./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3510611760

<...>
Warning: Permanently added '10.128.1.249' (ED25519) to the list of known hosts.
execve("./syz-executor3510611760", ["./syz-executor3510611760"], 0x7ffc62d98650 /* 10 vars */) = 0
brk(NULL)                               = 0x555575557000
brk(0x555575557d00)                     = 0x555575557d00
arch_prctl(ARCH_SET_FS, 0x555575557380) = 0
set_tid_address(0x555575557650)         = 5039
set_robust_list(0x555575557660, 24)     = 0
rseq(0x555575557ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor3510611760", 4096) = 28
getrandom("\x57\xf6\x97\x63\xa4\xb4\x69\x91", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555575557d00
brk(0x555575578d00)                     = 0x555575578d00
brk(0x555575579000)                     = 0x555575579000
mprotect(0x7f02e9c7b000, 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=0x555575557650) = 5040
./strace-static-x86_64: Process 5040 attached
[pid  5040] set_robust_list(0x555575557660, 24) = 0
[pid  5040] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5040] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5040] setsid()                    = 1
[pid  5040] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5040] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5040] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5040] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5040] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5040] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5040] unshare(CLONE_NEWNS)        = 0
[pid  5040] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5040] unshare(CLONE_NEWIPC)       = 0
[pid  5040] unshare(CLONE_NEWCGROUP)    = 0
[pid  5040] unshare(CLONE_NEWUTS)       = 0
[pid  5040] unshare(CLONE_SYSVSEM)      = 0
[pid  5040] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5040] write(3, "16777216", 8)     = 8
[pid  5040] close(3)                    = 0
[pid  5040] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5040] write(3, "536870912", 9)    = 9
[pid  5040] close(3)                    = 0
[pid  5040] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5040] write(3, "1024", 4)         = 4
[pid  5040] close(3)                    = 0
[pid  5040] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5040] write(3, "8192", 4)         = 4
[pid  5040] close(3)                    = 0
[pid  5040] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5040] write(3, "1024", 4)         = 4
[pid  5040] close(3)                    = 0
[pid  5040] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5040] write(3, "1024", 4)         = 4
[pid  5040] close(3)                    = 0
[pid  5040] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5040] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5040] close(3)                    = 0
[pid  5040] getpid()                    = 1
[pid  5040] 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  5040] 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  5040] unshare(CLONE_NEWNET)       = 0
[pid  5040] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5040] write(3, "0 65535", 7)      = 7
[pid  5040] close(3)                    = 0
[pid  5040] mkdir("/dev/binderfs", 0777) = 0
[pid  5040] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid  5040] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5040] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575557650) = 2
./strace-static-x86_64: Process 5043 attached
[pid  5043] set_robust_list(0x555575557660, 24) = 0
[pid  5043] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5043] setpgid(0, 0)               = 0
[pid  5043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5043] write(3, "1000", 4)         = 4
[pid  5043] close(3executing program
)                    = 0
[pid  5043] write(1, "executing program\n", 18) = 18
[pid  5043] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3
[pid  5043] fallocate(3, 0, 0, 2147483647) = -1 EFBIG (File too large)
[pid  5043] --- SIGXFSZ {si_signo=SIGXFSZ, si_code=SI_USER, si_pid=2, si_uid=0} ---
[  183.574264][   T29] audit: type=1800 audit(1717343888.704:2): pid=5043 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor351" name="bus" dev="sda1" ino=1928 res=0 errno=0
