[....] Starting enhanced syslogd: rsyslogd[ 14.491367] audit: type=1400 audit(1569752427.306:4): avc: denied { syslog } for pid=1914 comm="rsyslogd" capability=34 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1 [?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.91' (ECDSA) to the list of known hosts. 2019/09/29 10:20:50 fuzzer started 2019/09/29 10:20:52 dialing manager at 10.128.0.26:34919 2019/09/29 10:20:52 syscalls: 1332 2019/09/29 10:20:52 code coverage: enabled 2019/09/29 10:20:52 comparison tracing: CONFIG_KCOV_ENABLE_COMPARISONS is not enabled 2019/09/29 10:20:52 extra coverage: extra coverage is not supported by the kernel 2019/09/29 10:20:52 setuid sandbox: enabled 2019/09/29 10:20:52 namespace sandbox: enabled 2019/09/29 10:20:52 Android sandbox: /sys/fs/selinux/policy does not exist 2019/09/29 10:20:52 fault injection: kernel does not have systematic fault injection support 2019/09/29 10:20:52 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/09/29 10:20:52 net packet injection: enabled 2019/09/29 10:20:52 net device setup: enabled 10:21:19 executing program 0: io_setup(0x6, &(0x7f0000000300)=0x0) io_getevents(r0, 0x0, 0x0, 0x0, 0x0) io_destroy(0x0) 10:21:19 executing program 5: recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000180)=0x200000100000001, 0x4) connect$inet6(r0, 0x0, 0x0) inotify_init1(0x0) perf_event_open(&(0x7f000025c000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_tx_ring(r1, 0x107, 0x5, &(0x7f0000000040)=@req3={0x10000, 0x100000001, 0x10000, 0x1}, 0x1c) r2 = socket$inet6(0xa, 0x3, 0x84) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty}, 0x1c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x80000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b9}, &(0x7f0000000200)={0x0, r3+30000000}, 0x0) 10:21:19 executing program 2: mremap(&(0x7f0000002000/0x2000)=nil, 0x2000, 0x1000, 0x0, &(0x7f000072c000/0x1000)=nil) r0 = creat(&(0x7f0000001600)='./bus\x00', 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) io_setup(0x3, &(0x7f0000000100)=0x0) io_submit(r1, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x80000000000000, 0x1, 0x0, r0, 0x0}]) 10:21:19 executing program 1: mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x40031, 0xffffffffffffffff, 0x0) 10:21:19 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fb, &(0x7f00000008c0)={0x2, 0x4e23, @local}, 0x10) 10:21:19 executing program 4: pipe(&(0x7f0000000700)={0xffffffffffffffff, 0xffffffffffffffff}) write(r0, 0x0, 0x0) 10:21:20 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0x8001, &(0x7f0000000200)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) recvfrom$inet6(r0, 0x0, 0xffffffffffffff86, 0x0, 0x0, 0xfffffffffffffcad) write$binfmt_misc(r0, &(0x7f0000000200)=ANY=[], 0xffdc) 10:21:20 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKPBSZGET(r0, 0x127b, 0x0) socket$inet6(0xa, 0x1, 0x0) iopl(0x3f) ioctl$sock_inet6_tcp_SIOCATMARK(0xffffffffffffffff, 0x8905, 0x0) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb9, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x100001c9, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/snmp6\x00') preadv(r1, &(0x7f0000000480), 0x10000000000000f2, 0x0) 10:21:20 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x8000000000006, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000600)) r1 = syz_open_pts(r0, 0x0) write$binfmt_aout(r0, &(0x7f00000001c0)=ANY=[@ANYRES16, @ANYBLOB="7628e274da69bbfcb608dee02b6025234c01565243db88ce83170a894815f22a9c96a35dbc10cacec5089f895b3e8992eca3affa1525a108b5075a380739abd40fa3a6eec8635c62ef90f39530ccb6ff12f996e8beb720556367496e67f8d1d3e2fe7c8ee71315"], 0x69) ioctl$TCSETSF(r1, 0x5412, &(0x7f0000000040)) 10:21:20 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fb, &(0x7f00000008c0)={0x2, 0x4e23, @local}, 0x10) 10:21:20 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000300)={0xa, 0x8000002}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0x20000001, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @loopback}, 0x1c) 10:21:20 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000200)='io\x00') socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup2(r3, r2) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) sendfile(r0, r1, &(0x7f0000000040)=0x200000, 0x8001) 10:21:20 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCOUTQ(r1, 0x5411, 0x0) 10:21:20 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0xdb9f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="01"], 0x1) fallocate(r0, 0x3, 0x0, 0x8020003) writev(r0, 0x0, 0x0) lseek(r0, 0x0, 0x3) open(&(0x7f0000000340)='./bus\x00', 0x0, 0x0) ioctl$void(0xffffffffffffffff, 0x0) 10:21:20 executing program 2: r0 = socket$inet(0x2, 0x80001, 0x84) setsockopt$inet_mreq(r0, 0x0, 0x23, &(0x7f0000000000)={@multicast2, @remote}, 0x8) 10:21:20 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x8000000000006, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000600)) r1 = syz_open_pts(r0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) write$binfmt_aout(r0, &(0x7f00000001c0)=ANY=[@ANYBLOB="7628e274da69bbfcb608dee02b6025234c01565243db88ce83170a894815f22a9c96a35dbc10cacec5089f895b3e8992eca3affa1525a108b5075a380739abd40fa3a6eec8635c62ef90f39530ccb6ff12f996e8beb720556367496e67f8d1d3e2fe7c8ee713"], 0x66) ioctl$TCSETSF(r1, 0x5412, &(0x7f0000000040)) 10:21:20 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3ea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000080)={0x2, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x7db, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000a96000/0x1000)=nil, 0x1000, 0x800000, 0x0, &(0x7f0000130000/0x800000)=nil) 10:21:20 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f0000000000)={@multicast2, @local, @multicast2}, 0xc) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f0000000280)={@multicast2, @local, @multicast2}, 0xc) 10:21:20 executing program 3: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x1ee6b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_nanosleep(0x0, 0x0, &(0x7f0000000000), 0x0) 10:21:20 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0xdb9f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) write$binfmt_elf64(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="01"], 0x1) fallocate(r0, 0x3, 0x0, 0x8020003) writev(r0, 0x0, 0x0) lseek(r0, 0x0, 0x3) open(&(0x7f0000000340)='./bus\x00', 0x0, 0x0) ioctl$void(0xffffffffffffffff, 0x0) 10:21:20 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_SET_MM(0x23, 0x0, &(0x7f0000ffc000/0x4000)=nil) openat$null(0xffffffffffffff9c, &(0x7f0000001380)='/dev/null\x00', 0x0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) 10:21:20 executing program 5: r0 = inotify_init() inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0x1000440) 10:21:20 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000280)='SEG6\x00') sendmsg$SEG6_CMD_SET_TUNSRC(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000001c0)={0x14, r1, 0x201}, 0x14}}, 0x0) 10:21:20 executing program 5: creat(&(0x7f0000030880)='./file0\x00', 0x0) open(&(0x7f0000030a40)='./file0\x00', 0x100000, 0x2) 10:21:20 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x8000000000006, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000600)) close(0xffffffffffffffff) r1 = syz_open_pts(r0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) write$binfmt_aout(r0, &(0x7f00000001c0)=ANY=[@ANYRESDEC, @ANYRES16, @ANYRES32, @ANYBLOB="7628e274da69bbfcb608dee02b6025234c01565243db88ce83170a894815f22a9c96a35dbc10cacec5089f895b3e8992eca3affa1525a108b5075a380739abd40fa3a6eec8635c62ef90f39530ccb6ff12f996e8beb720556367496e67f8d1d3e2fe7c8ee713154e75f13bc82a6b1423163be4ce22af58e8edb27b54b5ada8d08ec7b1971bffa4254a2ee4318ad46ff8387fbfccbdfdbbb491104cd0a0898650ccfb221f79995cbb6fa6572a6f3b", @ANYBLOB], 0xc8) ioctl$TCSETSF(r1, 0x5412, &(0x7f0000000040)={0x17}) 10:21:20 executing program 0: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) r4 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)={0x2, 0x3, 0x0, 0x0, 0x2}, 0x10}}, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000000240), 0x4) sendmsg$key(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000040)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) dup3(r3, r4, 0x0) 10:21:20 executing program 1: r0 = socket$inet6(0xa, 0x100000003, 0x3a) sendto$inet6(r0, &(0x7f0000000000), 0xb898, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xffffffff00000000, 0x8}}, 0x1b) 10:21:20 executing program 4: syz_open_procfs(0x0, 0x0) socket$key(0xf, 0x3, 0x2) lsetxattr$trusted_overlay_origin(0x0, 0x0, &(0x7f0000000080)='y\x00', 0x2, 0x2) socket$nl_generic(0x10, 0x3, 0x10) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/net/pfkey\x00', 0x80000, 0x0) openat$selinux_avc_cache_stats(0xffffffffffffff9c, 0x0, 0x0, 0x0) mprotect(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x1b, 0x0}}], 0x1, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = dup3(r0, 0xffffffffffffffff, 0x633353adcb681d78) sendto$inet(r1, 0x0, 0x0, 0x6c000, &(0x7f0000000440)={0x2, 0x4e23, @local}, 0x10) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={'syz'}, &(0x7f0000000a80), 0xfffffffffffffffd) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) getsockopt$sock_buf(r0, 0x1, 0x37, 0x0, &(0x7f0000000100)) sendto$inet(r2, 0x0, 0x0, 0x0, 0x0, 0xb2) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000340)='maps\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) wait4(0x0, &(0x7f00000000c0), 0x0, 0x0) preadv(r3, &(0x7f00000017c0), 0x199, 0x0) syzkaller login: [ 68.121929] audit: type=1400 audit(1569752480.936:5): avc: denied { create } for pid=2353 comm="syz-executor.2" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 10:21:21 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000240)=0xd) ioctl$TIOCOUTQ(r1, 0x541b, &(0x7f00000000c0)) 10:21:21 executing program 5: open(&(0x7f0000040900)='./file0\x00', 0x112800, 0x0) [ 68.150293] audit: type=1400 audit(1569752480.966:6): avc: denied { write } for pid=2353 comm="syz-executor.2" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 10:21:21 executing program 4: mknod(&(0x7f0000000100)='./bus\x00', 0x3a0914c44f7b802c, 0x86136) open(&(0x7f0000000380)='./bus\x00', 0x0, 0x0) select(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x9}, &(0x7f0000000180)) 10:21:21 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x0, 0x0, @local, 0x3}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000013c0)={{{@in6=@dev, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in, 0x0, 0x32}, 0x0, @in6=@mcast2, 0x20000, 0x0, 0x0, 0x5}}, 0xe8) sendmmsg(r0, &(0x7f0000000240), 0x5c3, 0x0) 10:21:21 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb9, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000000, 0x0) getpid() bind$inet6(0xffffffffffffffff, &(0x7f000044f000)={0xa, 0x4e20, 0x0, @empty}, 0x1c) listen(0xffffffffffffffff, 0x0) syz_emit_ethernet(0x36, &(0x7f0000000080)={@local, @empty=[0x0, 0x0, 0x0, 0x0, 0xe000000], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote, @remote}, @tcp={{0x0, 0x3bb6dc5f80, 0x41424344, 0x42424242, 0x0, 0x0, 0x5, 0x2}}}}}}, 0x0) 10:21:21 executing program 5: umount2(&(0x7f0000000540)='./file0/file0\x00', 0x0) [ 68.305676] audit: type=1400 audit(1569752481.116:7): avc: denied { read } for pid=2353 comm="syz-executor.2" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 10:21:21 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f00009ff000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)='memory.events\x00', 0x0, 0x0) socket$inet6(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb9, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x100001c9, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/snmp6\x00') preadv(r0, &(0x7f0000000480), 0x10000000000000f2, 0x0) 10:21:21 executing program 1: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) flistxattr(r0, 0x0, 0x0) ioctl$EVIOCGPROP(0xffffffffffffffff, 0xc004743e, 0x0) 10:21:21 executing program 4: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) flistxattr(r0, 0x0, 0x0) 10:21:21 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000340)={{{@in=@dev, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in6=@empty, 0x0, 0x3c}, 0x0, @in6=@empty, 0x0, 0x0, 0x0, 0x6}}, 0xe8) sendmmsg(r0, &(0x7f0000000480), 0x2e9, 0x0) 10:21:21 executing program 5: timer_create(0x2, 0x0, &(0x7f0000000080)) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0800a1695e1dcfe87b1071") timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000d43000)) 10:21:21 executing program 1: io_setup(0x3, &(0x7f0000000100)=0x0) io_submit(r0, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x80000000000000, 0x0, 0x0, 0xffffffffffffffff, 0x0}]) 10:21:21 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x0, 0x0, @local, 0x3}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000013c0)={{{@in6=@dev, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in, 0x0, 0x32}, 0x0, @in6=@mcast2, 0x20000, 0x0, 0x0, 0x5}}, 0xe8) sendmmsg(r0, &(0x7f0000000240), 0x5c3, 0x0) [ 68.430385] syz-executor.3 (2391) used greatest stack depth: 24192 bytes left 10:21:21 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000000040)='TIPC\x00') sendmsg$TIPC_CMD_ENABLE_BEARER(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x34, r1, 0x42b, 0x0, 0x0, {{}, 0x0, 0x4101, 0x0, {0x18, 0x17, {0x0, 0x0, @l2={'eth', 0xa, '\nrspan0\x00'}}}}}, 0x34}}, 0x0) 10:21:21 executing program 5: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f00000001c0)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = openat$full(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/full\x00', 0x0, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={'eql\x00', 0x1}) preadv(r1, &(0x7f0000000000)=[{&(0x7f0000000ec0)=""/202, 0x200011b9}], 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") dup2(r0, r1) r3 = gettid() tkill(r3, 0x1000000000013) 10:21:21 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x8000000000006, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000600)) close(0xffffffffffffffff) r1 = syz_open_pts(r0, 0x0) read$FUSE(0xffffffffffffffff, 0x0, 0x0) write$binfmt_aout(r0, &(0x7f00000001c0)=ANY=[@ANYRESDEC, @ANYRES16, @ANYRES32, @ANYBLOB="7628e274da69bbfcb608dee02b6025234c01565243db88ce83170a894815f22a9c96a35dbc10cacec5089f895b3e8992eca3affa1525a108b5075a380739abd40fa3a6eec8635c62ef90f39530ccb6ff12f996e8beb720556367496e67f8d1d3e2fe7c8ee713154e75f13bc82a6b1423163be4ce22af58e8edb27b54b5ada8d08ec7b1971bffa4254a2ee4318ad46ff8387fbfccbdfdbbb491104cd0a0898650ccfb221f79995cbb6fa6572a6f3b65d74217c947671236516a0a7458e892738d214b2f", @ANYBLOB="8c155f9ee0e901508113fd118b29747fd8a3de0797966a6fe101b7b7e7fa19f7db850609000000109ded3ec24453ed4dda11f524f63a25cfb67aa4"], 