Warning: Permanently added '10.128.1.98' (ED25519) to the list of known hosts. executing program syzkaller login: [ 37.444369][ T4295] loop0: detected capacity change from 0 to 2048 [ 37.450636][ T4295] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 37.458827][ T4295] ------------[ cut here ]------------ [ 37.460326][ T4295] WARNING: CPU: 0 PID: 4295 at fs/udf/inode.c:538 udf_setsize+0xb08/0xd90 [ 37.462463][ T4295] Modules linked in: [ 37.463450][ T4295] CPU: 0 PID: 4295 Comm: syz-executor109 Not tainted 6.1.140-syzkaller #0 [ 37.465710][ T4295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 37.468332][ T4295] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 37.470466][ T4295] pc : udf_setsize+0xb08/0xd90 [ 37.471632][ T4295] lr : udf_setsize+0xb08/0xd90 [ 37.472834][ T4295] sp : ffff8000206b7960 [ 37.473934][ T4295] x29: ffff8000206b7a70 x28: dfff800000000000 x27: 0000000000000a00 [ 37.475943][ T4295] x26: 0000000000000c00 x25: ffff0000e1f607cc x24: ffff0000e1f606a8 [ 37.477984][ T4295] x23: ffff0000e1f6088a x22: 0000000000000005 x21: 1fffe0001c3ec111 [ 37.480060][ T4295] x20: ffff7000040d6f3c x19: ffff0000e1f607c0 x18: 0000000000000072 [ 37.482197][ T4295] x17: ffff8000181a0000 x16: ffff8000082e7458 x15: 0000000000000000 [ 37.484402][ T4295] x14: 0000000000000001 x13: 0000000000ff0100 x12: 0000000000ff0100 [ 37.486471][ T4295] x11: ff00800009802a18 x10: 0000000000000000 x9 : ffff800009802a18 [ 37.488569][ T4295] x8 : ffff0000d06bd340 x7 : 0000007c000000f8 x6 : 0000000000000000 [ 37.490713][ T4295] x5 : ffff0000e1f60778 x4 : ffff8000206b7a18 x3 : ffff8000082e756c [ 37.492849][ T4295] x2 : 0000000000000001 x1 : 0000000000000c00 x0 : 0000000000000a00 [ 37.494997][ T4295] Call trace: [ 37.495908][ T4295] udf_setsize+0xb08/0xd90 [ 37.497065][ T4295] udf_setattr+0x280/0x414 [ 37.498229][ T4295] notify_change+0xb0c/0xdcc [ 37.499432][ T4295] do_truncate+0x178/0x1f0 [ 37.500611][ T4295] do_sys_ftruncate+0x284/0x31c [ 37.501934][ T4295] __arm64_sys_ftruncate+0x60/0x74 [ 37.503459][ T4295] invoke_syscall+0x98/0x2bc [ 37.504752][ T4295] el0_svc_common+0x138/0x258 [ 37.506001][ T4295] do_el0_svc+0x58/0x13c [ 37.507103][ T4295] el0_svc+0x58/0x138 [ 37.508184][ T4295] el0t_64_sync_handler+0x84/0xf0 [ 37.509453][ T4295] el0t_64_sync+0x18c/0x190 [ 37.510789][ T4295] irq event stamp: 23552 [ 37.511989][ T4295] hardirqs last enabled at (23551): [] ktime_get_coarse_real_ts64+0x114/0x244 [ 37.514761][ T4295] hardirqs last disabled at (23552): [] el1_dbg+0x24/0x80 [ 37.517097][ T4295] softirqs last enabled at (23410): [] local_bh_enable+0x10/0x34 [ 37.519549][ T4295] softirqs last disabled at (23408): [] local_bh_disable+0x10/0x34 [ 37.522125][ T4295] ---[ end trace 0000000000000000 ]---