------------[ cut here ]------------
kernel BUG at fs/ext4/inline.c:236!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 430 Comm: syz.1.34 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026
RIP: 0010:ext4_write_inline_data fs/ext4/inline.c:236 [inline]
RIP: 0010:ext4_write_inline_data_end+0xd9f/0xdb0 fs/ext4/inline.c:809
Code: fa ff ff 4c 89 e7 e8 a0 fb cf ff e9 0e fa ff ff e8 26 8a 90 ff 0f 0b e8 1f 8a 90 ff 0f 0b e8 18 8a 90 ff 0f 0b e8 11 8a 90 ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 41
RSP: 0018:ffffc900081ff740 EFLAGS: 00010283
RAX: ffffffff81d92c8f RBX: 000000000000003c RCX: 0000000000080000
RDX: ffffc90002f22000 RSI: 0000000000000256 RDI: 0000000000000257
RBP: ffffc900081ff870 R08: ffff888111fe0287 R09: 1ffff110223fc050
R10: dffffc0000000000 R11: ffffed10223fc051 R12: 0000000000000124
R13: ffffea00047d12c0 R14: ffff8881132dbbc8 R15: dffffc0000000000
FS:  00007f58a861f6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000000128 CR3: 000000012995d000 CR4: 00000000003526b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ext4_da_write_end+0x1ea/0xa50 fs/ext4/inode.c:3094
 generic_perform_write+0x355/0x690 mm/filemap.c:3898
 ext4_buffered_write_iter+0x4ab/0x630 fs/ext4/file.c:270
 ext4_file_write_iter+0x427/0x1530 fs/ext4/file.c:-1
 call_write_iter include/linux/fs.h:2212 [inline]
 new_sync_write fs/read_write.c:507 [inline]
 vfs_write+0x831/0xfd0 fs/read_write.c:594
 ksys_write+0x14a/0x260 fs/read_write.c:647
 __do_sys_write fs/read_write.c:659 [inline]
 __se_sys_write fs/read_write.c:656 [inline]
 __x64_sys_write+0x7b/0x90 fs/read_write.c:656
 x64_sys_call+0x8ef/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:2
 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: 0033:0x7f58a9be6e99
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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f58a861f028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f58a9e6f090 RCX: 00007f58a9be6e99
RDX: 0000000000000120 RSI: 0000200000000380 RDI: 0000000000000004
RBP: 00007f58a9c7ceaf R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f58a9e6f128 R14: 00007f58a9e6f090 R15: 00007ffe46f55d58
 </TASK>
Modules linked in:
---[ end trace b7a223b506a3c715 ]---
RIP: 0010:ext4_write_inline_data fs/ext4/inline.c:236 [inline]
RIP: 0010:ext4_write_inline_data_end+0xd9f/0xdb0 fs/ext4/inline.c:809
Code: fa ff ff 4c 89 e7 e8 a0 fb cf ff e9 0e fa ff ff e8 26 8a 90 ff 0f 0b e8 1f 8a 90 ff 0f 0b e8 18 8a 90 ff 0f 0b e8 11 8a 90 ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 41
RSP: 0018:ffffc900081ff740 EFLAGS: 00010283
RAX: ffffffff81d92c8f RBX: 000000000000003c RCX: 0000000000080000
RDX: ffffc90002f22000 RSI: 0000000000000256 RDI: 0000000000000257
RBP: ffffc900081ff870 R08: ffff888111fe0287 R09: 1ffff110223fc050
R10: dffffc0000000000 R11: ffffed10223fc051 R12: 0000000000000124
R13: ffffea00047d12c0 R14: ffff8881132dbbc8 R15: dffffc0000000000
FS:  00007f58a861f6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000000128 CR3: 000000012995d000 CR4: 00000000003526b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400