loop0: detected capacity change from 0 to 2048 ------------[ cut here ]------------ kernel BUG at fs/ext4/inline.c:235! invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI CPU: 0 PID: 6552 Comm: syz-executor237 Not tainted 6.8.0-rc5-syzkaller-00329-gab0a97cffa0b #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 RIP: 0010:ext4_write_inline_data+0x377/0x460 fs/ext4/inline.c:235 Code: 2f 4d ff e8 fb 2e 4d ff 45 8d 64 2c c4 b8 3c 00 00 00 29 e8 4c 63 e8 e9 ba fe ff ff e8 e2 2e 4d ff 90 0f 0b e8 da 2e 4d ff 90 <0f> 0b e8 12 5d a6 ff e9 ca fd ff ff 4c 89 ff e8 05 5d a6 ff e9 65 RSP: 0018:ffffc9000a63f500 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888077713eb0 RCX: ffffffff823e1d84 RDX: ffff888020d4bb80 RSI: ffffffff823e1f96 RDI: 0000000000000006 RBP: 0000000000000004 R08: 0000000000000006 R09: 0000000000001000 R10: 000000000000003c R11: 0000000000000003 R12: 0000000000000ffc R13: 0000000000001000 R14: ffffc9000a63f5a8 R15: ffff88807771446a FS: 00007f7284da86c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000080 CR3: 0000000023318000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ext4_write_inline_data_end+0x279/0xc20 fs/ext4/inline.c:773 ext4_da_write_end+0x5f5/0xce0 fs/ext4/inode.c:3022 generic_perform_write+0x338/0x620 mm/filemap.c:3941 ext4_buffered_write_iter+0x11f/0x3d0 fs/ext4/file.c:299 ext4_file_write_iter+0x819/0x1960 fs/ext4/file.c:698 call_write_iter include/linux/fs.h:2087 [inline] iter_file_splice_write+0x908/0x10b0 fs/splice.c:743 do_splice_from fs/splice.c:941 [inline] direct_splice_actor+0x19b/0x6d0 fs/splice.c:1164 splice_direct_to_actor+0x347/0xa40 fs/splice.c:1108 do_splice_direct_actor fs/splice.c:1207 [inline] do_splice_direct+0x17e/0x250 fs/splice.c:1233 do_sendfile+0xaac/0xdb0 fs/read_write.c:1295 __do_sys_sendfile64 fs/read_write.c:1362 [inline] __se_sys_sendfile64 fs/read_write.c:1348 [inline] __x64_sys_sendfile64+0x1da/0x220 fs/read_write.c:1348 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xd5/0x270 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x6f/0x77 RIP: 0033:0x7f7284debb59 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 18 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:00007f7284da8218 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007f7284e746c8 RCX: 00007f7284debb59 RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 RBP: 00007f7284e746c0 R08: 0000000000000000 R09: 0000000000000000 R10: 0001000000201005 R11: 0000000000000246 R12: 00007f7284e40840 R13: 00007f7284e400c0 R14: 0000000020000f40 R15: 0030656c69662f2e Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:ext4_write_inline_data+0x377/0x460 fs/ext4/inline.c:235 Code: 2f 4d ff e8 fb 2e 4d ff 45 8d 64 2c c4 b8 3c 00 00 00 29 e8 4c 63 e8 e9 ba fe ff ff e8 e2 2e 4d ff 90 0f 0b e8 da 2e 4d ff 90 <0f> 0b e8 12 5d a6 ff e9 ca fd ff ff 4c 89 ff e8 05 5d a6 ff e9 65 RSP: 0018:ffffc9000a63f500 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888077713eb0 RCX: ffffffff823e1d84 RDX: ffff888020d4bb80 RSI: ffffffff823e1f96 RDI: 0000000000000006 RBP: 0000000000000004 R08: 0000000000000006 R09: 0000000000001000 R10: 000000000000003c R11: 0000000000000003 R12: 0000000000000ffc R13: 0000000000001000 R14: ffffc9000a63f5a8 R15: ffff88807771446a FS: 00007f7284da86c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7284e27a50 CR3: 0000000023318000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400