./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3238525801

<...>
Warning: Permanently added '10.128.0.171' (ED25519) to the list of known hosts.
execve("./syz-executor3238525801", ["./syz-executor3238525801"], 0x7ffea660d4f0 /* 10 vars */) = 0
brk(NULL)                               = 0x555559c77000
brk(0x555559c77d00)                     = 0x555559c77d00
arch_prctl(ARCH_SET_FS, 0x555559c77380) = 0
set_tid_address(0x555559c77650)         = 5862
set_robust_list(0x555559c77660, 24)     = 0
rseq(0x555559c77ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor3238525801", 4096) = 28
getrandom("\xe3\x16\xf9\x15\x0f\x19\xa9\x29", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555559c77d00
brk(0x555559c98d00)                     = 0x555559c98d00
brk(0x555559c99000)                     = 0x555559c99000
mprotect(0x7f9da40a3000, 16384, PROT_READ) = 0
mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000
mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000
mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000
mkdir("/syzcgroup", 0777)               = 0
mkdir("/syzcgroup/unified", 0777)       = 0
mount("none", "/syzcgroup/unified", "cgroup2", 0, NULL) = 0
chmod("/syzcgroup/unified", 0777)       = 0
openat(AT_FDCWD, "/syzcgroup/unified/cgroup.subtree_control", O_WRONLY) = 3
write(3, "+cpu", 4)                     = 4
write(3, "+io", 3)                      = 3
write(3, "+pids", 5)                    = 5
close(3)                                = 0
mkdir("/syzcgroup/net", 0777)           = 0
mount("none", "/syzcgroup/net", "cgroup", 0, "net") = -1 EINVAL (Invalid argument)
mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio") = 0
umount2("/syzcgroup/net", 0)            = 0
mount("none", "/syzcgroup/net", "cgroup", 0, "devices") = 0
umount2("/syzcgroup/net", 0)            = 0
mount("none", "/syzcgroup/net", "cgroup", 0, "blkio") = 0
umount2("/syzcgroup/net", 0)            = 0
mount("none", "/syzcgroup/net", "cgroup", 0, "freezer") = 0
umount2("/syzcgroup/net", 0)            = 0
mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio,devices,blkio,freezer") = ? ERESTARTNOINTR (To be restarted)
[   52.016228][ T5862] cgroup: Unknown subsys name 'net'
mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio,devices,blkio,freezer") = ? ERESTARTNOINTR (To be restarted)
mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio,devices,blkio,freezer") = ? ERESTARTNOINTR (To be restarted)
mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio,devices,blkio,freezer") = ? ERESTARTNOINTR (To be restarted)
mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio,devices,blkio,freezer") = ? ERESTARTNOINTR (To be restarted)
mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio,devices,blkio,freezer") = ? ERESTARTNOINTR (To be restarted)
mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio,devices,blkio,freezer") = ? ERESTARTNOINTR (To be restarted)
mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio,devices,blkio,freezer") = 0
chmod("/syzcgroup/net", 0777)           = 0
mkdir("/syzcgroup/cpu", 0777)           = 0
mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuset") = -1 EINVAL (Invalid argument)
mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuacct") = 0
umount2("/syzcgroup/cpu", 0)            = 0
mount("none", "/syzcgroup/cpu", "cgroup", 0, "hugetlb") = 0
umount2("/syzcgroup/cpu", 0)            = 0
mount("none", "/syzcgroup/cpu", "cgroup", 0, "rlimit") = -1 EINVAL (Invalid argument)
mount("none", "/syzcgroup/cpu", "cgroup", 0, "memory") = 0
umount2("/syzcgroup/cpu", 0)            = 0
[   52.187930][ T5862] cgroup: Unknown subsys name 'cpuset'
[   52.207747][ T5862] cgroup: Unknown subsys name 'rlimit'
mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuacct,hugetlb,memory") = ? ERESTARTNOINTR (To be restarted)
mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuacct,hugetlb,memory") = ? ERESTARTNOINTR (To be restarted)
mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuacct,hugetlb,memory") = ? ERESTARTNOINTR (To be restarted)
mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuacct,hugetlb,memory") = ? ERESTARTNOINTR (To be restarted)
mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuacct,hugetlb,memory") = 0
chmod("/syzcgroup/cpu", 0777)           = 0
openat(AT_FDCWD, "/syzcgroup/cpu/cgroup.clone_children", O_WRONLY|O_CLOEXEC) = 3
write(3, "1", 1)                        = 1
close(3)                                = 0
openat(AT_FDCWD, "/syzcgroup/cpu/cpuset.memory_pressure_enabled", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
mkdir("./syzkaller.KWZpT7", 0700)       = 0
chmod("./syzkaller.KWZpT7", 0777)       = 0
chdir("./syzkaller.KWZpT7")             = 0
