minix_free_block (loop0:21): bit already cleared minix_free_block (loop0:19): bit already cleared minix_free_block (loop0:22): bit already cleared ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5096 at fs/inode.c:334 drop_nlink+0xc4/0x110 fs/inode.c:334 Modules linked in: CPU: 0 UID: 0 PID: 5096 Comm: syz-executor363 Not tainted 6.11.0-syzkaller-08833-gde5cb0dcb74c #0 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+0xc4/0x110 fs/inode.c:334 Code: bb 70 07 00 00 be 08 00 00 00 e8 a7 15 e6 ff 3e 48 ff 83 70 07 00 00 5b 41 5c 41 5e 41 5f 5d c3 cc cc cc cc e8 ed 5e 7c ff 90 <0f> 0b 90 eb 83 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 5c ff ff ff RSP: 0018:ffffc90002e2fc30 EFLAGS: 00010293 RAX: ffffffff82185ac3 RBX: 1ffff11000122163 RCX: ffff888000124880 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffff82185a43 R09: 1ffffd40000fe7d6 R10: dffffc0000000000 R11: fffff940000fe7d7 R12: ffff888000910b18 R13: 0000000066f1a2ae R14: ffff888000910ad0 R15: dffffc0000000000 FS: 0000555570ce9380(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffd19ef2e28 CR3: 000000001e388000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: inode_dec_link_count include/linux/fs.h:2509 [inline] minix_unlink+0x25b/0x320 fs/minix/namei.c:157 vfs_unlink+0x365/0x650 fs/namei.c:4469 do_unlinkat+0x4ae/0x830 fs/namei.c:4533 __do_sys_unlink fs/namei.c:4581 [inline] __se_sys_unlink fs/namei.c:4579 [inline] __x64_sys_unlink+0x47/0x50 fs/namei.c:4579 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7ff5c3f6cb97 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:00007fffcb0c1a68 EFLAGS: 00000206 ORIG_RAX: 0000000000000057 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff5c3f6cb97 RDX: 00007fffcb0c1a90 RSI: 00007fffcb0c1b20 RDI: 00007fffcb0c1b20 RBP: 00007fffcb0c1b20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000100 R11: 0000000000000206 R12: 00007fffcb0c2c10 R13: 0000555570cf2700 R14: 0000000000000001 R15: 431bde82d7b634db