./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1784610759 <...> Warning: Permanently added '10.128.0.118' (ED25519) to the list of known hosts. execve("./syz-executor1784610759", ["./syz-executor1784610759"], 0x7fff4b50f1d0 /* 10 vars */) = 0 brk(NULL) = 0x55558fbe7000 brk(0x55558fbe7e00) = 0x55558fbe7e00 arch_prctl(ARCH_SET_FS, 0x55558fbe7480) = 0 set_tid_address(0x55558fbe7750) = 5186 set_robust_list(0x55558fbe7760, 24) = 0 rseq(0x55558fbe7da0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1784610759", 4096) = 28 getrandom("\x14\x35\x29\x0f\xdc\x67\xc7\x4a", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55558fbe7e00 brk(0x55558fc08e00) = 0x55558fc08e00 brk(0x55558fc09000) = 0x55558fc09000 mprotect(0x7fb01cf45000, 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 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558fbe7750) = 5187 openat(AT_FDCWD, "/sys/kernel/debug/x86/nmi_longest_ns", O_WRONLY|O_CLOEXEC) = 3 write(3, "10000000000", 11) = 11 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/hung_task_check_interval_secs", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_kallsyms", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_harden", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5187 attached ) = -1 ENOENT (No such file or directory) [pid 5187] set_robust_list(0x55558fbe7760, 24) = 0 [pid 5186] openat(AT_FDCWD, "/proc/sys/kernel/kptr_restrict", O_WRONLY|O_CLOEXEC) = 3 [pid 5186] write(3, "0", 1) = 1 [pid 5186] close(3) = 0 [pid 5186] openat(AT_FDCWD, "/proc/sys/kernel/softlockup_all_cpu_backtrace", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5186] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3 [pid 5186] write(3, "100", 3) = 3 [pid 5186] close(3) = 0 [pid 5186] openat(AT_FDCWD, "/proc/sys/vm/oom_dump_tasks", O_WRONLY|O_CLOEXEC) = 3 [pid 5186] write(3, "0", 1) = 1 [pid 5186] close(3) = 0 [pid 5186] openat(AT_FDCWD, "/proc/sys/debug/exception-trace", O_WRONLY|O_CLOEXEC) = 3 [pid 5186] write(3, "0", 1) = 1 [pid 5186] close(3) = 0 [pid 5186] openat(AT_FDCWD, "/proc/sys/kernel/printk", O_WRONLY|O_CLOEXEC) = 3 [pid 5186] write(3, "7 4 1 3", 7) = 7 [pid 5186] close(3) = 0 [pid 5186] openat(AT_FDCWD, "/proc/sys/kernel/keys/gc_delay", O_WRONLY|O_CLOEXEC) = 3 [pid 5186] write(3, "1", 1) = 1 [pid 5186] close(3) = 0 [pid 5186] openat(AT_FDCWD, "/proc/sys/vm/oom_kill_allocating_task", O_WRONLY|O_CLOEXEC) = 3 [pid 5186] write(3, "1", 1) = 1 [pid 5186] close(3) = 0 [pid 5186] openat(AT_FDCWD, "/proc/sys/kernel/ctrl-alt-del", O_WRONLY|O_CLOEXEC) = 3 [pid 5186] write(3, "0", 1) = 1 [pid 5186] close(3) = 0 [pid 5186] openat(AT_FDCWD, "/proc/sys/kernel/cad_pid", O_WRONLY|O_CLOEXEC) = 3 [pid 5186] write(3, "5187", 4) = 4 [pid 5186] close(3) = 0 [pid 5186] kill(5187, SIGKILL) = 0 [pid 5187] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5187, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- chmod("/dev/raw-gadget", 0666) = 0 socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 sendto(4, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 recvfrom(4, [{nlmsg_len=864, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5186}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5186}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 5 ioctl(5, SIOCGIFINDEX, {ifr_name="wpan0", ifr_ifindex=11}) = 0 close(5) = 0 sendto(4, [{nlmsg_len=36, nlmsg_type=nl802154, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x0b\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x06\x00\x0a\x00\xa0\xaa\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5186}, {error=0, msg={nlmsg_len=36, nlmsg_type=nl802154, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 5 ioctl(5, SIOCGIFINDEX, {ifr_name="wpan0", ifr_ifindex=11}) = 0 close(5) = 0 sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x01\x00\x02\x00\xaa\xaa\xaa\xaa\xaa\xaa"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44 recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5186}, {error=0, msg={nlmsg_len=44, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 