0x59a) timer_gettime(0x0, &(0x7f0000000540)) ioctl$TCSETSF(r1, 0x5412, &(0x7f0000000040)={0x17}) 10:21:21 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) shutdown(r0, 0x1) 10:21:21 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000200)='io\x00') sendfile(r0, r1, &(0x7f0000000040)=0x200000, 0x8001) 10:21:21 executing program 2: mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) 10:21:21 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x8000000000006, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000600)) close(0xffffffffffffffff) r1 = syz_open_pts(r0, 0x0) read$FUSE(0xffffffffffffffff, 0x0, 0x0) write$binfmt_aout(r0, &(0x7f00000001c0)=ANY=[@ANYRESDEC, @ANYRES16, @ANYRES32, @ANYBLOB="7628e274da69bbfcb608dee02b6025234c01565243db88ce83170a894815f22a9c96a35dbc10cacec5089f895b3e8992eca3affa1525a108b5075a380739abd40fa3a6eec8635c62ef90f39530ccb6ff12f996e8beb720556367496e67f8d1d3e2fe7c8ee713154e75f13bc82a6b1423163be4ce22af58e8edb27b54b5ada8d08ec7b1971bffa4254a2ee4318ad46ff8387fbfccbdfdbbb491104cd0a0898650ccfb221f79995cbb6fa6572a6f3b65d74217c947671236516a0a7458e892738d214b2f", @ANYBLOB="8c155f9ee0e901508113fd118b29747fd8a3de0797966a6fe101b7b7e7fa19f7db850609000000109ded3ec24453ed4dda11f524f63a25cfb67aa4"], 0x59a) timer_gettime(0x0, &(0x7f0000000540)) ioctl$TCSETSF(r1, 0x5412, &(0x7f0000000040)={0x17}) 10:21:21 executing program 1: r0 = openat$random(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x80402, 0x0) write$binfmt_elf64(r0, &(0x7f00000002c0)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}]}, 0x78) 10:21:21 executing program 4: mknod(&(0x7f0000000000)='./bus\x00', 0x8000, 0x4500) r0 = open(&(0x7f0000000100)='./bus\x00', 0x10491, 0x0) ioctl$KDMKTONE(r0, 0x20004b08, 0x0) 10:21:21 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1100082) memfd_create(0x0, 0x0) 10:21:21 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r1 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000540)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) tkill(r1, 0x1000000000013) 10:21:21 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x1, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) 10:21:21 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x8000000000006, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000600)) close(0xffffffffffffffff) r1 = syz_open_pts(r0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) write$binfmt_aout(r0, &(0x7f00000001c0)=ANY=[@ANYRESDEC, @ANYRES16, @ANYRES32], 0x1a) ioctl$TCSETSF(r1, 0x5412, &(0x7f0000000040)={0x17}) 10:21:21 executing program 5: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f00000001c0)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = openat$full(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/full\x00', 0x0, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={'eql\x00', 0x1}) preadv(r1, &(0x7f0000000000)=[{&(0x7f0000000ec0)=""/202, 0x200011b9}], 0x1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") dup2(r0, r1) r3 = gettid() tkill(r3, 0x1000000000013) 10:21:21 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f00009ff000/0x600000)=nil, 0x600000, 0x0, 0x12, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x1, 0x0) iopl(0x3f) ioctl$sock_inet6_tcp_SIOCATMARK(0xffffffffffffffff, 0x8905, 0x0) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb9, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x100001c9, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/snmp6\x00') preadv(r0, &(0x7f0000000480), 0x10000000000000f2, 0x0) 10:21:21 executing program 2: dup2(0xffffffffffffffff, 0xffffffffffffffff) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, 0x0, &(0x7f0000000200)={0x0, r0+30000000}, 0x0) r1 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10811, r1, 0x0) 10:21:21 executing program 4: r0 = creat(&(0x7f0000000100)='./file0\x00', 0x10003) write$binfmt_script(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="01"], 0x1) close(r0) execve(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) 10:21:21 executing program 3: r0 = syz_open_dev$binder(&(0x7f0000000140)='/dev/binder#\x00', 0x0, 0x0) ioctl$BINDER_GET_NODE_INFO_FOR_REF(r0, 0xc018620c, &(0x7f0000000180)) 10:21:21 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'eql\x00\x00\x04\x00\x00\x00\x03\x00\x00\x00\xf2\a\x00', 0x10005812}) io_setup(0x80, &(0x7f00000003c0)=0x0) io_submit(r2, 0x1, &(0x7f00000002c0)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f00000000c0)="e5dbf591927ffc1100af", 0xa}]) ioctl$sock_ifreq(r0, 0x8914, &(0x7f0000000200)={'eql\x00`\x00\xa9[,\x00\x14\x01\x03\x03\xf0\x00', @ifru_mtu=0x1}) 10:21:21 executing program 3: r0 = syz_open_dev$binder(&(0x7f0000000140)='/dev/binder#\x00', 0x0, 0x0) ioctl$BINDER_GET_NODE_INFO_FOR_REF(r0, 0xc018620c, &(0x7f0000000180)) 10:21:21 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r1 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000540)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) tkill(r1, 0x1000000000013) [ 69.006747] syz-executor.0 (2477) used greatest stack depth: 23904 bytes left [ 69.028237] binder: 2505:2509 ioctl c018620c 20000180 returned -1 10:21:21 executing program 4: r0 = epoll_create(0x993) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r1) 10:21:21 executing program 3: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f00000001c0)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) nanosleep(&(0x7f00000000c0)={0x0, r1+10000000}, &(0x7f0000000180)) r2 = gettid() tkill(r2, 0x1000000000013) 10:21:21 executing program 4: mremap(&(0x7f0000002000/0x2000)=nil, 0x2000, 0x1000, 0x0, &(0x7f000072c000/0x1000)=nil) r0 = creat(&(0x7f0000001600)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x44000) io_setup(0x3, &(0x7f0000000100)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) [ 69.099670] binder: 2515:2519 ioctl c018620c 20000180 returned -1 10:21:22 executing program 3: mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x4) 10:21:22 executing program 5: r0 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000580)='/dev/uhid\x00', 0x401, 0x0) write$UHID_CREATE(r0, &(0x7f0000000080)={0x0, 'syz1\x00', 'syz0\x00', 'syz0\x00', &(0x7f0000000040)=""/30, 0x1e}, 0x120) write$UHID_GET_REPORT_REPLY(r0, &(0x7f00000001c0), 0xa) 10:21:22 executing program 4: mremap(&(0x7f0000002000/0x2000)=nil, 0x2000, 0x1000, 0x0, &(0x7f000072c000/0x1000)=nil) r0 = creat(&(0x7f0000001600)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x44000) io_setup(0x3, &(0x7f0000000100)=0x0) io_submit(r1, 0x732, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x80000000000000, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) [ 69.325952] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 69.335029] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 69.358230] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 69.367976] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 69.377088] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 69.384492] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 69.397628] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 69.404387] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 69.411963] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 69.418698] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 