./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3501380308 <...> Warning: Permanently added '10.128.0.118' (ECDSA) to the list of known hosts. execve("./syz-executor3501380308", ["./syz-executor3501380308"], 0x7fffe3564db0 /* 10 vars */) = 0 brk(NULL) = 0x555556da5000 brk(0x555556da5d40) = 0x555556da5d40 arch_prctl(ARCH_SET_FS, 0x555556da5400) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 set_tid_address(0x555556da56d0) = 3605 set_robust_list(0x555556da56e0, 24) = 0 rt_sigaction(SIGRTMIN, {sa_handler=0x7fb69585e820, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7fb69585dd70}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=0x7fb69585e8c0, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb69585dd70}, 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-executor3501380308", 4096) = 28 brk(0x555556dc6d40) = 0x555556dc6d40 brk(0x555556dc7000) = 0x555556dc7000 mprotect(0x7fb695920000, 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 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=3605}, "\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=3605}, {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=3605}, {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=3605}, {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=3605}, {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=3605}, {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=3605}, {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=0x7fb695856ae0, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7fb69585dd70}, NULL, 8) = 0 rt_sigaction(SIGBUS, {sa_handler=0x7fb695856ae0, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7fb69585dd70}, NULL, 8) = 0 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556da56d0) = 3607 ./strace-static-x86_64: Process 3607 attached [pid 3607] set_robust_list(0x555556da56e0, 24) = 0 [pid 3607] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3607] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 3 [pid 3607] openat(AT_FDCWD, "/dev/vhci", O_RDWR) = 4 [pid 3607] dup2(4, 202) = 202 [pid 3607] close(4) = 0 [pid 3607] read(202, "\xff\x00\x00\x00", 4) = 4 [pid 3607] mmap(NULL, 8392704, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb695000000 [pid 3607] mprotect(0x7fb695001000, 8388608, PROT_READ|PROT_WRITE) = 0 [pid 3607] clone(child_stack=0x7fb6958002f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[2], tls=0x7fb695800700, child_tidptr=0x7fb6958009d0) = 2 [pid 3607] ioctl(3, HCIDEVUP./strace-static-x86_64: Process 3610 attached [pid 3610] set_robust_list(0x7fb6958009e0, 24) = 0 [pid 3610] read(202, "\x01\x03\x0c\x00", 1024) = 4 [pid 3610] 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 3610] read(202, "\x01\x03\x10\x00", 1024) = 4 [pid 3610] 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 3610] read(202, "\x01\x01\x10\x00", 1024) = 4 [pid 3610] 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 3610] read(202, "\x01\x09\x10\x00", 1024) = 4 [pid 3610] 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 3610] read(202, "\x01\x05\x10\x00", 1024) = 4 [pid 3610] 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 3610] read(202, "\x01\x23\x0c\x00", 1024) = 4 [pid 3610] 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 [pid 3610] read(202, "\x01\x14\x0c\x00", 1024) = 4 [pid 3610] 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 3610] read(202, "\x01\x25\x0c\x00", 1024) = 4 [pid 3610] 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 3610] read(202, "\x01\x38\x0c\x00", 1024) = 4 [pid 3610] 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 3610] read(202, "\x01\x39\x0c\x00", 1024) = 4 [pid 3610] 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 3610] read(202, "\x01\x16\x0c\x02\x00\x7d", 1024) = 6 [pid 3610] 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 