./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3988671791

<...>
Warning: Permanently added '10.128.10.47' (ECDSA) to the list of known hosts.
execve("./syz-executor3988671791", ["./syz-executor3988671791"], 0x7ffdd7699cd0 /* 10 vars */) = 0
brk(NULL)                               = 0x5555562b5000
brk(0x5555562b5c40)                     = 0x5555562b5c40
arch_prctl(ARCH_SET_FS, 0x5555562b5300) = 0
uname({sysname="Linux", nodename="syzkaller", ...}) = 0
readlink("/proc/self/exe", "/root/syz-executor3988671791", 4096) = 28
brk(0x5555562d6c40)                     = 0x5555562d6c40
brk(0x5555562d7000)                     = 0x5555562d7000
mprotect(0x7f23e306b000, 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 4995 attached
, child_tidptr=0x5555562b55d0) = 4995
[pid  4995] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  4995] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4995] setsid()                    = 1
[pid  4995] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  4995] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  4995] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  4995] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  4995] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  4995] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  4995] unshare(CLONE_NEWNS)        = 0
[pid  4995] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  4995] unshare(CLONE_NEWIPC)       = 0
[pid  4995] unshare(CLONE_NEWCGROUP)    = 0
[pid  4995] unshare(CLONE_NEWUTS)       = 0
[pid  4995] unshare(CLONE_SYSVSEM)      = 0
[pid  4995] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  4995] write(3, "16777216", 8)     = 8
[pid  4995] close(3)                    = 0
[pid  4995] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  4995] write(3, "536870912", 9)    = 9
[pid  4995] close(3)                    = 0
[pid  4995] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  4995] write(3, "1024", 4)         = 4
[pid  4995] close(3)                    = 0
[pid  4995] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  4995] write(3, "8192", 4)         = 4
[pid  4995] close(3)                    = 0
[pid  4995] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  4995] write(3, "1024", 4)         = 4
[pid  4995] close(3)                    = 0
[pid  4995] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  4995] write(3, "1024", 4)         = 4
[pid  4995] close(3)                    = 0
[pid  4995] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  4995] write(3, "1024 1048576 500 1024", 21) = 21
[pid  4995] close(3)                    = 0
[pid  4995] getpid()                    = 1
[pid  4995] 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  4995] 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  4995] unshare(CLONE_NEWNET)       = 0
[pid  4995] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  4995] write(3, "0 65535", 7)      = 7
[pid  4995] close(3)                    = 0
[pid  4995] mkdir("/dev/binderfs", 0777) = 0
[pid  4995] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid  4995] symlink("/dev/binderfs", "./binderfs") = 0
[pid  4995] memfd_create("syzkaller", 0) = 3
[pid  4995] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f23dab91000
[pid  4995] 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  4995] munmap(0x7f23dab91000, 1048576) = 0
[pid  4995] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  4995] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  4995] close(3)                    = 0
[pid  4995] mkdir("./file0", 0777)      = 0
[   67.299758][ T4995] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=4995 'syz-executor398'
[   67.324384][ T4995] loop0: detected capacity change from 0 to 2048
[   67.337794][ T4995] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d
[pid  4995] mount("/dev/loop0", "./file0", "udf", MS_NODEV|MS_I_VERSION, "uid=ignore,noadinicb,umask=00000000000000000000002,iocharset=cp857,gid=ignore,") = 0
[pid  4995] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid  4995] chdir("./file0")            = 0
[pid  4995] ioctl(4, LOOP_CLR_FD)       = 0
[pid  4995] close(4)                    = 0
[pid  4995] creat("./bus", 000)         = 4
[pid  4995] mount("/dev/loop0", "./bus", NULL, MS_BIND, NULL) = 0
[pid  4995] open("./bus", O_RDWR|O_SYNC|O_NOATIME|0x3c) = 5
[pid  4995] mmap(0x20000000, 6291456, PROT_WRITE|PROT_GROWSUP, MAP_SHARED|MAP_FIXED, 5, 0) = 0x20000000
[pid  4995] memfd_create("syzkaller", 0) = 6
[pid  4995] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = -1 ENOMEM (Cannot allocate memory)
[pid  4995] close(6)                    = 0
[pid  4995] exit_group(1)               = ?
