./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1580948281

<...>
Warning: Permanently added '10.128.0.199' (ECDSA) to the list of known hosts.
execve("./syz-executor1580948281", ["./syz-executor1580948281"], 0x7ffea87c1ff0 /* 10 vars */) = 0
brk(NULL)                               = 0x55555707e000
brk(0x55555707ec40)                     = 0x55555707ec40
arch_prctl(ARCH_SET_FS, 0x55555707e300) = 0
uname({sysname="Linux", nodename="syzkaller", ...}) = 0
readlink("/proc/self/exe", "/root/syz-executor1580948281", 4096) = 28
brk(0x55555709fc40)                     = 0x55555709fc40
brk(0x5555570a0000)                     = 0x5555570a0000
mprotect(0x7fbeec53b000, 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=3607}, "\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=3607}, {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=3607}, {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=3607}, {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=3607}, {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=3607}, {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=3607}, {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
unshare(CLONE_NEWPID)                   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555707e5d0) = 3609
./strace-static-x86_64: Process 3609 attached
[pid  3609] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  3609] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3609] setsid()                    = 1
[pid  3609] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  3609] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  3609] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  3609] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  3609] prlimit64(0, RLIMIT_CORE, {rlim_cur=0, rlim_max=0}, NULL) = 0
[pid  3609] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  3609] unshare(CLONE_NEWNS)        = 0
[pid  3609] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  3609] unshare(CLONE_NEWIPC)       = 0
[pid  3609] unshare(CLONE_NEWCGROUP)    = 0
[pid  3609] unshare(CLONE_NEWUTS)       = 0
[pid  3609] unshare(CLONE_SYSVSEM)      = 0
[pid  3609] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  3609] write(3, "16777216", 8)     = 8
[pid  3609] close(3)                    = 0
[pid  3609] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  3609] write(3, "536870912", 9)    = 9
[pid  3609] close(3)                    = 0
[pid  3609] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  3609] write(3, "1024", 4)         = 4
[pid  3609] close(3)                    = 0
[pid  3609] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  3609] write(3, "8192", 4)         = 4
[pid  3609] close(3)                    = 0
[pid  3609] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  3609] write(3, "1024", 4)         = 4
[pid  3609] close(3)                    = 0
[pid  3609] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  3609] write(3, "1024", 4)         = 4
[pid  3609] close(3)                    = 0
[pid  3609] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  3609] write(3, "1024 1048576 500 1024", 21) = 21
[pid  3609] close(3)                    = 0
[pid  3609] getpid()                    = 1
[pid  3609] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0}) = 0
[pid  3609] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0}) = 0
[pid  3609] unshare(CLONE_NEWNET)       = 0
[pid  3609] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  3609] write(3, "0 65535", 7)      = 7
[pid  3609] close(3)                    = 0
[pid  3609] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|O_NONBLOCK) = 3
[pid  3609] dup2(3, 200)                = 200
[pid  3609] close(3)                    = 0
[pid  3609] ioctl(200, TUNSETIFF, 0x7ffef2c326d0) = 0
[pid  3609] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/accept_dad", O_WRONLY|O_CLOEXEC) = 3
[pid  3609] write(3, "0", 1)            = 1
[pid  3609] close(3)                    = 0
[pid  3609] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/router_solicitations", O_WRONLY|O_CLOEXEC) = 3
[pid  3609] write(3, "0", 1)            = 1
[pid  3609] close(3)                    = 0
[pid  3609] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid  3609] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid  3609] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid  3609] close(4)                    = 0
[pid  3609] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x0b\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\xaa\x08\x00\x01\x00\xac\x14\x14\xaa"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid  3609] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  3609] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid  3609] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid  3609] close(4)                    = 0
[pid  3609] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x0b\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid  3609] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  3609] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid  3609] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid  3609] close(4)                    = 0
[pid  3609] sendto(3, [{nlmsg_len=48, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x0b\x00\x00\x00\x80\x00\x00\x00\x08\x00\x01\x00\xac\x14\x14\xbb\x0a\x00\x02\x00\xbb\xaa\xaa\xaa\xaa\xaa\x00\x00"], 48, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 48
[pid  3609] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=48, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  3609] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid  3609] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid  3609] close(4)                    = 0
[pid  3609] sendto(3, [{nlmsg_len=60, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x00\x00\x00\x0b\x00\x00\x00\x80\x00\x00\x00\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x0a\x00\x02\x00\xbb\xaa\xaa\xaa\xaa\xaa\x00\x00"], 60, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 60
[pid  3609] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=60, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  3609] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid  3609] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid  3609] close(4)                    = 0
[pid  3609] 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\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\xaa\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44
[pid  3609] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  3609] close(3)                    = 0
[pid  3609] mkdir("/dev/binderfs", 0777) = 0
[pid  3609] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid  3609] symlink("/dev/binderfs", "./binderfs") = 0
[pid  3609] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3
[pid  3609] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffef2c31640) = 0
[pid  3609] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0
[pid  3609] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef2c31640) = 0
[pid  3609] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef2c31640) = 0
[pid  3609] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef2c30630) = 18
[   49.649936][ T2936] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[pid  3609] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef2c31640) = 0
[pid  3609] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef2c30630) = 18
[pid  3609] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef2c31640) = 0
[pid  3609] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef2c30630) = 9
[pid  3609] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef2c31640) = 0
[pid  3609] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef2c30630) = 27
[pid  3609] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef2c31640) = 0
[pid  3609] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0
[pid  3609] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0
[pid  3609] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fbeec54146c) = 12
[   50.019923][ T2936] usb 1-1: config index 0 descriptor too short (expected 12164, got 27)
[   50.028525][ T2936] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x84 has an invalid bInterval 0, changing to 7
[   50.039526][ T2936] usb 1-1: New USB device found, idVendor=12cf, idProduct=7111, bcdDevice=44.11
[   50.048579][ T2936] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[   50.064677][ T2936] usb 1-1: config 0 descriptor??