3607] <... ioctl resumed>, 0) = -1 EALREADY (Operation already in progress) [pid 3610] read(202, syzkaller login: [ 52.346731][ T3609] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.354832][ T3609] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.362982][ T3609] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.371933][ T3609] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.380581][ T3609] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.388321][ T3609] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [pid 3607] ioctl(3, HCISETSCAN [pid 3610] <... read resumed>"\x01\x1a\x0c\x01\x02", 1024) = 5 [pid 3610] 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 3610] madvise(0x7fb695000000, 8372224, MADV_DONTNEED [pid 3607] <... ioctl resumed>, 0x7ffc9eefa300) = 0 [pid 3610] <... madvise resumed>) = 0 [pid 3610] exit(0 [pid 3607] 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 [pid 3610] <... exit resumed>) = ? [pid 3610] +++ exited with 0 +++ [pid 3607] <... writev resumed>) = 13 [pid 3607] 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 3607] 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 3607] 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 3607] close(3) = 0 [pid 3607] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3607] setsid() = 1 [pid 3607] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 3607] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 3607] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 3607] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 3607] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 3607] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 3607] unshare(CLONE_NEWNS) = 0 [pid 3607] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 3607] unshare(CLONE_NEWIPC) = 0 [pid 3607] unshare(CLONE_NEWCGROUP) = 0 [pid 3607] unshare(CLONE_NEWUTS) = 0 [pid 3607] unshare(CLONE_SYSVSEM) = 0 [pid 3607] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 3607] write(3, "16777216", 8) = 8 [pid 3607] close(3) = 0 [pid 3607] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 3607] write(3, "536870912", 9) = 9 [pid 3607] close(3) = 0 [pid 3607] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 3607] write(3, "1024", 4) = 4 [pid 3607] close(3) = 0 [pid 3607] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 3607] write(3, "8192", 4) = 4 [pid 3607] close(3) = 0 [pid 3607] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 3607] write(3, "1024", 4) = 4 [pid 3607] close(3) = 0 [pid 3607] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 3607] write(3, "1024", 4) = 4 [pid 3607] close(3) = 0 [pid 3607] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 3607] write(3, "1024 1048576 500 1024", 21) = 21 [pid 3607] close(3) = 0 [pid 3607] getpid() = 1 [pid 3607] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 3612] set_robust_list(0x7fb69584b9e0, 24) = 0 [pid 3612] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 3612] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fb69584a1a0) = 0 [pid 3612] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 3612] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb69584a1a0) = 0 [pid 3612] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb69584a1a0) = 0 [pid 3612] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fb695849190) = 18 [ 52.712248][ T144] usb 1-1: new high-speed USB device number 2 using dummy_hcd [pid 3612] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb69584a1a0) = 0 [pid 3612] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fb695849190) = 18 [pid 3612] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb69584a1a0) = 0 [pid 3612] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fb695849190) = 9 [pid 3612] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb69584a1a0) = 