[ 58.461491][ T55] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.482066][ T55] device veth1_macvtap left promiscuous mode [ 58.488260][ T55] device veth0_macvtap left promiscuous mode [ 58.494419][ T55] device veth1_vlan left promiscuous mode [ 58.500459][ T55] device veth0_vlan left promiscuous mode [ 58.629580][ T55] team0 (unregistering): Port device team_slave_1 removed [ 58.643006][ T55] team0 (unregistering): Port device team_slave_0 removed [ 58.656013][ T55] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 58.671508][ T55] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 58.718709][ T55] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.10.50' (ECDSA) to the list of known hosts. [ 74.941703][ T4062] FAULT_INJECTION: forcing a failure. [ 74.941703][ T4062] name failslab, interval 1, probability 0, space 0, times 1 [ 74.955644][ T4070] FAULT_INJECTION: forcing a failure. [ 74.955644][ T4070] name failslab, interval 1, probability 0, space 0, times 1 [ 74.960106][ T4062] CPU: 1 PID: 4062 Comm: syz-executor154 Not tainted 5.17.0-rc6-next-20220302-syzkaller #0 [ 74.978198][ T4062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.988254][ T4062] Call Trace: [ 74.991528][ T4062] [ 74.994453][ T4062] dump_stack_lvl+0x201/0x2d8 [ 74.999132][ T4062] ? show_regs_print_info+0x12/0x12 [ 75.004326][ T4062] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 75.010063][ T4062] ? __might_sleep+0xe0/0xe0 [ 75.014661][ T4062] ? snprintf+0xd6/0x120 [ 75.018911][ T4062] ? snprintf+0xd6/0x120 [ 75.023163][ T4062] should_fail+0x384/0x4b0 [ 75.027588][ T4062] ? tomoyo_init_log+0x1aa6/0x1fa0 [ 75.029589][ T4076] FAULT_INJECTION: forcing a failure. [ 75.029589][ T4076] name failslab, interval 1, probability 0, space 0, times 1 [ 75.032698][ T4062] should_failslab+0x5/0x20 [ 75.032726][ T4062] __kmalloc+0x94/0x380 [ 75.032755][ T4062] tomoyo_init_log+0x1aa6/0x1fa0 [ 75.058902][ T4062] ? asan.module_dtor+0x20/0x20 [ 75.063751][ T4062] ? tomoyo_profile+0xd/0x50 [ 75.068342][ T4062] ? tomoyo_profile+0xd/0x50 [ 75.072940][ T4062] tomoyo_supervisor+0x3c8/0x1300 [ 75.077988][ T4062] ? tomoyo_profile+0x50/0x50 [ 75.082684][ T4062] ? tomoyo_print_ulong+0x65/0xc0 [ 75.087708][ T4062] ? tomoyo_print_ulong+0x23/0xc0 [ 75.092722][ T4062] ? vscnprintf+0x80/0x80 [ 75.097050][ T4062] ? tomoyo_check_acl+0x3b5/0x430 [ 75.102083][ T4062] tomoyo_path_number_perm+0x563/0x7c0 [ 75.107551][ T4062] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 75.113055][ T4062] ? __fget_files+0x3d0/0x440 [ 75.117744][ T4062] security_file_ioctl+0x55/0xb0 [ 75.122702][ T4062] __se_sys_ioctl+0x48/0x170 [ 75.127298][ T4062] do_syscall_64+0x2b/0x70 [ 75.131876][ T4062] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 75.137778][ T4062] RIP: 0033:0x7fbbbe7a3369 [ 75.142193][ T4062] 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 [ 75.161817][ T4062] RSP: 002b:00007fbbbe7502e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 75.170236][ T4062] RAX: ffffffffffffffda RBX: 00007fbbbe8274e0 RCX: 00007fbbbe7a3369 [ 75.178206][ T4062] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 75.186177][ T4062] RBP: 00007fbbbe7f4184 R08: 0000000000000001 R09: 0000000000000035 [ 75.194151][ T4062] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbbbe8274ec [ 75.202152][ T4062] R13: 00007fbbbe7502f0 R14: 00007fbbbe8274e8 R15: 0000000000000001 [ 75.210154][ T4062] [ 75.213180][ T4076] CPU: 0 PID: 4076 Comm: syz-executor154 Not tainted 5.17.0-rc6-next-20220302-syzkaller #0 [ 75.223165][ T4076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.233226][ T4076] Call Trace: [ 75.236497][ T4076] [ 75.239419][ T4076] dump_stack_lvl+0x201/0x2d8 [ 75.244176][ T4076] ? show_regs_print_info+0x12/0x12 [ 75.249362][ T4076] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 75.255076][ T4076] ? __might_sleep+0xe0/0xe0 [ 75.259654][ T4076] ? snprintf+0xd6/0x120 [ 75.263892][ T4076] ? snprintf+0xd6/0x120 [ 75.268127][ T4076] should_fail+0x384/0x4b0 [ 75.272560][ T4076] ? tomoyo_init_log+0x1aa6/0x1fa0 [ 75.277661][ T4076] should_failslab+0x5/0x20 [ 75.282157][ T4076] __kmalloc+0x94/0x380 [ 75.286311][ T4076] tomoyo_init_log+0x1aa6/0x1fa0 [ 75.291538][ T4076] ? asan.module_dtor+0x20/0x20 [ 75.296421][ T4076] ? tomoyo_profile+0xd/0x50 [ 75.301028][ T4076] ? tomoyo_profile+0xd/0x50 [ 75.305622][ T4076] tomoyo_supervisor+0x3c8/0x1300 [ 75.310761][ T4076] ? tomoyo_profile+0x50/0x50 [ 75.315465][ T4076] ? tomoyo_print_ulong+0x65/0xc0 [ 75.320481][ T4076] ? tomoyo_print_ulong+0x23/0xc0 [ 75.325515][ T4076] ? vscnprintf+0x80/0x80 [ 75.329860][ T4076] ? tomoyo_check_acl+0x3b5/0x430 [ 75.334883][ T4076] tomoyo_path_number_perm+0x563/0x7c0 [ 75.340437][ T4076] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 75.345925][ T4076] ? __fget_files+0x3d0/0x440 [ 75.350603][ T4076] security_file_ioctl+0x55/0xb0 [ 75.355553][ T4076] __se_sys_ioctl+0x48/0x170 [ 75.360177][ T4076] do_syscall_64+0x2b/0x70 [ 75.364620][ T4076] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 75.370548][ T4076] RIP: 0033:0x7fbbbe7a3369 [ 75.375112][ T4076] 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 [ 75.394728][ T4076] RSP: 002b:00007fbbbe70e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 75.403243][ T4076] RAX: ffffffffffffffda RBX: 00007fbbbe827500 RCX: 00007fbbbe7a3369 [ 75.411224][ T4076] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 75.419206][ T4076] RBP: 00007fbbbe7f4184 R08: 0000000000000001 R09: 0000000000000035 [ 75.427186][ T4076] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbbbe82750c [ 75.435308][ T4076] R13: 00007fbbbe70e2f0 R14: 00007fbbbe827508 R15: 0000000000000001 [ 75.443302][ T4076] [ 75.450828][ T4072] FAULT_INJECTION: forcing a failure. [ 75.450828][ T4072] name failslab, interval 1, probability 0, space 0, times 1 [ 75.453013][ T4074] FAULT_INJECTION: forcing a failure. [ 75.453013][ T4074] name failslab, interval 1, probability 0, space 0, times 1 [ 75.464983][ T4073] FAULT_INJECTION: forcing a failure. [ 75.464983][ T4073] name failslab, interval 1, probability 0, space 0, times 1 [ 75.480548][ T4070] CPU: 1 PID: 4070 Comm: syz-executor154 Not tainted 5.17.0-rc6-next-20220302-syzkaller #0 [ 75.498868][ T4070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.508960][ T4070] Call Trace: [ 75.512239][ T4070] [ 75.515163][ T4070] dump_stack_lvl+0x201/0x2d8 [ 75.519944][ T4070] ? show_regs_print_info+0x12/0x12 [ 75.525158][ T4070] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 75.530207][ T3611] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { [ 75.530889][ T4070] ? __might_sleep+0xe0/0xe0 [ 75.530914][ T4070] ? snprintf+0xd6/0x120 [ 75.530935][ T4070] ? snprintf+0xd6/0x120 [ 75.530957][ T4070] should_fail+0x384/0x4b0 [ 75.542584][ T3611] 1-... [ 75.548146][ T4070] ? tomoyo_init_log+0x1aa6/0x1fa0 [ 75.548172][ T4070] should_failslab+0x5/0x20 [ 75.548195][ T4070] __kmalloc+0x94/0x380 [ 75.568864][ T3611] } 7 jiffies s: 1853 root: 0x2/. [ 75.569422][ T4070] tomoyo_init_log+0x1aa6/0x1fa0 [ 75.569469][ T4070] ? asan.module_dtor+0x20/0x20 [ 75.588522][ T4070] ? tomoyo_profile+0xd/0x50 [ 75.588795][ T3611] rcu: blocking rcu_node structures (internal RCU debug): [ 75.593401][ T4070] ? tomoyo_profile+0xd/0x50 [ 75.593429][ T4070] tomoyo_supervisor+0x3c8/0x1300 [ 75.593466][ T4070] ? tomoyo_profile+0x50/0x50 [ 75.593501][ T4070] ? tomoyo_print_ulong+0x65/0xc0 [ 75.593518][ T4070] ? tomoyo_print_ulong+0x23/0xc0 [ 75.593533][ T4070] ? vscnprintf+0x80/0x80 [ 75.593555][ T4070] ? tomoyo_check_acl+0x3b5/0x430 [ 75.593581][ T4070] tomoyo_path_number_perm+0x563/0x7c0 [ 75.593611][ T4070] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 75.633651][ T3611] [ 75.636859][ T4070] ? __fget_files+0x3d0/0x440 [ 75.636897][ T4070] security_file_ioctl+0x55/0xb0 [ 75.636927][ T4070] __se_sys_ioctl+0x48/0x170 [ 75.664564][ T4070] do_syscall_64+0x2b/0x70 [ 75.666674][ T3611] Task dump for CPU 1: [ 75.669003][ T4070] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 75.669032][ T4070] RIP: 0033:0x7fbbbe7a3369 [ 75.669051][ T4070] 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 [ 75.669066][ T4070] RSP: 002b:00007fbbbe7502e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 75.669088][ T4070] RAX: ffffffffffffffda RBX: 00007fbbbe8274e0 RCX: 00007fbbbe7a3369 [ 75.691407][ T3611] task:syz-executor154 state:R [ 75.703325][ T4070] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 75.703345][ T4070] RBP: 00007fbbbe7f4184 R08: 0000000000000001 R09: 0000000000000035 [ 75.703356][ T4070] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbbbe8274ec [ 75.703366][ T4070] R13: 00007fbbbe7502f0 R14: 00007fbbbe8274e8 R15: 0000000000000001 [ 75.703398][ T4070] [ 75.704433][ T4074] CPU: 1 PID: 4074 Comm: syz-executor154 Not tainted 5.17.0-rc6-next-20220302-syzkaller #0 [ 75.764388][ T3611] running task [ 75.771079][ T4074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.771096][ T4074] Call Trace: [ 75.771105][ T4074] [ 75.771113][ T4074] dump_stack_lvl+0x201/0x2d8 [ 75.771142][ T4074] ? show_regs_print_info+0x12/0x12 [ 75.771162][ T4074] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 75.771191][ T4074] ? __might_sleep+0xe0/0xe0 [ 75.771219][ T4074] should_fail+0x384/0x4b0 [ 75.771243][ T4074] ? tomoyo_supervisor+0xcf9/0x1300 [ 75.771261][ T4074] should_failslab+0x5/0x20 [ 75.771281][ T4074] __kmalloc+0x94/0x380 [ 75.771307][ T4074] tomoyo_supervisor+0xcf9/0x1300 [ 75.771337][ T4074] ? tomoyo_profile+0x50/0x50 [ 75.794948][ T3611] stack:25584 pid: 4070 ppid: 4063 flags:0x00004004 [ 75.797561][ T4074] ? tomoyo_print_ulong+0x65/0xc0 [ 75.797586][ T4074] ? tomoyo_print_ulong+0x23/0xc0 [ 75.797604][ T4074] ? vscnprintf+0x80/0x80 [ 75.797635][ T4074] ? tomoyo_check_acl+0x3b5/0x430 [ 75.826959][ T3611] Call Trace: [ 75.828593][ T4074] tomoyo_path_number_perm+0x563/0x7c0 [ 75.828642][ T4074] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 75.828703][ T4074] ? __fget_files+0x3d0/0x440 [ 75.849457][ T3611] [ 75.849869][ T4074] security_file_ioctl+0x55/0xb0 [ 75.870748][ T3611] __schedule+0x926/0x1080 [ 75.872590][ T4074] __se_sys_ioctl+0x48/0x170 [ 75.872630][ T4074] do_syscall_64+0x2b/0x70 [ 75.872650][ T4074] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 75.872675][ T4074] RIP: 0033:0x7fbbbe7a3369 [ 75.885527][ T3611] ? __sched_text_start+0x8/0x8 [ 75.888245][ 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 [ 75.888262][ T4074] RSP: 002b:00007fbbbe7502e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 75.888284][ T4074] RAX: ffffffffffffffda RBX: 00007fbbbe8274e0 RCX: 00007fbbbe7a3369 [ 75.888298][ T4074] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 75.888311][ T4074] RBP: 00007fbbbe7f4184 R08: 0000000000000001 R09: 0000000000000035 [ 75.888323][ T4074] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbbbe8274ec [ 75.888336][ T4074] R13: 00007fbbbe7502f0 R14: 00007fbbbe8274e8 R15: 0000000000000001 [ 75.888364][ T4074] [ 75.906128][ T3611] preempt_schedule_irq+0xf7/0x1c0 [ 75.944881][ T4072] CPU: 1 PID: 4072 Comm: syz-executor154 Not tainted 5.17.0-rc6-next-20220302-syzkaller #0 [ 76.009834][ T3611] ? rcu_read_lock_sched_held+0x89/0x130 [ 76.011647][ T4072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.011661][ T4072] Call Trace: [ 76.011668][ T4072] [ 76.011676][ T4072] dump_stack_lvl+0x201/0x2d8 [ 76.011700][ T4072] ? show_regs_print_info+0x12/0x12 [ 76.011719][ T4072] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 76.011745][ T4072] ? __might_sleep+0xe0/0xe0 [ 76.011777][ T4072] should_fail+0x384/0x4b0 [ 76.011801][ T4072] ? tomoyo_supervisor+0xcf9/0x1300 [ 76.011818][ T4072] should_failslab+0x5/0x20 [ 76.021457][ T3611] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 76.027509][ T4072] __kmalloc+0x94/0x380 [ 76.027631][ T4072] tomoyo_supervisor+0xcf9/0x1300 [ 76.027668][ T4072] ? tomoyo_profile+0x50/0x50 [ 76.027700][ T4072] ? tomoyo_print_ulong+0x65/0xc0 [ 76.027715][ T4072] ? tomoyo_print_ulong+0x23/0xc0 [ 76.043765][ T3611] ? rcu_read_lock_sched_held+0x89/0x130 [ 76.043911][ T4072] ? vscnprintf+0x80/0x80 [ 76.057830][ T3611] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 76.063912][ T4072] ? tomoyo_check_acl+0x3b5/0x430 [ 76.063948][ T4072] tomoyo_path_number_perm+0x563/0x7c0 [ 76.063985][ T4072] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 76.064050][ T4072] ? __fget_files+0x3d0/0x440 [ 76.064079][ T4072] security_file_ioctl+0x55/0xb0 [ 76.075476][ T3611] ? rcu_read_lock_sched_held+0x89/0x130 [ 76.078683][ T4072] __se_sys_ioctl+0x48/0x170 [ 76.078717][ T4072] do_syscall_64+0x2b/0x70 [ 76.078736][ T4072] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 76.078761][ T4072] RIP: 0033:0x7fbbbe7a3369 [ 76.095965][ T3611] ? prepare_lock_switch+0xbd/0x1b0 [ 76.098848][ T4072] 