[pid  3609] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffef2c30630) = 0
[pid  3609] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef2c31660) = 0
[pid  3609] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef2c30650) = 0
[   50.329973][ T2936] radio-si470x 1-1:0.0: DeviceID=0x0000 ChipID=0x0000
[   50.336923][ T2936] radio-si470x 1-1:0.0: This driver is known to work with firmware version 12, but the device has firmware version 0.
[pid  3609] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffef2c31660) = 0
[pid  3609] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffef2c30650) = 0
[   50.540037][ T2936] radio-si470x 1-1:0.0: software version 0, hardware version 0
[   50.547718][ T2936] radio-si470x 1-1:0.0: This driver is known to work with hardware version 1, but the device has hardware version 0.
[   50.560159][ T2936] radio-si470x 1-1:0.0: If you have some trouble using this driver, please report to V4L ML at linux-media@vger.kernel.org
[pid  3609] close(3)                    = 0
[pid  3609] close(4)                    = -1 EBADF (Bad file descriptor)
[pid  3609] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  3609] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  3609] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  3609] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  3609] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  3609] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  3609] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  3609] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  3609] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  3609] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  3609] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  3609] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  3609] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  3609] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  3609] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  3609] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  3609] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  3609] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  3609] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  3609] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  3609] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  3609] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  3609] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  3609] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  3609] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  3609] exit_group(1)               = ?
[   50.800012][ T2936] radio-si470x 1-1:0.0: si470x_set_report: usb_control_msg returned -71
[   50.829824][    C1] radio-si470x 1-1:0.0: non-zero urb status (-71)
[   50.836792][ T2936] radio-si470x 1-1:0.0: si470x_set_report: usb_control_msg returned -71
[pid  3609] +++ exited with 1 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3609, si_uid=0, si_status=1, si_utime=0, si_stime=8} ---
[   50.846439][ T2936] radio-si470x: probe of 1-1:0.0 failed with error -22
[   50.853366][    C1] ==================================================================
[   50.853377][    C1] BUG: KASAN: use-after-free in si470x_int_in_callback+0xb4c/0x1550
[   50.853416][    C1] Read of size 8 at addr ffff88802301aac0 by task kworker/1:3/2936
[   50.853431][    C1] 
[   50.853437][    C1] CPU: 1 PID: 2936 Comm: kworker/1:3 Not tainted 6.0.0-rc4-syzkaller-00204-g9b4509495418 #0
[   50.853456][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022
[   50.853467][    C1] Workqueue: usb_hub_wq hub_event
[   50.853486][    C1] Call Trace:
[   50.853492][    C1]  <IRQ>
[   50.853499][    C1]  dump_stack_lvl+0x1e3/0x2cb
