------------[ cut here ]------------
kernel BUG at fs/ext4/inline.c:236!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 10599 Comm: syz.9.1286 Not tainted 6.1.131-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
RIP: 0010:ext4_write_inline_data+0x38c/0x390 fs/ext4/inline.c:236
Code: ff ff 89 d9 80 e1 07 fe c1 38 c1 0f 8c 31 ff ff ff 48 89 df e8 35 d8 a9 ff e9 24 ff ff ff e8 0b 77 52 ff 0f 0b e8 04 77 52 ff <0f> 0b 66 90 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 e0 48
RSP: 0018:ffffc900037e77f8 EFLAGS: 00010283
RAX: ffffffff823832bc RBX: 000000000000003c RCX: 0000000000080000
RDX: ffffc90018296000 RSI: 000000000000263f RDI: 0000000000002640
RBP: ffff888073d696c0 R08: ffffffff82383062 R09: ffffed1005e78471
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000078
R13: ffffc900037e78e0 R14: ffff888073d69c84 R15: 0000000000000078
FS:  00007fa2046b26c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f48ff3b5290 CR3: 0000000065d00000 CR4: 00000000003506f0
DR0: 0000000000007097 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ext4_write_inline_data_end+0x2e7/0xd10 fs/ext4/inline.c:777
 generic_perform_write+0x3e9/0x5e0 mm/filemap.c:3856
 ext4_buffered_write_iter+0x122/0x3a0 fs/ext4/file.c:285
 ext4_file_write_iter+0x1d7/0x1930
 call_write_iter include/linux/fs.h:2265 [inline]
 new_sync_write fs/read_write.c:491 [inline]
 vfs_write+0x857/0xbc0 fs/read_write.c:584
 ksys_write+0x19c/0x2c0 fs/read_write.c:637
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7fa20378d169
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:00007fa2046b2038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007fa2039a5fa0 RCX: 00007fa20378d169
RDX: 0000000000000078 RSI: 0000200000000640 RDI: 0000000000000004
RBP: 00007fa20380e2a0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fa2039a5fa0 R15: 00007ffe15daf598
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ext4_write_inline_data+0x38c/0x390 fs/ext4/inline.c:236
Code: ff ff 89 d9 80 e1 07 fe c1 38 c1 0f 8c 31 ff ff ff 48 89 df e8 35 d8 a9 ff e9 24 ff ff ff e8 0b 77 52 ff 0f 0b e8 04 77 52 ff <0f> 0b 66 90 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 e0 48
RSP: 0018:ffffc900037e77f8 EFLAGS: 00010283
RAX: ffffffff823832bc RBX: 000000000000003c RCX: 0000000000080000
RDX: ffffc90018296000 RSI: 000000000000263f RDI: 0000000000002640
RBP: ffff888073d696c0 R08: ffffffff82383062 R09: ffffed1005e78471
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000078
R13: ffffc900037e78e0 R14: ffff888073d69c84 R15: 0000000000000078
FS:  00007fa2046b26c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f48ff3b5290 CR3: 0000000065d00000 CR4: 00000000003506f0
DR0: 0000000000007097 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400