0 [pid 3612] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fb695849190) = 72 [pid 3612] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb69584a1a0) = 0 [pid 3612] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fb695849190) = 4 [pid 3612] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb69584a1a0) = 0 [pid 3612] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fb695849190) = 8 [pid 3612] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb69584a1a0) = 0 [pid 3612] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fb695849190) = 8 [pid 3612] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb69584a1a0) = 0 [pid 3612] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fb695849190) = 8 [pid 3612] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb69584a1a0) = 0 [pid 3612] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0xfa) = 0 [pid 3612] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 3612] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fb6959265ec) = 9 [pid 3612] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fb6959265fc) = 10 [pid 3612] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fb69592660c) = 12 [pid 3612] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fb69592661c) = 11 [pid 3612] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fb69592662c) = 13 [pid 3612] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fb69592663c) = 14 [pid 3612] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fb695849190) = 0 [ 53.232353][ T144] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 53.241381][ T144] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 53.250022][ T144] usb 1-1: Product: syz [ 53.254475][ T144] usb 1-1: Manufacturer: syz [ 53.259255][ T144] usb 1-1: SerialNumber: syz [pid 3612] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb69584a1a0) = 0 [pid 3612] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fb695849190) = 4096 [ 53.303491][ T144] usb 1-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [pid 3612] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb69584a1a0) = 0 [pid 3612] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fb695849190) = 4096 [pid 3612] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb69584a1a0) = 0 [pid 3612] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fb695849190) = 4096 [pid 3612] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb69584a1a0) = 0 [pid 3612] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fb695849190) = 4096 [pid 3612] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb69584a1a0) = 0 [pid 3612] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fb695849190) = 4096 [pid 3612] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb69584a1a0) = 0 [pid 3612] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fb695849190) = 4096 [pid 3612] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb69584a1a0) = 0 [pid 3612] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fb695849190) = 4096 [pid 3612] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb69584a1a0) = 0 [pid 3612] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fb695849190) = 4096 [pid 3612] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb69584a1a0) = 0 [pid 3612] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fb695849190) = 4096 [pid 3612] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb69584a1a0) = 0 [pid 3612] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fb695849190) = 4096 [pid 3612] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb69584a1a0) = 0 [pid 3612] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fb695849190) = 4096 [pid 3612] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb69584a1a0) = 0 [pid 3612] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fb695849190) = 