loop0: detected capacity change from 0 to 2048 EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. ------------[ cut here ]------------ kernel BUG at fs/ext4/inline.c:236! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 374 Comm: syz-executor.0 Not tainted 5.15.149-syzkaller-00490-g5d96939590c0 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 RIP: 0010:ext4_write_inline_data fs/ext4/inline.c:236 [inline] RIP: 0010:ext4_write_inline_data_end+0xe28/0xe30 fs/ext4/inline.c:791 Code: ff e8 6c b4 cc ff e9 1b fa ff ff e8 52 50 dd 02 e8 dd 91 8a ff 0f 0b e8 d6 91 8a ff 0f 0b e8 cf 91 8a ff 0f 0b e8 c8 91 8a ff <0f> 0b 66 0f 1f 44 00 00 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 RSP: 0018:ffffc90004257720 EFLAGS: 00010293 RAX: ffffffff81e59468 RBX: 000000000000003c RCX: ffff88810a6a3b40 RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000078 RBP: ffffc90004257868 R08: ffffffff81e58a3b R09: ffffed102183b44b R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: 0000000000000078 R14: ffffea00048d7580 R15: 0000000000000078 FS: 00007f7bbdf2b6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000600 CR3: 00000001245e8000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ext4_da_write_end+0x3b2/0xab0 fs/ext4/inode.c:3080 generic_perform_write+0x3b4/0x5a0 mm/filemap.c:3858 ext4_buffered_write_iter+0x48a/0x610 fs/ext4/file.c:270 ext4_file_write_iter+0x443/0x1c80 call_write_iter include/linux/fs.h:2202 [inline] new_sync_write fs/read_write.c:507 [inline] vfs_write+0xd5d/0x1110 fs/read_write.c:594 ksys_write+0x199/0x2c0 fs/read_write.c:647 __do_sys_write fs/read_write.c:659 [inline] __se_sys_write fs/read_write.c:656 [inline] __x64_sys_write+0x7b/0x90 fs/read_write.c:656 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7f7bbe3a8ee9 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:00007f7bbdf2b0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f7bbe4d7f80 RCX: 00007f7bbe3a8ee9 RDX: 0000000000000078 RSI: 0000000020000600 RDI: 0000000000000005 RBP: 00007f7bbe3f549e R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f7bbe4d7f80 R15: 00007ffe60039df8 Modules linked in: ---[ end trace 11b12319e92b952f ]--- RIP: 0010:ext4_write_inline_data fs/ext4/inline.c:236 [inline] RIP: 0010:ext4_write_inline_data_end+0xe28/0xe30 fs/ext4/inline.c:791 Code: ff e8 6c b4 cc ff e9 1b fa ff ff e8 52 50 dd 02 e8 dd 91 8a ff 0f 0b e8 d6 91 8a ff 0f 0b e8 cf 91 8a ff 0f 0b e8 c8 91 8a ff <0f> 0b 66 0f 1f 44 00 00 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 RSP: 0018:ffffc90004257720 EFLAGS: 00010293 RAX: ffffffff81e59468 RBX: 000000000000003c RCX: ffff88810a6a3b40 RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000078 RBP: ffffc90004257868 R08: ffffffff81e58a3b R09: ffffed102183b44b R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: 0000000000000078 R14: ffffea00048d7580 R15: 0000000000000078 FS: 00007f7bbdf2b6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000600 CR3: 00000001245e8000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400