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 [ 76.098865][ T4072] RSP: 002b:00007fbbbe7502e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 76.098886][ T4072] RAX: ffffffffffffffda RBX: 00007fbbbe8274e0 RCX: 00007fbbbe7a3369 [ 76.098900][ T4072] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 76.098911][ T4072] RBP: 00007fbbbe7f4184 R08: 0000000000000001 R09: 0000000000000035 [ 76.098923][ T4072] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbbbe8274ec [ 76.098935][ T4072] R13: 00007fbbbe7502f0 R14: 00007fbbbe8274e8 R15: 0000000000000001 [ 76.098965][ T4072] [ 76.116130][ T3611] ? __lock_acquire+0x2b00/0x2b00 [ 76.140864][ T4072] block nbd1: server does not support multiple connections per device. [ 76.146633][ T4073] CPU: 0 PID: 4073 Comm: syz-executor154 Not tainted 5.17.0-rc6-next-20220302-syzkaller #0 [ 76.155688][ T4072] block nbd1: shutting down sockets [ 76.155773][ T4073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.155786][ T4073] Call Trace: [ 76.155793][ T4073] [ 76.287037][ T4073] dump_stack_lvl+0x201/0x2d8 [ 76.291718][ T4073] ? show_regs_print_info+0x12/0x12 [ 76.296902][ T4073] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 76.302617][ T4073] ? __might_sleep+0xe0/0xe0 [ 76.307205][ T4073] should_fail+0x384/0x4b0 [ 76.311731][ T4073] ? tomoyo_supervisor+0xcf9/0x1300 [ 76.316935][ T4073] should_failslab+0x5/0x20 [ 76.321469][ T4073] __kmalloc+0x94/0x380 [ 76.325627][ T4073] tomoyo_supervisor+0xcf9/0x1300 [ 76.330772][ T4073] ? tomoyo_profile+0x50/0x50 [ 76.335464][ T4073] ? tomoyo_print_ulong+0x65/0xc0 [ 76.340479][ T4073] ? tomoyo_print_ulong+0x23/0xc0 [ 76.345518][ T4073] ? vscnprintf+0x80/0x80 [ 76.349855][ T4073] ? tomoyo_check_acl+0x3b5/0x430 [ 76.354877][ T4073] tomoyo_path_number_perm+0x563/0x7c0 [ 76.360337][ T4073] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 76.365829][ T4073] ? __fget_files+0x3d0/0x440 [ 76.370523][ T4073] security_file_ioctl+0x55/0xb0 [ 76.375652][ T4073] __se_sys_ioctl+0x48/0x170 [ 76.380257][ T4073] do_syscall_64+0x2b/0x70 [ 76.384726][ T4073] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 76.390757][ T4073] RIP: 0033:0x7fbbbe7a3369 [ 76.395188][ T4073] 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 [ 76.414792][ T4073] RSP: 002b:00007fbbbe7502e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 76.423357][ T4073] RAX: ffffffffffffffda RBX: 00007fbbbe8274e0 RCX: 00007fbbbe7a3369 [ 76.431338][ T4073] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 76.439325][ T4073] RBP: 00007fbbbe7f4184 R08: 0000000000000001 R09: 0000000000000035 [ 76.447386][ T4073] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbbbe8274ec [ 76.455365][ T4073] R13: 00007fbbbe7502f0 R14: 00007fbbbe8274e8 R15: 0000000000000001 [ 76.463435][ T4073] [ 76.466970][ T4073] block nbd2: server does not support multiple connections per device. [ 76.469217][ T14] cfg80211: failed to load regulatory.db [ 76.498961][ T4073] block nbd2: shutting down sockets [ 76.513046][ T3611] ? prepare_lock_switch+0xbd/0x1b0 [ 76.520744][ T3605] block nbd4: Receive control failed (result -107) [ 76.528839][ T3605] block nbd4: Receive control failed (result -32) [ 76.530141][ T3611] ? prepare_lock_switch+0xbd/0x1b0 [ 76.539645][ T4070] block nbd4: shutting down sockets [ 76.546613][ T46] block nbd5: Receive control failed (result -107) [ 76.553628][ T3605] block nbd3: Receive control failed (result -107) [ 76.563846][ T46] block nbd5: Receive control failed (result -32) [ 76.570935][ T46] block nbd3: Receive control failed (result -107) [ 76.575799][ T3611] ? blkdev_put+0x5a7/0x7a0 [ 76.579264][ T4076] block nbd3: shutting down sockets [ 76.591795][ T4077] block nbd5: shutting down sockets [ 76.608118][ T3605] block nbd0: Receive control failed (result -107) [ 76.618196][ T3605] block nbd0: Receive control failed (result -32) [ 76.625073][ T3611] ? blkdev_open+0x2f0/0x2f0 [ 76.629860][ T3611] ? blkdev_close+0x58/0x80 [ 76.636130][ T3611] ? __fput+0x3fc/0x870 [ 76.640338][ T4086] block nbd3: Device being setup by another task [ 76.640899][ T3611] ? task_work_run+0x146/0x1c0 [ 76.648408][ T4081] block nbd0: shutting down sockets [ 76.651873][ T3611] ? do_exit+0x5de/0x20e0 [ 76.651915][ T3611] ? mm_update_next_owner+0x6d0/0x6d0 [ 76.667985][ T3611] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 76.674056][ T3611] ? print_irqtrace_events+0x220/0x220 [ 76.679534][ T3611] ? _raw_spin_lock_irq+0xdb/0x110 [ 76.680234][ T4086] block nbd3: Device being setup by another task [ 76.684745][ T3611] ? do_group_exit+0x2af/0x2b0 [ 76.693575][ T4086] FAULT_INJECTION: forcing a failure. [ 76.693575][ T4086] name failslab, interval 1, probability 0, space 0, times 0 [ 76.695917][ T3611] ? lockdep_hardirqs_on+0x95/0x140 [ 76.695950][ T3611] ? get_signal+0x1831/0x2330 [ 76.696009][ T3611] ? ptrace_notify+0x340/0x340 [ 76.710962][ T4086] CPU: 1 PID: 4086 Comm: syz-executor154 Not tainted 5.17.0-rc6-next-20220302-syzkaller #0 [ 76.733864][ T4086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.744197][ T4086] Call Trace: [ 76.747481][ T4086] [ 76.750400][ T4086] dump_stack_lvl+0x201/0x2d8 [ 76.755165][ T4086] ? show_regs_print_info+0x12/0x12 [ 76.760609][ T4086] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 76.766354][ T4086] ? __might_sleep+0xe0/0xe0 [ 76.771147][ T4086] should_fail+0x384/0x4b0 [ 76.775563][ T4086] ? tomoyo_supervisor+0xcf9/0x1300 [ 76.780751][ T4086] should_failslab+0x5/0x20 [ 76.785339][ T4086] __kmalloc+0x94/0x380 [ 76.789511][ T4086] tomoyo_supervisor+0xcf9/0x1300 [ 76.794785][ T4086] ? tomoyo_profile+0x50/0x50 [ 76.800078][ T4086] ? tomoyo_print_ulong+0x65/0xc0 [ 76.805663][ T4086] ? tomoyo_print_ulong+0x23/0xc0 [ 76.810968][ T4086] ? vscnprintf+0x80/0x80 [ 76.815383][ T4086] ? tomoyo_check_acl+0x3b5/0x430 [ 76.820421][ T4086] tomoyo_path_number_perm+0x563/0x7c0 [ 76.825896][ T4086] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 76.831640][ T4086] ? __fget_files+0x3d0/0x440 [ 76.836415][ T4086] security_file_ioctl+0x55/0xb0 [ 76.841358][ T4086] __se_sys_ioctl+0x48/0x170 [ 76.845940][ T4086] do_syscall_64+0x2b/0x70 [ 76.850527][ T4086] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 76.856598][ T4086] RIP: 0033:0x7fbbbe7a3369 [ 76.861033][ T4086] 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 [ 76.880625][ T4086] RSP: 002b:00007fbbbe7502e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 76.889030][ T4086] RAX: ffffffffffffffda RBX: 00007fbbbe8274e0 RCX: 00007fbbbe7a3369 [ 76.896989][ T4086] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 76.904968][ T4086] RBP: 00007fbbbe7f4184 R08: 0000000000000001 R09: 0000000000000035 [ 76.912965][ T4086] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbbbe8274ec [ 76.920974][ T4086] R13: 00007fbbbe7502f0 R14: 00007fbbbe8274e8 R15: 0000000000000001 [ 76.928970][ T4086] [ 76.932147][ T3611] ? nbd_ioctl+0x707/0xb80 [ 76.936632][ T3611] ? arch_do_signal_or_restart+0x9c/0x730 [ 76.942667][ T3611] ? get_sigframe_size+0x10/0x10 [ 76.947634][ T3611] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 76.954350][ T3611] ? exit_to_user_mode_prepare+0x102/0x200 [ 76.960281][ T3611] ? exit_to_user_mode_prepare+0x165/0x200 [ 76.966105][ T3611] ? trace_irq_disable_rcuidle+0x11/0x170 [ 76.971952][ T3611] ? syscall_exit_to_user_mode+0x2e/0x70 [ 76.977607][ T3611] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 76.983910][ T3611] [ 76.999690][ T4088] FAULT_INJECTION: forcing a failure. [ 76.999690][ T4088] name failslab, interval 1, probability 0, space 0, times 0 [ 77.024829][ T4088] CPU: 0 PID: 4088 Comm: syz-executor154 Not tainted 5.17.0-rc6-next-20220302-syzkaller #0 [ 77.034903][ T4088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.044995][ T4088] Call Trace: [ 77.048300][ T4088] [ 77.051232][ T4088] dump_stack_lvl+0x201/0x2d8 [ 77.055903][ T4088] ? show_regs_print_info+0x12/0x12 [ 77.061089][ T4088] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 77.066899][ T4088] ? __might_sleep+0xe0/0xe0 [ 77.071578][ T4088] should_fail+0x384/0x4b0 [ 77.076238][ T4088] ? tomoyo_supervisor+0xcf9/0x1300 [ 77.081601][ T4088] should_failslab+0x5/0x20 [ 77.086114][ T4088] __kmalloc+0x94/0x380 [ 77.090301][ T4088] tomoyo_supervisor+0xcf9/0x1300 [ 77.095333][ T4088] ? tomoyo_profile+0x50/0x50 [ 77.100018][ T4088] ? tomoyo_print_ulong+0x65/0xc0 [ 77.105046][ T4088] ? tomoyo_print_ulong+0x23/0xc0 [ 77.110067][ T4088] ? vscnprintf+0x80/0x80 [ 77.114397][ T4088] ? tomoyo_check_acl+0x3b5/0x430 [ 77.119421][ T4088] tomoyo_path_number_perm+0x563/0x7c0 [ 77.124883][ T4088] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 77.130408][ T4088] ? __fget_files+0x3d0/0x440 [ 77.135153][ T4088] security_file_ioctl+0x55/0xb0 [ 77.140116][ T4088] __se_sys_ioctl+0x48/0x170 [ 77.144720][ T4088] do_syscall_64+0x2b/0x70 [ 77.149145][ T4088] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 77.155055][ T4088] RIP: 0033:0x7fbbbe7a3369 [ 77.159481][ 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 [ 77.179081][ T4088] RSP: 002b:00007fbbbe7502e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 77.187488][ T4088] RAX: ffffffffffffffda RBX: 00007fbbbe8274e0 RCX: 00007fbbbe7a3369 [ 77.195450][ T4088] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 77.203411][ T4088] RBP: 00007fbbbe7f4184 R08: 0000000000000001 R09: 0000000000000035 [ 77.211367][ T4088] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbbbe8274ec [ 77.219451][ T4088] R13: 00007fbbbe7502f0 R14: 00007fbbbe8274e8 R15: 0000000000000001 [ 77.227439][ T4088] [ 77.236774][ T4106] FAULT_INJECTION: forcing a failure. [ 77.236774][ T4106] name failslab, interval 1, probability 0, space 0, times 0 [ 77.250143][ T4106] CPU: 1 PID: 4106 Comm: syz-executor154 Not tainted 5.17.0-rc6-next-20220302-syzkaller #0 [ 77.260156][ T4106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.270203][ T4106] Call Trace: [ 77.273472][ T4106] [ 77.276396][ T4106] dump_stack_lvl+0x201/0x2d8 [ 77.281087][ T4106] ? show_regs_print_info+0x12/0x12 [ 77.284502][ T4097] FAULT_INJECTION: forcing a failure. [ 77.284502][ T4097] name failslab, interval 1, probability 0, space 0, times 0 [ 77.286277][ T4106] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 77.286310][ T4106] ? __might_sleep+0xe0/0xe0 [ 77.309185][ T4106] should_fail+0x384/0x4b0 [ 77.313640][ T4106] ? tomoyo_supervisor+0xcf9/0x1300 [ 77.318836][ T4106] should_failslab+0x5/0x20 [ 77.323350][ T4106] __kmalloc+0x94/0x380 [ 77.327536][ T4106] tomoyo_supervisor+0xcf9/0x1300 [ 77.332588][ T4106] ? tomoyo_profile+0x50/0x50 [ 77.337296][ T4106] ? tomoyo_print_ulong+0x65/0xc0 [ 77.342676][ T4106] ? tomoyo_print_ulong+0x23/0xc0 [ 77.347706][ T4106] ? vscnprintf+0x80/0x80 [ 77.352034][ T4106] ? tomoyo_check_acl+0x3b5/0x430 [ 77.357070][ T4106] tomoyo_path_number_perm+0x563/0x7c0 [ 77.362549][ T4106] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 77.368048][ T4106] ? __fget_files+0x3d0/0x440 [ 77.372734][ T4106] security_file_ioctl+0x55/0xb0 [ 77.377681][ T4106] __se_sys_ioctl+0x48/0x170 [ 77.382285][ T4106] do_syscall_64+0x2b/0x70 [ 77.386697][ T4106] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 77.392590][ T4106] RIP: 0033:0x7fbbbe7a3369 [ 77.397002][ 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 [ 77.416684][ T4106] RSP: 002b:00007fbbbe70e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 77.425104][ T4106] RAX: ffffffffffffffda RBX: 00007fbbbe827500 RCX: 00007fbbbe7a3369 [ 77.433087][ T4106] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 77.441060][ T4106] RBP: 00007fbbbe7f4184 R08: 0000000000000001 R09: 0000000000000035 [ 77.449198][ T4106] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbbbe82750c [ 77.457374][ T4106] R13: 00007fbbbe70e2f0 R14: 00007fbbbe827508 R15: 0000000000000001 [ 77.465380][ T4106] [ 77.471880][ T4097] CPU: 1 PID: 4097 Comm: syz-executor154 Not tainted 5.17.0-rc6-next-20220302-syzkaller #0 [ 77.474294][ T4100] FAULT_INJECTION: forcing a failure. [ 77.474294][ T4100] name failslab, interval 1, probability 0, space 0, times 0 [ 77.481895][ T4097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.481909][ T4097] Call Trace: [ 77.481917][ T4097] [ 77.481924][ T4097] dump_stack_lvl+0x201/0x2d8 [ 77.481952][ T4097] ? show_regs_print_info+0x12/0x12 [ 77.481970][ T4097] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 77.482073][ T4097] ? __might_sleep+0xe0/0xe0 [ 77.482103][ T4097] should_fail+0x384/0x4b0 [ 77.482129][ T4097] ? tomoyo_supervisor+0xcf9/0x1300 [ 77.482148][ T4097] should_failslab+0x5/0x20 [ 77.482169][ T4097] __kmalloc+0x94/0x380 [ 77.482197][ T4097] tomoyo_supervisor+0xcf9/0x1300 [ 77.482230][ T4097] ? tomoyo_profile+0x50/0x50 [ 77.482259][ T4097] ? tomoyo_print_ulong+0x65/0xc0 [ 77.495510][ T4101] block nbd1: Device being setup by another