[   50.853524][    C1]  ? io_alloc_page_table+0x110/0x110
[   50.853539][    C1]  ? __wake_up_klogd+0xcd/0x100
[   50.853555][    C1]  ? panic+0x76b/0x76b
[   50.853574][    C1]  ? _printk+0xcf/0x10f
[   50.853591][    C1]  print_address_description+0x65/0x4b0
[   50.853611][    C1]  print_report+0x108/0x220
[   50.853630][    C1]  ? si470x_int_in_callback+0xb4c/0x1550
[   50.853646][    C1]  kasan_report+0xfb/0x130
[   50.853663][    C1]  ? si470x_int_in_callback+0xb4c/0x1550
[   50.853681][    C1]  si470x_int_in_callback+0xb4c/0x1550
[   50.853697][    C1]  ? __lock_acquire+0x1f60/0x1f60
[   50.853721][    C1]  __usb_hcd_giveback_urb+0x369/0x530
[   50.853741][    C1]  dummy_timer+0x86b/0x3110
[   50.853762][    C1]  ? is_dynamic_key+0x1f0/0x1f0
[   50.853781][    C1]  ? mark_lock+0x9a/0x350
[   50.853800][    C1]  ? __lock_acquire+0x1292/0x1f60
[   50.853832][    C1]  ? dummy_free_streams+0x320/0x320
[   50.853854][    C1]  ? dummy_free_streams+0x320/0x320
[   50.853872][    C1]  ? dummy_free_streams+0x320/0x320
[   50.853889][    C1]  call_timer_fn+0xf5/0x210
[   50.853907][    C1]  ? dummy_free_streams+0x320/0x320
[   50.853924][    C1]  ? __run_timers+0x980/0x980
[   50.853943][    C1]  ? do_raw_spin_unlock+0x134/0x8a0
[   50.853958][    C1]  ? dummy_free_streams+0x320/0x320
[   50.853975][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[   50.853993][    C1]  ? lockdep_hardirqs_on+0x95/0x140
[   50.854009][    C1]  ? dummy_free_streams+0x320/0x320
[   50.854026][    C1]  __run_timers+0x76a/0x980
[   50.854054][    C1]  ? trace_timer_cancel+0x220/0x220
[   50.854073][    C1]  ? print_irqtrace_events+0x220/0x220
[   50.854093][    C1]  run_timer_softirq+0x63/0xf0
[   50.854110][    C1]  __do_softirq+0x382/0x793
[   50.854128][    C1]  ? __irq_exit_rcu+0xec/0x170
[   50.854146][    C1]  ? __entry_text_end+0x1feacb/0x1feacb
[   50.854165][    C1]  __irq_exit_rcu+0xec/0x170
[   50.854181][    C1]  ? irq_exit_rcu+0x20/0x20
[   50.854200][    C1]  irq_exit_rcu+0x5/0x20
[   50.854215][    C1]  sysvec_apic_timer_interrupt+0x91/0xb0
[   50.854232][    C1]  </IRQ>
[   50.854237][    C1]  <TASK>
[   50.854243][    C1]  asm_sysvec_apic_timer_interrupt+0x16/0x20
[   50.854262][    C1] RIP: 0010:console_emit_next_record+0x8b6/0xa60
[   50.854279][    C1] Code: 10 04 1c 00 48 8b 44 24 48 42 80 3c 20 00 44 8a 6c 24 17 4c 8b 74 24 28 48 8b 5c 24 38 74 08 4c 89 f7 e8 3d b0 6f 00 49 ff 06 <48> c7 84 24 80 00 00 00 0e 36 e0 45 49 c7 04 1c 00 00 00 00 49 c7
[   50.854292][    C1] RSP: 0018:ffffc9000bf86780 EFLAGS: 00000293
[   50.854307][    C1] RAX: ffffffff816d94c8 RBX: 1ffff920017f0d00 RCX: ffff88807f9ebb00
[   50.854320][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   50.854330][    C1] RBP: ffffc9000bf869b0 R08: ffffffff816d949f R09: fffffbfff1ff4409
[   50.854342][    C1] R10: fffffbfff1ff4409 R11: 1ffffffff1ff4408 R12: dffffc0000000000
[   50.854354][    C1] R13: 0000000000000201 R14: 0000000000000046 R15: 0000000000000200
[   50.854368][    C1]  ? console_emit_next_record+0x85f/0xa60
[   50.854382][    C1]  ? console_emit_next_record+0x888/0xa60
[   50.854407][    C1]  ? trace_console_rcuidle+0x170/0x170
[   50.854423][    C1]  ? print_irqtrace_events+0x220/0x220
[   50.854439][    C1]  ? vprintk_store+0x1098/0x1390
[   50.854466][    C1]  ? lockdep_hardirqs_on_prepare+0x448/0x7b0
[   50.854484][    C1]  ? vprintk_emit+0xb8/0x1e0
[   50.854501][    C1]  console_unlock+0x26b/0x6f0
[   50.854518][    C1]  ? console_trylock_spinning+0x450/0x450
[   50.854534][    C1]  ? _raw_spin_unlock_irqrestore+0xd9/0x130
[   50.854551][    C1]  ? _raw_spin_unlock+0x40/0x40
[   50.854569][    C1]  vprintk_emit+0xd1/0x1e0
[   50.854587][    C1]  _printk+0xcf/0x10f