[pid  5043] +++ killed by SIGXFSZ (core dumped) +++
[pid  5040] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=2, si_uid=0, si_status=SIGXFSZ, si_utime=0, si_stime=20 /* 0.20 s */} ---
[pid  5040] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5044 attached
, child_tidptr=0x555575557650) = 3
[pid  5044] set_robust_list(0x555575557660, 24) = 0
[pid  5044] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5044] setpgid(0, 0)               = 0
[pid  5044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5044] write(3, "1000", 4)         = 4
[pid  5044] close(3executing program
)                    = 0
[pid  5044] write(1, "executing program\n", 18) = 18
[pid  5044] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3
[pid  5044] fallocate(3, 0, 0, 2147483647) = -1 EFBIG (File too large)
[pid  5044] --- SIGXFSZ {si_signo=SIGXFSZ, si_code=SI_USER, si_pid=3, si_uid=0} ---
[  183.803447][   T29] audit: type=1800 audit(1717343888.934:3): pid=5044 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor351" name="bus" dev="sda1" ino=1928 res=0 errno=0
[pid  5044] +++ killed by SIGXFSZ (core dumped) +++
[pid  5040] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=3, si_uid=0, si_status=SIGXFSZ, si_utime=0, si_stime=22 /* 0.22 s */} ---
[pid  5040] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5045 attached
, child_tidptr=0x555575557650) = 4
[pid  5045] set_robust_list(0x555575557660, 24) = 0
[pid  5045] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5045] setpgid(0, 0)               = 0
[pid  5045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5045] write(3, "1000", 4)         = 4
[pid  5045] close(3)                    = 0
executing program
[pid  5045] write(1, "executing program\n", 18) = 18
[pid  5045] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3
[pid  5045] fallocate(3, 0, 0, 2147483647) = -1 EFBIG (File too large)
[pid  5045] --- SIGXFSZ {si_signo=SIGXFSZ, si_code=SI_USER, si_pid=4, si_uid=0} ---
[  184.070217][   T29] audit: type=1800 audit(1717343889.204:4): pid=5045 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor351" name="bus" dev="sda1" ino=1928 res=0 errno=0
[pid  5045] +++ killed by SIGXFSZ (core dumped) +++
[pid  5040] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=4, si_uid=0, si_status=SIGXFSZ, si_utime=0, si_stime=22 /* 0.22 s */} ---
[pid  5040] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5046 attached
, child_tidptr=0x555575557650) = 5
[pid  5046] set_robust_list(0x555575557660, 24) = 0
[pid  5046] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5046] setpgid(0, 0)               = 0
[pid  5046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5046] write(3, "1000", 4)         = 4
[pid  5046] close(3)                    = 0
executing program
[pid  5046] write(1, "executing program\n", 18) = 18
[pid  5046] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3
[pid  5046] fallocate(3, 0, 0, 2147483647) = -1 EFBIG (File too large)
[pid  5046] --- SIGXFSZ {si_signo=SIGXFSZ, si_code=SI_USER, si_pid=5, si_uid=0} ---
[  184.341679][   T29] audit: type=1800 audit(1717343889.464:5): pid=5046 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor351" name="bus" dev="sda1" ino=1928 res=0 errno=0
[pid  5046] +++ killed by SIGXFSZ (core dumped) +++
[pid  5040] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=5, si_uid=0, si_status=SIGXFSZ, si_utime=0, si_stime=22 /* 0.22 s */} ---
[pid  5040] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5047 attached
, child_tidptr=0x555575557650) = 6
[pid  5047] set_robust_list(0x555575557660, 24) = 0
[pid  5047] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5047] setpgid(0, 0)               = 0
[pid  5047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5047] write(3, "1000", 4)         = 4
[pid  5047] close(3)                    = 0
executing program
[pid  5047] write(1, "executing program\n", 18) = 18
[pid  5047] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3
[pid  5047] fallocate(3, 0, 0, 2147483647) = -1 EFBIG (File too large)
[pid  5047] --- SIGXFSZ {si_signo=SIGXFSZ, si_code=SI_USER, si_pid=6, si_uid=0} ---
[  184.608697][   T29] audit: type=1800 audit(1717343889.734:6): pid=5047 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor351" name="bus" dev="sda1" ino=1928 res=0 errno=0