4096 [pid 3612] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb69584a1a0) = 0 [pid 3612] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fb695849190) = 1856 [pid 3612] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fb69584a1a0) = 0 [pid 3612] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fb695849190) = 0 [ 53.872560][ T144] usb 1-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [pid 3612] futex(0x7fb6959264ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3607] <... futex resumed>) = 0 [pid 3612] ioctl(3, USB_RAW_IOCTL_EP_WRITE [pid 3607] futex(0x7fb6959264a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3612] <... ioctl resumed>, 0x7fb69584a1d0) = 16 [pid 3607] <... futex resumed>) = 0 [pid 3607] futex(0x7fb6959264ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 3612] futex(0x7fb6959264ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3607] <... futex resumed>) = 0 [pid 3612] ioctl(3, USB_RAW_IOCTL_EP_WRITE [pid 3607] futex(0x7fb6959264a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3612] <... ioctl resumed>, 0x7fb69584a1d0) = 18 [pid 3607] <... futex resumed>) = 0 [pid 3607] futex(0x7fb6959264ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000} [pid 3612] ioctl(3, USB_RAW_IOCTL_EP_WRITE, 0x7fb69584a1d0) = 18 [ 54.422326][ T3609] Bluetooth: hci0: command 0x0409 tx timeout [pid 3607] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3607] futex(0x7fb6959264bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3607] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb69580a000 [pid 3607] mprotect(0x7fb69580b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3607] clone(child_stack=0x7fb69582a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4], tls=0x7fb69582a700, child_tidptr=0x7fb69582a9d0) = 4 [pid 3607] futex(0x7fb6959264b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3607] futex(0x7fb6959264bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=350000000}./strace-static-x86_64: Process 3613 attached [pid 3613] set_robust_list(0x7fb69582a9e0, 24) = 0 [pid 3613] ioctl(3, USB_RAW_IOCTL_EP_WRITE, 0x7fb6958291d0) = 18 [pid 3612] ioctl(3, USB_RAW_IOCTL_EP_WRITE, 0x7fb69584a1d0) = 18 [pid 3613] futex(0x7fb6959264bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] <... futex resumed>) = 0 [pid 3613] <... futex resumed>) = 1 [pid 3613] futex(0x7fb6959264b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3612] ioctl(3, USB_RAW_IOCTL_EP_WRITE, 0x7fb69584a1d0) = 18 [pid 3607] close(3) = 0 [pid 3607] close(4) = -1 EBADF (Bad file descriptor) [pid 3607] close(5) = -1 EBADF (Bad file descriptor) [pid 3607] close(6) = -1 EBADF (Bad file descriptor) [pid 3607] close(7) = -1 EBADF (Bad file descriptor) [pid 3607] close(8) = -1 EBADF (Bad file descriptor) [pid 3607] close(9) = -1 EBADF (Bad file descriptor) [pid 3607] close(10) = -1 EBADF (Bad file descriptor) [pid 3607] close(11) = -1 EBADF (Bad file descriptor) [pid 3607] close(12) = -1 EBADF (Bad file descriptor) [pid 3607] close(13) = -1 EBADF (Bad file descriptor) [pid 3607] close(14) = -1 EBADF (Bad file descriptor) [pid 3607] close(15) = -1 EBADF (Bad file descriptor) [pid 3607] close(16) = -1 EBADF (Bad file descriptor) [pid 3607] close(17) = -1 EBADF (Bad file descriptor) [pid 3607] close(18) = -1 EBADF (Bad file descriptor) [pid 3607] close(19) = -1 EBADF (Bad file descriptor) [pid 3607] close(20) = -1 EBADF (Bad file descriptor) [pid 3607] close(21) = -1 EBADF (Bad file descriptor) [pid 3607] close(22) = -1 EBADF (Bad file descriptor) [pid 3607] close(23) = -1 EBADF (Bad file descriptor) [pid 3607] close(24) = -1 EBADF (Bad file descriptor) [pid 3607] close(25) = -1 EBADF (Bad file descriptor) [pid 3607] close(26) = -1 EBADF (Bad file descriptor) [pid 3607] close(27) = -1 EBADF (Bad file descriptor) [pid 