./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1284235600 <...> Warning: Permanently added '10.128.1.0' (ECDSA) to the list of known hosts. execve("./syz-executor1284235600", ["./syz-executor1284235600"], 0x7fffb82da900 /* 10 vars */) = 0 brk(NULL) = 0x555556967000 brk(0x555556967d40) = 0x555556967d40 arch_prctl(ARCH_SET_FS, 0x555556967400) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 set_tid_address(0x5555569676d0) = 5082 set_robust_list(0x5555569676e0, 24) = 0 rt_sigaction(SIGRTMIN, {sa_handler=0x7fa19e314500, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7fa19e313a50}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=0x7fa19e3145a0, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa19e313a50}, 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-executor1284235600", 4096) = 28 brk(0x555556988d40) = 0x555556988d40 brk(0x555556989000) = 0x555556989000 mprotect(0x7fa19e3d5000, 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() = 5082 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, "5082", 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=784, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5082}, "\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\x2e\x00\x00\x00\x98\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) = 784 recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5082}, {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=5082}, {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=5082}, {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=5082}, {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=5082}, {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=5082}, {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=0x7fa19e30b350, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7fa19e313a50}, NULL, 8) = 0 rt_sigaction(SIGBUS, {sa_handler=0x7fa19e30b350, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7fa19e313a50}, NULL, 8) = 0 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555569676d0) = 5084 ./strace-static-x86_64: Process 5084 attached [pid 5084] set_robust_list(0x5555569676e0, 24) = 0 [pid 5084] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5084] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 3 [pid 5084] openat(AT_FDCWD, "/dev/vhci", O_RDWR) = 4 [pid 5084] dup2(4, 202) = 202 [pid 5084] close(4) = 0 [pid 5084] write(202, "\xff\x00", 2) = 2 [pid 5084] read(202, "\xff\x00\x00\x00", 4) = 4 [pid 5084] mmap(NULL, 8392704, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa19daff000 [pid 5084] mprotect(0x7fa19db00000, 8388608, PROT_READ|PROT_WRITE) = 0 [pid 5084] clone(child_stack=0x7fa19e2ff2f0, 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 5087 attached , parent_tid=[2], tls=0x7fa19e2ff700, child_tidptr=0x7fa19e2ff9d0) = 2 [pid 5084] ioctl(3, HCIDEVUP [pid 5087] set_robust_list(0x7fa19e2ff9e0, 24) = 0 [pid 5087] read(202, "\x01\x03\x0c\x00", 1024) = 4 [pid 5087] 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 5087] read(202, "\x01\x03\x10\x00", 1024) = 4 [pid 5087] 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 5087] read(202, "\x01\x01\x10\x00", 1024) = 4 [pid 5087] 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 5087] read(202, "\x01\x09\x10\x00", 1024) = 4 [pid 5087] 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 5087] read(202, "\x01\x05\x10\x00", 1024) = 4 [pid 5087] 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 5087] read(202, "\x01\x23\x0c\x00", 1024) = 4 [pid 5087] 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 5087] read(202, "\x01\x14\x0c\x00", 1024) = 4 [pid 5087] 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 