sendto(3, [{nlmsg_len=68, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {ifi_family=AF_UNSPEC, ifi_type=ARPHRD_NETROM, ifi_index=0, ifi_flags=0, ifi_change=0}, [[{nla_len=11, nla_type=IFLA_IFNAME}, "lowpan0"...], [{nla_len=16, nla_type=IFLA_LINKINFO}, [{nla_len=10, nla_type=IFLA_INFO_KIND}, "lowpan"...]], [{nla_len=8, nla_type=IFLA_LINK}, 11]]], 68, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 68 recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5186}, {error=0, msg={nlmsg_len=68, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 5 ioctl(5, SIOCGIFINDEX, {ifr_name="wpan1", ifr_ifindex=12}) = 0 close(5) = 0 sendto(4, [{nlmsg_len=36, nlmsg_type=nl802154, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x0b\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x06\x00\x0a\x00\xa1\xaa\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5186}, {error=0, msg={nlmsg_len=36, nlmsg_type=nl802154, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 5 ioctl(5, SIOCGIFINDEX, {ifr_name="wpan1", ifr_ifindex=12}) = 0 close(5) = 0 sendto(3, [{nlmsg_len=44, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, {ifi_family=AF_UNSPEC, ifi_type=ARPHRD_NETROM, ifi_index=if_nametoindex("wpan1"), ifi_flags=IFF_UP, ifi_change=0x1}, [{nla_len=12, nla_type=IFLA_ADDRESS}, 02:01:aa:aa:aa:aa:aa]], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44 recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5186}, {error=0, msg={nlmsg_len=44, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 close(3) = 0 close(4) = 0 rt_sigaction(SIGRTMIN, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0 rt_sigaction(SIGSEGV, {sa_handler=0x7fb01ce86060, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7fb01ce92320}, NULL, 8) = 0 rt_sigaction(SIGBUS, {sa_handler=0x7fb01ce86060, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7fb01ce92320}, NULL, 8) = 0 mkdir("./syzkaller.L9fINd", 0700) = 0 chmod("./syzkaller.L9fINd", 0777) = 0 chdir("./syzkaller.L9fINd") = 0 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5189 attached , child_tidptr=0x55558fbe7750) = 5189 [pid 5189] set_robust_list(0x55558fbe7760, 24) = 0 [pid 5189] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5189] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 3 [pid 5189] openat(AT_FDCWD, "/dev/vhci", O_RDWR) = 4 [pid 5189] dup2(4, 202) = 202 [pid 5189] close(4) = 0 [pid 5189] write(202, "\xff\x00", 2) = 2 [pid 5189] read(202, "\xff\x00\x00\x00", 4) = 4 [pid 5189] rt_sigaction(SIGRT_1, {sa_handler=0x7fb01cef3230, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb01ce92320}, NULL, 8) = 0 [pid 5189] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5189] mmap(NULL, 8392704, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb01c600000 [pid 5189] mprotect(0x7fb01c601000, 8388608, PROT_READ|PROT_WRITE) = 0 [pid 5189] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5189] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb01ce00990, parent_tid=0x7fb01ce00990, exit_signal=0, stack=0x7fb01c600000, stack_size=0x800240, tls=0x7fb01ce006c0}./strace-static-x86_64: Process 5191 attached => {parent_tid=[2]}, 88) = 2 [pid 5191] rseq(0x7fb01ce00fe0, 0x20, 0, 0x53053053 [pid 5189] rt_sigprocmask(SIG_SETMASK, [], [pid 5191] <... rseq resumed>) = 0 [pid 5189] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5191] set_robust_list(0x7fb01ce009a0, 24 [pid 5189] ioctl(3, HCIDEVUP [pid 5191] <... set_robust_list resumed>) = 0 [pid 5191] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5191] read(202, "\x01\x03\x0c\x00", 1024) = 4 [pid 5191] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x03\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5191] read(202, "\x01\x03\x10\x00", 1024) = 4 [pid 5191] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x03\x10", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5191] read(202, "\x01\x01\x10\x00", 1024) = 4 [pid 5191] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x01\x10", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5191] read(202, "\x01\x09\x10\x00", 1024) = 4 [pid 