NILFS (loop1): nilfs_palloc_commit_free_entry (ino=6): entry number 16 already freed NILFS (loop1): nilfs_palloc_commit_free_entry (ino=6): entry number 17 already freed NILFS (loop1): deleting nonexistent file (ino=11), 0 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6428 at fs/inode.c:407 drop_nlink+0xe4/0x138 fs/inode.c:407 Modules linked in: CPU: 0 UID: 0 PID: 6428 Comm: syz-executor Not tainted 6.13.0-rc3-syzkaller-g573067a5a685 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : drop_nlink+0xe4/0x138 fs/inode.c:407 lr : drop_nlink+0xe4/0x138 fs/inode.c:407 sp : ffff8000a0187aa0 x29: ffff8000a0187aa0 x28: ffff700014030f88 x27: 1fffe0001e3dc5c3 x26: 1fffe0001e3dc5c4 x25: dfff800000000000 x24: ffff700014030f5c x23: 1fffe0001e3ad034 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000f1d681a0 x19: ffff0000f1d68158 x18: 0000000000000010 x17: 0000000000000000 x16: ffff800083275834 x15: 0000000000000001 x14: 1fffe00018f780ee x13: 0000000000000000 x12: 0000000000000000 x11: ffff600018f780ef x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000eca7dac0 x7 : ffff800080595340 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff800080d5c330 x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: drop_nlink+0xe4/0x138 fs/inode.c:407 (P) nilfs_rmdir+0x18c/0x218 fs/nilfs2/namei.c:342 vfs_rmdir+0x32c/0x468 fs/namei.c:4394 do_rmdir+0x2e0/0x720 fs/namei.c:4453 __do_sys_unlinkat fs/namei.c:4629 [inline] __se_sys_unlinkat fs/namei.c:4623 [inline] __arm64_sys_unlinkat+0xdc/0xf8 fs/namei.c:4623 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 165036 hardirqs last enabled at (165035): [] seqcount_lockdep_reader_access+0x80/0x104 include/linux/seqlock.h:74 hardirqs last disabled at (165036): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (164722): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (164720): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]---