FAULT_INJECTION: forcing a failure. [ 88.567149][ T4190] name failslab, interval 1, probability 0, space 0, times 0 executing program [ 88.583983][ T4197] block nbd4: Device being setup by another task [ 88.584848][ T4190] CPU: 0 PID: 4190 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 88.590841][ T4200] block nbd3: Device being setup by another task [ 88.599505][ T4190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.599517][ T4190] Call Trace: [ 88.599525][ T4190] [ 88.599533][ T4190] dump_stack_lvl+0x201/0x2d8 [ 88.599558][ T4190] ? show_regs_print_info+0x12/0x12 [ 88.599577][ T4190] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 88.637783][ T4190] ? __might_sleep+0xe0/0xe0 [ 88.642402][ T4190] should_fail+0x384/0x4b0 [ 88.646827][ T4190] ? new_inode_pseudo+0x79/0x220 [ 88.651774][ T4190] should_failslab+0x5/0x20 [ 88.656308][ T4190] kmem_cache_alloc+0x72/0x310 [ 88.658697][ T4211] FAULT_INJECTION: forcing a failure. [ 88.658697][ T4211] name fail_futex, interval 1, probability 0, space 0, times 0 [ 88.661082][ T4190] ? lookup_one_common+0x450/0x450 [ 88.661121][ T4190] new_inode_pseudo+0x79/0x220 [ 88.661144][ T4190] new_inode+0x25/0x1d0 [ 88.661161][ T4190] ? start_creating+0x21f/0x330 [ 88.661183][ T4190] debugfs_create_dir+0xf3/0x4e0 [ 88.697658][ T4190] ? device_create_file+0xe2/0x1a0 [ 88.702777][ T4190] nbd_start_device+0x492/0xcb0 [ 88.707640][ T4190] nbd_ioctl+0x30f/0xb80 [ 88.711892][ T4190] ? nbd_release+0x120/0x120 [ 88.716485][ T4190] ? memset+0x1f/0x40 [ 88.720468][ T4190] ? smack_file_ioctl+0x298/0x3a0 [ 88.725498][ T4190] ? smack_file_alloc_security+0xd0/0xd0 [ 88.731145][ T4190] ? nbd_release+0x120/0x120 [ 88.735831][ T4190] blkdev_ioctl+0x3ac/0x790 [ 88.740426][ T4190] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 88.745892][ T4190] ? bpf_lsm_file_ioctl+0x5/0x10 [ 88.750839][ T4190] ? security_file_ioctl+0x9d/0xb0 [ 88.755954][ T4190] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 88.761409][ T4190] __se_sys_ioctl+0xfb/0x170 [ 88.766105][ T4190] do_syscall_64+0x44/0xd0 [ 88.770531][ T4190] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 88.776429][ T4190] RIP: 0033:0x7f9f189c4379 [ 88.780850][ T4190] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 88.800456][ T4190] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 88.808882][ T4190] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 88.816876][ T4190] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 88.824944][ T4190] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 88.832927][ T4190] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 88.840926][ T4190] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 88.848922][ T4190] [ 88.852074][ T4211] CPU: 1 PID: 4211 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 88.860850][ T4211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.870896][ T4211] Call Trace: [ 88.874166][ T4211] [ 88.877088][ T4211] dump_stack_lvl+0x201/0x2d8 [ 88.881759][ T4211] ? show_regs_print_info+0x12/0x12 [ 88.886947][ T4211] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 88.892659][ T4211] ? __lock_acquire+0x1382/0x2b00 [ 88.897683][ T4211] should_fail+0x384/0x4b0 [ 88.902093][ T4211] get_futex_key+0x987/0xeb0 [ 88.906676][ T4211] ? futex_setup_timer+0xc0/0xc0 [ 88.911611][ T4211] futex_wake+0x13d/0x5b0 [ 88.915938][ T4211] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 88.921911][ T4211] ? futex_wake_mark+0x180/0x180 [ 88.926855][ T4211] do_futex+0x367/0x560 [ 88.931008][ T4211] ? __ia32_sys_get_robust_list+0x80/0x80 [ 88.936721][ T4211] mm_release+0x242/0x380 [ 88.941038][ T4211] ? exit_mm_release+0x30/0x30 [ 88.945787][ T4211] ? _raw_spin_unlock_irq+0x1f/0x40 [ 88.950977][ T4211] ? lockdep_hardirqs_on+0x95/0x140 [ 88.956162][ T4211] ? futex_exit_release+0x6d/0xc0 [ 88.961197][ T4211] exit_mm+0xa9/0x2f0 [ 88.965169][ T4211] ? coredump_task_exit+0x580/0x580 [ 88.970355][ T4211] ? taskstats_exit+0x495/0xa30 [ 88.975221][ T4211] ? sync_mm_rss+0x242/0x400 [ 88.979811][ T4211] do_exit+0x688/0x2340 [ 88.983966][ T4211] ? mm_update_next_owner+0x6d0/0x6d0 [ 88.989327][ T4211] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 88.995295][ T4211] ? print_irqtrace_events+0x220/0x220 [ 89.000737][ T4211] ? _raw_spin_lock_irq+0xdb/0x110 [ 89.005853][ T4211] do_group_exit+0x168/0x2d0 [ 89.010435][ T4211] ? lockdep_hardirqs_on+0x95/0x140 [ 89.015638][ T4211] get_signal+0x1740/0x2120 [ 89.020148][ T4211] ? ptrace_notify+0x340/0x340 [ 89.024902][ T4211] ? do_futex+0x334/0x560 [ 89.029238][ T4211] arch_do_signal_or_restart+0x9c/0x730 [ 89.034776][ T4211] ? get_sigframe_size+0x10/0x10 [ 89.039699][ T4211] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 89.045675][ T4211] ? exit_to_user_mode_prepare+0x12e/0x220 [ 89.051481][ T4211] exit_to_user_mode_prepare+0x191/0x220 [ 89.057102][ T4211] ? trace_irq_disable_rcuidle+0x11/0x170 [ 89.062812][ T4211] syscall_exit_to_user_mode+0x2e/0x70 [ 89.068260][ T4211] do_syscall_64+0x53/0xd0 [ 89.072665][ T4211] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 89.078548][ T4211] RIP: 0033:0x7f9f189c4379 [ 89.082954][ T4211] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 89.102558][ T4211] RSP: 002b:00007f9f188ed2e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 89.110969][ T4211] RAX: fffffffffffffe00 RBX: 00007f9f18a48520 RCX: 00007f9f189c4379 [ 89.118931][ T4211] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f9f18a48528 [ 89.126904][ T4211] RBP: 00007f9f18a15194 R08: 0000000000000035 R09: 0000000000000035 [ 89.134870][ T4211] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4852c [ 89.142830][ T4211] R13: 00007f9f188ed2f0 R14: 00007f9f18a48528 R15: 0000000000000001 [ 89.150802][ T4211] [ 89.158425][ T4190] debugfs: out of free dentries, can not create directory 'nbd2' [ 89.166622][ T4199] FAULT_INJECTION: forcing a failure. [ 89.166622][ T4199] name failslab, interval 1, probability 0, space 0, times 0 [ 89.173745][ T3634] block nbd2: Receive control failed (result -107) [ 89.180097][ T4199] CPU: 1 PID: 4199 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 89.188142][ T4190] block nbd2: shutting down sockets [ 89.194438][ T4199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.194450][ T4199] Call Trace: [ 89.194456][ T4199] [ 89.194463][ T4199] dump_stack_lvl+0x201/0x2d8 [ 89.194490][ T4199] ? show_regs_print_info+0x12/0x12 [ 89.194508][ T4199] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 89.231440][ T4199] ? __might_sleep+0xe0/0xe0 [ 89.236023][ T4199] should_fail+0x384/0x4b0 [ 89.240426][ T4199] ? new_inode_pseudo+0x79/0x220 [ 89.245345][ T4199] should_failslab+0x5/0x20 [ 89.249828][ T4199] kmem_cache_alloc+0x72/0x310 [ 89.254661][ T4199] ? lookup_one_common+0x450/0x450 [ 89.259759][ T4199] new_inode_pseudo+0x79/0x220 [ 89.264508][ T4199] new_inode+0x25/0x1d0 [ 89.268646][ T4199] ? start_creating+0x21f/0x330 [ 89.273550][ T4199] debugfs_create_dir+0xf3/0x4e0 [ 89.278480][ T4199] ? device_create_file+0xe2/0x1a0 [ 89.283575][ T4199] nbd_start_device+0x492/0xcb0 [ 89.288506][ T4199] nbd_ioctl+0x30f/0xb80 [ 89.292732][ T4199] ? nbd_release+0x120/0x120 [ 89.297301][ T4199] ? memset+0x1f/0x40 [ 89.301261][ T4199] ? smack_file_ioctl+0x298/0x3a0 [ 89.306269][ T4199] ? smack_file_alloc_security+0xd0/0xd0 [ 89.311889][ T4199] ? nbd_release+0x120/0x120 [ 89.316465][ T4199] blkdev_ioctl+0x3ac/0x790 [ 89.320954][ T4199] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 89.326395][ T4199] ? bpf_lsm_file_ioctl+0x5/0x10 [ 89.331316][ T4199] ? security_file_ioctl+0x9d/0xb0 [ 89.336410][ T4199] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 89.341847][ T4199] __se_sys_ioctl+0xfb/0x170 [ 89.346419][ T4199] do_syscall_64+0x44/0xd0 [ 89.350817][ T4199] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 89.356694][ T4199] RIP: 0033:0x7f9f189c4379 [ 89.361099][ T4199] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 89.380705][ T4199] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 89.389184][ T4199] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 89.397157][ T4199] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 89.405122][ T4199] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 89.413104][ T4199] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 89.421062][ T4199] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 89.429031][ T4199] [ 89.433594][ T4205] block nbd0: Device being setup by another task executing program [ 89.440262][ T4206] block nbd5: Device being setup by another task [ 89.444659][ T4199] debugfs: out of free dentries, can not create directory 'nbd4' [ 89.457464][ T4208] block nbd5: shutting down sockets [ 89.458119][ T3634] block nbd4: Receive control failed (result -107) [ 89.462809][ T4209] FAULT_INJECTION: forcing a failure. [ 89.462809][ T4209] name failslab, interval 1, probability 0, space 0, times 0 [ 89.477724][ T4199] block nbd4: shutting down sockets executing program executing program [ 89.494256][ T4209] CPU: 0 PID: 4209 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 89.503042][ T4209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.513096][ T4209] Call Trace: [ 89.516386][ T4209] [ 89.519322][ T4209] dump_stack_lvl+0x201/0x2d8 [ 89.524019][ T4209] ? show_regs_print_info+0x12/0x12 [ 89.529229][ T4209] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 89.534947][ T4209] should_fail+0x384/0x4b0 [ 89.539371][ T4209] ? __d_alloc+0x2a/0x700 [ 89.543687][ T4209] should_failslab+0x5/0x20 [ 89.548201][ T4209] kmem_cache_alloc+0x72/0x310 [ 89.552978][ T4209] __d_alloc+0x2a/0x700 [ 89.557194][ T4209] d_alloc_parallel+0xd3/0x1520 [ 89.562074][ T4209] ? memset+0x1f/0x40 [ 89.566057][ T4209] ? lockdep_init_map_type+0x9f/0x9b0 [ 89.571428][ T4209] ? lockdep_softirqs_off+0x420/0x420 [ 89.576798][ T4209] ? d_hash_and_lookup+0x1c0/0x1c0 [ 89.581903][ T4209] ? __init_waitqueue_head+0x68/0xd0 [ 89.587188][ T4209] __lookup_slow+0x110/0x3d0 [ 89.591787][ T4209] ? lookup_one_len+0x2c0/0x2c0 [ 89.596642][ T4209] lookup_one_len+0x186/0x2c0 [ 89.601442][ T4209] ? lookup_one_common+0x450/0x450 [ 89.606563][ T4209] start_creating+0x184/0x330 [ 89.611241][ T4209] debugfs_create_dir+0x24/0x4e0 [ 89.616195][ T4209] ? device_create_file+0xe2/0x1a0 [ 89.621310][ T4209] nbd_start_device+0x492/0xcb0 [ 89.626171][ T4209] nbd_ioctl+0x30f/0xb80 [ 89.630407][ T4209] ? preempt_schedule_irq+0x136/0x1c0 [ 89.635785][ T4209] ? nbd_release+0x120/0x120 [ 89.640359][ T4209] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 89.646338][ T4209] ? __cond_resched+0xf0/0xf0 [ 89.651073][ T4209] ? print_irqtrace_events+0x220/0x220 [ 89.656542][ T4209] ? nbd_release+0x120/0x120 [ 89.661208][ T4209] blkdev_ioctl+0x3ac/0x790 [ 89.665730][ T4209] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 89.671203][ T4209] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 89.676730][ T4209] __se_sys_ioctl+0xfb/0x170 [ 89.681317][ T4209] do_syscall_64+0x44/0xd0 [ 89.685724][ T4209] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 89.691610][ T4209] RIP: 0033:0x7f9f189c4379 [ 89.696033][ T4209] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 89.715643][ T4209] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 89.724067][ T4209] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 89.732054][ T4209] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 89.740039][ T4209] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 89.748031][ T4209] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 89.755993][ T4209] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 89.763971][ T4209] [ 89.768597][ T4200] FAULT_INJECTION: forcing a failure. [ 89.768597][ T4200] name failslab, interval 1, probability 0, space 0, times 0 [ 89.773937][ T4209] block nbd0: shutting down sockets [ 89.786586][ T4200] CPU: 0 PID: 4200 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 executing program [ 89.795462][ T4200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.805527][ T4200] Call Trace: [ 89.808818][ T4200] [ 89.811762][ T4200] dump_stack_lvl+0x201/0x2d8 [ 89.816450][ T4200] ? show_regs_print_info+0x12/0x12 [ 89.821642][ T4200] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 89.827468][ T4200] ? __might_sleep+0xe0/0xe0 [ 89.832066][ T4200] should_fail+0x384/0x4b0 [ 89.836478][ T4200] ? new_inode_pseudo+0x79/0x220 [ 89.841405][ T4200] should_failslab+0x5/0x20 [ 89.845897][ T4200] kmem_cache_alloc+0x72/0x310 [ 89.850662][ T4200] ? lookup_one_common+0x450/0x450 [ 89.855787][ T4200] new_inode_pseudo+0x79/0x220 [ 89.860541][ T4200] new_inode+0x25/0x1d0 [ 89.864688][ T4200] ? start_creating+0x21f/0x330 [ 89.869609][ T4200] debugfs_create_dir+0xf3/0x4e0 [ 89.874575][ T4200] ? device_create_file+0xe2/0x1a0 [ 89.879682][ T4200] nbd_start_device+0x492/0xcb0 [ 89.884536][ T4200] nbd_ioctl+0x30f/0xb80 [ 89.888784][ T4200] ? nbd_release+0x120/0x120 [ 89.893373][ T4200] ? memset+0x1f/0x40 [ 89.897369][ T4200] ? smack_file_ioctl+0x298/0x3a0 [ 89.902489][ T4200] ? smack_file_alloc_security+0xd0/0xd0 [ 89.908123][ T4200] ? nbd_release+0x120/0x120 [ 89.912725][ T4200] blkdev_ioctl+0x3ac/0x790 [ 89.917245][ T4200] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 89.922798][ T4200] ? bpf_lsm_file_ioctl+0x5/0x10 [ 89.927741][ T4200] ? security_file_ioctl+0x9d/0xb0 [ 89.932850][ T4200] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 89.938318][ T4200] __se_sys_ioctl+0xfb/0x170 [ 89.942926][ T4200] do_syscall_64+0x44/0xd0 [ 89.947344][ T4200] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 89.953247][ T4200] RIP: 0033:0x7f9f189c4379 [ 89.957798][ T4200] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 89.977575][ T4200] RSP: 002b:00007f9f189502e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 89.985980][ T4200] RAX: ffffffffffffffda RBX: 00007f9f18a484f0 RCX: 00007f9f189c4379 [ 89.994073][ T4200] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 90.002054][ T4200] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 90.010036][ T4200] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484fc [ 90.018024][ T4200] R13: 00007f9f189502f0 R14: 00007f9f18a484f8 R15: 0000000000000001 [ 90.026030][ T4200] [ 90.030103][ T4200] debugfs: out of free dentries, can not create directory 'nbd3' [ 90.033610][ T4230] block nbd2: Device being setup by another task [ 90.038024][ T3634] block nbd3: Receive control failed (result -107) [ 90.044411][ T4217] FAULT_INJECTION: forcing a failure. [ 90.044411][ T4217] name failslab, interval 1, probability 0, space 0, times 0 [ 90.060380][ T4200] block nbd3: shutting down sockets [ 90.063716][ T4224] block nbd5: Device being setup by another task [ 90.074936][ T4225] block nbd4: Device being setup by another task [ 90.078035][ T4217] CPU: 0 PID: 4217 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 90.090105][ T4217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.100148][ T4217] Call Trace: [ 90.103415][ T4217] [ 90.106331][ T4217] dump_stack_lvl+0x201/0x2d8 [ 90.110994][ T4217] ? show_regs_print_info+0x12/0x12 [ 90.116173][ T4217] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 90.121880][ T4217] ? __might_sleep+0xe0/0xe0 [ 90.126456][ T4217] should_fail+0x384/0x4b0 [ 90.130859][ T4217] ? new_inode_pseudo+0x79/0x220 [ 90.135777][ T4217] should_failslab+0x5/0x20 [ 90.140262][ T4217] kmem_cache_alloc+0x72/0x310 [ 90.145013][ T4217] ? lookup_one_common+0x450/0x450 [ 90.150111][ T4217] new_inode_pseudo+0x79/0x220 [ 90.154860][ T4217] new_inode+0x25/0x1d0 [ 90.158995][ T4217] ? start_creating+0x21f/0x330 [ 90.163829][ T4217] debugfs_create_dir+0xf3/0x4e0 [ 90.168746][ T4217] ? device_create_file+0xe2/0x1a0 [ 90.173929][ T4217] nbd_start_device+0x492/0xcb0 [ 90.178775][ T4217] nbd_ioctl+0x30f/0xb80 [ 90.183006][ T4217] ? nbd_release+0x120/0x120 [ 90.187580][ T4217] ? memset+0x1f/0x40 [ 90.191544][ T4217] ? smack_file_ioctl+0x298/0x3a0 [ 90.196562][ T4217] ? smack_file_alloc_security+0xd0/0xd0 [ 90.202195][ T4217] ? nbd_release+0x120/0x120 [ 90.206780][ T4217] blkdev_ioctl+0x3ac/0x790 [ 90.211276][ T4217] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 90.216739][ T4217] ? bpf_lsm_file_ioctl+0x5/0x10 [ 90.221665][ T4217] ? security_file_ioctl+0x9d/0xb0 [ 90.226762][ T4217] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 90.232202][ T4217] __se_sys_ioctl+0xfb/0x170 [ 90.236780][ T4217] do_syscall_64+0x44/0xd0 [ 90.241210][ T4217] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 90.247119][ T4217] RIP: 0033:0x7f9f189c4379 [ 90.251521][ T4217] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 90.271110][ T4217] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 90.279536][ T4217] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 90.287511][ T4217] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 executing program [ 90.295472][ T4217] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 90.303440][ T4217] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 90.311401][ T4217] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 90.319377][ T4217] [ 90.325327][ T4217] debugfs: out of free dentries, can not create directory 'nbd1' [ 90.333355][ T4219] FAULT_INJECTION: forcing a failure. [ 90.333355][ T4219] name failslab, interval 1, probability 0, space 0, times 0 [ 90.333982][ T4217] block nbd1: shutting down sockets [ 90.351503][ T4219] CPU: 1 PID: 4219 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 90.360360][ T4219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.370483][ T4219] Call Trace: [ 90.373759][ T4219] [ 90.376696][ T4219] dump_stack_lvl+0x201/0x2d8 [ 90.381368][ T4219] ? show_regs_print_info+0x12/0x12 [ 90.386561][ T4219] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 90.392298][ T4219] ? __might_sleep+0xe0/0xe0 [ 90.397340][ T4219] should_fail+0x384/0x4b0 [ 90.401773][ T4219] ? new_inode_pseudo+0x79/0x220 [ 90.406723][ T4219] should_failslab+0x5/0x20 [ 90.411233][ T4219] kmem_cache_alloc+0x72/0x310 [ 90.416089][ T4219] ? lookup_one_common+0x450/0x450 [ 90.421202][ T4219] new_inode_pseudo+0x79/0x220 [ 90.425973][ T4219] new_inode+0x25/0x1d0 [ 90.430123][ T4219] ? start_creating+0x21f/0x330 [ 90.434983][ T4219] debugfs_create_dir+0xf3/0x4e0 [ 90.440009][ T4219] ? device_create_file+0xe2/0x1a0 [ 90.445118][ T4219] nbd_start_device+0x492/0xcb0 [ 90.449995][ T4219] nbd_ioctl+0x30f/0xb80 [ 90.454254][ T4219] ? nbd_release+0x120/0x120 [ 90.458842][ T4219] ? memset+0x1f/0x40 [ 90.462819][ T4219] ? smack_file_ioctl+0x298/0x3a0 [ 90.467849][ T4219] ? smack_file_alloc_security+0xd0/0xd0 [ 90.473578][ T4219] ? nbd_release+0x120/0x120 [ 90.478161][ T4219] blkdev_ioctl+0x3ac/0x790 [ 90.482680][ T4219] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 90.488165][ T4219] ? bpf_lsm_file_ioctl+0x5/0x10 [ 90.493203][ T4219] ? security_file_ioctl+0x9d/0xb0 [ 90.498508][ T4219] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 90.503969][ T4219] __se_sys_ioctl+0xfb/0x170 [ 90.508557][ T4219] do_syscall_64+0x44/0xd0 [ 90.512970][ T4219] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 90.518934][ T4219] RIP: 0033:0x7f9f189c4379 [ 90.523336][ T4219] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 90.542946][ T4219] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 90.551438][ T4219] RAX: ffffffffffffffda RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 [ 90.559404][ T4219] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 90.567538][ T4219] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 90.575523][ T4219] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec [ 90.583490][ T4219] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 [ 90.591490][ T4219] [ 90.595847][ T4233] block nbd0: Device being setup by another task [ 90.600873][ T4219] debugfs: out of free dentries, can not create directory 'nbd2' [ 90.611032][ T4229] FAULT_INJECTION: forcing a failure. [ 90.611032][ T4229] name failslab, interval 1, probability 0, space 0, times 0 [ 90.624237][ T3634] block nbd2: Receive control failed (result -107) [ 90.633193][ T4229] CPU: 1 PID: 4229 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 90.639088][ T4219] block nbd2: shutting down sockets [ 90.642072][ T4229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.657296][ T4229] Call Trace: [ 90.660560][ T4229] [ 90.663476][ T4229] dump_stack_lvl+0x201/0x2d8 [ 90.668141][ T4229] ? show_regs_print_info+0x12/0x12 [ 90.673322][ T4229] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 90.679028][ T4229] ? __might_sleep+0xe0/0xe0 [ 90.683605][ T4229] should_fail+0x384/0x4b0 [ 90.688010][ T4229] ? new_inode_pseudo+0x79/0x220 [ 90.692926][ T4229] should_failslab+0x5/0x20 [ 90.697415][ T4229] kmem_cache_alloc+0x72/0x310 [ 90.702161][ T4229] ? lookup_one_common+0x450/0x450 [ 90.707351][ T4229] new_inode_pseudo+0x79/0x220 [ 90.712099][ T4229] new_inode+0x25/0x1d0 [ 90.716241][ T4229] ? start_creating+0x21f/0x330 [ 90.721075][ T4229] debugfs_create_dir+0xf3/0x4e0 [ 90.726000][ T4229] ? device_create_file+0xe2/0x1a0 [ 90.731165][ T4229] nbd_start_device+0x492/0xcb0 [ 90.736009][ T4229] nbd_ioctl+0x30f/0xb80 [ 90.740290][ T4229] ? nbd_release+0x120/0x120 [ 90.744877][ T4229] ? memset+0x1f/0x40 [ 90.748845][ T4229] ? smack_file_ioctl+0x298/0x3a0 [ 90.754126][ T4229] ? smack_file_alloc_security+0xd0/0xd0 [ 90.759847][ T4229] ? nbd_release+0x120/0x120 [ 90.764520][ T4229] blkdev_ioctl+0x3ac/0x790 [ 90.769022][ T4229] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 90.774471][ T4229] ? bpf_lsm_file_ioctl+0x5/0x10 [ 90.779398][ T4229] ? security_file_ioctl+0x9d/0xb0 [ 90.784502][ T4229] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 90.789962][ T4229] __se_sys_ioctl+0xfb/0x170 [ 90.794548][ T4229] do_syscall_64+0x44/0xd0 [ 90.798951][ T4229] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 90.804950][ T4229] RIP: 0033:0x7f9f189c4379 [ 90.809386][ T4229] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 90.828982][ T4229] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 90.837383][ T4229] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 executing program [ 90.845432][ T4229] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 90.853385][ T4229] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 90.861357][ T4229] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 90.869311][ T4229] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 90.877275][ T4229] [ 90.882485][ T4215] block nbd1: Device being setup by another task [ 90.885776][ T4229] debugfs: out of free dentries, can not create directory 'nbd4' executing program [ 90.897296][ T3634] block nbd4: Receive control failed (result -107) [ 90.897334][ T4228] FAULT_INJECTION: forcing a failure. [ 90.897334][ T4228] name failslab, interval 1, probability 0, space 0, times 0 [ 90.911015][ T4229] block nbd4: shutting down sockets [ 90.933583][ T4238] block nbd3: Device being setup by another task [ 90.938883][ T4228] CPU: 1 PID: 4228 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 90.941722][ T4242] FAULT_INJECTION: forcing a failure. [ 90.941722][ T4242] name failslab, interval 1, probability 0, space 0, times 0 [ 90.948683][ T4228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.948696][ T4228] Call Trace: [ 90.948703][ T4228] [ 90.948711][ T4228] dump_stack_lvl+0x201/0x2d8 [ 90.948738][ T4228] ? show_regs_print_info+0x12/0x12 [ 90.948757][ T4228] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 90.948792][ T4228] should_fail+0x384/0x4b0 [ 90.997507][ T4228] ? __d_alloc+0x2a/0x700 [ 91.001837][ T4228] should_failslab+0x5/0x20 [ 91.006334][ T4228] kmem_cache_alloc+0x72/0x310 [ 91.011100][ T4228] __d_alloc+0x2a/0x700 [ 91.015259][ T4228] d_alloc_parallel+0xd3/0x1520 [ 91.020110][ T4228] ? memset+0x1f/0x40 [ 91.024087][ T4228] ? lockdep_init_map_type+0x9f/0x9b0 [ 91.029459][ T4228] ? lockdep_softirqs_off+0x420/0x420 [ 91.034832][ T4228] ? d_hash_and_lookup+0x1c0/0x1c0 [ 91.039944][ T4228] ? __init_waitqueue_head+0x68/0xd0 [ 91.045238][ T4228] __lookup_slow+0x110/0x3d0 [ 91.049829][ T4228] ? lookup_one_len+0x2c0/0x2c0 [ 91.054692][ T4228] lookup_one_len+0x186/0x2c0 [ 91.059368][ T4228] ? lookup_one_common+0x450/0x450 [ 91.064488][ T4228] start_creating+0x184/0x330 [ 91.069169][ T4228] debugfs_create_dir+0x24/0x4e0 [ 91.074127][ T4228] ? device_create_file+0xe2/0x1a0 [ 91.079249][ T4228] nbd_start_device+0x492/0xcb0 [ 91.084117][ T4228] nbd_ioctl+0x30f/0xb80 [ 91.088387][ T4228] ? nbd_release+0x120/0x120 [ 91.092971][ T4228] ? memset+0x1f/0x40 [ 91.096948][ T4228] ? smack_file_ioctl+0x298/0x3a0 [ 91.101970][ T4228] ? smack_file_alloc_security+0xd0/0xd0 [ 91.107600][ T4228] ? nbd_release+0x120/0x120 [ 91.112186][ T4228] blkdev_ioctl+0x3ac/0x790 [ 91.116690][ T4228] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 91.122149][ T4228] ? bpf_lsm_file_ioctl+0x5/0x10 [ 91.127082][ T4228] ? security_file_ioctl+0x9d/0xb0 [ 91.132194][ T4228] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 91.137660][ T4228] __se_sys_ioctl+0xfb/0x170 [ 91.142250][ T4228] do_syscall_64+0x44/0xd0 [ 91.146666][ T4228] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 91.152556][ T4228] RIP: 0033:0x7f9f189c4379 [ 91.156969][ T4228] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 91.176574][ T4228] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 91.184994][ T4228] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 91.192974][ T4228] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 91.200958][ T4228] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 91.208925][ T4228] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 91.216979][ T4228] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 91.224964][ T4228] [ 91.228023][ T4242] CPU: 0 PID: 4242 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 91.236789][ T4242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.246857][ T4242] Call Trace: [ 91.250139][ T4242] [ 91.253066][ T4242] dump_stack_lvl+0x201/0x2d8 [ 91.257761][ T4242] ? show_regs_print_info+0x12/0x12 [ 91.262946][ T4242] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 91.268675][ T4242] ? __might_sleep+0xe0/0xe0 [ 91.273264][ T4242] should_fail+0x384/0x4b0 [ 91.277671][ T4242] ? kzalloc+0x1d/0x30 [ 91.281739][ T4242] should_failslab+0x5/0x20 [ 91.286245][ T4242] __kmalloc+0x94/0x380 [ 91.290395][ T4242] kzalloc+0x1d/0x30 [ 91.294275][ T4242] kobject_get_path+0xb1/0x1e0 [ 91.299029][ T4242] kobject_uevent_env+0x298/0x1700 [ 91.304138][ T4242] set_disk_ro+0x198/0x1f0 [ 91.308542][ T4242] ? blk_cleanup_disk+0x80/0x80 [ 91.313381][ T4242] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 91.319179][ T4242] ? mutex_lock_io_nested+0x60/0x60 [ 91.324382][ T4242] nbd_start_device+0x231/0xcb0 [ 91.329234][ T4242] nbd_ioctl+0x30f/0xb80 [ 91.333471][ T4242] ? nbd_release+0x120/0x120 [ 91.338047][ T4242] ? memset+0x1f/0x40 [ 91.342016][ T4242] ? smack_file_ioctl+0x298/0x3a0 [ 91.347031][ T4242] ? smack_file_alloc_security+0xd0/0xd0 [ 91.352652][ T4242] ? nbd_release+0x120/0x120 [ 91.357228][ T4242] blkdev_ioctl+0x3ac/0x790 [ 91.361728][ T4242] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 91.367176][ T4242] ? bpf_lsm_file_ioctl+0x5/0x10 [ 91.372102][ T4242] ? security_file_ioctl+0x9d/0xb0 [ 91.377207][ T4242] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 91.382659][ T4242] __se_sys_ioctl+0xfb/0x170 [ 91.387245][ T4242] do_syscall_64+0x44/0xd0 [ 91.391653][ T4242] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 91.397538][ T4242] RIP: 0033:0x7f9f189c4379 [ 91.401952][ T4242] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 91.421560][ T4242] RSP: 002b:00007f9f1892f2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 91.429996][ T4242] RAX: ffffffffffffffda RBX: 00007f9f18a48500 RCX: 00007f9f189c4379 [ 91.437958][ T4242] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 executing program [ 91.445954][ T4242] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 91.453926][ T4242] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4850c [ 91.461892][ T4242] R13: 00007f9f1892f2f0 R14: 00007f9f18a48508 R15: 0000000000000001 [ 91.469877][ T4242] [ 91.486054][ T4235] FAULT_INJECTION: forcing a failure. [ 91.486054][ T4235] name failslab, interval 1, probability 0, space 0, times 0 executing program [ 91.486148][ T3634] block nbd5: Receive control failed (result -107) [ 91.499368][ T4228] block nbd5: shutting down sockets [ 91.510624][ T4235] CPU: 0 PID: 4235 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 91.519542][ T4235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.529605][ T4235] Call Trace: [ 91.532900][ T4235] [ 91.535846][ T4235] dump_stack_lvl+0x201/0x2d8 [ 91.540546][ T4235] ? show_regs_print_info+0x12/0x12 [ 91.545745][ T4235] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 91.551465][ T4235] ? __might_sleep+0xe0/0xe0 [ 91.556065][ T4235] should_fail+0x384/0x4b0 [ 91.560475][ T4235] ? new_inode_pseudo+0x79/0x220 [ 91.565398][ T4235] should_failslab+0x5/0x20 [ 91.569908][ T4235] kmem_cache_alloc+0x72/0x310 [ 91.574659][ T4235] ? lookup_one_common+0x450/0x450 [ 91.579768][ T4235] new_inode_pseudo+0x79/0x220 [ 91.584610][ T4235] new_inode+0x25/0x1d0 [ 91.588762][ T4235] ? start_creating+0x21f/0x330 [ 91.593623][ T4235] debugfs_create_dir+0xf3/0x4e0 [ 91.598571][ T4235] ? device_create_file+0xe2/0x1a0 [ 91.603695][ T4235] nbd_start_device+0x492/0xcb0 [ 91.608542][ T4235] nbd_ioctl+0x30f/0xb80 [ 91.612823][ T4235] ? nbd_release+0x120/0x120 [ 91.617396][ T4235] ? memset+0x1f/0x40 [ 91.621601][ T4235] ? smack_file_ioctl+0x298/0x3a0 [ 91.626720][ T4235] ? smack_file_alloc_security+0xd0/0xd0 [ 91.632383][ T4235] ? nbd_release+0x120/0x120 [ 91.637069][ T4235] blkdev_ioctl+0x3ac/0x790 [ 91.641667][ T4235] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 91.647170][ T4235] ? bpf_lsm_file_ioctl+0x5/0x10 [ 91.652199][ T4235] ? security_file_ioctl+0x9d/0xb0 [ 91.657325][ T4235] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 91.662773][ T4235] __se_sys_ioctl+0xfb/0x170 [ 91.667364][ T4235] do_syscall_64+0x44/0xd0 [ 91.671773][ T4235] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 91.677664][ T4235] RIP: 0033:0x7f9f189c4379 [ 91.682067][ T4235] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 91.701662][ T4235] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 91.710066][ T4235] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 91.718026][ T4235] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 91.725986][ T4235] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 91.733983][ T4235] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 91.742039][ T4235] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 91.750029][ T4235] [ 91.754039][ T4235] debugfs: out of free dentries, can not create directory 'nbd0' [ 91.762117][ T4247] FAULT_INJECTION: forcing a failure. [ 91.762117][ T4247] name failslab, interval 1, probability 0, space 0, times 0 [ 91.764356][ T4235] block nbd0: shutting down sockets [ 91.780231][ T4247] CPU: 0 PID: 4247 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 91.789010][ T4247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.799085][ T4247] Call Trace: executing program [ 91.802354][ T4247] [ 91.805285][ T4247] dump_stack_lvl+0x201/0x2d8 [ 91.809971][ T4247] ? show_regs_print_info+0x12/0x12 [ 91.815169][ T4247] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 91.820907][ T4247] should_fail+0x384/0x4b0 [ 91.825335][ T4247] ? __d_alloc+0x2a/0x700 [ 91.829675][ T4247] should_failslab+0x5/0x20 [ 91.834199][ T4247] kmem_cache_alloc+0x72/0x310 [ 91.838979][ T4247] __d_alloc+0x2a/0x700 [ 91.843132][ T4247] d_alloc_parallel+0xd3/0x1520 [ 91.847978][ T4247] ? memset+0x1f/0x40 [ 91.851950][ T4247] ? lockdep_init_map_type+0x9f/0x9b0 [ 91.857321][ T4247] ? lockdep_softirqs_off+0x420/0x420 [ 91.862712][ T4247] ? d_hash_and_lookup+0x1c0/0x1c0 [ 91.867922][ T4247] ? __init_waitqueue_head+0x68/0xd0 [ 91.873202][ T4247] __lookup_slow+0x110/0x3d0 [ 91.877792][ T4247] ? lookup_one_len+0x2c0/0x2c0 [ 91.882652][ T4247] lookup_one_len+0x186/0x2c0 [ 91.887324][ T4247] ? lookup_one_common+0x450/0x450 [ 91.892449][ T4247] start_creating+0x184/0x330 [ 91.897132][ T4247] debugfs_create_dir+0x24/0x4e0 [ 91.902060][ T4247] ? device_create_file+0xe2/0x1a0 [ 91.907161][ T4247] nbd_start_device+0x492/0xcb0 [ 91.912011][ T4247] nbd_ioctl+0x30f/0xb80 [ 91.916246][ T4247] ? nbd_release+0x120/0x120 [ 91.920827][ T4247] ? memset+0x1f/0x40 [ 91.924805][ T4247] ? smack_file_ioctl+0x298/0x3a0 [ 91.929823][ T4247] ? smack_file_alloc_security+0xd0/0xd0 [ 91.935442][ T4247] ? nbd_release+0x120/0x120 [ 91.940029][ T4247] blkdev_ioctl+0x3ac/0x790 [ 91.944534][ T4247] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 91.950038][ T4247] ? bpf_lsm_file_ioctl+0x5/0x10 [ 91.955053][ T4247] ? security_file_ioctl+0x9d/0xb0 [ 91.960157][ T4247] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 91.965613][ T4247] __se_sys_ioctl+0xfb/0x170 [ 91.970215][ T4247] do_syscall_64+0x44/0xd0 [ 91.974663][ T4247] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 91.980552][ T4247] RIP: 0033:0x7f9f189c4379 [ 91.984954][ T4247] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 92.004566][ T4247] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 92.012971][ T4247] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 92.020936][ T4247] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 92.029089][ T4247] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 92.038383][ T4247] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 92.046365][ T4247] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 executing program [ 92.054356][ T4247] [ 92.059524][ T3634] block nbd3: Receive control failed (result -107) [ 92.072727][ T3788] block nbd3: shutting down sockets [ 92.078169][ T3634] block nbd2: Receive control failed (result -107) [ 92.083726][ T4252] block nbd4: Device being setup by another task [ 92.091336][ T4259] block nbd1: Device being setup by another task [ 92.098811][ T4256] FAULT_INJECTION: forcing a failure. [ 92.098811][ T4256] name failslab, interval 1, probability 0, space 0, times 0 [ 92.103496][ T4255] block nbd5: Device being setup by another task [ 92.112107][ T4256] CPU: 1 PID: 4256 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 92.123882][ T4245] block nbd2: Device being setup by another task [ 92.126564][ T4256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.126578][ T4256] Call Trace: [ 92.126585][ T4256] [ 92.126594][ T4256] dump_stack_lvl+0x201/0x2d8 executing program [ 92.126621][ T4256] ? show_regs_print_info+0x12/0x12 [ 92.126642][ T4256] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 92.126669][ T4256] ? __might_sleep+0xe0/0xe0 [ 92.136946][ T4245] block nbd2: shutting down sockets [ 92.143037][ T4256] should_fail+0x384/0x4b0 [ 92.143071][ T4256] ? new_inode_pseudo+0x79/0x220 [ 92.143090][ T4256] should_failslab+0x5/0x20 [ 92.143108][ T4256] kmem_cache_alloc+0x72/0x310 [ 92.143125][ T4256] ? lookup_one_common+0x450/0x450 [ 92.198252][ T4256] new_inode_pseudo+0x79/0x220 [ 92.203032][ T4256] new_inode+0x25/0x1d0 [ 92.207204][ T4256] ? start_creating+0x21f/0x330 [ 92.212060][ T4256] debugfs_create_dir+0xf3/0x4e0 [ 92.216994][ T4256] ? device_create_file+0xe2/0x1a0 [ 92.222114][ T4256] nbd_start_device+0x492/0xcb0 [ 92.226971][ T4256] nbd_ioctl+0x30f/0xb80 [ 92.231285][ T4256] ? nbd_release+0x120/0x120 [ 92.235891][ T4256] ? memset+0x1f/0x40 [ 92.239902][ T4256] ? smack_file_ioctl+0x298/0x3a0 [ 92.244926][ T4256] ? smack_file_alloc_security+0xd0/0xd0 [ 92.250576][ T4256] ? nbd_release+0x120/0x120 [ 92.255184][ T4256] blkdev_ioctl+0x3ac/0x790 [ 92.259704][ T4256] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 92.265344][ T4256] ? bpf_lsm_file_ioctl+0x5/0x10 [ 92.270350][ T4256] ? security_file_ioctl+0x9d/0xb0 [ 92.275541][ T4256] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 92.280993][ T4256] __se_sys_ioctl+0xfb/0x170 [ 92.285592][ T4256] do_syscall_64+0x44/0xd0 [ 92.290005][ T4256] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 92.295903][ T4256] RIP: 0033:0x7f9f189c4379 [ 92.300308][ T4256] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 92.319914][ T4256] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 92.328342][ T4256] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 92.336307][ T4256] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 92.344273][ T4256] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 92.352235][ T4256] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 92.360217][ T4256] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 92.368222][ T4256] [ 92.379360][ T4256] debugfs: out of free dentries, can not create directory 'nbd4' [ 92.392488][ T4244] FAULT_INJECTION: forcing a failure. [ 92.392488][ T4244] name failslab, interval 1, probability 0, space 0, times 0 executing program [ 92.393681][ T3634] block nbd4: Receive control failed (result -107) [ 92.405758][ T4244] CPU: 1 PID: 4244 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 92.420504][ T4244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.423685][ T4256] block nbd4: shutting down sockets [ 92.430565][ T4244] Call Trace: [ 92.430575][ T4244] [ 92.430584][ T4244] dump_stack_lvl+0x201/0x2d8 [ 92.430611][ T4244] ? show_regs_print_info+0x12/0x12 [ 92.430640][ T4244] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 92.430668][ T4244] ? __might_sleep+0xe0/0xe0 [ 92.430695][ T4244] should_fail+0x384/0x4b0 [ 92.466553][ T4244] ? new_inode_pseudo+0x79/0x220 [ 92.471481][ T4244] should_failslab+0x5/0x20 [ 92.475984][ T4244] kmem_cache_alloc+0x72/0x310 [ 92.480737][ T4244] ? lookup_one_common+0x450/0x450 [ 92.485851][ T4244] new_inode_pseudo+0x79/0x220 [ 92.490603][ T4244] new_inode+0x25/0x1d0 [ 92.494752][ T4244] ? start_creating+0x21f/0x330 [ 92.499590][ T4244] debugfs_create_dir+0xf3/0x4e0 [ 92.504606][ T4244] ? device_create_file+0xe2/0x1a0 [ 92.509722][ T4244] nbd_start_device+0x492/0xcb0 [ 92.514577][ T4244] nbd_ioctl+0x30f/0xb80 [ 92.518818][ T4244] ? nbd_release+0x120/0x120 [ 92.523408][ T4244] ? memset+0x1f/0x40 [ 92.527398][ T4244] ? smack_file_ioctl+0x298/0x3a0 [ 92.532449][ T4244] ? smack_file_alloc_security+0xd0/0xd0 [ 92.538104][ T4244] ? nbd_release+0x120/0x120 [ 92.542691][ T4244] blkdev_ioctl+0x3ac/0x790 [ 92.547191][ T4244] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 92.552642][ T4244] ? bpf_lsm_file_ioctl+0x5/0x10 [ 92.557571][ T4244] ? security_file_ioctl+0x9d/0xb0 [ 92.562684][ T4244] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 92.568156][ T4244] __se_sys_ioctl+0xfb/0x170 [ 92.572775][ T4244] do_syscall_64+0x44/0xd0 [ 92.577208][ T4244] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 92.583112][ T4244] RIP: 0033:0x7f9f189c4379 [ 92.587522][ T4244] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 92.607209][ T4244] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 92.615617][ T4244] RAX: ffffffffffffffda RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 [ 92.623598][ T4244] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 92.631578][ T4244] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 92.639578][ T4244] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec [ 92.647565][ T4244] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 [ 92.655575][ T4244] [ 92.659150][ T4262] block nbd0: Device being setup by another task [ 92.662417][ T4244] debugfs: out of free dentries, can not create directory 'nbd1' [ 92.674059][ T3634] block nbd1: Receive control failed (result -107) [ 92.674183][ T4244] block nbd1: shutting down sockets [ 92.683686][ T4258] FAULT_INJECTION: forcing a failure. [ 92.683686][ T4258] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 92.686493][ T4269] block nbd3: Device being setup by another task [ 92.699212][ T4258] CPU: 0 PID: 4258 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 92.714306][ T4258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.724469][ T4258] Call Trace: [ 92.727835][ T4258] [ 92.730770][ T4258] dump_stack_lvl+0x201/0x2d8 [ 92.735450][ T4258] ? show_regs_print_info+0x12/0x12 [ 92.740648][ T4258] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 92.746543][ T4258] ? __print_lock_name+0x1d0/0x1d0 [ 92.751651][ T4258] should_fail+0x384/0x4b0 [ 92.756064][ T4258] prepare_alloc_pages+0x1db/0x5a0 [ 92.761175][ T4258] __alloc_pages+0x161/0x580 [ 92.765756][ T4258] ? __rmqueue_pcplist+0x2090/0x2090 [ 92.771037][ T4258] ? __lock_acquire+0x2b00/0x2b00 [ 92.776055][ T4258] ? alloc_pages+0x44a/0x560 [ 92.780645][ T4258] allocate_slab+0xcc/0x540 [ 92.785152][ T4258] ___slab_alloc+0x41e/0xc40 [ 92.789751][ T4258] ? __d_alloc+0x2a/0x700 [ 92.794085][ T4258] ? __d_alloc+0x2a/0x700 [ 92.798416][ T4258] kmem_cache_alloc+0x276/0x310 [ 92.803266][ T4258] ? __d_alloc+0x2a/0x700 [ 92.807594][ T4258] __d_alloc+0x2a/0x700 [ 92.811762][ T4258] d_alloc_parallel+0xd3/0x1520 [ 92.816608][ T4258] ? memset+0x1f/0x40 [ 92.820577][ T4258] ? lockdep_init_map_type+0x9f/0x9b0 [ 92.825941][ T4258] ? lockdep_softirqs_off+0x420/0x420 [ 92.831308][ T4258] ? d_hash_and_lookup+0x1c0/0x1c0 [ 92.836421][ T4258] ? __init_waitqueue_head+0x68/0xd0 [ 92.841702][ T4258] __lookup_slow+0x110/0x3d0 [ 92.846285][ T4258] ? lookup_one_len+0x2c0/0x2c0 [ 92.851229][ T4258] lookup_one_len+0x186/0x2c0 [ 92.855924][ T4258] ? lookup_one_common+0x450/0x450 [ 92.861037][ T4258] start_creating+0x184/0x330 [ 92.865794][ T4258] debugfs_create_dir+0x24/0x4e0 [ 92.870720][ T4258] ? device_create_file+0xe2/0x1a0 [ 92.875826][ T4258] nbd_start_device+0x492/0xcb0 [ 92.880677][ T4258] nbd_ioctl+0x30f/0xb80 [ 92.884913][ T4258] ? nbd_release+0x120/0x120 [ 92.889489][ T4258] ? memset+0x1f/0x40 [ 92.893473][ T4258] ? smack_file_ioctl+0x298/0x3a0 [ 92.898493][ T4258] ? smack_file_alloc_security+0xd0/0xd0 [ 92.904115][ T4258] ? nbd_release+0x120/0x120 [ 92.908694][ T4258] blkdev_ioctl+0x3ac/0x790 [ 92.913198][ T4258] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 92.918649][ T4258] ? bpf_lsm_file_ioctl+0x5/0x10 [ 92.923662][ T4258] ? security_file_ioctl+0x9d/0xb0 [ 92.928781][ T4258] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 92.934225][ T4258] __se_sys_ioctl+0xfb/0x170 [ 92.938806][ T4258] do_syscall_64+0x44/0xd0 [ 92.943215][ T4258] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 92.949097][ T4258] RIP: 0033:0x7f9f189c4379 [ 92.953588][ T4258] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 92.973178][ T4258] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 92.981582][ T4258] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 92.989547][ T4258] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 92.997522][ T4258] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 executing program [ 93.005482][ T4258] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 93.013447][ T4258] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 93.021423][ T4258] [ 93.025214][ T4273] block nbd2: Device being setup by another task [ 93.037368][ T4274] FAULT_INJECTION: forcing a failure. [ 93.037368][ T4274] name failslab, interval 1, probability 0, space 0, times 0 [ 93.049321][ T4264] FAULT_INJECTION: forcing a failure. [ 93.049321][ T4264] name failslab, interval 1, probability 0, space 0, times 0 [ 93.053727][ T4280] block nbd4: Device being setup by another task [ 93.063415][ T4264] CPU: 1 PID: 4264 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 93.069136][ T3634] block nbd5: Receive control failed (result -107) [ 93.077705][ T4264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.077718][ T4264] Call Trace: [ 93.077727][ T4264] [ 93.077735][ T4264] dump_stack_lvl+0x201/0x2d8 [ 93.077762][ T4264] ? show_regs_print_info+0x12/0x12 [ 93.077781][ T4264] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 93.116050][ T4264] ? __might_sleep+0xe0/0xe0 [ 93.120669][ T4264] should_fail+0x384/0x4b0 [ 93.125127][ T4264] ? new_inode_pseudo+0x79/0x220 [ 93.130074][ T4264] should_failslab+0x5/0x20 [ 93.134580][ T4264] kmem_cache_alloc+0x72/0x310 [ 93.139346][ T4264] ? lookup_one_common+0x450/0x450 [ 93.144478][ T4264] new_inode_pseudo+0x79/0x220 [ 93.149255][ T4264] new_inode+0x25/0x1d0 [ 93.153414][ T4264] ? start_creating+0x21f/0x330 [ 93.158370][ T4264] debugfs_create_dir+0xf3/0x4e0 [ 93.163323][ T4264] ? device_create_file+0xe2/0x1a0 [ 93.168441][ T4264] nbd_start_device+0x492/0xcb0 [ 93.173313][ T4264] nbd_ioctl+0x30f/0xb80 [ 93.177744][ T4264] ? nbd_release+0x120/0x120 [ 93.182329][ T4264] ? memset+0x1f/0x40 [ 93.186324][ T4264] ? smack_file_ioctl+0x298/0x3a0 [ 93.191356][ T4264] ? smack_file_alloc_security+0xd0/0xd0 [ 93.197011][ T4264] ? nbd_release+0x120/0x120 [ 93.201623][ T4264] blkdev_ioctl+0x3ac/0x790 [ 93.206144][ T4264] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 93.211625][ T4264] ? bpf_lsm_file_ioctl+0x5/0x10 [ 93.216585][ T4264] ? security_file_ioctl+0x9d/0xb0 [ 93.221711][ T4264] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 93.227175][ T4264] __se_sys_ioctl+0xfb/0x170 [ 93.231777][ T4264] do_syscall_64+0x44/0xd0 [ 93.236193][ T4264] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 93.242088][ T4264] RIP: 0033:0x7f9f189c4379 [ 93.246507][ T4264] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 93.266371][ T4264] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 93.274786][ T4264] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 93.282839][ T4264] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 93.291065][ T4264] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 93.299031][ T4264] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 93.306998][ T4264] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 93.312789][ T4286] FAULT_INJECTION: forcing a failure. [ 93.312789][ T4286] name fail_futex, interval 1, probability 0, space 0, times 0 [ 93.314979][ T4264] [ 93.331446][ T4274] CPU: 0 PID: 4274 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 93.340214][ T4274] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.350280][ T4274] Call Trace: [ 93.353553][ T4274] [ 93.356472][ T4274] dump_stack_lvl+0x201/0x2d8 [ 93.361149][ T4274] ? show_regs_print_info+0x12/0x12 [ 93.366338][ T4274] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 93.372055][ T4274] should_fail+0x384/0x4b0 [ 93.376468][ T4274] ? __alloc_skb+0xd8/0x5a0 [ 93.380977][ T4274] should_failslab+0x5/0x20 [ 93.385469][ T4274] kmem_cache_alloc_node+0x75/0x370 [ 93.390680][ T4274] __alloc_skb+0xd8/0x5a0 [ 93.395069][ T4274] alloc_uevent_skb+0x73/0x220 [ 93.399825][ T4274] kobject_uevent_env+0xf19/0x1700 [ 93.404931][ T4274] set_disk_ro+0x198/0x1f0 [ 93.409333][ T4274] ? blk_cleanup_disk+0x80/0x80 [ 93.414170][ T4274] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 93.419971][ T4274] ? mutex_lock_io_nested+0x60/0x60 [ 93.425165][ T4274] nbd_start_device+0x231/0xcb0 [ 93.430026][ T4274] nbd_ioctl+0x30f/0xb80 [ 93.434258][ T4274] ? nbd_release+0x120/0x120 [ 93.438833][ T4274] ? memset+0x1f/0x40 [ 93.442802][ T4274] ? smack_file_ioctl+0x298/0x3a0 [ 93.447814][ T4274] ? smack_file_alloc_security+0xd0/0xd0 [ 93.453435][ T4274] ? nbd_release+0x120/0x120 [ 93.458011][ T4274] blkdev_ioctl+0x3ac/0x790 [ 93.462501][ T4274] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 93.467948][ T4274] ? bpf_lsm_file_ioctl+0x5/0x10 [ 93.472893][ T4274] ? security_file_ioctl+0x9d/0xb0 [ 93.477996][ T4274] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 93.483439][ T4274] __se_sys_ioctl+0xfb/0x170 [ 93.488019][ T4274] do_syscall_64+0x44/0xd0 [ 93.492426][ T4274] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 93.498395][ T4274] RIP: 0033:0x7f9f189c4379 [ 93.502897][ T4274] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 93.522492][ T4274] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 93.530896][ T4274] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 93.538854][ T4274] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 93.546813][ T4274] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 93.554801][ T4274] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 93.562787][ T4274] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 93.570892][ T4274] [ 93.574405][ T4264] debugfs: out of free dentries, can not create directory 'nbd0' [ 93.583243][ T3634] block nbd0: Receive control failed (result -107) [ 93.590220][ T4276] FAULT_INJECTION: forcing a failure. [ 93.590220][ T4276] name failslab, interval 1, probability 0, space 0, times 0 [ 93.596077][ T4264] block nbd0: shutting down sockets [ 93.603002][ T4276] CPU: 0 PID: 4276 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 93.616839][ T4276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.626897][ T4276] Call Trace: [ 93.630186][ T4276] [ 93.633123][ T4276] dump_stack_lvl+0x201/0x2d8 [ 93.637820][ T4276] ? show_regs_print_info+0x12/0x12 [ 93.643037][ T4276] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 93.648816][ T4276] ? __might_sleep+0xe0/0xe0 [ 93.653418][ T4276] should_fail+0x384/0x4b0 [ 93.657841][ T4276] ? new_inode_pseudo+0x79/0x220 [ 93.662787][ T4276] should_failslab+0x5/0x20 [ 93.667296][ T4276] kmem_cache_alloc+0x72/0x310 [ 93.672063][ T4276] ? lookup_one_common+0x450/0x450 [ 93.677271][ T4276] new_inode_pseudo+0x79/0x220 [ 93.682054][ T4276] new_inode+0x25/0x1d0 [ 93.686224][ T4276] ? start_creating+0x21f/0x330 [ 93.691527][ T4276] debugfs_create_dir+0xf3/0x4e0 [ 93.696475][ T4276] ? device_create_file+0xe2/0x1a0 [ 93.701588][ T4276] nbd_start_device+0x492/0xcb0 [ 93.706455][ T4276] nbd_ioctl+0x30f/0xb80 [ 93.710693][ T4276] ? nbd_release+0x120/0x120 [ 93.715269][ T4276] ? memset+0x1f/0x40 [ 93.719239][ T4276] ? smack_file_ioctl+0x298/0x3a0 [ 93.724253][ T4276] ? smack_file_alloc_security+0xd0/0xd0 [ 93.729883][ T4276] ? nbd_release+0x120/0x120 [ 93.734458][ T4276] blkdev_ioctl+0x3ac/0x790 [ 93.738957][ T4276] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 93.744407][ T4276] ? bpf_lsm_file_ioctl+0x5/0x10 [ 93.749339][ T4276] ? security_file_ioctl+0x9d/0xb0 [ 93.754442][ T4276] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 93.759889][ T4276] __se_sys_ioctl+0xfb/0x170 [ 93.764471][ T4276] do_syscall_64+0x44/0xd0 [ 93.768878][ T4276] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 93.774782][ T4276] RIP: 0033:0x7f9f189c4379 [ 93.779195][ T4276] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 93.798786][ T4276] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 93.807188][ T4276] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 93.815161][ T4276] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 93.823117][ T4276] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 93.831082][ T4276] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 93.839039][ T4276] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 93.847096][ T4276] [ 93.852435][ T4286] CPU: 0 PID: 4286 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 93.854667][ T4276] debugfs: out of free dentries, can not create directory 'nbd2' [ 93.861207][ T4286] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.861220][ T4286] Call Trace: [ 93.861228][ T4286] [ 93.861237][ T4286] dump_stack_lvl+0x201/0x2d8 [ 93.861264][ T4286] ? show_regs_print_info+0x12/0x12 [ 93.861283][ T4286] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 93.876161][ T4276] block nbd2: shutting down sockets [ 93.879039][ T4286] ? __lock_acquire+0x1382/0x2b00 [ 93.879078][ T4286] should_fail+0x384/0x4b0 [ 93.879103][ T4286] get_futex_key+0x1f1/0xeb0 [ 93.919992][ T4286] ? futex_setup_timer+0xc0/0xc0 [ 93.924930][ T4286] futex_wake+0x13d/0x5b0 [ 93.929253][ T4286] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 93.935224][ T4286] ? futex_wake_mark+0x180/0x180 [ 93.940335][ T4286] do_futex+0x367/0x560 [ 93.944579][ T4286] ? __ia32_sys_get_robust_list+0x80/0x80 [ 93.950470][ T4286] mm_release+0x242/0x380 [ 93.954788][ T4286] ? exit_mm_release+0x30/0x30 [ 93.959534][ T4286] ? _raw_spin_unlock_irq+0x1f/0x40 [ 93.964720][ T4286] ? lockdep_hardirqs_on+0x95/0x140 [ 93.970256][ T4286] ? futex_exit_release+0x6d/0xc0 [ 93.975271][ T4286] exit_mm+0xa9/0x2f0 [ 93.979244][ T4286] ? coredump_task_exit+0x580/0x580 [ 93.984430][ T4286] ? taskstats_exit+0x495/0xa30 [ 93.989270][ T4286] ? sync_mm_rss+0x242/0x400 [ 93.993941][ T4286] do_exit+0x688/0x2340 [ 93.998109][ T4286] ? mm_update_next_owner+0x6d0/0x6d0 [ 94.003467][ T4286] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 94.009435][ T4286] ? print_irqtrace_events+0x220/0x220 [ 94.014879][ T4286] ? _raw_spin_lock_irq+0xdb/0x110 [ 94.019981][ T4286] do_group_exit+0x168/0x2d0 [ 94.024558][ T4286] ? lockdep_hardirqs_on+0x95/0x140 [ 94.029751][ T4286] get_signal+0x1740/0x2120 [ 94.034258][ T4286] ? ptrace_notify+0x340/0x340 [ 94.039029][ T4286] ? do_futex+0x334/0x560 [ 94.043528][ T4286] arch_do_signal_or_restart+0x9c/0x730 [ 94.049677][ T4286] ? get_sigframe_size+0x10/0x10 [ 94.054696][ T4286] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 94.060674][ T4286] ? exit_to_user_mode_prepare+0x12e/0x220 [ 94.066473][ T4286] exit_to_user_mode_prepare+0x191/0x220 [ 94.072097][ T4286] ? trace_irq_disable_rcuidle+0x11/0x170 [ 94.077820][ T4286] syscall_exit_to_user_mode+0x2e/0x70 [ 94.083268][ T4286] do_syscall_64+0x53/0xd0 [ 94.087693][ T4286] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 94.093585][ T4286] RIP: 0033:0x7f9f189c4379 [ 94.098083][ T4286] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 94.117672][ T4286] RSP: 002b:00007f9f1892f2e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 94.126087][ T4286] RAX: fffffffffffffe00 RBX: 00007f9f18a48500 RCX: 00007f9f189c4379 [ 94.134044][ T4286] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f9f18a48508 [ 94.141998][ T4286] RBP: 00007f9f18a15194 R08: 0000000000000035 R09: 0000000000000035 [ 94.149974][ T4286] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4850c [ 94.157947][ T4286] R13: 00007f9f1892f2f0 R14: 00007f9f18a48508 R15: 0000000000000001 executing program executing program executing program [ 94.165940][ T4286] [ 94.169465][ T4282] FAULT_INJECTION: forcing a failure. [ 94.169465][ T4282] name failslab, interval 1, probability 0, space 0, times 0 [ 94.197742][ T4282] CPU: 1 PID: 4282 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 94.206549][ T4282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.216621][ T4282] Call Trace: [ 94.219892][ T4282] [ 94.222810][ T4282] dump_stack_lvl+0x201/0x2d8 [ 94.227499][ T4282] ? show_regs_print_info+0x12/0x12 [ 94.232782][ T4282] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 94.238521][ T4282] ? __might_sleep+0xe0/0xe0 [ 94.243106][ T4282] should_fail+0x384/0x4b0 [ 94.247523][ T4282] ? new_inode_pseudo+0x79/0x220 [ 94.252442][ T4282] should_failslab+0x5/0x20 [ 94.256942][ T4282] kmem_cache_alloc+0x72/0x310 [ 94.261704][ T4282] ? lookup_one_common+0x450/0x450 [ 94.266842][ T4282] new_inode_pseudo+0x79/0x220 [ 94.271606][ T4282] new_inode+0x25/0x1d0 [ 94.275761][ T4282] ? start_creating+0x21f/0x330 [ 94.280605][ T4282] debugfs_create_dir+0xf3/0x4e0 [ 94.285546][ T4282] ? device_create_file+0xe2/0x1a0 [ 94.290669][ T4282] nbd_start_device+0x492/0xcb0 [ 94.295519][ T4282] nbd_ioctl+0x30f/0xb80 [ 94.299769][ T4282] ? nbd_release+0x120/0x120 [ 94.304376][ T4282] ? memset+0x1f/0x40 [ 94.308366][ T4282] ? smack_file_ioctl+0x298/0x3a0 [ 94.313382][ T4282] ? smack_file_alloc_security+0xd0/0xd0 [ 94.319008][ T4282] ? nbd_release+0x120/0x120 [ 94.323598][ T4282] blkdev_ioctl+0x3ac/0x790 [ 94.328091][ T4282] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 94.333546][ T4282] ? bpf_lsm_file_ioctl+0x5/0x10 [ 94.338478][ T4282] ? security_file_ioctl+0x9d/0xb0 [ 94.343595][ T4282] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 94.349329][ T4282] __se_sys_ioctl+0xfb/0x170 [ 94.353941][ T4282] do_syscall_64+0x44/0xd0 [ 94.358390][ T4282] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 94.364291][ T4282] RIP: 0033:0x7f9f189c4379 [ 94.368711][ T4282] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 94.388328][ T4282] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 94.396855][ T4282] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 94.404822][ T4282] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 94.412801][ T4282] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 94.420779][ T4282] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 94.428852][ T4282] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 94.436838][ T4282] [ 94.440898][ T4282] debugfs: out of free dentries, can not create directory 'nbd4' [ 94.448922][ T4258] block nbd5: shutting down sockets [ 94.454848][ T3634] block nbd3: Receive control failed (result -107) [ 94.454938][ T4274] block nbd3: shutting down sockets [ 94.483752][ T3634] block nbd4: Receive control failed (result -107) [ 94.484417][ T4282] block nbd4: shutting down sockets [ 94.494032][ T4294] block nbd0: Device being setup by another task [ 94.496073][ T4295] block nbd2: Device being setup by another task [ 94.502252][ T4298] FAULT_INJECTION: forcing a failure. [ 94.502252][ T4298] name failslab, interval 1, probability 0, space 0, times 0 [ 94.521422][ T4298] CPU: 0 PID: 4298 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 executing program executing program [ 94.530221][ T4298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.540288][ T4298] Call Trace: [ 94.544364][ T4298] [ 94.547301][ T4298] dump_stack_lvl+0x201/0x2d8 [ 94.552012][ T4298] ? show_regs_print_info+0x12/0x12 [ 94.557245][ T4298] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 94.562990][ T4298] ? __might_sleep+0xe0/0xe0 [ 94.567605][ T4298] should_fail+0x384/0x4b0 [ 94.572033][ T4298] ? new_inode_pseudo+0x79/0x220 [ 94.576961][ T4298] should_failslab+0x5/0x20 [ 94.581465][ T4298] kmem_cache_alloc+0x72/0x310 [ 94.586240][ T4298] ? lookup_one_common+0x450/0x450 [ 94.591364][ T4298] new_inode_pseudo+0x79/0x220 [ 94.596139][ T4298] new_inode+0x25/0x1d0 [ 94.600308][ T4298] ? start_creating+0x21f/0x330 [ 94.605155][ T4298] debugfs_create_dir+0xf3/0x4e0 [ 94.610108][ T4298] ? device_create_file+0xe2/0x1a0 [ 94.615239][ T4298] nbd_start_device+0x492/0xcb0 [ 94.620097][ T4298] nbd_ioctl+0x30f/0xb80 [ 94.624355][ T4298] ? nbd_release+0x120/0x120 [ 94.628937][ T4298] ? memset+0x1f/0x40 [ 94.632938][ T4298] ? smack_file_ioctl+0x298/0x3a0 [ 94.637957][ T4298] ? smack_file_alloc_security+0xd0/0xd0 [ 94.643596][ T4298] ? nbd_release+0x120/0x120 [ 94.649238][ T4298] blkdev_ioctl+0x3ac/0x790 [ 94.653914][ T4298] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 94.659376][ T4298] ? bpf_lsm_file_ioctl+0x5/0x10 [ 94.664315][ T4298] ? security_file_ioctl+0x9d/0xb0 [ 94.669432][ T4298] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 94.674902][ T4298] __se_sys_ioctl+0xfb/0x170 [ 94.679510][ T4298] do_syscall_64+0x44/0xd0 [ 94.683942][ T4298] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 94.689847][ T4298] RIP: 0033:0x7f9f189c4379 [ 94.694256][ T4298] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 94.713867][ T4298] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 94.723617][ T4298] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 94.731600][ T4298] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 94.739587][ T4298] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 94.747561][ T4298] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 94.755525][ T4298] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 94.763510][ T4298] [ 94.767242][ T4298] debugfs: out of free dentries, can not create directory 'nbd0' [ 94.773684][ T4300] block nbd1: Device being setup by another task executing program [ 94.775190][ T3634] block nbd0: Receive control failed (result -107) [ 94.781971][ T4304] FAULT_INJECTION: forcing a failure. [ 94.781971][ T4304] name failslab, interval 1, probability 0, space 0, times 0 [ 94.790265][ T4298] block nbd0: shutting down sockets [ 94.807045][ T4304] CPU: 1 PID: 4304 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 94.815824][ T4304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.825872][ T4304] Call Trace: [ 94.829173][ T4304] [ 94.832109][ T4304] dump_stack_lvl+0x201/0x2d8 [ 94.836806][ T4304] ? show_regs_print_info+0x12/0x12 [ 94.842006][ T4304] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 94.847728][ T4304] ? __might_sleep+0xe0/0xe0 [ 94.852314][ T4304] should_fail+0x384/0x4b0 [ 94.856722][ T4304] ? new_inode_pseudo+0x79/0x220 [ 94.861640][ T4304] should_failslab+0x5/0x20 [ 94.866123][ T4304] kmem_cache_alloc+0x72/0x310 [ 94.870865][ T4304] ? lookup_one_common+0x450/0x450 [ 94.875959][ T4304] new_inode_pseudo+0x79/0x220 [ 94.880710][ T4304] new_inode+0x25/0x1d0 [ 94.884856][ T4304] ? start_creating+0x21f/0x330 [ 94.889692][ T4304] debugfs_create_dir+0xf3/0x4e0 [ 94.894612][ T4304] ? device_create_file+0xe2/0x1a0 [ 94.899706][ T4304] nbd_start_device+0x492/0xcb0 [ 94.904550][ T4304] nbd_ioctl+0x30f/0xb80 [ 94.908775][ T4304] ? nbd_release+0x120/0x120 [ 94.913341][ T4304] ? memset+0x1f/0x40 [ 94.917354][ T4304] ? smack_file_ioctl+0x298/0x3a0 [ 94.922362][ T4304] ? smack_file_alloc_security+0xd0/0xd0 [ 94.927987][ T4304] ? nbd_release+0x120/0x120 [ 94.932582][ T4304] blkdev_ioctl+0x3ac/0x790 [ 94.937072][ T4304] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 94.942518][ T4304] ? bpf_lsm_file_ioctl+0x5/0x10 [ 94.947439][ T4304] ? security_file_ioctl+0x9d/0xb0 [ 94.952536][ T4304] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 94.957970][ T4304] __se_sys_ioctl+0xfb/0x170 [ 94.962544][ T4304] do_syscall_64+0x44/0xd0 [ 94.966976][ T4304] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 94.972868][ T4304] RIP: 0033:0x7f9f189c4379 [ 94.977271][ T4304] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 94.996862][ T4304] RSP: 002b:00007f9f1892f2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 95.005298][ T4304] RAX: ffffffffffffffda RBX: 00007f9f18a48500 RCX: 00007f9f189c4379 [ 95.013254][ T4304] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 95.021229][ T4304] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 executing program [ 95.029199][ T4304] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4850c [ 95.037153][ T4304] R13: 00007f9f1892f2f0 R14: 00007f9f18a48508 R15: 0000000000000001 [ 95.045122][ T4304] [ 95.050313][ T4304] debugfs: out of free dentries, can not create directory 'nbd1' [ 95.058809][ T4299] FAULT_INJECTION: forcing a failure. [ 95.058809][ T4299] name failslab, interval 1, probability 0, space 0, times 0 [ 95.072279][ T3634] block nbd1: Receive control failed (result -107) [ 95.072557][ T4306] block nbd5: Device being setup by another task [ 95.085401][ T4307] block nbd4: Device being setup by another task [ 95.086919][ T4304] block nbd1: shutting down sockets [ 95.095712][ T4299] CPU: 1 PID: 4299 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 95.105703][ T4299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.113711][ T4314] block nbd3: Device being setup by another task [ 95.115835][ T4299] Call Trace: [ 95.115845][ T4299] [ 95.122370][ T4316] FAULT_INJECTION: forcing a failure. [ 95.122370][ T4316] name failslab, interval 1, probability 0, space 0, times 0 [ 95.125442][ T4299] dump_stack_lvl+0x201/0x2d8 [ 95.125470][ T4299] ? show_regs_print_info+0x12/0x12 [ 95.125489][ T4299] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 95.156510][ T4299] ? __might_sleep+0xe0/0xe0 [ 95.161144][ T4299] should_fail+0x384/0x4b0 [ 95.165567][ T4299] ? new_inode_pseudo+0x79/0x220 [ 95.170542][ T4299] should_failslab+0x5/0x20 [ 95.175038][ T4299] kmem_cache_alloc+0x72/0x310 [ 95.179798][ T4299] ? lookup_one_common+0x450/0x450 [ 95.184917][ T4299] new_inode_pseudo+0x79/0x220 [ 95.189677][ T4299] new_inode+0x25/0x1d0 [ 95.193830][ T4299] ? start_creating+0x21f/0x330 [ 95.198688][ T4299] debugfs_create_dir+0xf3/0x4e0 [ 95.203628][ T4299] ? device_create_file+0xe2/0x1a0 [ 95.208750][ T4299] nbd_start_device+0x492/0xcb0 [ 95.213634][ T4299] nbd_ioctl+0x30f/0xb80 [ 95.217889][ T4299] ? nbd_release+0x120/0x120 [ 95.222472][ T4299] ? memset+0x1f/0x40 [ 95.226449][ T4299] ? smack_file_ioctl+0x298/0x3a0 [ 95.231470][ T4299] ? smack_file_alloc_security+0xd0/0xd0 [ 95.237101][ T4299] ? nbd_release+0x120/0x120 [ 95.241688][ T4299] blkdev_ioctl+0x3ac/0x790 [ 95.246196][ T4299] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 95.251652][ T4299] ? bpf_lsm_file_ioctl+0x5/0x10 [ 95.256673][ T4299] ? security_file_ioctl+0x9d/0xb0 [ 95.261871][ T4299] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 95.267328][ T4299] __se_sys_ioctl+0xfb/0x170 [ 95.271938][ T4299] do_syscall_64+0x44/0xd0 [ 95.276353][ T4299] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 95.282337][ T4299] RIP: 0033:0x7f9f189c4379 [ 95.286754][ T4299] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 95.306372][ T4299] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 95.314781][ T4299] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 95.322748][ T4299] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 95.330714][ T4299] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 95.338678][ T4299] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 95.346728][ T4299] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 95.354710][ T4299] [ 95.357728][ T4316] CPU: 0 PID: 4316 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 95.360181][ T4299] debugfs: out of free dentries, can not create directory 'nbd2' [ 95.366496][ T4316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.366510][ T4316] Call Trace: [ 95.366518][ T4316] [ 95.366526][ T4316] dump_stack_lvl+0x201/0x2d8 [ 95.366555][ T4316] ? show_regs_print_info+0x12/0x12 [ 95.366575][ T4316] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 95.366613][ T4316] should_fail+0x384/0x4b0 [ 95.366635][ T4316] ? __alloc_skb+0xd8/0x5a0 [ 95.366650][ T4316] should_failslab+0x5/0x20 [ 95.366665][ T4316] kmem_cache_alloc_node+0x75/0x370 [ 95.366690][ T4316] __alloc_skb+0xd8/0x5a0 [ 95.377258][ T4311] FAULT_INJECTION: forcing a failure. executing program [ 95.377258][ T4311] name failslab, interval 1, probability 0, space 0, times 0 [ 95.384442][ T4316] alloc_uevent_skb+0x73/0x220 [ 95.384475][ T4316] kobject_uevent_env+0xf19/0x1700 [ 95.384512][ T4316] set_disk_ro+0x198/0x1f0 [ 95.384532][ T4316] ? blk_cleanup_disk+0x80/0x80 [ 95.384552][ T4316] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 95.384576][ T4316] ? mutex_lock_io_nested+0x60/0x60 [ 95.384602][ T4316] nbd_start_device+0x231/0xcb0 [ 95.473694][ T3634] block nbd2: Receive control failed (result -107) [ 95.477314][ T4316] nbd_ioctl+0x30f/0xb80 [ 95.477349][ T4316] ? nbd_release+0x120/0x120 [ 95.477366][ T4316] ? memset+0x1f/0x40 [ 95.477385][ T4316] ? smack_file_ioctl+0x298/0x3a0 [ 95.477408][ T4316] ? smack_file_alloc_security+0xd0/0xd0 [ 95.507571][ T4316] ? nbd_release+0x120/0x120 [ 95.512169][ T4316] blkdev_ioctl+0x3ac/0x790 [ 95.516765][ T4316] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 95.522408][ T4316] ? bpf_lsm_file_ioctl+0x5/0x10 [ 95.527364][ T4316] ? security_file_ioctl+0x9d/0xb0 [ 95.532493][ T4316] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 95.537961][ T4316] __se_sys_ioctl+0xfb/0x170 [ 95.542573][ T4316] do_syscall_64+0x44/0xd0 [ 95.547003][ T4316] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 95.552905][ T4316] RIP: 0033:0x7f9f189c4379 [ 95.557334][ T4316] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 95.578421][ T4316] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 95.586841][ T4316] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 95.594911][ T4316] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 95.602892][ T4316] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 95.610961][ T4316] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 95.618937][ T4316] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 95.627031][ T4316] [ 95.630057][ T4311] CPU: 1 PID: 4311 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 95.638833][ T4311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.648880][ T4311] Call Trace: [ 95.652151][ T4311] [ 95.655070][ T4311] dump_stack_lvl+0x201/0x2d8 [ 95.659741][ T4311] ? show_regs_print_info+0x12/0x12 [ 95.664937][ T4311] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 95.670686][ T4311] should_fail+0x384/0x4b0 [ 95.675112][ T4311] ? __d_alloc+0x2a/0x700 [ 95.679446][ T4311] should_failslab+0x5/0x20 [ 95.683947][ T4311] kmem_cache_alloc+0x72/0x310 [ 95.688715][ T4311] __d_alloc+0x2a/0x700 [ 95.692874][ T4311] d_alloc_parallel+0xd3/0x1520 [ 95.697717][ T4311] ? memset+0x1f/0x40 [ 95.701700][ T4311] ? lockdep_init_map_type+0x9f/0x9b0 [ 95.707077][ T4311] ? lockdep_softirqs_off+0x420/0x420 [ 95.712444][ T4311] ? d_hash_and_lookup+0x1c0/0x1c0 [ 95.717552][ T4311] ? __init_waitqueue_head+0x68/0xd0 [ 95.722829][ T4311] __lookup_slow+0x110/0x3d0 [ 95.727685][ T4311] ? lookup_one_len+0x2c0/0x2c0 [ 95.732563][ T4311] lookup_one_len+0x186/0x2c0 [ 95.737249][ T4311] ? lookup_one_common+0x450/0x450 [ 95.742377][ T4311] start_creating+0x184/0x330 [ 95.747050][ T4311] debugfs_create_dir+0x24/0x4e0 [ 95.751975][ T4311] ? device_create_file+0xe2/0x1a0 [ 95.757076][ T4311] nbd_start_device+0x492/0xcb0 [ 95.761933][ T4311] nbd_ioctl+0x30f/0xb80 [ 95.766165][ T4311] ? nbd_release+0x120/0x120 [ 95.770738][ T4311] ? memset+0x1f/0x40 [ 95.774709][ T4311] ? smack_file_ioctl+0x298/0x3a0 [ 95.779729][ T4311] ? smack_file_alloc_security+0xd0/0xd0 [ 95.785521][ T4311] ? nbd_release+0x120/0x120 [ 95.790102][ T4311] blkdev_ioctl+0x3ac/0x790 [ 95.794609][ T4311] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 95.800106][ T4311] ? bpf_lsm_file_ioctl+0x5/0x10 [ 95.805045][ T4311] ? security_file_ioctl+0x9d/0xb0 [ 95.810155][ T4311] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 95.815617][ T4311] __se_sys_ioctl+0xfb/0x170 [ 95.820205][ T4311] do_syscall_64+0x44/0xd0 [ 95.824617][ T4311] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 95.830499][ T4311] RIP: 0033:0x7f9f189c4379 [ 95.834991][ T4311] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 95.854580][ T4311] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 95.862981][ T4311] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 95.870941][ T4311] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 95.878898][ T4311] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 95.886869][ T4311] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 95.894828][ T4311] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 95.902809][ T4311] [ 95.912797][ T4310] FAULT_INJECTION: forcing a failure. [ 95.912797][ T4310] name failslab, interval 1, probability 0, space 0, times 0 [ 95.919359][ T4311] block nbd4: shutting down sockets [ 95.928029][ T4299] block nbd2: shutting down sockets [ 95.937777][ T4326] FAULT_INJECTION: forcing a failure. [ 95.937777][ T4326] name failslab, interval 1, probability 0, space 0, times 0 [ 95.946792][ T4310] CPU: 1 PID: 4310 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 95.959140][ T4310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.969209][ T4310] Call Trace: [ 95.972497][ T4310] [ 95.975428][ T4310] dump_stack_lvl+0x201/0x2d8 [ 95.980112][ T4310] ? show_regs_print_info+0x12/0x12 [ 95.985301][ T4310] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 95.991018][ T4310] ? __might_sleep+0xe0/0xe0 [ 95.995618][ T4310] should_fail+0x384/0x4b0 [ 96.000034][ T4310] ? new_inode_pseudo+0x79/0x220 [ 96.004958][ T4310] should_failslab+0x5/0x20 [ 96.009452][ T4310] kmem_cache_alloc+0x72/0x310 [ 96.014211][ T4310] ? lookup_one_common+0x450/0x450 [ 96.019325][ T4310] new_inode_pseudo+0x79/0x220 [ 96.024081][ T4310] new_inode+0x25/0x1d0 [ 96.028234][ T4310] ? start_creating+0x21f/0x330 [ 96.033078][ T4310] debugfs_create_dir+0xf3/0x4e0 [ 96.038005][ T4310] ? device_create_file+0xe2/0x1a0 [ 96.043110][ T4310] nbd_start_device+0x492/0xcb0 [ 96.047969][ T4310] nbd_ioctl+0x30f/0xb80 [ 96.052234][ T4310] ? nbd_release+0x120/0x120 [ 96.056814][ T4310] ? memset+0x1f/0x40 [ 96.060791][ T4310] ? smack_file_ioctl+0x298/0x3a0 [ 96.065810][ T4310] ? smack_file_alloc_security+0xd0/0xd0 [ 96.071436][ T4310] ? nbd_release+0x120/0x120 [ 96.076017][ T4310] blkdev_ioctl+0x3ac/0x790 [ 96.080514][ T4310] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 96.086055][ T4310] ? bpf_lsm_file_ioctl+0x5/0x10 [ 96.090983][ T4310] ? security_file_ioctl+0x9d/0xb0 [ 96.096086][ T4310] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 96.101529][ T4310] __se_sys_ioctl+0xfb/0x170 [ 96.106178][ T4310] do_syscall_64+0x44/0xd0 [ 96.110590][ T4310] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 96.116563][ T4310] RIP: 0033:0x7f9f189c4379 [ 96.120978][ T4310] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 96.140574][ T4310] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 96.148983][ T4310] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 96.156949][ T4310] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 96.164912][ T4310] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 96.172917][ T4310] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 96.180884][ T4310] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 executing program executing program [ 96.188869][ T4310] [ 96.191886][ T4326] CPU: 0 PID: 4326 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 96.197344][ T4310] debugfs: out of free dentries, can not create directory 'nbd5' [ 96.200647][ T4326] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.200660][ T4326] Call Trace: [ 96.200667][ T4326] [ 96.200677][ T4326] dump_stack_lvl+0x201/0x2d8 [ 96.200707][ T4326] ? show_regs_print_info+0x12/0x12 [ 96.200728][ T4326] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 96.200763][ T4326] should_fail+0x384/0x4b0 [ 96.208860][ T3634] block nbd5: Receive control failed (result -107) [ 96.218496][ T4326] ? __alloc_skb+0xd8/0x5a0 [ 96.218517][ T4326] should_failslab+0x5/0x20 [ 96.218535][ T4326] kmem_cache_alloc_node+0x75/0x370 [ 96.218565][ T4326] __alloc_skb+0xd8/0x5a0 [ 96.218589][ T4326] alloc_uevent_skb+0x73/0x220 [ 96.218612][ T4326] kobject_uevent_env+0xf19/0x1700 [ 96.218645][ T4326] set_disk_ro+0x198/0x1f0 [ 96.241108][ T3634] block nbd3: Receive control failed (result -107) [ 96.244754][ T4326] ? blk_cleanup_disk+0x80/0x80 [ 96.244781][ T4326] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 96.244808][ T4326] ? mutex_lock_io_nested+0x60/0x60 [ 96.244835][ T4326] nbd_start_device+0x231/0xcb0 [ 96.251954][ T4324] FAULT_INJECTION: forcing a failure. [ 96.251954][ T4324] name failslab, interval 1, probability 0, space 0, times 0 [ 96.255985][ T4326] nbd_ioctl+0x30f/0xb80 [ 96.256015][ T4326] ? nbd_release+0x120/0x120 [ 96.256029][ T4326] ? memset+0x1f/0x40 [ 96.336793][ T4326] ? smack_file_ioctl+0x298/0x3a0 [ 96.341836][ T4326] ? smack_file_alloc_security+0xd0/0xd0 [ 96.347487][ T4326] ? nbd_release+0x120/0x120 [ 96.352091][ T4326] blkdev_ioctl+0x3ac/0x790 [ 96.356601][ T4326] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 96.362071][ T4326] ? bpf_lsm_file_ioctl+0x5/0x10 [ 96.367011][ T4326] ? security_file_ioctl+0x9d/0xb0 [ 96.372126][ T4326] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 96.377577][ T4326] __se_sys_ioctl+0xfb/0x170 [ 96.382169][ T4326] do_syscall_64+0x44/0xd0 [ 96.386585][ T4326] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 96.392477][ T4326] RIP: 0033:0x7f9f189c4379 [ 96.396913][ T4326] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 96.416662][ T4326] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 96.425087][ T4326] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 96.433070][ T4326] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 [ 96.441048][ T4326] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 96.449028][ T4326] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 96.457007][ T4326] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 96.464995][ T4326] [ 96.468011][ T4324] CPU: 1 PID: 4324 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 96.476780][ T4324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.486835][ T4324] Call Trace: [ 96.490121][ T4324] [ 96.493040][ T4324] dump_stack_lvl+0x201/0x2d8 [ 96.497736][ T4324] ? show_regs_print_info+0x12/0x12 [ 96.502922][ T4324] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 96.508641][ T4324] should_fail+0x384/0x4b0 [ 96.513051][ T4324] ? __d_alloc+0x2a/0x700 [ 96.517544][ T4324] should_failslab+0x5/0x20 [ 96.522033][ T4324] kmem_cache_alloc+0x72/0x310 [ 96.526789][ T4324] __d_alloc+0x2a/0x700 [ 96.530935][ T4324] d_alloc_parallel+0xd3/0x1520 [ 96.535772][ T4324] ? memset+0x1f/0x40 [ 96.539737][ T4324] ? lockdep_init_map_type+0x9f/0x9b0 [ 96.545098][ T4324] ? lockdep_softirqs_off+0x420/0x420 [ 96.550461][ T4324] ? d_hash_and_lookup+0x1c0/0x1c0 [ 96.555561][ T4324] ? __init_waitqueue_head+0x68/0xd0 [ 96.560919][ T4324] __lookup_slow+0x110/0x3d0 [ 96.565500][ T4324] ? lookup_one_len+0x2c0/0x2c0 [ 96.570371][ T4324] lookup_one_len+0x186/0x2c0 [ 96.575055][ T4324] ? lookup_one_common+0x450/0x450 [ 96.580169][ T4324] start_creating+0x184/0x330 [ 96.584845][ T4324] debugfs_create_dir+0x24/0x4e0 [ 96.589778][ T4324] ? device_create_file+0xe2/0x1a0 [ 96.594881][ T4324] nbd_start_device+0x492/0xcb0 [ 96.599736][ T4324] nbd_ioctl+0x30f/0xb80 [ 96.603972][ T4324] ? nbd_release+0x120/0x120 [ 96.608632][ T4324] ? memset+0x1f/0x40 [ 96.612605][ T4324] ? smack_file_ioctl+0x298/0x3a0 [ 96.617620][ T4324] ? smack_file_alloc_security+0xd0/0xd0 [ 96.623252][ T4324] ? nbd_release+0x120/0x120 [ 96.627829][ T4324] blkdev_ioctl+0x3ac/0x790 [ 96.632325][ T4324] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 96.637779][ T4324] ? bpf_lsm_file_ioctl+0x5/0x10 [ 96.642703][ T4324] ? security_file_ioctl+0x9d/0xb0 [ 96.647800][ T4324] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 96.653265][ T4324] __se_sys_ioctl+0xfb/0x170 [ 96.657846][ T4324] do_syscall_64+0x44/0xd0 [ 96.662253][ T4324] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 96.668136][ T4324] RIP: 0033:0x7f9f189c4379 [ 96.672550][ T4324] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 96.692241][ T4324] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 96.700654][ T4324] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 96.708631][ T4324] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 96.716700][ T4324] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 96.724660][ T4324] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 96.732624][ T4324] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 96.740689][ T4324] executing program executing program [ 96.744495][ T3634] block nbd0: Receive control failed (result -107) [ 96.746127][ T4326] block nbd1: shutting down sockets [ 96.758010][ T4316] block nbd3: shutting down sockets [ 96.773463][ T4310] block nbd5: shutting down sockets [ 96.774880][ T4324] block nbd0: shutting down sockets executing program executing program [ 96.804111][ T4325] block nbd1: Device being setup by another task [ 96.804209][ T4336] FAULT_INJECTION: forcing a failure. [ 96.804209][ T4336] name failslab, interval 1, probability 0, space 0, times 0 [ 96.825097][ T4336] CPU: 1 PID: 4336 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 96.833886][ T4336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.844037][ T4336] Call Trace: [ 96.847306][ T4336] [ 96.850234][ T4336] dump_stack_lvl+0x201/0x2d8 [ 96.854921][ T4336] ? show_regs_print_info+0x12/0x12 [ 96.860115][ T4336] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 96.865839][ T4336] should_fail+0x384/0x4b0 [ 96.870248][ T4336] ? __alloc_skb+0xd8/0x5a0 [ 96.874740][ T4336] should_failslab+0x5/0x20 [ 96.879249][ T4336] kmem_cache_alloc_node+0x75/0x370 [ 96.884523][ T4336] __alloc_skb+0xd8/0x5a0 [ 96.888886][ T4336] alloc_uevent_skb+0x73/0x220 [ 96.893646][ T4336] kobject_uevent_env+0xf19/0x1700 [ 96.898774][ T4336] set_disk_ro+0x198/0x1f0 [ 96.903218][ T4336] ? blk_cleanup_disk+0x80/0x80 [ 96.908082][ T4336] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 96.913884][ T4336] ? mutex_lock_io_nested+0x60/0x60 [ 96.919088][ T4336] nbd_start_device+0x231/0xcb0 [ 96.923973][ T4336] nbd_ioctl+0x30f/0xb80 [ 96.928222][ T4336] ? nbd_release+0x120/0x120 [ 96.932819][ T4336] ? memset+0x1f/0x40 [ 96.936791][ T4336] ? smack_file_ioctl+0x298/0x3a0 [ 96.941805][ T4336] ? smack_file_alloc_security+0xd0/0xd0 [ 96.947435][ T4336] ? nbd_release+0x120/0x120 [ 96.952022][ T4336] blkdev_ioctl+0x3ac/0x790 [ 96.956542][ T4336] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 96.962023][ T4336] ? bpf_lsm_file_ioctl+0x5/0x10 [ 96.966960][ T4336] ? security_file_ioctl+0x9d/0xb0 [ 96.972677][ T4336] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 96.978130][ T4336] __se_sys_ioctl+0xfb/0x170 [ 96.982761][ T4336] do_syscall_64+0x44/0xd0 [ 96.987290][ T4336] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 96.993199][ T4336] RIP: 0033:0x7f9f189c4379 [ 96.997606][ T4336] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 97.017207][ T4336] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 97.025713][ T4336] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 97.033706][ T4336] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 97.041692][ T4336] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 97.049668][ T4336] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 97.057670][ T4336] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 97.065660][ T4336] [ 97.071233][ T4337] FAULT_INJECTION: forcing a failure. [ 97.071233][ T4337] name failslab, interval 1, probability 0, space 0, times 0 [ 97.071295][ T3785] block nbd2: Receive control failed (result -107) [ 97.091455][ T4337] CPU: 1 PID: 4337 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 97.100416][ T4337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.110466][ T4337] Call Trace: [ 97.113738][ T4337] [ 97.116655][ T4337] dump_stack_lvl+0x201/0x2d8 [ 97.121322][ T4337] ? show_regs_print_info+0x12/0x12 [ 97.126501][ T4337] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 97.132218][ T4337] should_fail+0x384/0x4b0 [ 97.136888][ T4337] ? __alloc_skb+0xd8/0x5a0 [ 97.141375][ T4337] should_failslab+0x5/0x20 [ 97.145912][ T4337] kmem_cache_alloc_node+0x75/0x370 [ 97.151165][ T4337] __alloc_skb+0xd8/0x5a0 [ 97.155493][ T4337] alloc_uevent_skb+0x73/0x220 [ 97.160254][ T4337] kobject_uevent_env+0xf19/0x1700 [ 97.165366][ T4337] set_disk_ro+0x198/0x1f0 [ 97.169767][ T4337] ? blk_cleanup_disk+0x80/0x80 [ 97.174603][ T4337] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 97.180399][ T4337] ? mutex_lock_io_nested+0x60/0x60 [ 97.185583][ T4337] nbd_start_device+0x231/0xcb0 [ 97.190455][ T4337] nbd_ioctl+0x30f/0xb80 [ 97.194683][ T4337] ? nbd_release+0x120/0x120 [ 97.199251][ T4337] ? memset+0x1f/0x40 [ 97.203212][ T4337] ? smack_file_ioctl+0x298/0x3a0 [ 97.208230][ T4337] ? smack_file_alloc_security+0xd0/0xd0 [ 97.213841][ T4337] ? nbd_release+0x120/0x120 [ 97.218431][ T4337] blkdev_ioctl+0x3ac/0x790 [ 97.222918][ T4337] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 97.228360][ T4337] ? bpf_lsm_file_ioctl+0x5/0x10 [ 97.233279][ T4337] ? security_file_ioctl+0x9d/0xb0 [ 97.238370][ T4337] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 97.243813][ T4337] __se_sys_ioctl+0xfb/0x170 [ 97.248402][ T4337] do_syscall_64+0x44/0xd0 [ 97.252813][ T4337] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 97.258884][ T4337] RIP: 0033:0x7f9f189c4379 [ 97.263373][ T4337] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 97.283132][ T4337] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 97.291527][ T4337] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 97.299481][ T4337] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 97.307431][ T4337] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 97.315401][ T4337] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 97.323356][ T4337] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 97.331411][ T4337] [ 97.335993][ T3785] block nbd4: Receive control failed (result -107) [ 97.338554][ T4337] block nbd4: shutting down sockets [ 97.373653][ T4352] block nbd3: Device being setup by another task [ 97.373715][ T4346] block nbd5: Device being setup by another task [ 97.380177][ T4353] block nbd0: Device being setup by another task [ 97.386503][ T4347] block nbd1: Device being setup by another task [ 97.386795][ T4332] block nbd2: Device being setup by another task [ 97.395336][ T4333] block nbd4: Device being setup by another task [ 97.400465][ T4351] FAULT_INJECTION: forcing a failure. [ 97.400465][ T4351] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 97.407771][ T4339] FAULT_INJECTION: forcing a failure. [ 97.407771][ T4339] name failslab, interval 1, probability 0, space 0, times 0 [ 97.418569][ T4351] CPU: 0 PID: 4351 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 97.446560][ T4351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.456785][ T4351] Call Trace: [ 97.460062][ T4351] [ 97.462997][ T4351] dump_stack_lvl+0x201/0x2d8 [ 97.467677][ T4351] ? show_regs_print_info+0x12/0x12 [ 97.472866][ T4351] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 97.478599][ T4351] ? __print_lock_name+0x1d0/0x1d0 [ 97.483698][ T4351] should_fail+0x384/0x4b0 [ 97.488116][ T4351] prepare_alloc_pages+0x1db/0x5a0 [ 97.493265][ T4351] __alloc_pages+0x161/0x580 [ 97.497869][ T4351] ? __rmqueue_pcplist+0x2090/0x2090 [ 97.503176][ T4351] allocate_slab+0xcc/0x540 [ 97.507679][ T4351] ___slab_alloc+0x41e/0xc40 [ 97.512258][ T4351] ? kobject_uevent_env+0x27e/0x1700 [ 97.517535][ T4351] kmem_cache_alloc_trace+0x28c/0x330 [ 97.522913][ T4351] ? kobject_uevent_env+0x27e/0x1700 [ 97.528206][ T4351] kobject_uevent_env+0x27e/0x1700 [ 97.533326][ T4351] set_disk_ro+0x198/0x1f0 [ 97.537736][ T4351] ? blk_cleanup_disk+0x80/0x80 [ 97.542580][ T4351] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 97.548383][ T4351] ? mutex_lock_io_nested+0x60/0x60 [ 97.553580][ T4351] nbd_start_device+0x231/0xcb0 [ 97.558457][ T4351] nbd_ioctl+0x30f/0xb80 [ 97.562690][ T4351] ? nbd_release+0x120/0x120 [ 97.567524][ T4351] ? memset+0x1f/0x40 [ 97.571491][ T4351] ? smack_file_ioctl+0x298/0x3a0 [ 97.576507][ T4351] ? smack_file_alloc_security+0xd0/0xd0 [ 97.582142][ T4351] ? nbd_release+0x120/0x120 [ 97.586734][ T4351] blkdev_ioctl+0x3ac/0x790 [ 97.591231][ T4351] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 97.596697][ T4351] ? bpf_lsm_file_ioctl+0x5/0x10 [ 97.601620][ T4351] ? security_file_ioctl+0x9d/0xb0 [ 97.606750][ T4351] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 97.612198][ T4351] __se_sys_ioctl+0xfb/0x170 [ 97.616787][ T4351] do_syscall_64+0x44/0xd0 [ 97.621225][ T4351] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 97.627106][ T4351] RIP: 0033:0x7f9f189c4379 [ 97.631537][ T4351] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 97.651229][ T4351] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 97.659644][ T4351] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 97.667606][ T4351] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 97.675564][ T4351] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 97.683521][ T4351] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 97.691483][ T4351] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 97.699453][ T4351] [ 97.703762][ T4339] CPU: 0 PID: 4339 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 97.709837][ T4341] FAULT_INJECTION: forcing a failure. [ 97.709837][ T4341] name fail_futex, interval 1, probability 0, space 0, times 0 [ 97.712533][ T4339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.712546][ T4339] Call Trace: [ 97.712554][ T4339] [ 97.712563][ T4339] dump_stack_lvl+0x201/0x2d8 [ 97.712590][ T4339] ? show_regs_print_info+0x12/0x12 [ 97.751411][ T4339] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 97.757151][ T4339] ? __might_sleep+0xe0/0xe0 [ 97.761745][ T4339] should_fail+0x384/0x4b0 [ 97.766166][ T4339] ? new_inode_pseudo+0x79/0x220 [ 97.771093][ T4339] should_failslab+0x5/0x20 [ 97.775694][ T4339] kmem_cache_alloc+0x72/0x310 [ 97.780472][ T4339] ? lookup_one_common+0x450/0x450 [ 97.785593][ T4339] new_inode_pseudo+0x79/0x220 [ 97.790363][ T4339] new_inode+0x25/0x1d0 [ 97.794526][ T4339] ? start_creating+0x21f/0x330 [ 97.799377][ T4339] debugfs_create_dir+0xf3/0x4e0 [ 97.804312][ T4339] ? device_create_file+0xe2/0x1a0 [ 97.809422][ T4339] nbd_start_device+0x492/0xcb0 [ 97.814284][ T4339] nbd_ioctl+0x30f/0xb80 [ 97.818533][ T4339] ? nbd_release+0x120/0x120 [ 97.823115][ T4339] ? memset+0x1f/0x40 [ 97.827093][ T4339] ? smack_file_ioctl+0x298/0x3a0 [ 97.832132][ T4339] ? smack_file_alloc_security+0xd0/0xd0 [ 97.837776][ T4339] ? nbd_release+0x120/0x120 [ 97.842373][ T4339] blkdev_ioctl+0x3ac/0x790 [ 97.846879][ T4339] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 97.852339][ T4339] ? bpf_lsm_file_ioctl+0x5/0x10 [ 97.857273][ T4339] ? security_file_ioctl+0x9d/0xb0 [ 97.862384][ T4339] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 97.867838][ T4339] __se_sys_ioctl+0xfb/0x170 [ 97.872430][ T4339] do_syscall_64+0x44/0xd0 [ 97.876845][ T4339] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 97.882743][ T4339] RIP: 0033:0x7f9f189c4379 [ 97.887246][ T4339] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 97.906937][ T4339] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 97.915364][ T4339] RAX: ffffffffffffffda RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 [ 97.923433][ T4339] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 97.931404][ T4339] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 97.939369][ T4339] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec [ 97.947334][ T4339] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 [ 97.955316][ T4339] [ 97.958330][ T4341] CPU: 1 PID: 4341 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 97.960155][ T4339] debugfs: out of free dentries, can not create directory 'nbd3' [ 97.967094][ T4341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.967108][ T4341] Call Trace: [ 97.967116][ T4341] [ 97.967125][ T4341] dump_stack_lvl+0x201/0x2d8 [ 97.967154][ T4341] ? show_regs_print_info+0x12/0x12 [ 97.967172][ T4341] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 97.967197][ T4341] ? __lock_acquire+0x1382/0x2b00 [ 97.975387][ T4350] FAULT_INJECTION: forcing a failure. [ 97.975387][ T4350] name failslab, interval 1, probability 0, space 0, times 0 [ 97.984936][ T4341] should_fail+0x384/0x4b0 [ 97.984967][ T4341] get_futex_key+0x987/0xeb0 [ 97.984999][ T4341] ? futex_setup_timer+0xc0/0xc0 [ 97.985028][ T4341] futex_wake+0x13d/0x5b0 [ 97.985048][ T4341] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 97.992398][ T4339] block nbd3: shutting down sockets [ 97.995921][ T4341] ? futex_wake_mark+0x180/0x180 [ 97.995968][ T4341] do_futex+0x367/0x560 [ 97.995994][ T4341] ? __ia32_sys_get_robust_list+0x80/0x80 [ 97.996024][ T4341] mm_release+0x242/0x380 [ 98.072890][ T4341] ? exit_mm_release+0x30/0x30 [ 98.077659][ T4341] ? _raw_spin_unlock_irq+0x1f/0x40 [ 98.083028][ T4341] ? lockdep_hardirqs_on+0x95/0x140 [ 98.088314][ T4341] ? futex_exit_release+0x6d/0xc0 [ 98.093355][ T4341] exit_mm+0xa9/0x2f0 [ 98.097336][ T4341] ? coredump_task_exit+0x580/0x580 [ 98.102528][ T4341] ? taskstats_exit+0x495/0xa30 [ 98.107376][ T4341] ? sync_mm_rss+0x242/0x400 [ 98.111962][ T4341] do_exit+0x688/0x2340 [ 98.116133][ T4341] ? mm_update_next_owner+0x6d0/0x6d0 [ 98.121520][ T4341] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 98.127509][ T4341] ? print_irqtrace_events+0x220/0x220 [ 98.132964][ T4341] ? _raw_spin_lock_irq+0xdb/0x110 [ 98.138079][ T4341] do_group_exit+0x168/0x2d0 [ 98.142666][ T4341] ? lockdep_hardirqs_on+0x95/0x140 [ 98.147949][ T4341] get_signal+0x1740/0x2120 [ 98.152486][ T4341] ? ptrace_notify+0x340/0x340 [ 98.157265][ T4341] ? do_futex+0x334/0x560 [ 98.161601][ T4341] arch_do_signal_or_restart+0x9c/0x730 [ 98.167152][ T4341] ? get_sigframe_size+0x10/0x10 [ 98.172095][ T4341] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 98.178084][ T4341] ? exit_to_user_mode_prepare+0x12e/0x220 [ 98.183892][ T4341] exit_to_user_mode_prepare+0x191/0x220 [ 98.189526][ T4341] ? trace_irq_disable_rcuidle+0x11/0x170 [ 98.195690][ T4341] syscall_exit_to_user_mode+0x2e/0x70 [ 98.201243][ T4341] do_syscall_64+0x53/0xd0 [ 98.205671][ T4341] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 98.211566][ T4341] RIP: 0033:0x7f9f189c4379 [ 98.215991][ T4341] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 98.235685][ T4341] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 98.244104][ T4341] RAX: fffffffffffffe00 RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 [ 98.252178][ T4341] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f9f18a484e8 [ 98.260169][ T4341] RBP: 00007f9f18a15194 R08: 0000000000000035 R09: 0000000000000035 [ 98.268138][ T4341] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec [ 98.276109][ T4341] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 [ 98.284093][ T4341] [ 98.287107][ T4350] CPU: 0 PID: 4350 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 98.295879][ T4350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.305957][ T4350] Call Trace: [ 98.309320][ T4350] [ 98.312258][ T4350] dump_stack_lvl+0x201/0x2d8 [ 98.316933][ T4350] ? show_regs_print_info+0x12/0x12 [ 98.322127][ T4350] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 98.327841][ T4350] ? __might_sleep+0xe0/0xe0 [ 98.332428][ T4350] should_fail+0x384/0x4b0 [ 98.336836][ T4350] ? new_inode_pseudo+0x79/0x220 [ 98.341851][ T4350] should_failslab+0x5/0x20 [ 98.346343][ T4350] kmem_cache_alloc+0x72/0x310 [ 98.351204][ T4350] ? lookup_one_common+0x450/0x450 [ 98.356312][ T4350] new_inode_pseudo+0x79/0x220 [ 98.361064][ T4350] new_inode+0x25/0x1d0 [ 98.365209][ T4350] ? start_creating+0x21f/0x330 [ 98.370048][ T4350] debugfs_create_dir+0xf3/0x4e0 [ 98.374969][ T4350] ? device_create_file+0xe2/0x1a0 [ 98.380078][ T4350] nbd_start_device+0x492/0xcb0 [ 98.384935][ T4350] nbd_ioctl+0x30f/0xb80 [ 98.389170][ T4350] ? nbd_release+0x120/0x120 [ 98.393741][ T4350] ? memset+0x1f/0x40 [ 98.397707][ T4350] ? smack_file_ioctl+0x298/0x3a0 [ 98.402718][ T4350] ? smack_file_alloc_security+0xd0/0xd0 [ 98.408338][ T4350] ? nbd_release+0x120/0x120 [ 98.412914][ T4350] blkdev_ioctl+0x3ac/0x790 [ 98.417411][ T4350] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 98.422859][ T4350] ? bpf_lsm_file_ioctl+0x5/0x10 [ 98.427784][ T4350] ? security_file_ioctl+0x9d/0xb0 [ 98.432883][ T4350] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 98.438335][ T4350] __se_sys_ioctl+0xfb/0x170 [ 98.442919][ T4350] do_syscall_64+0x44/0xd0 [ 98.447326][ T4350] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 98.453469][ T4350] RIP: 0033:0x7f9f189c4379 [ 98.457879][ T4350] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 executing program [ 98.477473][ T4350] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 98.485874][ T4350] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 98.493859][ T4350] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 98.501939][ T4350] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 98.509895][ T4350] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 98.517943][ T4350] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 98.525918][ T4350] executing program executing program executing program executing program [ 98.533888][ T4341] block nbd0: shutting down sockets [ 98.547711][ T4350] debugfs: out of free dentries, can not create directory 'nbd5' [ 98.555969][ T4336] block nbd2: shutting down sockets [ 98.556447][ T3785] block nbd1: Receive control failed (result -107) [ 98.564449][ T4351] block nbd1: shutting down sockets [ 98.568037][ T3785] block nbd5: Receive control failed (result -107) executing program [ 98.593733][ T4357] block nbd4: Device being setup by another task [ 98.594015][ T4350] block nbd5: shutting down sockets [ 98.601885][ T4357] FAULT_INJECTION: forcing a failure. [ 98.601885][ T4357] name failslab, interval 1, probability 0, space 0, times 0 [ 98.618777][ T4357] CPU: 0 PID: 4357 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 98.627566][ T4357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.637609][ T4357] Call Trace: [ 98.640879][ T4357] [ 98.643804][ T4357] dump_stack_lvl+0x201/0x2d8 [ 98.648478][ T4357] ? show_regs_print_info+0x12/0x12 [ 98.653673][ T4357] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 98.659391][ T4357] should_fail+0x384/0x4b0 [ 98.663798][ T4357] ? __alloc_skb+0xd8/0x5a0 [ 98.668294][ T4357] should_failslab+0x5/0x20 [ 98.672798][ T4357] kmem_cache_alloc_node+0x75/0x370 [ 98.677994][ T4357] __alloc_skb+0xd8/0x5a0 [ 98.682313][ T4357] alloc_uevent_skb+0x73/0x220 [ 98.687065][ T4357] kobject_uevent_env+0xf19/0x1700 [ 98.692177][ T4357] set_disk_ro+0x198/0x1f0 [ 98.696597][ T4357] ? blk_cleanup_disk+0x80/0x80 [ 98.701475][ T4357] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 98.707360][ T4357] ? tomoyo_path_number_perm+0x65a/0x7c0 [ 98.712982][ T4357] ? mutex_lock_io_nested+0x60/0x60 [ 98.718260][ T4357] nbd_start_device+0x231/0xcb0 [ 98.723108][ T4357] nbd_ioctl+0x30f/0xb80 [ 98.727354][ T4357] ? nbd_release+0x120/0x120 [ 98.731931][ T4357] ? memset+0x1f/0x40 [ 98.736006][ T4357] ? smack_file_ioctl+0x298/0x3a0 [ 98.741036][ T4357] ? smack_file_alloc_security+0xd0/0xd0 [ 98.746673][ T4357] ? nbd_release+0x120/0x120 [ 98.751266][ T4357] blkdev_ioctl+0x3ac/0x790 [ 98.755770][ T4357] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 98.761222][ T4357] ? bpf_lsm_file_ioctl+0x5/0x10 [ 98.766156][ T4357] ? security_file_ioctl+0x9d/0xb0 [ 98.771263][ T4357] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 98.776712][ T4357] __se_sys_ioctl+0xfb/0x170 [ 98.781293][ T4357] do_syscall_64+0x44/0xd0 [ 98.785701][ T4357] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 98.791579][ T4357] RIP: 0033:0x7f9f189c4379 [ 98.796054][ T4357] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 98.815646][ T4357] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 98.824051][ T4357] RAX: ffffffffffffffda RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 [ 98.832007][ T4357] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 executing program [ 98.839966][ T4357] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 98.848011][ T4357] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec [ 98.855967][ T4357] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 [ 98.863947][ T4357] [ 98.868366][ T3785] block nbd4: Receive control failed (result -107) [ 98.882095][ T3788] block nbd4: shutting down sockets [ 98.914112][ T4369] block nbd1: Device being setup by another task [ 98.915312][ T4366] FAULT_INJECTION: forcing a failure. [ 98.915312][ T4366] name failslab, interval 1, probability 0, space 0, times 0 [ 98.920619][ T4373] block nbd2: Device being setup by another task [ 98.934167][ T4366] CPU: 0 PID: 4366 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 98.947997][ T4362] FAULT_INJECTION: forcing a failure. [ 98.947997][ T4362] name failslab, interval 1, probability 0, space 0, times 0 [ 98.948351][ T4366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.961066][ T4372] block nbd5: Device being setup by another task [ 98.970956][ T4366] Call Trace: [ 98.970966][ T4366] [ 98.970974][ T4366] dump_stack_lvl+0x201/0x2d8 [ 98.971002][ T4366] ? show_regs_print_info+0x12/0x12 [ 98.971021][ T4366] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 98.971045][ T4366] ? __might_sleep+0xe0/0xe0 [ 98.977820][ T4360] FAULT_INJECTION: forcing a failure. [ 98.977820][ T4360] name failslab, interval 1, probability 0, space 0, times 0 [ 98.980631][ T4366] should_fail+0x384/0x4b0 [ 98.980663][ T4366] ? new_inode_pseudo+0x79/0x220 [ 98.980681][ T4366] should_failslab+0x5/0x20 [ 98.980698][ T4366] kmem_cache_alloc+0x72/0x310 [ 98.980718][ T4366] ? lookup_one_common+0x450/0x450 [ 99.040053][ T4366] new_inode_pseudo+0x79/0x220 [ 99.044819][ T4366] new_inode+0x25/0x1d0 [ 99.048962][ T4366] ? start_creating+0x21f/0x330 [ 99.053807][ T4366] debugfs_create_dir+0xf3/0x4e0 [ 99.058731][ T4366] ? device_create_file+0xe2/0x1a0 [ 99.063841][ T4366] nbd_start_device+0x492/0xcb0 [ 99.068692][ T4366] nbd_ioctl+0x30f/0xb80 [ 99.072924][ T4366] ? nbd_release+0x120/0x120 [ 99.077498][ T4366] ? memset+0x1f/0x40 [ 99.081464][ T4366] ? smack_file_ioctl+0x298/0x3a0 [ 99.086478][ T4366] ? smack_file_alloc_security+0xd0/0xd0 [ 99.092097][ T4366] ? nbd_release+0x120/0x120 [ 99.096686][ T4366] blkdev_ioctl+0x3ac/0x790 [ 99.101439][ T4366] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 99.106907][ T4366] ? bpf_lsm_file_ioctl+0x5/0x10 [ 99.111830][ T4366] ? security_file_ioctl+0x9d/0xb0 [ 99.116926][ T4366] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 99.122365][ T4366] __se_sys_ioctl+0xfb/0x170 [ 99.126945][ T4366] do_syscall_64+0x44/0xd0 [ 99.131353][ T4366] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 99.137247][ T4366] RIP: 0033:0x7f9f189c4379 [ 99.141668][ T4366] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 99.161260][ T4366] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 99.169665][ T4366] RAX: ffffffffffffffda RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 [ 99.177621][ T4366] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 99.185579][ T4366] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 99.193537][ T4366] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec [ 99.201496][ T4366] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 [ 99.209588][ T4366] [ 99.219993][ T4366] debugfs: out of free dentries, can not create directory 'nbd1' [ 99.220688][ T4360] CPU: 0 PID: 4360 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 99.228149][ T3785] block nbd1: Receive control failed (result -107) [ 99.236474][ T4360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.236487][ T4360] Call Trace: [ 99.236495][ T4360] [ 99.236504][ T4360] dump_stack_lvl+0x201/0x2d8 [ 99.236531][ T4360] ? show_regs_print_info+0x12/0x12 [ 99.236551][ T4360] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 99.236575][ T4360] ? __might_sleep+0xe0/0xe0 [ 99.236602][ T4360] should_fail+0x384/0x4b0 [ 99.236626][ T4360] ? blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 99.289501][ T4360] should_failslab+0x5/0x20 [ 99.294012][ T4360] __kmalloc_node+0x97/0x420 [ 99.298611][ T4360] blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 99.303979][ T4360] ? lockdep_hardirqs_on+0x95/0x140 [ 99.309186][ T4360] ? cpumask_next+0xe9/0x100 [ 99.313774][ T4360] ? blk_mq_map_queues+0x35b/0x650 [ 99.318987][ T4360] ? blk_mq_map_queues+0x5d1/0x650 [ 99.324124][ T4360] blk_mq_update_nr_hw_queues+0x854/0x1250 [ 99.329938][ T4360] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 99.335822][ T4360] ? tomoyo_path_number_perm+0x65a/0x7c0 [ 99.341443][ T4360] ? mutex_lock_io_nested+0x60/0x60 [ 99.346635][ T4360] nbd_start_device+0x176/0xcb0 [ 99.351488][ T4360] nbd_ioctl+0x30f/0xb80 [ 99.355740][ T4360] ? nbd_release+0x120/0x120 [ 99.360319][ T4360] ? memset+0x1f/0x40 [ 99.364295][ T4360] ? smack_file_ioctl+0x298/0x3a0 [ 99.369316][ T4360] ? smack_file_alloc_security+0xd0/0xd0 [ 99.374936][ T4360] ? nbd_release+0x120/0x120 [ 99.379604][ T4360] blkdev_ioctl+0x3ac/0x790 [ 99.384114][ T4360] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 99.389563][ T4360] ? bpf_lsm_file_ioctl+0x5/0x10 [ 99.394485][ T4360] ? security_file_ioctl+0x9d/0xb0 [ 99.399582][ T4360] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 99.405023][ T4360] __se_sys_ioctl+0xfb/0x170 [ 99.409608][ T4360] do_syscall_64+0x44/0xd0 [ 99.414012][ T4360] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 99.419890][ T4360] RIP: 0033:0x7f9f189c4379 [ 99.424295][ T4360] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 99.443884][ T4360] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 99.452545][ T4360] RAX: ffffffffffffffda RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 [ 99.460513][ T4360] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 99.468482][ T4360] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 99.476441][ T4360] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec [ 99.484401][ T4360] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 [ 99.492371][ T4360] [ 99.495979][ T4379] FAULT_INJECTION: forcing a failure. [ 99.495979][ T4379] name failslab, interval 1, probability 0, space 0, times 0 [ 99.497687][ T4378] FAULT_INJECTION: forcing a failure. [ 99.497687][ T4378] name failslab, interval 1, probability 0, space 0, times 0 [ 99.511607][ T4369] block nbd1: shutting down sockets [ 99.525638][ T4362] CPU: 0 PID: 4362 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 99.535357][ T4362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.545498][ T4362] Call Trace: [ 99.548766][ T4362] [ 99.551690][ T4362] dump_stack_lvl+0x201/0x2d8 [ 99.556361][ T4362] ? show_regs_print_info+0x12/0x12 [ 99.561631][ T4362] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 99.567473][ T4362] ? __might_sleep+0xe0/0xe0 [ 99.572082][ T4362] should_fail+0x384/0x4b0 [ 99.576516][ T4362] ? blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 99.582055][ T4362] should_failslab+0x5/0x20 [ 99.586551][ T4362] __kmalloc_node+0x97/0x420 [ 99.591154][ T4362] blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 99.596517][ T4362] ? lockdep_hardirqs_on+0x95/0x140 [ 99.601707][ T4362] ? cpumask_next+0xe9/0x100 [ 99.606298][ T4362] ? blk_mq_map_queues+0x35b/0x650 [ 99.611520][ T4362] ? blk_mq_map_queues+0x5d1/0x650 [ 99.616634][ T4362] blk_mq_update_nr_hw_queues+0x854/0x1250 [ 99.622438][ T4362] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 99.628230][ T4362] ? tomoyo_path_number_perm+0x65a/0x7c0 [ 99.633852][ T4362] ? mutex_lock_io_nested+0x60/0x60 [ 99.639080][ T4362] nbd_start_device+0x176/0xcb0 [ 99.643935][ T4362] nbd_ioctl+0x30f/0xb80 [ 99.648255][ T4362] ? nbd_release+0x120/0x120 [ 99.652829][ T4362] ? memset+0x1f/0x40 [ 99.656812][ T4362] ? smack_file_ioctl+0x298/0x3a0 [ 99.661828][ T4362] ? smack_file_alloc_security+0xd0/0xd0 [ 99.667454][ T4362] ? nbd_release+0x120/0x120 [ 99.672032][ T4362] blkdev_ioctl+0x3ac/0x790 [ 99.676533][ T4362] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 99.681978][ T4362] ? bpf_lsm_file_ioctl+0x5/0x10 [ 99.686902][ T4362] ? security_file_ioctl+0x9d/0xb0 [ 99.692002][ T4362] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 99.697566][ T4362] __se_sys_ioctl+0xfb/0x170 [ 99.702168][ T4362] do_syscall_64+0x44/0xd0 [ 99.706843][ T4362] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 99.712732][ T4362] RIP: 0033:0x7f9f189c4379 [ 99.717150][ T4362] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 99.736745][ T4362] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 99.745180][ T4362] RAX: ffffffffffffffda RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 [ 99.753138][ T4362] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 99.761118][ T4362] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 99.769075][ T4362] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec [ 99.777120][ T4362] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 [ 99.785090][ T4362] [ 99.789917][ T4378] CPU: 1 PID: 4378 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 99.793661][ T4376] block nbd4: Device being setup by another task [ 99.798693][ T4378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.798707][ T4378] Call Trace: [ 99.798715][ T4378] executing program [ 99.798724][ T4378] dump_stack_lvl+0x201/0x2d8 [ 99.825948][ T4378] ? show_regs_print_info+0x12/0x12 [ 99.831162][ T4378] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 99.836891][ T4378] ? __might_sleep+0xe0/0xe0 [ 99.841488][ T4378] should_fail+0x384/0x4b0 [ 99.845912][ T4378] ? new_inode_pseudo+0x79/0x220 [ 99.850852][ T4378] should_failslab+0x5/0x20 [ 99.855357][ T4378] kmem_cache_alloc+0x72/0x310 [ 99.860119][ T4378] ? lookup_one_common+0x450/0x450 [ 99.865237][ T4378] new_inode_pseudo+0x79/0x220 [ 99.870004][ T4378] new_inode+0x25/0x1d0 [ 99.874151][ T4378] ? start_creating+0x21f/0x330 [ 99.879006][ T4378] debugfs_create_dir+0xf3/0x4e0 [ 99.883947][ T4378] ? device_create_file+0xe2/0x1a0 [ 99.889062][ T4378] nbd_start_device+0x492/0xcb0 [ 99.893923][ T4378] nbd_ioctl+0x30f/0xb80 [ 99.898168][ T4378] ? nbd_release+0x120/0x120 [ 99.902749][ T4378] ? memset+0x1f/0x40 [ 99.906722][ T4378] ? smack_file_ioctl+0x298/0x3a0 [ 99.911757][ T4378] ? smack_file_alloc_security+0xd0/0xd0 [ 99.917400][ T4378] ? nbd_release+0x120/0x120 [ 99.921991][ T4378] blkdev_ioctl+0x3ac/0x790 [ 99.926493][ T4378] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 99.931960][ T4378] ? bpf_lsm_file_ioctl+0x5/0x10 [ 99.936905][ T4378] ? security_file_ioctl+0x9d/0xb0 [ 99.938370][ T4384] FAULT_INJECTION: forcing a failure. [ 99.938370][ T4384] name fail_futex, interval 1, probability 0, space 0, times 0 [ 99.942072][ T4378] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 99.942094][ T4378] __se_sys_ioctl+0xfb/0x170 [ 99.942120][ T4378] do_syscall_64+0x44/0xd0 [ 99.969263][ T4378] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 99.975174][ T4378] RIP: 0033:0x7f9f189c4379 [ 99.979599][ T4378] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 99.999210][ T4378] RSP: 002b:00007f9f1892f2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 100.007622][ T4378] RAX: ffffffffffffffda RBX: 00007f9f18a48500 RCX: 00007f9f189c4379 [ 100.015588][ T4378] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 100.023553][ T4378] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 100.031524][ T4378] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4850c [ 100.039496][ T4378] R13: 00007f9f1892f2f0 R14: 00007f9f18a48508 R15: 0000000000000001 [ 100.047479][ T4378] [ 100.050668][ T4379] CPU: 0 PID: 4379 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 100.053026][ T4378] debugfs: out of free dentries, can not create directory 'nbd5' [ 100.059431][ T4379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.059446][ T4379] Call Trace: [ 100.059453][ T4379] [ 100.059461][ T4379] dump_stack_lvl+0x201/0x2d8 [ 100.059490][ T4379] ? show_regs_print_info+0x12/0x12 [ 100.059510][ T4379] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 100.059547][ T4379] should_fail+0x384/0x4b0 [ 100.059571][ T4379] ? __alloc_skb+0xd8/0x5a0 [ 100.059586][ T4379] should_failslab+0x5/0x20 [ 100.067602][ T4380] FAULT_INJECTION: forcing a failure. [ 100.067602][ T4380] name failslab, interval 1, probability 0, space 0, times 0 [ 100.077328][ T4379] kmem_cache_alloc_node+0x75/0x370 [ 100.077364][ T4379] __alloc_skb+0xd8/0x5a0 [ 100.077388][ T4379] alloc_uevent_skb+0x73/0x220 [ 100.077414][ T4379] kobject_uevent_env+0xf19/0x1700 [ 100.077446][ T4379] set_disk_ro+0x198/0x1f0 [ 100.081022][ T3785] block nbd5: Receive control failed (result -107) [ 100.083635][ T4379] ? blk_cleanup_disk+0x80/0x80 [ 100.083658][ T4379] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 100.083685][ T4379] ? mutex_lock_io_nested+0x60/0x60 [ 100.083714][ T4379] nbd_start_device+0x231/0xcb0 [ 100.083750][ T4379] nbd_ioctl+0x30f/0xb80 [ 100.180262][ T4379] ? nbd_release+0x120/0x120 [ 100.184852][ T4379] ? memset+0x1f/0x40 [ 100.188859][ T4379] ? smack_file_ioctl+0x298/0x3a0 [ 100.193887][ T4379] ? smack_file_alloc_security+0xd0/0xd0 [ 100.199534][ T4379] ? nbd_release+0x120/0x120 [ 100.204134][ T4379] blkdev_ioctl+0x3ac/0x790 [ 100.208648][ T4379] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 100.214113][ T4379] ? bpf_lsm_file_ioctl+0x5/0x10 [ 100.219045][ T4379] ? security_file_ioctl+0x9d/0xb0 [ 100.224157][ T4379] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 100.229610][ T4379] __se_sys_ioctl+0xfb/0x170 [ 100.234202][ T4379] do_syscall_64+0x44/0xd0 [ 100.238617][ T4379] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 100.244502][ T4379] RIP: 0033:0x7f9f189c4379 [ 100.248919][ T4379] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 100.268528][ T4379] RSP: 002b:00007f9f1892f2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 100.277029][ T4379] RAX: ffffffffffffffda RBX: 00007f9f18a48500 RCX: 00007f9f189c4379 [ 100.284994][ T4379] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 100.292968][ T4379] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 100.300938][ T4379] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4850c [ 100.308905][ T4379] R13: 00007f9f1892f2f0 R14: 00007f9f18a48508 R15: 0000000000000001 [ 100.316887][ T4379] [ 100.319900][ T4380] CPU: 1 PID: 4380 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 100.328677][ T4380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.338738][ T4380] Call Trace: [ 100.342019][ T4380] [ 100.344945][ T4380] dump_stack_lvl+0x201/0x2d8 [ 100.349632][ T4380] ? show_regs_print_info+0x12/0x12 [ 100.354870][ T4380] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 100.360687][ T4380] ? __might_sleep+0xe0/0xe0 [ 100.365303][ T4380] should_fail+0x384/0x4b0 [ 100.369734][ T4380] ? new_inode_pseudo+0x79/0x220 [ 100.374667][ T4380] should_failslab+0x5/0x20 [ 100.379163][ T4380] kmem_cache_alloc+0x72/0x310 [ 100.383925][ T4380] ? lookup_one_common+0x450/0x450 [ 100.389040][ T4380] new_inode_pseudo+0x79/0x220 [ 100.393896][ T4380] new_inode+0x25/0x1d0 [ 100.398058][ T4380] ? start_creating+0x21f/0x330 [ 100.402903][ T4380] debugfs_create_dir+0xf3/0x4e0 [ 100.407833][ T4380] ? device_create_file+0xe2/0x1a0 [ 100.412946][ T4380] nbd_start_device+0x492/0xcb0 [ 100.417810][ T4380] nbd_ioctl+0x30f/0xb80 [ 100.422054][ T4380] ? nbd_release+0x120/0x120 [ 100.426634][ T4380] ? memset+0x1f/0x40 [ 100.430618][ T4380] ? smack_file_ioctl+0x298/0x3a0 [ 100.435640][ T4380] ? smack_file_alloc_security+0xd0/0xd0 [ 100.441140][ T4360] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 100.441267][ T4380] ? nbd_release+0x120/0x120 [ 100.452437][ T4380] blkdev_ioctl+0x3ac/0x790 [ 100.456945][ T4380] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 100.462417][ T4380] ? bpf_lsm_file_ioctl+0x5/0x10 [ 100.467366][ T4380] ? security_file_ioctl+0x9d/0xb0 [ 100.472484][ T4380] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 100.477938][ T4380] __se_sys_ioctl+0xfb/0x170 [ 100.482542][ T4380] do_syscall_64+0x44/0xd0 [ 100.486964][ T4380] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 100.492949][ T4380] RIP: 0033:0x7f9f189c4379 [ 100.497369][ T4380] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 100.516977][ T4380] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 100.525402][ T4380] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 100.533384][ T4380] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 100.541362][ T4380] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 100.549332][ T4380] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 100.557303][ T4380] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 100.565384][ T4380] [ 100.568397][ T4384] CPU: 0 PID: 4384 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 100.571373][ T4362] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 100.577159][ T4384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.577174][ T4384] Call Trace: [ 100.577182][ T4384] [ 100.577190][ T4384] dump_stack_lvl+0x201/0x2d8 [ 100.577219][ T4384] ? show_regs_print_info+0x12/0x12 [ 100.577242][ T4384] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 100.577261][ T4384] ? validate_chain+0x128/0x8240 [ 100.577280][ T4384] ? validate_chain+0x128/0x8240 [ 100.577308][ T4384] should_fail+0x384/0x4b0 [ 100.577332][ T4384] get_futex_key+0x1f1/0xeb0 [ 100.577362][ T4384] ? futex_setup_timer+0xc0/0xc0 [ 100.577382][ T4384] ? __print_lock_name+0x1d0/0x1d0 [ 100.577399][ T4384] ? _raw_spin_unlock_irqrestore+0x8b/0x130 [ 100.577421][ T4384] ? __print_lock_name+0x1d0/0x1d0 [ 100.577444][ T4384] futex_wait_setup+0xc2/0x330 [ 100.577467][ T4384] ? preempt_schedule_thunk+0x16/0x18 [ 100.577490][ T4384] ? futex_wait_multiple_setup+0x6d0/0x6d0 [ 100.671500][ T4384] ? try_to_wake_up+0x793/0xd20 [ 100.676361][ T4384] ? futex_wait+0xf9/0x5d0 [ 100.680772][ T4384] futex_wait+0x1cd/0x5d0 [ 100.685097][ T4384] ? futex_wait_setup+0x330/0x330 [ 100.690133][ T4384] do_futex+0x334/0x560 [ 100.694293][ T4384] ? __ia32_sys_get_robust_list+0x80/0x80 [ 100.700022][ T4384] __se_sys_futex+0x401/0x4b0 [ 100.704701][ T4384] ? __x64_sys_futex+0xf0/0xf0 [ 100.709455][ T4384] ? lockdep_hardirqs_on+0x95/0x140 [ 100.714639][ T4384] ? __x64_sys_futex+0x1d/0xf0 [ 100.719417][ T4384] do_syscall_64+0x44/0xd0 [ 100.723847][ T4384] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 100.729738][ T4384] RIP: 0033:0x7f9f189c4379 [ 100.734155][ T4384] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 100.753753][ T4384] RSP: 002b:00007f9f1892f2e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 100.762170][ T4384] RAX: ffffffffffffffda RBX: 00007f9f18a48500 RCX: 00007f9f189c4379 [ 100.770134][ T4384] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f9f18a48508 [ 100.778090][ T4384] RBP: 00007f9f18a15194 R08: 0000000000000035 R09: 0000000000000035 [ 100.786058][ T4384] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4850c [ 100.794025][ T4384] R13: 00007f9f1892f2f0 R14: 00007f9f18a48508 R15: 0000000000000001 [ 100.802007][ T4384] [ 100.806188][ T4380] debugfs: out of free dentries, can not create directory 'nbd4' [ 100.808545][ T4378] block nbd5: shutting down sockets [ 100.814718][ T4360] block nbd3: shutting down sockets executing program executing program executing program executing program executing program executing program [ 100.820716][ T4362] block nbd0: shutting down sockets [ 100.825035][ T4379] block nbd2: shutting down sockets [ 100.849621][ T3634] block nbd4: Receive control failed (result -107) [ 100.849697][ T4380] block nbd4: shutting down sockets [ 101.006400][ T4388] FAULT_INJECTION: forcing a failure. [ 101.006400][ T4388] name failslab, interval 1, probability 0, space 0, times 0 [ 101.014364][ T4389] FAULT_INJECTION: forcing a failure. [ 101.014364][ T4389] name failslab, interval 1, probability 0, space 0, times 0 [ 101.023376][ T4391] FAULT_INJECTION: forcing a failure. [ 101.023376][ T4391] name failslab, interval 1, probability 0, space 0, times 0 [ 101.036140][ T4394] FAULT_INJECTION: forcing a failure. [ 101.036140][ T4394] name failslab, interval 1, probability 0, space 0, times 0 [ 101.044654][ T4388] CPU: 0 PID: 4388 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 101.060926][ T4393] FAULT_INJECTION: forcing a failure. [ 101.060926][ T4393] name failslab, interval 1, probability 0, space 0, times 0 [ 101.065690][ T4388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.065704][ T4388] Call Trace: [ 101.065711][ T4388] [ 101.065719][ T4388] dump_stack_lvl+0x201/0x2d8 [ 101.065745][ T4388] ? show_regs_print_info+0x12/0x12 [ 101.084707][ T4396] FAULT_INJECTION: forcing a failure. [ 101.084707][ T4396] name failslab, interval 1, probability 0, space 0, times 0 [ 101.088352][ T4388] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 101.088386][ T4388] ? __might_sleep+0xe0/0xe0 [ 101.088416][ T4388] should_fail+0x384/0x4b0 [ 101.088443][ T4388] ? blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 101.088464][ T4388] should_failslab+0x5/0x20 [ 101.141767][ T4388] __kmalloc_node+0x97/0x420 [ 101.146376][ T4388] blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 101.151749][ T4388] ? lockdep_hardirqs_on+0x95/0x140 [ 101.156962][ T4388] ? cpumask_next+0xe9/0x100 [ 101.161556][ T4388] ? blk_mq_map_queues+0x35b/0x650 [ 101.166668][ T4388] ? blk_mq_map_queues+0x5d1/0x650 [ 101.171888][ T4388] blk_mq_update_nr_hw_queues+0x854/0x1250 [ 101.177710][ T4388] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 101.183514][ T4388] ? tomoyo_path_number_perm+0x65a/0x7c0 [ 101.189152][ T4388] ? mutex_lock_io_nested+0x60/0x60 [ 101.194362][ T4388] nbd_start_device+0x176/0xcb0 [ 101.199229][ T4388] nbd_ioctl+0x30f/0xb80 [ 101.203480][ T4388] ? nbd_release+0x120/0x120 [ 101.208147][ T4388] ? memset+0x1f/0x40 [ 101.212127][ T4388] ? smack_file_ioctl+0x298/0x3a0 [ 101.217157][ T4388] ? smack_file_alloc_security+0xd0/0xd0 [ 101.222803][ T4388] ? nbd_release+0x120/0x120 [ 101.227395][ T4388] blkdev_ioctl+0x3ac/0x790 [ 101.231902][ T4388] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 101.237366][ T4388] ? bpf_lsm_file_ioctl+0x5/0x10 [ 101.242312][ T4388] ? security_file_ioctl+0x9d/0xb0 [ 101.247435][ T4388] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 101.252890][ T4388] __se_sys_ioctl+0xfb/0x170 [ 101.257480][ T4388] do_syscall_64+0x44/0xd0 [ 101.261894][ T4388] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 101.267804][ T4388] RIP: 0033:0x7f9f189c4379 [ 101.272235][ T4388] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 101.291852][ T4388] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 101.300271][ T4388] RAX: ffffffffffffffda RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 [ 101.308243][ T4388] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 101.316208][ T4388] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 101.324182][ T4388] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec [ 101.332156][ T4388] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 [ 101.340145][ T4388] [ 101.343247][ T4393] CPU: 1 PID: 4393 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 101.352022][ T4393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.362077][ T4393] Call Trace: [ 101.365360][ T4393] [ 101.368297][ T4393] dump_stack_lvl+0x201/0x2d8 [ 101.372975][ T4393] ? show_regs_print_info+0x12/0x12 [ 101.378176][ T4393] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 101.383894][ T4393] ? __might_sleep+0xe0/0xe0 [ 101.388481][ T4393] should_fail+0x384/0x4b0 [ 101.392892][ T4393] ? blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 101.398436][ T4393] should_failslab+0x5/0x20 [ 101.402926][ T4393] __kmalloc_node+0x97/0x420 [ 101.407510][ T4393] blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 101.412890][ T4393] ? lockdep_hardirqs_on+0x95/0x140 [ 101.418093][ T4393] ? cpumask_next+0xe9/0x100 [ 101.422676][ T4393] ? blk_mq_map_queues+0x35b/0x650 [ 101.427782][ T4393] ? blk_mq_map_queues+0x5d1/0x650 [ 101.432888][ T4393] blk_mq_update_nr_hw_queues+0x854/0x1250 [ 101.438699][ T4393] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 101.444490][ T4393] ? tomoyo_path_number_perm+0x65a/0x7c0 [ 101.450116][ T4393] ? mutex_lock_io_nested+0x60/0x60 [ 101.455320][ T4393] nbd_start_device+0x176/0xcb0 [ 101.460170][ T4393] nbd_ioctl+0x30f/0xb80 [ 101.464414][ T4393] ? nbd_release+0x120/0x120 [ 101.469008][ T4393] ? memset+0x1f/0x40 [ 101.473005][ T4393] ? smack_file_ioctl+0x298/0x3a0 [ 101.478033][ T4393] ? smack_file_alloc_security+0xd0/0xd0 [ 101.483675][ T4393] ? nbd_release+0x120/0x120 [ 101.488258][ T4393] blkdev_ioctl+0x3ac/0x790 [ 101.492779][ T4393] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 101.498254][ T4393] ? bpf_lsm_file_ioctl+0x5/0x10 [ 101.503180][ T4393] ? security_file_ioctl+0x9d/0xb0 [ 101.508283][ T4393] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 101.513736][ T4393] __se_sys_ioctl+0xfb/0x170 [ 101.518317][ T4393] do_syscall_64+0x44/0xd0 [ 101.522725][ T4393] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 101.528608][ T4393] RIP: 0033:0x7f9f189c4379 [ 101.533016][ T4393] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 101.552722][ T4393] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 101.561143][ T4393] RAX: ffffffffffffffda RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 [ 101.569111][ T4393] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 101.577074][ T4393] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 101.585038][ T4393] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec [ 101.593002][ T4393] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 [ 101.600975][ T4393] [ 101.608065][ T4389] CPU: 0 PID: 4389 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 101.616938][ T4389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.627095][ T4389] Call Trace: [ 101.630384][ T4389] [ 101.633317][ T4389] dump_stack_lvl+0x201/0x2d8 [ 101.638001][ T4389] ? show_regs_print_info+0x12/0x12 [ 101.643201][ T4389] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 101.648937][ T4389] ? __might_sleep+0xe0/0xe0 [ 101.653541][ T4389] should_fail+0x384/0x4b0 [ 101.657976][ T4389] ? blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 101.663527][ T4389] should_failslab+0x5/0x20 [ 101.668041][ T4389] __kmalloc_node+0x97/0x420 [ 101.672647][ T4389] blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 101.678033][ T4389] ? lockdep_hardirqs_on+0x95/0x140 [ 101.683269][ T4389] ? cpumask_next+0xe9/0x100 [ 101.687881][ T4389] ? blk_mq_map_queues+0x35b/0x650 [ 101.693008][ T4389] ? blk_mq_map_queues+0x5d1/0x650 [ 101.698130][ T4389] blk_mq_update_nr_hw_queues+0x854/0x1250 [ 101.703959][ T4389] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 101.709761][ T4389] ? tomoyo_path_number_perm+0x65a/0x7c0 [ 101.715398][ T4389] ? mutex_lock_io_nested+0x60/0x60 [ 101.720610][ T4389] nbd_start_device+0x176/0xcb0 [ 101.725486][ T4389] nbd_ioctl+0x30f/0xb80 [ 101.729749][ T4389] ? nbd_release+0x120/0x120 [ 101.734339][ T4389] ? memset+0x1f/0x40 [ 101.738319][ T4389] ? smack_file_ioctl+0x298/0x3a0 [ 101.743348][ T4389] ? smack_file_alloc_security+0xd0/0xd0 [ 101.748981][ T4389] ? nbd_release+0x120/0x120 [ 101.753566][ T4389] blkdev_ioctl+0x3ac/0x790 [ 101.758073][ T4389] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 101.763540][ T4389] ? bpf_lsm_file_ioctl+0x5/0x10 [ 101.768482][ T4389] ? security_file_ioctl+0x9d/0xb0 [ 101.773594][ T4389] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 101.779056][ T4389] __se_sys_ioctl+0xfb/0x170 [ 101.783663][ T4389] do_syscall_64+0x44/0xd0 [ 101.788090][ T4389] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 101.793981][ T4389] RIP: 0033:0x7f9f189c4379 [ 101.798393][ T4389] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 101.818084][ T4389] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 101.826938][ T4389] RAX: ffffffffffffffda RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 [ 101.834912][ T4389] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 101.842884][ T4389] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 101.850863][ T4389] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec [ 101.859212][ T4389] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 [ 101.867223][ T4389] [ 101.870250][ T4396] CPU: 1 PID: 4396 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 101.871041][ T4389] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 101.879098][ T4396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.879111][ T4396] Call Trace: [ 101.879118][ T4396] [ 101.879127][ T4396] dump_stack_lvl+0x201/0x2d8 [ 101.879154][ T4396] ? show_regs_print_info+0x12/0x12 [ 101.894859][ T4389] block nbd1: shutting down sockets [ 101.895909][ T4396] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 101.922919][ T4396] ? __might_sleep+0xe0/0xe0 [ 101.927508][ T4396] should_fail+0x384/0x4b0 [ 101.931917][ T4396] ? blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 101.937448][ T4396] should_failslab+0x5/0x20 [ 101.941942][ T4396] __kmalloc_node+0x97/0x420 [ 101.946529][ T4396] blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 101.951889][ T4396] ? lockdep_hardirqs_on+0x95/0x140 [ 101.957082][ T4396] ? cpumask_next+0xe9/0x100 [ 101.961661][ T4396] ? blk_mq_map_queues+0x35b/0x650 [ 101.966766][ T4396] ? blk_mq_map_queues+0x5d1/0x650 [ 101.971873][ T4396] blk_mq_update_nr_hw_queues+0x854/0x1250 [ 101.977774][ T4396] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 101.983567][ T4396] ? tomoyo_path_number_perm+0x65a/0x7c0 [ 101.989201][ T4396] ? mutex_lock_io_nested+0x60/0x60 [ 101.994394][ T4396] nbd_start_device+0x176/0xcb0 [ 101.999245][ T4396] nbd_ioctl+0x30f/0xb80 [ 102.003480][ T4396] ? nbd_release+0x120/0x120 [ 102.008066][ T4396] ? memset+0x1f/0x40 [ 102.012038][ T4396] ? smack_file_ioctl+0x298/0x3a0 [ 102.017059][ T4396] ? smack_file_alloc_security+0xd0/0xd0 [ 102.022683][ T4396] ? nbd_release+0x120/0x120 [ 102.027269][ T4396] blkdev_ioctl+0x3ac/0x790 [ 102.031849][ T4396] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 102.037310][ T4396] ? bpf_lsm_file_ioctl+0x5/0x10 [ 102.042452][ T4396] ? security_file_ioctl+0x9d/0xb0 [ 102.047590][ T4396] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 102.053059][ T4396] __se_sys_ioctl+0xfb/0x170 [ 102.057647][ T4396] do_syscall_64+0x44/0xd0 [ 102.062150][ T4396] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 102.068032][ T4396] RIP: 0033:0x7f9f189c4379 [ 102.072454][ T4396] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 102.092153][ T4396] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 102.100657][ T4396] RAX: ffffffffffffffda RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 [ 102.108628][ T4396] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 102.116603][ T4396] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 102.124566][ T4396] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec [ 102.132530][ T4396] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 [ 102.140509][ T4396] [ 102.143557][ T4393] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 102.145213][ T4391] CPU: 1 PID: 4391 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 102.158947][ T4391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.169109][ T4391] Call Trace: [ 102.172390][ T4391] [ 102.175317][ T4391] dump_stack_lvl+0x201/0x2d8 [ 102.180184][ T4391] ? show_regs_print_info+0x12/0x12 [ 102.185395][ T4391] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 102.189849][ T4393] block nbd2: shutting down sockets [ 102.191150][ T4391] ? __might_sleep+0xe0/0xe0 [ 102.200905][ T4391] should_fail+0x384/0x4b0 [ 102.205333][ T4391] ? blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 102.210973][ T4391] should_failslab+0x5/0x20 [ 102.215471][ T4391] __kmalloc_node+0x97/0x420 [ 102.220072][ T4391] blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 102.225438][ T4391] ? lockdep_hardirqs_on+0x95/0x140 [ 102.230642][ T4391] ? cpumask_next+0xe9/0x100 [ 102.235224][ T4391] ? blk_mq_map_queues+0x35b/0x650 [ 102.240331][ T4391] ? blk_mq_map_queues+0x5d1/0x650 [ 102.245455][ T4391] blk_mq_update_nr_hw_queues+0x854/0x1250 [ 102.251280][ T4391] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 102.257079][ T4391] ? tomoyo_path_number_perm+0x65a/0x7c0 [ 102.262708][ T4391] ? mutex_lock_io_nested+0x60/0x60 [ 102.267907][ T4391] nbd_start_device+0x176/0xcb0 [ 102.272765][ T4391] nbd_ioctl+0x30f/0xb80 [ 102.277005][ T4391] ? nbd_release+0x120/0x120 [ 102.281588][ T4391] ? memset+0x1f/0x40 [ 102.285573][ T4391] ? smack_file_ioctl+0x298/0x3a0 [ 102.290604][ T4391] ? smack_file_alloc_security+0xd0/0xd0 [ 102.296233][ T4391] ? nbd_release+0x120/0x120 [ 102.300822][ T4391] blkdev_ioctl+0x3ac/0x790 [ 102.305317][ T4391] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 102.311118][ T4391] ? bpf_lsm_file_ioctl+0x5/0x10 [ 102.316047][ T4391] ? security_file_ioctl+0x9d/0xb0 [ 102.321155][ T4391] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 102.326607][ T4391] __se_sys_ioctl+0xfb/0x170 [ 102.331200][ T4391] do_syscall_64+0x44/0xd0 [ 102.335611][ T4391] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 102.341498][ T4391] RIP: 0033:0x7f9f189c4379 [ 102.345924][ T4391] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 102.365523][ T4391] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 102.373935][ T4391] RAX: ffffffffffffffda RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 [ 102.381898][ T4391] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 102.389949][ T4391] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 102.397909][ T4391] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec [ 102.405954][ T4391] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 [ 102.413939][ T4391] [ 102.416954][ T4394] CPU: 0 PID: 4394 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 102.420309][ T4391] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 102.425717][ T4394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.425730][ T4394] Call Trace: [ 102.425739][ T4394] [ 102.425748][ T4394] dump_stack_lvl+0x201/0x2d8 [ 102.425778][ T4394] ? show_regs_print_info+0x12/0x12 [ 102.425799][ T4394] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 102.425823][ T4394] ? __might_sleep+0xe0/0xe0 [ 102.425848][ T4394] should_fail+0x384/0x4b0 [ 102.436717][ T3634] block nbd5: Receive control failed (result -107) [ 102.442467][ T4394] ? blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 102.442494][ T4394] should_failslab+0x5/0x20 [ 102.442511][ T4394] __kmalloc_node+0x97/0x420 [ 102.442542][ T4394] blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 102.442561][ T4394] ? lockdep_hardirqs_on+0x95/0x140 [ 102.446552][ T3634] block nbd5: Receive control failed (result -32) [ 102.448809][ T4394] ? cpumask_next+0xe9/0x100 [ 102.448836][ T4394] ? blk_mq_map_queues+0x35b/0x650 [ 102.448860][ T4394] ? blk_mq_map_queues+0x5d1/0x650 [ 102.448891][ T4394] blk_mq_update_nr_hw_queues+0x854/0x1250 [ 102.457472][ T4391] block nbd5: shutting down sockets [ 102.458740][ T4394] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 102.458767][ T4394] ? tomoyo_path_number_perm+0x65a/0x7c0 [ 102.458794][ T4394] ? mutex_lock_io_nested+0x60/0x60 [ 102.458821][ T4394] nbd_start_device+0x176/0xcb0 [ 102.558825][ T4394] nbd_ioctl+0x30f/0xb80 [ 102.563075][ T4394] ? nbd_release+0x120/0x120 [ 102.567830][ T4394] ? memset+0x1f/0x40 [ 102.571833][ T4394] ? smack_file_ioctl+0x298/0x3a0 [ 102.576851][ T4394] ? smack_file_alloc_security+0xd0/0xd0 [ 102.582478][ T4394] ? nbd_release+0x120/0x120 [ 102.587057][ T4394] blkdev_ioctl+0x3ac/0x790 [ 102.591555][ T4394] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 102.597099][ T4394] ? bpf_lsm_file_ioctl+0x5/0x10 [ 102.602025][ T4394] ? security_file_ioctl+0x9d/0xb0 [ 102.607125][ T4394] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 102.612570][ T4394] __se_sys_ioctl+0xfb/0x170 [ 102.617154][ T4394] do_syscall_64+0x44/0xd0 [ 102.621563][ T4394] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 102.627617][ T4394] RIP: 0033:0x7f9f189c4379 [ 102.632024][ T4394] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 102.651793][ T4394] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program [ 102.660202][ T4394] RAX: ffffffffffffffda RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 [ 102.668166][ T4394] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 102.676655][ T4394] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 102.684614][ T4394] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec [ 102.693007][ T4394] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 [ 102.701329][ T4394] executing program executing program [ 102.710407][ T4396] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 102.722976][ T4388] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 102.733022][ T3634] block nbd4: Receive control failed (result -107) [ 102.740577][ T4394] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 102.741372][ T3634] block nbd4: Receive control failed (result -32) [ 102.754233][ T4396] block nbd4: shutting down sockets executing program executing program executing program [ 102.763427][ T3634] block nbd0: Receive control failed (result -107) [ 102.770279][ T3634] block nbd0: Receive control failed (result -32) [ 102.787314][ T3634] block nbd3: Receive control failed (result -107) [ 102.791777][ T4388] block nbd3: shutting down sockets [ 102.823722][ T4408] block nbd0: Device being setup by another task [ 102.829022][ T4401] FAULT_INJECTION: forcing a failure. [ 102.829022][ T4401] name failslab, interval 1, probability 0, space 0, times 0 [ 102.843335][ T4401] CPU: 0 PID: 4401 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 102.852114][ T4401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.862176][ T4401] Call Trace: [ 102.865456][ T4401] [ 102.868388][ T4401] dump_stack_lvl+0x201/0x2d8 [ 102.873065][ T4401] ? show_regs_print_info+0x12/0x12 [ 102.878262][ T4401] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 102.884007][ T4401] ? __might_sleep+0xe0/0xe0 [ 102.888625][ T4401] should_fail+0x384/0x4b0 [ 102.893068][ T4401] ? blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 102.898895][ T4401] should_failslab+0x5/0x20 [ 102.903390][ T4401] __kmalloc_node+0x97/0x420 [ 102.907978][ T4401] blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 102.913345][ T4401] ? lockdep_hardirqs_on+0x95/0x140 [ 102.918548][ T4401] ? cpumask_next+0xe9/0x100 [ 102.923130][ T4401] ? blk_mq_map_queues+0x35b/0x650 [ 102.928242][ T4401] ? blk_mq_map_queues+0x5d1/0x650 [ 102.933376][ T4401] blk_mq_update_nr_hw_queues+0x854/0x1250 [ 102.939209][ T4401] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 102.945028][ T4401] ? tomoyo_path_number_perm+0x65a/0x7c0 [ 102.950669][ T4401] ? mutex_lock_io_nested+0x60/0x60 [ 102.955880][ T4401] nbd_start_device+0x176/0xcb0 [ 102.960741][ T4401] nbd_ioctl+0x30f/0xb80 [ 102.964982][ T4401] ? nbd_release+0x120/0x120 [ 102.969573][ T4401] ? memset+0x1f/0x40 [ 102.973562][ T4401] ? smack_file_ioctl+0x298/0x3a0 [ 102.978599][ T4401] ? smack_file_alloc_security+0xd0/0xd0 [ 102.984343][ T4401] ? nbd_release+0x120/0x120 [ 102.988935][ T4401] blkdev_ioctl+0x3ac/0x790 [ 102.993434][ T4401] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 102.999084][ T4401] ? bpf_lsm_file_ioctl+0x5/0x10 [ 103.004124][ T4401] ? security_file_ioctl+0x9d/0xb0 [ 103.009248][ T4401] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 103.014725][ T4401] __se_sys_ioctl+0xfb/0x170 [ 103.019339][ T4401] do_syscall_64+0x44/0xd0 [ 103.023773][ T4401] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 103.029677][ T4401] RIP: 0033:0x7f9f189c4379 [ 103.034091][ T4401] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 103.053705][ T4401] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 103.062133][ T4401] RAX: ffffffffffffffda RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 [ 103.070135][ T4401] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 103.078126][ T4401] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 103.086112][ T4401] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec [ 103.094073][ T4401] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 [ 103.102154][ T4401] [ 103.108954][ T4401] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 103.114103][ T4408] block nbd0: Device being setup by another task [ 103.119574][ T4401] block nbd5: shutting down sockets [ 103.128743][ T4414] FAULT_INJECTION: forcing a failure. [ 103.128743][ T4414] name fail_futex, interval 1, probability 0, space 0, times 0 [ 103.138556][ T4402] FAULT_INJECTION: forcing a failure. [ 103.138556][ T4402] name failslab, interval 1, probability 0, space 0, times 0 [ 103.142301][ T4414] CPU: 1 PID: 4414 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 103.162841][ T4414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.172920][ T4414] Call Trace: [ 103.176202][ T4414] [ 103.179138][ T4414] dump_stack_lvl+0x201/0x2d8 [ 103.183819][ T4414] ? show_regs_print_info+0x12/0x12 [ 103.189042][ T4414] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 103.194776][ T4414] ? __lock_acquire+0x1382/0x2b00 [ 103.199804][ T4414] should_fail+0x384/0x4b0 [ 103.204249][ T4414] get_futex_key+0x1f1/0xeb0 [ 103.208848][ T4414] ? futex_setup_timer+0xc0/0xc0 [ 103.213797][ T4414] futex_wake+0x13d/0x5b0 [ 103.218128][ T4414] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 103.224107][ T4414] ? futex_wake_mark+0x180/0x180 [ 103.229061][ T4414] do_futex+0x367/0x560 [ 103.233219][ T4414] ? __ia32_sys_get_robust_list+0x80/0x80 [ 103.238948][ T4414] mm_release+0x242/0x380 [ 103.243290][ T4414] ? exit_mm_release+0x30/0x30 [ 103.248130][ T4414] ? _raw_spin_unlock_irq+0x1f/0x40 [ 103.253334][ T4414] ? lockdep_hardirqs_on+0x95/0x140 [ 103.258536][ T4414] ? futex_exit_release+0x6d/0xc0 [ 103.263566][ T4414] exit_mm+0xa9/0x2f0 [ 103.267554][ T4414] ? coredump_task_exit+0x580/0x580 [ 103.272747][ T4414] ? taskstats_exit+0x495/0xa30 [ 103.277594][ T4414] ? sync_mm_rss+0x242/0x400 [ 103.282189][ T4414] do_exit+0x688/0x2340 [ 103.286441][ T4414] ? mm_update_next_owner+0x6d0/0x6d0 [ 103.291824][ T4414] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 103.297814][ T4414] ? print_irqtrace_events+0x220/0x220 [ 103.303286][ T4414] ? _raw_spin_lock_irq+0xdb/0x110 [ 103.308415][ T4414] do_group_exit+0x168/0x2d0 [ 103.313008][ T4414] ? lockdep_hardirqs_on+0x95/0x140 [ 103.318207][ T4414] get_signal+0x1740/0x2120 [ 103.323032][ T4414] ? ptrace_notify+0x340/0x340 [ 103.327813][ T4414] ? do_futex+0x334/0x560 [ 103.332159][ T4414] arch_do_signal_or_restart+0x9c/0x730 [ 103.337725][ T4414] ? get_sigframe_size+0x10/0x10 [ 103.342684][ T4414] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 103.348685][ T4414] ? exit_to_user_mode_prepare+0x12e/0x220 [ 103.354591][ T4414] exit_to_user_mode_prepare+0x191/0x220 [ 103.360218][ T4414] ? trace_irq_disable_rcuidle+0x11/0x170 [ 103.365931][ T4414] syscall_exit_to_user_mode+0x2e/0x70 [ 103.371388][ T4414] do_syscall_64+0x53/0xd0 [ 103.375802][ T4414] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 103.381694][ T4414] RIP: 0033:0x7f9f189c4379 [ 103.386105][ T4414] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 103.405716][ T4414] RSP: 002b:00007f9f1892f2e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 103.414138][ T4414] RAX: fffffffffffffe00 RBX: 00007f9f18a48500 RCX: 00007f9f189c4379 [ 103.422110][ T4414] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f9f18a48508 [ 103.430075][ T4414] RBP: 00007f9f18a15194 R08: 0000000000000035 R09: 0000000000000035 [ 103.438059][ T4414] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4850c [ 103.446040][ T4414] R13: 00007f9f1892f2f0 R14: 00007f9f18a48508 R15: 0000000000000001 [ 103.454030][ T4414] [ 103.457048][ T4402] CPU: 0 PID: 4402 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 103.463135][ T4413] FAULT_INJECTION: forcing a failure. [ 103.463135][ T4413] name failslab, interval 1, probability 0, space 0, times 0 [ 103.465840][ T4402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.465854][ T4402] Call Trace: [ 103.465861][ T4402] [ 103.465869][ T4402] dump_stack_lvl+0x201/0x2d8 [ 103.465895][ T4402] ? show_regs_print_info+0x12/0x12 [ 103.482420][ T4414] block nbd0: shutting down sockets [ 103.488531][ T4402] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 103.488565][ T4402] ? __might_sleep+0xe0/0xe0 [ 103.488595][ T4402] should_fail+0x384/0x4b0 [ 103.488621][ T4402] ? blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 103.488639][ T4402] should_failslab+0x5/0x20 [ 103.488655][ T4402] __kmalloc_node+0x97/0x420 [ 103.539147][ T4402] blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 103.544538][ T4402] ? lockdep_hardirqs_on+0x95/0x140 [ 103.549764][ T4402] ? cpumask_next+0xe9/0x100 [ 103.554365][ T4402] ? blk_mq_map_queues+0x35b/0x650 [ 103.559480][ T4402] ? blk_mq_map_queues+0x5d1/0x650 [ 103.564616][ T4402] blk_mq_update_nr_hw_queues+0x854/0x1250 [ 103.570437][ T4402] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 103.576243][ T4402] ? tomoyo_path_number_perm+0x65a/0x7c0 [ 103.581888][ T4402] ? mutex_lock_io_nested+0x60/0x60 [ 103.587094][ T4402] nbd_start_device+0x176/0xcb0 [ 103.591963][ T4402] nbd_ioctl+0x30f/0xb80 [ 103.596211][ T4402] ? nbd_release+0x120/0x120 [ 103.600801][ T4402] ? memset+0x1f/0x40 [ 103.604956][ T4402] ? smack_file_ioctl+0x298/0x3a0 [ 103.610000][ T4402] ? smack_file_alloc_security+0xd0/0xd0 [ 103.615654][ T4402] ? nbd_release+0x120/0x120 [ 103.620255][ T4402] blkdev_ioctl+0x3ac/0x790 [ 103.624806][ T4402] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 103.630275][ T4402] ? bpf_lsm_file_ioctl+0x5/0x10 [ 103.635221][ T4402] ? security_file_ioctl+0x9d/0xb0 [ 103.640450][ T4402] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 103.645925][ T4402] __se_sys_ioctl+0xfb/0x170 [ 103.650538][ T4402] do_syscall_64+0x44/0xd0 [ 103.654972][ T4402] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 103.660885][ T4402] RIP: 0033:0x7f9f189c4379 [ 103.665321][ T4402] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 103.685027][ T4402] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 103.693457][ T4402] RAX: ffffffffffffffda RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 [ 103.701442][ T4402] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 103.709432][ T4402] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 103.717419][ T4402] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec executing program executing program [ 103.725399][ T4402] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 [ 103.733403][ T4402] [ 103.739293][ T4413] CPU: 1 PID: 4413 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 103.741285][ T4404] FAULT_INJECTION: forcing a failure. [ 103.741285][ T4404] name failslab, interval 1, probability 0, space 0, times 0 [ 103.748081][ T4413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.748093][ T4413] Call Trace: [ 103.748100][ T4413] [ 103.748107][ T4413] dump_stack_lvl+0x201/0x2d8 [ 103.748134][ T4413] ? show_regs_print_info+0x12/0x12 [ 103.787833][ T4413] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 103.793682][ T4413] ? __might_sleep+0xe0/0xe0 [ 103.798296][ T4413] should_fail+0x384/0x4b0 [ 103.802740][ T4413] ? blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 103.808304][ T4413] should_failslab+0x5/0x20 [ 103.812811][ T4413] __kmalloc_node+0x97/0x420 [ 103.817420][ T4413] blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 103.822811][ T4413] ? lockdep_hardirqs_on+0x95/0x140 [ 103.828027][ T4413] ? cpumask_next+0xe9/0x100 [ 103.832624][ T4413] ? blk_mq_map_queues+0x35b/0x650 [ 103.837912][ T4413] ? blk_mq_map_queues+0x5d1/0x650 [ 103.843031][ T4413] blk_mq_update_nr_hw_queues+0x854/0x1250 [ 103.848847][ T4413] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 103.854655][ T4413] ? mutex_lock_io_nested+0x60/0x60 [ 103.859858][ T4413] nbd_start_device+0x176/0xcb0 [ 103.864726][ T4413] nbd_ioctl+0x30f/0xb80 [ 103.868972][ T4413] ? nbd_release+0x120/0x120 [ 103.873553][ T4413] ? memset+0x1f/0x40 [ 103.877535][ T4413] ? smack_file_ioctl+0x298/0x3a0 [ 103.882568][ T4413] ? smack_file_alloc_security+0xd0/0xd0 [ 103.888213][ T4413] ? nbd_release+0x120/0x120 [ 103.892804][ T4413] blkdev_ioctl+0x3ac/0x790 [ 103.897305][ T4413] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 103.902763][ T4413] ? bpf_lsm_file_ioctl+0x5/0x10 [ 103.907700][ T4413] ? security_file_ioctl+0x9d/0xb0 [ 103.912808][ T4413] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 103.918272][ T4413] __se_sys_ioctl+0xfb/0x170 [ 103.922862][ T4413] do_syscall_64+0x44/0xd0 [ 103.927286][ T4413] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 103.933184][ T4413] RIP: 0033:0x7f9f189c4379 [ 103.937601][ T4413] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 103.957316][ T4413] RSP: 002b:00007f9f1892f2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 103.965727][ T4413] RAX: ffffffffffffffda RBX: 00007f9f18a48500 RCX: 00007f9f189c4379 [ 103.973694][ T4413] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 103.981658][ T4413] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 103.989625][ T4413] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4850c [ 103.997591][ T4413] R13: 00007f9f1892f2f0 R14: 00007f9f18a48508 R15: 0000000000000001 [ 104.005577][ T4413] [ 104.008600][ T4404] CPU: 0 PID: 4404 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 104.017374][ T4404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.027427][ T4404] Call Trace: [ 104.030786][ T4404] [ 104.033707][ T4404] dump_stack_lvl+0x201/0x2d8 [ 104.038381][ T4404] ? show_regs_print_info+0x12/0x12 [ 104.043572][ T4404] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 104.049309][ T4404] ? __might_sleep+0xe0/0xe0 [ 104.053894][ T4404] should_fail+0x384/0x4b0 [ 104.058432][ T4404] ? blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 104.063971][ T4404] should_failslab+0x5/0x20 [ 104.068460][ T4404] __kmalloc_node+0x97/0x420 [ 104.073045][ T4404] blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 104.078406][ T4404] ? lockdep_hardirqs_on+0x95/0x140 [ 104.083602][ T4404] ? cpumask_next+0xe9/0x100 [ 104.088186][ T4404] ? blk_mq_map_queues+0x35b/0x650 [ 104.093288][ T4404] ? blk_mq_map_queues+0x5d1/0x650 [ 104.098399][ T4404] blk_mq_update_nr_hw_queues+0x854/0x1250 [ 104.104230][ T4404] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 104.110110][ T4404] ? tomoyo_path_number_perm+0x65a/0x7c0 [ 104.115832][ T4404] ? mutex_lock_io_nested+0x60/0x60 [ 104.121024][ T4404] nbd_start_device+0x176/0xcb0 [ 104.125878][ T4404] nbd_ioctl+0x30f/0xb80 [ 104.130116][ T4404] ? nbd_release+0x120/0x120 [ 104.134691][ T4404] ? memset+0x1f/0x40 [ 104.138660][ T4404] ? smack_file_ioctl+0x298/0x3a0 [ 104.143675][ T4404] ? smack_file_alloc_security+0xd0/0xd0 [ 104.149297][ T4404] ? nbd_release+0x120/0x120 [ 104.153903][ T4404] blkdev_ioctl+0x3ac/0x790 [ 104.158398][ T4404] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 104.163848][ T4404] ? bpf_lsm_file_ioctl+0x5/0x10 [ 104.168779][ T4404] ? security_file_ioctl+0x9d/0xb0 [ 104.173887][ T4404] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 104.179330][ T4404] __se_sys_ioctl+0xfb/0x170 [ 104.184011][ T4404] do_syscall_64+0x44/0xd0 [ 104.188419][ T4404] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 104.194303][ T4404] RIP: 0033:0x7f9f189c4379 [ 104.198713][ T4404] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 104.218486][ T4404] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 104.226889][ T4404] RAX: ffffffffffffffda RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 [ 104.234849][ T4404] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 104.242815][ T4404] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 104.250772][ T4404] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec [ 104.258732][ T4404] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 [ 104.266735][ T4404] [ 104.277056][ T4410] FAULT_INJECTION: forcing a failure. [ 104.277056][ T4410] name failslab, interval 1, probability 0, space 0, times 0 [ 104.283906][ T4402] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 104.297046][ T4410] CPU: 0 PID: 4410 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 104.302613][ T3634] block nbd1: Receive control failed (result -107) [ 104.305825][ T4410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.305838][ T4410] Call Trace: [ 104.305846][ T4410] [ 104.305854][ T4410] dump_stack_lvl+0x201/0x2d8 [ 104.305884][ T4410] ? show_regs_print_info+0x12/0x12 [ 104.305904][ T4410] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 104.305928][ T4410] ? __might_sleep+0xe0/0xe0 [ 104.305953][ T4410] should_fail+0x384/0x4b0 [ 104.305978][ T4410] ? blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 104.312953][ T3634] block nbd1: Receive control failed (result -32) [ 104.322528][ T4410] should_failslab+0x5/0x20 [ 104.322557][ T4410] __kmalloc_node+0x97/0x420 [ 104.322640][ T4410] blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 104.322671][ T4410] ? lockdep_hardirqs_on+0x95/0x140 [ 104.322699][ T4410] ? cpumask_next+0xe9/0x100 [ 104.322718][ T4410] ? blk_mq_map_queues+0x35b/0x650 [ 104.322740][ T4410] ? blk_mq_map_queues+0x5d1/0x650 [ 104.322771][ T4410] blk_mq_update_nr_hw_queues+0x854/0x1250 [ 104.322805][ T4410] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 104.322822][ T4410] ? tomoyo_path_number_perm+0x65a/0x7c0 [ 104.322844][ T4410] ? mutex_lock_io_nested+0x60/0x60 [ 104.330320][ T4402] block nbd1: shutting down sockets [ 104.333794][ T4410] nbd_start_device+0x176/0xcb0 [ 104.333841][ T4410] nbd_ioctl+0x30f/0xb80 [ 104.333866][ T4410] ? nbd_release+0x120/0x120 [ 104.333882][ T4410] ? memset+0x1f/0x40 [ 104.333899][ T4410] ? smack_file_ioctl+0x298/0x3a0 [ 104.333921][ T4410] ? smack_file_alloc_security+0xd0/0xd0 [ 104.347784][ T4404] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 104.349415][ T4410] ? nbd_release+0x120/0x120 [ 104.349445][ T4410] blkdev_ioctl+0x3ac/0x790 [ 104.349469][ T4410] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 104.349495][ T4410] ? bpf_lsm_file_ioctl+0x5/0x10 [ 104.349516][ T4410] ? security_file_ioctl+0x9d/0xb0 [ 104.359187][ T3634] block nbd2: Receive control failed (result -107) [ 104.359448][ T4410] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 104.366363][ T3634] block nbd2: Receive control failed (result -32) [ 104.370339][ T4410] __se_sys_ioctl+0xfb/0x170 [ 104.370370][ T4410] do_syscall_64+0x44/0xd0 [ 104.370394][ T4410] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 104.370429][ T4410] RIP: 0033:0x7f9f189c4379 [ 104.379727][ T4404] block nbd2: shutting down sockets [ 104.380372][ T4410] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 104.380392][ T4410] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 104.380417][ T4410] RAX: ffffffffffffffda RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 [ 104.380432][ T4410] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 104.380446][ T4410] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 executing program executing program [ 104.380459][ T4410] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec [ 104.380472][ T4410] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 [ 104.597621][ T4410] [ 104.615954][ T4413] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 104.617109][ T4410] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 104.626870][ T4413] block nbd4: shutting down sockets [ 104.638242][ T3785] block nbd3: Receive control failed (result -107) [ 104.638602][ T3634] block nbd3: Receive control failed (result -107) [ 104.646580][ T4424] block nbd5: Device being setup by another task [ 104.651815][ T4422] block nbd0: Device being setup by another task [ 104.664711][ T4423] FAULT_INJECTION: forcing a failure. [ 104.664711][ T4423] name failslab, interval 1, probability 0, space 0, times 0 [ 104.667255][ T4428] FAULT_INJECTION: forcing a failure. [ 104.667255][ T4428] name failslab, interval 1, probability 0, space 0, times 0 [ 104.677988][ T4423] CPU: 0 PID: 4423 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 104.698809][ T4423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.708878][ T4423] Call Trace: [ 104.712210][ T4423] [ 104.715144][ T4423] dump_stack_lvl+0x201/0x2d8 [ 104.719834][ T4423] ? show_regs_print_info+0x12/0x12 [ 104.725038][ T4423] ? log_buf_vmcoreinfo_setup+0x498/0x498 executing program [ 104.730782][ T4423] should_fail+0x384/0x4b0 [ 104.735210][ T4423] ? __alloc_skb+0xd8/0x5a0 [ 104.739888][ T4423] should_failslab+0x5/0x20 [ 104.744392][ T4423] kmem_cache_alloc_node+0x75/0x370 [ 104.749611][ T4423] __alloc_skb+0xd8/0x5a0 [ 104.753953][ T4423] alloc_uevent_skb+0x73/0x220 [ 104.758728][ T4423] kobject_uevent_env+0xf19/0x1700 [ 104.763850][ T4423] set_disk_ro+0x198/0x1f0 [ 104.768267][ T4423] ? blk_cleanup_disk+0x80/0x80 [ 104.773120][ T4423] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 104.778939][ T4423] ? mutex_lock_io_nested+0x60/0x60 [ 104.784147][ T4423] nbd_start_device+0x231/0xcb0 [ 104.789042][ T4423] nbd_ioctl+0x30f/0xb80 [ 104.793294][ T4423] ? nbd_release+0x120/0x120 [ 104.797884][ T4423] ? memset+0x1f/0x40 [ 104.801906][ T4423] ? smack_file_ioctl+0x298/0x3a0 [ 104.806940][ T4423] ? smack_file_alloc_security+0xd0/0xd0 [ 104.812580][ T4423] ? nbd_release+0x120/0x120 [ 104.817180][ T4423] blkdev_ioctl+0x3ac/0x790 [ 104.821687][ T4423] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 104.827156][ T4423] ? bpf_lsm_file_ioctl+0x5/0x10 [ 104.832188][ T4423] ? security_file_ioctl+0x9d/0xb0 [ 104.837301][ T4423] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 104.842763][ T4423] __se_sys_ioctl+0xfb/0x170 [ 104.847361][ T4423] do_syscall_64+0x44/0xd0 [ 104.851873][ T4423] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 104.857868][ T4423] RIP: 0033:0x7f9f189c4379 [ 104.862292][ T4423] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 104.881901][ T4423] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 104.890418][ T4423] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 104.898392][ T4423] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 [ 104.906363][ T4423] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 104.914342][ T4423] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 104.922319][ T4423] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 104.930316][ T4423] [ 104.931526][ T4436] FAULT_INJECTION: forcing a failure. [ 104.931526][ T4436] name fail_futex, interval 1, probability 0, space 0, times 0 [ 104.946235][ T4428] CPU: 1 PID: 4428 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 104.955015][ T4428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.965413][ T4428] Call Trace: [ 104.968697][ T4428] [ 104.971624][ T4428] dump_stack_lvl+0x201/0x2d8 [ 104.976312][ T4428] ? show_regs_print_info+0x12/0x12 [ 104.981600][ T4428] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 104.987314][ T4428] ? __might_sleep+0xe0/0xe0 [ 104.991900][ T4428] should_fail+0x384/0x4b0 [ 104.996325][ T4428] ? kzalloc+0x1d/0x30 [ 105.000379][ T4428] should_failslab+0x5/0x20 [ 105.004870][ T4428] __kmalloc+0x94/0x380 [ 105.009040][ T4428] kzalloc+0x1d/0x30 [ 105.012944][ T4428] kobject_get_path+0xb1/0x1e0 [ 105.017724][ T4428] kobject_uevent_env+0x298/0x1700 [ 105.022847][ T4428] set_disk_ro+0x198/0x1f0 [ 105.027261][ T4428] ? blk_cleanup_disk+0x80/0x80 [ 105.032198][ T4428] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 105.038002][ T4428] ? mutex_lock_io_nested+0x60/0x60 [ 105.043198][ T4428] nbd_start_device+0x231/0xcb0 [ 105.048051][ T4428] nbd_ioctl+0x30f/0xb80 [ 105.052288][ T4428] ? nbd_release+0x120/0x120 [ 105.056863][ T4428] ? memset+0x1f/0x40 [ 105.060833][ T4428] ? smack_file_ioctl+0x298/0x3a0 [ 105.065851][ T4428] ? smack_file_alloc_security+0xd0/0xd0 [ 105.071580][ T4428] ? nbd_release+0x120/0x120 [ 105.076248][ T4428] blkdev_ioctl+0x3ac/0x790 [ 105.080754][ T4428] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 105.086204][ T4428] ? bpf_lsm_file_ioctl+0x5/0x10 [ 105.091137][ T4428] ? security_file_ioctl+0x9d/0xb0 [ 105.096241][ T4428] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 105.101694][ T4428] __se_sys_ioctl+0xfb/0x170 [ 105.106275][ T4428] do_syscall_64+0x44/0xd0 [ 105.110687][ T4428] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 105.116572][ T4428] RIP: 0033:0x7f9f189c4379 [ 105.120980][ T4428] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 105.140748][ T4428] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 105.149155][ T4428] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 105.157120][ T4428] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 105.165080][ T4428] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 105.173037][ T4428] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 105.181005][ T4428] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 105.188998][ T4428] [ 105.192482][ T4436] CPU: 0 PID: 4436 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 105.197825][ T4410] block nbd3: shutting down sockets [ 105.201262][ T4436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.207229][ T4423] block nbd0: shutting down sockets [ 105.216491][ T4436] Call Trace: [ 105.216502][ T4436] [ 105.216511][ T4436] dump_stack_lvl+0x201/0x2d8 [ 105.216539][ T4436] ? show_regs_print_info+0x12/0x12 [ 105.216557][ T4436] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 105.216581][ T4436] ? __lock_acquire+0x1382/0x2b00 [ 105.216606][ T4436] should_fail+0x384/0x4b0 [ 105.253354][ T4436] get_futex_key+0x987/0xeb0 [ 105.258048][ T4436] ? futex_setup_timer+0xc0/0xc0 [ 105.263001][ T4436] futex_wake+0x13d/0x5b0 [ 105.267328][ T4436] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 105.273303][ T4436] ? futex_wake_mark+0x180/0x180 [ 105.278242][ T4436] do_futex+0x367/0x560 [ 105.282392][ T4436] ? __ia32_sys_get_robust_list+0x80/0x80 [ 105.288110][ T4436] mm_release+0x242/0x380 [ 105.292433][ T4436] ? exit_mm_release+0x30/0x30 [ 105.297182][ T4436] ? _raw_spin_unlock_irq+0x1f/0x40 [ 105.302369][ T4436] ? lockdep_hardirqs_on+0x95/0x140 [ 105.307557][ T4436] ? futex_exit_release+0x6d/0xc0 [ 105.312575][ T4436] exit_mm+0xa9/0x2f0 [ 105.316548][ T4436] ? coredump_task_exit+0x580/0x580 [ 105.321751][ T4436] ? taskstats_exit+0x495/0xa30 [ 105.326601][ T4436] ? sync_mm_rss+0x242/0x400 [ 105.331181][ T4436] do_exit+0x688/0x2340 [ 105.335334][ T4436] ? mm_update_next_owner+0x6d0/0x6d0 [ 105.340695][ T4436] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 105.346667][ T4436] ? print_irqtrace_events+0x220/0x220 [ 105.352110][ T4436] ? _raw_spin_lock_irq+0xdb/0x110 [ 105.357227][ T4436] do_group_exit+0x168/0x2d0 [ 105.362068][ T4436] ? lockdep_hardirqs_on+0x95/0x140 [ 105.367261][ T4436] get_signal+0x1740/0x2120 [ 105.371783][ T4436] ? ptrace_notify+0x340/0x340 [ 105.376543][ T4436] ? do_futex+0x334/0x560 [ 105.380869][ T4436] arch_do_signal_or_restart+0x9c/0x730 [ 105.386409][ T4436] ? get_sigframe_size+0x10/0x10 [ 105.391331][ T4436] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 105.397316][ T4436] ? exit_to_user_mode_prepare+0x12e/0x220 [ 105.403116][ T4436] exit_to_user_mode_prepare+0x191/0x220 [ 105.408825][ T4436] ? trace_irq_disable_rcuidle+0x11/0x170 [ 105.414610][ T4436] syscall_exit_to_user_mode+0x2e/0x70 [ 105.420494][ T4436] do_syscall_64+0x53/0xd0 [ 105.424900][ T4436] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 105.430782][ T4436] RIP: 0033:0x7f9f189c4379 [ 105.435190][ T4436] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 105.454873][ T4436] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 105.463278][ T4436] RAX: fffffffffffffe00 RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 105.471236][ T4436] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f9f18a48518 [ 105.479224][ T4436] RBP: 00007f9f18a15194 R08: 0000000000000035 R09: 0000000000000035 [ 105.487184][ T4436] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 105.495144][ T4436] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 105.503114][ T4436] [ 105.511348][ T4436] block nbd2: shutting down sockets [ 105.524708][ T3634] block nbd5: Receive control failed (result -107) executing program executing program executing program executing program [ 105.537202][ T4426] block nbd5: shutting down sockets [ 105.564329][ T4437] block nbd4: Device being setup by another task [ 105.568966][ T4443] FAULT_INJECTION: forcing a failure. [ 105.568966][ T4443] name failslab, interval 1, probability 0, space 0, times 0 [ 105.570882][ T4442] FAULT_INJECTION: forcing a failure. [ 105.570882][ T4442] name failslab, interval 1, probability 0, space 0, times 0 [ 105.584537][ T4443] CPU: 0 PID: 4443 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 105.605025][ T4443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.615169][ T4443] Call Trace: [ 105.618442][ T4443] [ 105.621375][ T4443] dump_stack_lvl+0x201/0x2d8 [ 105.626056][ T4443] ? show_regs_print_info+0x12/0x12 [ 105.631251][ T4443] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 105.636970][ T4443] ? __might_sleep+0xe0/0xe0 [ 105.641561][ T4443] should_fail+0x384/0x4b0 [ 105.645985][ T4443] ? blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 105.651547][ T4443] should_failslab+0x5/0x20 [ 105.656063][ T4443] __kmalloc_node+0x97/0x420 [ 105.660667][ T4443] blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 105.666068][ T4443] ? lockdep_hardirqs_on+0x95/0x140 [ 105.671275][ T4443] ? cpumask_next+0xe9/0x100 [ 105.675860][ T4443] ? blk_mq_map_queues+0x35b/0x650 [ 105.680972][ T4443] ? blk_mq_map_queues+0x5d1/0x650 [ 105.686088][ T4443] blk_mq_update_nr_hw_queues+0x854/0x1250 [ 105.691903][ T4443] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 105.697740][ T4443] ? tomoyo_path_number_perm+0x65a/0x7c0 [ 105.703381][ T4443] ? mutex_lock_io_nested+0x60/0x60 [ 105.708629][ T4443] nbd_start_device+0x176/0xcb0 [ 105.713591][ T4443] nbd_ioctl+0x30f/0xb80 [ 105.717842][ T4443] ? nbd_release+0x120/0x120 [ 105.722435][ T4443] ? memset+0x1f/0x40 [ 105.726412][ T4443] ? smack_file_ioctl+0x298/0x3a0 [ 105.731435][ T4443] ? smack_file_alloc_security+0xd0/0xd0 [ 105.737062][ T4443] ? nbd_release+0x120/0x120 [ 105.741646][ T4443] blkdev_ioctl+0x3ac/0x790 [ 105.746154][ T4443] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 105.751619][ T4443] ? bpf_lsm_file_ioctl+0x5/0x10 [ 105.756561][ T4443] ? security_file_ioctl+0x9d/0xb0 [ 105.761680][ T4443] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 105.767139][ T4443] __se_sys_ioctl+0xfb/0x170 [ 105.771731][ T4443] do_syscall_64+0x44/0xd0 [ 105.776169][ T4443] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 105.782090][ T4443] RIP: 0033:0x7f9f189c4379 [ 105.786515][ T4443] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 105.806124][ T4443] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 105.814557][ T4443] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 105.822554][ T4443] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 105.830547][ T4443] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 105.838521][ T4443] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 105.846495][ T4443] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 105.854499][ T4443] [ 105.857524][ T4442] CPU: 1 PID: 4442 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 105.866319][ T4442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.876376][ T4442] Call Trace: [ 105.879662][ T4442] [ 105.882685][ T4442] dump_stack_lvl+0x201/0x2d8 [ 105.887381][ T4442] ? show_regs_print_info+0x12/0x12 [ 105.892596][ T4442] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 105.898328][ T4442] ? __might_sleep+0xe0/0xe0 [ 105.903008][ T4442] should_fail+0x384/0x4b0 [ 105.907428][ T4442] ? new_inode_pseudo+0x79/0x220 [ 105.912358][ T4442] should_failslab+0x5/0x20 [ 105.916852][ T4442] kmem_cache_alloc+0x72/0x310 [ 105.921621][ T4442] ? lookup_one_common+0x450/0x450 [ 105.926745][ T4442] new_inode_pseudo+0x79/0x220 [ 105.931517][ T4442] new_inode+0x25/0x1d0 [ 105.935682][ T4442] ? start_creating+0x21f/0x330 [ 105.940534][ T4442] debugfs_create_dir+0xf3/0x4e0 [ 105.945465][ T4442] ? device_create_file+0xe2/0x1a0 [ 105.950573][ T4442] nbd_start_device+0x492/0xcb0 [ 105.955560][ T4442] nbd_ioctl+0x30f/0xb80 [ 105.959817][ T4442] ? nbd_release+0x120/0x120 [ 105.964409][ T4442] ? memset+0x1f/0x40 [ 105.968391][ T4442] ? smack_file_ioctl+0x298/0x3a0 [ 105.973502][ T4442] ? smack_file_alloc_security+0xd0/0xd0 [ 105.979146][ T4442] ? nbd_release+0x120/0x120 [ 105.983744][ T4442] blkdev_ioctl+0x3ac/0x790 [ 105.988247][ T4442] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 105.993729][ T4442] ? bpf_lsm_file_ioctl+0x5/0x10 [ 105.998669][ T4442] ? security_file_ioctl+0x9d/0xb0 [ 106.003775][ T4442] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 106.009225][ T4442] __se_sys_ioctl+0xfb/0x170 [ 106.013822][ T4442] do_syscall_64+0x44/0xd0 [ 106.018233][ T4442] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 106.024120][ T4442] RIP: 0033:0x7f9f189c4379 [ 106.028622][ T4442] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 106.048233][ T4442] RSP: 002b:00007f9f188ed2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 106.056647][ T4442] RAX: ffffffffffffffda RBX: 00007f9f18a48520 RCX: 00007f9f189c4379 [ 106.064607][ T4442] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 106.072568][ T4442] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 106.080526][ T4442] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4852c [ 106.088481][ T4442] R13: 00007f9f188ed2f0 R14: 00007f9f18a48528 R15: 0000000000000001 [ 106.096456][ T4442] [ 106.100176][ T4442] debugfs: out of free dentries, can not create directory 'nbd4' [ 106.102998][ T4443] Increasing nr_hw_queues to 2 fails, fallback to 1 executing program executing program executing program [ 106.115420][ T4451] block nbd3: Device being setup by another task [ 106.118816][ T3634] block nbd4: Receive control failed (result -107) [ 106.127550][ T4457] block nbd3: shutting down sockets [ 106.132548][ T3634] block nbd1: Receive control failed (result -107) [ 106.137603][ T4437] block nbd4: shutting down sockets [ 106.140853][ T3634] block nbd1: Receive control failed (result -32) [ 106.157465][ T3632] block nbd1: shutting down sockets [ 106.177718][ T4456] FAULT_INJECTION: forcing a failure. [ 106.177718][ T4456] name failslab, interval 1, probability 0, space 0, times 0 [ 106.181997][ T4455] FAULT_INJECTION: forcing a failure. [ 106.181997][ T4455] name failslab, interval 1, probability 0, space 0, times 0 [ 106.191368][ T4456] CPU: 1 PID: 4456 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 106.211721][ T4456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.221779][ T4456] Call Trace: [ 106.225064][ T4456] [ 106.228006][ T4456] dump_stack_lvl+0x201/0x2d8 [ 106.232693][ T4456] ? show_regs_print_info+0x12/0x12 [ 106.237897][ T4456] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 106.243621][ T4456] ? __might_sleep+0xe0/0xe0 [ 106.248216][ T4456] should_fail+0x384/0x4b0 [ 106.252637][ T4456] ? blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 106.258182][ T4456] should_failslab+0x5/0x20 [ 106.262686][ T4456] __kmalloc_node+0x97/0x420 [ 106.267287][ T4456] blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 106.272661][ T4456] ? lockdep_hardirqs_on+0x95/0x140 [ 106.277876][ T4456] ? cpumask_next+0xe9/0x100 [ 106.282471][ T4456] ? blk_mq_map_queues+0x35b/0x650 [ 106.287593][ T4456] ? blk_mq_map_queues+0x5d1/0x650 [ 106.292728][ T4456] blk_mq_update_nr_hw_queues+0x854/0x1250 [ 106.298551][ T4456] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 106.304413][ T4456] ? mutex_lock_io_nested+0x60/0x60 [ 106.309802][ T4456] nbd_start_device+0x176/0xcb0 [ 106.314672][ T4456] nbd_ioctl+0x30f/0xb80 [ 106.318920][ T4456] ? nbd_release+0x120/0x120 [ 106.323510][ T4456] ? memset+0x1f/0x40 [ 106.327521][ T4456] ? smack_file_ioctl+0x298/0x3a0 [ 106.332559][ T4456] ? smack_file_alloc_security+0xd0/0xd0 [ 106.338205][ T4456] ? nbd_release+0x120/0x120 [ 106.342813][ T4456] blkdev_ioctl+0x3ac/0x790 [ 106.347334][ T4456] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 106.352805][ T4456] ? bpf_lsm_file_ioctl+0x5/0x10 [ 106.357747][ T4456] ? security_file_ioctl+0x9d/0xb0 [ 106.362863][ T4456] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 106.368324][ T4456] __se_sys_ioctl+0xfb/0x170 [ 106.372921][ T4456] do_syscall_64+0x44/0xd0 [ 106.377338][ T4456] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 106.383237][ T4456] RIP: 0033:0x7f9f189c4379 [ 106.388272][ T4456] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 106.407876][ T4456] RSP: 002b:00007f9f1892f2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 106.416301][ T4456] RAX: ffffffffffffffda RBX: 00007f9f18a48500 RCX: 00007f9f189c4379 [ 106.424271][ T4456] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 106.432246][ T4456] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 106.440212][ T4456] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4850c [ 106.448182][ T4456] R13: 00007f9f1892f2f0 R14: 00007f9f18a48508 R15: 0000000000000001 [ 106.456183][ T4456] [ 106.459296][ T4455] CPU: 0 PID: 4455 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 106.468074][ T4455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.470259][ T4459] FAULT_INJECTION: forcing a failure. [ 106.470259][ T4459] name failslab, interval 1, probability 0, space 0, times 0 [ 106.478129][ T4455] Call Trace: [ 106.478138][ T4455] [ 106.478146][ T4455] dump_stack_lvl+0x201/0x2d8 [ 106.478171][ T4455] ? show_regs_print_info+0x12/0x12 [ 106.478188][ T4455] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 106.478213][ T4455] ? __might_sleep+0xe0/0xe0 [ 106.517295][ T4455] should_fail+0x384/0x4b0 [ 106.521720][ T4455] ? blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 106.527265][ T4455] should_failslab+0x5/0x20 [ 106.531764][ T4455] __kmalloc_node+0x97/0x420 [ 106.536363][ T4455] blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 106.541728][ T4455] ? lockdep_hardirqs_on+0x95/0x140 [ 106.546945][ T4455] ? cpumask_next+0xe9/0x100 [ 106.551556][ T4455] ? blk_mq_map_queues+0x35b/0x650 [ 106.556681][ T4455] ? blk_mq_map_queues+0x5d1/0x650 [ 106.561811][ T4455] blk_mq_update_nr_hw_queues+0x854/0x1250 [ 106.567641][ T4455] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 106.573459][ T4455] ? mutex_lock_io_nested+0x60/0x60 [ 106.578680][ T4455] nbd_start_device+0x176/0xcb0 [ 106.583555][ T4455] nbd_ioctl+0x30f/0xb80 [ 106.587802][ T4455] ? nbd_release+0x120/0x120 [ 106.592395][ T4455] ? memset+0x1f/0x40 [ 106.596377][ T4455] ? smack_file_ioctl+0x298/0x3a0 [ 106.601448][ T4455] ? smack_file_alloc_security+0xd0/0xd0 [ 106.607115][ T4455] ? nbd_release+0x120/0x120 [ 106.611706][ T4455] blkdev_ioctl+0x3ac/0x790 [ 106.616209][ T4455] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 106.621667][ T4455] ? bpf_lsm_file_ioctl+0x5/0x10 [ 106.626602][ T4455] ? security_file_ioctl+0x9d/0xb0 [ 106.631719][ T4455] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 106.637180][ T4455] __se_sys_ioctl+0xfb/0x170 [ 106.641780][ T4455] do_syscall_64+0x44/0xd0 [ 106.646279][ T4455] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 106.652171][ T4455] RIP: 0033:0x7f9f189c4379 [ 106.656582][ T4455] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 106.676186][ T4455] RSP: 002b:00007f9f1892f2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 106.684606][ T4455] RAX: ffffffffffffffda RBX: 00007f9f18a48500 RCX: 00007f9f189c4379 [ 106.692600][ T4455] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 106.700569][ T4455] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 106.708557][ T4455] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4850c [ 106.716527][ T4455] R13: 00007f9f1892f2f0 R14: 00007f9f18a48508 R15: 0000000000000001 [ 106.724510][ T4455] [ 106.727531][ T4459] CPU: 1 PID: 4459 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 106.736317][ T4459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.746382][ T4459] Call Trace: [ 106.749666][ T4459] [ 106.752603][ T4459] dump_stack_lvl+0x201/0x2d8 [ 106.757285][ T4459] ? show_regs_print_info+0x12/0x12 [ 106.762478][ T4459] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 106.768192][ T4459] ? __might_sleep+0xe0/0xe0 [ 106.772775][ T4459] should_fail+0x384/0x4b0 [ 106.777270][ T4459] ? blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 106.782803][ T4459] should_failslab+0x5/0x20 [ 106.787291][ T4459] __kmalloc_node+0x97/0x420 [ 106.791878][ T4459] blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 106.797237][ T4459] ? lockdep_hardirqs_on+0x95/0x140 [ 106.802558][ T4459] ? cpumask_next+0xe9/0x100 [ 106.807164][ T4459] ? blk_mq_map_queues+0x35b/0x650 [ 106.812275][ T4459] ? blk_mq_map_queues+0x5d1/0x650 [ 106.817392][ T4459] blk_mq_update_nr_hw_queues+0x854/0x1250 [ 106.823227][ T4459] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 106.829119][ T4459] ? mutex_lock_io_nested+0x60/0x60 [ 106.834326][ T4459] nbd_start_device+0x176/0xcb0 [ 106.839184][ T4459] nbd_ioctl+0x30f/0xb80 [ 106.843421][ T4459] ? nbd_release+0x120/0x120 [ 106.848145][ T4459] ? memset+0x1f/0x40 [ 106.852146][ T4459] ? smack_file_ioctl+0x298/0x3a0 [ 106.857191][ T4459] ? smack_file_alloc_security+0xd0/0xd0 [ 106.862841][ T4459] ? nbd_release+0x120/0x120 [ 106.867442][ T4459] blkdev_ioctl+0x3ac/0x790 [ 106.871962][ T4459] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 106.877434][ T4459] ? bpf_lsm_file_ioctl+0x5/0x10 [ 106.882392][ T4459] ? security_file_ioctl+0x9d/0xb0 [ 106.887516][ T4459] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 106.892978][ T4459] __se_sys_ioctl+0xfb/0x170 [ 106.897574][ T4459] do_syscall_64+0x44/0xd0 [ 106.901985][ T4459] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 106.907871][ T4459] RIP: 0033:0x7f9f189c4379 [ 106.912275][ T4459] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 106.931955][ T4459] RSP: 002b:00007f9f1892f2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 106.940358][ T4459] RAX: ffffffffffffffda RBX: 00007f9f18a48500 RCX: 00007f9f189c4379 [ 106.948338][ T4459] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 106.956305][ T4459] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 106.964264][ T4459] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4850c [ 106.972223][ T4459] R13: 00007f9f1892f2f0 R14: 00007f9f18a48508 R15: 0000000000000001 [ 106.980201][ T4459] [ 106.984035][ T4456] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 106.986567][ T4470] FAULT_INJECTION: forcing a failure. [ 106.986567][ T4470] name failslab, interval 1, probability 0, space 0, times 0 [ 106.993771][ T4474] FAULT_INJECTION: forcing a failure. [ 106.993771][ T4474] name failslab, interval 1, probability 0, space 0, times 0 [ 107.010033][ T4470] CPU: 0 PID: 4470 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 107.024722][ T4470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.034796][ T4470] Call Trace: [ 107.038082][ T4470] [ 107.041011][ T4470] dump_stack_lvl+0x201/0x2d8 [ 107.045711][ T4470] ? show_regs_print_info+0x12/0x12 [ 107.050931][ T4470] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 107.056670][ T4470] should_fail+0x384/0x4b0 [ 107.061103][ T4470] ? __alloc_skb+0xd8/0x5a0 [ 107.065617][ T4470] should_failslab+0x5/0x20 [ 107.070124][ T4470] kmem_cache_alloc_node+0x75/0x370 [ 107.075346][ T4470] __alloc_skb+0xd8/0x5a0 [ 107.079681][ T4470] alloc_uevent_skb+0x73/0x220 [ 107.084543][ T4470] kobject_uevent_env+0xf19/0x1700 [ 107.089669][ T4470] set_disk_ro+0x198/0x1f0 [ 107.094085][ T4470] ? blk_cleanup_disk+0x80/0x80 [ 107.098942][ T4470] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 107.104754][ T4470] ? mutex_lock_io_nested+0x60/0x60 [ 107.109958][ T4470] nbd_start_device+0x231/0xcb0 [ 107.114818][ T4470] nbd_ioctl+0x30f/0xb80 [ 107.119063][ T4470] ? nbd_release+0x120/0x120 [ 107.123649][ T4470] ? memset+0x1f/0x40 [ 107.127634][ T4470] ? smack_file_ioctl+0x298/0x3a0 [ 107.132656][ T4470] ? smack_file_alloc_security+0xd0/0xd0 [ 107.138299][ T4470] ? nbd_release+0x120/0x120 [ 107.142895][ T4470] blkdev_ioctl+0x3ac/0x790 [ 107.147401][ T4470] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 107.152861][ T4470] ? bpf_lsm_file_ioctl+0x5/0x10 [ 107.157803][ T4470] ? security_file_ioctl+0x9d/0xb0 [ 107.162922][ T4470] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 107.168378][ T4470] __se_sys_ioctl+0xfb/0x170 [ 107.172970][ T4470] do_syscall_64+0x44/0xd0 [ 107.177388][ T4470] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 107.183282][ T4470] RIP: 0033:0x7f9f189c4379 [ 107.187695][ T4470] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 107.207305][ T4470] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 107.215730][ T4470] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 107.223704][ T4470] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 107.231678][ T4470] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 107.239736][ T4470] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 107.247704][ T4470] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 107.255707][ T4470] [ 107.258727][ T4474] CPU: 1 PID: 4474 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 107.262792][ T4459] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 107.267528][ T4474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.267542][ T4474] Call Trace: [ 107.267549][ T4474] [ 107.267557][ T4474] dump_stack_lvl+0x201/0x2d8 [ 107.267583][ T4474] ? show_regs_print_info+0x12/0x12 [ 107.267601][ T4474] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 107.277051][ T3634] block nbd2: Receive control failed (result -107) [ 107.284318][ T4474] ? __might_sleep+0xe0/0xe0 [ 107.284353][ T4474] should_fail+0x384/0x4b0 [ 107.284378][ T4474] ? kzalloc+0x1d/0x30 [ 107.288854][ T3634] block nbd2: Receive control failed (result -32) [ 107.290569][ T4474] should_failslab+0x5/0x20 [ 107.295506][ T4471] FAULT_INJECTION: forcing a failure. [ 107.295506][ T4471] name failslab, interval 1, probability 0, space 0, times 0 [ 107.300491][ T4474] __kmalloc+0x94/0x380 [ 107.307232][ T3634] block nbd1: Receive control failed (result -107) [ 107.312766][ T4474] kzalloc+0x1d/0x30 [ 107.363772][ T4474] kobject_get_path+0xb1/0x1e0 [ 107.368542][ T4474] kobject_uevent_env+0x298/0x1700 [ 107.373666][ T4474] set_disk_ro+0x198/0x1f0 [ 107.378082][ T4474] ? blk_cleanup_disk+0x80/0x80 [ 107.382927][ T4474] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 107.388827][ T4474] ? mutex_lock_io_nested+0x60/0x60 [ 107.394026][ T4474] nbd_start_device+0x231/0xcb0 [ 107.398884][ T4474] nbd_ioctl+0x30f/0xb80 [ 107.403123][ T4474] ? nbd_release+0x120/0x120 [ 107.407707][ T4474] ? memset+0x1f/0x40 [ 107.411681][ T4474] ? smack_file_ioctl+0x298/0x3a0 [ 107.416720][ T4474] ? smack_file_alloc_security+0xd0/0xd0 [ 107.422347][ T4474] ? nbd_release+0x120/0x120 [ 107.426932][ T4474] blkdev_ioctl+0x3ac/0x790 [ 107.431433][ T4474] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 107.436890][ T4474] ? bpf_lsm_file_ioctl+0x5/0x10 [ 107.441842][ T4474] ? security_file_ioctl+0x9d/0xb0 [ 107.446950][ T4474] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 107.452399][ T4474] __se_sys_ioctl+0xfb/0x170 [ 107.456988][ T4474] do_syscall_64+0x44/0xd0 [ 107.461401][ T4474] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 107.467288][ T4474] RIP: 0033:0x7f9f189c4379 [ 107.471701][ T4474] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 107.491300][ T4474] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 107.499708][ T4474] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 107.507797][ T4474] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 107.515778][ T4474] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 107.523745][ T4474] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 107.531714][ T4474] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 107.539699][ T4474] [ 107.542714][ T4471] CPU: 0 PID: 4471 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 107.543283][ T4455] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 107.551481][ T4471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.551495][ T4471] Call Trace: [ 107.551504][ T4471] [ 107.551512][ T4471] dump_stack_lvl+0x201/0x2d8 [ 107.551541][ T4471] ? show_regs_print_info+0x12/0x12 [ 107.551560][ T4471] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 107.551599][ T4471] should_fail+0x384/0x4b0 [ 107.551622][ T4471] ? __alloc_skb+0xd8/0x5a0 [ 107.598935][ T4471] should_failslab+0x5/0x20 [ 107.603442][ T4471] kmem_cache_alloc_node+0x75/0x370 [ 107.608655][ T4471] __alloc_skb+0xd8/0x5a0 [ 107.612996][ T4471] alloc_uevent_skb+0x73/0x220 [ 107.617754][ T4471] kobject_uevent_env+0xf19/0x1700 [ 107.622865][ T4471] set_disk_ro+0x198/0x1f0 [ 107.627267][ T4471] ? blk_cleanup_disk+0x80/0x80 [ 107.632104][ T4471] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 107.637903][ T4471] ? mutex_lock_io_nested+0x60/0x60 [ 107.643095][ T4471] nbd_start_device+0x231/0xcb0 [ 107.647948][ T4471] nbd_ioctl+0x30f/0xb80 [ 107.652189][ T4471] ? nbd_release+0x120/0x120 [ 107.656772][ T4471] ? memset+0x1f/0x40 [ 107.660763][ T4471] ? smack_file_ioctl+0x298/0x3a0 [ 107.665782][ T4471] ? smack_file_alloc_security+0xd0/0xd0 [ 107.671404][ T4471] ? nbd_release+0x120/0x120 [ 107.675983][ T4471] blkdev_ioctl+0x3ac/0x790 [ 107.680493][ T4471] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 107.685941][ T4471] ? bpf_lsm_file_ioctl+0x5/0x10 [ 107.690866][ T4471] ? security_file_ioctl+0x9d/0xb0 [ 107.696102][ T4471] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 107.701561][ T4471] __se_sys_ioctl+0xfb/0x170 [ 107.706156][ T4471] do_syscall_64+0x44/0xd0 [ 107.710575][ T4471] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 107.716465][ T4471] RIP: 0033:0x7f9f189c4379 [ 107.720876][ T4471] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 107.740587][ T4471] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 107.749012][ T4471] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 107.756979][ T4471] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 107.764945][ T4471] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 107.772902][ T4471] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 107.780862][ T4471] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 107.788836][ T4471] [ 107.792931][ T3634] block nbd3: Receive control failed (result -107) [ 107.800447][ T3634] block nbd4: Receive control failed (result -107) [ 107.800536][ T3785] block nbd0: Receive control failed (result -107) [ 107.808173][ T3634] block nbd0: Receive control failed (result -107) [ 107.817709][ T4459] block nbd2: shutting down sockets [ 107.823061][ T4456] block nbd0: shutting down sockets [ 107.826943][ T4455] block nbd5: shutting down sockets executing program executing program executing program executing program executing program executing program [ 107.874142][ T4466] block nbd1: Device being setup by another task [ 107.880650][ T4472] block nbd3: Device being setup by another task [ 107.895021][ T4467] block nbd4: Device being setup by another task [ 107.906650][ T4472] block nbd3: shutting down sockets [ 107.909102][ T4466] block nbd1: shutting down sockets [ 107.917632][ T4467] block nbd4: shutting down sockets [ 107.997814][ T4477] FAULT_INJECTION: forcing a failure. [ 107.997814][ T4477] name failslab, interval 1, probability 0, space 0, times 0 [ 108.010575][ T4477] CPU: 0 PID: 4477 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 108.019353][ T4477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.029406][ T4477] Call Trace: [ 108.032678][ T4477] [ 108.035600][ T4477] dump_stack_lvl+0x201/0x2d8 [ 108.040277][ T4477] ? show_regs_print_info+0x12/0x12 [ 108.045552][ T4477] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 108.051264][ T4477] ? __might_sleep+0xe0/0xe0 [ 108.055853][ T4477] should_fail+0x384/0x4b0 [ 108.060264][ T4477] ? blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 108.065799][ T4477] should_failslab+0x5/0x20 [ 108.070288][ T4477] __kmalloc_node+0x97/0x420 [ 108.074872][ T4477] blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 108.080235][ T4477] ? lockdep_hardirqs_on+0x95/0x140 [ 108.085432][ T4477] ? cpumask_next+0xe9/0x100 [ 108.090134][ T4477] ? blk_mq_map_queues+0x35b/0x650 [ 108.095238][ T4477] ? blk_mq_map_queues+0x5d1/0x650 [ 108.100348][ T4477] blk_mq_update_nr_hw_queues+0x854/0x1250 [ 108.106156][ T4477] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 108.111949][ T4477] ? tomoyo_path_number_perm+0x65a/0x7c0 [ 108.117575][ T4477] ? mutex_lock_io_nested+0x60/0x60 [ 108.122767][ T4477] nbd_start_device+0x176/0xcb0 [ 108.127622][ T4477] nbd_ioctl+0x30f/0xb80 [ 108.131857][ T4477] ? nbd_release+0x120/0x120 [ 108.136433][ T4477] ? memset+0x1f/0x40 [ 108.140410][ T4477] ? smack_file_ioctl+0x298/0x3a0 [ 108.145426][ T4477] ? smack_file_alloc_security+0xd0/0xd0 [ 108.151054][ T4477] ? nbd_release+0x120/0x120 [ 108.155631][ T4477] blkdev_ioctl+0x3ac/0x790 [ 108.160127][ T4477] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 108.165584][ T4477] ? bpf_lsm_file_ioctl+0x5/0x10 [ 108.170526][ T4477] ? security_file_ioctl+0x9d/0xb0 [ 108.175628][ T4477] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 108.181086][ T4477] __se_sys_ioctl+0xfb/0x170 [ 108.185668][ T4477] do_syscall_64+0x44/0xd0 [ 108.190078][ T4477] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 108.195969][ T4477] RIP: 0033:0x7f9f189c4379 [ 108.200380][ T4477] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 108.220329][ T4477] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 108.228732][ T4477] RAX: ffffffffffffffda RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 [ 108.236694][ T4477] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 108.244673][ T4477] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 108.252720][ T4477] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec [ 108.260678][ T4477] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 [ 108.268650][ T4477] [ 108.275757][ T4477] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 108.287738][ T4478] FAULT_INJECTION: forcing a failure. [ 108.287738][ T4478] name failslab, interval 1, probability 0, space 0, times 0 [ 108.288484][ T4480] FAULT_INJECTION: forcing a failure. [ 108.288484][ T4480] name failslab, interval 1, probability 0, space 0, times 0 [ 108.300544][ T4478] CPU: 1 PID: 4478 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 108.321716][ T4478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.331781][ T4478] Call Trace: [ 108.335064][ T4478] [ 108.337989][ T4478] dump_stack_lvl+0x201/0x2d8 [ 108.342670][ T4478] ? show_regs_print_info+0x12/0x12 [ 108.347867][ T4478] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 108.353595][ T4478] ? __might_sleep+0xe0/0xe0 [ 108.358195][ T4478] should_fail+0x384/0x4b0 [ 108.362614][ T4478] ? blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 108.368167][ T4478] should_failslab+0x5/0x20 [ 108.372669][ T4478] __kmalloc_node+0x97/0x420 [ 108.377264][ T4478] blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 108.382661][ T4478] ? lockdep_hardirqs_on+0x95/0x140 [ 108.387874][ T4478] ? cpumask_next+0xe9/0x100 [ 108.392460][ T4478] ? blk_mq_map_queues+0x35b/0x650 [ 108.397573][ T4478] ? blk_mq_map_queues+0x5d1/0x650 [ 108.402693][ T4478] blk_mq_update_nr_hw_queues+0x854/0x1250 [ 108.408511][ T4478] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 108.414318][ T4478] ? tomoyo_path_number_perm+0x65a/0x7c0 [ 108.419872][ T4477] block nbd2: shutting down sockets [ 108.419955][ T4478] ? mutex_lock_io_nested+0x60/0x60 [ 108.419988][ T4478] nbd_start_device+0x176/0xcb0 [ 108.435204][ T4478] nbd_ioctl+0x30f/0xb80 [ 108.439547][ T4478] ? nbd_release+0x120/0x120 [ 108.444138][ T4478] ? memset+0x1f/0x40 [ 108.448128][ T4478] ? smack_file_ioctl+0x298/0x3a0 [ 108.453155][ T4478] ? smack_file_alloc_security+0xd0/0xd0 [ 108.459054][ T4478] ? nbd_release+0x120/0x120 [ 108.463648][ T4478] blkdev_ioctl+0x3ac/0x790 [ 108.468174][ T4478] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 108.473749][ T4478] ? bpf_lsm_file_ioctl+0x5/0x10 [ 108.478695][ T4478] ? security_file_ioctl+0x9d/0xb0 [ 108.483820][ T4478] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 108.489277][ T4478] __se_sys_ioctl+0xfb/0x170 [ 108.493881][ T4478] do_syscall_64+0x44/0xd0 [ 108.498296][ T4478] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 108.504189][ T4478] RIP: 0033:0x7f9f189c4379 [ 108.508601][ T4478] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 108.528204][ T4478] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 108.536621][ T4478] RAX: ffffffffffffffda RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 [ 108.544598][ T4478] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 108.552564][ T4478] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 108.560535][ T4478] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec [ 108.568502][ T4478] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 [ 108.576499][ T4478] [ 108.579566][ T4480] CPU: 0 PID: 4480 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 108.580494][ T4478] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 108.588332][ T4480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.588345][ T4480] Call Trace: [ 108.588353][ T4480] [ 108.588361][ T4480] dump_stack_lvl+0x201/0x2d8 [ 108.588390][ T4480] ? show_regs_print_info+0x12/0x12 [ 108.588407][ T4480] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 108.588433][ T4480] ? __might_sleep+0xe0/0xe0 [ 108.598314][ T3785] block nbd0: Receive control failed (result -107) [ 108.605059][ T4480] should_fail+0x384/0x4b0 [ 108.605093][ T4480] ? blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 108.605113][ T4480] should_failslab+0x5/0x20 [ 108.605129][ T4480] __kmalloc_node+0x97/0x420 [ 108.605156][ T4480] blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 108.605174][ T4480] ? lockdep_hardirqs_on+0x95/0x140 [ 108.608769][ T3785] block nbd0: Receive control failed (result -32) [ 108.611385][ T4480] ? cpumask_next+0xe9/0x100 [ 108.611410][ T4480] ? blk_mq_map_queues+0x35b/0x650 [ 108.611433][ T4480] ? blk_mq_map_queues+0x5d1/0x650 [ 108.619139][ T4478] block nbd0: shutting down sockets [ 108.621270][ T4480] blk_mq_update_nr_hw_queues+0x854/0x1250 [ 108.621313][ T4480] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 108.705366][ T4480] ? tomoyo_path_number_perm+0x65a/0x7c0 [ 108.711008][ T4480] ? mutex_lock_io_nested+0x60/0x60 [ 108.716206][ T4480] nbd_start_device+0x176/0xcb0 [ 108.721074][ T4480] nbd_ioctl+0x30f/0xb80 [ 108.725324][ T4480] ? nbd_release+0x120/0x120 [ 108.729907][ T4480] ? memset+0x1f/0x40 [ 108.733889][ T4480] ? smack_file_ioctl+0x298/0x3a0 [ 108.738914][ T4480] ? smack_file_alloc_security+0xd0/0xd0 [ 108.744564][ T4480] ? nbd_release+0x120/0x120 [ 108.749160][ T4480] blkdev_ioctl+0x3ac/0x790 [ 108.753666][ T4480] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 108.759121][ T4480] ? bpf_lsm_file_ioctl+0x5/0x10 [ 108.764055][ T4480] ? security_file_ioctl+0x9d/0xb0 [ 108.769176][ T4480] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 108.774639][ T4480] __se_sys_ioctl+0xfb/0x170 [ 108.779243][ T4480] do_syscall_64+0x44/0xd0 [ 108.783747][ T4480] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 108.789658][ T4480] RIP: 0033:0x7f9f189c4379 [ 108.794068][ T4480] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 108.813669][ T4480] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 108.822168][ T4480] RAX: ffffffffffffffda RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 [ 108.830148][ T4480] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 108.838211][ T4480] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 executing program executing program [ 108.846170][ T4480] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec [ 108.854132][ T4480] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 [ 108.862104][ T4480] [ 108.868658][ T4480] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 108.879611][ T4483] FAULT_INJECTION: forcing a failure. [ 108.879611][ T4483] name failslab, interval 1, probability 0, space 0, times 0 [ 108.887422][ T4485] FAULT_INJECTION: forcing a failure. [ 108.887422][ T4485] name failslab, interval 1, probability 0, space 0, times 0 [ 108.904416][ T4486] FAULT_INJECTION: forcing a failure. [ 108.904416][ T4486] name failslab, interval 1, probability 0, space 0, times 0 [ 108.914504][ T4485] CPU: 1 PID: 4485 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 108.934685][ T4485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.934699][ T4485] Call Trace: [ 108.934709][ T4485] [ 108.934719][ T4485] dump_stack_lvl+0x201/0x2d8 [ 108.934754][ T4485] ? show_regs_print_info+0x12/0x12 [ 108.934775][ T4485] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 108.934807][ T4485] ? rcu_read_lock_sched_held+0x89/0x130 [ 108.934827][ T4485] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 108.934850][ T4485] should_fail+0x384/0x4b0 [ 108.934874][ T4485] ? __debug_object_init+0x11b8/0x1860 [ 108.934891][ T4485] should_failslab+0x5/0x20 [ 108.934907][ T4485] kmem_cache_alloc+0x72/0x310 [ 108.934925][ T4485] ? __debug_object_init+0x1173/0x1860 [ 108.934951][ T4485] __debug_object_init+0x11b8/0x1860 [ 108.934994][ T4485] ? debug_object_init+0x10/0x10 [ 108.959516][ T4480] block nbd5: shutting down sockets [ 108.961628][ T4485] ? __lock_acquire+0x2b00/0x2b00 [ 108.961668][ T4485] debug_object_activate+0x188/0x6a0 [ 108.961697][ T4485] ? evict+0x620/0x620 [ 108.961719][ T4485] call_rcu+0x93/0xa70 [ 109.037383][ T4485] ? fsnotify_destroy_marks+0x112/0x5b0 [ 109.042931][ T4485] ? bpf_inode_storage_free+0x343/0x390 [ 109.048489][ T4485] ? locks_free_lock_context+0x48/0x4e0 [ 109.054039][ T4485] ? fsnotify_destroy_marks+0x112/0x5b0 [ 109.059596][ T4485] ? rcu_force_quiescent_state+0x240/0x240 [ 109.065412][ T4485] ? evict+0x56d/0x620 [ 109.069511][ T4485] __dentry_kill+0x43e/0x660 [ 109.074115][ T4485] dput+0x44e/0x6e0 [ 109.077929][ T4485] ? debugfs_remove+0x60/0x60 [ 109.082614][ T4485] simple_recursive_removal+0x2b0/0x740 [ 109.088170][ T4485] ? debugfs_remove+0x60/0x60 [ 109.092871][ T4485] debugfs_remove+0x45/0x60 [ 109.097377][ T4485] blk_mq_debugfs_unregister_hctxs+0xbb/0x140 [ 109.103546][ T4485] blk_mq_update_nr_hw_queues+0x5ff/0x1250 [ 109.109373][ T4485] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 109.115180][ T4485] ? tomoyo_path_number_perm+0x65a/0x7c0 [ 109.120813][ T4485] ? mutex_lock_io_nested+0x60/0x60 [ 109.126018][ T4485] nbd_start_device+0x176/0xcb0 [ 109.130880][ T4485] nbd_ioctl+0x30f/0xb80 [ 109.135131][ T4485] ? nbd_release+0x120/0x120 [ 109.140149][ T4485] ? memset+0x1f/0x40 [ 109.144131][ T4485] ? smack_file_ioctl+0x298/0x3a0 [ 109.149156][ T4485] ? smack_file_alloc_security+0xd0/0xd0 [ 109.154794][ T4485] ? nbd_release+0x120/0x120 [ 109.159736][ T4485] blkdev_ioctl+0x3ac/0x790 [ 109.164242][ T4485] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 109.169704][ T4485] ? bpf_lsm_file_ioctl+0x5/0x10 [ 109.174646][ T4485] ? security_file_ioctl+0x9d/0xb0 [ 109.179762][ T4485] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 109.185210][ T4485] __se_sys_ioctl+0xfb/0x170 [ 109.189808][ T4485] do_syscall_64+0x44/0xd0 [ 109.194221][ T4485] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 109.200109][ T4485] RIP: 0033:0x7f9f189c4379 [ 109.204530][ T4485] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 109.224218][ T4485] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 109.232630][ T4485] RAX: ffffffffffffffda RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 [ 109.240604][ T4485] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 109.248568][ T4485] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 109.256535][ T4485] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec [ 109.264505][ T4485] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 [ 109.272493][ T4485] [ 109.275513][ T4486] CPU: 0 PID: 4486 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 109.282432][ T3785] block nbd4: Receive control failed (result -107) [ 109.284279][ T4486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.284292][ T4486] Call Trace: [ 109.284299][ T4486] [ 109.284307][ T4486] dump_stack_lvl+0x201/0x2d8 [ 109.284333][ T4486] ? show_regs_print_info+0x12/0x12 [ 109.291014][ T3785] block nbd4: Receive control failed (result -32) [ 109.300848][ T4486] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 109.300877][ T4486] ? __might_sleep+0xe0/0xe0 [ 109.300904][ T4486] should_fail+0x384/0x4b0 [ 109.306844][ T4485] block nbd4: shutting down sockets [ 109.307084][ T4486] ? blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 109.348633][ T4486] should_failslab+0x5/0x20 [ 109.353133][ T4486] __kmalloc_node+0x97/0x420 [ 109.357721][ T4486] blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 109.363086][ T4486] ? lockdep_hardirqs_on+0x95/0x140 [ 109.368280][ T4486] ? cpumask_next+0xe9/0x100 [ 109.372858][ T4486] ? blk_mq_map_queues+0x35b/0x650 [ 109.377957][ T4486] ? blk_mq_map_queues+0x5d1/0x650 [ 109.383063][ T4486] blk_mq_update_nr_hw_queues+0x854/0x1250 [ 109.388869][ T4486] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 109.394663][ T4486] ? tomoyo_path_number_perm+0x65a/0x7c0 [ 109.400287][ T4486] ? mutex_lock_io_nested+0x60/0x60 [ 109.405475][ T4486] nbd_start_device+0x176/0xcb0 [ 109.410327][ T4486] nbd_ioctl+0x30f/0xb80 [ 109.414561][ T4486] ? nbd_release+0x120/0x120 [ 109.419145][ T4486] ? memset+0x1f/0x40 [ 109.423116][ T4486] ? smack_file_ioctl+0x298/0x3a0 [ 109.428131][ T4486] ? smack_file_alloc_security+0xd0/0xd0 [ 109.433753][ T4486] ? nbd_release+0x120/0x120 [ 109.438333][ T4486] blkdev_ioctl+0x3ac/0x790 [ 109.442826][ T4486] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 109.448275][ T4486] ? bpf_lsm_file_ioctl+0x5/0x10 [ 109.453202][ T4486] ? security_file_ioctl+0x9d/0xb0 [ 109.458304][ T4486] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 109.463750][ T4486] __se_sys_ioctl+0xfb/0x170 [ 109.468332][ T4486] do_syscall_64+0x44/0xd0 [ 109.472743][ T4486] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 109.478627][ T4486] RIP: 0033:0x7f9f189c4379 [ 109.483033][ T4486] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 109.502638][ T4486] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 109.511057][ T4486] RAX: ffffffffffffffda RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 [ 109.519023][ T4486] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 109.527005][ T4486] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 109.534969][ T4486] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec [ 109.542929][ T4486] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 [ 109.550926][ T4486] executing program [ 109.565103][ T4486] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 109.574882][ T4494] block nbd2: Device being setup by another task [ 109.583027][ T4498] FAULT_INJECTION: forcing a failure. [ 109.583027][ T4498] name failslab, interval 1, probability 0, space 0, times 0 [ 109.584187][ T4483] CPU: 1 PID: 4483 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 109.604386][ T4483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.614455][ T4483] Call Trace: [ 109.617753][ T4483] [ 109.620682][ T4483] dump_stack_lvl+0x201/0x2d8 [ 109.625369][ T4483] ? show_regs_print_info+0x12/0x12 [ 109.630572][ T4483] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 109.636294][ T4483] ? __mutex_unlock_slowpath+0x244/0x7d0 [ 109.641934][ T4483] should_fail+0x384/0x4b0 [ 109.646370][ T4483] ? blk_mq_update_nr_hw_queues+0x6cf/0x1250 [ 109.652356][ T4483] should_failslab+0x5/0x20 [ 109.656863][ T4483] __kmalloc_node+0x97/0x420 [ 109.661464][ T4483] blk_mq_update_nr_hw_queues+0x6cf/0x1250 [ 109.667289][ T4483] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 109.673109][ T4483] ? tomoyo_path_number_perm+0x65a/0x7c0 [ 109.678752][ T4483] ? mutex_lock_io_nested+0x60/0x60 [ 109.683953][ T4483] nbd_start_device+0x176/0xcb0 [ 109.688812][ T4483] nbd_ioctl+0x30f/0xb80 [ 109.693050][ T4483] ? nbd_release+0x120/0x120 [ 109.697627][ T4483] ? memset+0x1f/0x40 [ 109.701620][ T4483] ? smack_file_ioctl+0x298/0x3a0 [ 109.706636][ T4483] ? smack_file_alloc_security+0xd0/0xd0 [ 109.712261][ T4483] ? nbd_release+0x120/0x120 [ 109.716840][ T4483] blkdev_ioctl+0x3ac/0x790 [ 109.721340][ T4483] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 109.726791][ T4483] ? bpf_lsm_file_ioctl+0x5/0x10 [ 109.731729][ T4483] ? security_file_ioctl+0x9d/0xb0 [ 109.736833][ T4483] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 109.742365][ T4483] __se_sys_ioctl+0xfb/0x170 [ 109.746949][ T4483] do_syscall_64+0x44/0xd0 [ 109.751357][ T4483] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 109.757239][ T4483] RIP: 0033:0x7f9f189c4379 [ 109.761671][ T4483] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 109.781528][ T4483] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 109.789932][ T4483] RAX: ffffffffffffffda RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 [ 109.797892][ T4483] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 109.805851][ T4483] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 executing program [ 109.813821][ T4483] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec [ 109.821793][ T4483] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 [ 109.829776][ T4483] [ 109.838974][ T4498] CPU: 1 PID: 4498 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 109.843668][ T4495] block nbd0: Device being setup by another task [ 109.847769][ T4498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.847782][ T4498] Call Trace: [ 109.847790][ T4498] [ 109.847798][ T4498] dump_stack_lvl+0x201/0x2d8 [ 109.847828][ T4498] ? show_regs_print_info+0x12/0x12 [ 109.847847][ T4498] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 109.885925][ T4498] should_fail+0x384/0x4b0 [ 109.890345][ T4498] ? __d_alloc+0x2a/0x700 [ 109.894728][ T4498] should_failslab+0x5/0x20 [ 109.899222][ T4498] kmem_cache_alloc+0x72/0x310 [ 109.903985][ T4498] __d_alloc+0x2a/0x700 [ 109.908153][ T4498] d_alloc_parallel+0xd3/0x1520 [ 109.912996][ T4498] ? memset+0x1f/0x40 [ 109.917159][ T4498] ? lockdep_init_map_type+0x9f/0x9b0 [ 109.922625][ T4498] ? lockdep_softirqs_off+0x420/0x420 [ 109.927990][ T4498] ? d_hash_and_lookup+0x1c0/0x1c0 [ 109.933096][ T4498] ? __init_waitqueue_head+0x68/0xd0 [ 109.938382][ T4498] __lookup_slow+0x110/0x3d0 [ 109.942968][ T4498] ? lookup_one_len+0x2c0/0x2c0 [ 109.947828][ T4498] lookup_one_len+0x186/0x2c0 [ 109.952499][ T4498] ? lookup_one_common+0x450/0x450 [ 109.957625][ T4498] start_creating+0x184/0x330 [ 109.962398][ T4498] debugfs_create_dir+0x24/0x4e0 [ 109.967324][ T4498] ? device_create_file+0xe2/0x1a0 [ 109.972488][ T4498] nbd_start_device+0x492/0xcb0 [ 109.977339][ T4498] nbd_ioctl+0x30f/0xb80 [ 109.981572][ T4498] ? nbd_release+0x120/0x120 [ 109.986144][ T4498] ? memset+0x1f/0x40 [ 109.990123][ T4498] ? smack_file_ioctl+0x298/0x3a0 [ 109.995152][ T4498] ? smack_file_alloc_security+0xd0/0xd0 [ 110.000774][ T4498] ? nbd_release+0x120/0x120 [ 110.005351][ T4498] blkdev_ioctl+0x3ac/0x790 [ 110.009856][ T4498] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 110.015330][ T4498] ? bpf_lsm_file_ioctl+0x5/0x10 [ 110.020274][ T4498] ? security_file_ioctl+0x9d/0xb0 [ 110.025392][ T4498] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 110.030274][ T4507] FAULT_INJECTION: forcing a failure. [ 110.030274][ T4507] name fail_futex, interval 1, probability 0, space 0, times 0 [ 110.030960][ T4498] __se_sys_ioctl+0xfb/0x170 [ 110.048275][ T4498] do_syscall_64+0x44/0xd0 [ 110.052704][ T4498] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 110.058599][ T4498] RIP: 0033:0x7f9f189c4379 [ 110.063105][ T4498] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 110.082712][ T4498] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 110.091137][ T4498] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 110.099104][ T4498] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 110.107073][ T4498] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 110.115135][ T4498] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 110.123102][ T4498] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 110.131095][ T4498] [ 110.134159][ T4507] CPU: 0 PID: 4507 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 110.135144][ T3785] block nbd2: Receive control failed (result -107) [ 110.142927][ T4507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.142940][ T4507] Call Trace: [ 110.142947][ T4507] [ 110.142955][ T4507] dump_stack_lvl+0x201/0x2d8 [ 110.142981][ T4507] ? show_regs_print_info+0x12/0x12 [ 110.152413][ T4498] block nbd2: shutting down sockets [ 110.159507][ T4507] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 110.159541][ T4507] ? __lock_acquire+0x1382/0x2b00 [ 110.159567][ T4507] should_fail+0x384/0x4b0 [ 110.159591][ T4507] get_futex_key+0x987/0xeb0 [ 110.177214][ T3785] block nbd1: Receive control failed (result -107) [ 110.180816][ T4507] ? futex_setup_timer+0xc0/0xc0 [ 110.180857][ T4507] futex_wake+0x13d/0x5b0 [ 110.186879][ T3785] block nbd1: Receive control failed (result -32) [ 110.191557][ T4507] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 110.191588][ T4507] ? futex_wake_mark+0x180/0x180 [ 110.191623][ T4507] do_futex+0x367/0x560 [ 110.198842][ T4486] block nbd1: shutting down sockets [ 110.200579][ T4507] ? __ia32_sys_get_robust_list+0x80/0x80 [ 110.220073][ T4499] FAULT_INJECTION: forcing a failure. [ 110.220073][ T4499] name failslab, interval 1, probability 0, space 0, times 0 [ 110.222784][ T4507] mm_release+0x242/0x380 [ 110.265617][ T4507] ? exit_mm_release+0x30/0x30 [ 110.270389][ T4507] ? _raw_spin_unlock_irq+0x1f/0x40 [ 110.275585][ T4507] ? lockdep_hardirqs_on+0x95/0x140 [ 110.280796][ T4507] ? futex_exit_release+0x6d/0xc0 [ 110.285826][ T4507] exit_mm+0xa9/0x2f0 [ 110.289812][ T4507] ? coredump_task_exit+0x580/0x580 [ 110.295004][ T4507] ? taskstats_exit+0x495/0xa30 [ 110.299855][ T4507] ? sync_mm_rss+0x242/0x400 [ 110.304446][ T4507] do_exit+0x688/0x2340 [ 110.308614][ T4507] ? mm_update_next_owner+0x6d0/0x6d0 [ 110.313986][ T4507] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 110.319972][ T4507] ? print_irqtrace_events+0x220/0x220 [ 110.325430][ T4507] ? _raw_spin_lock_irq+0xdb/0x110 [ 110.330541][ T4507] do_group_exit+0x168/0x2d0 [ 110.335129][ T4507] ? lockdep_hardirqs_on+0x95/0x140 [ 110.340323][ T4507] get_signal+0x1740/0x2120 [ 110.344846][ T4507] ? ptrace_notify+0x340/0x340 [ 110.349700][ T4507] ? do_futex+0x334/0x560 [ 110.354034][ T4507] arch_do_signal_or_restart+0x9c/0x730 [ 110.359583][ T4507] ? get_sigframe_size+0x10/0x10 [ 110.364515][ T4507] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 110.370510][ T4507] ? exit_to_user_mode_prepare+0x12e/0x220 [ 110.376315][ T4507] exit_to_user_mode_prepare+0x191/0x220 [ 110.381944][ T4507] ? trace_irq_disable_rcuidle+0x11/0x170 [ 110.387674][ T4507] syscall_exit_to_user_mode+0x2e/0x70 [ 110.393140][ T4507] do_syscall_64+0x53/0xd0 [ 110.397557][ T4507] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 110.403452][ T4507] RIP: 0033:0x7f9f189c4379 [ 110.407873][ T4507] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 110.427473][ T4507] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 110.435898][ T4507] RAX: fffffffffffffe00 RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 110.443865][ T4507] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f9f18a48518 [ 110.451834][ T4507] RBP: 00007f9f18a15194 R08: 0000000000000035 R09: 0000000000000035 [ 110.459810][ T4507] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 110.467778][ T4507] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 110.475773][ T4507] [ 110.478787][ T4499] CPU: 1 PID: 4499 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 110.487566][ T4499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.497642][ T4499] Call Trace: [ 110.500935][ T4499] [ 110.503875][ T4499] dump_stack_lvl+0x201/0x2d8 [ 110.508579][ T4499] ? show_regs_print_info+0x12/0x12 [ 110.513769][ T4499] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 110.519489][ T4499] ? __might_sleep+0xe0/0xe0 [ 110.524079][ T4499] should_fail+0x384/0x4b0 [ 110.528490][ T4499] ? new_inode_pseudo+0x79/0x220 [ 110.533417][ T4499] should_failslab+0x5/0x20 [ 110.537924][ T4499] kmem_cache_alloc+0x72/0x310 [ 110.542674][ T4499] ? lookup_one_common+0x450/0x450 [ 110.547779][ T4499] new_inode_pseudo+0x79/0x220 [ 110.552532][ T4499] new_inode+0x25/0x1d0 [ 110.556674][ T4499] ? start_creating+0x21f/0x330 [ 110.561544][ T4499] debugfs_create_dir+0xf3/0x4e0 [ 110.566468][ T4499] ? device_create_file+0xe2/0x1a0 [ 110.571571][ T4499] nbd_start_device+0x492/0xcb0 [ 110.576419][ T4499] nbd_ioctl+0x30f/0xb80 [ 110.580652][ T4499] ? nbd_release+0x120/0x120 [ 110.585227][ T4499] ? memset+0x1f/0x40 [ 110.589200][ T4499] ? smack_file_ioctl+0x298/0x3a0 [ 110.594215][ T4499] ? smack_file_alloc_security+0xd0/0xd0 [ 110.599838][ T4499] ? nbd_release+0x120/0x120 [ 110.604417][ T4499] blkdev_ioctl+0x3ac/0x790 [ 110.608909][ T4499] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 110.614362][ T4499] ? bpf_lsm_file_ioctl+0x5/0x10 [ 110.619288][ T4499] ? security_file_ioctl+0x9d/0xb0 [ 110.624389][ T4499] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 110.629833][ T4499] __se_sys_ioctl+0xfb/0x170 [ 110.634417][ T4499] do_syscall_64+0x44/0xd0 [ 110.638824][ T4499] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 110.644709][ T4499] RIP: 0033:0x7f9f189c4379 [ 110.649117][ T4499] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 110.668708][ T4499] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 110.677109][ T4499] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 110.685070][ T4499] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 110.693031][ T4499] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 110.700989][ T4499] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 110.708949][ T4499] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 110.716924][ T4499] executing program executing program executing program executing program executing program [ 110.725368][ T4499] debugfs: out of free dentries, can not create directory 'nbd0' [ 110.733795][ T3785] block nbd0: Receive control failed (result -107) [ 110.733923][ T4483] block nbd3: shutting down sockets [ 110.755892][ T3788] block nbd0: shutting down sockets [ 110.763948][ T4506] block nbd5: Device being setup by another task [ 110.772153][ T4509] FAULT_INJECTION: forcing a failure. [ 110.772153][ T4509] name failslab, interval 1, probability 0, space 0, times 0 [ 110.785064][ T4509] CPU: 1 PID: 4509 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 110.793851][ T4509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.803992][ T4509] Call Trace: [ 110.807262][ T4509] [ 110.810215][ T4509] dump_stack_lvl+0x201/0x2d8 [ 110.814884][ T4509] ? show_regs_print_info+0x12/0x12 [ 110.820067][ T4509] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 110.825779][ T4509] should_fail+0x384/0x4b0 [ 110.830198][ T4509] ? __d_alloc+0x2a/0x700 [ 110.834527][ T4509] should_failslab+0x5/0x20 [ 110.839024][ T4509] kmem_cache_alloc+0x72/0x310 [ 110.843794][ T4509] __d_alloc+0x2a/0x700 [ 110.847967][ T4509] d_alloc_parallel+0xd3/0x1520 [ 110.852824][ T4509] ? memset+0x1f/0x40 [ 110.856830][ T4509] ? lockdep_init_map_type+0x9f/0x9b0 [ 110.862200][ T4509] ? lockdep_softirqs_off+0x420/0x420 [ 110.867575][ T4509] ? d_hash_and_lookup+0x1c0/0x1c0 [ 110.872687][ T4509] ? __init_waitqueue_head+0x68/0xd0 [ 110.877963][ T4509] __lookup_slow+0x110/0x3d0 [ 110.882545][ T4509] ? lookup_one_len+0x2c0/0x2c0 [ 110.887394][ T4509] lookup_one_len+0x186/0x2c0 [ 110.892059][ T4509] ? lookup_one_common+0x450/0x450 [ 110.897161][ T4509] start_creating+0x184/0x330 [ 110.901831][ T4509] debugfs_create_dir+0x24/0x4e0 [ 110.906768][ T4509] ? device_create_file+0xe2/0x1a0 [ 110.911961][ T4509] nbd_start_device+0x492/0xcb0 [ 110.916829][ T4509] nbd_ioctl+0x30f/0xb80 [ 110.921064][ T4509] ? nbd_release+0x120/0x120 [ 110.925662][ T4509] ? memset+0x1f/0x40 [ 110.929635][ T4509] ? smack_file_ioctl+0x298/0x3a0 [ 110.934821][ T4509] ? smack_file_alloc_security+0xd0/0xd0 [ 110.940621][ T4509] ? nbd_release+0x120/0x120 [ 110.945219][ T4509] blkdev_ioctl+0x3ac/0x790 [ 110.949736][ T4509] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 110.955219][ T4509] ? bpf_lsm_file_ioctl+0x5/0x10 [ 110.960153][ T4509] ? security_file_ioctl+0x9d/0xb0 [ 110.965256][ T4509] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 110.970797][ T4509] __se_sys_ioctl+0xfb/0x170 [ 110.975378][ T4509] do_syscall_64+0x44/0xd0 [ 110.979892][ T4509] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 110.985858][ T4509] RIP: 0033:0x7f9f189c4379 [ 110.990264][ T4509] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 111.009864][ T4509] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 111.018265][ T4509] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 111.026232][ T4509] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 111.034466][ T4509] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 111.042609][ T4509] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 111.050568][ T4509] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 111.058536][ T4509] [ 111.065630][ T3634] block nbd5: Receive control failed (result -107) [ 111.069059][ T4515] FAULT_INJECTION: forcing a failure. [ 111.069059][ T4515] name failslab, interval 1, probability 0, space 0, times 0 [ 111.082558][ T4509] block nbd5: shutting down sockets [ 111.085830][ T4515] CPU: 0 PID: 4515 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 111.098995][ T4515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.109121][ T4515] Call Trace: [ 111.112388][ T4515] [ 111.115309][ T4515] dump_stack_lvl+0x201/0x2d8 [ 111.119984][ T4515] ? show_regs_print_info+0x12/0x12 [ 111.125189][ T4515] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 111.131123][ T4515] ? __might_sleep+0xe0/0xe0 [ 111.135730][ T4515] should_fail+0x384/0x4b0 [ 111.140151][ T4515] ? new_inode_pseudo+0x79/0x220 [ 111.145078][ T4515] should_failslab+0x5/0x20 [ 111.149598][ T4515] kmem_cache_alloc+0x72/0x310 [ 111.154357][ T4515] ? lookup_one_common+0x450/0x450 [ 111.159596][ T4515] new_inode_pseudo+0x79/0x220 [ 111.164350][ T4515] new_inode+0x25/0x1d0 [ 111.168505][ T4515] ? start_creating+0x21f/0x330 [ 111.173368][ T4515] debugfs_create_dir+0xf3/0x4e0 [ 111.178296][ T4515] ? device_create_file+0xe2/0x1a0 [ 111.183405][ T4515] nbd_start_device+0x492/0xcb0 [ 111.188269][ T4515] nbd_ioctl+0x30f/0xb80 [ 111.192515][ T4515] ? nbd_release+0x120/0x120 [ 111.197095][ T4515] ? memset+0x1f/0x40 [ 111.201075][ T4515] ? smack_file_ioctl+0x298/0x3a0 [ 111.206121][ T4515] ? smack_file_alloc_security+0xd0/0xd0 [ 111.211748][ T4515] ? nbd_release+0x120/0x120 [ 111.216330][ T4515] blkdev_ioctl+0x3ac/0x790 [ 111.220939][ T4515] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 111.226415][ T4515] ? bpf_lsm_file_ioctl+0x5/0x10 [ 111.231365][ T4515] ? security_file_ioctl+0x9d/0xb0 [ 111.236468][ T4515] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 111.241913][ T4515] __se_sys_ioctl+0xfb/0x170 [ 111.246496][ T4515] do_syscall_64+0x44/0xd0 [ 111.250903][ T4515] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 111.256787][ T4515] RIP: 0033:0x7f9f189c4379 [ 111.261191][ T4515] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 111.280785][ T4515] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 111.289283][ T4515] RAX: ffffffffffffffda RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 [ 111.297271][ T4515] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 111.305257][ T4515] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 111.313219][ T4515] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec executing program [ 111.321180][ T4515] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 [ 111.329151][ T4515] [ 111.334250][ T4515] debugfs: out of free dentries, can not create directory 'nbd4' [ 111.342321][ T3634] block nbd4: Receive control failed (result -107) [ 111.342901][ T3785] block nbd4: Receive control failed (result -107) [ 111.353602][ T4523] block nbd3: Device being setup by another task [ 111.359511][ T4514] FAULT_INJECTION: forcing a failure. [ 111.359511][ T4514] name failslab, interval 1, probability 0, space 0, times 0 [ 111.362066][ T4524] block nbd0: Device being setup by another task [ 111.374764][ T4514] CPU: 0 PID: 4514 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 111.384136][ T4525] FAULT_INJECTION: forcing a failure. [ 111.384136][ T4525] name failslab, interval 1, probability 0, space 0, times 0 [ 111.389444][ T4514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.405380][ T4513] FAULT_INJECTION: forcing a failure. [ 111.405380][ T4513] name failslab, interval 1, probability 0, space 0, times 0 [ 111.412050][ T4514] Call Trace: [ 111.412061][ T4514] [ 111.412070][ T4514] dump_stack_lvl+0x201/0x2d8 [ 111.412097][ T4514] ? show_regs_print_info+0x12/0x12 [ 111.440781][ T4514] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 111.446507][ T4514] ? __might_sleep+0xe0/0xe0 [ 111.451102][ T4514] should_fail+0x384/0x4b0 [ 111.455516][ T4514] ? blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 111.461058][ T4514] should_failslab+0x5/0x20 [ 111.465550][ T4514] __kmalloc_node+0x97/0x420 [ 111.470143][ T4514] blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 111.475511][ T4514] ? lockdep_hardirqs_on+0x95/0x140 [ 111.480725][ T4514] ? cpumask_next+0xe9/0x100 [ 111.485398][ T4514] ? blk_mq_map_queues+0x35b/0x650 [ 111.490514][ T4514] ? blk_mq_map_queues+0x5d1/0x650 [ 111.495634][ T4514] blk_mq_update_nr_hw_queues+0x854/0x1250 [ 111.501449][ T4514] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 111.507253][ T4514] ? tomoyo_path_number_perm+0x65a/0x7c0 [ 111.512887][ T4514] ? mutex_lock_io_nested+0x60/0x60 [ 111.518085][ T4514] nbd_start_device+0x176/0xcb0 [ 111.522942][ T4514] nbd_ioctl+0x30f/0xb80 [ 111.527183][ T4514] ? nbd_release+0x120/0x120 [ 111.531764][ T4514] ? memset+0x1f/0x40 [ 111.535830][ T4514] ? smack_file_ioctl+0x298/0x3a0 [ 111.540858][ T4514] ? smack_file_alloc_security+0xd0/0xd0 [ 111.546575][ T4514] ? nbd_release+0x120/0x120 [ 111.551254][ T4514] blkdev_ioctl+0x3ac/0x790 [ 111.555759][ T4514] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 111.561212][ T4514] ? bpf_lsm_file_ioctl+0x5/0x10 [ 111.566140][ T4514] ? security_file_ioctl+0x9d/0xb0 [ 111.571239][ T4514] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 111.576679][ T4514] __se_sys_ioctl+0xfb/0x170 [ 111.581258][ T4514] do_syscall_64+0x44/0xd0 [ 111.585663][ T4514] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 111.591544][ T4514] RIP: 0033:0x7f9f189c4379 [ 111.595946][ T4514] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 111.615543][ T4514] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 111.623948][ T4514] RAX: ffffffffffffffda RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 [ 111.631920][ T4514] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 111.639875][ T4514] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 111.647845][ T4514] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec [ 111.655906][ T4514] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 [ 111.663893][ T4514] [ 111.668111][ T4514] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 111.672278][ T4522] block nbd4: shutting down sockets [ 111.678867][ T4525] CPU: 1 PID: 4525 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 111.688911][ T4525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.699148][ T4525] Call Trace: [ 111.702431][ T4525] [ 111.705356][ T4525] dump_stack_lvl+0x201/0x2d8 [ 111.710036][ T4525] ? show_regs_print_info+0x12/0x12 [ 111.715326][ T4525] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 111.721049][ T4525] ? __might_sleep+0xe0/0xe0 [ 111.725665][ T4525] should_fail+0x384/0x4b0 [ 111.730086][ T4525] ? new_inode_pseudo+0x79/0x220 [ 111.735020][ T4525] should_failslab+0x5/0x20 [ 111.739518][ T4525] kmem_cache_alloc+0x72/0x310 [ 111.744282][ T4525] ? lookup_one_common+0x450/0x450 [ 111.749481][ T4525] new_inode_pseudo+0x79/0x220 [ 111.754248][ T4525] new_inode+0x25/0x1d0 [ 111.758493][ T4525] ? start_creating+0x21f/0x330 [ 111.763350][ T4525] debugfs_create_dir+0xf3/0x4e0 [ 111.768284][ T4525] ? device_create_file+0xe2/0x1a0 [ 111.773402][ T4525] nbd_start_device+0x492/0xcb0 [ 111.778283][ T4525] nbd_ioctl+0x30f/0xb80 [ 111.782528][ T4525] ? nbd_release+0x120/0x120 [ 111.787110][ T4525] ? memset+0x1f/0x40 [ 111.791230][ T4525] ? smack_file_ioctl+0x298/0x3a0 [ 111.796276][ T4525] ? smack_file_alloc_security+0xd0/0xd0 [ 111.801919][ T4525] ? nbd_release+0x120/0x120 [ 111.806511][ T4525] blkdev_ioctl+0x3ac/0x790 [ 111.811018][ T4525] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 111.816477][ T4525] ? bpf_lsm_file_ioctl+0x5/0x10 [ 111.821414][ T4525] ? security_file_ioctl+0x9d/0xb0 [ 111.826529][ T4525] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 111.831983][ T4525] __se_sys_ioctl+0xfb/0x170 [ 111.836573][ T4525] do_syscall_64+0x44/0xd0 [ 111.840995][ T4525] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 111.846885][ T4525] RIP: 0033:0x7f9f189c4379 [ 111.851303][ T4525] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 111.870908][ T4525] RSP: 002b:00007f9f1892f2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 111.879329][ T4525] RAX: ffffffffffffffda RBX: 00007f9f18a48500 RCX: 00007f9f189c4379 [ 111.887298][ T4525] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 111.895269][ T4525] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 111.903248][ T4525] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4850c [ 111.911221][ T4525] R13: 00007f9f1892f2f0 R14: 00007f9f18a48508 R15: 0000000000000001 [ 111.919209][ T4525] [ 