[   50.854604][    C1]  ? call_driver_probe+0xa6/0x250
[   50.854624][    C1]  ? panic+0x76b/0x76b
[   50.854644][    C1]  call_driver_probe+0x1fe/0x250
[   50.854662][    C1]  really_probe+0x24c/0x9f0
[   50.854681][    C1]  __driver_probe_device+0x1f4/0x3f0
[   50.854700][    C1]  driver_probe_device+0x50/0x240
[   50.854718][    C1]  __device_attach_driver+0x272/0x3c0
[   50.854735][    C1]  ? coredump_store+0x90/0x90
[   50.854751][    C1]  bus_for_each_drv+0x18a/0x210
[   50.854768][    C1]  ? subsys_find_device_by_id+0x330/0x330
[   50.854789][    C1]  __device_attach+0x372/0x5a0
[   50.854809][    C1]  ? device_attach+0x20/0x20
[   50.854827][    C1]  ? kobject_uevent_env+0x46b/0x8e0
[   50.854847][    C1]  bus_probe_device+0xb8/0x1f0
[   50.854863][    C1]  ? device_add+0xaa9/0xf90
[   50.854879][    C1]  device_add+0xb20/0xf90
[   50.854899][    C1]  usb_set_configuration+0x1a5f/0x20e0
[   50.854927][    C1]  usb_generic_driver_probe+0x83/0x140
[   50.854941][    C1]  usb_probe_device+0x131/0x260
[   50.854956][    C1]  ? usb_register_device_driver+0x240/0x240
[   50.854971][    C1]  call_driver_probe+0x96/0x250
[   50.854988][    C1]  really_probe+0x24c/0x9f0
[   50.855007][    C1]  __driver_probe_device+0x1f4/0x3f0
[   50.855027][    C1]  driver_probe_device+0x50/0x240
[   50.855054][    C1]  __device_attach_driver+0x272/0x3c0
[   50.855073][    C1]  ? coredump_store+0x90/0x90
[   50.855089][    C1]  bus_for_each_drv+0x18a/0x210
[   50.855107][    C1]  ? subsys_find_device_by_id+0x330/0x330
[   50.855125][    C1]  ? lockdep_hardirqs_on+0x95/0x140
[   50.855143][    C1]  __device_attach+0x372/0x5a0
[   50.855162][    C1]  ? device_attach+0x20/0x20
[   50.855180][    C1]  ? kobject_uevent_env+0x46b/0x8e0
[   50.855198][    C1]  bus_probe_device+0xb8/0x1f0
[   50.855215][    C1]  ? device_add+0xaa9/0xf90
[   50.855231][    C1]  device_add+0xb20/0xf90
[   50.855250][    C1]  usb_new_device+0xbc2/0x18b0
[   50.855277][    C1]  ? usb_disconnect+0x890/0x890
[   50.855294][    C1]  ? do_raw_spin_unlock+0x134/0x8a0
[   50.855308][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[   50.855323][    C1]  ? lockdep_hardirqs_on+0x95/0x140
[   50.855341][    C1]  hub_port_connect+0x105b/0x2930
[   50.855365][    C1]  ? descriptors_changed+0x9c0/0x9c0
[   50.855379][    C1]  ? mutex_unlock+0x10/0x10
[   50.855392][    C1]  ? usb_control_msg+0x34c/0x4b0
[   50.855409][    C1]  hub_port_connect_change+0x619/0xbe0
[   50.855429][    C1]  ? hub_port_reset+0x1230/0x1230
[   50.855444][    C1]  ? hub_ext_port_status+0x461/0x660
[   50.855464][    C1]  ? hub_handle_remote_wakeup+0x186/0x3e0
[   50.855482][    C1]  port_event+0xec6/0x13b0
[   50.855503][    C1]  ? hub_quiesce+0x330/0x330
[   50.855518][    C1]  ? mutex_lock_io_nested+0x60/0x60
[   50.855533][    C1]  ? _raw_spin_lock_irq+0xdb/0x110
[   50.855551][    C1]  ? count_matching_names+0x1a0/0x1d0
[   50.855569][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[   50.855586][    C1]  ? lockdep_hardirqs_on+0x95/0x140
[   50.855606][    C1]  hub_event+0x5c1/0xd80
[   50.855628][    C1]  ? led_work+0x700/0x700
[   50.855642][    C1]  ? _raw_spin_unlock_irqrestore+0xd9/0x130
[   50.855665][    C1]  process_one_work+0x81c/0xd10
[   50.855691][    C1]  ? worker_detach_from_pool+0x260/0x260
[   50.855712][    C1]  ? _raw_spin_lock_irqsave+0x120/0x120
[   50.855728][    C1]  ? kthread_data+0x4d/0xc0
[   50.855746][    C1]  ? wq_worker_running+0x95/0x190
[   50.855763][    C1]  worker_thread+0xb14/0x1330
[   50.855786][    C1]  ? _raw_spin_unlock_irqrestore+0xd9/0x130
[   50.855809][    C1]  kthread+0x266/0x300
[   50.855824][    C1]  ? rcu_lock_release+0x20/0x20
[   50.855839][    C1]  ? kthread_blkcg+0xd0/0xd0
[   50.855854][    C1]  ret_from_fork+0x1f/0x30
