./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2882611661

<...>
Warning: Permanently added '10.128.1.113' (ED25519) to the list of known hosts.
execve("./syz-executor2882611661", ["./syz-executor2882611661"], 0x7ffe78049c70 /* 10 vars */) = 0
brk(NULL)                               = 0x555586a65000
brk(0x555586a65d00)                     = 0x555586a65d00
arch_prctl(ARCH_SET_FS, 0x555586a65380) = 0
set_tid_address(0x555586a65650)         = 5014
set_robust_list(0x555586a65660, 24)     = 0
rseq(0x555586a65ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor2882611661", 4096) = 28
getrandom("\x12\xf9\x08\xf4\xd4\xda\x01\x1d", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555586a65d00
brk(0x555586a86d00)                     = 0x555586a86d00
brk(0x555586a87000)                     = 0x555586a87000
mprotect(0x7f86997a6000, 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=0x555586a65650) = 5015
./strace-static-x86_64: Process 5015 attached
[pid  5015] set_robust_list(0x555586a65660, 24) = 0
[pid  5015] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5015] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5015] setsid()                    = 1
[pid  5015] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5015] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5015] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5015] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5015] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5015] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5015] unshare(CLONE_NEWNS)        = 0
[pid  5015] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5015] unshare(CLONE_NEWIPC)       = 0
[pid  5015] unshare(CLONE_NEWCGROUP)    = 0
[pid  5015] unshare(CLONE_NEWUTS)       = 0
[pid  5015] unshare(CLONE_SYSVSEM)      = 0
[pid  5015] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5015] write(3, "16777216", 8)     = 8
[pid  5015] close(3)                    = 0
[pid  5015] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5015] write(3, "536870912", 9)    = 9
[pid  5015] close(3)                    = 0
[pid  5015] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5015] write(3, "1024", 4)         = 4
[pid  5015] close(3)                    = 0
[pid  5015] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5015] write(3, "8192", 4)         = 4
[pid  5015] close(3)                    = 0
[pid  5015] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5015] write(3, "1024", 4)         = 4
[pid  5015] close(3)                    = 0
[pid  5015] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5015] write(3, "1024", 4)         = 4
[pid  5015] close(3)                    = 0
[pid  5015] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5015] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5015] close(3)                    = 0
[pid  5015] getpid()                    = 1
[pid  5015] 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  5015] 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  5015] unshare(CLONE_NEWNET)       = 0
[pid  5015] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5015] write(3, "0 65535", 7)      = 7
[pid  5015] close(3)                    = 0
[pid  5015] mkdir("/dev/binderfs", 0777) = 0
[pid  5015] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid  5015] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5015] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555586a65650) = 2
./strace-static-x86_64: Process 5018 attached
[pid  5018] set_robust_list(0x555586a65660, 24) = 0
[pid  5018] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5018] setpgid(0, 0)               = 0
[pid  5018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5018] write(3, "1000", 4)         = 4
[pid  5018] close(3)                    = 0
[pid  5018] clone(child_stack=0x20000500, flags=CLONE_NEWIPC|CLONE_NEWNET./strace-static-x86_64: Process 5020 attached
) = 3
[pid  5018] close(3)                    = -1 EBADF (Bad file descriptor)
[pid  5018] close(4)                    = -1 EBADF (Bad file descriptor)
[pid  5018] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  5020] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} ---
[pid  5018] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5018] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5018] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5018] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5018] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5018] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5018] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5018] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5018] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5018] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5018] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5018] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5018] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5018] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5018] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5018] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5018] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5018] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5018] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5018] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5018] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5018] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5018] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5018] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5018] exit_group(0)               = ?
[pid  5018] +++ exited with 0 +++
[pid  5015] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} ---
[pid  5015] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5015] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5021 attached
 <unfinished ...>
[pid  5021] set_robust_list(0x555586a65660, 24) = 0
[pid  5021] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5015] <... clone resumed>, child_tidptr=0x555586a65650) = 4
[pid  5021] <... prctl resumed>)        = 0
[pid  5021] setpgid(0, 0)               = 0
[pid  5021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5021] write(3, "1000", 4)         = 4
[pid  5021] close(3)                    = 0
[pid  5021] clone(child_stack=0x20000500, flags=CLONE_NEWIPC|CLONE_NEWNET <unfinished ...>
[pid  5020] +++ killed by SIGSEGV (core dumped) +++
[pid  5015] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=3, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=12 /* 0.12 s */} ---
[pid  5015] restart_syscall(<... resuming interrupted clone ...>) = 0
./strace-static-x86_64: Process 5023 attached
[pid  5023] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} ---
[pid  5021] <... clone resumed>)        = 5
[pid  5021] close(3)                    = -1 EBADF (Bad file descriptor)
[pid  5021] close(4)                    = -1 EBADF (Bad file descriptor)
[pid  5021] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  5021] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5021] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5021] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5021] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5021] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5021] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5021] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5021] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5021] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5021] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5021] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5021] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5021] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5021] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5021] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5021] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5021] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5021] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5021] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5021] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5021] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5021] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5021] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5021] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5021] exit_group(0)               = ?