69.425912] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 69.432632] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 69.439438] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 69.446265] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 69.452986] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 69.459678] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 69.466423] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 69.473120] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 69.479781] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 69.486650] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 69.493358] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 69.500035] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 69.506749] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 69.513445] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 69.520105] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 69.527024] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 69.533716] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 69.540408] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 69.547130] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 69.553825] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 69.564076] hid-generic 0000:0000:0000.0001: hidraw0: HID v0.00 Device [syz1] on syz0 10:21:22 executing program 2: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0) syz_open_procfs(0x0, 0x0) socket$key(0xf, 0x3, 0x2) lsetxattr$trusted_overlay_origin(0x0, &(0x7f0000000040)='trusted.overlay.origin\x00', &(0x7f0000000080)='y\x00', 0x2, 0x2) socket$nl_generic(0x10, 0x3, 0x10) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/net/pfkey\x00', 0x80000, 0x0) openat$selinux_avc_cache_stats(0xffffffffffffff9c, 0x0, 0x0, 0x0) mprotect(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x1b, 0x0}}], 0x1, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) accept4$unix(r0, 0x0, &(0x7f00000001c0), 0x800) dup3(r0, 0xffffffffffffffff, 0x633353adcb681d78) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={'syz'}, &(0x7f0000000a80), 0xfffffffffffffffd) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) getsockopt$sock_buf(r0, 0x1, 0x37, 0x0, &(0x7f0000000100)) sendto$inet(r1, 0x0, 0x0, 0x0, 0x0, 0xb2) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000340)='maps\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x1ee6b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) wait4(0x0, &(0x7f00000000c0), 0x0, 0x0) preadv(r2, &(0x7f00000017c0), 0x199, 0x0) 10:21:22 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCOUTQ(r1, 0x540e, 0x0) 10:21:22 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/tcp6\x00') socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) preadv(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)=""/169, 0x2aa}], 0x1, 0x0) 10:21:22 executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f00000206c0)='./file0\x00', 0x0) open(&(0x7f0000030900)='./file0\x00', 0x400, 0x57) 10:21:22 executing program 1: r0 = syz_open_dev$mice(&(0x7f00000001c0)='/dev/input/mice\x00', 0x0, 0x1) writev(r0, &(0x7f0000000240)=[{&(0x7f0000000300)="cc1bb2eca173aab5c72a8a3402058a29b271792f075b3b154966b5173ac866204bf8984cfe4415174a874f8a9145de22a131e86eb4bdf57837a102af8b6d7b67dcc3fa6ace748a092ced28f5be334f5a6a355d265df3", 0x56}], 0x1) 10:21:22 executing program 5: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/pid\x00') setns(r0, 0x0) 10:21:22 executing program 4: r0 = socket(0x40000000002, 0x3, 0x80000000002) setsockopt$inet_opts(r0, 0x0, 0x8, 0x0, 0x0) 10:21:22 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x8000000000006, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000600)) r1 = syz_open_pts(r0, 0x0) write$binfmt_aout(r0, &(0x7f00000001c0)=ANY=[@ANYRESDEC, @ANYRES16, @ANYRES32, @ANYBLOB="7628e274da69bbfcb608dee02b6025234c01565243db88ce83170a894815f22a9c96a35dbc10cacec5089f895b3e8992eca3affa1525a108b5075a380739abd40fa3a6eec8635c62ef90f39530ccb6ff12f996e8beb720556367496e67f8d1d3e2fe7c8ee713154e75f13bc82a6b1423163be4ce22af58e8edb27b54b5ada8d08ec7b1971bffa4254a2ee4318ad46ff8387fbfccbdfdbbb491104cd0a0898650ccfb221f79995cbb6fa657", @ANYBLOB], 0xc5) ioctl$TCSETSF(r1, 0x5412, &(0x7f0000000040)={0x17}) 10:21:22 executing program 2: mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) chroot(&(0x7f0000000200)='./file0\x00') umount2(&(0x7f0000000100)='./file0\x00', 0x0) lsetxattr$trusted_overlay_opaque(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0) 10:21:22 executing program 3: mremap(&(0x7f0000002000/0x2000)=nil, 0x2000, 0x1000, 0x0, &(0x7f000072c000/0x1000)=nil) 10:21:22 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3a) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000040)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x4}, 0x1c) 10:21:22 executing program 1: pipe(0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1100082) r2 = memfd_create(&(0x7f0000000140)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000300)="271b7fe726", 0x5}], 0x1, 0x1081806) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x5b8, 0x0, 0x0, 0x0, 0x8, "7001e0f57c8cf6270b24e415e96042aae51d871554c11cd59cc8fb47081025bad6b39d778066f9d1ac8a570e3a42f70a7c0f30f66157a96aae15813f0dceb297", "a8a4cd01e527e6fd3de4538700000000e8904667033a61edb75c8d51c05dfaf7f4fdb16e0cdaa42700", "7b8ddcc0c891591c4116893616105829576914e70bfed06d00f900040000b8a7"}) 10:21:22 executing program 4: r0 = syz_open_dev$sndtimer(&(0x7f0000001400)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r0, 0x40485404, 0x0) 10:21:22 executing program 2: creat(&(0x7f00000001c0)='./file0\x00', 0x0) mount(0x0, 0x0, 0x0, 0x0, 0x0) dup(0xffffffffffffff9c) write$nbd(0xffffffffffffffff, 0x0, 0x0) open$dir(&(0x7f0000000040)='./file0\x00', 0x20080, 0x100) write$nbd(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet6_mtu(0xffffffffffffffff, 0x29, 0x17, 0x0, 0x0) getpeername$inet(0xffffffffffffffff, 0x0, 0x0) 10:21:22 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x8000000000006, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000600)) r1 = syz_open_pts(r0, 0x0) write$binfmt_aout(r0, &(0x7f00000001c0)=ANY=[@ANYRES16, @ANYRES32, @ANYBLOB="7628e274da69bbfcb608dee02b6025234c01565243db88ce83170a894815f22a9c96a35dbc10cacec5089f895b3e8992eca3affa1525a108b5075a380739abd40fa3a6eec8635c62ef90f39530ccb6ff12f996e8beb720556367496e67f8d1d3e2fe7c8ee71315"], 0x6d) ioctl$TCSETSF(r1, 0x5412, &(0x7f0000000040)={0x17}) 10:21:22 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) prctl$PR_GET_PDEATHSIG(0x2, &(0x7f00000002c0)) 10:21:22 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000300)={0xa, 0x8000002}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0x20000001, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @loopback}, 0x1c) sendto$packet(r0, &(0x7f0000000340), 0xfffffffffffffd72, 0x0, 0x0, 0x0) 10:21:22 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x200001000008912, &(0x7f0000000000)="11dca5055e0bcfe47bf070") sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000240)="24000000180007841dfffd946f6105000200", 0x12}], 0x1}, 0x0) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000001c0)=@flushpolicy={0x38, 0x12, 0x4e326d0846e0c13d, 0x0, 0x0, "", [@address_filter={0x28, 0x1a, {@in6=@dev, @in=@empty}}]}, 