./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3647795468

<...>
DUID 00:04:ab:86:5b:51:31:5e:ac:a3:74:55:84:ab:cd:90:ff:3d
forked to background, child pid [   48.749821][ T4695] 8021q: adding VLAN 0 to HW filter on device bond0
4694
[   48.787137][ T4695] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK

syzkaller
Warning: Permanently added '10.128.0.174' (ECDSA) to the list of known hosts.
execve("./syz-executor3647795468", ["./syz-executor3647795468"], 0x7ffda40f5640 /* 10 vars */) = 0
brk(NULL)                               = 0x555555f3c000
brk(0x555555f3cc40)                     = 0x555555f3cc40
arch_prctl(ARCH_SET_FS, 0x555555f3c300) = 0
uname({sysname="Linux", nodename="syzkaller", ...}) = 0
readlink("/proc/self/exe", "/root/syz-executor3647795468", 4096) = 28
brk(0x555555f5dc40)                     = 0x555555f5dc40
brk(0x555555f5e000)                     = 0x555555f5e000
mprotect(0x7f5d220d9000, 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
unshare(CLONE_NEWPID)                   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5029 attached
, child_tidptr=0x555555f3c5d0) = 5029
[pid  5029] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5029] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5029] setsid()                    = 1
[pid  5029] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5029] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5029] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5029] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5029] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5029] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5029] unshare(CLONE_NEWNS)        = 0
[pid  5029] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5029] unshare(CLONE_NEWIPC)       = 0
[pid  5029] unshare(CLONE_NEWCGROUP)    = 0
[pid  5029] unshare(CLONE_NEWUTS)       = 0
[pid  5029] unshare(CLONE_SYSVSEM)      = 0
[pid  5029] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5029] write(3, "16777216", 8)     = 8
[pid  5029] close(3)                    = 0
[pid  5029] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5029] write(3, "536870912", 9)    = 9
[pid  5029] close(3)                    = 0
[pid  5029] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5029] write(3, "1024", 4)         = 4
[pid  5029] close(3)                    = 0
[pid  5029] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5029] write(3, "8192", 4)         = 4
[pid  5029] close(3)                    = 0
[pid  5029] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5029] write(3, "1024", 4)         = 4
[pid  5029] close(3)                    = 0
[pid  5029] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5029] write(3, "1024", 4)         = 4
[pid  5029] close(3)                    = 0
[pid  5029] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5029] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5029] close(3)                    = 0
[pid  5029] getpid()                    = 1
[pid  5029] 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  5029] 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  5029] unshare(CLONE_NEWNET)       = 0
[pid  5029] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5029] write(3, "0 65535", 7)      = 7
[pid  5029] close(3)                    = 0
[pid  5029] openat(AT_FDCWD, "/dev/rfkill", O_RDWR) = 3
[pid  5029] write(3, "\x00\x00\x00\x00\x00\x03\x00\x00", 8) = 8
[pid  5029] close(3)                    = 0
[pid  5029] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  5029] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid  5029] recvfrom(3, [{nlmsg_len=244, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00\x06\x00\x01\x00\x29\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x1c\x00\x00\x00\x90\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00"...], 4096, 0, NULL, NULL) = 244
[pid  5029] 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=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5029] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid  5029] recvfrom(3, [{nlmsg_len=2496, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x23\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x46\x01\x00\x00\xec\x08\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\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2496
[pid  5029] 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=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5029] sendto(3, [{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36
[pid  5029] recvfrom(3, [{nlmsg_len=56, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=2, msg=[{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 56
[pid  5029] access("/proc/net", R_OK)   = 0
[pid  5029] access("/proc/net/unix", R_OK) = 0
[pid  5029] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid  5029] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan0", ifr_ifindex=11}) = 0
[pid  5029] close(4)                    = 0
[pid  5029] sendto(3, [{nlmsg_len=36, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x08\x00\x05\x00\x01\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36
[pid  5029] 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=36, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5029] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  5029] ioctl(4, SIOCGIFFLAGS, {ifr_name="wlan0", ifr_flags=IFF_BROADCAST|IFF_MULTICAST}) = 0
[pid  5029] ioctl(4, SIOCSIFFLAGS, {ifr_name="wlan0", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST}) = 0
[pid  5029] close(4)                    = 0