[   67.350218][ T4995] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000)
[   67.420418][ T4995] ==================================================================
[   67.428565][ T4995] BUG: KASAN: use-after-free in crc_itu_t+0x21c/0x2a0
[   67.435393][ T4995] Read of size 1 at addr ffff888074705000 by task syz-executor398/4995
[   67.443664][ T4995] 
[   67.446024][ T4995] CPU: 1 PID: 4995 Comm: syz-executor398 Not tainted 6.4.0-rc1-syzkaller-00025-gd295b66a7b66 #0
[   67.456488][ T4995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023
[   67.466566][ T4995] Call Trace:
[   67.469873][ T4995]  <TASK>
[   67.472830][ T4995]  dump_stack_lvl+0x1e7/0x2d0
[   67.477520][ T4995]  ? nf_tcp_handle_invalid+0x650/0x650
[   67.483017][ T4995]  ? panic+0x770/0x770
[   67.487095][ T4995]  ? _printk+0xd5/0x120
[   67.491254][ T4995]  print_report+0x163/0x540
[   67.495758][ T4995]  ? ktime_get_real_ts64+0x460/0x460
[   67.501048][ T4995]  ? time64_to_tm+0x331/0x4d0
[   67.505727][ T4995]  ? __virt_addr_valid+0x22f/0x2e0
[   67.510966][ T4995]  ? __phys_addr+0xba/0x170
[   67.515479][ T4995]  ? crc_itu_t+0x21c/0x2a0
[   67.519896][ T4995]  kasan_report+0x176/0x1b0
[   67.524586][ T4995]  ? crc_itu_t+0x21c/0x2a0
[   67.529007][ T4995]  ? pvclock_gtod_unregister_notifier+0x50/0x50
[   67.535255][ T4995]  crc_itu_t+0x21c/0x2a0
[   67.539504][ T4995]  udf_sync_fs+0x1d2/0x380
[   67.543926][ T4995]  ? udf_put_super+0x160/0x160
[   67.548700][ T4995]  sync_filesystem+0xec/0x220
[   67.553376][ T4995]  generic_shutdown_super+0x6f/0x340
[   67.558667][ T4995]  kill_block_super+0x84/0xf0
[   67.563345][ T4995]  deactivate_locked_super+0xa4/0x110
[   67.568719][ T4995]  cleanup_mnt+0x426/0x4c0
[   67.573139][ T4995]  ? _raw_spin_unlock_irq+0x23/0x50
[   67.578338][ T4995]  task_work_run+0x24a/0x300
[   67.582924][ T4995]  ? kasan_quarantine_put+0xd8/0x230
[   67.588217][ T4995]  ? task_work_cancel+0x2b0/0x2b0
[   67.593237][ T4995]  ? kmem_cache_free+0x297/0x520
[   67.598173][ T4995]  ? do_exit+0x68a/0x2290
[   67.602502][ T4995]  do_exit+0x68f/0x2290
[   67.606674][ T4995]  ? put_task_struct+0x80/0x80
[   67.611444][ T4995]  ? lockdep_hardirqs_on_prepare+0x43c/0x7a0
[   67.617433][ T4995]  ? print_irqtrace_events+0x220/0x220
[   67.622898][ T4995]  ? _raw_spin_unlock_irq+0x23/0x50
[   67.628098][ T4995]  ? lockdep_hardirqs_on+0x98/0x140
[   67.633294][ T4995]  do_group_exit+0x206/0x2c0
[   67.637887][ T4995]  __x64_sys_exit_group+0x3f/0x40
[   67.642909][ T4995]  do_syscall_64+0x41/0xc0
[   67.647334][ T4995]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   67.653246][ T4995] RIP: 0033:0x7f23e2fdcbe9
[   67.657676][ T4995] Code: Unable to access opcode bytes at 0x7f23e2fdcbbf.
