------------[ cut here ]------------
kernel BUG at fs/ext4/inline.c:235!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 4478 Comm: syz-executor.0 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
RIP: 0010:ext4_write_inline_data fs/ext4/inline.c:235 [inline]
RIP: 0010:ext4_write_inline_data_end+0x110d/0x11b0 fs/ext4/inline.c:803
Code: fc ff df e9 96 f9 ff ff e8 00 8b 6f ff 4c 89 e7 48 c7 c6 a0 1b 3c 8a e8 31 7f a2 ff 0f 0b e8 ea 8a 6f ff 0f 0b e8 e3 8a 6f ff <0f> 0b e8 dc 8a 6f ff eb 2c e8 d5 8a 6f ff 49 ff cc 4c 89 64 24 10
RSP: 0018:ffffc90002ddf200 EFLAGS: 00010293
RAX: ffffffff820989bd RBX: 0000000000000000 RCX: ffff88802270d940
RDX: 0000000000000000 RSI: 0000000000000066 RDI: 0000000000000067
RBP: ffffc90002ddf328 R08: ffff888074760417 R09: 1ffff1100e8ec082
R10: dffffc0000000000 R11: ffffed100e8ec083 R12: ffff888066413228
R13: 0000000000000067 R14: 0000000000000066 R15: ffff888066413a3c
FS:  00007fea7ad9c6c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000240 CR3: 000000002378b000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 generic_perform_write+0x350/0x550 mm/filemap.c:3796
 ext4_buffered_write_iter+0x256/0x3a0 fs/ext4/file.c:275
 ext4_file_write_iter+0x73f/0x1720 fs/ext4/file.c:-1
 do_iter_readv_writev+0x47d/0x5f0 fs/read_write.c:-1
 do_iter_write+0x1f8/0x7a0 fs/read_write.c:855
 iter_file_splice_write+0x6be/0xcf0 fs/splice.c:689
 do_splice_from fs/splice.c:767 [inline]
 direct_splice_actor+0xe1/0x130 fs/splice.c:956
 splice_direct_to_actor+0x4e8/0xc00 fs/splice.c:902
 do_splice_direct+0x1d4/0x2f0 fs/splice.c:1008
 do_sendfile+0x524/0xe30 fs/read_write.c:1249
 __do_sys_sendfile64 fs/read_write.c:1317 [inline]
 __se_sys_sendfile64+0x141/0x1a0 fs/read_write.c:1303
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7fea7ba0c3f9
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 d0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fea7ad9c0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
RAX: ffffffffffffffda RBX: 00007fea7bb49f80 RCX: 00007fea7ba0c3f9
RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000006
RBP: 00007fea7ba6d498 R08: 0000000000000000 R09: 0000000000000000
R10: 000000000001ffff R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007fea7bb49f80 R15: 00007ffd6c2b45b8
 </TASK>
Modules linked in:
---[ end trace 05c4effdb7fb5d32 ]---
RIP: 0010:ext4_write_inline_data fs/ext4/inline.c:235 [inline]
RIP: 0010:ext4_write_inline_data_end+0x110d/0x11b0 fs/ext4/inline.c:803
Code: fc ff df e9 96 f9 ff ff e8 00 8b 6f ff 4c 89 e7 48 c7 c6 a0 1b 3c 8a e8 31 7f a2 ff 0f 0b e8 ea 8a 6f ff 0f 0b e8 e3 8a 6f ff <0f> 0b e8 dc 8a 6f ff eb 2c e8 d5 8a 6f ff 49 ff cc 4c 89 64 24 10
RSP: 0018:ffffc90002ddf200 EFLAGS: 00010293
RAX: ffffffff820989bd RBX: 0000000000000000 RCX: ffff88802270d940
RDX: 0000000000000000 RSI: 0000000000000066 RDI: 0000000000000067
RBP: ffffc90002ddf328 R08: ffff888074760417 R09: 1ffff1100e8ec082
R10: dffffc0000000000 R11: ffffed100e8ec083 R12: ffff888066413228
R13: 0000000000000067 R14: 0000000000000066 R15: ffff888066413a3c
FS:  00007fea7ad9c6c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000240 CR3: 000000002378b000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400