./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor174827943

<...>
Warning: Permanently added '10.128.0.212' (ECDSA) to the list of known hosts.
execve("./syz-executor174827943", ["./syz-executor174827943"], 0x7fff6dc8b5a0 /* 10 vars */) = 0
brk(NULL)                               = 0x5555573cc000
brk(0x5555573ccc40)                     = 0x5555573ccc40
arch_prctl(ARCH_SET_FS, 0x5555573cc300) = 0
uname({sysname="Linux", nodename="syzkaller", ...}) = 0
readlink("/proc/self/exe", "/root/syz-executor174827943", 4096) = 27
brk(0x5555573edc40)                     = 0x5555573edc40
brk(0x5555573ee000)                     = 0x5555573ee000
mprotect(0x7f12fa718000, 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=0x5555573cc5d0) = 4993
./strace-static-x86_64: Process 4993 attached
[pid  4993] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  4993] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4993] setsid()                    = 1
[pid  4993] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  4993] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  4993] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  4993] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  4993] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  4993] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  4993] unshare(CLONE_NEWNS)        = 0
[pid  4993] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  4993] unshare(CLONE_NEWIPC)       = 0
[pid  4993] unshare(CLONE_NEWCGROUP)    = 0
[pid  4993] unshare(CLONE_NEWUTS)       = 0
[pid  4993] unshare(CLONE_SYSVSEM)      = 0
[pid  4993] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  4993] write(3, "16777216", 8)     = 8
[pid  4993] close(3)                    = 0
[pid  4993] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  4993] write(3, "536870912", 9)    = 9
[pid  4993] close(3)                    = 0
[pid  4993] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  4993] write(3, "1024", 4)         = 4
[pid  4993] close(3)                    = 0
[pid  4993] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  4993] write(3, "8192", 4)         = 4
[pid  4993] close(3)                    = 0
[pid  4993] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  4993] write(3, "1024", 4)         = 4
[pid  4993] close(3)                    = 0
[pid  4993] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  4993] write(3, "1024", 4)         = 4
[pid  4993] close(3)                    = 0
[pid  4993] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  4993] write(3, "1024 1048576 500 1024", 21) = 21
[pid  4993] close(3)                    = 0
[pid  4993] getpid()                    = 1
[pid  4993] 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  4993] 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  4993] unshare(CLONE_NEWNET)       = 0
[pid  4993] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  4993] write(3, "0 65535", 7)      = 7
[pid  4993] close(3)                    = 0
[pid  4993] mkdir("/dev/binderfs", 0777) = 0
[pid  4993] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid  4993] symlink("/dev/binderfs", "./binderfs") = 0
[pid  4993] memfd_create("syzkaller", 0) = 3
[pid  4993] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f12f2258000
syzkaller login: [   53.702594][ T4993] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=4993 'syz-executor174'
[pid  4993] 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"..., 16777216) = 16777216
[pid  4993] munmap(0x7f12f2258000, 16777216) = 0
[pid  4993] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  4993] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  4993] close(3)                    = 0
[pid  4993] mkdir("./file0", 0777)      = 0
[pid  4993] mount("/dev/loop0", "./file0", "jfs", MS_LAZYTIME, "") = 0
[pid  4993] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid  4993] chdir("./file0")            = 0
[pid  4993] ioctl(4, LOOP_CLR_FD)       = 0
[pid  4993] close(4)                    = 0
[pid  4993] openat(AT_FDCWD, "./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_SYNC|O_NOATIME, 000) = 4
[pid  4993] exit_group(1)               = ?