[pid  5029] sendto(3, [{nlmsg_len=64, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x0a\x00\x34\x00\x10\x10\x10\x10\x10\x10\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x0a\x00\x06\x00\x50\x50\x50\x50\x50\x50\x00\x00\x04\x00\x3c\x00"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid  5029] 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=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5029] sendto(3, [{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x01\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36
[pid  5029] recvfrom(3, [{nlmsg_len=56, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=3, msg=[{nlmsg_len=36, nlmsg_type=0x29 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x01\x00\x00"]}], 4096, 0, NULL, NULL) = 56
[pid  5029] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid  5029] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=12}) = 0
[pid  5029] close(4)                    = 0
[pid  5029] sendto(3, [{nlmsg_len=36, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x05\x00\x01\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36
[pid  5029] 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=36, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5029] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  5029] ioctl(4, SIOCGIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_BROADCAST|IFF_MULTICAST}) = 0
[pid  5029] ioctl(4, SIOCSIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST}) = 0
[pid  5029] close(4)                    = 0
syzkaller login: [   78.400423][    T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   78.409771][    T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[pid  5029] sendto(3, [{nlmsg_len=64, nlmsg_type=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x0a\x00\x34\x00\x10\x10\x10\x10\x10\x10\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x0a\x00\x06\x00\x50\x50\x50\x50\x50\x50\x00\x00\x04\x00\x3c\x00"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid  5029] 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=0x23 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5029] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid  5029] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan0", ifr_ifindex=11}) = 0
[pid  5029] close(4)                    = 0
[pid  5029] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid  5029] sendto(4, [{nlmsg_len=32, nlmsg_type=0x12 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid  5029] recvfrom(4, [{nlmsg_len=1444, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x00\x00\x01\x00\x0b\x00\x00\x00\x43\x10\x01\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x77\x6c\x61\x6e\x30\x00\x00\x00\x08\x00\x0d\x00\xe8\x03\x00\x00\x05\x00\x10\x00\x06\x00\x00\x00\x05\x00\x11\x00\x00\x00\x00\x00\x08\x00\x04\x00\xdc\x05\x00\x00\x08\x00\x32\x00\x00\x01\x00\x00\x08\x00\x33\x00\x00\x09\x00\x00\x08\x00\x1b\x00\x00\x00\x00\x00\x08\x00\x1e\x00\x00\x00\x00\x00\x08\x00\x3d\x00\x00\x00\x00\x00"...], 4096, 0, NULL, NULL) = 1444
[pid  5029] close(4)                    = 0
[pid  5029] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid  5029] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=12}) = 0
[pid  5029] close(4)                    = 0
[pid  5029] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid  5029] sendto(4, [{nlmsg_len=32, nlmsg_type=0x12 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid  5029] recvfrom(4, [{nlmsg_len=1444, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x00\x00\x01\x00\x0c\x00\x00\x00\x43\x10\x01\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x77\x6c\x61\x6e\x31\x00\x00\x00\x08\x00\x0d\x00\xe8\x03\x00\x00\x05\x00\x10\x00\x06\x00\x00\x00\x05\x00\x11\x00\x00\x00\x00\x00\x08\x00\x04\x00\xdc\x05\x00\x00\x08\x00\x32\x00\x00\x01\x00\x00\x08\x00\x33\x00\x00\x09\x00\x00\x08\x00\x1b\x00\x00\x00\x00\x00\x08\x00\x1e\x00\x00\x00\x00\x00\x08\x00\x3d\x00\x00\x00\x00\x00"...], 4096, 0, NULL, NULL) = 1444
[pid  5029] close(4)                    = 0
[pid  5029] close(3)                    = 0
[pid  5029] mkdir("/dev/binderfs", 0777) = 0
[pid  5029] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid  5029] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5029] memfd_create("syzkaller", 0) = 3
[pid  5029] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f5d19c1b000
[   78.456781][   T26] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   78.465762][   T26] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   78.496023][ T5029] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=5029 'syz-executor364'
[pid  5029] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4194304) = 4194304
[pid  5029] munmap(0x7f5d19c1b000, 4194304) = 0
[pid  5029] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5029] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5029] close(3)                    = 0
[pid  5029] mkdir("./file0", 0777)      = 0
[   78.557500][ T5029] loop0: detected capacity change from 0 to 8192
[   78.571036][ T5029] REISERFS warning:  read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[   78.584408][ T5029] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal
[   78.595693][ T5029] REISERFS (device loop0): using ordered data mode
[   78.602449][ T5029] reiserfs: using flush barriers
[pid  5029] mount("/dev/loop0", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "") = 0
[pid  5029] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid  5029] chdir("./file0")            = 0
[pid  5029] ioctl(4, LOOP_CLR_FD)       = 0
[pid  5029] close(4)                    = 0
[pid  5029] exit_group(1)               = ?
