------------[ cut here ]------------
WARNING: CPU: 0 PID: 14343 at fs/ext4/file.c:611 ext4_file_write_iter+0xe2a/0x19b0
Modules linked in:
CPU: 0 PID: 14343 Comm: syz-executor.3 Not tainted 6.5.0-rc3-next-20230728 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:ext4_file_write_iter+0xe2a/0x19b0
Code: 02 84 c0 74 08 3c 03 0f 8e 81 0b 00 00 41 8b 5f 20 31 ff 83 e3 08 89 de e8 a3 89 9b ff 85 db 0f 85 ef fc ff ff e8 f6 8d 9b ff <0f> 0b e9 e3 fc ff ff e8 ea 8d 9b ff 48 8b 54 24 70 48 b8 00 00 00
RSP: 0018:ffff888044b67c28 EFLAGS: 00010212
RAX: 0000000000003941 RBX: 0000000000000000 RCX: ffffc900067f7000
RDX: 0000000000040000 RSI: ffffffff81b1384a RDI: 0000000000000005
RBP: 0000000000000002 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: fffffffffffffff5
R13: 0000000000000046 R14: ffff888044b67db0 R15: ffff888044b67e00
FS:  00007f92b588b700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555556dd7c98 CR3: 000000003e93e000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff4ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 vfs_write+0x97d/0xda0
 ksys_write+0x122/0x250
 do_syscall_64+0x3f/0x90
 entry_SYSCALL_64_after_hwframe+0x6e/0xd8
RIP: 0033:0x7f92b8357b19
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:00007f92b588b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f92b846b0e0 RCX: 00007f92b8357b19
RDX: 0000000000046000 RSI: 0000000020000200 RDI: 0000000000000004
RBP: 00007f92b83b1f6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffdd69cbe2f R14: 00007f92b588b300 R15: 0000000000022000
 </TASK>
irq event stamp: 1003
hardirqs last  enabled at (1013): [<ffffffff81309f58>] console_unlock+0x2a8/0x2e0
hardirqs last disabled at (1024): [<ffffffff81309f3d>] console_unlock+0x28d/0x2e0
softirqs last  enabled at (504): [<ffffffff811907b3>] irq_exit_rcu+0x93/0xc0
softirqs last disabled at (495): [<ffffffff811907b3>] irq_exit_rcu+0x93/0xc0
---[ end trace 0000000000000000 ]---
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 0 PID: 14368 Comm: syz-executor.4 Tainted: G        W          6.5.0-rc3-next-20230728 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
Call Trace:
 <TASK>
 dump_stack_lvl+0xc1/0xf0
 should_fail_ex+0x4b4/0x5b0
 should_failslab+0x9/0x20
 __kmem_cache_alloc_node+0x66/0x310
 kmalloc_trace+0x26/0xc0
 ext4_getfsmap_datadev+0xd97/0x25b0
 ext4_getfsmap+0x6b5/0x9b0
 ext4_ioc_getfsmap+0x2a6/0x660
 __ext4_ioctl+0x4d1/0x3a70
 __x64_sys_ioctl+0x1a4/0x210
 do_syscall_64+0x3f/0x90
 entry_SYSCALL_64_after_hwframe+0x6e/0xd8
RIP: 0033:0x7faa1eba1b19
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:00007faa1c117188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007faa1ecb4f60 RCX: 00007faa1eba1b19
RDX: 0000000020000080 RSI: 00000000c0c0583b RDI: 0000000000000005
RBP: 00007faa1c1171d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 00007ffc91fae73f R14: 00007faa1c117300 R15: 0000000000022000
 </TASK>