5191] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x0a", iov_len=2}, {iov_base="\x01\x09\x10", iov_len=3}, {iov_base="\x00\xaa\xaa\xaa\xaa\xaa\xaa", iov_len=7}], 4) = 13 [pid 5191] read(202, "\x01\x05\x10\x00", 1024) = 4 [pid 5191] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x0b", iov_len=2}, {iov_base="\x01\x05\x10", iov_len=3}, {iov_base="\x00\xfd\x03\x60\x04\x00\x06\x00", iov_len=8}], 4) = 14 [pid 5191] read(202, "\x01\x23\x0c\x00", 1024) = 4 [pid 5191] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x23\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [ 165.581003][ T5190] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 165.592119][ T5190] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 165.603298][ T5190] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [pid 5191] read(202, "\x01\x14\x0c\x00", 1024) = 4 [pid 5191] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x14\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5191] read(202, "\x01\x25\x0c\x00", 1024) = 4 [pid 5191] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x25\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5191] read(202, "\x01\x38\x0c\x00", 1024) = 4 [ 165.655730][ T5190] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 165.693600][ T5190] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [pid 5191] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x38\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5191] read(202, "\x01\x39\x0c\x00", 1024) = 4 [pid 5191] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x39\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5191] read(202, "\x01\x16\x0c\x02\x00\x7d", 1024) = 6 [pid 5191] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x16\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5191] read(202, [pid 5189] <... ioctl resumed>, 0) = -1 EALREADY (Operation already in progress) [pid 5189] ioctl(3, HCISETSCAN [pid 5191] <... read resumed>"\x01\x1a\x0c\x01\x02", 1024) = 5 [pid 5191] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x04", iov_len=2}, {iov_base="\x01\x1a\x0c", iov_len=3}, {iov_base="\x00", iov_len=1}], 4) = 7 [pid 5191] rt_sigprocmask(SIG_BLOCK, ~[RT_1], NULL, 8) = 0 [pid 5191] madvise(0x7fb01c600000, 8372224, MADV_DONTNEED) = 0 [pid 5191] exit(0) = ? [pid 5191] +++ exited with 0 +++ [pid 5189] <... ioctl resumed>, 0x7ffc52f10188) = 0 [pid 5189] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x04\x0a", iov_len=2}, {iov_base="\xaa\xaa\xaa\xaa\xaa\x10\x00\x00\x00\x01", iov_len=10}], 3) = 13 [pid 5189] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x03\x0b", iov_len=2}, {iov_base="\x00\xc8\x00\xaa\xaa\xaa\xaa\xaa\x10\x01\x00", iov_len=11}], 3) = 14 [pid 5189] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\v\v", iov_len=2}, {iov_base="\x00\xc8\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=11}], 3) = 14 [pid 5189] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x3e\x13", iov_len=2}, {iov_base="\x01\x00\xc9\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x11\x00\x00\x00\x00\x00\x00\x00", iov_len=19}], 3) = 22 [pid 5189] close(3) = 0 [pid 5189] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5189] setsid() = 1 [pid 5189] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5189] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5189] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5189] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5189] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5189] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5189] unshare(CLONE_NEWNS) = 0 [ 165.703950][ T5190] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [pid 5189] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5189] unshare(CLONE_NEWIPC) = 0 [pid 5189] unshare(CLONE_NEWCGROUP) = 0 [pid 5189] unshare(CLONE_NEWUTS) = 0 [pid 5189] unshare(CLONE_SYSVSEM) = 0 [pid 5189] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5189] write(3, "16777216", 8) = 8 [pid 5189] close(3) = 0 [pid 5189] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5189] write(3, "536870912", 9) = 9 [pid 5189] close(3) = 0 [pid 5189] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5189] write(3, "1024", 