WARNING: lock held when returning to user space!
6.18.0-rc7-next-20251128 #1 Not tainted
------------------------------------------------
syz-executor.6/10009 is leaving the kernel with locks still held!
1 lock held by syz-executor.6/10009:
 #0: ffff888009ff15c8 (&sb->s_type->i_mutex_key#23/1){+.+.}-{4:4}, at: start_creating_noperm+0x84/0xd0
FAULT_INJECTION: forcing a failure.
name fail_usercopy, interval 1, probability 0, space 0, times 0
CPU: 0 UID: 0 PID: 10020 Comm: syz-executor.7 Not tainted 6.18.0-rc7-next-20251128 #1 PREEMPT(voluntary) 
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
Call Trace:
 <TASK>
 dump_stack_lvl+0xfa/0x120
 should_fail_ex+0x4d7/0x5e0
 strncpy_from_user+0x3b/0x2f0
 getname_flags.part.0+0x8d/0x540
 getname_flags+0x95/0xe0
 do_sys_openat2+0x9f/0x240
 __x64_sys_openat+0x142/0x200
 do_syscall_64+0xbf/0x420
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f02ceeb1b19
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f02cc427188 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007f02cefc4f60 RCX: 00007f02ceeb1b19
RDX: 0000000000141802 RSI: 0000000020000080 RDI: ffffffffffffff9c
RBP: 00007f02cc4271d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007fffe378fc6f R14: 00007f02cc427300 R15: 0000000000022000
 </TASK>
block device autoloading is deprecated and will be removed.
block device autoloading is deprecated and will be removed.
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
program syz-executor.3 is using a deprecated SCSI ioctl, please convert it to SG_IO
CPU: 0 UID: 0 PID: 10027 Comm: syz-executor.7 Not tainted 6.18.0-rc7-next-20251128 #1 PREEMPT(voluntary) 
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
Call Trace:
 <TASK>
 dump_stack_lvl+0xfa/0x120
 should_fail_ex+0x4d7/0x5e0
 should_failslab+0xc2/0x120
 kmem_cache_alloc_noprof+0x80/0x710
 alloc_empty_file+0x58/0x1e0
 path_openat+0xee/0x2d30
 do_filp_open+0x1e8/0x450
 do_sys_openat2+0x107/0x240
 __x64_sys_openat+0x142/0x200
 do_syscall_64+0xbf/0x420
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f02ceeb1b19
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f02cc427188 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007f02cefc4f60 RCX: 00007f02ceeb1b19
RDX: 0000000000141802 RSI: 0000000020000080 RDI: ffffffffffffff9c
RBP: 00007f02cc4271d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007fffe378fc6f R14: 00007f02cc427300 R15: 0000000000022000
 </TASK>
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 0 UID: 0 PID: 10035 Comm: syz-executor.7 Not tainted 6.18.0-rc7-next-20251128 #1 PREEMPT(voluntary) 
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
Call Trace:
 <TASK>
 dump_stack_lvl+0xfa/0x120
 should_fail_ex+0x4d7/0x5e0
 should_failslab+0xc2/0x120
 kmem_cache_alloc_noprof+0x80/0x710
 alloc_empty_file+0x58/0x1e0
 path_openat+0xee/0x2d30
 do_filp_open+0x1e8/0x450
 do_sys_openat2+0x107/0x240
 __x64_sys_openat+0x142/0x200
 do_syscall_64+0xbf/0x420
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f02ceeb1b19
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f02cc427188 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007f02cefc4f60 RCX: 00007f02ceeb1b19
RDX: 0000000000141802 RSI: 0000000020000080 RDI: ffffffffffffff9c
RBP: 00007f02cc4271d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007fffe378fc6f R14: 00007f02cc427300 R15: 0000000000022000
 </TASK>
cgroup: fork rejected by pids controller in /syz6
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 0 UID: 0 PID: 10146 Comm: syz-executor.7 Not tainted 6.18.0-rc7-next-20251128 #1 PREEMPT(voluntary) 
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
Call Trace:
 <TASK>
 dump_stack_lvl+0xfa/0x120
 should_fail_ex+0x4d7/0x5e0
 should_failslab+0xc2/0x120
 kmem_cache_alloc_noprof+0x80/0x710
 security_file_alloc+0x35/0x130
 init_file+0x95/0x4c0
 alloc_empty_file+0x76/0x1e0
 path_openat+0xee/0x2d30
 do_filp_open+0x1e8/0x450
 do_sys_openat2+0x107/0x240
 __x64_sys_openat+0x142/0x200
 do_syscall_64+0xbf/0x420
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f02ceeb1b19
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f02cc427188 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007f02cefc4f60 RCX: 00007f02ceeb1b19
RDX: 0000000000141802 RSI: 0000000020000080 RDI: ffffffffffffff9c
RBP: 00007f02cc4271d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007fffe378fc6f R14: 00007f02cc427300 R15: 0000000000022000
 </TASK>