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EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
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kernel BUG at fs/ext4/inline.c:799!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 13411 Comm: syz.4.3315 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
RIP: 0010:ext4_write_inline_data_end+0xdd9/0xdf0 fs/ext4/inline.c:799
Code: 54 24 50 e9 e8 f7 ff ff 44 89 f1 80 e1 07 fe c1 38 c1 0f 8c f1 f9 ff ff 4c 89 f7 e8 81 00 d0 ff e9 e4 f9 ff ff e8 b7 82 90 ff <0f> 0b e8 b0 82 90 ff 0f 0b e8 a9 82 90 ff 0f 0b e8 a2 82 90 ff 0f
RSP: 0018:ffffc90003967680 EFLAGS: 00010293
RAX: ffffffff81d95ea9 RBX: 0000000000000000 RCX: ffff88810ff14f00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc900039677e0 R08: ffff88812cd7d7ff R09: 1ffff110259afaff
R10: dffffc0000000000 R11: ffffed10259afb00 R12: ffff88812cd7d7f8
R13: 0000000000000004 R14: ffff88812cd7d900 R15: dffffc0000000000
FS:  00007f81407cc6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc176d54400 CR3: 000000012c35c000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ext4_write_end+0x3aa/0xa70 fs/ext4/inode.c:1337
 ext4_da_write_end+0x8b/0x9e0 fs/ext4/inode.c:3085
 generic_perform_write+0x355/0x690 mm/filemap.c:3881
 ext4_buffered_write_iter+0x4ed/0x670 fs/ext4/file.c:270
 ext4_file_write_iter+0x440/0x1540 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+0x835/0xfd0 fs/read_write.c:594
 ksys_write+0x149/0x250 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: 0033:0x7f8140969e59
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:00007f81407cc028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f8140be2fa0 RCX: 00007f8140969e59
RDX: 0000000000000004 RSI: 00002000000008c0 RDI: 0000000000000004
RBP: 00007f81409ffd6f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f8140be3038 R14: 00007f8140be2fa0 R15: 00007ffe35f5a168
 </TASK>
Modules linked in:
---[ end trace e607da8444b54079 ]---
RIP: 0010:ext4_write_inline_data_end+0xdd9/0xdf0 fs/ext4/inline.c:799
Code: 54 24 50 e9 e8 f7 ff ff 44 89 f1 80 e1 07 fe c1 38 c1 0f 8c f1 f9 ff ff 4c 89 f7 e8 81 00 d0 ff e9 e4 f9 ff ff e8 b7 82 90 ff <0f> 0b e8 b0 82 90 ff 0f 0b e8 a9 82 90 ff 0f 0b e8 a2 82 90 ff 0f
RSP: 0018:ffffc90003967680 EFLAGS: 00010293
RAX: ffffffff81d95ea9 RBX: 0000000000000000 RCX: ffff88810ff14f00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc900039677e0 R08: ffff88812cd7d7ff R09: 1ffff110259afaff
R10: dffffc0000000000 R11: ffffed10259afb00 R12: ffff88812cd7d7f8
R13: 0000000000000004 R14: ffff88812cd7d900 R15: dffffc0000000000
FS:  00007f81407cc6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f5573550060 CR3: 000000012c35c000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400