NILFS (loop4): nilfs_palloc_commit_free_entry (ino=6): entry number 17 already freed NILFS (loop4): deleting nonexistent file (ino=11), 0 NILFS (loop4): deleting nonexistent file (ino=12), 0 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4302 at fs/inode.c:332 drop_nlink+0xe4/0x138 fs/inode.c:332 Modules linked in: CPU: 0 PID: 4302 Comm: syz-executor Tainted: G W 6.1.121-syzkaller #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:332 lr : drop_nlink+0xe4/0x138 fs/inode.c:332 sp : ffff800021237aa0 x29: ffff800021237aa0 x28: ffff700004246f88 x27: 1fffe0001c4e15ca x26: 1fffe0001c4e15cb x25: dfff800000000000 x24: ffff700004246f5c x23: 1fffe0001e809034 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000f40481a0 x19: ffff0000f4048158 x18: 0000000000000010 x17: 0000000000000000 x16: ffff800012279d40 x15: 0000000000000000 x14: 1ffff00002b520b2 x13: 00000000350c5280 x12: 0000000000000001 x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff800008aae918 x8 : ffff0000d820b780 x7 : 00000000350c5280 x6 : 0000000000000057 x5 : ffff0000f40481e0 x4 : ffff0000e270aeb8 x3 : ffff800008aae8ec x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: drop_nlink+0xe4/0x138 fs/inode.c:332 nilfs_rmdir+0x18c/0x218 fs/nilfs2/namei.c:341 vfs_rmdir+0x308/0x43c fs/namei.c:4191 do_rmdir+0x2e0/0x720 fs/namei.c:4252 __do_sys_unlinkat fs/namei.c:4432 [inline] __se_sys_unlinkat fs/namei.c:4426 [inline] __arm64_sys_unlinkat+0xe0/0xfc fs/namei.c:4426 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 irq event stamp: 480386 hardirqs last enabled at (480385): [] seqcount_lockdep_reader_access include/linux/seqlock.h:104 [inline] hardirqs last enabled at (480385): [] ktime_get_coarse_real_ts64+0x114/0x244 kernel/time/timekeeping.c:2261 hardirqs last disabled at (480386): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (479094): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (479094): [] handle_softirqs+0xb84/0xd58 kernel/softirq.c:599 softirqs last disabled at (479085): [] __do_softirq+0x14/0x20 kernel/softirq.c:605 ---[ end trace 0000000000000000 ]---