------------[ cut here ]------------
kernel BUG at fs/ext4/inline.c:300!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 406 Comm: syz.6.19 Not tainted 5.10.236-syzkaller-00012-gab07aeb2c93d #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
RIP: 0010:ext4_create_inline_data+0x40a/0x410 fs/ext4/inline.c:300
Code: ff ff e8 29 44 d0 ff e9 11 ff ff ff 89 f9 80 e1 07 fe c1 38 c1 0f 8c 2f ff ff ff e8 10 44 d0 ff e9 25 ff ff ff e8 06 5d 96 ff <0f> 0b 0f 1f 40 00 55 48 89 e5 41 57 41 56 53 48 89 fb e8 ef 5c 96
RSP: 0018:ffffc900014c72e0 EFLAGS: 00010293
RAX: ffffffff81cd2faa RBX: ffff888127ccf1d0 RCX: ffff88810d813b40
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc900014c7410 R08: 0000000000000000 R09: ffffed1024f99e12
R10: ffffed1024f99e12 R11: 1ffff11024f99e11 R12: 0000000000000000
R13: 1ffff92000298e60 R14: 0000000000000000 R15: ffff888127ccf1d0
FS:  00007fcd41d966c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fcd41d74f98 CR3: 000000010e3b6000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 ext4_prepare_inline_data+0x16a/0x1f0 fs/ext4/inline.c:410
 ext4_try_to_write_inline_data+0x30c/0x1140 fs/ext4/inline.c:700
 ext4_write_begin+0x219/0x1550 fs/ext4/inode.c:1191
 generic_perform_write+0x2be/0x510 mm/filemap.c:3509
 ext4_buffered_write_iter+0x4b8/0x640 fs/ext4/file.c:271
 ext4_file_write_iter+0x536/0x1980 fs/ext4/file.c:-1
 call_write_iter include/linux/fs.h:2058 [inline]
 new_sync_write fs/read_write.c:518 [inline]
 vfs_write+0x725/0xd60 fs/read_write.c:605
 ksys_write+0x140/0x240 fs/read_write.c:658
 __do_sys_write fs/read_write.c:670 [inline]
 __se_sys_write fs/read_write.c:667 [inline]
 __x64_sys_write+0x7b/0x90 fs/read_write.c:667
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7fcd42325969
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fcd41d96038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007fcd4254cfa0 RCX: 00007fcd42325969
RDX: 0000000000000012 RSI: 0000200000000100 RDI: 0000000000000004
RBP: 00007fcd423a7ab1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fcd4254cfa0 R15: 00007ffef8bae3e8
Modules linked in:
---[ end trace 5c5c1d402c7c9b60 ]---
RIP: 0010:ext4_create_inline_data+0x40a/0x410 fs/ext4/inline.c:300
Code: ff ff e8 29 44 d0 ff e9 11 ff ff ff 89 f9 80 e1 07 fe c1 38 c1 0f 8c 2f ff ff ff e8 10 44 d0 ff e9 25 ff ff ff e8 06 5d 96 ff <0f> 0b 0f 1f 40 00 55 48 89 e5 41 57 41 56 53 48 89 fb e8 ef 5c 96
RSP: 0018:ffffc900014c72e0 EFLAGS: 00010293

RAX: ffffffff81cd2faa RBX: ffff888127ccf1d0 RCX: ffff88810d813b40
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc900014c7410 R08: 0000000000000000 R09: ffffed1024f99e12
R10: ffffed1024f99e12 R11: 1ffff11024f99e11 R12: 0000000000000000
R13: 1ffff92000298e60 R14: 0000000000000000 R15: ffff888127ccf1d0
FS:  00007fcd41d966c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fcd41d74f98 CR3: 000000010e3b6000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400