3607] close(28) = -1 EBADF (Bad file descriptor) [pid 3607] close(29) = -1 EBADF (Bad file descriptor) [pid 3607] exit_group(1) = ? [ 54.946254][ T7] usb 1-1: USB disconnect, device number 2 [ 54.955010][ C0] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 54.966775][ C0] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 54.975181][ C0] CPU: 0 PID: 7 Comm: kworker/0:0 Not tainted 6.1.0-rc2-syzkaller-00078-g98555239e4c3 #0 [ 54.985078][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 54.995134][ C0] Workqueue: usb_hub_wq hub_event [ 55.000163][ C0] RIP: 0010:skb_queue_tail+0xb8/0x120 [ 55.005525][ C0] Code: dc a9 f9 4d 89 2f 49 bf 00 00 00 00 00 fc ff df 42 80 7c 3d 00 00 74 08 4c 89 f7 e8 62 dc a9 f9 49 89 1e 4c 89 e8 48 c1 e8 03 <42> 80 3c 38 00 74 08 4c 89 ef e8 49 dc a9 f9 49 89 5d 00 49 83 c4 [ 55.025119][ C0] RSP: 0018:ffffc900000077c8 EFLAGS: 00010046 [ 55.031273][ C0] RAX: 0000000000000000 RBX: ffff888025e49000 RCX: dffffc0000000000 [ 55.039250][ C0] RDX: dffffc0000000000 RSI: 0000000000000004 RDI: ffffc900000076a0 [ 55.047214][ C0] RBP: 1ffff11004976713 R08: dffffc0000000000 R09: fffff52000000ed4 [ 55.055181][ C0] R10: fffff52000000ed5 R11: 1ffff92000000ed4 R12: ffff888024bb3890 [ 55.063140][ C0] R13: 0000000000000000 R14: ffff888024bb3898 R15: dffffc0000000000 [ 55.071096][ C0] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 55.080028][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.086971][ C0] CR2: 00007fb6958291c8 CR3: 000000007c6e1000 CR4: 00000000003506f0 [ 55.094943][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 55.102910][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 55.110866][ C0] Call Trace: [ 55.114161][ C0] [ 55.116996][ C0] hif_usb_regout_cb+0x12d/0x160 [ 55.121932][ C0] __usb_hcd_giveback_urb+0x369/0x530 [ 55.127294][ C0] dummy_timer+0x86b/0x3110 [ 55.131791][ C0] ? try_to_wake_up+0x535/0xad0 [ 55.136629][ C0] ? __lock_acquire+0x1f60/0x1f60 [ 55.141655][ C0] ? rcu_read_lock_sched_held+0x5f/0x130 [ 55.147280][ C0] ? trace_lock_acquire+0x98/0x260 [ 55.152380][ C0] ? trace_lock_acquire+0x98/0x260 [ 55.157482][ C0] ? dummy_free_streams+0x320/0x320 [ 55.162728][ C0] ? trace_lock_release+0x95/0x220 [ 55.167832][ C0] ? lock_release+0x81/0x870 [ 55.172411][ C0] ? dummy_free_streams+0x320/0x320 [ 55.177604][ C0] ? dummy_free_streams+0x320/0x320 [ 55.182787][ C0] call_timer_fn+0xf5/0x210 [ 55.187281][ C0] ? __lock_acquire+0x1f60/0x1f60 [ 55.192487][ C0] ? dummy_free_streams+0x320/0x320 [ 55.197676][ C0] ? __run_timers+0x980/0x980 [ 55.202339][ C0] ? rcu_read_lock_sched_held+0x5f/0x130 [ 55.207961][ C0] ? do_raw_spin_unlock+0x134/0x8a0 [ 55.213178][ C0] ? dummy_free_streams+0x320/0x320 [ 55.218362][ C0] ? dummy_free_streams+0x320/0x320 [ 55.223558][ C0] __run_timers+0x76a/0x980 [ 55.228060][ C0] ? trace_timer_cancel+0x2b0/0x2b0 [ 55.233244][ C0] ? __local_bh_disable_ip+0x175/0x210 [ 55.238715][ C0] ? print_irqtrace_events+0x220/0x220 [ 55.244196][ C0] run_timer_softirq+0x63/0xf0 [ 55.248962][ C0] __do_softirq+0x277/0x75b [ 55.253458][ C0] ? __irq_exit_rcu+0xec/0x170 [ 55.258210][ C0] ? __entry_text_end+0x1feacb/0x1feacb [ 55.263757][ C0] __irq_exit_rcu+0xec/0x170 [ 55.268334][ C0] ? irq_exit_rcu+0x20/0x20 [ 55.272845][ C0] irq_exit_rcu+0x5/0x20 [ 55.277073][ C0] sysvec_apic_timer_interrupt+0x91/0xb0 [ 55.282694][ C0] [ 55.285610][ C0] [ 55.288527][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 55.294498][ C0] RIP: 0010:sysfs_unmerge_group+0x0/0x130 [ 55.300209][ C0] Code: fc ff ff 48 8d 7c 24 70 e8 ed a8 c6 ff 48 ba 00 00 00 00 00 fc ff df e9 5f fc ff ff e8 59 e3 2f 08 66 0f 1f 84 00 00 00 00 00 <41> 57 41 56 41 55 41 54 53 49 89 f7 48 89 fb 49 bd 00 00 00 00 00 [ 55.319799][ C0] RSP: 0018:ffffc900000c7380 EFLAGS: 00000293 [ 55.325890][ C0] RAX: ffffffff84f2572f RBX: 0000000000000006 