[pid  5047] +++ killed by SIGXFSZ (core dumped) +++
[pid  5040] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=6, si_uid=0, si_status=SIGXFSZ, si_utime=0, si_stime=22 /* 0.22 s */} ---
[pid  5040] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555575557650) = 7
./strace-static-x86_64: Process 5048 attached
[pid  5048] set_robust_list(0x555575557660, 24) = 0
[pid  5048] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5048] setpgid(0, 0)               = 0
[pid  5048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5048] write(3, "1000", 4)         = 4
[pid  5048] close(3)                    = 0
[pid  5048] write(1, "executing program\n", 18executing program
) = 18
[pid  5048] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3
[pid  5048] fallocate(3, 0, 0, 2147483647) = -1 EFBIG (File too large)
[pid  5048] --- SIGXFSZ {si_signo=SIGXFSZ, si_code=SI_USER, si_pid=7, si_uid=0} ---
[  184.871740][   T29] audit: type=1800 audit(1717343889.994:7): pid=5048 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor351" name="bus" dev="sda1" ino=1928 res=0 errno=0
[  185.076922][   T97] =====================================================
[  185.084280][   T97] BUG: KMSAN: uninit-value in virtqueue_add+0x1e86/0x65c0
[  185.091608][   T97]  virtqueue_add+0x1e86/0x65c0
[  185.096574][   T97]  virtqueue_add_sgs+0x186/0x1b0
[  185.101721][   T97]  virtscsi_add_cmd+0x838/0xad0
[  185.106794][   T97]  virtscsi_queuecommand+0x898/0xa60
[  185.112274][   T97]  scsi_queue_rq+0x4cc7/0x5a80
[  185.117258][   T97]  blk_mq_dispatch_rq_list+0x79b/0x3440
[  185.123056][   T97]  __blk_mq_sched_dispatch_requests+0x11b7/0x26e0
[  185.129715][   T97]  blk_mq_sched_dispatch_requests+0x12f/0x270
[  185.136012][   T97]  blk_mq_run_work_fn+0xd0/0x280
[  185.141129][   T97]  process_scheduled_works+0xa81/0x1bd0
[  185.146867][   T97]  worker_thread+0xea5/0x1560
[  185.151754][   T97]  kthread+0x3e2/0x540
[  185.156018][   T97]  ret_from_fork+0x6d/0x90
[  185.160608][   T97]  ret_from_fork_asm+0x1a/0x30
[  185.165585][   T97] 
[  185.167998][   T97] Uninit was stored to memory at:
[  185.173393][   T97]  copy_page_from_iter_atomic+0x12b7/0x2ae0
[  185.179519][   T97]  generic_perform_write+0x4c1/0xc60
[  185.185037][   T97]  ext4_buffered_write_iter+0x564/0xaa0
[  185.190768][   T97]  ext4_file_write_iter+0x208/0x3450
[  185.196239][   T97]  __kernel_write_iter+0x64d/0xc80
[  185.201583][   T97]  dump_user_range+0x8dc/0xee0
[  185.206561][   T97]  elf_core_dump+0x57c7/0x5ae0
[  185.211543][   T97]  do_coredump+0x32d5/0x4920
[  185.216421][   T97]  get_signal+0x267e/0x2d00
[  185.221131][   T97]  arch_do_signal_or_restart+0x53/0xcb0
[  185.226914][   T97]  syscall_exit_to_user_mode+0x5d/0x160
[  185.232699][   T97]  do_syscall_64+0xdc/0x1e0
[  185.237408][   T97]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  185.243529][   T97] 
[  185.245941][   T97] Uninit was created at:
[  185.250412][   T97]  __alloc_pages+0x9d6/0xe70
[  185.255188][   T97]  alloc_pages_mpol+0x299/0x990
[  185.260237][   T97]  alloc_pages+0x1bf/0x1e0
[  185.264841][   T97]  dump_user_range+0x4a/0xee0
[  185.269745][   T97]  elf_core_dump+0x57c7/0x5ae0
[  185.274728][   T97]  do_coredump+0x32d5/0x4920
[  185.279530][   T97]  get_signal+0x267e/0x2d00
[  185.284222][   T97]  arch_do_signal_or_restart+0x53/0xcb0
[  185.290008][   T97]  syscall_exit_to_user_mode+0x5d/0x160
[  185.295767][   T97]  do_syscall_64+0xdc/0x1e0
[  185.300478][   T97]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  185.306636][   T97] 
[  185.309056][   T97] Bytes 0-4095 of 4096 are uninitialized
[  185.314809][   T97] Memory access of size 4096 starts at ffff88812e3c2000
[  185.321870][   T97] 
[  185.324307][   T97] CPU: 1 PID: 97 Comm: kworker/1:1H Not tainted 6.9.0-syzkaller-02707-g614da38e2f7a #0
[  185.334139][   T97] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[  185.344465][   T97] Workqueue: kblockd blk_mq_run_work_fn
[  185.350248][   T97] =====================================================
[  185.357286][   T97] Disabling lock debugging due to kernel taint
[  185.363559][   T97] Kernel panic - not syncing: kmsan.panic set ...
