./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor751885628

<...>
Warning: Permanently added '10.128.15.199' (ED25519) to the list of known hosts.
execve("./syz-executor751885628", ["./syz-executor751885628"], 0x7ffca1487060 /* 10 vars */) = 0
brk(NULL)                               = 0x5555567cc000
brk(0x5555567ccd00)                     = 0x5555567ccd00
arch_prctl(ARCH_SET_FS, 0x5555567cc380) = 0
set_tid_address(0x5555567cc650)         = 5068
set_robust_list(0x5555567cc660, 24)     = 0
rseq(0x5555567ccca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor751885628", 4096) = 27
getrandom("\xc3\x84\xf2\x85\x56\x21\xea\x77", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x5555567ccd00
brk(0x5555567edd00)                     = 0x5555567edd00
brk(0x5555567ee000)                     = 0x5555567ee000
mprotect(0x7f442fc7b000, 16384, PROT_READ) = 0
mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000
mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000
mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000
unshare(CLONE_NEWPID)                   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5069 attached
, child_tidptr=0x5555567cc650) = 5069
[pid  5069] set_robust_list(0x5555567cc660, 24) = 0
[pid  5069] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5069] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5069] setsid()                    = 1
[pid  5069] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5069] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5069] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5069] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5069] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5069] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5069] unshare(CLONE_NEWNS)        = 0
[pid  5069] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5069] unshare(CLONE_NEWIPC)       = 0
[pid  5069] unshare(CLONE_NEWCGROUP)    = 0
[pid  5069] unshare(CLONE_NEWUTS)       = 0
[pid  5069] unshare(CLONE_SYSVSEM)      = 0
[pid  5069] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5069] write(3, "16777216", 8)     = 8
[pid  5069] close(3)                    = 0
[pid  5069] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5069] write(3, "536870912", 9)    = 9
[pid  5069] close(3)                    = 0
[pid  5069] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5069] write(3, "1024", 4)         = 4
[pid  5069] close(3)                    = 0
[pid  5069] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5069] write(3, "8192", 4)         = 4
[pid  5069] close(3)                    = 0
[pid  5069] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5069] write(3, "1024", 4)         = 4
[pid  5069] close(3)                    = 0
[pid  5069] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5069] write(3, "1024", 4)         = 4
[pid  5069] close(3)                    = 0
[pid  5069] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5069] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5069] close(3)                    = 0
[pid  5069] getpid()                    = 1
[pid  5069] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0}) = 0
[pid  5069] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0}) = 0
[pid  5069] unshare(CLONE_NEWNET)       = 0
[pid  5069] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5069] write(3, "0 65535", 7)      = 7
[pid  5069] close(3)                    = 0
[pid  5069] mkdir("/dev/binderfs", 0777) = 0
[pid  5069] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid  5069] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5069] memfd_create("syzkaller", 0) = 3
[pid  5069] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f44277a9000
[pid  5069] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576) = 1048576
[pid  5069] munmap(0x7f44277a9000, 138412032) = 0
[pid  5069] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5069] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5069] close(3)                    = 0
[pid  5069] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = 0
[   56.560857][ T5069] loop0: detected capacity change from 0 to 2048
[   56.570365][ T5069] =======================================================
[   56.570365][ T5069] WARNING: The mand mount option has been deprecated and
[   56.570365][ T5069]          and is ignored by this kernel. Remove the mand
[   56.570365][ T5069]          option from the mount to silence this warning.
[   56.570365][ T5069] =======================================================
[pid  5069] mount("/dev/loop0", "\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", "udf", MS_NODEV|MS_MANDLOCK|MS_NOATIME|MS_REC|MS_POSIXACL, "rootdir=00000000000000000007,dmode=00000000000000000114640,iocharset=iso8859-5,gid=ignore,gid=000000"...) = 0
[pid  5069] openat(AT_FDCWD, "\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", O_RDONLY|O_DIRECTORY) = 3
[pid  5069] chdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f") = 0
[pid  5069] ioctl(4, LOOP_CLR_FD)       = 0
[pid  5069] close(4)                    = 0
[pid  5069] creat("./bus", 000)         = 4
[pid  5069] mount("/dev/loop0", "./bus", NULL, MS_BIND, NULL) = 0
[pid  5069] open("./bus", O_RDWR|O_SYNC|O_NOATIME|0x3c) = 5
[pid  5069] mmap(0x20000000, 6291456, PROT_WRITE|PROT_GROWSUP, MAP_SHARED|MAP_FIXED, 5, 0) = 0x20000000
[pid  5069] memfd_create("syzkaller", 0) = 6
[pid  5069] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f44277a9000
[   56.608527][ T5069] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d
[   56.620495][ T5069] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000)
[pid  5069] write(6, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x78\x5f\xaa\x3b\xd7\x0e\xce\x68\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid  5069] munmap(0x7f44277a9000, 138412032) = 0
[pid  5069] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 7
[pid  5069] ioctl(7, LOOP_SET_FD, 6)    = -1 EBUSY (Device or resource busy)
[pid  5069] ioctl(7, LOOP_CLR_FD)       = 0
[pid  5069] ioctl(7, LOOP_SET_FD, 6)    = -1 EBUSY (Device or resource busy)
[pid  5069] close(7)                    = 0
[pid  5069] close(6)                    = 0
[pid  5069] exit_group(1)               = ?
