./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor849267830 <...> Warning: Permanently added '10.128.0.245' (ECDSA) to the list of known hosts. execve("./syz-executor849267830", ["./syz-executor849267830"], 0x7ffd77864f00 /* 10 vars */) = 0 brk(NULL) = 0x55555691a000 brk(0x55555691ac40) = 0x55555691ac40 arch_prctl(ARCH_SET_FS, 0x55555691a300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 set_tid_address(0x55555691a5d0) = 3614 set_robust_list(0x55555691a5e0, 24) = 0 rt_sigaction(SIGRTMIN, {sa_handler=0x7f5ac5d6e7b0, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7f5ac5d6ee80}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=0x7f5ac5d6e850, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5ac5d6ee80}, NULL, 8) = 0 rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor849267830", 4096) = 27 brk(0x55555693bc40) = 0x55555693bc40 brk(0x55555693c000) = 0x55555693c000 mprotect(0x7f5ac5e30000, 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 getpid() = 3614 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) = 3 write(3, "20", 2) = 2 close(3) = 0 openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_kallsyms", O_WRONLY|O_CLOEXEC) = 3 write(3, "1", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_harden", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/kptr_restrict", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/softlockup_all_cpu_backtrace", O_WRONLY|O_CLOEXEC) = 3 write(3, "1", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3 write(3, "100", 3) = 3 close(3) = 0 openat(AT_FDCWD, "/proc/sys/vm/oom_dump_tasks", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/debug/exception-trace", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/printk", O_WRONLY|O_CLOEXEC) = 3 write(3, "7 4 1 3", 7) = 7 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/keys/gc_delay", O_WRONLY|O_CLOEXEC) = 3 write(3, "1", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/vm/oom_kill_allocating_task", O_WRONLY|O_CLOEXEC) = 3 write(3, "1", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/ctrl-alt-del", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/cad_pid", O_WRONLY|O_CLOEXEC) = 3 write(3, "3614", 4) = 4 close(3) = 0 mount(NULL, "/proc/sys/fs/binfmt_misc", "binfmt_misc", 0, NULL) = -1 EBUSY (Device or resource busy) openat(AT_FDCWD, "/proc/sys/fs/binfmt_misc/register", O_WRONLY|O_CLOEXEC) = 3 write(3, "\x3a\x73\x79\x7a\x30\x3a\x4d\x3a\x30\x3a\x01\x3a\x3a\x2e\x2f\x66\x69\x6c\x65\x30\x3a", 21) = 21 close(3) = 0 openat(AT_FDCWD, "/proc/sys/fs/binfmt_misc/register", O_WRONLY|O_CLOEXEC) = 3 write(3, "\x3a\x73\x79\x7a\x31\x3a\x4d\x3a\x31\x3a\x02\x3a\x3a\x2e\x2f\x66\x69\x6c\x65\x30\x3a\x50\x4f\x43", 24) = 24 close(3) = 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=680, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=3614}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1c\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x25\x00\x00\x00\x48\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) = 680 recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=3614}, {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 access("/proc/net", R_OK) = 0 access("/proc/net/unix", R_OK) = 0 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=3614}, {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=3614}, {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=3614}, {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=3614}, {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=3614}, {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 getpid() = 3614 mkdir("./syzkaller.l9QXNs", 0700) = 0 chmod("./syzkaller.l9QXNs", 0777) = 0 chdir("./syzkaller.l9QXNs") = 0 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555691a5d0) = 3616 ./strace-static-x86_64: Process 3616 attached [pid 3616] set_robust_list(0x55555691a5e0, 24) = 0 [pid 3616] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3616] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3616] setsid() = 1 [pid 3616] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 3616] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 3616] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 3616] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 