[  185.370097][   T97] CPU: 1 PID: 97 Comm: kworker/1:1H Tainted: G    B              6.9.0-syzkaller-02707-g614da38e2f7a #0
[  185.381399][   T97] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[  185.391645][   T97] Workqueue: kblockd blk_mq_run_work_fn
[  185.397463][   T97] Call Trace:
[  185.400872][   T97]  <TASK>
[  185.403918][   T97]  dump_stack_lvl+0x216/0x2d0
[  185.408840][   T97]  ? kmsan_get_shadow_origin_ptr+0x4d/0xb0
[  185.414865][   T97]  dump_stack+0x1e/0x30
[  185.419239][   T97]  panic+0x4e2/0xcd0
[  185.423359][   T97]  ? kmsan_get_metadata+0xf1/0x1d0
[  185.428682][   T97]  kmsan_report+0x2d5/0x2e0
[  185.433391][   T97]  ? kmsan_get_metadata+0x146/0x1d0
[  185.438796][   T97]  ? kmsan_internal_set_shadow_origin+0x66/0xe0
[  185.445285][   T97]  ? kmsan_internal_check_memory+0x48c/0x560
[  185.451621][   T97]  ? kmsan_handle_dma+0xac/0xc0
[  185.456659][   T97]  ? virtqueue_add+0x1e86/0x65c0
[  185.461808][   T97]  ? virtqueue_add_sgs+0x186/0x1b0
[  185.467127][   T97]  ? virtscsi_add_cmd+0x838/0xad0
[  185.472364][   T97]  ? virtscsi_queuecommand+0x898/0xa60
[  185.478029][   T97]  ? scsi_queue_rq+0x4cc7/0x5a80
[  185.483163][   T97]  ? blk_mq_dispatch_rq_list+0x79b/0x3440
[  185.489133][   T97]  ? __blk_mq_sched_dispatch_requests+0x11b7/0x26e0
[  185.496054][   T97]  ? blk_mq_sched_dispatch_requests+0x12f/0x270
[  185.502538][   T97]  ? blk_mq_run_work_fn+0xd0/0x280
[  185.507840][   T97]  ? process_scheduled_works+0xa81/0x1bd0
[  185.513770][   T97]  ? worker_thread+0xea5/0x1560
[  185.518820][   T97]  ? kthread+0x3e2/0x540
[  185.523272][   T97]  ? ret_from_fork+0x6d/0x90
[  185.528053][   T97]  ? ret_from_fork_asm+0x1a/0x30
[  185.533229][   T97]  ? scsi_queue_rq+0x4335/0x5a80
[  185.538375][   T97]  ? blk_mq_dispatch_rq_list+0x79b/0x3440
[  185.544338][   T97]  ? __blk_mq_sched_dispatch_requests+0x11b7/0x26e0
[  185.551261][   T97]  ? blk_mq_sched_dispatch_requests+0x12f/0x270
[  185.557750][   T97]  ? blk_mq_run_work_fn+0xd0/0x280
[  185.563056][   T97]  ? process_scheduled_works+0xa81/0x1bd0
[  185.568989][   T97]  ? worker_thread+0xea5/0x1560
[  185.574043][   T97]  ? kthread+0x3e2/0x540
[  185.578492][   T97]  ? ret_from_fork+0x6d/0x90
[  185.583369][   T97]  ? ret_from_fork_asm+0x1a/0x30
[  185.588525][   T97]  ? kmsan_get_metadata+0x146/0x1d0
[  185.593914][   T97]  ? kmsan_get_shadow_origin_ptr+0x4d/0xb0