RCX: ffff888012363a80 [ 55.333863][ C0] RDX: 0000000000000000 RSI: ffffffff8b245920 RDI: ffff888017f85010 [ 55.341833][ C0] RBP: ffffc900000c74a0 R08: ffffffff84f25726 R09: fffff52000018e65 [ 55.349817][ C0] R10: fffff52000018e65 R11: 1ffff92000018e64 R12: ffff888017f85010 [ 55.357776][ C0] R13: dffffc0000000000 R14: ffff888017f85010 R15: ffff888012363aac [ 55.365737][ C0] ? dpm_sysfs_remove+0x36/0xb0 [ 55.370585][ C0] ? dpm_sysfs_remove+0x3f/0xb0 [ 55.375431][ C0] dpm_sysfs_remove+0x4e/0xb0 [ 55.380096][ C0] device_del+0x2ed/0xbe0 [ 55.384418][ C0] ? kill_device+0x150/0x150 [ 55.388999][ C0] ? __pm_runtime_barrier+0x223/0x520 [ 55.394364][ C0] ? __lock_acquire+0x1f60/0x1f60 [ 55.399373][ C0] ? do_raw_spin_unlock+0x134/0x8a0 [ 55.404559][ C0] ? usb_disconnect+0xff/0x890 [ 55.409314][ C0] ? pm_runtime_barrier+0x1b0/0x1b0 [ 55.414498][ C0] device_unregister+0x17/0xb0 [ 55.419264][ C0] usb_remove_ep_devs+0x4c/0x80 [ 55.424153][ C0] usb_disable_device+0x35a/0x820 [ 55.429171][ C0] usb_disconnect+0x346/0x890 [ 55.433850][ C0] hub_port_connect+0x296/0x2910 [ 55.438783][ C0] ? __mutex_unlock_slowpath+0x241/0x7b0 [ 55.444430][ C0] ? mutex_unlock+0x10/0x10 [ 55.448922][ C0] ? descriptors_changed+0x9c0/0x9c0 [ 55.454196][ C0] ? slab_free_freelist_hook+0x12e/0x1a0 [ 55.459823][ C0] hub_port_connect_change+0x619/0xbe0 [ 55.465277][ C0] ? hub_port_reset+0x1230/0x1230 [ 55.470290][ C0] ? hub_ext_port_status+0x461/0x660 [ 55.475566][ C0] ? hub_handle_remote_wakeup+0x186/0x3e0 [ 55.481279][ C0] port_event+0xec6/0x13b0 [ 55.485686][ C0] ? lock_release+0x81/0x870 [ 55.490266][ C0] ? hub_quiesce+0x330/0x330 [ 55.494846][ C0] ? mutex_lock_io_nested+0x60/0x60 [ 55.500037][ C0] ? _raw_spin_lock_irq+0xdb/0x110 [ 55.505137][ C0] ? validate_chain+0x4921/0x6470 [ 55.510151][ C0] hub_event+0x5c1/0xd80 [ 55.514392][ C0] ? led_work+0x700/0x700 [ 55.518710][ C0] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 55.524593][ C0] process_one_work+0x81c/0xd10 [ 55.529433][ C0] ? __switch_to_asm+0x34/0x60 [ 55.534192][ C0] ? worker_detach_from_pool+0x260/0x260 [ 55.539815][ C0] ? _raw_spin_lock_irqsave+0x120/0x120 [ 55.545353][ C0] ? kthread_data+0x4d/0xc0 [ 55.549933][ C0] ? wq_worker_running+0x95/0x190 [ 55.554950][ C0] worker_thread+0xb14/0x1330 [ 55.559629][ C0] kthread+0x266/0x300 [ 55.563686][ C0] ? rcu_lock_release+0x20/0x20 [ 55.568526][ C0] ? kthread_blkcg+0xd0/0xd0 [ 55.573121][ C0] ret_from_fork+0x1f/0x30 [ 55.577535][ C0] [ 55.580548][ C0] Modules linked in: [ 55.584433][ C0] ---[ end trace 0000000000000000 ]--- [ 55.589886][ C0] RIP: 0010:skb_queue_tail+0xb8/0x120 [ 55.595249][ C0] Code: dc a9 f9 4d 89 2f 49 bf 00 00 00 00 00 fc ff df 42 80 7c 3d 00 00 74 08 4c 89 f7 e8 62 dc a9 f9 49 89 1e 4c 89 e8 48 c1 e8 03 <42> 80 3c 38 00 74 08 4c 89 ef e8 49 dc a9 f9 49 89 5d 00 49 83 c4 [ 55.615014][ C0] RSP: 0018:ffffc900000077c8 EFLAGS: 00010046 [ 55.621674][ C0] RAX: 0000000000000000 RBX: ffff888025e49000 RCX: dffffc0000000000 [ 55.629636][ C0] RDX: dffffc0000000000 RSI: 0000000000000004 RDI: ffffc900000076a0 [ 55.637592][ C0] RBP: 1ffff11004976713 R08: dffffc0000000000 R09: fffff52000000ed4 [ 55.645548][ C0] R10: fffff52000000ed5 R11: 1ffff92000000ed4 R12: ffff888024bb3890 [ 55.653507][ C0] R13: 0000000000000000 R14: ffff888024bb3898 R15: dffffc0000000000 [ 55.661463][ C0] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 55.670467][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.677037][ C0] CR2: 00007fb6958291c8 CR3: 000000007c6e1000 CR4: 00000000003506f0 [ 55.684999][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 55.692959][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 55.700952][ C0] Kernel panic - not syncing: Fatal exception in interrupt [ 55.708196][ C0] Kernel Offset: disabled [ 55.712509][ C0] Rebooting in 86400 seconds..