3616] prlimit64(0, RLIMIT_CORE, {rlim_cur=0, rlim_max=0}, NULL) = 0 [pid 3616] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 3616] unshare(CLONE_NEWNS) = 0 [pid 3616] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 3616] unshare(CLONE_NEWIPC) = 0 [pid 3616] unshare(CLONE_NEWCGROUP) = 0 [pid 3616] unshare(CLONE_NEWUTS) = 0 [pid 3616] unshare(CLONE_SYSVSEM) = 0 [pid 3616] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 3616] write(3, "16777216", 8) = 8 [pid 3616] close(3) = 0 [pid 3616] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 3616] write(3, "536870912", 9) = 9 [pid 3616] close(3) = 0 [pid 3616] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 3616] write(3, "1024", 4) = 4 [pid 3616] close(3) = 0 [pid 3616] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 3616] write(3, "8192", 4) = 4 [pid 3616] close(3) = 0 [pid 3616] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 3616] write(3, "1024", 4) = 4 [pid 3616] close(3) = 0 [pid 3616] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 3616] write(3, "1024", 4) = 4 [pid 3616] close(3) = 0 [pid 3616] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 3616] write(3, "1024 1048576 500 1024", 21) = 21 [pid 3616] close(3) = 0 [pid 3616] getpid() = 1 [pid 3616] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 3626] set_robust_list(0x7f5ac5d5a9e0, 24) = 0 [pid 3626] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 3626] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f5ac5d592c0) = 0 [pid 3626] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 3626] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5ac5d592c0) = 0 [pid 3626] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5ac5d592c0) = 0 [pid 3626] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5ac5d582b0) = 18 [ 43.700773][ T3623] usb 1-1: new high-speed USB device number 2 using dummy_hcd [pid 3626] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5ac5d592c0) = 0 [pid 3626] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5ac5d582b0) = 18 [pid 3626] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5ac5d592c0) = 0 [pid 3626] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5ac5d582b0) = 9 [pid 3626] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5ac5d592c0) = 0 [pid 3626] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5ac5d582b0) = 72 [pid 3626] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5ac5d592c0) = 0 [pid 3626] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5ac5d582b0) = 4 [pid 3626] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5ac5d592c0) = 0 [pid 3626] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5ac5d582b0) = 8 [pid 3626] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5ac5d592c0) = 0 [pid 3626] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5ac5d582b0) = 8 [pid 3626] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5ac5d592c0) = 0 [pid 3626] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5ac5d582b0) = 8 [pid 3626] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5ac5d592c0) = 0 [pid 3626] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0xfa) = 0 [pid 3626] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 3626] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5ac5e365cc) = 9 [pid 3626] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5ac5e365dc) = 10 [pid 3626] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5ac5e365ec) = 12 [pid 3626] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5ac5e365fc) = 11 [pid 3626] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5ac5e3660c) = 13 [pid 3626] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5ac5e3661c) = 14 [pid 3626] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f5ac5d582b0) = 0 [ 44.220967][ T3623] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 44.230064][ T3623] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 44.238213][ T3623] usb 1-1: Product: syz [ 44.242428][ T3623] usb 1-1: Manufacturer: syz [ 44.247018][ T3623] usb 1-1: SerialNumber: syz [pid 3626] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5ac5d592c0) = 0 [pid 3626] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f5ac5d582b0) = 