./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor71948361
<...>
Warning: Permanently added '10.128.0.242' (ED25519) to the list of known hosts.
execve("./syz-executor71948361", ["./syz-executor71948361"], 0x7ffcd7116760 /* 10 vars */) = 0
brk(NULL) = 0x555555bcd000
brk(0x555555bcdd00) = 0x555555bcdd00
arch_prctl(ARCH_SET_FS, 0x555555bcd380) = 0
set_tid_address(0x555555bcd650) = 5049
set_robust_list(0x555555bcd660, 24) = 0
rseq(0x555555bcdca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor71948361", 4096) = 26
getrandom("\xec\x99\x39\xc9\xed\xbb\x3a\x1e", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x555555bcdd00
brk(0x555555beed00) = 0x555555beed00
brk(0x555555bef000) = 0x555555bef000
mprotect(0x7fb5e053d000, 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, child_tidptr=0x555555bcd650) = 5050
./strace-static-x86_64: Process 5050 attached
[pid 5050] set_robust_list(0x555555bcd660, 24) = 0
[pid 5050] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid 5050] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5050] setsid() = 1
[pid 5050] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid 5050] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid 5050] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid 5050] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid 5050] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid 5050] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid 5050] unshare(CLONE_NEWNS) = 0
[pid 5050] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid 5050] unshare(CLONE_NEWIPC) = 0
[pid 5050] unshare(CLONE_NEWCGROUP) = 0
[pid 5050] unshare(CLONE_NEWUTS) = 0
[pid 5050] unshare(CLONE_SYSVSEM) = 0
[pid 5050] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid 5050] write(3, "16777216", 8) = 8
[pid 5050] close(3) = 0
[pid 5050] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid 5050] write(3, "536870912", 9) = 9
[pid 5050] close(3) = 0
[pid 5050] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid 5050] write(3, "1024", 4) = 4
[pid 5050] close(3) = 0
[pid 5050] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid 5050] write(3, "8192", 4) = 4
[pid 5050] close(3) = 0
[pid 5050] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid 5050] write(3, "1024", 4) = 4
[pid 5050] close(3) = 0
[pid 5050] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid 5050] write(3, "1024", 4) = 4
[pid 5050] close(3) = 0
[pid 5050] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid 5050] write(3, "1024 1048576 500 1024", 21) = 21
[pid 5050] close(3) = 0
[pid 5050] getpid() = 1
[pid 5050] 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 5050] 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 5050] unshare(CLONE_NEWNET) = 0
[pid 5050] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid 5050] write(3, "0 65535", 7) = 7
[pid 5050] close(3) = 0
[pid 5050] mkdir("/dev/binderfs", 0777) = 0
[pid 5050] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid 5050] symlink("/dev/binderfs", "./binderfs") = 0
[pid 5050] memfd_create("syzkaller", 0) = 3
[pid 5050] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fb5d8089000
[pid 5050] 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"..., 4194304) = 4194304
[pid 5050] munmap(0x7fb5d8089000, 4194304) = 0
[pid 5050] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[ 90.855050][ T5050] syz-executor719[5050]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set
[pid 5050] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5050] close(3) = 0
[pid 5050] mkdir("./file0", 0777) = 0
[ 90.914683][ T5050] loop0: detected capacity change from 0 to 8192
[ 90.925492][ T5050] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 90.938609][ T5050] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal
[ 90.947966][ T5050] REISERFS (device loop0): using ordered data mode
[ 90.954635][ T5050] reiserfs: using flush barriers
[pid 5050] mount("/dev/loop0", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "") = 0
[pid 5050] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid 5050] chdir("./file0") = 0
[pid 5050] ioctl(4, LOOP_CLR_FD) = 0
[pid 5050] close(4) = 0
[pid 5050] mkdir(".", 0777) = -1 EEXIST (File exists)
[ 90.961797][ T5050] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30
[ 90.978788][ T5050] REISERFS (device loop0): checking transaction log (loop0)
[ 90.987035][ T5050] REISERFS (device loop0): Using r5 hash to sort names
[ 90.999727][ T5050] reiserfs: enabling write barrier flush mode
[pid 5050] mount(NULL, ".", 0x200000c0, MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS|MS_REMOUNT|MS_DIRSYNC|MS_NOATIME|MS_SILENT|MS_PRIVATE|MS_RELATIME|MS_I_VERSION|MS_STRICTATIME, "") = 0
[pid 5050] openat(AT_FDCWD, ".", O_RDONLY|O_DIRECTORY) = 4
[pid 5050] chdir(".") = 0
[pid 5050] exit_group(1) = ?