[pid  5021] +++ exited with 0 +++
[pid  5015] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=16 /* 0.16 s */} ---
[pid  5015] restart_syscall(<... resuming interrupted restart_syscall ...>) = 0
[pid  5015] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555586a65650) = 6
./strace-static-x86_64: Process 5024 attached
[pid  5024] set_robust_list(0x555586a65660, 24) = 0
[pid  5024] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5024] setpgid(0, 0)               = 0
[pid  5024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5024] write(3, "1000", 4)         = 4
[pid  5024] close(3)                    = 0
[pid  5024] clone(child_stack=0x20000500, flags=CLONE_NEWIPC|CLONE_NEWNET <unfinished ...>
[pid  5023] +++ killed by SIGSEGV (core dumped) +++
[pid  5015] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=5, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=17 /* 0.17 s */} ---
./strace-static-x86_64: Process 5026 attached
[pid  5024] <... clone resumed>)        = 7
[pid  5024] close(3)                    = -1 EBADF (Bad file descriptor)
[pid  5024] close(4)                    = -1 EBADF (Bad file descriptor)
[pid  5024] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  5024] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5024] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5024] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5024] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5024] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5024] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5024] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5024] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5024] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5024] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5024] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5024] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5024] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5024] close(19 <unfinished ...>
[pid  5026] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} ---
[pid  5024] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5024] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5024] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5024] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5024] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5024] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5024] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5024] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5024] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5024] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5024] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5024] exit_group(0)               = ?
[pid  5024] +++ exited with 0 +++
[pid  5015] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
[pid  5015] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555586a65650) = 8
./strace-static-x86_64: Process 5027 attached
[pid  5027] set_robust_list(0x555586a65660, 24) = 0
[pid  5027] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5027] setpgid(0, 0)               = 0
[pid  5027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5027] write(3, "1000", 4)         = 4
[pid  5027] close(3)                    = 0
[  154.818420][   T98] =====================================================
[  154.825757][   T98] BUG: KMSAN: uninit-value in virtqueue_add+0x21c8/0x6540
[  154.833193][   T98]  virtqueue_add+0x21c8/0x6540
[  154.838179][   T98]  virtqueue_add_sgs+0x186/0x1b0
[  154.843331][   T98]  virtscsi_add_cmd+0x838/0xad0
[  154.848401][   T98]  virtscsi_queuecommand+0x898/0xa60
[  154.853893][   T98]  scsi_queue_rq+0x4cd0/0x5a80
[  154.858844][   T98]  blk_mq_dispatch_rq_list+0x148e/0x3ae0
