./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2455768555

<...>
Warning: Permanently added '10.128.1.183' (ED25519) to the list of known hosts.
execve("./syz-executor2455768555", ["./syz-executor2455768555"], 0x7fff55158730 /* 10 vars */) = 0
brk(NULL)                               = 0x555588b64000
brk(0x555588b64d00)                     = 0x555588b64d00
arch_prctl(ARCH_SET_FS, 0x555588b64380) = 0
set_tid_address(0x555588b64650)         = 5051
set_robust_list(0x555588b64660, 24)     = 0
rseq(0x555588b64ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor2455768555", 4096) = 28
getrandom("\x8b\x19\xad\x6b\xc5\x5f\x91\x8f", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555588b64d00
brk(0x555588b85d00)                     = 0x555588b85d00
brk(0x555588b86000)                     = 0x555588b86000
mprotect(0x7f36adb08000, 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=0x555588b64650) = 5052
./strace-static-x86_64: Process 5052 attached
[pid  5052] set_robust_list(0x555588b64660, 24) = 0
[pid  5052] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5052] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5052] setsid()                    = 1
[pid  5052] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5052] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5052] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5052] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5052] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5052] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5052] unshare(CLONE_NEWNS)        = 0
[pid  5052] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5052] unshare(CLONE_NEWIPC)       = 0
[pid  5052] unshare(CLONE_NEWCGROUP)    = 0
[pid  5052] unshare(CLONE_NEWUTS)       = 0
[pid  5052] unshare(CLONE_SYSVSEM)      = 0
[pid  5052] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5052] write(3, "16777216", 8)     = 8
[pid  5052] close(3)                    = 0
[pid  5052] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5052] write(3, "536870912", 9)    = 9
[pid  5052] close(3)                    = 0
[pid  5052] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5052] write(3, "1024", 4)         = 4
[pid  5052] close(3)                    = 0
[pid  5052] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5052] write(3, "8192", 4)         = 4
[pid  5052] close(3)                    = 0
[pid  5052] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5052] write(3, "1024", 4)         = 4
[pid  5052] close(3)                    = 0
[pid  5052] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5052] write(3, "1024", 4)         = 4
[pid  5052] close(3)                    = 0
[pid  5052] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5052] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5052] close(3)                    = 0
[pid  5052] getpid()                    = 1
[pid  5052] 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  5052] 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  5052] unshare(CLONE_NEWNET)       = 0
[pid  5052] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5052] write(3, "0 65535", 7)      = 7
[pid  5052] close(3)                    = 0
[pid  5052] mkdir("/dev/binderfs", 0777) = 0
[pid  5052] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid  5052] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5055 attached
, child_tidptr=0x555588b64650) = 2
[pid  5055] set_robust_list(0x555588b64660, 24) = 0
[pid  5055] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5055] setpgid(0, 0)               = 0
[pid  5055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5055] write(3, "1000", 4)         = 4