[   78.609690][ T5029] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30
[   78.626529][ T5029] REISERFS (device loop0): checking transaction log (loop0)
[   78.636736][ T5029] REISERFS (device loop0): Using r5 hash to sort names
[   78.664505][ T5029] ------------[ cut here ]------------
[   78.671356][ T5029] WARNING: CPU: 1 PID: 5029 at block/bdev.c:617 blkdev_put+0x562/0x8a0
[   78.679807][ T5029] Modules linked in:
[   78.683749][ T5029] CPU: 1 PID: 5029 Comm: syz-executor364 Not tainted 6.4.0-rc6-next-20230616-syzkaller #0
[   78.694768][ T5029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[   78.704990][ T5029] RIP: 0010:blkdev_put+0x562/0x8a0
[   78.710219][ T5029] Code: c0 74 08 3c 03 0f 8e 23 03 00 00 41 83 ac 24 f0 04 00 00 01 e9 2b fe ff ff e8 1a 39 90 fd 0f 0b e9 4b fc ff ff e8 0e 39 90 fd <0f> 0b e9 e0 fb ff ff e8 02 39 90 fd 4c 8d ab a8 00 00 00 31 f6 4c
[   78.729940][ T5029] RSP: 0018:ffffc90003a7fa28 EFLAGS: 00010293
[   78.736110][ T5029] RAX: 0000000000000000 RBX: ffff888148c92280 RCX: 0000000000000000
[   78.744188][ T5029] RDX: ffff888025560000 RSI: ffffffff83f42912 RDI: 0000000000000001
[   78.752233][ T5029] RBP: ffff88801f633000 R08: 0000000000000000 R09: fffffbfff1d53172
[   78.760304][ T5029] R10: ffffffff8ea98b97 R11: 0000000000000003 R12: ffff888148c922b8
[   78.768380][ T5029] R13: ffffc90003ab1000 R14: ffff88801f633460 R15: ffff888148c92280
[   78.776536][ T5029] FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
[   78.785672][ T5029] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   78.792389][ T5029] CR2: 00007f5d220dd160 CR3: 00000000755d5000 CR4: 00000000003506e0
[   78.801057][ T5029] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   78.809457][ T5029] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   78.817502][ T5029] Call Trace:
[   78.820802][ T5029]  <TASK>
[   78.823745][ T5029]  ? __warn+0xe6/0x390
[   78.827906][ T5029]  ? blkdev_put+0x562/0x8a0
[   78.832491][ T5029]  ? report_bug+0x2da/0x500
[   78.837193][ T5029]  ? handle_bug+0x3c/0x70
[   78.841685][ T5029]  ? exc_invalid_op+0x18/0x50
[   78.846510][ T5029]  ? asm_exc_invalid_op+0x1a/0x20
[   78.851779][ T5029]  ? blkdev_put+0x562/0x8a0
[   78.856418][ T5029]  ? blkdev_put+0x562/0x8a0
[   78.860985][ T5029]  ? blkdev_put+0x562/0x8a0
[   78.865783][ T5029]  free_journal_ram+0x421/0x5c0
[   78.870698][ T5029]  journal_release+0x276/0x630
[   78.875550][ T5029]  ? reiserfs_end_persistent_transaction+0x1b0/0x1b0
[   78.882413][ T5029]  ? do_raw_spin_unlock+0x175/0x230
[   78.887765][ T5029]  reiserfs_put_super+0xe4/0x5c0
[   78.892780][ T5029]  ? reiserfs_quota_read+0x4f0/0x4f0
[   78.898358][ T5029]  ? dispose_list+0x1e0/0x1e0
[   78.903189][ T5029]  ? fscrypt_destroy_keyring+0x1a/0x380
[   78.909002][ T5029]  ? reiserfs_quota_read+0x4f0/0x4f0
