minix_free_block (loop0:22): bit already cleared ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5855 at fs/inode.c:417 drop_nlink+0xc5/0x110 fs/inode.c:417 Modules linked in: CPU: 0 UID: 0 PID: 5855 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 RIP: 0010:drop_nlink+0xc5/0x110 fs/inode.c:417 Code: 78 07 00 00 be 08 00 00 00 e8 d7 f0 e7 ff f0 48 ff 83 78 07 00 00 5b 41 5c 41 5e 41 5f 5d e9 ad 1a d5 fe cc e8 cc 84 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:ffffc90002ea7c70 EFLAGS: 00010293 RAX: ffffffff823b2664 RBX: ffff888053acc040 RCX: ffff88802ff2da00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffff8fa38337 R09: 1ffffffff1f47066 R10: dffffc0000000000 R11: fffffbfff1f47067 R12: 1ffff1100a759811 R13: ffffea0001207600 R14: ffff888053acc088 R15: dffffc0000000000 FS: 000055555d1ac500(0000) GS:ffff888125c1b000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f4aef47a000 CR3: 00000000570ec000 CR4: 0000000000350ef0 Call Trace: inode_dec_link_count include/linux/fs.h:2645 [inline] minix_unlink+0x1de/0x290 fs/minix/namei.c:157 vfs_unlink+0x394/0x650 fs/namei.c:4586 do_unlinkat+0x345/0x560 fs/namei.c:4650 __do_sys_unlink fs/namei.c:4696 [inline] __se_sys_unlink fs/namei.c:4694 [inline] __x64_sys_unlink+0x47/0x50 fs/namei.c:4694 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: 0033:0x7fb1bc78e197 Code: 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 57 00 00 00 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:00007ffc7f251af8 EFLAGS: 00000206 ORIG_RAX: 0000000000000057 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb1bc78e197 RDX: 00007ffc7f251b20 RSI: 00007ffc7f251bb0 RDI: 00007ffc7f251bb0 RBP: 00007ffc7f251bb0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000100 R11: 0000000000000206 R12: 00007ffc7f252ca0 R13: 00007fb1bc811c05 R14: 000000000004a1bb R15: 00007ffc7f253d70