Trying to free block not in datazone minix_free_inode: bit 5 already cleared Trying to free block not in datazone Trying to free block not in datazone Trying to free block not in datazone minix_free_inode: bit 6 already cleared Trying to free block not in datazone minix_free_inode: bit 7 already cleared ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4162 at fs/inode.c:307 drop_nlink+0xbb/0x100 Modules linked in: CPU: 0 PID: 4162 Comm: syz-executor907 Not tainted 5.15.173-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:drop_nlink+0xbb/0x100 fs/inode.c:307 Code: 49 8b 1e 48 8d bb c8 07 00 00 be 08 00 00 00 e8 bb a3 ed ff f0 48 ff 83 c8 07 00 00 5b 41 5c 41 5e 41 5f 5d c3 e8 c5 c9 a3 ff <0f> 0b eb 89 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 62 ff ff ff 4c RSP: 0018:ffffc90002f27c50 EFLAGS: 00010293 RAX: ffffffff81dca9db RBX: 1ffff1100edfd2b9 RCX: ffff888026130000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffff81dca95f R09: ffffed100edfd2c1 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888076fe95c8 R13: ffff888077fe9318 R14: ffff888076fe9580 R15: dffffc0000000000 FS: 000055555b43f380(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffdb734bff8 CR3: 0000000024628000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: inode_dec_link_count include/linux/fs.h:2505 [inline] minix_unlink+0x14a/0x1a0 fs/minix/namei.c:167 vfs_unlink+0x359/0x5f0 fs/namei.c:4280 do_unlinkat+0x4a3/0x950 fs/namei.c:4348 __do_sys_unlink fs/namei.c:4396 [inline] __se_sys_unlink fs/namei.c:4394 [inline] __x64_sys_unlink+0x45/0x50 fs/namei.c:4394 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: 0033:0x7f8e4991ad17 Code: 73 01 c3 48 c7 c1 b8 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffdb734c7d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000057 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8e4991ad17 RDX: 00007ffdb734c800 RSI: 00007ffdb734c890 RDI: 00007ffdb734c890 RBP: 00007ffdb734c890 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000100 R11: 0000000000000206 R12: 00007ffdb734d980 R13: 000055555b450740 R14: 431bde82d7b634db R15: 00007ffdb734fb00