[[0;32m OK [0m] Reached target Login Prompts.
[[0;32m OK [0m] Reached target Multi-User System.
[[0;32m OK [0m] Reached target Graphical Interface.
Starting Update UTMP about System Runlevel Changes...
[[0;32m OK [0m] Started Update UTMP about System Runlevel Changes.
Debian GNU/Linux 9 syzkaller ttyS0
Warning: Permanently added '10.128.0.182' (ECDSA) to the list of known hosts.
syzkaller login: [ 37.049491] IPVS: ftp: loaded support on port[0] = 21
executing program
[ 37.142128] ======================================================
[ 37.142128] WARNING: the mand mount option is being deprecated and
[ 37.142128] will be removed in v5.15!
[ 37.142128] ======================================================
[ 37.173771] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000)
executing program
[ 37.191134] syz-executor180[7996]: segfault at 0 ip (null) sp 0000000020000208 error 14
executing program
[ 37.236477] syz-executor180[8001]: segfault at 0 ip (null) sp 0000000020000208 error 14
executing program
[ 37.312395] syz-executor180 (7996) used greatest stack depth: 24912 bytes left
[ 37.318699] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000)
[ 37.335155] syz-executor180[8007]: segfault at 0 ip (null) sp 0000000020000208 error 14
executing program
executing program
[ 37.425597] syz-executor180[8012]: segfault at 0 ip (null) sp 0000000020000208 error 14
[ 37.449736] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000)
[ 37.463452] syz-executor180[8017]: segfault at 0 ip (null) sp 0000000020000208 error 14
executing program
[ 37.529112] syz-executor180[8021]: segfault at 0 ip (null) sp 0000000020000208 error 14
executing program
[ 37.577936] syz-executor180[8026]: segfault at 0 ip (null) sp 0000000020000208 error 14
[ 37.602956] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000)
executing program
executing program
[ 37.626504] syz-executor180[8031]: segfault at 0 ip (null) sp 0000000020000208 error 14
[ 37.654204] syz-executor180[8034]: segfault at 0 ip (null) sp 0000000020000208 error 14
executing program
[ 37.691353] syz-executor180[8037]: segfault at 0 ip (null) sp 0000000020000208 error 14
executing program
[ 37.764993] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000)
executing program
executing program
executing program
[ 37.917763] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000)
executing program
executing program
[ 38.072790] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000)
executing program
executing program
[ 38.252469] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000)
executing program
[ 38.437840] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000)
executing program
executing program
executing program
executing program
[ 38.594208] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000)
executing program
[ 38.773682] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000)
executing program
executing program
executing program
[ 38.956194] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000)
executing program
executing program
executing program
executing program
[ 39.123181] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000)
executing program
executing program
[ 39.232817] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000)
executing program
[ 39.465033] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000)
[ 39.492654] ------------[ cut here ]------------
[ 39.497579] WARNING: CPU: 1 PID: 8154 at fs/udf/inode.c:638 udf_setsize+0x6ba/0xef0
[ 39.505376] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 39.505376]
[ 39.513443] CPU: 1 PID: 8154 Comm: syz-executor180 Not tainted 4.14.305-syzkaller #0
[ 39.521333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 39.530780] Call Trace:
[ 39.533373] dump_stack+0x1b2/0x281
[ 39.537007] panic+0x21d/0x451
[ 39.540205] ? add_taint.cold+0x16/0x16
[ 39.544188] ? log_store.cold+0x16/0x16
[ 39.548179] ? udf_setsize+0x6ba/0xef0
[ 39.552075] check_panic_on_warn.cold+0x19/0x35
[ 39.556761] __warn+0xdf/0x1e0
[ 39.559945] ? ist_end_non_atomic+0x10/0x10
[ 39.564278] ? udf_setsize+0x6ba/0xef0
[ 39.568158] report_bug+0x208/0x250
[ 39.571774] do_error_trap+0x195/0x2d0
[ 39.575648] ? math_error+0x2d0/0x2d0
[ 39.579434] ? _raw_spin_unlock+0x29/0x40
[ 39.583567] ? udf_free_blocks+0x17c/0x3f0
[ 39.587791] ? udf_get_filelongad+0xe6/0x120
[ 39.592191] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 39.597032] invalid_op+0x1b/0x40
[ 39.600474] RIP: 0010:udf_setsize+0x6ba/0xef0
[ 39.604962] RSP: 0018:ffff88808fd37be8 EFLAGS: 00010297
[ 39.610310] RAX: ffff8880aa0fa000 RBX: 0000000000000400 RCX: 0000000000000009
[ 39.617567] RDX: 0000000000000000 RSI: 0000000000001000 RDI: 0000000000000001
[ 39.624821] RBP: ffff88808fd37d58 R08: 0000000000000001 R09: 0000000000000003
[ 39.632078] R10: 0000000000000000 R11: ffff8880aa0fa000 R12: ffff88808a7a06f8
[ 39.639334] R13: ffff88808a7a07bc R14: 0000000000000000 R15: 0000000000000200
[ 39.646604] ? udf_setsize+0x6ba/0xef0
[ 39.650487] ? inode_bmap+0x730/0x730
[ 39.654276] ? current_time+0x16/0xb0
[ 39.658067] ? mark_held_locks+0xa6/0xf0
[ 39.662150] ? current_kernel_time64+0x17c/0x230
[ 39.666891] ? inode_newsize_ok+0x145/0x1c0
[ 39.671200] ? setattr_prepare+0xbe/0x530
[ 39.675334] ? udf_file_write_iter+0x470/0x470
[ 39.679973] udf_setattr+0xd2/0x130
[ 39.683605] notify_change+0x56b/0xd10
[ 39.687500] do_truncate+0xff/0x1a0
[ 39.691122] ? finish_open+0x170/0x170
[ 39.695001] ? apparmor_path_truncate+0x163/0x1d0
[ 39.699838] do_sys_ftruncate.constprop.0+0x3a3/0x480
[ 39.705019] ? compat_SyS_truncate+0x40/0x40
[ 39.709434] do_syscall_64+0x1d5/0x640
[ 39.713320] entry_SYSCALL_64_after_hwframe+0x5e/0xd3
[ 39.718499] RIP: 0033:0x7fc7a7994cc9
[ 39.722196] RSP: 002b:00007ffd09c051c8 EFLAGS: 00000246 ORIG_RAX: 000000000000004d
[ 39.729889] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc7a7994cc9
[ 39.737174] RDX: ffffffffffffffc0 RSI: 0000000000000200 RDI: 0000000000000004
[ 39.744435] RBP: 0000000000000000 R08: 00007ffd09c051f0 R09: 00007ffd09c051f0
[ 39.751699] R10: 00007ffd09c051f0 R11: 0000000000000246 R12: 00007ffd09c051ec
[ 39.758959] R13: 00007ffd09c05220 R14: 00007ffd09c05200 R15: 0000000000000022
[ 39.766698] Kernel Offset: disabled
[ 39.770388] Rebooting in 86400 seconds..