5087] read(202, "\x01\x25\x0c\x00", 1024) = 4 [pid 5087] 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 5087] read(202, "\x01\x38\x0c\x00", 1024) = 4 [pid 5087] 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 [ 78.066110][ T5086] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 78.075577][ T5086] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 78.083898][ T5086] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 78.095303][ T5086] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 78.104850][ T5086] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [pid 5087] read(202, "\x01\x39\x0c\x00", 1024) = 4 [pid 5087] 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 5087] read(202, "\x01\x16\x0c\x02\x00\x7d", 1024) = 6 [pid 5087] 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 5087] read(202, [pid 5084] <... ioctl resumed>, 0) = -1 EALREADY (Operation already in progress) [pid 5084] ioctl(3, HCISETSCAN [pid 5087] <... read resumed>"\x01\x1a\x0c\x01\x02", 1024) = 5 [pid 5087] 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 5087] madvise(0x7fa19daff000, 8372224, MADV_DONTNEED) = 0 [pid 5084] <... ioctl resumed>, 0x7ffe0a78507c) = 0 [pid 5087] exit(0) = ? [pid 5087] +++ exited with 0 +++ [pid 5084] 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 5084] 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 5084] 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 5084] 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 5084] close(3) = 0 [pid 5084] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5084] setsid() = 1 [pid 5084] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5084] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5084] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5084] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5084] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5084] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5084] unshare(CLONE_NEWNS) = 0 [pid 5084] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5084] unshare(CLONE_NEWIPC) = 0 [pid 5084] unshare(CLONE_NEWCGROUP) = 0 [pid 5084] unshare(CLONE_NEWUTS) = 0 [pid 5084] unshare(CLONE_SYSVSEM) = 0 [pid 5084] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5084] write(3, "16777216", 8) = 8 [pid 5084] close(3) = 0 [pid 5084] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5084] write(3, "536870912", 9) = 9 [pid 5084] close(3) = 0 [pid 5084] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5084] write(3, "1024", 4) = 4 [pid 5084] close(3) = 0 [pid 5084] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5084] write(3, "8192", 4) = 4 [pid 5084] close(3) = 0 [pid 5084] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5084] write(3, "1024", 4) = 4 [pid 5084] close(3) = 0 [pid 5084] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5084] write(3, "1024", 4) = 4 [pid 5084] close(3) = 0 [ 78.113174][ T5086] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [pid 5084] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5084] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5084] close(3) = 0 [pid 5084] getpid() = 1 [pid 5084] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 0b 45 31 ed e9 54 fc ff ff e8 bb 22 82 00 e9 3e fb ff ff e8 c1 [ 82.265663][ T26] RSP: 0018:ffffc90000a1ec00 EFLAGS: 00010293 [ 82.271816][ T26] RAX: 0000000000000000 RBX: ffff88807afc00e8 RCX: 0000000000000000 [ 82.280244][ T26] RDX: ffff8880174d1d40 RSI: ffffffff81540ed6 RDI: 0000000000000001 [ 82.288443][ T26] RBP: ffffc90000a1ed98 R08: 0000000000000001 R09: 0000000000000000 [ 82.296639][ T26] R10: 0000000000000001 R11: 0000000000000000 R12: ffff88807afc00e8 [ 82.304709][ T26] R13: 