0x38}, 0x8}, 0x0) 10:21:22 executing program 0: pipe(&(0x7f00000001c0)) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") creat(&(0x7f0000000180)='./bus\x00', 0x20) r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1100082) r2 = memfd_create(&(0x7f0000000140)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000300)="271b7fe7261280cb4700", 0xa}], 0x1, 0x1081806) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x5b8, 0x0, 0x0, 0x0, 0x0, "7001e0f57c8cf6270b24e415e96042aae51d871554c11cd59cc8fb47081025bad6b39d778066f9d1ac8a570e3a42f70a7c0f30f66157a96aae15813f0dceb297", "a8a4cd01e527e6fd3de4538700000000e8904667033a61edb75c8d51c05dfaf7f4fdb16e0cdaa42700", "7b8ddcc0c891591c4116893616105829576914e70bfed06d00f900040000b8a7"}) sendfile(r1, r1, 0x0, 0x2000005) 10:21:22 executing program 3: mkdir(&(0x7f0000000140)='./file0\x00', 0x0) r0 = inotify_init() inotify_add_watch(r0, &(0x7f0000000040)='./file0\x00', 0x100) inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0x1000440) 10:21:22 executing program 1: pipe(0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1100082) r2 = memfd_create(&(0x7f0000000140)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000300)="271b7fe726", 0x5}], 0x1, 0x1081806) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x5b8, 0x0, 0x0, 0x0, 0x8, "7001e0f57c8cf6270b24e415e96042aae51d871554c11cd59cc8fb47081025bad6b39d778066f9d1ac8a570e3a42f70a7c0f30f66157a96aae15813f0dceb297", "a8a4cd01e527e6fd3de4538700000000e8904667033a61edb75c8d51c05dfaf7f4fdb16e0cdaa42700", "7b8ddcc0c891591c4116893616105829576914e70bfed06d00f900040000b8a7"}) [ 70.013055] loop_reread_partitions: partition scan of loop0 (p|' $`BT՜G%ֳwfѬW:B [ 70.013055] |0aWj? β) failed (rc=-13) 10:21:22 executing program 2: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x8000000000006, 0x0) 10:21:22 executing program 3: r0 = gettid() clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) clock_nanosleep(0x0, 0x0, &(0x7f00000001c0)={0x0, r1+30000000}, &(0x7f00000000c0)) timer_create(0x0, &(0x7f0000000080)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{}, {0x0, 0x1c9c380}}, 0x0) tkill(r0, 0x1000000000014) 10:21:22 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x8000000000006, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000600)) r1 = syz_open_pts(r0, 0x0) write$binfmt_aout(r0, &(0x7f00000001c0)=ANY=[@ANYRES16, @ANYBLOB="7628e274da69bbfcb608dee02b6025234c01565243db88ce83170a894815f22a9c96a35dbc10cacec5089f895b3e8992eca3affa1525a108b5075a380739abd40fa3a6eec8635c62ef90f39530ccb6ff12f996e8beb720556367496e67f8d1d3e2fe7c8ee713"], 0x68) ioctl$TCSETSF(r1, 0x5412, &(0x7f0000000040)) 10:21:23 executing program 1: pipe(0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1100082) r2 = memfd_create(&(0x7f0000000140)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000300)="271b7fe726", 0x5}], 0x1, 0x1081806) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x5b8, 0x0, 0x0, 0x0, 0x8, "7001e0f57c8cf6270b24e415e96042aae51d871554c11cd59cc8fb47081025bad6b39d778066f9d1ac8a570e3a42f70a7c0f30f66157a96aae15813f0dceb297", "a8a4cd01e527e6fd3de4538700000000e8904667033a61edb75c8d51c05dfaf7f4fdb16e0cdaa42700", "7b8ddcc0c891591c4116893616105829576914e70bfed06d00f900040000b8a7"}) 10:21:23 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x8000000000006, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000600)) r1 = syz_open_pts(r0, 0x0) write$binfmt_aout(r0, &(0x7f00000001c0)=ANY=[@ANYRES32, @ANYBLOB="7628e274da69bbfcb608dee02b6025234c01565243db88ce83170a894815f22a9c96a35dbc10cacec5089f895b3e8992eca3affa1525a108b5075a380739abd40fa3a6eec8635c62ef90f39530ccb6ff12f996e8beb720556367496e67f8d1d3e2fe7c8ee71315"], 0x6b) ioctl$TCSETSF(r1, 0x5412, &(0x7f0000000040)={0x17}) 10:21:23 executing program 4: pwrite64(0xffffffffffffffff, 0x0, 0x0, 0x0) socket$inet_udp(0x2, 0x2, 0x0) r0 = socket$unix(0x1, 0x1, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000180), 0x4) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) signalfd4(0xffffffffffffffff, 0x0, 0x0, 0x0) socket$unix(0x1, 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$nbd(0xffffffffffffffff, 0x0, 0x0) dup(0xffffffffffffff9c) write$nbd(0xffffffffffffffff, 0x0, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, 0x0, 0x0) 10:21:23 executing program 1: pipe(0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1100082) r2 = memfd_create(&(0x7f0000000140)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000300)="271b7fe726", 0x5}], 0x1, 0x1081806) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x5b8, 0x0, 0x0, 0x0, 0x8, "7001e0f57c8cf6270b24e415e96042aae51d871554c11cd59cc8fb47081025bad6b39d778066f9d1ac8a570e3a42f70a7c0f30f66157a96aae15813f0dceb297", "a8a4cd01e527e6fd3de4538700000000e8904667033a61edb75c8d51c05dfaf7f4fdb16e0cdaa42700", "7b8ddcc0c891591c4116893616105829576914e70bfed06d00f900040000b8a7"}) [ 70.361279] loop_reread_partitions: partition scan of loop0 (p|' $`BT՜G%ֳwfѬW:B [ 70.361279] |0aWj? β) failed (rc=-13) 10:21:23 executing program 5: recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) inotify_init1(0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$packet(0x11, 0x3, 0x300) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x107, 0x5, &(0x7f0000000040)=@req3={0x0, 0x0, 0x0, 0x1}, 0x1c) r0 = socket$inet6(0xa, 0x3, 0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x3fffffffffffedd, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x80000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b9}, &(0x7f0000000200)={0x0, r1+30000000}, 0x0) 10:21:23 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x8000000000006, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000600)) r1 = syz_open_pts(r0, 0x0) write$binfmt_aout(r0, &(0x7f00000001c0)=ANY=[@ANYRES32, @ANYBLOB="7628e274da69bbfcb608dee02b6025234c01565243db88ce83170a894815f22a9c96a35dbc10cacec5089f895b3e8992eca3affa1525a108b5075a380739abd40fa3a6eec8635c62ef90f39530ccb6ff12f996e8beb720556367496e67f8d1d3e2fe7c8ee71315"], 0x6b) ioctl$TCSETSF(r1, 0x5412, &(0x7f0000000040)={0x17}) 10:21:23 executing program 4: 10:21:23 executing program 0: pipe(&(0x7f00000001c0)) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") creat(&(0x7f0000000180)='./bus\x00', 0x20) r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1100082) r2 = memfd_create(&(0x7f0000000140)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000300)="271b7fe7261280cb4700", 0xa}], 0x1, 0x1081806) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x5b8, 0x0, 0x0, 0x0, 0x0, "7001e0f57c8cf6270b24e415e96042aae51d871554c11cd59cc8fb47081025bad6b39d778066f9d1ac8a570e3a42f70a7c0f30f66157a96aae15813f0dceb297", "a8a4cd01e527e6fd3de4538700000000e8904667033a61edb75c8d51c05dfaf7f4fdb16e0cdaa42700", "7b8ddcc0c891591c4116893616105829576914e70bfed06d00f900040000b8a7"}) sendfile(r1, r1, 0x0, 0x2000005) 10:21:23 executing program 3: mkdir(&(0x7f0000000140)='./file0\x00', 0x0) r0 = inotify_init() inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0x1000440) 10:21:23 executing program 1: pipe(0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1100082) r2 = memfd_create(&(0x7f0000000140)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000300)="271b7fe726", 0x5}], 0x1, 0x1081806) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x5b8, 0x0, 0x0, 0x0, 