[   50.855875][    C1]  </TASK>
[   50.855881][    C1] 
[   50.855884][    C1] Allocated by task 2936:
[   50.855892][    C1]  ____kasan_kmalloc+0xdc/0x110
[   50.855906][    C1]  kmem_cache_alloc_trace+0x97/0x310
[   50.855921][    C1]  si470x_usb_driver_probe+0x56/0x26e0
[   50.855934][    C1]  usb_probe_interface+0x66e/0xb60
[   50.855949][    C1]  call_driver_probe+0x96/0x250
[   50.855965][    C1]  really_probe+0x24c/0x9f0
[   50.855980][    C1]  __driver_probe_device+0x1f4/0x3f0
[   50.855996][    C1]  driver_probe_device+0x50/0x240
[   50.856011][    C1]  __device_attach_driver+0x272/0x3c0
[   50.856027][    C1]  bus_for_each_drv+0x18a/0x210
[   50.856049][    C1]  __device_attach+0x372/0x5a0
[   50.856064][    C1]  bus_probe_device+0xb8/0x1f0
[   50.856078][    C1]  device_add+0xb20/0xf90
[   50.856091][    C1]  usb_set_configuration+0x1a5f/0x20e0
[   50.856107][    C1]  usb_generic_driver_probe+0x83/0x140
[   50.856122][    C1]  usb_probe_device+0x131/0x260
[   50.856136][    C1]  call_driver_probe+0x96/0x250
[   50.856152][    C1]  really_probe+0x24c/0x9f0
[   50.856167][    C1]  __driver_probe_device+0x1f4/0x3f0
[   50.856182][    C1]  driver_probe_device+0x50/0x240
[   50.856197][    C1]  __device_attach_driver+0x272/0x3c0
[   50.856211][    C1]  bus_for_each_drv+0x18a/0x210
[   50.856225][    C1]  __device_attach+0x372/0x5a0
[   50.856238][    C1]  bus_probe_device+0xb8/0x1f0
[   50.856251][    C1]  device_add+0xb20/0xf90
[   50.856262][    C1]  usb_new_device+0xbc2/0x18b0
[   50.856276][    C1]  hub_port_connect+0x105b/0x2930
[   50.856288][    C1]  hub_port_connect_change+0x619/0xbe0
[   50.856301][    C1]  port_event+0xec6/0x13b0
[   50.856312][    C1]  hub_event+0x5c1/0xd80
[   50.856324][    C1]  process_one_work+0x81c/0xd10
[   50.856340][    C1]  worker_thread+0xb14/0x1330
[   50.856354][    C1]  kthread+0x266/0x300
[   50.856368][    C1]  ret_from_fork+0x1f/0x30
[   50.856383][    C1] 
[   50.856386][    C1] Freed by task 2936:
[   50.856394][    C1]  kasan_set_track+0x4c/0x70
[   50.856407][    C1]  kasan_set_free_info+0x1f/0x40
[   50.856421][    C1]  ____kasan_slab_free+0xd8/0x120
[   50.856434][    C1]  slab_free_freelist_hook+0x12e/0x1a0
[   50.856451][    C1]  kfree+0xda/0x210
[   50.856464][    C1]  si470x_usb_driver_probe+0x5a5/0x26e0
[   50.856478][    C1]  usb_probe_interface+0x66e/0xb60
[   50.856494][    C1]  call_driver_probe+0x96/0x250
[   50.856510][    C1]  really_probe+0x24c/0x9f0
[   50.856525][    C1]  __driver_probe_device+0x1f4/0x3f0
[   50.856540][    C1]  driver_probe_device+0x50/0x240
[   50.856556][    C1]  __device_attach_driver+0x272/0x3c0
[   50.856573][    C1]  bus_for_each_drv+0x18a/0x210
[   50.856587][    C1]  __device_attach+0x372/0x5a0
[   50.856603][    C1]  bus_probe_device+0xb8/0x1f0
[   50.856617][    C1]  device_add+0xb20/0xf90
[   50.856630][    C1]  usb_set_configuration+0x1a5f/0x20e0
[   50.856646][    C1]  usb_generic_driver_probe+0x83/0x140
[   50.856661][    C1]  usb_probe_device+0x131/0x260
[   50.856676][    C1]  call_driver_probe+0x96/0x250
[   50.856692][    C1]  really_probe+0x24c/0x9f0
[   50.856707][    C1]  __driver_probe_device+0x1f4/0x3f0
[   50.856724][    C1]  driver_probe_device+0x50/0x240
[   50.856740][    C1]  __device_attach_driver+0x272/0x3c0
[   50.856756][    C1]  bus_for_each_drv+0x18a/0x210
[   50.856771][    C1]  __device_attach+0x372/0x5a0
[   50.856786][    C1]  bus_probe_device+0xb8/0x1f0
[   50.856801][    C1]  device_add+0xb20/0xf90
[   50.856814][    C1]  usb_new_device+0xbc2/0x18b0
[   50.856830][    C1]  hub_port_connect+0x105b/0x2930
[   50.856844][    C1]  hub_port_connect_change+0x619/0xbe0
[   50.856858][    C1]  port_event+0xec6/0x13b0
[   50.856870][    C1]  hub_event+0x5c1/0xd80
