minix_free_block (loop0:19): bit already cleared ------------[ cut here ]------------ WARNING: CPU: 0 PID: 3572 at fs/inode.c:332 drop_nlink+0xbb/0x100 Modules linked in: CPU: 0 PID: 3572 Comm: syz-executor.0 Not tainted 6.1.91-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 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 eb 0b ea ff f0 48 ff 83 c0 07 00 00 5b 41 5c 41 5e 41 5f 5d c3 e8 b5 8a 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:ffffc9000408fc50 EFLAGS: 00010293 RAX: ffffffff81f8029b RBX: 1ffff11009b86965 RCX: ffff8880243d8000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffff81f8021f R09: ffffed1009b8696d R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88804dc34b28 R13: ffff88805818f8f8 R14: ffff88804dc34ae0 R15: dffffc0000000000 FS: 000055555747c480(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f03216d56c6 CR3: 000000005d495000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 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: 0033:0x7fe23aa7c697 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:00007ffc6e021828 EFLAGS: 00000206 ORIG_RAX: 0000000000000057 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe23aa7c697 RDX: 00007ffc6e021850 RSI: 00007ffc6e0218e0 RDI: 00007ffc6e0218e0 RBP: 00007ffc6e0218e0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000100 R11: 0000000000000206 R12: 00007ffc6e0229d0 R13: 00007fe23aac8336 R14: 00000000000159c1 R15: 0000000000000007