[ 91.008884][ T5050] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage.
[ 91.029429][ T5050] ================================================================================
[ 91.039809][ T5050] UBSAN: array-index-out-of-bounds in fs/reiserfs/journal.c:4168:22
[ 91.048497][ T5050] index 1 is out of range for type '__le32 [1]'
[ 91.056415][ T5050] CPU: 0 PID: 5050 Comm: syz-executor719 Not tainted 6.5.0-next-20230908-syzkaller #0
[ 91.066200][ T5050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023
[ 91.076637][ T5050] Call Trace:
[ 91.079930][ T5050] <TASK>
[ 91.082886][ T5050] dump_stack_lvl+0x125/0x1b0
[ 91.087669][ T5050] __ubsan_handle_out_of_bounds+0x111/0x150
[ 91.093607][ T5050] do_journal_end+0x406d/0x4c80
[ 91.098533][ T5050] ? reiserfs_prepare_for_journal+0x2b0/0x2b0
[ 91.104893][ T5050] ? dquot_scan_active+0x2f0/0x2f0
[ 91.110050][ T5050] reiserfs_sync_fs+0x10e/0x140
[ 91.114927][ T5050] ? handle_quota_files+0x3b0/0x3b0
[ 91.120152][ T5050] ? get_nr_dirty_inodes+0x176/0x1e0
[ 91.125483][ T5050] ? handle_quota_files+0x3b0/0x3b0
[ 91.130716][ T5050] sync_filesystem+0x109/0x280
[ 91.135542][ T5050] generic_shutdown_super+0x7e/0x3c0
[ 91.141136][ T5050] kill_block_super+0x3b/0x70
[ 91.145850][ T5050] deactivate_locked_super+0x9a/0x170
[ 91.151257][ T5050] deactivate_super+0xde/0x100
[ 91.156084][ T5050] cleanup_mnt+0x222/0x3d0
[ 91.160544][ T5050] task_work_run+0x14d/0x240
[ 91.165182][ T5050] ? task_work_cancel+0x30/0x30
[ 91.170120][ T5050] ? __put_net+0x61/0x70
[ 91.174402][ T5050] do_exit+0xa99/0x2ae0
[ 91.178604][ T5050] ? do_group_exit+0x1c5/0x2a0
[ 91.183495][ T5050] ? reacquire_held_locks+0x4b0/0x4b0
[ 91.188939][ T5050] ? do_raw_spin_lock+0x12e/0x2b0
[ 91.194002][ T5050] ? mm_update_next_owner+0x850/0x850
[ 91.199499][ T5050] ? spin_bug+0x1d0/0x1d0
[ 91.203873][ T5050] ? rcu_is_watching+0x12/0xb0
[ 91.208663][ T5050] do_group_exit+0xd4/0x2a0
[ 91.213484][ T5050] __x64_sys_exit_group+0x3e/0x50
[ 91.218564][ T5050] do_syscall_64+0x38/0xb0
[ 91.223117][ T5050] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 91.229046][ T5050] RIP: 0033:0x7fb5e04c5bc9
[ 91.233495][ T5050] Code: Unable to access opcode bytes at 0x7fb5e04c5b9f.
[ 91.240739][ T5050] RSP: 002b:00007fff10dd1db8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 91.249278][ T5050] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fb5e04c5bc9
[ 91.257460][ T5050] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[ 91.265545][ T5050] RBP: 00007fb5e0543390 R08: ffffffffffffffb8 R09: 0000000000000000
[ 91.273638][ T5050] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb5e0543390
[ 91.281636][ T5050] R13: 0000000000000000 R14: 00007fb5e0544100 R15: 00007fb5e0493ea0
[ 91.289637][ T5050] </TASK>
[ 91.293287][ T5050] ================================================================================
[ 91.303533][ T5050] Kernel panic - not syncing: UBSAN: panic_on_warn set ...