task [ 77.504993][ T4097] ? tomoyo_print_ulong+0x23/0xc0 [ 77.505024][ T4097] ? vscnprintf+0x80/0x80 [ 77.505047][ T4097] ? tomoyo_check_acl+0x3b5/0x430 [ 77.505074][ T4097] tomoyo_path_number_perm+0x563/0x7c0 [ 77.505106][ T4097] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 77.508463][ T4104] block nbd5: Device being setup by another task [ 77.511338][ T4097] ? __fget_files+0x3d0/0x440 [ 77.511374][ T4097] security_file_ioctl+0x55/0xb0 [ 77.517553][ T4109] FAULT_INJECTION: forcing a failure. [ 77.517553][ T4109] name failslab, interval 1, probability 0, space 0, times 0 [ 77.521238][ T4097] __se_sys_ioctl+0x48/0x170 [ 77.521270][ T4097] do_syscall_64+0x2b/0x70 [ 77.521287][ T4097] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 77.521310][ T4097] RIP: 0033:0x7fbbbe7a3369 [ 77.521328][ T4097] 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 [ 77.664229][ T4097] RSP: 002b:00007fbbbe7502e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 77.672648][ T4097] RAX: ffffffffffffffda RBX: 00007fbbbe8274e0 RCX: 00007fbbbe7a3369 [ 77.680618][ T4097] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 77.688606][ T4097] RBP: 00007fbbbe7f4184 R08: 0000000000000001 R09: 0000000000000035 [ 77.696575][ T4097] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbbbe8274ec [ 77.704543][ T4097] R13: 00007fbbbe7502f0 R14: 00007fbbbe8274e8 R15: 0000000000000001 [ 77.712527][ T4097] [ 77.715558][ T4100] CPU: 0 PID: 4100 Comm: syz-executor154 Not tainted 5.17.0-rc6-next-20220302-syzkaller #0 [ 77.719397][ T4099] FAULT_INJECTION: forcing a failure. [ 77.719397][ T4099] name failslab, interval 1, probability 0, space 0, times 0 [ 77.725550][ T4100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.725565][ T4100] Call Trace: [ 77.725573][ T4100] [ 77.725581][ T4100] dump_stack_lvl+0x201/0x2d8 [ 77.725609][ T4100] ? show_regs_print_info+0x12/0x12 [ 77.725629][ T4100] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 77.725659][ T4100] ? __might_sleep+0xe0/0xe0 [ 77.725690][ T4100] should_fail+0x384/0x4b0 [ 77.725714][ T4100] ? tomoyo_supervisor+0xcf9/0x1300 [ 77.725731][ T4100] should_failslab+0x5/0x20 [ 77.725751][ T4100] __kmalloc+0x94/0x380 [ 77.725777][ T4100] tomoyo_supervisor+0xcf9/0x1300 [ 77.738753][ T4103] block nbd4: Device being setup by another task [ 77.748731][ T4100] ? tomoyo_profile+0x50/0x50 [ 77.748772][ T4100] ? tomoyo_print_ulong+0x65/0xc0 [ 77.752508][ T4112] FAULT_INJECTION: forcing a failure. [ 77.752508][ T4112] name failslab, interval 1, probability 0, space 0, times 0 [ 77.754967][ T4100] ? tomoyo_print_ulong+0x23/0xc0 [ 77.754987][ T4100] ? vscnprintf+0x80/0x80 [ 77.755011][ T4100] ? tomoyo_check_acl+0x3b5/0x430 [ 77.755045][ T4100] tomoyo_path_number_perm+0x563/0x7c0 [ 77.755078][ T4100] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 77.852706][ T4100] ? __fget_files+0x3d0/0x440 [ 77.857394][ T4100] security_file_ioctl+0x55/0xb0 [ 77.862337][ T4100] __se_sys_ioctl+0x48/0x170 [ 77.866950][ T4100] do_syscall_64+0x2b/0x70 [ 77.871392][ T4100] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 77.877321][ T4100] RIP: 0033:0x7fbbbe7a3369 [ 77.881748][ T4100] 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 [ 77.901357][ T4100] RSP: 002b:00007fbbbe7502e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 77.909787][ T4100] RAX: ffffffffffffffda RBX: 00007fbbbe8274e0 RCX: 00007fbbbe7a3369 [ 77.917756][ T4100] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 77.925759][ T4100] RBP: 00007fbbbe7f4184 R08: 0000000000000001 R09: 0000000000000035 [ 77.933740][ T4100] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbbbe8274ec [ 77.941722][ T4100] R13: 00007fbbbe7502f0 R14: 00007fbbbe8274e8 R15: 0000000000000001 [ 77.949719][ T4100] [ 77.952739][ T4099] CPU: 1 PID: 4099 Comm: syz-executor154 Not tainted 5.17.0-rc6-next-20220302-syzkaller #0 [ 77.962726][ T4099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.972964][ T4099] Call Trace: [ 77.976248][ T4099] [ 77.979182][ T4099] dump_stack_lvl+0x201/0x2d8 [ 77.983878][ T4099] ? show_regs_print_info+0x12/0x12 [ 77.989078][ T4099] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 77.994933][ T4099] ? __might_sleep+0xe0/0xe0 [ 77.999546][ T4099] should_fail+0x384/0x4b0 [ 78.003995][ T4099] ? tomoyo_supervisor+0xcf9/0x1300 [ 78.009189][ T4099] should_failslab+0x5/0x20 [ 78.013702][ T4099] __kmalloc+0x94/0x380 [ 78.017881][ T4099] tomoyo_supervisor+0xcf9/0x1300 [ 78.022999][ T4099] ? tomoyo_profile+0x50/0x50 [ 78.027674][ T4099] ? tomoyo_print_ulong+0x65/0xc0 [ 78.032691][ T4099] ? tomoyo_print_ulong+0x23/0xc0 [ 78.037701][ T4099] ? vscnprintf+0x80/0x80 [ 78.042024][ T4099] ? tomoyo_check_acl+0x3b5/0x430 [ 78.047069][ T4099] tomoyo_path_number_perm+0x563/0x7c0 [ 78.052623][ T4099] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 78.058111][ T4099] ? __fget_files+0x3d0/0x440 [ 78.062815][ T4099] security_file_ioctl+0x55/0xb0 [ 78.067768][ T4099] __se_sys_ioctl+0x48/0x170 [ 78.072377][ T4099] do_syscall_64+0x2b/0x70 [ 78.076804][ T4099] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 78.082715][ T4099] RIP: 0033:0x7fbbbe7a3369 [ 78.087123][ 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 [ 78.106712][ T4099] RSP: 002b:00007fbbbe7502e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 78.115114][ T4099] RAX: ffffffffffffffda RBX: 00007fbbbe8274e0 RCX: 00007fbbbe7a3369 [ 78.123077][ T4099] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 78.131048][ T4099] RBP: 00007fbbbe7f4184 R08: 0000000000000001 R09: 0000000000000035 [ 78.139004][ T4099] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbbbe8274ec [ 78.146960][ T4099] R13: 00007fbbbe7502f0 R14: 00007fbbbe8274e8 R15: 0000000000000001 [ 78.154932][ T4099] [ 78.158768][ T4109] CPU: 0 PID: 4109 Comm: syz-executor154 Not tainted 5.17.0-rc6-next-20220302-syzkaller #0 [ 78.168767][ T4109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.178949][ T4109] Call Trace: [ 78.182228][ T4109] [ 78.185159][ T4109] dump_stack_lvl+0x201/0x2d8 [ 78.189840][ T4109] ? show_regs_print_info+0x12/0x12 [ 78.195038][ T4109] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 78.200763][ T4109] ? __might_sleep+0xe0/0xe0 [ 78.205349][ T4109] ? snprintf+0xd6/0x120 [ 78.209592][ T4109] ? snprintf+0xd6/0x120 [ 78.213832][ T4109] should_fail+0x384/0x4b0 [ 78.218254][ T4109] ? tomoyo_init_log+0x1aa6/0x1fa0 [ 78.223363][ T4109] should_failslab+0x5/0x20 [ 78.226011][ T4106] block nbd3: shutting down sockets [ 78.227910][ T4109] __kmalloc+0x94/0x380 [ 78.227944][ T4109] tomoyo_init_log+0x1aa6/0x1fa0 [ 78.227988][ T4109] ? asan.module_dtor+0x20/0x20 [ 78.247559][ T4109] ? tomoyo_profile+0xd/0x50 [ 78.252360][ T4109] ? tomoyo_profile+0xd/0x50 [ 78.256990][ T4109] tomoyo_supervisor+0x3c8/0x1300 [ 78.263451][ T4109] ? tomoyo_profile+0x50/0x50 [ 78.268404][ T4109] ? tomoyo_print_ulong+0x65/0xc0 [ 78.273444][ T4109] ? tomoyo_print_ulong+0x23/0xc0 [ 78.278460][ T4109] ? vscnprintf+0x80/0x80 [ 78.282790][ T4109] ? tomoyo_check_acl+0x3b5/0x430 [ 78.287826][ T4109] tomoyo_path_number_perm+0x563/0x7c0 [ 78.293303][ T4109] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 78.298994][ T4109] ? __fget_files+0x3d0/0x440 [ 78.303692][ T4109] security_file_ioctl+0x55/0xb0 [ 78.308726][ T4109] __se_sys_ioctl+0x48/0x170 [ 78.313320][ T4109] do_syscall_64+0x2b/0x70 [ 78.317999][ T4109] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 78.323896][ T4109] RIP: 0033:0x7fbbbe7a3369 [ 78.328352][ T4109] 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 [ 78.348614][ T4109] RSP: 002b:00007fbbbe7502e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 78.357040][ T4109] RAX: ffffffffffffffda RBX: 00007fbbbe8274e0 RCX: 00007fbbbe7a3369 [ 78.365036][ T4109] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 78.373039][ T4109] RBP: 00007fbbbe7f4184 R08: 0000000000000001 R09: 0000000000000035 [ 78.377389][ T46] block nbd1: Receive control failed (result -107) [ 78.381012][ T4109] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbbbe8274ec [ 78.381027][ T4109] R13: 00007fbbbe7502f0 R14: 00007fbbbe8274e8 R15: 0000000000000001 [ 78.381059][ T4109] [ 78.382795][ T4107] block nbd2: Device being setup by another task [ 78.417649][ T4112] CPU: 0 PID: 4112 Comm: syz-executor154 Not tainted 5.17.0-rc6-next-20220302-syzkaller #0 [ 78.422912][ T4097] block nbd1: shutting down sockets [ 78.427659][ T4112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.443799][ T4112] Call Trace: [ 78.446111][ T46] block nbd2: Receive control failed (result -107) [ 78.447529][ T4112] [ 78.447541][ T4112] dump_stack_lvl+0x201/0x2d8 [ 78.462767][ T4112] ? show_regs_print_info+0x12/0x12 [ 78.465115][ T4081] block nbd2: shutting down sockets [ 78.467979][ T4112] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 78.478868][ T4112] ? __might_sleep+0xe0/0xe0 [ 78.483480][ T4112] ? snprintf+0xd6/0x120 [ 78.487721][ T4112] ? snprintf+0xd6/0x120 [ 78.491947][ T4112] should_fail+0x384/0x4b0 [ 78.496369][ T4112] ? tomoyo_init_log+0x1aa6/0x1fa0 [ 78.501566][ T4112] should_failslab+0x5/0x20 [ 78.506062][ T4112] __kmalloc+0x94/0x380 [ 78.510212][ T4112] tomoyo_init_log+0x1aa6/0x1fa0 [ 78.515365][ T4112] ? asan.module_dtor+0x20/0x20 [ 78.520310][ T4112] ? tomoyo_profile+0xd/0x50 [ 78.524901][ T4112] ? tomoyo_profile+0xd/0x50 [ 78.529598][ T4112] tomoyo_supervisor+0x3c8/0x1300 [ 78.534628][ T4112] ? tomoyo_profile+0x50/0x50 [ 78.539306][ T4112] ? tomoyo_print_ulong+0x65/0xc0 [ 78.544399][ T4112] ? tomoyo_print_ulong+0x23/0xc0 [ 78.549410][ T4112] ? vscnprintf+0x80/0x80 [ 78.553726][ T4112] ? tomoyo_check_acl+0x3b5/0x430 [ 78.558742][ T4112] tomoyo_path_number_perm+0x563/0x7c0 [ 78.564210][ T4112] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 78.569773][ T4112] ? __fget_files+0x3d0/0x440 [ 78.574442][ T4112] security_file_ioctl+0x55/0xb0 [ 78.579371][ T4112] __se_sys_ioctl+0x48/0x170 [ 78.583958][ T4112] do_syscall_64+0x2b/0x70 [ 78.588376][ T4112] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 78.594259][ T4112] RIP: 0033:0x7fbbbe7a3369 [ 78.598847][ T4112] 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 [ 78.618649][ T4112] RSP: 002b:00007fbbbe70e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 78.627069][ T4112] RAX: ffffffffffffffda RBX: 00007fbbbe827500 RCX: 00007fbbbe7a3369 [ 78.635030][ T4112] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 78.642990][ T4112] RBP: 00007fbbbe7f4184 R08: 0000000000000001 R09: 0000000000000035 [ 78.650953][ T4112] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbbbe82750c [ 78.658995][ T4112] R13: 00007fbbbe70e2f0 R14: 00007fbbbe827508 R15: 0000000000000001 [ 78.667025][ T4112] [ 78.728930][ T46] block nbd0: Receive control failed (result -107) [ 78.733001][ T4112] block nbd5: shutting down sockets [ 78.752770][ T46] block nbd4: Receive control failed (result -107) [ 78.773956][ T4109] block nbd0: shutting down sockets [ 78.777029][ T4081] block nbd4: shutting down sockets [ 78.790755][ T4126] block nbd2: Device being setup by another task [ 78.797284][ T4125] block nbd1: Device being setup by another task [ 78.806758][ T4117] FAULT_INJECTION: forcing a failure. [ 78.806758][ T4117] name failslab, interval 1, probability 0, space 0, times 0 [ 78.825188][ T4122] FAULT_INJECTION: forcing a failure. [ 78.825188][ T4122] name failslab, interval 1, probability 0, space 0, times 0 [ 78.830287][ T4117] CPU: 1 PID: 4117 Comm: syz-executor154 Not tainted 5.17.0-rc6-next-20220302-syzkaller #0 [ 78.848528][ T4117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.858759][ T4117] Call Trace: [ 78.862033][ T4117] [ 78.864953][ T4117] dump_stack_lvl+0x201/0x2d8 [ 78.869629][ T4117] ? show_regs_print_info+0x12/0x12 [ 78.874828][ T4117] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 78.880564][ T4117] ? __might_sleep+0xe0/0xe0 [ 78.885162][ T4117] ? stack_trace_save+0x11b/0x1e0 [ 78.890193][ T4117] should_fail+0x384/0x4b0 [ 78.894640][ T4117] ? __kernfs_new_node+0x99/0x720 [ 78.899746][ T4117] should_failslab+0x5/0x20 [ 78.904550][ T4117] __kmalloc_track_caller+0x92/0x370 [ 78.909950][ T4117] kstrdup_const+0x51/0x90 [ 78.914375][ T4117] __kernfs_new_node+0x99/0x720 [ 78.919225][ T4117] ? blk_mq_update_nr_hw_queues+0xc8f/0x1250 [ 78.925408][ T4117] ? nbd_start_device+0x176/0xcb0 [ 78.930445][ T4117] ? nbd_ioctl+0x30f/0xb80 [ 78.934855][ T4117] ? blkdev_ioctl+0x3ac/0x790 [ 78.939519][ T4117] ? __se_sys_ioctl+0xfb/0x170 [ 78.944280][ T4117] ? kernfs_new_node+0x160/0x160 [ 78.949236][ T4117] kernfs_create_dir_ns+0x90/0x220 [ 78.954342][ T4117] sysfs_create_dir_ns+0x181/0x390 [ 78.959541][ T4117] ? kasan_quarantine_put+0xd4/0x230 [ 78.964834][ T4117] ? sysfs_warn_dup+0xa0/0xa0 [ 78.969522][ T4117] kobject_add_internal+0x418/0xb50 [ 78.974748][ T4117] kobject_add+0x14c/0x210 [ 78.979167][ T4117] ? mutex_lock_io_nested+0x60/0x60 [ 78.984359][ T4117] ? blk_mq_sysfs_register+0x127/0x450 [ 78.989811][ T4117] ? kobject_init+0x1d0/0x1d0 [ 78.994486][ T4117] blk_mq_sysfs_register+0x1bf/0x450 [ 78.999774][ T4117] blk_mq_update_nr_hw_queues+0xc8f/0x1250 [ 79.005667][ T4117] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 79.011463][ T4117] ? tomoyo_path_number_perm+0x65a/0x7c0 [ 79.017259][ T4117] ? mutex_lock_io_nested+0x60/0x60 [ 79.022464][ T4117] nbd_start_device+0x176/0xcb0 [ 79.027411][ T4117] nbd_ioctl+0x30f/0xb80 [ 79.031666][ T4117] ? nbd_release+0x120/0x120 [ 79.036449][ T4117] ? memset+0x1f/0x40 [ 79.040569][ T4117] ? smack_file_ioctl+0x298/0x3a0 [ 79.045603][ T4117] ? smack_file_alloc_security+0xd0/0xd0 [ 79.051232][ T4117] ? nbd_release+0x120/0x120 [ 79.055833][ T4117] blkdev_ioctl+0x3ac/0x790 [ 79.060334][ T4117] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 79.065798][ T4117] ? bpf_lsm_file_ioctl+0x5/0x10 [ 79.070916][ T4117] ? security_file_ioctl+0x9d/0xb0 [ 79.076037][ T4117] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 79.081501][ T4117] __se_sys_ioctl+0xfb/0x170 [ 79.086098][ T4117] do_syscall_64+0x2b/0x70 [ 79.090520][ T4117] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 79.096423][ T4117] RIP: 0033:0x7fbbbe7a3369 [ 79.100835][ T4117] 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 [ 79.120438][ T4117] RSP: 002b:00007fbbbe7502e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 79.128868][ T4117] RAX: ffffffffffffffda RBX: 00007fbbbe8274e0 RCX: 00007fbbbe7a3369 [ 79.136853][ T4117] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 79.144840][ T4117] RBP: 00007fbbbe7f4184 R08: 0000000000000001 R09: 0000000000000035 [ 79.152818][ T4117] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbbbe8274ec [ 79.160779][ T4117] R13: 00007fbbbe7502f0 R14: 00007fbbbe8274e8 R15: 0000000000000001 [ 79.168757][ T4117] [ 79.174768][ T4122] CPU: 1 PID: 4122 Comm: syz-executor154 Not tainted 5.17.0-rc6-next-20220302-syzkaller #0 [ 79.180460][ T4117] kobject_add_internal failed for 0 (error: -12 parent: mq) [ 79.184773][ T4122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.202150][ T4122] Call Trace: [ 79.205451][ T4122] [ 79.208377][ T4122] dump_stack_lvl+0x201/0x2d8 [ 79.213047][ T4122] ? show_regs_print_info+0x12/0x12 [ 79.218251][ T4122] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 79.223975][ T4122] ? __might_sleep+0xe0/0xe0 [ 79.228577][ T4122] should_fail+0x384/0x4b0 [ 79.232988][ T4122] ? new_inode_pseudo+0x81/0x220 [ 79.237929][ T4122] should_failslab+0x5/0x20 [ 79.242424][ T4122] kmem_cache_alloc_lru+0x7e/0x300 [ 79.247527][ T4122] new_inode_pseudo+0x81/0x220 [ 79.252283][ T4122] new_inode+0x25/0x1d0 [ 79.256431][ T4122] ? start_creating+0x21f/0x330 [ 79.261290][ T4122] debugfs_create_dir+0xf3/0x4e0 [ 79.266219][ T4122] ? device_create_file+0xe2/0x1a0 [ 79.271327][ T4122] nbd_start_device+0x492/0xcb0 [ 79.276195][ T4122] nbd_ioctl+0x30f/0xb80 [ 79.280434][ T4122] ? nbd_release+0x120/0x120 [ 79.285013][ T4122] ? memset+0x1f/0x40 [ 79.288980][ T4122] ? smack_file_ioctl+0x298/0x3a0 [ 79.293993][ T4122] ? smack_file_alloc_security+0xd0/0xd0 [ 79.299627][ T4122] ? nbd_release+0x120/0x120 [ 79.304235][ T4122] blkdev_ioctl+0x3ac/0x790 [ 79.308756][ T4122] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 79.314216][ T4122] ? bpf_lsm_file_ioctl+0x5/0x10 [ 79.319152][ T4122] ? security_file_ioctl+0x9d/0xb0 [ 79.324264][ T4122] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 79.329768][ T4122] __se_sys_ioctl+0xfb/0x170 [ 79.334359][ T4122] do_syscall_64+0x2b/0x70 [ 79.338763][ T4122] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 79.344647][ T4122] RIP: 0033:0x7fbbbe7a3369 [ 79.349048][ 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 [ 79.368640][ T4122] RSP: 002b:00007fbbbe7502e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 79.377054][ T4122] RAX: ffffffffffffffda RBX: 00007fbbbe8274e0 RCX: 00007fbbbe7a3369 [ 79.385011][ T4122] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 79.392974][ T4122] RBP: 00007fbbbe7f4184 R08: 0000000000000001 R09: 0000000000000035 [ 79.400932][ T4122] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbbbe8274ec [ 79.408903][ T4122] R13: 00007fbbbe7502f0 R14: 00007fbbbe8274e8 R15: 0000000000000001 [ 79.416888][ T4122] [ 79.423979][ T4122] debugfs: out of free dentries, can not create directory 'nbd1' [ 79.432173][ T4123] FAULT_INJECTION: forcing a failure. [ 79.432173][ T4123] name failslab, interval 1, probability 0, space 0, times 0 [ 79.432236][ T46] block nbd1: Receive control failed (result -107) [ 79.452039][ T4123] CPU: 1 PID: 4123 Comm: syz-executor154 Not tainted 5.17.0-rc6-next-20220302-syzkaller #0 [ 79.462036][ T4123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.464080][ T4128] FAULT_INJECTION: forcing a failure. [ 79.464080][ T4128] name failslab, interval 1, probability 0, space 0, times 0 [ 79.472098][ T4123] Call Trace: [ 79.472109][ T4123] [ 79.472117][ T4123] dump_stack_lvl+0x201/0x2d8 [ 79.472144][ T4123] ? show_regs_print_info+0x12/0x12 [ 79.472162][ T4123] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 79.472191][ T4123] ? __might_sleep+0xe0/0xe0 [ 79.488285][ T4122] block nbd1: shutting down sockets [ 79.491190][ T4123] should_fail+0x384/0x4b0 [ 79.491225][ T4123] ? new_inode_pseudo+0x81/0x220 [ 79.491252][ T4123] should_failslab+0x5/0x20 [ 79.491274][ T4123] kmem_cache_alloc_lru+0x7e/0x300 [ 79.535568][ T4123] new_inode_pseudo+0x81/0x220 [ 79.540348][ T4123] new_inode+0x25/0x1d0 [ 79.544548][ T4123] ? start_creating+0x21f/0x330 [ 79.549412][ T4123] debugfs_create_dir+0xf3/0x4e0 [ 79.554360][ T4123] ? device_create_file+0xe2/0x1a0 [ 79.559478][ T4123] nbd_start_device+0x492/0xcb0 [ 79.564351][ T4123] nbd_ioctl+0x30f/0xb80 [ 79.568603][ T4123] ? nbd_release+0x120/0x120 [ 79.573200][ T4123] ? memset+0x1f/0x40 [ 79.577284][ T4123] ? smack_file_ioctl+0x298/0x3a0 [ 79.582327][ T4123] ? smack_file_alloc_security+0xd0/0xd0 [ 79.587964][ T4123] ? nbd_release+0x120/0x120 [ 79.592565][ T4123] blkdev_ioctl+0x3ac/0x790 [ 79.597072][ T4123] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 79.602539][ T4123] ? bpf_lsm_file_ioctl+0x5/0x10 [ 79.607476][ T4123] ? security_file_ioctl+0x9d/0xb0 [ 79.612589][ T4123] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 79.618067][ T4123] __se_sys_ioctl+0xfb/0x170 [ 79.622666][ T4123] do_syscall_64+0x2b/0x70 [ 79.627081][ T4123] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 79.632975][ T4123] RIP: 0033:0x7fbbbe7a3369 [ 79.637385][ T4123] 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 [ 79.656985][ T4123] RSP: 002b:00007fbbbe7502e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 79.665399][ T4123] RAX: ffffffffffffffda RBX: 00007fbbbe8274e0 RCX: 00007fbbbe7a3369 [ 79.673464][ T4123] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 79.681438][ T4123] RBP: 00007fbbbe7f4184 R08: 0000000000000001 R09: 0000000000000035 [ 79.689407][ T4123] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbbbe8274ec [ 79.697370][ T4123] R13: 00007fbbbe7502f0 R14: 00007fbbbe8274e8 R15: 0000000000000001 [ 79.705352][ T4123] [ 79.708370][ T4128] CPU: 0 PID: 4128 Comm: syz-executor154 Not tainted 5.17.0-rc6-next-20220302-syzkaller #0 [ 79.718352][ T4128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.728543][ T4128] Call Trace: [ 79.731835][ T4128] [ 79.734756][ T4128] dump_stack_lvl+0x201/0x2d8 [ 79.739433][ T4128] ? show_regs_print_info+0x12/0x12 [ 79.744639][ T4128] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 79.750385][ T4128] ? __might_sleep+0xe0/0xe0 [ 79.754989][ T4128] should_fail+0x384/0x4b0 [ 79.759443][ T4128] ? blk_mq_realloc_hw_ctxs+0xe4/0x1430 [ 79.764995][ T4128] should_failslab+0x5/0x20 [ 79.769493][ T4128] __kmalloc_node+0x97/0x420 [ 79.774096][ T4128] blk_mq_realloc_hw_ctxs+0xe4/0x1430 [ 79.779487][ T4128] ? cpumask_next+0xe9/0x100 [ 79.784072][ T4128] ? blk_mq_map_queues+0x35b/0x650 [ 79.789192][ T4128] ? blk_mq_map_queues+0x5d1/0x650 [ 79.794315][ T4128] blk_mq_update_nr_hw_queues+0x854/0x1250 [ 79.800135][ T4128] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 79.805943][ T4128] ? tomoyo_path_number_perm+0x65a/0x7c0 [ 79.811571][ T4128] ? mutex_lock_io_nested+0x60/0x60 [ 79.816766][ T4128] nbd_start_device+0x176/0xcb0 [ 79.821616][ T4128] nbd_ioctl+0x30f/0xb80 [ 79.825854][ T4128] ? nbd_release+0x120/0x120 [ 79.830449][ T4128] ? memset+0x1f/0x40 [ 79.834419][ T4128] ? smack_file_ioctl+0x298/0x3a0 [ 79.839457][ T4128] ? smack_file_alloc_security+0xd0/0xd0 [ 79.845092][ T4128] ? nbd_release+0x120/0x120 [ 79.849671][ T4128] blkdev_ioctl+0x3ac/0x790 [ 79.854164][ T4128] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 79.859629][ T4128] ? bpf_lsm_file_ioctl+0x5/0x10 [ 79.864553][ T4128] ? security_file_ioctl+0x9d/0xb0 [ 79.869655][ T4128] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 79.875098][ T4128] __se_sys_ioctl+0xfb/0x170 [ 79.879681][ T4128] do_syscall_64+0x2b/0x70 [ 79.884083][ T4128] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 79.889964][ T4128] RIP: 0033:0x7fbbbe7a3369 [ 79.894397][ T4128] 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 [ 79.914122][ T4128] RSP: 002b:00007fbbbe7502e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 79.922545][ T4128] RAX: ffffffffffffffda RBX: 00007fbbbe8274e0 RCX: 00007fbbbe7a3369 [ 79.930516][ T4128] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 79.938479][ T4128] RBP: 00007fbbbe7f4184 R08: 0000000000000001 R09: 0000000000000035 [ 79.946450][ T4128] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbbbe8274ec [ 79.954446][ T4128] R13: 00007fbbbe7502f0 R14: 00007fbbbe8274e8 R15: 0000000000000001 [ 79.962438][ T4128] [ 79.965903][ T4128] Increasing nr_hw_queues to 2 fails, fallback to 1 [ 79.975157][ T4123] debugfs: out of free dentries, can not create directory 'nbd2' [ 79.983460][ T4134] block nbd0: Device being setup by another task [ 79.983635][ T46] block nbd2: Receive control failed (result -107) [ 79.992191][ T4117] block nbd3: shutting down sockets [ 79.997659][ T3605] block nbd5: Receive control failed (result -107) [ 80.008864][ T46] block nbd5: Receive control failed (result -32) [ 80.010506][ T4133] block nbd4: Device being setup by another task [ 80.016200][ T4136] FAULT_INJECTION: forcing a failure. [ 80.016200][ T4136] name failslab, interval 1, probability 0, space 0, times 0 [ 80.030238][ T4118] block nbd3: Device being setup by another task [ 80.037470][ T4136] CPU: 1 PID: 4136 Comm: syz-executor154 Not tainted 5.17.0-rc6-next-20220302-syzkaller #0 [ 80.048373][ T4123] block nbd2: shutting down sockets [ 80.050695][ T4136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.050708][ T4136] Call Trace: [ 80.050716][ T4136] [ 80.050724][ T4136] dump_stack_lvl+0x201/0x2d8 [ 80.050754][ T4136] ? show_regs_print_info+0x12/0x12 [ 80.050775][ T4136] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 80.050805][ T4136] ? __might_sleep+0xe0/0xe0 [ 80.050834][ T4136] should_fail+0x384/0x4b0 [ 80.050858][ T4136] ? new_inode_pseudo+0x81/0x220 [ 80.050878][ T4136] should_failslab+0x5/0x20 [ 80.106468][ T4136] kmem_cache_alloc_lru+0x7e/0x300 [ 80.111599][ T4136] new_inode_pseudo+0x81/0x220 [ 80.116498][ T4136] new_inode+0x25/0x1d0 [ 80.120666][ T4136] ? start_creating+0x21f/0x330 [ 80.125546][ T4136] debugfs_create_dir+0xf3/0x4e0 [ 80.130484][ T4136] ? device_create_file+0xe2/0x1a0 [ 80.135596][ T4136] nbd_start_device+0x492/0xcb0 [ 80.140462][ T4136] nbd_ioctl+0x30f/0xb80 [ 80.144820][ T4136] ? nbd_release+0x120/0x120 [ 80.149415][ T4136] ? memset+0x1f/0x40 [ 80.153398][ T4136] ? smack_file_ioctl+0x298/0x3a0 [ 80.158454][ T4136] ? smack_file_alloc_security+0xd0/0xd0 [ 80.164101][ T4136] ? nbd_release+0x120/0x120 [ 80.168705][ T4136] blkdev_ioctl+0x3ac/0x790 [ 80.173229][ T4136] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 80.178700][ T4136] ? bpf_lsm_file_ioctl+0x5/0x10 [ 80.183719][ T4136] ? security_file_ioctl+0x9d/0xb0 [ 80.188855][ T4136] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 80.194300][ T4136] __se_sys_ioctl+0xfb/0x170 [ 80.199015][ T4136] do_syscall_64+0x2b/0x70 [ 80.203437][ T4136] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 80.209352][ T4136] RIP: 0033:0x7fbbbe7a3369 [ 80.213760][ T4136] 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 [ 80.233540][ T4136] RSP: 002b:00007fbbbe6ed2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 80.241963][ T4136] RAX: ffffffffffffffda RBX: 00007fbbbe827510 RCX: 00007fbbbe7a3369 [ 80.249921][ T4136] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 80.258502][ T4136] RBP: 00007fbbbe7f4184 R08: 0000000000000001 R09: 0000000000000035 [ 80.266466][ T4136] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbbbe82751c [ 80.274681][ T4136] R13: 00007fbbbe6ed2f0 R14: 00007fbbbe827518 R15: 0000000000000001 [ 80.282843][ T4136] [ 80.286482][ T4136] debugfs: out of free dentries, can not create directory 'nbd0' [ 80.291025][ T4140] block nbd1: Device being setup by another task [ 80.295593][ T4128] block nbd5: shutting down sockets [ 80.301977][ T4138] FAULT_INJECTION: forcing a failure. [ 80.301977][ T4138] name failslab, interval 1, probability 0, space 0, times 0 [ 80.307416][ T46] block nbd0: Receive control failed (result -107) [ 80.321753][ T4138] CPU: 0 PID: 4138 Comm: syz-executor154 Not tainted 5.17.0-rc6-next-20220302-syzkaller #0 [ 80.329096][ T4136] block nbd0: shutting down sockets [ 80.336769][ T4138] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.336782][ T4138] Call Trace: [ 80.336788][ T4138] [ 80.336795][ T4138] dump_stack_lvl+0x201/0x2d8 [ 80.336823][ T4138] ? show_regs_print_info+0x12/0x12 [ 80.336841][ T4138] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 80.336870][ T4138] ? __might_sleep+0xe0/0xe0 [ 80.336902][ T4138] should_fail+0x384/0x4b0 [ 80.336927][ T4138] ? new_inode_pseudo+0x81/0x220 [ 80.336950][ T4138] should_failslab+0x5/0x20 [ 80.336972][ T4138] kmem_cache_alloc_lru+0x7e/0x300 [ 80.337000][ T4138] new_inode_pseudo+0x81/0x220 [ 80.403139][ T4138] new_inode+0x25/0x1d0 [ 80.407317][ T4138] ? start_creating+0x21f/0x330 [ 80.412182][ T4138] debugfs_create_dir+0xf3/0x4e0 [ 80.417559][ T4138] ? device_create_file+0xe2/0x1a0 [ 80.422664][ T4138] nbd_start_device+0x492/0xcb0 [ 80.427521][ T4138] nbd_ioctl+0x30f/0xb80 [ 80.431797][ T4138] ? nbd_release+0x120/0x120 [ 80.436392][ T4138] ? memset+0x1f/0x40 [ 80.440366][ T4138] ? smack_file_ioctl+0x298/0x3a0 [ 80.445385][ T4138] ? smack_file_alloc_security+0xd0/0xd0 [ 80.451006][ T4138] ? nbd_release+0x120/0x120 [ 80.455605][ T4138] blkdev_ioctl+0x3ac/0x790 [ 80.460208][ T4138] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 80.465672][ T4138] ? bpf_lsm_file_ioctl+0x5/0x10 [ 80.470605][ T4138] ? security_file_ioctl+0x9d/0xb0 [ 80.475727][ T4138] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 80.481528][ T4138] __se_sys_ioctl+0xfb/0x170 [ 80.486394][ T4138] do_syscall_64+0x2b/0x70 [ 80.490805][ T4138] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 80.496859][ T4138] RIP: 0033:0x7fbbbe7a3369 [ 80.501359][ T4138] 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 [ 80.523134][ T4138] RSP: 002b:00007fbbbe70e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 80.531537][ T4138] RAX: ffffffffffffffda RBX: 00007fbbbe827500 RCX: 00007fbbbe7a3369 [ 80.539497][ T4138] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 80.547452][ T4138] RBP: 00007fbbbe7f4184 R08: 0000000000000001 R09: 0000000000000035 [ 80.556291][ T4138] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbbbe82750c [ 80.564304][ T4138] R13: 00007fbbbe70e2f0 R14: 00007fbbbe827508 R15: 0000000000000001 [ 80.572293][ T4138] [ 80.581055][ T4138] debugfs: out of free dentries, can not create directory 'nbd4' [ 80.581312][ T4142] FAULT_INJECTION: forcing a failure. [ 80.581312][ T4142] name failslab, interval 1, probability 0, space 0, times 0 [ 80.581338][ T4142] CPU: 0 PID: 4142 Comm: syz-executor154 Not tainted 5.17.0-rc6-next-20220302-syzkaller #0 [ 80.581356][ T4142] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.581366][ T4142] Call Trace: [ 80.581372][ T4142] [ 80.581379][ T4142] dump_stack_lvl+0x201/0x2d8 [ 80.581407][ T4142] ? show_regs_print_info+0x12/0x12 [ 80.581427][ T4142] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 80.581456][ T4142] ? __might_sleep+0xe0/0xe0 [ 80.581489][ T4142] should_fail+0x384/0x4b0 [ 80.581516][ T4142] ? __d_alloc+0x31/0x700 [ 80.581535][ T4142] should_failslab+0x5/0x20 [ 80.581557][ T4142] kmem_cache_alloc_lru+0x7e/0x300 [ 80.581584][ T4142] __d_alloc+0x31/0x700 [ 80.581603][ T4142] ? rcu_read_lock_sched_held+0x89/0x130 [ 80.581630][ T4142] d_alloc_parallel+0xd3/0x15c0 [ 80.581650][ T4142] ? memset+0x1f/0x40 [ 80.581669][ T4142] ? lockdep_init_map_type+0x9f/0x9b0 [ 80.581693][ T4142] ? lockdep_softirqs_off+0x420/0x420 [ 80.581723][ T4142] ? d_hash_and_lookup+0x1c0/0x1c0 [ 80.581750][ T4142] ? __init_waitqueue_head+0x68/0xd0 [ 80.581773][ T4142] __lookup_slow+0x110/0x3d0 [ 80.581798][ T4142] ? lookup_one_len+0x2c0/0x2c0 [ 80.581842][ T4142] lookup_one_len+0x186/0x2c0 [ 80.581865][ T4142] ? lookup_one_common+0x4b0/0x4b0 [ 80.581899][ T4142] start_creating+0x184/0x330 [ 80.581925][ T4142] debugfs_create_dir+0x24/0x4e0 [ 80.581947][ T4142] ? device_create_file+0xe2/0x1a0 [ 80.581973][ T4142] nbd_start_device+0x492/0xcb0 [ 80.582007][ T4142] nbd_ioctl+0x30f/0xb80 [ 80.582035][ T4142] ? nbd_release+0x120/0x120 [ 80.582056][ T4142] ? memset+0x1f/0x40 [ 80.582074][ T4142] ? smack_file_ioctl+0x298/0x3a0 [ 80.582100][ T4142] ? smack_file_alloc_security+0xd0/0xd0 [ 80.582128][ T4142] ? nbd_release+0x120/0x120 [ 80.582151][ T4142] blkdev_ioctl+0x3ac/0x790 [ 80.582180][ T4142] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 80.582206][ T4142] ? bpf_lsm_file_ioctl+0x5/0x10 [ 80.582226][ T4142] ? security_file_ioctl+0x9d/0xb0 [ 80.582252][ T4142] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 80.582268][ T4142] __se_sys_ioctl+0xfb/0x170 [ 80.582296][ T4142] do_syscall_64+0x2b/0x70 [ 80.582314][ T4142] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 80.582338][ T4142] RIP: 0033:0x7fbbbe7a3369 [ 80.582355][ T4142] 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 [ 80.582370][ T4142] RSP: 002b:00007fbbbe6ed2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 80.582392][ T4142] RAX: ffffffffffffffda RBX: 00007fbbbe827510 RCX: 00007fbbbe7a3369 [ 80.582406][ T4142] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 80.582418][ T4142] RBP: 00007fbbbe7f4184 R08: 0000000000000001 R09: 0000000000000035 [ 80.582430][ T4142] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbbbe82751c [ 80.582442][ T4142] R13: 00007fbbbe6ed2f0 R14: 00007fbbbe827518 R15: 0000000000000001 [ 80.582472][ T4142] [ 80.582680][ T4142] block nbd1: shutting down sockets [ 80.585730][ T46] block nbd4: Receive control failed (result -107) [ 80.588096][ T4138] block nbd4: shutting down sockets [ 80.630280][ T4145] block nbd2: Device being setup by another task [ 80.947918][ T4167] FAULT_INJECTION: forcing a failure. [ 80.947918][ T4167] name fail_futex, interval 1, probability 0, space 0, times 1 [ 80.969002][ T4167] CPU: 0 PID: 4167 Comm: syz-executor154 Not tainted 5.17.0-rc6-next-20220302-syzkaller #0 [ 80.969706][ T4170] FAULT_INJECTION: forcing a failure. [ 80.969706][ T4170] name fail_futex, interval 1, probability 0, space 0, times 1 [ 80.979381][ T4167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.979394][ T4167] Call Trace: [ 80.979401][ T4167] [ 80.979408][ T4167] dump_stack_lvl+0x201/0x2d8 [ 80.979437][ T4167] ? show_regs_print_info+0x12/0x12 [ 80.979456][ T4167] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 80.979484][ T4167] ? __lock_acquire+0x1382/0x2b00 [ 80.979514][ T4167] should_fail+0x384/0x4b0 [ 80.979538][ T4167] get_futex_key+0xca9/0x10a0 [ 80.979573][ T4167] ? futex_setup_timer+0xc0/0xc0 [ 80.979605][ T4167] futex_wake+0x13d/0x5b0 [ 81.048832][ T4167] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 81.054822][ T4167] ? futex_wake_mark+0x180/0x180 [ 81.059771][ T4167] do_futex+0x370/0x490 [ 81.063936][ T4167] ? __ia32_sys_get_robust_list+0x80/0x80 [ 81.069678][ T4167] mm_release+0x242/0x380 [ 81.074439][ T4167] ? exit_mm_release+0x30/0x30 [ 81.079195][ T4167] ? _raw_spin_unlock_irq+0x1f/0x40 [ 81.084498][ T4167] ? lockdep_hardirqs_on+0x95/0x140 [ 81.089735][ T4167] ? futex_exit_release+0x6d/0xc0 [ 81.094788][ T4167] exit_mm+0xa9/0x2f0 [ 81.098864][ T4167] ? coredump_task_exit+0x580/0x580 [ 81.104066][ T4167] ? taskstats_exit+0x495/0xa40 [ 81.108913][ T4167] ? sync_mm_rss+0x242/0x400 [ 81.113502][ T4167] do_exit+0x561/0x20e0 [ 81.117660][ T4167] ? mm_update_next_owner+0x6d0/0x6d0 [ 81.123129][ T4167] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 81.129110][ T4167] ? print_irqtrace_events+0x220/0x220 [ 81.134568][ T4167] ? _raw_spin_lock_irq+0xdb/0x110 [ 81.139680][ T4167] do_group_exit+0x2af/0x2b0 [ 81.144264][ T4167] ? lockdep_hardirqs_on+0x95/0x140 [ 81.149544][ T4167] get_signal+0x1831/0x2330 [ 81.154142][ T4167] ? futex_wait_setup+0x330/0x330 [ 81.159183][ T4167] ? ptrace_notify+0x340/0x340 [ 81.163949][ T4167] ? do_futex+0x3af/0x490 [ 81.168370][ T4167] arch_do_signal_or_restart+0x9c/0x730 [ 81.173913][ T4167] ? get_sigframe_size+0x10/0x10 [ 81.178850][ T4167] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 81.184936][ T4167] ? exit_to_user_mode_prepare+0x102/0x200 [ 81.190738][ T4167] exit_to_user_mode_prepare+0x165/0x200 [ 81.196456][ T4167] ? trace_irq_disable_rcuidle+0x11/0x170 [ 81.202177][ T4167] syscall_exit_to_user_mode+0x2e/0x70 [ 81.207633][ T4167] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 81.214285][ T4167] RIP: 0033:0x7fbbbe7a3369 [ 81.218695][ T4167] 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 [ 81.238308][ T4167] RSP: 002b:00007fbbbe70e2e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 81.246735][ T4167] RAX: fffffffffffffe00 RBX: 00007fbbbe827500 RCX: 00007fbbbe7a3369 [ 81.254704][ T4167] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fbbbe827508 [ 81.262668][ T4167] RBP: 00007fbbbe7f4184 R08: 0000000000000035 R09: 0000000000000035 [ 81.270646][ T4167] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbbbe82750c [ 81.278613][ T4167] R13: 00007fbbbe70e2f0 R14: 00007fbbbe827508 R15: 0000000000000001 [ 81.286595][ T4167] [ 81.289614][ T4170] CPU: 1 PID: 4170 Comm: syz-executor154 Not tainted 5.17.0-rc6-next-20220302-syzkaller #0 [ 81.299597][ T4170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.309646][ T4170] Call Trace: [ 81.312929][ T4170] [ 81.315862][ T4170] dump_stack_lvl+0x201/0x2d8 [ 81.320533][ T4170] ? show_regs_print_info+0x12/0x12 [ 81.325726][ T4170] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 81.331438][ T4170] ? __lock_acquire+0x1382/0x2b00 [ 81.336456][ T4170] should_fail+0x384/0x4b0 [ 81.340864][ T4170] get_futex_key+0xca9/0x10a0 [ 81.345539][ T4170] ? futex_setup_timer+0xc0/0xc0 [ 81.350495][ T4170] futex_wake+0x13d/0x5b0 [ 81.354813][ T4170] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 81.360795][ T4170] ? futex_wake_mark+0x180/0x180 [ 81.365742][ T4170] do_futex+0x370/0x490 [ 81.370072][ T4170] ? __ia32_sys_get_robust_list+0x80/0x80 [ 81.375798][ T4170] mm_release+0x242/0x380 [ 81.380134][ T4170] ? exit_mm_release+0x30/0x30 [ 81.384887][ T4170] ? _raw_spin_unlock_irq+0x1f/0x40 [ 81.390080][ T4170] ? lockdep_hardirqs_on+0x95/0x140 [ 81.395270][ T4170] ? futex_exit_release+0x6d/0xc0 [ 81.400281][ T4170] exit_mm+0xa9/0x2f0 [ 81.404249][ T4170] ? coredump_task_exit+0x580/0x580 [ 81.409434][ T4170] ? taskstats_exit+0x495/0xa40 [ 81.414315][ T4170] ? sync_mm_rss+0x242/0x400 [ 81.418925][ T4170] do_exit+0x561/0x20e0 [ 81.423105][ T4170] ? mm_update_next_owner+0x6d0/0x6d0 [ 81.428520][ T4170] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 81.434511][ T4170] ? print_irqtrace_events+0x220/0x220 [ 81.439977][ T4170] ? _raw_spin_lock_irq+0xdb/0x110 [ 81.445123][ T4170] do_group_exit+0x2af/0x2b0 [ 81.449717][ T4170] ? lockdep_hardirqs_on+0x95/0x140 [ 81.454912][ T4170] get_signal+0x1831/0x2330 [ 81.459446][ T4170] ? futex_wait_setup+0x330/0x330 [ 81.464492][ T4170] ? ptrace_notify+0x340/0x340 [ 81.469258][ T4170] ? do_futex+0x3af/0x490 [ 81.473595][ T4170] arch_do_signal_or_restart+0x9c/0x730 [ 81.479163][ T4170] ? get_sigframe_size+0x10/0x10 [ 81.484121][ T4170] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 81.490118][ T4170] ? exit_to_user_mode_prepare+0x102/0x200 [ 81.495929][ T4170] exit_to_user_mode_prepare+0x165/0x200 [ 81.501554][ T4170] ? trace_irq_disable_rcuidle+0x11/0x170 [ 81.507269][ T4170] syscall_exit_to_user_mode+0x2e/0x70 [ 81.512723][ T4170] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 81.518613][ T4170] RIP: 0033:0x7fbbbe7a3369 [ 81.523017][ 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 [ 81.542739][ T4170] RSP: 002b:00007fbbbe6ed2e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 81.551420][ T4170] RAX: fffffffffffffe00 RBX: 00007fbbbe827510 RCX: 00007fbbbe7a3369 [ 81.559409][ T4170] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fbbbe827518 [ 81.567387][ T4170] RBP: 00007fbbbe7f4184 R08: 0000000000000035 R09: 0000000000000035 [ 81.575384][ T4170] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbbbe82751c [ 81.583362][ T4170] R13: 00007fbbbe6ed2f0 R14: 00007fbbbe827518 R15: 0000000000000001 [ 81.591354][ T4170] [ 81.595645][ T4147] FAULT_INJECTION: forcing a failure. [ 81.595645][ T4147] name failslab, interval 1, probability 0, space 0, times 0 [ 81.608717][ T4147] CPU: 0 PID: 4147 Comm: syz-executor154 Not tainted 5.17.0-rc6-next-20220302-syzkaller #0 [ 81.618728][ T4147] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.628782][ T4147] Call Trace: [ 81.632057][ T4147] [ 81.634985][ T4147] dump_stack_lvl+0x201/0x2d8 [ 81.639662][ T4147] ? show_regs_print_info+0x12/0x12 [ 81.644848][ T4147] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 81.650567][ T4147] ? __might_sleep+0xe0/0xe0 [ 81.655161][ T4147] should_fail+0x384/0x4b0 [ 81.659571][ T4147] ? new_inode_pseudo+0x81/0x220 [ 81.664500][ T4147] should_failslab+0x5/0x20 [ 81.668994][ T4147] kmem_cache_alloc_lru+0x7e/0x300 [ 81.674098][ T4147] new_inode_pseudo+0x81/0x220 [ 81.678855][ T4147] new_inode+0x25/0x1d0 [ 81.683016][ T4147] ? start_creating+0x21f/0x330 [ 81.687860][ T4147] debugfs_create_dir+0xf3/0x4e0 [ 81.692873][ T4147] ? device_create_file+0xe2/0x1a0 [ 81.697986][ T4147] nbd_start_device+0x492/0xcb0 [ 81.702835][ T4147] nbd_ioctl+0x30f/0xb80 [ 81.707083][ T4147] ? nbd_release+0x120/0x120 [ 81.711690][ T4147] ? memset+0x1f/0x40 [ 81.715676][ T4147] ? smack_file_ioctl+0x298/0x3a0 [ 81.720719][ T4147] ? smack_file_alloc_security+0xd0/0xd0 [ 81.726360][ T4147] ? nbd_release+0x120/0x120 [ 81.730957][ T4147] blkdev_ioctl+0x3ac/0x790 [ 81.735454][ T4147] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 81.740939][ T4147] ? bpf_lsm_file_ioctl+0x5/0x10 [ 81.745984][ T4147] ? security_file_ioctl+0x9d/0xb0 [ 81.751189][ T4147] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 81.756643][ T4147] __se_sys_ioctl+0xfb/0x170 [ 81.761246][ T4147] do_syscall_64+0x2b/0x70 [ 81.765665][ T4147] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 81.771574][ T4147] RIP: 0033:0x7fbbbe7a3369 [ 81.775981][ T4147] 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 [ 81.797598][ T4147] RSP: 002b:00007fbbbe6ed2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 81.806581][ T4147] RAX: ffffffffffffffda RBX: 00007fbbbe827510 RCX: 00007fbbbe7a3369 [ 81.816761][ T4147] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 81.825552][ T4147] RBP: 00007fbbbe7f4184 R08: 0000000000000001 R09: 0000000000000035 [ 81.833857][ T4147] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbbbe82751c [ 81.842122][ T4147] R13: 00007fbbbe6ed2f0 R14: 00007fbbbe827518 R15: 0000000000000001 [ 81.850119][ T4147] [ 81.860345][ T4159] block nbd5: Device being setup by another task [ 81.867250][ T4161] block nbd3: Device being setup by another task [ 81.874091][ T4147] debugfs: out of free dentries, can not create directory 'nbd2' [ 81.876604][ T4171] FAULT_INJECTION: forcing a failure. [ 81.876604][ T4171] name failslab, interval 1, probability 0, space 0, times 0 [ 81.886068][ T4147] block nbd2: shutting down sockets [ 81.895334][ T4163] block nbd4: Device being setup by another task [ 81.903433][ T4171] CPU: 0 PID: 4171 Comm: syz-executor154 Not tainted 5.17.0-rc6-next-20220302-syzkaller #0 [ 81.907088][ T4169] FAULT_INJECTION: forcing a failure. [ 81.907088][ T4169] name failslab, interval 1, probability 0, space 0, times 0 [ 81.916839][ T4171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.916852][ T4171] Call Trace: [ 81.916859][ T4171] [ 81.916867][ T4171] dump_stack_lvl+0x201/0x2d8 [ 81.916895][ T4171] ? show_regs_print_info+0x12/0x12 [ 81.916913][ T4171] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 81.961523][ T4171] ? __might_sleep+0xe0/0xe0 [ 81.966127][ T4171] should_fail+0x384/0x4b0 [ 81.970631][ T4171] ? kzalloc+0x1d/0x30 [ 81.974691][ T4171] should_failslab+0x5/0x20 [ 81.979211][ T4171] __kmalloc+0x94/0x380 [ 81.983633][ T4171] kzalloc+0x1d/0x30 [ 81.987527][ T4171] kobject_get_path+0xb1/0x1e0 [ 81.992288][ T4171] kobject_uevent_env+0x268/0x1590 [ 81.997399][ T4171] ? blk_mq_update_nr_hw_queues+0x10e6/0x1250 [ 82.003650][ T4171] set_disk_ro+0x198/0x1f0 [ 82.008082][ T4171] ? blk_cleanup_disk+0x80/0x80 [ 82.013219][ T4171] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 82.019322][ T4171] ? mutex_lock_io_nested+0x60/0x60 [ 82.024727][ T4171] nbd_start_device+0x231/0xcb0 [ 82.029864][ T4171] nbd_ioctl+0x30f/0xb80 [ 82.034119][ T4171] ? nbd_release+0x120/0x120 [ 82.039154][ T4171] ? memset+0x1f/0x40 [ 82.043420][ T4171] ? smack_file_ioctl+0x298/0x3a0 [ 82.048739][ T4171] ? smack_file_alloc_security+0xd0/0xd0 [ 82.054574][ T4171] ? nbd_release+0x120/0x120 [ 82.059180][ T4171] blkdev_ioctl+0x3ac/0x790 [ 82.063686][ T4171] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 82.069228][ T4171] ? bpf_lsm_file_ioctl+0x5/0x10 [ 82.074254][ T4171] ? security_file_ioctl+0x9d/0xb0 [ 82.079485][ T4171] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 82.084957][ T4171] __se_sys_ioctl+0xfb/0x170 [ 82.089562][ T4171] do_syscall_64+0x2b/0x70 [ 82.094168][ T4171] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 82.100072][ T4171] RIP: 0033:0x7fbbbe7a3369 [ 82.104493][ 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 [ 82.125223][ T4171] RSP: 002b:00007fbbbe6ed2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 82.133729][ T4171] RAX: ffffffffffffffda RBX: 00007fbbbe827510 RCX: 00007fbbbe7a3369 [ 82.141696][ T4171] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 82.149662][ T4171] RBP: 00007fbbbe7f4184 R08: 0000000000000001 R09: 0000000000000035 [ 82.157640][ T4171] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbbbe82751c [ 82.165624][ T4171] R13: 00007fbbbe6ed2f0 R14: 00007fbbbe827518 R15: 0000000000000001 [ 82.173730][ T4171] [ 82.176769][ T4169] CPU: 1 PID: 4169 Comm: syz-executor154 Not tainted 5.17.0-rc6-next-20220302-syzkaller #0 [ 82.186752][ T4169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.196890][ T4169] Call Trace: [ 82.200785][ T4169] [ 82.203706][ T4169] dump_stack_lvl+0x201/0x2d8 [ 82.208466][ T4169] ? show_regs_print_info+0x12/0x12 [ 82.213742][ T4169] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 82.219458][ T4169] ? __might_sleep+0xe0/0xe0 [ 82.224197][ T4169] should_fail+0x384/0x4b0 [ 82.228823][ T4169] ? new_inode_pseudo+0x81/0x220 [ 82.233926][ T4169] should_failslab+0x5/0x20 [ 82.238426][ T4169] kmem_cache_alloc_lru+0x7e/0x300 [ 82.243619][ T4169] new_inode_pseudo+0x81/0x220 [ 82.248375][ T4169] new_inode+0x25/0x1d0 [ 82.252533][ T4169] ? start_creating+0x21f/0x330 [ 82.257508][ T4169] debugfs_create_dir+0xf3/0x4e0 [ 82.262993][ T4169] ? device_create_file+0xe2/0x1a0 [ 82.268461][ T4169] nbd_start_device+0x492/0xcb0 [ 82.273413][ T4169] nbd_ioctl+0x30f/0xb80 [ 82.277839][ T4169] ? nbd_release+0x120/0x120 [ 82.282427][ T4169] ? memset+0x1f/0x40 [ 82.286417][ T4169] ? smack_file_ioctl+0x298/0x3a0 [ 82.291434][ T4169] ? smack_file_alloc_security+0xd0/0xd0 [ 82.297070][ T4169] ? nbd_release+0x120/0x120 [ 82.301652][ T4169] blkdev_ioctl+0x3ac/0x790 [ 82.306156][ T4169] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 82.311612][ T4169] ? bpf_lsm_file_ioctl+0x5/0x10 [ 82.316536][ T4169] ? security_file_ioctl+0x9d/0xb0 [ 82.321834][ T4169] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 82.327273][ T4169] __se_sys_ioctl+0xfb/0x170 [ 82.331856][ T4169] do_syscall_64+0x2b/0x70 [ 82.336363][ T4169] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 82.342252][ T4169] RIP: 0033:0x7fbbbe7a3369 [ 82.346656][ T4169] 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 [ 82.366254][ T4169] RSP: 002b:00007fbbbe6ed2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 82.374845][ T4169] RAX: ffffffffffffffda RBX: 00007fbbbe827510 RCX: 00007fbbbe7a3369 [ 82.382910][ T4169] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 82.390965][ T4169] RBP: 00007fbbbe7f4184 R08: 0000000000000001 R09: 0000000000000035 [ 82.398946][ T4169] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbbbe82751c [ 82.406918][ T4169] R13: 00007fbbbe6ed2f0 R14: 00007fbbbe827518 R15: 0000000000000001 [ 82.414902][ T4169] [ 82.422310][ T4169] debugfs: out of free dentries, can not create directory 'nbd5' [ 82.430659][ T46] block nbd5: Receive control failed (result -107) [ 82.430714][ T4169] block nbd5: shutting down sockets [ 82.437519][ T4173] FAULT_INJECTION: forcing a failure. [ 82.437519][ T4173] name failslab, interval 1, probability 0, space 0, times 0 [ 82.456087][ T4173] CPU: 1 PID: 4173 Comm: syz-executor154 Not tainted 5.17.0-rc6-next-20220302-syzkaller #0 [ 82.466087][ T4173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.476150][ T4173] Call Trace: [ 82.479447][ T4173] [ 82.482453][ T4173] dump_stack_lvl+0x201/0x2d8 [ 82.487309][ T4173] ? show_regs_print_info+0x12/0x12 [ 82.492495][ T4173] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 82.498210][ T4173] ? __might_sleep+0xe0/0xe0 [ 82.502793][ T4173] should_fail+0x384/0x4b0 [ 82.507204][ T4173] ? new_inode_pseudo+0x81/0x220 [ 82.512145][ T4173] should_failslab+0x5/0x20 [ 82.516665][ T4173] kmem_cache_alloc_lru+0x7e/0x300 [ 82.521774][ T4173] new_inode_pseudo+0x81/0x220 [ 82.526539][ T4173] new_inode+0x25/0x1d0 [ 82.530705][ T4173] ? start_creating+0x21f/0x330 [ 82.535559][ T4173] debugfs_create_dir+0xf3/0x4e0 [ 82.540495][ T4173] ? device_create_file+0xe2/0x1a0 [ 82.545626][ T4173] nbd_start_device+0x492/0xcb0 [ 82.550481][ T4173] nbd_ioctl+0x30f/0xb80 [ 82.554732][ T4173] ? nbd_release+0x120/0x120 [ 82.559310][ T4173] ? memset+0x1f/0x40 [ 82.563280][ T4173] ? smack_file_ioctl+0x298/0x3a0 [ 82.568297][ T4173] ? smack_file_alloc_security+0xd0/0xd0 [ 82.573918][ T4173] ? nbd_release+0x120/0x120 [ 82.578506][ T4173] blkdev_ioctl+0x3ac/0x790 [ 82.583000][ T4173] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 82.588453][ T4173] ? bpf_lsm_file_ioctl+0x5/0x10 [ 82.593377][ T4173] ? security_file_ioctl+0x9d/0xb0 [ 82.598482][ T4173] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 82.603937][ T4173] __se_sys_ioctl+0xfb/0x170 [ 82.608523][ T4173] do_syscall_64+0x2b/0x70 [ 82.612927][ T4173] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 82.619081][ T4173] RIP: 0033:0x7fbbbe7a3369 [ 82.623487][ T4173] 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 [ 82.643093][ T4173] RSP: 002b:00007fbbbe6ed2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 82.651503][ T4173] RAX: ffffffffffffffda RBX: 00007fbbbe827510 RCX: 00007fbbbe7a3369 [ 82.659459][ T4173] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 82.667418][ T4173] RBP: 00007fbbbe7f4184 R08: 0000000000000001 R09: 0000000000000035 [ 82.675372][ T4173] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbbbe82751c [ 82.683326][ T4173] R13: 00007fbbbe6ed2f0 R14: 00007fbbbe827518 R15: 0000000000000001 [ 82.691297][ T4173] [ 82.696644][ T4173] debugfs: out of free dentries, can not create directory 'nbd4' [ 82.700440][ T4179] block nbd1: Device being setup by another task [ 82.704757][ T4175] FAULT_INJECTION: forcing a failure. [ 82.704757][ T4175] name failslab, interval 1, probability 0, space 0, times 0 [ 82.717053][ T4173] block nbd4: shutting down sockets [ 82.723679][ T4175] CPU: 1 PID: 4175 Comm: syz-executor154 Not tainted 5.17.0-rc6-next-20220302-syzkaller #0 [ 82.738598][ T4175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.748660][ T4175] Call Trace: [ 82.751952][ T4175] [ 82.755002][ T4175] dump_stack_lvl+0x201/0x2d8 [ 82.759674][ T4175] ? show_regs_print_info+0x12/0x12 [ 82.764874][ T4175] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 82.770588][ T4175] ? __might_sleep+0xe0/0xe0 [ 82.775192][ T4175] should_fail+0x384/0x4b0 [ 82.779622][ T4175] ? new_inode_pseudo+0x81/0x220 [ 82.784564][ T4175] should_failslab+0x5/0x20 [ 82.789063][ T4175] kmem_cache_alloc_lru+0x7e/0x300 [ 82.794178][ T4175] new_inode_pseudo+0x81/0x220 [ 82.798938][ T4175] new_inode+0x25/0x1d0 [ 82.803099][ T4175] ? start_creating+0x21f/0x330 [ 82.807986][ T4175] debugfs_create_dir+0xf3/0x4e0 [ 82.812911][ T4175] ? device_create_file+0xe2/0x1a0 [ 82.818015][ T4175] nbd_start_device+0x492/0xcb0 [ 82.822863][ T4175] nbd_ioctl+0x30f/0xb80 [ 82.827129][ T4175] ? nbd_release+0x120/0x120 [ 82.831712][ T4175] ? memset+0x1f/0x40 [ 82.835682][ T4175] ? smack_file_ioctl+0x298/0x3a0 [ 82.840695][ T4175] ? smack_file_alloc_security+0xd0/0xd0 [ 82.846313][ T4175] ? nbd_release+0x120/0x120 [ 82.850891][ T4175] blkdev_ioctl+0x3ac/0x790 [ 82.855398][ T4175] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 82.860941][ T4175] ? bpf_lsm_file_ioctl+0x5/0x10 [ 82.865872][ T4175] ? security_file_ioctl+0x9d/0xb0 [ 82.870976][ T4175] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 82.876442][ T4175] __se_sys_ioctl+0xfb/0x170 [ 82.881028][ T4175] do_syscall_64+0x2b/0x70 [ 82.885452][ T4175] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 82.891333][ T4175] RIP: 0033:0x7fbbbe7a3369 [ 82.895730][ T4175] 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 [ 82.915325][ T4175] RSP: 002b:00007fbbbe7502e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 