loop0: detected capacity change from 0 to 2048 UDF-fs: INFO Mounting volume 'LiuxUDF', timestamp 2022/11/22 14:59 (1000) ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6236 at fs/inode.c:332 drop_nlink+0xe4/0x138 fs/inode.c:332 Modules linked in: CPU: 0 PID: 6236 Comm: syz-executor330 Not tainted 6.9.0-rc3-syzkaller-gfec50db7033e #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 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 : ffff800099c17420 x29: ffff800099c17420 x28: ffff0000dbd23608 x27: ffff800099c17500 x26: 0000000000000000 x25: ffff800099c176c0 x24: ffff0000dbfd1af8 x23: 1fffe0001b7fa29b x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000dbfd14d8 x19: ffff0000dbfd1490 x18: 0000000000000000 x17: ffff800080b6bdbc x16: ffff800080333fec x15: 0000000000000002 x14: ffff80008ee80668 x13: dfff800000000000 x12: 0000000000000003 x11: 0000000000000000 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000d73c8000 x7 : ffff80008044e770 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000006 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: drop_nlink+0xe4/0x138 fs/inode.c:332 inode_dec_link_count include/linux/fs.h:2441 [inline] udf_rename+0x754/0xc18 fs/udf/namei.c:867 vfs_rename+0x9bc/0xc84 fs/namei.c:4880 do_renameat2+0x9c8/0xe40 fs/namei.c:5037 __do_sys_renameat2 fs/namei.c:5071 [inline] __se_sys_renameat2 fs/namei.c:5068 [inline] __arm64_sys_renameat2+0xe0/0xfc fs/namei.c:5068 __invoke_syscall arch/arm64/kernel/syscall.c:34 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:48 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:133 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:152 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:712 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598 irq event stamp: 16888 hardirqs last enabled at (16887): [] seqcount_lockdep_reader_access+0x80/0x104 include/linux/seqlock.h:74 hardirqs last disabled at (16888): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:470 softirqs last enabled at (16210): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (16208): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]---