loop0: detected capacity change from 0 to 64 binfmt_misc: register: failed to install interpreter file ./file2 syz.0.0: attempt to access beyond end of device loop0: rw=0, sector=268435468, nr_sectors = 2 limit=64 Buffer I/O error on dev loop0, logical block 134217734, async page read ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5325 at fs/inode.c:417 drop_nlink+0xc5/0x110 fs/inode.c:417 Modules linked in: CPU: 0 UID: 0 PID: 5325 Comm: syz.0.0 Not tainted 6.15.0-syzkaller-13655-gbdc7f8c5adad #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:drop_nlink+0xc5/0x110 fs/inode.c:417 Code: 78 07 00 00 be 08 00 00 00 e8 87 2f e8 ff 3e 48 ff 83 78 07 00 00 5b 41 5c 41 5e 41 5f 5d e9 42 23 2d 09 cc e8 bc b5 84 ff 90 <0f> 0b 90 eb 81 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 5b ff ff ff RSP: 0018:ffffc9000ee97d30 EFLAGS: 00010287 RAX: ffffffff823ba664 RBX: ffff888045558588 RCX: 0000000000100000 RDX: ffffc9000de2a000 RSI: 00000000000029b7 RDI: 00000000000029b8 RBP: 0000000000000000 R08: ffffffff8fa112f7 R09: 1ffffffff1f4225e R10: dffffc0000000000 R11: fffffbfff1f4225f R12: 1ffff11008aab0ba R13: ffff888045558040 R14: ffff8880455585d0 R15: dffffc0000000000 FS: 00007f4a2c1f56c0(0000) GS:ffff88808d252000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f4a23c7f000 CR3: 0000000042f9b000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: inode_dec_link_count include/linux/fs.h:2630 [inline] minix_rmdir+0xa8/0xd0 fs/minix/namei.c:170 vfs_rmdir+0x3ba/0x520 fs/namei.c:4461 do_rmdir+0x2ac/0x630 fs/namei.c:4516 __do_sys_unlinkat fs/namei.c:4690 [inline] __se_sys_unlinkat fs/namei.c:4684 [inline] __x64_sys_unlinkat+0xc2/0xf0 fs/namei.c:4684 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f4a2fd8e929 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f4a2c1f5038 EFLAGS: 00000246 ORIG_RAX: 0000000000000107 RAX: ffffffffffffffda RBX: 00007f4a2ffb5fa0 RCX: 00007f4a2fd8e929 RDX: 0000000000000200 RSI: 0000200000000280 RDI: 0000000000000006 RBP: 00007f4a2fe10b39 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f4a2ffb5fa0 R15: 00007ffe0843f528