[   78.914451][ T5029]  generic_shutdown_super+0x158/0x480
[   78.919943][ T5029]  kill_block_super+0x64/0xb0
[   78.924676][ T5029]  deactivate_locked_super+0x98/0x160
[   78.930146][ T5029]  deactivate_super+0xb1/0xd0
[   78.934880][ T5029]  cleanup_mnt+0x2ae/0x3d0
[   78.939401][ T5029]  task_work_run+0x16f/0x270
[   78.944137][ T5029]  ? task_work_cancel+0x30/0x30
[   78.949068][ T5029]  ? __put_net+0x61/0x70
[   78.953518][ T5029]  do_exit+0xadc/0x2a30
[   78.957763][ T5029]  ? lock_downgrade+0x690/0x690
[   78.963547][ T5029]  ? do_raw_spin_lock+0x124/0x2b0
[   78.968692][ T5029]  ? mm_update_next_owner+0x7b0/0x7b0
[   78.974119][ T5029]  ? spin_bug+0x1c0/0x1c0
[   78.978561][ T5029]  ? _raw_spin_unlock_irq+0x23/0x50
[   78.983987][ T5029]  do_group_exit+0xd4/0x2a0
[   78.988674][ T5029]  __x64_sys_exit_group+0x3e/0x50
[   78.993754][ T5029]  do_syscall_64+0x39/0xb0
[   78.998426][ T5029]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   79.004390][ T5029] RIP: 0033:0x7f5d22067869
[   79.009007][ T5029] Code: Unable to access opcode bytes at 0x7f5d2206783f.
[   79.016133][ T5029] RSP: 002b:00007ffd7b415ed8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   79.024600][ T5029] RAX: ffffffffffffffda RBX: 00007f5d220df350 RCX: 00007f5d22067869
[   79.032955][ T5029] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[   79.041112][ T5029] RBP: 0000000000000001 R08: ffffffffffffffc0 R09: 0000000000001111
[   79.049191][ T5029] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5d220df350
[   79.057231][ T5029] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001
[   79.065239][ T5029]  </TASK>
[   79.068374][ T5029] Kernel panic - not syncing: kernel: panic_on_warn set ...
[   79.078514][ T5029] CPU: 1 PID: 5029 Comm: syz-executor364 Not tainted 6.4.0-rc6-next-20230616-syzkaller #0
[   79.088597][ T5029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[   79.098669][ T5029] Call Trace:
[   79.101959][ T5029]  <TASK>
[   79.104897][ T5029]  dump_stack_lvl+0xd9/0x150
[   79.109511][ T5029]  panic+0x686/0x730
[   79.113452][ T5029]  ? panic_smp_self_stop+0xa0/0xa0
[   79.118613][ T5029]  ? show_trace_log_lvl+0x284/0x390
[   79.123945][ T5029]  ? blkdev_put+0x562/0x8a0
[   79.128485][ T5029]  check_panic_on_warn+0xb1/0xc0
[   79.133630][ T5029]  __warn+0xf2/0x390
[   79.137642][ T5029]  ? blkdev_put+0x562/0x8a0
[   79.142172][ T5029]  report_bug+0x2da/0x500
[   79.146528][ T5029]  handle_bug+0x3c/0x70
[   79.150722][ T5029]  exc_invalid_op+0x18/0x50
[   79.155251][ T5029]  asm_exc_invalid_op+0x1a/0x20
[   79.160143][ T5029] RIP: 0010:blkdev_put+0x562/0x8a0
[   79.165381][ T5029] Code: c0 74 08 3c 03 0f 8e 23 03 00 00 41 83 ac 24 f0 04 00 00 01 e9 2b fe ff ff e8 1a 39 90 fd 0f 0b e9 4b fc ff ff e8 0e 39 90 fd <0f> 0b e9 e0 fb ff ff e8 02 39 90 fd 4c 8d ab a8 00 00 00 31 f6 4c