0x8, "7001e0f57c8cf6270b24e415e96042aae51d871554c11cd59cc8fb47081025bad6b39d778066f9d1ac8a570e3a42f70a7c0f30f66157a96aae15813f0dceb297", "a8a4cd01e527e6fd3de4538700000000e8904667033a61edb75c8d51c05dfaf7f4fdb16e0cdaa42700", "7b8ddcc0c891591c4116893616105829576914e70bfed06d00f900040000b8a7"}) 10:21:23 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$inet_udp_int(r0, 0x11, 0x0, 0x0, &(0x7f0000000140)) 10:21:23 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1100082) sendfile(r1, r1, 0x0, 0x2000005) 10:21:23 executing program 3: mkdir(&(0x7f0000000140)='./file0\x00', 0x0) r0 = inotify_init() inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0x1000440) 10:21:23 executing program 0: pipe(&(0x7f00000001c0)) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") creat(&(0x7f0000000180)='./bus\x00', 0x20) r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1100082) r2 = memfd_create(&(0x7f0000000140)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000300)="271b7fe7261280cb4700", 0xa}], 0x1, 0x1081806) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x5b8, 0x0, 0x0, 0x0, 0x0, "7001e0f57c8cf6270b24e415e96042aae51d871554c11cd59cc8fb47081025bad6b39d778066f9d1ac8a570e3a42f70a7c0f30f66157a96aae15813f0dceb297", "a8a4cd01e527e6fd3de4538700000000e8904667033a61edb75c8d51c05dfaf7f4fdb16e0cdaa42700", "7b8ddcc0c891591c4116893616105829576914e70bfed06d00f900040000b8a7"}) sendfile(r1, r1, 0x0, 0x2000005) 10:21:23 executing program 1: pipe(0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1100082) r2 = memfd_create(&(0x7f0000000140)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000300)="271b7fe726", 0x5}], 0x1, 0x1081806) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x5b8, 0x0, 0x0, 0x0, 0x8, "7001e0f57c8cf6270b24e415e96042aae51d871554c11cd59cc8fb47081025bad6b39d778066f9d1ac8a570e3a42f70a7c0f30f66157a96aae15813f0dceb297", "a8a4cd01e527e6fd3de4538700000000e8904667033a61edb75c8d51c05dfaf7f4fdb16e0cdaa42700", "7b8ddcc0c891591c4116893616105829576914e70bfed06d00f900040000b8a7"}) 10:21:23 executing program 4: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x802, 0x0) write$binfmt_misc(r0, &(0x7f0000000040)={'syz1'}, 0x4) 10:21:23 executing program 5: 10:21:23 executing program 3: 10:21:23 executing program 2: [ 70.922533] loop_reread_partitions: partition scan of loop0 () failed (rc=-13) 10:21:23 executing program 4: 10:21:23 executing program 5: 10:21:23 executing program 2: 10:21:23 executing program 1: pipe(0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1100082) r2 = memfd_create(&(0x7f0000000140)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000300)="271b7fe726", 0x5}], 0x1, 0x1081806) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x5b8, 0x0, 0x0, 0x0, 0x8, "7001e0f57c8cf6270b24e415e96042aae51d871554c11cd59cc8fb47081025bad6b39d778066f9d1ac8a570e3a42f70a7c0f30f66157a96aae15813f0dceb297", "a8a4cd01e527e6fd3de4538700000000e8904667033a61edb75c8d51c05dfaf7f4fdb16e0cdaa42700", "7b8ddcc0c891591c4116893616105829576914e70bfed06d00f900040000b8a7"}) 10:21:23 executing program 2: 10:21:23 executing program 3: 10:21:23 executing program 0: pipe(&(0x7f00000001c0)) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") creat(&(0x7f0000000180)='./bus\x00', 0x20) r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1100082) r2 = memfd_create(&(0x7f0000000140)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000300)="271b7fe7261280cb4700", 0xa}], 0x1, 0x1081806) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x5b8, 0x0, 0x0, 0x0, 0x0, "7001e0f57c8cf6270b24e415e96042aae51d871554c11cd59cc8fb47081025bad6b39d778066f9d1ac8a570e3a42f70a7c0f30f66157a96aae15813f0dceb297", "a8a4cd01e527e6fd3de4538700000000e8904667033a61edb75c8d51c05dfaf7f4fdb16e0cdaa42700", "7b8ddcc0c891591c4116893616105829576914e70bfed06d00f900040000b8a7"}) sendfile(r1, r1, 0x0, 0x2000005) 10:21:23 executing program 4: 10:21:23 executing program 1: pipe(0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1100082) r2 = memfd_create(&(0x7f0000000140)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x5b8, 0x0, 0x0, 0x0, 0x8, "7001e0f57c8cf6270b24e415e96042aae51d871554c11cd59cc8fb47081025bad6b39d778066f9d1ac8a570e3a42f70a7c0f30f66157a96aae15813f0dceb297", "a8a4cd01e527e6fd3de4538700000000e8904667033a61edb75c8d51c05dfaf7f4fdb16e0cdaa42700", "7b8ddcc0c891591c4116893616105829576914e70bfed06d00f900040000b8a7"}) 10:21:23 executing program 5: 10:21:23 executing program 2: 10:21:23 executing program 5: 10:21:24 executing program 3: 10:21:24 executing program 4: 10:21:24 executing program 5: 10:21:24 executing program 3: 10:21:24 executing program 4: 10:21:24 executing program 2: 10:21:24 executing program 0: pipe(&(0x7f00000001c0)) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") creat(&(0x7f0000000180)='./bus\x00', 0x20) r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1100082) r2 = memfd_create(&(0x7f0000000140)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000300)="271b7fe7261280cb4700", 0xa}], 0x1, 0x1081806) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) sendfile(r1, r1, 0x0, 0x2000005) [ 71.233038] loop_reread_partitions: partition scan of loop0 (p|' $`BT՜G%ֳwfѬW:B [ 71.233038] |0aWj? β) failed (rc=-13) 10:21:24 executing program 2: 10:21:24 executing program 1: pipe(0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1100082) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x5b8, 0x0, 0x0, 0x0, 0x8, "7001e0f57c8cf6270b24e415e96042aae51d871554c11cd59cc8fb47081025bad6b39d778066f9d1ac8a570e3a42f70a7c0f30f66157a96aae15813f0dceb297", "a8a4cd01e527e6fd3de4538700000000e8904667033a61edb75c8d51c05dfaf7f4fdb16e0cdaa42700", "7b8ddcc0c891591c4116893616105829576914e70bfed06d00f900040000b8a7"}) 10:21:24 executing program 3: 10:21:24 executing program 4: 10:21:24 executing program 5: [ 71.341690] loop_reread_partitions: partition scan of loop0 () failed (rc=-13) 10:21:24 executing program 4: 10:21:24 executing program 2: 10:21:24 executing program 3: 10:21:24 executing program 1: pipe(0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1100082) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x5b8, 0x0, 0x0, 0x0, 0x8, "7001e0f57c8cf6270b24e415e96042aae51d871554c11cd59cc8fb47081025bad6b39d778066f9d1ac8a570e3a42f70a7c0f30f66157a96aae15813f0dceb297", "a8a4cd01e527e6fd3de4538700000000e8904667033a61edb75c8d51c05dfaf7f4fdb16e0cdaa42700", "7b8ddcc0c891591c4116893616105829576914e70bfed06d00f900040000b8a7"}) 10:21:24 executing program 5: 10:21:24 executing program 4: 10:21:24 executing program 0: pipe(&(0x7f00000001c0)) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") creat(&(0x7f0000000180)='./bus\x00', 0x20) r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1100082) r2 = memfd_create(&(0x7f0000000140)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000300)="271b7fe7261280cb4700", 0xa}], 0x1, 0x1081806) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) sendfile(r1, r1, 0x0, 0x2000005) 10:21:24 executing program 5: 10:21:24 executing program 3: 10:21:24 executing program 2: 10:21:24 executing program 1: pipe(0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1100082) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x5b8, 0x0, 0x0, 0x0, 0x8, "7001e0f57c8cf6270b24e415e96042aae51d871554c11cd59cc8fb47081025bad6b39d778066f9d1ac8a570e3a42f70a7c0f30f66157a96aae15813f0dceb297", "a8a4cd01e527e6fd3de4538700000000e8904667033a61edb75c8d51c05dfaf7f4fdb16e0cdaa42700", "7b8ddcc0c891591c4116893616105829576914e70bfed06d00f900040000b8a7"}) 