[pid  5055] close(3)                    = 0
[pid  5055] write(1, "executing program\n", 18executing program
) = 18
[pid  5055] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME|FASYNC, 000) = 3
[pid  5055] pwrite64(3, "_", 1, 1099511627781) = -1 EFBIG (File too large)
[pid  5055] --- SIGXFSZ {si_signo=SIGXFSZ, si_code=SI_USER, si_pid=2, si_uid=0} ---
[pid  5055] +++ killed by SIGXFSZ (core dumped) +++
[pid  5052] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=2, si_uid=0, si_status=SIGXFSZ, si_utime=0, si_stime=16 /* 0.16 s */} ---
[pid  5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5056 attached
, child_tidptr=0x555588b64650) = 3
[pid  5056] set_robust_list(0x555588b64660, 24) = 0
[pid  5056] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5056] setpgid(0, 0)               = 0
[pid  5056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5056] write(3, "1000", 4)         = 4
[pid  5056] close(3)                    = 0
executing program
[pid  5056] write(1, "executing program\n", 18) = 18
[pid  5056] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME|FASYNC, 000) = 3
[pid  5056] pwrite64(3, "_", 1, 1099511627781) = -1 EFBIG (File too large)
[pid  5056] --- SIGXFSZ {si_signo=SIGXFSZ, si_code=SI_USER, si_pid=3, si_uid=0} ---
[pid  5056] +++ killed by SIGXFSZ (core dumped) +++
[pid  5052] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=3, si_uid=0, si_status=SIGXFSZ, si_utime=0, si_stime=21 /* 0.21 s */} ---
[pid  5052] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5057 attached
, child_tidptr=0x555588b64650) = 4
[pid  5057] set_robust_list(0x555588b64660, 24) = 0
[pid  5057] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5057] setpgid(0, 0)               = 0
[pid  5057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5057] write(3, "1000", 4)         = 4
[pid  5057] close(3executing program
)                    = 0
[pid  5057] write(1, "executing program\n", 18) = 18
[pid  5057] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME|FASYNC, 000) = 3
[pid  5057] pwrite64(3, "_", 1, 1099511627781) = -1 EFBIG (File too large)
[pid  5057] --- SIGXFSZ {si_signo=SIGXFSZ, si_code=SI_USER, si_pid=4, si_uid=0} ---
[pid  5057] +++ killed by SIGXFSZ (core dumped) +++
[pid  5052] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=4, si_uid=0, si_status=SIGXFSZ, si_utime=0, si_stime=19 /* 0.19 s */} ---
[pid  5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555588b64650) = 5
./strace-static-x86_64: Process 5058 attached
[pid  5058] set_robust_list(0x555588b64660, 24) = 0
[pid  5058] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5058] setpgid(0, 0)               = 0
[pid  5058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5058] write(3, "1000", 4)         = 4
[pid  5058] close(3)                    = 0
executing program
[pid  5058] write(1, "executing program\n", 18) = 18
[pid  5058] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME|FASYNC, 000) = 3
[pid  5058] pwrite64(3, "_", 1, 1099511627781) = -1 EFBIG (File too large)
[pid  5058] --- SIGXFSZ {si_signo=SIGXFSZ, si_code=SI_USER, si_pid=5, si_uid=0} ---
[pid  5058] +++ killed by SIGXFSZ (core dumped) +++
[pid  5052] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=5, si_uid=0, si_status=SIGXFSZ, si_utime=0, si_stime=27 /* 0.27 s */} ---
[pid  5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5059 attached
, child_tidptr=0x555588b64650) = 6
[pid  5059] set_robust_list(0x555588b64660, 24) = 0
[pid  5059] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5059] setpgid(0, 0)               = 0
[pid  5059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5059] write(3, "1000", 4)         = 4
