./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2993672580

<...>
Warning: Permanently added '10.128.0.48' (ED25519) to the list of known hosts.
execve("./syz-executor2993672580", ["./syz-executor2993672580"], 0x7ffee0b551a0 /* 10 vars */) = 0
brk(NULL)                               = 0x5555728ea000
brk(0x5555728ead00)                     = 0x5555728ead00
arch_prctl(ARCH_SET_FS, 0x5555728ea380) = 0
set_tid_address(0x5555728ea650)         = 5046
set_robust_list(0x5555728ea660, 24)     = 0
rseq(0x5555728eaca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor2993672580", 4096) = 28
getrandom("\xd2\x5e\x83\x82\xb7\x17\x92\x9d", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x5555728ead00
brk(0x55557290bd00)                     = 0x55557290bd00
brk(0x55557290c000)                     = 0x55557290c000
mprotect(0x7fa7170e7000, 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./strace-static-x86_64: Process 5047 attached
, child_tidptr=0x5555728ea650) = 5047
[pid  5047] set_robust_list(0x5555728ea660, 24) = 0
[pid  5047] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5047] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5047] setsid()                    = 1
[pid  5047] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5047] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5047] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5047] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5047] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5047] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5047] unshare(CLONE_NEWNS)        = 0
[pid  5047] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5047] unshare(CLONE_NEWIPC)       = 0
[pid  5047] unshare(CLONE_NEWCGROUP)    = 0
[pid  5047] unshare(CLONE_NEWUTS)       = 0
[pid  5047] unshare(CLONE_SYSVSEM)      = 0
[pid  5047] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5047] write(3, "16777216", 8)     = 8
[pid  5047] close(3)                    = 0
[pid  5047] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5047] write(3, "536870912", 9)    = 9
[pid  5047] close(3)                    = 0
[pid  5047] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5047] write(3, "1024", 4)         = 4
[pid  5047] close(3)                    = 0
[pid  5047] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5047] write(3, "8192", 4)         = 4
[pid  5047] close(3)                    = 0
[pid  5047] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5047] write(3, "1024", 4)         = 4
[pid  5047] close(3)                    = 0
[pid  5047] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5047] write(3, "1024", 4)         = 4
[pid  5047] close(3)                    = 0
[pid  5047] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5047] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5047] close(3)                    = 0
[pid  5047] getpid()                    = 1
[pid  5047] 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  5047] 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  5047] unshare(CLONE_NEWNET)       = 0
[pid  5047] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5047] write(3, "0 65535", 7)      = 7
[pid  5047] close(3)                    = 0
[pid  5047] mkdir("/dev/binderfs", 0777) = 0
[pid  5047] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid  5047] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5047] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5050 attached
, child_tidptr=0x5555728ea650) = 2
[pid  5050] set_robust_list(0x5555728ea660, 24) = 0
[pid  5050] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5050] setpgid(0, 0)               = 0
[pid  5050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5050] write(3, "1000", 4)         = 4
[pid  5050] close(3)                    = 0
[pid  5050] write(1, "executing program\n", 18executing program
) = 18
[pid  5050] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3
[pid  5050] pwrite64(3, "+", 1, 4402341527549) = -1 EFBIG (File too large)
[pid  5050] --- SIGXFSZ {si_signo=SIGXFSZ, si_code=SI_USER, si_pid=2, si_uid=0} ---
[  188.632615][   T29] audit: type=1800 audit(1717401889.797:2): pid=5050 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor299" name="bus" dev="sda1" ino=1928 res=0 errno=0