[   67.664708][ T4995] RSP: 002b:00007fffad456f38 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   67.673232][ T4995] RAX: ffffffffffffffda RBX: 00007f23e3071330 RCX: 00007f23e2fdcbe9
[   67.681209][ T4995] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[   67.689204][ T4995] RBP: 0000000000000001 R08: ffffffffffffffc0 R09: 0000000000000000
[   67.697180][ T4995] R10: 0000000000000022 R11: 0000000000000246 R12: 00007f23e3071330
[   67.705303][ T4995] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001
[   67.713308][ T4995]  </TASK>
[   67.716383][ T4995] 
[   67.718705][ T4995] The buggy address belongs to the physical page:
[   67.725129][ T4995] page:ffffea0001d1c140 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x74705
[   67.735288][ T4995] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
[   67.742398][ T4995] page_type: 0xffffffff()
[   67.746745][ T4995] raw: 00fff00000000000 ffffea0001d1c188 ffffea0001d0b548 0000000000000000
[   67.755345][ T4995] raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000
[   67.763948][ T4995] page dumped because: kasan: bad access detected
[   67.770371][ T4995] page_owner tracks the page as freed
[   67.775749][ T4995] page last allocated via order 0, migratetype Movable, gfp_mask 0x140dca(GFP_HIGHUSER_MOVABLE|__GFP_COMP|__GFP_ZERO), pid 4982, tgid 4982 (sshd), ts 59147750996, free_ts 59235736852
[   67.793737][ T4995]  post_alloc_hook+0x1e6/0x210
[   67.798508][ T4995]  get_page_from_freelist+0x321c/0x33a0
[   67.804171][ T4995]  __alloc_pages+0x255/0x670
[   67.808778][ T4995]  __folio_alloc+0x13/0x30
[   67.813196][ T4995]  vma_alloc_folio+0x48a/0x9a0
[   67.817961][ T4995]  handle_mm_fault+0x2942/0x5860
[   67.822907][ T4995]  exc_page_fault+0x274/0x910
[   67.827617][ T4995]  asm_exc_page_fault+0x26/0x30
[   67.832469][ T4995] page last free stack trace:
[   67.837136][ T4995]  free_unref_page_prepare+0x903/0xa30
[   67.842592][ T4995]  free_unref_page_list+0x596/0x830
[   67.847883][ T4995]  release_pages+0x2193/0x2470
[   67.852678][ T4995]  tlb_flush_mmu+0x100/0x210
[   67.857279][ T4995]  tlb_finish_mmu+0xd4/0x1f0
[   67.861874][ T4995]  unmap_region+0x258/0x2a0
[   67.866407][ T4995]  do_vmi_align_munmap+0x1123/0x1820
[   67.871701][ T4995]  do_vmi_munmap+0x24a/0x2b0
[   67.876294][ T4995]  __vm_munmap+0x226/0x470
[   67.880705][ T4995]  __x64_sys_munmap+0x69/0x80
[   67.885393][ T4995]  do_syscall_64+0x41/0xc0
[   67.889815][ T4995]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   67.895712][ T4995] 
[   67.898056][ T4995] Memory state around the buggy address:
[   67.903718][ T4995]  ffff888074704f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   67.911787][ T4995]  ffff888074704f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   67.919853][ T4995] >ffff888074705000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[   67.927915][ T4995]                    ^
[   67.931981][ T4995]  ffff888074705080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[   67.940041][ T4995]  ffff888074705100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[   67.948097][ T4995] ==================================================================