[pid  5059] close(3)                    = 0
[pid  5059] write(1, "executing program\n", 18executing program
) = 18
[pid  5059] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME|FASYNC, 000) = 3
[pid  5059] pwrite64(3, "_", 1, 1099511627781) = -1 EFBIG (File too large)
[pid  5059] --- SIGXFSZ {si_signo=SIGXFSZ, si_code=SI_USER, si_pid=6, si_uid=0} ---
[pid  5059] +++ killed by SIGXFSZ (core dumped) +++
[pid  5052] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=6, si_uid=0, si_status=SIGXFSZ, si_utime=0, si_stime=21 /* 0.21 s */} ---
[pid  5052] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5060 attached
, child_tidptr=0x555588b64650) = 7
[pid  5060] set_robust_list(0x555588b64660, 24) = 0
[pid  5060] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5060] setpgid(0, 0)               = 0
[pid  5060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5060] write(3, "1000", 4)         = 4
executing program
[pid  5060] close(3)                    = 0
[pid  5060] write(1, "executing program\n", 18) = 18
[pid  5060] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME|FASYNC, 000) = 3
[pid  5060] pwrite64(3, "_", 1, 1099511627781) = -1 EFBIG (File too large)
[pid  5060] --- SIGXFSZ {si_signo=SIGXFSZ, si_code=SI_USER, si_pid=7, si_uid=0} ---
[pid  5060] +++ killed by SIGXFSZ (core dumped) +++
[pid  5052] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=7, si_uid=0, si_status=SIGXFSZ, si_utime=0, si_stime=20 /* 0.20 s */} ---
[pid  5052] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5061 attached
, child_tidptr=0x555588b64650) = 8
[pid  5061] set_robust_list(0x555588b64660, 24) = 0
[pid  5061] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5061] setpgid(0, 0)               = 0
[pid  5061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5061] write(3, "1000", 4)         = 4
executing program
[pid  5061] close(3)                    = 0
[pid  5061] write(1, "executing program\n", 18) = 18
[pid  5061] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME|FASYNC, 000) = 3
[pid  5061] pwrite64(3, "_", 1, 1099511627781) = -1 EFBIG (File too large)
[pid  5061] --- SIGXFSZ {si_signo=SIGXFSZ, si_code=SI_USER, si_pid=8, si_uid=0} ---
[pid  5061] +++ killed by SIGXFSZ (core dumped) +++
[pid  5052] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=8, si_uid=0, si_status=SIGXFSZ, si_utime=0, si_stime=20 /* 0.20 s */} ---
[pid  5052] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5062 attached
, child_tidptr=0x555588b64650) = 9
[pid  5062] set_robust_list(0x555588b64660, 24) = 0
[pid  5062] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5062] setpgid(0, 0)               = 0
[pid  5062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5062] write(3, "1000", 4)         = 4
[pid  5062] close(3)                    = 0
executing program
[pid  5062] write(1, "executing program\n", 18) = 18
[pid  5062] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME|FASYNC, 000) = 3
[pid  5062] pwrite64(3, "_", 1, 1099511627781) = -1 EFBIG (File too large)
[pid  5062] --- SIGXFSZ {si_signo=SIGXFSZ, si_code=SI_USER, si_pid=9, si_uid=0} ---
[  174.192636][   T98] =====================================================
[  174.199956][   T98] BUG: KMSAN: uninit-value in virtqueue_add+0x1e86/0x65c0
[  174.207264][   T98]  virtqueue_add+0x1e86/0x65c0
[  174.212198][   T98]  virtqueue_add_sgs+0x186/0x1b0
[  174.217317][   T98]  virtscsi_add_cmd+0x838/0xad0
[  174.222343][   T98]  virtscsi_queuecommand+0x898/0xa60
[  174.227796][   T98]  scsi_queue_rq+0x4cc7/0x5a80
[  174.232736][   T98]  blk_mq_dispatch_rq_list+0x79b/0x3440