unshare(CLONE_NEWPID)                   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5863 attached
, child_tidptr=0x555559c77650) = 5863
[pid  5863] set_robust_list(0x555559c77660, 24) = 0
[pid  5863] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5863] getppid()                   = 0
[pid  5863] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5863] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5863] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5863] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5863] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5863] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5863] unshare(CLONE_NEWNS)        = 0
[pid  5863] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5863] unshare(CLONE_NEWIPC)       = 0
[pid  5863] unshare(CLONE_NEWCGROUP)    = 0
[pid  5863] unshare(CLONE_NEWUTS)       = 0
[pid  5863] unshare(CLONE_SYSVSEM)      = 0
[pid  5863] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5863] write(3, "16777216", 8)     = 8
[pid  5863] close(3)                    = 0
[pid  5863] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5863] write(3, "536870912", 9)    = 9
[pid  5863] close(3)                    = 0
[pid  5863] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5863] write(3, "1024", 4)         = 4
[pid  5863] close(3)                    = 0
[pid  5863] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5863] write(3, "8192", 4)         = 4
[pid  5863] close(3)                    = 0
[pid  5863] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5863] write(3, "1024", 4)         = 4
[pid  5863] close(3)                    = 0
[pid  5863] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5863] write(3, "1024", 4)         = 4
[pid  5863] close(3)                    = 0
[pid  5863] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5863] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5863] close(3)                    = 0
[pid  5863] getpid()                    = 1
[pid  5863] 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  5863] 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  5863] unshare(CLONE_NEWNET)       = 0
[pid  5863] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5863] write(3, "0 65535", 7)      = 7
[pid  5863] close(3)                    = 0
[pid  5863] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid  5863] write(3, "100000", 6)       = 6
[pid  5863] close(3)                    = 0
[pid  5863] mkdir("./syz-tmp", 0777)    = 0
[pid  5863] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0
[pid  5863] mkdir("./syz-tmp/newroot", 0777) = 0
[pid  5863] mkdir("./syz-tmp/newroot/dev", 0700) = 0
[pid  5863] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5863] mkdir("./syz-tmp/newroot/proc", 0700) = 0
[pid  5863] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL) = 0
[pid  5863] mkdir("./syz-tmp/newroot/selinux", 0700) = 0
[pid  5863] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5863] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5863] mkdir("./syz-tmp/newroot/sys", 0700) = 0
[pid  5863] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5863] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5863] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5863] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5863] mkdir("./syz-tmp/newroot/syz-inputs", 0700) = 0
[pid  5863] mount("/syz-inputs", "./syz-tmp/newroot/syz-inputs", NULL, MS_RDONLY|MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5863] mkdir("./syz-tmp/newroot/syzcgroup", 0700) = 0
[pid  5863] mkdir("./syz-tmp/newroot/syzcgroup/unified", 0700) = 0
[pid  5863] mkdir("./syz-tmp/newroot/syzcgroup/cpu", 0700) = 0
[pid  5863] mkdir("./syz-tmp/newroot/syzcgroup/net", 0700) = 0
[pid  5863] mount("/syzcgroup/unified", "./syz-tmp/newroot/syzcgroup/unified", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5863] mount("/syzcgroup/cpu", "./syz-tmp/newroot/syzcgroup/cpu", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5863] mount("/syzcgroup/net", "./syz-tmp/newroot/syzcgroup/net", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5863] mkdir("./syz-tmp/pivot", 0777) = 0
[pid  5863] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0
[pid  5863] chdir("/")                  = 0
[pid  5863] umount2("./pivot", MNT_DETACH) = 0
[pid  5863] chroot("./newroot")         = 0
[pid  5863] chdir("/")                  = 0
[pid  5863] mkdir("/dev/gadgetfs", 0777) = 0
[pid  5863] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL) = 0
[pid  5863] mkdir("/dev/binderfs", 0777) = 0
[pid  5863] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid  5863] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5863] getpid()                    = 1
