------------[ cut here ]------------ kernel BUG at fs/ext4/inline.c:763! invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI CPU: 0 PID: 5486 Comm: syz-executor.0 Not tainted 6.8.0-syzkaller-13213-g70293240c5ce #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_end+0x574/0xc50 fs/ext4/inline.c:763 Code: 25 28 00 00 00 0f 85 11 06 00 00 48 81 c4 b0 00 00 00 44 89 f0 5b 5d 41 5c 41 5d 41 5e 41 5f c3 cc cc cc cc e8 dd f5 49 ff 90 <0f> 0b e8 d5 f5 49 ff 4d 8d 7c 24 34 4c 89 e7 e8 18 78 7a ff be 04 RSP: 0018:ffffc900034378c8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff8880303af0b0 RCX: ffffffff824377a3 RDX: ffff888023d98000 RSI: ffffffff82437b43 RDI: 0000000000000001 RBP: 0000000000000020 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000003 R12: ffffea000109a080 R13: 0000000000000020 R14: ffff8880303aee50 R15: ffffc90003437918 FS: 00007fe0a1dc66c0(0000) GS:ffff88806b000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe097fff000 CR3: 0000000011c1e000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ext4_write_end+0x4c0/0xf50 fs/ext4/inode.c:1286 ext4_da_write_end+0x7e5/0xd50 fs/ext4/inode.c:3014 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:2108 [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_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xd2/0x260 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x6d/0x75 RIP: 0033:0x7fe0a107dda9 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:00007fe0a1dc60c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007fe0a11ac050 RCX: 00007fe0a107dda9 RDX: 0000000000000020 RSI: 0000000020000040 RDI: 0000000000000004 RBP: 00007fe0a10ca47a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007fe0a11ac050 R15: 00007ffe20e803c8 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:ext4_write_inline_data_end+0x574/0xc50 fs/ext4/inline.c:763 Code: 25 28 00 00 00 0f 85 11 06 00 00 48 81 c4 b0 00 00 00 44 89 f0 5b 5d 41 5c 41 5d 41 5e 41 5f c3 cc cc cc cc e8 dd f5 49 ff 90 <0f> 0b e8 d5 f5 49 ff 4d 8d 7c 24 34 4c 89 e7 e8 18 78 7a ff be 04 RSP: 0018:ffffc900034378c8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff8880303af0b0 RCX: ffffffff824377a3 RDX: ffff888023d98000 RSI: ffffffff82437b43 RDI: 0000000000000001 RBP: 0000000000000020 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000003 R12: ffffea000109a080 R13: 0000000000000020 R14: ffff8880303aee50 R15: ffffc90003437918 FS: 00007fe0a1dc66c0(0000) GS:ffff88806b000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe097fff000 CR3: 0000000011c1e000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400