[  154.864671][   T98]  __blk_mq_sched_dispatch_requests+0x11b7/0x26e0
[  154.871286][   T98]  blk_mq_sched_dispatch_requests+0x12f/0x270
[  154.877548][   T98]  blk_mq_run_work_fn+0xd0/0x280
[  154.882635][   T98]  process_scheduled_works+0xa81/0x1bd0
[  154.888345][   T98]  worker_thread+0xea5/0x1560
[  154.893180][   T98]  kthread+0x3e2/0x540
[  154.897413][   T98]  ret_from_fork+0x6d/0x90
[  154.901982][   T98]  ret_from_fork_asm+0x1a/0x30
[  154.906923][   T98] 
[  154.909323][   T98] Uninit was stored to memory at:
[  154.914642][   T98]  copy_page_from_iter_atomic+0x12b7/0x2b60
[  154.920728][   T98]  generic_perform_write+0x4c1/0xc60
[  154.926223][   T98]  ext4_buffered_write_iter+0x564/0xaa0
[  154.932070][   T98]  ext4_file_write_iter+0x208/0x3450
[  154.937550][   T98]  __kernel_write_iter+0x68b/0xc40
[  154.942848][   T98]  dump_user_range+0x8dc/0xee0
[  154.947780][   T98]  elf_core_dump+0x520f/0x59c0
[  154.952712][   T98]  do_coredump+0x32d5/0x4920
[  154.957454][   T98]  get_signal+0x267e/0x2d00
[  154.962111][   T98]  arch_do_signal_or_restart+0x53/0xcb0
[  154.967863][   T98]  irqentry_exit_to_user_mode+0xa6/0x160
[  154.973686][   T98]  irqentry_exit+0x16/0x60
[  154.978248][   T98]  exc_page_fault+0x523/0x730
[  154.983072][   T98]  asm_exc_page_fault+0x2b/0x30
[  154.988073][   T98] 
[  154.990469][   T98] Uninit was created at:
[  154.994957][   T98]  __alloc_pages+0x9d6/0xe70
[  154.999737][   T98]  alloc_pages_mpol+0x299/0x990
[  155.004743][   T98]  alloc_pages+0x1bf/0x1e0
[  155.009303][   T98]  dump_user_range+0x4a/0xee0
[  155.014144][   T98]  elf_core_dump+0x520f/0x59c0
[  155.019077][   T98]  do_coredump+0x32d5/0x4920
[  155.023818][   T98]  get_signal+0x267e/0x2d00
[  155.028474][   T98]  arch_do_signal_or_restart+0x53/0xcb0
[  155.034225][   T98]  irqentry_exit_to_user_mode+0xa6/0x160
[  155.040024][   T98]  irqentry_exit+0x16/0x60
[  155.044584][   T98]  exc_page_fault+0x523/0x730
[  155.049578][   T98]  asm_exc_page_fault+0x2b/0x30
[  155.054572][   T98] 
[  155.056972][   T98] Bytes 0-4095 of 4096 are uninitialized
[  155.062706][   T98] Memory access of size 4096 starts at ffff88812f687000
[  155.069763][   T98] 
[  155.072166][   T98] CPU: 0 PID: 98 Comm: kworker/0:1H Not tainted 6.8.0-syzkaller-11136-g66a27abac311 #0
[  155.081978][   T98] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
[  155.092180][   T98] Workqueue: kblockd blk_mq_run_work_fn
[  155.097905][   T98] =====================================================
[  155.104926][   T98] Disabling lock debugging due to kernel taint
[  155.111168][   T98] Kernel panic - not syncing: kmsan.panic set ...
[  155.117680][   T98] CPU: 0 PID: 98 Comm: kworker/0:1H Tainted: G    B              6.8.0-syzkaller-11136-g66a27abac311 #0
[  155.128951][   T98] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
[  155.139137][   T98] Workqueue: kblockd blk_mq_run_work_fn
[  155.144854][   T98] Call Trace:
[  155.148241][   T98]  <TASK>
[  155.151267][   T98]  dump_stack_lvl+0x216/0x2d0
[  155.156295][   T98]  ? kmsan_get_shadow_origin_ptr+0x4d/0xb0
[  155.162335][   T98]  dump_stack+0x1e/0x30
[  155.166649][   T98]  panic+0x4e2/0xcd0
[  155.170707][   T98]  ? kmsan_get_metadata+0x51/0x1d0
[  155.176045][   T98]  kmsan_report+0x2d5/0x2e0
[  155.180753][   T98]  ? kmsan_get_metadata+0x146/0x1d0
[  155.186166][   T98]  ? kmsan_internal_set_shadow_origin+0x66/0xe0
[  155.192614][   T98]  ? kmsan_internal_check_memory+0x48c/0x560
[  155.198793][   T98]  ? kmsan_handle_dma+0xac/0xc0
[  155.203838][   T98]  ? virtqueue_add+0x21c8/0x6540
[  155.208985][   T98]  ? virtqueue_add_sgs+0x186/0x1b0
[  155.214302][   T98]  ? virtscsi_add_cmd+0x838/0xad0
[  155.219537][   T98]  ? virtscsi_queuecommand+0x898/0xa60