[  174.238498][   T98]  __blk_mq_sched_dispatch_requests+0x11b7/0x26e0
[  174.245142][   T98]  blk_mq_sched_dispatch_requests+0x12f/0x270
[  174.251448][   T98]  blk_mq_run_work_fn+0xd0/0x280
[  174.256580][   T98]  process_scheduled_works+0xa81/0x1bd0
[  174.262320][   T98]  worker_thread+0xea5/0x1560
[  174.267181][   T98]  kthread+0x3e2/0x540
[  174.271431][   T98]  ret_from_fork+0x6d/0x90
[  174.276004][   T98]  ret_from_fork_asm+0x1a/0x30
[  174.280970][   T98] 
[  174.283380][   T98] Uninit was stored to memory at:
[  174.288743][   T98]  copy_page_from_iter_atomic+0x12b7/0x2ae0
[  174.294867][   T98]  generic_perform_write+0x4c1/0xc60
[  174.300345][   T98]  ext4_buffered_write_iter+0x564/0xaa0
[  174.306069][   T98]  ext4_file_write_iter+0x208/0x3450
[  174.311513][   T98]  __kernel_write_iter+0x64d/0xc80
[  174.316797][   T98]  dump_user_range+0x8dc/0xee0
[  174.321736][   T98]  elf_core_dump+0x57c7/0x5ae0
[  174.326684][   T98]  do_coredump+0x32d5/0x4920
[  174.331464][   T98]  get_signal+0x267e/0x2d00
[  174.336130][   T98]  arch_do_signal_or_restart+0x53/0xcb0
[  174.341881][   T98]  syscall_exit_to_user_mode+0x5d/0x160
[  174.347647][   T98]  do_syscall_64+0xdc/0x1e0
[  174.352351][   T98]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  174.358455][   T98] 
[  174.360866][   T98] Uninit was created at:
[  174.365323][   T98]  __alloc_pages+0x9d6/0xe70
[  174.370067][   T98]  alloc_pages_mpol+0x299/0x990
[  174.375088][   T98]  alloc_pages+0x1bf/0x1e0
[  174.379682][   T98]  dump_user_range+0x4a/0xee0
[  174.384543][   T98]  elf_core_dump+0x57c7/0x5ae0
[  174.389502][   T98]  do_coredump+0x32d5/0x4920
[  174.394257][   T98]  get_signal+0x267e/0x2d00
[  174.398916][   T98]  arch_do_signal_or_restart+0x53/0xcb0
[  174.404674][   T98]  syscall_exit_to_user_mode+0x5d/0x160
[  174.410416][   T98]  do_syscall_64+0xdc/0x1e0
[  174.415088][   T98]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  174.421248][   T98] 
[  174.423647][   T98] Bytes 0-4095 of 4096 are uninitialized
[  174.429385][   T98] Memory access of size 4096 starts at ffff88812edf2000
[  174.436421][   T98] 
[  174.438832][   T98] CPU: 0 PID: 98 Comm: kworker/0:1H Not tainted 6.9.0-syzkaller-02707-g614da38e2f7a #0
[  174.448639][   T98] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[  174.458879][   T98] Workqueue: kblockd blk_mq_run_work_fn
[  174.464602][   T98] =====================================================
[  174.471624][   T98] Disabling lock debugging due to kernel taint
[  174.477867][   T98] Kernel panic - not syncing: kmsan.panic set ...
[  174.484375][   T98] CPU: 0 PID: 98 Comm: kworker/0:1H Tainted: G    B              6.9.0-syzkaller-02707-g614da38e2f7a #0
[  174.495674][   T98] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[  174.505872][   T98] Workqueue: kblockd blk_mq_run_work_fn
[  174.511594][   T98] Call Trace:
[  174.514966][   T98]  <TASK>
[  174.517987][   T98]  dump_stack_lvl+0x216/0x2d0
[  174.522901][   T98]  ? kmsan_get_shadow_origin_ptr+0x4d/0xb0
[  174.528894][   T98]  dump_stack+0x1e/0x30
[  174.533216][   T98]  panic+0x4e2/0xcd0
[  174.537285][   T98]  ? kmsan_get_metadata+0xf1/0x1d0
[  174.542582][   T98]  kmsan_report+0x2d5/0x2e0
[  174.547259][   T98]  ? kmsan_get_metadata+0x146/0x1d0
[  174.552643][   T98]  ? kmsan_internal_set_shadow_origin+0x66/0xe0
[  174.559142][   T98]  ? kmsan_internal_check_memory+0x48c/0x560
[  174.565371][   T98]  ? kmsan_handle_dma+0xac/0xc0
[  174.570391][   T98]  ? virtqueue_add+0x1e86/0x65c0
[  174.575532][   T98]  ? virtqueue_add_sgs+0x186/0x1b0
[  174.580823][   T98]  ? virtscsi_add_cmd+0x838/0xad0
[  174.586007][   T98]  ? virtscsi_queuecommand+0x898/0xa60