10:21:24 executing program 4: 10:21:24 executing program 3: 10:21:24 executing program 2: 10:21:24 executing program 4: 10:21:24 executing program 5: 10:21:25 executing program 3: 10:21:25 executing program 1: pipe(0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = memfd_create(&(0x7f0000000140)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r1) ioctl$LOOP_SET_STATUS64(0xffffffffffffffff, 0x4c04, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x5b8, 0x0, 0x0, 0x0, 0x8, "7001e0f57c8cf6270b24e415e96042aae51d871554c11cd59cc8fb47081025bad6b39d778066f9d1ac8a570e3a42f70a7c0f30f66157a96aae15813f0dceb297", "a8a4cd01e527e6fd3de4538700000000e8904667033a61edb75c8d51c05dfaf7f4fdb16e0cdaa42700", "7b8ddcc0c891591c4116893616105829576914e70bfed06d00f900040000b8a7"}) 10:21:25 executing program 0: pipe(&(0x7f00000001c0)) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") creat(&(0x7f0000000180)='./bus\x00', 0x20) r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1100082) r2 = memfd_create(&(0x7f0000000140)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000300)="271b7fe7261280cb4700", 0xa}], 0x1, 0x1081806) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) sendfile(r1, r1, 0x0, 0x2000005) 10:21:25 executing program 2: 10:21:25 executing program 4: 10:21:25 executing program 1: pipe(0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = memfd_create(&(0x7f0000000140)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r1) ioctl$LOOP_SET_STATUS64(0xffffffffffffffff, 0x4c04, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x5b8, 0x0, 0x0, 0x0, 0x8, "7001e0f57c8cf6270b24e415e96042aae51d871554c11cd59cc8fb47081025bad6b39d778066f9d1ac8a570e3a42f70a7c0f30f66157a96aae15813f0dceb297", "a8a4cd01e527e6fd3de4538700000000e8904667033a61edb75c8d51c05dfaf7f4fdb16e0cdaa42700", "7b8ddcc0c891591c4116893616105829576914e70bfed06d00f900040000b8a7"}) 10:21:25 executing program 5: 10:21:25 executing program 3: 10:21:25 executing program 3: 10:21:25 executing program 5: 10:21:25 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f00009ff000/0x600000)=nil, 0x600000, 0x0, 0x12, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKPBSZGET(r0, 0x127b, 0x0) socket$inet6(0xa, 0x1, 0x0) mmap(&(0x7f00009ff000/0x600000)=nil, 0x600000, 0x0, 0x10, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb9, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x100001c9, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/snmp6\x00') socket$inet6_tcp(0xa, 0x1, 0x0) preadv(r1, &(0x7f0000000480), 0x10000000000000f2, 0x0) 10:21:25 executing program 1: pipe(0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") r1 = memfd_create(&(0x7f0000000140)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r1) ioctl$LOOP_SET_STATUS64(0xffffffffffffffff, 0x4c04, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x5b8, 0x0, 0x0, 0x0, 0x8, "7001e0f57c8cf6270b24e415e96042aae51d871554c11cd59cc8fb47081025bad6b39d778066f9d1ac8a570e3a42f70a7c0f30f66157a96aae15813f0dceb297", "a8a4cd01e527e6fd3de4538700000000e8904667033a61edb75c8d51c05dfaf7f4fdb16e0cdaa42700", "7b8ddcc0c891591c4116893616105829576914e70bfed06d00f900040000b8a7"}) 10:21:25 executing program 4: 10:21:25 executing program 3: 10:21:26 executing program 0: pipe(&(0x7f00000001c0)) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") creat(&(0x7f0000000180)='./bus\x00', 0x20) r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1100082) r2 = memfd_create(&(0x7f0000000140)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000300)="271b7fe7261280cb4700", 0xa}], 0x1, 0x1081806) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x5b8, 0x0, 0x0, 0x0, 0x0, "7001e0f57c8cf6270b24e415e96042aae51d871554c11cd59cc8fb47081025bad6b39d778066f9d1ac8a570e3a42f70a7c0f30f66157a96aae15813f0dceb297", "a8a4cd01e527e6fd3de4538700000000e8904667033a61edb75c8d51c05dfaf7f4fdb16e0cdaa42700", "7b8ddcc0c891591c4116893616105829576914e70bfed06d00f900040000b8a7"}) sendfile(r1, r1, 0x0, 0x2000005) 10:21:26 executing program 3: 10:21:26 executing program 5: 10:21:26 executing program 1: pipe(0x0) socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1100082) r1 = memfd_create(&(0x7f0000000140)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x5b8, 0x0, 0x0, 0x0, 0x8, "7001e0f57c8cf6270b24e415e96042aae51d871554c11cd59cc8fb47081025bad6b39d778066f9d1ac8a570e3a42f70a7c0f30f66157a96aae15813f0dceb297", "a8a4cd01e527e6fd3de4538700000000e8904667033a61edb75c8d51c05dfaf7f4fdb16e0cdaa42700", "7b8ddcc0c891591c4116893616105829576914e70bfed06d00f900040000b8a7"}) 10:21:26 executing program 4: 10:21:26 executing program 2: 10:21:26 executing program 3: 10:21:26 executing program 4: 10:21:26 executing program 5: 10:21:26 executing program 2: 10:21:26 executing program 2: 10:21:26 executing program 4: 10:21:26 executing program 0: pipe(&(0x7f00000001c0)) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca50d5e0bcfe47bf070") creat(&(0x7f0000000180)='./bus\x00', 0x20) r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x1100082) r2 = memfd_create(&(0x7f0000000140)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000300)="271b7fe7261280cb4700", 0xa}], 0x1, 0x1081806) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x5b8, 0x0, 0x0, 0x0, 0x0, "7001e0f57c8cf6270b24e415e96042aae51d871554c11cd59cc8fb47081025bad6b39d778066f9d1ac8a570e3a42f70a7c0f30f66157a96aae15813f0dceb297", "a8a4cd01e527e6fd3de4538700000000e8904667033a61edb75c8d51c05dfaf7f4fdb16e0cdaa42700", "7b8ddcc0c891591c4116893616105829576914e70bfed06d00f900040000b8a7"}) sendfile(r1, r1, 0x0, 0x2000005) 10:21:26 executing program 3: 10:21:26 executing program 4: INIT: Id "3" respawning too fast: disabled for 5 minutes INIT: Id "1" respawning too fast: disabled for 5 minutes INIT: Id "6" respawning too fast: disabled for 5 minutes INIT: Id "4" respawning too fast: disabled for 5 minutes INIT: Id "2" respawning too fast: disabled for 5 minutes INIT: Id "5" respawning too fast: disabled for 5 minutes [ 281.740867] INFO: task syz-executor.5:2111 blocked for more than 140 seconds. [ 281.748344] Not tainted 4.4.174+ #17 [ 281.752614] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 281.760699] syz-executor.5 D ffff8800aa41f5f8 24720 2111 2105 0x20020000 [ 281.768152] ffff8800aa41f5f8 ffff8801d5825f00 afe0c71213f2e578 ffff8801d5825f00 [ 281.776264] 0000000000000000 ffff8801d5826700 ffff8801db71f180 ffff8801db71f1a8 [ 281.784337] ffff8801db71e898 ffff8800b82c0000 ffff8801d5825f00 ffffed0015483001 [ 281.792451] Call Trace: [ 281.795090] [] schedule+0x99/0x1d0 [ 281.800274] [] schedule_preempt_disabled+0x13/0x20 [ 281.806882] [] mutex_lock_nested+0x3c2/0xb80 [ 281.812951] [] ? __blkdev_get+0x10c/0xdf0 [ 281.818762] [] ? get_disk+0xe0/0xe0 [ 281.824061] [] ? kobj_lookup+0x273/0x410 [ 281.829760] [] ? mutex_trylock+0x500/0x500 [ 281.835668] [] ? disk_block_events+0xc7/0x140 [ 281.841822] [] __blkdev_get+0x10c/0xdf0 [ 281.847422] [] ? __blkdev_put+0x840/0x840 [ 281.853227] [] ? trace_hardirqs_on+0x10/0x10 [ 281.859272] [] blkdev_get+0x2e8/0x920 [ 281.864777] [] ? bd_may_claim+0xd0/0xd0 [ 281.870398] [] ? bd_acquire+0x8a/0x370 [ 281.875973] [] ? _raw_spin_unlock+0x2d/0x50 [ 281.881965] [] blkdev_open+0x1aa/0x250 [ 281.887497] [] do_dentry_open+0x38f/0xbd0 [ 281.893336] [] ? __inode_permission2+0x9e/0x250 [ 281.899703] [] ? blkdev_get_by_dev+0x80/0x80 [ 281.905833] [] vfs_open+0x10b/0x210 [ 281.911122] [] ? may_open.isra.0+0xe7/0x210 [ 281.917127] [] path_openat+0x136f/0x4470 [ 281.922877] [] ? kasan_kmalloc.part.0+0xc6/0xf0 [ 281.929208] [] ? may_open.isra.0+0x210/0x210 [ 281.935292] [] ? trace_hardirqs_on+0x10/0x10 [ 281.941401] [] do_filp_open+0x1a1/0x270 [ 281.947024] [] ? user_path_mountpoint_at+0x50/0x50 [ 281.953630] [] ? do_dup2+0x3d0/0x3d0 [ 281.959000] [] ? _raw_spin_unlock+0x2d/0x50 [ 281.964982] [] do_sys_open+0x2f8/0x600 [ 281.970507] [] ? mntput+0x66/0x90 [ 281.975617] [] ? filp_open+0x70/0x70 [ 281.980989] [] ? SyS_mkdirat+0x164/0x250 [ 281.986679] [] ? SyS_mknod+0x40/0x40 [ 281.992045] [] compat_SyS_open+0x2a/0x40 [ 281.997750] [] ? compat_SyS_getdents64+0x270/0x270 [ 282.004348] [] do_fast_syscall_32+0x32d/0xa90 [ 282.010481] [] sysenter_flags_fixed+0xd/0x1a [ 282.016620] 1 lock held by syz-executor.5/2111: [ 282.021294] #0: (&bdev->bd_mutex){+.