[pid  5050] +++ killed by SIGXFSZ (core dumped) +++
[pid  5047] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=2, si_uid=0, si_status=SIGXFSZ, si_utime=0, si_stime=22 /* 0.22 s */} ---
[pid  5047] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5051 attached
 <unfinished ...>
[pid  5051] set_robust_list(0x5555728ea660, 24 <unfinished ...>
[pid  5047] <... clone resumed>, child_tidptr=0x5555728ea650) = 3
[pid  5051] <... set_robust_list resumed>) = 0
[pid  5051] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5051] setpgid(0, 0)               = 0
[pid  5051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5051] write(3, "1000", 4)         = 4
executing program
[pid  5051] close(3)                    = 0
[pid  5051] write(1, "executing program\n", 18) = 18
[pid  5051] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3
[pid  5051] pwrite64(3, "+", 1, 4402341527549) = -1 EFBIG (File too large)
[pid  5051] --- SIGXFSZ {si_signo=SIGXFSZ, si_code=SI_USER, si_pid=3, si_uid=0} ---
[  188.864476][   T29] audit: type=1800 audit(1717401890.027:3): pid=5051 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor299" name="bus" dev="sda1" ino=1928 res=0 errno=0
[pid  5051] +++ killed by SIGXFSZ (core dumped) +++
[pid  5047] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=3, si_uid=0, si_status=SIGXFSZ, si_utime=0, si_stime=24 /* 0.24 s */} ---
[pid  5047] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5052 attached
, child_tidptr=0x5555728ea650) = 4
[pid  5052] set_robust_list(0x5555728ea660, 24) = 0
[pid  5052] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5052] setpgid(0, 0)               = 0
[pid  5052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5052] write(3, "1000", 4)         = 4
[pid  5052] close(3executing program
)                    = 0
[pid  5052] write(1, "executing program\n", 18) = 18
[pid  5052] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3
[pid  5052] pwrite64(3, "+", 1, 4402341527549) = -1 EFBIG (File too large)
[pid  5052] --- SIGXFSZ {si_signo=SIGXFSZ, si_code=SI_USER, si_pid=4, si_uid=0} ---
[  189.160163][   T29] audit: type=1800 audit(1717401890.317:4): pid=5052 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor299" name="bus" dev="sda1" ino=1928 res=0 errno=0
[pid  5052] +++ killed by SIGXFSZ (core dumped) +++
[pid  5047] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=4, si_uid=0, si_status=SIGXFSZ, si_utime=0, si_stime=25 /* 0.25 s */} ---
[pid  5047] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5053 attached
, child_tidptr=0x5555728ea650) = 5
[pid  5053] set_robust_list(0x5555728ea660, 24) = 0
[pid  5053] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5053] setpgid(0, 0)               = 0
[pid  5053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5053] write(3, "1000", 4)         = 4
[pid  5053] close(3executing program
)                    = 0
[pid  5053] write(1, "executing program\n", 18) = 18
[pid  5053] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3
[pid  5053] pwrite64(3, "+", 1, 4402341527549) = -1 EFBIG (File too large)
[pid  5053] --- SIGXFSZ {si_signo=SIGXFSZ, si_code=SI_USER, si_pid=5, si_uid=0} ---
[  189.449900][   T29] audit: type=1800 audit(1717401890.597:5): pid=5053 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor299" name="bus" dev="sda1" ino=1928 res=0 errno=0
[pid  5053] +++ killed by SIGXFSZ (core dumped) +++
[pid  5047] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=5, si_uid=0, si_status=SIGXFSZ, si_utime=0, si_stime=25 /* 0.25 s */} ---
[pid  5047] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5047] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5054 attached
, child_tidptr=0x5555728ea650) = 6
[pid  5054] set_robust_list(0x5555728ea660, 24) = 0
[pid  5054] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5054] setpgid(0, 0)               = 0
[pid  5054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5054] write(3, "1000", 4)         = 4
[pid  5054] close(3)                    = 0
executing program
[pid  5054] write(1, "executing program\n", 18) = 18
[pid  5054] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3
[pid  5054] pwrite64(3, "+", 1, 4402341527549) = -1 EFBIG (File too large)