4096 [ 44.291614][ T3623] usb 1-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [pid 3626] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5ac5d592c0) = 0 [pid 3626] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f5ac5d582b0) = 4096 [pid 3626] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5ac5d592c0) = 0 [pid 3626] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f5ac5d582b0) = 4096 [pid 3626] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5ac5d592c0) = 0 [pid 3626] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f5ac5d582b0) = 4096 [pid 3626] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5ac5d592c0) = 0 [pid 3626] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f5ac5d582b0) = 4096 [pid 3626] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5ac5d592c0) = 0 [pid 3626] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f5ac5d582b0) = 4096 [pid 3626] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5ac5d592c0) = 0 [pid 3626] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f5ac5d582b0) = 4096 [pid 3626] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5ac5d592c0) = 0 [pid 3626] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f5ac5d582b0) = 4096 [pid 3626] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5ac5d592c0) = 0 [pid 3626] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f5ac5d582b0) = 4096 [pid 3626] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5ac5d592c0) = 0 [pid 3626] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f5ac5d582b0) = 4096 [pid 3626] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5ac5d592c0) = 0 [pid 3626] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f5ac5d582b0) = 4096 [pid 3626] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5ac5d592c0) = 0 [pid 3626] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f5ac5d582b0) = 4096 [pid 3626] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5ac5d592c0) = 0 [pid 3626] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f5ac5d582b0) = 1856 [pid 3626] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5ac5d592c0) = 0 [pid 3626] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f5ac5d582b0) = 0 [ 44.860866][ T3623] usb 1-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [pid 3626] futex(0x7f5ac5e3648c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3616] <... futex resumed>) = 0 [pid 3626] ioctl(3, USB_RAW_IOCTL_EP_WRITE [pid 3616] futex(0x7f5ac5e36488, FUTEX_WAKE_PRIVATE, 1000000 [pid 3626] <... ioctl resumed>, 0x7f5ac5d592f0) = 16 [pid 3616] <... futex resumed>) = 0 [pid 3616] futex(0x7f5ac5e3648c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 3626] futex(0x7f5ac5e3648c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3616] <... futex resumed>) = 0 [pid 3626] futex(0x7f5ac5e36488, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3616] futex(0x7f5ac5e36488, FUTEX_WAKE_PRIVATE, 1000000 [pid 3626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3616] <... futex resumed>) = 0 [pid 3626] ioctl(3, USB_RAW_IOCTL_EP_WRITE [pid 3616] futex(0x7f5ac5e3648c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 3626] <... ioctl resumed>, 0x7f5ac5d592f0) = 18 [pid 3626] ioctl(3, USB_RAW_IOCTL_EP_WRITE, 0x7f5ac5d592f0) = 18 [pid 3616] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3616] futex(0x7f5ac5e3648c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3616] futex(0x7f5ac5e3648c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3616] futex(0x7f5ac5e3648c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3616] futex(0x7f5ac5e3649c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3616] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5ac5d19000 [pid 3616] mprotect(0x7f5ac5d1a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3616] clone(child_stack=0x7f5ac5d393f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3628 attached , parent_tid=[3], tls=0x7f5ac5d39700, child_tidptr=0x7f5ac5d399d0) = 3 [pid 3616] futex(0x7f5ac5e36498, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3616] futex(0x7f5ac5e3649c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 3628] set_robust_list(0x7f5ac5d399e0, 24) = 0 [pid 3628] ioctl(3, USB_RAW_IOCTL_EP_WRITE, 