4) = 4 [pid 5189] close(3) = 0 [pid 5189] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5189] write(3, "8192", 4) = 4 [pid 5189] close(3) = 0 [pid 5189] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5189] write(3, "1024", 4) = 4 [pid 5189] close(3) = 0 [pid 5189] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5189] write(3, "1024", 4) = 4 [pid 5189] close(3) = 0 [pid 5189] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5189] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5189] close(3) = 0 [pid 5189] getpid() = 1 [pid 5189] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< {parent_tid=[4]}, 88) = 4 [pid 5219] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5220 attached NULL, 8) = 0 [pid 5219] futex(0x7fb01cf511c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5219] futex(0x7fb01cf511cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 5220] rseq(0x7fb01ce74fe0, 0x20, 0, 0x53053053) = 0 [pid 5220] set_robust_list(0x7fb01ce749a0, 24) = 0 [pid 5220] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5220] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5220] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fb01ce73120) = 0 [pid 5220] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5220] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb01ce73120) = 0 [pid 5220] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb01ce73120) = 0 [pid 5220] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb01ce73120) = 0 [pid 5220] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb01ce73120) = 0 [pid 5220] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fb01ce72110) = 18 [pid 5220] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb01ce73120) = 0 [ 173.454682][ T25] usb 1-1: new high-speed USB device number 2 using dummy_hcd [pid 5220] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb01ce73120) = 0 [pid 5220] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb01ce73120) = 0 [pid 5220] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fb01ce72110) = 18 [pid 5220] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb01ce73120) = 0 [pid 5220] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fb01ce72110) = 9 [pid 5220] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb01ce73120) = 0 [pid 5220] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fb01ce72110) = 27 [ 173.658250][ T25] usb 1-1: Using ep0 maxpacket: 8 [ 173.675407][ T25] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 173.686829][ T25] usb 1-1: New USB device found, idVendor=07c0, idProduct=1512, bcdDevice=30.22 [ 173.696211][ T25] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [pid 5220] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb01ce73120) = 0 [pid 5220] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x1) = 0 [pid 5220] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5220] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fb01cf5130c) = 10 [pid 5220] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fb01ce72110) = 0 [ 173.710679][ T25] usb 1-1: config 0 descriptor?? [pid 5220] futex(0x7fb01cf511cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5220] futex(0x7fb01cf511c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5219] <... futex resumed>) = 0 [pid 5219] futex(0x7fb01cf511c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] <... futex resumed>) = 0 [pid 5219] <... futex resumed>) = 1 [pid 5220] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb01ce73150) = 0 [pid 5220] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fb01ce72140) = 0 [ 173.948490][ T25] iowarrior 1-1:0.0: IOWarrior product=0x1512, serial= interface=0 now attached to iowarrior0 [ 174.054756][ T4564] Bluetooth: hci0: command tx timeout [pid 5219] futex(0x7fb01cf511cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 5220] futex(0x7fb01cf511cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5219] <... futex resumed>) = 0 [pid 5219] futex(0x7fb01cf511c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5219] futex(0x7fb01cf511cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5220] openat(AT_FDCWD, "/dev/char/180:0", O_RDWR) = 