0000000000000001 R14: 0000000000000001 R15: ffff88807afc0100 [ 82.312738][ T26] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 82.321851][ T26] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.328517][ T26] CR2: 000056455268be78 CR3: 000000002a62c000 CR4: 00000000003506e0 [ 82.336593][ T26] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 82.344730][ T26] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 82.352776][ T26] Call Trace: [ 82.356160][ T26] [ 82.359133][ T26] ? lockdep_hardirqs_on+0x7d/0x100 [ 82.364561][ T26] ? print_usage_bug.part.0+0x660/0x660 [ 82.370252][ T26] ? mod_delayed_work_on+0x220/0x220 [ 82.375691][ T26] ? kasan_save_stack+0x32/0x40 [ 82.380622][ T26] ? kasan_save_stack+0x22/0x40 [ 82.385603][ T26] ? kasan_set_track+0x25/0x30 [ 82.390437][ T26] ? __kasan_kmalloc+0xa2/0xb0 [ 82.395295][ T26] ? smsusb_init_device+0xa7/0xd10 [ 82.400498][ T26] ? smsusb_probe+0x5b3/0x10b0 [ 82.405424][ T26] ? usb_probe_interface+0x30f/0x960 [ 82.410782][ T26] ? mark_held_locks+0x9f/0xe0 [ 82.415700][ T26] __cancel_work_timer+0x3f9/0x570 [ 82.420879][ T26] ? work_on_cpu_safe+0xe0/0xe0 [ 82.425905][ T26] smsusb_term_device+0xef/0x300 [ 82.430936][ T26] smsusb_init_device+0xb6a/0xd10 [ 82.436142][ T26] ? smsusb_disconnect+0x20/0x20 [ 82.441200][ T26] smsusb_probe+0x5b3/0x10b0 [ 82.445922][ T26] ? smsusb_init_device+0xd10/0xd10 [ 82.451209][ T26] ? mark_held_locks+0x9f/0xe0 [ 82.456071][ T26] ? _raw_spin_unlock_irqrestore+0x54/0x70 [ 82.461933][ T26] ? lockdep_hardirqs_on+0x7d/0x100 [ 82.467355][ T26] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 82.473220][ T26] ? __pm_runtime_set_status+0x442/0xd90 [ 82.479068][ T26] usb_probe_interface+0x30f/0x960 [ 82.484279][ T26] ? usb_match_dynamic_id+0x1a0/0x1a0 [ 82.489683][ T26] really_probe+0x240/0xca0 [ 82.494321][ T26] __driver_probe_device+0x1df/0x4d0 [ 82.499680][ T26] ? usb_match_id.part.0+0x15d/0x1b0 [ 82.505129][ T26] driver_probe_device+0x4c/0x1a0 [ 82.510843][ T26] __device_attach_driver+0x1d4/0x2e0 [ 82.516333][ T26] bus_for_each_drv+0x149/0x1d0 [ 82.521282][ T26] ? driver_probe_device+0x1a0/0x1a0 [ 82.526873][ T26] ? bus_for_each_dev+0x1c0/0x1c0 [ 82.532319][ T26] ? _raw_spin_unlock_irqrestore+0x54/0x70 [ 82.538250][ T26] ? lockdep_hardirqs_on+0x7d/0x100 [ 82.543518][ T26] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 82.549465][ T26] __device_attach+0x1e4/0x4b0 [ 82.554374][ T26] ? device_driver_attach+0x210/0x210 [ 82.559820][ T26] ? do_raw_spin_unlock+0x175/0x230 [ 82.565160][ T26] bus_probe_device+0x17c/0x1c0 [ 82.570086][ T26] device_add+0x11c4/0x1c50 [ 82.574694][ T26] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270 [ 82.581649][ T26] usb_set_configuration+0x10ee/0x1af0 [ 82.587281][ T26] usb_generic_driver_probe+0xcf/0x130 [ 82.592803][ T26] usb_probe_device+0xd8/0x2c0 [ 82.597674][ T26] ? usb_driver_release_interface+0x190/0x190 [ 82.603820][ T26] really_probe+0x240/0xca0 [ 82.608529][ T26] __driver_probe_device+0x1df/0x4d0 [ 82.613986][ T26] driver_probe_device+0x4c/0x1a0 [ 82.619103][ T26] __device_attach_driver+0x1d4/0x2e0 [ 82.624592][ T26] bus_for_each_drv+0x149/0x1d0 [ 82.629509][ T26] ? driver_probe_device+0x1a0/0x1a0 [ 82.634943][ T26] ? bus_for_each_dev+0x1c0/0x1c0 [ 82.640037][ T26] ? _raw_spin_unlock_irqrestore+0x54/0x70 [ 82.645983][ T26] ? lockdep_hardirqs_on+0x7d/0x100 [ 82.651290][ T26] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 82.657219][ T26] __device_attach+0x1e4/0x4b0 [ 82.662047][ T26] ? device_driver_attach+0x210/0x210 [ 82.667534][ T26] ? do_raw_spin_unlock+0x175/0x230 [ 82.672803][ T26] bus_probe_device+0x17c/0x1c0 [ 82.677762][ T26] device_add+0x11c4/0x1c50 [ 82.682331][ T26] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270 [ 82.689322][ T26] ? add_device_randomness+0xb8/0xe0 [ 82.694758][ T26] usb_new_device+0xcb2/0x19d0 [ 82.699599][ T26] ? hub_disconnect+0x510/0x510 [ 82.704579][ T26] ? _raw_spin_unlock_irq+0x23/0x50 [ 82.709840][ T26] hub_event+0x2d9e/0x4e40 [ 82.714408][ T26] ? hub_port_debounce+0x3b0/0x3b0 [ 82.719610][ T26] ? lock_release+0x780/0x780 [ 82.724413][ T26] ? process_one_work+0x8a1/0x1820 [ 82.729583][ T26] ? rcu_read_lock_sched_held+0x3e/0x70 [ 82.735225][ T26] ? trace_lock_acquire+0x1f1/0x2b0 [ 82.740491][ T26] process_one_work+0x9bf/0x1820 [ 82.745551][ T26] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 82.750981][ T26] ? rcu_read_lock_sched_held+0x3e/0x70 [ 82.756635][ T26] ? spin_bug+0x1c0/0x1c0 [ 82.761027][ T26] ? lock_acquire+0x32/0xc0 [ 82.765649][ T26] ? worker_thread+0x16d/0x1090 [ 82.770568][ T26] worker_thread+0x669/0x1090 [ 82.775384][ T26] ? __kthread_parkme+0x163/0x220 [ 82.780489][ T26] ? process_one_work+0x1820/0x1820 [ 82.785801][ T26] kthread+0x2e8/0x3a0 [ 82.789925][ T26] ? kthread_complete_and_exit+0x40/0x40 [ 82.795658][ T26] ret_from_fork+0x1f/0x30 [ 82.800155][ T26] [ 82.803208][ T26] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 82.810500][ T26] CPU: 1 PID: 26 Comm: kworker/1:1 Not tainted 6.2.0-next-20230225-syzkaller #0 [ 82.819552][ T26] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/16/2023 [ 82.829629][ T26] Workqueue: usb_hub_wq hub_event [ 82.834692][ T26] Call Trace: [ 82.837983][ T26] [ 82.840931][ T26] dump_stack_lvl+0xd9/0x150 [ 82.845553][ T26] panic+0x61b/0x6c0 [ 82.849572][ T26] ? panic_smp_self_stop+0x90/0x90 [ 82.854722][ T26] ? show_trace_log_lvl+0x285/0x390 [ 82.860011][ T26] ? __flush_work+0x946/0xb60 [ 82.864917][ T26] check_panic_on_warn+0xb1/0xc0 [ 82.869898][ T26] __warn+0xf2/0x4f0 [ 82.873838][ T26] ? __flush_work+0x946/0xb60 [ 82.878569][ T26] report_bug+0x2da/0x500 [ 82.882960][ T26] handle_bug+0x3c/0x70 [ 82.887153][ T26] exc_invalid_op+0x18/0x50 [ 82.891697][ T26] asm_exc_invalid_op+0x1a/0x20 [ 82.896584][ T26] RIP: 0010:__flush_work+0x946/0xb60 [ 82.901913][ T26] Code: 00 48 c7 c6 9b 0e 54 81 48 c7 c7 00 77 79 8c e8 00 0c 12 00 e9 6f fc ff ff e8 e6 96 30 00 0f 0b e9 63 fc ff ff e8 da 96 30 00 <0f> 0b 45 31 ed e9 54 fc ff ff e8 bb 22 82 00 e9 3e fb ff ff e8 c1 [ 82.921563][ T26] RSP: 0018:ffffc90000a1ec00 EFLAGS: 00010293 [ 82.927661][ T26] RAX: 0000000000000000 RBX: ffff88807afc00e8 RCX: 0000000000000000 [ 82.935672][ T26] RDX: ffff8880174d1d40 RSI: ffffffff81540ed6 RDI: 0000000000000001 [ 82.943667][ T26] RBP: ffffc90000a1ed98 R08: 0000000000000001 R09: 0000000000000000 [ 82.951659][ T26] R10: 0000000000000001 R11: 0000000000000000 R12: ffff88807afc00e8 [ 82.959669][ T26] R13: 0000000000000001 R14: 0000000000000001 R15: ffff88807afc0100 [ 82.967689][ T26] ? __flush_work+0x946/0xb60 [ 82.972414][ T26] ? lockdep_hardirqs_on+0x7d/0x100 [ 82.977662][ T26] ? print_usage_bug.part.0+0x660/0x660 [ 82.983240][ T26] ? mod_delayed_work_on+0x220/0x220 [ 82.988576][ T26] ? kasan_save_stack+0x32/0x40 [ 82.993462][ T26] ? kasan_save_stack+0x22/0x40 [ 82.998343][ T26] ? kasan_set_track+0x25/0x30 [ 83.003136][ T26] ? __kasan_kmalloc+0xa2/0xb0 [ 83.008015][ T26] ? smsusb_init_device+0xa7/0xd10 [ 83.013170][ T26] ? smsusb_probe+0x5b3/0x10b0 [ 83.017974][ T26] ? usb_probe_interface+0x30f/0x960 [ 83.023316][ T26] ? mark_held_locks+0x9f/0xe0 [ 83.028123][ T26] __cancel_work_timer+0x3f9/0x570 [ 83.033278][ T26] ? work_on_cpu_safe+0xe0/0xe0 [ 83.038198][ T26] smsusb_term_device+0xef/0x300 [ 83.043194][ T26] smsusb_init_device+0xb6a/0xd10 [ 83.048275][ T26] ? smsusb_disconnect+0x20/0x20 [ 83.053292][ T26] smsusb_probe+0x5b3/0x10b0 [ 83.057934][ T26] ? smsusb_init_device+0xd10/0xd10 [ 83.063177][ T26] ? mark_held_locks+0x9f/0xe0 [ 83.068064][ T26] ? _raw_spin_unlock_irqrestore+0x54/0x70 [ 83.073906][ T26] ? lockdep_hardirqs_on+0x7d/0x100 [ 83.079159][ T26] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 83.085014][ T26] ? __pm_runtime_set_status+0x442/0xd90 [ 83.090696][ T26] usb_probe_interface+0x30f/0x960 [ 83.095858][ T26] ? usb_match_dynamic_id+0x1a0/0x1a0 [ 83.101269][ T26] really_probe+0x240/0xca0 [ 83.105827][ T26] __driver_probe_device+0x1df/0x4d0 [ 83.111155][ T26] ? usb_match_id.part.0+0x15d/0x1b0 [ 83.116497][ T26] driver_probe_device+0x4c/0x1a0 [ 83.121567][ T26] __device_attach_driver+0x1d4/0x2e0 [ 83.126987][ T26] bus_for_each_drv+0x149/0x1d0 [ 83.131874][ T26] ? driver_probe_device+0x1a0/0x1a0 [ 83.137208][ T26] ? bus_for_each_dev+0x1c0/0x1c0 [ 83.142281][ T26] ? _raw_spin_unlock_irqrestore+0x54/0x70 [ 83.148124][ T26] ? lockdep_hardirqs_on+0x7d/0x100 [ 83.153414][ T26] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 83.159258][ T26] __device_attach+0x1e4/0x4b0 [ 83.164061][ T26] ? device_driver_attach+0x210/0x210 [ 83.169469][ T26] ? do_raw_spin_unlock+0x175/0x230 [ 83.174714][ T26] bus_probe_device+0x17c/0x1c0 [ 83.179605][ T26] device_add+0x11c4/0x1c50 [ 83.184166][ T26] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270 [ 83.191066][ T26] usb_set_configuration+0x10ee/0x1af0 [ 83.196581][ T26] usb_generic_driver_probe+0xcf/0x130 [ 83.202076][ T26] usb_probe_device+0xd8/0x2c0 [ 83.206874][ T26] ? usb_driver_release_interface+0x190/0x190 [ 83.213001][ T26] really_probe+0x240/0xca0 [ 83.217555][ T26] __driver_probe_device+0x1df/0x4d0 [ 83.222891][ T26] driver_probe_device+0x4c/0x1a0 [ 83.227970][ T26] __device_attach_driver+0x1d4/0x2e0 [ 83.233386][ T26] bus_for_each_drv+0x149/0x1d0 [ 83.238271][ T26] ? driver_probe_device+0x1a0/0x1a0 [ 83.243598][ T26] ? bus_for_each_dev+0x1c0/0x1c0 [ 83.248656][ T26] ? _raw_spin_unlock_irqrestore+0x54/0x70 [ 83.254501][ T26] ? lockdep_hardirqs_on+0x7d/0x100 [ 83.259744][ T26] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 83.265590][ T26] __device_attach+0x1e4/0x4b0 [ 83.270395][ T26] ? device_driver_attach+0x210/0x210 [ 83.275838][ T26] ? do_raw_spin_unlock+0x175/0x230 [ 83.281203][ T26] bus_probe_device+0x17c/0x1c0 [ 83.286144][ T26] device_add+0x11c4/0x1c50 [ 83.290712][ T26] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270 [ 83.297620][ T26] ? add_device_randomness+0xb8/0xe0 [ 83.302969][ T26] usb_new_device+0xcb2/0x19d0 [ 83.307794][ T26] ? hub_disconnect+0x510/0x510 [ 83.312698][ T26] ? _raw_spin_unlock_irq+0x23/0x50 [ 83.317944][ T26] hub_event+0x2d9e/0x4e40 [ 83.322448][ T26] ? hub_port_debounce+0x3b0/0x3b0 [ 83.327613][ T26] ? lock_release+0x780/0x780 [ 83.332337][ T26] ? process_one_work+0x8a1/0x1820 [ 83.337598][ T26] ? rcu_read_lock_sched_held+0x3e/0x70 [ 83.343203][ T26] ? trace_lock_acquire+0x1f1/0x2b0 [ 83.348466][ T26] process_one_work+0x9bf/0x1820 [ 83.353471][ T26] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 83.358884][ T26] ? rcu_read_lock_sched_held+0x3e/0x70 [ 83.364482][ T26] ? spin_bug+0x1c0/0x1c0 [ 83.368849][ T26] ? lock_acquire+0x32/0xc0 [ 83.373385][ T26] ? worker_thread+0x16d/0x1090 [ 83.378288][ T26] worker_thread+0x669/0x1090 [ 83.383024][ T26] ? __kthread_parkme+0x163/0x220 [ 83.388086][ T26] ? process_one_work+0x1820/0x1820 [ 83.393341][ T26] kthread+0x2e8/0x3a0 [ 83.397443][ T26] ? kthread_complete_and_exit+0x40/0x40 [ 83.403119][ T26] ret_from_fork+0x1f/0x30 [ 83.407600][ T26] [ 83.410875][ T26] Kernel Offset: disabled [ 83.415346][ T26] Rebooting in 86400 seconds..