[  185.599932][   T97]  ? kmsan_get_metadata+0x146/0x1d0
[  185.605336][   T97]  ? kmsan_get_shadow_origin_ptr+0x4d/0xb0
[  185.611387][   T97]  ? should_fail_ex+0x4a/0x800
[  185.616354][   T97]  ? kmsan_get_metadata+0x146/0x1d0
[  185.621749][   T97]  ? kmsan_get_shadow_origin_ptr+0x4d/0xb0
[  185.627762][   T97]  ? kmsan_get_metadata+0x146/0x1d0
[  185.633163][   T97]  kmsan_internal_check_memory+0x48c/0x560
[  185.639247][   T97]  kmsan_handle_dma+0xac/0xc0
[  185.644126][   T97]  virtqueue_add+0x1e86/0x65c0
[  185.649113][   T97]  ? kmsan_get_shadow_origin_ptr+0x4d/0xb0
[  185.655130][   T97]  ? kmsan_get_metadata+0x146/0x1d0
[  185.660533][   T97]  ? kmsan_get_metadata+0x146/0x1d0
[  185.665940][   T97]  ? kmsan_get_shadow_origin_ptr+0x4d/0xb0
[  185.672094][   T97]  virtqueue_add_sgs+0x186/0x1b0
[  185.677272][   T97]  virtscsi_add_cmd+0x838/0xad0
[  185.682404][   T97]  virtscsi_queuecommand+0x898/0xa60
[  185.687930][   T97]  ? __pfx_virtscsi_queuecommand+0x10/0x10
[  185.693959][   T97]  scsi_queue_rq+0x4cc7/0x5a80
[  185.698970][   T97]  ? __pfx_scsi_queue_rq+0x10/0x10
[  185.704360][   T97]  blk_mq_dispatch_rq_list+0x79b/0x3440
[  185.710157][   T97]  ? sbitmap_get+0x431/0x670
[  185.714959][   T97]  ? kmsan_get_shadow_origin_ptr+0x4d/0xb0
[  185.721003][   T97]  ? dd_dispatch_request+0x9a1/0xa20
[  185.726521][   T97]  __blk_mq_sched_dispatch_requests+0x11b7/0x26e0
[  185.733203][   T97]  ? finish_task_switch+0x1c8/0x8f0
[  185.738641][   T97]  ? __blk_mq_sched_dispatch_requests+0x1031/0x26e0
[  185.745494][   T97]  blk_mq_sched_dispatch_requests+0x12f/0x270
[  185.751825][   T97]  blk_mq_run_work_fn+0xd0/0x280
[  185.756963][   T97]  ? __pfx_blk_mq_run_work_fn+0x10/0x10
[  185.762711][   T97]  process_scheduled_works+0xa81/0x1bd0
[  185.768508][   T97]  worker_thread+0xea5/0x1560
[  185.773479][   T97]  ? kmsan_get_shadow_origin_ptr+0x4d/0xb0
[  185.779518][   T97]  kthread+0x3e2/0x540
[  185.783820][   T97]  ? __pfx_worker_thread+0x10/0x10
[  185.789171][   T97]  ? __pfx_kthread+0x10/0x10
[  185.793998][   T97]  ret_from_fork+0x6d/0x90
[  185.798612][   T97]  ? __pfx_kthread+0x10/0x10
[  185.803430][   T97]  ret_from_fork_asm+0x1a/0x30
[  185.808441][   T97]  </TASK>
[  187.346339][   T97] Shutting down cpus with NMI
[  187.351547][   T97] Kernel Offset: disabled
[  187.355989][   T97] Rebooting in 86400 seconds..