[pid  5863] mkdir("/syzcgroup/unified/syz0", 0777) = 0
[pid  5863] openat(AT_FDCWD, "/syzcgroup/unified/syz0/pids.max", O_WRONLY|O_CLOEXEC) = 3
[pid  5863] write(3, "32", 2)           = 2
[pid  5863] close(3)                    = 0
[pid  5863] openat(AT_FDCWD, "/syzcgroup/unified/syz0/cgroup.procs", O_WRONLY|O_CLOEXEC) = 3
[pid  5863] write(3, "1", 1)            = 1
[pid  5863] close(3)                    = 0
[pid  5863] mkdir("/syzcgroup/cpu/syz0", 0777) = 0
[pid  5863] openat(AT_FDCWD, "/syzcgroup/cpu/syz0/cgroup.procs", O_WRONLY|O_CLOEXEC) = 3
[pid  5863] write(3, "1", 1)            = 1
[pid  5863] close(3)                    = 0
[pid  5863] openat(AT_FDCWD, "/syzcgroup/cpu/syz0/memory.soft_limit_in_bytes", O_WRONLY|O_CLOEXEC) = 3
[pid  5863] write(3, "313524224", 9)    = 9
[pid  5863] close(3)                    = 0
[pid  5863] openat(AT_FDCWD, "/syzcgroup/cpu/syz0/memory.limit_in_bytes", O_WRONLY|O_CLOEXEC) = 3
[pid  5863] write(3, "314572800", 9)    = 9
[pid  5863] close(3)                    = 0
[pid  5863] mkdir("/syzcgroup/net/syz0", 0777) = 0
[pid  5863] openat(AT_FDCWD, "/syzcgroup/net/syz0/cgroup.procs", O_WRONLY|O_CLOEXEC) = 3
[pid  5863] write(3, "1", 1)            = 1
[   53.296686][ T5863] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality.
[pid  5863] close(3)                    = 0
[pid  5863] mkdir("./0", 0777)          = 0
[pid  5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5866 attached
, child_tidptr=0x555559c77650) = 2
[pid  5866] set_robust_list(0x555559c77660, 24) = 0
[pid  5866] chdir("./0")                = 0
[pid  5866] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5866] setpgid(0, 0)               = 0
[pid  5866] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0
[pid  5866] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0
[pid  5866] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0
[pid  5866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5866] write(3, "1000", 4)         = 4
[pid  5866] close(3)                    = 0
[pid  5866] symlink("/dev/binderfs", "./binderfs") = 0
executing program
[pid  5866] write(1, "executing program\n", 18) = 18
[pid  5866] pipe2([3, 4], O_NONBLOCK|O_CLOEXEC) = 0
[   53.465080][ T5866] ------------[ cut here ]------------
[   53.470564][ T5866] UBSAN: shift-out-of-bounds in fs/9p/vfs_super.c:57:22
[   53.477546][ T5866] shift exponent 32 is too large for 32-bit type 'int'
[   53.484465][ T5866] CPU: 0 UID: 0 PID: 5866 Comm: syz-executor323 Not tainted 6.17.0-rc2-next-20250818-syzkaller #0 PREEMPT(full) 
[   53.484485][ T5866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[   53.484494][ T5866] Call Trace:
[   53.484500][ T5866]  <TASK>
[   53.484506][ T5866]  dump_stack_lvl+0x189/0x250
[   53.484535][ T5866]  ? __pfx_dump_stack_lvl+0x10/0x10
[   53.484556][ T5866]  ? __pfx__printk+0x10/0x10
[   53.484581][ T5866]  ubsan_epilogue+0xa/0x40
[   53.484598][ T5866]  __ubsan_handle_shift_out_of_bounds+0x386/0x410
[   53.484623][ T5866]  ? __pfx_v9fs_set_super+0x10/0x10
[   53.484643][ T5866]  v9fs_get_tree+0x957/0xa90
[   53.484657][ T5866]  ? __pfx_v9fs_get_tree+0x10/0x10
[   53.484670][ T5866]  vfs_get_tree+0x8f/0x2b0
[   53.484682][ T5866]  do_new_mount+0x2a2/0xa30
[   53.484695][ T5866]  ? ns_capable+0x8a/0xf0
[   53.484707][ T5866]  ? __pfx_do_new_mount+0x10/0x10
[   53.484718][ T5866]  ? path_mount+0x61c/0xfe0
[   53.484728][ T5866]  ? user_path_at+0x44/0x60
[   53.484739][ T5866]  __se_sys_mount+0x317/0x410
[   53.484751][ T5866]  ? __pfx___se_sys_mount+0x10/0x10
[   53.484764][ T5866]  ? __x64_sys_mount+0x20/0xc0
[   53.484776][ T5866]  do_syscall_64+0xfa/0x3b0
[   53.484788][ T5866]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   53.484797][ T5866]  ? clear_bhb_loop+0x60/0xb0
[   53.484807][ T5866]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   53.484815][ T5866] RIP: 0033:0x7f9da402eee9
[   53.484835][ T5866] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[   53.484843][ T5866] RSP: 002b:00007ffdaa30a228 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   53.484853][ T5866] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9da402eee9
[   53.484860][ T5866] RDX: 0000200000000100 RSI: 0000200000000080 RDI: 0000000000000000
[   53.484866][ T5866] RBP: 00002000000001c0 R08: 00002000000001c0 R09: 0000000000000000
[   53.484872][ T5866] R10: 0000000000000004 R11: 0000000000000246 R12: 00007f9da407811d
[   53.484877][ T5866] R13: 00007ffdaa30a260 R14: 00007ffdaa30a2a0 R15: 0000000000000000
[   53.484886][ T5866]  </TASK>
[   53.484890][ T5866] ---[ end trace ]---
[   53.695060][ T5866] Kernel panic - not syncing: UBSAN: panic_on_warn set ...
