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: 0 PID: 498 Comm: syz-executor.0 Not tainted 5.15.168-syzkaller-1076471-g101e665d55a8 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 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 0c 97 cc ff e9 1b fa ff ff e8 72 01 fb 02 e8 1d 3f 8a ff 0f 0b e8 16 3f 8a ff 0f 0b e8 0f 3f 8a ff 0f 0b e8 08 3f 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:ffffc90000ae76e0 EFLAGS: 00010293 RAX: ffffffff81e62608 RBX: 000000000000003c RCX: ffff88811643cf00 RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000080 RBP: ffffc90000ae7828 R08: ffffffff81e61bdb R09: ffffed1022d2a44b R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: 0000000000000078 R14: ffffea00048c37c0 R15: 0000000000000080 FS: 00007fa68ffb46c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000200000c6 CR3: 0000000125dc9000 CR4: 00000000003506b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ext4_da_write_end+0x3b2/0xab0 fs/ext4/inode.c:3091 generic_perform_write+0x3e0/0x750 mm/filemap.c:3864 ext4_buffered_write_iter+0x48a/0x610 fs/ext4/file.c:270 ext4_file_write_iter+0x454/0x1660 call_write_iter include/linux/fs.h:2206 [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 x64_sys_call+0x2f/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:2 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7fa690431ee9 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:00007fa68ffb40c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007fa690560f80 RCX: 00007fa690431ee9 RDX: 0000000000000078 RSI: 00000000200000c0 RDI: 0000000000000004 RBP: 00007fa69047e49e R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007fa690560f80 R15: 00007ffd456f1488 Modules linked in: ---[ end trace 43c4d74c9694d8dd ]--- 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 0c 97 cc ff e9 1b fa ff ff e8 72 01 fb 02 e8 1d 3f 8a ff 0f 0b e8 16 3f 8a ff 0f 0b e8 0f 3f 8a ff 0f 0b e8 08 3f 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:ffffc90000ae76e0 EFLAGS: 00010293 RAX: ffffffff81e62608 RBX: 000000000000003c RCX: ffff88811643cf00 RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000080 RBP: ffffc90000ae7828 R08: ffffffff81e61bdb R09: ffffed1022d2a44b R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: 0000000000000078 R14: ffffea00048c37c0 R15: 0000000000000080 FS: 00007fa68ffb46c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000200000c6 CR3: 0000000125dc9000 CR4: 00000000003506b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400