[   50.856883][    C1]  process_one_work+0x81c/0xd10
[   50.856899][    C1]  worker_thread+0xb14/0x1330
[   50.856915][    C1]  kthread+0x266/0x300
[   50.856928][    C1]  ret_from_fork+0x1f/0x30
[   50.856943][    C1] 
[   50.856946][    C1] The buggy address belongs to the object at ffff88802301a000
[   50.856946][    C1]  which belongs to the cache kmalloc-4k of size 4096
[   50.856960][    C1] The buggy address is located 2752 bytes inside of
[   50.856960][    C1]  4096-byte region [ffff88802301a000, ffff88802301b000)
[   50.856975][    C1] 
[   50.856979][    C1] The buggy address belongs to the physical page:
[   50.856986][    C1] page:ffffea00008c0600 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x23018
[   50.857005][    C1] head:ffffea00008c0600 order:3 compound_mapcount:0 compound_pincount:0
[   50.857018][    C1] flags: 0xfff00000010200(slab|head|node=0|zone=1|lastcpupid=0x7ff)
[   50.857047][    C1] raw: 00fff00000010200 0000000000000000 dead000000000122 ffff888012042140
[   50.857061][    C1] raw: 0000000000000000 0000000000040004 00000001ffffffff 0000000000000000
[   50.857069][    C1] page dumped because: kasan: bad access detected
[   50.857077][    C1] page_owner tracks the page as allocated
[   50.857082][    C1] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd2040(__GFP_IO|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 2974, tgid 2974 (udevd), ts 50113061805, free_ts 50060267188
[   50.857109][    C1]  get_page_from_freelist+0x72b/0x7a0
[   50.857124][    C1]  __alloc_pages+0x259/0x560
[   50.857137][    C1]  alloc_slab_page+0x70/0xf0
[   50.857153][    C1]  allocate_slab+0x5e/0x520
[   50.857168][    C1]  ___slab_alloc+0x42e/0xce0
[   50.857182][    C1]  __kmalloc+0x2bd/0x370
[   50.857196][    C1]  tomoyo_realpath_from_path+0xd8/0x5f0
[   50.857211][    C1]  tomoyo_path_perm+0x270/0x6b0
[   50.857227][    C1]  tomoyo_path_unlink+0xcc/0x100
[   50.857241][    C1]  security_path_unlink+0xc3/0x140
[   50.857259][    C1]  do_unlinkat+0x3fe/0x9a0
[   50.857272][    C1]  __x64_sys_unlink+0x45/0x50
[   50.857284][    C1]  do_syscall_64+0x2b/0x70
[   50.857298][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   50.857316][    C1] page last free stack trace:
[   50.857320][    C1]  free_pcp_prepare+0x812/0x900
[   50.857335][    C1]  free_unref_page+0x7d/0x630
[   50.857350][    C1]  __unfreeze_partials+0x1ab/0x200
[   50.857366][    C1]  put_cpu_partial+0x116/0x180
[   50.857381][    C1]  qlist_free_all+0x2b/0x70
[   50.857395][    C1]  kasan_quarantine_reduce+0x169/0x180
[   50.857410][    C1]  __kasan_slab_alloc+0x2f/0xe0
[   50.857424][    C1]  kmem_cache_alloc+0x1a6/0x310
[   50.857438][    C1]  getname_flags+0xb8/0x4e0
[   50.857453][    C1]  user_path_at_empty+0x2a/0x1a0
[   50.857469][    C1]  do_readlinkat+0x11b/0x3b0
[   50.857483][    C1]  __x64_sys_readlink+0x7b/0x90
[   50.857497][    C1]  do_syscall_64+0x2b/0x70
[   50.857510][    C1]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   50.857528][    C1] 
[   50.857530][    C1] Memory state around the buggy address:
[   50.857539][    C1]  ffff88802301a980: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   50.857549][    C1]  ffff88802301aa00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   50.857559][    C1] >ffff88802301aa80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   50.857566][    C1]                                            ^
[   50.857575][    C1]  ffff88802301ab00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   50.857585][    C1]  ffff88802301ab80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   50.857592][    C1] ==================================================================
[   50.857600][    C1] Kernel panic - not syncing: panic_on_warn set ...