4 [pid 5220] futex(0x7fb01cf511cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5219] <... futex resumed>) = 0 [pid 5219] futex(0x7fb01cf511c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5219] futex(0x7fb01cf511cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5220] read(4, [pid 5219] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5219] futex(0x7fb01cf511dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5219] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb01ce33000 [pid 5219] mprotect(0x7fb01ce34000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5219] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5219] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb01ce53990, parent_tid=0x7fb01ce53990, exit_signal=0, stack=0x7fb01ce33000, stack_size=0x20240, tls=0x7fb01ce536c0}./strace-static-x86_64: Process 5222 attached [pid 5222] rseq(0x7fb01ce53fe0, 0x20, 0, 0x53053053) = 0 [pid 5222] set_robust_list(0x7fb01ce539a0, 24) = 0 [pid 5222] rt_sigprocmask(SIG_SETMASK, [], [pid 5219] <... clone3 resumed> => {parent_tid=[5]}, 88) = 5 [pid 5222] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5219] rt_sigprocmask(SIG_SETMASK, [], [pid 5222] futex(0x7fb01cf511d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5219] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5219] futex(0x7fb01cf511d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5222] <... futex resumed>) = 0 [pid 5219] futex(0x7fb01cf511dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 5222] ioctl(3, USB_RAW_IOCTL_EP_WRITE, 0x7fb01ce52150) = 0 [ 174.227238][ T5220] ===================================================== [ 174.237207][ T5220] BUG: KMSAN: kernel-infoleak in _copy_to_user+0xbc/0x110 [ 174.245584][ T5220] _copy_to_user+0xbc/0x110 [ 174.250385][ T5220] iowarrior_read+0xb02/0xdc0 [ 174.255426][ T5220] vfs_read+0x2a1/0xf60 [ 174.259902][ T5220] ksys_read+0x20f/0x4c0 [ 174.264629][ T5220] __x64_sys_read+0x93/0xe0 [ 174.269446][ T5220] x64_sys_call+0x3055/0x3ba0 [ 174.274498][ T5220] do_syscall_64+0xcd/0x1e0 [ 174.279272][ T5220] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 174.287605][ T5220] [ 174.290106][ T5220] Uninit was created at: [ 174.294952][ T5220] __kmalloc_noprof+0x661/0xf30 [ 174.300087][ T5220] iowarrior_probe+0x10ea/0x1b90 [ 174.305469][ T5220] usb_probe_interface+0xd6f/0x1350 [ 174.310891][ T5220] really_probe+0x4db/0xd90 [ 174.315746][ T5220] __driver_probe_device+0x2ab/0x5d0 [ 174.321291][ T5220] driver_probe_device+0x72/0x890 [ 174.326675][ T5220] __device_attach_driver+0x568/0x9e0 [ 174.332304][ T5220] bus_for_each_drv+0x403/0x620 [ 174.337604][ T5220] __device_attach+0x3c1/0x650 [ 174.342740][ T5220] device_initial_probe+0x32/0x40 [ 174.348306][ T5220] bus_probe_device+0x3dc/0x5c0 [ 174.353433][ T5220] device_add+0x13aa/0x1ba0 [ 174.358300][ T5220] usb_set_configuration+0x31c9/0x38d0 [ 174.364073][ T5220] usb_generic_driver_probe+0x109/0x2a0 [ 174.370077][ T5220] usb_probe_device+0x3a7/0x690 [ 174.375543][ T5220] really_probe+0x4db/0xd90 [ 174.380303][ T5220] __driver_probe_device+0x2ab/0x5d0 [ 174.386024][ T5220] driver_probe_device+0x72/0x890 [ 174.391306][ T5220] __device_attach_driver+0x568/0x9e0 [ 174.397119][ T5220] bus_for_each_drv+0x403/0x620 [ 174.402573][ T5220] __device_attach+0x3c1/0x650 [ 174.407955][ T5220] device_initial_probe+0x32/0x40 [ 174.413237][ T5220] bus_probe_device+0x3dc/0x5c0 [ 174.418419][ T5220] device_add+0x13aa/0x1ba0 [ 174.423155][ T5220] usb_new_device+0x15f4/0x2470 [pid 5222] futex(0x7fb01cf511dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5219] <... futex resumed>) = 0 [ 174.428372][ T5220] hub_event+0x4ffb/0x72d0 [ 174.433087][ T5220] process_scheduled_works+0xae0/0x1c40 [ 174.439635][ T5220] worker_thread+0xea7/0x14d0 [ 174.445230][ T5220] kthread+0x3e2/0x540 [ 174.449605][ T5220] ret_from_fork+0x6d/0x90 [ 174.454455][ T5220] ret_from_fork_asm+0x1a/0x30 [ 174.459508][ T5220] [ 174.462145][ T5220] Bytes 0-72 of 73 are uninitialized [ 174.467996][ T5220] Memory