syzbot

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kernel BUG at fs/ext4/inline.c:236!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 294 Comm: syz-executor296 Not tainted 6.1.112-syzkaller-00110-g976b055754d7 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
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 b0 66 ca ff 4c 89 f2 e9 2f ff ff ff e8 23 fd 82 ff 0f 0b e8 1c fd 82 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:ffffc90000ec7768 EFLAGS: 00010293
RAX: ffffffff81f2a6f4 RBX: 000000000000003c RCX: ffff888111410000
RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000010000000006
RBP: ffffc90000ec77d0 R08: ffffffff81f2a47d R09: ffffed1021ef644b
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000010000000005
R13: ffffc90000ec7860 R14: 0000010000000006 R15: 0000000000000001
FS:  000055557499b380(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055ead33c4e18 CR3: 0000000126eaa000 CR4: 00000000003506b0
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:3092
 generic_perform_write+0x3e6/0x5c0 mm/filemap.c:3860
 ext4_buffered_write_iter+0x360/0x640 fs/ext4/file.c:285
 ext4_file_write_iter+0x194/0x1570
 call_write_iter include/linux/fs.h:2274 [inline]
 new_sync_write fs/read_write.c:491 [inline]
 vfs_write+0xaf6/0xed0 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
 x64_sys_call+0xa6/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:19
 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: 0033:0x7f2924c4c6b9
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:00007ffed45523e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000012
RAX: ffffffffffffffda RBX: 00007ffed45525b8 RCX: 00007f2924c4c6b9
RDX: 0000000000000001 RSI: 0000000020000300 RDI: 0000000000000004
RBP: 00007f2924cc0610 R08: 00007ffed45525b8 R09: 00007ffed45525b8
R10: 0000010000000005 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffed45525a8 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 b0 66 ca ff 4c 89 f2 e9 2f ff ff ff e8 23 fd 82 ff 0f 0b e8 1c fd 82 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:ffffc90000ec7768 EFLAGS: 00010293
RAX: ffffffff81f2a6f4 RBX: 000000000000003c RCX: ffff888111410000
RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000010000000006
RBP: ffffc90000ec77d0 R08: ffffffff81f2a47d R09: ffffed1021ef644b
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000010000000005
R13: ffffc90000ec7860 R14: 0000010000000006 R15: 0000000000000001
FS:  000055557499b380(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055ead33c4e18 CR3: 0000000126eaa000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400