loop0: detected capacity change from 0 to 2048
EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
------------[ cut here ]------------
kernel BUG at fs/ext4/inline.c:235!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 5316 Comm: syz.0.0 Not tainted 6.14.0-syzkaller-02665-g1e26c5e28ca5 #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:ext4_write_inline_data+0x382/0x390 fs/ext4/inline.c:235
Code: 89 f9 80 e1 07 fe c1 38 c1 0f 8c 22 ff ff ff 4c 89 ff e8 61 35 ab ff e9 15 ff ff ff e8 37 09 43 ff 90 0f 0b e8 2f 09 43 ff 90 <0f> 0b 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90
RSP: 0018:ffffc9000d4bf7e0 EFLAGS: 00010287
RAX: ffffffff82806d61 RBX: 000000000000003c RCX: 0000000000100000
RDX: ffffc9000ec22000 RSI: 000000000000039e RDI: 000000000000039f
RBP: 0000000000000001 R08: ffffffff82806b07 R09: 1ffff11003d56070
R10: dffffc0000000000 R11: ffffed1003d56071 R12: 0000010000000006
R13: dffffc0000000000 R14: 0000010000000005 R15: ffffc9000d4bf8c0
FS:  00007f521c4b06c0(0000) GS:ffff88808c825000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000044192000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ext4_write_inline_data_end+0x2f9/0xa90 fs/ext4/inline.c:774
 generic_perform_write+0x70b/0xa10 mm/filemap.c:4123
 ext4_buffered_write_iter+0xc7/0x390 fs/ext4/file.c:299
 ext4_file_write_iter+0x891/0x1ce0 fs/ext4/file.c:-1
 new_sync_write fs/read_write.c:591 [inline]
 vfs_write+0x70f/0xd10 fs/read_write.c:684
 ksys_pwrite64 fs/read_write.c:791 [inline]
 __do_sys_pwrite64 fs/read_write.c:799 [inline]
 __se_sys_pwrite64 fs/read_write.c:796 [inline]
 __x64_sys_pwrite64+0x1b5/0x250 fs/read_write.c:796
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f521b58d169
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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f521c4b0038 EFLAGS: 00000246 ORIG_RAX: 0000000000000012
RAX: ffffffffffffffda RBX: 00007f521b7a5fa0 RCX: 00007f521b58d169
RDX: 0000000000000001 RSI: 0000200000000300 RDI: 0000000000000004
RBP: 00007f521b60e2a0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000010000000005 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f521b7a5fa0 R15: 00007ffef4009ed8
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ext4_write_inline_data+0x382/0x390 fs/ext4/inline.c:235
Code: 89 f9 80 e1 07 fe c1 38 c1 0f 8c 22 ff ff ff 4c 89 ff e8 61 35 ab ff e9 15 ff ff ff e8 37 09 43 ff 90 0f 0b e8 2f 09 43 ff 90 <0f> 0b 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90
RSP: 0018:ffffc9000d4bf7e0 EFLAGS: 00010287
RAX: ffffffff82806d61 RBX: 000000000000003c RCX: 0000000000100000
RDX: ffffc9000ec22000 RSI: 000000000000039e RDI: 000000000000039f
RBP: 0000000000000001 R08: ffffffff82806b07 R09: 1ffff11003d56070
R10: dffffc0000000000 R11: ffffed1003d56071 R12: 0000010000000006
R13: dffffc0000000000 R14: 0000010000000005 R15: ffffc9000d4bf8c0
FS:  00007f521c4b06c0(0000) GS:ffff88808c825000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f520f41f000 CR3: 0000000044192000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400