[   50.857607][    C1] CPU: 1 PID: 2936 Comm: kworker/1:3 Not tainted 6.0.0-rc4-syzkaller-00204-g9b4509495418 #0
[   50.857624][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022
[   50.857634][    C1] Workqueue: usb_hub_wq hub_event
[   50.857650][    C1] Call Trace:
[   50.857656][    C1]  <IRQ>
[   50.857661][    C1]  dump_stack_lvl+0x1e3/0x2cb
[   50.857679][    C1]  ? io_alloc_page_table+0x110/0x110
[   50.857694][    C1]  ? panic+0x76b/0x76b
[   50.857714][    C1]  ? vscnprintf+0x59/0x80
[   50.857729][    C1]  panic+0x316/0x76b
[   50.857747][    C1]  ? fb_is_primary_device+0xcc/0xcc
[   50.857765][    C1]  ? _raw_spin_unlock_irqrestore+0xd9/0x130
[   50.857783][    C1]  ? print_report+0x1e0/0x220
[   50.857801][    C1]  ? si470x_int_in_callback+0xb4c/0x1550
[   50.857817][    C1]  end_report+0x91/0xa0
[   50.857831][    C1]  kasan_report+0x108/0x130
[   50.857847][    C1]  ? si470x_int_in_callback+0xb4c/0x1550
[   50.857864][    C1]  si470x_int_in_callback+0xb4c/0x1550
[   50.857879][    C1]  ? __lock_acquire+0x1f60/0x1f60
[   50.857902][    C1]  __usb_hcd_giveback_urb+0x369/0x530
[   50.857921][    C1]  dummy_timer+0x86b/0x3110
[   50.857942][    C1]  ? is_dynamic_key+0x1f0/0x1f0
[   50.857960][    C1]  ? mark_lock+0x9a/0x350
[   50.857978][    C1]  ? __lock_acquire+0x1292/0x1f60
[   50.858010][    C1]  ? dummy_free_streams+0x320/0x320
[   50.858036][    C1]  ? dummy_free_streams+0x320/0x320
[   50.858053][    C1]  ? dummy_free_streams+0x320/0x320
[   50.858070][    C1]  call_timer_fn+0xf5/0x210
[   50.858087][    C1]  ? dummy_free_streams+0x320/0x320
[   50.858103][    C1]  ? __run_timers+0x980/0x980
[   50.858119][    C1]  ? do_raw_spin_unlock+0x134/0x8a0
[   50.858134][    C1]  ? dummy_free_streams+0x320/0x320
[   50.858150][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[   50.858166][    C1]  ? lockdep_hardirqs_on+0x95/0x140
[   50.858181][    C1]  ? dummy_free_streams+0x320/0x320
[   50.858199][    C1]  __run_timers+0x76a/0x980
[   50.858221][    C1]  ? trace_timer_cancel+0x220/0x220
[   50.858239][    C1]  ? print_irqtrace_events+0x220/0x220
[   50.858258][    C1]  run_timer_softirq+0x63/0xf0
[   50.858274][    C1]  __do_softirq+0x382/0x793
[   50.858290][    C1]  ? __irq_exit_rcu+0xec/0x170
[   50.858308][    C1]  ? __entry_text_end+0x1feacb/0x1feacb
[   50.858328][    C1]  __irq_exit_rcu+0xec/0x170
[   50.858343][    C1]  ? irq_exit_rcu+0x20/0x20
[   50.858362][    C1]  irq_exit_rcu+0x5/0x20
[   50.858376][    C1]  sysvec_apic_timer_interrupt+0x91/0xb0
[   50.858394][    C1]  </IRQ>
[   50.858398][    C1]  <TASK>
[   50.858404][    C1]  asm_sysvec_apic_timer_interrupt+0x16/0x20
[   50.858422][    C1] RIP: 0010:console_emit_next_record+0x8b6/0xa60
[   50.858439][    C1] Code: 10 04 1c 00 48 8b 44 24 48 42 80 3c 20 00 44 8a 6c 24 17 4c 8b 74 24 28 48 8b 5c 24 38 74 08 4c 89 f7 e8 3d b0 6f 00 49 ff 06 <48> c7 84 24 80 00 00 00 0e 36 e0 45 49 c7 04 1c 00 00 00 00 49 c7
[   50.858452][    C1] RSP: 0018:ffffc9000bf86780 EFLAGS: 00000293
[   50.858466][    C1] RAX: ffffffff816d94c8 RBX: 1ffff920017f0d00 RCX: ffff88807f9ebb00
[   50.858478][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   50.858487][    C1] RBP: ffffc9000bf869b0 R08: ffffffff816d949f R09: fffffbfff1ff4409
[   50.858498][    C1] R10: fffffbfff1ff4409 R11: 1ffffffff1ff4408 R12: dffffc0000000000
[   50.858510][    C1] R13: 0000000000000201 R14: 0000000000000046 R15: 0000000000000200
[   50.858523][    C1]  ? console_emit_next_record+0x85f/0xa60
[   50.858537][    C1]  ? console_emit_next_record+0x888/0xa60
[   50.858561][    C1]  ? trace_console_rcuidle+0x170/0x170
[   50.858575][    C1]  ? print_irqtrace_events+0x220/0x220
[   50.858591][    C1]  ? vprintk_store+0x1098/0x1390
[   50.858617][    C1]  ? lockdep_hardirqs_on_prepare+0x448/0x7b0
[   50.858637][    C1]  ? vprintk_emit+0xb8/0x1e0
[   50.858655][    C1]  console_unlock+0x26b/0x6f0
[   50.858673][    C1]  ? console_trylock_spinning+0x450/0x450
[   50.858689][    C1]  ? _raw_spin_unlock_irqrestore+0xd9/0x130
