syzbot

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kernel BUG at fs/ext4/inline.c:236!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 304 Comm: syz-executor253 Not tainted 6.1.75-syzkaller-00009-g274e3e96961d #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
RIP: 0010:ext4_write_inline_data+0x3a4/0x3b0 fs/ext4/inline.c:236
Code: 07 fe c1 38 c1 0f 8c 42 ff ff ff 4c 89 e7 49 89 d6 e8 90 a0 ca ff 4c 89 f2 e9 2f ff ff ff e8 c3 a7 83 ff 0f 0b e8 bc a7 83 ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 57 41 56 41 55
RSP: 0018:ffffc90000c77768 EFLAGS: 00010293
RAX: ffffffff81f1c854 RBX: 000000000000003c RCX: ffff88812356d100
RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000010000000006
RBP: ffffc90000c777d0 R08: ffffffff81f1c5dd R09: ffffed102011444b
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000010000000005
R13: ffffc90000c77860 R14: 0000010000000006 R15: 0000000000000001
FS:  0000555557457380(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055bc84d6dc50 CR3: 0000000121e07000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ext4_write_inline_data_end+0x328/0xa90 fs/ext4/inline.c:777
 ext4_da_write_end+0x1ea/0x9a0 fs/ext4/inode.c:3081
 generic_perform_write+0x3e6/0x5c0 mm/filemap.c:3849
 ext4_buffered_write_iter+0x360/0x640 fs/ext4/file.c:285
 ext4_file_write_iter+0x194/0x1570
 call_write_iter include/linux/fs.h:2258 [inline]
 new_sync_write fs/read_write.c:491 [inline]
 vfs_write+0x902/0xeb0 fs/read_write.c:584
 ksys_pwrite64 fs/read_write.c:699 [inline]
 __do_sys_pwrite64 fs/read_write.c:709 [inline]
 __se_sys_pwrite64 fs/read_write.c:706 [inline]
 __x64_sys_pwrite64+0x1a6/0x230 fs/read_write.c:706
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f8bfb3df679
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffea6b4d7e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000012
RAX: ffffffffffffffda RBX: 00007ffea6b4d9b8 RCX: 00007f8bfb3df679
RDX: 0000000000000001 RSI: 0000000020000140 RDI: 0000000000000004
RBP: 00007f8bfb453610 R08: 0000000000000000 R09: 00007ffea6b4d9b8
R10: 0000010000000005 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffea6b4d9a8 R14: 0000000000000001 R15: 0000000000000001
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ext4_write_inline_data+0x3a4/0x3b0 fs/ext4/inline.c:236
Code: 07 fe c1 38 c1 0f 8c 42 ff ff ff 4c 89 e7 49 89 d6 e8 90 a0 ca ff 4c 89 f2 e9 2f ff ff ff e8 c3 a7 83 ff 0f 0b e8 bc a7 83 ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 57 41 56 41 55
RSP: 0018:ffffc90000c77768 EFLAGS: 00010293
RAX: ffffffff81f1c854 RBX: 000000000000003c RCX: ffff88812356d100
RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000010000000006
RBP: ffffc90000c777d0 R08: ffffffff81f1c5dd R09: ffffed102011444b
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000010000000005
R13: ffffc90000c77860 R14: 0000010000000006 R15: 0000000000000001
FS:  0000555557457380(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055bc84d6dc50 CR3: 0000000121e07000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400