[   56.779596][ T5069] ==================================================================
[   56.787670][ T5069] BUG: KASAN: use-after-free in udf_close_lvid+0x508/0x5c0
[   56.794865][ T5069] Write of size 1 at addr ffff88802ca8a068 by task syz-executor751/5069
[   56.803167][ T5069] 
[   56.805466][ T5069] CPU: 0 PID: 5069 Comm: syz-executor751 Not tainted 6.7.0-rc2-syzkaller #0
[   56.814111][ T5069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023
[   56.824141][ T5069] Call Trace:
[   56.827399][ T5069]  <TASK>
[   56.830327][ T5069]  dump_stack_lvl+0xd9/0x1b0
[   56.834898][ T5069]  print_report+0xc4/0x620
[   56.839299][ T5069]  ? __virt_addr_valid+0x5e/0x2d0
[   56.844318][ T5069]  ? __phys_addr+0xc6/0x140
[   56.848802][ T5069]  kasan_report+0xda/0x110
[   56.853200][ T5069]  ? udf_close_lvid+0x508/0x5c0
[   56.858025][ T5069]  ? udf_close_lvid+0x508/0x5c0
[   56.862854][ T5069]  udf_close_lvid+0x508/0x5c0
[   56.867525][ T5069]  ? fscrypt_destroy_keyring+0x1e/0x3d0
[   56.873050][ T5069]  udf_put_super+0x19c/0x200
[   56.877616][ T5069]  ? udf_close_lvid+0x5c0/0x5c0
[   56.882441][ T5069]  generic_shutdown_super+0x161/0x3d0
[   56.887793][ T5069]  kill_block_super+0x3b/0x90
[   56.892461][ T5069]  deactivate_locked_super+0xbc/0x1a0
[   56.897824][ T5069]  deactivate_super+0xde/0x100
[   56.902580][ T5069]  cleanup_mnt+0x222/0x450
[   56.906988][ T5069]  task_work_run+0x14d/0x240
[   56.911564][ T5069]  ? task_work_cancel+0x30/0x30
[   56.916407][ T5069]  do_exit+0xa92/0x2ae0
[   56.920547][ T5069]  ? do_group_exit+0x1c5/0x2a0
[   56.925295][ T5069]  ? reacquire_held_locks+0x4c0/0x4c0
[   56.930659][ T5069]  ? do_raw_spin_lock+0x12e/0x2b0
[   56.935672][ T5069]  ? mm_update_next_owner+0x840/0x840
[   56.941037][ T5069]  ? spin_bug+0x1d0/0x1d0
[   56.945356][ T5069]  do_group_exit+0xd4/0x2a0
[   56.949864][ T5069]  __x64_sys_exit_group+0x3e/0x50
[   56.954876][ T5069]  do_syscall_64+0x40/0x110
[   56.959370][ T5069]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[   56.965259][ T5069] RIP: 0033:0x7f442fbe5d49
[   56.969687][ T5069] Code: Unable to access opcode bytes at 0x7f442fbe5d1f.
[   56.976692][ T5069] RSP: 002b:00007ffdd5040d28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   56.985088][ T5069] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f442fbe5d49
[   56.993044][ T5069] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[   57.001002][ T5069] RBP: 00007f442fc81390 R08: ffffffffffffffb8 R09: 000000000001f22c
[   57.008960][ T5069] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f442fc81390
[   57.016914][ T5069] R13: 0000000000000000 R14: 00007f442fc82100 R15: 00007f442fbb4030
[   57.024873][ T5069]  </TASK>
[   57.027876][ T5069] 
[   57.030186][ T5069] The buggy address belongs to the physical page:
[   57.036575][ T5069] page:ffffea0000b2a280 refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x2ca8a
[   57.046706][ T5069] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
[   57.053797][ T5069] page_type: 0xffffffff()
[   57.058113][ T5069] raw: 00fff00000000000 ffffea0000b2a288 ffffea0000b2a288 0000000000000000
[   57.066680][ T5069] raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000
[   57.075246][ T5069] page dumped because: kasan: bad access detected
[   57.081658][ T5069] page_owner info is not present (never set?)