[   67.957497][ T4995] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[   67.964732][ T4995] CPU: 0 PID: 4995 Comm: syz-executor398 Not tainted 6.4.0-rc1-syzkaller-00025-gd295b66a7b66 #0
[   67.975162][ T4995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023
[   67.985221][ T4995] Call Trace:
[   67.988498][ T4995]  <TASK>
[   67.991429][ T4995]  dump_stack_lvl+0x1e7/0x2d0
[   67.996115][ T4995]  ? nf_tcp_handle_invalid+0x650/0x650
[   68.001594][ T4995]  ? panic+0x770/0x770
[   68.005770][ T4995]  ? preempt_schedule_common+0x83/0xc0
[   68.011233][ T4995]  ? vscnprintf+0x5d/0x80
[   68.015583][ T4995]  panic+0x30f/0x770
[   68.019502][ T4995]  ? check_panic_on_warn+0x21/0xa0
[   68.024628][ T4995]  ? __memcpy_flushcache+0x2b0/0x2b0
[   68.029917][ T4995]  ? _raw_spin_unlock_irqrestore+0x12c/0x140
[   68.035900][ T4995]  ? _raw_spin_unlock+0x40/0x40
[   68.040761][ T4995]  check_panic_on_warn+0x82/0xa0
[   68.045700][ T4995]  ? crc_itu_t+0x21c/0x2a0
[   68.050131][ T4995]  end_report+0x63/0x110
[   68.054417][ T4995]  kasan_report+0x183/0x1b0
[   68.058945][ T4995]  ? crc_itu_t+0x21c/0x2a0
[   68.063369][ T4995]  ? pvclock_gtod_unregister_notifier+0x50/0x50
[   68.069622][ T4995]  crc_itu_t+0x21c/0x2a0
[   68.073867][ T4995]  udf_sync_fs+0x1d2/0x380
[   68.078291][ T4995]  ? udf_put_super+0x160/0x160
[   68.083062][ T4995]  sync_filesystem+0xec/0x220
[   68.087740][ T4995]  generic_shutdown_super+0x6f/0x340
[   68.093050][ T4995]  kill_block_super+0x84/0xf0
[   68.097726][ T4995]  deactivate_locked_super+0xa4/0x110
[   68.103114][ T4995]  cleanup_mnt+0x426/0x4c0
[   68.107532][ T4995]  ? _raw_spin_unlock_irq+0x23/0x50
[   68.112726][ T4995]  task_work_run+0x24a/0x300
[   68.117321][ T4995]  ? kasan_quarantine_put+0xd8/0x230
[   68.122620][ T4995]  ? task_work_cancel+0x2b0/0x2b0
[   68.127644][ T4995]  ? kmem_cache_free+0x297/0x520
[   68.132597][ T4995]  ? do_exit+0x68a/0x2290
[   68.136962][ T4995]  do_exit+0x68f/0x2290
[   68.141144][ T4995]  ? put_task_struct+0x80/0x80
[   68.145907][ T4995]  ? lockdep_hardirqs_on_prepare+0x43c/0x7a0
[   68.151908][ T4995]  ? print_irqtrace_events+0x220/0x220
[   68.157387][ T4995]  ? _raw_spin_unlock_irq+0x23/0x50
[   68.162580][ T4995]  ? lockdep_hardirqs_on+0x98/0x140
[   68.167786][ T4995]  do_group_exit+0x206/0x2c0
[   68.172647][ T4995]  __x64_sys_exit_group+0x3f/0x40
[   68.177680][ T4995]  do_syscall_64+0x41/0xc0
[   68.182117][ T4995]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   68.188016][ T4995] RIP: 0033:0x7f23e2fdcbe9
[   68.192429][ T4995] Code: Unable to access opcode bytes at 0x7f23e2fdcbbf.
[   68.199442][ T4995] RSP: 002b:00007fffad456f38 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   68.207854][ T4995] RAX: ffffffffffffffda RBX: 00007f23e3071330 RCX: 00007f23e2fdcbe9
[   68.215819][ T4995] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[   68.223783][ T4995] RBP: 0000000000000001 R08: ffffffffffffffc0 R09: 0000000000000000
[   68.232188][ T4995] R10: 0000000000000022 R11: 0000000000000246 R12: 00007f23e3071330
[   68.240157][ T4995] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001
[   68.248258][ T4995]  </TASK>
[   68.251521][ T4995] Kernel Offset: disabled
[   68.255884][ T4995] Rebooting in 86400 seconds..