minix_free_block (loop1:19): bit already cleared minix_free_block (loop1:20): bit already cleared minix_free_block (loop1:21): bit already cleared minix_free_block (loop1:22): bit already cleared minix_free_inode: bit 8 already cleared ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4642 at fs/inode.c:332 drop_nlink+0xbb/0x100 Modules linked in: CPU: 0 PID: 4642 Comm: syz-executor.1 Not tainted 6.1.87-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 RIP: 0010:drop_nlink+0xbb/0x100 fs/inode.c:332 Code: 49 8b 1e 48 8d bb c0 07 00 00 be 08 00 00 00 e8 0b 1b ea ff f0 48 ff 83 c0 07 00 00 5b 41 5c 41 5e 41 5f 5d c3 e8 15 a2 92 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:ffffc9000340fc50 EFLAGS: 00010293 RAX: ffffffff81f7ed4b RBX: 1ffff11009d1a811 RCX: ffff888053351dc0 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffff81f7eccf R09: ffffed1009d1a819 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88804e8d4088 R13: ffff888024179d60 R14: ffff88804e8d4040 R15: dffffc0000000000 FS: 0000555556348480(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b32e22000 CR3: 000000004ec68000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000003 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Call Trace: inode_dec_link_count include/linux/fs.h:2577 [inline] minix_unlink+0x14a/0x1a0 fs/minix/namei.c:167 vfs_unlink+0x359/0x5f0 fs/namei.c:4324 do_unlinkat+0x4a5/0x820 fs/namei.c:4392 __do_sys_unlink fs/namei.c:4440 [inline] __se_sys_unlink fs/namei.c:4438 [inline] __x64_sys_unlink+0x45/0x50 fs/namei.c:4438 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f4c99c7d657 Code: 73 01 c3 48 c7 c1 b0 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffd15d79cb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000057 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4c99c7d657 RDX: 00007ffd15d79ce0 RSI: 00007ffd15d79d70 RDI: 00007ffd15d79d70 RBP: 00007ffd15d79d70 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000100 R11: 0000000000000206 R12: 00007ffd15d7ae60 R13: 00007f4c99cc93b9 R14: 000000000001e9dd R15: 000000000000001e