[   57.087701][ T5069] 
[   57.090007][ T5069] Memory state around the buggy address:
[   57.095615][ T5069]  ffff88802ca89f00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[   57.103661][ T5069]  ffff88802ca89f80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[   57.111707][ T5069] >ffff88802ca8a000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[   57.119748][ T5069]                                                           ^
[   57.127182][ T5069]  ffff88802ca8a080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[   57.135224][ T5069]  ffff88802ca8a100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[   57.143266][ T5069] ==================================================================
[   57.151643][ T5069] Kernel panic - not syncing: kasan.fault=panic_on_write set ...
[   57.159369][ T5069] CPU: 0 PID: 5069 Comm: syz-executor751 Not tainted 6.7.0-rc2-syzkaller #0
[   57.168026][ T5069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023
[   57.178064][ T5069] Call Trace:
[   57.181331][ T5069]  <TASK>
[   57.184247][ T5069]  dump_stack_lvl+0xd9/0x1b0
[   57.188833][ T5069]  panic+0x6dc/0x790
[   57.192720][ T5069]  ? panic_smp_self_stop+0xa0/0xa0
[   57.197820][ T5069]  ? lockdep_hardirqs_on+0x7d/0x110
[   57.203018][ T5069]  ? preempt_schedule_common+0x45/0xc0
[   57.208476][ T5069]  ? preempt_schedule_thunk+0x1a/0x30
[   57.213847][ T5069]  end_report+0x12f/0x150
[   57.218169][ T5069]  kasan_report+0xea/0x110
[   57.222583][ T5069]  ? udf_close_lvid+0x508/0x5c0
[   57.227420][ T5069]  ? udf_close_lvid+0x508/0x5c0
[   57.232257][ T5069]  udf_close_lvid+0x508/0x5c0
[   57.236919][ T5069]  ? fscrypt_destroy_keyring+0x1e/0x3d0
[   57.242455][ T5069]  udf_put_super+0x19c/0x200
[   57.247031][ T5069]  ? udf_close_lvid+0x5c0/0x5c0
[   57.251866][ T5069]  generic_shutdown_super+0x161/0x3d0
[   57.257228][ T5069]  kill_block_super+0x3b/0x90
[   57.261898][ T5069]  deactivate_locked_super+0xbc/0x1a0
[   57.267260][ T5069]  deactivate_super+0xde/0x100
[   57.272014][ T5069]  cleanup_mnt+0x222/0x450
[   57.276430][ T5069]  task_work_run+0x14d/0x240
[   57.281008][ T5069]  ? task_work_cancel+0x30/0x30
[   57.285845][ T5069]  do_exit+0xa92/0x2ae0
[   57.289985][ T5069]  ? do_group_exit+0x1c5/0x2a0
[   57.294734][ T5069]  ? reacquire_held_locks+0x4c0/0x4c0
[   57.300097][ T5069]  ? do_raw_spin_lock+0x12e/0x2b0
[   57.305108][ T5069]  ? mm_update_next_owner+0x840/0x840
[   57.310467][ T5069]  ? spin_bug+0x1d0/0x1d0
[   57.314784][ T5069]  do_group_exit+0xd4/0x2a0
[   57.319273][ T5069]  __x64_sys_exit_group+0x3e/0x50
[   57.324282][ T5069]  do_syscall_64+0x40/0x110
[   57.328775][ T5069]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[   57.334662][ T5069] RIP: 0033:0x7f442fbe5d49
[   57.339062][ T5069] Code: Unable to access opcode bytes at 0x7f442fbe5d1f.
[   57.346059][ T5069] RSP: 002b:00007ffdd5040d28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   57.354457][ T5069] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f442fbe5d49
[   57.362416][ T5069] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[   57.370372][ T5069] RBP: 00007f442fc81390 R08: ffffffffffffffb8 R09: 000000000001f22c
[   57.378327][ T5069] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f442fc81390
[   57.386283][ T5069] R13: 0000000000000000 R14: 00007f442fc82100 R15: 00007f442fbb4030
[   57.394242][ T5069]  </TASK>
[   57.397481][ T5069] Kernel Offset: disabled
[   57.401802][ T5069] Rebooting in 86400 seconds..