------------[ cut here ]------------
kernel BUG at fs/ext4/inline.c:240!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 0 UID: 0 PID: 6195 Comm: syz-executor.0 Not tainted 6.15.0-rc7-syzkaller-g94305e83eccb #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:ext4_write_inline_data+0x43c/0x440 fs/ext4/inline.c:240
Code: c1 38 c1 0f 8c 19 ff ff ff 48 89 df 49 89 d7 e8 1a 27 b2 ff 4c 89 fa e9 06 ff ff ff e8 ed 51 52 ff 90 0f 0b e8 e5 51 52 ff 90 <0f> 0b 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f
RSP: 0018:ffffc90002fe73c8 EFLAGS: 00010293
RAX: ffffffff826d9efb RBX: 000000000000004d RCX: ffff88807ebf9e00
RDX: 0000000000000000 RSI: 000000000000004c RDI: 000000000000004d
RBP: ffff88805b87c3ca R08: ffff88807b1c0387 R09: 1ffff1100f638070
R10: dffffc0000000000 R11: ffffed100f638071 R12: 000000000000004c
R13: ffffc90002fe7480 R14: 000000000000004c R15: ffff88805b87be60
FS:  00007fa514fc36c0(0000) GS:ffff8881260f6000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000240 CR3: 000000005d4f2000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ext4_write_inline_data_end+0x300/0xa70 fs/ext4/inline.c:797
 generic_perform_write+0x63b/0x910 mm/filemap.c:4124
 ext4_buffered_write_iter+0xce/0x3a0 fs/ext4/file.c:299
 ext4_file_write_iter+0x298/0x1bc0 fs/ext4/file.c:-1
 iter_file_splice_write+0x937/0x1000 fs/splice.c:738
 do_splice_from fs/splice.c:935 [inline]
 direct_splice_actor+0xfe/0x160 fs/splice.c:1158
 splice_direct_to_actor+0x5a8/0xcc0 fs/splice.c:1102
 do_splice_direct_actor fs/splice.c:1201 [inline]
 do_splice_direct+0x181/0x270 fs/splice.c:1227
 do_sendfile+0x4da/0x7d0 fs/read_write.c:1368
 __do_sys_sendfile64 fs/read_write.c:1429 [inline]
 __se_sys_sendfile64+0x13e/0x190 fs/read_write.c:1415
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xf6/0x210 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fa51427dda9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fa514fc30c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
RAX: ffffffffffffffda RBX: 00007fa5143abf80 RCX: 00007fa51427dda9
RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000006
RBP: 00007fa5142ca47a R08: 0000000000000000 R09: 0000000000000000
R10: 000000000001ffff R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007fa5143abf80 R15: 00007ffdd5eb7b48
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ext4_write_inline_data+0x43c/0x440 fs/ext4/inline.c:240
Code: c1 38 c1 0f 8c 19 ff ff ff 48 89 df 49 89 d7 e8 1a 27 b2 ff 4c 89 fa e9 06 ff ff ff e8 ed 51 52 ff 90 0f 0b e8 e5 51 52 ff 90 <0f> 0b 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f
RSP: 0018:ffffc90002fe73c8 EFLAGS: 00010293
RAX: ffffffff826d9efb RBX: 000000000000004d RCX: ffff88807ebf9e00
RDX: 0000000000000000 RSI: 000000000000004c RDI: 000000000000004d
RBP: ffff88805b87c3ca R08: ffff88807b1c0387 R09: 1ffff1100f638070
R10: dffffc0000000000 R11: ffffed100f638071 R12: 000000000000004c
R13: ffffc90002fe7480 R14: 000000000000004c R15: ffff88805b87be60
FS:  00007fa514fc36c0(0000) GS:ffff8881260f6000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000240 CR3: 000000005d4f2000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400