[   53.702231][ T5866] CPU: 0 UID: 0 PID: 5866 Comm: syz-executor323 Not tainted 6.17.0-rc2-next-20250818-syzkaller #0 PREEMPT(full) 
[   53.714094][ T5866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[   53.724139][ T5866] Call Trace:
[   53.727407][ T5866]  <TASK>
[   53.730317][ T5866]  dump_stack_lvl+0x99/0x250
[   53.734896][ T5866]  ? __asan_memcpy+0x40/0x70
[   53.739475][ T5866]  ? __pfx_dump_stack_lvl+0x10/0x10
[   53.744653][ T5866]  ? __pfx__printk+0x10/0x10
[   53.749227][ T5866]  vpanic+0x281/0x750
[   53.753186][ T5866]  ? __pfx_vpanic+0x10/0x10
[   53.757678][ T5866]  panic+0xb9/0xc0
[   53.761417][ T5866]  ? __pfx_panic+0x10/0x10
[   53.765839][ T5866]  ? __pfx__printk+0x10/0x10
[   53.770421][ T5866]  check_panic_on_warn+0x89/0xb0
[   53.775354][ T5866]  __ubsan_handle_shift_out_of_bounds+0x386/0x410
[   53.781792][ T5866]  ? __pfx_v9fs_set_super+0x10/0x10
[   53.786979][ T5866]  v9fs_get_tree+0x957/0xa90
[   53.791555][ T5866]  ? __pfx_v9fs_get_tree+0x10/0x10
[   53.796646][ T5866]  vfs_get_tree+0x8f/0x2b0
[   53.801042][ T5866]  do_new_mount+0x2a2/0xa30
[   53.805528][ T5866]  ? ns_capable+0x8a/0xf0
[   53.809836][ T5866]  ? __pfx_do_new_mount+0x10/0x10
[   53.814839][ T5866]  ? path_mount+0x61c/0xfe0
[   53.819326][ T5866]  ? user_path_at+0x44/0x60
[   53.823904][ T5866]  __se_sys_mount+0x317/0x410
[   53.828566][ T5866]  ? __pfx___se_sys_mount+0x10/0x10
[   53.833745][ T5866]  ? __x64_sys_mount+0x20/0xc0
[   53.838490][ T5866]  do_syscall_64+0xfa/0x3b0
[   53.842973][ T5866]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   53.849014][ T5866]  ? clear_bhb_loop+0x60/0xb0
[   53.853677][ T5866]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   53.859564][ T5866] RIP: 0033:0x7f9da402eee9
[   53.863960][ T5866] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[   53.883549][ T5866] RSP: 002b:00007ffdaa30a228 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   53.891975][ T5866] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9da402eee9
[   53.899926][ T5866] RDX: 0000200000000100 RSI: 0000200000000080 RDI: 0000000000000000
[   53.907880][ T5866] RBP: 00002000000001c0 R08: 00002000000001c0 R09: 0000000000000000
[   53.915835][ T5866] R10: 0000000000000004 R11: 0000000000000246 R12: 00007f9da407811d
[   53.923797][ T5866] R13: 00007ffdaa30a260 R14: 00007ffdaa30a2a0 R15: 0000000000000000
[   53.931761][ T5866]  </TASK>
[   53.935086][ T5866] Kernel Offset: disabled
[   53.939404][ T5866] Rebooting in 86400 seconds..