[   79.185983][ T5029] RSP: 0018:ffffc90003a7fa28 EFLAGS: 00010293
[   79.192078][ T5029] RAX: 0000000000000000 RBX: ffff888148c92280 RCX: 0000000000000000
[   79.200081][ T5029] RDX: ffff888025560000 RSI: ffffffff83f42912 RDI: 0000000000000001
[   79.208092][ T5029] RBP: ffff88801f633000 R08: 0000000000000000 R09: fffffbfff1d53172
[   79.216098][ T5029] R10: ffffffff8ea98b97 R11: 0000000000000003 R12: ffff888148c922b8
[   79.224276][ T5029] R13: ffffc90003ab1000 R14: ffff88801f633460 R15: ffff888148c92280
[   79.232305][ T5029]  ? blkdev_put+0x562/0x8a0
[   79.236876][ T5029]  ? blkdev_put+0x562/0x8a0
[   79.241447][ T5029]  free_journal_ram+0x421/0x5c0
[   79.246341][ T5029]  journal_release+0x276/0x630
[   79.251198][ T5029]  ? reiserfs_end_persistent_transaction+0x1b0/0x1b0
[   79.257916][ T5029]  ? do_raw_spin_unlock+0x175/0x230
[   79.263170][ T5029]  reiserfs_put_super+0xe4/0x5c0
[   79.268150][ T5029]  ? reiserfs_quota_read+0x4f0/0x4f0
[   79.273480][ T5029]  ? dispose_list+0x1e0/0x1e0
[   79.278203][ T5029]  ? fscrypt_destroy_keyring+0x1a/0x380
[   79.283794][ T5029]  ? reiserfs_quota_read+0x4f0/0x4f0
[   79.289120][ T5029]  generic_shutdown_super+0x158/0x480
[   79.294622][ T5029]  kill_block_super+0x64/0xb0
[   79.299340][ T5029]  deactivate_locked_super+0x98/0x160
[   79.304758][ T5029]  deactivate_super+0xb1/0xd0
[   79.309481][ T5029]  cleanup_mnt+0x2ae/0x3d0
[   79.313992][ T5029]  task_work_run+0x16f/0x270
[   79.318633][ T5029]  ? task_work_cancel+0x30/0x30
[   79.323546][ T5029]  ? __put_net+0x61/0x70
[   79.327847][ T5029]  do_exit+0xadc/0x2a30
[   79.332042][ T5029]  ? lock_downgrade+0x690/0x690
[   79.337212][ T5029]  ? do_raw_spin_lock+0x124/0x2b0
[   79.342300][ T5029]  ? mm_update_next_owner+0x7b0/0x7b0
[   79.347712][ T5029]  ? spin_bug+0x1c0/0x1c0
[   79.352092][ T5029]  ? _raw_spin_unlock_irq+0x23/0x50
[   79.357328][ T5029]  do_group_exit+0xd4/0x2a0
[   79.361869][ T5029]  __x64_sys_exit_group+0x3e/0x50
[   79.366926][ T5029]  do_syscall_64+0x39/0xb0
[   79.371397][ T5029]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   79.377331][ T5029] RIP: 0033:0x7f5d22067869
[   79.381781][ T5029] Code: Unable to access opcode bytes at 0x7f5d2206783f.
[   79.390114][ T5029] RSP: 002b:00007ffd7b415ed8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   79.398557][ T5029] RAX: ffffffffffffffda RBX: 00007f5d220df350 RCX: 00007f5d22067869
[   79.406552][ T5029] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[   79.414559][ T5029] RBP: 0000000000000001 R08: ffffffffffffffc0 R09: 0000000000001111
[   79.422555][ T5029] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5d220df350
[   79.430554][ T5029] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001
[   79.438564][ T5029]  </TASK>
[   79.441762][ T5029] Kernel Offset: disabled
[   79.446212][ T5029] Rebooting in 86400 seconds..