[ 91.310885][ T5050] CPU: 0 PID: 5050 Comm: syz-executor719 Not tainted 6.5.0-next-20230908-syzkaller #0
[ 91.320444][ T5050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023
[ 91.330531][ T5050] Call Trace:
[ 91.333922][ T5050] <TASK>
[ 91.336878][ T5050] dump_stack_lvl+0xd9/0x1b0
[ 91.341585][ T5050] panic+0x6dc/0x790
[ 91.345572][ T5050] ? panic_smp_self_stop+0xa0/0xa0
[ 91.350731][ T5050] ? syslog_print_all+0x3f0/0x3f0
[ 91.355821][ T5050] check_panic_on_warn+0xab/0xb0
[ 91.360900][ T5050] __ubsan_handle_out_of_bounds+0x139/0x150
[ 91.366845][ T5050] do_journal_end+0x406d/0x4c80
[ 91.371737][ T5050] ? reiserfs_prepare_for_journal+0x2b0/0x2b0
[ 91.377862][ T5050] ? dquot_scan_active+0x2f0/0x2f0
[ 91.383010][ T5050] reiserfs_sync_fs+0x10e/0x140
[ 91.387916][ T5050] ? handle_quota_files+0x3b0/0x3b0
[ 91.393236][ T5050] ? get_nr_dirty_inodes+0x176/0x1e0
[ 91.398559][ T5050] ? handle_quota_files+0x3b0/0x3b0
[ 91.403779][ T5050] sync_filesystem+0x109/0x280
[ 91.408754][ T5050] generic_shutdown_super+0x7e/0x3c0
[ 91.414134][ T5050] kill_block_super+0x3b/0x70
[ 91.418905][ T5050] deactivate_locked_super+0x9a/0x170
[ 91.424323][ T5050] deactivate_super+0xde/0x100
[ 91.429139][ T5050] cleanup_mnt+0x222/0x3d0
[ 91.433640][ T5050] task_work_run+0x14d/0x240
[ 91.438287][ T5050] ? task_work_cancel+0x30/0x30
[ 91.443289][ T5050] ? __put_net+0x61/0x70
[ 91.447600][ T5050] do_exit+0xa99/0x2ae0
[ 91.451992][ T5050] ? do_group_exit+0x1c5/0x2a0
[ 91.456834][ T5050] ? reacquire_held_locks+0x4b0/0x4b0
[ 91.462251][ T5050] ? do_raw_spin_lock+0x12e/0x2b0
[ 91.467316][ T5050] ? mm_update_next_owner+0x850/0x850
[ 91.472731][ T5050] ? spin_bug+0x1d0/0x1d0
[ 91.477095][ T5050] ? rcu_is_watching+0x12/0xb0
[ 91.481895][ T5050] do_group_exit+0xd4/0x2a0
[ 91.486439][ T5050] __x64_sys_exit_group+0x3e/0x50
[ 91.491503][ T5050] do_syscall_64+0x38/0xb0
[ 91.495946][ T5050] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 91.501864][ T5050] RIP: 0033:0x7fb5e04c5bc9
[ 91.506295][ T5050] Code: Unable to access opcode bytes at 0x7fb5e04c5b9f.
[ 91.513405][ T5050] RSP: 002b:00007fff10dd1db8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 91.521853][ T5050] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fb5e04c5bc9
[ 91.529854][ T5050] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[ 91.537871][ T5050] RBP: 00007fb5e0543390 R08: ffffffffffffffb8 R09: 0000000000000000
[ 91.546021][ T5050] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb5e0543390
[ 91.554557][ T5050] R13: 0000000000000000 R14: 00007fb5e0544100 R15: 00007fb5e0493ea0
[ 91.562568][ T5050] </TASK>
[ 91.566012][ T5050] Kernel Offset: disabled
[ 91.570375][ T5050] Rebooting in 86400 seconds..