+.+.}, at: [] __blkdev_get+0x10c/0xdf0 [ 282.030686] Sending NMI to all CPUs: [ 282.034747] NMI backtrace for cpu 0 [ 282.038354] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.4.174+ #17 [ 282.044680] task: ffffffff82e151c0 task.stack: ffffffff82e00000 [ 282.050760] RIP: 0010:[] [] native_safe_halt+0x2/0x10 [ 282.059149] RSP: 0018:ffffffff82e07db0 EFLAGS: 00000246 [ 282.064600] RAX: 0000000000000007 RBX: ffffffff8319bf68 RCX: 0000000000000000 [ 282.072652] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffffffff82e15a84 [ 282.080160] RBP: ffffffff82e07de0 R08: 0000000000000000 R09: 0000000000000000 [ 282.087440] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 282.094718] R13: ffffffff82e08000 R14: dffffc0000000000 R15: ffffffff82e00000 [ 282.101995] FS: 0000000000000000(0000) GS:ffff8801db600000(0000) knlGS:0000000000000000 [ 282.110216] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 282.116119] CR2: 0000000001d21000 CR3: 00000000ba535000 CR4: 00000000001606b0 [ 282.123391] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 282.130678] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 282.137935] Stack: [ 282.140059] ffffffff81020b16 ffffffff82e00000 0000000000000000 ffffffff82e08000 [ 282.147647] dffffc0000000000 ffffffff82e00000 ffffffff82e07df0 ffffffff81022d50 [ 282.155189] ffffffff82e07e08 ffffffff811eb4c8 0000000000000000 ffffffff82e07ed0 [ 282.162733] Call Trace: [ 282.165300] [] ? default_idle+0x56/0x3d0 [ 282.171009] [] arch_cpu_idle+0x10/0x20 [ 282.176529] [] default_idle_call+0x48/0x70 [ 282.182429] [] cpu_startup_entry+0x6d1/0x810 [ 282.188468] [] ? complete+0x18/0x70 [ 282.193759] [] ? call_cpuidle+0xe0/0xe0 [ 282.199367] [] ? schedule+0xab/0x1d0 [ 282.204755] [] rest_init+0x190/0x199 [ 282.210112] [] ? trace_event_define_fields_x86_irq_vector+0x2c/0x2c [ 282.218169] [] start_kernel+0x64a/0x67e [ 282.223815] [] ? thread_stack_cache_init+0xb/0xb [ 282.230299] [] ? early_idt_handler_array+0x120/0x120 [ 282.237045] [] ? early_idt_handler_array+0x120/0x120 [ 282.243798] [] x86_64_start_reservations+0x29/0x2b [ 282.250349] [] x86_64_start_kernel+0x137/0x15a [ 282.256581] Code: 2e 0f 1f 84 00 00 00 00 00 fa c3 0f 1f 40 00 66 2e 0f 1f 84 00 00 00 00 00 fb c3 0f 1f 40 00 66 2e 0f 1f 84 00 00 00 00 00 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 0f 1f 40 00 66 [ 282.275596] NMI backtrace for cpu 1 [ 282.279209] CPU: 1 PID: 20 Comm: khungtaskd Not tainted 4.4.174+ #17 [ 282.285704] task: ffff8801da6f4740 task.stack: ffff8800001d0000 [ 282.291762] RIP: 0010:[] [] flat_send_IPI_mask+0xf7/0x1b0 [ 282.300506] RSP: 0018:ffff8800001d7c88 EFLAGS: 00000046 [ 282.305958] RAX: 0000000000000000 RBX: 0000000000000c00 RCX: 0000000000000000 [ 282.313227] RDX: 0000000000000c00 RSI: 0000000000000000 RDI: ffffffffff5fc300 [ 282.320474] RBP: ffff8800001d7cb8 R08: 0000000000000018 R09: 0000000000000000 [ 282.327758] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000246 [ 282.335027] R13: 0000000003000000 R14: ffffffff82e5f2e0 R15: 0000000000000002 [ 282.342298] FS: 0000000000000000(0000) GS:ffff8801db700000(0000) knlGS:0000000000000000 [ 282.350509] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 282.356395] CR2: 00007f3b68372000 CR3: 00000000b94ea000 CR4: 00000000001606b0 [ 282.363694] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 282.370989] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 282.378247] Stack: [ 282.380372] 0000000000000001 ffffffff82e5f2e0 ffffffff831a6ac0 fffffbfff0634c34 [ 282.388100] 000000000001b6c0 0000000000000008 ffff8800001d7cd8 ffffffff81092bee [ 282.395648] 0000000000000008 ffffffff82924260 ffff8800001d7d30 ffffffff81ab8252 [ 282.403189] Call Trace: [ 282.405757] [] nmi_raise_cpu_backtrace+0x5e/0x80 [ 282.412216] [] nmi_trigger_all_cpu_backtrace.cold+0xa1/0xae [ 282.419566] [] ? print_lock+0xa8/0xab [ 282.425042] [] ? irq_force_complete_move+0x330/0x330 [ 282.431812] [] arch_trigger_all_cpu_backtrace+0x14/0x20 [ 282.438808] [] watchdog.cold+0xd3/0xee [ 282.444356] [] ? watchdog+0xac/0xa00 [ 282.449707] [] ? reset_hung_task_detector+0x20/0x20 [ 282.456399] [] kthread+0x273/0x310 [ 282.461612] [] ? kthread_create_on_node+0x4c0/0x4c0 [ 282.468285] [] ? _raw_spin_unlock_irq+0x39/0x60 [ 282.474602] [] ? finish_task_switch+0x1e1/0x660 [ 282.480943] [] ? finish_task_switch+0x1b3/0x660 [ 282.487277] [] ? __schedule+0x7af/0x1ee0 [ 282.493011] [] ? __schedule+0x7a3/0x1ee0 [ 282.498796] [] ? __schedule+0x7af/0x1ee0 [ 282.504548] [] ? kthread_create_on_node+0x4c0/0x4c0 [ 282.511271] [] ret_from_fork+0x55/0x80 [ 282.516793] [] ? kthread_create_on_node+0x4c0/0x4c0 [ 282.523479] Code: 00 c3 5f ff 80 e6 10 75 e1 41 c1 e5 18 44 89 2c 25 10 c3 5f ff 44 89 fa 09 da 80 cf 04 41 83 ff 02 0f 44 d3 89 14 25 00 c3 5f ff <41> f7 c4 00 02 00 00 75 1e 4c 89 e7 57 9d 0f 1f 44 00 00 e8 f1 [ 282.543772] Kernel panic - not syncing: hung_task: blocked tasks [ 282.549995] CPU: 0 PID: 20 Comm: khungtaskd Not tainted 4.4.174+ #17 [ 282.556466] 0000000000000000 bc5d09f16d867daa ffff8800001d7c60 ffffffff81aad1a1 [ 282.564514] ffff8801d5825f00 ffffffff82872120 dffffc0000000000 0000000000000003 [ 282.572528] 00000000003fff9a ffff8800001d7d40 ffffffff813a48c2 0000000041b58ab3 [ 282.580568] Call Trace: [ 282.583138] [] dump_stack+0xc1/0x120 [ 282.588486] [] panic+0x1b9/0x37b [ 282.593481] [] ? add_taint.cold+0x16/0x16 [ 282.599260] [] ? nmi_trigger_all_cpu_backtrace+0x3e1/0x490 [ 282.606533] [] ? nmi_trigger_all_cpu_backtrace+0x3c6/0x490 [ 282.613792] [] ? nmi_trigger_all_cpu_backtrace+0x3c6/0x490 [ 282.621045] [] watchdog.cold+0xe4/0xee [ 282.626559] [] ? watchdog+0xac/0xa00 [ 282.631917] [] ? reset_hung_task_detector+0x20/0x20 [ 282.638577] [] kthread+0x273/0x310 [ 282.643744] [] ? kthread_create_on_node+0x4c0/0x4c0 [ 282.650400] [] ? _raw_spin_unlock_irq+0x39/0x60 [ 282.656697] [] ? finish_task_switch+0x1e1/0x660 [ 282.662993] [] ? finish_task_switch+0x1b3/0x660 [ 282.669295] [] ? __schedule+0x7af/0x1ee0 [ 282.674982] [] ? __schedule+0x7a3/0x1ee0 [ 282.680675] [] ? __schedule+0x7af/0x1ee0 [ 282.686380] [] ? kthread_create_on_node+0x4c0/0x4c0 [ 282.693048] [] ret_from_fork+0x55/0x80 [ 282.698562] [] ? kthread_create_on_node+0x4c0/0x4c0 [ 282.705903] Kernel Offset: disabled [ 282.709542] Rebooting in 86400 seconds..