------------[ cut here ]------------ kernel BUG at fs/ext4/inline.c:788! Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI CPU: 2 UID: 0 PID: 6320 Comm: syz-executor.0 Not tainted 6.16.0-rc6-syzkaller-00121-g6832a9317eee #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:ext4_write_inline_data_end+0x5ab/0xcb0 fs/ext4/inline.c:788 Code: 05 12 b2 59 11 0f 85 62 06 00 00 48 81 c4 b0 00 00 00 44 89 f0 5b 5d 41 5c 41 5d 41 5e 41 5f e9 4b 35 14 09 e8 06 d4 44 ff 90 <0f> 0b e8 fe d3 44 ff 4d 8d 7c 24 34 4c 89 e7 e8 61 29 7c ff be 04 RSP: 0018:ffffc90004d2f8c8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88804349e238 RCX: ffffffff82771a42 RDX: ffff88802cd12440 RSI: ffffffff82771e1a RDI: 0000000000000001 RBP: 0000000000000020 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: ffffea0001226380 R13: 0000000000000020 R14: ffff88804349dff0 R15: ffffc90004d2f918 FS: 00007f05445c56c0(0000) GS:ffff8880d6913000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f053a7ff000 CR3: 0000000033766000 CR4: 0000000000352ef0 Call Trace: ext4_write_end+0x45b/0xe40 fs/ext4/inode.c:1424 ext4_da_write_end+0x8de/0xf00 fs/ext4/inode.c:3208 generic_perform_write+0x271/0x930 mm/filemap.c:4133 ext4_buffered_write_iter+0x119/0x440 fs/ext4/file.c:299 ext4_file_write_iter+0xa4c/0x1d10 fs/ext4/file.c:723 new_sync_write fs/read_write.c:593 [inline] vfs_write+0x6c4/0x1150 fs/read_write.c:686 ksys_write+0x12a/0x250 fs/read_write.c:738 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xcd/0x4c0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f054387dda9 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:00007f05445c50c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f05439ac050 RCX: 00007f054387dda9 RDX: 0000000000000020 RSI: 0000000020000040 RDI: 0000000000000004 RBP: 00007f05438ca47a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f05439ac050 R15: 00007fffd83e0ac8 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:ext4_write_inline_data_end+0x5ab/0xcb0 fs/ext4/inline.c:788 Code: 05 12 b2 59 11 0f 85 62 06 00 00 48 81 c4 b0 00 00 00 44 89 f0 5b 5d 41 5c 41 5d 41 5e 41 5f e9 4b 35 14 09 e8 06 d4 44 ff 90 <0f> 0b e8 fe d3 44 ff 4d 8d 7c 24 34 4c 89 e7 e8 61 29 7c ff be 04 RSP: 0018:ffffc90004d2f8c8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88804349e238 RCX: ffffffff82771a42 RDX: ffff88802cd12440 RSI: ffffffff82771e1a RDI: 0000000000000001 RBP: 0000000000000020 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: ffffea0001226380 R13: 0000000000000020 R14: ffff88804349dff0 R15: ffffc90004d2f918 FS: 00007f05445c56c0(0000) GS:ffff8880d6a13000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020001700 CR3: 0000000033766000 CR4: 0000000000352ef0