[pid  5054] --- SIGXFSZ {si_signo=SIGXFSZ, si_code=SI_USER, si_pid=6, si_uid=0} ---
[  189.734900][   T29] audit: type=1800 audit(1717401890.887:6): pid=5054 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor299" name="bus" dev="sda1" ino=1928 res=0 errno=0
[pid  5054] +++ killed by SIGXFSZ (core dumped) +++
[pid  5047] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=6, si_uid=0, si_status=SIGXFSZ, si_utime=0, si_stime=23 /* 0.23 s */} ---
[pid  5047] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5055 attached
, child_tidptr=0x5555728ea650) = 7
[pid  5055] set_robust_list(0x5555728ea660, 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(3executing program
)                    = 0
[pid  5055] write(1, "executing program\n", 18) = 18
[pid  5055] open("./bus", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000) = 3
[pid  5055] pwrite64(3, "+", 1, 4402341527549) = -1 EFBIG (File too large)
[pid  5055] --- SIGXFSZ {si_signo=SIGXFSZ, si_code=SI_USER, si_pid=7, si_uid=0} ---
[  190.011502][   T29] audit: type=1800 audit(1717401891.177:7): pid=5055 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor299" name="bus" dev="sda1" ino=1928 res=0 errno=0
[  190.237098][   T55] =====================================================
[  190.244504][   T55] BUG: KMSAN: uninit-value in virtqueue_add+0x1e86/0x65c0
[  190.251874][   T55]  virtqueue_add+0x1e86/0x65c0
[  190.256884][   T55]  virtqueue_add_sgs+0x186/0x1b0
[  190.262036][   T55]  virtscsi_add_cmd+0x838/0xad0
[  190.267183][   T55]  virtscsi_queuecommand+0x898/0xa60
[  190.272855][   T55]  scsi_queue_rq+0x4cc7/0x5a80
[  190.277856][   T55]  blk_mq_dispatch_rq_list+0x79b/0x3440
[  190.283886][   T55]  __blk_mq_sched_dispatch_requests+0x11b7/0x26e0
[  190.290673][   T55]  blk_mq_sched_dispatch_requests+0x12f/0x270
[  190.297032][   T55]  blk_mq_run_work_fn+0xd0/0x280
[  190.302208][   T55]  process_scheduled_works+0xa81/0x1bd0
[  190.307983][   T55]  worker_thread+0xea5/0x1560
[  190.312901][   T55]  kthread+0x3e2/0x540
[  190.317373][   T55]  ret_from_fork+0x6d/0x90
[  190.322108][   T55]  ret_from_fork_asm+0x1a/0x30
[  190.327108][   T55] 
[  190.329553][   T55] Uninit was stored to memory at:
[  190.335072][   T55]  copy_page_from_iter_atomic+0x12b7/0x2ae0
[  190.341306][   T55]  generic_perform_write+0x4c1/0xc60
[  190.346883][   T55]  ext4_buffered_write_iter+0x564/0xaa0
[  190.352659][   T55]  ext4_file_write_iter+0x208/0x3450
[  190.358161][   T55]  __kernel_write_iter+0x64d/0xc80
[  190.363535][   T55]  dump_user_range+0x8dc/0xee0
[  190.368534][   T55]  elf_core_dump+0x57c7/0x5ae0
[  190.373688][   T55]  do_coredump+0x32d5/0x4920
[  190.378545][   T55]  get_signal+0x267e/0x2d00
[  190.383277][   T55]  arch_do_signal_or_restart+0x53/0xcb0
[  190.389111][   T55]  syscall_exit_to_user_mode+0x5d/0x160
[  190.394970][   T55]  do_syscall_64+0xdc/0x1e0
[  190.399722][   T55]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  190.405849][   T55] 
[  190.408289][   T55] Uninit was created at:
[  190.412819][   T55]  __alloc_pages+0x9d6/0xe70
[  190.417637][   T55]  alloc_pages_mpol+0x299/0x990
[  190.422769][   T55]  alloc_pages+0x1bf/0x1e0
[  190.427498][   T55]  dump_user_range+0x4a/0xee0
[  190.432411][   T55]  elf_core_dump+0x57c7/0x5ae0
[  190.437409][   T55]  do_coredump+0x32d5/0x4920
[  190.442215][   T55]  get_signal+0x267e/0x2d00
[  190.446922][   T55]  arch_do_signal_or_restart+0x53/0xcb0
[  190.452871][   T55]  syscall_exit_to_user_mode+0x5d/0x160
[  190.458695][   T55]  do_syscall_64+0xdc/0x1e0
[  190.463441][   T55]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  190.469620][   T55] 
[  190.472037][   T55] Bytes 0-4095 of 4096 are uninitialized
[  190.477807][   T55] Memory access of size 4096 starts at ffff888130508000
[  190.484909][   T55] 
[  190.487418][   T55] CPU: 0 PID: 55 Comm: kworker/0:1H Not tainted 6.9.0-syzkaller-02707-g614da38e2f7a #0
[  190.497282][   T55] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[  190.507551][   T55] Workqueue: kblockd blk_mq_run_work_fn
[  190.513383][   T55] =====================================================
[  190.520650][   T55] Disabling lock debugging due to kernel taint
[  190.526969][   T55] Kernel panic - not syncing: kmsan.panic set ...
