loop2: detected capacity change from 0 to 2048 EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. ------------[ cut here ]------------ kernel BUG at fs/ext4/inline.c:235! invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI CPU: 0 PID: 6214 Comm: syz-executor.2 Not tainted 6.9.0-rc3-syzkaller-00355-g7efd0a74039f #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+0x36b/0x460 fs/ext4/inline.c:235 Code: 5f 4a ff e8 77 5f 4a ff 45 8d 64 2c c4 b8 3c 00 00 00 29 e8 4c 63 f0 e9 c7 fe ff ff e8 5e 5f 4a ff 90 0f 0b e8 56 5f 4a ff 90 <0f> 0b e8 be 81 a5 ff e9 d6 fd ff ff 4c 89 ff e8 b1 81 a5 ff e9 71 RSP: 0018:ffffc90003d778f8 EFLAGS: 00010283 RAX: 00000000000035ec RBX: ffff8880344270b0 RCX: ffffc9000575b000 RDX: 0000000000040000 RSI: ffffffff8243643a RDI: 0000000000000006 RBP: 0000000100000000 R08: 0000000000000006 R09: 0000000100000001 R10: 000000000000003c R11: 0000000000000003 R12: 0000000000000001 R13: ffffc90003d77998 R14: 0000000100000001 R15: ffff88803442766a FS: 00007f3ac64736c0(0000) GS:ffff88806b200000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020025000 CR3: 0000000024ad8000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ext4_write_inline_data_end+0x278/0xc50 fs/ext4/inline.c:773 ext4_da_write_end+0x641/0xd50 fs/ext4/inode.c:3022 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:2110 [inline] new_sync_write fs/read_write.c:497 [inline] vfs_write+0x6db/0x1100 fs/read_write.c:590 ksys_pwrite64 fs/read_write.c:705 [inline] __do_sys_pwrite64 fs/read_write.c:715 [inline] __se_sys_pwrite64 fs/read_write.c:712 [inline] __x64_sys_pwrite64+0x1fe/0x260 fs/read_write.c:712 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcf/0x260 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f3ac567de69 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:00007f3ac64730c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 RAX: ffffffffffffffda RBX: 00007f3ac57abf80 RCX: 00007f3ac567de69 RDX: 0000000000000001 RSI: 0000000020000040 RDI: 0000000000000004 RBP: 00007f3ac56ca47a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000100000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f3ac57abf80 R15: 00007fff2b07b118 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:ext4_write_inline_data+0x36b/0x460 fs/ext4/inline.c:235 Code: 5f 4a ff e8 77 5f 4a ff 45 8d 64 2c c4 b8 3c 00 00 00 29 e8 4c 63 f0 e9 c7 fe ff ff e8 5e 5f 4a ff 90 0f 0b e8 56 5f 4a ff 90 <0f> 0b e8 be 81 a5 ff e9 d6 fd ff ff 4c 89 ff e8 b1 81 a5 ff e9 71 RSP: 0018:ffffc90003d778f8 EFLAGS: 00010283 RAX: 00000000000035ec RBX: ffff8880344270b0 RCX: ffffc9000575b000 RDX: 0000000000040000 RSI: ffffffff8243643a RDI: 0000000000000006 RBP: 0000000100000000 R08: 0000000000000006 R09: 0000000100000001 R10: 000000000000003c R11: 0000000000000003 R12: 0000000000000001 R13: ffffc90003d77998 R14: 0000000100000001 R15: ffff88803442766a FS: 00007f3ac64736c0(0000) GS:ffff88806b300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b31129000 CR3: 0000000024ad8000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400