[  155.225198][   T98]  ? scsi_queue_rq+0x4cd0/0x5a80
[  155.230342][   T98]  ? blk_mq_dispatch_rq_list+0x148e/0x3ae0
[  155.236372][   T98]  ? __blk_mq_sched_dispatch_requests+0x11b7/0x26e0
[  155.243201][   T98]  ? blk_mq_sched_dispatch_requests+0x12f/0x270
[  155.249658][   T98]  ? blk_mq_run_work_fn+0xd0/0x280
[  155.254933][   T98]  ? process_scheduled_works+0xa81/0x1bd0
[  155.260833][   T98]  ? worker_thread+0xea5/0x1560
[  155.265880][   T98]  ? kthread+0x3e2/0x540
[  155.270323][   T98]  ? ret_from_fork+0x6d/0x90
[  155.275095][   T98]  ? ret_from_fork_asm+0x1a/0x30
[  155.280248][   T98]  ? scsi_queue_rq+0x4342/0x5a80
[  155.285393][   T98]  ? blk_mq_dispatch_rq_list+0x148e/0x3ae0
[  155.291410][   T98]  ? __blk_mq_sched_dispatch_requests+0x11b7/0x26e0
[  155.298211][   T98]  ? blk_mq_sched_dispatch_requests+0x12f/0x270
[  155.304649][   T98]  ? blk_mq_run_work_fn+0xd0/0x280
[  155.309917][   T98]  ? process_scheduled_works+0xa81/0x1bd0
[  155.315809][   T98]  ? worker_thread+0xea5/0x1560
[  155.320832][   T98]  ? kthread+0x3e2/0x540
[  155.325379][   T98]  ? ret_from_fork+0x6d/0x90
[  155.330150][   T98]  ? ret_from_fork_asm+0x1a/0x30
[  155.335428][   T98]  ? kmsan_get_metadata+0x146/0x1d0
[  155.341437][   T98]  ? kmsan_get_shadow_origin_ptr+0x4d/0xb0
[  155.347595][   T98]  ? kmsan_get_metadata+0x146/0x1d0
[  155.353027][   T98]  ? kmsan_get_shadow_origin_ptr+0x4d/0xb0
[  155.359066][   T98]  ? should_fail_ex+0x4a/0x800
[  155.364001][   T98]  ? kmsan_get_metadata+0x146/0x1d0
[  155.369409][   T98]  ? kmsan_get_shadow_origin_ptr+0x4d/0xb0
[  155.375435][   T98]  ? kmsan_get_metadata+0x146/0x1d0
[  155.380846][   T98]  kmsan_internal_check_memory+0x48c/0x560
[  155.386875][   T98]  kmsan_handle_dma+0xac/0xc0
[  155.391759][   T98]  virtqueue_add+0x21c8/0x6540
[  155.396739][   T98]  ? kmsan_get_shadow_origin_ptr+0x4d/0xb0
[  155.402760][   T98]  ? kmsan_get_metadata+0x146/0x1d0
[  155.408174][   T98]  ? kmsan_get_shadow_origin_ptr+0x4d/0xb0
[  155.414206][   T98]  ? kmsan_get_shadow_origin_ptr+0x4d/0xb0
[  155.420255][   T98]  virtqueue_add_sgs+0x186/0x1b0
[  155.425416][   T98]  virtscsi_add_cmd+0x838/0xad0
[  155.430523][   T98]  virtscsi_queuecommand+0x898/0xa60
[  155.436046][   T98]  ? __pfx_virtscsi_queuecommand+0x10/0x10
[  155.442065][   T98]  scsi_queue_rq+0x4cd0/0x5a80
[  155.447093][   T98]  ? __pfx_scsi_queue_rq+0x10/0x10
[  155.452518][   T98]  blk_mq_dispatch_rq_list+0x148e/0x3ae0
[  155.458372][   T98]  ? sbitmap_get+0x4d5/0x670
[  155.463125][   T98]  ? kmsan_get_shadow_origin_ptr+0x4d/0xb0
[  155.469175][   T98]  ? kmsan_get_metadata+0x146/0x1d0
[  155.474601][   T98]  ? dd_dispatch_request+0x941/0xa20
[  155.480086][   T98]  __blk_mq_sched_dispatch_requests+0x11b7/0x26e0
[  155.486728][   T98]  ? finish_task_switch+0x1c8/0x8f0
[  155.492124][   T98]  ? __blk_mq_sched_dispatch_requests+0x1031/0x26e0
[  155.498933][   T98]  blk_mq_sched_dispatch_requests+0x12f/0x270
[  155.505217][   T98]  blk_mq_run_work_fn+0xd0/0x280
[  155.510317][   T98]  ? __pfx_blk_mq_run_work_fn+0x10/0x10
[  155.516031][   T98]  process_scheduled_works+0xa81/0x1bd0
[  155.521790][   T98]  worker_thread+0xea5/0x1560
[  155.526643][   T98]  ? kmsan_get_shadow_origin_ptr+0x4d/0xb0
[  155.532690][   T98]  kthread+0x3e2/0x540
[  155.536944][   T98]  ? __pfx_worker_thread+0x10/0x10
[  155.542243][   T98]  ? __pfx_kthread+0x10/0x10
[  155.547019][   T98]  ret_from_fork+0x6d/0x90
[  155.551596][   T98]  ? __pfx_kthread+0x10/0x10
[  155.556387][   T98]  ret_from_fork_asm+0x1a/0x30
[  155.561366][   T98]  </TASK>
[  156.982003][   T98] Shutting down cpus with NMI
[  156.987125][   T98] Kernel Offset: disabled
[  156.991511][   T98] Rebooting in 86400 seconds..