82.923735][ T4175] RAX: ffffffffffffffda RBX: 00007fbbbe8274e0 RCX: 00007fbbbe7a3369 [ 82.931699][ T4175] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 82.939659][ T4175] RBP: 00007fbbbe7f4184 R08: 0000000000000001 R09: 0000000000000035 [ 82.947636][ T4175] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbbbe8274ec [ 82.955594][ T4175] R13: 00007fbbbe7502f0 R14: 00007fbbbe8274e8 R15: 0000000000000001 [ 82.963569][ T4175] [ 82.968637][ T4175] debugfs: out of free dentries, can not create directory 'nbd0' [ 82.976873][ T46] block nbd0: Receive control failed (result -107) [ 82.980715][ T4185] block nbd2: Device being setup by another task [ 82.984720][ T46] block nbd3: Receive control failed (result -107) [ 82.990436][ T4186] block nbd5: Device being setup by another task [ 83.003024][ T4177] FAULT_INJECTION: forcing a failure. [ 83.003024][ T4177] name failslab, interval 1, probability 0, space 0, times 0 [ 83.004850][ T4152] block nbd0: shutting down sockets [ 83.025637][ T4177] CPU: 0 PID: 4177 Comm: syz-executor154 Not tainted 5.17.0-rc6-next-20220302-syzkaller #0 [ 83.035639][ T4177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.045679][ T4177] Call Trace: [ 83.048954][ T4177] [ 83.051882][ T4177] dump_stack_lvl+0x201/0x2d8 [ 83.056559][ T4177] ? show_regs_print_info+0x12/0x12 [ 83.061750][ T4177] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 83.067464][ T4177] ? __might_sleep+0xe0/0xe0 [ 83.072057][ T4177] should_fail+0x384/0x4b0 [ 83.076482][ T4177] ? new_inode_pseudo+0x81/0x220 [ 83.081411][ T4177] should_failslab+0x5/0x20 [ 83.085914][ T4177] kmem_cache_alloc_lru+0x7e/0x300 [ 83.091168][ T4177] new_inode_pseudo+0x81/0x220 [ 83.095955][ T4177] new_inode+0x25/0x1d0 [ 83.100099][ T4177] ? start_creating+0x21f/0x330 [ 83.104936][ T4177] debugfs_create_dir+0xf3/0x4e0 [ 83.109879][ T4177] ? device_create_file+0xe2/0x1a0 [ 83.114992][ T4177] nbd_start_device+0x492/0xcb0 [ 83.119963][ T4177] nbd_ioctl+0x30f/0xb80 [ 83.124484][ T4177] ? nbd_release+0x120/0x120 [ 83.129083][ T4177] ? memset+0x1f/0x40 [ 83.133163][ T4177] ? smack_file_ioctl+0x298/0x3a0 [ 83.138181][ T4177] ? smack_file_alloc_security+0xd0/0xd0 [ 83.143805][ T4177] ? nbd_release+0x120/0x120 [ 83.148385][ T4177] blkdev_ioctl+0x3ac/0x790 [ 83.152889][ T4177] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 83.158520][ T4177] ? bpf_lsm_file_ioctl+0x5/0x10 [ 83.163445][ T4177] ? security_file_ioctl+0x9d/0xb0 [ 83.168549][ T4177] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 83.174004][ T4177] __se_sys_ioctl+0xfb/0x170 [ 83.178589][ T4177] do_syscall_64+0x2b/0x70 [ 83.182991][ T4177] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 83.188872][ T4177] RIP: 0033:0x7fbbbe7a3369 [ 83.193270][ 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 [ 83.212862][ T4177] RSP: 002b:00007fbbbe7502e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 83.221264][ T4177] RAX: ffffffffffffffda RBX: 00007fbbbe8274e0 RCX: 00007fbbbe7a3369 [ 83.229224][ T4177] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 83.237178][ T4177] RBP: 00007fbbbe7f4184 R08: 0000000000000001 R09: 0000000000000035 [ 83.245236][ T4177] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbbbe8274ec [ 83.253189][ T4177] R13: 00007fbbbe7502f0 R14: 00007fbbbe8274e8 R15: 0000000000000001 [ 83.261151][ T4177] [ 83.268038][ T4177] debugfs: out of free dentries, can not create directory 'nbd1' [ 83.276172][ T4171] block nbd3: shutting down sockets [ 83.280252][ T46] block nbd1: Receive control failed (result -107) [ 83.281614][ T4182] FAULT_INJECTION: forcing a failure. [ 83.281614][ T4182] name failslab, interval 1, probability 0, space 0, times 0 [ 83.295129][ T4177] block nbd1: shutting down sockets [ 83.301718][ T4193] block nbd4: Device being setup by another task [ 83.320169][ T4182] CPU: 1 PID: 4182 Comm: syz-executor154 Not tainted 5.17.0-rc6-next-20220302-syzkaller #0 [ 83.330270][ T4182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.340337][ T4182] Call Trace: [ 83.343746][ T4182] [ 83.346696][ T4182] dump_stack_lvl+0x201/0x2d8 [ 83.351366][ T4182] ? show_regs_print_info+0x12/0x12 [ 83.356560][ T4182] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 83.362301][ T4182] ? __might_sleep+0xe0/0xe0 [ 83.366908][ T4182] should_fail+0x384/0x4b0 [ 83.371324][ T4182] ? new_inode_pseudo+0x81/0x220 [ 83.376277][ T4182] should_failslab+0x5/0x20 [ 83.380809][ T4182] kmem_cache_alloc_lru+0x7e/0x300 [ 83.385935][ T4182] new_inode_pseudo+0x81/0x220 [ 83.390696][ T4182] new_inode+0x25/0x1d0 [ 83.394841][ T4182] ? start_creating+0x21f/0x330 [ 83.399703][ T4182] debugfs_create_dir+0xf3/0x4e0 [ 83.404650][ T4182] ? device_create_file+0xe2/0x1a0 [ 83.409778][ T4182] nbd_start_device+0x492/0xcb0 [ 83.414640][ T4182] nbd_ioctl+0x30f/0xb80 [ 83.418882][ T4182] ? nbd_release+0x120/0x120 [ 83.423472][ T4182] ? memset+0x1f/0x40 [ 83.427444][ T4182] ? smack_file_ioctl+0x298/0x3a0 [ 83.432464][ T4182] ? smack_file_alloc_security+0xd0/0xd0 [ 83.438176][ T4182] ? nbd_release+0x120/0x120 [ 83.442759][ T4182] blkdev_ioctl+0x3ac/0x790 [ 83.447268][ T4182] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 83.452732][ T4182] ? bpf_lsm_file_ioctl+0x5/0x10 [ 83.457660][ T4182] ? security_file_ioctl+0x9d/0xb0 [ 83.462764][ T4182] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 83.468209][ T4182] __se_sys_ioctl+0xfb/0x170 [ 83.472809][ T4182] do_syscall_64+0x2b/0x70 [ 83.477211][ T4182] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 83.483094][ T4182] RIP: 0033:0x7fbbbe7a3369 [ 83.487497][ T4182] 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 [ 83.507392][ T4182] RSP: 002b:00007fbbbe7502e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 83.515926][ T4182] RAX: ffffffffffffffda RBX: 00007fbbbe8274e0 RCX: 00007fbbbe7a3369 [ 83.523887][ T4182] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 83.531869][ T4182] RBP: 00007fbbbe7f4184 R08: 0000000000000001 R09: 0000000000000035 [ 83.539913][ T4182] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbbbe8274ec [ 83.547872][ T4182] R13: 00007fbbbe7502f0 R14: 00007fbbbe8274e8 R15: 0000000000000001 [ 83.555847][ T4182] [ 83.564108][ T4182] debugfs: out of free dentries, can not create directory 'nbd2' [ 83.572231][ T4184] FAULT_INJECTION: forcing a failure. [ 83.572231][ T4184] name failslab, interval 1, probability 0, space 0, times 0 [ 83.573880][ T46] block nbd2: Receive control failed (result -107) [ 83.585451][ T4184] CPU: 0 PID: 4184 Comm: syz-executor154 Not tainted 5.17.0-rc6-next-20220302-syzkaller #0 [ 83.600268][ T4182] block nbd2: shutting down sockets [ 83.601413][ T4184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.601425][ T4184] Call Trace: [ 83.601433][ T4184] [ 83.601441][ T4184] dump_stack_lvl+0x201/0x2d8 [ 83.601470][ T4184] ? show_regs_print_info+0x12/0x12 [ 83.601490][ T4184] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 83.601520][ T4184] ? __might_sleep+0xe0/0xe0 [ 83.643031][ T4184] should_fail+0x384/0x4b0 [ 83.647470][ T4184] ? new_inode_pseudo+0x81/0x220 [ 83.652413][ T4184] should_failslab+0x5/0x20 [ 83.656906][ T4184] kmem_cache_alloc_lru+0x7e/0x300 [ 83.662009][ T4184] new_inode_pseudo+0x81/0x220 [ 83.666770][ T4184] new_inode+0x25/0x1d0 [ 83.670931][ T4184] ? start_creating+0x21f/0x330 [ 83.675776][ T4184] debugfs_create_dir+0xf3/0x4e0 [ 83.680701][ T4184] ? device_create_file+0xe2/0x1a0 [ 83.685810][ T4184] nbd_start_device+0x492/0xcb0 [ 83.690674][ T4184] nbd_ioctl+0x30f/0xb80 [ 83.694915][ T4184] ? nbd_release+0x120/0x120 [ 83.700969][ T4184] ? memset+0x1f/0x40 [ 83.704937][ T4184] ? smack_file_ioctl+0x298/0x3a0 [ 83.709962][ T4184] ? smack_file_alloc_security+0xd0/0xd0 [ 83.715574][ T4184] ? nbd_release+0x120/0x120 [ 83.720146][ T4184] blkdev_ioctl+0x3ac/0x790 [ 83.724637][ T4184] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 83.730094][ T4184] ? bpf_lsm_file_ioctl+0x5/0x10 [ 83.735038][ T4184] ? security_file_ioctl+0x9d/0xb0 [ 83.740159][ T4184] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 83.745620][ T4184] __se_sys_ioctl+0xfb/0x170 [ 83.750210][ T4184] do_syscall_64+0x2b/0x70 [ 83.754632][ T4184] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 83.760525][ T4184] RIP: 0033:0x7fbbbe7a3369 [ 83.764948][ T4184] 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 [ 83.784558][ T4184] RSP: 002b:00007fbbbe7502e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 83.792972][ T4184] RAX: ffffffffffffffda RBX: 00007fbbbe8274e0 RCX: 00007fbbbe7a3369 [ 83.800957][ T4184] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 83.808931][ T4184] RBP: 00007fbbbe7f4184 R08: 0000000000000001 R09: 0000000000000035 [ 83.816910][ T4184] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbbbe8274ec [ 83.824883][ T4184] R13: 00007fbbbe7502f0 R14: 00007fbbbe8274e8 R15: 0000000000000001 [ 83.832853][ T4184] [ 83.834121][ T4203] FAULT_INJECTION: forcing a failure. [ 83.834121][ T4203] name fail_futex, interval 1, probability 0, space 0, times 0 [ 83.849800][ T4184] debugfs: out of free dentries, can not create directory 'nbd5' [ 83.854475][ T4203] CPU: 1 PID: 4203 Comm: syz-executor154 Not tainted 5.17.0-rc6-next-20220302-syzkaller #0 [ 83.860188][ T4190] FAULT_INJECTION: forcing a failure. [ 83.860188][ T4190] name failslab, interval 1, probability 0, space 0, times 0 [ 83.867500][ T4203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.867514][ T4203] Call Trace: [ 83.867521][ T4203] [ 83.867529][ T4203] dump_stack_lvl+0x201/0x2d8 [ 83.880578][ T4184] block nbd5: shutting down sockets [ 83.890184][ T4203] ? show_regs_print_info+0x12/0x12 [ 83.890218][ T4203] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 83.890246][ T4203] ? __lock_acquire+0x1382/0x2b00 [ 83.890274][ T4203] should_fail+0x384/0x4b0 [ 83.890298][ T4203] get_futex_key+0xca9/0x10a0 [ 83.890328][ T4203] ? futex_setup_timer+0xc0/0xc0 [ 83.890361][ T4203] futex_wake+0x13d/0x5b0 [ 83.940547][ T4203] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 83.946547][ T4203] ? futex_wake_mark+0x180/0x180 [ 83.951637][ T4203] do_futex+0x370/0x490 [ 83.955801][ T4203] ? __ia32_sys_get_robust_list+0x80/0x80 [ 83.961521][ T4203] mm_release+0x242/0x380 [ 83.965854][ T4203] ? exit_mm_release+0x30/0x30 [ 83.970616][ T4203] ? _raw_spin_unlock_irq+0x1f/0x40 [ 83.975828][ T4203] ? lockdep_hardirqs_on+0x95/0x140 [ 83.981019][ T4203] ? futex_exit_release+0x6d/0xc0 [ 83.986038][ T4203] exit_mm+0xa9/0x2f0 [ 83.990009][ T4203] ? coredump_task_exit+0x580/0x580 [ 83.995208][ T4203] ? taskstats_exit+0x495/0xa40 [ 84.000075][ T4203] ? sync_mm_rss+0x242/0x400 [ 84.004658][ T4203] do_exit+0x561/0x20e0 [ 84.008820][ T4203] ? mm_update_next_owner+0x6d0/0x6d0 [ 84.014191][ T4203] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 84.020170][ T4203] ? print_irqtrace_events+0x220/0x220 [ 84.025638][ T4203] ? _raw_spin_lock_irq+0xdb/0x110 [ 84.030771][ T4203] do_group_exit+0x2af/0x2b0 [ 84.035357][ T4203] ? lockdep_hardirqs_on+0x95/0x140 [ 84.040552][ T4203] get_signal+0x1831/0x2330 [ 84.045046][ T4203] ? futex_wait_setup+0x330/0x330 [ 84.050085][ T4203] ? ptrace_notify+0x340/0x340 [ 84.054842][ T4203] ? do_futex+0x3af/0x490 [ 84.059170][ T4203] arch_do_signal_or_restart+0x9c/0x730 [ 84.064710][ T4203] ? get_sigframe_size+0x10/0x10 [ 84.069632][ T4203] ? lockdep_hardirqs_on_prepare+0x412/0x780 [ 84.075607][ T4203] ? exit_to_user_mode_prepare+0x102/0x200 [ 84.081417][ T4203] exit_to_user_mode_prepare+0x165/0x200 [ 84.087056][ T4203] ? trace_irq_disable_rcuidle+0x11/0x170 [ 84.092775][ T4203] syscall_exit_to_user_mode+0x2e/0x70 [ 84.098310][ T4203] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 84.104428][ T4203] RIP: 0033:0x7fbbbe7a3369 [ 84.108852][ T4203] 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 [ 84.128440][ T4203] RSP: 002b:00007fbbbe6cc2e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 84.136847][ T4203] RAX: fffffffffffffe00 RBX: 00007fbbbe827520 RCX: 00007fbbbe7a3369 [ 84.144802][ T4203] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fbbbe827528 [ 84.152761][ T4203] RBP: 00007fbbbe7f4184 R08: 0000000000000035 R09: 0000000000000035 [ 84.160720][ T4203] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbbbe82752c [ 84.168677][ T4203] R13: 00007fbbbe6cc2f0 R14: 00007fbbbe827528 R15: 0000000000000001 [ 84.176648][ T4203] [ 84.182290][ T4190] CPU: 0 PID: 4190 Comm: syz-executor154 Not tainted 5.17.0-rc6-next-20220302-syzkaller #0 [ 84.191094][ T4192] FAULT_INJECTION: forcing a failure. [ 84.191094][ T4192] name failslab, interval 1, probability 0, space 0, times 0 [ 84.192314][ T4190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.192327][ T4190] Call Trace: [ 84.192335][ T4190] [ 84.192349][ T4190] dump_stack_lvl+0x201/0x2d8 [ 84.192379][ T4190] ? show_regs_print_info+0x12/0x12 [ 