------------[ cut here ]------------
kernel BUG at fs/ext4/inline.c:235!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI
CPU: 2 PID: 6299 Comm: syz-executor.0 Not tainted 6.9.0-rc2-syzkaller-00413-gf2f80ac80987 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:ext4_write_inline_data+0x307/0x390 fs/ext4/inline.c:235
Code: 64 ff ff ff e8 7a 96 49 ff b8 3c 00 00 00 48 29 e8 4c 63 e8 41 29 c4 e9 1d ff ff ff e8 62 96 49 ff 90 0f 0b e8 5a 96 49 ff 90 <0f> 0b e8 92 1b a6 ff e9 3a fe ff ff e8 88 1b a6 ff e9 d8 fd ff ff
RSP: 0018:ffffc900075278f8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff8880116d02b0 RCX: ffffffff82448020
RDX: ffff88801a0da440 RSI: ffffffff824481c6 RDI: 0000000000000006
RBP: 0000000000000010 R08: 0000000000000006 R09: 0000000000000089
R10: 000000000000003c R11: 0000000000000004 R12: 0000000000000079
R13: 0000000000000089 R14: ffffc90007527990 R15: 000000000000003c
FS:  0000000000000000(0000) GS:ffff88802c400000(0063) knlGS:00000000f5e5eb40
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 00000000f5e98000 CR3: 000000005f24c000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ext4_write_inline_data_end+0x278/0xc50 fs/ext4/inline.c:773
 ext4_da_write_end+0x641/0xd50 fs/ext4/inode.c:3022
 generic_perform_write+0x337/0x620 mm/filemap.c:3985
 ext4_buffered_write_iter+0x11f/0x3d0 fs/ext4/file.c:299
 ext4_file_write_iter+0x874/0x1a40 fs/ext4/file.c:698
 call_write_iter include/linux/fs.h:2110 [inline]
 new_sync_write fs/read_write.c:497 [inline]
 vfs_write+0x6db/0x1100 fs/read_write.c:590
 ksys_write+0x12f/0x260 fs/read_write.c:643
 do_syscall_32_irqs_on arch/x86/entry/common.c:165 [inline]
 __do_fast_syscall_32+0x7a/0x120 arch/x86/entry/common.c:321
 do_fast_syscall_32+0x32/0x80 arch/x86/entry/common.c:346
 entry_SYSENTER_compat_after_hwframe+0x7f/0x89
RIP: 0023:0xf726c579
Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
RSP: 002b:00000000f5e5e5ac EFLAGS: 00000292 ORIG_RAX: 0000000000000004
RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000020000280
RDX: 0000000000000079 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000292 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ext4_write_inline_data+0x307/0x390 fs/ext4/inline.c:235
Code: 64 ff ff ff e8 7a 96 49 ff b8 3c 00 00 00 48 29 e8 4c 63 e8 41 29 c4 e9 1d ff ff ff e8 62 96 49 ff 90 0f 0b e8 5a 96 49 ff 90 <0f> 0b e8 92 1b a6 ff e9 3a fe ff ff e8 88 1b a6 ff e9 d8 fd ff ff
RSP: 0018:ffffc900075278f8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff8880116d02b0 RCX: ffffffff82448020
RDX: ffff88801a0da440 RSI: ffffffff824481c6 RDI: 0000000000000006
RBP: 0000000000000010 R08: 0000000000000006 R09: 0000000000000089
R10: 000000000000003c R11: 0000000000000004 R12: 0000000000000079
R13: 0000000000000089 R14: ffffc90007527990 R15: 000000000000003c
FS:  0000000000000000(0000) GS:ffff88802c500000(0063) knlGS:00000000f5e5eb40
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000005f24c000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess), 2 bytes skipped:
   0:	10 06                	adc    %al,(%rsi)
   2:	03 74 b4 01          	add    0x1(%rsp,%rsi,4),%esi
   6:	10 07                	adc    %al,(%rdi)
   8:	03 74 b0 01          	add    0x1(%rax,%rsi,4),%esi
   c:	10 08                	adc    %cl,(%rax)
   e:	03 74 d8 01          	add    0x1(%rax,%rbx,8),%esi
  1e:	00 51 52             	add    %dl,0x52(%rcx)
  21:	55                   	push   %rbp
  22:	89 e5                	mov    %esp,%ebp
  24:	0f 34                	sysenter
  26:	cd 80                	int    $0x80
* 28:	5d                   	pop    %rbp <-- trapping instruction
  29:	5a                   	pop    %rdx
  2a:	59                   	pop    %rcx
  2b:	c3                   	ret
  2c:	90                   	nop
  2d:	90                   	nop
  2e:	90                   	nop
  2f:	90                   	nop
  30:	8d b4 26 00 00 00 00 	lea    0x0(%rsi,%riz,1),%esi
  37:	8d b4 26 00 00 00 00 	lea    0x0(%rsi,%riz,1),%esi