[   50.858705][    C1]  ? _raw_spin_unlock+0x40/0x40
[   50.858724][    C1]  vprintk_emit+0xd1/0x1e0
[   50.858741][    C1]  _printk+0xcf/0x10f
[   50.858765][    C1]  ? call_driver_probe+0xa6/0x250
[   50.858782][    C1]  ? panic+0x76b/0x76b
[   50.858802][    C1]  call_driver_probe+0x1fe/0x250
[   50.858821][    C1]  really_probe+0x24c/0x9f0
[   50.858840][    C1]  __driver_probe_device+0x1f4/0x3f0
[   50.858860][    C1]  driver_probe_device+0x50/0x240
[   50.858879][    C1]  __device_attach_driver+0x272/0x3c0
[   50.858897][    C1]  ? coredump_store+0x90/0x90
[   50.858912][    C1]  bus_for_each_drv+0x18a/0x210
[   50.858929][    C1]  ? subsys_find_device_by_id+0x330/0x330
[   50.858948][    C1]  __device_attach+0x372/0x5a0
[   50.858967][    C1]  ? device_attach+0x20/0x20
[   50.858984][    C1]  ? kobject_uevent_env+0x46b/0x8e0
[   50.859001][    C1]  bus_probe_device+0xb8/0x1f0
[   50.859015][    C1]  ? device_add+0xaa9/0xf90
[   50.859034][    C1]  device_add+0xb20/0xf90
[   50.859051][    C1]  usb_set_configuration+0x1a5f/0x20e0
[   50.859076][    C1]  usb_generic_driver_probe+0x83/0x140
[   50.859091][    C1]  usb_probe_device+0x131/0x260
[   50.859107][    C1]  ? usb_register_device_driver+0x240/0x240
[   50.859123][    C1]  call_driver_probe+0x96/0x250
[   50.859141][    C1]  really_probe+0x24c/0x9f0
[   50.859160][    C1]  __driver_probe_device+0x1f4/0x3f0
[   50.859179][    C1]  driver_probe_device+0x50/0x240
[   50.859198][    C1]  __device_attach_driver+0x272/0x3c0
[   50.859216][    C1]  ? coredump_store+0x90/0x90
[   50.859231][    C1]  bus_for_each_drv+0x18a/0x210
[   50.859248][    C1]  ? subsys_find_device_by_id+0x330/0x330
[   50.859264][    C1]  ? lockdep_hardirqs_on+0x95/0x140
[   50.859283][    C1]  __device_attach+0x372/0x5a0
[   50.859301][    C1]  ? device_attach+0x20/0x20
[   50.859317][    C1]  ? kobject_uevent_env+0x46b/0x8e0
[   50.859334][    C1]  bus_probe_device+0xb8/0x1f0
[   50.859348][    C1]  ? device_add+0xaa9/0xf90
[   50.859362][    C1]  device_add+0xb20/0xf90
[   50.859381][    C1]  usb_new_device+0xbc2/0x18b0
[   50.859405][    C1]  ? usb_disconnect+0x890/0x890
[   50.859422][    C1]  ? do_raw_spin_unlock+0x134/0x8a0
[   50.859437][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[   50.859453][    C1]  ? lockdep_hardirqs_on+0x95/0x140
[   50.859471][    C1]  hub_port_connect+0x105b/0x2930
[   50.859501][    C1]  ? descriptors_changed+0x9c0/0x9c0
[   50.859517][    C1]  ? mutex_unlock+0x10/0x10
[   50.859531][    C1]  ? usb_control_msg+0x34c/0x4b0
[   50.859548][    C1]  hub_port_connect_change+0x619/0xbe0
[   50.859567][    C1]  ? hub_port_reset+0x1230/0x1230
[   50.859582][    C1]  ? hub_ext_port_status+0x461/0x660
[   50.859601][    C1]  ? hub_handle_remote_wakeup+0x186/0x3e0
[   50.859618][    C1]  port_event+0xec6/0x13b0
[   50.859639][    C1]  ? hub_quiesce+0x330/0x330
[   50.859653][    C1]  ? mutex_lock_io_nested+0x60/0x60
[   50.859668][    C1]  ? _raw_spin_lock_irq+0xdb/0x110
[   50.859685][    C1]  ? count_matching_names+0x1a0/0x1d0
[   50.859703][    C1]  ? _raw_spin_unlock_irq+0x1f/0x40
[   50.859719][    C1]  ? lockdep_hardirqs_on+0x95/0x140
[   50.859743][    C1]  hub_event+0x5c1/0xd80
[   50.859763][    C1]  ? led_work+0x700/0x700
[   50.859775][    C1]  ? _raw_spin_unlock_irqrestore+0xd9/0x130
[   50.859795][    C1]  process_one_work+0x81c/0xd10
[   50.859819][    C1]  ? worker_detach_from_pool+0x260/0x260
[   50.859839][    C1]  ? _raw_spin_lock_irqsave+0x120/0x120
[   50.859855][    C1]  ? kthread_data+0x4d/0xc0
[   50.859872][    C1]  ? wq_worker_running+0x95/0x190
[   50.859889][    C1]  worker_thread+0xb14/0x1330
[   50.859911][    C1]  ? _raw_spin_unlock_irqrestore+0xd9/0x130
[   50.859934][    C1]  kthread+0x266/0x300
[   50.859949][    C1]  ? rcu_lock_release+0x20/0x20
[   50.859964][    C1]  ? kthread_blkcg+0xd0/0xd0
[   50.859981][    C1]  ret_from_fork+0x1f/0x30
[   50.860003][    C1]  </TASK>
[   50.860165][    C1] Kernel Offset: disabled
[   53.013399][    C1] Rebooting in 86400 seconds..