[  190.533558][   T55] CPU: 0 PID: 55 Comm: kworker/0:1H Tainted: G    B              6.9.0-syzkaller-02707-g614da38e2f7a #0
[  190.544900][   T55] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[  190.555149][   T55] Workqueue: kblockd blk_mq_run_work_fn
[  190.560949][   T55] Call Trace:
[  190.564367][   T55]  <TASK>
[  190.567443][   T55]  dump_stack_lvl+0x216/0x2d0
[  190.572396][   T55]  ? kmsan_get_shadow_origin_ptr+0x4d/0xb0
[  190.578475][   T55]  dump_stack+0x1e/0x30
[  190.582898][   T55]  panic+0x4e2/0xcd0
[  190.587066][   T55]  ? kmsan_get_metadata+0xf1/0x1d0
[  190.592481][   T55]  kmsan_report+0x2d5/0x2e0
[  190.597249][   T55]  ? kmsan_get_metadata+0x146/0x1d0
[  190.602649][   T55]  ? kmsan_internal_set_shadow_origin+0x66/0xe0
[  190.609184][   T55]  ? kmsan_internal_check_memory+0x48c/0x560
[  190.615593][   T55]  ? kmsan_handle_dma+0xac/0xc0
[  190.620657][   T55]  ? virtqueue_add+0x1e86/0x65c0
[  190.625839][   T55]  ? virtqueue_add_sgs+0x186/0x1b0
[  190.631206][   T55]  ? virtscsi_add_cmd+0x838/0xad0
[  190.636455][   T55]  ? virtscsi_queuecommand+0x898/0xa60
[  190.642141][   T55]  ? scsi_queue_rq+0x4cc7/0x5a80
[  190.647345][   T55]  ? blk_mq_dispatch_rq_list+0x79b/0x3440
[  190.653440][   T55]  ? __blk_mq_sched_dispatch_requests+0x11b7/0x26e0
[  190.660478][   T55]  ? blk_mq_sched_dispatch_requests+0x12f/0x270
[  190.667085][   T55]  ? blk_mq_run_work_fn+0xd0/0x280
[  190.672422][   T55]  ? process_scheduled_works+0xa81/0x1bd0
[  190.678363][   T55]  ? worker_thread+0xea5/0x1560
[  190.683474][   T55]  ? kthread+0x3e2/0x540
[  190.687970][   T55]  ? ret_from_fork+0x6d/0x90
[  190.692794][   T55]  ? ret_from_fork_asm+0x1a/0x30
[  190.698000][   T55]  ? scsi_queue_rq+0x4335/0x5a80
[  190.703188][   T55]  ? blk_mq_dispatch_rq_list+0x79b/0x3440
[  190.709185][   T55]  ? __blk_mq_sched_dispatch_requests+0x11b7/0x26e0
[  190.716157][   T55]  ? blk_mq_sched_dispatch_requests+0x12f/0x270
[  190.722750][   T55]  ? blk_mq_run_work_fn+0xd0/0x280
[  190.728202][   T55]  ? process_scheduled_works+0xa81/0x1bd0
[  190.734215][   T55]  ? worker_thread+0xea5/0x1560
[  190.739412][   T55]  ? kthread+0x3e2/0x540
[  190.743972][   T55]  ? ret_from_fork+0x6d/0x90
[  190.748794][   T55]  ? ret_from_fork_asm+0x1a/0x30
[  190.754048][   T55]  ? kmsan_get_metadata+0x146/0x1d0
[  190.759582][   T55]  ? kmsan_get_shadow_origin_ptr+0x4d/0xb0