access of size 73 starts at ffff88811a2a7800 [ 174.475188][ T5220] Data copied to user address 0000000020000000 [ 174.481466][ T5220] [ 174.483928][ T5220] CPU: 0 UID: 0 PID: 5220 Comm: syz-executor178 Not tainted 6.11.0-rc6-syzkaller-00326-gd1f2d51b711a #0 [ 174.495504][ T5220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 174.505990][ T5220] ===================================================== [ 174.513149][ T5220] Disabling lock debugging due to kernel taint [ 174.519687][ T5220] Kernel panic - not syncing: kmsan.panic set ... [ 174.526343][ T5220] CPU: 0 UID: 0 PID: 5220 Comm: syz-executor178 Tainted: G B 6.11.0-rc6-syzkaller-00326-gd1f2d51b711a #0 [ 174.539161][ T5220] Tainted: [B]=BAD_PAGE [ 174.543372][ T5220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 174.553655][ T5220] Call Trace: [ 174.557035][ T5220] [ 174.560030][ T5220] dump_stack_lvl+0x216/0x2d0 [ 174.564875][ T5220] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 174.570906][ T5220] dump_stack+0x1e/0x30 [ 174.575206][ T5220] panic+0x4e2/0xcd0 [ 174.579296][ T5220] ? kmsan_get_metadata+0xa1/0x1c0 [ 174.584598][ T5220] kmsan_report+0x2c7/0x2d0 [ 174.589227][ T5220] ? kmsan_internal_unpoison_memory+0x14/0x20 [ 174.595448][ T5220] ? irqentry_enter+0x37/0x60 [ 174.600422][ T5220] ? kmsan_internal_check_memory+0x48c/0x560 [ 174.606601][ T5220] ? kmsan_copy_to_user+0xd5/0xf0 [ 174.611745][ T5220] ? _copy_to_user+0xbc/0x110 [ 174.616598][ T5220] ? iowarrior_read+0xb02/0xdc0 [ 174.621752][ T5220] ? vfs_read+0x2a1/0xf60 [pid 5222] futex(0x7fb01cf511d8, FUTEX_WAIT_PRIVATE, 0, NULL [ 174.626303][ T5220] ? ksys_read+0x20f/0x4c0 [ 174.630926][ T5220] ? __x64_sys_read+0x93/0xe0 [ 174.635791][ T5220] ? x64_sys_call+0x3055/0x3ba0 [ 174.640789][ T5220] ? do_syscall_64+0xcd/0x1e0 [ 174.645645][ T5220] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 174.651949][ T5220] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 174.657994][ T5220] ? kmsan_get_metadata+0x13e/0x1c0 [ 174.663413][ T5220] ? kmsan_get_metadata+0x13e/0x1c0 [ 174.668841][ T5220] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 174.674885][ T5220] ? _raw_spin_lock_irqsave+0x35/0xc0 [ 174.680440][ T5220] ? filter_irq_stacks+0x60/0x1a0 [ 174.685572][ T5220] ? kmsan_get_metadata+0x13e/0x1c0 [ 174.690908][ T5220] ? kmsan_get_metadata+0x13e/0x1c0 [ 174.696262][ T5220] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 174.702317][ T5220] kmsan_internal_check_memory+0x48c/0x560 [ 174.708257][ T5220] kmsan_copy_to_user+0xd5/0xf0 [ 174.713270][ T5220] ? should_fail_usercopy+0x2e/0x40 [ 174.718709][ T5220] _copy_to_user+0xbc/0x110 [ 174.723391][ T5220] iowarrior_read+0xb02/0xdc0 [ 174.728224][ T5220] ? __pfx_autoremove_wake_function+0x10/0x10 [ 174.734542][ T5220] ? __pfx_iowarrior_read+0x10/0x10 [ 174.739924][ T5220] vfs_read+0x2a1/0xf60 [ 174.744212][ T5220] ? kmsan_get_metadata+0x13e/0x1c0 [ 174.749567][ T5220] ? kmsan_internal_set_shadow_origin+0x69/0x100 [ 174.756028][ T5220] ksys_read+0x20f/0x4c0 [ 174.760403][ T5220] __x64_sys_read+0x93/0xe0 [ 174.765142][ T5220] x64_sys_call+0x3055/0x3ba0 [ 174.770026][ T5220] do_syscall_64+0xcd/0x1e0 [ 174.774744][ T5220] ? clear_bhb_loop+0x25/0x80 [ 174.779617][ T5220] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 174.785646][ T5220] RIP: 0033:0x7fb01cecb7e9 [ 174.790158][ T5220] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 1d 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 174.810182][ T5220] RSP: 002b:00007fb01ce74168 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 174.818985][ T5220] RAX: ffffffffffffffda RBX: 00007fb01cf511c8 RCX: 00007fb01cecb7e9 [ 174.827088][ T5220] RDX: 0000000000000049 RSI: 0000000020000000 RDI: 0000000000000004 [ 174.835139][ T5220] RBP: 00007fb01cf511c0 R08: 00007fb01ce746c0 R09: 0000000000000000 [ 174.843484][ T5220] R10: 00007fb01ce73e77 R11: 0000000000000246 R12: 00007fb01cf511cc [ 174.851595][ T5220] R13: 0000000000000002 R14: 00007ffc52f0fd50 R15: 00007ffc52f0fe38 [ 174.859677][ T5220] [ 174.862889][ T5220] Kernel Offset: disabled [ 174.867270][ T5220] Rebooting in 86400 seconds..