[   53.851685][ T4993] loop0: detected capacity change from 0 to 32768
[   53.872359][ T4993] find_entry called with index = 0
[   53.877724][ T4993] find_entry called with index = 0
[   53.909268][  T106] ================================================================================
[   53.919224][  T106] UBSAN: shift-out-of-bounds in fs/jfs/jfs_dmap.c:470:12
[   53.926850][  T106] shift exponent 131072 is too large for 64-bit type 'long long'
[   53.934858][  T106] CPU: 0 PID: 106 Comm: jfsCommit Not tainted 6.4.0-rc5-syzkaller-00313-g4c605260bc60 #0
[   53.944869][  T106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023
[   53.955116][  T106] Call Trace:
[   53.958398][  T106]  <TASK>
[   53.961318][  T106]  dump_stack_lvl+0x1e7/0x2d0
[   53.966014][  T106]  ? nf_tcp_handle_invalid+0x650/0x650
[   53.971459][  T106]  ? panic+0x770/0x770
[   53.975524][  T106]  __ubsan_handle_shift_out_of_bounds+0x3c3/0x420
[   53.981933][  T106]  dbUpdatePMap+0xe4e/0xf50
[   53.986449][  T106]  ? release_metapage+0x6fd/0x870
[   53.991522][  T106]  txAllocPMap+0x57b/0x6b0
[   53.995991][  T106]  txUpdateMap+0x7cc/0x9e0
[   54.000426][  T106]  ? lockdep_hardirqs_on+0x98/0x140
[   54.005634][  T106]  ? txCommit+0x6ba0/0x6ba0
[   54.010592][  T106]  jfs_lazycommit+0x47a/0xb70
[   54.015363][  T106]  ? txFreelock+0x580/0x580
[   54.020035][  T106]  ? do_task_dead+0xd0/0xd0
[   54.024534][  T106]  ? _raw_spin_unlock+0x40/0x40
[   54.029469][  T106]  ? lockdep_hardirqs_on_prepare+0x43c/0x7a0
[   54.035470][  T106]  ? __kthread_parkme+0x164/0x1c0
[   54.040671][  T106]  kthread+0x2b8/0x350
[   54.044756][  T106]  ? txFreelock+0x580/0x580
[   54.049286][  T106]  ? kthread_blkcg+0xd0/0xd0
[   54.053885][  T106]  ret_from_fork+0x1f/0x30
[   54.058314][  T106]  </TASK>
[   54.061811][  T106] ================================================================================
[   54.071291][  T106] Kernel panic - not syncing: UBSAN: panic_on_warn set ...
[   54.078511][  T106] CPU: 0 PID: 106 Comm: jfsCommit Not tainted 6.4.0-rc5-syzkaller-00313-g4c605260bc60 #0
[   54.088402][  T106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023
[   54.098799][  T106] Call Trace:
[   54.102159][  T106]  <TASK>
[   54.105085][  T106]  dump_stack_lvl+0x1e7/0x2d0
[   54.109760][  T106]  ? nf_tcp_handle_invalid+0x650/0x650
[   54.115385][  T106]  ? panic+0x770/0x770
[   54.123013][  T106]  ? vscnprintf+0x5d/0x80
[   54.127351][  T106]  panic+0x30f/0x770
[   54.131415][  T106]  ? check_panic_on_warn+0x21/0xa0
[   54.136588][  T106]  ? __memcpy_flushcache+0x2b0/0x2b0
[   54.141864][  T106]  ? dump_stack_lvl+0x253/0x2d0
[   54.146799][  T106]  check_panic_on_warn+0x82/0xa0
[   54.151849][  T106]  __ubsan_handle_shift_out_of_bounds+0x3e2/0x420
[   54.158357][  T106]  dbUpdatePMap+0xe4e/0xf50
[   54.162864][  T106]  ? release_metapage+0x6fd/0x870
[   54.167917][  T106]  txAllocPMap+0x57b/0x6b0
[   54.172419][  T106]  txUpdateMap+0x7cc/0x9e0
[   54.176830][  T106]  ? lockdep_hardirqs_on+0x98/0x140
[   54.182109][  T106]  ? txCommit+0x6ba0/0x6ba0
[   54.186789][  T106]  jfs_lazycommit+0x47a/0xb70
[   54.191562][  T106]  ? txFreelock+0x580/0x580
[   54.196081][  T106]  ? do_task_dead+0xd0/0xd0
[   54.200604][  T106]  ? _raw_spin_unlock+0x40/0x40
[   54.205809][  T106]  ? lockdep_hardirqs_on_prepare+0x43c/0x7a0
[   54.212402][  T106]  ? __kthread_parkme+0x164/0x1c0
[   54.217515][  T106]  kthread+0x2b8/0x350
[   54.221609][  T106]  ? txFreelock+0x580/0x580
[   54.226136][  T106]  ? kthread_blkcg+0xd0/0xd0
[   54.230742][  T106]  ret_from_fork+0x1f/0x30
[   54.235176][  T106]  </TASK>
[   54.238417][  T106] Kernel Offset: disabled
[   54.242798][  T106] Rebooting in 86400 seconds..