[  190.765630][   T55]  ? kmsan_get_metadata+0x146/0x1d0
[  190.771032][   T55]  ? kmsan_get_shadow_origin_ptr+0x4d/0xb0
[  190.777194][   T55]  ? should_fail_ex+0x4a/0x800
[  190.782192][   T55]  ? kmsan_get_metadata+0x146/0x1d0
[  190.787604][   T55]  ? kmsan_get_shadow_origin_ptr+0x4d/0xb0
[  190.793629][   T55]  ? kmsan_get_metadata+0x146/0x1d0
[  190.799036][   T55]  kmsan_internal_check_memory+0x48c/0x560
[  190.805299][   T55]  kmsan_handle_dma+0xac/0xc0
[  190.810276][   T55]  virtqueue_add+0x1e86/0x65c0
[  190.815531][   T55]  ? kmsan_get_shadow_origin_ptr+0x4d/0xb0
[  190.821566][   T55]  ? kmsan_get_metadata+0x146/0x1d0
[  190.827062][   T55]  ? kmsan_get_metadata+0x146/0x1d0
[  190.832480][   T55]  ? kmsan_get_shadow_origin_ptr+0x4d/0xb0
[  190.838535][   T55]  virtqueue_add_sgs+0x186/0x1b0
[  190.843725][   T55]  virtscsi_add_cmd+0x838/0xad0
[  190.848860][   T55]  virtscsi_queuecommand+0x898/0xa60
[  190.854406][   T55]  ? __pfx_virtscsi_queuecommand+0x10/0x10
[  190.860455][   T55]  scsi_queue_rq+0x4cc7/0x5a80
[  190.865476][   T55]  ? __pfx_scsi_queue_rq+0x10/0x10
[  190.870809][   T55]  blk_mq_dispatch_rq_list+0x79b/0x3440
[  190.876624][   T55]  ? sbitmap_get+0x431/0x670
[  190.881436][   T55]  ? kmsan_get_shadow_origin_ptr+0x4d/0xb0
[  190.887532][   T55]  ? dd_dispatch_request+0x9a1/0xa20
[  190.893088][   T55]  __blk_mq_sched_dispatch_requests+0x11b7/0x26e0
[  190.899812][   T55]  ? finish_task_switch+0x1c8/0x8f0
[  190.905274][   T55]  ? __blk_mq_sched_dispatch_requests+0x1031/0x26e0
[  190.912169][   T55]  blk_mq_sched_dispatch_requests+0x12f/0x270
[  190.918518][   T55]  blk_mq_run_work_fn+0xd0/0x280
[  190.923674][   T55]  ? __pfx_blk_mq_run_work_fn+0x10/0x10
[  190.929572][   T55]  process_scheduled_works+0xa81/0x1bd0
[  190.935419][   T55]  worker_thread+0xea5/0x1560
[  190.940489][   T55]  ? kmsan_get_shadow_origin_ptr+0x4d/0xb0
[  190.946610][   T55]  kthread+0x3e2/0x540
[  190.950940][   T55]  ? __pfx_worker_thread+0x10/0x10
[  190.956385][   T55]  ? __pfx_kthread+0x10/0x10
[  190.961217][   T55]  ret_from_fork+0x6d/0x90
[  190.965864][   T55]  ? __pfx_kthread+0x10/0x10
[  190.970707][   T55]  ret_from_fork_asm+0x1a/0x30
[  190.975726][   T55]  </TASK>
[  192.501276][   T55] Shutting down cpus with NMI
[  192.506481][   T55] Kernel Offset: disabled
[  192.511454][   T55] Rebooting in 86400 seconds..