[  174.591635][   T98]  ? scsi_queue_rq+0x4cc7/0x5a80
[  174.596737][   T98]  ? blk_mq_dispatch_rq_list+0x79b/0x3440
[  174.602683][   T98]  ? __blk_mq_sched_dispatch_requests+0x11b7/0x26e0
[  174.609487][   T98]  ? blk_mq_sched_dispatch_requests+0x12f/0x270
[  174.615933][   T98]  ? blk_mq_run_work_fn+0xd0/0x280
[  174.621205][   T98]  ? process_scheduled_works+0xa81/0x1bd0
[  174.627131][   T98]  ? worker_thread+0xea5/0x1560
[  174.632170][   T98]  ? kthread+0x3e2/0x540
[  174.636638][   T98]  ? ret_from_fork+0x6d/0x90
[  174.641406][   T98]  ? ret_from_fork_asm+0x1a/0x30
[  174.646546][   T98]  ? scsi_queue_rq+0x4335/0x5a80
[  174.651652][   T98]  ? blk_mq_dispatch_rq_list+0x79b/0x3440
[  174.657597][   T98]  ? __blk_mq_sched_dispatch_requests+0x11b7/0x26e0
[  174.664409][   T98]  ? blk_mq_sched_dispatch_requests+0x12f/0x270
[  174.670862][   T98]  ? blk_mq_run_work_fn+0xd0/0x280
[  174.676146][   T98]  ? process_scheduled_works+0xa81/0x1bd0
[  174.682031][   T98]  ? worker_thread+0xea5/0x1560
[  174.687048][   T98]  ? kthread+0x3e2/0x540
[  174.691486][   T98]  ? ret_from_fork+0x6d/0x90
[  174.696236][   T98]  ? ret_from_fork_asm+0x1a/0x30
[  174.701395][   T98]  ? kmsan_get_metadata+0x146/0x1d0
[  174.706801][   T98]  ? kmsan_get_shadow_origin_ptr+0x4d/0xb0
[  174.712784][   T98]  ? kmsan_get_metadata+0x146/0x1d0
[  174.718172][   T98]  ? kmsan_get_shadow_origin_ptr+0x4d/0xb0
[  174.724154][   T98]  ? should_fail_ex+0x4a/0x800
[  174.729090][   T98]  ? kmsan_get_metadata+0x146/0x1d0
[  174.734456][   T98]  ? kmsan_get_shadow_origin_ptr+0x4d/0xb0
[  174.740470][   T98]  ? kmsan_get_metadata+0x146/0x1d0
[  174.745842][   T98]  kmsan_internal_check_memory+0x48c/0x560
[  174.751878][   T98]  kmsan_handle_dma+0xac/0xc0
[  174.756710][   T98]  virtqueue_add+0x1e86/0x65c0
[  174.761651][   T98]  ? kmsan_get_shadow_origin_ptr+0x4d/0xb0
[  174.767636][   T98]  ? kmsan_get_metadata+0x146/0x1d0
[  174.773009][   T98]  ? kmsan_get_metadata+0x146/0x1d0
[  174.778377][   T98]  ? kmsan_get_shadow_origin_ptr+0x4d/0xb0
[  174.784416][   T98]  virtqueue_add_sgs+0x186/0x1b0
[  174.789578][   T98]  virtscsi_add_cmd+0x838/0xad0
[  174.794651][   T98]  virtscsi_queuecommand+0x898/0xa60
[  174.800140][   T98]  ? __pfx_virtscsi_queuecommand+0x10/0x10
[  174.806122][   T98]  scsi_queue_rq+0x4cc7/0x5a80
[  174.811111][   T98]  ? __pfx_scsi_queue_rq+0x10/0x10
[  174.816384][   T98]  blk_mq_dispatch_rq_list+0x79b/0x3440
[  174.822151][   T98]  ? sbitmap_get+0x431/0x670
[  174.826917][   T98]  ? kmsan_get_shadow_origin_ptr+0x4d/0xb0
[  174.832943][   T98]  ? dd_dispatch_request+0x9a1/0xa20
[  174.838427][   T98]  __blk_mq_sched_dispatch_requests+0x11b7/0x26e0
[  174.845095][   T98]  ? finish_task_switch+0x1c8/0x8f0
[  174.850510][   T98]  ? __blk_mq_sched_dispatch_requests+0x1031/0x26e0
[  174.857337][   T98]  blk_mq_sched_dispatch_requests+0x12f/0x270
[  174.863628][   T98]  blk_mq_run_work_fn+0xd0/0x280
[  174.868752][   T98]  ? __pfx_blk_mq_run_work_fn+0x10/0x10
[  174.874507][   T98]  process_scheduled_works+0xa81/0x1bd0
[  174.880263][   T98]  worker_thread+0xea5/0x1560
[  174.885120][   T98]  ? kmsan_get_shadow_origin_ptr+0x4d/0xb0
[  174.891145][   T98]  kthread+0x3e2/0x540
[  174.895412][   T98]  ? __pfx_worker_thread+0x10/0x10
[  174.900717][   T98]  ? __pfx_kthread+0x10/0x10
[  174.905490][   T98]  ret_from_fork+0x6d/0x90
[  174.910063][   T98]  ? __pfx_kthread+0x10/0x10
[  174.914858][   T98]  ret_from_fork_asm+0x1a/0x30
[  174.919853][   T98]  </TASK>
[  176.412163][   T98] Shutting down cpus with NMI
[  176.417288][   T98] Kernel Offset: disabled
[  176.421681][   T98] Rebooting in 86400 seconds..