Warning: Permanently added '10.128.0.101' (ED25519) to the list of known hosts. executing program [ 47.465046][ T4018] loop0: detected capacity change from 0 to 2048 [ 47.476894][ T4018] UDF-fs: INFO Mounting volume 'LiuxUDF', timestamp 2022/11/22 14:59 (1000) [ 47.486540][ T4018] ------------[ cut here ]------------ [ 47.488217][ T4018] WARNING: CPU: 0 PID: 4018 at fs/inode.c:307 drop_nlink+0xe8/0x148 [ 47.490450][ T4018] Modules linked in: [ 47.491540][ T4018] CPU: 0 PID: 4018 Comm: syz-executor331 Not tainted 5.15.178-syzkaller #0 [ 47.493924][ T4018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 47.496676][ T4018] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.498813][ T4018] pc : drop_nlink+0xe8/0x148 [ 47.500103][ T4018] lr : drop_nlink+0xe8/0x148 [ 47.501350][ T4018] sp : ffff80001d6173e0 [ 47.504734][ T4018] x29: ffff80001d6173e0 x28: ffff80001d6174c0 x27: 0000000000008000 [ 47.506989][ T4018] x26: ffff0000defa87c0 x25: ffff80001d617680 x24: ffff0000defa9b70 [ 47.509445][ T4018] x23: 1fffe0001bdf529b x22: dfff800000000000 x21: 0000000000000000 [ 47.512949][ T4018] x20: ffff0000defa94d8 x19: ffff0000defa9490 x18: 0000000000000000 [ 47.515296][ T4018] x17: 000000000000001c x16: ffff8000082ec940 x15: ffff8000089b735c [ 47.517644][ T4018] x14: 1ffff0000296e06c x13: dfff800000000000 x12: 0000000000000003 [ 47.519880][ T4018] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff0000ca8c51c0 [ 47.522248][ T4018] x8 : ffff8000089e9d6c x7 : 0000000000000000 x6 : 0000000000000000 [ 47.524412][ T4018] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff800008046154 [ 47.526680][ T4018] x2 : 0000000000000006 x1 : 0000000000000000 x0 : 0000000000000000 [ 47.528884][ T4018] Call trace: [ 47.529764][ T4018] drop_nlink+0xe8/0x148 [ 47.530989][ T4018] udf_rename+0x8bc/0xbac [ 47.532184][ T4018] vfs_rename+0xac8/0xe04 [ 47.533392][ T4018] do_renameat2+0xa00/0x10c0 [ 47.534654][ T4018] __arm64_sys_renameat2+0xe0/0xfc [ 47.536080][ T4018] invoke_syscall+0x98/0x2b8 [ 47.537340][ T4018] el0_svc_common+0x138/0x258 [ 47.538671][ T4018] do_el0_svc+0x58/0x14c [ 47.539900][ T4018] el0_svc+0x7c/0x1f0 [ 47.540990][ T4018] el0t_64_sync_handler+0x84/0xe4 [ 47.542428][ T4018] el0t_64_sync+0x1a0/0x1a4 [ 47.543652][ T4018] irq event stamp: 7350 [ 47.544829][ T4018] hardirqs last enabled at (7349): [] seqcount_lockdep_reader_access+0x208/0x2cc [ 47.547840][ T4018] hardirqs last disabled at (7350): [] el1_dbg+0x24/0x80 [ 47.550195][ T4018] softirqs last enabled at (6748): [] local_bh_enable+0x10/0x34 [ 47.552781][ T4018] softirqs last disabled at (6746): [] local_bh_disable+0x10/0x34 [ 47.555412][ T4018] ---[ end trace 75835676890b8112 ]--- executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program