84.192399][ T4190] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 84.236897][ T4190] ? __might_sleep+0xe0/0xe0 [ 84.241517][ T4190] should_fail+0x384/0x4b0 [ 84.245980][ T4190] ? new_inode_pseudo+0x81/0x220 [ 84.250932][ T4190] should_failslab+0x5/0x20 [ 84.255440][ T4190] kmem_cache_alloc_lru+0x7e/0x300 [ 84.260570][ T4190] new_inode_pseudo+0x81/0x220 [ 84.265341][ T4190] new_inode+0x25/0x1d0 [ 84.269588][ T4190] ? start_creating+0x21f/0x330 [ 84.274437][ T4190] debugfs_create_dir+0xf3/0x4e0 [ 84.279376][ T4190] ? device_create_file+0xe2/0x1a0 [ 84.284497][ T4190] nbd_start_device+0x492/0xcb0 [ 84.289365][ T4190] nbd_ioctl+0x30f/0xb80 [ 84.293788][ T4190] ? nbd_release+0x120/0x120 [ 84.298391][ T4190] ? memset+0x1f/0x40 [ 84.302377][ T4190] ? smack_file_ioctl+0x298/0x3a0 [ 84.307415][ T4190] ? smack_file_alloc_security+0xd0/0xd0 [ 84.313050][ T4190] ? nbd_release+0x120/0x120 [ 84.317642][ T4190] blkdev_ioctl+0x3ac/0x790 [ 84.322146][ T4190] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 84.327602][ T4190] ? bpf_lsm_file_ioctl+0x5/0x10 [ 84.332537][ T4190] ? security_file_ioctl+0x9d/0xb0 [ 84.337911][ T4190] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 84.343365][ T4190] __se_sys_ioctl+0xfb/0x170 [ 84.347971][ T4190] do_syscall_64+0x2b/0x70 [ 84.352392][ T4190] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 84.358298][ T4190] RIP: 0033:0x7fbbbe7a3369 [ 84.362708][ 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 [ 84.382305][ T4190] RSP: 002b:00007fbbbe7502e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 84.390742][ T4190] RAX: ffffffffffffffda RBX: 00007fbbbe8274e0 RCX: 00007fbbbe7a3369 [ 84.398715][ T4190] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 84.406682][ T4190] RBP: 00007fbbbe7f4184 R08: 0000000000000001 R09: 0000000000000035 [ 84.414647][ T4190] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbbbe8274ec [ 84.422615][ T4190] R13: 00007fbbbe7502f0 R14: 00007fbbbe8274e8 R15: 0000000000000001 [ 84.430610][ T4190] [ 84.433675][ T4192] CPU: 1 PID: 4192 Comm: syz-executor154 Not tainted 5.17.0-rc6-next-20220302-syzkaller #0 [ 84.437677][ T4190] debugfs: out of free dentries, can not create directory 'nbd4' [ 84.443659][ T4192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.443671][ T4192] Call Trace: [ 84.443678][ T4192] [ 84.443686][ T4192] dump_stack_lvl+0x201/0x2d8 [ 84.443714][ T4192] ? show_regs_print_info+0x12/0x12 [ 84.443733][ T4192] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 84.443762][ T4192] ? __mutex_unlock_slowpath+0x244/0x7d0 [ 84.451726][ T46] block nbd4: Receive control failed (result -107) [ 84.461512][ T4192] should_fail+0x384/0x4b0 [ 84.461544][ T4192] ? blk_mq_update_nr_hw_queues+0x6cf/0x1250 [ 84.461566][ T4192] should_failslab+0x5/0x20 [ 84.510174][ T4192] __kmalloc_node+0x97/0x420 [ 84.514774][ T4192] blk_mq_update_nr_hw_queues+0x6cf/0x1250 [ 84.520581][ T4192] ? blk_mq_update_nr_requests+0x4d0/0x4d0 [ 84.526376][ T4192] ? tomoyo_path_number_perm+0x65a/0x7c0 [ 84.532010][ T4192] ? mutex_lock_io_nested+0x60/0x60 [ 84.537207][ T4192] nbd_start_device+0x176/0xcb0 [ 84.542054][ T4192] nbd_ioctl+0x30f/0xb80 [ 84.546287][ T4192] ? nbd_release+0x120/0x120 [ 84.550867][ T4192] ? memset+0x1f/0x40 [ 84.554849][ T4192] ? smack_file_ioctl+0x298/0x3a0 [ 84.559867][ T4192] ? smack_file_alloc_security+0xd0/0xd0 [ 84.565513][ T4192] ? nbd_release+0x120/0x120 [ 84.570091][ T4192] blkdev_ioctl+0x3ac/0x790 [ 84.574581][ T4192] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 84.580035][ T4192] ? bpf_lsm_file_ioctl+0x5/0x10 [ 84.584964][ T4192] ? security_file_ioctl+0x9d/0xb0 [ 84.590067][ T4192] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 84.595519][ T4192] __se_sys_ioctl+0xfb/0x170 [ 84.600120][ T4192] do_syscall_64+0x2b/0x70 [ 84.604526][ T4192] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 84.610421][ T4192] RIP: 0033:0x7fbbbe7a3369 [ 84.614834][ T4192] 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 [ 84.634447][ T4192] RSP: 002b:00007fbbbe7502e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 84.642852][ T4192] RAX: ffffffffffffffda RBX: 00007fbbbe8274e0 RCX: 00007fbbbe7a3369 [ 84.650820][ T4192] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 84.658788][ T4192] RBP: 00007fbbbe7f4184 R08: 0000000000000001 R09: 0000000000000035 [ 84.666750][ T4192] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbbbe8274ec [ 84.674724][ T4192] R13: 00007fbbbe7502f0 R14: 00007fbbbe8274e8 R15: 0000000000000001 [ 84.682699][ T4192] [ 84.690691][ T4199] block nbd3: Device being setup by another task [ 84.697300][ T4200] block nbd1: Device being setup by another task [ 84.699478][ T4201] block nbd3: shutting down sockets [ 84.704360][ T46] block nbd0: Receive control failed (result -107) [ 84.716217][ T4198] FAULT_INJECTION: forcing a failure. [ 84.716217][ T4198] name failslab, interval 1, probability 0, space 0, times 0 [ 84.728638][ T4192] block nbd0: shutting down sockets [ 84.729328][ T4198] CPU: 0 PID: 4198 Comm: syz-executor154 Not tainted 5.17.0-rc6-next-20220302-syzkaller #0 [ 84.738779][ T4189] block nbd4: shutting down sockets [ 84.744204][ T4198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.744217][ T4198] Call Trace: [ 84.744224][ T4198] [ 84.744233][ T4198] dump_stack_lvl+0x201/0x2d8 [ 84.744263][ T4198] ? show_regs_print_info+0x12/0x12 [ 84.744284][ T4198] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 84.744313][ T4198] ? __might_sleep+0xe0/0xe0 [ 84.744343][ T4198] should_fail+0x384/0x4b0 [ 84.744368][ T4198] ? new_inode_pseudo+0x81/0x220 [ 84.744389][ T4198] should_failslab+0x5/0x20 [ 84.744411][ T4198] kmem_cache_alloc_lru+0x7e/0x300 [ 84.744440][ T4198] new_inode_pseudo+0x81/0x220 [ 84.744464][ T4198] new_inode+0x25/0x1d0 [ 84.744485][ T4198] ? start_creating+0x21f/0x330 [ 84.744511][ T4198] debugfs_create_dir+0xf3/0x4e0 [ 84.744534][ T4198] ? device_create_file+0xe2/0x1a0 [ 84.744560][ T4198] nbd_start_device+0x492/0xcb0 [ 84.833437][ T4198] nbd_ioctl+0x30f/0xb80 [ 84.837683][ T4198] ? nbd_release+0x120/0x120 [ 84.842267][ T4198] ? memset+0x1f/0x40 [ 84.846234][ T4198] ? smack_file_ioctl+0x298/0x3a0 [ 84.851247][ T4198] ? smack_file_alloc_security+0xd0/0xd0 [ 84.856864][ T4198] ? nbd_release+0x120/0x120 [ 84.861442][ T4198] blkdev_ioctl+0x3ac/0x790 [ 84.865935][ T4198] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 84.871388][ T4198] ? bpf_lsm_file_ioctl+0x5/0x10 [ 84.876311][ T4198] ? security_file_ioctl+0x9d/0xb0 [ 84.881412][ T4198] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 84.886875][ T4198] __se_sys_ioctl+0xfb/0x170 [ 84.891483][ T4198] do_syscall_64+0x2b/0x70 [ 84.895896][ T4198] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 84.901786][ T4198] RIP: 0033:0x7fbbbe7a3369 [ 84.906194][ T4198] 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 [ 84.925803][ T4198] RSP: 002b:00007fbbbe7502e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 84.934219][ T4198] RAX: ffffffffffffffda RBX: 00007fbbbe8274e0 RCX: 00007fbbbe7a3369 [ 84.942191][ T4198] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 84.950159][ T4198] RBP: 00007fbbbe7f4184 R08: 0000000000000001 R09: 0000000000000035 [ 84.958119][ T4198] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbbbe8274ec [ 84.966077][ T4198] R13: 00007fbbbe7502f0 R14: 00007fbbbe8274e8 R15: 0000000000000001 [ 84.974053][ T4198] [ 84.979336][ T4198] debugfs: out of free dentries, can not create directory 'nbd1' [ 84.980354][ T4207] block nbd2: Device being setup by another task [ 84.989052][ T46] block nbd1: Receive control failed (result -107) [ 85.006322][ T4210] FAULT_INJECTION: forcing a failure. [ 85.006322][ T4210] name failslab, interval 1, probability 0, space 0, times 0 [ 85.007775][ T4204] block nbd1: shutting down sockets [ 85.022568][ T4210] CPU: 1 PID: 4210 Comm: syz-executor154 Not tainted 5.17.0-rc6-next-20220302-syzkaller #0 [ 85.034220][ T4210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.044286][ T4210] Call Trace: [ 85.047577][ T4210] [ 85.050515][ T4210] dump_stack_lvl+0x201/0x2d8 [ 85.055205][ T4210] ? show_regs_print_info+0x12/0x12 [ 85.060414][ T4210] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 85.066141][ T4210] ? __might_sleep+0xe0/0xe0 [ 85.070750][ T4210] should_fail+0x384/0x4b0 [ 85.075166][ T4210] ? __d_alloc+0x31/0x700 [ 85.079486][ T4210] should_failslab+0x5/0x20 [ 85.084009][ T4210] kmem_cache_alloc_lru+0x7e/0x300 [ 85.089122][ T4210] __d_alloc+0x31/0x700 [ 85.093271][ T4210] ? rcu_read_lock_sched_held+0x89/0x130 [ 85.098899][ T4210] d_alloc_parallel+0xd3/0x15c0 [ 85.103745][ T4210] ? memset+0x1f/0x40 [ 85.107713][ T4210] ? lockdep_init_map_type+0x9f/0x9b0 [ 85.113077][ T4210] ? lockdep_softirqs_off+0x420/0x420 [ 85.118456][ T4210] ? d_hash_and_lookup+0x1c0/0x1c0 [ 85.123563][ T4210] ? __init_waitqueue_head+0x68/0xd0 [ 85.128837][ T4210] __lookup_slow+0x110/0x3d0 [ 85.133418][ T4210] ? lookup_one_len+0x2c0/0x2c0 [ 85.138274][ T4210] lookup_one_len+0x186/0x2c0 [ 85.142943][ T4210] ? lookup_one_common+0x4b0/0x4b0 [ 85.148051][ T4210] start_creating+0x184/0x330 [ 85.152721][ T4210] debugfs_create_dir+0x24/0x4e0 [ 85.157661][ T4210] ? device_create_file+0xe2/0x1a0 [ 85.162771][ T4210] nbd_start_device+0x492/0xcb0 [ 85.167621][ T4210] nbd_ioctl+0x30f/0xb80 [ 85.171859][ T4210] ? nbd_release+0x120/0x120 [ 85.176451][ T4210] ? memset+0x1f/0x40 [ 85.180433][ T4210] ? smack_file_ioctl+0x298/0x3a0 [ 85.185467][ T4210] ? smack_file_alloc_security+0xd0/0xd0 [ 85.191110][ T4210] ? nbd_release+0x120/0x120 [ 85.195732][ T4210] blkdev_ioctl+0x3ac/0x790 [ 85.200231][ T4210] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 85.205708][ T4210] ? bpf_lsm_file_ioctl+0x5/0x10 [ 85.210643][ T4210] ? security_file_ioctl+0x9d/0xb0 [ 85.215751][ T4210] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 85.221196][ T4210] __se_sys_ioctl+0xfb/0x170 [ 85.225790][ T4210] do_syscall_64+0x2b/0x70 [ 85.230195][ T4210] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 85.236094][ T4210] RIP: 0033:0x7fbbbe7a3369 [ 85.240497][ T4210] 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 [ 85.260086][ T4210] RSP: 002b:00007fbbbe6ed2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 85.268488][ T4210] RAX: ffffffffffffffda RBX: 00007fbbbe827510 RCX: 00007fbbbe7a3369 [ 85.276824][ T4210] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 85.284808][ T4210] RBP: 00007fbbbe7f4184 R08: 0000000000000001 R09: 0000000000000035 [ 85.292776][ T4210] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbbbe82751c [ 85.300737][ T4210] R13: 00007fbbbe6ed2f0 R14: 00007fbbbe827518 R15: 0000000000000001 [ 85.308715][ T4210] [ 85.313932][ T4213] block nbd5: Device being setup by another task [ 85.320778][ T46] block nbd2: Receive control failed (result -107) [ 85.321326][ T4219] FAULT_INJECTION: forcing a failure. [ 85.321326][ T4219] name failslab, interval 1, probability 0, space 0, times 0 [ 85.341685][ T4219] CPU: 0 PID: 4219 Comm: syz-executor154 Not tainted 5.17.0-rc6-next-20220302-syzkaller #0 [ 85.343360][ T4208] block nbd2: shutting down sockets [ 85.351685][ T4219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.351697][ T4219] Call Trace: [ 85.351704][ T4219] [ 85.351711][ T4219] dump_stack_lvl+0x201/0x2d8 [ 85.351743][ T4219] ? show_regs_print_info+0x12/0x12 [ 85.351762][ T4219] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 85.388681][ T4219] ? __might_sleep+0xe0/0xe0 [ 85.393271][ T4219] should_fail+0x384/0x4b0 [ 85.397891][ T4219] ? new_inode_pseudo+0x81/0x220 [ 85.402835][ T4219] should_failslab+0x5/0x20 [ 85.407363][ T4219] kmem_cache_alloc_lru+0x7e/0x300 [ 85.412489][ T4219] new_inode_pseudo+0x81/0x220 [ 85.417264][ T4219] new_inode+0x25/0x1d0 [ 85.421447][ T4219] ? start_creating+0x21f/0x330 [ 85.426302][ T4219] debugfs_create_dir+0xf3/0x4e0 [ 85.431237][ T4219] ? device_create_file+0xe2/0x1a0 [ 85.436346][ T4219] nbd_start_device+0x492/0xcb0 [ 85.441382][ T4219] nbd_ioctl+0x30f/0xb80 [ 85.445647][ T4219] ? nbd_release+0x120/0x120 [ 85.450433][ T4219] ? memset+0x1f/0x40 [ 85.454414][ T4219] ? smack_file_ioctl+0x298/0x3a0 [ 85.459432][ T4219] ? smack_file_alloc_security+0xd0/0xd0 [ 85.465084][ T4219] ? nbd_release+0x120/0x120 [ 85.469708][ T4219] blkdev_ioctl+0x3ac/0x790 [ 85.474244][ T4219] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 85.479724][ T4219] ? bpf_lsm_file_ioctl+0x5/0x10 [ 85.484681][ T4219] ? security_file_ioctl+0x9d/0xb0 [ 85.489794][ T4219] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 85.495240][ T4219] __se_sys_ioctl+0xfb/0x170 [ 85.499824][ T4219] do_syscall_64+0x2b/0x70 [ 85.504226][ T4219] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 85.510125][ T4219] RIP: 0033:0x7fbbbe7a3369 [ 85.514524][ 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