111.922229][ T4513] CPU: 0 PID: 4513 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 111.930998][ T4513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.941045][ T4513] Call Trace: [ 111.944322][ T4513] [ 111.947245][ T4513] dump_stack_lvl+0x201/0x2d8 [ 111.951916][ T4513] ? show_regs_print_info+0x12/0x12 [ 111.957119][ T4513] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 111.962833][ T4513] ? __might_sleep+0xe0/0xe0 [ 111.967420][ T4513] should_fail+0x384/0x4b0 [ 111.971833][ T4513] ? blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 111.977375][ T4513] should_failslab+0x5/0x20 [ 111.981887][ T4513] __kmalloc_node+0x97/0x420 [ 111.986476][ T4513] blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 111.991850][ T4513] ? lockdep_hardirqs_on+0x95/0x140 [ 111.997064][ T4513] ? cpumask_next+0xe9/0x100 [ 112.001645][ T4513] ? blk_mq_map_queues+0x35b/0x650 [ 112.006748][ T4513] ? blk_mq_map_queues+0x5d1/0x650 [ 112.011854][ T4513] blk_mq_update_nr_hw_queues+0x854/0x1250 [ 112.017662][ T4513] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 112.023463][ T4513] ? tomoyo_path_number_perm+0x65a/0x7c0 [ 112.029091][ T4513] ? mutex_lock_io_nested+0x60/0x60 [ 112.034299][ T4513] nbd_start_device+0x176/0xcb0 [ 112.039152][ T4513] nbd_ioctl+0x30f/0xb80 [ 112.043386][ T4513] ? nbd_release+0x120/0x120 [ 112.047962][ T4513] ? memset+0x1f/0x40 [ 112.051932][ T4513] ? smack_file_ioctl+0x298/0x3a0 [ 112.056946][ T4513] ? smack_file_alloc_security+0xd0/0xd0 [ 112.062590][ T4513] ? nbd_release+0x120/0x120 [ 112.067175][ T4513] blkdev_ioctl+0x3ac/0x790 [ 112.071672][ T4513] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 112.077125][ T4513] ? bpf_lsm_file_ioctl+0x5/0x10 [ 112.082050][ T4513] ? security_file_ioctl+0x9d/0xb0 [ 112.087153][ T4513] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 112.092595][ T4513] __se_sys_ioctl+0xfb/0x170 [ 112.097179][ T4513] do_syscall_64+0x44/0xd0 [ 112.101590][ T4513] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 112.107474][ T4513] RIP: 0033:0x7f9f189c4379 [ 112.111895][ T4513] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 112.131571][ T4513] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 112.139974][ T4513] RAX: ffffffffffffffda RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 [ 112.147941][ T4513] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 112.155932][ T4513] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 112.163895][ T4513] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec [ 112.171857][ T4513] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 executing program [ 112.179834][ T4513] [ 112.190851][ T4513] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 112.191200][ T4525] debugfs: out of free dentries, can not create directory 'nbd3' [ 112.197701][ T4529] block nbd5: Device being setup by another task [ 112.211846][ T4526] FAULT_INJECTION: forcing a failure. [ 112.211846][ T4526] name failslab, interval 1, probability 0, space 0, times 0 [ 112.218605][ T4525] block nbd3: shutting down sockets executing program [ 112.224583][ T4526] CPU: 0 PID: 4526 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 112.238482][ T4526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.248551][ T4526] Call Trace: [ 112.251843][ T4526] [ 112.254780][ T4526] dump_stack_lvl+0x201/0x2d8 [ 112.259451][ T4526] ? show_regs_print_info+0x12/0x12 [ 112.264637][ T4526] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 112.270347][ T4526] ? __might_sleep+0xe0/0xe0 [ 112.274932][ T4526] should_fail+0x384/0x4b0 [ 112.279346][ T4526] ? new_inode_pseudo+0x79/0x220 [ 112.284280][ T4526] should_failslab+0x5/0x20 [ 112.288794][ T4526] kmem_cache_alloc+0x72/0x310 [ 112.293574][ T4526] ? lookup_one_common+0x450/0x450 [ 112.298784][ T4526] new_inode_pseudo+0x79/0x220 [ 112.303634][ T4526] new_inode+0x25/0x1d0 [ 112.307776][ T4526] ? start_creating+0x21f/0x330 [ 112.312616][ T4526] debugfs_create_dir+0xf3/0x4e0 [ 112.317540][ T4526] ? device_create_file+0xe2/0x1a0 [ 112.322645][ T4526] nbd_start_device+0x492/0xcb0 [ 112.327503][ T4526] nbd_ioctl+0x30f/0xb80 [ 112.331741][ T4526] ? nbd_release+0x120/0x120 [ 112.336316][ T4526] ? memset+0x1f/0x40 [ 112.340285][ T4526] ? smack_file_ioctl+0x298/0x3a0 [ 112.345302][ T4526] ? smack_file_alloc_security+0xd0/0xd0 [ 112.350924][ T4526] ? nbd_release+0x120/0x120 [ 112.355501][ T4526] blkdev_ioctl+0x3ac/0x790 [ 112.359997][ T4526] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 112.365448][ T4526] ? bpf_lsm_file_ioctl+0x5/0x10 [ 112.370375][ T4526] ? security_file_ioctl+0x9d/0xb0 [ 112.375479][ T4526] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 112.380926][ T4526] __se_sys_ioctl+0xfb/0x170 [ 112.385509][ T4526] do_syscall_64+0x44/0xd0 [ 112.389914][ T4526] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 112.395799][ T4526] RIP: 0033:0x7f9f189c4379 [ 112.400204][ T4526] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 112.419798][ T4526] RSP: 002b:00007f9f1892f2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 112.428208][ T4526] RAX: ffffffffffffffda RBX: 00007f9f18a48500 RCX: 00007f9f189c4379 [ 112.436169][ T4526] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 112.444149][ T4526] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 112.452123][ T4526] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4850c [ 112.460082][ T4526] R13: 00007f9f1892f2f0 R14: 00007f9f18a48508 R15: 0000000000000001 [ 112.468063][ T4526] [ 112.472064][ T4526] debugfs: out of free dentries, can not create directory 'nbd0' [ 112.480301][ T3785] block nbd0: Receive control failed (result -107) [ 112.480573][ T3634] block nbd2: Receive control failed (result -107) [ 112.490240][ T4526] block nbd0: shutting down sockets [ 112.493797][ T4528] FAULT_INJECTION: forcing a failure. [ 112.493797][ T4528] name failslab, interval 1, probability 0, space 0, times 0 [ 112.493823][ T4528] CPU: 1 PID: 4528 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 112.493841][ T4528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.493851][ T4528] Call Trace: [ 112.493857][ T4528] [ 112.493866][ T4528] dump_stack_lvl+0x201/0x2d8 [ 112.493893][ T4528] ? show_regs_print_info+0x12/0x12 [ 112.501336][ T3785] block nbd2: Receive control failed (result -107) [ 112.511664][ T4528] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 112.511702][ T4528] ? __might_sleep+0xe0/0xe0 [ 112.511733][ T4528] should_fail+0x384/0x4b0 [ 112.511759][ T4528] ? new_inode_pseudo+0x79/0x220 [ 112.511777][ T4528] should_failslab+0x5/0x20 [ 112.511794][ T4528] kmem_cache_alloc+0x72/0x310 [ 112.511811][ T4528] ? lookup_one_common+0x450/0x450 [ 112.521171][ T4514] block nbd2: shutting down sockets [ 112.530610][ T4528] new_inode_pseudo+0x79/0x220 [ 112.530641][ T4528] new_inode+0x25/0x1d0 [ 112.530659][ T4528] ? start_creating+0x21f/0x330 [ 112.530683][ T4528] debugfs_create_dir+0xf3/0x4e0 [ 112.530702][ T4528] ? device_create_file+0xe2/0x1a0 [ 112.530725][ T4528] nbd_start_device+0x492/0xcb0 [ 112.530759][ T4528] nbd_ioctl+0x30f/0xb80 [ 112.625102][ T4528] ? nbd_release+0x120/0x120 [ 112.629695][ T4528] ? memset+0x1f/0x40 [ 112.633671][ T4528] ? smack_file_ioctl+0x298/0x3a0 [ 112.638688][ T4528] ? smack_file_alloc_security+0xd0/0xd0 [ 112.644313][ T4528] ? nbd_release+0x120/0x120 [ 112.648891][ T4528] blkdev_ioctl+0x3ac/0x790 [ 112.653386][ T4528] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 112.658855][ T4528] ? bpf_lsm_file_ioctl+0x5/0x10 [ 112.663783][ T4528] ? security_file_ioctl+0x9d/0xb0 [ 112.668902][ T4528] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 112.674345][ T4528] __se_sys_ioctl+0xfb/0x170 [ 112.678926][ T4528] do_syscall_64+0x44/0xd0 [ 112.683419][ T4528] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 112.689314][ T4528] RIP: 0033:0x7f9f189c4379 [ 112.693736][ T4528] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 112.713340][ T4528] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 112.721753][ T4528] RAX: ffffffffffffffda RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 executing program [ 112.729719][ T4528] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 112.737673][ T4528] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 112.745630][ T4528] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec [ 112.753589][ T4528] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 [ 112.761562][ T4528] [ 112.774487][ T4528] debugfs: out of free dentries, can not create directory 'nbd5' executing program executing program [ 112.782629][ T3634] block nbd1: Receive control failed (result -107) [ 112.790260][ T3634] block nbd1: Receive control failed (result -32) [ 112.791422][ T3785] block nbd5: Receive control failed (result -107) [ 112.799859][ T4513] block nbd1: shutting down sockets [ 112.804244][ T4533] block nbd4: Device being setup by another task executing program [ 112.830638][ T4528] block nbd5: shutting down sockets [ 112.843761][ T4538] block nbd3: Device being setup by another task [ 112.850531][ T4535] FAULT_INJECTION: forcing a failure. [ 112.850531][ T4535] name failslab, interval 1, probability 0, space 0, times 0 [ 112.855726][ T4537] FAULT_INJECTION: forcing a failure. [ 112.855726][ T4537] name failslab, interval 1, probability 0, space 0, times 0 [ 112.869001][ T4535] CPU: 0 PID: 4535 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 112.884935][ T4535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.894989][ T4535] Call Trace: [ 112.898262][ T4535] [ 112.901186][ T4535] dump_stack_lvl+0x201/0x2d8 [ 112.905860][ T4535] ? show_regs_print_info+0x12/0x12 [ 112.911047][ T4535] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 112.916761][ T4535] ? __might_sleep+0xe0/0xe0 [ 112.921352][ T4535] should_fail+0x384/0x4b0 [ 112.925774][ T4535] ? new_inode_pseudo+0x79/0x220 [ 112.930816][ T4535] should_failslab+0x5/0x20 [ 112.935325][ T4535] kmem_cache_alloc+0x72/0x310 [ 112.940087][ T4535] ? lookup_one_common+0x450/0x450 [ 112.945197][ T4535] new_inode_pseudo+0x79/0x220 [ 112.949962][ T4535] new_inode+0x25/0x1d0 [ 112.954110][ T4535] ? start_creating+0x21f/0x330 [ 112.959041][ T4535] debugfs_create_dir+0xf3/0x4e0 [ 112.964057][ T4535] ? device_create_file+0xe2/0x1a0 [ 112.969160][ T4535] nbd_start_device+0x492/0xcb0 [ 112.974019][ T4535] nbd_ioctl+0x30f/0xb80 [ 112.978254][ T4535] ? nbd_release+0x120/0x120 [ 112.982829][ T4535] ? memset+0x1f/0x40 [ 112.986798][ T4535] ? smack_file_ioctl+0x298/0x3a0 [ 112.991815][ T4535] ? smack_file_alloc_security+0xd0/0xd0 [ 112.997436][ T4535] ? nbd_release+0x120/0x120 [ 113.002017][ T4535] blkdev_ioctl+0x3ac/0x790 [ 113.006512][ T4535] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 113.011962][ T4535] ? bpf_lsm_file_ioctl+0x5/0x10 [ 113.016990][ T4535] ? security_file_ioctl+0x9d/0xb0 [ 113.022105][ T4535] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 113.027551][ T4535] __se_sys_ioctl+0xfb/0x170 [ 113.032134][ T4535] do_syscall_64+0x44/0xd0 [ 113.036540][ T4535] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 113.042423][ T4535] RIP: 0033:0x7f9f189c4379 [ 113.046828][ T4535] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 113.066422][ T4535] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 113.074915][ T4535] RAX: ffffffffffffffda RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 [ 113.082877][ T4535] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 113.090849][ T4535] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 113.098822][ T4535] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec [ 113.106785][ T4535] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 [ 113.114777][ T4535] [ 113.118856][ T4535] debugfs: out of free dentries, can not create directory 'nbd3' [ 113.123651][ T4537] CPU: 0 PID: 4537 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 113.135411][ T4537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.145465][ T4537] Call Trace: [ 113.148739][ T4537] [ 113.151659][ T4537] dump_stack_lvl+0x201/0x2d8 [ 113.156508][ T4537] ? show_regs_print_info+0x12/0x12 [ 113.161707][ T4537] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 113.167426][ T4537] ? __might_sleep+0xe0/0xe0 [ 113.172099][ T4537] ? stack_trace_save+0x11b/0x1e0 [ 113.177120][ T4537] should_fail+0x384/0x4b0 [ 113.181529][ T4537] ? __kernfs_new_node+0x99/0x720 [ 113.186541][ T4537] should_failslab+0x5/0x20 [ 113.191032][ T4537] __kmalloc_track_caller+0x92/0x370 [ 113.196313][ T4537] kstrdup_const+0x51/0x90 [ 113.200724][ T4537] __kernfs_new_node+0x99/0x720 [ 113.205564][ T4537] ? blk_mq_update_nr_hw_queues+0xc8f/0x1250 [ 113.211532][ T4537] ? nbd_start_device+0x176/0xcb0 [ 113.216542][ T4537] ? nbd_ioctl+0x30f/0xb80 [ 113.220943][ T4537] ? blkdev_ioctl+0x3ac/0x790 [ 113.225623][ T4537] ? __se_sys_ioctl+0xfb/0x170 [ 113.230382][ T4537] ? kernfs_new_node+0x160/0x160 [ 113.235326][ T4537] kernfs_create_dir_ns+0x90/0x220 [ 113.240431][ T4537] sysfs_create_dir_ns+0x181/0x390 [ 113.245536][ T4537] ? kasan_quarantine_put+0xd4/0x230 [ 113.250896][ T4537] ? sysfs_warn_dup+0xa0/0xa0 [ 113.255574][ T4537] kobject_add_internal+0x418/0xb50 [ 113.260772][ T4537] kobject_add+0x14c/0x210 [ 113.265176][ T4537] ? mutex_lock_io_nested+0x60/0x60 [ 113.270362][ T4537] ? blk_mq_sysfs_register+0x127/0x450 [ 113.275812][ T4537] ? kobject_init+0x1d0/0x1d0 [ 113.280470][ T4537] ? blk_mq_map_swqueue+0x18dc/0x1a30 [ 113.285839][ T4537] blk_mq_sysfs_register+0x1bf/0x450 [ 113.291125][ T4537] blk_mq_update_nr_hw_queues+0xc8f/0x1250 [ 113.296930][ T4537] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 113.302736][ T4537] ? mutex_lock_io_nested+0x60/0x60 [ 113.307925][ T4537] nbd_start_device+0x176/0xcb0 [ 113.312776][ T4537] nbd_ioctl+0x30f/0xb80 [ 113.317013][ T4537] ? nbd_release+0x120/0x120 [ 113.321586][ T4537] ? memset+0x1f/0x40 [ 113.325554][ T4537] ? smack_file_ioctl+0x298/0x3a0 [ 113.330569][ T4537] ? smack_file_alloc_security+0xd0/0xd0 [ 113.336189][ T4537] ? nbd_release+0x120/0x120 [ 113.340766][ T4537] blkdev_ioctl+0x3ac/0x790 [ 113.345257][ T4537] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 113.350707][ T4537] ? bpf_lsm_file_ioctl+0x5/0x10 [ 113.355631][ T4537] ? security_file_ioctl+0x9d/0xb0 [ 113.360730][ T4537] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 113.366171][ T4537] __se_sys_ioctl+0xfb/0x170 [ 113.370754][ T4537] do_syscall_64+0x44/0xd0 [ 113.375161][ T4537] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 113.381047][ T4537] RIP: 0033:0x7f9f189c4379 [ 113.385456][ T4537] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 113.405058][ T4537] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 113.413458][ T4537] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 113.421418][ T4537] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 113.429376][ T4537] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 113.437333][ T4537] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 113.445306][ T4537] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 113.453284][ T4537] [ 113.458548][ T3785] block nbd3: Receive control failed (result -107) [ 113.468124][ T4535] block nbd3: shutting down sockets [ 113.469103][ T4543] FAULT_INJECTION: forcing a failure. [ 113.469103][ T4543] name failslab, interval 1, probability 0, space 0, times 0 executing program [ 113.475225][ T4537] kobject_add_internal failed for 0 (error: -12 parent: mq) [ 113.489685][ T4540] FAULT_INJECTION: forcing a failure. [ 113.489685][ T4540] name failslab, interval 1, probability 0, space 0, times 0 [ 113.506276][ T4540] CPU: 0 PID: 4540 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 113.515061][ T4540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.525126][ T4540] Call Trace: [ 113.528417][ T4540] [ 113.531357][ T4540] dump_stack_lvl+0x201/0x2d8 [ 113.536053][ T4540] ? show_regs_print_info+0x12/0x12 [ 113.541256][ T4540] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 113.546985][ T4540] ? __might_sleep+0xe0/0xe0 [ 113.551584][ T4540] should_fail+0x384/0x4b0 [ 113.556028][ T4540] ? blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 113.560749][ T4537] block nbd4: shutting down sockets [ 113.561577][ T4540] should_failslab+0x5/0x20 [ 113.561600][ T4540] __kmalloc_node+0x97/0x420 [ 113.561631][ T4540] blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 113.561672][ T4540] ? lockdep_hardirqs_on+0x95/0x140 [ 113.586546][ T4540] ? cpumask_next+0xe9/0x100 [ 113.591141][ T4540] ? blk_mq_map_queues+0x35b/0x650 [ 113.596258][ T4540] ? blk_mq_map_queues+0x5d1/0x650 [ 113.601375][ T4540] blk_mq_update_nr_hw_queues+0x854/0x1250 [ 113.607201][ T4540] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 113.613021][ T4540] ? tomoyo_path_number_perm+0x65a/0x7c0 [ 113.618670][ T4540] ? mutex_lock_io_nested+0x60/0x60 [ 113.623890][ T4540] nbd_start_device+0x176/0xcb0 [ 113.628770][ T4540] nbd_ioctl+0x30f/0xb80 [ 113.633034][ T4540] ? nbd_release+0x120/0x120 [ 113.637621][ T4540] ? memset+0x1f/0x40 [ 113.641598][ T4540] ? smack_file_ioctl+0x298/0x3a0 [ 113.646642][ T4540] ? smack_file_alloc_security+0xd0/0xd0 [ 113.652283][ T4540] ? nbd_release+0x120/0x120 [ 113.656877][ T4540] blkdev_ioctl+0x3ac/0x790 [ 113.661740][ T4540] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 113.667213][ T4540] ? bpf_lsm_file_ioctl+0x5/0x10 [ 113.672157][ T4540] ? security_file_ioctl+0x9d/0xb0 [ 113.677273][ T4540] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 113.682725][ T4540] __se_sys_ioctl+0xfb/0x170 [ 113.687332][ T4540] do_syscall_64+0x44/0xd0 [ 113.691757][ T4540] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 113.697655][ T4540] RIP: 0033:0x7f9f189c4379 [ 113.702067][ T4540] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 113.721848][ T4540] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 113.730268][ T4540] RAX: ffffffffffffffda RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 [ 113.738244][ T4540] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 113.746236][ T4540] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 113.754215][ T4540] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec [ 113.762184][ T4540] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 [ 113.770172][ T4540] [ 113.773190][ T4543] CPU: 1 PID: 4543 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 113.781963][ T4543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.792008][ T4543] Call Trace: [ 113.795278][ T4543] [ 113.798198][ T4543] dump_stack_lvl+0x201/0x2d8 [ 113.802871][ T4543] ? show_regs_print_info+0x12/0x12 [ 113.808060][ T4543] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 113.813775][ T4543] ? __might_sleep+0xe0/0xe0 [ 113.818358][ T4543] should_fail+0x384/0x4b0 [ 113.822783][ T4543] ? blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 113.828319][ T4543] should_failslab+0x5/0x20 [ 113.832812][ T4543] __kmalloc_node+0x97/0x420 [ 113.837395][ T4543] blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 113.842759][ T4543] ? lockdep_hardirqs_on+0x95/0x140 [ 113.847957][ T4543] ? cpumask_next+0xe9/0x100 [ 113.852538][ T4543] ? blk_mq_map_queues+0x35b/0x650 [ 113.857692][ T4543] ? blk_mq_map_queues+0x5d1/0x650 [ 113.862799][ T4543] blk_mq_update_nr_hw_queues+0x854/0x1250 [ 113.868611][ T4543] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 113.874403][ T4543] ? tomoyo_path_number_perm+0x65a/0x7c0 [ 113.880030][ T4543] ? mutex_lock_io_nested+0x60/0x60 [ 113.885311][ T4543] nbd_start_device+0x176/0xcb0 [ 113.890163][ T4543] nbd_ioctl+0x30f/0xb80 [ 113.894413][ T4543] ? nbd_release+0x120/0x120 [ 113.899001][ T4543] ? memset+0x1f/0x40 [ 113.902971][ T4543] ? smack_file_ioctl+0x298/0x3a0 [ 113.907986][ T4543] ? smack_file_alloc_security+0xd0/0xd0 [ 113.913608][ T4543] ? nbd_release+0x120/0x120 [ 113.918187][ T4543] blkdev_ioctl+0x3ac/0x790 [ 113.922686][ T4543] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 113.928134][ T4543] ? bpf_lsm_file_ioctl+0x5/0x10 [ 113.933059][ T4543] ? security_file_ioctl+0x9d/0xb0 [ 113.938161][ T4543] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 113.943601][ T4543] __se_sys_ioctl+0xfb/0x170 [ 113.948184][ T4543] do_syscall_64+0x44/0xd0 [ 113.952596][ T4543] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 113.958475][ T4543] RIP: 0033:0x7f9f189c4379 [ 113.962879][ T4543] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 executing program [ 113.982477][ T4543] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 113.990880][ T4543] RAX: ffffffffffffffda RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 [ 113.998857][ T4543] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 114.006826][ T4543] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 114.014791][ T4543] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec [ 114.022759][ T4543] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 [ 114.030736][ T4543] [ 114.035062][ T4543] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 114.039207][ T4540] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 114.047818][ T4551] FAULT_INJECTION: forcing a failure. [ 114.047818][ T4551] name failslab, interval 1, probability 0, space 0, times 0 [ 114.059013][ T4540] block nbd0: shutting down sockets [ 114.067232][ T4550] FAULT_INJECTION: forcing a failure. [ 114.067232][ T4550] name failslab, interval 1, probability 0, space 0, times 0 [ 114.082990][ T3634] block nbd2: Receive control failed (result -107) executing program [ 114.089827][ T4551] CPU: 0 PID: 4551 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 114.089853][ T4551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.089865][ T4551] Call Trace: [ 114.089872][ T4551] [ 114.089881][ T4551] dump_stack_lvl+0x201/0x2d8 [ 114.089916][ T4551] ? show_regs_print_info+0x12/0x12 [ 114.089935][ T4551] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 114.089963][ T4551] ? __mutex_unlock_slowpath+0x244/0x7d0 [ 114.089991][ T4551] should_fail+0x384/0x4b0 [ 114.090016][ T4551] ? blk_mq_update_nr_hw_queues+0x6cf/0x1250 [ 114.090037][ T4551] should_failslab+0x5/0x20 [ 114.090055][ T4551] __kmalloc_node+0x97/0x420 [ 114.090084][ T4551] blk_mq_update_nr_hw_queues+0x6cf/0x1250 [ 114.090120][ T4551] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 114.090139][ T4551] ? tomoyo_path_number_perm+0x65a/0x7c0 [ 114.090164][ T4551] ? mutex_lock_io_nested+0x60/0x60 [ 114.090191][ T4551] nbd_start_device+0x176/0xcb0 [ 114.090228][ T4551] nbd_ioctl+0x30f/0xb80 [ 114.090254][ T4551] ? nbd_release+0x120/0x120 [ 114.090269][ T4551] ? memset+0x1f/0x40 [ 114.090287][ T4551] ? smack_file_ioctl+0x298/0x3a0 [ 114.090310][ T4551] ? smack_file_alloc_security+0xd0/0xd0 [ 114.090334][ T4551] ? nbd_release+0x120/0x120 [ 114.090354][ T4551] blkdev_ioctl+0x3ac/0x790 [ 114.090376][ T4551] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 114.090400][ T4551] ? bpf_lsm_file_ioctl+0x5/0x10 [ 114.090420][ T4551] ? security_file_ioctl+0x9d/0xb0 [ 114.090443][ T4551] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 114.090460][ T4551] __se_sys_ioctl+0xfb/0x170 [ 114.090483][ T4551] do_syscall_64+0x44/0xd0 [ 114.090505][ T4551] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 114.090526][ T4551] RIP: 0033:0x7f9f189c4379 [ 114.090545][ T4551] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 114.090562][ T4551] RSP: 002b:00007f9f1892f2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 114.090585][ T4551] RAX: ffffffffffffffda RBX: 00007f9f18a48500 RCX: 00007f9f189c4379 [ 114.090600][ T4551] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 114.090614][ T4551] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 114.090627][ T4551] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4850c [ 114.090640][ T4551] R13: 00007f9f1892f2f0 R14: 00007f9f18a48508 R15: 0000000000000001 [ 114.090673][ T4551] [ 114.094270][ T3785] block nbd1: Receive control failed (result -107) [ 114.099983][ T3634] block nbd1: Receive control failed (result -107) [ 114.116976][ T3785] block nbd2: Receive control failed (result -32) [ 114.133074][ T4543] block nbd2: shutting down sockets [ 114.138859][ T4559] block nbd4: Device being setup by another task [ 114.143348][ T4553] block nbd3: Device being setup by another task [ 114.150144][ T4550] CPU: 0 PID: 4550 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 114.159828][ T4558] FAULT_INJECTION: forcing a failure. [ 114.159828][ T4558] name failslab, interval 1, probability 0, space 0, times 0 [ 114.164347][ T4550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.164364][ T4550] Call Trace: [ 114.164373][ T4550] [ 114.164382][ T4550] dump_stack_lvl+0x201/0x2d8 [ 114.164412][ T4550] ? show_regs_print_info+0x12/0x12 [ 114.164432][ T4550] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 114.164457][ T4550] ? __might_sleep+0xe0/0xe0 [ 114.164483][ T4550] should_fail+0x384/0x4b0 [ 114.164505][ T4550] ? blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 114.164523][ T4550] should_failslab+0x5/0x20 [ 114.164538][ T4550] __kmalloc_node+0x97/0x420 [ 114.164567][ T4550] blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 114.164587][ T4550] ? lockdep_hardirqs_on+0x95/0x140 [ 114.164619][ T4550] ? cpumask_next+0xe9/0x100 [ 114.164639][ T4550] ? blk_mq_map_queues+0x35b/0x650 [ 114.164661][ T4550] ? blk_mq_map_queues+0x5d1/0x650 [ 114.164690][ T4550] blk_mq_update_nr_hw_queues+0x854/0x1250 [ 114.177822][ T4551] block nbd1: shutting down sockets [ 114.181399][ T4550] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 114.181435][ T4550] ? mutex_lock_io_nested+0x60/0x60 [ 114.181464][ T4550] nbd_start_device+0x176/0xcb0 [ 114.181497][ T4550] nbd_ioctl+0x30f/0xb80 [ 114.213808][ T4557] FAULT_INJECTION: forcing a failure. [ 114.213808][ T4557] name failslab, interval 1, probability 0, space 0, times 0 [ 114.214293][ T4550] ? nbd_release+0x120/0x120 [ 114.214317][ T4550] ? memset+0x1f/0x40 [ 114.214337][ T4550] ? smack_file_ioctl+0x298/0x3a0 [ 114.442142][ T4565] FAULT_INJECTION: forcing a failure. [ 114.442142][ T4565] name fail_futex, interval 1, probability 0, space 0, times 0 [ 114.443825][ T4550] ? smack_file_alloc_security+0xd0/0xd0 [ 114.443858][ T4550] ? nbd_release+0x120/0x120 [ 114.443879][ T4550] blkdev_ioctl+0x3ac/0x790 [ 114.443901][ T4550] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 114.559062][ T4550] ? bpf_lsm_file_ioctl+0x5/0x10 [ 114.564008][ T4550] ? security_file_ioctl+0x9d/0xb0 [ 114.569134][ T4550] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 114.574592][ T4550] __se_sys_ioctl+0xfb/0x170 [ 114.579187][ T4550] do_syscall_64+0x44/0xd0 [ 114.583614][ T4550] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 114.589511][ T4550] RIP: 0033:0x7f9f189c4379 [ 114.593931][ T4550] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 114.613541][ T4550] RSP: 002b:00007f9f1892f2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 114.621980][ T4550] RAX: ffffffffffffffda RBX: 00007f9f18a48500 RCX: 00007f9f189c4379 [ 114.629948][ T4550] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 114.637921][ T4550] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 114.645896][ T4550] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4850c [ 114.653865][ T4550] R13: 00007f9f1892f2f0 R14: 00007f9f18a48508 R15: 0000000000000001 [ 114.661870][ T4550] [ 114.664887][ T4558] CPU: 1 PID: 4558 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 114.673666][ T4558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.683748][ T4558] Call Trace: [ 114.687019][ T4558] [ 114.689941][ T4558] dump_stack_lvl+0x201/0x2d8 [ 114.694617][ T4558] ? show_regs_print_info+0x12/0x12 [ 114.699803][ T4558] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 114.705622][ T4558] should_fail+0x384/0x4b0 [ 114.710032][ T4558] ? __alloc_skb+0xd8/0x5a0 [ 114.714521][ T4558] should_failslab+0x5/0x20 [ 114.719012][ T4558] kmem_cache_alloc_node+0x75/0x370 [ 114.724204][ T4558] __alloc_skb+0xd8/0x5a0 [ 114.728524][ T4558] alloc_uevent_skb+0x73/0x220 [ 114.733291][ T4558] kobject_uevent_env+0xf19/0x1700 [ 114.738400][ T4558] set_disk_ro+0x198/0x1f0 [ 114.742807][ T4558] ? blk_cleanup_disk+0x80/0x80 [ 114.747646][ T4558] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 114.753439][ T4558] ? tomoyo_path_number_perm+0x65a/0x7c0 [ 114.759061][ T4558] ? mutex_lock_io_nested+0x60/0x60 [ 114.764254][ T4558] nbd_start_device+0x231/0xcb0 [ 114.769106][ T4558] nbd_ioctl+0x30f/0xb80 [ 114.773356][ T4558] ? nbd_release+0x120/0x120 [ 114.777940][ T4558] ? memset+0x1f/0x40 [ 114.781916][ T4558] ? smack_file_ioctl+0x298/0x3a0 [ 114.786930][ T4558] ? smack_file_alloc_security+0xd0/0xd0 [ 114.792554][ T4558] ? nbd_release+0x120/0x120 [ 114.797146][ T4558] blkdev_ioctl+0x3ac/0x790 [ 114.801653][ T4558] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 114.807122][ T4558] ? bpf_lsm_file_ioctl+0x5/0x10 [ 114.812061][ T4558] ? security_file_ioctl+0x9d/0xb0 [ 114.817184][ T4558] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 114.822644][ T4558] __se_sys_ioctl+0xfb/0x170 [ 114.827234][ T4558] do_syscall_64+0x44/0xd0 [ 114.831646][ T4558] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 114.837535][ T4558] RIP: 0033:0x7f9f189c4379 [ 114.841945][ T4558] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 114.861629][ T4558] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 114.870033][ T4558] RAX: ffffffffffffffda RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 [ 114.878168][ T4558] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 114.886140][ T4558] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 114.894099][ T4558] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec [ 114.902056][ T4558] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 [ 114.910028][ T4558] [ 114.913787][ T4557] CPU: 1 PID: 4557 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 114.922564][ T4557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.932614][ T4557] Call Trace: [ 114.935888][ T4557] [ 114.938816][ T4557] dump_stack_lvl+0x201/0x2d8 [ 114.943576][ T4557] ? show_regs_print_info+0x12/0x12 [ 114.948783][ T4557] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 114.954511][ T4557] ? __might_sleep+0xe0/0xe0 [ 114.959098][ T4557] should_fail+0x384/0x4b0 [ 114.963508][ T4557] ? new_inode_pseudo+0x79/0x220 [ 114.968524][ T4557] should_failslab+0x5/0x20 [ 114.973014][ T4557] kmem_cache_alloc+0x72/0x310 [ 114.977766][ T4557] ? lookup_one_common+0x450/0x450 [ 114.982878][ T4557] new_inode_pseudo+0x79/0x220 [ 114.987726][ T4557] new_inode+0x25/0x1d0 [ 114.991870][ T4557] ? start_creating+0x21f/0x330 [ 114.996714][ T4557] debugfs_create_dir+0xf3/0x4e0 [ 115.001641][ T4557] ? device_create_file+0xe2/0x1a0 [ 115.006743][ T4557] nbd_start_device+0x492/0xcb0 [ 115.011595][ T4557] nbd_ioctl+0x30f/0xb80 [ 115.015833][ T4557] ? nbd_release+0x120/0x120 [ 115.020411][ T4557] ? memset+0x1f/0x40 [ 115.024380][ T4557] ? smack_file_ioctl+0x298/0x3a0 [ 115.029394][ T4557] ? smack_file_alloc_security+0xd0/0xd0 [ 115.035019][ T4557] ? nbd_release+0x120/0x120 [ 115.039606][ T4557] blkdev_ioctl+0x3ac/0x790 [ 115.044099][ T4557] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 115.049549][ T4557] ? bpf_lsm_file_ioctl+0x5/0x10 [ 115.054475][ T4557] ? security_file_ioctl+0x9d/0xb0 [ 115.059576][ T4557] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 115.065020][ T4557] __se_sys_ioctl+0xfb/0x170 [ 115.069603][ T4557] do_syscall_64+0x44/0xd0 [ 115.074015][ T4557] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 115.079897][ T4557] RIP: 0033:0x7f9f189c4379 [ 115.084302][ T4557] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 115.103897][ T4557] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 115.112299][ T4557] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 115.120266][ T4557] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 115.128313][ T4557] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 115.136270][ T4557] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 115.144257][ T4557] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 115.152232][ T4557] [ 115.156131][ T4565] CPU: 1 PID: 4565 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 115.164901][ T4565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.174987][ T4565] Call Trace: [ 115.178255][ T4565] [ 115.181175][ T4565] dump_stack_lvl+0x201/0x2d8 [ 115.185846][ T4565] ? show_regs_print_info+0x12/0x12 [ 115.191033][ T4565] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 115.196756][ T4565] ? __lock_acquire+0x1382/0x2b00 [ 115.201779][ T4565] should_fail+0x384/0x4b0 [ 115.206186][ T4565] get_futex_key+0x987/0xeb0 [ 115.210777][ T4565] ? futex_setup_timer+0xc0/0xc0 [ 115.215708][ T4565] futex_wake+0x13d/0x5b0 [ 115.220027][ T4565] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 115.225998][ T4565] ? futex_wake_mark+0x180/0x180 [ 115.230934][ T4565] do_futex+0x367/0x560 [ 115.235083][ T4565] ? __ia32_sys_get_robust_list+0x80/0x80 [ 115.240886][ T4565] mm_release+0x242/0x380 [ 115.245292][ T4565] ? exit_mm_release+0x30/0x30 [ 115.250039][ T4565] ? _raw_spin_unlock_irq+0x1f/0x40 [ 115.255225][ T4565] ? lockdep_hardirqs_on+0x95/0x140 [ 115.260418][ T4565] ? futex_exit_release+0x6d/0xc0 [ 115.265431][ T4565] exit_mm+0xa9/0x2f0 [ 115.269405][ T4565] ? coredump_task_exit+0x580/0x580 [ 115.274589][ T4565] ? taskstats_exit+0x495/0xa30 [ 115.279427][ T4565] ? sync_mm_rss+0x242/0x400 [ 115.284003][ T4565] do_exit+0x688/0x2340 [ 115.288157][ T4565] ? mm_update_next_owner+0x6d0/0x6d0 [ 115.293521][ T4565] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 115.299493][ T4565] ? print_irqtrace_events+0x220/0x220 [ 115.304940][ T4565] ? _raw_spin_lock_irq+0xdb/0x110 [ 115.310042][ T4565] do_group_exit+0x168/0x2d0 [ 115.314710][ T4565] ? lockdep_hardirqs_on+0x95/0x140 [ 115.319900][ T4565] get_signal+0x1740/0x2120 [ 115.324409][ T4565] ? ptrace_notify+0x340/0x340 [ 115.329166][ T4565] ? do_futex+0x334/0x560 [ 115.333491][ T4565] arch_do_signal_or_restart+0x9c/0x730 [ 115.339031][ T4565] ? get_sigframe_size+0x10/0x10 [ 115.344036][ T4565] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 115.350010][ T4565] ? exit_to_user_mode_prepare+0x12e/0x220 [ 115.355808][ T4565] exit_to_user_mode_prepare+0x191/0x220 [ 115.361427][ T4565] ? trace_irq_disable_rcuidle+0x11/0x170 [ 115.367151][ T4565] syscall_exit_to_user_mode+0x2e/0x70 [ 115.372610][ T4565] do_syscall_64+0x53/0xd0 [ 115.377104][ T4565] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 115.382985][ T4565] RIP: 0033:0x7f9f189c4379 [ 115.387386][ T4565] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 115.406975][ T4565] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 115.415375][ T4565] RAX: fffffffffffffe00 RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 115.423333][ T4565] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f9f18a48518 [ 115.431288][ T4565] RBP: 00007f9f18a15194 R08: 0000000000000035 R09: 0000000000000035 executing program executing program [ 115.439244][ T4565] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 115.447201][ T4565] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 115.455171][ T4565] [ 115.459038][ T4550] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 115.469875][ T4557] debugfs: out of free dentries, can not create directory 'nbd3' [ 115.475568][ T4565] block nbd0: shutting down sockets [ 115.478544][ T3785] block nbd4: Receive control failed (result -107) [ 115.483438][ T3634] block nbd5: Receive control failed (result -107) executing program executing program executing program executing program [ 115.492506][ T4558] block nbd4: shutting down sockets [ 115.497505][ T3634] block nbd5: Receive control failed (result -32) [ 115.501703][ T3785] block nbd3: Receive control failed (result -107) [ 115.511748][ T4550] block nbd5: shutting down sockets [ 115.535808][ T4557] block nbd3: shutting down sockets [ 115.573781][ T4570] block nbd2: Device being setup by another task [ 115.574555][ T4571] block nbd1: Device being setup by another task [ 115.581827][ T4568] FAULT_INJECTION: forcing a failure. [ 115.581827][ T4568] name failslab, interval 1, probability 0, space 0, times 0 [ 115.599971][ T4568] CPU: 1 PID: 4568 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 115.608747][ T4568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.618787][ T4568] Call Trace: [ 115.622110][ T4568] [ 115.625028][ T4568] dump_stack_lvl+0x201/0x2d8 [ 115.629692][ T4568] ? show_regs_print_info+0x12/0x12 [ 115.635051][ T4568] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 115.640876][ T4568] ? __might_sleep+0xe0/0xe0 [ 115.645463][ T4568] should_fail+0x384/0x4b0 [ 115.649878][ T4568] ? new_inode_pseudo+0x79/0x220 [ 115.654805][ T4568] should_failslab+0x5/0x20 [ 115.659321][ T4568] kmem_cache_alloc+0x72/0x310 [ 115.664073][ T4568] ? lookup_one_common+0x450/0x450 [ 115.669178][ T4568] new_inode_pseudo+0x79/0x220 [ 115.673932][ T4568] new_inode+0x25/0x1d0 [ 115.678507][ T4568] ? start_creating+0x21f/0x330 [ 115.683355][ T4568] debugfs_create_dir+0xf3/0x4e0 [ 115.688297][ T4568] ? device_create_file+0xe2/0x1a0 [ 115.693406][ T4568] nbd_start_device+0x492/0xcb0 [ 115.698340][ T4568] nbd_ioctl+0x30f/0xb80 [ 115.702595][ T4568] ? nbd_release+0x120/0x120 [ 115.707198][ T4568] ? memset+0x1f/0x40 [ 115.711171][ T4568] ? smack_file_ioctl+0x298/0x3a0 [ 115.716184][ T4568] ? smack_file_alloc_security+0xd0/0xd0 [ 115.721805][ T4568] ? nbd_release+0x120/0x120 [ 115.726380][ T4568] blkdev_ioctl+0x3ac/0x790 [ 115.730868][ T4568] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 115.736313][ T4568] ? bpf_lsm_file_ioctl+0x5/0x10 [ 115.741243][ T4568] ? security_file_ioctl+0x9d/0xb0 [ 115.746344][ T4568] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 115.751787][ T4568] __se_sys_ioctl+0xfb/0x170 [ 115.756506][ T4568] do_syscall_64+0x44/0xd0 [ 115.760919][ T4568] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 115.766808][ T4568] RIP: 0033:0x7f9f189c4379 [ 115.771215][ T4568] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 115.790818][ T4568] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 115.799329][ T4568] RAX: ffffffffffffffda RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 [ 115.807315][ T4568] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 115.815274][ T4568] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 115.823247][ T4568] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec [ 115.831287][ T4568] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 [ 115.839342][ T4568] [ 115.843252][ T4568] debugfs: out of free dentries, can not create directory 'nbd2' [ 115.851790][ T4569] FAULT_INJECTION: forcing a failure. [ 115.851790][ T4569] name failslab, interval 1, probability 0, space 0, times 0 [ 115.864994][ T3785] block nbd2: Receive control failed (result -107) executing program [ 115.870380][ T4568] block nbd2: shutting down sockets [ 115.872009][ T4569] CPU: 0 PID: 4569 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 115.885519][ T4569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.895578][ T4569] Call Trace: [ 115.898861][ T4569] [ 115.901793][ T4569] dump_stack_lvl+0x201/0x2d8 [ 115.906482][ T4569] ? show_regs_print_info+0x12/0x12 [ 115.911684][ T4569] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 115.917388][ T4569] ? __might_sleep+0xe0/0xe0 [ 115.922005][ T4569] should_fail+0x384/0x4b0 [ 115.926431][ T4569] ? new_inode_pseudo+0x79/0x220 [ 115.931356][ T4569] should_failslab+0x5/0x20 [ 115.935871][ T4569] kmem_cache_alloc+0x72/0x310 [ 115.940638][ T4569] ? lookup_one_common+0x450/0x450 [ 115.945740][ T4569] new_inode_pseudo+0x79/0x220 [ 115.950505][ T4569] new_inode+0x25/0x1d0 [ 115.954669][ T4569] ? start_creating+0x21f/0x330 [ 115.959523][ T4569] debugfs_create_dir+0xf3/0x4e0 [ 115.964466][ T4569] ? device_create_file+0xe2/0x1a0 [ 115.969568][ T4569] nbd_start_device+0x492/0xcb0 [ 115.974436][ T4569] nbd_ioctl+0x30f/0xb80 [ 115.978673][ T4569] ? nbd_release+0x120/0x120 [ 115.983252][ T4569] ? memset+0x1f/0x40 [ 115.987222][ T4569] ? smack_file_ioctl+0x298/0x3a0 [ 115.992242][ T4569] ? smack_file_alloc_security+0xd0/0xd0 [ 115.997865][ T4569] ? nbd_release+0x120/0x120 [ 116.002449][ T4569] blkdev_ioctl+0x3ac/0x790 [ 116.006942][ T4569] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 116.012403][ T4569] ? bpf_lsm_file_ioctl+0x5/0x10 [ 116.017330][ T4569] ? security_file_ioctl+0x9d/0xb0 [ 116.022430][ T4569] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 116.027959][ T4569] __se_sys_ioctl+0xfb/0x170 [ 116.032537][ T4569] do_syscall_64+0x44/0xd0 [ 116.036944][ T4569] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 116.042830][ T4569] RIP: 0033:0x7f9f189c4379 [ 116.047240][ T4569] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 116.066831][ T4569] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 116.075235][ T4569] RAX: ffffffffffffffda RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 [ 116.083201][ T4569] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 116.091180][ T4569] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 116.099136][ T4569] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec [ 116.107097][ T4569] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 [ 116.115068][ T4569] [ 116.120830][ T4569] debugfs: out of free dentries, can not create directory 'nbd1' [ 116.129006][ T3785] block nbd1: Receive control failed (result -107) [ 116.134801][ T4569] block nbd1: shutting down sockets [ 116.148288][ T4582] FAULT_INJECTION: forcing a failure. [ 116.148288][ T4582] name failslab, interval 1, probability 0, space 0, times 0 [ 116.148667][ T4579] FAULT_INJECTION: forcing a failure. [ 116.148667][ T4579] name failslab, interval 1, probability 0, space 0, times 0 [ 116.161255][ T4582] CPU: 0 PID: 4582 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 116.177466][ T4574] ------------[ cut here ]------------ [ 116.182403][ T4582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.182417][ T4582] Call Trace: [ 116.189987][ T4574] kernfs: can not remove 'nr_tags', no directory [ 116.197887][ T4582] [ 116.197900][ T4582] dump_stack_lvl+0x201/0x2d8 [ 116.197937][ T4582] ? show_regs_print_info+0x12/0x12 [ 116.197957][ T4582] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 116.197985][ T4582] ? __mutex_unlock_slowpath+0x244/0x7d0 [ 116.198013][ T4582] should_fail+0x384/0x4b0 [ 116.198035][ T4582] ? blk_mq_update_nr_hw_queues+0x6cf/0x1250 [ 116.198055][ T4582] should_failslab+0x5/0x20 [ 116.198071][ T4582] __kmalloc_node+0x97/0x420 [ 116.198098][ T4582] blk_mq_update_nr_hw_queues+0x6cf/0x1250 [ 116.198131][ T4582] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 116.198156][ T4582] ? mutex_lock_io_nested+0x60/0x60 [ 116.198182][ T4582] nbd_start_device+0x176/0xcb0 [ 116.198219][ T4582] nbd_ioctl+0x30f/0xb80 [ 116.198244][ T4582] ? nbd_release+0x120/0x120 [ 116.198258][ T4582] ? memset+0x1f/0x40 [ 116.205662][ T4574] WARNING: CPU: 1 PID: 4574 at fs/kernfs/dir.c:1536 kernfs_remove_by_name_ns+0x61/0x90 [ 116.207844][ T4582] ? smack_file_ioctl+0x298/0x3a0 [ 116.207877][ T4582] ? smack_file_alloc_security+0xd0/0xd0 [ 116.207902][ T4582] ? nbd_release+0x120/0x120 [ 116.207923][ T4582] blkdev_ioctl+0x3ac/0x790 [ 116.207947][ T4582] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 116.207973][ T4582] ? bpf_lsm_file_ioctl+0x5/0x10 [ 116.207993][ T4582] ? security_file_ioctl+0x9d/0xb0 [ 116.211181][ T4574] Modules linked in: [ 116.215571][ T4582] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 116.215593][ T4582] __se_sys_ioctl+0xfb/0x170 [ 116.215618][ T4582] do_syscall_64+0x44/0xd0 [ 116.215647][ T4582] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 116.215670][ T4582] RIP: 0033:0x7f9f189c4379 [ 116.215689][ T4582] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 116.215704][ T4582] RSP: 002b:00007f9f1892f2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 116.215727][ T4582] RAX: ffffffffffffffda RBX: 00007f9f18a48500 RCX: 00007f9f189c4379 [ 116.215741][ T4582] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 116.223433][ T4574] [ 116.226633][ T4582] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 116.226656][ T4582] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4850c [ 116.226669][ T4582] R13: 00007f9f1892f2f0 R14: 00007f9f18a48508 R15: 0000000000000001 [ 116.226700][ T4582] [ 116.231062][ T4583] FAULT_INJECTION: forcing a failure. [ 116.231062][ T4583] name failslab, interval 1, probability 0, space 0, times 0 [ 116.232708][ T4574] CPU: 1 PID: 4574 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 116.237847][ T4579] CPU: 0 PID: 4579 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 116.462795][ T4579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.472875][ T4579] Call Trace: [ 116.476150][ T4579] [ 116.479082][ T4579] dump_stack_lvl+0x201/0x2d8 [ 116.483770][ T4579] ? show_regs_print_info+0x12/0x12 [ 116.488956][ T4579] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 116.494668][ T4579] ? __might_sleep+0xe0/0xe0 [ 116.499251][ T4579] should_fail+0x384/0x4b0 [ 116.503664][ T4579] ? blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 116.509370][ T4579] should_failslab+0x5/0x20 [ 116.513860][ T4579] __kmalloc_node+0x97/0x420 [ 116.518445][ T4579] blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 116.523804][ T4579] ? lockdep_hardirqs_on+0x95/0x140 [ 116.529014][ T4579] ? cpumask_next+0xe9/0x100 [ 116.533610][ T4579] ? blk_mq_map_queues+0x35b/0x650 [ 116.538725][ T4579] ? blk_mq_map_queues+0x5d1/0x650 [ 116.543839][ T4579] blk_mq_update_nr_hw_queues+0x854/0x1250 [ 116.549743][ T4579] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 116.555547][ T4579] ? tomoyo_path_number_perm+0x65a/0x7c0 [ 116.561177][ T4579] ? mutex_lock_io_nested+0x60/0x60 [ 116.566383][ T4579] nbd_start_device+0x176/0xcb0 [ 116.571249][ T4579] nbd_ioctl+0x30f/0xb80 [ 116.575500][ T4579] ? nbd_release+0x120/0x120 [ 116.580087][ T4579] ? memset+0x1f/0x40 [ 116.584134][ T4579] ? smack_file_ioctl+0x298/0x3a0 [ 116.589166][ T4579] ? smack_file_alloc_security+0xd0/0xd0 [ 116.594791][ T4579] ? nbd_release+0x120/0x120 [ 116.599569][ T4579] blkdev_ioctl+0x3ac/0x790 [ 116.604061][ T4579] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 116.609508][ T4579] ? bpf_lsm_file_ioctl+0x5/0x10 [ 116.614440][ T4579] ? security_file_ioctl+0x9d/0xb0 [ 116.619560][ T4579] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 116.625010][ T4579] __se_sys_ioctl+0xfb/0x170 [ 116.629723][ T4579] do_syscall_64+0x44/0xd0 [ 116.634142][ T4579] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 116.640045][ T4579] RIP: 0033:0x7f9f189c4379 [ 116.644465][ T4579] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 116.664070][ T4579] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program [ 116.672579][ T4579] RAX: ffffffffffffffda RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 [ 116.680543][ T4579] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 116.688503][ T4579] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 116.696461][ T4579] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec [ 116.704423][ T4579] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 [ 116.712396][ T4579] [ 116.721753][ T4574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.731158][ T4582] block nbd0: shutting down sockets [ 116.732776][ T4583] CPU: 0 PID: 4583 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 116.745778][ T4583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.753968][ T4588] block nbd2: Device being setup by another task [ 116.755835][ T4583] Call Trace: [ 116.755845][ T4583] [ 116.755854][ T4583] dump_stack_lvl+0x201/0x2d8 [ 116.755883][ T4583] ? show_regs_print_info+0x12/0x12 [ 116.755904][ T4583] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 116.763396][ T4579] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 116.765588][ T4583] ? __might_sleep+0xe0/0xe0 [ 116.765623][ T4583] should_fail+0x384/0x4b0 [ 116.765648][ T4583] ? blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 116.765669][ T4583] should_failslab+0x5/0x20 [ 116.765687][ T4583] __kmalloc_node+0x97/0x420 [ 116.765716][ T4583] blk_mq_realloc_hw_ctxs+0xda/0x1480 [ 116.774556][ T3634] block nbd5: Receive control failed (result -107) [ 116.778476][ T4583] ? lockdep_hardirqs_on+0x95/0x140 [ 116.778515][ T4583] ? cpumask_next+0xe9/0x100 [ 116.778537][ T4583] ? blk_mq_map_queues+0x35b/0x650 [ 116.784740][ T3634] block nbd5: Receive control failed (result -32) [ 116.790853][ T4583] ? blk_mq_map_queues+0x5d1/0x650 [ 116.790894][ T4583] blk_mq_update_nr_hw_queues+0x854/0x1250 [ 116.790932][ T4583] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 116.790957][ T4583] ? mutex_lock_io_nested+0x60/0x60 [ 116.869876][ T4583] nbd_start_device+0x176/0xcb0 [ 116.874740][ T4583] nbd_ioctl+0x30f/0xb80 [ 116.878996][ T4583] ? nbd_release+0x120/0x120 [ 116.883575][ T4583] ? memset+0x1f/0x40 [ 116.887545][ T4583] ? smack_file_ioctl+0x298/0x3a0 [ 116.892561][ T4583] ? smack_file_alloc_security+0xd0/0xd0 [ 116.898191][ T4583] ? nbd_release+0x120/0x120 [ 116.902770][ T4583] blkdev_ioctl+0x3ac/0x790 [ 116.907270][ T4583] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 116.912724][ T4583] ? bpf_lsm_file_ioctl+0x5/0x10 [ 116.917652][ T4583] ? security_file_ioctl+0x9d/0xb0 [ 116.922757][ T4583] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 116.928219][ T4583] __se_sys_ioctl+0xfb/0x170 [ 116.932805][ T4583] do_syscall_64+0x44/0xd0 [ 116.937214][ T4583] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 116.943103][ T4583] RIP: 0033:0x7f9f189c4379 [ 116.947514][ T4583] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 116.967143][ T4583] RSP: 002b:00007f9f1892f2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 116.975571][ T4583] RAX: ffffffffffffffda RBX: 00007f9f18a48500 RCX: 00007f9f189c4379 [ 116.983534][ T4583] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 116.991505][ T4583] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 116.999472][ T4583] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4850c [ 117.007437][ T4583] R13: 00007f9f1892f2f0 R14: 00007f9f18a48508 R15: 0000000000000001 [ 117.015435][ T4583] [ 117.018887][ T4574] RIP: 0010:kernfs_remove_by_name_ns+0x61/0x90 [ 117.018946][ T4587] FAULT_INJECTION: forcing a failure. executing program [ 117.018946][ T4587] name failslab, interval 1, probability 0, space 0, times 0 [ 117.025355][ T4574] Code: 48 89 c3 e8 e1 5f 7d ff 48 89 df e8 c9 e7 ff ff 31 db eb 29 e8 d0 5f 7d ff 48 c7 c7 00 95 83 8a 4c 89 fe 31 c0 e8 9f 46 47 ff <0f> 0b bb fe ff ff ff eb 16 e8 b1 5f 7d ff bb fe ff ff ff 48 c7 c7 [ 117.042584][ T4587] CPU: 0 PID: 4587 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 117.064120][ T4574] RSP: 0018:ffffc900049779f0 EFLAGS: 00010246 [ 117.066095][ T4587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.066109][ T4587] Call Trace: [ 117.066116][ T4587] [ 117.066125][ T4587] dump_stack_lvl+0x201/0x2d8 [ 117.066154][ T4587] ? show_regs_print_info+0x12/0x12 [ 117.066179][ T4587] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 117.072403][ T4574] [ 117.082278][ T4587] ? __might_sleep+0xe0/0xe0 [ 117.082316][ T4587] should_fail+0x384/0x4b0 [ 117.082348][ T4587] ? new_inode_pseudo+0x79/0x220 [ 117.082364][ T4587] should_failslab+0x5/0x20 [ 117.082383][ T4587] kmem_cache_alloc+0x72/0x310 [ 117.082401][ T4587] ? lookup_one_common+0x450/0x450 [ 117.091001][ T4574] RAX: 50855e28c77b3200 RBX: 0000000000000000 RCX: ffff888077b0d700 [ 117.093249][ T4587] new_inode_pseudo+0x79/0x220 [ 117.093278][ T4587] new_inode+0x25/0x1d0 [ 117.093297][ T4587] ? start_creating+0x21f/0x330 [ 117.093320][ T4587] debugfs_create_dir+0xf3/0x4e0 [ 117.099242][ T4574] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 117.104479][ T4587] ? device_create_file+0xe2/0x1a0 [ 117.104510][ T4587] nbd_start_device+0x492/0xcb0 [ 117.104548][ T4587] nbd_ioctl+0x30f/0xb80 [ 117.104571][ T4587] ? nbd_release+0x120/0x120 [ 117.104587][ T4587] ? memset+0x1f/0x40 [ 117.104604][ T4587] ? smack_file_ioctl+0x298/0x3a0 [ 117.107875][ T4574] RBP: 1ffffffff15a67d0 R08: ffffffff816a1042 R09: ffffed10173667b1 [ 117.111505][ T4587] ? smack_file_alloc_security+0xd0/0xd0 [ 117.111536][ T4587] ? nbd_release+0x120/0x120 [ 117.111558][ T4587] blkdev_ioctl+0x3ac/0x790 [ 117.111581][ T4587] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 117.111604][ T4587] ? bpf_lsm_file_ioctl+0x5/0x10 [ 117.119212][ T4574] R10: ffffed10173667b1 R11: 0000000000000000 R12: ffffffff8d112008 [ 117.120905][ T4587] ? security_file_ioctl+0x9d/0xb0 [ 117.120941][ T4587] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 117.120960][ T4587] __se_sys_ioctl+0xfb/0x170 [ 117.120986][ T4587] do_syscall_64+0x44/0xd0 [ 117.121010][ T4587] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 117.126424][ T4574] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff8ad33ee0 [ 117.130249][ T4587] RIP: 0033:0x7f9f189c4379 [ 117.130273][ T4587] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 117.130291][ T4587] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 117.130314][ T4587] RAX: ffffffffffffffda RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 [ 117.130330][ T4587] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 117.130342][ T4587] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 117.136457][ T4574] FS: 00007f9f18971700(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 117.143399][ T4587] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec [ 117.143415][ T4587] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 [ 117.143448][ T4587] [ 117.146074][ T4587] debugfs: out of free dentries, can not create directory 'nbd2' [ 117.148801][ T4574] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 117.176086][ T4583] Increasing nr_hw_queues to 2 fails, fallback to 1 executing program executing program executing program [ 117.181165][ T4585] block nbd5: shutting down sockets [ 117.188642][ T4583] block nbd3: shutting down sockets [ 117.189824][ T3634] block nbd2: Receive control failed (result -107) [ 117.205410][ T4574] CR2: 00007f9f1894fec8 CR3: 0000000014b98000 CR4: 00000000003506e0 [ 117.378467][ T4590] block nbd2: shutting down sockets [ 117.393259][ T4574] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 117.417598][ T4574] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 117.425663][ T4574] Call Trace: [ 117.429045][ T4574] [ 117.431976][ T4574] sysfs_remove_group+0xf7/0x280 [ 117.437486][ T4593] block nbd1: Device being setup by another task [ 117.443230][ T4574] sysfs_remove_groups+0x5b/0xb0 [ 117.445035][ T4598] FAULT_INJECTION: forcing a failure. [ 117.445035][ T4598] name failslab, interval 1, probability 0, space 0, times 0 [ 117.449685][ T4574] __kobject_del+0x84/0x310 [ 117.461943][ T4598] CPU: 0 PID: 4598 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 117.467342][ T4596] block nbd0: Device being setup by another task [ 117.475028][ T4598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.475042][ T4598] Call Trace: [ 117.475050][ T4598] [ 117.475059][ T4598] dump_stack_lvl+0x201/0x2d8 [ 117.475086][ T4598] ? show_regs_print_info+0x12/0x12 [ 117.475106][ T4598] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 117.475141][ T4598] should_fail+0x384/0x4b0 [ 117.475165][ T4598] ? __d_alloc+0x2a/0x700 [ 117.475183][ T4598] should_failslab+0x5/0x20 [ 117.483238][ T4574] kobject_del+0x41/0x60 [ 117.491535][ T4598] kmem_cache_alloc+0x72/0x310 [ 117.491565][ T4598] __d_alloc+0x2a/0x700 [ 117.491592][ T4598] d_alloc_parallel+0xd3/0x1520 [ 117.491615][ T4598] ? memset+0x1f/0x40 [ 117.491633][ T4598] ? lockdep_init_map_type+0x9f/0x9b0 [ 117.491658][ T4598] ? lockdep_softirqs_off+0x420/0x420 [ 117.491686][ T4598] ? d_hash_and_lookup+0x1c0/0x1c0 [ 117.491711][ T4598] ? __init_waitqueue_head+0x68/0xd0 [ 117.497249][ T4574] blk_mq_sysfs_unregister+0x215/0x300 [ 117.497986][ T4598] __lookup_slow+0x110/0x3d0 [ 117.502951][ T4574] blk_mq_update_nr_hw_queues+0x607/0x1250 [ 117.507822][ T4598] ? lookup_one_len+0x2c0/0x2c0 [ 117.507866][ T4598] lookup_one_len+0x186/0x2c0 [ 117.507891][ T4598] ? lookup_one_common+0x450/0x450 [ 117.507926][ T4598] start_creating+0x184/0x330 [ 117.507951][ T4598] debugfs_create_dir+0x24/0x4e0 [ 117.507970][ T4598] ? device_create_file+0xe2/0x1a0 [ 117.514811][ T4574] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 117.518069][ T4598] nbd_start_device+0x492/0xcb0 [ 117.518109][ T4598] nbd_ioctl+0x30f/0xb80 [ 117.518135][ T4598] ? nbd_release+0x120/0x120 [ 117.518152][ T4598] ? memset+0x1f/0x40 [ 117.518169][ T4598] ? smack_file_ioctl+0x298/0x3a0 [ 117.522702][ T4574] ? tomoyo_path_number_perm+0x65a/0x7c0 [ 117.526977][ T4598] ? smack_file_alloc_security+0xd0/0xd0 [ 117.527001][ T4598] ? nbd_release+0x120/0x120 [ 117.527020][ T4598] blkdev_ioctl+0x3ac/0x790 [ 117.527043][ T4598] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 117.527068][ T4598] ? bpf_lsm_file_ioctl+0x5/0x10 [ 117.527090][ T4598] ? security_file_ioctl+0x9d/0xb0 [ 117.527113][ T4598] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 117.527129][ T4598] __se_sys_ioctl+0xfb/0x170 [ 117.536513][ T4574] ? mutex_lock_io_nested+0x60/0x60 [ 117.540240][ T4598] do_syscall_64+0x44/0xd0 [ 117.540266][ T4598] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 117.540288][ T4598] RIP: 0033:0x7f9f189c4379 [ 117.540307][ T4598] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 executing program [ 117.540324][ T4598] RSP: 002b:00007f9f1890e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 117.540347][ T4598] RAX: ffffffffffffffda RBX: 00007f9f18a48510 RCX: 00007f9f189c4379 [ 117.546136][ T4574] nbd_start_device+0x176/0xcb0 [ 117.549146][ T4598] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 117.549162][ T4598] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 117.549176][ T4598] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4851c [ 117.549189][ T4598] R13: 00007f9f1890e2f0 R14: 00007f9f18a48518 R15: 0000000000000001 [ 117.549224][ T4598] [ 117.570916][ T4596] FAULT_INJECTION: forcing a failure. [ 117.570916][ T4596] name fail_futex, interval 1, probability 0, space 0, times 0 [ 117.576299][ T4574] nbd_ioctl+0x30f/0xb80 [ 117.581302][ T4596] CPU: 0 PID: 4596 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 117.586948][ T4574] ? nbd_release+0x120/0x120 [ 117.591401][ T4596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.591414][ T4596] Call Trace: executing program [ 117.591421][ T4596] [ 117.591429][ T4596] dump_stack_lvl+0x201/0x2d8 [ 117.591453][ T4596] ? show_regs_print_info+0x12/0x12 [ 117.591473][ T4596] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 117.591499][ T4596] ? __lock_acquire+0x1382/0x2b00 [ 117.596403][ T4574] ? memset+0x1f/0x40 [ 117.601270][ T4596] should_fail+0x384/0x4b0 [ 117.601299][ T4596] get_futex_key+0x987/0xeb0 [ 117.601331][ T4596] ? futex_setup_timer+0xc0/0xc0 [ 117.601362][ T4596] futex_wake+0x13d/0x5b0 [ 117.606238][ T4574] ? smack_file_ioctl+0x298/0x3a0 [ 117.610923][ T4596] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 117.610952][ T4596] ? futex_wake_mark+0x180/0x180 [ 117.610991][ T4596] do_futex+0x367/0x560 [ 117.611017][ T4596] ? __ia32_sys_get_robust_list+0x80/0x80 [ 117.616337][ T4574] ? smack_file_alloc_security+0xd0/0xd0 [ 117.621895][ T4596] mm_release+0x242/0x380 [ 117.621922][ T4596] ? exit_mm_release+0x30/0x30 [ 117.621938][ T4596] ? _raw_spin_unlock_irq+0x1f/0x40 [ 117.621961][ T4596] ? lockdep_hardirqs_on+0x95/0x140 [ 117.621983][ T4596] ? futex_exit_release+0x6d/0xc0 [ 117.627062][ T4574] ? nbd_release+0x120/0x120 [ 117.631036][ T4596] exit_mm+0xa9/0x2f0 [ 117.631062][ T4596] ? coredump_task_exit+0x580/0x580 [ 117.631082][ T4596] ? taskstats_exit+0x495/0xa30 [ 117.631104][ T4596] ? sync_mm_rss+0x242/0x400 [ 117.631125][ T4596] do_exit+0x688/0x2340 [ 117.635908][ T4574] blkdev_ioctl+0x3ac/0x790 [ 117.639667][ T4596] ? mm_update_next_owner+0x6d0/0x6d0 [ 117.639692][ T4596] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 117.639717][ T4596] ? print_irqtrace_events+0x220/0x220 [ 117.639735][ T4596] ? _raw_spin_lock_irq+0xdb/0x110 [ 117.639759][ T4596] do_group_exit+0x168/0x2d0 [ 117.645070][ T4574] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 117.650361][ T4596] ? lockdep_hardirqs_on+0x95/0x140 [ 117.650387][ T4596] get_signal+0x1740/0x2120 [ 117.650436][ T4596] ? ptrace_notify+0x340/0x340 [ 117.650461][ T4596] ? do_futex+0x334/0x560 [ 117.656318][ T4574] ? bpf_lsm_file_ioctl+0x5/0x10 [ 117.660646][ T4596] arch_do_signal_or_restart+0x9c/0x730 [ 117.660676][ T4596] ? get_sigframe_size+0x10/0x10 [ 117.660694][ T4596] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 117.660728][ T4596] ? exit_to_user_mode_prepare+0x12e/0x220 [ 117.665452][ T4574] ? security_file_ioctl+0x9d/0xb0 [ 117.670663][ T4596] exit_to_user_mode_prepare+0x191/0x220 [ 117.670686][ T4596] ? trace_irq_disable_rcuidle+0x11/0x170 [ 117.670707][ T4596] syscall_exit_to_user_mode+0x2e/0x70 [ 117.670729][ T4596] do_syscall_64+0x53/0xd0 [ 117.670751][ T4596] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 117.675881][ T4574] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 117.680766][ T4596] RIP: 0033:0x7f9f189c4379 [ 117.680795][ T4596] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 117.680810][ T4596] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 117.680833][ T4596] RAX: fffffffffffffe00 RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 [ 117.680848][ T4596] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f9f18a484e8 [ 117.680861][ T4596] RBP: 00007f9f18a15194 R08: 0000000000000035 R09: 0000000000000035 [ 117.680874][ T4596] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec [ 117.680886][ T4596] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 [ 117.680914][ T4596] [ 117.686614][ T4574] __se_sys_ioctl+0xfb/0x170 [ 117.693873][ T4605] block nbd3: Device being setup by another task [ 117.697637][ T4574] do_syscall_64+0x44/0xd0 [ 117.700698][ T4606] block nbd5: Device being setup by another task [ 117.714827][ T4596] block nbd0: shutting down sockets [ 117.731149][ T4604] FAULT_INJECTION: forcing a failure. [ 117.731149][ T4604] name failslab, interval 1, probability 0, space 0, times 0 [ 117.747806][ T4574] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 117.752302][ T3634] block nbd1: Receive control failed (result -107) [ 117.769190][ T4574] RIP: 0033:0x7f9f189c4379 [ 117.781012][ T4604] CPU: 1 PID: 4604 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 117.785255][ T4574] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 117.787523][ T4604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.787535][ T4604] Call Trace: [ 117.787543][ T4604] [ 117.787551][ T4604] dump_stack_lvl+0x201/0x2d8 [ 117.787578][ T4604] ? show_regs_print_info+0x12/0x12 [ 117.787598][ T4604] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 117.787625][ T4604] ? __might_sleep+0xe0/0xe0 [ 117.787656][ T4604] should_fail+0x384/0x4b0 [ 117.787681][ T4604] ? new_inode_pseudo+0x79/0x220 [ 117.804189][ T4598] block nbd1: shutting down sockets [ 117.804638][ T4604] should_failslab+0x5/0x20 [ 117.829241][ T4574] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 [ 117.831345][ T4604] kmem_cache_alloc+0x72/0x310 [ 117.831373][ T4604] ? lookup_one_common+0x450/0x450 [ 117.831401][ T4604] new_inode_pseudo+0x79/0x220 [ 117.831425][ T4604] new_inode+0x25/0x1d0 [ 117.831443][ T4604] ? start_creating+0x21f/0x330 [ 117.831466][ T4604] debugfs_create_dir+0xf3/0x4e0 [ 117.836688][ T4574] ORIG_RAX: 0000000000000010 [ 117.839126][ T4604] ? device_create_file+0xe2/0x1a0 [ 117.839157][ T4604] nbd_start_device+0x492/0xcb0 [ 117.839196][ T4604] nbd_ioctl+0x30f/0xb80 [ 117.839222][ T4604] ? nbd_release+0x120/0x120 [ 117.839238][ T4604] ? memset+0x1f/0x40 [ 117.839256][ T4604] ? smack_file_ioctl+0x298/0x3a0 [ 117.845353][ T4574] RAX: ffffffffffffffda RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 [ 117.850140][ T4604] ? smack_file_alloc_security+0xd0/0xd0 [ 117.850171][ T4604] ? nbd_release+0x120/0x120 [ 117.850191][ T4604] blkdev_ioctl+0x3ac/0x790 [ 117.850215][ T4604] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 117.850240][ T4604] ? bpf_lsm_file_ioctl+0x5/0x10 [ 117.850261][ T4604] ? security_file_ioctl+0x9d/0xb0 [ 117.850284][ T4604] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 117.856299][ T4574] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 117.859236][ T4604] __se_sys_ioctl+0xfb/0x170 [ 117.859266][ T4604] do_syscall_64+0x44/0xd0 [ 117.859290][ T4604] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 117.859312][ T4604] RIP: 0033:0x7f9f189c4379 [ 117.859331][ T4604] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 117.859349][ T4604] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 117.859372][ T4604] RAX: ffffffffffffffda RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 [ 117.864774][ T4574] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 117.868331][ T4604] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 117.868347][ T4604] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 117.868360][ T4604] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec [ 117.868374][ T4604] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 [ 117.868408][ T4604] [ 117.871280][ T4604] debugfs: out of free dentries, can not create directory 'nbd2' [ 117.889069][ T4574] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec [ 117.893898][ T4601] FAULT_INJECTION: forcing a failure. [ 117.893898][ T4601] name failslab, interval 1, probability 0, space 0, times 0 [ 117.893925][ T4601] CPU: 1 PID: 4601 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 117.893944][ T4601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.893954][ T4601] Call Trace: [ 117.893960][ T4601] [ 117.893967][ T4601] dump_stack_lvl+0x201/0x2d8 [ 117.893991][ T4601] ? show_regs_print_info+0x12/0x12 [ 117.894008][ T4601] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 117.894040][ T4601] ? __might_sleep+0xe0/0xe0 [ 117.894069][ T4601] should_fail+0x384/0x4b0 [ 117.894092][ T4601] ? new_inode_pseudo+0x79/0x220 [ 117.894107][ T4601] should_failslab+0x5/0x20 [ 117.894123][ T4601] kmem_cache_alloc+0x72/0x310 [ 117.894141][ T4601] ? lookup_one_common+0x450/0x450 [ 117.894168][ T4601] new_inode_pseudo+0x79/0x220 [ 117.894189][ T4601] new_inode+0x25/0x1d0 [ 117.894206][ T4601] ? start_creating+0x21f/0x330 [ 117.894229][ T4601] debugfs_create_dir+0xf3/0x4e0 [ 117.894248][ T4601] ? device_create_file+0xe2/0x1a0 [ 117.894272][ T4601] nbd_start_device+0x492/0xcb0 [ 117.894307][ T4601] nbd_ioctl+0x30f/0xb80 [ 117.894331][ T4601] ? nbd_release+0x120/0x120 [ 118.647819][ T4601] ? memset+0x1f/0x40 [ 118.651807][ T4601] ? smack_file_ioctl+0x298/0x3a0 [ 118.656871][ T4601] ? smack_file_alloc_security+0xd0/0xd0 [ 118.662532][ T4601] ? nbd_release+0x120/0x120 [ 118.667123][ T4601] blkdev_ioctl+0x3ac/0x790 [ 118.671639][ T4601] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 118.677117][ T4601] ? bpf_lsm_file_ioctl+0x5/0x10 [ 118.682050][ T4601] ? security_file_ioctl+0x9d/0xb0 [ 118.687164][ T4601] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 118.692618][ T4601] __se_sys_ioctl+0xfb/0x170 [ 118.697207][ T4601] do_syscall_64+0x44/0xd0 [ 118.701633][ T4601] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 118.707626][ T4601] RIP: 0033:0x7f9f189c4379 [ 118.712049][ T4601] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 118.731733][ T4601] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 118.740141][ T4601] RAX: ffffffffffffffda RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 [ 118.748100][ T4601] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 118.756058][ T4601] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 118.764055][ T4601] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec [ 118.772016][ T4601] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 [ 118.779989][ T4601] [ 118.784972][ T3634] block nbd2: Receive control failed (result -107) [ 118.786565][ T4601] debugfs: out of free dentries, can not create directory 'nbd3' [ 118.794035][ T4574] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 [ 118.806657][ T4610] FAULT_INJECTION: forcing a failure. [ 118.806657][ T4610] name failslab, interval 1, probability 0, space 0, times 0 [ 118.807474][ T4574] [ 118.823154][ T3634] block nbd3: Receive control failed (result -107) [ 118.827304][ T4574] Kernel panic - not syncing: panic_on_warn set ... [ 118.829998][ T4610] CPU: 1 PID: 4610 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 118.845006][ T4610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.855054][ T4610] Call Trace: [ 118.858327][ T4610] [ 118.861256][ T4610] dump_stack_lvl+0x201/0x2d8 [ 118.865935][ T4610] ? show_regs_print_info+0x12/0x12 [ 118.871160][ T4610] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 118.876966][ T4610] ? __might_sleep+0xe0/0xe0 [ 118.881560][ T4610] should_fail+0x384/0x4b0 [ 118.885972][ T4610] ? new_inode_pseudo+0x79/0x220 [ 118.890901][ T4610] should_failslab+0x5/0x20 [ 118.895394][ T4610] kmem_cache_alloc+0x72/0x310 [ 118.900152][ T4610] ? lookup_one_common+0x450/0x450 [ 118.905261][ T4610] new_inode_pseudo+0x79/0x220 [ 118.910021][ T4610] new_inode+0x25/0x1d0 [ 118.914184][ T4610] ? start_creating+0x21f/0x330 [ 118.919030][ T4610] debugfs_create_dir+0xf3/0x4e0 [ 118.923958][ T4610] ? device_create_file+0xe2/0x1a0 [ 118.929068][ T4610] nbd_start_device+0x492/0xcb0 [ 118.933924][ T4610] nbd_ioctl+0x30f/0xb80 [ 118.938164][ T4610] ? nbd_release+0x120/0x120 [ 118.942746][ T4610] ? memset+0x1f/0x40 [ 118.946726][ T4610] ? smack_file_ioctl+0x298/0x3a0 [ 118.951764][ T4610] ? smack_file_alloc_security+0xd0/0xd0 [ 118.957396][ T4610] ? nbd_release+0x120/0x120 [ 118.961981][ T4610] blkdev_ioctl+0x3ac/0x790 [ 118.966480][ T4610] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 118.971934][ T4610] ? bpf_lsm_file_ioctl+0x5/0x10 [ 118.976876][ T4610] ? security_file_ioctl+0x9d/0xb0 [ 118.982079][ T4610] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 118.987524][ T4610] __se_sys_ioctl+0xfb/0x170 [ 118.992121][ T4610] do_syscall_64+0x44/0xd0 [ 118.996533][ T4610] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 119.002421][ T4610] RIP: 0033:0x7f9f189c4379 [ 119.006833][ T4610] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 119.026604][ T4610] RSP: 002b:00007f9f1892f2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 119.035013][ T4610] RAX: ffffffffffffffda RBX: 00007f9f18a48500 RCX: 00007f9f189c4379 [ 119.043064][ T4610] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 119.051027][ T4610] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 119.058990][ T4610] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a4850c [ 119.066956][ T4610] R13: 00007f9f1892f2f0 R14: 00007f9f18a48508 R15: 0000000000000001 [ 119.074934][ T4610] [ 119.077947][ T4574] CPU: 0 PID: 4574 Comm: syz-executor510 Not tainted 5.16.0-rc7-syzkaller #0 [ 119.080104][ T4610] debugfs: out of free dentries, can not create directory 'nbd5' [ 119.086711][ T4574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.086724][ T4574] Call Trace: [ 119.086731][ T4574] [ 119.086739][ T4574] dump_stack_lvl+0x1dc/0x2d8 [ 119.086767][ T4574] ? show_regs_print_info+0x12/0x12 [ 119.086785][ T4574] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 119.086820][ T4574] panic+0x2d6/0x810 [ 119.094771][ T3634] block nbd5: Receive control failed (result -107) [ 119.104564][ T4574] ? __warn+0x13e/0x270 [ 119.104589][ T4574] ? nmi_panic+0x90/0x90 [ 119.104627][ T4574] __warn+0x26a/0x270 [ 119.104643][ T4574] ? kernfs_remove_by_name_ns+0x61/0x90 [ 119.154506][ T4574] ? kernfs_remove_by_name_ns+0x61/0x90 [ 119.160048][ T4574] report_bug+0x1b1/0x2e0 [ 119.164374][ T4574] handle_bug+0x3d/0x70 [ 119.168521][ T4574] exc_invalid_op+0x16/0x40 [ 119.173015][ T4574] asm_exc_invalid_op+0x12/0x20 [ 119.177854][ T4574] RIP: 0010:kernfs_remove_by_name_ns+0x61/0x90 [ 119.183995][ T4574] Code: 48 89 c3 e8 e1 5f 7d ff 48 89 df e8 c9 e7 ff ff 31 db eb 29 e8 d0 5f 7d ff 48 c7 c7 00 95 83 8a 4c 89 fe 31 c0 e8 9f 46 47 ff <0f> 0b bb fe ff ff ff eb 16 e8 b1 5f 7d ff bb fe ff ff ff 48 c7 c7 [ 119.203590][ T4574] RSP: 0018:ffffc900049779f0 EFLAGS: 00010246 [ 119.209645][ T4574] RAX: 50855e28c77b3200 RBX: 0000000000000000 RCX: ffff888077b0d700 [ 119.217606][ T4574] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 119.225579][ T4574] RBP: 1ffffffff15a67d0 R08: ffffffff816a1042 R09: ffffed10173667b1 [ 119.233538][ T4574] R10: ffffed10173667b1 R11: 0000000000000000 R12: ffffffff8d112008 [ 119.241503][ T4574] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff8ad33ee0 [ 119.249556][ T4574] ? wake_up_klogd+0xb2/0xf0 [ 119.254157][ T4574] sysfs_remove_group+0xf7/0x280 [ 119.259107][ T4574] sysfs_remove_groups+0x5b/0xb0 [ 119.264043][ T4574] __kobject_del+0x84/0x310 [ 119.268553][ T4574] kobject_del+0x41/0x60 [ 119.272795][ T4574] blk_mq_sysfs_unregister+0x215/0x300 [ 119.278253][ T4574] blk_mq_update_nr_hw_queues+0x607/0x1250 [ 119.284060][ T4574] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 119.289859][ T4574] ? tomoyo_path_number_perm+0x65a/0x7c0 [ 119.295491][ T4574] ? mutex_lock_io_nested+0x60/0x60 [ 119.300686][ T4574] nbd_start_device+0x176/0xcb0 [ 119.305542][ T4574] nbd_ioctl+0x30f/0xb80 [ 119.309777][ T4574] ? nbd_release+0x120/0x120 [ 119.314356][ T4574] ? memset+0x1f/0x40 [ 119.318328][ T4574] ? smack_file_ioctl+0x298/0x3a0 [ 119.323345][ T4574] ? smack_file_alloc_security+0xd0/0xd0 [ 119.328970][ T4574] ? nbd_release+0x120/0x120 [ 119.333548][ T4574] blkdev_ioctl+0x3ac/0x790 [ 119.338041][ T4574] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 119.343492][ T4574] ? bpf_lsm_file_ioctl+0x5/0x10 [ 119.348428][ T4574] ? security_file_ioctl+0x9d/0xb0 [ 119.353532][ T4574] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 119.358976][ T4574] __se_sys_ioctl+0xfb/0x170 [ 119.363558][ T4574] do_syscall_64+0x44/0xd0 [ 119.367972][ T4574] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 119.373856][ T4574] RIP: 0033:0x7f9f189c4379 [ 119.378267][ T4574] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 119.397856][ T4574] RSP: 002b:00007f9f189712e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 119.406265][ T4574] RAX: ffffffffffffffda RBX: 00007f9f18a484e0 RCX: 00007f9f189c4379 [ 119.414348][ T4574] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 119.422306][ T4574] RBP: 00007f9f18a15194 R08: 0000000000000001 R09: 0000000000000035 [ 119.430263][ T4574] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9f18a484ec [ 119.438225][ T4574] R13: 00007f9f189712f0 R14: 00007f9f18a484e8 R15: 0000000000000001 [ 119.446207][ T4574] [ 119.449708][ T4574] Kernel Offset: disabled [ 119.454131][ T4574] Rebooting in 86400 seconds..