0x7f5ac5d382f0) = 18 [pid 3626] ioctl(3, USB_RAW_IOCTL_EP_WRITE, 0x7f5ac5d592f0) = 18 [pid 3628] futex(0x7f5ac5e3649c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... futex resumed>) = 0 [pid 3628] <... futex resumed>) = 1 [pid 3628] futex(0x7f5ac5e36498, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3626] ioctl(3, USB_RAW_IOCTL_EP_WRITE, 0x7f5ac5d592f0) = 18 [pid 3616] close(3) = 0 [pid 3616] close(4) = -1 EBADF (Bad file descriptor) [pid 3616] close(5) = -1 EBADF (Bad file descriptor) [pid 3616] close(6) = -1 EBADF (Bad file descriptor) [pid 3616] close(7) = -1 EBADF (Bad file descriptor) [pid 3616] close(8) = -1 EBADF (Bad file descriptor) [pid 3616] close(9) = -1 EBADF (Bad file descriptor) [pid 3616] close(10) = -1 EBADF (Bad file descriptor) [pid 3616] close(11) = -1 EBADF (Bad file descriptor) [pid 3616] close(12) = -1 EBADF (Bad file descriptor) [pid 3616] close(13) = -1 EBADF (Bad file descriptor) [pid 3616] close(14) = -1 EBADF (Bad file descriptor) [pid 3616] close(15) = -1 EBADF (Bad file descriptor) [pid 3616] close(16) = -1 EBADF (Bad file descriptor) [pid 3616] close(17) = -1 EBADF (Bad file descriptor) [pid 3616] close(18) = -1 EBADF (Bad file descriptor) [pid 3616] close(19) = -1 EBADF (Bad file descriptor) [pid 3616] close(20) = -1 EBADF (Bad file descriptor) [pid 3616] close(21) = -1 EBADF (Bad file descriptor) [pid 3616] close(22) = -1 EBADF (Bad file descriptor) [pid 3616] close(23) = -1 EBADF (Bad file descriptor) [pid 3616] close(24) = -1 EBADF (Bad file descriptor) [pid 3616] close(25) = -1 EBADF (Bad file descriptor) [pid 3616] close(26) = -1 EBADF (Bad file descriptor) [pid 3616] close(27) = -1 EBADF (Bad file descriptor) [ 45.931670][ T3624] usb 1-1: USB disconnect, device number 2 [ 45.943005][ C0] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 45.954770][ C0] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 45.963174][ C0] CPU: 0 PID: 3616 Comm: syz-executor849 Not tainted 6.0.0-rc6-next-20220923-syzkaller #0 [ 45.973159][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 45.983223][ C0] RIP: 0010:skb_queue_tail+0x9e/0x140 [ 45.988613][ C0] Code: 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 80 00 00 00 4c 89 e2 4c 89 65 08 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 48 89 6b 08 <80> 3c 02 00 75 4f 48 8d 7b 10 49 89 2c 24 48 b8 00 00 00 00 00 fc [ 46.008228][ C0] RSP: 0018:ffffc900000079c0 EFLAGS: 00010046 [ 46.014305][ C0] RAX: dffffc0000000000 RBX: ffff888070c23890 RCX: ffffffff815ffdc0 [ 46.022271][ C0] RDX: 0000000000000000 RSI: 0000000000000046 RDI: ffff888070c30a08 [ 46.030323][ C0] RBP: ffff888070c30a00 R08: 0000000000000001 R09: 0000000000000003 [ 46.038289][ C0] R10: fffff52000000f26 R11: 000000000008c07e R12: 0000000000000000 [ 46.046265][ C0] R13: ffff888070c238a8 R14: 00000000ffff9c2b R15: ffffffff85186a70 [ 46.054245][ C0] FS: 000055555691a300(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 46.063176][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.069757][ C0] CR2: 00007f5ac5d382e8 CR3: 00000000775ec000 CR4: 00000000003506f0 [ 46.077723][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.085691][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.093657][ C0] Call Trace: [ 46.096930][ C0] [ 46.099770][ C0] ath9k_htc_txep+0x287/0x400 [ 46.104460][ C0] ath9k_htc_txcompletion_cb+0x1cd/0x2e0 [ 46.110097][ C0] hif_usb_regout_cb+0x115/0x1c0 [ 46.115036][ C0] __usb_hcd_giveback_urb+0x2b0/0x5c0 [ 46.120410][ C0] usb_hcd_giveback_urb+0x380/0x430 [ 46.125610][ C0] dummy_timer+0x11ff/0x32c0 [ 46.130207][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 46.136022][ C0] ? __mod_timer+0x83c/0xe30 [ 46.140616][ C0] ? enqueue_timer+0x660/0x660 [ 46.145382][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 46.150410][ C0] ? rcu_read_lock_sched_held+0xd/0x70 [ 46.155879][ C0] ? lock_acquire+0x4fc/0x630 [ 46.160554][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 46.165403][ C0] ? dummy_dequeue+0x500/0x500 [ 46.170167][ C0] ? select_task_rq_fair+0x2ec0/0x4180 [ 46.175635][ C0] call_timer_fn+0x1da/0x7c0 [ 46.180230][ C0] ? dummy_dequeue+0x500/0x500 [ 46.184997][ C0] ? lock_release+0x5cb/0x810 [ 46.189673][ C0] ? timer_fixup_activate+0x3e0/0x3e0 [ 46.195052][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 46.199902][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 46.204839][ C0] ? __next_timer_interrupt+0x234/0x2b0 [ 46.210389][ C0] ? dummy_dequeue+0x500/0x500 [ 46.215162][ C0] ? dummy_dequeue+0x500/0x500 [ 46.219931][ C0] ? dummy_dequeue+0x500/0x500 [ 46.224698][ C0] __run_timers.part.0+0x6a2/0xaf0 [ 46.229824][ C0] ? call_timer_fn+0x7c0/0x7c0 [ 46.234589][ C0] ? cpuacct_stats_show+0x5f0/0x5f0 [ 46.239786][ C0] ? kvm_sched_clock_read+0x14/0x40 [ 46.245075][ C0] ? sched_clock_cpu+0x69/0x2b0 [ 46.249932][ C0] run_timer_softirq+0xb3/0x1d0 [ 46.254786][ C0] __do_softirq+0x1f7/0xad8 [ 46.259290][ C0] __irq_exit_rcu+0x123/0x180 [ 46.263970][ C0] irq_exit_rcu+0x5/0x20 [ 46.268209][ C0] sysvec_apic_timer_interrupt+0x93/0xc0 [ 46.273849][ C0] [ 46.276771][ C0] [ 46.279697][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 46.285690][ C0] RIP: 0010:_raw_spin_unlock_irq+0x25/0x40 [ 46.291505][ C0] Code: 0f 1f 44 00 00 55 48 8b 74 24 08 48 89 fd 48 83 c7 18 e8 ee c3 cf f7 48 89 ef e8 36 30 d0 f7 e8 81 46 f3 f7 fb bf 01 00 00 00 b6 bb c2 f7 65 8b 05 9f 9e 72 76 85 c0 74 02 5d c3 e8 ce a6 70 [ 46.311109][ C0] RSP: 0018:ffffc90003d0fdc0 EFLAGS: 00000246 [ 46.317171][ C0] RAX: 0000000000000007 RBX: ffff8880738f9d40 RCX: 1ffffffff1bc50b4 [ 46.325141][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000001 [ 46.333109][ C0] RBP: ffff88807aec5c80 R08: 0000000000000000 R09: 0000000000000000 [ 46.341079][ C0] R10: ffffed100f5d8b90 R11: 0000000000000001 R12: 0000000000000004 [ 46.349045][ C0] R13: 0000000008000000 R14: 0000000000000000 R15: ffff8880738fa2a0 [ 46.357019][ C0] ptrace_stop.part.0+0x2f1/0x8c0 [ 46.362047][ C0] ptrace_do_notify+0x215/0x2b0 [ 46.366896][ C0] ? ptrace_stop.part.0+0x8c0/0x8c0 [ 46.372097][ C0] ptrace_notify+0xc4/0x140 [ 46.376600][ C0] syscall_trace_enter.constprop.0+0xb0/0x250 [ 46.382668][ C0] do_syscall_64+0x16/0xb0 [ 46.387084][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 46.392987][ C0] RIP: 0033:0x7f5ac5d6dc1b [ 46.397403][ C0] Code: 0f 05 48 3d 00 f0 ff ff 77 45 c3 0f 1f 40 00 48 83 ec 18 89 7c 24 0c e8 03 fd ff ff 8b 7c 24 0c 41 89 c0 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 35 44 89 c7 89 44 24 0c e8 41 fd ff ff 8b 44 [ 46.417012][ C0] RSP: 002b:00007ffeb5f65d90 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 46.425420][ C0] RAX: ffffffffffffffda RBX: 000000000000001d RCX: 00007f5ac5d6dc1b [ 46.433390][ C0] RDX: ffffffffffffffb8 RSI: 0000000000000000 RDI: 000000000000001c [ 46.441444][ C0] RBP: 000000000000015e R08: 0000000000000000 R09: 00007ffeb5f65de0 [ 46.449670][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f5ac5e3649c [ 46.457636][ C0] R13: 000000000000b212 R14: 00007f5ac5e36480 R15: 0000000000000004 [ 46.465700][ C0] [ 46.468712][ C0] Modules linked in: [ 46.472608][ C0] ---[ end trace 0000000000000000 ]--- [ 46.478058][ C0] RIP: 0010:skb_queue_tail+0x9e/0x140 [ 46.483435][ C0] Code: 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 80 00 00 00 4c 89 e2 4c 89 65 08 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 48 89 6b 08 <80> 3c 02 00 75 4f 48 8d 7b 10 49 89 2c 24 48 b8 00 00 00 00 00 fc [ 46.503043][ C0] RSP: 0018:ffffc900000079c0 EFLAGS: 00010046 [ 46.509108][ C0] RAX: dffffc0000000000 RBX: ffff888070c23890 RCX: ffffffff815ffdc0 [ 46.517075][ C0] RDX: 0000000000000000 RSI: 0000000000000046 RDI: ffff888070c30a08 [ 46.525061][ C0] RBP: ffff888070c30a00 R08: 0000000000000001 R09: 0000000000000003 [ 46.533039][ C0] R10: fffff52000000f26 R11: 000000000008c07e R12: 0000000000000000 [ 46.541008][ C0] R13: ffff888070c238a8 R14: 00000000ffff9c2b R15: ffffffff85186a70 [ 46.548989][ C0] FS: 000055555691a300(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 46.557927][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.564512][ C0] CR2: 00007f5ac5d382e8 CR3: 00000000775ec000 CR4: 00000000003506f0 [ 46.572575][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.580540][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.588523][ C0] Kernel panic - not syncing: Fatal exception in interrupt [ 46.595921][ C0] Kernel Offset: disabled [ 46.600238][ C0] Rebooting in 86400 seconds..